CN218128688U - Lumbar puncture needle - Google Patents
Lumbar puncture needle Download PDFInfo
- Publication number
- CN218128688U CN218128688U CN202221360283.7U CN202221360283U CN218128688U CN 218128688 U CN218128688 U CN 218128688U CN 202221360283 U CN202221360283 U CN 202221360283U CN 218128688 U CN218128688 U CN 218128688U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- closing member
- nook closing
- scale
- handheld
- 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
- 238000009593 lumbar puncture Methods 0.000 title claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000029033 Spinal Cord disease Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009605 pneumoencephalography Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a lumbar puncture needle, including cylinder and nook closing member, the cylinder has horizontal through-hole, the nook closing member stretches into horizontal through-hole and rather than the looks adaptation, cylinder tail end outer wall has the handheld end of round cylinder, the nook closing member tail end has the handheld end of round nook closing member, works as the nook closing member front end with when the cylinder front end corresponds the handheld end of nook closing member with the handheld end interval 1cm ~ 3cm of cylinder follows the cylinder outer wall is equipped with the spiral recess, the spiral recess intussuseption is filled with the scale strip, set up the scale on the scale strip. The utility model discloses a thereby the nook closing member inserts thereby the cooperation is used in the horizontal through-hole of cylinder to carry out the lumbar puncture and uses, because be provided with the scale strip in the spiral groove of cylinder outer wall, so the puncture in-process passes through scale on the scale strip is convenient for medical personnel to observe the depth.
Description
Technical Field
The utility model relates to a lumbar vertebrae needle field, concretely relates to lumbar vertebrae pjncture needle.
Background
Lumbar puncture is a common clinical diagnosis and treatment operation, and can be used for diagnosing various inflammatory diseases of the central nervous system, vascular diseases, spinal cord diseases, intracranial space occupying diseases, unknown nervous system diseases, pneumoencephalography, spinal angiography and the like; also used for treating central nervous system diseases by discharging (decompressing) and injecting drugs due to the over-high cerebrospinal fluid pressure; the lumbar puncture needle is needed to be used during lumbar puncture, most of the lumbar puncture needles in the current market consist of a needle cylinder and a needle core, but the depth is not measured by scales.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a lumbar puncture needle which makes things convenient for medical personnel to judge the depth of the puncture process aiming at the defects existing in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a lumbar puncture needle, includes cylinder and nook closing member, the cylinder has horizontal through-hole, the nook closing member stretches into horizontal through-hole and rather than looks adaptation, cylinder tail end outer wall has the handheld end of round cylinder, the nook closing member tail end has the handheld end of round nook closing member, works as the nook closing member front end with when the cylinder front end corresponds the handheld end of nook closing member with the handheld end interval 1cm ~ 3cm of cylinder is followed the cylinder outer wall is equipped with spiral groove, spiral groove intussuseption is filled with the scale bar, set up the scale on the scale bar.
Furthermore, the handheld terminal surface of cylinder has the sunken towards the handheld end one side of nook closing member, the projection of handheld end is located in the sunken.
Furthermore, the stylet is provided with a drainage channel, the outlet of the drainage channel is positioned at the front end of the stylet, and the front end of the syringe is pointed.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a thereby the nook closing member inserts thereby the cooperation is used in the horizontal through-hole of cylinder to carry out the lumbar puncture and uses, because be provided with the scale strip in the spiral groove of cylinder outer wall, so the puncture in-process passes through scale on the scale strip is convenient for medical personnel to observe the depth.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of the lumbar puncture needle of the utility model.
Fig. 2 is a schematic structural diagram of the scale bar of the present invention.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
the utility model provides a lumbar puncture needle, including cylinder 1 and nook closing member 2, cylinder 1 has horizontal through-hole, nook closing member 2 stretches into horizontal through-hole and rather than the looks adaptation, the external diameter of nook closing member 2 equals the internal diameter of horizontal through-hole, cylinder 1 has front end and tail end, nook closing member 2 has front end and tail end, cylinder 1 and the front end of nook closing member 2 are used for stretching into the patient in, nook closing member 2 with the tail end of cylinder 1 is used for connecting other parts of dosing among the prior art, cylinder 1 tail end outer wall has round cylinder handheld end 3, cylinder 2 tail end has round cylinder handheld end 4, respectively through cylinder handheld end 3 with cylinder handheld end 4 makes things convenient for medical personnel to hold, when cylinder 2 front end with cylinder 1 front end corresponds the cylinder 1 the cylinder handheld end 4 with cylinder handheld end 3 interval 1cm ~ 3cm, be equipped with spiral groove 5 along cylinder 1 outer wall, spiral groove 5 intussuseption is filled with scale 6, set up the scale 7; the scale strips 6 are made of the same material as the needle cylinder 1, are bonded in the spiral groove 5 after the spiral groove 5 is formed, each 1cm of the scale 7 is provided with a grid, the inside of each grid is marked by the scale, numbers are marked on the scale to cross each grid, and the scale strips 6 are fixed in the spiral groove 5 and then are in a spiral shape and are bonded by a metal adhesive; the side, facing the needle core handheld end 4, of the needle cylinder handheld end 3 is provided with a recess 8, the projection of the handheld end 4 is positioned in the recess 8, and the needle core handheld end 4 and the needle cylinder handheld end 3 can be conveniently separated by arranging the recess 8; the stylet 2 is provided with a drainage channel 12, the tissue is obtained through the drainage channel 12, the outlet of the drainage channel 12 is positioned at the front end 10 of the stylet 2, and the front end 9 of the syringe 1 is pointed; the lumbar puncture needle further comprises a die cylinder 11, the inner diameter of the die cylinder 11 is equal to the outer diameter of the needle cylinder 1, raw materials used for cooling and then forming the scale strips 6 are filled in the spiral groove 5, then the die cylinder 11 is sleeved on the spiral groove 5, and finally the scale strips 6 are formed and bonded in the spiral groove 5.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (3)
1. A lumbar puncture needle is characterized in that: including cylinder (1) and nook closing member (2), cylinder (1) has horizontal through-hole, nook closing member (2) stretch into horizontal through-hole and rather than the looks adaptation, cylinder (1) tail end outer wall has the handheld end of round cylinder (3), nook closing member (2) tail end has the handheld end of round nook closing member (4), works as nook closing member (2) front end with when cylinder (1) front end corresponds handheld end of nook closing member (4) with the handheld end of cylinder (3) interval 1cm ~ 3cm follows cylinder (1) outer wall is equipped with spiral recess (5), spiral recess (5) intussuseption is filled with scale bar (6), set up scale (7) on scale bar (6).
2. A lumbar puncture needle according to claim 1, characterized in that: the needle cylinder hand-held end (3) is provided with a recess (8) facing the needle core hand-held end (4), and the projection of the hand-held end (4) is positioned in the recess (8).
3. A lumbar puncture needle according to claim 1, characterized in that: the stylet (2) is provided with a drainage channel (12), the outlet of the drainage channel (12) is positioned at the stylet front end (10) of the stylet (2), and the syringe front end (9) of the syringe (1) is pointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360283.7U CN218128688U (en) | 2022-06-01 | 2022-06-01 | Lumbar puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360283.7U CN218128688U (en) | 2022-06-01 | 2022-06-01 | Lumbar puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218128688U true CN218128688U (en) | 2022-12-27 |
Family
ID=84575984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221360283.7U Expired - Fee Related CN218128688U (en) | 2022-06-01 | 2022-06-01 | Lumbar puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218128688U (en) |
-
2022
- 2022-06-01 CN CN202221360283.7U patent/CN218128688U/en not_active Expired - Fee Related
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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: 20221227 |