CN216091652U - Automatic fixed anti-separation dialysis needle - Google Patents
Automatic fixed anti-separation dialysis needle Download PDFInfo
- Publication number
- CN216091652U CN216091652U CN202122534268.1U CN202122534268U CN216091652U CN 216091652 U CN216091652 U CN 216091652U CN 202122534268 U CN202122534268 U CN 202122534268U CN 216091652 U CN216091652 U CN 216091652U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- mounting seat
- needle
- dialysis needle
- shaft lever
- 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
Links
- 238000000502 dialysis Methods 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 title abstract description 8
- 241000252254 Catostomidae Species 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 210000000707 wrist Anatomy 0.000 abstract description 12
- 210000003811 finger Anatomy 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to an automatic-fixing anti-separation dialysis needle which comprises a needle body; the front end of the needle body is provided with a mounting seat; the front end and the rear end of the two sides of the mounting seat are fixedly connected with a hinge seat; a connecting rod is fixedly connected between the two hinge seats at the same side; the two hinge seats on the same side are both hinged with a clamping block through a connecting rod; torsion springs are arranged at the connecting parts of the clamping blocks and the connecting rods; inner cavities are formed in the clamping blocks; a communicating pipe penetrates through and is fixedly connected with the middle part of one side of the inner cavity, which is far away from the mounting seat; the other end of the communicating pipe is fixedly connected with an air bag; one side of the inner cavity close to the mounting seat is provided with a group of communicating holes; the other ends of the communicating holes are fixedly connected with suckers; this structure is through setting up mutually supporting of grip block and sucking disc and using, can realize the fixed of dialysis needle and patient's wrist department to steady setting when having realized the dialysis needle dialysis.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an automatic-fixing anti-separation dialysis needle.
Background
Hemodialysis is one of many treatment methods for patients with acute and chronic renal failure.
The dialysis needle is typically inserted into the wrist of the patient and the blood in the patient is then drawn out of the body.
In the prior art, the dialysis needle is adhered to the skin of a patient by using an adhesive tape in a traditional mode, but the adhesive tape is easy to fall off from the skin in the fixing mode, so that the dialysis needle cannot be effectively fixed; therefore, a dialysis needle with automatic fixing and separation prevention is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problem that the dialysis needle cannot be effectively fixed due to the fact that an adhesive tape is easy to fall off from the skin, the utility model provides an automatic-fixing anti-separation dialysis needle.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an automatic-fixing anti-separation dialysis needle, which comprises a needle body; the front end of the needle body is provided with a mounting seat; the front end of the mounting seat is fixedly connected with a pipeline in a penetrating way; the front end and the rear end of the two sides of the mounting seat are fixedly connected with a hinge seat; a connecting rod is fixedly connected between the two hinge seats at the same side; the two hinge seats on the same side are both hinged with a clamping block through a connecting rod; torsion springs are arranged at the connecting parts of the clamping blocks and the connecting rods; inner cavities are formed in the clamping blocks; a communicating pipe penetrates through and is fixedly connected with the middle part of one side of the inner cavity, which is far away from the mounting seat; the other end of the communicating pipe is fixedly connected with an air bag; one side of the inner cavity close to the mounting seat is provided with a group of communicating holes; the other ends of the communicating holes are fixedly connected with suckers; this structure is through setting up mutually supporting of grip block and sucking disc and using, can realize the fixed of dialysis needle and patient's wrist department to stability when having realized the dialysis needle dialysis.
Preferably, the top and the bottom of each of the two air bags are provided with a fixing block, and one end of each fixing block is fixedly connected with the outer side wall of each clamping block; one ends of the two fixing blocks at the same side, which are far away from the mounting seat, are respectively connected with a shaft lever in a penetrating and rotating way; the top end and the bottom end of the shaft lever are fixedly connected with knobs; the top end of the outer side of the shaft lever is provided with first external threads; second external threads are formed in the bottom end of the outer side of the shaft rod; the shaft rod is in threaded connection with an internal thread ring through the first external thread and the second external thread; an L-shaped rod is fixedly connected to one side of the internal thread ring close to the clamping block; the vertical ends of the L-shaped rods are fixedly connected with extrusion plates; limiting rods are fixedly connected to the sides, close to the two fixing blocks, of the same side; the limiting rods penetrate through the corresponding internal thread rings and are in sliding fit with the corresponding internal thread rings; this structure can realize extrudeing the gasbag through setting up two stripper plates, has avoided needing medical personnel to carry out manual extrusion to the gasbag at all times to facilitate for medical personnel.
Preferably, one side of the knob, which is close to the fixed block, is fixedly connected with a ring, and the ring is positioned on the outer side of the shaft lever; one side of the fixed block, which is far away from the air bag, is provided with an annular groove, and the other end of each annular ring is positioned in the corresponding annular groove; the position of the shaft lever is limited.
Preferably, the bottom end of the mounting seat is fixedly connected with an elastic cushion, and the length of the elastic cushion is the same as that of the mounting seat; the elastic pad can increase the softness between the mounting and the skin.
Preferably, the number of each group of the suckers is 5 or more than 5, and the two groups of the suckers are symmetrically arranged; is beneficial to enhancing the fixing effect between the sucker and the skin.
Preferably, the suckers are made of soft rubber materials; the clamping blocks are made of hard rubber materials; so that the sucking disc can be well attached to the skin.
The utility model has the advantages that:
1. according to the utility model, the gas in the air bag is discharged to the outside, then the wrist of the patient is clamped by the two clamping blocks, the inside of the air bag is in a negative pressure state at the moment of loosening, the skin can be tightly adsorbed by the sucker, the sucker is in a fixed connection state with the skin at the moment, and further the structure can realize the fixation of the dialysis needle and the wrist of the patient by arranging the mutual matching use of the clamping blocks and the sucker, so that the stability of the dialysis needle during dialysis is realized;
2. according to the structure, the two internal thread rings on the same side move close to each other by rotating the knob, the two extrusion plates extrude the air bag until the gas in the air bag is exhausted, and further, the structure can extrude the air bag by arranging the two extrusion plates, so that medical personnel are prevented from manually extruding the air bag at all times, and convenience is provided for the medical personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a perspective view of a first embodiment;
FIG. 2 is a schematic cross-sectional view illustrating a first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
fig. 5 is a perspective view of the second embodiment.
In the figure: 1. a needle body; 2. a mounting seat; 3. a pipeline; 4. a hinged seat; 5. a clamping block; 6. a torsion spring; 7. a connecting rod; 8. an inner cavity; 9. a communicating hole; 10. a suction cup; 11. a communicating pipe; 12. an air bag; 13. a fixed block; 14. a shaft lever; 15. a first external thread; 16. a second external thread; 17. an internally threaded ring; 18. an L-shaped rod; 19. a pressing plate; 20. a knob; 21. a limiting rod; 22. an annular groove; 23. a circular ring; 24. an elastic pad; 25. a finger groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, an automatic fixing anti-separation dialysis needle includes a needle body 1; the front end of the needle body 1 is provided with a mounting seat 2; the front end of the mounting seat 2 is fixedly connected with a pipeline 3 in a penetrating way; the front end and the rear end of the two sides of the mounting seat 2 are fixedly connected with a hinge seat 4; a connecting rod 7 is fixedly connected between the two hinge seats 4 on the same side; the two hinge seats 4 on the same side are both hinged with a clamping block 5 through a connecting rod 7; the parts where the clamping blocks 5 and the connecting rods 7 are connected are provided with torsion springs 6; inner cavities 8 are formed in the clamping blocks 5; a communicating pipe 11 is fixedly connected to the middle of one side of the inner cavity 8, which is far away from the mounting seat 2, in a penetrating manner; the other end of the communicating pipe 11 is fixedly connected with an air bag 12; one side of the inner cavity 8 close to the mounting seat 2 is provided with a group of communicating holes 9; the other ends of the communication holes 9 are fixedly connected with suckers 10; the sucking discs 10 are made of soft rubber; the clamping blocks 5 are made of hard rubber materials; so that the suction cup 10 can be well attached to the skin; in operation, under the condition of the held air bag 12, the air in the air bag 12 is discharged to the outside, the air is discharged through the communicating pipe 11, the inner cavity 8, the communicating hole 9 and the sucking disc 10 in sequence, at the moment, the air bag 12 is in a shriveled state, the inside of the air bag 12 is in a negative pressure state, the state of the air bag 12 at the moment is kept, then the clamping blocks 5 are pulled towards two sides, at the moment, the bottom ends of the clamping blocks 5 rotate around the connecting rod 7, the bottom ends of the clamping blocks 5 rotate towards the top of the side far away from the mounting seat 2, then the wrist of the patient is clamped by the two clamping blocks 5, at the moment, the force for pulling the clamping blocks 5 is released, under the action of the torsion spring 6, the inner sides of the two clamping blocks 5 are tightly attached to the skin of the patient, so that the wrist of the patient is tightly clamped by the two clamping blocks 5, and the force for holding the air bag 12 is released, at the moment, the inside of the air bag 12 is in a negative pressure state, in the twinkling of an eye of loosening, gasbag 12 can breathe in, and then gasbag 12 can loop through communicating pipe 11, inner chamber 8, intercommunication hole 9 and sucking disc 10 are to breathing in to the external world, because sucking disc 10 is the state of laminating mutually with patient's skin this moment, consequently sucking disc 10 can not breathe in to the external world, thereby make sucking disc 10 can be tightly adsorb mutually with the skin, sucking disc 10 is in fixed connection's state with the skin this moment, and then this structure is through setting up the mutually supporting use of grip block 5 and sucking disc 10, can realize the fixed of dialysis needle and patient's wrist department, thereby stability when having realized the dialysis needle and having dialyzed.
The top and the bottom of the two air bags 12 are respectively provided with a fixed block 13, and one end of each fixed block 13 is fixedly connected with the outer side wall of the clamping block 5; one ends of the two fixing blocks 13 on the same side, which are far away from the mounting seat 2, are respectively connected with a shaft lever 14 in a penetrating and rotating manner; the top end and the bottom end of the shaft lever 14 are fixedly connected with knobs 20; the top end of the outer side of the shaft lever 14 is provided with a first external thread 15; the bottom end of the outer side of the shaft lever 14 is provided with a second external thread 16; the shaft rod 14 is in threaded connection with an internal thread ring 17 through a first external thread 15 and a second external thread 16; an L-shaped rod 18 is fixedly connected to one side of the internal thread ring 17 close to the clamping block 5; the vertical ends of the L-shaped rods 18 are fixedly connected with extrusion plates 19; a limiting rod 21 is fixedly connected to one side of each of the two fixing blocks 13 on the same side; the limiting rods 21 penetrate through the corresponding internal thread rings 17 and are in sliding fit with the internal thread rings; during the operation, in the process of fixing the dialysis needle, the knob 20 is rotated, the knob 20 drives the shaft lever 14 to rotate, the shaft lever 14 drives the first external thread 15 and the second external thread 16 to rotate, at this time, due to the limiting function of the limiting rod 21, the shaft lever 14 does not drive the internal thread ring 17 to rotate along with the rotation when rotating, so that the two internal thread rings 17 on the same side move close to each other, the internal thread rings 17 drive the corresponding L-shaped rods 18 to move synchronously, the L-shaped rods 18 drive the extrusion plates 19 to move synchronously until the two extrusion plates 19 extrude the air bag 12 until the air in the air bag 12 is exhausted, at this time, the knob 20 is stopped to rotate, the clamping block 5 is clamped at the wrist of the patient, at this time, the knob 20 is rotated reversely again, the knob 20 drives the shaft lever 14 to rotate reversely, the shaft lever 14 drives the first external thread 15 and the second external thread 16 to rotate reversely, thereby make two internal thread rings 17 of homonymy do the motion of keeping away from each other, and then internal thread ring 17 can drive L shape pole 18 that corresponds and be synchronous motion, L shape pole 18 drives stripper plate 19 and is synchronous motion, two stripper plate 19 all move to the one side that is close to fixed block 13 this moment, separate completely until stripper plate 19 and gasbag 12 completely, and then this structure is through setting up two stripper plate 19, can realize extrudeing gasbag 12, avoided needing medical personnel to carry out manual extrusion to gasbag 12 always, thereby facilitate for medical personnel.
One side of the knob 20 close to the fixed block 13 is fixedly connected with a ring 23, and the ring 23 is positioned on the outer side of the shaft lever 14; one side of the fixed block 13, which is far away from the air bag 12, is provided with an annular groove 22, and the other end of the annular ring 23 is positioned in the corresponding annular groove 22; during operation, the shaft lever 14 can drive the circular ring 23 to rotate in the annular groove 22 in the rotating process of the shaft lever 14, and the position of the shaft lever 14 can be limited by the arrangement of the circular ring 23, so that the situation that the shaft lever 14 is separated from the fixing block 13 is avoided.
The bottom end of the mounting seat 2 is fixedly connected with an elastic pad 24, and the length of the elastic pad 24 is the same as that of the mounting seat 2; during operation, the elastic cushion 24 is arranged, so that the temperature of the mounting seat 2 can be isolated, the patient can be prevented from feeling the cool degree at the bottom end of the mounting seat 2 and feeling uncomfortable when in dialysis, and the softness between the mounting seat 2 and the skin can be increased by the elastic cushion 24.
The number of each group of the suckers 10 is 5 or more than 5, and the two groups of the suckers 10 are symmetrically arranged; the arrangement of 5 or more than 5 suction cups 10 is beneficial to enhancing the fixing effect between the suction cups 10 and the skin, thereby ensuring the fixing of the dialysis needle;
example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, finger grooves 25 are formed at both ends of the side of the mounting base 2 away from the pipeline 3; during operation, the forefinger and the middle finger of the medical staff can be placed in the corresponding finger grooves 25, and the thumb is placed on the front side of the mounting seat 2, so that the medical staff can conveniently apply force to the dialysis needle through the arrangement of the finger grooves 25, and convenience is brought to the medical staff.
Working principle, during operation, the knob 20 is rotated, the knob 20 drives the shaft lever 14 to rotate, the shaft lever 14 drives the first external thread 15 and the second external thread 16 to rotate, at this time, due to the limiting effect of the limiting rod 21, the shaft lever 14 cannot drive the internal thread ring 17 to rotate along with the rotation when rotating, so that the two internal thread rings 17 on the same side move close to each other, and then the internal thread rings 17 drive the corresponding L-shaped rods 18 to move synchronously, the L-shaped rods 18 drive the extrusion plates 19 to move synchronously until the two extrusion plates 19 extrude the air bag 12 until the air in the air bag 12 is exhausted, then the knob 20 is stopped rotating, at this time, the air bag 12 is in a dry-shriveled state, the inside of the air bag 12 is in a negative pressure state, and the state of the air bag 12 at this time is kept, then the clamping block 5 is pulled towards two sides, at this time, the bottom end of the clamping block 5 rotates around the connecting rod 7, the bottom ends of the clamping blocks 5 rotate towards the top part of one side far away from the mounting seat 2, then the wrist of the patient is clamped by the two clamping blocks 5, the force for pulling the clamping blocks 5 is loosened, under the action of the torsion spring 6, the inner sides of the two clamping blocks 5 can be tightly attached to the skin of the patient, so that the wrist of the patient can be tightly clamped by the two clamping blocks 5, at the moment, the knob 20 is reversely rotated again, the knob 20 drives the shaft lever 14 to reversely rotate, the shaft lever 14 drives the first external thread 15 and the second external thread 16 to reversely rotate, so that the two internal thread rings 17 at the same side are mutually far away, the internal thread rings 17 drive the corresponding L-shaped rods 18 to synchronously move, the L-shaped rods 18 drive the extrusion plates 19 to synchronously move, at the moment, the two extrusion plates 19 both move towards one side near the fixing block 13 until the complete extrusion plates 19 and the air bag 12 are completely separated, since the interior of the airbag 12 is in a negative pressure state at this time, the airbag 12 inhales at the moment of release, and the air bag 12 can suck air to the outside through the communication pipe 11, the inner cavity 8, the communication hole 9 and the suction cup 10 in sequence, since the suction cup 10 is now in a state of being in contact with the skin of the patient, the suction cup 10 cannot suck air to the outside, so that the suction cup 10 can be tightly adsorbed with the skin, the suction cup 10 is in a fixed connection state with the skin, furthermore, the structure can extrude the air bag 12 by arranging the two extrusion plates 19, thereby avoiding the need of the medical personnel to extrude the air bag 12 manually all the time, providing convenience for the medical personnel, and then this structure is through setting up mutually supporting of grip block 5 and sucking disc 10 and using, can realize the fixed of dialysis needle and patient's wrist department to stability when having realized the dialysis needle dialysis.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. 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 utility model as claimed.
Claims (6)
1. The utility model provides an automatic fixed dialysis needle that prevents breaking away which characterized in that: comprises a needle body (1); the front end of the needle body (1) is provided with a mounting seat (2); the front end of the mounting seat (2) is fixedly connected with a pipeline (3) in a penetrating way; the front end and the rear end of the two sides of the mounting seat (2) are fixedly connected with a hinge seat (4); a connecting rod (7) is fixedly connected between the two hinge seats (4) on the same side; the two hinge seats (4) on the same side are both hinged with a clamping block (5) through a connecting rod (7); torsion springs (6) are arranged at the connecting parts of the clamping blocks (5) and the connecting rods (7); inner cavities (8) are formed in the clamping blocks (5); a communicating pipe (11) is fixedly connected to the middle of one side of the inner cavity (8) far away from the mounting seat (2) in a penetrating manner; the other end of the communicating pipe (11) is fixedly connected with an air bag (12); one side of the inner cavity (8) close to the mounting seat (2) is provided with a group of communicating holes (9); and the other ends of the communicating holes (9) are fixedly connected with suckers (10).
2. The self-retaining detachment-resistant dialysis needle of claim 1, wherein: the top and the bottom of each of the two air bags (12) are respectively provided with a fixed block (13), and one end of each fixed block (13) is fixedly connected with the outer side wall of the clamping block (5); one ends of the two fixing blocks (13) on the same side, which are far away from the mounting seat (2), are respectively connected with a shaft lever (14) in a penetrating and rotating way; the top end and the bottom end of the shaft lever (14) are fixedly connected with knobs (20); the top ends of the outer sides of the shaft levers (14) are provided with first external threads (15); the bottom end of the outer side of the shaft lever (14) is provided with a second external thread (16); the shaft rod (14) is in threaded connection with an internal thread ring (17) through a first external thread (15) and a second external thread (16); an L-shaped rod (18) is fixedly connected to one side of the internal thread ring (17) close to the clamping block (5); the vertical ends of the L-shaped rods (18) are fixedly connected with extrusion plates (19); one sides of the two fixing blocks (13) at the same side, which are close to each other, are fixedly connected with a limiting rod (21) together; the limiting rods (21) penetrate through the corresponding internal thread rings (17) and are in sliding fit with the internal thread rings.
3. The self-retaining detachment-resistant dialysis needle of claim 2, wherein: one side of the knob (20) close to the fixed block (13) is fixedly connected with a circular ring (23), and the circular ring (23) is positioned on the outer side of the shaft lever (14); and one side of the fixed block (13) far away from the air bag (12) is provided with an annular groove (22), and the other end of the annular ring (23) is positioned in the corresponding annular groove (22).
4. The self-retaining detachment-resistant dialysis needle of claim 3, wherein: the bottom end of the mounting seat (2) is fixedly connected with an elastic pad (24), and the length of the elastic pad (24) is the same as that of the mounting seat (2).
5. The self-retaining detachment-resistant dialysis needle of claim 4, wherein: the number of every group sucking disc (10) is 5 or more than 5, and two sets of sucking discs (10) are the symmetry setting.
6. The self-retaining detachment-resistant dialysis needle of claim 5, wherein: the sucking discs (10) are made of soft rubber materials; the clamping blocks (5) are made of hard rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534268.1U CN216091652U (en) | 2021-10-20 | 2021-10-20 | Automatic fixed anti-separation dialysis needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122534268.1U CN216091652U (en) | 2021-10-20 | 2021-10-20 | Automatic fixed anti-separation dialysis needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216091652U true CN216091652U (en) | 2022-03-22 |
Family
ID=80694340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122534268.1U Expired - Fee Related CN216091652U (en) | 2021-10-20 | 2021-10-20 | Automatic fixed anti-separation dialysis needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216091652U (en) |
-
2021
- 2021-10-20 CN CN202122534268.1U patent/CN216091652U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216091652U (en) | Automatic fixed anti-separation dialysis needle | |
| CN213491369U (en) | Disposable medical sputum suction tube | |
| CN210931623U (en) | Nasal cavity tampon | |
| CN211382055U (en) | Neck-adjustable fixing device for pediatric orthopedics | |
| CN213249580U (en) | Positioning puncture outfit for neurosurgery | |
| CN210354841U (en) | Human anatomy muscle layer and film layer separator | |
| CN209332135U (en) | Lung's tractor | |
| CN221671836U (en) | Hemostatic device for nursing of hemodialysis room | |
| CN207837607U (en) | A kind of not damaged laparoscope absorption pincers of imitative sucker principle | |
| CN212699282U (en) | About band of arteriovenous internal fistula | |
| CN110812535A (en) | Ear-hanging type nasal secretion collecting device and method | |
| CN215309417U (en) | Tracheal catheter fixing device | |
| CN215306345U (en) | Radial artery compressor | |
| CN215308953U (en) | Micro-plug filter clamping frame | |
| CN215740831U (en) | Big and small multi-matrix magnetic disk sucking and pulling health care device | |
| CN215135374U (en) | Oxygen therapy device for large internal medicine | |
| CN215461120U (en) | Children ear-hanging type nasal catheter fixing device | |
| CN218980023U (en) | Infusion anticreep ware | |
| CN214908042U (en) | Aseptic hole towel | |
| CN214712768U (en) | Clinical special finger stall of aseptic acupuncture | |
| CN213993807U (en) | Simple device for absorbing mucus and water for stomatology department | |
| CN218636346U (en) | Nasal feeding pipeline fixing device | |
| CN215083700U (en) | Novel neonate's breathing machine fixed bolster | |
| CN221787436U (en) | Subassembly is taken off in stomach tube antiskid | |
| CN216222216U (en) | Neck and shoulder protection pad pillow for cardiac surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |