CN201899549U - Novel thoracic cavity puncture needle - Google Patents
Novel thoracic cavity puncture needle Download PDFInfo
- Publication number
- CN201899549U CN201899549U CN2010206828234U CN201020682823U CN201899549U CN 201899549 U CN201899549 U CN 201899549U CN 2010206828234 U CN2010206828234 U CN 2010206828234U CN 201020682823 U CN201020682823 U CN 201020682823U CN 201899549 U CN201899549 U CN 201899549U
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- CN
- China
- Prior art keywords
- needle
- thoracic cavity
- puncture needle
- cavity puncture
- novel thoracic
- 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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Abstract
The utility model discloses a novel thoracic cavity puncture needle, and belongs to the field of medical operation instruments. The novel thoracic cavity puncture needle comprises a needle head, a needle seat and a hard connecting tube, wherein, calibration is arranged on the needle head; position limit grooves are formed at the fixing part of the hard connecting tube and the needle seat; and projections are formed at the parts on the needle seat, which are corresponding to the position limit grooves. Compared with the prior art, the novel thoracic cavity puncture needle has the characteristics that the operation is convenient, time and labor are saved, the pain suffered by a patient is relieved, the puncture success rate is increased, and the like.
Description
Technical field
This utility model relates to a kind of medical surgical instrument, and especially a kind of novel thoracentesis needle, this puncture needle have characteristics such as workload easy to operate, time saving and energy saving, that alleviate the medical worker.
Background technology
Generally adopt the method for thoracentesis to treat for intrathoracic hydrops, pneumatosis clinically, during use, the medical worker determines depth of needle by range estimation, inserting needle is crossed and can be punctured alveolar deeply and cause pneumothorax, inserting needle is crossed shallow difficult suction hydrops, in addition in operating process, the hard connection tube easily with the syringe needle disengaging, cause iatrogenic pneumothorax, cause bigger misery to the patient.
The utility model content
Technical assignment of the present utility model is to provide a kind of novel thoracentesis needle at deficiency in the above-mentioned prior art.
The technical scheme that its technical problem that solves this utility model adopts is: a kind of novel thoracentesis needle, comprise syringe needle, needle stand and hard connection tube, it is characterized in that on described syringe needle, being provided with scale, bearing at described hard connection tube and needle stand is provided with stopper slot, is provided with projection with the stopper slot corresponding position on described needle stand.
The beneficial effect that the utlity model has is:
1, simple in structure, easy to operate, raising puncture success rate.
2, time saving and energy saving, alleviate the patient suffering, improve medical personnel's work efficiency.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
With reference to Figure of description this utility model is done following detailed description the in detail:
As shown in the figure, this utility model comprises syringe needle 1, needle stand 2 and hard connection tube 3, on syringe needle 1, be carved with scale 4, be convenient to grasp effectively depth of needle, junction at hard connection tube 3 and needle stand 2 is fixed with stopper slot 5, is fixed with projection 6 with the stopper slot corresponding position on needle stand 2, is convenient to better fixedly needle stand 2 and hard connection tube 3, avoid coming off, cause pneumothorax.
During use, the projection on the needle stand 26 is pushed in the stopper slot 5, on hard connection tube 3, connect silica gel tube, the silica gel tube end is linked to each other with syringe, can aspirate the hydrops pneumatosis effectively by the 4 control depth of needle of the scale on the syringe needle 1 then.
Claims (1)
1. a novel thoracentesis needle comprises syringe needle, needle stand and hard connection tube, it is characterized in that being provided with scale on described syringe needle, is provided with stopper slot in the bearing of described hard connection tube and needle stand, is provided with projection with the stopper slot corresponding position on described needle stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206828234U CN201899549U (en) | 2010-12-16 | 2010-12-16 | Novel thoracic cavity puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206828234U CN201899549U (en) | 2010-12-16 | 2010-12-16 | Novel thoracic cavity puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201899549U true CN201899549U (en) | 2011-07-20 |
Family
ID=44270151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206828234U Expired - Fee Related CN201899549U (en) | 2010-12-16 | 2010-12-16 | Novel thoracic cavity puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201899549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680480A (en) * | 2019-11-04 | 2020-01-14 | 商洛职业技术学院 | Dura mater puncture awl and matched handle thereof |
-
2010
- 2010-12-16 CN CN2010206828234U patent/CN201899549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680480A (en) * | 2019-11-04 | 2020-01-14 | 商洛职业技术学院 | Dura mater puncture awl and matched handle thereof |
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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: 20110720 Termination date: 20111216 |