CN215384460U - Lumbar vertebra spinal anesthesia needle puncture stopper - Google Patents
Lumbar vertebra spinal anesthesia needle puncture stopper Download PDFInfo
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- CN215384460U CN215384460U CN202120396332.1U CN202120396332U CN215384460U CN 215384460 U CN215384460 U CN 215384460U CN 202120396332 U CN202120396332 U CN 202120396332U CN 215384460 U CN215384460 U CN 215384460U
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- spinal anesthesia
- anesthesia needle
- needle puncture
- fixedly connected
- lumbar spinal
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Abstract
The utility model provides a lumbar spinal anesthesia needle puncture limiter which comprises a fixing plate, wherein two sides of the surface of the fixing plate are respectively provided with an extrusion assembly, each extrusion assembly comprises a sliding groove, a sliding block is connected inside the sliding groove in a sliding mode, the surface of the sliding block is fixedly connected with a fixing rod, one side of each fixing rod is fixedly connected with an extrusion ring, a limiting assembly is arranged inside each fixing rod, and two sides inside the fixing plate are respectively provided with a supporting assembly. According to the lumbar spinal anesthesia needle puncture limiter provided by the utility model, the lumbar spinal anesthesia needle can be conveniently fixed by the matching use of the limiting component and the extrusion component, the lumbar spinal anesthesia needle can be prevented from being incapable of being fixed during operation, the lumbar spinal anesthesia needle can be prevented from shaking during operation, the injury to a human body and organs can be caused, and the lumbar spinal anesthesia needle puncture limiter can be suitable for the use of various positions of the human body by the matching use of the supporting component and the clamping component.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a lumbar spinal anesthesia needle puncture limiter.
Background
Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body.
The spinal anesthesia needle is thinner, the needle body is difficult to control in the puncture process, the folding and the needle tail shaking easily occur, the depth cannot be predicted, the position can be judged only by whether the needle body has a falling feeling or not and whether the cerebrospinal fluid backflow is seen or not, the needle body is not easy to fix by a single hand when pushing medicine, and the phenomenon that the needle body enters the deep or leaves the lower reserved retina easily occurs.
Therefore, it is necessary to provide a lumbar spinal anesthesia needle puncture limiter to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problems solved by the utility model are that the spinal anesthesia needle is thin, the needle body is difficult to control in the puncture process, the folding and the needle tail shaking are easy to occur, the depth cannot be predicted, the judgment position can be judged only by whether the spinal fluid reflux is seen or not and whether the spinal fluid reflux is seen or not, a single hand is not easy to fix when pushing medicine, and the needle body is easy to enter the deep or leave the lower reserved space of the starring.
In order to solve the technical problem, the lumbar spinal anesthesia needle puncture limiter provided by the utility model comprises a fixing plate, wherein two sides of the surface of the fixing plate are respectively provided with an extrusion assembly, each extrusion assembly comprises a sliding groove, a sliding block is slidably connected inside the sliding groove, the surface of the sliding block is fixedly connected with a fixing rod, one side of the fixing rod is fixedly connected with an extrusion ring, a limiting assembly is arranged inside the fixing rod, and two sides inside the fixing plate are respectively provided with a supporting assembly.
Preferably, the limiting assembly comprises a movable ring, a connecting block is fixedly connected to one side of the movable ring, a clamping bolt is arranged inside the connecting block, and a clamping groove matched with the clamping bolt is formed in the sliding block and the fixing plate.
Preferably, the supporting component comprises a mounting box, sliding grooves are formed in two sides of the inner wall of the mounting box, and sliding blocks are connected inside the sliding grooves in a sliding mode.
Preferably, two fixedly connected with connecting plate between the sliding block, the bottom fixedly connected with connecting rod of connecting plate, the bottom fixedly connected with backup pad of connecting rod, one side of connecting plate just is located the inside of mounting box is provided with the spring.
Preferably, the top of mounting box is provided with the joint subassembly, the joint subassembly includes the pull rod, the fixed surface of pull rod is connected with the stopper, the inside of fixed plate seted up with the spacing groove of stopper looks adaptation.
Preferably, both sides of the fixing plate are fixedly connected with binding bands.
Compared with the prior art, the lumbar spinal anesthesia needle puncture limiting device provided by the utility model has the following beneficial effects:
the utility model provides a lumbar spinal anesthesia needle puncture limiter which can be used for conveniently fixing a lumbar spinal anesthesia needle through the matching of a limiting component and an extrusion component, can prevent the lumbar spinal anesthesia needle from being incapable of being fixed during operation, can cause the rocking of the lumbar spinal anesthesia needle during operation and can cause the injury of human bodies and organs, and can be suitable for the use of various positions of the human bodies through the matching of a supporting component and a clamping component.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic view of the extrusion assembly of the present invention;
FIG. 3 is a schematic structural diagram of the support assembly of the present invention.
In the figure: 1. a fixing plate; 2. an extrusion assembly; 21. a chute; 22. a slider; 23. fixing the rod; 24. an extrusion ring; 3. a limiting component; 31. a movable ring; 32. connecting blocks; 33. fastening a bolt; 34. a card slot; 4. a support assembly; 41. mounting a box; 42. a sliding groove; 43. a slider; 44. a connecting plate; 45. a connecting rod; 46. a support plate; 47. a spring; 5. a clamping assembly; 51. a pull rod; 52. a limiting block; 53. a limiting groove; 6. and (4) binding the bands.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, and fig. 3, wherein fig. 1 is a schematic structural diagram of the entire device of the present invention; FIG. 2 is a schematic view of the extrusion assembly of the present invention; FIG. 3 is a schematic structural diagram of the support assembly of the present invention.
The utility model provides a lumbar vertebrae spinal anesthesia needle puncture stopper, includes fixed plate 1, the both sides on fixed plate 1 surface all are provided with extrusion subassembly 2, extrusion subassembly 2 includes spout 21, the inside sliding connection of spout 21 has slider 22, slider 22's fixed surface is connected with dead lever 23, one side fixedly connected with extrusion ring 24 of dead lever 23, the inside of dead lever 23 is provided with spacing subassembly 3, the inside both sides of fixed plate 1 all are provided with supporting component 4.
The limiting component 3 comprises a movable ring 31, a connecting block 32 is fixedly connected to one side of the movable ring 31, a clamping bolt 33 is arranged inside the connecting block 32, and a clamping groove 34 matched with the clamping bolt 33 is formed in the sliding block 22 and the fixing plate 1.
The supporting component 4 comprises a mounting box 41, sliding grooves 42 are formed in two sides of the inner wall of the mounting box 41, and sliding blocks 43 are connected inside the sliding grooves 42 in a sliding mode.
Two fixedly connected with connecting plate 44 between the sliding block 43, the bottom fixedly connected with connecting rod 45 of connecting plate 44, the bottom fixedly connected with backup pad 46 of connecting rod 45, one side of connecting plate 44 just is located the inside of mounting box 41 is provided with spring 47.
Both ends of the spring 47 are fixedly connected with one side of the inner wall of the mounting box 41 and one side of the connecting plate 44, respectively.
The top of mounting box 41 is provided with joint subassembly 5, joint subassembly 5 includes pull rod 51, the fixed surface of pull rod 51 is connected with stopper 52, the inside of fixed plate 1 seted up with the spacing groove 53 of stopper 52 looks adaptation.
Both sides of the fixing plate 1 are fixedly connected with binding bands 6.
The working principle of the lumbar spinal anesthesia needle puncture limiter provided by the utility model is as follows:
the during operation, the operator at first drives bandage 6 of fixed plate 1 when needs carry out lumbar vertebrae spinal anesthesia needle puncture and fixes on one's body the patient, can carry out lumbar vertebrae spinal anesthesia needle puncture after fixing fixed plate 1, after lumbar vertebrae spinal anesthesia needle puncture is good, drive slider 22 through removing dead lever 23 and remove in the inside of spout 21, drive extrusion ring 24 and lumbar vertebrae spinal anesthesia needle contact when dead lever 23 removes, after extrusion ring 24 and lumbar vertebrae spinal anesthesia needle, the operator drives movable ring 31 and pintle 33 through connecting block 32 again and removes, coincide with draw-in groove 34 when pintle 33 removes.
