Quickly tightened tourniquet
The tourniquet, designed with a ratchet tightening and buckle mechanism, achieves rapid and reliable hemostasis, solving the problems of easy breakage and complex operation of existing tourniquets. It also provides an automatic timing function, simplifies the hemostasis process, and facilitates patient self-rescue.
Patent Information
- Application Number
- CN202422816697.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing tourniquets are prone to breakage due to excessive force during use, have an unreliable structure, poor hemostatic effect, are complicated to operate, have low hemostatic efficiency, and cannot effectively control bleeding.
The design incorporates a ratchet tightening mechanism and a snap-on mechanism, combined with a timer, to achieve rapid tightening and automatic timing of the tourniquet. The ratchet tightening mechanism enables efficient wrapping and limiting of the tourniquet, while the snap-on mechanism simplifies the fixing process, and the timer automatically records the hemostasis time.
It improves the hemostatic efficiency and structural reliability of tourniquets, simplifies the operation process, enables patients to quickly fix and stop bleeding themselves, automatically records the hemostasis time, avoids the breakage problem of old tourniquets, and enhances the hemostatic effect and tightness.
Smart Images
Figure CN223640773U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical appliance technical field, concretely relates to a quick tightening tourniquet. BACKGROUND
[0002] The quick tightening tourniquet is a kind of medical emergency rescue equipment, is used to control bleeding rapidly, prevent the wounded from endangering life due to excessive blood loss, and the quick tightening tourniquet can effectively control bleeding by the rotation mechanism to realize quick fastening and locking, and it is a kind of efficient, convenient medical first-aid tool, which can save lives at critical moment, with the continuous progress of technology, more innovative designs may appear in the future, to further improve the performance and applicability of tourniquet.
[0003] In order to solve the problem that the existing tourniquet is not firm in structure and has poor hemostatic effect, low hemostatic efficiency, complex operation and only manual record of hemostatic time when in use, and further cause the user to be unable to effectively hemostasis, therefore a quick tightening tourniquet is provided. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a quick tightening tourniquet to solve the problems in the above background.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] A quick tightening tourniquet, comprising a tourniquet mechanism, the surface of the tourniquet mechanism is provided with a ratchet tightening mechanism, the surface of the ratchet tightening mechanism is provided with a timing mechanism, and the outer wall of the tourniquet mechanism is provided with a buckle mechanism.
[0007] The tourniquet mechanism comprises a tourniquet, the outer wall of the tourniquet is fixedly connected with a tightening belt, the right end of the tourniquet is fixedly installed with a first tourniquet head, and the right end of the tourniquet is fixedly installed with a second tourniquet head.
[0008] Further improvement of the utility model technical scheme lies in that the buckle mechanism comprises a second connecting groove, the second connecting groove is movably connected to the inner wall of the second tourniquet head, the side surface of the second connecting groove is fixedly connected with a clamping block, and the surface of the clamping block is provided with a fixed block.
[0009] Further improvement of the utility model technical scheme lies in that the clamping block is inserted with a clamping groove, the surface of the clamping groove is provided with a clamping hole, the clamping hole is connected with the fixed block on the surface of the clamping block, the top surface of the clamping groove is provided with a first connecting groove, and the first connecting groove is movably connected with the first tourniquet head.
[0010] The further improvement in the utility model technical scheme lies in that: the ratchet tightening mechanism comprises a limiting groove, the limiting groove is movably installed on the outer wall of the tightening belt, limiting strips are arranged at the two ends of the limiting groove, a ratchet is fixedly installed on the outer wall of the limiting groove, the number of the ratchets is two, and the outer walls of the two ratchets are movably connected with a first ratchet frame.
[0011] The further improvement in the utility model technical scheme lies in that: a first rotating groove is formed in the surface of the first ratchet frame, the first rotating groove is movably connected with the outer wall of the limiting groove at the end, a baffle groove is formed in the middle of the surface of the first ratchet frame, a tightening rod is fixedly installed on the middle of the side of the first ratchet frame, a ratchet fixing plate is movably installed on the inner wall of the baffle groove, a clamping spring is movably connected with the bottom surface of the ratchet fixing plate, and the left end of the ratchet fixing plate is engaged with the ratchet.
