CN113230145B - Catheter fixing device for preventing nasal pressure sore in medical use - Google Patents
Catheter fixing device for preventing nasal pressure sore in medical use Download PDFInfo
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- CN113230145B CN113230145B CN202110711684.6A CN202110711684A CN113230145B CN 113230145 B CN113230145 B CN 113230145B CN 202110711684 A CN202110711684 A CN 202110711684A CN 113230145 B CN113230145 B CN 113230145B
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- flange sleeve
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- 206010011985 Decubitus ulcer Diseases 0.000 title claims abstract description 15
- 208000004210 Pressure Ulcer Diseases 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 22
- 210000002784 stomach Anatomy 0.000 claims description 8
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 claims description 2
- 238000007142 ring opening reaction Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 210000003928 nasal cavity Anatomy 0.000 abstract description 7
- 230000002496 gastric effect Effects 0.000 abstract description 6
- 210000001331 nose Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0053—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin
- A61J15/0061—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin fixing at an intermediate position on the tube, i.e. tube protruding the fixing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Otolaryngology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a medical catheter fixing device for preventing nasal pressure sores, which comprises a nasal plug, a tube pad and a nasal gastric tube, wherein the nasal plug is arranged on the nasal gastric tube, and the tube pad clamps the nasal gastric tube; the advantages are that: the nasal plug is clamped in the nasal cavity to prevent the nasal gastric tube from being pulled out, and the tube pad prevents the nasal gastric tube from not entering the outer end of the human body to rub the position of the patient and plays a role in fixing.
Description
Technical Field
The invention relates to novel anti-pressure and fixing, in particular to a medical catheter fixing device for preventing nasal pressure sores.
Background
Nasogastric tubes are used for helping patients incapable of swallowing to convey necessary water, food, medicines and the like under special conditions, and can drain gastric contents to reduce gastrointestinal tract pressure; the nasogastric tube passes through the pharynx and reaches the stomach through the esophagus, is easy to deviate from, is firmly stuck and prevents repeated intubation and aspiration, and most of the existing fixing modes consist of a pipeline, a nasogastric tube feeding mouth joint, a nasogastric tube clamp and a cross knot blocking cap; therefore, a fixing device is required to be designed for fixing the nasogastric tube on the patient, blocking the direct contact between the nasogastric tube and the nasal skin, reducing the pressure and the stimulation of the nasogastric tube to the nasal skin, and achieving the purpose of preventing and treating the formation of nasal pressure sores.
The current method for clinically preventing nose pressure sore caused by nasogastric tube mainly comprises the steps of improving a nose patch fixing method, using novel auxiliary materials and enhancing inspection by nursing staff, and evaluating skin conditions of patients in time, wherein the main defects are that the fixing method cannot be completely standardized and the workload of the nursing staff is increased.
Novel matters of the invention
The novel technical problem to be solved by the invention is to block the direct contact of the nasogastric tube and the nose skin, reduce the pressure and the irritation of the nasogastric tube to the nose skin, and achieve the purpose of preventing and treating nose pressure sore and abrasion. To above-mentioned technical problem, propose a medical pipe fixing device who prevents nose and press sore, its characterized in that: the nasal plug is arranged on the nasogastric tube, and the nasogastric tube is clamped by the tube pad;
the nose plug comprises a first circular ring, a second circular ring, a flange sleeve, a plurality of connecting rods, a plurality of hinge rod groups, a shell, a plurality of first compression springs and a limiting ring, wherein the connecting rods are connected with the first circular ring and the flange sleeve, the hinge rod groups avoid the connecting rods to be connected with the first circular ring and the second circular ring, the second circular ring is fixedly arranged on a nasogastric tube, the first compression springs avoid the connecting rods and the hinge rod groups to be connected with the first circular ring and the second circular ring, and the shell is connected with the outer diameter circular edges of the first circular ring and the second circular ring; definition: the front part of the second circular ring is provided with a first circular ring, and the rear part of the second circular ring is provided with a flange sleeve; the limiting ring is arranged at the rear of the flange sleeve, the rear end ring of the limiting ring is fixed on the nasogastric tube, and the distance between the rear end surface of the limiting ring and the second circular ring is equal to the length of the hinging rod group when the distance is 180 degrees; the shell is provided with a plurality of vent holes;
the pipe pad is arranged at one end close to the limiting ring, the upper plane of the rectangular block is provided with two C-shaped grooves side by side, the notch of each C-shaped groove is upward, the lower plane of the rectangular block is provided with a sponge cushion block, the cushion block is paved with the lower plane of the rectangular block, and two rectangular broadsides of the lower plane of the rectangular block are connected with two ear pieces;
the novel technical scheme of the invention can prevent the inhalation and the escape of the nasogastric tube and can also adjust the nasal cavity size of different patients; the nasogastric tube passes through the middle of the nasal plug, so that the abrasion caused by contact between the nasogastric tube and the inner wall of the nasal cavity is reduced; the tube pad is stuck to the middle position of the patient by using an adhesive tape, and the nasal feeding tube positioned at the outer end of the nasal cavity is isolated and fixed with the skin, so that the friction of the nasal feeding tube to the lips is avoided.
For the optimization of the novel technical scheme, the inner diameter of the first circular ring is equal to the outer diameter of the nasogastric tube, and the outer diameter of the first circular ring is larger than the outer diameter of the second circular ring; the flange sleeve internal diameter equals the external diameter of nasogastric tube, and the flange sleeve external diameter equals the internal diameter of spacing ring, and the internal diameter of first ring and flange sleeve equals the external diameter of nasogastric tube in order to prevent rocking of first ring and flange sleeve to the appearance to the nasal plug produces the influence, and the flange sleeve external diameter equals the internal diameter of spacing ring in order that the flange sleeve can be nested in the spacing ring.
The length of the flange sleeve is the same as that of the limiting ring, a plurality of clamping grooves are formed in the outer surface of the flange sleeve side by side, a clamping key group is arranged at the front end of the limiting ring, a convex groove is formed in the outer surface of the limiting ring, the flange sleeve is sleeved in the limiting ring, the clamping key group clamps the clamping grooves to fix the shape of the nose plug, and the shape of the nose plug can be adjusted through the depth of the flange sleeve inserted into the limiting ring.
The novel technical scheme is preferable, the clamping key set comprises a clamping piece, a cylindrical rod, a second compression spring, a pressing plate and a cylindrical shaft, wherein a countersunk hole is formed in the bottom of a groove at the front end of the concave groove in a protruding mode, a countersunk hole is communicated with the inner wall of the limiting ring, a countersunk hole is communicated with the outer surface of the limiting ring, the clamping piece is arranged in the countersunk hole, the cylindrical rod penetrates through the countersunk hole to be connected with the clamping piece and the front end of the pressing plate in a protruding mode, the pressing plate is matched with the concave groove in a protruding mode, the second compression spring is sleeved on the cylindrical rod, the cylindrical rod penetrates through the countersunk hole to be connected with the clamping piece and the front end of the pressing plate in a protruding mode, and the second compression spring after connection is positioned in the countersunk hole; the cylindrical shaft transversely penetrates through the front end of the protruding word of the pressing plate and is clamped at two sides of the groove at the front end of the protruding word of the groove, the chopping board is pressed, the clamping piece is lifted up by utilizing the lever principle, after the depth of the limiting ring is inserted into the flange sleeve, the pressing plate is loosened, the second compression spring is reset, and the clamping piece is inserted into the clamping groove again.
According to the novel technical scheme, the first shell is attached to the hinging rod group, two ends of the first shell are connected with the first circular ring and the second circular ring, the second shell wrapping the exposed part of the connecting rod is arranged between the first shell and the flange sleeve, two ends of the second shell are connected with the first shell and the flange sleeve, the outer surface of the first shell is provided with a plurality of vent holes, the hinging position of the hinging rod can be protected from being directly contacted with skin by the first shell, and the novel hinging rod is beautified in appearance.
The connecting rods are distributed at the outer end of the second circular ring, the hinging rod group is formed by hinging two hinging rods, the hinging rod group is hinged with the first circular ring and the second circular ring, when the first circular ring and the second circular ring move relatively, the hinging rods are hinged to rotate, and the angle formed between the two hinging rods is changed accordingly, so that the effect of adjusting the size is achieved.
Compared with the prior art, the novel method has the beneficial effects that:
1. according to the novel technical scheme, the suction and removal phenomena of the nasogastric tube are solved through the adjustable nasal plug.
2. According to the novel technical scheme, the nasogastric tube is fixed and supported through the tube pad, so that the conditions of pressure sore and abrasion caused by contact of the nasogastric tube and the skin of a patient are solved.
