CN206675569U - Automatic binding presses arteries and veins device - Google Patents
Automatic binding presses arteries and veins device Download PDFInfo
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- CN206675569U CN206675569U CN201621381821.5U CN201621381821U CN206675569U CN 206675569 U CN206675569 U CN 206675569U CN 201621381821 U CN201621381821 U CN 201621381821U CN 206675569 U CN206675569 U CN 206675569U
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Abstract
It the utility model is related to a kind of automatic binding pressure arteries and veins device, including pressing arteries and veins cylinder, pressure arteries and veins cylinder is connected by compressed air hose with compressed air source, compressed air hose is provided with magnetic valve, compressed air hose is connected by pipe joint with pressure arteries and veins cylinder, the piston rod of pressure arteries and veins cylinder is connected with rubber tube, and at least one annular and annular when pressing arteries and veins cylinder to shrink the reduced cross-sectional enclosed is presented extremely by the outer shape of the arm of pressure arteries and veins in rubber tube in its natural state.Automatic binding pressure arteries and veins device can cause haemostatic pressure is in suitably to show blood vessel and will not cause in the section of patient pain.
Description
Technical field
The utility model belongs to intelligent medical equipment technology field, and arteries and veins device is pressed more particularly to a kind of automatic binding.
Background technology
All the time, it is manual colligation tourniquet or rubber tube, then manually when clinically nurse carries out venipuncture
Carry out looking for vascular puncture to work.Because manual operation takes time and effort, accuracy and normalization all rely on proficiency and its essence
Refreshing state and condition, firmly the excessive pain that may increase patient, firmly too small, can not cause blood vessel clearly
Reveal, so as to reduce the success rate of puncture.
For example, being shown according to foreign statistic data, average 9% patient needs the puncture of more than four times smoothly to insert
Enter vein blood vessel, each patient, which averagely needs to puncture 2.18 times, can just be successfully found blood vessel.And U.S. children medical treatment association
Statistics shows that more than 40% medical institutions allow the puncture of two to four times, is examined with finding the realization of the blood vessel for the person of being needled
The purpose for the treatment of.And the medical institutions of 13% investigation do not have any restrictions 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 collapses；The person of blood collecting being too obese；The very poor patient of blood vessel elasticity；
The infant that obstetrics have just been born；Pediatric patient；Angiocarpy kind Patients with Cardiac Failure；Nephrology dept. 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, it is taken a blood sample, the success rate of transfusion acupuncture is lower, takes a blood sample, transfusion
Acupuncture it is more, blood sampling, transfusion acupuncture difficulty it is bigger.
In addition, nurse is possible to directly contact with the limbs of patient in operation, and increase doctors and patients' cross-infection
Probability.
The content of the invention
The utility model presses arteries and veins device to overcome technical problem present in prior art to provide a kind of automatic binding, should
Automatic binding pressure arteries and veins device can cause haemostatic pressure is in suitably to show blood vessel and will not cause in the section of patient pain.
A kind of automatic binding presses arteries and veins device, including pressure arteries and veins cylinder, and pressure arteries and veins cylinder passes through compressed air hose and compressed air source
Connection, compressed air hose are provided with magnetic 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 at least one annular enclosed and section annular when pressing arteries and veins cylinder to shrink is presented in rubber tube in its natural state
Reduction of area is as low as by the outer shape of the arm of pressure arteries and veins.
The form of emulsion tube is driven by using pressure arteries and veins cylinder, during hand stretches into so that emulsion tube keeps larger
Size, after stretching into place so that pressure arteries and veins cylinder shrinks, and drives emulsion tube to tie tight arm, enables to blood vessel protruding.Can
To improve the uniformity of active force of the rubber tube on arm, avoid the local deformation of rubber tube big and to caused by arm pressure
It is excessive.Moreover, pressure arteries and veins cylinder shrinks, its pressure is controllable, and active force homogeneity when shrinking every time is higher, so as to ensure to make
It is in the active force on arm and suitably shows blood vessel and will not cause in the section of patient pain.
Preferable technical scheme, its additional technical feature are：It is one to press arteries and veins cylinder, one end and the pressure arteries and veins gas of rubber tube
The piston rod connection of cylinder, the other end are fixed on from dynamic pressure arteries and veins appliance stand.
Whole rubber tube is driven to be shunk to realize by connecting pressure arteries and veins cylinder in one end of rubber tube, hand of tying tight
Arm, it is simple in construction, reliability is high.
Preferable technical scheme, its additional technical feature are：It is two to press arteries and veins cylinder, 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 at the both ends of rubber tube to drive rubber tube to shrink so that each portion of rubber tube
The deformation of position is more well-balanced, avoids rubber tube from producing directly friction with arm when deformation and cause the pain of skin surface
Bitterly.
Further preferred technical scheme, its additional technical feature are：Pressure regulator valve is also in series with compressed air hose.
By series voltage-regulating valve, the actuating pressure for pressing arteries and veins cylinder can be adjusted so that for the different arm of 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.
Preferable technical scheme, its additional technical feature are：Arteries and veins cylinder is pressed to be arranged on bracket, the top of bracket is also pacified
Equipped with locating mould cavity, locating mould cavity has the through hole stretched into for arm.
By setting locating mould cavity, other automatic detection blood vessels can be easy in order to which arm to be placed on to fixed position
Equipment detection blood vessel particular location, so as to being created conditions for automatic blood sampling.
Further preferred technical scheme, its additional technical feature are：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 setting back-moving spring connection rubber tube, rubber tube can be caused to keep larger annular when that need not tie tight,
So as to facilitate patient to penetrate arm.Moreover, after blood collection procedure terminates, rubber tube can be driven to recover to circularize larger shape
State, automatically reseting for rubber tube is realized, without realizing homing action separately through pressure arteries and veins cylinder.
Further preferred technical scheme, its additional technical feature are：Also include flow speed control valve, speed control valves series are compressing
On air hose.
By setting 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.
Brief description of the drawings
Fig. 1 is the structural representation of the automatic binding pressure arteries and veins device of the utility model embodiment 1.
Fig. 2 is the front view of the automatic binding pressure arteries and veins device of the utility model embodiment 2.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and in detail
It is described as follows：
Embodiment 1：
Fig. 1 is the structural representation of the automatic binding pressure arteries and veins device of the utility model embodiment 1.
In figure, the implication that each reference represents 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, magnetic 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, and pressure arteries and veins cylinder is arranged on bracket 1, and pressure arteries and veins cylinder 2 is logical
Overcompression air hose 10 is connected with compressed air source 9, and compressed air hose 10 is provided with magnetic valve 7, and compressed air hose 10 passes through pipe
Joint is connected with pressure arteries and veins cylinder 2, and the piston rod of pressure 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, magnetic valve 7 can be three two-way valves, and one end of compressed air hose 10 can be connected to the external part of pressure arteries and veins cylinder 2, i.e.,
There is one end that the part of piston rod is connected, in the process ventilated into pressure arteries and veins cylinder 2 in cylinder body with pressing arteries and veins cylinder 2
In, pressure arteries and veins cylinder 2 is shunk to drive rubber tube 3 to tie tight.
The form of emulsion tube is driven by using pressure arteries and veins cylinder 2, during hand stretches into so that emulsion tube keeps larger
Size, after stretching into place so that pressure arteries and veins cylinder 2 shrinks, and drives emulsion tube to tie tight arm, enables to blood vessel protruding.
The uniformity of active force of the rubber tube 3 on arm can be improved, avoids the local deformation of rubber tube 3 greatly and to caused by arm
Pressure is excessive.Moreover, pressure arteries and veins cylinder 2 shrinks, its pressure is controllable, and active force homogeneity when shrinking every time is higher, so as to
Active force of the guarantee effect on arm is in and suitably shows blood vessel and will not cause in the section of patient pain.
Preferably, it is two to press arteries and veins cylinder 2, and every one end of rubber tube 3 presses the piston rod of arteries and veins cylinder 2 to connect with one respectively
Connect.
By connecting pressure arteries and veins cylinder 2 respectively at the both ends of rubber tube 3 to drive rubber tube 3 to shrink so that rubber tube 3 it is each
The deformation at individual position is more well-balanced, avoids rubber tube 3 from producing directly friction with arm when deformation and cause skin table
The pain in face.