[0012] The further improvement in the utility model technical scheme lies in that: the inner walls of the two ratchets are movably connected with a second ratchet frame, a second rotating groove is formed in the surface of the second ratchet frame, the second rotating groove is movably connected with the limiting groove, the clamping block at the bottom of the second ratchet frame is fixedly connected with the tourniquet, a connecting rod is fixedly installed on the inner wall of the second ratchet frame, a fixing plate groove is formed in the middle surface of the second ratchet frame, a fixing plate is movably connected with the inner wall of the fixing plate groove, a spring is arranged on the outer wall of the fixing plate, the end of the spring is movably connected with the limiting groove in the second ratchet frame, and the limiting groove in the second ratchet frame is movably connected with the end of the fixing plate.
[0013] The further improvement in the utility model technical scheme lies in that: the timing mechanism comprises a timer, the timer is fixedly installed on the surface of the first ratchet frame, a timer switch is movably connected with the bottom surface of the timer, and the timer switch is fixedly connected with the surface of the second ratchet frame.
[0014] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0015] 1、The utility model provides a quick tightening tourniquet, through setting up the buckle mechanism which is composed of the clamping groove, the clamping hole, the first connecting groove, the clamping block, the second connecting groove can improve the hemostasis efficiency and time, the patient can be fixed with the tourniquet at the wounded part of the body quickly, can effectively reduce the hemostasis time, when needing to fix the fixed band on the wounded part of the patient, only need to adjust the length of the tourniquet according to the wounded part of the patient, then insert the clamping block in the inside of the clamping groove, the fixed block on the surface of the clamping hole is connected with the clamping hole simultaneously, the closure of the tourniquet is completed, then the device can be fixed on the wounded part of the patient, the device is more simple and convenient to operate, can save a lot of cumbersome steps (the old type of perforation structure is changed into buckle), and is more beneficial to the self-help of the wounded.
[0016] 2, the utility model provides a quick tightening's tourniquet, through setting up by tightening lever, one ratchet wheel frame, one rotation groove, baffle groove, ratchet wheel fixed plate, clasp spring, ratchet wheel, limiting groove, second ratchet wheel frame, fixed plate, spring, second rotation groove, connecting rod, fixed plate groove constitute's ratchet wheel tightening mechanism and by tourniquet, tightening band, first tourniquet head, second tourniquet head constitute's tourniquet mechanism can realize tourniquet to the tightening of wounded part, make wounded part can stop bleeding fast, patient can complete alone during the process of stopping bleeding simultaneously, it is convenient to and patient self-help, when needing to use, only need to fix the tightening band in the limiting groove inside, then pull up the tightening lever, can make the first ratchet wheel frame fixed connection with the tightening lever counterclockwise overturn, can drive ratchet wheel rotation then, and the clasp spring will be engaged fixed ratchet wheel through ratchet wheel fixed plate, only can make ratchet wheel unidirectional rotation, limiting groove will be wound in the limiting groove surface with the tightening band, and the tourniquet of winding will make fixed plate be extruded and slide in fixed plate groove, spring compression is made simultaneously, and the fixed plate will be wound in the limiting groove surface with the tourniquet and is limited to the reverse elastic force of spring, then close can realize quick tightening tourniquet, and the degree of tightening is higher, and the hemostatic effect is better, finally, the timer on the surface of first ratchet wheel frame and the timer switch on the surface of second ratchet wheel frame contact when closing, will make timer start timing, can automatically record the hemostatic time, the device does not need manual timing, complete hemostasis, the hemostatic time of handle down pressure can be automatically recorded, simple structure, performance is more reliable, solved the problem that old type tourniquet can break, and the hemostatic effect is better, and the degree of tightening is higher, solved the problem that old type hemostatic effect is poor. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is the structure schematic view of tourniquet mechanism of the utility model;
[0019] Figure 3 It is the structure schematic view of timing mechanism of the utility model;
[0020] Figure 4 It is the explosion structure schematic view of ratchet wheel tightening mechanism of the utility model;
[0021] Figure 5 It is the structure schematic view of buckle mechanism of the utility model.
