CN213371999U - Be used for blood sampling arm hemostasis device - Google Patents
Be used for blood sampling arm hemostasis device Download PDFInfo
- Publication number
- CN213371999U CN213371999U CN202021820580.6U CN202021820580U CN213371999U CN 213371999 U CN213371999 U CN 213371999U CN 202021820580 U CN202021820580 U CN 202021820580U CN 213371999 U CN213371999 U CN 213371999U
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- CN
- China
- Prior art keywords
- arm
- fixed
- venous blood
- blood collection
- screw rod
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- 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
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- 238000010241 blood sampling Methods 0.000 title claims abstract description 21
- 230000023597 hemostasis Effects 0.000 title claims description 9
- 239000008280 blood Substances 0.000 claims abstract description 22
- 210000004369 blood Anatomy 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002874 hemostatic agent Substances 0.000 claims 8
- 230000002439 hemostatic effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000003462 vein Anatomy 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides an arm hemostatic device for venous blood sampling, wherein the lower end of a bracket is hinged with a base; the limiting seat is provided with a through hole extending along the left-right direction in a penetrating way and is fixedly connected with the upper end of the bracket; the fixed end of the binding belt is fixed at the bottom of the limiting seat, a first groove is fixedly formed in the bottom of the fixed end, a photoelectric sensor is fixed in the first groove, the movable end of the binding belt penetrates through the through hole, and a plurality of strip-shaped grooves are formed in the outer side wall of the binding belt; the screw rod extends along the left-right direction and is positioned in the through hole; the driving motor is fixed in the support upper end, and driving motor's rotation axis is along controlling to extending, and with screw rod fixed connection, and the driving screw rod axial rotation to drive the expansion end and control to removing. The utility model provides a technical scheme's beneficial effect is: the tourniquet can be prevented from being manually tied up in the prior art, the tying up of the arm tying band can be automatically and accurately completed, and the problem of the automatic arm tying band for venous blood collection in a large batch, convenient, fast, automatic, safe and standard manner in hospitals is fundamentally solved.
Description
Technical Field
The utility model relates to a medical blood sampling equipment technical field especially relates to a be used for blood sampling arm hemostasis device vein.
Background
At present, when a hospital carries out vein blood sampling on an arm of a person to be sampled, manual blood sampling is generally adopted, the person to be sampled selects an elbow median vein of the person to be sampled, a tourniquet is firstly tied, a thick, straight and elastic vein is selected, and the tourniquet is loosened after blood is sampled; to tying up of tourniquet, manual operation is slow, and is inefficient, and the degree of tightness that meets old man, children, fatter people, thin people, the obscure people of blood vessel and tie up the tourniquet is not mastered well moreover, therefore the degree of difficulty of taking a blood sample is bigger, especially will influence speed more when meetting big physical examination in batches, can not adapt to the requirement of the big blood sampling of hospital in batches.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, embodiments of the present invention provide an arm hemostasis device for venous blood collection.
An embodiment of the utility model provides a be used for vein blood sampling arm hemostasis device, include:
a base;
the lower end of the bracket is hinged with the base so as to rotate forwards and backwards;
the limiting seat is provided with a through hole extending in the left-right direction in a penetrating manner and is fixedly connected with the upper end of the bracket;
the fixed end of the binding belt is fixed at the bottom of the limiting seat, a first groove is fixedly formed in the bottom of the fixed end, a photoelectric sensor is fixed in the first groove, the movable end of the binding belt penetrates through the through hole to enable the binding belt to be arranged in a sigma shape, and a plurality of strip-shaped grooves are formed in the outer side wall of the binding belt;
the screw rod extends in the left-right direction, is positioned in the through hole and is positioned above the ribbon, and the external thread of the screw rod is matched with the strip-shaped groove; and the number of the first and second groups,
the driving motor is fixed at the upper end of the support, a rotating shaft of the driving motor extends leftwards and rightwards, is fixedly connected with the screw rod and drives the screw rod to rotate axially so as to drive the movable end to move leftwards and rightwards.
Further, still include the cushion, the cushion is the annular setting, is fixed in spacing seat bottom, and is located the ribbon is inboard.
Furthermore, the elastic pad is made of latex.
Further, a plurality of second grooves are formed in the inner side wall of the binding belt, and pressure sensors are arranged in the second grooves respectively.
Further, a plurality of the second grooves are uniformly distributed in the extending direction of the cable tie.
Further, the included angle between the trend of the strip-shaped groove and the ribbon is 30-60 degrees.
Further, the trend of bar groove and the contained angle of fastening ribbon be 45.
Furthermore, the material of ribbon is stainless steel.
Further, a mounting box is fixed to the upper end of the support, the mounting box is connected with the limiting seat in a seamless mode, a through hole penetrates through the mounting box towards one side of the limiting seat, the driving motor is fixed in the mounting box, and the through hole is used for the rotating shaft to penetrate through.
Furthermore, a balancing weight is arranged on the base.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the ribbon is "sigma" ring setting and forms annular channel, at the blood sampling in-process, treat that the blood sampling personnel stretch into the arm to annular channel, through the rotation of support, can adjust the ribbon to the comfortable angle of the personnel of treating the blood sampling, after photoelectric sensor detected the arm, it is rotatory to utilize driving motor drive rotation axis, in order to drive the expansion end is to controlling to removing to change the length that the ribbon expansion end stretches out from the perforation, thereby change annular channel's size, when adjusting the size of annular channel for with treat that the blood sampling personnel arm thickness suits, medical personnel can take a blood sample, can avoid traditional manual work to tie up the tourniquet, can accomplish tying up of arm ribbon automatically accurately, fundamentally solves the problem of the blood sampling automatic arm ribbon work of carrying on of hospital big batch, convenient, swift, automatic, safety, standard.
Drawings
Fig. 1 is a schematic structural view of an embodiment of an arm hemostatic device for venous blood collection provided by the present invention;
FIG. 2 is a schematic view of the arm hemostatic device (with the mounting case hidden) for venous blood collection of FIG. 1;
fig. 3 is a schematic structural view of the arm hemostatic device (with the elastic pad hidden) for venous blood collection in fig. 2.
In the figure: the device comprises a base 1, a support 2, a limiting seat 3, a binding belt 4, a fixed end 41, a movable end 42, a strip-shaped groove 43, an annular channel 44, a screw rod 5, a driving motor 6, a rotating shaft 61, a mounting box 7, an elastic pad 8 and a pressure sensor 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, an embodiment of the present invention provides an arm hemostasis device for venous blood collection, including a base 1, a bracket 2, a limiting seat 3, a tie 4, a screw 5 and a driving motor 6.
The lower end of the bracket 2 is hinged with the base 1 so as to rotate forwards and backwards; the limiting seat 3 is provided with a through hole extending in the left-right direction in a penetrating way and is fixedly connected with the upper end of the bracket 2; ribbon 4 has stiff end 41 and expansion end 42, and stiff end 41 is fixed in spacing seat 3 bottom, stiff end 41 bottom is fixed with has seted up first recess (not shown in the figure), first recess internal fixation has photoelectric sensor (not shown in the figure), and expansion end 42 passes perforate so that ribbon 4 is "sigma" shape setting, a plurality of bar grooves 43 have been seted up to 4 lateral walls of ribbon.
The screw rod 5 extends in the left-right direction, is positioned in the through hole and is positioned above the ribbon 4, and the external thread of the screw rod 5 is matched with the strip-shaped groove 43; driving motor 6 is fixed in support 2 upper end, driving motor 6's rotation axis 61 along controlling to extending, and with screw rod 5 fixed connection, the drive screw rod 5 axial rotation is in order to drive expansion end 42 is controlling to the removal.
The bandage 4 is arranged in a 'sigma' shape to form an annular channel 44, in the blood sampling process, a person waiting for blood sampling extends an arm into the annular channel 44, and through the rotation of the bracket 2, the binding belt 4 can be adjusted to a comfortable angle of a person to be sampled, after the photoelectric sensor detects the arm, the driving motor 6 is used for driving the rotating shaft 61 to rotate, so as to drive the movable end 42 to move in the left-right direction, so as to change the length of the movable end 42 of the bandage 4 extending out of the through hole, thereby changing the size of the annular channel 44, adjusting the size of the annular channel 44 to be matched with the thickness of the arm of the person to be blood-sampled, the medical staff can take blood, the tourniquet can be prevented from being manually tied up in the prior art, the tying up of the arm tying belt 4 can be automatically and accurately completed, and the problem of the automatic arm tying belt for venous blood collection in a large batch, convenient, fast, automatic, safe and standard manner in hospitals is fundamentally solved.
The included angle between the trend of the strip-shaped groove 43 and the ribbon 4 is 30-60 degrees, and the screw-type ribbon binding machine is suitable for most screws 5. In this embodiment, the included angle between the moving direction of the strip-shaped groove 43 and the fastening ribbon 4 is 45 °, so that the moving speed of the movable end 42 driven by the rotation of the screw 5 is not too large or too small, and the moving stability of the movable end 42 can be improved.
The material of ribbon 4 is stainless steel, can improve ribbon 4's intensity. Be equipped with the balancing weight on the base 1, can prevent that support 2 from driving base 1 when rotating and removing, can strengthen arm hemostasis device's stability.
The utility model discloses a blood sampling device, including support 2, mounting box 7 and spacing seat 3 seamless connection, mounting box 7 towards one side of spacing seat 3 is run through and is equipped with the through-hole, driving motor 6 is fixed in the mounting box 7, the through-hole is used for rotation axis 61 passes, can avoid driving motor 6's rotation axis 61 and screw rod 5 to expose, prevents that rotation axis 61 and screw rod 5's rotation from treating the blood sampling personnel and causing the injury.
In order to strengthen the comfort of the personnel who wait to take a blood sample, elastic pad 8 is fixed in to 3 bottoms of spacing seat, elastic pad 8 is the annular setting, and is located 4 inboards of ribbon can avoid ribbon 4 to form darker impression on the personnel's arm of waiting to take a blood sample, reduce the painful sense that 4 pairs of arms fastening of ribbon caused simultaneously. The elastic pad 8 can be made of rubber, sponge, silica gel, etc., and in this embodiment, the elastic pad 8 is made of latex, so that the elastic pad has good elasticity and softness.
In order to ensure that the fastening degree of the bandage 4 to the arm is accurate, please refer to fig. 3, a plurality of second grooves (not marked in the figure) are formed in the inner side wall of the bandage 4, pressure sensors 9 are respectively arranged in the second grooves, the driving motor 6 drives the movable end 42 to move, so that the annular channel 44 gradually becomes smaller, when the pressure monitored by the pressure sensors 9 reaches a preset pressure, the fastening degree of the bandage 4 to the arm reaches the blood sampling requirement, the driving motor 6 stops operating, and the pressure sensors 9 are arranged, so that the fastening degree of the arm of each person to be sampled can reach the blood sampling requirement. In this embodiment, it is a plurality of the second recess is in the 4 extending direction of ribbon evenly distributed sets up, can improve pressure monitoring's the degree of accuracy.
It is understood that, a person skilled in the art can control the on and off of the driving motor 6 by using a controller to control the on and off of the driving motor 6 according to the information monitored by the photoelectric sensor and the pressure monitored by the pressure sensor 9 (which may be an average value of the pressures monitored by the plurality of pressure sensors 9 or a minimum value of the pressures), which is prior art and is not described in detail herein.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An arm hemostasis device for venous blood collection, comprising:
a base;
the lower end of the bracket is hinged with the base so as to rotate forwards and backwards;
the limiting seat is provided with a through hole extending in the left-right direction in a penetrating manner and is fixedly connected with the upper end of the bracket;
the fixed end of the binding belt is fixed at the bottom of the limiting seat, a first groove is fixedly formed in the bottom of the fixed end, a photoelectric sensor is fixed in the first groove, the movable end of the binding belt penetrates through the through hole to enable the binding belt to be arranged in a sigma shape, and a plurality of strip-shaped grooves are formed in the outer side wall of the binding belt;
the screw rod extends in the left-right direction, is positioned in the through hole and is positioned above the ribbon, and the external thread of the screw rod is matched with the strip-shaped groove; and the number of the first and second groups,
the driving motor is fixed at the upper end of the support, a rotating shaft of the driving motor extends leftwards and rightwards, is fixedly connected with the screw rod and drives the screw rod to rotate axially so as to drive the movable end to move leftwards and rightwards.
2. The arm hemostat for venous blood collection of claim 1, further comprising an elastic pad, wherein the elastic pad is disposed in a ring shape, fixed at the bottom of the limiting seat and located inside the binding band.
3. The arm hemostat for venous blood collection of claim 2, wherein the elastic pad is made of latex.
4. The arm hemostat for venous blood collection of claim 1, wherein the inside wall of the binding tape is provided with a plurality of second grooves, and the second grooves are respectively provided with a pressure sensor.
5. The arm hemostat for venous blood collection of claim 4 wherein a plurality of said second recesses are evenly distributed along the direction of elongation of said tie.
6. An arm hemostat for venous blood collection as in claim 1 wherein said strip shaped slot is oriented at an angle of 30-60 ° to said tie.
7. An arm hemostat for venous blood collection as in claim 6 wherein the strip shaped slot is oriented at 45 ° to the fastening tie.
8. The arm hemostat for venous blood collection of claim 1 wherein the tie is made of stainless steel.
9. The arm hemostasis device for venous blood collection as claimed in claim 1, wherein a mounting box is fixed at the upper end of the support, the mounting box is connected with the limiting seat in a seamless manner, a through hole is formed in one side of the mounting box facing the limiting seat in a penetrating manner, the driving motor is fixed in the mounting box, and the through hole is used for the rotation shaft to pass through.
10. The arm hemostat for venous blood sampling of claim 1 wherein the base has a weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820580.6U CN213371999U (en) | 2020-08-26 | 2020-08-26 | Be used for blood sampling arm hemostasis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820580.6U CN213371999U (en) | 2020-08-26 | 2020-08-26 | Be used for blood sampling arm hemostasis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213371999U true CN213371999U (en) | 2021-06-08 |
Family
ID=76211561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021820580.6U Expired - Fee Related CN213371999U (en) | 2020-08-26 | 2020-08-26 | Be used for blood sampling arm hemostasis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213371999U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499116A (en) * | 2021-08-12 | 2021-10-15 | 四川大学华西医院 | Blood sampling auxiliary device |
| CN117224185A (en) * | 2023-09-18 | 2023-12-15 | 广州医科大学附属第一医院（广州呼吸中心） | Artery blood sampling hemostatic device for neonate |
| WO2024080487A1 (en) * | 2022-10-13 | 2024-04-18 | 주식회사 에어스 메디컬 | Device for pressing body part |
-
2020
- 2020-08-26 CN CN202021820580.6U patent/CN213371999U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499116A (en) * | 2021-08-12 | 2021-10-15 | 四川大学华西医院 | Blood sampling auxiliary device |
| CN113499116B (en) * | 2021-08-12 | 2023-05-09 | 四川大学华西医院 | Blood sampling auxiliary device |
| WO2024080487A1 (en) * | 2022-10-13 | 2024-04-18 | 주식회사 에어스 메디컬 | Device for pressing body part |
| CN117224185A (en) * | 2023-09-18 | 2023-12-15 | 广州医科大学附属第一医院（广州呼吸中心） | Artery blood sampling hemostatic device for neonate |
| CN117224185B (en) * | 2023-09-18 | 2024-03-15 | 广州医科大学附属第一医院（广州呼吸中心） | Artery blood sampling hemostatic device for neonate |
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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: 20210608 |