CN201379883Y - Disposable compound thoracentesis needle - Google Patents
Disposable compound thoracentesis needle Download PDFInfo
- Publication number
- CN201379883Y CN201379883Y CN200920013052U CN200920013052U CN201379883Y CN 201379883 Y CN201379883 Y CN 201379883Y CN 200920013052 U CN200920013052 U CN 200920013052U CN 200920013052 U CN200920013052 U CN 200920013052U CN 201379883 Y CN201379883 Y CN 201379883Y
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- CN
- China
- Prior art keywords
- needle
- drainage tube
- plug
- thoracentesis
- joint
- 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 disposable compound thoracentesis needle which adopts the structure that a needle handle (2) is arranged at one end of the needle head (1) of the thoracentesis needle; a threaded joint (3) is arranged on the needle handle (2); a drainage tube (4) is arranged in the needle head (1); the drainage tube (4) is provided with a threaded plug (5) and a blockage dealing instrument (6); the plug (5) and the joint (3) on the needle handle (2) are in threaded match; and the drainage tube (4) can move freely in the plug (5). The disposable compound thoracentesis needle can be widely applied to clinical use, achieves paracentesis purpose, ensures safe drug application, and reduces the probability of pneumothorax, complicating diseases and infection of the patient.
Description
Technical field:
This utility model relates to a kind of medical apparatus, a kind of specifically utensil that is used for the pleural space puncture.
Background technology:
The pleural space puncture is a kind of operation of diagnosis and treatment, especially an exudative tuberculosis tuberculous pleurisy commonly used clinically, needs repeatedly drawing liquid, and the thoracic cavity administration.Because the hydrops amount is few, or leaf hydrops and patient cooperate not good enough (child, old-age group, weakling) to be prone to complication such as pneumothorax, so sometimes only can the systemic administration treatment.Clinical practice and domestic and international treatise are all set forth pleural thickening and hydrops amount, hydrops time are proportionate.So drawing liquid guarantees safety simultaneously as far as possible, alleviate and avoid complication to become a problem that urgently waits solution.Venous duct is applied to the thoracic cavity discharge opeing a kind of method is provided for this reason, but because conduit costs an arm and a leg, some patient's pleural thickening is obvious, Intercostal muscle prosperity, catheter drainage are not smooth, and the hydrops parcel is separated, and put pipe for a long time and be prone to retrograde infection and fibrothorax, in clinical position, use limitation.
Summary of the invention:
The purpose of this utility model is that a kind of disposable thoracentesis needle will be provided, and it is widely used in clinical, can make pleural space tapping, administration safer, reduces the probability that pneumothorax, complication and infection appear in the patient.
The solution of this utility model technology is such: the end at the puncture needle syringe needle has a needle handle, a screwed joint is arranged on the needle handle, a drainage tube is arranged in the syringe needle, a screwed plug and a card pushing device are arranged on the drainage tube, joint on this plug and the needle handle cooperatively interacts by screw thread, and drainage tube can be free movable in plug.
This utility model is arranged in the puncture needle owing to drainage tube, put into drainage tube after the conventional puncture, extract pin to thoracic wall, at this moment thoracentesis needle is played a supporting role at thoracic wall, and drainage tube does not suffer oppression, because the drainage tube softness, so can not damage visceral pleura, form pneumothorax, can suitably change position, advise patient's cooperation drawing liquid of deeply breathing for interlobar effusion.Use this puncture needle and carry out the pleural space puncture, the risky operation time shortens, and cough pneumothorax can not occur during the drawing liquid, and instant the abandoning of disposable in addition use can not caused infection.
Description of drawings:
Fig. 1 is the thoracentesis needle perspective view
Specific implementation method: the end at puncture needle syringe needle 1 has a needle handle 2, a screwed joint 3 is arranged on the needle handle 2, a drainage tube 4 is arranged in the syringe needle 1, a screwed plug 5 and a card pushing device 6 are arranged on the drainage tube 4, joint 3 on this plug 5 and the needle handle 2 cooperatively interacts by screw thread, and drainage tube 4 can free activity plug 5 in.
During use, drainage tube 4 is inserted 1 li at puncture needle syringe needle, plug 5 on the drainage tube 4 is identical with joint 3 spiral interfaces on the puncture needle needle handle 2, precession gently, drainage tube 4 front ends are apart from 0.5 centimetre at needle point, drainage tube 4 rear ends tighten with card pushing device 6, after the routine operation breast is worn successfully, unclamp card pushing device 6, hydrops is extracted out with syringe, precession plug 5, perhaps gently drainage tube 4 is advanced inwards, this moment, drainage tube 4 entered the about 2-3 in thoracic cavity centimetre, and puncture needle syringe needle 1 is extracted about 2 centimetres, this moment, thoracic-puncture needle was not in the thoracic cavity, only at thoracic wall up to supporting role, drainage tube 4 is still in the thoracic cavity, card pushing device 6 plays the valve effect, this drawing liquid operation can be carried out repeatedly, can also carry out flushing thoracic cavity and thoracic cavity administration in the art simultaneously.
Claims (1)
1, disposable combined type thoracentesis needle, it is made up of puncture needle, card pushing device etc., it is characterized in that: the end at puncture needle syringe needle (1) has a needle handle (2), a screwed joint (3) is arranged on the needle handle (2), a drainage tube (4) is arranged in the syringe needle (1), a screwed plug (5) and a card pushing device (6) are arranged on the drainage tube (4), joint (3) on this plug (5) and the needle handle (2) cooperatively interacts by screw thread, and drainage tube (4) can be free movable in plug (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920013052U CN201379883Y (en) | 2009-04-18 | 2009-04-18 | Disposable compound thoracentesis needle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920013052U CN201379883Y (en) | 2009-04-18 | 2009-04-18 | Disposable compound thoracentesis needle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201379883Y true CN201379883Y (en) | 2010-01-13 |
Family
ID=41523356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920013052U Expired - Fee Related CN201379883Y (en) | 2009-04-18 | 2009-04-18 | Disposable compound thoracentesis needle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201379883Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103028159A (en) * | 2011-10-06 | 2013-04-10 | 齐克海 | Method for dosing and flushing inside surgery continuous negative-pressure drainage dressing through puncture needle |
CN111110329A (en) * | 2020-01-14 | 2020-05-08 | 山东省千佛山医院 | Disposable infant lumbar puncture needle |
-
2009
- 2009-04-18 CN CN200920013052U patent/CN201379883Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103028159A (en) * | 2011-10-06 | 2013-04-10 | 齐克海 | Method for dosing and flushing inside surgery continuous negative-pressure drainage dressing through puncture needle |
CN111110329A (en) * | 2020-01-14 | 2020-05-08 | 山东省千佛山医院 | Disposable infant lumbar puncture needle |
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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: 20100113 Termination date: 20100418 |