[0022] In the figure: 1, tourniquet mechanism; 11, tourniquet; 12, tightening belt; 13, No. 1 tourniquet head; 14, No. 2 tourniquet head; 2, ratchet tightening mechanism; 21, tightening rod; 22, No. 1 ratchet frame; 23, No. 1 rotating groove; 24, baffle groove; 25, ratchet fixing plate; 26, clasp spring; 27, ratchet; 28, limiting groove; 29, No. 2 ratchet frame; 210, fixing plate; 211, spring; 212, No. 2 rotating groove; 213, connecting rod; 214, fixing plate groove; 3, buckle mechanism; 31, clamping groove; 32, clamping hole; 33, No. 1 connecting groove; 34, clamping block; 35, No. 2 connecting groove; 4, timing mechanism; 41, timer; 42, timer switch. DETAILED DESCRIPTION
[0023] The utility model will be made further detailed explanation in combination with example:
[0024] Example 1
[0025] As Figures 1-5The utility model provides a quick tightening tourniquet, including tourniquet mechanism 1, the surface of tourniquet mechanism 1 is provided with ratchet wheel tightening mechanism 2, the surface of ratchet wheel tightening mechanism 2 is provided with timing mechanism 4, the outer wall of tourniquet mechanism 1 is provided with buckle mechanism 3, tourniquet mechanism 1 includes tourniquet 11, the outer wall of tourniquet 11 is fixedly connected with tightening band 12, the right end of tourniquet 11 is fixedly installed with tourniquet head No. 13, the right end of tourniquet 11 is fixedly installed with tourniquet head No. 14, ratchet wheel tightening mechanism 2 includes limiting slot 28, limiting slot 28 is movably installed in the outer wall of tightening band 12, the both ends of limiting slot 28 are provided with limiting strip, the outer wall of limiting slot 28 is fixedly installed with ratchet wheel 27, the number of ratchet wheel 27 is two, the outer wall of two ratchet wheels 27 is movably connected with ratchet wheel frame No. 22, the surface of ratchet wheel frame No. 22 is provided with No. 1 rotating groove 23, No. 1 rotating groove 23 is movably connected with the outer wall of limiting slot 28 end, the surface middle part of ratchet wheel frame No. 22 is provided with baffle slot 24, the edge side middle part of ratchet wheel frame No. 22 is fixedly installed with tightening rod 21, the inner wall of baffle slot 24 is movably installed with ratchet wheel fixed plate 25, the bottom of ratchet wheel fixed plate 25 is movably connected with snap spring 26, the left end of ratchet wheel fixed plate 25 is engaged with ratchet wheel 27, the inner wall of two ratchet wheels 27 is movably connected with ratchet wheel frame No. 29, the surface of ratchet wheel frame No. 29 is provided with No. 2 rotating groove 212, No. 2 rotating groove 212 is movably connected with limiting slot 28, the clamping block of the bottom of ratchet wheel frame No. 29 is fixedly connected with tourniquet 11, the inner wall of ratchet wheel frame No. 29 is fixedly installed with connecting rod 213, the middle surface of ratchet wheel frame No. 29 is provided with fixed plate slot 214, the inner wall of fixed plate slot 214 is movably connected with fixed plate 210, the outer wall of fixed plate 210 is provided with spring 211, the end of spring 211 is movably connected with the limiting slot in the inside of ratchet wheel frame No. 29, the limiting slot in the inside of ratchet wheel frame No. 29 is movably connected with the end of fixed plate 210, timing mechanism 4 includes time recorder 41, time recorder 41 is fixedly installed on the surface of ratchet wheel frame No. 22, the bottom of time recorder 41 is movably connected with time recorder switch 42, time recorder switch 42 is fixedly connected with the surface of ratchet wheel frame No. 29.
