Pressure-adjustable tourniquet

Abstract

The utility model discloses a pressure-adjustable tourniquet, which relates to the technical field of tourniquets and comprises a fixing plate, a cushion fixedly mounted on the upper surface of the fixing plate, a protective cover fixedly mounted at the bottom of the fixing plate, a pressure display screen arranged on the protective cover, an adjusting mechanism arranged at the bottom of the fixing plate and arranged in the protective cover. A rolling belt is fixedly installed on the adjusting mechanism, a fixing belt is fixedly installed at the other end of the rolling belt, a fixing block is fixedly installed on the fixing belt, a tourniquet is arranged on the fixing belt, a convex strip is fixedly installed at the other end of the tourniquet, the convex strip is installed in a fixing plate in a sliding mode, and a disassembling and assembling mechanism is arranged on the fixing plate. Through the structural arrangement of the adjusting mechanism and the disassembling and assembling mechanism, the tourniquet can be driven to contract to press the limbs of the patient so as to achieve the aim of stopping bleeding, the tourniquet can be rapidly replaced, and the situation that the limbs of the patient are infected after the tourniquet is polluted is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tourniquet, especially a pressure adjustable tourniquet. BACKGROUND

[0002] The tourniquet is made of medical high polymer material natural rubber or special rubber, is long and flat, and has strong elasticity, and is suitable for medical institutions to use in conventional treatment and treatment of infusion, blood extraction and blood transfusion, one-time use in hemostasis, emergency hemostasis in limb hemorrhage and hemorrhage caused by snake and insect bites, and is generally packaged in strips, mostly independently and singly packaged, and is extremely inconvenient for nursing staff to use, and the work efficiency is greatly reduced due to unpacking before each use and high-frequency use, and the tourniquet is not willing to use.

[0003] However, the existing tourniquet generally has no adjustable pressure function, different people have different limb thicknesses, cannot be used by different people, has narrow applicability, and the existing tourniquet is generally used repeatedly, and if the tourniquet with adjustable pressure has no dismounting mechanism, the tourniquet may be contaminated after repeated use, and therefore a pressure adjustable tourniquet is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pressure adjustable tourniquet to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a pressure adjustable tourniquet, comprising a fixed plate, a soft pad is fixedly installed on the upper surface of the fixed plate, a protective cover is fixedly installed at the bottom of the fixed plate, a pressure display screen is arranged on the protective cover, an adjusting mechanism is arranged at the bottom of the fixed plate, the adjusting mechanism is arranged in the protective cover, a winding belt is fixedly installed on the adjusting mechanism, a fixed belt is fixedly installed at the other end of the winding belt, a fixed block is fixedly installed on the fixed belt, a tourniquet is arranged on the fixed belt, a convex strip is fixedly installed at the other end of the tourniquet, the convex strip is slidably installed in the fixed plate, and a dismounting mechanism is arranged on the fixed plate.

[0006] Preferably, the adjusting mechanism comprises a supporting block fixedly installed on the fixed plate, a rotating rod is rotatably installed in the supporting block, a winding roller is fixedly installed on the rotating rod, and one end of the winding belt is fixedly installed on the winding roller.

[0007] Preferably, a motor box is fixedly installed on the fixed plate, and the rotating rod is fixedly installed at the output end of the motor box.

[0008] Preferably, a sliding sleeve is fixedly installed on the fixed plate, and the rotating rod is rotatably installed in the sliding sleeve.

[0009] Preferably, a limiting block is arranged on one side of the supporting block, and the limiting block is fixedly installed on the rotating rod.

[0010] Preferably, the dismounting mechanism comprises a supporting rod fixedly installed on the fixed plate, a connecting block fixedly installed on the other end of the supporting rod, a rotating rod rotatably installed on the supporting rod, and a push piece fixedly installed on the rotating rod.

[0011] Preferably, a torsional spring is fixedly installed on the rotating rod, and the other end of the torsional spring is fixedly installed on the connecting block.

[0012] The utility model discloses the beneficial effect is:

[0013] In the utility model, through the structural setting of adjusting mechanism, the patient's limbs are placed on the soft pad, the motor box is started, the motor box drives the rotating rod to rotate, the rotating rod drives the winding roller to rotate, the winding roller drives the winding belt to contract and wind, the winding belt contraction drives the fixed belt to contract, the fixed belt contraction drives the tourniquet to contract, and the tourniquet contraction can press the patient's limbs to reach the purpose of hemostasis.

