CN203315522U - Negative pressure drainage tube connecting seat - Google Patents
Negative pressure drainage tube connecting seat Download PDFInfo
- Publication number
- CN203315522U CN203315522U CN2013203150459U CN201320315045U CN203315522U CN 203315522 U CN203315522 U CN 203315522U CN 2013203150459 U CN2013203150459 U CN 2013203150459U CN 201320315045 U CN201320315045 U CN 201320315045U CN 203315522 U CN203315522 U CN 203315522U
- Authority
- CN
- China
- Prior art keywords
- drainage tube
- connecting hole
- pressure drainage
- securing member
- connecting seat
- 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 discloses a negative pressure drainage tube connecting seat comprising a negative pressure drainage tube connecting seat body used for connecting a needle, a connecting hole is formed in the drainage tube connecting seat body and is provided with a bevel having smaller interior and larger exterior; inner screws and a fastening member which matching with the connecting hole are arranged in the connecting hole, outer screws are fixedly arranged on the fastening member, a longitudinal opening is arranged on the fastening member, the needle is arranged in the fastening member, and the fastening member is fixed in the connecting hole of the drainage tube connecting seat body in a screwed connecting manner. The negative pressure drainage tube connecting seat is simple in structure and convenient and rapid to use, a needle cap drops rarely, and practicality is fine.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of negative-pressure drainage tube Connection Block.
Background technology
The negative-pressure drainage tube of injection and scalp acupuncture transformation, this negative-pressure drainage tube is usually used in the negative pressure drainage after the department of dermatologry bromhidrosis surgical, its overall simple, drainage effect is good and cost is low, yet it easily comes off for the pin cap that connects syringe, and because syringe is hard structure, comfort is poor, is difficult to meet patient's needs.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, and easy to use and pin cap is not allowed caducous negative-pressure drainage tube Connection Block.
The technical scheme that realizes this utility model purpose is a kind of negative-pressure drainage tube Connection Block, comprise the negative-pressure drainage tube Connection Block for connecting needle, be provided with connecting hole on described drainage tube Connection Block, described connecting hole is inner small and outside big inclined-plane setting, be provided with female thread in described connecting hole, also be provided with the securing member matched with described connecting hole, described securing member is provided with external screw thread, described securing member is provided with longitudinal opening, syringe needle is arranged in described securing member, and the described part that fastens is threaded and is fixed in the connecting hole of drainage tube Connection Block.
Its use principle is summarized as follows: syringe needle is placed in securing member, yet securing member is screwed in the connecting hole of negative-pressure drainage tube Connection Block, because connecting hole becomes inner small and outside big being obliquely installed, and securing member is provided with longitudinal opening, when being screwed into, the longitudinal opening of securing member can mate gradually, and the syringe needle of inwardly extruding, and syringe needle firmly is fixed in the Connection Block of negative-pressure drainage tube.
The utlity model has positive effect: structure of the present utility model adds simply, convenient to use, and the pin cap is not easy to come off, and practicality is good.
The accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, this utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
The specific embodiment
(embodiment 1)
Fig. 1 has shown a kind of specific embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of negative-pressure drainage tube Connection Block, comprise the negative-pressure drainage tube Connection Block 1 for connecting needle 2, be provided with connecting hole 11 on described drainage tube Connection Block 1, described connecting hole 11 is inner small and outside big inclined-plane setting, be provided with female thread 12 in described connecting hole 11, also be provided with the securing member 3 matched with described connecting hole 11, described securing member 3 is provided with external screw thread 31, described securing member 3 is provided with longitudinal opening 32, syringe needle 2 is arranged in described securing member 3, and the described part 3 that fastens is threaded in the connecting hole 11 that is fixed on drainage tube Connection Block 1.
Its use principle is summarized as follows: syringe needle is placed in securing member, yet securing member is screwed in the connecting hole of negative-pressure drainage tube Connection Block, because connecting hole becomes inner small and outside big being obliquely installed, and securing member is provided with longitudinal opening, when being screwed into, the longitudinal opening of securing member can mate gradually, and the syringe needle of inwardly extruding, and syringe needle firmly is fixed in the Connection Block of negative-pressure drainage tube.
Obviously, above-described embodiment of the present utility model is only for this utility model example clearly is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (1)
1. a negative-pressure drainage tube Connection Block, comprise the negative-pressure drainage tube Connection Block for connecting needle, it is characterized in that: on described drainage tube Connection Block, be provided with connecting hole, described connecting hole is inner small and outside big inclined-plane setting, be provided with female thread in described connecting hole, also be provided with the securing member matched with described connecting hole, described securing member is provided with external screw thread, described securing member is provided with longitudinal opening, syringe needle is arranged in described securing member, and the described part that fastens is threaded and is fixed in the connecting hole of drainage tube Connection Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203150459U CN203315522U (en) | 2013-06-03 | 2013-06-03 | Negative pressure drainage tube connecting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203150459U CN203315522U (en) | 2013-06-03 | 2013-06-03 | Negative pressure drainage tube connecting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203315522U true CN203315522U (en) | 2013-12-04 |
Family
ID=49654925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203150459U Expired - Fee Related CN203315522U (en) | 2013-06-03 | 2013-06-03 | Negative pressure drainage tube connecting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203315522U (en) |
-
2013
- 2013-06-03 CN CN2013203150459U patent/CN203315522U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |