CN203169275U - Painless low-injury anesthetic needle - Google Patents
Painless low-injury anesthetic needle Download PDFInfo
- Publication number
- CN203169275U CN203169275U CN 201320250094 CN201320250094U CN203169275U CN 203169275 U CN203169275 U CN 203169275U CN 201320250094 CN201320250094 CN 201320250094 CN 201320250094 U CN201320250094 U CN 201320250094U CN 203169275 U CN203169275 U CN 203169275U
- Authority
- CN
- China
- Prior art keywords
- pressure measurement
- closing member
- nook closing
- needle core
- needle
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a painless low-injury anesthetic needle which comprises a needle core, drug outlets, a one-way valve, a locating disc, a tube joint, a refrigerator, a pressure measurement connecting tube and a pressure control valve and is characterized in that the needle core, the tube joint and the pressure measurement connecting tube are in three-way connection; inner cavities of the needle core, the tube joint and the pressure measurement connecting tube are communicated mutually; the needle core and the pressure measurement connecting tube are simultaneously connected with the tube joint; the drug outlets are formed in an external wall of the needle core; the needle core is internally provided with the one-way valve; the locating disc is arranged outside the needle core; the pressure control valve is arranged on the pressure measurement connecting tube; and the refrigerator is arranged at a connecting part between the tube joint and the needle core. The anesthetic needle has the benefits that the anesthetic needle is reasonable in structure, reduces the puncturing risk and pain of a patient, facilitates drug absorption, ensures the puncturing control stability, and improves the puncturing efficiency and effect.
Description
Technical field
This utility model relates to medical device, the anesthetic needle of the low damage of a kind of novel painless specifically.
Background technology
At present, when the anaesthetist anaesthetizes clinically, the puncture dynamics be difficult for to be grasped, and exerts oneself inhomogeneously to cause the unnecessary damage of patient easily, and can cause the violent pain of patient, have only a liquid outlet to make the anaesthetic skewness, be unfavorable for the patient to the absorption of medicine, connect pressure tester behind the extraction nook closing member, cause pressure measurement inaccurate because cerebrospinal fluid flows out easily, existing anesthetic needle depth of needle is wayward, has increased doctor's work difficulty.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, the low damage of a kind of novel painless anesthetic needle is provided, the technical scheme that its technical problem that solves this utility model adopts is: structure of the present utility model comprises nook closing member, medicine outlet hole, check valve, positioning disk, pipe joint, refrigerator, the pressure measurement connection tube, pressure-control valve, it is characterized in that nook closing member, pipe joint, the pressure measurement connection tube is that three way type connects, nook closing member, pipe joint, the inner chamber of pressure measurement connection tube interpenetrates, nook closing member and pressure measurement connection tube are connected on the pipe joint simultaneously, the nook closing member outer wall is provided with medicine outlet hole, be provided with check valve in the nook closing member, the nook closing member outer setting has positioning disk, the pressure measurement connection tube is provided with pressure-control valve, and the junction of pipe joint and nook closing member is provided with refrigerator.
Using method: during use pipe joint is connected with syringe, the pressure measurement connection tube is connected on the manograph, be convenient to observe intracranial pressure, reduce the puncture risk, nook closing member, pipe joint, the pressure measurement connection tube is that three way type connects, nook closing member, pipe joint, the inner chamber of pressure measurement connection tube interpenetrates, nook closing member and pressure measurement connection tube are connected on the pipe joint simultaneously, are provided with check valve in the nook closing member, medicine can be injected in patient's body, the nook closing member outer wall is provided with medicine outlet hole, medicine is evenly distributed, and the patient can fast Absorption, improves anesthesia efficient, the nook closing member outer setting has positioning disk, positioning disk can slide at nook closing member, is convenient to measure wear the side degree of depth, keeps the stability of puncture, the junction of pipe joint and nook closing member is provided with refrigerator, the pain in the time of can alleviating puncture.
The beneficial effects of the utility model are, this utility model is rational in infrastructure, has reduced puncture risk and patient's pain, are convenient to absorb the drug and control the stability of puncture, improve puncture efficient and effect.
Description of drawings
Fig. 1: this utility model example structure sketch map.
Among the figure: nook closing member 1, medicine outlet hole 2, check valve 3, positioning disk 4, pipe joint 5, refrigerator 6, pressure measurement connection tube 7, pressure-control valve 8.
The specific embodiment
With reference to description of drawings this utility model is done following concrete detailed description.As shown in drawings, structure of the present utility model comprises nook closing member 1, medicine outlet hole 2, check valve 3, positioning disk 4, pipe joint 5, refrigerator 6, pressure measurement connection tube 7, pressure-control valve 8, it is characterized in that nook closing member 1, pipe joint 5, pressure measurement connection tube 7 connects for three way type, nook closing member 1, pipe joint 5, the inner chamber of pressure measurement connection tube 7 interpenetrates, nook closing member 1 and pressure measurement connection tube 7 are connected on the pipe joint 5 simultaneously, nook closing member 1 outer wall is provided with medicine outlet hole 2, be provided with check valve 3 in the nook closing member 1, nook closing member 1 outer setting has positioning disk 4, pressure measurement connection tube 7 is provided with pressure-control valve 8, and the junction of pipe joint 5 and nook closing member 1 is provided with refrigerator 6.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from this utility model design concept; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that this utility model is asked for protection all is documented in claims.
Claims (1)
1. painless low damage anesthetic needle, comprise nook closing member (1), medicine outlet hole (2), check valve (3), positioning disk (4), pipe joint (5), refrigerator (6), pressure measurement connection tube (7), pressure-control valve (8), it is characterized in that nook closing member (1), pipe joint (5), pressure measurement connection tube (7) connects for three way type, nook closing member (1), pipe joint (5), the inner chamber of pressure measurement connection tube (7) interpenetrates, nook closing member (1) and pressure measurement connection tube (7) are connected on the pipe joint (5) simultaneously, nook closing member (1) outer wall is provided with medicine outlet hole (2), be provided with check valve (3) in the nook closing member (1), nook closing member (1) outer setting has positioning disk (4), pressure measurement connection tube (7) is provided with pressure-control valve (8), and the junction of pipe joint (5) and nook closing member (1) is provided with refrigerator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320250094 CN203169275U (en) | 2013-04-29 | 2013-04-29 | Painless low-injury anesthetic needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320250094 CN203169275U (en) | 2013-04-29 | 2013-04-29 | Painless low-injury anesthetic needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203169275U true CN203169275U (en) | 2013-09-04 |
Family
ID=49066034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320250094 Expired - Fee Related CN203169275U (en) | 2013-04-29 | 2013-04-29 | Painless low-injury anesthetic needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203169275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645962A (en) * | 2015-05-23 | 2018-01-30 | 罗镛国 | Syringe filtering injection needle assembly |
-
2013
- 2013-04-29 CN CN 201320250094 patent/CN203169275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645962A (en) * | 2015-05-23 | 2018-01-30 | 罗镛国 | Syringe filtering injection needle assembly |
| CN107645962B (en) * | 2015-05-23 | 2021-02-26 | 罗镛国 | Filter injection needle assembly for syringe |
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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: 20130904 Termination date: 20140429 |