CN111939431B - A kind of anti-penetration drainage tube for clinical use in medical oncology - Google Patents
A kind of anti-penetration drainage tube for clinical use in medical oncology Download PDFInfo
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- CN111939431B CN111939431B CN202010968858.2A CN202010968858A CN111939431B CN 111939431 B CN111939431 B CN 111939431B CN 202010968858 A CN202010968858 A CN 202010968858A CN 111939431 B CN111939431 B CN 111939431B
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- 239000007788 liquid Substances 0.000 claims abstract description 141
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000002390 adhesive tape Substances 0.000 claims abstract description 13
- 239000011505 plaster Substances 0.000 claims description 22
- 239000000853 adhesive Substances 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 11
- 238000001764 infiltration Methods 0.000 claims description 7
- 210000002268 wool Anatomy 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 29
- 230000008859 change Effects 0.000 abstract description 16
- 230000001965 increasing effect Effects 0.000 abstract description 15
- 239000012466 permeate Substances 0.000 abstract description 5
- 206010028980 Neoplasm Diseases 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 206010052428 Wound Diseases 0.000 description 73
- 208000027418 Wounds and injury Diseases 0.000 description 73
- 241000521257 Hydrops Species 0.000 description 12
- 206010030113 Oedema Diseases 0.000 description 12
- 230000036544 posture Effects 0.000 description 12
- 125000006850 spacer group Chemical group 0.000 description 8
- 210000004209 hair Anatomy 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 208000024891 symptom Diseases 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0253—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The invention relates to the technical field of drainage tubes, in particular to an anti-seepage drainage tube for clinical oncology, which comprises a catheter, a medical adhesive tape and a liquid storage bottle; because the patient inevitably generates body movement in the treatment process, and the extra acting force applied to the drainage tube is increased by the liquid with the too high flow speed in the drainage tube, the connection state of the drainage tube at the wound is further influenced, and effusion permeates out from the outer wall of the tube head at the wound; therefore, the invention ensures that the pipe orifice arranged on the wound is in a constant state in the change process of the posture of the patient through the hinge ring arranged on the catheter, avoids the influence on the drainage process of the effusion caused by the unbalanced extrusion of the pipe head on the wound, enhances the drawing effect of the effusion by utilizing the enlarged surface area of the liquid drawing ball on the port of the pipe head, reduces the section size of the port of the pipe head through the liquid drawing ball, avoids the uncomfortable feeling of the patient caused by the too fast drainage speed of the effusion in the body, and improves the use effect of the anti-seepage drainage pipe for clinical use in the tumor medicine.
Description
Technical Field
The invention relates to the technical field of drainage tubes, in particular to an anti-seepage drainage tube for clinical oncology.
Background
The drainage tube is a medical auxiliary appliance which is placed in an operation area or a body cavity of a human body by utilizing a siphon or negative pressure suction principle, penetrates out of the body through a skin incision and guides pus, exuded blood, tissue fluid and other liquid accumulated in tissues or body cavities of the human body to the outside of the body, prevents postoperative infection caused by liquid accumulation and promotes wound healing and disease recovery.
The drainage tube used in clinic needs to be controlled to be in a fixed state on a wound of a patient, effusion is prevented from permeating from the drainage tube at the wound, the patient is difficult to avoid body movement in the treatment process, extra acting force borne by the drainage tube is increased by liquid with too high flow velocity in the drainage tube, the fixed state of the drainage tube at the wound is affected, and the effusion is caused to permeate at the wound.
Some technical schemes about clinical prevention of seepage drainage tube of internal medicine of tumor has also appeared in the prior art, and chinese patent with application number 2019221888783 discloses a clinical prevention of seepage drainage tube of internal medicine of tumor, including drainage tube, pressure regulator and barometer, be provided with the connecting pipe on the drainage tube lateral wall, the connecting pipe with the drainage tube is pegged graft, the connecting pipe other end is provided with pressure regulator, pressure regulator with the connecting pipe is pegged graft, be provided with on the pressure regulator lateral wall the barometer, the barometer with the pressure regulator passes through screwed connection. Has the advantages that: according to the technical scheme, the pressure regulator and the pressure gauge are arranged, so that the air pressure in the drainage tube can be detected in real time and correspondingly adjusted, the accumulated liquid in the drainage tube can smoothly flow out, the phenomenon that the accumulated liquid seeps out of the outer wall of the drainage tube due to overlarge internal and external pressure difference is avoided, the practicability of the drainage tube is improved, the phenomenon that the accumulated liquid in the drainage tube flows back when the drainage bag is replaced can be prevented by arranging the check valve, the wound is prevented from being infected, and the functionality of the drainage tube is improved; but the technical proposal does not solve the problem that the drainage tube used in clinic reduces the connection state of the drainage tube on the wound under the condition that the body of the patient moves.
In view of the above, in order to overcome the technical problems, the invention provides an anti-seepage drainage tube for clinical use in oncology, which adopts a special anti-seepage drainage tube structure to solve the technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the anti-seepage drainage tube for clinical oncology, the tube orifice arranged on the wound is in a constant fixed state in the change process of the posture of a patient through the hinge ring arranged on the tube, the influence on the drainage process of accumulated liquid caused by the unbalanced extrusion of the tube head on the skin at the wound is avoided, the increased surface area of the liquid suction ball on the port of the tube head is utilized, the suction effect on the accumulated liquid in the wound is enhanced, meanwhile, the section size of the port of the tube head is reduced by the liquid suction ball, the uncomfortable feeling of the patient caused by the drainage speed of the accumulated liquid in the body in the use process of the drainage tube is avoided, and the use effect of the anti-seepage drainage tube for clinical oncology is improved.
The invention relates to an anti-seepage drainage tube for clinical oncology, which comprises a catheter, a medical adhesive tape and a liquid storage bottle; both ends of the catheter are respectively provided with a medical adhesive tape and a liquid storage bottle; the top of the conduit is provided with a pipe head, two ends of the conduit are also provided with hinge rings, and the conduit is respectively connected with the pipe head and the liquid storage bottle in a deflection way through the hinge rings; the liquid-proof paste is arranged on the outer wall of the tube head and is vertical to the axial direction of the tube head; the medical adhesive plaster is arranged on the liquid isolating plaster, and the tube head of the medical adhesive plaster is fixed at the wound through the liquid isolating plaster; the end of the pipe head is also provided with a liquid drawing ball which protrudes out of the plane of the end of the pipe head, a fixed supporting rod is arranged in the direction of the liquid drawing ball towards the pipe head, the end part of the supporting rod extending into the pipe head is provided with a supporting ring frame, and the supporting rod is arranged on the inner wall of the pipe head through the supporting ring frame; a gap is reserved between the liquid sucking ball and the port of the pipe head through the installed support rod; when the drainage tube is used clinically, the drainage tube is stretched into a wound, effusion at a corresponding position in a patient body is discharged, the treatment process of the patient is assisted, and the extra acting force on the drainage tube is increased due to the fact that the patient inevitably moves in the treatment process and the liquid with the too high flow speed in the drainage tube further affects the connection state of the drainage tube at the wound, so that the effusion permeates out from the outer wall of the tube head at the wound; therefore, the invention extends the tube head into the wound through the tube head arranged on the catheter, covers the liquid isolating paste on the skin of the wound, maintains the fixed state of the drainage tube on the wound by matching with the adhesion of the medical adhesive plaster, maintains the vertical relation between the connected tube head and the surface of the wound, ensures that the posture change of a patient does not influence the connection effect of the drainage tube on the wound through the hinge rings arranged at the two ends of the catheter, increases the contact area with accumulated liquid in the wound through the liquid sucking ball arranged on the tube head, limits the overlarge flow of the liquid in the drainage tube through the gap between the liquid sucking ball and the port of the tube head, and maintains the stability of the drainage tube in clinical use; the invention utilizes the hinge ring arranged on the catheter to ensure that the tube orifice arranged on the wound is in a constant fixed state in the change process of the posture of the patient, thereby avoiding the influence on the drainage process of the effusion caused by the unbalanced extrusion of the tube head on the skin at the wound, enhancing the suction effect on the effusion in the wound by utilizing the increased surface area of the liquid suction ball on the port of the tube head, reducing the section size of the port of the tube head by utilizing the liquid suction ball, avoiding the uncomfortable feeling of the patient caused by the drainage speed of the effusion in the body passing through the block in the use process of the drainage tube, and further improving the use effect of the anti-seepage drainage tube for the clinical use in the medical oncology.
