CN104758027A - Mechanical timing and loosening device for tourniquet and similar products - Google Patents
Mechanical timing and loosening device for tourniquet and similar products Download PDFInfo
- Publication number
- CN104758027A CN104758027A CN201510118572.4A CN201510118572A CN104758027A CN 104758027 A CN104758027 A CN 104758027A CN 201510118572 A CN201510118572 A CN 201510118572A CN 104758027 A CN104758027 A CN 104758027A
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- China
- Prior art keywords
- tourniquet
- colligation
- guide post
- mechanical timer
- product
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a mechanical timing and loosening device for a tourniquet and similar products. The mechanical timing and loosening device is characterized by comprising a shell, a mechanical timer, a cam, an output actuator and a telescopic piece, wherein the shell is internally provided with a guide slot which extends in a length direction of the shell, the first end of the shell is provided with an opening which enables the telescopic piece to get in and out of the shell, and the terminal of the shell is provided with a first binding part; the telescopic piece comprises a guide rod which moves along the guide slot, the guide rod is provided with a locking structure matched with the output actuator, the first end of the guide rod is provided with a second binding part, and the terminal of the guide rod is connected with a slot tail of the guide slot through an elastic member. According to the mechanical timing and loosening device provided by the invention, a person does not need to record and pay close attention to the mechanical timing and loosening device when the device is matched with the tourniquet; furthermore, the mechanical timing and loosening device can carry out automatic loosening according to the timing time, and the serious consequences caused by untimely loosening for blood return can be prevented after the tourniquet is applied for a long time.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of mechanical timer for tourniquet and like product and to lighten restrictions on device.
Background technology
No matter be on battlefield, or cause the occasion of accident trauma as earthquake, traffic accident etc. due to natural disaster or accident, it is very important for carrying out urgent rescue timely to the wounded.After there is severe trauma, acute hemorrhage is the pathologic basis causing multiple complications.Tourniquet be emergency care of trauma and clinical limbs operation time be usually used in stop blooding a kind of instrument.In treatment in the past, application tourniquet had once saved the life of a lot of wounded, but also because improper use causes many injuries, mainly concentrated on and use remote organization after tourniquet that ischemia injury occurs, and this damage sometimes or even fatal.Current tourniquet uses to be mainly and lays rear scraps of paper record and lay the time, not only loaded down with trivial details, and recording paper is easily fuzzy or lose.Add the reasons such as the conversion of in-situ curing personnel, be easy to occur omitting and cause the wounded cross application tourniquet of a specified duration and occur the serious consequence such as tourniquet shock, amputation.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, a kind of mechanical timer for tourniquet and like product is provided to lighten restrictions on device, pay close attention to without the need to personnel record when coordinating tourniquet to use, automatically lighten restrictions on according to timing time, the blood back and cause serious consequence of not lightening restrictions in time after can avoiding applying tourniquet for a long time.
For solving above technical problem, technical scheme of the present invention is: a kind of mechanical timer for tourniquet and like product is lightened restrictions on device, and its difference is: it comprises housing, mechanical timer, cam, output executing mechanism and extensible member;
Be provided with the gathering sill extended along shell length direction in described housing, described gathering sill matches with described extensible member, and described housing head end is provided with the opening being suitable for extensible member in/out housing, and the end of described housing is provided with the first colligation portion;
Described mechanical timer comprises the timer body be arranged in housing and the timing knob stretched out outside housing;
Described cam is arranged in described housing, and cam is connected with described timer body by driving member;
Described extensible member comprises the guide post that can move along described gathering sill, described guide post is provided with the closedown structure matched with described output executing mechanism, the head end of described guide post is provided with the second colligation portion, and the end of described guide post is connected with the groove tail of described gathering sill by elastic component;
Described mechanical timer transfers the motion to described output executing mechanism by driving member, cam successively, and described guide post ejects along described gathering sill under the active force of output executing mechanism and elastic component.
By above technical scheme, closedown structure comprise complete for colligation after line-locked timing Breech block is entered to extensible member, described output executing mechanism lock/unclamp described timing Breech block with make extensible member lock/eject.
By above technical scheme, closedown structure comprises the initial Breech block matched with described output executing mechanism, and described initial Breech block locks the guide post inserting gathering sill before being used for colligation.
By above technical scheme, described guide post has two and arranged in parallel, and described extensible member also comprises the connecting rod for connecting two guide posts.
By above technical scheme, described output executing mechanism comprises the elastic locking block matched with initial Breech block and timing Breech block.
By above technical scheme, be connected between described guide post with the second colligation portion by flexible connecting member, described flexible connecting member is used for fitted with body curve makes tourniquet colligation put in place.
By above technical scheme, described first colligation portion and the second colligation portion are cavernous structure, and the first colligation portion and the second colligation portion are connected with tourniquet or like product.
By above technical scheme, described elastic component is Compress Spring.
Contrast prior art, beneficial features of the present invention is: after using this device to set timing time, without the need to personnel record and concern, timing time is then lightened restrictions on automatically, thus causes because not lightening restrictions on blood back in time end limb ischemia to be crossed for a long time after avoiding hemostasis and cause the serious consequence of limb necrosis; The present invention can be widely used in the occasion that battlefield, disaster or the scene of the accident etc. need to carry out the wounded hemostasis rescue, be specially adapted to coordinate tourniquet to use in first aid of battle field and field rescue, to redemption wounded life, stablize traumatic condition and create conditions etc. very effectively for successive treatment, greatly improve rescue quality and the life quality of the wounded; And have compact, easy to carry, simple and practical feature, has very wide application market.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention overall structure schematic diagram;
Fig. 2 is embodiment of the present invention schematic diagram;
Wherein: 1-timer body, 2-timing knob, 3-cam, 4-initial Breech block, 5-timing Breech block, 6-extensible member (6-1-guide post, 6-2-connecting rod), 7-flexible connecting member, the 8-the first colligation portion, the 9-the second colligation portion, 10-output executing mechanism (10-1-elastic locking block), 11-Compress Spring.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
Please refer to Fig. 1, the mechanical timer that the embodiment of the present invention is used for tourniquet and like product is lightened restrictions on device, and it comprises housing, mechanical timer, cam 3, output executing mechanism 10 and extensible member 6;
Be provided with the gathering sill extended along shell length direction in described housing, described gathering sill matches with described extensible member 6, and described housing head end is provided with the opening being suitable for extensible member 6 in/out housing, and the end of described housing is provided with the first colligation portion 8;
Described mechanical timer comprises the timer body 1 be arranged in housing and the timing knob 2 stretched out outside housing;
Described cam 3 is arranged in described housing, and cam 3 is connected with described timer body 1 by driving member;
Described extensible member 6 comprises the guide post 6-1 that can move along described gathering sill, described guide post 6-1 is provided with the closedown structure matched with described output executing mechanism 10, the head end of described guide post 6-1 is provided with the second colligation portion 9, and the end of described guide post 6-1 is connected with the groove tail of described gathering sill by elastic component;
Described mechanical timer transfers the motion to described output executing mechanism 10 by driving member, cam 3 successively, and described guide post 6-1 ejects along described gathering sill under the active force of output executing mechanism 10 and elastic component.
Concrete, closedown structure comprise complete for colligation after line-locked timing Breech block 5 is entered to extensible member 6, described output executing mechanism 10 is locked/is unclamped described timing Breech block 5 and locks to make extensible member 6/eject.
Preferably, closedown structure comprises the initial Breech block 4 matched with described output executing mechanism 10, and described initial Breech block 4 is for locking the guide post 6-1 inserting gathering sill before colligation hemostasis.
Preferably, described guide post 6-1 has two and arranged in parallel, and described extensible member 6 also comprises the connecting rod 6-2 for connecting two guide post 6-1.
Concrete, described output executing mechanism 10 comprises the elastic locking block 10-1 matched with initial Breech block 4 and timing Breech block 5.
Preferably, be connected between described guide post 6-1 with the second colligation portion 9 by flexible connecting member 7, described flexible connecting member 7 makes tourniquet colligation put in place for fitted with body curve.
Concrete, described flexible connecting member 7 can be band shape, rope form, thread etc.
Concrete, described first colligation portion 8 and the second colligation portion 9 are cavernous structure, and the first colligation portion 8 and the second colligation portion 9 are connected with tourniquet or like product.
Concrete, described elastic component is Compress Spring 11.
In embodiments of the present invention, please refer to Fig. 1, during use, tourniquet or like product are connected with the second colligation portion 9 with the first colligation portion 8, extensible member 6 is inserted in gathering sill in advance and tightens up bandage, initial Breech block 4 is coordinated with elastic locking block 10-1 to be locked in housing by guide post 6-1, then carries out colligation hemostasis operation; After colligation puts in place, continue extensible member 6 to be pressed in housing timing Breech block 5 and locked by elastic locking block 10-1, and during tropometer, knob 2 is to desired location, timing starts; Please refer to Fig. 2, timing time then after, the elastic locking block 10-1 level of being ordered about output executing mechanism 10 by cam 3 is moved to the direction away from timing Breech block 5 to unclamp the locking to timing Breech block 5, extensible member 6 is ejected, reach object of lightening restrictions on, thus cause because not lightening restrictions on blood back in time end limb ischemia to be crossed for a long time after avoiding hemostasis and cause the serious consequence of limb necrosis.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. to lighten restrictions on a device for the mechanical timer of tourniquet and like product, it is characterized in that: it comprises housing, mechanical timer, cam, output executing mechanism and extensible member;
Be provided with the gathering sill extended along shell length direction in described housing, described gathering sill matches with described extensible member, and described housing head end is provided with the opening being suitable for extensible member in/out housing, and the end of described housing is provided with the first colligation portion;
Described mechanical timer comprises the timer body be arranged in housing and the timing knob stretched out outside housing;
Described cam is arranged in described housing, and cam is connected with described timer body by driving member;
Described extensible member comprises the guide post that can move along described gathering sill, described guide post is provided with the closedown structure matched with described output executing mechanism, the head end of described guide post is provided with the second colligation portion, and the end of described guide post is connected with the groove tail of described gathering sill by elastic component;
Described mechanical timer transfers the motion to described output executing mechanism by driving member, cam successively, and described guide post ejects along described gathering sill under the active force of output executing mechanism and elastic component.
2. to lighten restrictions on device for the mechanical timer of tourniquet and like product as claimed in claim 1, it is characterized in that: closedown structure comprise complete for colligation after line-locked timing Breech block is entered to extensible member, described output executing mechanism lock/unclamp described timing Breech block with make extensible member lock/eject.
3. to lighten restrictions on device for the mechanical timer of tourniquet and like product as claimed in claim 2, it is characterized in that: closedown structure comprises the initial Breech block matched with described output executing mechanism, described initial Breech block locks the guide post inserting gathering sill before being used for colligation.
4. the mechanical timer for tourniquet and like product as described in claim 1 or 2 or 3 is lightened restrictions on device, it is characterized in that: described guide post has two and arranged in parallel, and described extensible member also comprises the connecting rod for connecting two guide posts.
5. to lighten restrictions on device for the mechanical timer of tourniquet and like product as claimed in claim 4, it is characterized in that: described output executing mechanism comprises the elastic locking block matched with initial Breech block and timing Breech block.
6. to lighten restrictions on device for the mechanical timer of tourniquet and like product as claimed in claim 5, it is characterized in that: be connected by flexible connecting member between described guide post with the second colligation portion, described flexible connecting member is used for fitted with body curve makes tourniquet colligation put in place.
7. to lighten restrictions on device for the mechanical timer of tourniquet and like product as claimed in claim 6, it is characterized in that: described first colligation portion and the second colligation portion are cavernous structure, the first colligation portion and the second colligation portion are connected with tourniquet or like product.
8. to lighten restrictions on device for the mechanical timer of tourniquet and like product as claimed in claim 7, it is characterized in that: described elastic component is Compress Spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510118572.4A CN104758027B (en) | 2015-03-18 | 2015-03-18 | Mechanical timing and loosening device for tourniquet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510118572.4A CN104758027B (en) | 2015-03-18 | 2015-03-18 | Mechanical timing and loosening device for tourniquet |
Publications (2)
Publication Number | Publication Date |
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CN104758027A true CN104758027A (en) | 2015-07-08 |
CN104758027B CN104758027B (en) | 2017-05-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN201510118572.4A Expired - Fee Related CN104758027B (en) | 2015-03-18 | 2015-03-18 | Mechanical timing and loosening device for tourniquet |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2564111A (en) * | 2017-07-03 | 2019-01-09 | Jessup Mark | Tourniquet apparatus |
Citations (11)
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US6149666A (en) * | 1999-07-27 | 2000-11-21 | Becton Dickinson And Company | Tourniquet |
CN200987692Y (en) * | 2006-12-29 | 2007-12-12 | 中国人民解放军军事医学科学院卫生装备研究所 | Single-hand electronic alarming hemostatic tourniquet |
CN201085649Y (en) * | 2007-09-24 | 2008-07-16 | 张平 | Inflatable tourniquet |
US20100010405A1 (en) * | 2006-09-20 | 2010-01-14 | Tyco Healthcare Group Lp | Self-contained compression device with pneumatic bladder and method |
US8043327B1 (en) * | 2007-10-31 | 2011-10-25 | Aaron Arias | Auto release tourniquet apparatus |
US20120071917A1 (en) * | 2010-09-14 | 2012-03-22 | PSR Group, Inc. | Self-Locking Tourniquet and Automated Timer |
US8147417B2 (en) * | 2007-01-23 | 2012-04-03 | Ohk Medical Devices Ltd. | Tourniquet timer |
CN102429699A (en) * | 2011-12-20 | 2012-05-02 | 沈琼珊 | Vascular compression haemostatic device |
CN202637029U (en) * | 2012-05-29 | 2013-01-02 | 中国人民解放军军事医学科学院卫生装备研究所 | Spinning type electronic tourniquet |
KR101358214B1 (en) * | 2012-06-26 | 2014-02-06 | 조진현 | Automated compression and release apparatus |
CN204671216U (en) * | 2015-03-18 | 2015-09-30 | 中国人民解放军广州军区武汉总医院 | A kind of mechanical timer for tourniquet and like product is lightened restrictions on device |
-
2015
- 2015-03-18 CN CN201510118572.4A patent/CN104758027B/en not_active Expired - Fee Related
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6149666A (en) * | 1999-07-27 | 2000-11-21 | Becton Dickinson And Company | Tourniquet |
US20100010405A1 (en) * | 2006-09-20 | 2010-01-14 | Tyco Healthcare Group Lp | Self-contained compression device with pneumatic bladder and method |
CN200987692Y (en) * | 2006-12-29 | 2007-12-12 | 中国人民解放军军事医学科学院卫生装备研究所 | Single-hand electronic alarming hemostatic tourniquet |
US8147417B2 (en) * | 2007-01-23 | 2012-04-03 | Ohk Medical Devices Ltd. | Tourniquet timer |
CN201085649Y (en) * | 2007-09-24 | 2008-07-16 | 张平 | Inflatable tourniquet |
US8043327B1 (en) * | 2007-10-31 | 2011-10-25 | Aaron Arias | Auto release tourniquet apparatus |
US20120071917A1 (en) * | 2010-09-14 | 2012-03-22 | PSR Group, Inc. | Self-Locking Tourniquet and Automated Timer |
CN102429699A (en) * | 2011-12-20 | 2012-05-02 | 沈琼珊 | Vascular compression haemostatic device |
CN202637029U (en) * | 2012-05-29 | 2013-01-02 | 中国人民解放军军事医学科学院卫生装备研究所 | Spinning type electronic tourniquet |
KR101358214B1 (en) * | 2012-06-26 | 2014-02-06 | 조진현 | Automated compression and release apparatus |
CN204671216U (en) * | 2015-03-18 | 2015-09-30 | 中国人民解放军广州军区武汉总医院 | A kind of mechanical timer for tourniquet and like product is lightened restrictions on device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2564111A (en) * | 2017-07-03 | 2019-01-09 | Jessup Mark | Tourniquet apparatus |
GB2564111B (en) * | 2017-07-03 | 2022-03-02 | Jessup Mark | Tourniquet Apparatus |
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Granted publication date: 20170517 |