It is further preferred that pressure regulator valve 6 is also in series with 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 for the different arm of 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 setting 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：
Arm is first extend into the ring surrounded by rubber tube 3 by patient, and then magnetic valve 7 starts, and source of high pressure air is led to
Overcompression air hose 10, magnetic valve 7, pressure regulator valve 6, flow speed control valve 5 supply into pressure arteries and veins cylinder 2, and piston rod is recovered to pressure arteries and veins cylinder 2
In, every piston rod drives one end of rubber tube 3 respectively so that the ring that rubber tube 3 is formed reduces, and the Le of rubber tube 3 is in patient
Arm on, to cause the blood vessel on patient's arm to display.
After blood collection procedure terminates, magnetic valve 7 is in the second place, no longer connects in pressure arteries and veins cylinder 2 with compressed air source 9
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 hand, assist to expand the circle that rubber tube 3 is formed, the arm that will be taken a blood sample
Exit.
Embodiment 2：
Fig. 2 is the front view of the automatic binding pressure arteries and veins device of the utility model embodiment 2.In figure, with above-described embodiment institute
Using accompanying drawing identical reference, definition of the above-described embodiment for the reference is still continued to use.It is emerging attached in figure
The represented implication of icon note is as follows：4th, spring；8th, locating mould cavity.
The present embodiment and the difference of embodiment 1 are：
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 setting locating mould cavity 8, other automatic detection blood vessels can be easy in order to which arm to be placed on to fixed position
Equipment detection blood vessel particular location, so as to being created conditions for automatic blood sampling.
It is further preferred that be also equipped with back-moving spring 4 on locating mould cavity 8, one end of back-moving spring 4 and locating mould cavity
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 setting the connection rubber tube 3 of back-moving spring 4, rubber tube 3 can be caused to keep larger ring when that need not tie tight
Shape, so as to facilitate patient to penetrate arm.Moreover, 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, realizes
Rubber tube 3 automatically resets, without realizing homing action separately through pressure arteries and veins cylinder 2.
Although preferred embodiment of the present utility model is described above in conjunction with accompanying drawing, the utility model is not
Above-mentioned embodiment is confined to, above-mentioned embodiment is only schematical, is not restricted, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under enlightenment of the present utility model
Under ambit, many forms can also be made, such as：1. cited by embodiment 1 is the situation for pressing arteries and veins cylinder to be 2, real
On border, pressure arteries and veins cylinder can only have one, and with pressing the piston rod of arteries and veins cylinder to be connected, the other end is fixed on automatically for one end of rubber tube
Press on arteries and veins appliance stand.Whole rubber tube is driven to be shunk to realize by connecting pressure arteries and veins cylinder in one end of rubber tube,
Tie tight arm, it is simple in construction, reliability is high.These are belonged within the scope of protection of the utility model.
Claims (7)
1. a kind of automatic binding presses arteries and veins device, it is characterised in that：Including pressing 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 magnetic valve, and the compressed air hose passes through pipe joint and the pressure
Arteries and veins cylinder is connected, and the piston rod of the pressure arteries and veins cylinder is connected with rubber tube, and the rubber tube is presented at least one in its natural state
The annular reduced cross-sectional annular and when the pressure arteries and veins cylinder shrinks 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 connected with a piston rod for pressing arteries and veins cylinder respectively.
4. the automatic binding pressure arteries and veins device according to Claims 2 or 3, it is characterised in that：Also gone 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 are connected with the die cavity, and the other end of the back-moving spring catches on the rubber tube.
7. the automatic binding pressure arteries and veins device according to claim 1 or 2 or 3 or 5 or 6, 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 |
|---|---|---|---|
| CN201621381821.5U CN206675569U (en) | 2016-12-15 | 2016-12-15 | Automatic binding presses arteries and veins device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381821.5U CN206675569U (en) | 2016-12-15 | 2016-12-15 | Automatic binding presses arteries and veins device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206675569U true CN206675569U (en) | 2017-11-28 |
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ID=60395128
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621381821.5U Active CN206675569U (en) | 2016-12-15 | 2016-12-15 | Automatic binding presses arteries and veins device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206675569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667542A (en) * | 2016-12-15 | 2017-05-17 | 北京迈纳士手术机器人技术股份有限公司 | Automatic binding and pressure applying apparatus |
-
2016
- 2016-12-15 CN CN201621381821.5U patent/CN206675569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667542A (en) * | 2016-12-15 | 2017-05-17 | 北京迈纳士手术机器人技术股份有限公司 | Automatic binding and pressure applying apparatus |
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