CN204192670U - The rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester - Google Patents
The rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester Download PDFInfo
- Publication number
- CN204192670U CN204192670U CN201420530238.0U CN201420530238U CN204192670U CN 204192670 U CN204192670 U CN 204192670U CN 201420530238 U CN201420530238 U CN 201420530238U CN 204192670 U CN204192670 U CN 204192670U
- Authority
- CN
- China
- Prior art keywords
- needle
- pressure
- cerebrospinal fluid
- lumbar vertebra
- dura mater
- 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.)
- Withdrawn - After Issue
Links
- 210000001175 cerebrospinal fluid Anatomy 0.000 title claims abstract description 41
- 210000002330 subarachnoid space Anatomy 0.000 title claims abstract description 14
- 238000009593 lumbar puncture Methods 0.000 claims abstract description 24
- 206010002091 Anaesthesia Diseases 0.000 claims abstract description 18
- 230000037005 anaesthesia Effects 0.000 claims abstract description 18
- 238000007667 floating Methods 0.000 claims abstract description 6
- 210000001951 dura mater Anatomy 0.000 claims description 42
- 230000036512 infertility Effects 0.000 claims description 14
- 239000003550 marker Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003444 anaesthetic effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 5
- 238000007917 intracranial administration Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 206010019233 Headaches Diseases 0.000 description 3
- 238000002692 epidural anesthesia Methods 0.000 description 3
- 231100000869 headache Toxicity 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 210000004556 brain 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
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
This utility model belongs to anesthetic puncture technical field, particularly relate to the rotary cerebrospinal fluid collection of a kind of disposable subarachnoid space, display, pressure tester, comprise rotating collecting device, pressure tester, described anesthesia spinal needle is connected with described lumbar puncture needle, described lumbar puncture needle is connected with described rotating collecting device, and described rotating collecting device is connected with described pressure tester; Described rotating collecting device comprises connecting end portion, the collection tube be fixedly connected with connecting end portion, is positioned at collecting pipe below collection tube; Described pressure tester comprises pressure-measuring pipe, and the end of described pressure-measuring pipe one end is provided with breathable films, and described pressure-measuring pipe other end inside is provided with floating indicateing arm, and is connected with described collection tube, and described pressure-measuring pipe inwall is provided with graduation mark.The beneficial effects of the utility model are: accurately can measure cerebrospinal pressure, ensure that cerebrospinal fluid does not leak in extraction process, and cerebrospinal fluid can be pushed back, simple to operation, are beneficial to suitability for industrialized production.
Description
Technical field
This utility model belongs to anesthetic puncture technical field, particularly relates to the rotary cerebrospinal fluid collection of a kind of disposable subarachnoid space, display, pressure tester.
Background technology
In recent years, lumbar vertebra epidural anesthesia art obtains general application on the clinical medicine of many countries, this anesthesia combines that the dosage of lumbar anesthesia is few, anesthesia onset fast, block the advantage that can need to extend according to operation anesthesia duration of perfect advantage and epidural anesthesia, overcome the defect of single anesthesia.Combined anesthesia puncture needle is medical apparatus and instruments used when carrying out lumbar vertebra epidural anesthesia art, and it is bored by anesthesia spinal needle and waist that puncture needle is supporting to be formed.Existing epidural needle and lumbar puncture needle are all include needle guard and nook closing member, needle body, no matter be combined puncturing needle or single lumbar puncture needle, in the process to spinal column puncture drainage, cerebrospinal fluid is not easy to control, easily leak, cerebrospinal fluid has certain chemical composition and pressure, to relatively stable the playing an important role maintaining cranium pressure.If cerebrospinal fluid leaks will affect intracranial pressure, harmful effect is produced to human normal life, normally can not measure the pressure of cerebrospinal fluid, make measurement result inaccurate.
Chinese patent CN201595908U provides a kind of lumbar puncture needle, on needle body, the part of needle stand front end is provided with a drainage tube, drainage tube inner chamber communicates with needle lumen, drainage tube lower end connects collection tube, and collection tube is provided with graduation mark, achieves the collection of cerebrospinal fluid, but because cerebrospinal fluid itself is thick liquid, cerebrospinal fluid not easily flows out, 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, and needle tubing nearly needle stand end position sidewall is provided with stop valve, and stop valve is provided with Pressure gauge, and needle tubing tail end connects drainage bag by drainage tube.Use drainage tube to exist not easily by the problem that cerebrospinal fluid is drawn on the one hand, use Pressure gauge pressure measurement on the other hand, each Pressure gauge cost is high, is unfavorable for suitability for industrialized production.
