CN111671488A - Dynamics adjustable tourniquet - Google Patents

Dynamics adjustable tourniquet Download PDF

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Publication number
CN111671488A
CN111671488A CN202010589234.XA CN202010589234A CN111671488A CN 111671488 A CN111671488 A CN 111671488A CN 202010589234 A CN202010589234 A CN 202010589234A CN 111671488 A CN111671488 A CN 111671488A
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China
Prior art keywords
gasbag
tourniquet
adjusting plate
air bag
connecting rod
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CN202010589234.XA
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CN111671488B (en
Inventor
周美丽
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SHANGHAI ALIFUN MEDICAL TECHNOLOGY Co.,Ltd.
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周美丽
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/132Tourniquets
    • A61B17/135Tourniquets inflatable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B2017/12004Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Reproductive Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a tourniquet with adjustable force, which comprises a tourniquet, an adjusting plate and a fixing block, one end of the tourniquet is fixedly connected with the middle part of the bottom of the adjusting plate, the middle part of the adjusting plate is provided with a rectangular slot, the inner part of the adjusting plate is of a hollow structure, the bottom of one side of the adjusting plate is provided with an air bag group, the middle part of the adjusting plate is provided with a connecting rod, the clamping plate is arranged in the other side of the adjusting plate, the invention can adjust the width of the armlet to be bled through the adjusting plate, the tourniquet can be clamped by the connecting rod and the clamping plate, the air bag group can pressurize when the pressure on the skin is too loose during blood drawing, when waiting to draw blood the person and wearing clothes when thicker, be difficult to take off the clothes when drawing blood, can pressurize it through the gasbag group that is equipped with this moment, tourniquet produces suitable pressure to skin when guaranteeing to draw blood.

Description

Dynamics adjustable tourniquet
Technical Field
The invention relates to the field of medical instruments, in particular to a tourniquet with adjustable force.
Background
In the prior art, a tourniquet of an eraser is wound on an arm and tightened to press the arm, so that venous blood is prevented from flowing to the heart, and blood can be drawn conveniently by finding a blood vessel.
Therefore, a tourniquet with adjustable force is provided.
Disclosure of Invention
The invention mainly aims to provide a tourniquet with adjustable force, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a dynamics adjustable tourniquet, includes tourniquet, adjusting plate and fixed block, the middle part fixed connection of the one end of tourniquet and adjusting plate bottom, the fluting of rectangle is seted up at the middle part of adjusting plate, the inside hollow structure that is of adjusting plate, gasbag group is installed to the bottom of adjusting plate one side, the adjusting plate mid-mounting has the connecting rod, the internally mounted of adjusting plate opposite side has sandwich panel, the arc strip is installed to the fixed block bottom.
Further, the inside slip chamber of installing in adjusting plate one side, gasbag group includes first gasbag, second gasbag and third gasbag, one side of first gasbag and one side of second gasbag are connected, the opposite side of second gasbag and one side of third gasbag are connected, the junction of first gasbag and second gasbag is connected with first check valve, the junction of second gasbag and third gasbag is connected with the second check valve, the volume of first gasbag is greater than the volume of second gasbag, the volume of second gasbag is greater than the volume of third gasbag, the equal fixed mounting in middle part on the top of first gasbag, second gasbag and third gasbag has the spliced pole, every circular sliding block, three is all installed on the top of spliced pole circular sliding block all with slip chamber sliding connection.
Further, branch, every are installed respectively to one side at connecting rod both ends the arc rubber piece is all installed to the bottom of branch, the radian of arc rubber piece is the same with the avris radian after the third gasbag is aerifyd, the top of connecting rod and the inside top sliding connection of adjusting plate.
Further, the support column is installed at the both ends of plywood one side, the surface mounting of plywood opposite side has the piece of stirring, two installation pieces have been seted up to the adjusting plate inside, one side of installation piece does not have the closure, two rigid spring, two are all installed to the inside opposite side of installation piece the position of support column respectively with two the position of installation piece is corresponding, two the other end of rigid spring respectively with two the one end of support column is connected, the top of plywood also with the inside top sliding connection of adjusting plate.
Further, arc strip fixed mounting is in one side of fixed block bottom, the radian of arc strip is the same with the radian of tourniquet inner ring, the soft strip of rubber is installed to the opposite side of fixed block bottom, the inside fixed mounting of the soft strip of rubber has the iron core, a plurality of concave piece has been seted up on the surface of the soft strip of rubber, the width of concave piece is the same with the width of plywood bottom.
Further, the height of plywood bottom is the same with the length of connecting rod, the connecting rod is installed and is less than the length of plywood in the inboard surplus length of branch.
Further, the connector is still installed to one side of adjusting plate bottom, the inflation inlet is still installed to the bottom of connector, the inflation inlet is external to have the inflation head, the connector is installed to the bottom of inflation head, the connecting pipe is installed to the opposite side of connector, the other end of connecting pipe is connected with the mounting box, one side of connecting pipe is equipped with the safety bag, the internally mounted of installation and have the pump, the bottom of pump is equipped with the suction opening, the one end of pump and the one end of connecting pipe link to each other.
Compared with the prior art, the invention has the following beneficial effects:
1. the width of the arm to be subjected to blood drawing can be adjusted through the adjusting plate, the tourniquet can be clamped through the connecting rod and the clamping plate, when the person who draws blood needs to be drawn, the shifting block only needs to be shifted by hands, and at the moment, the fingers of the person generate force on the shifting block, so that the shifting block is pulled to extrude the rigid spring in the mounting block, meanwhile, the arc-shaped rubber block at one end of the supporting rod also extrudes the air bag group, the tourniquet is placed below the arm, the tourniquet penetrates through the connecting rod and the clamping plate, and after the arm is tightened, the shifting block is put down, a daily blood drawing task can be performed, if the tourniquet is pulled again and tied up after looseness is found in the blood drawing process;
2. the air bag group is arranged to pressurize when the pressure on the skin is too loose during blood drawing, when a person to be drawn wears thick clothes, the clothes are not easy to take off during blood drawing, the air bag group can pressurize the clothes at the moment, the tourniquet can generate proper pressure on the skin during blood drawing, the tourniquet is placed below the arm, when the tourniquet is penetrated between the connecting rod and the clamping plate and tightens the arm, the situation that the arm is tightened by the tourniquet can be insufficient due to no clothes being taken off, at the moment, the inflation head is inserted into the inflation port and the switch of the inflation pump is opened, the inflation pump sucks air from the suction port and transmits the air into the connecting pipe, and then the air is transmitted into the inflation port from the connecting pipe, the connecting head and the inflation head, the safety bag plays a role of buffering during inflation, and when the air enters the air bag group, the gas firstly inflates the first air bag, in the process of inflating the first air bag, the gas respectively enters the second air bag and the third air bag from the first one-way valve and the second one-way valve in sequence, the third air bag is inflated firstly because the arranged valves are the one-way valves, then the other two air bags are inflated, and the arranged circular sliding block can slide in the sliding cavity, so that the first air bag, the second air bag and the third air bag can be sequenced at a proper position;
3. can strengthen the pressure to the arm through the fixed block that is equipped with, play pressurized effect, when people dress winter clothes, the clothes is more thickened, the clothes sleeve is hardly rolled up, place the arc strip in the tourniquet this moment, the one end of tourniquet just has the soft strip of rubber this moment, when twining the tourniquet once more, pass connecting rod and clamping plate with the soft strip of tourniquet simultaneously, stimulate the soft strip of rubber this moment, the concave block of the soft strip of rubber and the base mutual block of clamping plate, extrude the clothes, meanwhile, because rubber is the triangle-shaped cone, the bottom also can produce pressure to the clothes, thereby produce pressure to the arm, the iron core that is equipped with plays the effect of stereotyping, can install when using, not the time spent dismantlement, simple convenient and fast.
Drawings
Fig. 1 is a schematic view of the overall structure of a tourniquet with adjustable force.
Fig. 2 is a schematic view of the internal structure of the tourniquet with adjustable force.
Fig. 3 is a side view of a tourniquet with adjustable force according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of the balloon set of the tourniquet with adjustable force.
Fig. 5 is a side view of a tourniquet of an adjustable force tourniquet of the present invention.
Fig. 6 is a side view of a fixing block of a tourniquet with adjustable force according to the present invention.
Fig. 7 is a schematic view of the overall structure of the fixing block of the tourniquet with adjustable force according to the present invention.
Fig. 8 is a schematic view of the internal structure of an adjusting plate of the tourniquet with adjustable force.
Fig. 9 is a schematic view of the internal structure of the mounting box of the tourniquet with adjustable force.
In the figure: 1. a tourniquet; 2. an adjustment plate; 3. a connecting rod; 4. grooving; 5. an air bag group; 6. an arc-shaped rubber block; 7. a strut; 8. a plywood; 9. mounting blocks; 10. a support pillar; 11. a stiff spring; 12. a shifting block; 13. a circular slider; 14. connecting columns; 15. a first air bag; 16. a second air bag; 17. a third air cell; 18. a first check valve; 19. a second one-way valve; 20. a sliding cavity; 21. a fixed block; 22. a soft rubber strip; 23. an iron core; 24. a concave block; 25. an arc-shaped strip; 26. a connecting port; 27. an inflation inlet; 28. an inflation head; 29. a connecting pipe; 30. mounting a box; 31. an inflator pump; 32. an air suction opening; 33. a connector; 34. a safety bag.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1-9, a dynamics adjustable tourniquet, including tourniquet (1), adjusting plate (2) and fixed block (21), the middle part fixed connection of the one end of tourniquet (1) and adjusting plate (2) bottom, fluting (4) of rectangle are seted up at the middle part of adjusting plate (2), adjusting plate (2) inside is hollow structure, gasbag group (5) are installed to the bottom of adjusting plate (2) one side, adjusting plate (2) mid-mounting has connecting rod (3), the internally mounted of adjusting plate (2) opposite side has sandwich plate (8), arc strip (25) are installed to fixed block (21) bottom.
Branch (7) are installed respectively to one side at connecting rod (3) both ends, and arc rubber block (6) are all installed to the bottom of every branch (7), and the radian of arc rubber block (6) is the same with the avris radian after third gasbag (17) aerify, the top of connecting rod (3) and the inside top sliding connection of adjusting plate (2).
Support column (10) are installed at the both ends of plywood (8) one side, the surface mounting of plywood (8) opposite side has stirring piece (12), adjusting plate (2) are inside to be seted up two installation pieces (9), one side of installation piece (9) does not have and seals, hard spring (11) are all installed to the inside opposite side of two installation pieces (9), the position of two support columns (10) is corresponding with the position of two installation pieces (9) respectively, the other end of two hard springs (11) is connected with the one end of two support columns (10) respectively, the top of plywood (8) also with the inside top sliding connection of adjusting plate (2).
The height of the bottom end of the plywood (8) is the same as the length of the connecting rod (3), and the remaining length of the connecting rod (3) which is arranged on the inner side of the supporting rod (7) is smaller than the length of the plywood (8).
By adopting the technical scheme: the width of an arm to be subjected to blood drawing can be adjusted through the adjusting plate (2), the tourniquet (1) can be clamped through the connecting rod (3) and the clamping plate (8), when a person needing to draw blood needs to be subjected to blood drawing, the poking block (12) only needs to be poked by hands, fingers of the person generate force on the poking block (12), so that the person pulls the supporting column (10) to extrude the hard spring (11) in the mounting block (9), meanwhile, the arc-shaped rubber block (6) at one end of the supporting rod (7) also extrudes the air bag group (5), the tourniquet (1) is placed below the arm, the tourniquet (1) penetrates through the connecting rod (3) and the clamping plate (8), the tourniquet (12) is placed down after the arm is tightened, a daily blood drawing task can be performed, if the binding is loose in the blood drawing process, the poking block (12) is poked again, and the tourniquet (1) is pulled tightly.
Example 2
As shown in fig. 1-9, a dynamics adjustable tourniquet, including tourniquet (1), adjusting plate (2) and fixed block (21), the middle part fixed connection of the one end of tourniquet (1) and adjusting plate (2) bottom, fluting (4) of rectangle are seted up at the middle part of adjusting plate (2), adjusting plate (2) inside is hollow structure, gasbag group (5) are installed to the bottom of adjusting plate (2) one side, adjusting plate (2) mid-mounting has connecting rod (3), the internally mounted of adjusting plate (2) opposite side has sandwich plate (8), arc strip (25) are installed to fixed block (21) bottom.
A sliding cavity (20) is arranged in one side of the adjusting plate (2), the air bag group (5) comprises a first air bag (15), a second air bag (16) and a third air bag (17), one side of the first air bag (15) is connected with one side of the second air bag (16), the other side of the second air bag (16) is connected with one side of the third air bag (17), a first check valve (18) is connected at the joint of the first air bag (15) and the second air bag (16), a second check valve (19) is connected at the joint of the second air bag (16) and the third air bag (17), the volume of the first air bag (15) is larger than that of the second air bag (16), the volume of the second air bag (16) is larger than that of the third air bag (17), connecting columns (14) are fixedly arranged in the middles of the top ends of the first air bag (15), the second air bag (16) and the third air bag (17), a circular sliding block (13) is arranged at the top end of each connecting column (14), the three circular sliding blocks (13) are all connected with the sliding cavity (20) in a sliding mode.
Branch (7) are installed respectively to one side at connecting rod (3) both ends, and arc rubber block (6) are all installed to the bottom of every branch (7), and the radian of arc rubber block (6) is the same with the avris radian after third gasbag (17) aerify, the top of connecting rod (3) and the inside top sliding connection of adjusting plate (2).
Support column (10) are installed at the both ends of plywood (8) one side, the surface mounting of plywood (8) opposite side has stirring piece (12), adjusting plate (2) are inside to be seted up two installation pieces (9), one side of installation piece (9) does not have and seals, hard spring (11) are all installed to the inside opposite side of two installation pieces (9), the position of two support columns (10) is corresponding with the position of two installation pieces (9) respectively, the other end of two hard springs (11) is connected with the one end of two support columns (10) respectively, the top of plywood (8) also with the inside top sliding connection of adjusting plate (2).
The height of the bottom end of the plywood (8) is the same as the length of the connecting rod (3), and the remaining length of the connecting rod (3) which is arranged on the inner side of the supporting rod (7) is smaller than the length of the plywood (8).
Connector (26) are still installed to one side of adjusting plate (2) bottom, inflation inlet (27) are still installed to the bottom of connector (26), inflation inlet (27) are external to have inflation head (28), connector (33) are installed to the bottom of inflation head (28), connecting pipe (29) are installed to the opposite side of connector (33), the other end of connecting pipe (29) is connected with mounting box (30), one side of connecting pipe (29) is equipped with safety bag (34), the internally mounted of installation and (30) has pump (31), the bottom of pump (31) is equipped with suction opening (32), the one end of pump (31) and the one end of connecting pipe (29) link to each other.
By adopting the technical scheme: the air bag group (5) can pressurize when the pressure on the skin is too loose during blood drawing, when the clothes of a person to be drawn is thick, the person is not easy to take off the clothes during blood drawing, the air bag group (5) can pressurize the person at the moment, the tourniquet (1) can generate proper pressure on the skin during blood drawing, the tourniquet (1) is placed under the arm, when the tourniquet (1) passes between the connecting rod (3) and the clamping plate (8) and tightens the arm, the condition that the arm is tightened by the tourniquet (1) can generate deficiency due to no clothes being taken off, at the moment, the inflation head (28) is inserted into the inflation port (27) and the switch of the inflation pump (31) is opened, the inflation pump (31) sucks air from the air suction port (32) and conveys the air into the connecting pipe (29), and then the air is conveyed into the connecting pipe (29), the connecting head (33) and the inflation head (28) into the inflation port (27), the safety bag (34) plays a role in buffering when being inflated, when gas enters the air bag group (5), the gas firstly inflates the first air bag (15), in the process of inflating the first air bag (15), the gas respectively enters the second air bag (16) and the third air bag (17) from the first one-way valve (18) and the second one-way valve (19) in sequence, the third air bag (17) is inflated firstly because the arranged valves are the one-way valves, then the other two air bags are inflated, the arranged circular sliding block (13) can slide in the sliding cavity (20), so that the first air bag (15), the second air bag (16) and the third air bag (17) can be sequenced at a proper position, and the tourniquet (1) is wound on the arm, and when reaching a proper pressure, the air bag group (5) can be stopped being inflated.
Example 3
As shown in fig. 1-9, a dynamics adjustable tourniquet, including tourniquet (1), adjusting plate (2) and fixed block (21), the middle part fixed connection of the one end of tourniquet (1) and adjusting plate (2) bottom, fluting (4) of rectangle are seted up at the middle part of adjusting plate (2), adjusting plate (2) inside is hollow structure, gasbag group (5) are installed to the bottom of adjusting plate (2) one side, adjusting plate (2) mid-mounting has connecting rod (3), the internally mounted of adjusting plate (2) opposite side has sandwich plate (8), arc strip (25) are installed to fixed block (21) bottom.
A sliding cavity (20) is arranged in one side of the adjusting plate (2), the air bag group (5) comprises a first air bag (15), a second air bag (16) and a third air bag (17), one side of the first air bag (15) is connected with one side of the second air bag (16), the other side of the second air bag (16) is connected with one side of the third air bag (17), a first check valve (18) is connected at the joint of the first air bag (15) and the second air bag (16), a second check valve (19) is connected at the joint of the second air bag (16) and the third air bag (17), the volume of the first air bag (15) is larger than that of the second air bag (16), the volume of the second air bag (16) is larger than that of the third air bag (17), connecting columns (14) are fixedly arranged in the middles of the top ends of the first air bag (15), the second air bag (16) and the third air bag (17), a circular sliding block (13) is arranged at the top end of each connecting column (14), the three circular sliding blocks (13) are all connected with the sliding cavity (20) in a sliding mode.
Branch (7) are installed respectively to one side at connecting rod (3) both ends, and arc rubber block (6) are all installed to the bottom of every branch (7), and the radian of arc rubber block (6) is the same with the avris radian after third gasbag (17) aerify, the top of connecting rod (3) and the inside top sliding connection of adjusting plate (2).
Support column (10) are installed at the both ends of plywood (8) one side, the surface mounting of plywood (8) opposite side has stirring piece (12), adjusting plate (2) are inside to be seted up two installation pieces (9), one side of installation piece (9) does not have and seals, hard spring (11) are all installed to the inside opposite side of two installation pieces (9), the position of two support columns (10) is corresponding with the position of two installation pieces (9) respectively, the other end of two hard springs (11) is connected with the one end of two support columns (10) respectively, the top of plywood (8) also with the inside top sliding connection of adjusting plate (2).
Arc strip (25) fixed mounting is in one side of fixed block (21) bottom, and the radian of arc strip (25) is the same with the radian of tourniquet (1) inner ring, and soft strip of rubber (22) are installed to the opposite side of fixed block (21) bottom, and the inside fixed mounting of soft strip of rubber (22) has iron core (23), and a plurality of concave block (24) have been seted up on the surface of soft strip of rubber (22), and the width of concave block (24) is the same with the width of plywood (8) bottom.
The height of the bottom end of the plywood (8) is the same as the length of the connecting rod (3), and the remaining length of the connecting rod (3) which is arranged on the inner side of the supporting rod (7) is smaller than the length of the plywood (8).
Connector (26) are still installed to one side of adjusting plate (2) bottom, inflation inlet (27) are still installed to the bottom of connector (26), inflation inlet (27) are external to have inflation head (28), connector (33) are installed to the bottom of inflation head (28), connecting pipe (29) are installed to the opposite side of connector (33), the other end of connecting pipe (29) is connected with mounting box (30), one side of connecting pipe (29) is equipped with safety bag (34), the internally mounted of installation and (30) has pump (31), the bottom of pump (31) is equipped with suction opening (32), the one end of pump (31) and the one end of connecting pipe (29) link to each other.
By adopting the technical scheme: the pressure to the arms can be enhanced through the fixing block (21) arranged on the fixing block, the pressurizing effect is achieved, when people wear clothes in winter, the clothes are thicker, the sleeves of the clothes are difficult to roll up, the arc-shaped strip (25) is placed in the tourniquet (1), the rubber soft strip (22) is arranged at one end of the tourniquet (1), when the tourniquet (1) is wound again, the tourniquet (1) and the rubber soft strip (22) simultaneously penetrate through the connecting rod (3) and the clamping plate (8), the rubber soft strip (22) is pulled at the moment, the concave block (24) of the rubber soft strip (22) is clamped with the bottom edge of the clamping plate (8) to extrude the clothes, meanwhile, the rubber is in a triangular cone shape, the bottom can also generate pressure to the clothes, the pressure is generated to the arms, the iron core (23) is arranged to play a shaping role, and the fixing effect can be achieved when the fixing block is used, when not in use, the utility model is simple, convenient and fast to detach.
The invention relates to a tourniquet with adjustable force, which is characterized in that when in use, a to-be-tourniquet (1) can be clamped through a connecting rod (3) and a clamping plate (8), when a person who draws blood needs to draw blood, only a poking block (12) needs to be poked by a hand, fingers of the person generate force on the poking block (12), so that the person pulls a supporting column (10) to extrude a hard spring (11) in an installation block (9), meanwhile, an arc-shaped rubber block (6) at one end of a supporting rod (7) also extrudes an air bag group (5), the tourniquet (1) is placed below a hand arm, the tourniquet (1) passes through the connecting rod (3) and the clamping plate (8), the poking block (12) is placed down after the hand arm is tightened, if the tourniquet is loose in the blood drawing process, the poking block (12) is poked again, if the tourniquet (1) is tightly pulled, if the pressure given by the blood drawing belt is not enough or clothes worn by a person to be drawn are thick, the tourniquet (1) can be pressurized through the arranged air bag group (5) at the moment, the tourniquet (1) can generate proper pressure on skin during blood drawing, the tourniquet (1) is placed below the arm, when the tourniquet (1) passes through the space between the connecting rod (3) and the clamping plate (8) and tightly pulls the arm, the situation that the arm is tightly pulled by the tourniquet (1) can generate deficiency because the clothes are not taken off, at the moment, the inflation head (28) is inserted into the inflation port (27) and the switch of the inflation pump (31) is opened, the inflation pump (31) sucks air from the air suction port (32) and transmits the air into the connecting pipe (29), and then transmits the air into the inflation port (27) from the connecting pipe (29), the connecting head (33) and the inflation head (28), the safety bag (34) plays a role of buffering when being inflated, when gas enters the air bag group (5), the gas firstly inflates the first air bag (15), in the process of inflating the first air bag (15), the gas respectively enters the second air bag (16) and the third air bag (17) from the first one-way valve (18) and the second one-way valve (19) in sequence, the third air bag (17) is inflated firstly because the arranged valves are the one-way valves, then the other two air bags are inflated, the arranged circular sliding block (13) can slide in the sliding cavity (20), so that the first air bag (15), the second air bag (16) and the third air bag (17) can be sequenced at a proper position, and the tourniquet (1) is wound on the arm, and when reaching a proper pressure, the air bag group (5) can be stopped being inflated; if the pressure is insufficient after the air bag is fully filled after the air bag is used, the arc-shaped strip (25) is placed in the tourniquet (1), the soft rubber strip (22) is arranged at one end of the tourniquet (1), when the tourniquet (1) is wound again, the tourniquet (1) and the soft rubber strip (22) simultaneously penetrate through the connecting rod (3) and the clamping plate (8), the soft rubber strip (22) is pulled, the concave blocks (24) of the soft rubber strip (22) are clamped with the bottom edge of the clamping plate (8) to extrude clothes, meanwhile, the bottom of the soft rubber strip is in a triangular cone shape and can generate pressure on the clothes, so that the pressure is generated on the arms, and the air bag is inflated to enable the tourniquet to generate the maximum pressure on the clothes of a blood drawing person, so that the maximum pressure is generated on the arms.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a dynamics adjustable tourniquet, includes tourniquet, adjusting plate and fixed block, its characterized in that, the middle part fixed connection of the one end of tourniquet and adjusting plate bottom, the fluting of rectangle is seted up at the middle part of adjusting plate, the inside hollow structure that is of adjusting plate, gasbag group is installed to the bottom of adjusting plate one side, the adjusting plate mid-mounting has the connecting rod, the internally mounted of adjusting plate opposite side has sandwich panel, the arc strip is installed to the fixed block bottom.
2. A tourniquet with adjustable force according to claim 1, wherein: the inside sliding chamber that installs in adjusting plate one side, gasbag group includes first gasbag, second gasbag and third gasbag, one side of first gasbag and one side of second gasbag are connected, the opposite side of second gasbag and one side of third gasbag are connected, the junction of first gasbag and second gasbag is connected with first check valve, the junction of second gasbag and third gasbag is connected with the second check valve, the volume of first gasbag is greater than the volume of second gasbag, the volume of second gasbag is greater than the volume of third gasbag, the equal fixed mounting in middle part on the top of first gasbag, second gasbag and third gasbag has the spliced pole, every circular sliding block, three is all installed on the top of spliced pole circular sliding block all with sliding chamber sliding connection.
3. A tourniquet with adjustable force according to claim 1, wherein: branch, every are installed respectively to one side at connecting rod both ends the arc block rubber is all installed to the bottom of branch, the radian of arc block rubber is the same with the avris radian after the third gasbag is aerifyd, the top of connecting rod and the inside top sliding connection of adjusting plate.
4. A tourniquet with adjustable force according to claim 1, wherein: the support column is installed at the both ends of plywood one side, the surface mounting of plywood opposite side has the piece of stirring, two installation pieces have been seted up to the adjusting plate is inside, one side of installation piece does not have and seals, two rigid spring is all installed to the inside opposite side of installation piece, two the position of support column is respectively with two the position of installation piece is corresponding, two the other end of rigid spring is respectively with two the one end of support column is connected, the top of plywood also with the inside top sliding connection of adjusting plate.
5. A tourniquet with adjustable force according to claim 1, wherein: arc strip fixed mounting is in one side of fixed block bottom, the radian of arc strip is the same with the radian of tourniquet inner ring, the soft strip of rubber is installed to the opposite side of fixed block bottom, the inside fixed mounting of the soft strip of rubber has the iron core, a plurality of concave piece has been seted up on the surface of the soft strip of rubber, the width of concave piece is the same with the width of plywood bottom.
6. A tourniquet with adjustable force according to claim 1, wherein: the height of plywood bottom is the same with the length of connecting rod, the connecting rod is installed and is less than the length of plywood in the inboard surplus length of branch.
7. A tourniquet with adjustable force according to claim 1, wherein: the utility model discloses a safety airbag inflation device, including adjusting plate, inflation inlet, connector, connecting pipe, mounting box, safety bag, inflation inlet, connector, connecting pipe, connecting box, safety bag, air pump, air suction opening, inflation inlet, inflation connector, the connector is installed to inflation head's bottom, the connecting pipe is installed to the opposite side of connecting head, the other end of connecting pipe is connected with the mounting box, one side of connecting pipe is equipped with the safety bag, the internally mounted of installation and have the pump, the bottom of pump is equipped with the suction opening, the one end.
CN202010589234.XA 2020-06-24 2020-06-24 Dynamics adjustable tourniquet Active CN111671488B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201094650Y (en) * 2007-08-31 2008-08-06 徐丽英 Artery or vein tourniquet
CN102551841A (en) * 2011-12-19 2012-07-11 张庆春 Tourniquet
CN203417233U (en) * 2013-03-26 2014-02-05 周美丽 Compression tourniquet after angiocardiography
US20150272592A1 (en) * 2014-03-27 2015-10-01 Semler Technologies, Inc. Adjustable Ratcheting Vascular Compression Device and Method of Use
CN206443728U (en) * 2016-10-09 2017-08-29 唐文波 A kind of limb vein angiogram remote control pressurizing unit
CN107224310A (en) * 2017-07-07 2017-10-03 南昌大学第二附属医院 A kind of inflatable artery hemostasis band
US20180153557A1 (en) * 2016-09-29 2018-06-07 Michael J. Dimino Intuitively and rapidly applicable tourniquets
CN108903999A (en) * 2018-07-24 2018-11-30 程莉莉 A kind of tourniquet bandage
CN110882031A (en) * 2019-12-02 2020-03-17 新疆医科大学第一附属医院 Be used for quick pressurization hemostasis appearance of emergency department

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201094650Y (en) * 2007-08-31 2008-08-06 徐丽英 Artery or vein tourniquet
CN102551841A (en) * 2011-12-19 2012-07-11 张庆春 Tourniquet
CN203417233U (en) * 2013-03-26 2014-02-05 周美丽 Compression tourniquet after angiocardiography
US20150272592A1 (en) * 2014-03-27 2015-10-01 Semler Technologies, Inc. Adjustable Ratcheting Vascular Compression Device and Method of Use
US20180153557A1 (en) * 2016-09-29 2018-06-07 Michael J. Dimino Intuitively and rapidly applicable tourniquets
CN206443728U (en) * 2016-10-09 2017-08-29 唐文波 A kind of limb vein angiogram remote control pressurizing unit
CN107224310A (en) * 2017-07-07 2017-10-03 南昌大学第二附属医院 A kind of inflatable artery hemostasis band
CN108903999A (en) * 2018-07-24 2018-11-30 程莉莉 A kind of tourniquet bandage
CN110882031A (en) * 2019-12-02 2020-03-17 新疆医科大学第一附属医院 Be used for quick pressurization hemostasis appearance of emergency department

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