CN209809186U - Fixing device for preventing infusion tube puncture needle from falling off from infusion bottle stopper - Google Patents
Fixing device for preventing infusion tube puncture needle from falling off from infusion bottle stopper Download PDFInfo
- Publication number
- CN209809186U CN209809186U CN201920222033.9U CN201920222033U CN209809186U CN 209809186 U CN209809186 U CN 209809186U CN 201920222033 U CN201920222033 U CN 201920222033U CN 209809186 U CN209809186 U CN 209809186U
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- clamping
- bottle
- fixing device
- infusion
- clamping part
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Abstract
A fixing device for preventing an infusion tube puncture needle from falling off from a bottle stopper of an infusion bottle relates to an auxiliary appliance of a medical injector, and comprises a bottle mouth clamping part (1) and a needle head clamping part (2), wherein the bottle mouth clamping part (1) and the needle head clamping part (2) are connected together through a connecting part (3); bottleneck clamping part (1) is including cassette (11) and cassette (12), the one end and the cassette (11) of cassette (12) are connected, and the other end can freely pass cassette (11), be equipped with interference bayonet socket (21) and location bayonet socket (22) on syringe needle clamping part (2), interference bayonet socket (21) with location bayonet socket (22) communicate with each other, through designing fixing device, guarantee that the pjncture needle is difficult to drop, prevent because unexpected appearance, moreover, through setting bottleneck clamping part (1) to adjustable structure, convenient dismantlement to fixing device realizes cyclic utilization once more.
Description
Technical Field
The utility model relates to an auxiliary appliance of a medical injector, in particular to a fixing device for preventing a transfusion tube puncture needle from falling off from a transfusion tube bottle stopper.
Background
The injection transfusion is a common treatment means in the prior art, wherein the transfusion means that liquid medicine is injected into a human body through a disposable transfusion device by utilizing the principle of atmospheric pressure so as to achieve the purpose of treatment, and the operation mode is as follows: the flow of liquid can be realized only by inserting the puncture needle of the disposable infusion apparatus into the rubber bottle stopper of the infusion bottle, and then the injection needle is inserted into the body of a patient, so that the medicine flows into the body of the patient.
In an actual life scene, when a medical worker carries out infusion operation on a patient, the puncture needle is only inserted into a rubber bottle stopper of an infusion bottle, and the puncture needle and the rubber bottle stopper are not fixed, so that the puncture needle is separated from the rubber bottle stopper.
Therefore, effective protection measures are not taken, so that the waste of resources is caused, the workload of additionally replacing the infusion set by a nurse is increased, and the risk of generating infusion particles can be increased by inserting the injection needle into the bottle stopper again.
SUMMERY OF THE UTILITY MODEL
To the deficiency that exists among the prior art, the utility model provides a new technical scheme for solve among the prior art technical problem that the pjncture needle can follow the rubber bottle plug and drop.
A fixing device for preventing an infusion tube puncture needle from falling off from a bottle stopper of an infusion bottle comprises a bottle mouth clamping part and a needle head clamping part, wherein the bottle mouth clamping part and the needle head clamping part are connected together through a connecting part;
the bottle mouth clamping part comprises a clamping seat and a clamping belt, one end of the clamping belt is connected with the clamping seat, the other end of the clamping belt can freely penetrate through the clamping seat, and the clamping and loosening of the bottle mouth of the infusion bottle are realized by adjusting the length of the clamping belt penetrating through the clamping seat;
the needle head clamping part is provided with an interference bayonet and a positioning bayonet, and the interference bayonet is communicated with the positioning bayonet.
Further: the clamping seat comprises a clamping shell and a locking piece arranged on the clamping shell, and the locking piece is used for locking the clamping belt or loosening the clamping belt to adjust the length of the clamping belt penetrating through the clamping seat.
Further: the locking piece comprises a movable pull buckle and a stopping block, the movable pull buckle is rotatably arranged on the clamping shell, one end of the movable pull buckle is positioned outside the clamping shell, the other end of the movable pull buckle is positioned in the clamping shell, the stopping block is fixed at one end of the movable pull buckle positioned in the clamping shell, and the stopping block is perpendicular to the movable pull buckle; the clamping band is provided with a plurality of bayonets which are uniformly distributed, the clamping band penetrates through the clamping shell, the stopping block is abutted to the inside of the bayonets, the clamping band is prevented from returning, and the bottle mouth of the infusion bottle is locked.
Further: one end of the movable wrench buckle, which is positioned outside the clamping shell, is of a bent arc structure, and the arc structure is provided with arranged anti-skid grains.
Further: the width size of interference bayonet is 1.5-2.5mm, location bayonet is circular, and its diameter is 3-5.5 mm.
Further: the needle head clamping part is made of butyl rubber.
Has the advantages that:
through designing fixing device, guarantee that the pjncture needle is difficult to drop, prevent because unexpected appearance, moreover, through setting bottleneck clamping part to the adjustable structure, convenient dismantlement to fixing device realizes cyclic utilization once more, and the adjustable structure can also adapt to the bottleneck of various specifications, adjusts according to the size of bottleneck, and application scope is wide.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the fixing device of the present invention;
fig. 3 is a schematic structural view of the card seat of the present invention;
FIG. 4 is a schematic structural view of the needle head clamping part of the present invention;
wherein: a bottle mouth clamping part 1, a needle head clamping part 2, a connecting part 3, a puncture needle 4, a transfusion bottle 5, a clamping seat 11, a clamping belt 12, an interference clamping opening 21, a positioning clamping opening 22, a positioning disc 41, a movable pull buckle 111, a backstop block 112, a clamping shell 113 and a clamping opening 121.
Detailed Description
Referring to fig. 1, a fixing device for preventing an infusion tube puncture needle 4 from falling off from a bottle stopper of an infusion bottle 5 comprises a bottle mouth clamping part 1 and a needle head clamping part 2, wherein the bottle mouth clamping part 1 is used for being clamped at the position of a bottle mouth of the infusion bottle 5, the needle head clamping part 2 is used for clamping and supporting the infusion tube puncture needle 4, and the bottle mouth clamping part 1 and the needle head clamping part 2 are connected together through a connecting part 3, so that the fixing device is formed and the puncture needle 4 is prevented from falling off.
Referring to fig. 2, the specific structure is: the bottle mouth clamping part 1 comprises a clamping seat 11 and a clamping belt 12, one end of the clamping belt 12 is connected with the clamping seat 11, the other end of the clamping belt 12 can freely penetrate through the clamping seat 11, and the bottle mouth of the infusion bottle 5 can be clamped and loosened by adjusting the length of the clamping belt 12 penetrating through the clamping seat 11;
such project organization is similar to the common waistband design in the life, through adjusting the length of cassette 12 in cassette 11 to satisfy the bottleneck of various different specifications, moreover, set adjustable structure, the convenient dismantlement to fixing device realizes cyclic utilization once more, and adjustable structure can also adjust according to the size of bottleneck, and application scope is wide.
Referring to fig. 3, the holder 11 includes a housing 113 and a locking member disposed on the housing 113, the locking member being used to lock the strap 12 or release the strap 12 to adjust the length of the strap 12 passing through the holder 11, and the locking member may be used to lock the strap 12 in various ways, such as: adopt spring structure, buckle structure, magnetic structure etc. and it needs to be explained here in particular that, as long as use the framework of similar retaining member among the technical scheme, realize locking or not hard up to cassette 12, reach the purpose of adjusting cassette 12 length, all be in the protection scope of the utility model.
The utility model discloses in, further explanation is made to preferred buckle structure.
The locking piece comprises a movable wrench buckle 111 and a stopping block 112, the movable wrench buckle 111 is rotatably arranged on a clamping shell 113, one end of the movable wrench buckle 111 is positioned outside the clamping shell 113, the other end of the movable wrench buckle is positioned in the clamping shell 113, the stopping block 112 is fixed on one end of the movable wrench buckle 111 positioned in the clamping shell 113, and the stopping block 112 is perpendicular to the movable wrench buckle 111; the clamping band 12 is provided with a plurality of bayonets 121 which are uniformly distributed, the clamping band 12 penetrates through the clamping shell 113, the stopping block 112 is abutted to the inside of the bayonet 121 to prevent the clamping band 12 from returning and realize the locking of an infusion bottle opening, the stopping block 112 is adopted to stop the returning of the clamping band 12 to achieve the locking purpose, and when the clamping band 12 needs to be loosened, the movable pull buckle 111 is pulled to lift the stopping block 112, so that the clamping band 12 can be taken out of the clamping shell 113.
The end of the movable pull buckle 111 outside the clamping shell 113 is a curved arc structure, and the arc structure is provided with arranged anti-slip lines, so that the user can pull the movable pull buckle 111 more conveniently and easily, friction force is increased, and fingers are prevented from slipping on the movable pull buckle 111.
Puncture needle 4 generally is the unified service standard of country, and convenient for the convenient taking off and fixing of puncture needle 4, convenient and practical, syringe needle clamping part 2 adopts butyl rubber to make, and butyl rubber is unanimous with the material of 5 bottle stoppers of infusion bottle, has elasticity and better stability.