Chinese patent CN201727540U provides a kind of Ncurolymph inspection sampling device, comprise puncture needle, conduit, one end of described conduit is connected with described puncture needle, the other end of described conduit is connected with a Pressure gauge, described conduit is provided with threeway, the side interface of described threeway is connected with a side pipe, and described side pipe is provided with switch, and the end of described side pipe is provided with sampling bag.Measurement and the sampling of cerebrospinal pressure can be completed.Not only use Pressure gauge cost high, and use switch and threeway, be unfavorable for that doctor carries out sampling, helping and switch rotary simultaneously like this in practical operation, helps the unstable misery that can increase patient.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide the rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester, accurately can measure cerebrospinal pressure, ensure that cerebrospinal fluid does not leak in extraction process, and cerebrospinal fluid can be pushed back, simple to operation, be beneficial to suitability for industrialized production.
To achieve these goals, this utility model adopts following technical scheme:
The rotary cerebrospinal fluid collection of a kind of disposable subarachnoid space, display, pressure tester, comprise anesthesia spinal needle, lumbar puncture needle, characterized by further comprising rotating collecting device, pressure tester, described anesthesia spinal needle is connected with described lumbar puncture needle, described lumbar puncture needle is connected with described rotating collecting device, and described rotating collecting device is connected with described pressure tester;
Described rotating collecting device comprises connecting end portion, the collection tube be fixedly connected with connecting end portion, be positioned at the collecting pipe below collection tube, the end seal of described connecting end portion and described lumbar puncture needle removably connects, described collection tube is through in described connecting end portion, it is suitable for reading that described collection tube bottom is fixedly connected with rotation, described rotation inwall suitable for reading is provided with upper groove, described collecting pipe top is provided with rotation end opening, described rotation end opening inwall is provided with low groove, described upper groove, described low groove is connected by the rotation of described rotation rotation end opening suitable for reading and described,
Described pressure tester comprises pressure-measuring pipe, and the end of described pressure-measuring pipe one end is provided with breathable films, and described pressure-measuring pipe other end inside is provided with floating indicateing arm, and is connected with described collection tube, and described pressure-measuring pipe inwall is provided with graduation mark.
Described collection tube is provided with scale marker line.
Be provided with the sterility cover be fixedly connected with described collecting pipe outside described collecting pipe, the opening of described apileate shape, size and described collecting pipe matches, and described sterility cover is arranged in sterile bag.
Described pressure tester is arranged on top or the sidepiece of described collection tube.
Described collecting pipe is longitudinal collecting pipe or lateral collection pipe.
Described dura mater puncture pin comprises dura mater needle guard, dura mater needle body, dura mater nook closing member, dura mater needle stand, described dura mater needle body sleeve has described epidural needle body, described dura mater needle body is fixedly connected with described dura mater needle stand, and described dura mater nook closing member is through described dura mater needle stand and described dura mater needle body.
Described lumbar puncture needle comprises lumbar vertebra needle guard, lumbar vertebra needle body, lumbar vertebra nook closing member, lumbar vertebra needle stand, described lumbar vertebra needle body sleeve has described lumbar vertebra needle body, described lumbar vertebra needle body is fixedly connected with described lumbar vertebra needle stand, described lumbar vertebra nook closing member is through described lumbar vertebra needle stand and described lumbar vertebra needle body, and described lumbar vertebra nook closing member is communicated with described collection tube by described lumbar vertebra needle stand.
The beneficial effects of the utility model are: add rotating collecting device and pressure tester, when upper groove and low groove alignment communicate, cerebrospinal fluid can flow in collecting pipe, achieve the smooth collection of cerebrospinal fluid, cerebrospinal fluid does not leak, ensure that the safety of patient, and cerebrospinal fluid can be refunded collection tube, and then push back brain by syringe; The cerebrospinal fluid pushed back is not owing to needing to change container, so can not cause secondary pollution; Cerebrospinal fluid is not lost, and then there is not the supplementary question of cerebrospinal fluid, does not have complication after operation in patients, as the change of headache, fever, intracranial pressure; When upper groove does not communicate with low groove, the ejection of cerebrospinal fluid can realize the measurement of cerebrospinal pressure by the movement of floating indicateing arm, and breathable films is used for communicating with ambient atmosphere, ensures that pressure measxurement can be carried out smoothly; Sterility cover is convenient to preserve smoothly after cerebrospinal fluid is collected, and carries out the measurement of indices.This utility model is single use device, sanitary sterile, and commercial production is beneficial to realization, does not need to change combined needle, only need increase rotating collecting device and pressure tester, low price, be beneficial to and produce in enormous quantities and introduce to the market.
