CN207370943U - A kind of modified form needle of retaining on artery - Google Patents
A kind of modified form needle of retaining on artery Download PDFInfo
- Publication number
- CN207370943U CN207370943U CN201720272075.4U CN201720272075U CN207370943U CN 207370943 U CN207370943 U CN 207370943U CN 201720272075 U CN201720272075 U CN 201720272075U CN 207370943 U CN207370943 U CN 207370943U
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- CN
- China
- Prior art keywords
- needle
- indwelling
- indwelling needle
- interface
- blood
- 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 kind of modified form needle of retaining on artery, including indwelling body and the puncture needle core for being plugged in indwelling body interior, the indwelling body includes hollow indwelling needle and indwelling needle tubing, the rear end of the indwelling needle tubing is connected with the front end of indwelling needle, the blowout prevention calparine cap for preventing endarterial blood from being sprayed through indwelling needle tubing when the rear end of the indwelling needle is equipped with and extracts puncture needle core out of indwelling needle tubing, coupled logical first interface and second interface are respectively equipped in the both sides at the middle part of the indwelling needle, the direction switch that can be mutually switched to first interface and second interface is additionally provided on the indwelling needle.When the utility model extracts puncture needle core out of indwelling needle tubing, it can effectively prevent endarterial blood from being sprayed through indwelling needle tubing, avoid site of puncture or the blood being around ejected pollution, it is not only able to connection pressure suit and surveys ambulatory blood pressure, arterial blood can also be extracted, survey arterial blood gas or to intra arterial injection drug.
Description
Technical field
The utility model is related to the field of medical instrument technology, are related specifically to a kind of modified form needle of retaining on artery.
Background technology
Remaining needle has become a kind of medical instrument more often used in hospital care work, and the use of remaining needle alleviates
The pain that patient punctures repeatedly alleviates the workload of nursing staff, clinically deep to be suffered from welcome by shield, while saves a large amount of
Medical treatment and nursing manpower and materials, have great medical economics meaning.
The prior art includes indwelling needle tubing and puncture needle core for the remaining needle that punctures into artery, when needing to patient
When inputting drug, indwelling needle tubing is made to be punctured under the action of puncture needle core in the artery of patient, so as to be inputted to patient's artery
Drug after the completion of input, only need to will go out puncture needle core and be extracted from indwelling needle tubing, one end of indwelling needle tubing is made to stay in patient's
It is convenient that input drug is carried out to patient next time in artery, reduce the pain punctured repeatedly to patient, but by puncture needle
When core is extracted out of indwelling needle tubing, endarterial blood is easily sprayed through indwelling needle tubing, and site of puncture or surrounding is caused to be ejected
Blood pollution；Another, for some patients, not only needs to connect pressure suit survey ambulatory blood pressure, it is also necessary to extract artery
Blood surveys arterial blood gas or to intra arterial injection drug, but the remaining needle of the prior art is difficult to meet.
However in view of the deficiencies of the prior art, developer it is necessary to develop a kind of design it is reasonable, simple in structure, by puncture needle
When core is extracted out of indwelling needle tubing, can effectively prevent endarterial blood through indwelling needle tubing spray, avoid site of puncture or
The blood pollution that surrounding is ejected is not only able to connection pressure suit and surveys ambulatory blood pressure, additionally it is possible to extract arterial blood, survey arterial blood
Gas or the modified form needle of retaining on artery to intra arterial injection drug.
Utility model content
It is existing in the prior art to solve the problems, such as, the utility model aim provide it is a kind of design it is reasonable, simple in structure, will
When puncture needle core is extracted out of indwelling needle tubing, it can effectively prevent endarterial blood from being sprayed through indwelling needle tubing, avoid puncturing
The blood pollution that position or surrounding are ejected is not only able to connection pressure suit and surveys ambulatory blood pressure, additionally it is possible to extract arterial blood, survey
Arterial blood gas or the modified form needle of retaining on artery to intra arterial injection drug.
For solution more than technical problem, what the utility model was realized using following technical scheme：
A kind of modified form needle of retaining on artery, it is described including indwelling body and the puncture needle core for being plugged in indwelling body interior
Indwelling body includes hollow indwelling needle and indwelling needle tubing, and the rear end of the indwelling needle tubing is connected with the front end of indwelling needle
It is logical, which is characterized in that prevent intra-arterial when the rear end of the indwelling needle is equipped with and extracts puncture needle core out of indwelling needle tubing
The blowout prevention calparine cap that is sprayed through indwelling needle tubing of blood, be respectively equipped in the both sides at the middle part of the indwelling needle coupled logical
First interface and second interface, be additionally provided with and first interface can mutually be cut with second interface on the indwelling needle
The direction switch changed.
In a preferred embodiment of the utility model, hollow puncture needle is equipped in the rear end of the puncture needle core
Seat, the puncture needle core is by Paracentesis needle holder and infusion tube with the input endarterial liquid of patient is needed to be connected.
In a preferred embodiment of the utility model, the is covered with respectively in the first interface and second interface
One calparine cap and the second calparine cap.
In a preferred embodiment of the utility model, fixed seat is equipped in the forepart of the indwelling needle.
In a preferred embodiment of the utility model, the fixed seat is butterfly structure.
Compared with prior art, the utility model is equipped with blowout prevention calparine cap in the rear end of indwelling needle, blowout prevention calparine cap
Endarterial blood is sprayed through indwelling needle tubing when setting can prevent from extracting puncture needle core out of indwelling needle tubing, avoids puncture portion
The blood pollution that position or surrounding are ejected；Another, coupled logical is respectively equipped in the both sides at the middle part of indwelling needle
One interface and second interface, when need connect pressure suit survey ambulatory blood pressure when, switched by rotation direction, make first interface with
Indwelling needle is connected, and then can connect pressure suit and survey ambulatory blood pressure；When needing to extract arterial blood, pass through rotation direction
Switch, makes second interface be connected with indwelling needle, then extracts arterial blood, surveys arterial blood gas or to intra arterial injection drug.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model indwelling body.
Fig. 3 is the structure diagram of the utility model puncture needle core.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing the utility model are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
With reference to shown in Fig. 1-Fig. 3, a kind of modified form needle of retaining on artery for being provided in figure including indwelling body 100 and plugs
Puncture needle core 200 inside indwelling body 100.
Indwelling body 100 includes hollow indwelling needle 110 and indwelling needle tubing 120, the rear end of indwelling needle tubing 120 and indwelling
The front end of needle stand 110 is connected, and indwelling needle 110 and indwelling needle tubing 120 are integrally formed, and effectively raise indwelling body
100 whole stabilities.
Blowout prevention calparine cap 111 is equipped in the rear end of indwelling needle 120, the setting of blowout prevention calparine cap 111 can prevent from wearing
Endarterial blood is sprayed through indwelling needle tubing 120 when pricker core 200 is extracted out of indwelling needle tubing 120, avoids site of puncture or week
Enclose the blood pollution being ejected.
Coupled logical first interface 112 and second interface are respectively equipped in the both sides at the middle part of indwelling needle 110
113, the direction switch that can be mutually switched to first interface 112 and second interface 113 is additionally provided on indwelling needle 110
114, when needing to connect pressure suit survey ambulatory blood pressure, 114 are switched by rotation direction, makes first interface 112 and remaining needle
Seat 110 is connected, and then can connect pressure suit and survey ambulatory blood pressure；When needing to extract arterial blood, opened by rotation direction
114 are closed, second interface 113 is made to be connected with indwelling needle 110, then extracts arterial blood, surveys arterial blood gas or to intra arterial injection
Drug.
The rear end of puncture needle core 200 be equipped with hollow Paracentesis needle holder 210, puncture needle core 200 by Paracentesis needle holder 210 with
And infusion tube is with needing the input endarterial liquid of patient to be connected.
The first calparine cap 112a and the second calparine cap 113a are covered with respectively on first interface 112 and second interface 113,
First calparine cap 112a and the second calparine cap 113a can effectively prevent that first interface 112 is dirty by foreign object with second interface 113
Dye, is conducive to the rehabilitation of patient.
Fixed seat 115 is equipped in the forepart of indwelling needle 110, fixed seat 115 is butterfly structure, and the wing of both sides respectively stays one
A hole 115a fixes remaining needle available for suture, in order to which privileged sites are used for the fixation of arterial puncture detaining needle, prevents indwelling
The abjection of pin.
The utility model is equipped with blowout prevention calparine cap in the rear end of indwelling needle in summary, and the setting of blowout prevention calparine cap can
Endarterial blood is sprayed through indwelling needle tubing when preventing from extracting puncture needle core out of indwelling needle tubing, avoids site of puncture or surrounding
The blood pollution being ejected；Another, be respectively equipped in the both sides at the middle part of indwelling needle coupled logical first interface and
Second interface when needing to connect pressure suit survey ambulatory blood pressure, is switched by rotation direction, makes first interface and indwelling needle
It is connected, then can connects pressure suit and survey ambulatory blood pressure；When needing to extract arterial blood, switched, made by rotation direction
Second interface is connected with indwelling needle, then extracts arterial blood, surveys arterial blood gas or to intra arterial injection drug.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (5)
1. a kind of modified form needle of retaining on artery, described to stay including indwelling body and the puncture needle core for being plugged in indwelling body interior
Putting body includes hollow indwelling needle and indwelling needle tubing, and the rear end of the indwelling needle tubing is connected with the front end of indwelling needle,
It is characterized in that, prevent endarterial blood when the rear end of the indwelling needle is equipped with and extracts puncture needle core out of indwelling needle tubing
The blowout prevention calparine cap that liquid is sprayed through indwelling needle tubing is respectively equipped with coupled logical in the both sides at the middle part of the indwelling needle
One interface and second interface are additionally provided with first interface and second interface mutually can be switched on the indwelling needle
Direction switch.
2. a kind of modified form needle of retaining on artery as described in claim 1, it is characterised in that：It is set in the rear end of the puncture needle core
There is hollow Paracentesis needle holder, the puncture needle core is by Paracentesis needle holder and infusion tube and needs to input the endarterial medicine of patient
Liquid phase connects.
3. a kind of modified form needle of retaining on artery as described in claim 1, it is characterised in that：It is connect in the first interface and second
The first calparine cap and the second calparine cap are covered on mouth respectively.
4. a kind of modified form needle of retaining on artery as described in claim 1, it is characterised in that：It is set in the forepart of the indwelling needle
There is fixed seat.
5. a kind of modified form needle of retaining on artery as claimed in claim 4, it is characterised in that：The fixed seat is butterfly structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272075.4U CN207370943U (en) | 2017-03-20 | 2017-03-20 | A kind of modified form needle of retaining on artery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272075.4U CN207370943U (en) | 2017-03-20 | 2017-03-20 | A kind of modified form needle of retaining on artery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207370943U true CN207370943U (en) | 2018-05-18 |
Family
ID=62297360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720272075.4U Expired - Fee Related CN207370943U (en) | 2017-03-20 | 2017-03-20 | A kind of modified form needle of retaining on artery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207370943U (en) |
-
2017
- 2017-03-20 CN CN201720272075.4U patent/CN207370943U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20190320 |