CN205698719U - A kind of novel arterial puncture needle - Google Patents
A kind of novel arterial puncture needle Download PDFInfo
- Publication number
- CN205698719U CN205698719U CN201620239145.1U CN201620239145U CN205698719U CN 205698719 U CN205698719 U CN 205698719U CN 201620239145 U CN201620239145 U CN 201620239145U CN 205698719 U CN205698719 U CN 205698719U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- needle
- puncture needle
- control valve
- circular baffle
- 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 novel arterial puncture needle, including puncture needle needle body, gather room, rubber plunger, control valve gate housing, circular baffle plate, plug and syringe needle, the side at described puncture needle needle body top is provided with collection room, and collection room connects with puncture needle needle body, the inside gathering room is provided with rubber plunger, the top of puncture needle needle body is threaded connection lid, the bottom connection control valve gate housing of puncture needle needle body, the center of control valve gate housing is provided with a circular baffle plate, one end of circular baffle plate is provided with the body of rod running through control valve gate housing, the inside of control valve gate housing is provided with one for placing the circular baffle plate holding chamber of circular baffle plate, the body of rod is being positioned at the external connection plug of described control valve gate housing, the bottom connection syringe needle of control valve gate housing.This utility model, when effectively placed collection blood, the phenomenon of blood outflow, additionally, control valve gate housing is arranged on the nearer position of distance syringe needle, reducing further can the phenomenon of blood outflow.
Description
Technical field
This utility model relates to technical field of medical instruments, a kind of novel arterial puncture needle.
Background technology
China's patent No. CN201420492857.5 discloses a kind of arterial puncture needle, including needle handle, needle tubing
And obturator, needle handle upper end is provided with the caching pipe being connected with through hole, be additionally provided with include for the first time side opening and
The side opening of the second side opening, obturator includes, through the first side opening and the sliding axle of one end settings button, sliding
The axle other end connects block, and block is positioned in the second side opening and is more than the width of the first side opening, button and pin
Sliding axle between outside handle is provided with spring, sliding axle is additionally provided with a connecting hole, under External Force Acting
Make button compress or loosen under two states, drive sliding axle to block or between connection needle tubing and through hole
Connecting, operationally, under the elastic force effect of spring, block and spring secure the position of sliding axle jointly
Put, the dead in line of connecting hole, through hole and needle tubing, from top to bottom, caching pipe, through hole, connecting hole,
Needle tubing is all in the state communicated, and now needle tubing inserts arterypuncture success, and arterial blood can be gushed out and arrive slow
Deposit in pipe, when blood arrives scale mark, fix arterial puncture needle with left hand, and fast with left hand thumb
Speed pressing button makes its compression spring, and sliding axle moves so that connecting hole and needle tubing misplace, block needle tubing with
The connection of through hole makes blood not gush outward, inserts seal wire or conduit this moment, when seal wire or conduit arrive
During the position of sliding axle, release button, make sliding axle drive connecting hole to reset, seal wire or conduit are smooth
By connecting hole to intra-arterial.
In said apparatus, it is evident that this device functions only as an effect controlling valve in use,
When gathering blood, it is necessary to open plunger device and be switched on, still can cause phenomenon of bleeding.
Utility model content
The purpose of this utility model is to provide a kind of novel arterial puncture needle, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model following technical scheme of offer: a kind of novel arterial puncture needle,
Including puncture needle needle body, gather room, rubber plunger, lid, control valve gate housing, circular baffle plate, circle
Shape baffle plate holding chamber, the body of rod, plug and syringe needle, the side at described puncture needle needle body top is provided with described in one
Gathering room, and described collection room connects with puncture needle needle body, the inside of described collection room is provided with rubber plunger,
The top of described puncture needle needle body is threaded connection described lid, the bottom connection of described puncture needle needle body
Described control valve gate housing, the center of described control valve gate housing is provided with a circular baffle plate, described circular gear
One end of plate is provided with the body of rod running through described control valve gate housing, and the inside of described control valve gate housing sets
Having one for placing the circular baffle plate holding chamber of described circular baffle plate, the described body of rod is being positioned at described control valve
The external connection plug of gate housing, the bottom of described control valve gate housing connects syringe needle described in.
Preferably, described rubber plunger is that elastomeric material is made.
Preferably, the bottom of described control valve gate housing is planar structure.
Preferably, the thickness of described circular baffle plate holding chamber and the consistency of thickness of described circular baffle plate, described
The width of circular baffle plate holding chamber is identical with the diameter of described circular baffle plate with length.
Preferably, the diameter of described circular baffle plate is identical with the inside diameter of described puncture needle needle body.
Compared with prior art, the beneficial effects of the utility model are: this utility model collect blood and
Guiding guide wires therein utilizes different positions, when effectively placed collection blood, and the phenomenon of blood outflow, this
Outward, control valve gate housing is arranged on the nearer position of distance syringe needle, and reducing further can the showing of blood outflow
As.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of novel arterial puncture needle of this utility model；
Fig. 2 is that in a kind of novel arterial puncture needle of this utility model, the structure in the cross section of control valve gate housing is shown
It is intended to:
In figure: 1, puncture needle needle body, 2, gather room, 3, rubber plunger, 4, lid, 5, control valve
Gate housing, 6, circular baffle plate, 7, circular baffle plate holding chamber, 8, the body of rod, 9, plug, 10, syringe needle.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Refer to Fig. 1-2, a kind of embodiment that this utility model provides: a kind of novel arterial puncture needle, bag
Include puncture needle needle body 1, gather room 2, rubber plunger 3, lid 4, control valve gate housing 5, circular baffle plate
6, circular baffle plate holding chamber 7, the body of rod 8, plug 9 and syringe needle 10, described puncture needle needle body 1 top
Side is provided with collection room 2 described in, and described collection room 2 connects with puncture needle needle body 1, described collection room
The inside of 2 is provided with rubber plunger 3, and the top of described puncture needle needle body 1 is threaded connection described lid 4,
The bottom of described puncture needle needle body 1 connects described control valve gate housing 5, in described control valve gate housing 5
The heart is provided with a circular baffle plate 6, and one end of described circular baffle plate 6 is provided with one and runs through described control valve gate housing 5
The body of rod 8, the inside of described control valve gate housing 5 is provided with one for placing the circle of described circular baffle plate 6
Baffle plate holding chamber 7, the described body of rod 8 is being positioned at the external connection plug 9 of described control valve gate housing 5, institute
State syringe needle 10 described in the bottom connection one of control valve gate housing 5；Described rubber plunger 3 is elastomeric material system
Become；The bottom of described control valve gate housing 5 is planar structure；The thickness of described circular baffle plate holding chamber 7
With the consistency of thickness of described circular baffle plate 6, the width of described circular baffle plate holding chamber 7 and length are with described
The diameter of circular baffle plate 6 is identical；The diameter of described circular baffle plate 6 and the inside of described puncture needle needle body 1
Diameter is identical.
Specifically used mode: in utility model works, inserts syringe needle 10 in the tremulous pulse of patient, and makes
Obtain the skin of the bottom conflict patient of control valve gate housing 5, when needs gather blood, by disposably
Syringe inserts and gathers in room 2 so that the syringe needle of disposable syringe runs through rubber plunger 3, and by pulling out
9 open circular baffle plate 6 can gather blood, when needs guiding guide wires therein, rotates lower cover 4, will lead
Silk imports, and when seal wire to circular baffle plate 6, opens circular baffle plate 6 by plug 9, then it is dynamic to carry out importing
Arteries and veins operates.?.
It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment
Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other
Concrete form realizes this utility model.Which point therefore, no matter from the point of view of, embodiment all should be regarded as
Exemplary, and be nonrestrictive, scope of the present utility model by claims rather than on
State bright restriction, it is intended that all changes that will fall in the implication of equivalency and scope of claim
Change and include in this utility model.Any reference in claim should be considered as restriction involved
Claim.
Claims (5)
1. a novel arterial puncture needle, including puncture needle needle body (1), gathers room (2), rubber plunger
(3), lid (4), control valve gate housing (5), circular baffle plate (6), circular baffle plate holding chamber (7),
The body of rod (8), plug (9) and syringe needle (10), it is characterised in that: described puncture needle needle body (1) top
Side be provided with described in one and gather room (2), and described collection room (2) connects with puncture needle needle body (1),
The inside of described collection room (2) is provided with rubber plunger (3), and the top of described puncture needle needle body (1) leads to
Crossing threaded described lid (4), the bottom of described puncture needle needle body (1) connects described control valve door shell
Body (5), the center of described control valve gate housing (5) is provided with a circular baffle plate (6), described circular baffle plate
(6) one end is provided with the body of rod (8) running through described control valve gate housing (5), described control valve
The inside of housing (5) is provided with one for placing the circular baffle plate holding chamber (7) of described circular baffle plate (6),
The described body of rod (8) is being positioned at the external connection plug (9) of described control valve gate housing (5), described control
Syringe needle (10) described in the bottom connection one of valve housing processed (5).
The novel arterial puncture needle of one the most according to claim 1, it is characterised in that: described rubber
Plunger (3) is that elastomeric material is made.
The novel arterial puncture needle of one the most according to claim 1, it is characterised in that: described control
The bottom of valve housing (5) is planar structure.
The novel arterial puncture needle of one the most according to claim 1, it is characterised in that: described circle
The thickness of baffle plate holding chamber (7) and the consistency of thickness of described circular baffle plate (6), described circular baffle plate is put
The width putting room (7) is identical with the diameter of described circular baffle plate (6) with length.
The novel arterial puncture needle of one the most according to claim 1, it is characterised in that: described circle
The diameter of baffle plate (6) is identical with the inside diameter of described puncture needle needle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239145.1U CN205698719U (en) | 2016-03-28 | 2016-03-28 | A kind of novel arterial puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620239145.1U CN205698719U (en) | 2016-03-28 | 2016-03-28 | A kind of novel arterial puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205698719U true CN205698719U (en) | 2016-11-23 |
Family
ID=57314164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620239145.1U Expired - Fee Related CN205698719U (en) | 2016-03-28 | 2016-03-28 | A kind of novel arterial puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205698719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494057A (en) * | 2020-05-19 | 2020-08-07 | 王欧阳 | Animal farm animal is injected with anesthesia flying needle |
-
2016
- 2016-03-28 CN CN201620239145.1U patent/CN205698719U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494057A (en) * | 2020-05-19 | 2020-08-07 | 王欧阳 | Animal farm animal is injected with anesthesia flying needle |
| CN111494057B (en) * | 2020-05-19 | 2022-02-22 | 王欧阳 | Animal farm animal is injected with anesthesia flying needle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170328 |