CN104586478A - Single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle - Google Patents
Single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle Download PDFInfo
- Publication number
- CN104586478A CN104586478A CN201410769490.1A CN201410769490A CN104586478A CN 104586478 A CN104586478 A CN 104586478A CN 201410769490 A CN201410769490 A CN 201410769490A CN 104586478 A CN104586478 A CN 104586478A
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- China
- Prior art keywords
- puncture needle
- needle
- epidural
- anesthesia
- passage
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
Abstract
The invention provides a single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle. The single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle comprises a base and a needle tube. The needle tube is fixed to the base. The base is provided with channels communicated with the needle tube. The needle tube is hollow, and an epidural catheter and/or an inner cavity through which a lumbar spinal needle penetrates are formed. The external diameter of the lumbar spinal needle ranges from 0.45 mm to 0.55 mm, and the external diameter of the epidural catheter ranges from 0.55 mm to 0.9 mm. By the adoption of the single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle, epidural anesthesia and lumbar anesthesia can be conducted, and lumbar anesthesia and implantation of the epidural catheter can be conducted at the same time.
Description
Technical field
the present invention relates to technical field of medical instruments, especially relate to a kind of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle.
Background technology
intraspinal tube combined anesthesia has become one of the first-selected anesthesia of hypogastric region, the various operation of lower limb.Intraspinal tube combined anesthesia has rapid-action, and blockage effect is good, the unrestricted advantage of anesthesia duration.The combined spinal-epidural anesthesia puncture needle that present stage uses is pin in pin, often there will be and injects lumbar anesthesia medicine rearmounted epidural catheter and be obstructed or put the ill situation of epidural catheter and happen occasionally, cause carrying out intraspinal tube combined anesthesia in use.
specifically, when using existing combined spinal-epidural anesthesia puncture needle to carry out intraspinal tube combined anesthesia, patient gets lateral position, and with the capable subarachnoid space puncture of 5# fine needle after the success of intervertebral space capable cavum epidural puncture, occur that typical case extracts nook closing member after wearing out spinal dural falling through, see that cerebrospinal fluid injects local anesthetic solution after flowing out, after extracting thin lumbar anaesthesia puncture needle, insert epidural catheter.But the rearmounted epidural catheter of lumbar anesthesia often can occur when use procedure existing combined spinal-epidural anesthesia puncture needle can not insert smoothly, causes causing great misery to patient.
Summary of the invention
for the unreasonable problem causing effect bad of puncture needle structure of current existing intraspinal tube combined anesthesia, key breakthrough of the present invention solves a kind of combined anesthesia one puncture needle that simultaneously can be carried out epidural anesthesia and subarachnoid anesthesia by a pin puncture.
in order to realize this object, the invention provides a kind of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle, comprise pedestal and needle tubing, described needle tubing is fixed on described pedestal, and described pedestal is provided with the passage with described needle tubing conducting; Empty to form the inner chamber making epidural catheter and/or lumbar puncture needle pass in wherein said needle tubing; Wherein, the external diameter of spinal needle is 0.45-0.55mm, and the external diameter of epidural catheter is 0.55-0.9mm.
wherein, described pedestal is provided with the passage that runs through described pedestal, and described passage end and described needle tubing conducting, the other end forms the opening for making described epidural catheter and lumbar puncture needle stretch into described needle tubing on pedestal.
wherein, described passage is greater than internal diameter that is described and needle tubing conducting one end at the internal diameter of described opening.
wherein, described pedestal is provided with the epidural catheter passage and a lumbar puncture needle passage that run through described pedestal; Wherein said epidural catheter passage and described needle tubing conducting, and the other end forms the epidural catheter opening for making epidural catheter pass on described pedestal; And described lumbar puncture needle passage also with described needle tubing conducting, and the other end forms the lumbar puncture needle opening for making lumbar puncture needle pass on described pedestal.
