CN202859884U - Thoracic puncture needle - Google Patents
Thoracic puncture needle Download PDFInfo
- Publication number
- CN202859884U CN202859884U CN 201220493436 CN201220493436U CN202859884U CN 202859884 U CN202859884 U CN 202859884U CN 201220493436 CN201220493436 CN 201220493436 CN 201220493436 U CN201220493436 U CN 201220493436U CN 202859884 U CN202859884 U CN 202859884U
- Authority
- CN
- China
- Prior art keywords
- needle
- puncture needle
- tube
- hydrothorax
- pneumatosis
- 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 thoracic puncture needle which comprises the puncture needle, a needle head seat, a rubber tube and a needle tube seat. One end of the needle head seat is fixedly communicated with the puncture needle, and the other end of the needle head seat is fixedly communicated with one end of the rubber tube. The other end of the rubber tube is fixedly connected with the needle tube seat, a side hole is arranged in a puncture needle head, and one side, close to a needle tip, of the side hole, is provided with an arc protrusion. Further, the thoracic puncture needle further comprises a drainage tube, and the drainage tube is arranged in the puncture needle. According to the thoracic puncture needle, when an injector is used for sucking hydrothorax or pneumatosis in the chest of a patient, the hydrothorax or the pneumatosis can be fully sucked out, in addition, the drainage tube can be placed for the patient according to the condition of the patient in the process of sucking the hydrothorax or the pneumatosis.
Description
Technical field
This utility model relates to the medical device technical field, is specifically related to a kind of thoracentesis needle that is provided with built-in drainage tube.
Background technology
Existing thoracocentesis device only has first hole of puncture needle, may cause extracting hydrothorax or pneumatosis fully out when using syringe to take out in hydrothorax or the thoracic cavity pneumatosis.In addition, at present known thoracocentesis device can only aspirate hydrothorax or pneumatosis for patient, as putting pneumatosis in hydrothorax or the thoracic cavity for patient's row thoracentesis, when finding also to be required to be patient's placing drainage, the patient that has nothing for it but implements closed drainage separately, this not only needs second operation, has also increased patient's misery and financial burden.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, and a kind of thoracentesis needle is provided, and this thoracentesis needle can not only extract pneumatosis in hydrothorax or the thoracic cavity more fully, can also be patient's placing drainage as required.
The purpose of this utility model realizes by following technological means.
A kind of thoracentesis needle, comprise puncture needle, needle holder, rubber tube and needle tubing seat, one end and the described puncture needle of wherein said needle holder are fixedly connected, one end of the other end and described rubber tube is fixedly connected, the other end of described rubber tube is fixedly connected with described needle tubing seat, it is characterized in that: piercing needle is provided with side opening, is provided with arc-shaped protrusions in the close needlepoint side of described side opening.
Further, this thoracentesis needle also comprises drainage tube, and described drainage tube is arranged on the inside of puncture needle.
This utility model is taked above-mentioned technological means and the beneficial effect that produces is: the first, can extract more fully hydrothorax or pneumatosis out when using syringe to take out in hydrothorax or the thoracic cavity pneumatosis.The second, extract in the process of hydrothorax or pneumatosis, can be patient's placing drainage according to the needs of the state of an illness.
Description of drawings
Accompanying drawing is structural representation of the present utility model.
Among the figure, 1-piercing needle, 2-side opening, 3-arc-shaped protrusions, 4-puncture needle, 5-drainage tube, 6-needle holder, 7-rubber tube, 8-needle tubing seat.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment this utility model is described in further detail:
A kind of thoracentesis needle as shown in drawings, comprise puncture needle 4, needle holder 6, rubber tube 7 and needle tubing seat 8, one end and the described puncture needle 4 of wherein said needle holder 6 are fixedly connected, one end of the other end and described rubber tube 7 is fixedly connected, the other end of described rubber tube 7 is fixedly connected with described needle tubing seat 8, it is characterized in that: piercing needle 1 is provided with side opening 2, is provided with arc-shaped protrusions 3 in the close needlepoint side of described side opening 2.This thoracentesis needle also comprises drainage tube 5, and described drainage tube 5 is rubber tube, is arranged on the inside of puncture needle 4, can pass through the thoracic cavity that side opening 2 inserts the patient by stopping of arc-shaped protrusions 3.Can determine the drainage tube thoracic cavity of patients with implantation according to the length of drainage tube inlet pipe whether, can extract puncture needle and only drainage tube is stayed in patient's the thoracic cavity this moment.
The above; it only is a part of specific embodiment of the present utility model; protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (2)
1. thoracentesis needle, comprise puncture needle, needle holder, rubber tube and needle tubing seat, one end and the described puncture needle of wherein said needle holder are fixedly connected, one end of the other end and described rubber tube is fixedly connected, the other end of described rubber tube is fixedly connected with described needle tubing seat, it is characterized in that: piercing needle is provided with side opening, is provided with arc-shaped protrusions in the close needlepoint side of described side opening.
2. thoracentesis needle according to claim 1, it is characterized in that: this thoracentesis needle also comprises drainage tube, described drainage tube is arranged on the inside of puncture needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493436 CN202859884U (en) | 2012-09-26 | 2012-09-26 | Thoracic puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493436 CN202859884U (en) | 2012-09-26 | 2012-09-26 | Thoracic puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202859884U true CN202859884U (en) | 2013-04-10 |
Family
ID=48026645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220493436 Expired - Fee Related CN202859884U (en) | 2012-09-26 | 2012-09-26 | Thoracic puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202859884U (en) |
-
2012
- 2012-09-26 CN CN 201220493436 patent/CN202859884U/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: 20130410 Termination date: 20130926 |