CN107693322B - A kind of intermittent air pressure treatment system with blood backflow detection function - Google Patents
A kind of intermittent air pressure treatment system with blood backflow detection function Download PDFInfo
- Publication number
- CN107693322B CN107693322B CN201710631478.8A CN201710631478A CN107693322B CN 107693322 B CN107693322 B CN 107693322B CN 201710631478 A CN201710631478 A CN 201710631478A CN 107693322 B CN107693322 B CN 107693322B
- Authority
- CN
- China
- Prior art keywords
- blood
- limbs
- pressure
- time
- veins
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
-
- 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
-
- 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
- A61B5/026—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6828—Leg
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/164—Feet or leg, e.g. pedal
- A61H2201/1642—Holding means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Epidemiology (AREA)
- Hematology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Massaging Devices (AREA)
Abstract
The intermittent air pressure treatment system with blood backflow detection function that present invention relates particularly to a kind of, including host, detection sensor, connecting line and limbs pressure sleeve, the detection sensor are pressure sensor；The host includes processing system, air pump, gas circuit conversion block and solenoid valve, the processing system is made of blood backflow detection system with pneumatic pressurizing system, and the blood backflow detection system calculates maximum veins of lower extremity blood emptying time and maximum veins of lower extremity blood engorgement time according to pressure sensor feedback data.The present invention is accurately calculated by real-time detection patient profiles and data, and realization accurately controls air pump and solenoid valve, is maximized the efficiency of blood backflow, is conducive to the formation of prevention of deep vein thrombosis；The present invention is light small and exquisite, easy to operate, adapts to have good market prospects in medical environment complicated and changeable.
Description
Technical field
The present invention relates to medical rehabilitation apparatus technical fields, specifically include a kind of interval with blood backflow detection function
Property air pressure treatment system.
Background technique
Deep vain thrombosis is blood venous return obstacle disease caused by abnormal condensation in Deep venou, multiple
Lower limb are born in, disease incidence is in rise year by year trend.If cannot treat in time, a series of complication will occur, influence disease
Living quality of patients even threat to life.Western countries are using room machine Pneumatic compression device as clinical prevention thrombosis
Main tool, and also demonstrate the Clinical efficacy of this kind of device.Such as arteriovenous pump and air wave pressure therapeutic device, but
Due to the inconvenience on using, associated guideline, which is not done, to be recommended.
Summary of the invention
For overcome the deficiencies in the prior art, for mobile inconvenient crowd, prevention of deep vein thrombosis is formed, and the present invention provides
A kind of intermittent air pressure treatment system with blood backflow detection function.This system small volume and less weight, it is easy to operate, and adapt to
In medical environment complicated and changeable, there are good market prospects.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of intermittent air pressure treatment system with blood backflow detection function, including host, detection sensor, connection
Pipeline and limbs pressure sleeve, which is characterized in that the detection sensor is pressure sensor.Detection sensor can will test
Data transmission carries out data processing and then realizes to operate the inflation/deflation of limbs pressure sleeve to host, by host, host pass through to
Inflation/deflation changes the Deep venou blood circulation state of patient to treat in limbs pressure sleeve, provides the pressure of suitable patient
Force value improves therapeutic effect.
Further, the host includes processing system, air pump, gas circuit conversion block and solenoid valve, the processing system by
Blood backflow detection system and pneumatic pressurizing system form, and the blood backflow detection system is according to pressure sensor feedback data
Maximum veins of lower extremity blood emptying time and maximum veins of lower extremity blood engorgement time are calculated, the pneumatic pressurizing system is according to most
Big veins of lower extremity blood backflow time and maximum veins of lower extremity blood engorgement time carry out inflation/deflation operation to limbs pressure sleeve；Institute
Stating solenoid valve is two-bit triplet solenoid valve.
Further, the signal output end of the pneumatic pressurizing system is separately connected the air pump and the solenoid valve；Institute
The gas outlet for stating air pump connects the air inlet of the gas circuit conversion block；The gas circuit conversion block passes through connecting line and limbs pressure
Set connection, the solenoid valve are arranged between gas circuit conversion block and connecting line；The pressure sensor is installed on gas circuit conversion
Block, and it is used for its internal pressure value of real-time detection, and will test signal and be transmitted to the processing system.
Blood circulation state includes blood emptying state and blood refill state, when air pump passes through gas circuit conversion block and connection
When pipeline is inflated to limbs pressure sleeve, pressure sensor detects that the limbs in limbs pressure sleeve are in blood emptying state；When
When air pump is released stress by gas circuit conversion block and connecting line by limbs pressure sleeve, pressure sensor detects limbs pressure sleeve
Interior limbs are in blood refill state.
Further, the calculation of the maximum veins of lower extremity blood emptying time is as follows: opening the solenoid valve, institute
It states pressure sensor and detects that the limbs in the limbs pressure sleeve are in blood emptying state, the blood backflow detection system
Every 0.5s reads current pressure values p1, according to p1It is compared with the pressure value of setting and obtains relative error Δ, by relative error Δ
Error time Δ t is obtained, is solved to obtain maximum veins of lower extremity blood emptying time according to Δ t.
Further, the calculation of the maximum veins of lower extremity blood engorgement time is as follows: opening the solenoid valve, institute
It states pressure sensor and detects that the limbs in the limbs pressure sleeve are in blood refill state, the blood backflow detection system
Read within every 0.5 second the pressure value p of a gas circuit conversion block2, work as p2When reaching 30mmhg, blood backflow detection system starts to add up
Return time, every 100 pressure values carry out an average computation, obtain average value and are saved, after saving ten cell means,
First average value and the last one average value are compared, if their difference is less than 0.3, return time just terminates to tire out
Meter, obtains the maximum veins of lower extremity blood engorgement time.
Further, the maximum veins of lower extremity blood emptying time is the inflationtime of limbs pressure sleeve, the maximum
The veins of lower extremity blood engorgement time is the deflation time of limbs pressure sleeve, the sum of inflationtime and deflation time of limbs pressure sleeve
It is a treatment cycle.The processing system calculates accurate control air pump and solenoid valve by accurate data, realizes product intelligent
Change.
Further, the blood backflow detection system carries out detection operation automatically after powered up, every 30 in therapeutic process
Minute opens once, uses acquired in previous blood backflow detection system per the treatment phase between the detection of blood backflow twice
Treatment cycle carries out limb therapeutic.
Further, the gas circuit conversion block further comprises air-path interface A group and air-path interface B group, passes through connection respectively
Pipeline connects with left limbs pressure sleeve and right limbs pressure sleeve, and the pressure-air that gas circuit conversion block squeezes into air pump shunts,
It is sent into different connecting lines, realizes being uniformly controlled for more gas circuits, reduces the quantity of pressure sensor, reduces equipment cost.
Further, the left and right limbs pressure sleeve is equipped with air bag in ankle, shank and thigh corresponding site respectively, often
A air bag has a small gas circuit, each corresponding connecting line of small gas circuit, and the presence of small gas circuit may be implemented
The stepped inflation/deflation of limbs pressure sleeve, rationally the pressurised form of science is conducive to cope with the patient of various disease conditions, thus
Promote effective treatment of deep vein thrombosis.
The present invention is light small and exquisite, easy to operate, adapts in medical environment complicated and changeable, before having good market
Scape is, it can be achieved that beneficial functional below:
The present invention follows human bloodstream dynamics, by real-time detection patient profiles, passes through the mathematical model of processing system
It accurately calculates, realization accurately controls air pump and solenoid valve, and the utilization of processing system and detection system enables the invention to certainly
It is dynamic to adjust to the optimal operating mode of suitable individual patients, the efficiency of blood backflow is maximized, the therapeutic efficiency of product is improved.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the intermittent air pressure treatment system with blood backflow detection function of the present invention；
Fig. 2 is a kind of equipment drawing of the intermittent air pressure treatment system with blood backflow detection function of the present invention.
1 description of symbols of attached drawing: " S " as shown in the figure is limbs pressure sleeve；
2 description of symbols of attached drawing: 1. host, 2. connecting line, 3. limbs pressure sleeve.
