CN117137570B - Tourniquet and tourniquet for tourniquet - Google Patents
Tourniquet and tourniquet for tourniquet Download PDFInfo
- Publication number
- CN117137570B CN117137570B CN202311425011.XA CN202311425011A CN117137570B CN 117137570 B CN117137570 B CN 117137570B CN 202311425011 A CN202311425011 A CN 202311425011A CN 117137570 B CN117137570 B CN 117137570B
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- block
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- groove
- moving block
- telescopic
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- 230000023597 hemostasis Effects 0.000 claims abstract description 16
- 230000002439 hemostatic effect Effects 0.000 claims description 35
- 239000004744 fabric Substances 0.000 claims description 13
- 210000000707 wrist Anatomy 0.000 claims description 10
- 210000002321 radial artery Anatomy 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 20
- 230000009471 action Effects 0.000 description 10
- 208000032843 Hemorrhage Diseases 0.000 description 9
- 230000000740 bleeding effect Effects 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000031104 Arterial Occlusive disease Diseases 0.000 description 1
- 208000021328 arterial occlusion Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000036964 tight binding Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
- A61B17/1327—Tensioning clamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
- A61B17/1325—Tourniquets comprising a flexible encircling member with means for applying local pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (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 relates to the technical field of tourniquet hemostasis, and discloses a tourniquet hemostasis component and a tourniquet hemostasis belt, wherein the tourniquet hemostasis component comprises a base, a tightening unit, a clamping unit and an adjusting unit, and the tightening unit comprises: the pushing component is arranged on the base; the pushing component comprises a first sliding groove arranged on the base, a first sliding rail arranged on the first sliding groove, a moving block arranged on the first sliding rail, a push-pull plate arranged on the moving block, an inserting block arranged on the moving block, a binding belt, a pulse pressing hemostasis assembly and a pulse pressing hemostasis belt arranged on the inserting block, the binding belt is tightened by pushing two groups of push-pull plates to the middle, then the push-pull plate inserting block is continuously pushed to automatically and fixedly arranged on the clamping seat in a falling mode with the moving block, and the pressing force of the hemostasis pad can be changed by adjusting the position of the moving block.
Description
Technical Field
The invention relates to the technical field of tourniquet hemostasis, in particular to a tourniquet hemostasis component and tourniquet hemostasis belt.
Background
The tourniquet is a common first-aid method, and is used for temporary hemostasis, the radial artery is one of the most important arteries in the upper limb of a human body, and is originated from the inner side of the elbow, extends along the directions of the forearm and the wrist and is responsible for supplying blood to the arm and the hand, if the condition of radial artery bleeding occurs, measures need to be rapidly taken for hemostasis, and the tourniquet can be used for directly pressing the bleeding place, so that the pressure is exerted for at least 5 minutes to promote blood coagulation.
The patent publication No. CN105232108B discloses a radial artery hemostatic device, which improves the convenience and safety of hemostatic fixation by clamping a pressing plate and a stress plate, and can uniformly adjust the pressure according to the blood leakage condition of a puncture part.
The above patent suffers from the following drawbacks:
1. when the pressing pressure is required to be regulated, accurate pressure reduction according to the requirement cannot be realized, so that the limb pain and swelling of a patient are caused, and the related risks of some complications such as local instrument-related pressure injury, arterial occlusion and the like are increased.
2. When binding the wrist of a patient, two locking convex buckles of the pressing plate are required to be pressed into two locking grooves of the stress plate, the operation is complicated, the radial artery bleeding needs to be quickly stopped, otherwise, the bleeding amount of the patient can be increased, and the health and safety of the patient are affected.
Disclosure of Invention
In view of the problems that the prior art has complicated operation of binding the wrist of a patient and can not realize accurate pressure reduction according to the needs, the tourniquet and the tourniquet are provided.
In one aspect of the application, a tourniquet assembly is provided, which aims to provide a tourniquet capable of being rapidly bound for a patient and adjusting pressing pressure according to the needs of the patient.
The technical scheme of the invention is as follows: the tourniquet hemostasis assembly comprises a base, a tightening unit, a clamping unit and an adjusting unit;
the tightening unit is arranged on the base and used for tightening and binding the wrist of the patient;
the tightening unit includes: the pushing component is arranged on the base; the pushing member includes: the device comprises a first sliding groove arranged on a base, a first sliding rail arranged on the first sliding groove, a moving block arranged on the first sliding rail, a push-pull plate arranged on the moving block, an inserting block arranged on the moving block and a binding belt arranged on the inserting block;
the limiting component is arranged on the base and used for controlling and limiting the position of the moving block;
guide members disposed on both sides of the base for maintaining smooth operation of the strap;
the clamping unit is arranged on the base and used for fixing the position of the binding belt after tightening;
the adjusting unit is arranged on the middle of the base and used for pressing and stopping bleeding at the radial artery of a patient.
By adopting the technical scheme, the movable block is provided with two groups, is symmetrically arranged on the left side and the right side of the base, is in sliding connection with the base through the first sliding rail, and is inserted into the socket of the movable block, and when an operator pinches the two groups of push-pull plates to enable the movable block to run towards the middle of the base, the operator can drive the binding belt to tighten the wrist of a patient.
Further, the spacing part is including setting up spacing on the base, set up tooth's socket on spacing, set up in the rectangular channel of movable block both sides, set up first axostylus axostyle on the rectangular channel, set up the stopper on first axostylus axostyle, set up the first spring between movable block and rectangular channel, set up the first expansion groove on the push-and-pull board, set up pinching piece in the first expansion groove, set up the second spring between pinching piece and first expansion groove, set up in pinching the connecting rod of piece bottom, set up the stay cord between connecting rod and stopper.
By adopting the technical scheme, when the two groups of push-pull plates are operated to enable the moving block to move towards the middle of the base, the limiting block continuously overcomes the first spring force and is retracted into the rectangular groove in the advancing process, when an operator stops moving the moving block, the limiting block is abutted against the tooth slot under the action of the first spring force, the moving block cannot retract at the moment, if the moving block is required to be retracted, the pinching block can be pinched, the pinching block overcomes the second spring force and is retracted into the first telescopic groove, the connecting rod is driven to move at the same time, and therefore the limiting block is pulled by the pull rope to be retracted into the rectangular groove, and at the moment, the limiting of the moving block is released, and the moving block can be pushed backwards to retract when the pinching block is pinched.
Further, the guide component comprises guide plates arranged on two sides of the base, rotating grooves arranged on two sides of the base, a second shaft rod arranged on the rotating grooves and rollers arranged on the second shaft rod.
By adopting the technical scheme, the distance between two groups of guide plates is equal to the width of the binding belt, the binding belt passes through between the guide plates, the guide plates play a role in limiting and guiding, the binding belt is prevented from being displaced in the tightening process, in the moving process of the binding belt, the roller rolls along with the moving of the binding belt, and the friction force between the binding belt and two sides of the base is reduced.
Further, the clamping unit comprises a fixed part arranged on the base and a release part arranged on the moving block;
the fixed part comprises a second telescopic groove arranged on the moving block, a third telescopic groove arranged on the moving block, an abutting block arranged in the second telescopic groove, a first bolt arranged in the third telescopic groove, a chamfer surface arranged on the first bolt, a third spring arranged at the bottom of the first bolt, a fixed block arranged on the base, a clamping seat arranged on the base, a fourth telescopic groove arranged on the clamping seat, a second bolt arranged in the fourth telescopic groove, a U-shaped opening arranged on the inserting block and a slot arranged on the U-shaped opening.
By adopting the technical scheme, when the movable block is pushed to slide towards the middle of the base, the abutting block passes through the fixed block, the fixed block is contacted with the abutting block due to the fact that the bottom of the movable block is provided with the through hole through which the fixed block can pass, so that the fixed block can push the abutting block to slide towards the second telescopic slot, meanwhile, in the process of retracting the abutting block, the inclined surface of the fixed block is abutted against the inclined surface of the first bolt, the first bolt is pushed to retract into the third telescopic slot, the limit of the first bolt on the movable block is relieved, meanwhile, the U-shaped hole on the inserting block is clamped with the clamping seat, the second bolt on the clamping seat is spliced with the slot, and the inserting block is separated from the movable block to be fixed on the clamping seat, and the binding state is completed by the binding belt.
Further, the release component comprises a fifth telescopic groove arranged on the insertion block, a rectangular sliding groove arranged in the fifth telescopic groove, a contact supporting rod arranged in the fifth telescopic groove, an inclined plane arranged on the contact supporting rod, a rectangular block arranged on the contact supporting rod and a fourth spring arranged between the rectangular block and the rectangular sliding groove.
By adopting the technical scheme, when the movable block passes through the clamping seat, the inserting block is fixedly arranged on the clamping seat, when the fixing of the inserting block on the clamping block is needed to be removed, the inserting block can be pressed and pushed to retreat when the inserting block is reinserted on the movable block, the abutting rod on the inserting block is contacted with the movable block in the retreating process and then is retracted into the fifth telescopic slot, when the abutting rod is completely retracted into the fifth telescopic slot, the abutting rod is retracted into the fourth telescopic slot, the limiting of the clamping seat on the inserting block is removed, meanwhile, the first inserting pin is reinserted with the inserting block at the moment, and the inserting block is fixed on the movable block again.
Further, the adjusting unit comprises a pushing component arranged on the base and a pressing component arranged on the base;
the propelling component comprises a second chute arranged on the base, a propelling rod arranged on the second chute, a connecting block arranged on the propelling rod and a fifth spring arranged between the propelling rod and the base.
By adopting the technical scheme, when the movable block moves towards the middle of the base, after the inserting block is separated from the movable block and fixed on the clamping seat, the movable block can be continuously pushed forward to move, and in the process, the movable block can push the connecting block so as to drive the pushing rod to move forward.
Further, the pressing component comprises a round groove arranged on the base, a sixth telescopic groove arranged on the round groove, a hemostatic pad arranged on the round groove, a telescopic column arranged on the hemostatic pad, a contact surface arranged on the telescopic column and a sixth spring arranged between the hemostatic pad and the round groove.
By adopting the technical scheme, when the moving block moves forwards, the moving block is abutted with the contact surface on the telescopic column, and then the telescopic column is pushed to slide downwards, so that when the moving block moves forwards more, the telescopic column drives the hemostatic pad to move downwards deeper, namely, the hemostatic pad is pressed more tightly on a bleeding part of a patient, otherwise, when the moving block slides in a direction away from the base, the push rod is pulled back into the second chute under the action of the fifth spring, and the hemostatic pad is gradually retracted into the circular groove under the action of the sixth spring.
Further, the application still provides a tourniquet of pressing pulse on the other hand, including the hemostatic pad, hemostatic pad bottom fixedly connected with cloth liner, dustproof subsides are installed to the bilateral symmetry of cloth liner.
By adopting the technical scheme, the cloth is fixedly arranged at the bottom of the hemostatic pad, the dustproof patches are symmetrically distributed at two sides of the cloth and are attached to the cloth.
The invention has the beneficial effects that:
1. the two groups of push-pull plates are pushed to the middle to tighten the binding bands, the limiting block continuously overcomes the first spring force and is retracted into the rectangular groove in the advancing process, when an operator stops moving the moving block, the limiting block is abutted against the tooth grooves under the action of the first spring force, the moving block cannot retract at the moment, when the binding bands are required to be loosened, the pinching block can be pinched, the pinching block can be retracted into the first telescopic groove against the second spring force, meanwhile, the connecting rod is driven to move, the limiting block is pulled by the pull rope to be retracted into the rectangular groove, the limiting of the moving block is released, and then the push-pull plates are pushed backwards.
2. By pushing the moving block towards the middle of the base, when binding of the binding band is completed in the movement process, the inserting block automatically falls off from the moving block and is fixedly arranged on the clamping seat, and when binding of the binding band is required to be released, the moving block is pinched to enable the moving block to retreat, and the inserting block is re-inserted on the moving block.
3. When the movable block moves towards the center of the base, the movable block is abutted against the contact surface on the telescopic column, so that the telescopic column is pushed to slide downwards, when the movable block moves forwards more, the telescopic column drives the hemostatic pad to move downwards deeper, namely the position of the hemostatic pad is pressed more tightly against the bleeding part of a patient, otherwise, when the movable block slides towards the direction away from the base, the pushing rod is pulled back into the second sliding groove under the action of the fifth spring, the hemostatic pad is gradually retracted into the circular groove under the action of the sixth spring, the pressing force of the hemostatic pad is reduced, and the pressing force of the hemostatic pad can be changed by adjusting the position of the movable block.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the pushing member structure of the present invention;
FIG. 3 is a schematic view of a limiting component structure according to the present invention;
FIG. 4 is a schematic view of the guide member structure of the present invention;
FIG. 5 is a schematic view of the structure of the abutting block according to the present invention;
FIG. 6 is a schematic view of the structure of the fixing member of the present invention;
FIG. 7 is a schematic view of the structure of the fixing block of the present invention;
FIG. 8 is a plan view of the structure of the release member of the present invention;
FIG. 9 is a schematic view of the propulsion unit of the present invention;
fig. 10 is a schematic view of the structure of the pressing member of the present invention;
fig. 11 is a schematic view of the location structure of the hemostatic pad of the present invention.
In the figure:
1. a base; 2. a tightening unit; 21. a pushing member; 211. a first chute; 212. a first slide rail; 213. a moving block; 214. a push-pull plate; 215. inserting blocks; 216. a strap; 22. a limiting member; 221. a limit bar; 222. tooth slots; 223. rectangular grooves; 224. a first shaft; 225. a limiting block; 226. a first spring; 227. a first expansion tank; 228. kneading blocks; 229. a second spring; 2210. a connecting rod; 2211. a pull rope; 23. a guide member; 231. a guide plate; 232. a rotating groove; 233. a second shaft; 234. a roller; 3. a clamping unit; 31. a fixing member; 311. a second expansion tank; 312. a third expansion tank; 313. an abutment block; 314. a first latch; 315. chamfering; 316. a third spring; 317. a fixed block; 318. a clamping seat; 319. a fourth expansion tank; 3110. a second latch; 3111. a U-shaped opening; 3112. a slot; 32. a release member; 321. a fifth expansion tank; 322. rectangular sliding grooves; 323. a touch-up rod; 324. an inclined plane; 325. rectangular blocks; 326. a fourth spring; 4. an adjusting unit; 41. a propulsion member; 411. a second chute; 412. a propulsion rod; 413. a connecting block; 414. a fifth spring; 42. a pressing member; 421. a circular groove; 422. a sixth expansion tank; 423. a hemostatic pad; 424. a telescopic column; 425. a contact surface; 426. a sixth spring; 427. backing cloth; 428. and (5) dustproof paste.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
1, referring to fig. 1-4, for a first embodiment of the present invention, a tourniquet and tourniquet are provided, which comprises a base 1, a tightening unit 2, a clamping unit 3, and an adjusting unit 4, wherein the tightening unit 2 comprises a pushing component 21, a limiting component 22, and a guiding component 23, the clamping unit 3 can be a fixing mechanism of a binding belt 216, and is installed on the base 1 for fixing the position of the binding belt 216 after tightening; the adjusting unit 4 may be a pressure regulator, and is installed in the middle of the base 1, for performing compression hemostasis on the radial artery of the patient.
Referring to fig. 2, the pushing member 21 includes a first sliding groove 211 formed on the base 1, a first sliding rail 212 slidably connected to the first sliding groove 211, a moving block 213 fixedly connected to the first sliding rail 212, a push-pull plate 214 fixedly connected to the moving block 213, an inserting block 215 movably connected to the moving block 213, a socket formed on the inserting block 215, the inserting block 215 being inserted into the socket, and a binding band 216 fixedly connected to the inserting block 215.
Specifically, the moving blocks 213 are provided with two groups, symmetrically installed on the left and right sides of the base 1, and are both in sliding connection with the base 1 through the first sliding rail 212, and the inserting blocks 215 are inserted into the insertion openings of the moving blocks 213, so that when an operator pinch the two groups of push-pull plates 214 to make the moving blocks 213 move towards the middle of the base 1, the operator will drive the binding bands 216 to tighten the wrist of the patient.
Referring to fig. 3, the limiting member 22 includes a limiting bar 221 fixedly connected to the base 1, a tooth slot 222 formed on the limiting bar 221, rectangular grooves 223 formed on both sides of the moving block 213, a first shaft 224 rotatably connected to the rectangular grooves 223, a limiting block 225 fixedly connected to the first shaft 224, wherein the limiting block 225 is in a beveled shape, may be a unidirectional sheet and is abutted against the tooth slot 222, a first spring 226 installed between the moving block 213 and the rectangular grooves 223, one end of the first spring 226 is fixedly connected to the moving block 213, the other end of the first spring 226 is fixedly connected to the inner wall of the rectangular groove 223, a first expansion groove 227 formed on the push-pull plate 214, a pinching block 228 slidably connected to the first expansion groove 227, a second spring 229 installed between the pinching block 228 and the first expansion groove 227, a connecting rod 2210 fixedly connected to the bottom of the pinching block 228, and a pull rope 2211 fixedly connected between the connecting rod 2210 and the limiting block 225.
Specifically, when the two sets of push-pull plates 214 are operated to make the moving block 213 move towards the middle of the base 1, the limiting block 225 continuously overcomes the force of the first spring 226 and is retracted into the rectangular groove 223 in the advancing process, when an operator stops moving the moving block 213, the limiting block 225 is abutted against the tooth groove 222 under the action of the first spring 226, the moving block 213 cannot be retracted at the moment, if the moving block 213 needs to be retracted, the pinching block 228 can be pinched, the pinching block 228 overcomes the force of the second spring 229 and is retracted into the first telescopic groove 227, and meanwhile, the connecting rod 2210 is driven to move, so that the pull rope 2211 pulls the limiting block 225 into the rectangular groove 223, and at the moment, the limiting of the moving block 213 is released, and the moving block 213 can be pushed to be retracted backwards while pinching the pinching block 228.
Referring to fig. 4, the guide member 23 includes guide plates 231 fixedly coupled to both sides of the base 1, rotation grooves 232 opened to both sides of the base 1, a second shaft 233 rotatably coupled to the rotation grooves 232, and rollers 234 fixedly coupled to the second shaft 233.
Specifically, the distance between the two sets of guide plates 231 is equal to the width of the binding belt 216, the binding belt 216 passes between the guide plates 231, the guide plates 231 play a role in limiting and guiding, the binding belt 216 is prevented from being displaced in the tightening process, and in the moving process of the binding belt 216, the rollers 234 roll along with the movement of the binding belt 216, so that the friction force between the binding belt 216 and two sides of the base 1 is reduced.
