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WO2018126809A1 - Dispositif d'injection de radioprotection - Google Patents

Dispositif d'injection de radioprotection Download PDF

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Publication number
WO2018126809A1
WO2018126809A1 PCT/CN2017/112369 CN2017112369W WO2018126809A1 WO 2018126809 A1 WO2018126809 A1 WO 2018126809A1 CN 2017112369 W CN2017112369 W CN 2017112369W WO 2018126809 A1 WO2018126809 A1 WO 2018126809A1
Authority
WO
WIPO (PCT)
Prior art keywords
syringe
injection device
sealing cavity
tube
radiation protection
Prior art date
Application number
PCT/CN2017/112369
Other languages
English (en)
Chinese (zh)
Inventor
李思进
刘海燕
胡光
Original Assignee
山西医科大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201720005325.8U external-priority patent/CN206675813U/zh
Priority claimed from CN201710003935.9A external-priority patent/CN106730306A/zh
Application filed by 山西医科大学 filed Critical 山西医科大学
Publication of WO2018126809A1 publication Critical patent/WO2018126809A1/fr

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Classifications

    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes

Definitions

  • the invention belongs to the technical field of radiation protection medical devices, and in particular relates to a radiation protection injection device.
  • the radioactive drugs and physiological saline used in imaging are colorless, especially in the dynamic imaging of diuretic kidney.
  • furosemide is required.
  • These drugs are colorless; in imaging, Their injections are in a certain order, so in order to ensure the correct injection sequence, it is necessary to mark the needle on the needle tube, which increases the work complexity. Even then, before the bolus, it is necessary to confirm that the needle is correct. To avoid errors.
  • the first step is to use a syringe filled with physiological saline, a hose needle is connected to the front to establish a venous access;
  • the second step is to bend the side of the needle connected to the syringe and replace the syringe with the radiopharmaceutical.
  • the third step is to bend the side of the hose needle connected to the syringe again, replace it with furosemide, and make a bolus. In this process, the staff needs to be skilled, but it is also inevitable during the bending process.
  • Renal dynamic imaging acquisition position The patient is placed on the examination bed first, the instrument is placed in the collection window, and then the medicine is injected intravenously, and the image is taken at the same time. Therefore, the process of injecting drugs is carried out by the operator at the bedside, even if the isolation protection facilities are used, but the hand is also in a state of no protection.
  • the present invention provides an anti-radiation injection device that improves sensitivity during operation, reduces work load, reduces radiation damage to workers, and improves work efficiency.
  • the technical solution adopted by the present invention is:
  • a radiation protection injection device comprising a sealing cavity, a supporting device and an injection device, one side of the sealing cavity being provided with an openable and closable door body, the supporting device comprising a bracket and a syringe fixing device, the supporting device The frame is fixed to the inner bottom end of the sealing cavity, and the syringe fixing device is fixed on the bracket.
  • the injection device comprises a syringe, a connecting tube and a soft thin tube with a needle, the connecting tube and the flexible tube
  • the injection device can be secured to the syringe fixture by a syringe, the upper end of the syringe being in contact with the syringe pusher, the syringe pusher being coupled to the top of the sealed cavity and partially exposed to the exterior of the sealed cavity
  • the syringe is conveniently externally bolused, and the sealing cavity is provided with a semi-circular through hole near the bottom of the door body, and one end of the soft thin tube with the needle can protrude through the through hole to the sealed cavity The outside of the body.
  • the connecting tube is a three-way tube or a four-way tube, and the upper end is respectively connected with a syringe.
  • Each of the syringes is fixed on the syringe fixing device.
  • Each of the upper ends of the syringes is provided with a syringe pushing device, and the lower end is respectively connected with a soft thin tube.
  • the door body of the sealing cavity is provided with two operating holes for the operator to extend the hand and the arm for operation.
  • the operation hole is coupled with a leaded glove that separates the inside and the outside of the sealed cavity to prevent the operator from being exposed to radiation during operation.
  • Two lead boxes can be placed in the sealed cavity, a syringe containing the drug is placed inside one lead box, and an empty syringe filled with the drug is placed inside the lead box.
  • the syringe pushing device is a screw, and the screw is provided with a scale.
  • the upper end of the sealing cavity is provided with a threaded hole that cooperates with the screw, and the bolus of the syringe is realized by rotating the screw.
  • One end of the screw is coupled with a geared motor, and the switch of the geared motor is controlled by a computer, and the screw can be pressed down by the computer to realize the quantitative bolus injection of the syringe.
  • the door body of the sealing cavity and the opposite surface of the door body are all made of lead glass, so that the medical personnel and the patients on both sides can see the inside of the sealing cavity from the outside.
  • the syringe fixing device is a sleeve and a sleeve.
  • the tube can be made of high-hardness glass material, which is convenient for people to check the amount of the syringe.