Drawings
FIG. 1 is a perspective view of a medical catheter securement device for preventing nasal pressure sores in use;
FIG. 2 is an enlarged detail view of FIG. 1;
FIG. 3 is a perspective view of the internal structure of the nose plug;
FIG. 4 is a perspective view of the third connector attached to a nasogastric tube;
FIG. 5 is a perspective view of a stop collar;
FIG. 6 is a schematic perspective view of a groove on the surface of the stop collar;
FIG. 7 is a schematic perspective view of a card set;
FIG. 8 is a cross-sectional view of the clip assembly installed in the recess;
FIG. 9 is a schematic perspective view of a pipe mat;
FIG. 10 is a schematic perspective view of the first housing;
FIG. 11 is a schematic perspective view of a flange sleeve;
fig. 12 is a perspective view of the second housing connecting the first housing and the flange sleeve.
Detailed Description
The technical solutions of the novel embodiment of the present invention will be described in detail below with reference to fig. 1 to 12 in the novel embodiment of the present invention.
It is apparent that the described embodiments are only some, but not all, of the novel embodiments of the present invention, and that all other embodiments, which can be obtained by one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the novel protection of the present invention.
In the description of the novel form of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the novel form of the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the novel form of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the novel description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, and the specific meaning of the terms in the novel form of the invention can be understood by those skilled in the art in specific cases.
Example 1
As shown in fig. 1, a catheter fixing device for preventing nasal pressure sores for medical use is characterized in that: the nasal plug comprises a nasal plug 1, a tube pad 2 and a nasal stomach tube 3, wherein the nasal plug 1 is arranged on the nasal stomach tube 3, and the tube pad 2 clamps the nasal stomach tube 3.
Nasogastric tube 3 is an existing component of the novel form of the present invention.
As shown in fig. 2, the outer structure of the nose plug 1 comprises a first shell 16, a second shell 19, a flange sleeve 13 and a limiting ring 18, wherein a pressing plate 18-14 protrudes from the outer side surface of the limiting ring 18, the second shell 19 is connected with the first shell 16 and the flange sleeve 13, and the flange sleeve 13 can be inserted into the limiting ring 18.
As shown in fig. 10, the first housing 16 is a circular perspective view when in operation, the first housing 16 is provided with a plurality of vent holes 16-1 with larger diameters, and simultaneously is provided with through holes 16-2, and the vent holes 16-1 are used for inhaling and exhaling air by a patient; the thickness of the first housing 16 is thicker at intermediate locations than at other locations.
As shown in fig. 12, two ends of the second housing 19 are connected with the first housing 16 and the flange sleeve 13 by hot melting, the second housing 19 wraps the through hole 16-2 on the first housing 16, the second housing 19 has a margin, so that the second housing 19 can be extended to a length which exceeds the distance from the second circular ring 12 to the flange sleeve 13, the situation that the flange sleeve cannot be completely inserted into the limiting ring 18 is avoided, and the first housing 16 and the second housing 19 are made of soft and deformable materials such as silica gel and rubber.
As shown in fig. 11, a ring lug is arranged at the front end of the outer surface of the flange sleeve 13, a plurality of annular clamping grooves 13-1 are formed at the rear end of the ring lug, the cross section of each clamping groove 13-1 is in a right triangle shape, one right angle side of each right angle triangle is perpendicular to the radial direction of the flange sleeve 13, one right angle side is in the same axial direction as the flange sleeve 13, and the inclined side of each right angle triangle faces the ring lug.
As shown in fig. 5 and 6, one end port of the limiting ring 18 is smaller, the smaller end port is fixed on the nasogastric tube 3 through hot melt connection, a groove 18-3 is formed in the inner wall, a groove 18-2 is formed in the outer surface of the limiting ring 18, the groove 18-2 is in a Chinese character 'convex' shape, the front end groove of the groove 18-2 is shallower than the rear end groove, two symmetrical first holes 18-22 are formed in two side walls of the front end groove, a second hole 18-21 is formed in the bottom of the groove, and the second holes 18-21 are communicated with the groove 18-3 in the inner wall.
As shown in fig. 7 and 8, the clamping key set comprises a clamping block 18-11, a cylindrical rod 18-12, a second compression spring 18-13, a pressing plate 18-14 and a cylindrical shaft 18-16, wherein the clamping block 18-11 is matched with the clamping groove 13-1, the section of the clamping block 18-11 is consistent with that of the clamping groove 13-1, the second compression spring 18-13 is sleeved on the cylindrical rod 18-12, the cylindrical rod 18-12 is respectively connected with the clamping block 18-11 and the pressing plate 18-14 through hot melting at two ends of a second hole 18-21, the clamping block 18-11 and the pressing plate 18-14 are connected to form a lever, the second compression spring 18-13 is positioned in the groove 18-3, the cylindrical shaft 18-16 penetrates through the front end of the pressing plate 18-14 to set the pressing plate 18-14 in the groove 18-2, the pressing plate 18-14 is positioned at the opening at the upper end of the groove 18-2, the rear end of the pressing plate 18-14 is sunk into the groove 18-2, the rear end of the pressing plate 18-14 is lifted, and the second compression spring 18-13 is in a compressed state by the principle of lifting the clamping block 18-11; the pressing plate is released, the second compression spring 18-13 is reset, and the clamping block 18-11 is clamped into the clamping groove 13-1 again.
As shown in fig. 3, fig. 2 and fig. 4, the inner frame of the nasal plug 1 comprises a first circular ring 11, a second circular ring 12, six connecting rods 14, six hinging rod groups 15, six first compression springs 17, a plurality of connecting rods 14, the second circular ring 12 is fixed on the nasogastric tube 3 in a hot-melting mode, the six connecting rods 14 are distributed in an equilateral hexagon shape to fixedly connect two ends on the first circular ring 11 and the flange sleeve 13 respectively, the six hinging rod groups 15 are distributed in an equilateral hexagon shape to connect two ends on the first circular ring 11 and the second circular ring 12, the six hinging rod groups 15 are hinged with the first circular ring 11 and the second circular ring 12, the six first compression springs 17 are in hot-melting connection with the first circular ring 11 and the second circular ring 12, the flange sleeve 13 drives the first circular ring 11 to move through the six connecting rods 14, the distance between the first circular ring 11 and the second circular ring 12 is shortened, the six first compression springs 17 are compressed along with the first circular ring 11 to drive the six hinging rods 15 to move along with the six hinging rods 15, and the two hinging rods 15 are formed in a small angle between the two hinging rods 180 degrees, and the two hinging plug is formed in the middle of the two hinging rod groups are adjusted, and the two hinging angle between the two hinging rod groups are adjusted.
As shown in fig. 1 and 9, the pipe pad 2 is disposed at one end close to the limiting ring 18, two C-shaped grooves 22 are formed in parallel on the upper plane of the rectangular block 21, the notch of each C-shaped groove 22 faces upwards, the notch of each C-shaped groove 22 is chamfered, the pipe pad is prevented from being mounted at the middle position of a person, the nose tip touches the scratched nose, a sponge cushion block 23 is adhered to the lower plane of the rectangular block 21, the cushion block 23 is paved on the lower plane of the rectangular block 21, two ear pieces 24 are connected to two rectangular wide edges of the lower plane of the rectangular block 21, and adhesive tapes are adhered to the skin on the ear pieces 24.
The application method of the medical catheter fixing device for preventing nasal pressure sores comprises the following steps: firstly, clamping a nasogastric tube 3 close to the limit ring 18 of a nasal plug 1 in a C-shaped groove 22 of a tube pad 2, inserting the nasogastric tube 3 close to one end of a first circular ring 11 into a nasal cavity from the nasal cavity, immersing the nasal plug 1 into the nasal cavity, pulling a flange sleeve 13 outwards, driving the first circular ring 11 to shrink backwards by a connecting rod 14 on the flange sleeve 13, driving a hinging rod group 15 to hinge and rotate by the first circular ring 11 which shrinks backwards, gradually presenting a diamond shape on the nasal plug 1, gradually compressing a first compression spring 17 while shrinking the first circular ring 11, inserting the flange sleeve 13 into the limit ring 18, stopping when the nasal plug is pulled to a required position, stopping the clamping piece 18-11 in a corresponding clamping groove 13-1, limiting the nasal plug, enabling the lower end face of the tube pad 2 to be tightly attached to the skin of a person, and then adhering two ear pieces 24 on the tube pad to the skin of a patient by using an adhesive tape, thus fixing the nasal plug; when the nasogastric tube 3 is used and is to be taken out, the pressing plate 18-14 is pressed, the pressing plate 18-14 makes lever motion by utilizing the cylindrical shaft 18-16, the clamping piece 18-11 is lifted, the flange sleeve 13 losing the limiting force is driven by the resetting force of the first compression spring 17 to withdraw from the limiting ring 18, the resetting force of the first compression spring 17 pushes the first circular ring 11, the first circular ring 11 drives the hinging rod group, the hinging rod group 15 straightens the nasal plug to return to a column state, and the nasogastric tube 3 can be pulled out by tearing off the adhesive tapes on the two ear pieces 24.
The above embodiments are only for illustrating the novel technical idea of the present invention, and the novel protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical scheme according to the novel technical idea of the present invention falls within the novel protection scope of the present invention.
Claims (5)
1. A catheter securement device of sore is pressed to medical nose, its characterized in that: comprises a nose plug (1), a tube pad (2) and a nose stomach tube (3), wherein the nose plug (1) is arranged on the nose stomach tube (3), and the tube pad (2) clamps the nose stomach tube (3);
the nose plug (1) comprises a first circular ring (11), a second circular ring (12), a flange sleeve (13), a plurality of connecting rods (14), a plurality of hinging rod groups (15), a first shell (16), a plurality of first compression springs (17), a shell (19) and a limiting ring (18), wherein the first circular ring (11) and the flange sleeve (13) are respectively connected to the two ends of the plurality of connecting rods (14), the second circular ring (12) is positioned inside the plurality of connecting rods (14), the two ends of the hinging rod groups (15) are prevented from being connected with the first circular ring (11) and the second circular ring (12) by the plurality of connecting rods (14), the second circular ring (12) is fixedly arranged on the nose stomach tube (3), the first compression springs (17) are prevented from being connected with the connecting rods (14) and the hinging rod groups (15), and the first shell (16) is connected to the outer diameter circular edges of the first circular ring (11) and the second circular ring (12); the front part of the second circular ring (12) is provided with a first circular ring (11), and the rear part is provided with a flange sleeve (13); the limiting ring (18) is arranged at the rear of the flange sleeve (13), the rear end ring opening of the limiting ring (18) is fixed on the nasogastric tube (3), and the distance between the rear end surface of the limiting ring (18) and the second circular ring (12) is equal to the length of the hinge rod group (15) when the distance is 180 degrees; the first shell (16) is provided with a plurality of vent holes (16-1);
the pipe pad (2) is arranged at one end close to the limiting ring (18), the upper plane of the rectangular block (21) is provided with two C-shaped grooves (22) side by side, the notch of each C-shaped groove (22) is upward, the lower plane of the rectangular block (21) is provided with a sponge cushion block (23), the cushion block (23) is paved on the lower plane of the rectangular block (21), and two ear pieces (24) are connected on the two rectangular broadsides of the lower plane of the rectangular block (21).
2. The medical catheter securement device for preventing nasal pressure sores of claim 1, wherein: the inner diameter of the first circular ring (11) is equal to the outer diameter of the nasogastric tube (3), and the outer diameter of the first circular ring (11) is larger than the outer diameter of the second circular ring (12); the inner diameter of the flange sleeve (13) is equal to the outer diameter of the nasogastric tube (3), and the outer diameter of the flange sleeve (13) is equal to the inner diameter of the limiting ring (18).
3. The medical catheter securement device for preventing nasal pressure sores of claim 2, wherein: the length of the flange sleeve (13) is the same as that of the limiting ring (18), a plurality of clamping grooves (13-1) are formed in the outer surface of the flange sleeve (13) side by side, a clamping key group (18-1) is arranged at the front end of the limiting ring (18), and the clamping key group (18-1) is arranged in the groove (18-2); the clamping key set (18-1) comprises a clamping piece (18-11), a cylindrical rod (18-12), a second compression spring (18-13), a pressing plate (18-14) and a cylindrical shaft (18-16), wherein a countersunk hole is formed in the bottom of the groove at the front end of the 'convex' shape of the groove (18-2), the countersunk hole is communicated with the inner wall of the limiting ring (18), the countersunk hole is communicated with the outer surface of the limiting ring (18), the clamping piece (18-11) is arranged in the countersunk hole, the pressing plate (18-14) is of a 'convex' shape and is matched with the groove (18-2), the second compression spring (18-13) is sleeved on the cylindrical rod (18-12), the cylindrical rod (18-12) penetrates through the countersunk hole to connect the clamping piece (18-11) and the front end of the 'convex' shape of the pressing plate (18-14), and the second compression spring (18-13) after connection is positioned in the countersunk hole; the cylinder shaft (18-16) transversely penetrates through the front end of the convex shape of the pressing plate (18-14) and is clamped at two sides of the groove at the front end of the convex shape of the groove (18-2).