In the use process, when the binding belt 216 is required to be tightly bound on the wrist of a patient, the two groups of push-pull plates 214 can be pinched by hands in the center direction of the base 1, so that the two groups of moving blocks 213 are driven to move towards the middle of the base 1, the binding belt 216 is driven to be tightly bound along the middle of the guide plate base 1, the binding belt 216 is completed to tighten the wrist, the limiting block 225 continuously overcomes the force of the first spring 226 to be retracted into the rectangular groove 223 in the advancing process, when an operator stops the moving block 213 to move, the limiting block 225 is abutted with the tooth groove 222 under the action of the first spring 226, the moving block 213 cannot be retracted at the moment, if the moving block 213 is required to be retracted backwards, the pinching block 228 can be pinched, the pinching block 228 overcomes the force of the second spring 229 to be retracted into the first telescopic groove 227, meanwhile, the connecting rod 2210 is driven to move, the pulling rope 2211 pulls the limiting block 225 into the rectangular groove 223, the limiting block 213 is released at the moment, the pinching block 213 is pushed backwards at the same time, and the binding belt 221216 is released;
tightening of the strap 216 is achieved by pushing the two sets of push-pull plates 214 toward the middle, pinching the pinch block 228 and pushing the push-pull plates 214 rearward when the strap 216 needs to be loosened.
Embodiment 2, referring to fig. 5-8, is a second embodiment of the present invention, which differs from the first embodiment in that: the click unit 3 includes a fixed member 31 mounted on the base 1, and a release member 32 mounted on the moving block 213.
Referring to fig. 5 to 7, the fixing member 31 includes a second telescopic slot 311 formed on the moving block 213, a third telescopic slot 312 formed on the moving block 213, and an abutment 313 slidably connected to the second telescopic slot 311, wherein both outer sides of the abutment 313 are inclined, a first pin 314 slidably connected to the third telescopic slot 312, the first pin 314 is inserted into the insert 215, the second telescopic slot 311 is communicated with the third telescopic slot 312, a chamfer 315 formed on the first pin 314 is abutted to the abutment 313, when the abutment 313 is retracted into the second telescopic slot 311, the first pin 314 is pressed into the third telescopic slot 312, a third spring 316 fixedly connected to the bottom of the first pin 314, the other end of the third spring 316 is fixedly connected to the third telescopic slot 312, a fixed block 317 fixedly connected to the base 1, a clamping seat 318 fixedly connected to the base 1, a fourth telescopic slot 319 formed on the clamping seat 318, a second pin 215 slidably connected to the fourth slot 319, and a U3112 formed in the U3112.
Specifically, when the moving block 213 is pushed to slide toward the middle of the base 1, the abutment block 313 passes through the fixed block 317, since the bottom of the moving block 213 is provided with a through hole through which the fixed block 317 passes, the fixed block 317 will contact with the abutment block 313, so that the fixed block 317 will push the abutment block 313 to slide into the second expansion slot 311, and simultaneously will collide with the chamfer 315 of the first latch 314 during the retraction of the abutment block 313, so that the first latch 314 will be pushed into the third expansion slot 312, and the limit of the first latch 314 on the moving block 213 by the insert block 215 will be released, and at the same time, the U-shaped opening 3111 on the insert block 215 will be clamped with the clamping seat 318, and at the same time, the second latch 3110 on the clamping seat 318 will be inserted with the slot 3112, and at this time, the insert block 215 will be separated from the moving block 213 and fixed on the clamping seat 318, and at this time, the binding state of the binding strip 216 is completed.
Referring to fig. 8, the release member 32 includes a fifth expansion groove 321 formed in the insertion block 215, the fifth expansion groove 321 being in communication with the insertion groove 3112, a rectangular sliding groove 322 formed in the fifth expansion groove 321, an abutting rod 323 slidably connected to the fifth expansion groove 321, an inclined surface 324 formed on the abutting rod 323, a rectangular block 325 fixedly connected to the abutting rod 323, the rectangular block 325 being slidably connected to the rectangular sliding groove 322, and a fourth spring 326 installed between the rectangular block 325 and the rectangular sliding groove 322.
Specifically, when the movable block 213 passes through the clamping seat 318, the insert 215 is fixedly mounted on the clamping seat 318, when the insert 215 needs to be released from the fixing on the clamping seat, and is re-plugged on the movable block 213, the pinch block 228 can be pressed and then the movable block 213 is pushed to retreat, in the retreating process, the abutting rod 323 on the insert 215 contacts with the movable block 213 and then is retracted into the fifth telescopic slot 321, when the abutting rod 323 is completely retracted into the fifth telescopic slot, the abutting rod 323 pushes the second plug 3110 to retract into the fourth telescopic slot 319, at the moment, the limit of the clamping seat 318 on the insert 215 is released, and meanwhile, the first plug 314 is re-plugged with the insert 215 at the moment, and the insert 215 is re-fixed on the movable block 213.
In the use process, when the movable block 213 is pushed to slide towards the middle of the base 1, the position of the abutting block 313 passes through the fixed block 317, and at the same time, the bottom of the movable block 213 is provided with a through hole through which the fixed block 317 passes, the fixed block 317 contacts with the abutting block 313, so that the fixed block 317 pushes the abutting block 313 to slide towards the second telescopic slot 311, and simultaneously in the process of retracting the abutting block 313, the inclined plane 315 of the first bolt 314 is abutted against the inclined plane 315 of the first bolt 314, so that the first bolt 314 is pushed to retract into the third telescopic slot 312, the limit of the first bolt 314 on the movable block 213 is released, and at the same time, the U-shaped hole 3111 on the movable block 215 is clamped with the clamping seat 318, and at the same time, the second bolt 3110 on the clamping seat 318 is spliced with the slot 3112, and at the moment, the movable block 215 is separated from the clamping seat 318, and at the moment, the clamping seat 216 is also clamped with the clamping seat 318, and in the tight binding state is completed, when the movable block 215 passes through the clamping seat 318, the clamping seat 318 is fixedly arranged on the clamping seat 215, and then the clamping block 215 is pushed to retract into the clamping seat 215, and then the clamping seat 215 is pushed back to the clamping seat 213, and finally in the fifth bolt 323 is pushed to retract into the telescopic slot 213, and finally in the process of pressing the second bolt 3112, the clamping seat 213, and finally in the fifth bolt 323 is pushed into the telescopic slot and finally in the telescopic slot and the clamping seat, and finally in the second slot and the clamping seat, and finally in the clamping seat and the clamping seat;
by pushing the movable block 213 towards the middle of the base 1, when the binding of the binding belt 216 is completed in the movement process, the inserting block 215 automatically drops off from the movable block 213 and is fixedly installed on the clamping seat 318, and when the binding belt 216 needs to be released, the movable block 213 is retracted by pinching the pinching block 228, and the inserting block 215 is re-inserted on the movable block 213.
The rest of the structure is the same as that of embodiment 1.
Embodiment 3, referring to fig. 9-10, is a third embodiment of the present invention, which differs from the second embodiment in that: the adjusting unit 4 includes a pushing member 41 mounted on the base 1, and a pressing member 42 mounted on the base 1.
Referring to fig. 9, the pushing member 41 includes a second slide slot 411 opened on the base 1, a pushing rod 412 slidably connected to the second slide slot 411, a connection block 413 fixedly connected to the pushing rod 412, and a fifth spring 414 installed between the pushing rod 412 and the base 1.
Specifically, when the moving block 213 moves toward the middle of the base 1, the inserting block 215 is separated from the moving block 213 and fixed on the clamping seat 318, the moving block 213 can be pushed forward, and in this process, the moving block 213 pushes the connecting block 413 to drive the pushing rod 412 to move forward.
Referring to fig. 10, the pressing member 42 includes a circular groove 421 formed on the base 1, a sixth telescopic groove 422 formed on the circular groove 421, a hemostatic pad 423 slidably connected to the circular groove 421, and a telescopic column 424 fixedly connected to the hemostatic pad 423, wherein the telescopic column 424 is slidably connected to the sixth telescopic groove 422, a sliding rail is fixedly connected to the sixth telescopic groove 422, a corresponding sliding groove is formed in the telescopic column 424, a contact surface 425 formed on the telescopic column 424, and a sixth spring 426 mounted between the hemostatic pad 423 and the circular groove 421.
Specifically, when the moving block 213 moves forward, the moving block 213 will abut against the contact surface 425 on the telescopic column 424, so that the telescopic column 424 will be pushed to slide downward, and when the moving block 213 moves forward more, the telescopic column 424 will drive the hemostatic pad 423 to move downward deeper, that is, the more tightly the patient's hemorrhage is pressed, whereas when the moving block 213 slides away from the base 1, the push rod 412 will be pulled back into the second slide slot 411 under the force of the fifth spring 414, and at this time, the hemostatic pad 423 will gradually retract into the circular slot 421 under the action of the sixth spring 426.
When the movable block 213 moves towards the middle of the base 1, the movable block 213 is separated from the movable block 213 and fixed on the clamping seat 318, and then the movable block 213 can be pushed forward to move, in this process, the movable block 213 will push the connecting block 413 to move towards the center of the base 1, so as to drive the pushing rod 412 to move forward, when the pushing rod 412 moves towards the center of the base 1, the pushing rod 412 will abut against the contact surface 425 on the telescopic column 424, so that the telescopic column 424 will be pushed to slide downwards, when the movable block 213 moves forwards more, the telescopic column 424 will drive the hemostatic pad 423 to move downwards deeper, i.e. the position for pressing the bleeding part of the patient is tighter, otherwise, when the movable block 213 slides in a direction away from the base 1, the pushing rod 412 will be pulled back into the second sliding groove 411 by the acting force of the fifth spring 414, and at this time, the hemostatic pad 423 will be gradually retracted into the round groove 421 under the action of the sixth spring 426;
the pressing force of the hemostatic pad 423 is gradually increased by moving the moving block 213 toward the center of the base 1, and the pressing force of the hemostatic pad 423 is decreased when moving in the opposite direction.
The rest of the structure is the same as that of embodiment 2.
Embodiment 4, referring to fig. 11, is a fourth embodiment of the present invention, which is different from the third embodiment in that: the bottom of the hemostatic pad 423 is fixedly connected with a cloth liner 427, and dustproof patches 428 are symmetrically arranged on two sides of the cloth liner 427.
Specifically, the cloth liner 427 is fixedly installed at the bottom of the hemostatic pad 423, and the dustproof patches 428 are symmetrically distributed on two sides of the cloth liner 427 and attached to the cloth liner 427.
In use, when hemostasis is desired, the dust seal 428 on the drape 427 is removed and the drape 427 is then aligned with the wound.
Claims (5)
1. The tourniquet assembly comprises a base (1) and is characterized in that: the device also comprises a tightening unit (2), a clamping unit (3) and an adjusting unit (4);
the tightening unit (2) is arranged on the base (1) and is used for tightening and binding the wrist of a patient;
the tightening unit (2) comprises: a pushing member (21) provided on the base (1); the pushing member (21) includes: the device comprises a first sliding groove (211) arranged on a base (1), a first sliding rail (212) arranged on the first sliding groove (211), a moving block (213) arranged on the first sliding rail (212), a push-pull plate (214) arranged on the moving block (213), an inserting block (215) arranged on the moving block (213) and a binding belt (216) arranged on the inserting block (215);
the two groups of moving blocks (213) are symmetrically arranged on the left side and the right side of the base (1) and are in sliding connection with the base (1) through first sliding rails (212), the inserting blocks (215) are inserted into the inserting holes of the moving blocks (213), and when an operator squeezes the two groups of sliding plates (214) to enable the moving blocks (213) to move towards the middle of the base (1), the wrist of a patient is tightened by driving the binding bands (216);
a limiting member (22) provided on the base (1) for limiting the position of the moving block (213);
guide members (23) provided on both sides of the base (1) for keeping the operation of the strap (216) smooth;
the clamping unit (3) is arranged on the base (1) and is used for fixing the position of the binding belt (216) after tightening;
the adjusting unit (4) is arranged in the middle of the base (1) and is used for performing compression hemostasis on the radial artery of the patient;
the clamping unit (3) comprises a fixed part (31) arranged on the base (1) and a release part (32) arranged on the moving block (213);
the fixing component (31) comprises a second telescopic groove (311) arranged on the moving block (213), a third telescopic groove (312) arranged on the moving block (213), an abutting block (313) arranged in the second telescopic groove (311), a first bolt (314) arranged in the third telescopic groove (312), a chamfer (315) arranged on the first bolt (314), a third spring (316) arranged at the bottom of the first bolt (314), a fixing block (317) arranged on the base (1), a clamping seat (318) arranged on the base (1), a fourth telescopic groove (319) arranged on the clamping seat (318), a second bolt (3110) arranged in the fourth telescopic groove (319), a U-shaped opening (3111) arranged on the inserting block (215) and a slot (3112) arranged on the U-shaped opening (3111);
the release component (32) comprises a fifth telescopic groove (321) arranged on the insertion block (215), a rectangular sliding groove (322) arranged in the fifth telescopic groove (321), an abutting rod (323) arranged in the fifth telescopic groove (321), an inclined surface (324) arranged on the abutting rod (323), a rectangular block (325) arranged on the abutting rod (323) and a fourth spring (326) arranged between the rectangular block (325) and the rectangular sliding groove (322);
the adjusting unit (4) comprises a pushing component (41) arranged on the base (1) and a pressing component (42) arranged on the base (1);
the propelling part (41) comprises a second chute (411) arranged on the base (1), a propelling rod (412) arranged on the second chute (411), a connecting block (413) arranged on the propelling rod (412), and a fifth spring (414) arranged between the propelling rod (412) and the base (1).
2. The tourniquet assembly according to claim 1, wherein: the limiting component (22) comprises a limiting strip (221) arranged on the base (1), tooth grooves (222) arranged on the limiting strip (221), rectangular grooves (223) arranged on two sides of the moving block (213), a first shaft rod (224) arranged on the rectangular grooves (223), a limiting block (225) arranged on the first shaft rod (224), a first spring (226) arranged between the moving block (213) and the rectangular grooves (223), a first telescopic groove (227) arranged on the push-pull plate (214), a pinching block (228) arranged in the first telescopic groove (227), a second spring (229) arranged between the pinching block (228) and the first telescopic groove (227), a connecting rod (2210) arranged at the bottom of the pinching block (228), and a pull rope (2211) arranged between the connecting rod (2210) and the limiting block (225).
3. The tourniquet assembly according to claim 2, wherein: the guide member (23) comprises guide plates (231) arranged on two sides of the base (1), rotating grooves (232) arranged on two sides of the base (1), a second shaft (233) arranged on the rotating grooves (232) and rollers (234) arranged on the second shaft (233).
4. A tourniquet assembly according to claim 3, wherein: the pressing component (42) comprises a round groove (421) arranged on the base (1), a sixth telescopic groove (422) arranged on the round groove (421), a hemostatic pad (423) arranged on the round groove (421), a telescopic column (424) arranged on the hemostatic pad (423), a contact surface (425) arranged on the telescopic column (424) and a sixth spring (426) arranged between the hemostatic pad (423) and the round groove (421).
5. A tourniquet for tourniquet application to the tourniquet assembly of claim 4, comprising: the hemostatic pad comprises a hemostatic pad (423), wherein the bottom of the hemostatic pad (423) is fixedly connected with a piece of cloth (427), and dustproof patches (428) are symmetrically arranged on two sides of the piece of cloth (427).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425011.XA CN117137570B (en) | 2023-10-31 | 2023-10-31 | Tourniquet and tourniquet for tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311425011.XA CN117137570B (en) | 2023-10-31 | 2023-10-31 | Tourniquet and tourniquet for tourniquet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117137570A CN117137570A (en) | 2023-12-01 |
| CN117137570B true CN117137570B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311425011.XA Active CN117137570B (en) | 2023-10-31 | 2023-10-31 | Tourniquet and tourniquet for tourniquet |
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| Country | Link |
|---|---|
| CN (1) | CN117137570B (en) |
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| CN211985559U (en) * | 2020-03-24 | 2020-11-24 | 重庆医科大学附属永川医院 | Radial artery compression hemostasis device convenient to fix |
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| CN215228088U (en) * | 2021-06-24 | 2021-12-21 | 西安市红会医院 | Intracardiac branch of academic or vocational study radial artery puncture extubation hemostasis by compression device |
| CN219613954U (en) * | 2023-04-04 | 2023-09-01 | 巴中市中医院(巴中市巴州区人民医院) | Novel radial artery compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211355697U (en) * | 2019-12-12 | 2020-08-28 | 河南君安康医疗设备销售有限公司 | Femoral artery intelligence hemostasis by compression device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007196018A (en) * | 2007-04-20 | 2007-08-09 | Nippon Zeon Co Ltd | Hemostasis tool |
| JP2013078529A (en) * | 2011-10-05 | 2013-05-02 | Goodman Co Ltd | Hemostatic device |
| JP2013078515A (en) * | 2011-10-05 | 2013-05-02 | Hiroshima Jushi Coating:Kk | Tourniquet and decompression device |
| CN104586459A (en) * | 2015-02-09 | 2015-05-06 | 温岭市中医院 | Pressure-adjustable hemostatic bandage |
| CN105919647A (en) * | 2016-07-11 | 2016-09-07 | 孙燕 | Cardiovascular surgical arterio-venous fistula hemostasis device |
| CN208492210U (en) * | 2018-01-12 | 2019-02-15 | 过嘉明 | A kind of compression cord of one-hand operation |
| CN209595825U (en) * | 2018-11-23 | 2019-11-08 | 柳州市人民医院 | A kind of femoral hemostasis device |
| CN212326501U (en) * | 2019-10-30 | 2021-01-12 | 江苏大学附属医院 | Automatic shrink blood leakage response intelligence internal fistula pressure tourniquet |
| CN211985559U (en) * | 2020-03-24 | 2020-11-24 | 重庆医科大学附属永川医院 | Radial artery compression hemostasis device convenient to fix |
| CN215228088U (en) * | 2021-06-24 | 2021-12-21 | 西安市红会医院 | Intracardiac branch of academic or vocational study radial artery puncture extubation hemostasis by compression device |
| CN219613954U (en) * | 2023-04-04 | 2023-09-01 | 巴中市中医院(巴中市巴州区人民医院) | Novel radial artery compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117137570A (en) | 2023-12-01 |
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