CN209847286U - Automatic pulse pressing device for blood sampling - Google Patents
Automatic pulse pressing device for blood sampling Download PDFInfo
- Publication number
- CN209847286U CN209847286U CN201920372947.3U CN201920372947U CN209847286U CN 209847286 U CN209847286 U CN 209847286U CN 201920372947 U CN201920372947 U CN 201920372947U CN 209847286 U CN209847286 U CN 209847286U
- Authority
- CN
- China
- Prior art keywords
- microprocessor
- electrically connected
- switch
- blood collection
- main switch
- 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
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model 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 inside 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 utility model relates to a medical equipment technical field is used in the blood sampling, especially relates to an automatic pressure arteries and veins device is used in blood sampling.
Background
In medical work, when an upper limb collects and draws blood, medical staff usually stops venous blood backflow by using an elastic pulse pressing belt above the elbow joint of the upper limb of a patient in a knotting mode, so that the elbow blood vessel is full and the blood is convenient to draw. The existing tourniquet is generally made of a common elastic silicone tube, and the local organism tissues at the knotted part are subjected to high pressure because the diameter of the silicone tube is small, so that a patient can feel pain and even the skin is damaged. In addition, the pressure intensity is difficult to control in the knotting process of the existing tourniquet, so that insufficient pressure is easily caused, blood vessels at a blood sampling part are not full, and the knotting and loosening operation of the tourniquet needs to be repeated. Meanwhile, medical staff need to operate the vein pressing tube with hands to tie a knot, and the vein pressing belt is loosened after blood collection is finished, so that the whole process is complicated, the working strength is high, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an automatic pressure arteries and veins device is used in blood sampling can the equilibrium exert pressure, and pressure is sufficient, can also liberate medical personnel's both hands simultaneously, alleviates clinical work volume, improves blood sampling efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blood sampling is with automatic pressure arteries and veins device, includes trapezoidal organism, the organism include relative upper surface and lower surface, and respectively with the upper surface with the crossing inclined plane of lower surface, inside miniature air pump and the microprocessor of being equipped with of organism, microprocessor with miniature air pump electric connection.
An arm ring is arranged at the intersection of the lower surface and the inclined plane, and an inwards concave U-shaped groove is formed in the inclined plane; an inflatable and telescopic air bag is embedded in the arm ring and is connected with the miniature air pump through an air delivery pipe; and a pressure sensor is arranged at the top end of the inner wall of the air bag and is electrically connected with the microprocessor.
A pedal connecting port, a charging and discharging switch and a main switch are sequentially arranged at the bottom end of the upper surface from left to right, the main switch is electrically connected with the microprocessor, and the pedal connecting port is electrically connected with the microprocessor after being connected with the charging and discharging switch in parallel; the pedal connecting port is detachably externally connected with a pedal.
Preferably, the arm ring inclines towards the direction of the U-shaped groove, and the arm ring deviates from the vertical direction by 25-35 degrees.
Preferably, be equipped with warning speaker on the upper surface, warning speaker is located master switch's top, warning speaker's top is equipped with the warning light, warning speaker and the warning light respectively with microprocessor electric connection.
Preferably, a power interface is arranged on one surface of the machine body, which is intersected with the upper surface and the inclined surface, and the power interface is close to the main switch and electrically connected with the main switch.
Preferably, a power-on indicator lamp is arranged in the main switch.
Preferably, a first work indicator lamp is arranged on the outer side of the pedal connecting port, a second work indicator lamp is arranged on the outer side of the inflation and deflation switch, and the first work indicator lamp and the second work indicator lamp are respectively and electrically connected with the microprocessor.
Preferably, both ends of the U-shaped groove are provided with ultraviolet sterilizing lamps, and the ultraviolet sterilizing lamps are electrically connected with the main switch.
Preferably, be equipped with the display screen that is used for showing real-time pressure and inflation time on the upper surface, the display screen with microprocessor electric connection.
Preferably, the arm ring is integrally connected with the body.
Compared with the prior art, the beneficial effects of the utility model are that: the annular inflatable air bag is utilized to uniformly apply pressure, so that the stress is uniform, the contact surface is large, the skin can be prevented from being damaged, the blood can be conveniently drawn, and the pain of a patient can be relieved. The automatic air inflation device can automatically inflate after being started, and intelligently judges the inflation quantity by utilizing the cooperation of the microprocessor and the pressure sensor, so that the discomfort of a patient caused by overlarge pressure is avoided, or no effect is caused by overlarge pressure; the pedal and the inflation and deflation switch have strong flexibility, reduce the workload of medical personnel, liberate the two hands of the medical personnel and lighten the operation of the bed; the arrangement of the U-shaped groove meets the body position requirement of a human body during blood sampling, and simultaneously can expose the blood sampling position of the elbow of a patient, thereby facilitating blood sampling; the air bag is telescopic, so that the inflatable air bag can be suitable for patients with various body types and is wide in application range; this device adopts the integral structure, and the service function is convenient, is convenient for accomodate regularly.
