CN106667542A - Automatic binding and pressure applying apparatus - Google Patents
Automatic binding and pressure applying apparatus Download PDFInfo
- Publication number
- CN106667542A CN106667542A CN201611162021.9A CN201611162021A CN106667542A CN 106667542 A CN106667542 A CN 106667542A CN 201611162021 A CN201611162021 A CN 201611162021A CN 106667542 A CN106667542 A CN 106667542A
- Authority
- CN
- China
- Prior art keywords
- veins
- arteries
- cylinder
- pressure
- rubber tube
- 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
- A61B17/1322—Tourniquets comprising a flexible encircling member
-
- 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
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B17/12013—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00544—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated pneumatically
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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 an automatic binding and pressure applying apparatus which comprises a pressure applying cylinder. The pressure applying cylinder is connected with a compressed air source through a compressed air tube provided with a solenoid valve; the compressed air tube is connected with the pressure applying cylinder through a tube joint; a piston rod of the pressure applying cylinder is connected with a rubber hose; the rubber hose rolls up in at least a circle, the circular section can be reduced to match with the shape of the arm applied with pressure when the pressure applying cylinder shrinks. By the automatic binding and pressure applying apparatus, appropriate bleeding stop pressure is applied to make blood vessels protruded while avoiding paining patients.
Description
Technical field
The invention belongs to intelligent medical technique with the apparatus field, more particularly to a kind of automatic binding pressure arteries and veins device.
Background technology
All the time, when clinically nurse carries out venipuncture, manual colligation tourniquet or rubber tube are, then manually
Carry out looking for vascular puncture to work.Because artificial operation takes time and effort, accuracy and standardization all rely on proficiency and its essence
Refreshing state and condition, firmly the excessive pain that may increase patient, firmly too small, cannot cause blood vessel clearly
Reveal, so as to the success rate for reducing puncturing.
For example, according to foreign statistic data display, the puncture that average 9% client need is more than four times could be inserted smoothly
Enter vein blood vessel, each patient averagely needs to puncture 2.18 times can just be successfully found blood vessel.And U.S. children medical treatment association
Statistical data shows that more than 40% medical institutions allow the puncture of two to four times, realizes examining with the blood vessel for finding the person of being needled
The purpose for the treatment of.And the medical institutions of 13% investigation do not have any restriction to puncture time.And for first aid, suffer a shock, lose blood and led
The person of blood collecting that the blood flow volume of cause is drastically reduced, blood vessel subsides；The person of blood collecting being too obese；The very poor patient of blood vessel elasticity；
The infant of obstetrics' just birth；Pediatric patient；Cardiovascular kind Patients with Cardiac Failure；Urology Department anasarca patient；High level cadre section patient；It is anxious
Rescue patient；The persons of blood collecting such as hematology, the multiple chemotherapy of oncology, its blood sampling, transfusion acupuncture success rate it is lower, blood sampling, transfusion
Acupuncture it is more, blood sampling, transfusion acupuncture are difficult bigger.
Additionally, nurse is possible in operation the limbs directly contact with patient, and increase doctors and patients' cross infection
Probability.
The content of the invention
The present invention provides a kind of automatic binding pressure arteries and veins device to overcome technical problem present in prior art, and this is automatic
Colligation pressure arteries and veins device can be caused in interval of the haemostatic pressure in suitably showing blood vessel and not resulting in patient pain.
A kind of automatic binding presses arteries and veins device, including pressure arteries and veins cylinder, and pressure arteries and veins cylinder is by compressed air hose and compressed air source
Connection, compressed air hose is provided with electromagnetic valve, and compressed air hose is connected by pipe joint with pressure arteries and veins cylinder, presses the piston of arteries and veins cylinder
Bar is connected with rubber tube, and the annular of at least one circle is presented in its natural state for rubber tube and annular is cut when pressing arteries and veins cylinder to shrink
Face is contracted to be pressed the outer shape of the arm of arteries and veins.
