CN200994805Y - Double-tubing narcotic puncture needle - Google Patents
Double-tubing narcotic puncture needle Download PDFInfo
- Publication number
- CN200994805Y CN200994805Y CN 200720017200 CN200720017200U CN200994805Y CN 200994805 Y CN200994805 Y CN 200994805Y CN 200720017200 CN200720017200 CN 200720017200 CN 200720017200 U CN200720017200 U CN 200720017200U CN 200994805 Y CN200994805 Y CN 200994805Y
- Authority
- CN
- China
- Prior art keywords
- needle
- tubing
- tube
- needle tube
- double
- 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.)
- Expired - Fee Related
Links
- 230000003533 narcotic effect Effects 0.000 title 1
- 230000003444 anaesthetic effect Effects 0.000 claims description 4
- 206010002091 Anaesthesia Diseases 0.000 abstract description 5
- 230000037005 anaesthesia Effects 0.000 abstract description 5
- 210000001951 dura mater Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002695 general anesthesia Methods 0.000 description 2
- 229960005015 local anesthetics Drugs 0.000 description 2
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a double-tube anesthesia puncture needle, which comprises an outer needle tube (1) and an inner needle tube (2). The utility model is characterized in that the outer needle point (3) of the outer needle tube (1) is scoop-shaped, and a through hole (4) which can pass through the inner needle point (5) of the inner needle tube (2) is provided on a position of the scoop back over against the needle tube (2).
Description
(1) technical field
This utility model relates to the puncture needle that a kind of local anesthesia is used, particularly a kind of double hose anaesthetic puncture needle.
(2) background technology
The anesthesia duration of dura mater anesthesia is limited, can not satisfy long operation demand, so at present, the time, long operation must be adopted general anesthesia, can bring some complication to the patient and general anesthesia is two, as injury of tracheal intubation, excessive phlegm, pulmonary infection etc.
(3) summary of the invention
The technical problems to be solved in the utility model is: a kind of double hose anaesthetic puncture needle that prolongs the dura mater anesthesia duration is provided.
In order to solve the problems of the technologies described above, this utility model comprises outer needle tubing and inner needle tube, and the outer needle point of described outer needle tubing is a spoon shape, spoon back and inner needle tube over against the position through hole that can pass through the interior needle point of inner needle tube is arranged.
The beneficial effects of the utility model are: earlier with outer needle tubing puncture, add local anaesthetics from inner needle tube then when this utility model uses, can prolong the dura mater anesthesia duration, and this utility model is simple in structure, easy to use.
(4) description of drawings
Fig. 1, Fig. 2 are this utility model two states structural representations;
Among the figure: 1, outer needle tubing, 2, inner needle tube, 3, outer needle point, 4, through hole, 5, interior needle point.
(5) specific embodiment
A kind of specific embodiment as shown in Figure 1 and Figure 2, it comprises outer needle tubing 1 and inner needle tube 2, the outer needle point 3 of outer needle tubing 1 is a spoon shape, there is the long cylinder hole rear end of outer needle tubing 1, the interior needle point 5 of inner needle tube 2 is pointed for awl, the long cylinder that the rear end of inner needle tube 2 has one section long cylinder hole, rear end with outer needle tubing 1 to match, 3 spoonfuls of backs of outer needle point and inner needle tube 2 over against the position through hole 4 of interior needle point 5 that can be by inner needle tube 2 is arranged.
During use, earlier this utility model is adjusted to state shown in Figure 2, carry out puncture procedure again, push away inner needle tube 2 then forward, inject local anaesthetics to state as shown in Figure 1.
Claims (1)
1. double hose anaesthetic puncture needle, comprise outer needle tubing (1) and inner needle tube (2), it is characterized in that: the outer needle point (3) of described outer needle tubing (1) is a spoon shape, spoon back and inner needle tube (2) over against the position through hole (4) of the interior needle point (5) that can pass through inner needle tube (2) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720017200 CN200994805Y (en) | 2007-01-11 | 2007-01-11 | Double-tubing narcotic puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720017200 CN200994805Y (en) | 2007-01-11 | 2007-01-11 | Double-tubing narcotic puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200994805Y true CN200994805Y (en) | 2007-12-26 |
Family
ID=38993218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720017200 Expired - Fee Related CN200994805Y (en) | 2007-01-11 | 2007-01-11 | Double-tubing narcotic puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200994805Y (en) |
-
2007
- 2007-01-11 CN CN 200720017200 patent/CN200994805Y/en not_active Expired - Fee Related
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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: 20071226 |