CN104523297B - The disposable rotary cerebrospinal fluid collection of cavum subarachnoidale, display, pressure tester - Google Patents
The disposable rotary cerebrospinal fluid collection of cavum subarachnoidale, display, pressure tester Download PDFInfo
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- CN104523297B CN104523297B CN201410470128.4A CN201410470128A CN104523297B CN 104523297 B CN104523297 B CN 104523297B CN 201410470128 A CN201410470128 A CN 201410470128A CN 104523297 B CN104523297 B CN 104523297B
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- lumbar vertebrae
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- 210000001175 cerebrospinal fluid Anatomy 0.000 title claims abstract description 39
- 206010002091 Anaesthesia Diseases 0.000 claims abstract description 21
- 230000037005 anaesthesia Effects 0.000 claims abstract description 21
- 238000009593 lumbar puncture Methods 0.000 claims abstract description 21
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims abstract description 6
- 210000001951 dura mater Anatomy 0.000 claims description 37
- 230000036512 infertility Effects 0.000 claims description 16
- 239000003550 marker Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003444 anaesthetic effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 206010019233 Headaches Diseases 0.000 description 3
- 231100000869 headache Toxicity 0.000 description 3
- 238000007917 intracranial administration Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 208000002193 Pain Diseases 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000002692 epidural anesthesia Methods 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 210000000576 arachnoid Anatomy 0.000 description 1
- 208000004711 cerebrospinal fluid leak Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention belongs to anesthetic puncture technical field, more particularly to a kind of rotary cerebrospinal fluid collection of disposable cavum subarachnoidale, display, pressure tester, including rotating collecting device, pressure tester, the anesthesia spinal needle is connected with the lumbar puncture needle, the lumbar puncture needle is connected with the rotating collecting device, and the rotating collecting device is connected with the pressure tester；The rotating collecting device includes collection tube, the collecting pipe below collection tube that connection end is fixedly connected with connection end；The pressure tester includes pressure-measuring pipe, and the end of described pressure-measuring pipe one end is provided with breathable films, floating indicateing arm is provided with inside the pressure-measuring pipe other end, and the pressure-measuring pipe is connected with the collection tube, and the pressure measurement inside pipe wall is provided with graduation mark.The beneficial effects of the invention are as follows：Being capable of accurate measurement cerebrospinal pressure, it is ensured that cerebrospinal fluid does not leak in extraction process, and can push back cerebrospinal fluid, simple to operate, beneficial to industrialized production.
Description
Technical field
Adopted the invention belongs to anesthetic puncture technical field, more particularly to a kind of rotary cerebrospinal fluid of disposable cavum subarachnoidale
Collection, display, pressure tester.
Background technology
In recent years, lumbar vertebrae epidural anesthesia art has obtained universal application on the clinical medicine of many countries,
Dosage that the anesthesia combines lumbar anesthesia is few, anesthesia onset is fast, block perfect advantage and caudal anaesthesia can
Needed to extend the advantage of anesthesia duration according to operation, overcome the defect of single anesthesia.Combined anesthesia puncture needle is to carry out lumbar vertebrae
Medicine equipment used during epidural anesthesia art, it is that puncture needle is supporting is formed by anesthesia spinal needle and waist cone.It is existing
Epidural needle and lumbar puncture needle are all to include needle guard and nook closing member, needle body, either combined puncturing needle or single lumbar vertebrae
Puncture needle, during to spinal column puncture drainage, cerebrospinal fluid is not easily controlled, and easily leaks, and cerebrospinal fluid has certain change
Study point and pressure, to maintaining stablizing relatively for cranium pressure to play an important role.If cerebrospinal fluid leaks will influence intracranial pressure, right
Human normal life produces harmful effect, can not normally measure the pressure of cerebrospinal fluid, makes measurement result inaccurate.
