CN104758027B - Mechanical timing and loosening device for tourniquet - Google Patents
Mechanical timing and loosening device for tourniquet Download PDFInfo
- Publication number
- CN104758027B CN104758027B CN201510118572.4A CN201510118572A CN104758027B CN 104758027 B CN104758027 B CN 104758027B CN 201510118572 A CN201510118572 A CN 201510118572A CN 104758027 B CN104758027 B CN 104758027B
- Authority
- CN
- China
- Prior art keywords
- tourniquet
- colligation
- housing
- mechanical timer
- guide post
- 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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Classifications
-
- 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. 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
This utility model is related to medical instruments field, more particularly to a kind of mechanical timer for tourniquet is lightened restrictions on device.
Background technology
It is right either on battlefield, or because natural disaster or accident cause occasion such as earthquake, traffic accident etc. of accident trauma
It is very important that the wounded carries out timely urgent rescue.After generation severe trauma, acute hemorrhage is to cause multiple complications
Pathologic basis.Tourniquet is a kind of instrument that emergency care of trauma and clinical limbs operation are frequently used for hemostasis.In conventional treatment
In, the life of many wounded had once been saved using tourniquet, but be also concentrated mainly on because improper use causes many injuries
There is ischemia injury using remote organization after tourniquet, and this damage is sometimes even fatal.At present tourniquet is used
The placement time is recorded with the scraps of paper after predominantly laying, it is not only loaded down with trivial details, and recording paper is easily fuzzy or loses.Plus in-situ curing
The reasons such as the conversion of personnel, it is easy to occur omitting and causing the wounded to occur tourniquet shock, amputation using tourniquet too long
Etc. serious consequence.
The content of the invention
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of mechanical timer pine for tourniquet
Device is tied up, without the need for personnel record's concern when coordinating tourniquet to use, is lightened restrictions on automatically according to timing time, can avoid applying too long
Do not lighten restrictions on blood back after tourniquet in time and cause serious consequence.
To solve above technical problem, the technical solution of the utility model is：A kind of mechanical timer pine for tourniquet
Device is tied up, its difference is：It includes housing, mechanical timer, cam, output executing mechanism and extensible member；
The gathering sill extended along shell length direction is provided with the housing, the gathering sill matches with the extensible member
Close, the housing head end is provided with the opening for being suitable to extensible member in/out housing, and the end of the housing is provided with the first colligation
Portion；
The mechanical timer includes the timer body being arranged in housing and the timing knob stretched out outside housing；
The cam is arranged in the housing, and cam is connected by driving member with the timer body；
The extensible member includes the guide post that can be moved along the gathering sill, is provided with the guide post and the output
The closedown structure that actuator is engaged, the head end of the guide post is provided with the second colligation portion, and the end of the guide post leads to
Cross elastic component to be connected with the groove tail of the gathering sill；
The mechanical timer passes sequentially through driving member, cam and transfers the motion to the output executing mechanism, described to lead
Eject to gathering sill described in active force lower edge of the bar in output executing mechanism and elastic component.
By above technical scheme, closedown structure is included for entering to extensible member line-locked timing locking after the completion of colligation
Block, the output executing mechanism locks/unclamp the timing Breech block so that extensible member locking/ejection.
By above technical scheme, closedown structure includes the initial Breech block being engaged with the output executing mechanism, described
Initial Breech block is used for the guide post before colligation to inserting gathering sill and locks.
By above technical scheme, the guide post has two and arranged in parallel, and the extensible member is also included for even
Connect the connecting rod of two guide posts.
By above technical scheme, the output executing mechanism includes the bullet being engaged with initial Breech block and timing Breech block
Property clamping block.
By above technical scheme, it is connected by flexible connecting member between the guide post and the second colligation portion, it is described soft
Property connector makes tourniquet colligation in place for fitted with body curve.
By above technical scheme, the first colligation portion and the second colligation portion are cavernous structure, the first colligation portion and
Two colligation portions are connected with tourniquet.
By above technical scheme, the elastic component is compression spring.
Prior art is contrasted, beneficial features of the present utility model are：Set after timing time using this device, without the need for people
Member's record and pay close attention to, timing time then lightens restrictions on automatically, so as to avoid hemostasis after cause because blood back is not lightened restrictions in time
End limb ischemia causes too long the serious consequence of limb necrosis；This utility model can be widely applied to battlefield, disaster or thing
Therefore scene etc. needs to carry out the wounded the occasion of hemostasis rescue, it is particularly well-suited to coordinate in first aid of battle field and field rescue and stops
Blood band is used, and to saving wounded's life, stable traumatic condition and creating conditions etc. for successive treatment largely effective, is greatly enhanced wound
The rescue quality and life quality of member；And it is easy to carry with compact, the characteristics of simple and practical, with extremely wide
Application market.
Description of the drawings
Fig. 1 is this utility model embodiment overall structure diagram；
Fig. 2 is this utility model embodiment 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-compression spring.
Specific embodiment
Accompanying drawing is combined below by specific embodiment to be described in further detail this utility model.
Refer to Fig. 1, this utility model embodiment is used for the mechanical timer of tourniquet and lightens restrictions on device, and it includes housing, machine
Tool timer, cam 3, output executing mechanism 10 and extensible member 6；
The gathering sill extended along shell length direction, the gathering sill and the phase of the extensible member 6 are provided with the housing
Coordinate, the housing head end is provided with the opening for being suitable to the in/out housing of extensible member 6, and the end of the housing is provided with first and ties up
Bundle portion 8；
The mechanical timer includes the timer body 1 being arranged in housing and the timing knob 2 stretched out outside housing；
The cam 3 is arranged in the housing, and cam 3 is connected by driving member with the timer body 1；
The extensible member 6 includes the guide post 6-1 that can move along the gathering sill, be provided with the guide post 6-1 with
The closedown structure that the output executing mechanism 10 is engaged, the head end of the guide post 6-1 is provided with the second colligation portion 9, described
The end of guide post 6-1 is connected by elastic component with the groove tail of the gathering sill；
The mechanical timer passes sequentially through driving member, cam 3 and transfers the motion to the output executing mechanism 10, described
Gathering sill described in active force lower edges of the guide post 6-1 in output executing mechanism 10 and elastic component is ejected.
Specifically, closedown structure includes for entering line-locked timing Breech block 5 to extensible member 6 after the completion of colligation, described
Output executing mechanism 10 locks/unclamp the timing Breech block 5 so that extensible member 6 is locked/ejected.
Preferably, closedown structure includes the initial Breech block 4 being engaged with the output executing mechanism 10, and the starting is closed
Closing piece 4 is used for the guide post 6-1 before colligation hemostasis to inserting gathering sill and locks.
Preferably, the guide post 6-1 has two and arranged in parallel, and the extensible member 6 is also included for connection two
Connecting rod 6-2 of guide post 6-1.
Specifically, the output executing mechanism 10 includes the snap lock being engaged with initial Breech block 4 and timing Breech block 5
Determine block 10-1.
Preferably, it is connected by flexible connecting member 7 between the guide post 6-1 and the second colligation portion 9, the flexibility is even
Fitting 7 makes tourniquet colligation in place for fitted with body curve.
Specifically, the flexible connecting member 7 can be in banding, rope form, thread etc..
Specifically, colligation portion 9 of the first colligation portion 8 and second is cavernous structure, the first colligation portion 8 and the second colligation
Portion 9 is connected with tourniquet.
Specifically, the elastic component is compression spring 11.
In this utility model embodiment, Fig. 1 is refer to, by tourniquet and the first colligation portion 8 and the second colligation when using
Portion 9 is connected, and will tighten up bandage in extensible member 6 in advance insertion gathering sill, initial Breech block 4 is coordinated with elastic locking block 10-1
It is directed to bar 6-1 to be locked in housing, then carries out colligation hemostasis operation；After colligation in place, continue extensible member 6 toward in housing
It is pressed into timing Breech block 5 to be locked by elastic locking block 10-1, and knob 2 arrives setting position during tropometer, timing starts；Please join
Examine Fig. 2, timing time then after, the elastic locking block 10-1 levels of output executing mechanism 10 are ordered about to away from timing from cam 3
Move to unclamp the locking to timing Breech block 5 in the direction of Breech block 5 so that extensible member 6 is ejected, and reaches purpose of lightening restrictions on, so as to
Avoid after hemostasis causing because blood back is not lightened restrictions in time end limb ischemia cause too long limb necrosis it is serious after
Really.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to assert
It is of the present utility model to be embodied as being confined to these explanations.For this utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be considered as category
In protection domain of the present utility model.
Claims (8)
1. a kind of mechanical timer for tourniquet is lightened restrictions on device, it is characterised in that：It include housing, mechanical timer, cam,
Output executing mechanism and extensible member；
The gathering sill extended along shell length direction is provided with the housing, the gathering sill is engaged with the extensible member,
The housing head end is provided with the opening for being suitable to extensible member in/out housing, and the end of the housing is provided with the first colligation portion；
The mechanical timer includes the timer body being arranged in housing and the timing knob stretched out outside housing；
The cam is arranged in the housing, and cam is connected by driving member with the timer body；
The extensible member includes the guide post that can be moved along the gathering sill, is provided with the guide post and is performed with the output
The closedown structure that mechanism is engaged, the head end of the guide post is provided with the second colligation portion, and the end of the guide post passes through bullet
Property part is connected with the groove tail of the gathering sill；
The mechanical timer passes sequentially through driving member, cam and transfers the motion to the output executing mechanism, the guide post
Gathering sill described in active force lower edge in output executing mechanism and elastic component is ejected.
2. the as claimed in claim 1 mechanical timer for being used for tourniquet is lightened restrictions on device, it is characterised in that：Closedown structure includes using
Enter to extensible member line-locked timing Breech block after the completion of colligation, the output executing mechanism is locked/unclamped the timing and closes
Closing piece is so that extensible member locking/ejection.
3. the as claimed in claim 2 mechanical timer for being used for tourniquet is lightened restrictions on device, it is characterised in that：Closedown structure include with
The initial Breech block that the output executing mechanism is engaged, the initial Breech block is used to be led to inserting gathering sill before colligation
Locked to bar.
4. the as claimed in claim 3 mechanical timer for being used for tourniquet is lightened restrictions on device, it is characterised in that：The guide post has two
Individual and arranged in parallel, the extensible member also includes the connecting rod for connecting two guide posts.
5. the as claimed in claim 4 mechanical timer for being used for tourniquet is lightened restrictions on device, it is characterised in that：The output execution machine
Structure includes the elastic locking block being engaged with initial Breech block and timing Breech block.
6. the as claimed in claim 5 mechanical timer for being used for tourniquet is lightened restrictions on device, it is characterised in that：Two guide post with
It is connected by flexible connecting member between second colligation portion, the flexible connecting member makes tourniquet colligation for fitted with body curve
In place.
7. the as claimed in claim 6 mechanical timer for being used for tourniquet is lightened restrictions on device, it is characterised in that：The first colligation portion
Cavernous structure is with the second colligation portion, the first colligation portion and the second colligation portion are connected with tourniquet.
8. the as claimed in claim 7 mechanical timer for being used for tourniquet is lightened restrictions on device, it is characterised in that：The elastic component is pressure
Contracting 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 |
|---|---|---|---|
| CN201510118572.4A CN104758027B (en) | 2015-03-18 | 2015-03-18 | Mechanical timing and loosening device for tourniquet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104758027A CN104758027A (en) | 2015-07-08 |
| CN104758027B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2564111B (en) * | 2017-07-03 | 2022-03-02 | Jessup Mark | Tourniquet Apparatus |
Citations (9)
| 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 |
| US8043327B1 (en) * | 2007-10-31 | 2011-10-25 | Aaron Arias | Auto release tourniquet apparatus |
| 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***武汉总医院 | A kind of mechanical timer for tourniquet and like product is lightened restrictions on device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7618384B2 (en) * | 2006-09-20 | 2009-11-17 | Tyco Healthcare Group Lp | Compression device, system and method of use |
| US8926651B2 (en) * | 2010-09-14 | 2015-01-06 | Rex McDonald | Self-locking tourniquet and automated timer |
-
2015
- 2015-03-18 CN CN201510118572.4A patent/CN104758027B/en not_active Expired - Fee Related
Patent Citations (9)
| 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 |
| 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 |
| 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***武汉总医院 | A kind of mechanical timer for tourniquet and like product is lightened restrictions on device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104758027A (en) | 2015-07-08 |
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| 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 |