Preferably, the liquid-proof patch is provided with sticky hair pieces which are distributed on four corners of the surface of the liquid-proof patch in a surrounding manner; the middle part of the liquid isolating paste is also provided with a concave ring, and the concave ring is arranged on the outer wall of the tube head; in the clinical use process, the wounds connected with the drainage tube are in different positions, and the adhesion postures of the medical adhesive tapes are required to be adjusted to be matched with the body parts of the wounds, so that the fixing state of the tube head in the wounds is ensured; the medical adhesive plaster is arranged on the tube head in a rotating mode, the posture of the liquid-proof plaster covering the wound position is adjusted, the fastening effect of the medical adhesive plaster adhered to the liquid-proof plaster is enhanced by the aid of the adhesive wool sheets on the surface of the liquid-proof plaster, meanwhile, the adhesive wool sheets are distributed on four corners of the liquid-proof plaster, the adhering position of the medical adhesive plaster is expanded, and accordingly the using process of the anti-seepage drainage tube for clinical oncology is optimized.
Preferably, the concave ring is provided with a surrounding notch, and the notch is parallel to the axial direction of the concave ring; the outer wall of the tube head is provided with a raised bar, the bar corresponds to the position of the notch, the bar is also provided with wedge grooves which are arranged intermittently, and the cross section shapes of the wedge grooves are matched with those of the concave ring; different symptoms are faced in the clinical treatment process, so that the extension degrees of the drainage tube in the wounds with different symptoms are different, and meanwhile, the liquid-proof patch is required to keep the fixed state of the tube head at the wound; through setting up the notch on the concave ring, cooperate with the pole on the tube head outer wall, make the spacer fluid paste to remove along the axial of tube head, and through the wedge groove that sets up on the pole, adjust to the back of relevant position at the spacer fluid paste, rotatory spacer fluid paste makes the notch on its concave ring break away from the wedge mouth on the pole, make the concave ring change the position that the spacer fluid pasted on the tube head, satisfy the requirement that the tube head stretches into the different degree of depth in the wound, thereby promoted the clinical application scope who passes through the drainage tube with prevention of seepage of oncology department.
Preferably, the pipe head is provided with a surrounding orifice, and the orifice is arranged on the pipe wall between the liquid isolating paste and the liquid sucking ball; a single-access permeable membrane is also arranged in the orifice, and the permeable membrane enables liquid to flow from the outside of the tube head to the inside of the tube head only; in the use process of the drainage tube, effusion in the body of a patient exists at the wound and accumulates on the outer wall of the wound extending into the tube head, so that the effusion permeates on the drainage tube; through setting up the drill way on the tube head, cooperate with the permeable membrane that the list that sets up in the drill way leads to for the process that hydrops flows in the tube head passes through the adsorption effect that the drill way survives the hydrops production to the pipe wall outside, reduces the hydrops that the wound position was gathered, avoids forming the infiltration phenomenon in the drainage tube use, thereby has maintained the clinical result of use of preventing osmosis drainage tube of department of oncology.
Preferably, an elastic rod piece is arranged in the supporting ring frame, and the center of the rod piece is connected with the end part of the supporting rod; the distance between the liquid sucking ball and the end port of the pipe head is changed through the rod piece at the bottom end of the supporting rod; in the clinical use of the drainage tube, the effusion has larger flow at the moment of being discharged through the wound, the fixed gap between the liquid sucking ball and the tube head can increase the flowing speed of the liquid, and meanwhile, the gap between the liquid sucking ball and the tube head limits the discharging effect of the effusion under the condition of less effusion; according to the anti-seepage drainage tube, the elastic rod piece is arranged in the supporting ring frame, in the process of increasing the flow of the drainage liquid, the rod piece in the tube head is deformed by corresponding impact force, the support rod connected with the trend drives the liquid sucking ball to be close to the port of the tube head, the size of a gap between the rod piece and the tube head is further reduced, the peak value of the flow in the drainage process is limited, when the amount of the accumulated liquid to be drained is small, the rod piece enables the support rod to jack up the liquid sucking ball, the size of the gap between the rod piece and the tube head is increased, the drainage of the accumulated liquid is promoted, the drainage flow of the accumulated liquid is further controlled, and therefore the using effect of the anti-seepage drainage tube for clinical oncology is improved.
Preferably, a surrounding through groove is formed in the liquid sucking ball, is parallel to the axial direction of the pipe orifice and is positioned above the rod piece; the liquid drawing ball increases the surface area of the tube head in the wound, improves the liquid drawing effect of the accumulated liquid, and simultaneously can interfere the flow path of the accumulated liquid entering the tube head, so that the accumulated liquid flows out along the inner wall of the tube head through the gap, the deformation reaction degree of the rod piece on the flow change is influenced, and the control effect on the flow of the accumulated liquid is reduced; through setting up the logical groove on drawing the liquid ball, increased the flow path of hydrops for on the hydrops directly fell into the position of pole piece by leading to the groove, strengthened the response sensitivity of pole piece to hydrops flow variation, thereby maintained the operation effect that the clinical prevention of seepage of using of medical oncology passed through the drainage tube.
The invention has the following beneficial effects:
1. according to the invention, the hinged ring arranged on the catheter enables the tube orifice arranged on the wound to be in a constant fixed state in the change process of the posture of the patient, and the enlarged surface area of the liquid drawing ball on the end port of the tube head is utilized, so that the liquid drawing effect on the accumulated liquid in the wound is enhanced; the arranged liquid isolating paste is rotatably arranged on the tube head, so that the adhesion position of the medical adhesive plaster is expanded; the notch arranged on the concave ring is matched with the bar on the outer wall of the tube head, so that the requirements of different depths of the tube head extending into the wound are met.
2. According to the drainage tube, the orifices arranged on the tube head are matched with the permeable membranes in the tube head, so that accumulated liquid at the wound positions is reduced, and the phenomenon of permeation is avoided in the use process of the drainage tube; the elastic rod piece is arranged in the supporting ring frame, so that the size of a gap between the liquid sucking ball and the end port of the tube head is changed in the flow change process of the drainage liquid, and the discharge flow of the accumulated liquid is controlled; the through groove arranged on the liquid drawing ball enhances the response sensitivity of the rod piece to the change of the flow of the accumulated liquid.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of a drain tube according to the present invention;
FIG. 2 is an exploded view of a tube head assembly according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a partial enlarged view of FIG. 2 at B;
FIG. 5 is a partial enlarged view at C in FIG. 2;
FIG. 6 is an enlarged view of a portion of FIG. 2 at D;
in the figure: catheter 1, hinge ring 11, medical adhesive plaster 2, liquid storage bottle 3, tube head 4, rod 41, wedge groove 411, orifice 42, permeable membrane 421, liquid isolating paste 5, adhesive hair piece 51, concave ring 52, notch 521, liquid drawing ball 6, support rod 61, through groove 62, ring supporting frame 7 and rod piece 71.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to fig. 6, the clinical anti-infiltration drainage tube for medical oncology comprises a catheter 1, a medical adhesive plaster 2 and a liquid storage bottle 3; two ends of the catheter 1 are respectively provided with a medical adhesive tape 2 and a liquid storage bottle 3; the top of the guide pipe 1 is provided with a pipe head 4, two ends of the guide pipe 1 are also provided with hinge rings 11, and the guide pipe 1 is respectively connected with the pipe head 4 and the liquid storage bottle 3 in a deflection way through the hinge rings 11; the tube head 4 is provided with a liquid isolating paste 5, and the liquid isolating paste 5 is arranged on the outer wall of the tube head 4 and is vertical to the axial direction of the tube head 4; the liquid-proof plaster 5 is provided with a medical adhesive plaster 2, and the medical adhesive plaster 2 fixes the tube head 4 at the wound through the liquid-proof plaster 5; a liquid drawing ball 6 is further arranged at the port of the tube head 4, the liquid drawing ball 6 protrudes out of the plane of the port of the tube head 4, a fixed support rod 61 is arranged in the direction of the liquid drawing ball 6 towards the tube head 4, a supporting ring frame 7 is arranged at the end part of the support rod 61 extending into the tube head 4, and the support rod 61 is installed on the inner wall of the tube head 4 through the supporting ring frame 7; a gap is reserved between the liquid sucking ball 6 and the port of the pipe head 4 through the installed support rod 61; when the drainage tube is used clinically, the drainage tube is stretched into a wound, effusion at a corresponding position in a patient body is discharged, the treatment process of the patient is assisted, and the extra acting force on the drainage tube is increased due to the fact that the patient inevitably moves in the treatment process and the liquid with the too high flow speed in the drainage tube further affects the connection state of the drainage tube at the wound, so that the effusion permeates out from the outer wall of the tube head 4 at the wound; therefore, the invention extends the tube head 4 into the wound through the tube head 4 arranged on the catheter 1, covers the liquid separation paste 5 on the skin of the wound, maintains the fixed state of the drainage tube on the wound by matching with the adhesion of the medical adhesive plaster 2, maintains the vertical relation between the connected tube head 4 and the surface of the wound, and ensures that the posture change of a patient does not influence the connection effect of the drainage tube on the wound through the hinge rings 11 arranged at the two ends of the catheter 1, and the liquid sucking ball 6 arranged on the tube head 4 increases the contact area with the accumulated liquid in the wound, and the gap between the liquid sucking ball 6 and the port of the tube head 4 limits the overlarge flow of the liquid in the drainage tube, thereby maintaining the stability of the drainage tube in the clinical use; the invention utilizes the hinge ring 11 arranged on the catheter 1 to ensure that the tube orifice arranged on the wound is in a constant fixed state in the change process of the posture of a patient, thereby avoiding the influence on the drainage process of effusion caused by the unbalanced extrusion of the tube head 4 on the skin at the wound, enhancing the drawing effect of the effusion in the wound by utilizing the increased surface area of the liquid drawing ball 6 on the port of the tube head 4, simultaneously reducing the section size of the port of the tube head 4 by the liquid drawing ball 6, avoiding the uncomfortable feeling of the patient caused by the drainage speed of the effusion passing through the block in the body in the use process of the drainage tube, and further improving the use effect of the anti-infiltration drainage tube for the clinical oncology department.
As an embodiment of the invention, the liquid-proof patch 5 is provided with the sticky wool sheets 51, and the sticky wool sheets 51 are distributed on four corners of the surface of the liquid-proof patch 5 in a surrounding manner; the middle part of the liquid isolating paste 5 is also provided with a concave ring 52, and the concave ring 52 is arranged on the outer wall of the tube head 4; in the clinical use process, the wounds connected with the drainage tube are in different positions, and the adhesion postures of the medical adhesive tapes 2 need to be adjusted at the same time to be matched with the body parts of the wounds, so that the fixing state of the tube head 4 in the wounds is ensured; according to the invention, the arranged liquid-proof patch 5 is rotatably arranged on the tube head 4, the posture of the liquid-proof patch 5 covering the wound position is adjusted, the sticky hair pieces 51 on the surface of the liquid-proof patch 5 are utilized, the fastening effect of the medical adhesive tape 2 adhered on the liquid-proof patch 5 is enhanced, meanwhile, the sticky hair pieces 51 are distributed on the four corners of the liquid-proof patch 5, the adhering position of the medical adhesive tape 2 is expanded, and thus the using process of the anti-seepage drainage tube for clinical oncology is optimized.