Chinese patent CN201595908U provides a kind of lumbar puncture needle, and the part of needle stand front end is provided with one on needle body
Individual drainage tube, drainage tube cavity is communicated with needle lumen, drainage tube lower end connection collection tube, and collection tube is provided with graduation mark, real
The collection of cerebrospinal fluid is showed, but has been in itself thick liquid due to cerebrospinal fluid, cerebrospinal fluid has been difficult outflow, and drainage tube is arranged on
Needle stand front end on needle body, is unfavorable for industrialization.
Chinese patent CN202409082U provides a kind of lumbar puncture needle, on the nearly needle stand end position side wall of needle tubing
Stop valve is provided with, stop valve is provided with pressure gauge, and needle tubing tail end connects drainage bag by drainage tube.On the one hand deposited using drainage tube
In the problem for being difficult to draw in cerebrospinal fluid, on the other hand using pressure gauge pressure measurement, each pressure gauge high cost is unfavorable for industrialization
Production.
Chinese patent CN201727540U provides a kind of Ncurolymph inspection sampling device, including puncture needle, conduit, described to lead
One end of pipe is connected with the puncture needle, and the other end of the conduit is connected with a pressure gauge, and the conduit is provided with threeway, institute
The side interface for stating threeway is connected with a side pipe, and the side pipe is provided with switch, and the end of the side pipe is provided with sampling bag.Can be complete
Into the measurement and sampling of cerebrospinal pressure.Not using only pressure gauge high cost, and using switch and threeway, in practical operation
So doctor is detrimental to while being sampled, helping and switch rotary, helps shakiness to increase the pain of patient.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide the rotary brain of disposable cavum subarachnoidale
Spinal fluid collection, display, pressure tester, being capable of accurate measurement cerebrospinal pressure, it is ensured that cerebrospinal fluid does not leak in extraction process, and
And cerebrospinal fluid can be pushed back, it is simple to operate, beneficial to industrialized production.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of rotary cerebrospinal fluid collection of disposable cavum subarachnoidale, display, pressure tester, including anesthesia spinal needle,
Lumbar puncture needle, it is characterised in that also including rotating collecting device, pressure tester, the anesthesia spinal needle is worn with the lumbar vertebrae
Pricker is connected, and the lumbar puncture needle is connected with the rotating collecting device, the rotating collecting device and the pressure tester
Connection；
The rotating collecting device include connection end with connection end be fixedly connected collection tube, under collection tube
The collecting pipe of side, the connection end is detachably connected with the end seal of the lumbar puncture needle, and the collection tube passes through institute
State in connection end, the collection tube bottom is fixedly connected with that rotation is suitable for reading, and rotation inwall suitable for reading is provided with upper groove, institute
State collecting pipe top and be provided with the lower mouth of rotation, intraoral wall is provided with low groove under the rotation, and the upper groove, the low groove lead to
The rotation rotation with mouth under the rotation suitable for reading is crossed to be connected；
The pressure tester includes pressure-measuring pipe, and the end of described pressure-measuring pipe one end is provided with breathable films, and the pressure-measuring pipe is another
Floating indicateing arm is provided with inside one end, and is connected with the collection tube, the pressure measurement inside pipe wall is provided with graduation mark.
The collection tube is provided with scale marker line.
The collecting pipe outside is provided with the sterility cover being fixedly connected with the collecting pipe, the shape of the sterility cover, size
Opening with the collecting pipe matches, and the sterility cover is arranged in sterile bag.
The pressure tester is arranged on top or the sidepiece of the collection tube.
The collecting pipe is longitudinal collecting pipe or lateral collection pipe.
The anesthesia spinal needle includes dura mater needle guard, dura mater needle body, dura mater nook closing member, dura mater needle stand, the dura mater needle body
Overcoat has the epidural needle set, and the dura mater needle body is fixedly connected with the dura mater needle stand, and the dura mater nook closing member passes through described hard
Film needle stand and the dura mater needle body.
The lumbar puncture needle includes lumbar vertebrae needle guard, lumbar vertebrae needle body, lumbar vertebrae nook closing member, lumbar vertebrae needle stand, outside the lumbar vertebrae needle body
The lumbar vertebrae needle guard is cased with, the lumbar vertebrae needle body is fixedly connected with the lumbar vertebrae needle stand, the lumbar vertebrae nook closing member passes through the lumbar vertebrae
Needle stand and the lumbar vertebrae needle body, the lumbar vertebrae nook closing member are connected by the lumbar vertebrae needle stand with the collection tube.
The beneficial effects of the invention are as follows：Increased rotating collecting device and pressure tester, upper groove and low groove alignment phase
When logical, cerebrospinal fluid can be flow in collecting pipe, realize the smooth collection of cerebrospinal fluid, and cerebrospinal fluid does not leak, it is ensured that patient's
Safety, it is possible to cerebrospinal fluid is refunded into collection tube, and then brain is pushed back by syringe；The cerebrospinal fluid for pushing back is due to need not be more
Container is changed, so not resulting in secondary pollution；Cerebrospinal fluid is not lost, and then in the absence of the supplementary question of cerebrospinal fluid, patient is postoperative
There is no complication, such as change of headache, fever, intracranial pressure；When upper groove is not communicated with low groove, the ejection of cerebrospinal fluid can lead to
The measurement of cerebrospinal pressure is realized in the movement for crossing floating indicateing arm, and breathable films are used to be communicated with ambient atmosphere, it is ensured that pressure is surveyed
Amount can be smoothed out；Sterility cover is easy to cerebrospinal fluid smoothly to be preserved after collecting, and carries out the measurement of indices.The present invention is for once
Property use device, sanitary sterile, and industrial production beneficial to realize, it is not necessary to combined needle is modified, only need to increase rotation
Collection device and pressure tester, it is cheap, beneficial to producing in enormous quantities and introduce to the market.
Brief description of the drawings
Fig. 1 is the co-ordinative construction schematic diagram of anesthesia spinal needle of the present invention and lumbar puncture needle；
Fig. 2 is the structural representation of anesthesia spinal needle of the present invention；
Fig. 3 is the structural representation of lumbar puncture needle of the present invention；
Fig. 4 is the structural representation of the embodiment of the present invention 1；
Fig. 5 is the structural representation of the embodiment of the present invention 2；
Fig. 6 is the structural representation of the embodiment of the present invention 3；
Fig. 7 is the structural representation of the embodiment of the present invention 4；
In figure, 1, anesthesia spinal needle, 2, lumbar puncture needle, 3, dura mater needle guard, 4, dura mater needle body, 5, dura mater nook closing member, 6,
Dura mater needle stand, 7, lumbar vertebrae needle guard, 8, lumbar vertebrae needle body, 9, lumbar vertebrae nook closing member, 10, lumbar vertebrae needle stand, 11, rotating collecting device, 12, pressure measurement
Device, 13, connection end, 14, collection tube, 15, collecting pipe, 16, rotate it is suitable for reading, 17, upper groove, 18, the lower mouth of rotation, 19, under
Groove, 20, pressure-measuring pipe, 21, breathable films, 22, floating indicateing arm, 23, sterility cover.
Specific embodiment
A kind of specific embodiment of the invention is explained below in conjunction with the accompanying drawings.
As Figure 1-3, the present invention provides a kind of rotary cerebrospinal fluid collection of disposable cavum subarachnoidale, display, pressure measurement
Device 12, including anesthesia spinal needle 1, lumbar puncture needle 2, the dura mater puncture pin include dura mater needle guard 3, dura mater needle body 4, hard
Film nook closing member 5, dura mater needle stand 6, the overcoat of dura mater needle body 4 have the epidural needle body 4, the dura mater needle body 4 and the epidural needle
Seat 6 is fixedly connected, and the dura mater needle body 4 is provided with the zebra stripes for indicating graduation, and the dura mater nook closing member 5 passes through the dura mater
Needle stand 6 and the dura mater needle body 4；The lumbar puncture needle 2 includes lumbar vertebrae needle guard 7, lumbar vertebrae needle body 8, lumbar vertebrae nook closing member 9, lumbar vertebrae pin
Seat 10, the overcoat of lumbar vertebrae needle body 8 has the lumbar vertebrae needle body 8, and the lumbar vertebrae needle body 8 is fixedly connected with the lumbar vertebrae needle stand 10,
The lumbar vertebrae nook closing member 9 passes through the lumbar vertebrae needle stand 10 and the lumbar vertebrae needle body 8；Characterized by further comprising rotating collecting device
11st, pressure tester 12, the anesthesia spinal needle 1 is connected with the lumbar puncture needle 2, the lumbar puncture needle 2 and the rotation
Turn collection device 11 to connect, the rotating collecting device 11 is connected with the pressure tester 12；The rotating collecting device 11 is wrapped
Include collection tube 14, the collecting pipe 15 positioned at the lower section of collection tube 14, the company that connection end 13 is fixedly connected with connection end 13
Connect end 13 to be detachably connected with the end seal of the lumbar puncture needle 2, the bottom of the collection tube 14 is fixedly connected with rotation
Suitable for reading 16, rotation 16 inwall suitable for reading is provided with upper groove 17, and the top of the collecting pipe 15 is provided with rotation lower mouth 18, the rotation
Turn the lower inwall of mouth 18 and be provided with low groove 19, the upper groove 17, the low groove 19 by the rotation suitable for reading 16 with it is described
The rotation of the lower mouth 18 of rotation is connected；The pressure tester 12 includes pressure-measuring pipe 20, and the end of the one end of the pressure-measuring pipe 20 is provided with
Breathable films 21, are provided with floating indicateing arm 22, and be connected with the collection tube 14, the survey inside the other end of the pressure-measuring pipe 20
The inwall of pressure pipe 20 is provided with graduation mark.
The collection tube 14 is provided with scale marker line.
The outside of the collecting pipe 15 is provided with the sterility cover 23 being fixedly connected with the collecting pipe 15, the shape of the sterility cover 23
Shape, size match with the opening of the collecting pipe 15, and the sterility cover 23 is arranged in sterile bag.
Embodiment 1：As shown in figure 4, connection end 13 is provided with screw thread, and for being connected with lumbar vertebrae needle stand 10, collection tube
14 is the hollow structure in two ends, and its front end is stretched into lumbar vertebrae needle stand 10 through connection end 13, and the end of collection tube 14 is energy
The structure being connected with needle tubing, the front end of pressure-measuring pipe 20 is also connected with the end of collection tube 14, the rotation of the lower end of collection tube 14
A upper groove 17 is provided with suitable for reading 16, a low groove 19 is provided with the rotation on the top of collecting pipe 15 on mouth 18, fovea superior is rotated
Groove 17 can measure cerebrospinal pressure when being not communicated with low groove 19；Collecting pipe 15 is lateral collection pipe 15；The side wall of collecting pipe 15
Sterility cover 23 is provided with, sterility cover 23 is placed in sterile bag (not marked in figure), during pressure measurement, pressure-measuring pipe 20 connects with the end of collection tube 14
Connect.
Embodiment 2：As shown in figure 5, being provided with longitudinal collecting pipe 15, other structures and embodiment 1 in the lower end of collection tube 14
It is identical.
Embodiment 3：As shown in fig. 6, connection end 13 is provided with screw thread, and for being connected with lumbar vertebrae needle stand 10, collection tube
14 is the hollow structure of one end open, and one end of opening is stretched into lumbar vertebrae needle stand 10, one end of closing through connection end 13
It is free end；The upper end of collection tube 14 is provided with the interface structure that can be connected with needle tubing, and pressure-measuring pipe 20 is placed vertically when using,
And be connected with the interface structure of the upper end of collection tube 14, collecting pipe 15 is longitudinal collecting pipe 15, and the side wall of collecting pipe 15 is provided with sterility cover
23, sterility cover 23 is placed in sterile bag.
Embodiment 4：As shown in fig. 7, the lower end of collection tube 14 is provided with lateral collection pipe 15, other structures and the phase of embodiment 3
Together.
When using, dura mater needle guard 3, dura mater nook closing member 5 is extracted, dura mater needle body 4 is penetrated into corresponding site, then extract lumbar vertebrae pin
Set 7 and lumbar vertebrae nook closing member 9, connection end 13 is connected with lumbar vertebrae needle stand 10, and pressure-measuring pipe 20 is connected on collection tube 14, upper groove 17
The position being not communicated with is rotated in low groove 19, lumbar vertebrae needle body 8 is penetrated in the space of dura mater needle body 4, if csf flow
Go out the pressure that can measure cerebrospinal fluid, and available pin pushes back cerebrospinal fluid, avoids waste, cerebrospinal fluid now can overflow 0.5-
1ml, collecting pipe 15 uses 1ml capacity；Be sampled detection if necessary to collect cerebrospinal fluid, can by upper groove 17 and
The position of low groove 19 communicates, and cerebrospinal fluid flows into collecting pipe 15, and is covered with sterility cover 23 and be sent to test section, can be held with 3ml
The collecting pipe 15 of amount.
The clinical effectiveness for carrying out arachnoid and lumbar anesthesia using device of the invention shows, due to encephalic cerebrospinal fluid not
Loss so that intracranial pressure stabilization, patient is postoperative in the absence of complication, does not have headache, fever, nausea to go out in 30 patients
It is existing, there are 2 patients to have slight headache symptom in 100 patients, effect is significant alleviates the pain of patient.
An example of the present invention has been described in detail above, but the content is only preferable implementation of the invention
Example, it is impossible to be considered as limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement
Deng all should still belong within patent covering scope of the invention.
Claims (7)
1. a kind of collection of disposable cavum subarachnoidale rotary cerebrospinal fluid, display, pressure tester, including anesthesia spinal needle, waist
Vertebra puncture needle, it is characterised in that also including rotating collecting device, pressure tester, the anesthesia spinal needle and the lumbar puncture
Pin is connected, and the lumbar puncture needle is connected with the rotating collecting device, and the rotating collecting device connects with the pressure tester
Connect；
The rotating collecting device include connection end with connection end be fixedly connected collection tube, below collection tube
Collecting pipe, the connection end is detachably connected with the end seal of the lumbar puncture needle, and the collection tube passes through the company
Connect end, the collection tube bottom is fixedly connected with that rotation is suitable for reading, and the rotation inwall suitable for reading is provided with upper groove, the collection
Pipe top is provided with the lower mouth of rotation, and intraoral wall is provided with low groove under the rotation, and the upper groove, the low groove are by described
The rotation with mouth under the rotation suitable for reading is rotated to be connected；
The pressure tester includes pressure-measuring pipe, and the end of described pressure-measuring pipe one end is provided with breathable films, the pressure-measuring pipe other end
Inside is provided with floating indicateing arm, and the pressure-measuring pipe is connected with the collection tube, and the pressure measurement inside pipe wall is provided with graduation mark.
2. the collection of disposable cavum subarachnoidale according to claim 1 rotary cerebrospinal fluid, display, pressure tester, it is special
Levy is that the collection tube is provided with scale marker line.
3. the collection of disposable cavum subarachnoidale according to claim 1 rotary cerebrospinal fluid, display, pressure tester, it is special
It is that collecting pipe outside is provided with the sterility cover being fixedly connected with the collecting pipe to levy, the shape of the sterility cover, size with
The opening of the collecting pipe matches, and the sterility cover is arranged in sterile bag.
4. the collection of disposable cavum subarachnoidale according to claim 1 rotary cerebrospinal fluid, display, pressure tester, it is special
Levy is top or sidepiece that the pressure tester is arranged on the collection tube.
5. the collection of disposable cavum subarachnoidale according to claim 1 rotary cerebrospinal fluid, display, pressure tester, it is special
Levy is that the collecting pipe is longitudinal collecting pipe or lateral collection pipe.
6. the collection of disposable cavum subarachnoidale according to claim 1 rotary cerebrospinal fluid, display, pressure tester, it is special
It is that the anesthesia spinal needle includes dura mater needle guard, dura mater needle body, dura mater nook closing member, dura mater needle stand to levy, and the epidural needle is external
The dura mater needle guard is cased with, the dura mater needle body is fixedly connected with the dura mater needle stand, the dura mater nook closing member passes through the dura mater
Needle stand and the dura mater needle body.
7. the collection of disposable cavum subarachnoidale according to claim 1 rotary cerebrospinal fluid, display, pressure tester, it is special
Levy is that the lumbar puncture needle includes lumbar vertebrae needle guard, lumbar vertebrae needle body, lumbar vertebrae nook closing member, lumbar vertebrae needle stand, the lumbar vertebrae needle body sleeve
There is the lumbar vertebrae needle guard, the lumbar vertebrae needle body is fixedly connected with the lumbar vertebrae needle stand, the lumbar vertebrae nook closing member passes through the lumbar vertebrae pin
Seat and the lumbar vertebrae needle body, the lumbar vertebrae nook closing member are connected by the lumbar vertebrae needle stand with the collection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470128.4A CN104523297B (en) | 2014-09-16 | 2014-09-16 | The disposable rotary cerebrospinal fluid collection of cavum subarachnoidale, display, pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470128.4A CN104523297B (en) | 2014-09-16 | 2014-09-16 | The disposable rotary cerebrospinal fluid collection of cavum subarachnoidale, display, pressure tester |
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| Publication Number | Publication Date |
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| CN104523297A CN104523297A (en) | 2015-04-22 |
| CN104523297B true CN104523297B (en) | 2017-06-06 |
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| CN201410470128.4A Active CN104523297B (en) | 2014-09-16 | 2014-09-16 | The disposable rotary cerebrospinal fluid collection of cavum subarachnoidale, display, pressure tester |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7076735B2 (en) | 2016-05-03 | 2022-05-30 | テキサス メディカル センター | Tactile sensing device for lumbar puncture |
| CN108784793B (en) * | 2017-05-03 | 2024-07-23 | 戴毅 | Tightness lumbar puncture needle assembly and cerebrospinal fluid quantitative collection system |
| US10383610B2 (en) | 2017-10-27 | 2019-08-20 | Intuitap Medical, Inc. | Tactile sensing and needle guidance device |
| CN108338825B (en) * | 2018-04-24 | 2023-05-26 | 苏州诺来宁医疗科技有限公司 | Integrated safe lumbar puncture outfit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215699A (en) * | 1978-04-03 | 1980-08-05 | The Kendall Company | Position indicating device |
| US20030130621A1 (en) * | 2002-01-04 | 2003-07-10 | Bryan Vincent E. | Spinal needle system |
| CN201668469U (en) * | 2010-05-13 | 2010-12-15 | 葛寒冬 | Single-cavity porous lumber puncture needle for combined spinal epidural anesthesia |
| CN102626337A (en) * | 2012-04-12 | 2012-08-08 | 郑遵成 | Multi-target vertebral canal spinal needle and use method thereof |
| CN204192670U (en) * | 2014-09-16 | 2015-03-11 | 万鹏 | The rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester |
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2014
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Effective date of registration: 20191008 Address after: Luohe City, Henan province 462000 Yuanhui District Riverside Metro Xiangjiang Road Patentee after: Henan Shuguang qualied Kang biological Polytron Technologies Inc Address before: Luohe City, Henan Province town Xiangjiang road 462000 Binhe Shalihe Industrial Agglomeration Area Patentee before: Wan Peng |
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