wherein, the coaxial of described lumbar puncture needle passage and described needle tubing is arranged, and described epidural catheter passage and described lumbar puncture needle passage have angle.
wherein, the length of described needle tubing is 8-12cm.
wherein, described needle tubing is circular, and overall diameter is 1.6-1.8mm.
wherein, described needle tubing is oval, and the major axis of described ellipse is 1.6-1.8mm, and minor axis is 1.4-1.6mm.
the invention has the beneficial effects as follows: the present invention proposes a kind of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle, epidural anesthesia can either be carried out and can carry out Spina anesthesia again, can row lumbar anesthesia and insert epidural catheter simultaneously.Its advantage is that it first can put row lumbar anesthesia after epidural catheter, avoids the rearmounted conduit of lumbar anesthesia in the past smoothly and the situation affecting sterilization pill occurs.The embodiment of the present invention also proposed two kinds simultaneously.
Accompanying drawing explanation
by the description carried out a preferred embodiment of the present invention below in conjunction with accompanying drawing, technical scheme of the present invention and technique effect thereof will become clearly, and easy to understand more.Wherein:
fig. 1 shows the sectional structure schematic diagram of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle of one embodiment of the invention;
fig. 2 shows the sectional structure schematic diagram of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle of another embodiment of the present invention;
description of reference numerals:
1, needle tubing;
2, lumbar puncture needle;
3, epidural catheter;
4, opening;
41, epidural catheter opening;
42, lumbar puncture needle opening;
5, syringe needle.
Detailed description of the invention
below with reference to appended accompanying drawing, a preferred embodiment of the present invention is described.
the invention provides a kind of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle, comprise pedestal and needle tubing 1, described needle tubing 1 is fixed on described pedestal, and described pedestal is provided with the passage with the conducting of described needle tubing 1.As shown in Figure 2, empty to form the inner chamber making epidural catheter and/or lumbar puncture needle pass in wherein said needle tubing 1.As depicted in figs. 1 and 2, the external diameter of spinal needle is 0.45-0.55mm, and the external diameter of epidural catheter is 0.55-0.9mm.
concrete, as shown in Figure 2, this pedestal is provided with a passage, the inner chamber conducting of this passage end and needle tubing 1, and the other end has an opening 4 on pedestal.Epidural catheter 3 under this structure and lumbar puncture needle 2 are extend in pedestal by same opening 4, and stretch out from syringe needle 5 after being each passed through the interior intracavity of needle tubing 1.
as shown in Figure 2, in another embodiment, pedestal is provided with two passages, make epidural catheter and lumbar puncture needle pass respectively, and pedestal is provided with different openings, i.e. epidural catheter opening 41 and lumbar puncture needle opening 42.
as shown in Figure 2, described pedestal is provided with the epidural catheter passage and a lumbar puncture needle passage that run through described pedestal; The epidural catheter tube chamber conducting of wherein said epidural catheter passage and described needle tubing 1, and the other end forms the epidural catheter opening 41 or 42 for making epidural catheter pass on described pedestal; And the inner chamber conducting of described lumbar puncture needle passage and described needle tubing 1, and the other end forms the lumbar puncture needle opening 42 or 41 for making lumbar puncture needle pass on described pedestal.The inner chamber conducting of described lumbar puncture needle and epidural catheter passage and described needle tubing 1, stretches out from syringe needle 5.
as shown in Figure 1 and Figure 2, the length of described needle tubing 1 is 8-12cm.Wherein said needle tubing 1 is circular, and overall diameter is 1.6-1.8mm.Wherein, described needle tubing 1 can also be oval, and the major axis of described ellipse is 1.6-1.8mm, and minor axis is 1.4-1.6mm.
when using old-fashioned combined spinal-epidural puncture bag, patient gets lateral position, and with the capable subarachnoid space puncture of 5# fine needle after the success of intervertebral space capable cavum epidural puncture, occur that typical case extracts nook closing member after wearing out spinal dural falling through, see that cerebrospinal fluid injects local anesthetic solution after flowing out, after extracting puncture needle, insert epidural catheter.Because the rearmounted conduit of lumbar anesthesia does not happen occasionally smoothly, cause conduit not insert and make combined spinal-epidural anesthesia unsuccessfully cause great misery to patient.
inventor changes a social system puncture needle for the problems referred to above, have developed new-type single chamber dual pathways combined spinal-epidural anesthesia one puncture needle, it mainly comprises 0.55 to 0.9mm epidural catheter and 0.45-0.55mm lumbar puncture needle, nook closing member, this puncture needle is single chamber dual pathways, can row lumbar anesthesia and insert epidural catheter simultaneously.Its advantage is that it first can put row lumbar anesthesia after epidural catheter, puts conduit more smoothly and the situation affecting anesthesia block plane occurs after avoiding lumbar anesthesia in the past.
for person of ordinary skill in the field, along with the development of technology, the present invention's design can realize by different way.Embodiments of the present invention are not limited in embodiment described above, and can change within the scope of the claims.
Claims (8)
1. single chamber dual pathways combined spinal-epidural anesthesia one puncture needle, it is characterized in that, comprise pedestal and needle tubing, described needle tubing is fixed on described pedestal, and described pedestal is provided with the passage with described needle tubing conducting; Empty to form the inner chamber making epidural catheter and/or lumbar puncture needle pass in wherein said needle tubing; Wherein, the external diameter of spinal needle is 0.45-0.55mm, and the external diameter of epidural catheter is 0.55-0.9mm.
2. single chamber according to claim 1 dual pathways combined spinal-epidural anesthesia one puncture needle, it is characterized in that, described pedestal is provided with the passage that runs through described pedestal, described passage end and described needle tubing conducting, the other end forms the opening for making described epidural catheter and lumbar puncture needle stretch into described needle tubing on pedestal.
3. single chamber according to claim 2 dual pathways combined spinal-epidural anesthesia one puncture needle, is characterized in that, described passage is greater than internal diameter that is described and needle tubing conducting one end at the internal diameter of described opening.
4. single chamber according to claim 1 dual pathways combined spinal-epidural anesthesia one puncture needle, it is characterized in that, described pedestal is provided with the epidural catheter passage and a lumbar puncture needle passage that run through described pedestal; Wherein said epidural catheter passage and described needle tubing conducting, and the other end forms the epidural catheter opening for making epidural catheter pass on described pedestal; And described lumbar puncture needle passage also with described needle tubing conducting, and the other end forms the lumbar puncture needle opening for making lumbar puncture needle pass on described pedestal.
5. single chamber according to claim 4 dual pathways combined spinal-epidural anesthesia one puncture needle, it is characterized in that, the coaxial of described lumbar puncture needle passage and described needle tubing is arranged, and described epidural catheter passage and described lumbar puncture needle passage have angle.
6. the single chamber dual pathways combined spinal-epidural anesthesia one puncture needle according to any one of claim 1-5, it is characterized in that, the length of described needle tubing is 8-12cm.
7. the single chamber dual pathways combined spinal-epidural anesthesia one puncture needle according to any one of claim 1-5, it is characterized in that, described needle tubing is circular, and overall diameter is 1.6-1.8mm.