As an embodiment of the present invention, the concave ring 52 is provided with a surrounding notch 521, and the notch 521 is parallel to the axial direction of the concave ring 52; the outer wall of the tube head 4 is provided with a convex bar 41, the bar 41 corresponds to the notch 521, the bar 41 is also provided with wedge grooves 411 which are arranged intermittently, and the wedge grooves 411 are matched with the cross section of the concave ring 52; different symptoms are faced in the clinical treatment process, so that the extension degrees of the drainage tube in the wounds with different symptoms are different, and meanwhile, the liquid-proof patch 5 is required to keep the fixed state of the tube head 4 at the wound; through the notch 521 that sets up on the concave ring 52, cooperate with the pole 41 on the tube head 4 outer wall, make the spacer 5 remove along the axial of tube head 4, and through the wedge groove 411 that sets up on the pole 41, after spacer 5 adjusts to the relevant position, rotatory spacer 5 makes the notch 521 on its concave ring 52 break away from the wedge on the pole 41, make concave ring 52 change the position of spacer 5 on tube head 4, satisfy the requirement of the different degree of depth that tube head 4 stretches into the wound, thereby promoted the clinical application scope who passes through the drainage tube of preventing osmosis of oncology department.
As an embodiment of the present invention, the pipe head 4 is provided with a surrounding orifice 42, and the orifice 42 is arranged on the pipe wall between the liquid isolating patch 5 and the liquid drawing ball 6; a single-access permeable membrane 421 is also arranged in the orifice 42, and the permeable membrane 421 enables the liquid to flow from the outside of the tube head 4 to the inside of the tube head; in the use process of the drainage tube, effusion in the body of a patient exists at the wound and accumulates on the outer wall of the wound extending from the tube head 4, so as to cause penetration on the drainage tube; through setting up the drill way 42 on the tube head 4, cooperate with the permeable membrane 421 that singly leads to that sets up in the drill way 42 for the process that the hydrops flows in the tube head 4 is through the adsorption effect that the hydrops that the drill way 42 stayed outside the tube wall produced, reduces the hydrops that the wound position is gathered, avoids forming the infiltration phenomenon in the drainage tube use, thereby has maintained the clinical result of use of preventing osmosis drainage tube of department of oncology.
As an embodiment of the present invention, an elastic rod piece 71 is arranged in the ring-supporting frame 7, and the center of the rod piece 71 is connected with the end of the supporting rod 61; the distance between the liquid sucking ball 6 and the port of the pipe head 4 is changed through the rod piece 71 at the bottom end of the supporting rod 61; in the process of clinical use of the drainage tube, the accumulated liquid has larger flow at the moment of being discharged through the wound, the fixed gap between the liquid drawing ball 6 and the tube head 4 can increase the flowing speed of the liquid, and meanwhile, the gap between the liquid drawing ball and the tube head limits the discharging effect of the accumulated liquid under the state of less accumulated liquid; according to the anti-seepage drainage tube, the elastic rod piece 71 arranged in the supporting ring frame 7 enables the rod piece 71 in the tube head 4 to be deformed by corresponding impact force in the drainage liquid flow increasing process, the support rod 61 connected with the trend drives the liquid sucking ball 6 to be close to the port position of the tube head 4, the size of a gap between the rod piece 71 and the tube head 4 is further reduced, the peak value of the flow in the drainage process is limited, when the amount of accumulated liquid to be drained is small, the rod piece 71 enables the support rod 61 to jack up the liquid sucking ball 6, the size of the gap between the rod piece 71 and the tube head is increased, the drainage of the accumulated liquid is promoted, the drainage flow control of the accumulated liquid is further achieved, and therefore the using effect of the anti-seepage drainage tube for clinical tumor internal medicine is improved.
As an embodiment of the present invention, a surrounding through groove 62 is provided on the swab ball 6, and the through groove 62 is parallel to the axial direction of the nozzle and is located above the position of the rod piece 71; the liquid drawing ball 6 increases the surface area of the tube head 4 in the wound, improves the liquid drawing effect of the accumulated liquid, and simultaneously disturbs the flow path of the accumulated liquid entering the tube head 4, so that the accumulated liquid flows out along the inner wall of the tube head 4 through the gap, the deformation reaction degree of the rod piece 71 on the flow change is influenced, and the control effect on the flow of the accumulated liquid is reduced; through setting up logical groove 62 on drawing liquid ball 6, increased the flow path of hydrops for on the hydrops directly fell into the position of pole piece 71 by logical groove 62, strengthened pole piece 71 to the reaction sensitivity of hydrops flow change, thereby maintained the operation effect of clinical prevention of seepage and permeation drainage tube of medical oncology.
When the device works, the drainage tube is stretched into the wound, and effusion at the corresponding position in the body of a patient is discharged to assist the treatment process of the patient; the tube head 4 arranged on the catheter 1 extends into the wound, the liquid separation paste 5 covers the skin of the wound, the fixing state of the drainage tube on the wound is kept by matching with the adhesion of the medical adhesive plaster 2, the vertical relation between the connected tube head 4 and the surface of the wound is kept, the posture change of a patient cannot influence the connecting effect of the drainage tube on the wound through the hinge rings 11 arranged at the two ends of the catheter 1, the liquid sucking ball 6 arranged on the tube head 4 increases the contact area with accumulated liquid in the wound, the gap between the liquid sucking ball 6 and the port of the tube head 4 limits the overlarge flow of the liquid in the drainage tube, and the stability of the drainage tube in clinical use is maintained; the arranged liquid-proof patch 5 is rotatably arranged on the tube head 4, the posture of the liquid-proof patch 5 covering the wound position is adjusted, the fastening effect of the medical adhesive tape 2 adhered on the liquid-proof patch 5 is enhanced by using the sticky hair pieces 51 on the surface of the liquid-proof patch 5, and meanwhile, the sticky hair pieces 51 are distributed on four corners of the liquid-proof patch 5, so that the adhering position of the medical adhesive tape 2 is expanded; the notch 521 arranged on the concave ring 52 is matched with the rod 41 on the outer wall of the tube head 4, so that the liquid separation paste 5 moves along the axial direction of the tube head 4, and after the liquid separation paste 5 is adjusted to a corresponding position through the wedge groove 411 arranged on the rod 41, the liquid separation paste 5 is rotated to ensure that the notch 521 on the concave ring 52 is separated from the wedge opening on the rod 41, so that the concave ring 52 changes the position of the liquid separation paste 5 on the tube head 4, and the requirement that the tube head 4 extends into wounds at different depths is met; the orifice 42 arranged on the tube head 4 is matched with the permeable membrane 421 which is arranged in the orifice 42 and is communicated with the single channel, so that the effusion in the tube head 4 flows through the orifice 42 to generate an adsorption effect on the effusion reserved outside the tube wall, the effusion accumulated at the wound position is reduced, and the phenomenon of permeation formed in the use process of the drainage tube is avoided; the elastic rod sheets 71 arranged in the supporting ring frame 7 enable the rod sheets 71 in the tube head 4 to be deformed by corresponding impact force in the process of increasing the flow of the drainage liquid, the support rods 61 connected with the trend drive the liquid drawing balls 6 to be close to the positions of the ports of the tube head 4, the size of gaps among the rod sheets is further reduced, the peak value of the flow in the drainage process is limited, when the amount of the accumulated liquid to be discharged is small, the rod sheets 71 enable the support rods 61 to jack up the liquid drawing balls 6, the size of the gaps among the rod