Referring to fig. 4, an interference bayonet 21 and a positioning bayonet 22 are arranged on the needle head clamping part 2, the width of the interference bayonet 21 is 1.5-2.5mm, the outer diameter of a commonly-used puncture needle 4 in the market is 2-5mm, that is, different widths of the interference bayonet 21 are designed and selected according to the actual situation of the puncture needle 4, it should be noted that the width of the interference bayonet 21 must be smaller than the outer diameter of the puncture needle 4, because the elastic property of butyl rubber is utilized, the puncture needle 4 is clamped into the interference bayonet 21 by an external force through an interference fit installation mode, so that the puncture needle can be prevented from automatically sliding out of the interference bayonet 21, the interference bayonet 21 is communicated with the positioning bayonet 22, the puncture needle clamped into the interference bayonet 21 finally reaches the positioning bayonet 22, and the positioning bayonet 22 is circular, the diameter of the puncture needle is 3-5.5mm, the designed diameter of the positioning bayonet 22 is larger than the diameter of the excircle of the puncture needle 4 but smaller than the positioning disc 41 on the puncture needle, so that the puncture needle can move up and down, but is limited by the positioning disc 41, and cannot be pulled down to be separated from the bottle stopper of the infusion bottle 5, and a good protection effect is achieved.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. The utility model provides a prevent fixing device that transfer line pjncture needle drops from infusion bottle plug department which characterized in that: the device comprises a bottle mouth clamping part (1) and a needle head clamping part (2), wherein the bottle mouth clamping part (1) and the needle head clamping part (2) are connected together through a connecting part (3); the bottle mouth clamping part (1) comprises a clamping seat (11) and a clamping belt (12), one end of the clamping belt (12) is connected with the clamping seat (11), the other end of the clamping belt can freely penetrate through the clamping seat (11), and the clamping and loosening of the bottle mouth of the infusion bottle (5) are realized by adjusting the length of the clamping belt (12) penetrating through the clamping seat (11); be equipped with interference bayonet socket (21) and location bayonet socket (22) on syringe needle chucking part (2), interference bayonet socket (21) with location bayonet socket (22) communicate with each other.
2. The fixing device for preventing the infusion tube puncture needle from falling off from the bottle stopper of the infusion bottle according to claim 1, which is characterized in that: the clamping seat (11) comprises a clamping shell (113) and a locking piece arranged on the clamping shell (113), and the locking piece is used for locking the clamping band (12) or loosening the clamping band (12) so as to adjust the length of the clamping band (12) penetrating through the clamping seat (11).
3. The fixing device for preventing the infusion tube puncture needle from falling off from the bottle stopper of the infusion bottle according to claim 2, characterized in that: the locking piece comprises a movable pull buckle (111) and a stopping block (112), the movable pull buckle (111) is rotatably arranged on the clamping shell (113), one end of the movable pull buckle (111) is positioned outside the clamping shell (113), the other end of the movable pull buckle is positioned in the clamping shell (113), the stopping block (112) is fixed at one end of the movable pull buckle (111) positioned in the clamping shell (113), and the stopping block (112) is perpendicular to the movable pull buckle (111); a plurality of bayonets (121) which are uniformly distributed are arranged on the clamping band (12), the clamping band (12) penetrates through the clamping shell (113), and the stopping block (112) is abutted to the bayonets (121) to prevent the clamping band (12) from returning and lock the opening of the infusion bottle (5).
4. The fixing device for preventing the infusion tube puncture needle from falling off from the bottle stopper of the infusion bottle according to claim 3, characterized in that: one end of the movable wrench buckle (111) positioned outside the clamping shell (113) is of a bent arc structure, and the arc structure is provided with arranged anti-skid grains.
5. The fixing device for preventing the infusion tube puncture needle from falling off from the stopper of the infusion bottle according to any one of claims 1 to 4, wherein: the width dimension of the interference bayonet (21) is 1.5-2.5mm, and the positioning bayonet (22) is circular and has a diameter of 3-5.5 mm.
6. The fixing device for preventing the infusion tube puncture needle from falling off from the bottle stopper of the infusion bottle according to claim 5, which is characterized in that: the needle head clamping part (2) is made of butyl rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222033.9U CN209809186U (en) | 2019-02-22 | 2019-02-22 | Fixing device for preventing infusion tube puncture needle from falling off from infusion bottle stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920222033.9U CN209809186U (en) | 2019-02-22 | 2019-02-22 | Fixing device for preventing infusion tube puncture needle from falling off from infusion bottle stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809186U true CN209809186U (en) | 2019-12-20 |
Family
ID=68873469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920222033.9U Expired - Fee Related CN209809186U (en) | 2019-02-22 | 2019-02-22 | Fixing device for preventing infusion tube puncture needle from falling off from infusion bottle stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209809186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658891A (en) * | 2020-06-15 | 2020-09-15 | 南京脑科医院 | Emergency department is with infusion auxiliary device |
| CN112604071A (en) * | 2020-12-16 | 2021-04-06 | 温州医科大学附属第一医院 | Anti-drop infusion apparatus |
-
2019
- 2019-02-22 CN CN201920222033.9U patent/CN209809186U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658891A (en) * | 2020-06-15 | 2020-09-15 | 南京脑科医院 | Emergency department is with infusion auxiliary device |
| CN111658891B (en) * | 2020-06-15 | 2022-03-15 | 南京脑科医院 | Emergency department is with infusion auxiliary device |
| CN112604071A (en) * | 2020-12-16 | 2021-04-06 | 温州医科大学附属第一医院 | Anti-drop infusion apparatus |
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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: 20191220 |