[0026] In the embodiment, the tourniquet 11 can be tightened to the injured part by the tourniquet tightening mechanism 2 and the tourniquet mechanism 1, so that the injured part can be quickly hemostatic, and the patient can complete the hemostatic process alone, which is convenient for the patient to save himself / herself. When the tourniquet needs to be used, the tightening belt 12 is fixed in the limiting groove 28, and then the tightening rod 21 is pulled upward, so that the first ratchet frame 22 fixedly connected with the tightening rod 21 is counterclockwise flipped, the ratchet 27 is driven to rotate, the ratchet 27 is engaged and fixed by the ratchet fixing plate 25 through the snap spring 26, the ratchet 27 can only rotate in one direction, the limiting groove 28 winds the tightening belt 12 on the surface of the limiting groove 28, the tourniquet 11 is wound, the fixing plate 210 is extruded and slides in the fixing plate groove 214, the spring 211 is compressed, the spring 211 provides a reverse elastic force, the fixing plate 210 limits the tourniquet 11 wound on the surface of the limiting groove 28, and the tourniquet 11 is quickly tightened and closed. The degree of tightening is higher, and the hemostatic effect is better. Finally, when the first ratchet frame 22 is closed, the timer 41 on the surface of the first ratchet frame 22 is in contact with the timer switch 42 on the surface of the second ratchet frame 29, so that the timer 41 is timed, the hemostatic time can be automatically recorded, the structure is simple and easy to operate, the device does not need to be manually timed, the hemostatic process is completed, the hemostatic time can be automatically recorded by pressing the handle, the structure is simple, the performance is more reliable, the problem that the old tourniquet rod is broken is solved, the hemostatic effect is better, the degree of tightening is higher, and the problem that the old tourniquet effect is poor is solved.
[0027] Embodiment 2
[0028] As Figures 1-5 shown, on the basis of the embodiment 1, the utility model provides a technical scheme: preferably, buckle mechanism 3 includes second connecting groove 35, second connecting groove 35 swing connection is in the inner wall of second tourniquet head 14, second connecting groove 35's side fixedly connected with the clamping block 34, the surface of clamping block 34 is provided with fixed block, clamping block 34 inserts the clamping groove 31, the surface of clamping groove 31 is provided with clamping hole 32, clamping hole 32 and the fixed block of clamping block 34 surface are connected, and the top surface of clamping groove 31 is provided with first connecting groove 33, and first connecting groove 33 is swingly connected with first tourniquet head 13.
[0029] The buckle mechanism 3 composed of the clamping groove 31, the clamping hole 32, the first connecting groove 33, the clamping block 34 and the second connecting groove 35 can improve the hemostasis efficiency, facilitate the patient to quickly fix the tourniquet on the injured part of the body, effectively shorten the hemostasis time, and the fixed band can be fixed on the injured part of the patient only by adjusting the length of the tourniquet 11 according to the injured part of the patient, then inserting the clamping block 34 into the clamping groove 31, and clamping the fixed block on the surface of the clamping hole 32 with the clamping hole 32 to complete the closure of the tourniquet 11, so that the device can be fixed on the injured part of the patient.
[0030] The working principle of the quick tightening tourniquet will be described below.
[0031] As shown in Figures 1-5 the fixed band is fixed on the injured part of the patient, only the length of the tourniquet 11 needs to be adjusted according to the injured part of the patient, then the clamping block 34 is inserted into the clamping groove 31, and the fixed block on the surface of the clamping hole 32 is clamped with the clamping hole 32 to complete the closure of the tourniquet 11, so that the device can be fixed on the injured part of the patient, then the tightening band 12 is fixed in the limiting groove 28, then the tightening rod 21 is pulled upwards, so that the first ratchet frame 22 fixedly connected with the tightening rod 21 is counterclockwise flipped, so as to drive the ratchet 27 to rotate, then the clamping spring 26 is engaged and fixed with the ratchet fixing plate 25, so that the ratchet 27 can only rotate in one direction, so that the limiting groove 28 winds the tightening band 12 on the surface of the limiting groove 28, and the fixed plate 210 is extruded and slides in the fixed plate groove 214, so that the spring 211 is compressed, and the spring 211 provides a reverse elastic force to make the fixed plate 210 limit the tourniquet 11 wound on the surface of the limiting groove 28, then the closure can realize the quick tightening of the tourniquet 11, and finally when the closure, the timer 41 on the surface of the first ratchet frame 22 is in contact with the timer switch 42 on the surface of the second ratchet frame 29, so that the timer 41 is timed.
[0032] The above describes the present application in detail, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.
Claims
1. A rapid tightening tourniquet comprising a tourniquet mechanism (1), characterized in that: The surface of the tourniquet mechanism (1) is provided with a ratchet tightening mechanism (2), the surface of the ratchet tightening mechanism (2) is provided with a timing mechanism (4), and the outer wall of the tourniquet mechanism (1) is provided with a buckle mechanism (3). The tourniquet mechanism (1) comprises a tourniquet (11), the outer wall of the tourniquet (11) is fixedly connected with a tightening belt (12), the right end of the tourniquet (11) is fixedly installed with a first tourniquet head (13), and the right end of the tourniquet (11) is fixedly installed with a second tourniquet head (14).
2. A rapid-inflatable tourniquet according to claim 1, wherein: The buckle mechanism (3) comprises a second connecting groove (35), the second connecting groove (35) is movably connected to the inner wall of the second tourniquet head (14), the side surface of the second connecting groove (35) is fixedly connected with a clamping block (34), and the surface of the clamping block (34) is provided with a fixed block.
3. A rapid-inflatable tourniquet according to claim 2, wherein: The clamping block (34) is inserted into a clamping groove (31), the surface of the clamping groove (31) is provided with a clamping hole (32), the clamping hole (32) is clamped with the fixed block on the surface of the clamping block (34), the top surface of the clamping groove (31) is provided with a first connecting groove (33), and the first connecting groove (33) is movably connected with the first tourniquet head (13).
4. A rapid-inflatable tourniquet according to claim 3, wherein: The ratchet tightening mechanism (2) comprises a limiting groove (28), the limiting groove (28) is movably installed on the outer wall of the tightening belt (12), the two ends of the limiting groove (28) are provided with limiting strips, the outer wall of the limiting groove (28) is fixedly installed with ratchets (27), the number of the ratchets (27) is two, and the outer walls of the two ratchets (27) are movably connected with a first ratchet frame (22).
5. A rapid-inflatable tourniquet according to claim 4, wherein: The surface of the first ratchet frame (22) is provided with a first rotating groove (23), the first rotating groove (23) is movably connected with the outer wall of the end of the limiting groove (28), the middle part of the surface of the first ratchet frame (22) is provided with a baffle groove (24), the middle part of the side of the first ratchet frame (22) is fixedly installed with a tightening rod (21), the inner wall of the baffle groove (24) is movably installed with a ratchet fixing plate (25), the bottom surface of the ratchet fixing plate (25) is movably connected with a clamping spring (26), and the left end of the ratchet fixing plate (25) is engaged with the ratchet (27).
6. A rapid-inflatable tourniquet according to claim 5, wherein: The inner walls of the two ratchets (27) are movably connected with a second ratchet frame (29), the surface of the second ratchet frame (29) is provided with a second rotating groove (212), the second rotating groove (212) is movably connected with the limiting groove (28), the clamping block at the bottom of the second ratchet frame (29) is fixedly connected with the tourniquet (11), the inner wall of the second ratchet frame (29) is fixedly installed with a connecting rod (213), the middle surface of the second ratchet frame (29) is provided with a fixing plate groove (214), the inner wall of the fixing plate groove (214) is movably connected with a fixing plate (210), the outer wall of the fixing plate (210) is provided with a spring (211), the end of the spring (211) is movably connected with the limiting groove in the second ratchet frame (29), and the limiting groove in the second ratchet frame (29) is movably connected with the end of the fixing plate (210).
7. A rapid-inflatable tourniquet according to claim 6, wherein: Said timing mechanism (4) includes a timer (41), the timer (41) is fixedly installed on the surface of the first ratchet frame (22), the bottom surface of the timer (41) is movably connected with a timer switch (42), and the timer switch (42) is fixedly connected with the surface of the second ratchet frame (29).