CN210903041U - Blood sampling tourniquet - Google Patents
Blood sampling tourniquet Download PDFInfo
- Publication number
- CN210903041U CN210903041U CN201921412564.0U CN201921412564U CN210903041U CN 210903041 U CN210903041 U CN 210903041U CN 201921412564 U CN201921412564 U CN 201921412564U CN 210903041 U CN210903041 U CN 210903041U
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- blood sampling
- shell
- tourniquet
- fixed
- controller
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000008280 blood Substances 0.000 claims abstract description 11
- 210000004369 blood Anatomy 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 32
- 238000004804 winding Methods 0.000 claims description 14
- 230000036772 blood pressure Effects 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000009530 blood pressure measurement Methods 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model relates to a blood sampling tourniquet. The blood sampling tourniquet comprises a controller and a blood sampling tourniquet main body, wherein the blood sampling tourniquet main body comprises a fixed shell and a rotary shell, grooves are formed in the middle parts of the fixed shell and the rotary shell, and when the lower end of the rotary shell is contacted with the upper end of the fixed shell, the two groups of grooves form a through hole; air bags are arranged in the two groups of grooves, an inflating mechanism is arranged in the blood sampling and pulse pressing instrument main body, an air outlet of the inflating mechanism is connected with an inflating port of the air bags, and an input end of the inflating mechanism is electrically connected with an output end of the controller; the blood sampling and pulse pressing instrument can complete blood pressure measurement, pulse counting and blood drawing work at the same time, reduces the use field and reduces the workload of medical personnel.
Description
Technical Field
The utility model belongs to the technical field of the pressure arteries and veins appearance, concretely relates to blood sampling pressure arteries and veins appearance.
Background
Because modern people pay more and more attention to the health condition of the people, most people can perform one or two times of physical examinations in one year, and the links such as blood drawing, blood pressure measurement, pulse counting and the like can not be separated from the physical examinations; blood pressure measurement and pulse count also are a basic link of physical examination, also need medical personnel to guard on, and the flow is comparatively complicated, has wasted medical personnel's time promptly, also very big increase medical personnel's operating pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blood sampling and pulse pressing instrument with simple structure and reasonable design for solving the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a blood sampling tourniquet comprises a controller and a blood sampling tourniquet main body, wherein the blood sampling tourniquet main body comprises a fixed shell and a rotating shell, grooves are formed in the middle parts of the fixed shell and the rotating shell, and when the lower end of the rotating shell is in contact with the upper end of the fixed shell, two groups of grooves form a through hole;
air bags are arranged in the two groups of grooves, an inflating mechanism is arranged in the blood sampling and pulse pressing instrument main body, an air outlet of the inflating mechanism is connected with an inflating port of the air bags, and an input end of the inflating mechanism is electrically connected with an output end of the controller;
a blood pressure measuring sensor and a pulse counting sensor are arranged in the air bag, and the output ends of the blood pressure measuring sensor and the pulse counting sensor are electrically connected with the input end of the controller;
the utility model discloses a rotary machine, including fixed casing, rotary housing, rotary mechanism, rotation mechanism, drive mechanism, non-woven fabrics, fixed casing and rotary housing's inside all is provided with the pivot, the surface cover of pivot has the non-woven fabrics, the both ends of non-woven fabrics are connected with two pivots respectively, and one of them is a set of the pivot is connected with slewing mechanism, slewing mechanism drive pivot is rotated, slewing mechanism's input and the output electric connection of controller, rotary housing's one end and fixed casing's one end are provided with the rotation axis, the non-woven fabrics runs through rotary housing's the other end and the other end of fixed casing, the rotation axis is connected with actuating mechanism, actuating mechanism.
As the utility model discloses a further optimization scheme, the mechanism of aerifing includes gas holder and pump, the end of giving vent to anger of pump is connected with the air inlet of gas holder, the gas outlet of gas holder is connected with the air inlet of gasbag.
As the utility model discloses a further optimization scheme, actuating mechanism includes direct current gear motor, direct current gear motor's output shaft fixedly connected with bevel gear, the fixed surface of rotation axis is connected with the rack, the bevel gear meshes with the rack mutually.
As a further optimization scheme of the utility model, slewing mechanism includes step motor, step motor's output shaft with the equal fixedly connected with hold-in range band pulley of surface of pivot, it is two sets of be provided with the hold-in range between the hold-in range band pulley.
As the utility model discloses a further optimization scheme is two sets of the equal fixedly connected with number of turns sensor of one end surface of pivot, the output of number of turns sensor and the input electric connection of controller.
As the utility model discloses a further optimization scheme, pivot in the fixed casing is the rolling axle, the non-woven fabrics that the rolling axle surface was wrapped up in and is covered is the non-woven fabrics rolling end, the surface of fixed casing can be dismantled and be connected with the rolling lid.
As the utility model discloses a further optimization scheme, the up end of fixed casing is provided with the electromagnetic lock, the lower extreme surface of rotating housing is provided with the hasp, the hasp is fixed with the electromagnetic lock cooperation, the input of electromagnetic lock and the output electric connection of controller.
As a further optimization scheme of the utility model, one side external surface fixed connection of fixed casing has the base, the fixed surface of base is connected with the hand pillow of drawing blood.
The beneficial effects of the utility model reside in that: the utility model discloses be provided with rotatory casing and fixed casing, utilize the person of being examined to press the non-woven fabrics in the recess, again with rotatory casing block in fixed casing surface, aerify to the gasbag in the recess, utilize its inside blood pressure and pulse count sensor to realize blood pressure measurement and the pulse count to the person of being examined, thereby exert pressure for the vein with the gasbag pressurization and make it obviously expose, the work of drawing blood of being convenient for, the cross infection that many people used same pressure pulse area to cause has also been avoided in the joining of non-woven fabrics, will draw blood, blood pressure measurement and pulse count are in the same place, realize full process automation, medical personnel's the amount of labour has been reduced, it is significant to each physical examination and medical institution, adopt the mode that the non-woven fabrics was updated automatically to keep apart, guarantee one and suffer from a cloth, thereby stop skin.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of fig. 1 of the present invention;
fig. 3 is a schematic side view of fig. 1 of the present invention;
fig. 4 is a schematic cross-sectional view a-a of fig. 3 according to the present invention;
fig. 5 is a schematic structural view of another view angle of the present invention;
fig. 6 is a schematic view of the open structure of the rotating housing with the base removed according to the present invention;
fig. 7 is a schematic structural view of the present invention after the rotating housing is closed and locked after the base is removed.
In the figure: 1. a rotating housing; 2. non-woven fabrics; 3. an air bag; 4. a stationary housing; 5. an electromagnetic lock; 6. a guide roller; 7. a base; 8. a non-woven fabric winding end; 9. a winding shaft; 10. a synchronous belt; 11. a stepping motor; 12. a synchronous belt pulley; 13. a gas storage tank; 14. an inflator pump; 15. a bevel gear; 16. a gear rack; 17. a DC gear motor; 18. an electromagnetic valve; 19. a blood drawing hand pillow; 20. a rotating shaft; 21. a winding cover; 22. and (5) locking.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-7, a blood sampling tourniquet comprises a controller and a blood sampling tourniquet main body, wherein the blood sampling tourniquet main body comprises a fixed shell 4 and a rotary shell 1, grooves are arranged in the middle of the fixed shell 4 and the rotary shell 1, and when the lower end of the rotary shell 1 contacts with the upper end of the fixed shell 4, two groups of grooves form a through hole; air bags 3 are arranged in the two groups of grooves, an inflating mechanism is arranged in the blood sampling and pulse pressing instrument main body, an air outlet of the inflating mechanism is connected with an inflating port of the air bag 3, and an input end of the inflating mechanism is electrically connected with an output end of the controller; a blood pressure measuring sensor and a pulse counting sensor are arranged in the air bag 3, and the output ends of the blood pressure measuring sensor and the pulse counting sensor are electrically connected with the input end of the controller; fixed casing 4 all is provided with pivot 20 with the inside of rotatory casing 1, the surface cover of pivot 20 has non-woven fabrics 2, the both ends of non-woven fabrics 2 are connected with two pivot 20 respectively, and one of them is a set of pivot 20 is connected with slewing mechanism, slewing mechanism drive pivot 20 rotates, slewing mechanism's input and the output electric connection of controller, the one end of rotatory casing 1 and the one end of fixed casing 4 are provided with the rotation axis, non-woven fabrics 2 runs through the other end of rotatory casing 1 and the other end of fixed casing 4, the rotation axis is connected with actuating mechanism, actuating mechanism drive rotation axis rotates, actuating mechanism's input and the output electric connection of controller.
The inflation mechanism comprises an air storage tank 13 and an inflator pump 14, the air outlet end of the inflator pump 14 is connected with the air inlet of the air storage tank 13, the air outlet of the air storage tank 13 is connected with the air inlet of the air bag 3, an electromagnetic valve 18 is arranged between the air outlet end of the inflator pump 14 and the air inlet of the air storage tank 13 and used for controlling the air inlet of the air bag 3 by the inflator pump 14, and the air storage tank 13 is used for filling the air bag 3 more quickly when the inflator pump 14 inflates the air bag 3;
in this embodiment, the driving mechanism includes a dc speed-reducing motor 17, a bevel gear 15 is fixedly connected to an output shaft of the dc speed-reducing motor 17, a rack 16 is fixedly connected to an outer surface of the rotating shaft, the bevel gear 15 is engaged with the rack 16, as shown in fig. 4, the dc speed-reducing motor 17 is used to control the rotation of the bevel gear 15, so as to control the rotation of the rotating housing 1 by means of the rack 16, and the driving mechanism may also adopt other angle control mechanisms to realize the relative rotation of the rotating housing 1;
the rotating mechanism comprises a stepping motor 11, synchronous belt pulleys 12 are fixedly connected to the output shaft of the stepping motor 11 and the outer surface of the rotating shaft 20, a synchronous belt 10 is arranged between the two groups of synchronous belt pulleys 12, the synchronous belt pulleys 12 are driven by the stepping motor 11 to realize the rotation of the winding shaft 9, the polluted non-woven fabric 2 is contracted and stored, the stepping motor with a self-locking function can be selected to prevent the stored non-woven fabric 2 from being drawn out, and the size and the type can be selected automatically according to the size of a die of the rotating shell 1;
the outer surfaces of one ends of the two groups of rotating shafts 20 are fixedly connected with turn sensors, the output ends of the turn sensors are electrically connected with the input end of a controller, the turn sensors can be any turn sensors such as photoelectric encoders and the like and are used for recording the number of turns of the rotating shafts 20 in the rotating shell 1 when the non-woven fabric 2 is used, and after the non-woven fabric 2 is used, the controller controls the stepping motor 11 to drive the winding shaft to rotate for corresponding turns (not necessarily for the same number of turns) so as to shrink and contain the polluted non-woven fabric 2;
the rotating shaft 20 in the fixed shell 4 is a winding shaft 9, the non-woven fabric 2 wrapped on the surface of the winding shaft 9 is a non-woven fabric winding end 8, the outer surface of the fixed shell 4 is detachably connected with a winding cover 21, a guide roller 6 is arranged in the fixed shell 4, and the non-woven fabric 2 is guided by the guide roller 6 to wrap on the surface of the winding shaft 9;
an electromagnetic lock 5 is arranged on the upper end face of the fixed shell 4, a lock catch 22 is arranged on the outer surface of the lower end of the rotating shell 1, the lock catch 22 is matched and fixed with the electromagnetic lock, and the input end of the electromagnetic lock 5 is electrically connected with the output end of the controller;
the outer surface of one side of the fixed shell 4 is fixedly connected with a base 7, and the surface of the base 7 is fixedly connected with a blood drawing hand pillow 19;
when the blood sampling and pulse pressing instrument is used, as shown in figure 1 or figure 6, at the moment, the rotary shell 1 is in an open type, the arm of a patient is pressed from the opening end to enter the non-woven fabric 2 to be placed in the groove, the rotating shaft 20 in the rotary shell 1 rotates to discharge the non-woven fabric 2 with corresponding length, at the moment, the non-woven fabric 2 is separated between the arm and the air bag 3 to prevent the air bag 3 from being polluted, the controller controls the direct-current speed reducing motor 17 to work, the rotary shell 1 is slowly closed to enable the opening end of the rotary shell 1 to be closed as shown in figure 7, at the moment, the lock catch 22 is buckled in the electromagnetic lock 5, the electromagnetic lock 5 is locked, the rotary shell 1 and the fixed shell 4 are relatively fixed, at the moment, the hand of the patient is placed on the surface of a blood drawing hand pillow 19, a worker can draw blood for the patient, the electromagnetic valve 18 is opened by the controller, air is ventilated into the air bag, measure patient's blood pressure and pulse condition, draw blood and measure the back that finishes, electromagnetic lock 5 opens, and direct current gear motor 17 antiport slowly opens swivel housing 1, and the patient can take the arm out this moment, and step motor work drives rolling axle 9 through hold-in range 10 and deflector roll 6 effect and rotates, will with the 2 rolling of non-woven fabrics of patient's arm contact, and whole device is comparatively ingenious.
It should be noted that, common blood pressure measuring sensors are generally disposed in the air bag 3, so that, without being described in detail herein, the pulse counting sensor can be fixed on the surface layer of the air bag 3, and can be fully contacted with the arm of the patient after the air bag 3 is inflated, so as to effectively measure the pulse condition of the patient; for the controller, it can be set up in the fixed body 4, can also connect the use externally, its essence is the use of regulating and controlling every electrical machinery and accepting the signal of the sensor, can choose the control system of the one-chip computer in this embodiment, output the signal of the blood pressure measuring transducer and pulse counting sensor to the backstage computer, or connect display screen and control panel externally, output the data information to the display screen to display, utilize the control button of the control panel to control; however, in the most basic mode of use of the present application, the steps in the above description are completed by activating the device.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. The blood sampling tourniquet is characterized by comprising a controller and a blood sampling tourniquet main body, wherein the blood sampling tourniquet main body comprises a fixed shell and a rotary shell, grooves are formed in the middle parts of the fixed shell and the rotary shell, and when the lower end of the rotary shell is in contact with the upper end of the fixed shell, two groups of grooves form a through hole;
air bags are arranged in the two groups of grooves, an inflating mechanism is arranged in the blood sampling and pulse pressing instrument main body, an air outlet of the inflating mechanism is connected with an inflating port of the air bags, and an input end of the inflating mechanism is electrically connected with an output end of the controller;
a blood pressure measuring sensor and a pulse counting sensor are arranged in the air bag, and the output ends of the blood pressure measuring sensor and the pulse counting sensor are electrically connected with the input end of the controller;
the utility model discloses a rotary machine, including fixed casing, rotary housing, rotary mechanism, rotation mechanism, drive mechanism, non-woven fabrics, fixed casing and rotary housing's inside all is provided with the pivot, the surface cover of pivot has the non-woven fabrics, the both ends of non-woven fabrics are connected with two pivots respectively, and one of them is a set of the pivot is connected with slewing mechanism, slewing mechanism drive pivot is rotated, slewing mechanism's input and the output electric connection of controller, rotary housing's one end and fixed casing's one end are provided with the rotation axis, the non-woven fabrics runs through rotary housing's the other end and the other end of fixed casing, the rotation axis is connected with actuating mechanism, actuating mechanism.
2. The blood sampling tourniquet according to claim 1, wherein: the inflation mechanism comprises a gas storage tank and an inflator pump, the gas outlet end of the inflator pump is connected with the gas inlet of the gas storage tank, and the gas outlet of the gas storage tank is connected with the gas inlet of the gas bag.
3. The blood sampling tourniquet according to claim 1, wherein: the driving mechanism comprises a direct-current speed reduction motor, an output shaft of the direct-current speed reduction motor is fixedly connected with a bevel gear, the outer surface of the rotating shaft is fixedly connected with a gear rack, and the bevel gear is meshed with the gear rack.
4. The blood sampling tourniquet according to claim 1, wherein: the rotating mechanism comprises a stepping motor, an output shaft of the stepping motor and the outer surface of the rotating shaft are fixedly connected with synchronous belt pulleys, and a synchronous belt is arranged between the two synchronous belt pulleys.
5. The blood sampling tourniquet according to claim 4, wherein: and the outer surface of one end of the rotating shaft is fixedly connected with a turn number sensor, and the output end of the turn number sensor is electrically connected with the input end of the controller.
6. The blood sampling tourniquet according to claim 5, wherein: the rotating shaft in the fixed shell is a winding shaft, the non-woven fabric wrapped on the surface of the winding shaft is a non-woven fabric winding end, and a winding cover is detachably connected to the outer surface of the fixed shell.
7. The blood sampling tourniquet according to claim 1, wherein: the upper end face of the fixed shell is provided with an electromagnetic lock, the outer surface of the lower end of the rotating shell is provided with a lock catch, the lock catch is matched and fixed with the electromagnetic lock, and the input end of the electromagnetic lock is electrically connected with the output end of the controller.
8. The blood sampling tourniquet according to claim 1, wherein: the outer fixed surface of one side of fixed casing is connected with the base, the fixed surface of base is connected with the hand pillow of drawing blood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412564.0U CN210903041U (en) | 2019-08-28 | 2019-08-28 | Blood sampling tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412564.0U CN210903041U (en) | 2019-08-28 | 2019-08-28 | Blood sampling tourniquet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210903041U true CN210903041U (en) | 2020-07-03 |
Family
ID=71341913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921412564.0U Withdrawn - After Issue CN210903041U (en) | 2019-08-28 | 2019-08-28 | Blood sampling tourniquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210903041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403616A (en) * | 2019-08-28 | 2019-11-05 | 久洪健康科技(上海)有限公司 | A kind of blood sampling tourniquet |
| CN112535511A (en) * | 2020-11-19 | 2021-03-23 | 南华大学附属南华医院 | Belt formula is pressed arteries and veins device |
-
2019
- 2019-08-28 CN CN201921412564.0U patent/CN210903041U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403616A (en) * | 2019-08-28 | 2019-11-05 | 久洪健康科技(上海)有限公司 | A kind of blood sampling tourniquet |
| CN110403616B (en) * | 2019-08-28 | 2024-05-24 | 久洪健康科技(上海)有限公司 | Blood sampling pulse pressing instrument |
| CN112535511A (en) * | 2020-11-19 | 2021-03-23 | 南华大学附属南华医院 | Belt formula is pressed arteries and veins device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200703 Effective date of abandoning: 20240524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200703 Effective date of abandoning: 20240524 |