Specific embodiment
The present invention is described in detail combined with specific embodiments below；Following embodiment is only used for clearly illustrating
The objectives, technical solutions, and advantages of the present invention can not limited the scope of protection of the present invention with this.
Embodiment 1:
A kind of intermittent air pressure treatment system with blood backflow detection function, including host 1, detection sensor, company
Road 2 and limbs pressure sleeve 3 are taken over, the detection sensor is pressure sensor；The host 1 includes processing system, air pump, gas
Road conversion block and solenoid valve, the processing system are made of blood backflow detection system with pneumatic pressurizing system, and the blood returns
It flows detection system and maximum veins of lower extremity blood emptying time and maximum veins of lower extremity blood is calculated according to pressure sensor feedback data
Liquid filling time, the pneumatic pressurizing system is according to maximum veins of lower extremity blood backflow time and maximum veins of lower extremity blood engorgement
Time carries out inflation/deflation operation to limbs pressure sleeve 3；The solenoid valve is two-bit triplet solenoid valve；The pneumatic pressurizing system
Signal output end is separately connected the air pump and the solenoid valve；The gas outlet of the air pump connect the gas circuit conversion block into
Port；The gas circuit conversion block is connect by connecting line 2 with limbs pressure sleeve 3, and the solenoid valve is arranged in gas circuit conversion block
Between connecting line 2；The pressure sensor is installed on gas circuit conversion block, and is used for its internal pressure value of real-time detection, and
It will test signal and be transmitted to the processing system.
The calculation of the maximum veins of lower extremity blood emptying time is as follows: opening the solenoid valve, the pressure passes
Sensor detects that the limbs in the limbs pressure sleeve 3 are in blood emptying state, the every 0.5s of blood backflow detection system
Read current pressure values p1, according to p1It is compared with the pressure value of setting and obtains relative error Δ, missed by relative error Δ
Poor time Δ t solves to obtain maximum veins of lower extremity blood emptying time according to Δ t；When the maximum veins of lower extremity blood engorgement
Between calculation it is as follows: open the solenoid valve, the pressure sensor detects at the limbs in the limbs pressure sleeve 3
In blood refill state, the pressure value p of a gas circuit conversion block is read within the blood backflow detection system every 0.5 second2, work as p2It reaches
When to 30mmhg, blood backflow detection system starts accumulative return time, and every 100 pressure values carry out an average computation, obtain
It obtains average value and is saved, after saving ten cell means, first average value and the last one average value is compared, such as
Less than 0.3, return time just terminates to add up their difference of fruit, obtains the maximum veins of lower extremity blood engorgement time；Under the maximum
Limb venous blood emptying time is the inflationtime of limbs pressure sleeve 3, and the maximum veins of lower extremity blood engorgement time is limbs
The deflation time of pressure sleeve 3, the sum of inflationtime and deflation time of limbs pressure sleeve 3 are a treatment cycles；The blood
Reflux detection system carries out detection operation automatically after powered up, and primary, every blood twice time is opened within every 30 minutes in therapeutic process
Treatment phase between stream detection carries out limb therapeutic using treatment cycle acquired in previous blood backflow detection system；It is described
Gas circuit conversion block further comprises air-path interface A group and air-path interface B group, respectively by connecting line 2 and left limbs pressure sleeve and
Right limbs pressure sleeve connects；The left and right limbs pressure sleeve is equipped with air bag in ankle, shank and thigh corresponding site respectively, often
A air bag has a small gas circuit, each corresponding connecting line 2 of small gas circuit.When corresponding limbs pressure sleeve 3
The solenoid valve of position air bag is opened, and the solenoid valve of other position air bags is closed, the pressure value in the gas circuit conversion block with it is corresponding
The pressure value of the position air bag of limbs pressure sleeve 3 is consistent.
It should be noted that the present embodiment is used for the purpose of clearly demonstrating examples made by the present invention, and not to this
The embodiment of invention is defined.For the those of ordinary skill in the field, may be used also on the basis of the above description
To make other various forms of variations or variation, there is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principle of invention, including novel method described herein and
Various other avatars of system, should all be included in the scope of protection of the claims of the present invention.
Claims (6)
1. a kind of intermittent air pressure treatment system with blood backflow detection function, including host, detection sensor, connecting tube
Road and limbs pressure sleeve, which is characterized in that the detection sensor is pressure sensor；
The host includes processing system, air pump, gas circuit conversion block and solenoid valve, and the processing system is by blood backflow detection system
System is formed with pneumatic pressurizing system, and the blood backflow detection system is quiet according to the maximum lower limb of pressure sensor feedback data calculating
Arteries and veins blood emptying time and maximum veins of lower extremity blood engorgement time, the pneumatic pressurizing system is according to maximum veins of lower extremity blood
Return time and maximum veins of lower extremity blood engorgement time carry out inflation/deflation operation to limbs pressure sleeve；The solenoid valve is two
Three-way magnetic valve；
The calculation of the maximum veins of lower extremity blood emptying time is as follows: opening the solenoid valve, the pressure sensor
Detect that the limbs in the limbs pressure sleeve are in blood emptying state, the every 0.5s reading of blood backflow detection system is worked as
Preceding pressure value p1, according to p1It is compared with the pressure value of setting and obtains relative error Δ, error time is obtained by relative error Δ
Δ t solves to obtain maximum veins of lower extremity blood emptying time according to Δ t；
The calculation of the maximum veins of lower extremity blood engorgement time is as follows: opening the solenoid valve, the pressure sensor
It detects that the limbs in the limbs pressure sleeve are in blood refill state, reads within the blood backflow detection system every 0.5 second
The pressure value p of gas circuit conversion block2, work as p2When reaching 30mmhg, blood backflow detection system starts accumulative return time, often
100 times pressure value carries out an average computation, obtains average value and is saved, flat by first after saving ten cell means
Mean value and the last one average value are compared, if their difference is less than 0.3, return time just terminates to add up, and obtains maximum
The veins of lower extremity blood engorgement time.
2. a kind of intermittent air pressure treatment system with blood backflow detection function according to claim 1, feature
It is, the signal output end of the pneumatic pressurizing system is separately connected the air pump and the solenoid valve；The outlet of the air pump
Mouth connects the air inlet of the gas circuit conversion block；The gas circuit conversion block is connect by connecting line with limbs pressure sleeve, described
Solenoid valve is arranged between gas circuit conversion block and connecting line；The pressure sensor is installed on gas circuit conversion block, and for real
When detect its internal pressure value, and will test signal and be transmitted to the processing system.
3. a kind of intermittent air pressure treatment system with blood backflow detection function according to claim 1, feature
It is, the maximum veins of lower extremity blood emptying time is the inflationtime of limbs pressure sleeve, the maximum veins of lower extremity blood
Filling time is the deflation time of limbs pressure sleeve, and the sum of inflationtime and deflation time of limbs pressure sleeve are a treatment weeks
Phase.
4. a kind of intermittent air pressure treatment system with blood backflow detection function according to claim 1, feature
It is, the blood backflow detection system carries out detection operation automatically after powered up, it is opened within every 30 minutes once in therapeutic process,
It is carried out per the treatment phase between the detection of blood backflow twice using treatment cycle acquired in previous blood backflow detection system
Limb therapeutic.
5. a kind of intermittent air pressure treatment system with blood backflow detection function according to claim 1, feature
It is, the gas circuit conversion block further comprises air-path interface A group and air-path interface B group, passes through connecting line and left limbs respectively
Pressure sleeve and right limbs pressure sleeve connect.
6. a kind of intermittent air pressure treatment system with blood backflow detection function according to claim 5, feature
It is, the left and right limbs pressure sleeve is equipped with air bag, each air bag tool in ankle, shank and thigh corresponding site respectively
There are a small gas circuit, each corresponding connecting line of small gas circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631478.8A CN107693322B (en) | 2017-07-28 | 2017-07-28 | A kind of intermittent air pressure treatment system with blood backflow detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631478.8A CN107693322B (en) | 2017-07-28 | 2017-07-28 | A kind of intermittent air pressure treatment system with blood backflow detection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107693322A CN107693322A (en) | 2018-02-16 |
| CN107693322B true CN107693322B (en) | 2019-11-19 |
Family
ID=61170102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710631478.8A Expired - Fee Related CN107693322B (en) | 2017-07-28 | 2017-07-28 | A kind of intermittent air pressure treatment system with blood backflow detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107693322B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3081704B1 (en) * | 2018-05-31 | 2023-11-17 | Neuraltide | PRESSURE APPLICATION CLOTHING |
| CN112263454B (en) * | 2020-10-26 | 2022-04-01 | 北京理工大学 | Deep vein thrombosis resistance instrument |
| CN114983781B (en) * | 2022-08-03 | 2023-02-10 | 深圳市迈合医疗器械有限公司 | Measuring method for real-time dynamic pressure monitoring during pressurization of pressure air sleeve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201806911U (en) * | 2010-09-29 | 2011-04-27 | 大连莱博泰克科技发展有限公司 | Artery and vein pulse pneumatic therapeutic apparatus |
| CN102579237B (en) * | 2012-03-08 | 2014-03-12 | 北京龙马负图科技有限公司 | Intermittent pneumatic compression system with venous refilling detecting function |
| CN104546423A (en) * | 2015-01-27 | 2015-04-29 | 常州礼乐医疗科技有限公司 | Pulsating-pressure therapeutic apparatus with card reading function |
| CN106377402B (en) * | 2016-09-27 | 2019-04-16 | 深圳邦普医疗设备系统有限公司 | A kind of adaptive wearable curing thrombus equipment and its control method |
-
2017
- 2017-07-28 CN CN201710631478.8A patent/CN107693322B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107693322A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107693322B (en) | A kind of intermittent air pressure treatment system with blood backflow detection function | |
| CN106176185B (en) | A kind of stifling medical medical device of double-purpose treatment of Chinese medicine thermotherapy | |
| CN208610829U (en) | Electronic blood pressure measurement device | |
| WO2016101367A1 (en) | Ischemic precondition treatment equipment and use and method thereof for judging health condition of blood vessels | |
| CN109350922A (en) | The soft exoskeleton rehabilitation training device of shoulder elbow towards Acute Stroke Patients | |
| CN208741057U (en) | Upper limb lymphedema subregion regulates and controls pressure therapy cuff | |
| CN103830783B (en) | A kind of Cardiopulmonary bypass decision system | |
| CN107016915A (en) | A kind of Novel wrist as putting instrument again | |
| CN107714414A (en) | Pulsed aid blood circulation system | |
| CN205268521U (en) | Portable air wave therapeutic instrument | |
| CN1115171C (en) | Pneumatic blood pump, combined pneumatic heart-lung machine and artificial pneumatic heart | |
| CN201179233Y (en) | Novel pressurization blood transfusion apparatus | |
| CN2905075Y (en) | Pulsed ventricular assist device | |
| CN202515970U (en) | Inflatable rehabilitation device | |
| CN109646265A (en) | A kind of counterpulsation patients with type Ⅰ DM footcare device | |
| CN202920602U (en) | Patient lower limb external inflation pulsation pressurization device | |
| CN206183592U (en) | Automatic massager of internal arteriovenous fistula | |
| CN108744077A (en) | A kind of novel suction device for cardiac thoracic surgery | |
| CN210447561U (en) | External counterpulsation gas circuit system | |
| CN206652172U (en) | A kind of internal arteriovenous fistula mobilizer | |
| CN202961479U (en) | Knee joint flusher | |
| CN209059904U (en) | A kind of AIR PRESSURE CYCLING therapeutic equipment with function of temperature control | |
| CN113288753A (en) | Novel multi-functional pressure therapeutic instrument of low limbs | |
| CN203341900U (en) | Automatic circulation cold compress device | |
| CN202036490U (en) | Pulse control type air pressure massager |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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 |
Granted publication date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |