CN205759061U - A kind of infusion strap puncturing head - Google Patents

A kind of infusion strap puncturing head Download PDF

Info

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
Application number
CN201620228889.3U
Other languages
Chinese (zh)
Inventor
缪晶
刘扣英
吴超君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University
Nanjing Medical University
Original Assignee
Nanjing Medical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Medical University filed Critical Nanjing Medical University
Priority to CN201620228889.3U priority Critical patent/CN205759061U/en
Application granted granted Critical
Publication of CN205759061U publication Critical patent/CN205759061U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of infusion strap puncturing head
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.
CN201620228889.3U 2016-03-23 2016-03-23 A kind of infusion strap puncturing head Expired - Fee Related CN205759061U (en)

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)

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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