8. the single chamber dual pathways combined spinal-epidural anesthesia one puncture needle according to any one of claim 1-5, it is characterized in that, described needle tubing is oval, and the major axis of described ellipse is 1.6-1.8mm, and minor axis is 1.4-1.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769490.1A CN104586478A (en) | 2014-12-15 | 2014-12-15 | Single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769490.1A CN104586478A (en) | 2014-12-15 | 2014-12-15 | Single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle |
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| Publication Number | Publication Date |
|---|---|
| CN104586478A true CN104586478A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410769490.1A Pending CN104586478A (en) | 2014-12-15 | 2014-12-15 | Single-cavity two-channel combined spinal-epidural anesthesia integrated puncture needle |
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| CN (1) | CN104586478A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236187A (en) * | 2016-08-31 | 2016-12-21 | 蒋毅 | The service pipe of intervertebral foramina and prosthetic device |
| CN107854743A (en) * | 2017-12-13 | 2018-03-30 | 无锡圣诺亚科技有限公司 | Closed enteric cavity cleaning protection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378241A (en) * | 1992-06-24 | 1995-01-03 | Haindl; Hans | Anesthesia instrument |
| DE20018216U1 (en) * | 2000-10-24 | 2002-02-28 | Sueddeutsche Feinmechanik | anesthetic equipment |
| CN2638759Y (en) * | 2003-09-09 | 2004-09-08 | 赵庆军 | Single-cavity double mouth lumbar anesthesia and epidural outer catheter combined needle |
| CN2715779Y (en) * | 2004-08-24 | 2005-08-10 | 孙永岚 | Single chamber double hole needle for extradural and spinal cord united anaesthesia |
| CN2912542Y (en) * | 2006-05-23 | 2007-06-20 | 孙东 | Combined spinal-epidural anesthesia puncture needle |
| CN203763189U (en) * | 2014-02-19 | 2014-08-13 | 张敬首 | Integrated dual-cavity combined spinal-epidural anesthesia puncture needle |
| CN204394637U (en) * | 2014-12-15 | 2015-06-17 | 张敬首 | A kind of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle |
-
2014
- 2014-12-15 CN CN201410769490.1A patent/CN104586478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378241A (en) * | 1992-06-24 | 1995-01-03 | Haindl; Hans | Anesthesia instrument |
| DE20018216U1 (en) * | 2000-10-24 | 2002-02-28 | Sueddeutsche Feinmechanik | anesthetic equipment |
| CN2638759Y (en) * | 2003-09-09 | 2004-09-08 | 赵庆军 | Single-cavity double mouth lumbar anesthesia and epidural outer catheter combined needle |
| CN2715779Y (en) * | 2004-08-24 | 2005-08-10 | 孙永岚 | Single chamber double hole needle for extradural and spinal cord united anaesthesia |
| CN2912542Y (en) * | 2006-05-23 | 2007-06-20 | 孙东 | Combined spinal-epidural anesthesia puncture needle |
| CN203763189U (en) * | 2014-02-19 | 2014-08-13 | 张敬首 | Integrated dual-cavity combined spinal-epidural anesthesia puncture needle |
| CN204394637U (en) * | 2014-12-15 | 2015-06-17 | 张敬首 | A kind of single chamber dual pathways combined spinal-epidural anesthesia one puncture needle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236187A (en) * | 2016-08-31 | 2016-12-21 | 蒋毅 | The service pipe of intervertebral foramina and prosthetic device |
| CN107854743A (en) * | 2017-12-13 | 2018-03-30 | 无锡圣诺亚科技有限公司 | Closed enteric cavity cleaning protection device |
| CN107854743B (en) * | 2017-12-13 | 2023-10-20 | 无锡圣诺亚科技有限公司 | Enclosed intestinal cavity cleaning protector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jingshou Inventor after: Wu Wenjie Inventor after: Wei Yongqi Inventor after: Liu Zhanfeng Inventor after: Wang Haiyong Inventor after: Song Jinjie Inventor after: Tian Qingping Inventor after: Ji Jingui Inventor after: Song Junli Inventor after: Guo Panpan Inventor after: Ren Xiaoshan Inventor after: Na Haihua Inventor before: Zhang Jingshou |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG JINGSHOU TO: ZHANG JINGSHOU WANG HAIYONG SONG JINJIE TIAN QINGPING JI JINGUI SONG JUNLI GUO PANPAN REN XIAOSHAN NA HAIHUA WU WENJIE WEI YONGQI LIU ZHANFENG |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |
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| RJ01 | Rejection of invention patent application after publication |