CN203001075U - Combined spinal-epidural puncture needle with fixed wings - Google Patents
Combined spinal-epidural puncture needle with fixed wings Download PDFInfo
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- CN203001075U CN203001075U CN 201220621510 CN201220621510U CN203001075U CN 203001075 U CN203001075 U CN 203001075U CN 201220621510 CN201220621510 CN 201220621510 CN 201220621510 U CN201220621510 U CN 201220621510U CN 203001075 U CN203001075 U CN 203001075U
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- puncture needle
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Abstract
The utility model relates to a combined spinal-epidural puncture needle with fixed wings, which is characterized by comprising two parts including an epidural outer puncture needle and a spinal puncture needle, wherein each of the two sides of the needle handle of the epidural outer puncture needle is provided with a long strip-shaped groove; each of the two sides of the needle handle of the spinal puncture needle is provided with the long strip-shaped fixed wing; and the size of each long strip-shaped fixed wing is matched with that of each long strip-shaped groove and can slide in the long strip-shaped groove. When the combined spinal-epidural puncture needle is in clinical use, epidural puncture is carried out firstly, after success, the spinal puncture needle is sleeved with the epidural puncture needle; when the needlepoint penetrates out of an epidural needle, the fixed wings attached on the two sides of the needle handle of the spinal puncture needle are embedded in the grooves of the needle handle of the epidural outer puncture needle to slide; after the success of the spinal puncture, no matter how long a distance between the spinal needle handle and the epidural outer needle handle is, the epidural puncture needle and the spinal puncture needle can be firmly fixed via handling the fixed wing, so as to facilitate the operation of an anaesthesia doctor, avoid anaesthesia risk caused by that the spinal puncture needle slightly moves in the epidural puncture needle during re-absorbing and injecting spinal medicines.
Description
Technical field
The utility model relates to the intravertebral anesthesia puncture needle, what be specifically related to is a kind of combined spinal epidural puncture needle with fixed-wing.
Background technology
Combined spinal epidural puncture needle is the medical apparatus and instruments that the combined spinal-epidural anesthesia operation is used, and it is comprised of anesthesia spinal needle and lumbar anaesthesia puncture needle two parts.Its method in clinical application is: use at first separately anesthesia spinal needle to carry out epidural puncture, success backed off after random anesthesia spinal needle inner core, lumbar anaesthesia puncture needle is inserted in anesthesia spinal needle enters, after being arranged, the sense of breakthrough stops entering lumbar anaesthesia puncture needle, withdraw from the lumbar anaesthesia puncture needle inner core, observation is injected subarachnoid space with the lumbar anesthesia medicine by lumbar anaesthesia puncture needle after having hydrocrania to flow out, withdraw from lumbar anaesthesia puncture needle after conventional epidural space put pipe.
When a part of patient's combined spinal-epidural punctures successfully in clinical position, lumbar anaesthesia puncture needle is inserted in anesthesia spinal needle fully, the lumbar anaesthesia puncture needle handle is combined closely with the epidural puncture needle handle, in carrying out resorption or injectable drug operating process, the anesthesia doctor easily fixedly secures both positions, lumbar anaesthesia puncture needle can be in anesthesia spinal needle slight shift.When some patient's combined spinal-epidural punctures successfully, lumbar anaesthesia puncture needle partly is inserted in anesthesia spinal needle, lumbar anaesthesia puncture needle handle and epidural puncture needle handle are at a distance of 1 centimetre of left and right, both can't combine closely, in carrying out resorption or the operating process of injection lumbar anesthesia medicine, the anesthesia doctor needs carefully to control two parts with left hand, it is very inconvenient to operate, and both positions are fixing unstable, lumbar anaesthesia puncture needle may be in anesthesia spinal needle slight shift, it is shifted laterally and may causes the lumbar anesthesia medicine to leak the injection epidural space, and anaesthetic effect is not good enough; Inwardly displacedly may touch cauda equina nerve, the patient tells different sense.
The utility model content
After puncturing successfully for combined spinal-epidural anesthesia, lumbar anaesthesia puncture needle handle and epidural puncture needle handle apart from each other cause the difficult fixing situation in both positions in operating process, this utility model purpose is to provide a kind of combined spinal epidural puncture needle with fixed-wing, can conveniently anaesthetize the doctor punctures and successfully injects in lumbar anesthesia medicine process the fixedly position of lumbar anaesthesia puncture needle and anesthesia spinal needle, the anesthetic risks of avoiding both position movements to bring.
To achieve these goals, this utility model is to realize by following technical solution:
A kind of combined spinal epidural puncture needle with fixed-wing, it is characterized in that, described combined spinal epidural puncture needle is combined by anesthesia spinal needle and lumbar anaesthesia puncture needle, described anesthesia spinal needle needle handle both sides respectively have a groove, respectively with a fixed-wing, described fixed-wing can slide in groove in described lumbar anaesthesia puncture needle needle handle both sides.
Above-mentioned combined spinal epidural puncture needle with fixed-wing is characterized in that, the main body of the fixed-wing of described lumbar anaesthesia puncture needle needle handle both sides is elongate body, and described fixed-wing outer surface has non-skid thread, and inner surface is smooth, and far-end has one by interior proximad outer inclined-plane far away.
Above-mentioned combined spinal epidural puncture needle with fixed-wing is characterized in that, described anesthesia spinal needle needle handle both sides have non-skid thread, and described groove is a cuboid, and its size is complementary with described fixed-wing.
The beneficial effect that this utility model reaches is as follows:
This utility model in use, the fixed-wing of lumbar anaesthesia puncture needle needle handle both sides embeds in the groove of anesthesia spinal needle needle handle, the position of lumbar anaesthesia puncture needle and anesthesia spinal needle can be fixedly secured by the fixed-wing of controlling lumbar anaesthesia puncture needle after puncturing successfully, the slight mobile anesthetic risks of bringing in both positions in injection lumbar anesthesia medicine process is avoided in convenient anesthesia doctor operation.
Describe this use in detail below in conjunction with the drawings and specific embodiments novel.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the two-part separately figure of Fig. 1 main body;
Fig. 3 is the structural representation of this utility model lumbar anaesthesia puncture needle;
Fig. 4 is the structural representation of this utility model anesthesia spinal needle.
The specific embodiment
Be further described below in conjunction with the specific embodiment of accompanying drawing to the combined spinal epidural puncture needle with fixed-wing of the present utility model.
As shown in Figures 1 to 4, the present embodiment provides a kind of combined spinal epidural puncture needle with fixed-wing, described puncture needle is comprised of lumbar anaesthesia puncture needle 10 and anesthesia spinal needle 20 two parts, described lumbar anaesthesia puncture needle 10 is comprised of needle handle 11, fixed-wing 13 and needle tubing 15, on handle 11 and fixed-wing 13, with non-skid thread 12, the fixed-wing front end is an inclined-plane 14; Described anesthesia spinal needle 20 is comprised of needle handle 21 and needle tubing 24, and needle handle 21 both sides are respectively with a groove 22 and non-skid thread 23.
It is worth mentioning that by observing non-skid thread on the lumbar anaesthesia puncture needle fixed-wing and can estimate that lumbar anaesthesia puncture needle core tip passes the distance of anesthesia spinal needle, on the lumbar anaesthesia puncture needle fixed-wing, every non-skid thread is at a distance of 3 millimeters, when the lumbar anaesthesia puncture needle tip just passes anesthesia spinal needle, article one non-skid thread of fixed-wing enters the groove of anesthesia spinal needle needle handle, and the non-skid thread quantity that enters anesthesia spinal needle needle handle groove by observation can estimate that the lumbar anaesthesia puncture needle tip passes the length of anesthesia spinal needle.And the inclined-plane of fixed-wing front end can facilitate the lumbar anaesthesia puncture needle fixed-wing successfully to embed in the groove of anesthesia spinal needle needle handle.
this practical example with the combined spinal epidural puncture needle of fixed-wing in use, use anesthesia spinal needle to carry out epidural puncture at first separately, success backed off after random anesthesia spinal needle inner core, lumbar anaesthesia puncture needle is inserted in anesthesia spinal needle enters, when the lumbar anaesthesia puncture needle point passes anesthesia spinal needle and advances, the fixed-wing of lumbar anaesthesia puncture needle can embed anesthesia spinal needle needle handle groove slides forwards, after being arranged, the sense of breakthrough stops entering lumbar anaesthesia puncture needle, the fixed-wing of operator's left hand by controlling the lumbar anaesthesia puncture needle needle handle fixedly secures lumbar anaesthesia puncture needle and anesthesia spinal needle position, withdraw from the lumbar anaesthesia puncture needle inner core, observation has hydrocrania to flow out, the right hand uses syringe that the lumbar anesthesia medicine is injected subarachnoid space by lumbar anaesthesia puncture needle, after withdrawing from lumbar anaesthesia puncture needle, conventional epidural space is put pipe.
Based on above-mentioned, this utility model in use, the fixed-wing that utilizes lumbar anaesthesia puncture needle links together needle handle and the anesthesia spinal needle needle handle of lumbar anaesthesia puncture needle, no matter both needle handles are apart from distance, both positions can be fixedly secured, avoid the displacement of puncture needle in the anesthesia procedure process, facilitated anesthesia doctor operation, reduced anesthetic risks.
Above demonstration and described ultimate principle of the present utility model and principal character and advantage of the present utility model; the technical staff of the industry should understand; this utility model is not restricted to the described embodiments; what above-described embodiment and description were described is principle of the present utility model; under the prerequisite that does not break away from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements all fall in claimed this utility model scope.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. combined spinal epidural puncture needle with fixed-wing, it is characterized in that, described combined spinal epidural puncture needle is combined by anesthesia spinal needle and lumbar anaesthesia puncture needle two parts, described anesthesia spinal needle needle handle both sides respectively have a groove, respectively with a fixed-wing, described fixed-wing can slide in groove in described lumbar anaesthesia puncture needle needle handle both sides.
2. the combined spinal epidural puncture needle with fixed-wing according to claim 1, is characterized in that, the fixed-wing main body of described lumbar anaesthesia puncture needle needle handle both sides is strip, and outer surface has non-skid thread, and inner surface is smooth, and far-end has one by interior proximad outer inclined-plane far away.
3. the combined spinal epidural puncture needle with fixed-wing according to claim 1, is characterized in that, described anesthesia spinal needle needle handle both sides have non-skid thread, and described groove is a cuboid, and inner surface is smooth, and its size is complementary with described fixed-wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621510 CN203001075U (en) | 2012-11-04 | 2012-11-04 | Combined spinal-epidural puncture needle with fixed wings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621510 CN203001075U (en) | 2012-11-04 | 2012-11-04 | Combined spinal-epidural puncture needle with fixed wings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203001075U true CN203001075U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220621510 Expired - Fee Related CN203001075U (en) | 2012-11-04 | 2012-11-04 | Combined spinal-epidural puncture needle with fixed wings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203001075U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104605918A (en) * | 2015-01-15 | 2015-05-13 | 江苏省华星医疗器械实业有限公司 | Needle cavity seat for combined anesthesia puncture needle |
| CN106618686A (en) * | 2016-10-24 | 2017-05-10 | 常熟市第人民医院 | Combined spinal anaesthesia and dura mater puncture needle with three-dimensional relatively-fixed rotatable wing |
| CN108245229A (en) * | 2018-03-22 | 2018-07-06 | 陈华燕 | A kind of indwelling tube guides the sting device and its application method of ultra-fine needle ubarachnoid block |
-
2012
- 2012-11-04 CN CN 201220621510 patent/CN203001075U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104605918A (en) * | 2015-01-15 | 2015-05-13 | 江苏省华星医疗器械实业有限公司 | Needle cavity seat for combined anesthesia puncture needle |
| CN106618686A (en) * | 2016-10-24 | 2017-05-10 | 常熟市第人民医院 | Combined spinal anaesthesia and dura mater puncture needle with three-dimensional relatively-fixed rotatable wing |
| CN108245229A (en) * | 2018-03-22 | 2018-07-06 | 陈华燕 | A kind of indwelling tube guides the sting device and its application method of ultra-fine needle ubarachnoid block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20131104 |