CN205759061U - A kind of infusion strap puncturing head - Google Patents
A kind of infusion strap puncturing head Download PDFInfo
- Publication number
- CN205759061U CN205759061U CN201620228889.3U CN201620228889U CN205759061U CN 205759061 U CN205759061 U CN 205759061U CN 201620228889 U CN201620228889 U CN 201620228889U CN 205759061 U CN205759061 U CN 205759061U
- Authority
- CN
- China
- Prior art keywords
- thread
- infusion
- puncturing head
- needle body
- thread bush
- 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
Links
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of infusion strap puncturing head, including needle body, needle point, be located at the locating part outside needle body and the thread bush being socketed in outside needle body;Thread bush is provided with the screw thread being connected with transfusion bag infusion orifice.This utility model is by being optimized infusion strap puncturing head, it is provided that both convenient puncture, infusion strap puncturing heads can also being fixed by thread cap after puncture.The user puncture that is designed as of thread cap provides convenient, uses female thread can reduce pollution risk, it is ensured that the safety of transfusion environment.
Description
Technical field
This utility model relates to health care consumptive material field, relates in particular to a kind of infusion strap puncturing head.
Background technology
At present, clinically when patient being carried out infusion and changing transfusion, the most advanced and sophisticated and transfusion bag by infusion strap
Infusion orifice is connected, and utilizes atmospheric pressure and fluid pressure principle to be inputted by liquid internal.
Transfusion bag used by clinic, infusion orifice and junction, leather strap tip, without any fixing device, connect not tight, outside
Easily slip under power effect.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model provides one to puncture conveniently, prevent
Pollute and ensure to connect the infusion strap puncturing head not slipped.
Technical scheme: for achieving the above object, a kind of infusion strap puncturing head of the present utility model include needle body, needle point,
It is located at the locating part outside needle body and the thread bush being socketed in outside needle body;Described thread bush is provided with transfusion bag infusion orifice even
The screw thread connect.
Described thread bush forms receiving space to the direction of needle point, and locating part is contained in described receiving space, with convenient
User punctures.
Specifically, described locating part is becket.Gap between described thread bush and needle body is less than becket height.
Thus ensure the position-limiting action of spacing ring.
As a kind of preferred version of the present utility model, described screw thread is the female thread being arranged on thread bush front inner wall.
Correspondingly, the infusion orifice of transfusion bag is provided with the external screw thread matched with puncturing head female thread.
Beneficial effect: this utility model is by being optimized infusion strap puncturing head, it is provided that both convenient punctures, punctures
After the infusion strap puncturing head that can also be fixed by thread cap.The user puncture that is designed as of thread cap provides convenient,
Use female thread can reduce pollution risk, it is ensured that the safety of transfusion environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the use view after this utility model punctures and fixes.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figure 1 and Figure 2, a kind of infusion strap puncturing head includes needle body 1, needle point 2, is located at the locating part outside needle body 1
3 and the thread bush 4 that is socketed in outside needle body 1;Needle body 1 rear end connects infusion strap 7.Thread bush is provided with and transfusion bag infusion orifice
The screw thread 5 connected.Screw thread is the female thread being arranged on thread bush front inner wall.Correspondingly, the infusion orifice of transfusion bag is provided with and wears
The external screw thread that tartar's female thread matches.
Thread bush forms receiving space 6 to the direction of needle point, and locating part is contained in receiving space, to facilitate user to enter
Row punctures.Locating part is becket.Gap between thread bush and needle body is less than becket height.Thus ensure the limit of spacing ring
Position effect.
This utility model is by being optimized infusion strap puncturing head, it is provided that both convenient punctures, can also after puncture
The infusion strap puncturing head being fixed by thread cap.The user puncture that is designed as of thread cap provides convenient, spiral shell in using
Stricture of vagina can reduce pollution risk, it is ensured that the safety of transfusion environment.
As in figure 2 it is shown, the puncturing head of the present embodiment is attached to the infusion orifice of transfusion bag.In like manner, the joint of drug delivery port is also
The external screw thread mated with thread bush female thread can be set.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (4)
1. an infusion strap puncturing head, it is characterised in that: include needle body, needle point, be located at the locating part outside needle body, Yi Jitao
The thread bush being connected on outside needle body;Described thread bush is provided with the screw thread being connected with transfusion bag infusion orifice;Described thread bush is to needle point
Direction forms receiving space, and locating part is contained in described receiving space.
A kind of infusion strap puncturing head the most according to claim 1, it is characterised in that: described locating part is becket.
A kind of infusion strap puncturing head the most according to claim 2, it is characterised in that: between described thread bush and needle body
Gap is less than becket height.
4. according to a kind of infusion strap puncturing head described in any one in claim 1 ~ 3, it is characterised in that: described screw thread is
It is arranged on the female thread of thread bush front inner wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620228889.3U CN205759061U (en) | 2016-03-23 | 2016-03-23 | A kind of infusion strap puncturing head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620228889.3U CN205759061U (en) | 2016-03-23 | 2016-03-23 | A kind of infusion strap puncturing head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205759061U true CN205759061U (en) | 2016-12-07 |
Family
ID=57414167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620228889.3U Expired - Fee Related CN205759061U (en) | 2016-03-23 | 2016-03-23 | A kind of infusion strap puncturing head |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205759061U (en) |
-
2016
- 2016-03-23 CN CN201620228889.3U patent/CN205759061U/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: 20161207 Termination date: 20180323 |
|
CF01 | Termination of patent right due to non-payment of annual fee |