CN203953765U - A kind of intrathecal injection lumbar puncture needle - Google Patents
A kind of intrathecal injection lumbar puncture needle Download PDFInfo
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- CN203953765U CN203953765U CN201420403277.4U CN201420403277U CN203953765U CN 203953765 U CN203953765 U CN 203953765U CN 201420403277 U CN201420403277 U CN 201420403277U CN 203953765 U CN203953765 U CN 203953765U
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- needle
- lumbar puncture
- way pipe
- intrathecal injection
- puncture needle
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Abstract
An intrathecal injection lumbar puncture needle, it relates to a kind of lumbar puncture needle, is specifically related to a kind of intrathecal injection lumbar puncture needle.This utility model for solve existing lumbar puncture needle be all one with the lumbar puncture needle of nook closing member, in operating process, cerebrospinal fluid is excessive, waste cerebrospinal fluid, and there is the multiple complications such as nerve root injury, cerebral hernia of cross infection, cauda equina, during operation, cannot grasp depth of needle, be not easy to again puncture, after intrathecal injection medicine, can cause the obvious problem of patient's local pain.This utility model comprises four-way pipe, the main line of four-way pipe is communicated with the needle stand through hole of needle stand, first minute pipeline of four-way pipe presses instrument to be connected with survey cranium, second minute pipeline of four-way pipe is connected with the injection port of cartridge syringe, the 3rd minute pipeline of four-way pipe is connected with the collection mouth of spinal fluid catcher, on the lateral wall of needle body, by needle point to root end, indicates successively scale.This utility model is for medical instruments field.
Description
Technical field
This utility model relates to a kind of lumbar puncture needle, is specifically related to a kind of intrathecal injection lumbar puncture needle, belongs to medical instruments field.
Background technology
Lumbar puncture art not only can be used for diagnosis but also can be used for treatment.Lumbar puncture art is mainly used in diagnosis, difference obstructive and the strong lipiodol angiography of nonobstructive myeleterosis, PEG and spinal cord of brain and spinal cord Lymph nodes and vascular lesions, the diagnosis of early stage intracranial hypertension, intrathecal drug delivery etc.The main apparatus of lumbar puncture art is lumbar puncture needle, existing lumbar puncture needle be all one with the lumbar puncture needle of nook closing member, can carry out drug injection, the operations such as sampling and survey cranium pressure, when waist, to wear tapping too much when too fast, can there is cerebral hernia at that time or in postoperative a few hours in puncture, cerebrospinal fluid overflows affects the accuracy that intracranial pressure is measured, in addition, also can there is the complication such as nerve root injury of cross infection and cauda equina, the possibility that has puncture failure in piercing process, need if desired again to puncture, but cannot grasp depth of needle during operation, intrathecal injection drug diffusion direction is single, drug level limitation, can cause that patient's local pain is obvious.
Utility model content
This utility model for solve existing lumbar puncture needle be all one with the lumbar puncture needle of nook closing member, in operating process, cerebrospinal fluid is excessive, waste cerebrospinal fluid, and there is the multiple complications such as nerve root injury, cerebral hernia of cross infection, cauda equina, during operation, cannot grasp depth of needle, be not easy to again puncture, after intrathecal injection medicine, can cause the obvious problem of patient's local pain, and then propose a kind of intrathecal injection lumbar puncture needle.
This utility model is to address the above problem the technical scheme of taking to be: this utility model comprises needle body and needle stand, needle body is hollow cylinder, needle body needle tip is oblique section, the root end of needle body is connected needle stand and is provided with needle stand through hole with needle stand, the inner chamber of needle body is communicated with needle stand through hole, this utility model also comprises four-way pipe, the main line of four-way pipe is communicated with the needle stand through hole of needle stand, first minute pipeline of four-way pipe presses instrument to be connected with survey cranium, second minute pipeline of four-way pipe is connected with the injection port of cartridge syringe, the 3rd minute pipeline of four-way pipe is connected with the collection mouth of spinal fluid catcher, on the lateral wall of needle body, by needle point to root end, indicate successively scale.
The beneficial effects of the utility model are: 1, the scale on needle body of the present utility model lateral wall makes operator can accurately understand depth of needle, improve the accuracy of puncture, and are convenient to again puncture; The Shang Sanyao hole, lateral wall of the needle body that 2, needle point oblique section is relative can be dispensed in patient body medicine uniformly, improves curative effect of medication, alleviates local pain; 3, this utility model can carry out intracranial pressure detection simultaneously, spinal fluid is collected and drug injection, improves puncture efficiency, avoids various complication, alleviates the misery that patient's repeated puncture brings.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model, and Fig. 2 is main cutaway view of the present utility model.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, described in present embodiment, a kind of intrathecal injection comprises needle body 1 and needle stand 2 with lumbar puncture needle, needle body 1 is hollow cylinder, needle body 1 needle tip is oblique section, the root end of needle body 1 is connected needle stand 2 and is provided with needle stand through hole 2-1 with needle stand 2, the inner chamber 1-1 of needle body 1 is communicated with needle stand through hole 2-1, present embodiment also comprises four-way pipe 3, the main line 3-1 of four-way pipe 3 is communicated with the needle stand through hole 2-1 of needle stand 2, first minute pipeline 3-2 of four-way pipe 3 presses instrument to be connected with survey cranium, second minute pipeline 3-3 of four-way pipe 3 is connected with the injection port of cartridge syringe, the 3rd minute pipeline 3-4 of four-way pipe 3 is connected with the collection mouth of spinal fluid catcher, on the lateral wall of needle body 1, by needle point to root end, indicate successively scale.
The specific embodiment two: in conjunction with Fig. 1, present embodiment is described, a kind of intrathecal injection is with having a plurality of loose medicine hole 1-2 on the needle tip of the needle body 1 of the lumbar puncture needle lateral wall relative with oblique section described in present embodiment.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: present embodiment is described in conjunction with Fig. 1, described in present embodiment, a kind of intrathecal injection also comprises that with lumbar puncture needle three fast are taken over 4, first minute pipeline 3-2 of four-way pipe 3, second minute pipeline 3-3, within the 3rd minute, on pipeline 3-4, is all set with fast adapter 4.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment four: in conjunction with Fig. 1, present embodiment is described, is arranged with two handles 5 on the lateral wall of a kind of intrathecal injection with the needle stand 2 of lumbar puncture needle described in present embodiment.
The technique effect of present embodiment is: so arrange, operator can control needle stand easily, make whole piercing process more stable, is also convenient to needle body 1 firmly.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment five: present embodiment is described in conjunction with Fig. 1, described in present embodiment, a kind of intrathecal injection is provided with sealing ring 6 with the lateral wall of first minute pipeline 3-2 of lumbar puncture needle with corresponding fast an adapter between 4 medial wall, between the lateral wall of second minute pipeline 3-3 and a corresponding fast medial wall of taking over the lateral wall that is provided with 6, the three minutes pipeline 3-4 of sealing ring between 4 medial wall and a corresponding fast adapter 4, be provided with sealing ring 6.
The technique effect of present embodiment is: so arrange, strengthened sealing effectiveness, avoid the generation of leakage gas leak phenomenon.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment six: in conjunction with Fig. 1, present embodiment is described, for a kind of intrathecal injection, first minute pipeline 3-2 of the four-way pipe 3 of lumbar puncture needle, second minute pipeline 3-3, the 3rd minute pipeline 3-4 be arranged in parallel side by side described in present embodiment.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment seven: in conjunction with Fig. 2, present embodiment is described, first minute pipeline 3-2, second minute pipeline 3-3, the pipeline 3-4 setting in T shape in the 3rd minute of the four-way pipe 3 of lumbar puncture needle for a kind of intrathecal injection described in present embodiment.
The technique effect of present embodiment is: so arrange, avoided cartridge syringe, spinal fluid catcher, surveyed phase mutual interference between cranium pressure instrument.Other composition and annexation are identical with the specific embodiment one.
Claims (5)
1. an intrathecal injection lumbar puncture needle, it comprises needle body (1) and needle stand (2), needle body (1) is hollow cylinder, needle body (1) needle tip is oblique section, the root end of needle body (1) is connected needle stand (2) with needle stand (2) and is provided with needle stand through hole (2-1), the inner chamber (1-1) of needle body (1) is communicated with needle stand through hole (2-1), it is characterized in that: described a kind of intrathecal injection also comprises four-way pipe (3) with lumbar puncture needle, the main line (3-1) of four-way pipe (3) is communicated with the needle stand through hole (2-1) of needle stand (2), four-way pipe (3) first minute pipeline (3-2) with survey cranium and press instrument to be connected, four-way pipe (3) second minute pipeline (3-3) be connected with the injection port of cartridge syringe, four-way pipe (3) the 3rd minute pipeline (3-4) be connected with the collection mouth of spinal fluid catcher, on the lateral wall of needle body (1), by needle point to root end, indicate successively scale.
2. a kind of intrathecal injection lumbar puncture needle according to claim 1, is characterized in that: the needle tip of needle body (1) has a plurality of loose medicines holes (1-2) on the lateral wall relative with oblique section.
3. according to a kind of intrathecal injection lumbar puncture needle described in claim 1 or 2, it is characterized in that: described a kind of intrathecal injection also comprises three fast take over (4) with lumbar puncture needle, first minute pipeline (3-2) of four-way pipe (3), second minute pipeline (3-3), within the 3rd minute, on pipeline (3-4), be all set with fast adapter (4).
4. a kind of intrathecal injection lumbar puncture needle according to claim 3, is characterized in that: on the lateral wall of needle stand (2), be arranged with two handles (5).
5. a kind of intrathecal injection lumbar puncture needle according to claim 3, it is characterized in that: first minute pipeline (3-2) lateral wall and a corresponding fast medial wall of taking over (4) between be provided with sealing ring (6), second minute pipeline (3-3) lateral wall and a corresponding fast medial wall of taking over (4) between be provided with sealing ring (6), the 3rd minute pipeline (3-4) the medial wall of lateral wall and a corresponding fast adapter (4) between be provided with sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403277.4U CN203953765U (en) | 2014-07-21 | 2014-07-21 | A kind of intrathecal injection lumbar puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403277.4U CN203953765U (en) | 2014-07-21 | 2014-07-21 | A kind of intrathecal injection lumbar puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203953765U true CN203953765U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420403277.4U Expired - Fee Related CN203953765U (en) | 2014-07-21 | 2014-07-21 | A kind of intrathecal injection lumbar puncture needle |
Country Status (1)
| Country | Link |
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| CN (1) | CN203953765U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841025A (en) * | 2015-04-16 | 2015-08-19 | 河南科技大学第一附属医院 | Device used for airtight lumbar puncturing and cerebrospinal fluid replacing |
| CN107280738A (en) * | 2017-07-18 | 2017-10-24 | 邹志亭 | Vertebral body plastic operation（PVP puncture needle) is used |
| CN108338825A (en) * | 2018-04-24 | 2018-07-31 | 苏州诺来宁医疗科技有限公司 | A kind of integral safety lumbar puncture outfit |
| CN112971934A (en) * | 2021-02-04 | 2021-06-18 | 中山大学附属第三医院（中山大学肝脏病医院） | Integrated closed lumbar puncture pressure measurement sampling system |
| CN114129234A (en) * | 2021-11-22 | 2022-03-04 | 深圳市唯多雅工业有限公司 | Be applied to medical bore hole 3D's intracranial pjncture needle |
-
2014
- 2014-07-21 CN CN201420403277.4U patent/CN203953765U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841025A (en) * | 2015-04-16 | 2015-08-19 | 河南科技大学第一附属医院 | Device used for airtight lumbar puncturing and cerebrospinal fluid replacing |
| CN104841025B (en) * | 2015-04-16 | 2017-10-24 | 河南科技大学第一附属医院 | It is a kind of to be used for the device of closed lumbar puncture and cerebrospinal fluid displacement |
| CN107280738A (en) * | 2017-07-18 | 2017-10-24 | 邹志亭 | Vertebral body plastic operation（PVP puncture needle) is used |
| CN108338825A (en) * | 2018-04-24 | 2018-07-31 | 苏州诺来宁医疗科技有限公司 | A kind of integral safety lumbar puncture outfit |
| CN112971934A (en) * | 2021-02-04 | 2021-06-18 | 中山大学附属第三医院（中山大学肝脏病医院） | Integrated closed lumbar puncture pressure measurement sampling system |
| CN114129234A (en) * | 2021-11-22 | 2022-03-04 | 深圳市唯多雅工业有限公司 | Be applied to medical bore hole 3D's intracranial pjncture needle |
| CN114129234B (en) * | 2021-11-22 | 2023-09-29 | 深圳市唯多雅工业有限公司 | Intracranial puncture needle applied to medical naked eye 3D |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150721 |
|
| EXPY | Termination of patent right or utility model |