CN109875634A - Automatic pulse pressing device for blood sampling - Google Patents
Automatic pulse pressing device for blood sampling Download PDFInfo
- Publication number
- CN109875634A CN109875634A CN201910223438.9A CN201910223438A CN109875634A CN 109875634 A CN109875634 A CN 109875634A CN 201910223438 A CN201910223438 A CN 201910223438A CN 109875634 A CN109875634 A CN 109875634A
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- CN
- China
- Prior art keywords
- blood sampling
- electrically connected
- microprocessor
- dynamic pressure
- armlet
- 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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- 238000010241 blood sampling Methods 0.000 title claims abstract description 38
- 238000003825 pressing Methods 0.000 title abstract description 3
- 210000001367 artery Anatomy 0.000 claims description 18
- 210000003462 vein Anatomy 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 abstract 2
- 239000008280 blood Substances 0.000 description 12
- 210000004369 blood Anatomy 0.000 description 12
- 210000001364 upper extremity Anatomy 0.000 description 7
- 230000036772 blood pressure Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 210000002310 elbow joint Anatomy 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 208000028990 Skin injury Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention provides an automatic pulse pressing device for blood sampling, which comprises a trapezoidal machine body, wherein the machine body comprises an upper surface, a lower surface and an inclined plane, a micro air pump and a microprocessor are arranged in the machine body, and the microprocessor is electrically connected with the micro air pump; an arm ring is arranged at the intersection of the lower surface and the inclined plane, an inwards concave U-shaped groove is arranged on the inclined plane, the U-shaped groove comprises a first end and a second end which are opposite, the first end is smoothly connected with the inner wall of the arm ring, the second end is connected with the upper surface, and the joint is U-shaped; an inflatable telescopic air bag is embedded in the arm ring and is connected with a micro air pump through a gas pipe; the top end of the inner wall of the air bag is provided with a pressure sensor which is electrically connected with the microprocessor; the bottom end of the upper surface is sequentially provided with a pedal connector, a charging and discharging switch and a main switch from left to right, the main switch is electrically connected with the microprocessor, and the pedal connector is electrically connected with the microprocessor after being connected with the charging and discharging switch in parallel; the pedal connector is detachably externally connected with a pedal.
Description
Technical field
The present invention relates to blood sampling technical field of medical equipment more particularly to a kind of blood sampling with from dynamic pressure arteries and veins device.
Background technique
In curative activity, when upper limb adopts blood drawing, medical worker is usually above patient's upper limb elbow joint, with an elasticity
Arm-rest belt brings prevention venous return by way of knotting, makes ancon angioplerosis convenient for blood drawing.Current arm-rest belt one
As be made of ordinary elasticity silicone tube, since silicone tube caliber is small, Regional Body tissue is larger by pressure at knotting, can make
Patient perceptions even result in skin injury to pain.And pressure is difficult to control during existing arm-rest belt knotting, is easily caused
Pressure is inadequate, and blood sampling site blood vessel does not fill, and needs to repeat the operation that arm-rest belt knotting is loosened.Simultaneously because medical worker needs
Both hands operation pressure vascular knots, and arm-rest belt of loosening again after blood sampling, whole process is cumbersome and great work intensity, working efficiency
It is low.
Summary of the invention
In view of the above-mentioned problems, taking a blood sample the present invention provides a kind of with from dynamic pressure arteries and veins device, balanced can press, and pressure is filled
Foot, while the both hands of medical staff can also be liberated, mitigate clinical position amount, improves blood sampling efficiency.
To achieve the above object, present invention employs following technical solutions:
A kind of to take a blood sample with from dynamic pressure arteries and veins device, including trapezoidal body, the body includes opposite upper and lower surfaces, with
And the inclined-plane intersected respectively with the upper surface and the lower surface, the internal body are equipped with micro air pump and microprocessor,
The microprocessor and the micro air pump are electrically connected.
The lower surface and the inclined-plane intersection are equipped with armlet, and the inclined-plane is equipped with the U-type groove of indent, described U-shaped
Slot includes opposite first end and second end, the smooth connection of inner wall of the first end and the armlet, the second end and institute
State upper surface connect and junction be U-shaped；Embedded with may expand flexible air bag in the armlet, the air bag passes through appendix
It is connect with the micro air pump；The top of the inner wall of the air bag be equipped with pressure sensor, the pressure sensor with it is described micro-
Processor is electrically connected.
The bottom end of the upper surface is from left to right successively arranged foot-operated connector, charge and discharge air cock and master switch, described
Master switch and the microprocessor are electrically connected, the foot-operated connector connect with the inflation/deflation switch in parallel after with it is described micro-
Processor is electrically connected；The foot-operated connector is removably circumscribed with foot-operated.
Preferably, the armlet is tilted towards the direction of the U-type groove, and the armlet deviates vertical direction 25-35 degree.
Preferably, the upper surface is equipped with alarm speaker, and the alarm speaker is located at the top of the master switch,
The top of the alarm speaker is equipped with warning lamp, the alarm speaker and the warning lamp respectively with the microprocessor
It is electrically connected.
Preferably, the one side intersected respectively with the upper surface and the inclined-plane on the body connects equipped with power supply
Mouthful, the power interface is electrically connected close to the master switch and with the master switch.
Preferably, it is equipped with power supply in the master switch and connects indicator light.
Preferably, it is equipped with the first work light on the outside of the foot-operated connector, the is equipped on the outside of the charge and discharge air cock
Two work lights, first work light and second work light electrically connect with the microprocessor respectively
It connects.
Preferably, the both ends of the U-type groove are equipped with ultraviolet sterilizing lamp, the ultraviolet sterilizing lamp and the master switch
It is electrically connected.
Preferably, the upper surface is equipped with the display screen to show real-time pressure and inflationtime, the display screen
It is electrically connected with the microprocessor.
Preferably, the diameter of the first end is greater than the diameter of the second end；The height of the first end is greater than described
The height of second end.
Preferably, the armlet and the body integrally connected.
Compared with prior art, the invention has the benefit that uniformly applying pressure using annular inflatable air bag, make by
Power is uniform, and contact surface is big, is avoided that and causes to damage to skin, is not only convenient for blood drawing but also can mitigate the pain of patient.It can start
Self-service inflation afterwards, and using the cooperation of microprocessor and pressure sensor, intelligent decision aeration quantity avoids pressure is excessive from causing to suffer from
Person is uncomfortable or pressure is too small leads to no effect；Foot-operated and charge and discharge air cock, strong flexibility reduce the work of medical staff
Amount liberates medical staff's both hands, mitigates bed operation；The setting of U-type groove meets position demand when human blood collection, while can be sudden and violent
Reveal the blood sampling position of patient's ancon, convenient for blood sampling；Since air bag is scalable, it can be adapted for the sufferer of a variety of figures, use model
It encloses wide；The present apparatus uses integral structure, convenient using function, regular convenient for storing.
Detailed description of the invention
Fig. 1 is overall structure diagram of a kind of blood sampling from dynamic pressure arteries and veins device of the invention.
Fig. 2 is side schematic view of a kind of blood sampling from dynamic pressure arteries and veins device of the invention.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed
It is described as follows.
Incorporated by reference to referring to Figures 1 and 2, a kind of blood sampling of one embodiment of the invention is with from dynamic pressure arteries and veins device, including trapezoidal
Body 1, the body 1 include opposite upper surface 2 and lower surface 3, and respectively with the upper surface 2 and the lower surface 3
The inclined-plane 4 of intersection is equipped with micro air pump 5 and microprocessor 6, the microprocessor 6 and the micro air pump inside the body 1
5 are electrically connected.
The lower surface 3 is equipped with armlet 7 with 4 intersection of inclined-plane, and the inclined-plane 4 is equipped with the U-type groove 8 of indent, institute
Stating U-type groove 8 includes opposite first end 81 and second end 82, the smooth connection of inner wall of the first end 81 and the armlet 7, institute
State second end 82 connect with the upper surface 2 and junction be U-shaped；Being embedded in the armlet 7 may expand flexible air bag 9,
The air bag 9 is connect by appendix with the micro air pump 5；The top of the inner wall of the air bag 9 is equipped with pressure sensor 10,
The pressure sensor 10 is electrically connected with the microprocessor 6.The outer surface of air bag 9 is equipped with nonpolluting coating, improves air bag 9
Antifouling capacity.
The bottom end of the upper surface 2 is from left to right successively arranged foot-operated connector 11, charge and discharge air cock 12 and master switch
13, the master switch 13 is electrically connected with the microprocessor 6, and the foot-operated connector 11 is in parallel with the charge and discharge air cock 12
It is electrically connected after connection with the microprocessor 6；The foot-operated connector 11 is removably circumscribed with foot-operated 14.
Wherein, micro air pump 5 is to inflatable and deflatable into air bag 9；Microprocessor 6 is to control opening for micro air pump 5
It opens, inflate, deflate and closes；6 internal preset of microprocessor has pressure value when meeting blood sampling condition, in pressure sensor 10
When the pressure value detected reaches preset value, microprocessor 6 controls micro air pump 5 and stops inflation, micro process after blood sampling
Device 6 controls micro air pump 5 and releases the gas in air bag 9.
In specific blood sampling, first foot-operated 14 are connected on foot-operated 14 connector 11, is then placed in ground simultaneously for foot-operated 14
Positioned at medical staff's foot side, power supply is connected, opens master switch 13, patient is exposed public to more than elbow joint 10 by upper limb to be taken a blood sample
Point or so place, then exposed upper limb insertion armlet 7 is placed in U-type groove 8, makes to be exposed on just to puncture blood collecting position
Side, steps on foot-operated 14 or clicks charge and discharge air cock 12, and control micro air pump 5 starts simultaneously after microprocessor 6 receives instruction
It is inflated into air bag 9, with being filled with for gas, air bag 9 starts expansion and compresses upper arm, stops inflation, doctor when the preset value is reached
Shield personnel start to take a blood sample, and after the completion of blood sampling, then step on foot-operated 14 or click charge and discharge air cock 12, and micro air pump 5 is by gas
Gas in capsule 9 is released, and 9 retracted for clearance of air bag sticks hemostatic adhesive bandage in sufferer blood sampling site, and sufferer takes upper limb out of armlet 7
Out, blood sampling is completed.The blood pressure needed when usual medical staff's blood sampling is 200mmHg or so and maximum is no more than 250mmHg, described
The pressure value for meeting blood sampling condition being arranged in microprocessor 6 is so that the blood pressure of patient reaches subject to the pressure of 200mmHg.
Preferably, the armlet 7 is tilted towards the direction of the U-type groove 8, and the armlet 7 deviates the angle of vertical direction
Degree R is 25-35 degree, and armlet 7 when meeting before human body seat, stretches out upper limb to lean forward prominent form on lower surface 3 on the table
When, the angle of upper arm and desktop, so that the comfort level of patient can be improved and convenient for blood sampling.
Preferably, the upper surface 2 is equipped with alarm speaker 15, and the alarm speaker 15 is located at the master switch 13
Top, the top of the alarm speaker 15 is equipped with warning lamp 16, and the alarm speaker 15 and the warning lamp 16 divide
It is not electrically connected with the microprocessor 6.Alarm speaker 15 makes a sound alarm when device breaks down, and warning lamp 16 exists
Flashing is when device breaks down to warn medical staff.Pressure maximum value and inflationtime maximum value are set in microprocessor 6,
Pressure maximum value is as pressure value when blood pressure reaches 250mmHg, if when the pressure value that pressure sensor 10 detects is more than
Micro air pump 5 is also being filled with gas into air bag 9 when Pressure maximum value, or the time inflated into air bag 9 when micro air pump 5
When more than inflationtime maximum value, control alarm speaker 15 makes a sound alarm, control police after microprocessor 6 receives signal
Show that lamp 16 issues light warning.
Preferably, the one side intersected respectively with the upper surface 2 and the inclined-plane 4 on the body 1 is equipped with power supply
Interface 17, the power interface 17 are electrically connected close to the master switch 13 and with the master switch 13, and power interface 17 is used for
External power supply is connected, to power to device.
Preferably, power supply being equipped in the master switch 13 and connecting indicator light, after master switch 13 is opened, power supply connects instruction
Lamp is lighted immediately, and display device is in energized state, is opened mouth power supply connection indicator light when master switch 13 and is not worked, then illustrates device
It is not powered or energization failure.
Preferably, described ride is equipped with the first work light 18 on the outside of 14 connectors 11, outside the charge and discharge air cock 12
Side is equipped with the second work light 19, first work light 18 and second work light 19 respectively with it is described
Microprocessor 6 is electrically connected.In blood collection procedure, if starting micro air pump 5 by way of jamming on foot-operated 14, then the first work
It is bright to make indicator light 18, foot-operated 14 work of display；If starting micro air pump 5, the second work light by charge and discharge air cock 12
19 is bright, and display charge and discharge air cock 12 works.
Preferably, the both ends of the U-type groove 8 are equipped with ultraviolet sterilizing lamp 20, the ultraviolet sterilizing lamp 20 with it is described
Master switch 13 is electrically connected.Since device is used through excessive people, especially medical center, number of users is numerous, utilizes purple at this time
Outside line sterilamp 20 can guarantee the clean hygiene of device effectively to device income sterilizing.
Preferably, the upper surface 2 is equipped with the display screen 21 to show real-time pressure and inflationtime, the display
Screen 21 is electrically connected with the microprocessor 6.The pressure that pressure sensor 10 detects can be observed in real time by display screen 21
Force value and the elapsed time that gas is filled with into air bag 9, when can be found for example that in time pressure value always and be zero or longer inflation
Between situations such as still there can be no pressure values, can more find failure problems early and make timely processing.
Preferably, the diameter of the first end 81 is greater than the diameter of the second end 82, meets human body trapezoidal profile, large arm
Preceding, forearm can limit immobilized patients arm, preferably convenient for blood sampling rear；The height of the first end 81 is greater than described the
The height at two ends 82 meets angle when human body forward extends out upper limb, can support patient's ancon, to keep blood sampling site sudden and violent
Dew, and have a certain degree with medical staff, convenient for blood sampling operation.
Preferably, the armlet 7 and 1 integrally connected of body, can improve the stability of structure.
From the above mentioned, a kind of blood sampling of the invention uniformly applies pressure using annular inflatable air bag with from dynamic pressure arteries and veins device
Power makes uniform force, and contact surface is big, is avoided that and causes to damage to skin, is not only convenient for blood drawing but also can mitigate the pain of patient.Energy
Self-service inflation after actuation, and using the cooperation of microprocessor and pressure sensor, intelligent decision aeration quantity avoids pressure excessive
Cause patient uncomfortable or pressure is too small leads to no effect；Foot-operated and charge and discharge air cock, strong flexibility reduce medical staff
Workload, liberate medical staff's both hands, mitigate bed operation；The setting of U-type groove meets position demand when human blood collection, together
When can expose the blood sampling position of patient's ancon, convenient for blood sampling；Since air bag is scalable, it can be adapted for the sufferer of a variety of figures,
Use scope is wide；The present apparatus uses integral structure, convenient using function, regular convenient for storing.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and
It is changed and retouched made by range, belongs to scope of patent protection of the invention.
Claims (10)
1. a kind of blood sampling is with from dynamic pressure arteries and veins device, it is characterised in that: including trapezoidal body, the body includes opposite upper table
Face and lower surface, and the inclined-plane intersected respectively with the upper surface and the lower surface, the internal body are equipped with miniature gas
Pump and microprocessor, the microprocessor and the micro air pump are electrically connected；
The lower surface and the inclined-plane intersection are equipped with armlet, and the inclined-plane is equipped with the U-type groove of indent, the U-type groove packet
Include opposite first end and second end, the smooth connection of inner wall of the first end and the armlet, the second end and it is described on
Surface connects and junction is U-shaped；Embedded with may expand flexible air bag in the armlet, the air bag passes through appendix and institute
State micro air pump connection；The top of the inner wall of the air bag is equipped with pressure sensor, the pressure sensor and the micro process
Device is electrically connected；
The bottom end of the upper surface is from left to right successively arranged foot-operated connector, charge and discharge air cock and master switch, described always to open
Close with the microprocessor be electrically connected, the foot-operated connector connect with the inflation/deflation switch in parallel after with the micro process
Device is electrically connected；The foot-operated connector is removably circumscribed with foot-operated.
2. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: the armlet is towards the U-type groove
Direction inclination, and the armlet deviates vertical direction 25-35 degree.
3. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: the upper surface is equipped with alarm loudspeaking
Device, the alarm speaker are located at the top of the master switch, and the top of the alarm speaker is equipped with warning lamp, the alarm
Loudspeaker and the warning lamp are electrically connected with the microprocessor respectively.
4. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: on the body respectively with the upper table
The one side of face and inclined-plane intersection is equipped with power interface, and the power interface is always opened close to the master switch and with described
It closes and is electrically connected.
5. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: be equipped with power supply in the master switch and connect
Indicator light.
6. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: be equipped with the on the outside of the foot-operated connector
One work light, is equipped with the second work light on the outside of the charge and discharge air cock, first work light and described
Second work light is electrically connected with the microprocessor respectively.
7. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: the both ends of the U-type groove are equipped with purple
Outside line sterilamp, the ultraviolet sterilizing lamp and the master switch are electrically connected.
8. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: the upper surface is equipped with to show
The display screen of real-time pressure and inflationtime, the display screen and the microprocessor are electrically connected.
9. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: the diameter of the first end is greater than described
The diameter of second end；The height of the first end is greater than the height of the second end.
10. blood sampling as described in claim 1 is with from dynamic pressure arteries and veins device, it is characterised in that: the armlet and body one
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223438.9A CN109875634A (en) | 2019-03-22 | 2019-03-22 | Automatic pulse pressing device for blood sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910223438.9A CN109875634A (en) | 2019-03-22 | 2019-03-22 | Automatic pulse pressing device for blood sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109875634A true CN109875634A (en) | 2019-06-14 |
Family
ID=66933765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910223438.9A Pending CN109875634A (en) | 2019-03-22 | 2019-03-22 | Automatic pulse pressing device for blood sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875634A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200226025Y1 (en) * | 2000-12-15 | 2001-06-01 | 정성수 | Auto blood pressure and torniquet |
| KR20140026890A (en) * | 2012-08-23 | 2014-03-06 | 연세대학교 산학협력단 | Blood-gathering apparatus |
| CN204951059U (en) * | 2015-07-20 | 2016-01-13 | 青岛大学附属医院 | Clinical blood sampling auxiliary fixture |
| US9750895B1 (en) * | 2014-08-29 | 2017-09-05 | Ziad A. Alsaifi | Venipuncture |
| CN108209943A (en) * | 2018-01-05 | 2018-06-29 | 陈新涛 | A kind of clinical laboratory's clinic emergency treatment device |
| CN209847286U (en) * | 2019-03-22 | 2019-12-27 | 江苏省人民医院（南京医科大学第一附属医院） | Automatic pulse pressing device for blood sampling |
-
2019
- 2019-03-22 CN CN201910223438.9A patent/CN109875634A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200226025Y1 (en) * | 2000-12-15 | 2001-06-01 | 정성수 | Auto blood pressure and torniquet |
| KR20140026890A (en) * | 2012-08-23 | 2014-03-06 | 연세대학교 산학협력단 | Blood-gathering apparatus |
| US9750895B1 (en) * | 2014-08-29 | 2017-09-05 | Ziad A. Alsaifi | Venipuncture |
| CN204951059U (en) * | 2015-07-20 | 2016-01-13 | 青岛大学附属医院 | Clinical blood sampling auxiliary fixture |
| CN108209943A (en) * | 2018-01-05 | 2018-06-29 | 陈新涛 | A kind of clinical laboratory's clinic emergency treatment device |
| CN209847286U (en) * | 2019-03-22 | 2019-12-27 | 江苏省人民医院（南京医科大学第一附属医院） | Automatic pulse pressing device for blood sampling |
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