By being driven in the form of latex tubing, during hand is stretched into using pressure arteries and veins cylinder so that latex tubing keeps larger
Size, after stretching in place so that pressure arteries and veins cylinder shrinks, drive latex tubing to tie tight arm, enable to blood vessel protruding.Can
To improve the uniformity of active force of the rubber tube on arm, it is to avoid the pressure that the local deformation of rubber tube is caused greatly to arm
It is excessive.And, pressure arteries and veins cylinder shrinks, and its pressure is controllable, and active force homogeneity when shrinking every time is higher such that it is able to ensure to make
In interval of the active force on arm in suitably showing blood vessel and not resulting in patient pain.
Preferred technical scheme, its additional technical feature is：Pressure arteries and veins cylinder is one, one end and the pressure arteries and veins gas of rubber tube
The piston rod connection of cylinder, the other end is fixed on from dynamic pressure arteries and veins appliance stand.
By driving whole root rubber pipe to be shunk to realize in one end of rubber tube connection pressure arteries and veins cylinder, handss of tying tight
Arm, simple structure, reliability are high.
Preferred technical scheme, its additional technical feature is：Pressure arteries and veins cylinder is two, every one end of rubber tube respectively with
The piston rod connection of one pressure arteries and veins cylinder.
By connecting pressure arteries and veins cylinder respectively to drive rubber tube to shrink at the two ends of rubber tube so that each portion of rubber tube
The deformation of position is more well-balanced, it is to avoid rubber tube produces directly friction and causes the pain of skin surface when deformation with arm
Bitterly.
Further preferred technical scheme, its additional technical feature is：Pressure regulator valve is also in series with compressed air hose.
By series voltage-regulating valve, the actuating pressure of pressure arteries and veins cylinder can be adjusted so that the arm different for thickness, also may be used
To realize substantially invariable pressure arteries and veins work tightening force so that haemostatic pressure is maintained in 10.7~16.0kPa, process of tying tight every time
Middle strength uniform, controllable, be also unlikely to by arm strangle tension is avoided so that user produces uncomfortable sensation.
Preferred technical scheme, its additional technical feature is：Pressure arteries and veins cylinder is arranged on bracket, and the top of bracket is also pacified
Equipped with locating mould cavity, locating mould cavity has the through hole stretched into for arm.
By arranging locating mould cavity, other automatic detection blood vessels can be easy in order to arm is placed on into fixed position
Equipment detect blood vessel particular location, so as to create conditions for automatic blood sampling.
Further preferred technical scheme, its additional technical feature is：Back-moving spring is also equipped with locating mould cavity, it is multiple
One end of position spring is connected with die cavity, and the other end of back-moving spring catches on rubber tube.
By arranging back-moving spring connection rubber tube, can cause rubber tube that larger annular is kept when tying tight,
So as to facilitate patient to penetrate arm.And, after blood collection procedure terminates, rubber tube can be driven to recover to circularize larger shape
State, realizes automatically reseting for rubber tube, without the need for realizing homing action separately through pressure arteries and veins cylinder.
Further preferred technical scheme, its additional technical feature is：Also include flow speed control valve, speed control valves series are in compression
On air hose.
By arrange flow speed control valve, can control pressure arteries and veins cylinder movement velocity, so as to adjust rubber tube tie tight arm when fortune
Dynamic speed.
Description of the drawings
Fig. 1 is the structural representation that the automatic binding of the embodiment of the present invention 1 presses arteries and veins device.
Fig. 2 is the front view that the automatic binding of the embodiment of the present invention 2 presses arteries and veins device.
Specific embodiment
For the content of the invention, feature and effect of the present invention can be further appreciated that, following examples are hereby enumerated, and described in detail
It is as follows：
Embodiment 1：
Fig. 1 is the structural representation that the automatic binding of the embodiment of the present invention 1 presses arteries and veins device.
In figure, the implication that each reference is represented is as follows；1st, bracket；2nd, arteries and veins cylinder is pressed；3rd, rubber tube；5th, flow speed control valve；
6th, pressure regulator valve；7th, electromagnetic valve；9th, compressed air source；10th, compressed air hose.
A kind of automatic binding presses arteries and veins device, including pressure arteries and veins cylinder 2, pressure arteries and veins cylinder to be arranged on bracket 1, and pressure arteries and veins cylinder 2 leads to
Overcompression air hose 10 is connected with compressed air source 9, and compressed air hose 10 is provided with electromagnetic valve 7, and compressed air hose 10 is by pipe
Joint is connected with pressure arteries and veins cylinder 2, and the piston rod for pressing arteries and veins cylinder 2 is connected with rubber tube 3, rubber tube 3 present in its natural state to
Annular and the annular when pressing arteries and veins cylinder 2 to shrink the reduced cross-sectional of a few circle is to by the outer shape of the arm of pressure arteries and veins.Specifically
Come, electromagnetic valve 7 can be three two-way valves, one end of compressed air hose 10 can be connected to the external part of pressure arteries and veins cylinder 2, i.e.,
One end being connected with the part with piston rod in the cylinder body of pressure arteries and veins cylinder 2, in the process ventilated into pressure arteries and veins cylinder 2
In, pressure arteries and veins cylinder 2 shrinks to drive rubber tube 3 to tie tight.
By being driven in the form of latex tubing, during hand is stretched into using pressure arteries and veins cylinder 2 so that latex tubing keeps larger
Size, after stretching in place so that pressure arteries and veins cylinder 2 shrinks, drive latex tubing to tie tight arm, enable to blood vessel protruding.
The uniformity of active force of the rubber tube 3 on arm can be improved, it is to avoid what the local deformation of rubber tube 3 was caused greatly to arm
Pressure is excessive.And, pressure arteries and veins cylinder 2 shrinks, and its pressure is controllable, and active force homogeneity when shrinking every time is higher such that it is able to
In interval of active force of the guarantee effect on arm in suitably showing blood vessel and not resulting in patient pain.
Preferably, arteries and veins cylinder 2 is pressed to be two, every one end of rubber tube 3 connects respectively with the piston rod of a pressure arteries and veins cylinder 2
Connect.
By the two ends of rubber tube 3 connect respectively pressure arteries and veins cylinder 2 to drive rubber tube 3 to shrink so that rubber tube 3 it is each
The deformation at individual position is more well-balanced, it is to avoid rubber tube 3 produces directly friction and causes skin table when deformation with arm
The pain in face.
It is further preferred that being also in series with pressure regulator valve 6 on compressed air hose 10.
By series voltage-regulating valve 6, the actuating pressure of pressure arteries and veins cylinder 2 can be adjusted so that the arm different for thickness,
Substantially invariable pressure arteries and veins work tightening force can be realized so that haemostatic pressure is maintained in 10.7~16.0kPa, is tied tight every time
Strength uniform, controllable in journey, be also unlikely to by arm strangle tension is avoided so that user produces uncomfortable sensation.
It is further preferred that also including flow speed control valve 5, flow speed control valve 5 is connected on compressed air hose 10.
By arranging flow speed control valve 5, can control the movement velocity of pressure arteries and veins cylinder 2, so as to adjust rubber tube 3 tie tight arm when
Movement velocity.
The operating principle of the present embodiment is：
Patient first extend into arm in the ring surrounded by rubber tube 3, and then electromagnetic valve 7 starts, and source of high pressure air is led to
Overcompression air hose 10, electromagnetic valve 7, pressure regulator valve 6, flow speed control valve 5 are supplied into pressure arteries and veins cylinder 2, and piston rod is recovered to pressure arteries and veins cylinder 2
In, every piston rod drives respectively one end of rubber tube 3 so that it is ring contraction that rubber tube 3 is formed, and the Le of rubber tube 3 is in patient
Arm on so that the blood vessel on patient's arm is displayed.
After blood collection procedure terminates, electromagnetic valve 7 is in the second position, no longer connects with compressed air source 9 in pressure arteries and veins cylinder 2
It is logical.So under the elastic deformation effect of rubber tube 3 itself, rubber tube 3 can resilience, so as to rubber tube 3 and patient's arm it
Between produce distance, patient can also utilize another handss, assist to expand the circle that rubber tube 3 is formed, by the arm taken a blood sample
Exit.
Embodiment 2：
Fig. 2 is the front view that the automatic binding of the embodiment of the present invention 2 presses arteries and veins device.In figure, used with above-described embodiment
Accompanying drawing identical reference, still continues to use definition of the above-described embodiment for the reference.Emerging accompanying drawing mark in figure
The represented implication of note is as follows：4th, spring；8th, locating mould cavity.
The present embodiment is with the difference of embodiment 1：
The top of bracket 1 is also equipped with locating mould cavity 8, and locating mould cavity 8 has the through hole stretched into for arm.
By arranging locating mould cavity 8, other automatic detection blood vessels can be easy in order to arm is placed on into fixed position
Equipment detect blood vessel particular location, so as to create conditions for automatic blood sampling.
It is further preferred that back-moving spring 4 is also equipped with locating mould cavity 8, one end and the locating mould cavity of back-moving spring 4
Connecting pole connects, and the other end of back-moving spring 4 catches on rubber tube 3.Particularly, back-moving spring can select spiral stretch bullet
Spring.
By arranging the connection rubber tube 3 of back-moving spring 4, can cause rubber tube 3 that larger ring is kept when tying tight
Shape, so as to facilitate patient to penetrate arm.And, after blood collection procedure terminates, the recovery of rubber tube 3 can be driven to circularize larger
State, it is also possible that the generally vertical state of annular retaining that rubber tube is presented, facilitates the insertion of patient's arm, realize
Rubber tube 3 automatically resets, without the need for realizing homing action separately through pressure arteries and veins cylinder 2.
Although being described to the preferred embodiments of the present invention above in conjunction with accompanying drawing, the invention is not limited in
The specific embodiment stated, above-mentioned specific embodiment is only schematic, be not it is restricted, this area it is common
Technical staff in the case of without departing from present inventive concept and scope of the claimed protection, may be used also under the enlightenment of the present invention
To make many forms, for example：1. cited by embodiment 1 it is to press arteries and veins cylinder to be the situation of 2, in fact, pressure arteries and veins cylinder can
With only one of which, one end of rubber tube is connected with the piston rod of pressure arteries and veins cylinder, and the other end is fixed on from dynamic pressure arteries and veins appliance stand.
By driving whole root rubber pipe to be shunk to realize in one end of rubber tube connection pressure arteries and veins cylinder, arm of tying tight, structure letter
Single, reliability is high.These are belonged within protection scope of the present invention.
Claims (7)
1. a kind of automatic binding presses arteries and veins device, it is characterised in that：Including pressure arteries and veins cylinder, the pressure arteries and veins cylinder passes through compressed air hose
It is connected with compressed air source, the compressed air hose is provided with electromagnetic valve, and the compressed air hose is by pipe joint and the pressure
Arteries and veins cylinder connects, and the piston rod of the pressure arteries and veins cylinder is connected with rubber tube, and the rubber tube is presented in its natural state at least one
Annular and the annular when the pressure arteries and veins cylinder shrinks the reduced cross-sectional of circle is to by the outer shape of the arm of pressure arteries and veins.
2. automatic binding according to claim 1 presses arteries and veins device, it is characterised in that：The pressure arteries and veins cylinder is one, described
One end of rubber tube is connected with the piston rod of the pressure arteries and veins cylinder, and the other end is fixed on from dynamic pressure arteries and veins appliance stand.
3. automatic binding according to claim 1 presses arteries and veins device, it is characterised in that：
The pressure arteries and veins cylinder is two, and every one end of the rubber tube is described with one respectively to press the piston rod of arteries and veins cylinder to be connected.
4. the automatic binding according to Claims 2 or 3 presses arteries and veins device, it is characterised in that：Also go here and there on the compressed air hose
It is associated with pressure regulator valve.
5. automatic binding according to claim 1 presses arteries and veins device, it is characterised in that：The pressure arteries and veins cylinder is arranged on bracket
On, the top of the bracket is also equipped with locating mould cavity, and the locating mould cavity has the through hole stretched into for arm.
6. automatic binding according to claim 5 presses arteries and veins device, it is characterised in that：It is also equipped with the locating mould cavity multiple
Position spring, one end of the back-moving spring is connected with the die cavity, and the other end of the back-moving spring catches on the rubber tube.
7. the automatic binding according to claim 1 or 2 or 3 or 5 or 6 presses arteries and veins device, it is characterised in that：Also include speed governing
Valve, the speed control valves series are on the compressed air hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162021.9A CN106667542A (en) | 2016-12-15 | 2016-12-15 | Automatic binding and pressure applying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611162021.9A CN106667542A (en) | 2016-12-15 | 2016-12-15 | Automatic binding and pressure applying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106667542A true CN106667542A (en) | 2017-05-17 |
Family
ID=58868128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611162021.9A Pending CN106667542A (en) | 2016-12-15 | 2016-12-15 | Automatic binding and pressure applying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106667542A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199522A (en) * | 2018-10-30 | 2019-01-15 | 江苏省人民医院（南京医科大学第附属医院） | Adjustable blood vessel ring contracts area |
| CN110742671A (en) * | 2019-10-31 | 2020-02-04 | 中国人民解放军陆军军医大学第一附属医院 | Automatic binding disposable tourniquet device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040267377A1 (en) * | 2003-06-04 | 2004-12-30 | Walter Egle | Device for generating an artificial constriction in the gastrointestinal tract |
| CN101647721A (en) * | 2009-07-21 | 2010-02-17 | 成都峻峰科技开发有限公司 | Ring type venous blood cutoff device |
| CN103829956A (en) * | 2014-03-20 | 2014-06-04 | 中国人民解放军成都军区机关医院 | Matched device based on blood drawing |
| CN203647414U (en) * | 2013-12-27 | 2014-06-18 | 成都新澳冠医疗器械有限公司 | Automatic pulse pressing device for blood drawing |
| CN204581389U (en) * | 2015-03-12 | 2015-08-26 | 天津海迈医用科技有限公司 | A kind of hemostasis arm-rest belt device |
| CN204698640U (en) * | 2015-06-11 | 2015-10-14 | 中国人民解放军第三军医大学第三附属医院 | The artery and vein vascular haemostat of accurate positioning |
| CN206675569U (en) * | 2016-12-15 | 2017-11-28 | 北京迈纳士手术机器人技术股份有限公司 | Automatic binding presses arteries and veins device |
-
2016
- 2016-12-15 CN CN201611162021.9A patent/CN106667542A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040267377A1 (en) * | 2003-06-04 | 2004-12-30 | Walter Egle | Device for generating an artificial constriction in the gastrointestinal tract |
| CN101647721A (en) * | 2009-07-21 | 2010-02-17 | 成都峻峰科技开发有限公司 | Ring type venous blood cutoff device |
| CN203647414U (en) * | 2013-12-27 | 2014-06-18 | 成都新澳冠医疗器械有限公司 | Automatic pulse pressing device for blood drawing |
| CN103829956A (en) * | 2014-03-20 | 2014-06-04 | 中国人民解放军成都军区机关医院 | Matched device based on blood drawing |
| CN204581389U (en) * | 2015-03-12 | 2015-08-26 | 天津海迈医用科技有限公司 | A kind of hemostasis arm-rest belt device |
| CN204698640U (en) * | 2015-06-11 | 2015-10-14 | 中国人民解放军第三军医大学第三附属医院 | The artery and vein vascular haemostat of accurate positioning |
| CN206675569U (en) * | 2016-12-15 | 2017-11-28 | 北京迈纳士手术机器人技术股份有限公司 | Automatic binding presses arteries and veins device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199522A (en) * | 2018-10-30 | 2019-01-15 | 江苏省人民医院（南京医科大学第附属医院） | Adjustable blood vessel ring contracts area |
| CN110742671A (en) * | 2019-10-31 | 2020-02-04 | 中国人民解放军陆军军医大学第一附属医院 | Automatic binding disposable tourniquet device |
| CN110742671B (en) * | 2019-10-31 | 2020-10-27 | 中国人民解放军陆军军医大学第一附属医院 | Automatic binding disposable tourniquet device |
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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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Chun Inventor after: Liu Zizhong Inventor after: Cao Donggang Inventor after: Sun Dakai Inventor after: Qiao Mingbo Inventor before: Liu Zizhong Inventor before: Cao Donggang Inventor before: Sun Dakai Inventor before: Qiao Mingbo Inventor before: Zhang Chun |
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| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
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| RJ01 | Rejection of invention patent application after publication |