CN104758027A - Mechanical timing and loosening device for tourniquet and similar products - Google Patents

Mechanical timing and loosening device for tourniquet and similar products Download PDF

Info

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
Authority
CN
China
Prior art keywords
tourniquet
colligation
guide post
mechanical timer
product
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.)
Granted
Application number
CN201510118572.4A
Other languages
Chinese (zh)
Other versions
CN104758027B (en
Inventor
米永巍
李怡勇
樊光辉
张宜
陶军
刘洪鲜
胡秋珍
贾书雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan General Hospital of Guangzhou Military of PLA
Original Assignee
Wuhan General Hospital of Guangzhou Military of PLA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan General Hospital of Guangzhou Military of PLA filed Critical Wuhan General Hospital of Guangzhou Military of PLA
Priority to CN201510118572.4A priority Critical patent/CN104758027B/en
Publication of CN104758027A publication Critical patent/CN104758027A/en
Application granted granted Critical
Publication of CN104758027B publication Critical patent/CN104758027B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/132Tourniquets
    • A61B17/1322Tourniquets comprising a flexible encircling member

Landscapes

  • 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

A kind of mechanical timer for tourniquet and like product is lightened restrictions on device
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.
CN201510118572.4A 2015-03-18 2015-03-18 Mechanical timing and loosening device for tourniquet Expired - Fee Related CN104758027B (en)

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
CN201510118572.4A CN104758027B (en) 2015-03-18 2015-03-18 Mechanical timing and loosening device for tourniquet

Publications (2)

Publication Number Publication Date
CN104758027A true CN104758027A (en) 2015-07-08
CN104758027B CN104758027B (en) 2017-05-17

Family

ID=53640377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510118572.4A Expired - Fee Related CN104758027B (en) 2015-03-18 2015-03-18 Mechanical timing and loosening device for tourniquet

Country Status (1)

Country Link
CN (1) CN104758027B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2564111A (en) * 2017-07-03 2019-01-09 Jessup Mark Tourniquet apparatus

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN104758027B (en) 2017-05-17

Similar Documents

Publication Publication Date Title
CN204671216U (en) A kind of mechanical timer for tourniquet and like product is lightened restrictions on device
JP6034303B2 (en) Hemostatic device
DE602005002502D1 (en) Depositing system for embolic device with retractable partially fiber wound release
WO2008076820A2 (en) Bi-directional tourniquet
JP2014504522A5 (en)
CN104758027A (en) Mechanical timing and loosening device for tourniquet and similar products
CN202950712U (en) Medical strapping tape
CN209203649U (en) A kind of department of general surgery's edge of a knife recovery care device
CN115721363A (en) Deep trauma hemostatic material leading-in device
CN205514755U (en) Hemostatic clamp for four limbs
CN103735291B (en) Self-locking type fast hemostatic device
CN202554247U (en) Wrapping bandage
CN204274551U (en) A kind ofly be applicable to the pressurizing hemostatic bandage after TKA
CN202458780U (en) Temporary vessel shunting device
CN201743822U (en) Wound wrapping cold and hot compress bag
CN219070959U (en) Surgical nursing binding device
CN103505258A (en) Efficient and quick tourniquet bandage
CN201160931Y (en) Clamping strap quick fixer for rescuing bone trauma patient
CN211355677U (en) Medical hemostatic material pusher
CN212522598U (en) Syringe with a needle
CN204394609U (en) A kind of Medical wrapping band
CN215231112U (en) Automatic injection device for liquid medicine
CN104739477A (en) Artery compressor
CN215349240U (en) Medical air pressure tourniquet
CN211460873U (en) Stretcher commonly used by fracture patients

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
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: 20170517