CN106267461A - A kind of liquid stopping clamp - Google Patents
A kind of liquid stopping clamp Download PDFInfo
- Publication number
- CN106267461A CN106267461A CN201510281363.1A CN201510281363A CN106267461A CN 106267461 A CN106267461 A CN 106267461A CN 201510281363 A CN201510281363 A CN 201510281363A CN 106267461 A CN106267461 A CN 106267461A
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- CN
- China
- Prior art keywords
- elastic arm
- discharge opeing
- lock part
- tight lock
- transfusion
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention discloses the liquid stopping clamp of a kind of medical transfusion article, and including body, the side of described body is provided with fixed arm, and opposite side is provided with elastic arm;The tube for transfusion fixing hole allowing that tube for transfusion passes it is equipped with on described fixed arm and elastic arm;Described body is provided with the first noumenon tight lock part, body extruding discharge opeing tight lock part and first, second body elasticity extruding discharge opeing portion, and elastic arm correspondence body is respectively equipped with the first elastic arm tight lock part, elastic arm extruding discharge opeing tight lock part and first, second elastic arm extruding discharge opeing portion;The free end of described fixed arm and the free end of elastic arm are under clamped condition, described the first noumenon tight lock part and the first elastic arm tight lock part, body extruding discharge opeing tight lock part and elastic arm extruding discharge opeing tight lock part, described first and second body elasticities extruding discharge opeing portion extrude discharge opeing portions against arranging to clamp tube for transfusion with the first and second elastic arms, guarantee that the liquid in tube for transfusion is pushed ahead, thus produce continuous infusion malleation, it is to avoid form thrombosis.
Description
Technical field
The present invention relates to a kind of liquid stopping clamp, it belongs to medical transfusion article technical field.
Background technology
At present, venous transfusion has the advantages such as administration is rapid, zest is little, curative effect is fast, is a kind of essential therapeutic arsenals in clinical treatment.Transfusion device is the medical instruments realizing transfusion purpose, transfusion device is mainly made up of upper conduit, infusion tee pipe, dropping funnel, downcomer or connecting tube, flow regulator, needle stand, transfusion needle flexible pipe, venoclysis needle and liquid stopping clamp, upper conduit therein, downcomer or connecting tube and transfusion needle flexible pipe are referred to as tube for transfusion, liquid stopping clamp is clamped on tube for transfusion, can be by opening or close liquid stopping clamp to control liquid flowing in tube for transfusion.But, existing common liquid stopping clamp remains some defect: common liquid stopping clamp in off position under, transfusion malleation can not be produced in tube for transfusion, thus there will be in blood is back to tube for transfusion and block venous detaining needle or transfusion needle or the phenomenon of entry needle with blood, form thrombosis, cause and injured by transfusion outpatient.
Summary of the invention
The invention aims to provide the liquid stopping clamp of a kind of improvement, under overcoming existing common liquid stopping clamp in off position, transfusion malleation can not be produced in tube for transfusion, thus there will be blood and be back in tube for transfusion and blood blocking venous detaining needle or transfusion needle or the phenomenon of entry needle, form thrombosis and cause the drawback that injured by transfusion outpatient.
The object of the present invention is achieved like this: the present invention includes that body, the side of described body are provided with fixed arm, and opposite side is provided with elastic arm;The tube for transfusion fixing hole allowing that tube for transfusion passes it is equipped with on described fixed arm and elastic arm;The free end of described fixed arm and the clamping when liquid stopping clamp closes of the free end of elastic arm;Described body is provided with the first noumenon tight lock part, and described elastic arm correspondence the first noumenon tight lock part is provided with the first elastic arm tight lock part;Described the first noumenon tight lock part side is provided with body extruding discharge opeing tight lock part, and described elastic arm side is provided with elastic arm extruding discharge opeing tight lock part corresponding to body extruding discharge opeing tight lock part.
Also be provided with second in body extruding discharge opeing tight lock part connection on described body, the first noumenon elasticity extruding discharge opeing portion, described first elasticity extruding discharge opeing portion is respectively designed with the first deck and the second deck;Described elastic arm correspondence second, the first noumenon elasticity extrude discharge opeing portion and are provided with the second, first elastic arm extruding discharge opeing portion.
Further, the free end of present invention fixed arm therein is additionally provided with only liquid and closes and remain silent, and when liquid stopping clamp close, the free end of described elastic arm is fastened under described only liquid pass remains silent.
Further, the present invention adds reinforcement elastomer between described body and described second body tight lock part.
The advantageous schedule that the present invention can choose is: described first deck and the second deck may be provided in the first elastic arm extruding discharge opeing portion.
The priority scheme of the present invention is: described body, fixed arm, elastic arm, reinforcement elastomer and the first deck, the second deck are one-body molded;The upper and lower end of described first deck and the second deck can be linked to be entirety.
Due to the fact that the utilization of above-mentioned technology, compared with prior art there is following good result: the free end of fixed arm therein and the free end of elastic arm are under clamped condition, described the first noumenon tight lock part and the first elastic arm tight lock part, described body extruding discharge opeing tight lock part and elastic arm extruding discharge opeing tight lock part, described the first noumenon elasticity extruding discharge opeing portion and the first elastic arm extruding discharge opeing portion are against arranging to clamp tube for transfusion, liquid in tube for transfusion can not be flowed, simultaneously, body extruding discharge opeing tight lock part and the mutual of elastic arm extruding discharge opeing tight lock part extrude tube for transfusion and produce transfusion malleation, guarantee that the liquid in tube for transfusion is pushed ahead, can be back in tube for transfusion and blood blocking venous detaining needle or transfusion needle or entry needle by anti-Hemostatic Oral Liquid, thus avoid the formation of thrombosis.
Accompanying drawing explanation
One of Fig. 1, the embodiment being based on present invention proposition structural representation;
Fig. 2, it is based on two structural representations of embodiment that the present invention proposes;
Fig. 3, it is based on three structural representations of embodiment that the present invention proposes.
Detailed description of the invention
With embodiment, the structure of the present invention is further described below in conjunction with the accompanying drawings:
Labelling in figure: 1, body;2, fixed arm;3, elastic arm;4, elastomer is strengthened;A1, the first noumenon tight lock part;A2, the first elastic arm tight lock part;B1, body extruding discharge opeing tight lock part;B2, elastic arm extruding discharge opeing tight lock part;C1, the first noumenon elasticity extrude discharge opeing portion;C2, the first elastic arm extruding discharge opeing portion;D1, second body elasticity extruding discharge opeing portion;D2, the second elastic arm extruding discharge opeing portion;Q, tube for transfusion fixing hole;K, only liquid close bayonet socket;C1a, the first deck;C1b, the second deck.
In FIG, one liquid stopping clamp of the present invention includes that body 1, the side of described body 1 are provided with fixed arm 2, and opposite side is provided with elastic arm 3;The tube for transfusion fixing hole Q allowing that tube for transfusion passes it is equipped with on described fixed arm 2 and elastic arm 3.When using the present invention, tube for transfusion tube for transfusion fixing hole Q from described fixed arm 2 and elastic arm 3 is through and past the first deck C1a and the second deck C1b.The free end of described fixed arm 2 and free end clamping when liquid stopping clamp closes of elastic arm 3;The free end of described fixed arm 2 is additionally provided with only liquid and closes the K that remains silent, and when liquid stopping clamp closes, the free end of described elastic arm 3 is fastened on described only liquid pass and remains silent under K.
Described body 1 is provided with the first noumenon tight lock part A1, and the corresponding the first noumenon tight lock part A1 of described elastic arm 3 is provided with the first elastic arm tight lock part A2;Also it is provided with body extruding discharge opeing portion B1, described elastic arm 3 corresponding body extruding discharge opeing tight lock part B1 on described body 1 in the first noumenon tight lock part A1 connection and is provided with elastic arm extruding discharge opeing tight lock part B2.
Described body extruding discharge opeing tight lock part B1 side is also sequentially provided with second and the first noumenon elasticity extruding discharge opeing portion D1, C1, is respectively designed with the first deck C1a and the second deck C1b on described the first noumenon elasticity extruding discharge opeing portion C1;Described elastic arm 3 is provided with first and second elastic arm extruding discharge opeing portion D2, C2 corresponding to second and the first noumenon elasticity extruding discharge opeing portion D1, C1.
The present invention is when opening liquid stopping clamp, the free end of the most described fixed arm 2 and the free end of elastic arm 3 do not have clamping, tube for transfusion is not extruded by described the first noumenon tight lock part A1 and the first elastic arm tight lock part A2, described body extruding discharge opeing tight lock part B1 and elastic arm extruding discharge opeing tight lock part B2, described the first noumenon elasticity extruding discharge opeing portion C1 and the first elastic arm extruding discharge opeing portion C2, so, the liquid in tube for transfusion can be freely at transfusion Bottomhole pressure.
When the present invention is under the process status closing liquid stopping clamp, the only liquid closedown bayonet socket K of the most described fixed arm 2 and the free end of elastic arm 3 are under clamped condition, and described the first noumenon tight lock part A1 and the first elastic arm tight lock part A2 is against each other to close apolipsis liquid;Described body extruding discharge opeing tight lock part B1 and elastic arm extruding discharge opeing tight lock part B2 is during abutting, the extruding tube for transfusion swaging that thrusted one's way by liquid becomes positive pressure, realize secondary close apolipsis liquid and lock the purpose that liquid makes liquid no longer flow, reach the usefulness of dual pass apolipsis liquid, thus transfusion malleation is effectively ensured.Described first elastic arm extruding discharge opeing portion C2 is pressed down against against the first deck C1a, the second deck C2b, described first deck C1a, the second deck C2b are by the downward pressure effect of the first elastic arm extruding discharge opeing portion C2, cause the first noumenon elasticity extruding discharge opeing portion downward elastic deformation of C1, cause second body elasticity extruding discharge opeing portion D1 sagging, leaving tube for transfusion, liquid when making second time close the locking of apolipsis liquid extrudes forward the most hindered.nullBut,Once unclamp elastic arm 3,Described elastic arm 3 is not under pressure and upwards resilience,Bayonet socket K clamping is closed against with only liquid,The resilience of described elastic arm 3,Eliminate the first elastic arm extruding discharge opeing portion C2 to described first deck C1a、The pressure of the second deck C2b,The first noumenon elasticity extruding discharge opeing portion C1 having produced elastic deformation is one piece of flexure strip,The bullet the most back up because it has resilient feature and a downward pressure of original suffered first elastic arm extruding discharge opeing portion C2,So that second body elasticity extruding discharge opeing portion D1 extrudes discharge opeing portion D2 against the second elastic arm,Mutually extrude tube for transfusion,Liquid is extruded forward again,Thus produce continuous infusion malleation,Can be effectively prevented in blood is back to tube for transfusion and blood blocks venous detaining needle or transfusion needle or entry needle,Thus avoid the formation of thrombosis.
The present invention is the most also provided with body extruding discharge opeing tight lock part B1 in the first noumenon tight lock part A1 connection, described elastic arm 2 corresponding body extruding discharge opeing tight lock part B1 is provided with elastic arm extruding discharge opeing tight lock part B2, it is when the present invention is when closing liquid stopping clamp, strengthen clamping tube for transfusion, fluid balance in tube for transfusion is extruded, makes between clamping point and the human transfusion part of described tube for transfusion, effectively to produce a transfusion malleation.
nullThe present invention is the most also sequentially provided with second and the first noumenon elasticity extruding discharge opeing portion D1 in described body extruding discharge opeing tight lock part B1 side、C1,At described elastic arm 3 corresponding to second and the first noumenon elasticity extruding discharge opeing portion D1、C1 is provided with the second and first elastic arm extruding discharge opeing portion D2、C2,In addition to this mutually extrudes tube for transfusion except it and produces transfusion malleation,Or to the first noumenon tight lock part A1 and the first elastic arm tight lock part A2、Body extruding discharge opeing tight lock part B1 and the further raising of elastic arm extruding discharge opeing tight lock part B2 extruding tube for transfusion reliability: this also simultaneously clamps on tube for transfusion due to the resilience of second body elasticity extruding discharge opeing portion D1 with the second elastic arm extruding discharge opeing portion D2,Even if remaining silent under K in the free end of elastic arm 3 is returned to fixed arm 2 free end only liquid pass after being pressed,Liquid in tube for transfusion also cannot flow backwards again,Thus many again weight technical measures and effectively ensure that the generation of tube for transfusion transfusion malleation,Avoid the occurrence of the phenomenon of any negative pressure.
Above-mentioned for one of embodiments of the invention.
In figs. 2 and 3, embodiments of the invention two, three made to improve on the basis of the primary structure retaining one of above-described embodiment, its improvements specifically add reinforcement elastomer 4 between described body 1 and described the first noumenon tight lock part A1.The effect of described reinforcement elastomer 4 is: when described the first noumenon elasticity extruding discharge opeing portion C1 is by the downward pressure of the first elastic arm extruding discharge opeing portion C2, once unclamp elastic arm 3, the elastic force back up of described the first noumenon elasticity extruding discharge opeing portion C1 can be increased, so that second body elasticity extruding discharge opeing portion D1 and the second elastic arm extruding discharge opeing portion D2 preferably clamps extruding and is in the tube for transfusion in liquid stopping clamp position, can more efficiently prevent from blood is back to tube for transfusion and blood blocks venous detaining needle or transfusion needle or entry needle, thus avoid the formation of thrombosis.Wherein, strengthening elastomer 4 described in Fig. 2 is column-type, and strengthening elastomer 4 described in Fig. 3 is arbitrary shape.
The application present invention, can make tube for transfusion realize transfusion malleation truly.
The advantageous schedule that the present invention can choose is: described first deck C1a and the second deck C1b may be provided on the first elastic arm extruding discharge opeing portion C2.
The priority scheme of the present invention is: described body 1, fixed arm 2, elastic arm 3, reinforcement elastomer 4 and the first deck C1a, the second deck C1b are one-body molded;The upper and lower end of described first deck C1a and the second deck C1b can be linked to be entirety.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that, to those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some modification and improvement, this is also considered as belonging to protection scope of the present invention.
Claims (8)
1. a liquid stopping clamp, it is characterised in that: including that body (1), the side of described body (1) are provided with fixed arm (2), opposite side is provided with elastic arm (3);The tube for transfusion fixing hole (Q) allowing that tube for transfusion passes it is equipped with on described fixed arm (2) and elastic arm (3);The free end of described fixed arm (2) and free end clamping when liquid stopping clamp closes of elastic arm (3);Described body (1) is provided with the first noumenon tight lock part (A1), and the corresponding the first noumenon tight lock part (A1) of described elastic arm (3) is provided with the first elastic arm tight lock part (A2);Described the first noumenon tight lock part (A1) side is provided with body extruding discharge opeing tight lock part (B1), and described elastic arm (3) side is provided with elastic arm extruding discharge opeing tight lock part (B2) corresponding to body extruding discharge opeing tight lock part (B1).
A kind of liquid stopping clamp the most according to claim 1, it is characterized in that: be also provided with second in body extruding discharge opeing tight lock part (B1) connection on described body (1), the first noumenon elasticity extruding discharge opeing portion (D1, C1), described the first noumenon elasticity extruding discharge opeing portion (C1) is respectively designed with the first deck (C1a) and the second deck (C1b);Described elastic arm (3) correspondence second, the first noumenon elasticity extruding discharge opeing portion (D1, C1) are provided with the second, first elastic arm extruding discharge opeing portion (D2, C2).
A kind of liquid stopping clamp the most according to claim 1, it is characterised in that: the free end of described fixed arm (2) is provided with only liquid pass and remains silent (K), and when liquid stopping clamp closes, the free end of described elastic arm (3) is fastened on described only liquid pass and remains silent under (K).
A kind of liquid stopping clamp the most according to claim 1, it is characterised in that: extrude at described body (1) and described the first noumenon elasticity and between discharge opeing portion (C1), add reinforcement elastomer (4).
A kind of liquid stopping clamp the most according to claim 1, it is characterised in that: described body (1), fixed arm (2), elastic arm (3), to strengthen elastomer (4) and the first deck (C1a), the second deck (C1b) one-body molded.
A kind of liquid stopping clamp the most according to claim 2, it is characterised in that: described first deck (C1a) and the second deck (C1b) may be provided on the first elastic arm extruding discharge opeing portion (C2).
7. according to a kind of liquid stopping clamp described in claim 2 or 5 or 6, it is characterised in that: the upper and lower end of described first deck (C1a) and the second deck (C1b) can be linked to be entirety.
A kind of liquid stopping clamp the most according to claim 4, it is characterised in that: described reinforcement elastomer (4) is column-type or arbitrary shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510281363.1A CN106267461A (en) | 2015-05-28 | 2015-05-28 | A kind of liquid stopping clamp |
Applications Claiming Priority (1)
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CN201510281363.1A CN106267461A (en) | 2015-05-28 | 2015-05-28 | A kind of liquid stopping clamp |
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CN106267461A true CN106267461A (en) | 2017-01-04 |
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CN201510281363.1A Pending CN106267461A (en) | 2015-05-28 | 2015-05-28 | A kind of liquid stopping clamp |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107998484A (en) * | 2017-12-28 | 2018-05-08 | 谢世庚 | Washing pipe formula liquid stopping clamp |
CN108079402A (en) * | 2017-12-28 | 2018-05-29 | 谢世庚 | Combined pressurization liquid stopping clamp |
CN109172944A (en) * | 2018-09-17 | 2019-01-11 | 苏州林华医疗器械股份有限公司 | A kind of infusion pipeline flow-stopping clip |
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US6161812A (en) * | 1998-10-22 | 2000-12-19 | Industrie Borla Spa | Clamp for closing flexible hoses of infusion transfusion and the like medical equipment |
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CN204766865U (en) * | 2015-05-28 | 2015-11-18 | 广东龙心医疗器械有限公司 | It presss from both sides to end liquid |
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2015
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Patent Citations (8)
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US6161812A (en) * | 1998-10-22 | 2000-12-19 | Industrie Borla Spa | Clamp for closing flexible hoses of infusion transfusion and the like medical equipment |
WO2000044434A1 (en) * | 1999-01-28 | 2000-08-03 | Dsu Medical Corporation | Squeeze clamp |
EP2332611A1 (en) * | 2009-12-10 | 2011-06-15 | Fenwal, Inc. | Irreversible flow control clamp for flexible tubes |
CN102971021A (en) * | 2010-06-30 | 2013-03-13 | 泰尔茂株式会社 | Clamp and blood bag system |
CN103533973A (en) * | 2011-05-16 | 2014-01-22 | 泰尔茂株式会社 | Clamp and blood bag system |
CN103861181A (en) * | 2014-03-31 | 2014-06-18 | 苏州市雅思精密模具有限公司 | Positive pressure liquid stop clamp |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107998484A (en) * | 2017-12-28 | 2018-05-08 | 谢世庚 | Washing pipe formula liquid stopping clamp |
CN108079402A (en) * | 2017-12-28 | 2018-05-29 | 谢世庚 | Combined pressurization liquid stopping clamp |
CN109172944A (en) * | 2018-09-17 | 2019-01-11 | 苏州林华医疗器械股份有限公司 | A kind of infusion pipeline flow-stopping clip |
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