Accompanying drawing explanation
Fig. 1 is the co-ordinative construction schematic diagram of this utility model anesthesia spinal needle and lumbar puncture needle;
Fig. 2 is the structural representation of this utility model anesthesia spinal needle;
Fig. 3 is the structural representation of this utility model lumbar puncture needle;
Fig. 4 is the structural representation of this utility model embodiment 1;
Fig. 5 is the structural representation of this utility model embodiment 2;
Fig. 6 is the structural representation of this utility model embodiment 3;
Fig. 7 is the structural representation of this utility model embodiment 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 vertebra needle guard, 8, lumbar vertebra needle body, 9, lumbar vertebra nook closing member, 10, lumbar vertebra needle stand, 11, rotating collecting device, 12, pressure tester, 13, connecting end portion, 14, collection tube, 15, collecting pipe, 16, rotate suitable for reading, 17, upper groove, 18, rotate end opening, 19, low groove, 20, pressure-measuring pipe, 21, breathable films, 22, floating indicateing arm, 23, sterility cover.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of detailed description of the invention of the present utility model is explained.
As Figure 1-3, this utility model provides the rotary cerebrospinal fluid collection of a kind of disposable subarachnoid space, display, pressure tester 12, comprise anesthesia spinal needle 1, lumbar puncture needle 2, described dura mater puncture pin comprises dura mater needle guard 3, dura mater needle body 4, dura mater nook closing member 5, dura mater needle stand 6, described dura mater needle body 4 overcoat has described epidural needle body 4, described dura mater needle body 4 is fixedly connected with described dura mater needle stand 6, described dura mater needle body 4 is provided with the zebra crossing being used to indicate scale, and described dura mater nook closing member 5 is through described dura mater needle stand 6 and described dura mater needle body 4, described lumbar puncture needle 2 comprises lumbar vertebra needle guard 7, lumbar vertebra needle body 8, lumbar vertebra nook closing member 9, lumbar vertebra needle stand 10, described lumbar vertebra needle body 8 overcoat has described lumbar vertebra needle body 8, described lumbar vertebra needle body 8 is fixedly connected with described lumbar vertebra needle stand 10, and described lumbar vertebra nook closing member 9 is through described lumbar vertebra needle stand 10 and described lumbar vertebra needle body 8, characterized by further comprising rotating collecting device 11, pressure tester 12, described anesthesia spinal needle 1 is connected with described lumbar puncture needle 2, described lumbar puncture needle 2 is connected with described rotating collecting device 11, and described rotating collecting device 11 is connected with described pressure tester 12, described rotating collecting device 11 comprises connecting end portion 13, the collection tube 14 be fixedly connected with connecting end portion 13, be positioned at the collecting pipe 15 below collection tube 14, described connecting end portion 13 removably connects with the end seal of described lumbar puncture needle 2, described collection tube 14 bottom is fixedly connected with and rotates suitable for reading 16, described rotation 16 inwalls suitable for reading are provided with upper groove 17, described collecting pipe 15 top is provided with and rotates end opening 18, described rotation end opening 18 inwall is provided with low groove 19, described upper groove 17, described low groove 19 is connected by the rotation of described rotation suitable for reading 16 with described rotation end opening 18, described pressure tester 12 comprises pressure-measuring pipe 20, and the end of described pressure-measuring pipe 20 one end is provided with breathable films 21, and described pressure-measuring pipe 20 other end inside is provided with floating indicateing arm 22, and is connected with described collection tube 14, and described pressure-measuring pipe 20 inwall is provided with graduation mark.
Described collection tube 14 is provided with scale marker line.
Be provided with the sterility cover 23 be fixedly connected with described collecting pipe 15 outside described collecting pipe 15, the opening of the shape of described sterility cover 23, size and described collecting pipe 15 matches, and described sterility cover 23 is arranged in sterile bag.
Embodiment 1: as shown in Figure 4, connecting end portion 13 is provided with screw thread, for being connected with lumbar vertebra needle stand 10, collection tube 14 is the structure of two ends hollow, its front end is through connecting end portion 13, and stretch in lumbar vertebra needle stand 10, the end of collection tube 14 is the structure that can be connected with needle tubing, the end of pressure-measuring pipe 20 front end and collection tube 14 is also connected, the rotation suitable for reading 16 of the lower end of collection tube 14 has a upper groove 17, the rotation end opening 18 on collecting pipe 15 top has a low groove 19, rotate when upper groove 17 does not communicate with low groove 19 and can measure cerebrospinal pressure, collecting pipe 15 is lateral collection pipe 15, collecting pipe 15 sidewall is provided with sterility cover 23, and sterility cover 23 is placed in sterile bag (not marking in figure), and during pressure measurement, pressure-measuring pipe 20 is connected with collection tube 14 end.