Drawings
Fig. 1 is a schematic view of the overall structure of an automatic tourniquet device for blood collection of the present invention.
Fig. 2 is a schematic side view of the automatic tourniquet device for blood collection of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 and 2 in combination, an embodiment of the present invention provides an automatic tourniquet apparatus for blood collection, including a trapezoidal machine body 1, where the machine body 1 includes an upper surface 2 and a lower surface 3 which are opposite to each other, and an inclined plane 4 which intersects with the upper surface 2 and the lower surface 3, a micro air pump 5 and a microprocessor 6 are disposed inside the machine body 1, and the microprocessor 6 is electrically connected to the micro air pump 5.
An arm ring 7 is arranged at the intersection of the lower surface 3 and the inclined surface 4, an inwards concave U-shaped groove 8 is arranged on the inclined surface 4, the U-shaped groove 8 comprises a first end 81 and a second end 82 which are opposite, the first end 81 is smoothly connected with the inner wall of the arm ring 7, and the second end 82 is connected with the upper surface 2 and the joint is U-shaped; an expandable and telescopic air bag 9 is embedded in the arm ring 7, and the air bag 9 is connected with the micro air pump 5 through an air delivery pipe; the top end of the inner wall of the air bag 9 is provided with a pressure sensor 10, and the pressure sensor 10 is electrically connected with the microprocessor 6. The outer surface of the air bag 9 is provided with an antifouling coating, so that the antifouling capacity of the air bag 9 is improved.
A pedal connecting port 11, a charge and discharge switch 12 and a main switch 13 are sequentially arranged at the bottom end of the upper surface 2 from left to right, the main switch 13 is electrically connected with the microprocessor 6, and the pedal connecting port 11 is electrically connected with the microprocessor 6 after being connected with the charge and discharge switch 12 in parallel; the pedal connector 11 is detachably connected with a pedal 14 externally.
Wherein, the micro air pump 5 is used for inflating and deflating the air bag 9; the microprocessor 6 is used for controlling the opening, the inflation, the deflation and the closing of the micro air pump 5; the pressure value meeting the blood sampling condition is preset in the microprocessor 6, when the pressure value detected by the pressure sensor 10 reaches the preset value, the microprocessor 6 controls the micro air pump 5 to stop inflating, and after the blood sampling is finished, the microprocessor 6 controls the micro air pump 5 to discharge the gas in the air bag 9.
When in specific blood collection, firstly the pedal 14 is connected to the connecting port 11 of the pedal 14, then the pedal 14 is placed on the ground and positioned at the foot of a medical worker, a power supply is connected, the main switch 13 is turned on, a patient exposes the upper limb to be collected to the position about 10 cm above the elbow joint, then the exposed upper limb is inserted into the arm ring 7 and placed in the U-shaped groove 8, the blood collection part to be punctured is exposed right above, the pedal 14 is stepped or the inflation and deflation switch 12 is pressed, the microprocessor 6 receives an instruction and controls the micro air pump 5 to start and inflate the air bag 9, the air bag 9 starts to expand and press the upper arm along with the inflation of the air, when the preset value is reached, the inflation is stopped, the medical worker starts to collect blood, the blood is collected, the pedal 14 is stepped or the inflation and deflation switch 12 is pressed, the air in the air bag 9 is discharged by the micro air pump 5, the air bag 9, the patient takes out the upper limb from the arm ring 7 to finish blood sampling. Generally, the blood pressure required by medical staff during blood collection is about 200mmHg and maximally does not exceed 250mmHg, and the pressure value which is set in the microprocessor 6 and meets blood collection conditions is subject to the pressure which enables the blood pressure of a patient to reach 200 mmHg.
Preferably, the arm ring 7 inclines towards the direction of the U-shaped groove 8, the angle R of the arm ring 7 deviating from the vertical direction is 25-35 degrees, and the arm ring 7 is arranged on the lower surface 3 in a forward inclining mode, so that the angle between the upper arm and the table top is met when the upper arm extends out of the table top before the sitting position of a human body, the comfort level of a patient can be improved, and blood sampling can be facilitated.