[0014] In the utility model, through the structural setting of dismounting mechanism, the push piece is pried with hand, the convex strip is separated from the rotating rod, the convex strip is taken out from the fixed plate by pushing the convex strip with hand, the fixed block is taken out from the fixed belt, the tourniquet is taken down and replaced, the fixed belt is inserted on the fixed block when the new tourniquet is replaced, the convex strip is inserted into the fixed groove on the fixed plate, the push piece is loosened, and the convex strip can be fixed in the fixed plate, so that the tourniquet can be replaced quickly, and the tourniquet pollution is prevented from infecting the patient's limbs. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of the tourniquet with adjustable pressure is provided for the utility model;

[0016] Figure 2 A structure schematic view of the sliding sleeve, limiting block and the like of the tourniquet with adjustable pressure is provided for the utility model;

[0017] Figure 3 Another direction three-dimensional structure schematic view of the tourniquet with adjustable pressure is provided for the utility model;

[0018] Figure 4 A structure schematic view of A part of the tourniquet with adjustable pressure is provided for the utility model.

[0019] In the diagram: 1. Fixing plate; 2. Soft pad; 3. Protective cover; 4. Pressure display screen; 5. Adjustment mechanism; 6. Rewinding belt; 7. Fixing belt; 8. Fixing block; 9. Tourniquet; 10. Convex strip; 11. Disassembly and assembly mechanism; 51. Support block; 52. Rotating rod; 53. Rewinding roller; 54. Motor box; 55. Sliding sleeve; 56. Limiting block; 111. Support rod; 112. Connecting block; 113. Rotating strip; 114. Paddle; 115. Torsion spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example:

[0022] like Figures 1-4 As shown, this embodiment provides a pressure-adjustable tourniquet, including a fixing plate 1, a soft pad 2 fixedly installed on the upper surface of the fixing plate 1, a protective cover 3 fixedly installed on the bottom of the fixing plate 1, a pressure display screen 4 provided on the protective cover 3, an adjustment mechanism 5 provided at the bottom of the fixing plate 1, the adjustment mechanism 5 being located inside the protective cover 3, a winding belt 6 fixedly installed on the adjustment mechanism 5, a fixing belt 7 fixedly installed at the other end of the winding belt 6, a fixing block 8 fixedly installed on the fixing belt 7, a tourniquet 9 provided on the fixing belt 7, a convex strip 10 fixedly installed at the other end of the tourniquet 9, the convex strip 10 being slidably installed inside the fixing plate 1, and a disassembly and assembly mechanism 11 provided on the fixing plate 1;

[0023] In use, place the patient's limb on the soft pad 2, drive the adjustment mechanism 5, the adjustment mechanism 5 drives the winding belt 6 to contract and wrap, the winding belt 6 contracts and drives the fixing belt 7 to contract, the fixing belt 7 contracts and drives the tourniquet 9 to contract, the tourniquet 9 contracts to compress the patient's limb to achieve the purpose of hemostasis, the pressure value can be displayed on the pressure display screen 4, the disassembly and assembly mechanism 11 is set to quickly disassemble and assemble the convex strip 10, and thus quickly replace the tourniquet 9, to prevent the tourniquet 9 from contaminating and infecting the patient's limb.

[0024] In this embodiment of the utility model, specifically, the adjustment mechanism 5 includes a support block 51 fixedly installed on the fixed plate 1, a rotating rod 52 rotatably installed inside the support block 51, a take-up roller 53 fixedly installed on the rotating rod 52, one end of the take-up belt 6 fixedly installed on the take-up roller 53, a motor box 54 fixedly installed on the fixed plate 1, and the rotating rod 52 fixedly installed at the output end of the motor box 54.

[0025] In order to drive the tourniquet 9 to contract and press the patient's limbs, the patient's limbs are placed on the soft pad 2, the motor box 54 is started, the motor box 54 drives the rotating rod 52 to rotate, the rotating rod 52 drives the winding roller 53 to rotate, the winding roller 53 drives the winding belt 6 to contract and wind, the winding belt 6 drives the fixing belt 7 to contract, the fixing belt 7 drives the tourniquet 9 to contract, and the tourniquet 9 is contracted to press the patient's limbs, so that the purpose of hemostasis is achieved.

[0026] In the embodiment of the utility model, specific speaking, fixed plate 1 is fixedly installed with sliding sleeve 55, rotating rod 52 is rotatably installed in sliding sleeve 55, and one side of support block 51 is provided with limiting block 56, limiting block 56 is fixedly installed on rotating rod 52.

[0027] The position of rotating rod 52 can be limited by the setting of sliding sleeve 55, so that rotating rod 52 only rotates in sliding sleeve 55, and the position of rotating rod 52 can be limited by the setting of limiting block 56, so that rotating rod 52 is prevented from moving out of support block 51.

[0028] In the embodiment of the utility model, specific speaking, dismounting mechanism 11 includes support rod 111 fixedly installed on fixed plate 1, connecting block 112 is fixedly installed on the other end of support rod 111, rotating rod 113 is rotatably installed on support rod 111, pushing piece 114 is fixedly installed on rotating rod 113, torsional spring 115 is fixedly installed on rotating rod 113, and the other end of torsional spring 115 is fixedly installed on connecting block 112.

[0029] In order to quickly replace tourniquet 9, pushing piece 114 is driven to rotate by hand, pushing piece 114 drives rotating rod 113 to rotate, when rotating rod 113 rotates away from convex strip 10, convex strip 10 can be taken out of fixed plate 1 by pushing convex strip 10 by hand, and tourniquet 9 can be taken down and replaced by taking fixed block 8 out of fixing belt 7, when new tourniquet 9 is replaced, fixing belt 7 is inserted on fixed block 8, convex strip 10 is inserted into the fixed groove on fixed plate 1, and pushing piece 114 is loosened, and since torsional spring 115 is arranged, rotating rod 113 can rotate back to the original position and fix convex strip 10 in fixed plate 1, so that tourniquet 9 can be quickly replaced.

[0030] Working principle: when using, the patient's limbs are placed on the soft pad 2, the motor box 54 is started, the motor box 54 drives the rotating rod 52 to rotate, the rotating rod 52 drives the winding roller 53 to rotate, the winding roller 53 drives the winding belt 6 to shrink and wind, the winding belt 6 drives the fixing belt 7 to shrink, the fixing belt 7 drives the tourniquet 9 to shrink, the tourniquet 9 shrinks to press the patient's limbs, so as to achieve the purpose of hemostasis, the pressure value can be displayed on the pressure display screen 4, the knob 114 is pushed by hand, the knob 114 drives the rotating rod 113 to rotate, when the rotating rod 113 rotates away from the convex strip 10, the convex strip 10 is taken out from the fixed plate 1, the fixed block 8 is taken out from the fixing belt 7, the tourniquet 9 can be taken off and replaced, when the new tourniquet 9 is replaced, the fixing belt 7 is inserted on the fixed block 8, the convex strip 10 is inserted into the fixed groove on the fixed plate 1, the knob 114 is loosened, due to the setting of the torsional spring 115, the rotating rod 113 will rotate back to the original position to fix the convex strip 10 in the fixed plate 1, so that the tourniquet 9 can be quickly replaced, preventing the tourniquet 9 from being contaminated and infecting the patient's limbs.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pressure-adjustable tourniquet comprising a fixed plate (1), the upper surface of the fixed plate (1) being fixedly installed with a soft pad (2), characterized in that: The bottom of the fixed plate (1) is fixedly provided with a protective cover (3), the protective cover (3) is provided with a pressure display screen (4), the bottom of the fixed plate (1) is provided with an adjusting mechanism (5), the adjusting mechanism (5) is arranged in the protective cover (3), the adjusting mechanism (5) is fixedly provided with a winding belt (6), the other end of the winding belt (6) is fixedly provided with a fixed belt (7), the fixed belt (7) is fixedly provided with a fixed block (8), the fixed belt (7) is provided with a tourniquet (9), the other end of the tourniquet (9) is fixedly provided with a convex strip (10), the convex strip (10) is slidingly installed in the fixed plate (1), and the fixed plate (1) is provided with a dismounting mechanism (11).

2. A pressure adjustable tourniquet according to claim 1, wherein: The adjusting mechanism (5) comprises a supporting block (51) fixedly installed on the fixed plate (1), a rotating rod (52) rotatably installed in the supporting block (51), and a winding roller (53) fixedly installed on the rotating rod (52).

3. A pressure adjustable tourniquet according to claim 2, wherein: The fixed plate (1) is fixedly provided with a motor box (54), and the rotating rod (52) is fixedly installed on the output end of the motor box (54).

4. A pressure adjustable tourniquet according to claim 3, wherein: The fixed plate (1) is fixedly provided with a sliding sleeve (55), and the rotating rod (52) is rotatably installed in the sliding sleeve (55).

5. A pressure adjustable tourniquet according to claim 2, wherein: One side of the supporting block (51) is provided with a limiting block (56), and the limiting block (56) is fixedly installed on the rotating rod (52).

6. A pressure adjustable tourniquet according to claim 1, wherein: The dismounting mechanism (11) comprises a supporting rod (111) fixedly installed on the fixed plate (1), a connecting block (112) fixedly installed at the other end of the supporting rod (111), a rotating strip (113) rotatably installed on the supporting rod (111), and a pushing piece (114) fixedly installed on the rotating strip (113).

7. A pressure adjustable tourniquet according to claim 6, wherein: The rotating strip (113) is fixedly provided with a torsional spring (115), and the other end of the torsional spring (115) is fixedly installed on the connecting block (112).

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