CN208958972U - A kind of transfusion needle is anti-puncture to hurt protective case - Google Patents
A kind of transfusion needle is anti-puncture to hurt protective case Download PDFInfo
- Publication number
- CN208958972U CN208958972U CN201820640136.2U CN201820640136U CN208958972U CN 208958972 U CN208958972 U CN 208958972U CN 201820640136 U CN201820640136 U CN 201820640136U CN 208958972 U CN208958972 U CN 208958972U
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- CN
- China
- Prior art keywords
- protection
- transfusion needle
- wings
- folder
- protector
- 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 that a kind of transfusion needle is anti-puncture to hurt protective case; including fixing clamp, protector and protection nut cap; fixing clamp includes the two folder wings connected by torsional spring; a notch is respectively provided on the two folder wings; after two folder wing closures; two notches piece together an infusion tube via hole, and the diameter of this infusion tube via hole and the outer diameter of perfusion tube match；Protector is connect by spring with fixing clamp; protector includes two protection wings and is connected by a hinge; a notch is respectively provided on the two protection wings; after two protection wing closures; two notches piece together a transfusion needle through-hole; the diameter of this transfusion needle through-hole and the outer diameter of transfusion needle match, and the front of motor of two protection wings is additionally provided with locking mechanism；Protection nut cap is mounted on the top of protector, and protects nut cap that can cover transfusion needle through-hole, and the inside of nut cap is protected to offer syringe needle containing groove; fixing clamp is clipped on perfusion tube; protector fixes transfusion needle, and protection cap cap lives the needle point on transfusion needle, firmly protects transfusion needle.
Description
Technical field
The utility model belongs to medical appurtenance technical field, and in particular to a kind of transfusion needle is anti-puncture to hurt protective case.
Background technique
During medical therapy, infusion apparatus is indispensable medical instrument in the treatment such as venous transfusion, blood sampling.At present
For the taken measure of the anti-puncture wound of the anti-infection of existing intravenous infusion needle, elastic material or rigid plastics system are usually used
Set type protective case entangles transfusion needle and is protected.However the protective case of this nested structure cannot be effectively solid with intravenous infusion needle
It is fixed, it is easy to loosen, protection effect is poor.The inner sleeve diameter that shell type protective case is opened up is smaller, and medical staff is to patient's
After treatment end, during the exposed needle body with blood samples of patients is inserted into shell type protective case, often occur accidentally stabbing doctor
The case where shield personnel, thus it be easy to cause medical staff's occupation puncture to hurt occurrence probability increase, and there is also certain safety
Hidden danger.
Utility model content
For technical problem of the existing technology, the utility model provides that a kind of transfusion needle is anti-puncture to hurt protective case.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of transfusion needle is anti-puncture to hurt protective case, including fixing clamp, protector and protection nut cap, the fixing clamp include logical
Two folder wings of torsional spring flexible connection are crossed, a semicircular indentations, two folder wing closures are respectively provided on two folder wings
Afterwards, two notches piece together an infusion tube via hole, the outer diameter of perfusion tube in the diameter and infusion apparatus of this infusion tube via hole
Match；The protector is connect by spring with the fixing clamp, and the protector includes two protection wings, two guarantors
One end of flap is connected by articulate, is respectively provided with a semicircular indentations, two protections on two protection wings
After wing closure, two notches piece together a transfusion needle through-hole, transfusion needle in the diameter and infusion apparatus of this transfusion needle through-hole
Outer diameter match, the front of motor of two protection wings are additionally provided with locking mechanism, so that controllable two protection wings are beaten
It opens or is closed；The protection nut cap is removably mounted at the top of the protector, and the protection nut cap can will be described defeated
The covering of liquid needle through-hole, it is opposite with the transfusion needle through-hole that the inside of the protection nut cap offers syringe needle containing groove.
Further, elastic protective layer is connected on the inner wall of two notches of the fixing clamp.
Further, the front of motor end of two folder wings is serrated, after two folder wing closures, front of motor
Engagement.
Further, the spring has two, and be respectively and fixedly connected to two it is described folder the wing upper surfaces, and with the torsional spring
It is disposed adjacent.
Further, the locking mechanism includes fixed column and fixing belt, and the fixed column is installed in described in one of them
Press from both sides the wing lateral wall on, another it is described folder the wing lateral wall on be installed with fixing belt, offered in the fixing belt with it is described
The fixation hole of fixed column clamping.
Further, the upper surface of two protection wings is respectively connected with a protrusion, in the bottom surface of the protection nut cap
It can be with the groove of the protrusion clamping there are two opening up.
Further, the syringe needle containing groove being provided in the protection nut cap is hemispherical, and recessed in the accommodating of this syringe needle
Slot inner wall is covered with rubber layer；The outer wall of the protection nut cap is connect by two stretch cords with hinge, in the protection nut cap
Top be connected with pull ring.
In conclusion the beneficial effects of the utility model are: holding the tail end of the folder wing just can open consolidating in closed state
Fixing clamp is clipped on perfusion tube using infusion tube via hole and is used by clamp.Open the two protection wings being connected by a hinge, transfusion needle
Needle body wherein one section be accommodated in transfusion needle through-hole, then with locking mechanism lock two mobilizable protection wings, transfusion needle
It is fixed.What it is due to connection fixing clamp and protector is spring, and spring compressible is stretchable, therefore defeated using protector fixation
Adjusting can be facilitated when liquid needle, then syringe needle is inserted in the needle point containing groove opened up inside protection cap cap.It is solid in this protective case
Clamp is firmly clipped on perfusion tube and uses, and the fixed transfusion needle of protector, protection cap cap is lived the needle point on transfusion needle, avoided defeated
Liquid device stabs medical staff using the rear transfusion needle with patient body fluid or blood, and firmly installs not easy to fall off, guarantor
Protect the better effect of needle body.Due to the connection detachable with infusion apparatus, thus this protective case repeated multiple times can use, and save
Resource.
Detailed description of the invention
Fig. 1 is a kind of anti-puncture structural schematic diagram for hurting protective case of transfusion needle provided by the utility model.
In figure, 100- fixing clamp, 110- folder the wing, 120- infusion tube via hole, 130- spring, 200- torsional spring, 300- protector,
The 310- protection wing, 311- protrusion, 320- transfusion needle through-hole, 400- hinge, 500- locking mechanism, 510- fixed column, 520- are fixed
Band, 521- fixation hole, 600- protect nut cap, 610- pull ring, 700- stretch cord.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
As shown in Figure 1, the utility model provides, a kind of transfusion needle is anti-puncture to hurt protective case, including fixing clamp 100, protector
300 and protection nut cap 600.The fixing clamp 100 includes two folder wings 110 being flexibly connected by torsional spring 200, two folders
A semicircular indentations are respectively provided on the wing 110, after two folder wings 110 are closed, two notches piece together an infusion
Pipe through-hole 120, the outer diameter of perfusion tube matches in the diameter and infusion apparatus of this infusion tube via hole 120.The protector 300 passes through
Spring 130 is connect with the fixing clamp 100.The protector 300 includes two protection wings 310, and two described to protect the wing 310
One end is flexibly connected by hinge 400, a semicircular indentations is each provided on two protection wings 310, described in two
After protecting the wing 310 to be closed, two notches piece together a transfusion needle through-hole 320, the diameter of this transfusion needle through-hole 320 with it is defeated
The outer diameter of transfusion needle matches in liquid device.The front of motor of two protection wings 310 is additionally provided with locking mechanism 500, so as to
Control the opening or closure of two protection wings 310.The protection nut cap 600 is removably mounted at the upper of the protector 300
Side, and the protection nut cap 600 can cover the transfusion needle through-hole 320.The inside of the protection nut cap 600 offers syringe needle
Containing groove (not shown) and the transfusion needle through-hole 320 are opposite.
Using the above structure, the tail end for holding the folder wing 110 just can open the fixing clamp 100 in closed state, utilize infusion
Fixing clamp 100 is clipped on perfusion tube and uses by pipe through-hole 120.Open the two protection wings 310 connected by hinge 400, transfusion needle
Needle body wherein one section be accommodated in transfusion needle through-hole 320, then with locking mechanism 500 lock two mobilizable protection wings
310, transfusion needle is fixed.What it is due to connection fixing clamp 100 and protector 300 is spring 130, and spring 130 is compressible draws
It stretches, therefore adjusting can be facilitated when transfusion needle fixed using protector 300, then syringe needle is inserted in 600 inside of protection cap cap and is opened up
Needle point containing groove in.Fixing clamp 100 is firmly clipped on perfusion tube and uses in this protective case, the fixed infusion of protector 300
Needle, protection nut cap 600 cover the needle point on transfusion needle, avoid the transfusion needle with patient body fluid or blood after infusion apparatus use
Medical staff is stabbed, and firmly installs not easy to fall off, protects the better effect of needle body.Due to detachable with infusion apparatus
Connection, thus this protective case repeated multiple times can use, and economize on resources.
As one of optional embodiment, affixed flexible guarantor on the inner wall of two notches of the fixing clamp 100
Sheath (not shown), elastic protective layer can protect will not be deformed by sandwiched perfusion tube, avoid the drug for influencing infusion apparatus
Circulation.
The front of motor end of two folder wings 110 is serrated, and after the two folder wings 110 are closed, front of motor is nibbled
It closes, two folder 110 ports of the wing of engagement are more beautiful.
The spring 130 has two, and be respectively and fixedly connected to two it is described folder the wing 110 upper surfaces, and with the torsional spring 200
It is disposed adjacent.Without completely enclosed connection between fixing clamp 100 and protector 300, other design structure or component are not needed
The needle handle of transfusion needle is accommodated, reduces the consumption of manufacture material.
The locking mechanism 500 includes fixed column 510 and fixing belt 520, and the fixed column 510 is installed in one of institute
On the lateral wall for stating the folder wing 110, fixing belt 520, the fixing belt 520 are installed on the lateral wall of another folder wing 110
On offer with the fixed column 510 clamping fixation hole 521.Fixing belt 520 is made of plastic material, the fixed column of clamping
It is easy to disassemble between 510 and fixing belt 520, it can also facilitate operation to open or be closed two protection wings 310.
The upper surface of two protection wings 310 is respectively connected with a protrusion 311, in the bottom surface of the protection nut cap 600
It can be with the groove of raised 311 clamping there are two opening up.The syringe needle containing groove in the protection nut cap 600 is provided in half
Spherical shape, and rubber layer (not shown) is covered in this syringe needle containing groove inner wall.The appearance of the containing groove of hemispherical dome structure
It is larger between emptying, during covering protection nut cap 600 for needle point, the generation for puncturing wound can be reduced.If needle portion
In rubber layer in insertion protection nut cap 600, the syringe needle of transfusion needle stronger can be accommodated in protection nut cap 600, be reinforced defeated
The protecting effect of liquid needle.The outer wall of the protection nut cap 600 is connect by two stretch cords 700 with hinge 400, and stretch cord is passed through
700 connection is connected to the protection nut cap 600 on the protection wing 310 after disassembling, will not lose, always can be with protection
Device 300 links together.It is connected with pull ring 610 at the top of the protection nut cap 600, finger hooks pull ring 610, can be efficiently
Protection nut cap 600 is disassembled.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits
The equivalent structure made by the utility model specification and accompanying drawing content is directly or indirectly used in other relevant technology necks
Domain, similarly within the scope of patent protection of the utility model.
Claims (7)
1. a kind of transfusion needle is anti-puncture to hurt protective case, it is characterised in that: described solid including fixing clamp, protector and protection nut cap
Clamp includes two folder wings being flexibly connected by torsional spring, is respectively provided with a semicircular indentations, two institutes on two folder wings
After stating folder wing closure, two notches piece together an infusion tube via hole, defeated in the diameter and infusion apparatus of this infusion tube via hole
The outer diameter of liquid pipe matches；The protector is connect by spring with the fixing clamp, and the protector includes two protection wings,
One end of two protection wings is connected by articulate, is respectively provided with a semicircular indentations on two protection wings,
After two protection wings closures, two notches piece together a transfusion needle through-hole, the diameter of this transfusion needle through-hole with it is defeated
The outer diameter of transfusion needle matches in liquid device, and the front of motor of two protection wings is additionally provided with locking mechanism, thus controllable two
The opening or closure of a protection wing；The protection nut cap is removably mounted at the top of the protector, and the protection cap
Cap can cover the transfusion needle through-hole, and the inside of the protection nut cap offers syringe needle containing groove and the transfusion needle through-hole
Relatively.
2. a kind of transfusion needle according to claim 1 is anti-puncture to hurt protective case, it is characterised in that: two of the fixing clamp
Elastic protective layer is connected on the inner wall of notch.
3. a kind of transfusion needle according to claim 1 is anti-puncture to hurt protective case, it is characterised in that: two it is described folder the wing it is non-
Connecting pin end is serrated, after two folder wing closures, front of motor engagement.
4. a kind of transfusion needle according to claim 1 is anti-puncture to hurt protective case, it is characterised in that: the spring has two,
And it is respectively and fixedly connected to the upper surface of two folder wings, and be disposed adjacent with the torsional spring.
5. a kind of transfusion needle according to claim 1 is anti-puncture to hurt protective case, it is characterised in that: the locking mechanism includes
Fixed column and fixing belt, the fixed column are installed on the lateral wall of one of them folder wing, outside another folder wing
It is installed with fixing belt on side wall, the fixation hole with fixed column clamping is offered in the fixing belt.
6. a kind of transfusion needle according to claim 1 is anti-puncture to hurt protective case, it is characterised in that: two protection wings
Upper surface is respectively connected with a protrusion, it is described protection nut cap bottom surface open up there are two can with it is described protrusion clamping groove.
7. a kind of transfusion needle according to claim 6 is anti-puncture to hurt protective case, it is characterised in that: be provided with the protection cap
Syringe needle containing groove in cap is hemispherical, and is covered with rubber layer in this syringe needle containing groove inner wall；The protection nut cap
Outer wall is connect by two stretch cords with hinge, is connected with pull ring at the top of the protection nut cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640136.2U CN208958972U (en) | 2018-04-28 | 2018-04-28 | A kind of transfusion needle is anti-puncture to hurt protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640136.2U CN208958972U (en) | 2018-04-28 | 2018-04-28 | A kind of transfusion needle is anti-puncture to hurt protective case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958972U true CN208958972U (en) | 2019-06-11 |
Family
ID=66747028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820640136.2U Expired - Fee Related CN208958972U (en) | 2018-04-28 | 2018-04-28 | A kind of transfusion needle is anti-puncture to hurt protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958972U (en) |
-
2018
- 2018-04-28 CN CN201820640136.2U patent/CN208958972U/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: 20190611 Termination date: 20200428 |