CN107260247A - A kind of full-automatic tourniquet based on limbs blood pressure - Google Patents
A kind of full-automatic tourniquet based on limbs blood pressure Download PDFInfo
- Publication number
- CN107260247A CN107260247A CN201710455590.0A CN201710455590A CN107260247A CN 107260247 A CN107260247 A CN 107260247A CN 201710455590 A CN201710455590 A CN 201710455590A CN 107260247 A CN107260247 A CN 107260247A
- Authority
- CN
- China
- Prior art keywords
- tourniquet
- blood pressure
- full
- pressure
- strip
- 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.)
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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
- A61B17/135—Tourniquets inflatable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7405—Details of notification to user or communication with user or patient ; user input means using sound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
-
- 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
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention provides a kind of full-automatic tourniquet based on limbs blood pressure, including strip-shaped members, the strip-shaped members front is provided with air bag, the strip-shaped members back side is provided with tourniquet body, the tourniquet body is connected to ribbon one end, the ribbon other end is provided with an one-way wheel, the air bag is connected with a conduit, the conduit is connected with an inflator, the strip-shaped members are provided with a clamping close device, tourniquet moulding pressure of the present invention presses off pressure, dynamic regulation based on limb artery, it is ensured that security and validity that tourniquet is used；And the integrated tourniquet of tourniquet, can be with one man operation, a step is complete.
Description
Technical field
The present invention relates to medical instruments field, and in particular to a kind of full-automatic tourniquet based on limbs blood pressure.
Background technology
Either first aid hemostasis or extremity surgical, are required for carrying out Pressur hemostatic to limbs, so as to save life
Or manufacture without blood otch beneficial to operation.
General elastic force tourniquet and air tourniquet were used for more than 100 years.Elastic force tourniquet is made up of rubber, hand
Move and tightened at the necessary position of limbs, simple interim limbs hemostasis demand can be completed.Being possible to insufficient pressure causes hemostasis not good, pressure
Power is excessive to cause soft tissue injury, neural blood vessel damage, and severe patient may cause limb ischemia necrosis.
Air tourniquet can give suffering limb Pressur hemostatic by default the blowing pressure.But this equipment has following drawback 1. to fill
Atmospheric pressure is estimated for doctor, and the not appropriate artery of this pressure presses off pressure.Relative to the patient of different blood pressures, different blood vessel bullet
Property patient pressure may be too high or too low, cause that complication increases or haemostatic effect is bad；Patients' blood becomes for dynamic
Change, increase with bleeding, the changed condition such as stress, but tourniquet pressure is constant, may influence tourniquet safety and effect；
Not limbs are actual bears pressure for the blowing pressure, lack pressure accuracy.
2. air tourniquet is made up of tourniquet, conduit, inflator pump.Operating process is frequently necessary to doctor, assistant and nurse
Three people.Part is more, cumbersome, and whole operation process needs 5-10 minutes.
3. traditional tourniquet typically directly contacts skin or other place mat cloth-like material.But the non-high pressure feelings of these materials
Skin protecting material under condition.Often there is pressure ulcer, bubble, the necrosis even severe complication such as blood vesssls and nerves injuries.
The content of the invention
In order to solve above-mentioned not enough defect, the invention provides a kind of full-automatic tourniquet based on limbs blood pressure, sheet
Invention tourniquet moulding pressure presses off pressure, dynamic regulation based on limb artery.Ensure security that tourniquet uses and effectively
Property, and the integrated tourniquet of tourniquet, can be with one man operation, a step is completed.
The invention provides a kind of full-automatic tourniquet based on limbs blood pressure, including strip-shaped members, the strip-shaped members
Front is provided with air bag, and the strip-shaped members back side is provided with tourniquet body, and the tourniquet body is connected to ribbon one end, the ribbon
The other end is provided with an one-way wheel, and the air bag is connected with a conduit, and the conduit is connected with an inflator, and the strip-shaped members are set
There is a clamping close device.
Above-mentioned tourniquet, wherein, the air bag includes main gasbag and several point of air bag.
Above-mentioned tourniquet, wherein, described ribbon one end connects with the tourniquet body phase, and the other end passes through described unidirectional
Wheel.
Above-mentioned tourniquet, wherein, the clamping close device includes the first buckle and the second buckle, first buckle, the
Two buckles are respectively provided at strip-shaped members two ends, and described first has snapped connection a release button.
Above-mentioned tourniquet, wherein, the strip-shaped members back side is covered with hydrogel layer.
Above-mentioned tourniquet, wherein, the ribbon the new of vinegar block copolymer classification in the poly- second of polyketone one synthesizes fibre
Dimension is made.
Above-mentioned tourniquet, wherein, the unidirectional pulley is located in a diagonal neck and can moved in diagonal neck, uses
Roller is rotated when unidirectionally drawing ribbon, and pulley is locked when ribbon is reversely pulled.
Above-mentioned tourniquet, wherein, the inflator includes 6v motors and one-way cock, and the one-way cock is led with described
Pipe is connected.
Above-mentioned tourniquet, wherein, the strip-shaped members back side is additionally provided with a pressure tester, air releasing device, described to lose heart
Device is connected with the conduit, and the air releasing device is connected with the pressure tester.
Above-mentioned tourniquet, wherein, the pressure tester, air releasing device and inflator are connected with a controller, the control
Device processed is provided with lithium ion battery, buzzer, pulse detector, electronic display and regulation button.
The present invention has advantages below：Tourniquet moulding pressure of the present invention presses off pressure based on limb artery, dynamic regulation,
Security and validity that tourniquet is used can be ensured；The integrated tourniquet of tourniquet, can be with one man operation, and a step is complete
Into；Tourniquet is divided into hydrogel with skin contact part and is made, with the effect for protecting soft tissue under high pressure, it is to avoid tourniquet makes
Complication.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the present invention and its feature, outside
Shape and advantage will become more apparent upon.Identical mark indicates identical part in whole accompanying drawings.Not deliberately proportionally
Draw accompanying drawing, it is preferred that emphasis is the purport of the present invention is shown.
Fig. 1 is a kind of positive structure schematic of full-automatic tourniquet based on limbs blood pressure of the present invention.
Fig. 2 is a kind of structure schematic diagram of full-automatic tourniquet based on limbs blood pressure of the present invention.
Fig. 3 is the structural representation of controller in the present invention.
Embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So
And, it is obvious to the skilled person that the present invention can be able to without one or more of these details
Implement.In other examples, in order to avoid obscuring with the present invention, do not enter for some technical characteristics well known in the art
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Explain technical scheme.Presently preferred embodiments of the present invention is described in detail as follows, but in addition to these detailed descriptions, this
Invention can also have other embodiment.
Shown in reference picture 1- Fig. 3, the invention provides a kind of full-automatic tourniquet based on limbs blood pressure, including strap
Part, strip-shaped members front is provided with air bag, and the strip-shaped members back side is provided with tourniquet body 1, and tourniquet body 1 is connected to the one end of ribbon 2, knitted
The other end of band 2 is provided with an one-way wheel 3, and air bag is connected with a conduit 8, and conduit 8 is also associated with an inflator 7, and strip-shaped members are provided with
One clamping close device.
In the present invention, strip-shaped members are fixed on by clamping close device and use position, wherein clamping close device is positioned over down
Position in front of 12 positions of limb, upper limbs, then light to draw ribbon 2 tentatively to tense tourniquet, further according to needing, selection is automatic pressure-controlled
Pressure inflatable is inflated or manually sets, so as to complete to needing the inflating homeostasis of puncture site.
The present invention one is preferably and in non-limiting embodiment, and air bag includes main gasbag 11 and several point of air bag 12, its
Middle main gasbag, with more frivolous cyst wall, bigger inflation height.The main gasbag is located at interior survey before thigh when tourniquet is used,
(upper limbs is located at interior survey) main compressing for providing upper and lower limbs active vascular bundles, it is to avoid full limbs pressurization, mitigates soft tissue ischemic injuries；
Divide air bag, compared with main gasbag cyst wall thickness, it is necessary to which bigger the blowing pressure, is inflated highly low.Main function is after main gasbag inflation
Inflation is pressurizeed to tissue when haemostatic effect is not enough, realizes pressing off for main vascular bundles and middle thin vessels.It is whole in existing tourniquet
The pressurization of circle, in order to press off artery.But while pressurization, muscle, tendon, the soft tissue such as nerve all bears pressure, causes limb
Body oedema swelling, the problems such as pain is even damaged.Primary and secondary air bag can solve this problem, and main gasbag can be accurately expanded to master
Artery pressurizes, and allows vascular compression to bone, reaches the purpose pressed off, applies unnecessary without the need for the tissue such as other muscle
Pressure.
The present invention one is provided with SFH7050 blood pressure sensing chips preferably and in non-limiting embodiment near main gasbag 1
Device 16, is contacted with skin, the systolic pressure for detecting patient.
The present invention one is preferably and in non-limiting embodiment, shown in reference picture 2, the one end of ribbon 2 and the phase of tourniquet body 1
Even, the other end passes through one-way wheel 3, further preferably, and one-way wheel 3 is located in a diagonal neck and can moved in diagonal neck,
Roller is rotated during for unidirectionally pulling ribbon, and pulley is locked when ribbon is reversely pulled, that is to say, that unidirectional pulley can be in diagonal card
Slightly moved in groove, roller is rotated during 2 ribbon of positive unidirectional drawing, and pulley is locked when ribbon is reversely pulled.
The present invention one is preferably and in non-limiting embodiment, and clamping close device includes the first buckle 4 and the second buckle 5, the
One buckle 4, the second buckle 5 are respectively provided at strip-shaped members two ends, and the first buckle 4 is connected with a release button 6, that is to say, that logical
Cross the second buckle 5 and be inserted into the first buckle 4 and blocked, then unclamped by pressing release button 6, it is possible to achieve to stopping blooding
The engaging and release of band.
The present invention one preferably and in non-limiting embodiment, the strip-shaped members back side covered with hydrogel layer, wherein, water-setting
Colloidality matter softness is flexible, with good biocompatibility, non-stimulated, without sensitization, can disperse and compensator or trimmer pressure, reduction rubs
Wipe power and shearing force, it is possible to achieve when tourniquet contacts skin, with soft tissue protective effect under high pressure, it is to avoid tourniquet makes
Complication.
The present invention one is preferably and in non-limiting embodiment, the vinegar block copolymer classification in the poly- second of polyketone one of ribbon 2
New synthetic fibers be made.
The present invention one is preferably and in non-limiting embodiment, and inflator 7 includes 6v motors and one-way cock, one-way cock
It is connected with conduit, wherein inflator 7 can produce 90Kpa air pressure, by conduit 8 to main gasbag and several point of airbag aeration.
The present invention one is preferably and in non-limiting embodiment, and the strip-shaped members back side is additionally provided with a pressure tester 9, lose heart dress
13 are put, air releasing device 13 is connected with conduit 8, air releasing device is connected with pressure tester 9, wherein pressure tester 9 is that air pressure detects dress
Put, air releasing device is electronics relief valve, that is to say, that air pressure monitoring device detects intracapsular pressure by conduit, is led to when appropriate
Cross electronics relief valve release pressure.
The present invention one SFH7050 blood pressures chip sensor 16, pressure tester 9, is let out preferably and in non-limiting embodiment
Device of air 13 and inflator 7 are connected with a controller 15, and controller 15 is provided with lithium ion battery, buzzer, pulse detector, electricity
Sub- display screen and regulation button, further preferably, controller 15 is connected by wire 14 with tourniquet.It can pass through in the present invention
Controller 15 starts tourniquet, adjusts pressing time, adjusts moulding pressure, reads limbs of patient systolic pressure.Wherein SFH7050 blood
Pressure chip sensor 16 is used for the limbs systolic pressure for detecting patient, and then the pressure of inflation is adjusted in real time by controller
It is whole.It is that inner gas pressure is detected by independent electric inflating pump in traditional tourniquet；Between the reason for tradition is not accurate enough is
Connect survey inner gas pressure；And be according to pulling force blood flow situation judgement haemostatic effect in short supply in the present invention.
The present invention the course of work be：In use, tourniquet is placed in suffering limb and needs position by one after limb elevation, block
Padlock is tight.Buckle is positioned in front of 12 positions of lower limb, upper limbs.It is light to draw ribbon 2 tentatively to tense tourniquet.Selection as needed afterwards
Automatic pressure-controlled inflation manually sets pressure inflatable.In auto state, tourniquet can slightly be pressurizeed, and SFH7050 blood pressures chip is passed
Sensor 16 measures limbs systolic pressure, is then carried out pneumatic compression according to pressure value.Pressurization afterpulse detector detects pulse again
Blood flow signal disappeared in vessel, stops inflation；If still there is blood flow signal, it will continue to pressurize until blood flow signal disappeared in vessel.In use
Three minutes detection suffering limb blood pressures of SFH7050 blood pressures chip sensor 16 and pulse detector interval and pulse signal (the three of detection
Minute is with reference to the blood pressure frequency acquisition for continuing ECG monitor), according to blood pressure modulating hemostasis is with pressure and verifies blood flow
Situation.When patients' blood persistently increases, the tourniquet pressurization upper limit is 65Kpa, reaches that time-limit controller buzzing is alarmed.Work as patient
Buzzer warning when hypopiesia (systolic pressure is less than 70mmHg) or disappearance.Doctor can select manual mode pressurization to make simultaneously
With.Sets itself moulding pressure and time when manually, midway stop deflating by start/stop button, otherwise reach preset time
Tourniquet is voluntarily deflated.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as giving reality with the common mode in this area
Apply；Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and techniques content make many possible variations and modification to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this has no effect on the substantive content of the present invention.Therefore, every content without departing from technical solution of the present invention, foundation
The technical spirit of the present invention still falls within the present invention to any simple modifications, equivalents, and modifications made for any of the above embodiments
In the range of technical scheme protection.
Claims (10)
1. a kind of full-automatic tourniquet based on limbs blood pressure, it is characterised in that including strip-shaped members, the strip-shaped members front
Provided with air bag, the strip-shaped members back side is provided with tourniquet body, and the tourniquet body is connected to ribbon one end, and the ribbon is another
End is provided with an one-way wheel, and the air bag is connected with a conduit, and the conduit is connected with an inflator, and the strip-shaped members are provided with one
Clamping close device.
2. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 1, it is characterised in that the air bag includes
A SFH7050 blood pressure chip sensors are provided near main gasbag and several point of air bag, the main gasbag.
3. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 1, it is characterised in that described ribbon one end
Connect with the tourniquet body phase, the other end passes through the one-way wheel.
4. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 1, it is characterised in that the clamping close device
Including the first buckle and the second buckle, first buckle, the second buckle are respectively provided at strip-shaped members two ends, first buckle
It is connected with a release button.
5. a kind of full-automatic tourniquet based on limbs blood pressure as described in claim any one of 1-4, it is characterised in that described
The strip-shaped members back side is covered with hydrogel layer.
6. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 5, it is characterised in that the ribbon is by gathering
The new synthetic fibers of vinegar block copolymer classification are made in the poly- second of ketone one.
7. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 5, it is characterised in that the unidirectional pulley
It is located in a diagonal neck and can be moved in diagonal neck, roller is rotated during for unidirectionally pulling ribbon, and ribbon is reversely pulled
When pulley it is locked.
8. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 5, it is characterised in that the inflator bag
6v motors and one-way cock are included, the one-way cock is connected with the conduit.
9. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 5, it is characterised in that the strip-shaped members
The back side is additionally provided with a pressure tester, air releasing device, and the air releasing device is connected with the conduit, and the air releasing device is surveyed with described
Pressure device is connected.
10. a kind of full-automatic tourniquet based on limbs blood pressure as claimed in claim 9, it is characterised in that the pressure measurement dress
Put, air releasing device and inflator are connected with a controller, the controller provided with lithium ion battery, buzzer, pulse detector,
Electronic display and regulation button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455590.0A CN107260247A (en) | 2017-06-16 | 2017-06-16 | A kind of full-automatic tourniquet based on limbs blood pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455590.0A CN107260247A (en) | 2017-06-16 | 2017-06-16 | A kind of full-automatic tourniquet based on limbs blood pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107260247A true CN107260247A (en) | 2017-10-20 |
Family
ID=60066851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710455590.0A Pending CN107260247A (en) | 2017-06-16 | 2017-06-16 | A kind of full-automatic tourniquet based on limbs blood pressure |
Country Status (1)
| Country | Link |
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| CN (1) | CN107260247A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392244A (en) * | 2018-04-24 | 2018-08-14 | 黑天鹅智能科技（福建）有限公司 | A kind of intelligence tourniquet and a kind of Hemostasis |
| CN109770991A (en) * | 2019-03-16 | 2019-05-21 | 新乡医学院第一附属医院(河南省结核病医院) | A kind of Nephrology dept.'s nursing tourniquet |
| WO2024055687A1 (en) * | 2022-09-16 | 2024-03-21 | 华为技术有限公司 | Airbag assembly and wearable device |
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| CN204121106U (en) * | 2014-10-22 | 2015-01-28 | 南通航运职业技术学院 | The automatic compression apparatus of a kind of tremulous pulse |
| CN204600590U (en) * | 2015-04-28 | 2015-09-02 | 刘延锦 | A kind of tourniquet cuff |
| CN205041481U (en) * | 2015-10-08 | 2016-02-24 | 乐普（北京）医疗装备有限公司 | A lack blood training appearance for human body region |
| CN105361920A (en) * | 2015-08-18 | 2016-03-02 | 兴山县人民医院 | Tourniquet |
| US20160345980A1 (en) * | 2012-10-26 | 2016-12-01 | Trebor Industries, Inc. | Abdominal aortic tourniquet |
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| CN201987614U (en) * | 2011-03-15 | 2011-09-28 | 刘红香 | Novel air pressure tourniquet |
| US20160345980A1 (en) * | 2012-10-26 | 2016-12-01 | Trebor Industries, Inc. | Abdominal aortic tourniquet |
| CN203059823U (en) * | 2013-01-21 | 2013-07-17 | 张素娟 | Tourniquet system with detection control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392244A (en) * | 2018-04-24 | 2018-08-14 | 黑天鹅智能科技（福建）有限公司 | A kind of intelligence tourniquet and a kind of Hemostasis |
| CN109770991A (en) * | 2019-03-16 | 2019-05-21 | 新乡医学院第一附属医院(河南省结核病医院) | A kind of Nephrology dept.'s nursing tourniquet |
| WO2024055687A1 (en) * | 2022-09-16 | 2024-03-21 | 华为技术有限公司 | Airbag assembly and wearable device |
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Application publication date: 20171020 |