4. The medical catheter securement device for preventing nasal pressure sores of claim 1, wherein: the first shell (16) is attached to the hinging rod group (15), two ends of the first shell (16) are connected with the first circular ring (11) and the second circular ring (12), a second shell (19) wrapping the exposed part of the connecting rod (14) is arranged between the first shell (16) and the flange sleeve (13), two ends of the second shell (19) are connected with the first shell (16) and the flange sleeve (13), and a plurality of ventilation holes (16-1) are formed in the outer surface of the first shell (16).
5. The medical catheter securement device for preventing nasal pressure sores of claim 1, wherein: the connecting rod (14) is distributed at the outer end of the second circular ring (12), the hinging rod group (15) is formed by hinging two hinging rods, and the hinging rod group (15) is hinged with the first circular ring (11) and the second circular ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711684.6A CN113230145B (en) | 2021-06-25 | 2021-06-25 | Catheter fixing device for preventing nasal pressure sore in medical use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711684.6A CN113230145B (en) | 2021-06-25 | 2021-06-25 | Catheter fixing device for preventing nasal pressure sore in medical use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113230145A CN113230145A (en) | 2021-08-10 |
| CN113230145B true CN113230145B (en) | 2023-06-30 |
Family
ID=77140855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110711684.6A Active CN113230145B (en) | 2021-06-25 | 2021-06-25 | Catheter fixing device for preventing nasal pressure sore in medical use |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2009141598A2 (en) * | 2008-05-17 | 2009-11-26 | Ifeoma Ebelechukwu Ikwueke | Medical apparatus |
| CN202409790U (en) * | 2012-01-29 | 2012-09-05 | 张爱华 | Nasogastric tube fixator |
| CN107233216A (en) * | 2017-07-20 | 2017-10-10 | 李春霞 | One kind be used for prevent intranasal jejunal nutrient canal and（Or）The fixing device that stomach tube displacement comes off |
| CN209253658U (en) * | 2018-08-31 | 2019-08-16 | 南京市儿童医院 | A new nasogastric tube |
| CN210056839U (en) * | 2019-05-10 | 2020-02-14 | 常州市第一人民医院 | Nasogastric tube fixing device |
| CN211157407U (en) * | 2019-07-12 | 2020-08-04 | 德阳市人民医院 | Be used for fixed stomach tube pressure damage nasal obstruction of preventing |
| CN111672012A (en) * | 2020-07-21 | 2020-09-18 | 上海市东方医院（同济大学附属东方医院） | Nasogastric tube fixer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8348901B2 (en) * | 2008-11-13 | 2013-01-08 | Reba Luhrs | Nasal device and method of positioning nasogastric tubing within a patient |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009141598A2 (en) * | 2008-05-17 | 2009-11-26 | Ifeoma Ebelechukwu Ikwueke | Medical apparatus |
| CN202409790U (en) * | 2012-01-29 | 2012-09-05 | 张爱华 | Nasogastric tube fixator |
| CN107233216A (en) * | 2017-07-20 | 2017-10-10 | 李春霞 | One kind be used for prevent intranasal jejunal nutrient canal and（Or）The fixing device that stomach tube displacement comes off |
| CN209253658U (en) * | 2018-08-31 | 2019-08-16 | 南京市儿童医院 | A new nasogastric tube |
| CN210056839U (en) * | 2019-05-10 | 2020-02-14 | 常州市第一人民医院 | Nasogastric tube fixing device |
| CN211157407U (en) * | 2019-07-12 | 2020-08-04 | 德阳市人民医院 | Be used for fixed stomach tube pressure damage nasal obstruction of preventing |
| CN111672012A (en) * | 2020-07-21 | 2020-09-18 | 上海市东方医院（同济大学附属东方医院） | Nasogastric tube fixer |
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| CN113230145A (en) | 2021-08-10 |
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