After the keeper 33 and the coincidence of draw-in groove 34, the operator rethread pull rod 51 drives the mounting box 41 and removes the inside to fixed plate 1, drives stopper 52 through rotating pull rod 51 and rotates after the mounting box 41 removes the inside to fixed plate 1, coincides with the inside spacing groove 53 of fixed plate 1 when stopper 52 rotates, can use after fixing mounting box 41.
When the supporting plate 46 at the bottom of the fixing plate 1 moves, the connecting rod 45 is pushed to move towards the inside of the mounting box 41, when the connecting rod 45 moves to drive the connecting plate 44 inside the mounting box 41 to move, when the connecting plate 44 moves, the sliding blocks 43 at two sides move inside the sliding groove 42, when the moving plate 44 moves, the spring 47 inside the mounting box 41 is extruded, and the spring 47 is in an extruded state, so that the supporting function can be achieved.
Compared with the prior art, the lumbar spinal anesthesia needle puncture limiting device provided by the utility model has the following beneficial effects:
the utility model provides a lumbar spinal anesthesia needle puncture limiter, which can conveniently fix a lumbar spinal anesthesia needle through the matching use of a limiting component 3 and an extrusion component 2, can prevent the lumbar spinal anesthesia needle from being incapable of being fixed during operation, can cause the rocking of the lumbar spinal anesthesia needle during operation, can cause the injury of human bodies and organs, and can adapt to the use of various positions of the human bodies through the matching use of a supporting component 4 and a clamping component 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a lumbar vertebrae spinal anesthesia needle puncture stopper, includes the fixed plate, its characterized in that: the both sides on fixed plate surface all are provided with the extrusion subassembly, the extrusion subassembly includes the spout, the inside sliding connection of spout has the slider, the fixed surface of slider is connected with the dead lever, one side fixedly connected with extrusion ring of dead lever, the inside of dead lever is provided with spacing subassembly, the inside both sides of fixed plate all are provided with supporting component.
2. The lumbar spinal anesthesia needle puncture stopper according to claim 1, characterized in that: the limiting assembly comprises a movable ring, a connecting block is fixedly connected to one side of the movable ring, a clamping bolt is arranged inside the connecting block, and a clamping groove matched with the clamping bolt is formed in the sliding block and the fixed plate.
3. The lumbar spinal anesthesia needle puncture stopper of claim 2, characterized in that: the supporting component comprises a mounting box, sliding grooves are formed in the two sides of the inner wall of the mounting box, and sliding blocks are connected to the inner parts of the sliding grooves in a sliding mode.
4. The lumbar spinal anesthesia needle puncture stopper of claim 3, characterized in that: two fixedly connected with connecting plate between the sliding block, the bottom fixedly connected with connecting rod of connecting plate, the bottom fixedly connected with backup pad of connecting rod, one side of connecting plate just is located the inside of mounting box is provided with the spring.
5. The lumbar spinal anesthesia needle puncture stopper of claim 4, characterized in that: the top of mounting box is provided with the joint subassembly, the joint subassembly includes the pull rod, the fixed surface of pull rod is connected with the stopper, the inside of fixed plate seted up with the spacing groove of stopper looks adaptation.
6. The lumbar spinal anesthesia needle puncture stopper of claim 5, characterized in that: and both sides of the fixing plate are fixedly connected with binding bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396332.1U CN215384460U (en) | 2021-02-23 | 2021-02-23 | Lumbar vertebra spinal anesthesia needle puncture stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396332.1U CN215384460U (en) | 2021-02-23 | 2021-02-23 | Lumbar vertebra spinal anesthesia needle puncture stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215384460U true CN215384460U (en) | 2022-01-04 |
Family
ID=79667193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120396332.1U Active CN215384460U (en) | 2021-02-23 | 2021-02-23 | Lumbar vertebra spinal anesthesia needle puncture stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215384460U (en) |
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2021
- 2021-02-23 CN CN202120396332.1U patent/CN215384460U/en active Active
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