  • the upper end of the sleeve is provided with a reed, by which the syringes of different sizes can be clamped.
  • the bottom end of the sealing cavity is coupled with a universal wheel through a leg, and the universal wheel is provided with a parking device, which can fix the universal wheel, and the leg is retractable and adjusts the level of the device.
  • the bottom of the sealing cavity is further provided with a rack, and the four ends of the rack are respectively fixed on the legs of the sealing cavity, and the rack is used for placing a storage box or a garbage bin.
  • the syringe fixture is provided with a vibrator, and the syringe is fixed on the vibrator, and the vibrator can drive the syringe to vibrate.
  • a portion of the connecting tube extending outside the sealed cavity is coupled with a clip through which the protruding portion of the connecting tube can be clamped to prevent liquid from leaking.
  • a protective plate is respectively fixed on both sides of the rear end of the sealing cavity to protect medical personnel from being radiated.
  • the middle portion of the top end of the sealing cavity is provided with a connecting strip for facilitating cooperation with the syringe pushing device, and the two sides of the middle portion are provided with lead glass to increase the visual field of the inside of the sealed cavity by the medical staff and the patient.
  • the invention has the following beneficial effects:
  • the sealing cavity of the invention plays a protective role to protect the operator, the patient and the surrounding family members, and the lead glass in the front and back is convenient for people to observe the remaining amount of the internal medicine, and the provided door body can conveniently take the lead box and replace it.
  • the injection device is installed, and the two operating holes on the door body facilitate the installation and replacement of the hands and the arms of the operator to operate the radioactive syringe to achieve protection during radiopharmaceutical injection.
  • the invention improves the problem of erroneous extraction of the venous access needle. After the venous access is successfully established, the operator only needs to operate the mechanical twisting device on the sealed cavity to complete the operation, thereby avoiding unskillful operation or difficult operation. Or the problem that the patient does not cooperate when the needle is pulled out.
  • the invention adopts a three-way or a four-way in one development to ensure the successful establishment of the venous channel, no longer replace the needle tube, avoid drug leakage, save time, and ensure the injection amount and image quality.
  • the saline syringe, the radiopharmaceutical syringe, and the furosemide syringe in the diuretic renal dynamic imaging are connected by the four-way, so that the operation process is smooth and smooth, and the leakage of the medicine when the syringe is replaced is avoided, thereby ensuring the "shot" injection;
  • Exercise myocardial imaging drug The accuracy of the drug injection during the movement of the patient; the simultaneous slow injection of the two lower limbs was achieved during deep vein imaging of the lower extremities.
  • Figure 1 is a front elevational view of one embodiment of the present invention
  • Figure 2 is a front elevational view of another embodiment of the present invention.
  • Figure 3 is a front elevational view of still another embodiment of the present invention.
  • Figure 4 is a schematic view of a door body with a connecting strip of the present invention.
  • Figure 5 is a schematic structural view of a sleeve in an embodiment of the present invention.
  • 1 is sealed cavity
  • 2 is syringe
  • 3 is bracket
  • 4 is connecting tube
  • 5 is through hole
  • 6 is syringe pushing device
  • 7 is soft thin tube
  • 8 is protective plate
  • 9 is reed
  • 11 is a universal wheel
  • 12 is a rack
  • 13 is a connecting strip
  • 14 is a syringe fixing device
  • 15 is an operating hole
  • 16 is a lead box.
  • a radiation protection injection device comprising a sealing cavity 1, a supporting device and an injection device, one side of the sealing cavity 1 being provided with an openable and closable door body, the supporting device comprising a bracket 3 and a syringe fixing device 14
  • the bracket 3 is fixed to the inner bottom end of the sealing cavity 1, and the syringe fixing device 14 is fixed to the bracket 3.
  • the injection device comprises a syringe 2, a coupling tube 4 and a soft capillary tube 7 with a needle.
  • the syringe 2 is in turn in communication with a coupling tube 4 and a flexible tube 7, which can be fixed to the syringe holder 14 by means of a syringe 2, the upper end of which can be in contact with a syringe pushing device 6, the syringe being pushed
  • the device 6 is coupled to the top of the sealed cavity 1 and partially exposed to the outside of the sealed cavity 1 for facilitating bolus injection from the outside, the sealed cavity 1 having a semicircular opening near the bottom of the door body
  • the imaging drug to be injected is prepared in the syringe 2, and the syringe 2, the connecting tube 4 and the soft tube 7 with the needle are sequentially connected, the door body of the sealing chamber 1 is opened, and the syringe 2 is set in the syringe.
  • the device 14 is fixed, the soft thin tube 7 passes through the semicircular through hole 5, and the needle at the other end of the soft thin tube 7 can be inserted into the human body to establish a venous passage, and the push injection of the syringe 2 can be realized by pushing the corresponding syringe pushing device 6 .
  • the above-mentioned connecting tube 4 is a three-way tube or a four-way tube, and the upper end is respectively connected with a syringe 2, and each of the syringes 2 is fixed on the syringe fixing device 14, and the upper end of each of the syringes 2 is provided with a syringe pushing device 6.
  • the connecting tube 4 can be connected with the plurality of syringes 2.
  • the number of the syringes 2 is determined according to the kind of the medicine to be injected, and the corresponding syringe pushing device 6 is pushed to realize the sequential injection of different drugs of the human body, and when different medicine injections are replaced. , complete the seamless connection, no need to pull or bend the soft tube.
  • the door body of the sealing cavity 1 is provided with two operation holes 15 for the operator to extend the hands and arms into operation, and the lead gloves are connected at the operation holes 15, and the lead gloves will be connected.
  • the inside and outside of the sealed cavity 1 are separated to prevent radiation from being received by the operator during operation.
  • Two lead boxes 16 can be placed in the sealed chamber 1, one inside the lead box 16 is placed with a drug-filled syringe, and the other lead box 16 is internally filled with an empty syringe for injecting the drug.
  • the injected empty syringe 2 can be placed in one of the lead boxes 16, and the syringe containing the drug can be replaced, and the entire operation is equivalent to being performed externally in an isolated state, which is effective.
  • the radiation that is avoided makes the replacement of the syringe simple and quick.
  • the syringe 2 with the saline is injected by the syringe pushing device 6, and then the needle is inserted into the human body through the needle of the soft thin tube 7 to establish a venous channel; After that, the injection of the physiological saline is stopped, and the syringe 2 pumping 99mTc-DTPA or other radioactive drugs is pushed by the syringe pushing device 6 to perform the injection; when the patient has hydronephrosis, it is necessary to prepare one more pumping speed during the injection process.
  • Urine syringe 2. The connection of the syringe 2 containing different kinds of drugs can be switched and controlled by the connecting tube 4. When the drug is injected during renal dynamic imaging, three syringes 2 are normally connected to the coupling tube 4.
  • the connecting tube 4 is normally connected with two syringes 2 and one soft capillary tube 7.
  • the connecting tube 4 is usually connected with two syringes 2 and two soft thin tubes 7, and after establishing the passage, the two syringe pushing devices 6 are simultaneously controlled. Synchronous slow injection.
  • the connecting tube 4 is a three-way tube or a four-way tube, and the upper end is respectively connected with the syringe 2, and each of the syringes 2 is sleeved in the syringe fixing device 14, and the upper end of each of the syringes 2 is provided with a syringe pushing device 6, and the lower end respectively
  • a flexible thin tube 7 connected.
  • shaking of the deep venous imaging of the lower extremities requires shaking.
  • the vibration of the vibrator 10 causes the liquid in the syringe 2 to sway, and shakes the radiopharmaceutical inside.
  • the vibrator 10 can employ a vibration motor or the like.
  • the syringe pushing device 6 may be a screw having a scale on the screw, and the screw cooperates with a threaded hole at the upper end of the sealing chamber 1, and the bolus of the syringe 2 is realized by rotating the screw.
  • the syringe pushing device 6 can also be a rod that cooperates with a through hole at the upper end of the sealing chamber 1 to effect a bolus injection of the syringe 2 by pressing the rod member.
  • other external bolus structures can also be employed.
  • One end of the screw is connected with a geared motor.
  • the switch of the geared motor is controlled by a computer, and the screw can be pressed down by a computer to realize the quantitative bolus of the syringe 2.
  • a protective plate 8 is respectively fixed on both sides of the rear end of the sealing cavity 1 to protect medical personnel from being radiated.
  • the bottom end of the sealing cavity 1 is connected with a universal wheel 11 through a leg, and the universal wheel 11 is provided with a parking device, which can fix the universal wheel 11 to facilitate the injection of the instrument to the bedside and the inconvenient movement for the critical patient. Patient injection.
  • the bottom of the sealing cavity 1 is further provided with a rack 12, and the four ends of the rack 12 are respectively fixed on the legs of the sealing cavity 1, and the rack 12 is used for placing a storage box or a trash can.
  • the legs are retractable and can adjust the level of the device for the convenience of medical personnel.
  • the door body of the sealed cavity 1 and the opposite surface of the door body are made of lead glass, so that both the medical staff and the patients on both sides can see the inside of the sealed cavity 1 from the outside.
  • the syringe fixing device 14 of the embodiment adopts a sleeve, and the sleeve can be made of a high-hardness glass material, which is convenient for people to check the amount of the syringe.
  • the upper end of the sleeve is provided with a reed 9 through which the reed 9 can be Clamp syringes 2 of different sizes.
  • the bottom end of the sleeve is a constricted structure, and after the syringe 2 is sleeved in the sleeve, the constriction can hold the syringe 2.
  • a middle portion of the top end of the sealing cavity 1 is provided with a connecting strip 13 for facilitating pushing with a syringe.
  • the device 6 is matched, and the two sides of the middle portion are arranged as lead glass to increase the visual field of the inside of the sealed cavity 1 by the medical staff and the patient.
  • the syringe fixture 14 can also employ a clip that secures the syringe by a clip; or other clip-on securing structures can be used.

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

L'invention concerne un dispositif d'injection de protection contre les rayonnements, comprenant une cavité scellée (1) avec une porte, un support (3) étant fixé à l'intérieur de la cavité scellée (1) à son extrémité inférieure, et un tube de raccordement (4) et un dispositif de fixation de seringue (14) sont fixés sur le support (3). Le dispositif de fixation de seringue (14) est disposé au-dessus du tube de raccordement (4) et une seringue (2) peut être emmanchée à l'intérieur de celui-ci. Une sortie de liquide de la seringue (2) peut communiquer avec le tube de raccordement (4), et l'extrémité supérieure de la seringue (2) peut venir en contact avec un dispositif de poussée de seringue (6). Le dispositif de poussée de seringue (6) est relié à la partie supérieure de la cavité scellée (1) et est partiellement exposé à l'extérieur de la cavité scellée (1) pour faciliter la poussée de la seringue (2) pour une injection depuis l'extérieur. Un trou traversant est formé dans le fond de la cavité scellée (1), l'extrémité inférieure du tube de raccordement (4) peut communiquer avec un tube fin flexible (7) par l'intermédiaire du trou traversant (5), et une aiguille située à l'autre extrémité du tube fin flexible (7) peut être insérée dans un corps humain pour créer un canal de veine.
PCT/CN2017/112369 2017-01-04 2017-11-22 Dispositif d'injection de radioprotection WO2018126809A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710003935.9 2017-01-04
CN201720005325.8U CN206675813U (zh) 2017-01-04 2017-01-04 一种防辐射注射装置
CN201710003935.9A CN106730306A (zh) 2017-01-04 2017-01-04 一种防辐射注射装置
CN201720005325.8 2017-01-04

Publications (1)

Publication Number Publication Date
WO2018126809A1 true WO2018126809A1 (fr) 2018-07-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/112369 WO2018126809A1 (fr) 2017-01-04 2017-11-22 Dispositif d'injection de radioprotection

Country Status (1)

Country Link
WO (1) WO2018126809A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115350368A (zh) * 2022-08-20 2022-11-18 张�杰 一种便捷式全自动可收缩水光注射仪

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009000931A1 (fr) * 2007-06-28 2008-12-31 Novapten Procede et systeme d'injection d'un produit radioactif dans le corps d'un patient
CN101516420A (zh) * 2006-09-29 2009-08-26 简称为勒梅Pax公司的勒梅X射线防护公司 用于可注射的放射性产品的抽取、校准、稀释和/或注射的医疗单元
CN103203070A (zh) * 2012-01-16 2013-07-17 住友重机械工业株式会社 放射性药液给药装置及其不良状态检测方法
CN104958831A (zh) * 2015-07-15 2015-10-07 成都迈景医药科技有限公司 Pet-ct放射性药物自动输注装置
CN105311737A (zh) * 2015-11-27 2016-02-10 程木华 一种基于无线控制技术的放射性自动注射系统及其使用方法
CN106730306A (zh) * 2017-01-04 2017-05-31 山西医科大学 一种防辐射注射装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101516420A (zh) * 2006-09-29 2009-08-26 简称为勒梅Pax公司的勒梅X射线防护公司 用于可注射的放射性产品的抽取、校准、稀释和/或注射的医疗单元
WO2009000931A1 (fr) * 2007-06-28 2008-12-31 Novapten Procede et systeme d'injection d'un produit radioactif dans le corps d'un patient
CN103203070A (zh) * 2012-01-16 2013-07-17 住友重机械工业株式会社 放射性药液给药装置及其不良状态检测方法
CN104958831A (zh) * 2015-07-15 2015-10-07 成都迈景医药科技有限公司 Pet-ct放射性药物自动输注装置
CN105311737A (zh) * 2015-11-27 2016-02-10 程木华 一种基于无线控制技术的放射性自动注射系统及其使用方法
CN106730306A (zh) * 2017-01-04 2017-05-31 山西医科大学 一种防辐射注射装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115350368A (zh) * 2022-08-20 2022-11-18 张�杰 一种便捷式全自动可收缩水光注射仪

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