sheets is increased, the discharge of the accumulated liquid is promoted, and the control of the discharge flow of the accumulated liquid is further achieved; the through groove 62 arranged on the liquid drawing ball 6 increases the flow path of the accumulated liquid, so that the accumulated liquid directly falls into the position of the rod piece 71 through the through groove 62, and the response sensitivity of the rod piece 71 to the flow change of the accumulated liquid is enhanced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. An anti-seepage drainage tube for clinical medical oncology comprises a catheter (1), a medical adhesive tape (2) and a liquid storage bottle (3); both ends of the catheter (1) are respectively provided with a medical adhesive plaster (2) and a liquid storage bottle (3); the method is characterized in that: the top of the guide pipe (1) is provided with a pipe head (4), two ends of the guide pipe (1) are also provided with hinge rings (11), and the guide pipe (1) is respectively connected with the pipe head (4) and the liquid storage bottle (3) in a deflection way through the hinge rings (11); the liquid-proof paste (5) is arranged on the tube head (4), and the liquid-proof paste (5) is arranged on the outer wall of the tube head (4) and is vertical to the axial direction of the tube head (4); the liquid-proof patch (5) is provided with a medical adhesive tape (2), and the medical adhesive tape (2) fixes the tube head (4) at the wound through the liquid-proof patch (5); a liquid drawing ball (6) is further arranged at the port of the tube head (4), the liquid drawing ball (6) protrudes out of the plane of the port of the tube head (4), a fixed support rod (61) is arranged in the direction of the liquid drawing ball (6) towards the tube head (4), a supporting ring frame (7) is arranged at the end part of the support rod (61) extending into the tube head (4), and the support rod (61) is installed on the inner wall of the tube head (4) through the supporting ring frame (7); a gap is reserved between the liquid sucking ball (6) and the port of the pipe head (4) through the installed support rod (61);
an elastic rod piece (71) is arranged in the ring supporting frame (7), and the center of the rod piece (71) is connected with the end part of the supporting rod (61); the distance between the liquid sucking ball (6) and the port of the tube head (4) is changed through a rod piece (71) at the bottom end of the supporting rod (61);
and a surrounding through groove (62) is arranged on the liquid sucking ball (6), and the through groove (62) is parallel to the axial direction of the pipe orifice and is positioned above the rod piece (71).
2. The clinical anti-infiltration drainage tube for the medical oncology according to claim 1, which is characterized in that: the liquid isolating paste (5) is provided with sticky wool sheets (51), and the sticky wool sheets (51) are distributed on four corners of the surface of the liquid isolating paste (5) in a surrounding manner; the middle part of the liquid isolating paste (5) is also provided with a concave ring (52), and the concave ring (52) is arranged on the outer wall of the tube head (4).
3. The clinical anti-infiltration drainage tube for the medical oncology according to claim 2, which is characterized in that: the concave ring (52) is provided with a surrounding notch (521), and the notch (521) is parallel to the axial direction of the concave ring (52); the outer wall of the tube head (4) is provided with a raised bar (41), the bar (41) corresponds to the notch (521), wedge grooves (411) which are arranged intermittently are further formed in the bar (41), and the cross section shapes of the wedge grooves (411) are matched with the cross section shapes of the concave rings (52).
4. The clinical anti-infiltration drainage tube for the medical oncology according to claim 3, which is characterized in that: a surrounding orifice (42) is arranged on the pipe head (4), and the orifice (42) is arranged on the pipe wall between the liquid isolating paste (5) and the liquid drawing ball (6); a single-access permeable membrane (421) is also arranged in the opening (42), and the permeable membrane (421) enables liquid to flow from the outside of the pipe head (4) to the inside of the pipe head only.
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| CN111939431A (en) | 2020-11-17 |
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