Embodiment 2: as shown in Figure 5, be provided with longitudinal collecting pipe 15 in the lower end of collection tube 14, other structures are identical with embodiment 1.
Embodiment 3: as shown in Figure 6, connecting end portion 13 is provided with screw thread, and for being connected with lumbar vertebra needle stand 10, collection tube 14 is the hollow structure of one end open, and one end of opening through connecting end portion 13, and is stretched in lumbar vertebra needle stand 10, and the one end closed is free end; The upper end of collection tube 14 is provided with the interface structure that can be connected with needle tubing, vertically place when pressure-measuring pipe 20 uses, and be connected with the interface structure of collection tube 14 upper end, collecting pipe 15 is longitudinal collecting pipe 15, collecting pipe 15 sidewall is provided with sterility cover 23, and sterility cover 23 is placed in sterile bag.
Embodiment 4: as shown in Figure 7, the lower end of collection tube 14 is provided with lateral collection pipe 15, and other structures are identical with embodiment 3.
During use, extract dura mater needle guard 3, dura mater nook closing member 5, dura mater needle body 4 is penetrated corresponding site, then lumbar vertebra needle guard 7 and lumbar vertebra nook closing member 9 is extracted, connecting end portion 13 is connected with lumbar vertebra needle stand 10, pressure-measuring pipe 20 is connected on collection tube 14, upper groove 17 is rotated in low groove 19 position do not communicated, lumbar vertebra needle body 8 is penetrated in the space of dura mater needle body 4, if have cerebrospinal fluid to flow out the pressure can measuring cerebrospinal fluid, and cerebrospinal fluid pushes back by available pin, avoids waste, cerebrospinal fluid now can overflow 0.5-1ml, and collecting pipe 15 uses 1ml capacity; If need to collect cerebrospinal fluid to carry out sampling and detect, the position of upper groove 17 with low groove 19 can be communicated, cerebrospinal fluid inflow collecting pipe 15, and cover by sterility cover 23 and be sent to test section, the collecting pipe 15 of 3ml capacity can be used.
The clinical effectiveness using device of the present utility model to carry out arachnoidea and lumbar anesthesia shows, due to not losing of intracranial cerebrospinal fluid, intracranial pressure is stablized, patient is postoperative does not exist complication, the appearance of headache, fever, nausea is not had in 30 patients, there are 2 patients to have slight headache symptom, Be very effective in 100 patients, alleviate the misery of patient.
Above an example of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to this utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (7)
1. the rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester, comprise anesthesia spinal needle, lumbar puncture needle, characterized by further comprising rotating collecting device, pressure tester, described anesthesia spinal needle is connected with described lumbar puncture needle, described lumbar puncture needle is connected with described rotating collecting device, and described rotating collecting device is connected with described pressure tester;
Described rotating collecting device comprises connecting end portion, the collection tube be fixedly connected with connecting end portion, is positioned at collecting pipe below collection tube, the end seal of described connecting end portion and described lumbar puncture needle removably connects, described collection tube is through described connecting end portion, it is suitable for reading that described collection tube bottom is fixedly connected with rotation, described rotation inwall suitable for reading is provided with upper groove, described collecting pipe top is provided with rotation end opening, described rotation end opening inwall is provided with low groove, and described upper groove, described low groove are connected by the rotation of described rotation rotation end opening suitable for reading and described;
Described pressure tester comprises pressure-measuring pipe, and the end of described pressure-measuring pipe one end is provided with breathable films, and described pressure-measuring pipe other end inside is provided with floating indicateing arm, and is connected with described collection tube, and described pressure-measuring pipe inwall is provided with graduation mark.
2. the rotary cerebrospinal fluid collection of disposable subarachnoid space according to claim 1, display, pressure tester, is characterized in that described collection tube is provided with scale marker line.
3. the rotary cerebrospinal fluid collection of disposable subarachnoid space according to claim 1, display, pressure tester, it is characterized in that outside described collecting pipe, being provided with the sterility cover be fixedly connected with described collecting pipe, the opening of described apileate shape, size and described collecting pipe matches, and described sterility cover is arranged in sterile bag.
4. the rotary cerebrospinal fluid collection of disposable subarachnoid space according to claim 1, display, pressure tester, is characterized in that described pressure tester is arranged on top or the sidepiece of described collection tube.
5. the rotary cerebrospinal fluid collection of disposable subarachnoid space according to claim 1, display, pressure tester, is characterized in that described collecting pipe is longitudinal collecting pipe or lateral collection pipe.
6. the rotary cerebrospinal fluid collection of disposable subarachnoid space according to claim 1, display, pressure tester, it is characterized in that described dura mater puncture pin comprises dura mater needle guard, dura mater needle body, dura mater nook closing member, dura mater needle stand, described dura mater needle body sleeve has described epidural needle body, described dura mater needle body is fixedly connected with described dura mater needle stand, and described dura mater nook closing member is through described dura mater needle stand and described dura mater needle body.
7. the rotary cerebrospinal fluid collection of disposable subarachnoid space according to claim 1, display, pressure tester, it is characterized in that described lumbar puncture needle comprises lumbar vertebra needle guard, lumbar vertebra needle body, lumbar vertebra nook closing member, lumbar vertebra needle stand, described lumbar vertebra needle body sleeve has described lumbar vertebra needle body, described lumbar vertebra needle body is fixedly connected with described lumbar vertebra needle stand, described lumbar vertebra nook closing member is through described lumbar vertebra needle stand and described lumbar vertebra needle body, and described lumbar vertebra nook closing member is communicated with described collection tube by described lumbar vertebra needle stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530238.0U CN204192670U (en) | 2014-09-16 | 2014-09-16 | The rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530238.0U CN204192670U (en) | 2014-09-16 | 2014-09-16 | The rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204192670U true CN204192670U (en) | 2015-03-11 |
Family
ID=52650678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420530238.0U Withdrawn - After Issue CN204192670U (en) | 2014-09-16 | 2014-09-16 | The rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204192670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523297A (en) * | 2014-09-16 | 2015-04-22 | 万鹏 | Novel disposable subarachnoid space rotation type cerebrospinal fluid collecting, displaying and pressure measuring device |
| CN107923822A (en) * | 2015-09-04 | 2018-04-17 | 纳恩泰株式会社 | Sample pre-treatments system and its control method |
-
2014
- 2014-09-16 CN CN201420530238.0U patent/CN204192670U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523297A (en) * | 2014-09-16 | 2015-04-22 | 万鹏 | Novel disposable subarachnoid space rotation type cerebrospinal fluid collecting, displaying and pressure measuring device |
| CN107923822A (en) * | 2015-09-04 | 2018-04-17 | 纳恩泰株式会社 | Sample pre-treatments system and its control method |
| CN107923822B (en) * | 2015-09-04 | 2021-01-05 | 纳恩泰株式会社 | Sample pretreatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104523297B (en) | The disposable rotary cerebrospinal fluid collection of cavum subarachnoidale, display, pressure tester | |
| CN208892646U (en) | A kind of hematology's bone marrow aspiration sampler | |
| CN109276294B (en) | Therapeutic lumbar puncture needle capable of measuring oxygen partial pressure and biochemical index of cerebrospinal fluid | |
| CN209122381U (en) | A kind of spinal puncture of child needle | |
| CN203059678U (en) | Novel pressure and capacity measuring device for urinary bladder | |
| CN209678564U (en) | waist bag | |
| CN203943666U (en) | A kind of bladder capacity pressometer | |
| CN201939385U (en) | Cerebrospinal fluid puncturing and sampling device | |
| CN210844483U (en) | Drainage device for urinary surgery | |
| CN203169274U (en) | Disposable lumbar puncture needle | |
| CN209404888U (en) | A therapeutic lumbar puncture needle capable of measuring cerebrospinal fluid oxygen partial pressure and biochemical indicators | |
| CN2827276Y (en) | Apparatus for lumber puncture to take sample cerebrospinal fluid and testing intracranial pressure | |
| CN206038359U (en) | Foldable medical examination sampling device | |
| CN201949045U (en) | Device for measuring and sampling cerebrospinal fluid | |
| CN209166917U (en) | A kind of disposable drainage bag convenient for inspection specimen acquisition | |
| CN108433716A (en) | A kind of Neurology clinic measurement sampler | |
| CN201353141Y (en) | Measuring intracranial pressure and cerebrospinal fluid sampling device | |
| CN214965529U (en) | Be used for infant's lumbar puncture art brain to press measurement simple and easy device | |
| CN221750483U (en) | A blood sampling device for hematology | |
| CN202122571U (en) | Thoracic pneumatosis measuring device for tension-relaxing exsufflation | |
| CN220632112U (en) | Department of neurology sample sampling device | |
| CN221750570U (en) | A 24-hour urine specimen container convenient for patients | |
| CN202920252U (en) | Encephala liquid sampler for neurology | |
| CN202128804U (en) | Adjustable-flow lumbar vertebra puncture needle | |
| CN223248237U (en) | Liquid taking and sample reserving device for neurology department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20170606 |