CN110236635A - Tourniquet and Hemostasis - Google Patents
Tourniquet and Hemostasis Download PDFInfo
- Publication number
- CN110236635A CN110236635A CN201910467218.0A CN201910467218A CN110236635A CN 110236635 A CN110236635 A CN 110236635A CN 201910467218 A CN201910467218 A CN 201910467218A CN 110236635 A CN110236635 A CN 110236635A
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- China
- Prior art keywords
- inflation
- band
- deflation
- annular air
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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
- A61B17/135—Tourniquets inflatable
-
- 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
- A61B17/135—Tourniquets inflatable
- A61B17/1355—Automated control means therefor
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Biophysics (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
A kind of tourniquet and Hemostasis, comprising: inside set can inflation/deflation annular air-pocket band；It is connect with the band, for the inflation/deflation mechanism to the annular air-pocket inflation/deflation；On the band, for detecting the pressure sensor of the pressure change output pressure curve between the band and the human body tightened；And, on the band, it is connect with the pressure sensor and the inflation/deflation mechanism, obtains pulse wave for extracting according to the pressure curve, and the control circuit that the inflation/deflation mechanism presses preset rules inflation/deflation to the annular air-pocket is controlled according to the variation of the pulse wave.By the detection of pulse wave, inflation/deflation mechanism inflation/deflation process is controlled to control the pressure size of cuff and achievees the purpose that hemostasis.The method of manual intervention stopped blooding automatically is not needed, to prevent the secondary injury of the wounded.
Description
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of tourniquets and Hemostasis.
Background technique
The principle of stop-band blood is by tight beam limbs blood vessel to be compressed, and enables blood vessels caliber reduce, and then make blood
The blood of pipe is obstructed, so that anti-Hemostatic Oral Liquid outflows from wound.Traditional tourniquet is mostly disposable bandage, disposable using this
Other people are generally required when bandage stops blooding to wound to assist, it is inconvenient to use, in addition if one people of the wounded is in outdoor sports
When injured, it is difficult to handled by itself.However, due to many uncertain factors, hurting in some cases in harsh environment
Member may be that alone, therefore traditional tourniquet uses just extremely inconvenient in this occasion, does not adapt to dislike
The needs of bad environment.On the other hand, if improper use or using overlong time, tourniquet can cause distal limb ischemic, bad
Extremely, maimed person is caused, therefore, when using tourniquet, the tightness of tourniquet and time control are all very crucial
Factor.And current tourniquet is when in use, needs the wounded or guardian according to the mode of manual time-keeping come on time to hemostasis
The operation that band is loosened or stepped up, and the tightness of tourniquet when in use can not also be learnt.
Summary of the invention
In view of this, the embodiment of the invention provides the application methods of a kind of tourniquet and tourniquet, it is intended to solve tradition
Tourniquet the problem of inconvenience is used alone and is likely to result in secondary injury.
The first aspect of the embodiment of the present invention provides a kind of tourniquet, comprising:
Band, set in the band can inflation/deflation annular air-pocket；
Inflation/deflation mechanism is connect with the band, for the annular air-pocket inflation/deflation；
Pressure sensor is set on the band, for detecting the pressure change between the band and the human body tightened
Output pressure curve；
Control circuit is set on the band, connect with the pressure sensor and the inflation/deflation mechanism, is used for basis
The pressure curve extracts to obtain pulse wave, and controls the inflation/deflation mechanism to the annular according to the variation of the pulse wave
Air bag presses preset rules inflation/deflation.
The second aspect of the embodiment of the present invention provides a kind of Hemostasis, and the Hemostasis includes:
By it is interior be equipped with can inflation/deflation annular air-pocket band be tied to bleeding wounds blood vessel it is upper；
It is inflated using inflation/deflation mechanism to the annular air-pocket, and detects the pressure between the band and the human body tightened
Change output pressure curve；
It extracts to obtain pulse wave according to the pressure curve；
The inflation/deflation mechanism is controlled according to the variation of the pulse wave, and preset rules inflation/deflation is pressed to the annular air-pocket
With hemostasis.
Above-mentioned tourniquet and Hemostasis can adjust the air pressure in cuff according to wounded's pulse pressure, with reach hemostasis or
The purpose of bloodletting, using the hemostatic fashion, saving oneself for hemostasis is can be implemented in the wounded, and device can be automatic in unattended situation
Timing is lightened restrictions on bloodletting, to avoid the secondary injury of musculature necrosis phenomena occur because long-time is stopped blooding.The hemostatic fashion
Medical staff's burden can be mitigated significantly, reduce distal limb necrosis risk caused by tourniquet misoperation.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the tourniquet structural schematic diagram that one embodiment of the invention provides；
Fig. 2 is the tourniquet module diagram that one embodiment of the invention provides；
Fig. 3 is the specific flow chart for the Hemostasis that one embodiment of the invention provides.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Please refer to Fig. 1 and Fig. 2, tourniquet 100 provided in an embodiment of the present invention include band 110, inflation/deflation mechanism 130,
Pressure sensor 140 and control circuit 150.
Set in band 110 can inflation/deflation annular air-pocket 120；Inflation/deflation mechanism 130 is connect with band 110, for ring
120 inflation/deflation of shape air bag；Pressure sensor 140 is set on band 110, for detecting between band 110 and the human body tightened
Pressure change output pressure curve；Control circuit 150 is set on band 110, with pressure sensor 140 and inflation/deflation mechanism 130
Connection obtains pulse wave for extracting according to pressure curve, and controls 130 pairs of annulars of inflation/deflation mechanism according to the variation of pulse wave
Air bag 120 presses preset rules inflation/deflation.
Control circuit 150 is mainly including microcontroller, the pretreatment circuit and mould that are connected between pressure sensor 140
Number converter, and microcontroller should have corresponding peripheral circuit.
This tourniquet 100 generates binding pressure using 110 air pressure of band and stops blooding, which utilizes microcontroller control
Band 110 processed is pressed, and presses substitution binding pressure with band 110, this greatly improves the flexibility of hemostasis.Utilize the dress
Set, the wounded can be implemented hemostasis and save oneself, in unattended situation can self-timing lighten restrictions on bloodletting, voluntarily restore haemostatic state.
The tourniquet 100 can eliminate the not easy to use of existing tourniquet 100, the drawbacks of with security risk, be particularly suitable for applications in war
The in great shortage occasion of the medical staff such as field, disaster area, can greatly reduce the burden of medical staff, avoid hemostasis operation not only or long-time
Forget the risk of limb ischemia necrosis caused by lightening restrictions on.
This tourniquet 100 further include one for control tourniquet 100 switch switch key (not shown), switch key with
Control circuit 150 connects.In operation, it is micro- after switch key after tourniquet 100 is tied to blood outlet upstream by the wounded
Controller controls inflation/deflation mechanism 130 and inflates to annular air-pocket 120, meanwhile, in 140 pressure detecting band 110 of pressure sensor
Pressure, microcontroller read the pressure curve that pressure sensor 140 exports, and mentioned from pressure curve using traditional algorithm
Pulse wave is taken, when the fluctuation of pulse wave is reduced to zero and continues to have, control stops inflation/deflation mechanism 130 and inflates, and keeps
The first preset time of pressure value (such as 5 minutes, 10 minutes etc.) in band 110, thereafter by 130 pairs of annulars of inflation/deflation mechanism
Air bag 120 carries out the second preset time of deflating, then reinflated until pulse wave disappearance, so recycles.
In the present embodiment, referring to Fig. 2, inflation/deflation mechanism 130 includes inflator pump 132 and vent valve 134, inflator pump 132
It is electrically connected respectively with control circuit 150 with vent valve 134, inflator pump 132 is connected to inflate to it with annular air-pocket 120, is deflated
Valve 134 is set on annular air-pocket 120 to deflate.Annular air-pocket 120 can also be with for general air bag or single tracheae
It is more tracheaes.
In one embodiment, referring to Fig. 1, this tourniquet 100 further includes a protection component 160, protection component 160 is set
In in band 110, inflation/deflation mechanism 130, pressure sensor 140 and control circuit 150 be set in protection component 160 to prevent
Only it is deformed.Optionally, protection component 160 is that hard substrates are box-like or frame like structure, circuit part in gas replenishment process
In, it will not be deformed and damage.
In addition, please referring to Fig.1 to Fig.3, present invention also provides a kind of Hemostasis, can be based on above-mentioned tourniquet 100
It carries out using changing Hemostasis includes:
Step S110, by it is interior be equipped with can inflation/deflation annular air-pocket 120 band 110 be tied to bleeding wounds blood vessel it is upper.
Step S120, the people for inflating to annular air-pocket 120 using inflation/deflation mechanism 130, and detecting band 110 and being tightened
Pressure change output pressure curve between body.
Step S130 extracts to obtain pulse wave according to pressure curve.
Step S140 controls inflation/deflation mechanism 130 according to the variation of pulse wave and presses preset rules charge and discharge to annular air-pocket 120
Gas is to stop blooding.
By the detection of pulse wave, the inflator pump 132 of inflation/deflation mechanism 130 and the inflation/deflation process of vent valve 134 are controlled,
To control the pressure size of band 110, achievees the purpose that hemostasis, do not need the method for manual intervention stopped blooding automatically, thus
Prevent the secondary injury of the wounded.
Preset rules in one of the embodiments, are as follows: inflation/deflation mechanism 130 is inflated to pulse wave to annular air-pocket 120
It disappears, and pressure value and the beginning timing in band 110 is kept to pass through charge and discharge mechanism of qi when timing reaches the first preset time
Structure 130 carries out the second preset time of deflating to annular air-pocket 120, then reinflated until pulse wave disappearance, so recycles.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of tourniquet characterized by comprising
Band, set in the band can inflation/deflation annular air-pocket；
Inflation/deflation mechanism is connect with the band, for the annular air-pocket inflation/deflation；
Pressure sensor is set on the band, for detecting the output of the pressure change between the band and the human body tightened
Pressure curve；
Control circuit is set on the band, connect with the pressure sensor and the inflation/deflation mechanism, for according to
Pressure curve extracts to obtain pulse wave, and controls the inflation/deflation mechanism to the annular air-pocket according to the variation of the pulse wave
By preset rules inflation/deflation.
2. tourniquet as described in claim 1, which is characterized in that the preset rules are as follows:
The inflation/deflation mechanism is inflated to the pulse wave to the annular air-pocket and disappears, and keeps the pressure value in the band
First preset time carries out the second preset time of deflating to the annular air-pocket thereafter by inflation/deflation mechanism, then reinflated
Until pulse wave disappears, so recycle.
3. tourniquet as described in claim 1, which is characterized in that the inflation/deflation mechanism includes inflator pump and vent valve, institute
It states inflator pump and the vent valve is electrically connected to the control circuit respectively, the inflator pump is connected to the annular air-pocket, institute
Vent valve is stated to be set on the annular air-pocket.
4. tourniquet as described in claim 1, which is characterized in that further include a protection component, the protection component is set to
In the band, the inflation/deflation mechanism, the pressure sensor and the control circuit be set to the protection component it is interior with
It prevents from being deformed.
5. tourniquet as described in claim 1, which is characterized in that further include one for controlling the switch of the hemostasis belt switch
Key, the switch key are connect with the control circuit.
6. a kind of Hemostasis, which is characterized in that the Hemostasis includes:
By it is interior be equipped with can inflation/deflation annular air-pocket band be tied to bleeding wounds blood vessel it is upper；
It is inflated using inflation/deflation mechanism to the annular air-pocket, and detects the pressure change between the band and the human body tightened
Output pressure curve；
It extracts to obtain pulse wave according to the pressure curve；
The inflation/deflation mechanism is controlled according to the variation of the pulse wave, and preset rules inflation/deflation is pressed with only to the annular air-pocket
Blood.
7. Hemostasis as described in claim 1, which is characterized in that the preset rules are as follows:
The inflation/deflation mechanism is inflated to the pulse wave to the annular air-pocket and disappears, and keeps the pressure value in the band
First preset time carries out the second preset time of deflating to the annular air-pocket thereafter by inflation/deflation mechanism, then reinflated
Until pulse wave disappears, so recycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467218.0A CN110236635A (en) | 2019-05-31 | 2019-05-31 | Tourniquet and Hemostasis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467218.0A CN110236635A (en) | 2019-05-31 | 2019-05-31 | Tourniquet and Hemostasis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110236635A true CN110236635A (en) | 2019-09-17 |
Family
ID=67885594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910467218.0A Pending CN110236635A (en) | 2019-05-31 | 2019-05-31 | Tourniquet and Hemostasis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110236635A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370244A (en) * | 2020-11-24 | 2021-02-19 | 中南大学湘雅三医院 | Automatic pressing medical application and control method thereof |
| CN114903692A (en) * | 2022-04-26 | 2022-08-16 | 王浩磊 | Quick binding device suitable for trauma orthopedics |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009112428A (en) * | 2007-11-02 | 2009-05-28 | A & D Co Ltd | Cuff for pulse wave detection, automatic blood pressure measuring apparatus equipped with it, vascular compliance measuring apparatus, pulse wave velocity measuring apparatus |
| CN201542682U (en) * | 2009-12-08 | 2010-08-11 | 陈琳 | Inflatable transfusion tourniquet |
| CN104287805A (en) * | 2014-10-22 | 2015-01-21 | 南通航运职业技术学院 | Automatic artery compression haemostat and hemostasis method |
| CN204246190U (en) * | 2014-11-15 | 2015-04-08 | 章新江 | Intelligence automatic pneumatic hemostat |
| CN104720863A (en) * | 2015-04-08 | 2015-06-24 | 中国人民解放军第三军医大学第二附属医院 | Intelligent multifunctional tourniquet used in field |
| CN204909556U (en) * | 2015-09-04 | 2015-12-30 | 李玉娜 | Children's tourniquet |
| CN205163159U (en) * | 2015-11-02 | 2016-04-20 | 上海交通大学医学院附属第三人民医院 | Intervene treatment pressure hemostasis device |
| JP2017148195A (en) * | 2016-02-23 | 2017-08-31 | 株式会社ユネクス | Method and apparatus for examination of endothelial function of arterial blood vessel |
| CN107252336A (en) * | 2017-07-19 | 2017-10-17 | 内江市第人民医院 | Radial artery double bolloon intelligence compression hemostasis device |
| CN108697343A (en) * | 2015-12-30 | 2018-10-23 | 席恩卡顿有限公司 | Device and method for promoting wound healing |
-
2019
- 2019-05-31 CN CN201910467218.0A patent/CN110236635A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009112428A (en) * | 2007-11-02 | 2009-05-28 | A & D Co Ltd | Cuff for pulse wave detection, automatic blood pressure measuring apparatus equipped with it, vascular compliance measuring apparatus, pulse wave velocity measuring apparatus |
| CN201542682U (en) * | 2009-12-08 | 2010-08-11 | 陈琳 | Inflatable transfusion tourniquet |
| CN104287805A (en) * | 2014-10-22 | 2015-01-21 | 南通航运职业技术学院 | Automatic artery compression haemostat and hemostasis method |
| CN204246190U (en) * | 2014-11-15 | 2015-04-08 | 章新江 | Intelligence automatic pneumatic hemostat |
| CN104720863A (en) * | 2015-04-08 | 2015-06-24 | 中国人民解放军第三军医大学第二附属医院 | Intelligent multifunctional tourniquet used in field |
| CN204909556U (en) * | 2015-09-04 | 2015-12-30 | 李玉娜 | Children's tourniquet |
| CN205163159U (en) * | 2015-11-02 | 2016-04-20 | 上海交通大学医学院附属第三人民医院 | Intervene treatment pressure hemostasis device |
| CN108697343A (en) * | 2015-12-30 | 2018-10-23 | 席恩卡顿有限公司 | Device and method for promoting wound healing |
| JP2017148195A (en) * | 2016-02-23 | 2017-08-31 | 株式会社ユネクス | Method and apparatus for examination of endothelial function of arterial blood vessel |
| CN107252336A (en) * | 2017-07-19 | 2017-10-17 | 内江市第人民医院 | Radial artery double bolloon intelligence compression hemostasis device |
Non-Patent Citations (1)
| Title |
|---|
| 杨力铭: "《时空域脉搏信号检测方法研究》", 31 December 2017 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370244A (en) * | 2020-11-24 | 2021-02-19 | 中南大学湘雅三医院 | Automatic pressing medical application and control method thereof |
| CN114903692A (en) * | 2022-04-26 | 2022-08-16 | 王浩磊 | Quick binding device suitable for trauma orthopedics |
| CN114903692B (en) * | 2022-04-26 | 2024-04-16 | 王浩磊 | Quick binding device suitable for wound orthopedics |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |
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| RJ01 | Rejection of invention patent application after publication |