CN108379716B - Dialysis tube fixing device for nephrology department - Google Patents
Dialysis tube fixing device for nephrology department Download PDFInfo
- Publication number
- CN108379716B CN108379716B CN201810210791.9A CN201810210791A CN108379716B CN 108379716 B CN108379716 B CN 108379716B CN 201810210791 A CN201810210791 A CN 201810210791A CN 108379716 B CN108379716 B CN 108379716B
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- China
- Prior art keywords
- negative pressure
- dialysis tube
- sealing
- fixedly connected
- boxes
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- 238000000502 dialysis Methods 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 239000012528 membrane Substances 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000741 silica gel Substances 0.000 claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920003052 natural elastomer Polymers 0.000 claims description 4
- 229920001194 natural rubber Polymers 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
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
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- 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
- A61M2025/024—Holding devices, e.g. on the body having a clip or clamp system
-
- 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
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a dialysis tube fixing device for nephrology department, and relates to the field of medical equipment. The device comprises a silica gel mounting plate and a plurality of square negative pressure boxes which are uniformly distributed; the lower end surfaces of the negative pressure boxes are provided with openings; the lower end face of the negative pressure box is hermetically connected with a square elastic membrane; a sealing cavity A is formed between the negative pressure box and the elastic membrane; the front and back adjacent A sealed cavities are hermetically communicated with the left and right adjacent A sealed cavities through communicating pipes; the front end surface of the right front negative pressure box is fixedly connected with a communicating main pipe which is hermetically communicated with the inside of the negative pressure box; the communicating main pipe is connected with a negative pressure device; the silica gel mounting panel is fixedly connected with the upper end faces of all the foremost negative pressure boxes. The invention has the beneficial effects that: a space is formed between the adjacent negative pressure boxes, so that air circulation is facilitated, and bacteria are not easy to breed; fixing the dialysis tube at multiple angles; the dialysis tube and the patient are fixed together to form a whole, so that the dialysis tube is not easy to separate.
Description
Technical Field
The invention relates to the technical field of medical equipment.
Background
In the hemodialysis treatment of nephrology department, the fixing of the dialysis tube is very important, the catheter can be dragged by carelessness, and the conventional fixing method of the catheter is to use medical adhesive plaster to stick the dialysis tube on the skin of a patient, but the adhesion strength of the medical adhesive plaster is not enough, the dialysis tube cannot be fixed well, and the dialysis tube can be dislocated by touching the dialysis tube a little, so that the dialysis tube damages internal organs of a human body; moreover, the medical adhesive plaster is adhered to the body of a patient, so that the skin of the patient hardly has air circulation, and bacteria can grow for a long time.
Disclosure of Invention
The invention aims to solve the technical problem and provides a dialysis tube fixing device for nephrology department aiming at the technical defects. A space is formed between the adjacent negative pressure boxes, so that air circulation is facilitated, and bacteria are not easy to breed; fixing the dialysis tube at multiple angles; the dialysis tube and the patient are fixed together to form a whole, so that the dialysis tube is not easy to separate.
The technical scheme adopted by the invention is as follows: the dialysis tube fixing device for the nephrology department comprises a silica gel mounting plate and a plurality of uniformly distributed square negative pressure boxes; the lower end surfaces of the negative pressure boxes are provided with openings; the lower end face of the negative pressure box is hermetically connected with a square elastic membrane; a sealing cavity A is formed between the negative pressure box and the elastic membrane; the front and back adjacent A sealed cavities are hermetically communicated with the left and right adjacent A sealed cavities through communicating pipes; the front end surface of the right front negative pressure box is fixedly connected with a communicating main pipe which is hermetically communicated with the inside of the negative pressure box; the communicating main pipe is connected with a negative pressure device; the silica gel mounting plate is fixedly connected with the upper end faces of all the foremost negative pressure boxes; the middle part of the upper end surface of the silica gel mounting plate is fixedly connected with a concave clamping piece; a concave B-shaped sealing cavity is arranged in the clamping piece; resin particles are filled in the sealing cavity B; the left side surface and the right side surface of the clamping piece are both provided with mounting grooves; the mounting grooves are communicated with the sealing cavity B; cotton cloth is hermetically connected in the mounting grooves; the middle part of the rear end surface of the clamping piece is in threaded connection with a bolt; the negative pressure device comprises a threaded ring and a cylindrical negative pressure part with an opening at the front end; the rear end of the negative pressure piece is communicated with the connecting pipe in a sealing way; the front end surface of the negative pressing piece is provided with a T-shaped groove along the circumferential direction; the rear end face of the threaded ring is fixedly connected with a clamping piece in sliding fit with the T-shaped groove; the rear end face of the threaded ring is rotationally connected with the front end face of the negative pressure piece; a sliding groove in the front-back direction is formed in the negative pressure piece; the shaft center part of the threaded ring is connected with a threaded rod in a threaded manner; the rear two ends of the threaded rod are fixedly connected with cylindrical sealing elements; the side surface of the sealing element is fixedly connected with a sliding block which is in sealing sliding fit with the sliding chute; the sealing element is in front-back sealing sliding connection with the inside of the negative pressure element; and transmission liquid is filled between the A sealed cavity, the communicating pipe, the communicating main pipe, the sealing element and the inside of the negative pressure element.
Further optimize this technical scheme, the equal fixedly connected with silica gel material's of terminal surface sealed pad under all negative pressure boxes of dialysis tube fixing device for the nephrology dept.
Further optimize this technical scheme, the elastic membrane of dialysis tube fixing device for the nephrology dept is the natural rubber material.
The invention has the beneficial effects that:
1. the negative pressure boxes are communicated through the communicating pipe, the communicating pipe can be used as a channel for circulation of transmission fluid, the negative pressure boxes can be connected into a whole, gaps can be formed among the negative pressure boxes, air at the skin of a patient can be circulated due to the existence of the gaps, and bacteria are not easy to breed;
after the negative pressure box is attached to the skin of a patient, transmission fluid in the negative pressure box is extracted, a negative pressure space is formed between the lower end face of the negative pressure box and the skin of the patient, so that the negative pressure box is adsorbed on the skin of the patient, the negative pressure box can be well connected with the skin of the patient, the dialysis tube is fixed by the clamping piece, the bolt is screwed forcibly, the space in the sealed cavity B is reduced, the resin particles can extrude cotton cloth, the cotton cloth can wrap the dialysis tube, and the dialysis tube can be well fixed by the resin particles, so that the dialysis tube is not easy to dislocate;
when the dialysis tube is fixed by the clamping piece, the original state of the dialysis tube is kept, the bolt is screwed, the fine resin particles can adapt to the position and the size of the dialysis tube to the maximum extent, the dialysis tube is well wrapped, and the dialysis tube is fixed, so that the dialysis tube can be well fixed under the condition that the dialysis tube state is kept unchanged no matter which angle or position the dialysis tube is in;
the resin particles are hard, a plurality of resin particles are piled together to form a whole, and the resin particles cannot be easily dislocated, so that the dialysis tube is extruded and fixed by the resin particles, namely the dialysis tube and the resin particles are connected into a whole, and the fixing effect on the dialysis tube is better.
2. The sealing gasket can reduce the possibility of air leakage in a negative pressure space formed between the negative pressure box and the skin of the patient, and the sealing gasket can be adhered to the skin of the patient by utilizing a silica gel material to help fix the negative pressure box.
3. The elastic membrane made of natural rubber can be better deformed, and the elastic membrane can be very thin and does not cause the skin of a patient to feel uncomfortable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a negative pressure box;
FIG. 3 is a schematic view of the structure of the clamping member;
FIG. 4 is an exploded view of the negative pressure device;
FIG. 5 is a front view of the negative pressure cartridge;
FIG. 6 is a top view of FIG. 3;
in the figure, 1, a silica gel mounting plate; 2. a negative pressure box; 3. an elastic film; 4. a, sealing a cavity; 5. a communicating pipe; 6. a main pipe is communicated; 7. a clamping member; 8. b, sealing the cavity; 9. mounting grooves; 10. cotton cloth; 11. a bolt; 12. a threaded ring; 13. a negative pressure piece; 14. a T-shaped slot; 15. a fastener; 16. a chute; 17. a threaded rod; 18. a seal member; 19. a slider; 20. and a gasket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-6, the dialysis catheter fixing device for nephrology department comprises a silica gel mounting plate 1 and a plurality of square negative pressure boxes 2 which are uniformly distributed; the lower end surfaces of the negative pressure boxes 2 are provided with openings; the lower end face of the negative pressure box 2 is hermetically connected with a square elastic membrane 3; a sealing cavity A4 is formed between the negative pressure box 2 and the elastic membrane 3; the front and back adjacent A sealed cavities 4 and the left and right adjacent A sealed cavities 4 are hermetically communicated through a communicating pipe 5; the front end face of the right front negative pressure box 2 is fixedly connected with a communicating header pipe 6 which is hermetically communicated with the interior of the negative pressure box 2; the communicating main pipe 6 is connected with a negative pressure device; the silica gel mounting plate 1 is fixedly connected with the upper end faces of all the foremost negative pressure boxes 2; the middle part of the upper end surface of the silica gel mounting plate 1 is fixedly connected with a concave clamping piece 7; a concave B-shaped sealing cavity 8 is arranged in the clamping piece 7; resin particles are filled in the sealing cavity B8; the left side surface and the right side surface of the clamping piece 7 are both provided with mounting grooves 9; the mounting grooves 9 are communicated with the B sealing cavity 8; cotton cloth 10 is hermetically connected in the mounting grooves 9; the middle part of the rear end surface of the clamping piece 7 is in threaded connection with a bolt 11; the negative pressure device comprises a threaded ring 12 and a cylindrical negative pressure piece 13 with an opening at the front end; the rear end of the negative pressure piece 13 is communicated with the connecting pipe in a sealing way; the front end surface of the negative pressing piece 13 is provided with a T-shaped groove 14 along the circumferential direction; the rear end face of the threaded ring 12 is fixedly connected with a clamping piece 15 in sliding fit with the T-shaped groove 14; the rear end face of the threaded ring 12 is rotationally connected with the front end face of the negative pressure piece 13; a sliding groove 16 in the front-back direction is formed in the negative pressing piece 13; the axis of the threaded ring 12 is connected with a threaded rod 17 through threads; the rear two ends of the threaded rod 17 are fixedly connected with cylindrical sealing elements 18; the side surface of the sealing element 18 is fixedly connected with a sliding block 19 which is in sealing sliding fit with the sliding chute 16; the sealing element 18 is connected with the inside of the negative pressure element 13 in a sliding way in a front-back sealing way; the transmission liquid is filled among the sealing cavity A4, the communicating pipe 5, the communicating header pipe 6, the sealing element 18 and the negative pressing element 13; the lower end faces of all the negative pressure boxes 2 are fixedly connected with sealing gaskets 20 made of silica gel; the elastic membrane 3 is made of natural rubber.
When the medical negative pressure box is used, all the negative pressure boxes 2 are attached to the skin around the position of a dialysis tube of a patient, so that the communicating tube 5 cannot be bent, the middle part of the clamping piece 7 is clamped with the dialysis tube, one hand of one medical worker is enabled to attach all the negative pressure boxes 2 forcibly, the other hand is enabled to hold the dialysis tube and the clamping piece 7, then the other medical worker is enabled to grasp the negative pressure piece 13 with one hand and rotate the threaded ring 12, so that the negative pressure boxes 2 are attached to the skin of the patient, the other hand is enabled to rotate the bolt 11 forcibly, so that the cotton cloth 10 on the clamping piece 7 protrudes, the space in the middle part of the clamping piece 7 is filled, and the dialysis tube is fixed;
when the threaded ring 12 is turned, for example, the negative pressure member 13 is clewed to turn the threaded ring 12 clockwise, due to the restriction of the sliding groove 16 and the sliding block 19, the threaded ring 12 is turned to drive the threaded rod 17 to move backwards, but not drive the threaded rod 17 to rotate together, the threaded rod 17 moves backwards, the pressure between the sealing element 18 and the negative pressure member 13 is reduced, a negative pressure state is formed, and therefore the transmission fluid in the negative pressure box 2 is extracted, and the negative pressure box 2 is adsorbed on the skin of a patient; the pressure between the rear side sealing element 18 and the rear negative pressure element 13 is increased, the clamping element 7 is filled with transmission liquid, the elastic membrane 3 protrudes from a natural state, the dialysis tube is wrapped, and the dialysis tube is fixed;
when the bolt 11 is screwed forcibly, a part of the bolt 11 enters the B sealing cavity 8, the space in the B sealing cavity 8 is reduced, the bolt 11 can extrude resin particles, the resin particles can extrude cotton cloth 10, and the cotton cloth 10 can adapt to the position and the size of the dialysis tube, so that the dialysis tube and the clamping piece 7 are fixed together;
when the transmission fluid in the extraction negative pressure box 2, the elastic membrane 3 can take place deformation, forms the negative pressure state between elastic membrane 3 and the patient skin to elastic membrane 3 is sunken in to negative pressure box 2, and patient's skin also can be protruding in to negative pressure box 2.
In the present invention, the transmission fluid may be a liquid having poor volatility such as oil.
Claims (3)
1. The utility model provides a dialysis tube fixing device for nephrology dept which characterized in that: comprises a silica gel mounting plate (1) and a plurality of square negative pressure boxes (2) which are uniformly distributed; the lower end surfaces of the negative pressure boxes (2) are provided with openings; the lower end face of the negative pressure box (2) is hermetically connected with a square elastic membrane (3); a sealing cavity A (4) is formed between the negative pressure box (2) and the elastic membrane (3); the adjacent A sealed cavities (4) are hermetically communicated through a communicating pipe (5); the front end surface of the right front negative pressure box (2) is hermetically communicated with a communicating main pipe (6); the communicating main pipe (6) is connected with a negative pressure device; the silica gel mounting plate (1) is fixedly connected with the upper end faces of all the foremost negative pressure boxes (2); the middle part of the upper end surface of the silica gel mounting plate (1) is fixedly connected with a concave clamping piece (7); a concave B-shaped sealing cavity (8) is arranged in the clamping piece (7); resin particles are filled in the sealing cavity (8) B; the left side surface and the right side surface of the concave part of the clamping piece (7) are both provided with mounting grooves (9); the mounting grooves (9) are communicated with the sealing cavity B (8); cotton cloth (10) is hermetically connected in the mounting grooves (9); the middle part of the rear end face of the clamping piece (7) is in threaded connection with a bolt (11);
the negative pressure device comprises a threaded ring (12) and a cylindrical negative pressure piece (13) with an opening at the front end; the rear end of the negative pressing piece (13) is communicated with the communicating main pipe (6) in a sealing way; the front end surface of the negative pressure piece (13) is provided with a T-shaped groove (14) along the circumferential direction; the rear end face of the threaded ring (12) is fixedly connected with a clamping piece (15) which is in sliding fit with the T-shaped groove (14); the rear end face of the threaded ring (12) is rotationally connected with the front end face of the negative pressing piece (13); a sliding groove (16) in the front-back direction is formed in the negative pressing piece (13); the axis of the threaded ring (12) is in threaded connection with a threaded rod (17); the rear end of the threaded rod (17) is fixedly connected with a cylindrical sealing element (18); the side surface of the sealing element (18) is fixedly connected with a sliding block (19) which is in sealing sliding fit with the sliding groove (16); the sealing element (18) is in front-back sealing sliding connection with the inside of the negative pressure element (13);
transmission liquid is filled between the sealing cavity A (4), the communicating pipe (5), the communicating main pipe (6), the sealing element (18) and the negative pressure element (13).
2. The dialysis tube fixing device for nephrology department according to claim 1, wherein: the lower end faces of all the negative pressure boxes (2) are fixedly connected with sealing gaskets (20) made of silica gel materials.
3. The dialysis tube fixing device for nephrology department according to claim 1, wherein: the elastic membrane (3) is made of natural rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810210791.9A CN108379716B (en) | 2018-03-14 | 2018-03-14 | Dialysis tube fixing device for nephrology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810210791.9A CN108379716B (en) | 2018-03-14 | 2018-03-14 | Dialysis tube fixing device for nephrology department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108379716A CN108379716A (en) | 2018-08-10 |
| CN108379716B true CN108379716B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810210791.9A Expired - Fee Related CN108379716B (en) | 2018-03-14 | 2018-03-14 | Dialysis tube fixing device for nephrology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108379716B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875902B (en) * | 2019-04-06 | 2021-09-17 | 河南科技大学第一附属医院 | Stomach tube for gastrointestinal tract postoperative patient |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203591511U (en) * | 2013-12-02 | 2014-05-14 | 苏州市吴江区第一人民医院 | Catheter fixing paste |
| CN205031719U (en) * | 2015-10-15 | 2016-02-17 | 黄美娟 | A fixing device for preventing abdomen is worn drainage tube and is drop |
| CN205252277U (en) * | 2015-12-11 | 2016-05-25 | 青岛市黄岛区中医医院 | Nephrology dept. uses dialysis tubing fixing device |
| WO2016141291A1 (en) * | 2015-03-04 | 2016-09-09 | Viaderm, Llc | Vacuum assisted skin penetrating appliance with external interface |
| CN206548968U (en) * | 2016-12-02 | 2017-10-13 | 张平 | A kind of lumbar catheterization device with alarm control function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206424358U (en) * | 2016-09-30 | 2017-08-22 | 汪汉东 | A kind of dialysis catheter for nephrology department fixing device |
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2018
- 2018-03-14 CN CN201810210791.9A patent/CN108379716B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203591511U (en) * | 2013-12-02 | 2014-05-14 | 苏州市吴江区第一人民医院 | Catheter fixing paste |
| WO2016141291A1 (en) * | 2015-03-04 | 2016-09-09 | Viaderm, Llc | Vacuum assisted skin penetrating appliance with external interface |
| CN205031719U (en) * | 2015-10-15 | 2016-02-17 | 黄美娟 | A fixing device for preventing abdomen is worn drainage tube and is drop |
| CN205252277U (en) * | 2015-12-11 | 2016-05-25 | 青岛市黄岛区中医医院 | Nephrology dept. uses dialysis tubing fixing device |
| CN206548968U (en) * | 2016-12-02 | 2017-10-13 | 张平 | A kind of lumbar catheterization device with alarm control function |
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| Publication number | Publication date |
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| CN108379716A (en) | 2018-08-10 |
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Address after: 471000 Jinghua Road, Jianxi District, Luoyang, Henan Province, No. 24 Applicant after: The First Affiliated Hospital of Henan University of Science and Technology Address before: 471000 Jinghua Road, Jianxi District, Luoyang, Henan Province, No. 24 Applicant before: The First Affiliated Hospital of Henan University of Science and Technology (Henan Institute of microsurgery) |
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Inventor after: Zhao Zhifeng Inventor after: Luo Dongping Inventor after: Song Songyi Inventor before: Luo Dongping Inventor before: Song Songyi |
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Effective date of registration: 20201103 Address after: Department of lithotripsy, Beicheng New District, Linyi people's Hospital, Shandong Province 276100 Applicant after: Zhao Zhifeng Address before: 471000 Henan Province, Luoyang city Jianxi District King Road No. 24 Applicant before: THE FIRST AFFILIATED HOSPITAL OF HENAN University OF SCIENCE AND TECHNOLOGY |
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