Preferably, be equipped with warning speaker 15 on upper surface 2, warning speaker 15 is located master switch 13's top, warning speaker 15's top is equipped with warning light 16, warning speaker 15 and warning light 16 respectively with microprocessor 6 electric connection. The alarm speaker 15 sounds an alarm when the device is out of order, and the warning lamp 16 blinks to warn medical staff when the device is out of order. The microprocessor 6 sets a maximum pressure value and a maximum inflation time value, wherein the maximum pressure value is a pressure value when the blood pressure reaches 250mmHg, if the pressure value detected by the pressure sensor 10 exceeds the maximum pressure value, the micro air pump 5 still fills air into the air bag 9, or if the time for the micro air pump 5 to fill air into the air bag 9 exceeds the maximum inflation time value, the microprocessor 6 receives a signal and controls the alarm loudspeaker 15 to give out sound alarm, and the alarm lamp 16 to give out light alarm.
Preferably, a power interface 17 is disposed on a surface of the machine body 1 intersecting the upper surface 2 and the inclined surface 4, the power interface 17 is close to the main switch 13 and electrically connected to the main switch 13, and the power interface 17 is used for connecting an external power source to supply power to the device.
Preferably, a power-on indicator lamp is arranged in the main switch 13, when the main switch 13 is turned on, the power-on indicator lamp is immediately turned on, the display device is in a power-on state, and when the main switch 13 is turned on, the power-on indicator lamp is not turned on, which indicates that the device is not powered on or has a power-on fault.
Preferably, a first working indicator lamp 18 is arranged on the outer side of the connection port 11 of the pedal 14, a second working indicator lamp 19 is arranged on the outer side of the inflation and deflation switch 12, and the first working indicator lamp 18 and the second working indicator lamp 19 are respectively and electrically connected with the microprocessor 6. In the blood sampling process, if the micro air pump 5 is started by pressing the pedal 14, the first working indicator lamp 18 is on to display the operation of the pedal 14; when the micro air pump 5 is started by the charge/discharge switch 12, the second operation indicator lamp 19 is turned on to indicate the operation of the charge/discharge switch 12.
Preferably, both ends of the U-shaped groove 8 are provided with ultraviolet sterilizing lamps 20, and the ultraviolet sterilizing lamps 20 are electrically connected with the main switch 13. Because the device is used by many people, especially the physical examination center, and the number of people is numerous, utilize ultraviolet germicidal lamp 20 this moment, can effectually carry out the disinfection of disinfecting to the device, guarantee the clean health of device.
Preferably, a display screen 21 for displaying real-time pressure and inflation time is arranged on the upper surface 2, and the display screen 21 is electrically connected with the microprocessor 6. The pressure value detected by the pressure sensor 10 and the duration time of filling gas into the air bag 9 can be observed in real time through the display screen 21, the conditions that the pressure value is always zero or the pressure value cannot be generated after long-time inflation can be found in time, and the fault problem can be found as early as possible and can be processed in time.
Preferably, the diameter of the first end 81 is larger than that of the second end 82, so that the diameter conforms to the trapezoidal outline of a human body, the large arm is in front, the small arm is behind, the arm of a patient can be better limited and fixed, and blood collection is facilitated; the height of the first end 81 is larger than that of the second end 82, the angle of the human body when extending out of the upper limb forwards is met, the elbow of the patient can be supported, the blood sampling part is exposed, and a certain angle is formed between the blood sampling part and medical staff, so that the blood sampling operation is facilitated.
Preferably, the arm ring 7 is integrally connected with the body 1, so that the structural stability can be improved.
From top to the utility model discloses a blood sampling is with automatic pressure arteries and veins device utilizes the annular air bag of aerifing, evenly exerts pressure, makes the atress even, and the contact surface is big, can avoid causing the damage to skin, and the bloodletting of both being convenient for can alleviate patient's misery again. The automatic air inflation device can automatically inflate after being started, and intelligently judges the inflation quantity by utilizing the cooperation of the microprocessor and the pressure sensor, so that the discomfort of a patient caused by overlarge pressure is avoided, or no effect is caused by overlarge pressure; the pedal and the inflation and deflation switch have strong flexibility, reduce the workload of medical personnel, liberate the two hands of the medical personnel and lighten the operation of the bed; the arrangement of the U-shaped groove meets the body position requirement of a human body during blood sampling, and simultaneously can expose the blood sampling position of the elbow of a patient, thereby facilitating blood sampling; the air bag is telescopic, so that the inflatable air bag can be suitable for patients with various body types and is wide in application range; this device adopts the integral structure, and the service function is convenient, is convenient for accomodate regularly.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (9)
1. The utility model provides a blood sampling is with automatic pressure arteries and veins device which characterized in that: the air pump type air pump is characterized by comprising a trapezoidal machine body, wherein the machine body comprises an upper surface and a lower surface which are opposite to each other, and inclined planes which are respectively intersected with the upper surface and the lower surface;
an arm ring is arranged at the intersection of the lower surface and the inclined plane, and an inwards concave U-shaped groove is formed in the inclined plane; an inflatable and telescopic air bag is embedded in the arm ring and is connected with the miniature air pump through an air delivery 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;
a pedal connecting port, a charging and discharging switch and a main switch are sequentially arranged at the bottom end of the upper surface from left to right, the main switch is electrically connected with the microprocessor, and the pedal connecting port is electrically connected with the microprocessor after being connected with the charging and discharging switch in parallel; the pedal connecting port is detachably externally connected with a pedal.
2. The automatic tourniquet device for blood collection according to claim 1, wherein: the arm ring inclines towards the direction of the U-shaped groove, and the arm ring deviates from the vertical direction by 25-35 degrees.
3. The automatic tourniquet device for blood collection according to claim 1, wherein: be equipped with warning speaker on the upper surface, warning speaker is located master switch's top, warning speaker's top is equipped with the warning light, warning speaker and the warning light respectively with microprocessor electric connection.
4. The automatic tourniquet device for blood collection according to claim 1, wherein: and a power interface is arranged on one surface of the machine body, which is intersected with the upper surface and the inclined surface respectively, and is close to the main switch and electrically connected with the main switch.
5. The automatic tourniquet device for blood collection according to claim 1, wherein: and a power supply switch-on indicator lamp is arranged in the main switch.
6. The automatic tourniquet device for blood collection according to claim 1, wherein: the pedal connector outside is equipped with first work pilot lamp, fill the gassing switch outside and be equipped with second work pilot lamp, first work pilot lamp and second work pilot lamp respectively with microprocessor electric connection.
7. The automatic tourniquet device for blood collection according to claim 1, wherein: and the two ends of the U-shaped groove are respectively provided with an ultraviolet sterilizing lamp, and the ultraviolet sterilizing lamps are electrically connected with the main switch.
8. The automatic tourniquet device for blood collection according to claim 1, wherein: the upper surface is equipped with the display screen that is used for showing real-time pressure and inflation time, the display screen with microprocessor electric connection.
9. The automatic tourniquet device for blood collection according to claim 1, wherein: the arm ring is connected with the machine body in an integrated manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372947.3U CN209847286U (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 |
|---|---|---|---|
| CN201920372947.3U CN209847286U (en) | 2019-03-22 | 2019-03-22 | Automatic pulse pressing device for blood sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209847286U true CN209847286U (en) | 2019-12-27 |
Family
ID=68934532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920372947.3U Expired - Fee Related CN209847286U (en) | 2019-03-22 | 2019-03-22 | Automatic pulse pressing device for blood sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209847286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875634A (en) * | 2019-03-22 | 2019-06-14 | 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 CN201920372947.3U patent/CN209847286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875634A (en) * | 2019-03-22 | 2019-06-14 | 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4344109B2 (en) | Colostomy pump device | |
| US3822703A (en) | Breast pump | |
| US11147905B2 (en) | Breast pump | |
| CN108653851B (en) | Paediatrician is with paediatrics negative pressure gastric lavage device | |
| CN209847286U (en) | Automatic pulse pressing device for blood sampling | |
| CN104490483A (en) | Self-help oral cavity saliva aspirating and separating device | |
| CN210963294U (en) | Orthopedic wound cleaning and sterilizing device | |
| CN213098905U (en) | Clinical sick bed of using of kidney internal medicine | |
| CN213217405U (en) | Electronic tourniquet with disinfection function | |
| CN108421110A (en) | A kind of paediatrics negative pressure gastric lavage device | |
| CN201179236Y (en) | Perfusion tube for full-automatic portable enema device | |
| CN208552801U (en) | A kind of shedding alarm drainage tube | |
| CN110742695A (en) | Visual minimally invasive diagnosis and treatment trolley | |
| CN216497335U (en) | Valsalva action auxiliary device | |
| CN213821331U (en) | Bronchoscope interventional therapy device for respiratory department | |
| CN206183414U (en) | Special drainage ware of department of stomatology | |
| CN211835563U (en) | Traditional chinese medical science nursing is recovered with pulling out a jar device | |
| CN211096458U (en) | A liquid pressure relief device for surgery | |
| CN109875634A (en) | Automatic pulse pressing device for blood sampling | |
| CN210144839U (en) | Intestinal loop type stoma support and stoma bag using same | |
| CN112603425A (en) | Handle type anorectal anastomat | |
| CN213993809U (en) | Oral care assists cleaner | |
| CN213030766U (en) | Novel tourniquet is used in autoinflation first aid | |
| CN215651828U (en) | Breast corrector | |
| CN207220971U (en) | Nurse bedpan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |