Winding device for tourniquet

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a winding device for a tourniquet, which comprises a dustproof box, one side of the dustproof box is provided with a discharge port, the inner wall of the dustproof box is provided with a winding mechanism, the surface of the dustproof box is provided with a chute, and the inner wall of the chute is provided with a cutting mechanism. The cutting mechanism comprises a sliding block, the sliding block is slidably connected to the inner wall of the sliding groove, an inner cavity of the sliding block is slidably connected with a pressing rod, one end of the pressing rod is fixedly connected with a pressing handle, the other end of the pressing rod is fixedly connected with a cutting knife, and the surface of the pressing rod is sleeved with a reset spring. One end of the reset spring is fixedly connected to one side of the cutting knife, and one end of the reset spring is fixedly connected to one side of the sliding block. According to the tourniquet cutting device, the tourniquet can be quickly cut through the cutting mechanism, so that the disposable tourniquet is convenient to take and use, and the efficiency of stopping bleeding of a wounded person is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument field, concretely is a kind of winding device for tourniquet. BACKGROUND

[0002] Tourniquet is made of medical high polymer material natural rubber or special rubber, milky white, long strip flat type, point connects and stacks, and has strong elasticity, can be continuously extracted, tourniquet is generally suitable for medical institutions in conventional treatment and treatment infusion, blood extraction and blood transfusion, and is disposable when hemostasis, or emergency hemostasis when limb hemorrhage, field snake and insect bite.

[0003] Generally, the tourniquet is long in length, which is convenient for multiple uses. However, the long tourniquet is inconvenient to store, and most of the time it is scattered and stacked in a medical kit, which leads to a long time to take out due to the entanglement of the tourniquet, and the tourniquet has elasticity, so it is difficult to tear it by hand after selecting the appropriate length, and it needs to be cut with other external tools, thereby delaying the treatment time and causing the patient to bleed more. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art, the long tourniquet is inconvenient to store, and most of the time it is scattered and stacked in a medical kit, which leads to a long time to take out due to the entanglement of the tourniquet, and the tourniquet has elasticity, so it is difficult to tear it by hand after selecting the appropriate length, and it needs to be cut with other external tools, thereby delaying the treatment time and causing the patient to bleed more, etc., the utility model provides a winding device for tourniquet.

[0005] The utility model solves the technical scheme that the technical scheme that it adopts is as follows: a winding device for tourniquet, including dustproof box, the dustproof box one side is equipped with the discharge gate, the inner wall of dustproof box is provided with winding mechanism, the surface of dustproof box is equipped with sliding slot, the inner wall of sliding slot is provided with cutting mechanism;

[0006] The cutting mechanism includes a sliding block, the sliding block is slidably connected to the inner wall of the sliding groove, the inner cavity of the sliding block is slidably connected with a pressing rod, one end of the pressing rod is fixedly connected with a pressing handle, the other end of the pressing rod is fixedly connected with a cutting knife, a return spring is sleeved on the surface of the pressing rod, one end of the return spring is fixedly connected to one side of the cutting knife, and the other end of the return spring is fixedly connected to one side of the sliding block.

[0007] As a preferred, the inner wall of the sliding groove is fixedly connected with a first guide rod, and the surface of the first guide rod is used in cooperation with the inner cavity of the sliding block.

[0008] As preferred, the winding mechanism comprises a bottom plate which is inserted into the inner wall of the dustproof box, one side of the bottom plate is fixedly connected with a supporting plate, the supporting plate is inserted into the inner cavity of the dustproof box, one side of the supporting plate is provided with an adjusting handle, one side of the adjusting handle is fixedly connected with a winding shaft.

[0009] As preferred, the inner cavity of the supporting plate is provided with a bearing, the outer ring of the bearing is fixedly connected with the inner cavity of the supporting plate, and the inner ring of the bearing is fixedly connected with the surface of the winding shaft.

[0010] As preferred, the surface of the winding shaft is fixedly connected with a positioning gear, and one side of the dustproof box is fixedly connected with a positioning assembly.

[0011] As preferred, the positioning assembly comprises a mounting plate, the inner cavity of the mounting plate is threadedly connected with an adjusting bolt, one end of the adjusting bolt is rotatably connected with a positioning tooth block, and the teeth of the positioning tooth block and the positioning gear are engaged with each other.

[0012] As preferred, one side of the positioning tooth block is fixedly connected with a second guide rod, and the surface of the second guide rod is slidably connected with the inner cavity of the mounting plate.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a press handle presss the press bar, and the press bar drives the cutting knife position to lower and cuts the tourniquet gap, then through the press handle drive slider transverse migration, and the cutting knife is cut along the gap in the transverse migration process, and the cutting knife position lowers the stretch reset spring, and through the rebound effect of reset spring, makes the cutting knife reset, and is accomodated to the inside of dustproof box, reaches the tourniquet is wound accomodated to, and it is favorable to the tourniquet quick cutting, makes disposable tourniquet convenient to use, improves the effect of the tourniquet of the wounded, solves the tourniquet accomodated not to be convenient, and most conditions all scatter the scattered and are placed in the medical kit, leads to the tourniquet when using because of the entanglement of winding to cause the use time to be too long, and the tourniquet has elasticity, and it is difficult to tear by hand after selecting the appropriate length, needs to help other external tools and cuts it, thereby delays the treatment time, makes the patient and so on bleeding increase. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will be to the drawing used in the embodiment or prior art description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not creating laboriously, can also obtain other drawings according to these drawings.

[0016] Figure 1This is a three-dimensional schematic diagram of the overall device of this utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the cutting mechanism of this utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the winding mechanism of this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the positioning gear and positioning component of this utility model.

[0020] In the diagram: 1. Dustproof box; 2. Discharge port; 3. Winding mechanism; 301. Base plate; 302. Support plate; 303. Adjusting handle; 304. Winding shaft; 305. Bearing; 4. Slide groove; 5. Cutting mechanism; 501. Slider; 502. Pressing rod; 503. Pressing handle; 504. Cutting blade; 505. Return spring; 6. First guide rod; 7. Positioning gear; 8. Positioning assembly; 801. Mounting plate; 802. Adjusting bolt; 803. Positioning tooth block; 804. Second guide rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0023] This application discloses a tourniquet wrapping device. (See also...) Figure 1 and Figure 2 A tourniquet wrapping device includes a dust box 1, a discharge port 2 on one side of the dust box 1, a wrapping mechanism 3 on the inner wall of the dust box 1, a groove 4 on the surface of the dust box 1, and a cutting mechanism 5 on the inner wall of the groove 4.

[0024] The cutting mechanism 5 comprises a sliding block 501 slidably connected to the inner wall of the sliding groove 4, the inner cavity of the sliding block 501 slidably connected with a pressing rod 502, one end of the pressing rod 502 fixedly connected with a pressing handle 503, the other end of the pressing rod 502 fixedly connected with a cutting knife 504, the surface of the pressing rod 502 sleeved with a reset spring 505, one end of the reset spring 505 fixedly connected to one side of the cutting knife 504, one end of the reset spring 505 fixedly connected to one side of the sliding block 501, the winding device of the tourniquet, the disposable tourniquet is wound and arranged by the winding mechanism 3, the winding mechanism 3 and the tourniquet are covered by the dustproof box 1, and dust on the surface of the tourniquet is avoided as much as possible. When the tourniquet is taken out through the discharge port 2, when the tourniquet is selected to the appropriate length, the pressing rod 502 is pressed by the pressing handle 503, the pressing rod 502 drives the cutting knife 504 to lower the position and cut the tourniquet, then the sliding block 501 is driven to move horizontally by the pressing handle 503, the cutting knife 504 cuts the tourniquet along the gap during the horizontal movement, the cutting knife 504 is lowered at the same time, and the reset spring 505 is stretched, the cutting knife 504 is reset through the rebound effect of the reset spring 505, and is stored in the dustproof box 1, so that the safety of use is guaranteed, so that the device is simple and compact, can effectively wind and store the tourniquet, and is beneficial to quickly cutting the tourniquet, so that the disposable tourniquet is convenient to use, and the efficiency of hemostasis for the wounded is improved.

[0025] In addition, the sliding block 501 is provided in the shape of an I-shaped type and is slidably connected to the port of the sliding groove 4, so as to ensure the stability of the horizontal movement of the sliding block 501.

[0026] Referring to Figure 2 , the inner wall of the sliding groove 4 is fixedly connected with a first guide rod 6, the surface of the first guide rod 6 is used in cooperation with the inner cavity of the sliding block 501, through the first guide rod 6, the surface of the sliding block 501 slides along the inner wall of the sliding groove 4, and the inner cavity of the sliding block 501 slides along the surface of the first guide rod 6, so as to further improve the stability of the sliding block 501.

[0027] Referring to Figure 3The winding mechanism 3 comprises a bottom plate 301 which is inserted into the inner wall of the dustproof box 1, one side of the bottom plate 301 is fixedly connected with a supporting plate 302 which is inserted into the inner cavity of the dustproof box 1, one side of the supporting plate 302 is provided with an adjusting handle 303, one side of the adjusting handle 303 is fixedly connected with a winding shaft 304, the inner cavity of the supporting plate 302 is provided with a bearing 305, the outer ring of the bearing 305 is fixedly connected with the inner cavity of the supporting plate 302, the inner ring of the bearing 305 is fixedly connected to the surface of the winding shaft 304, the bottom plate 301 and the supporting plate 302 are arranged to form a bracket, the disposable tourniquet can be wound on the surface of the winding shaft 304, and the adjusting handle 303 can drive the winding shaft 304 to rotate along the inner ring of the bearing 305 to wind or unwind the tourniquet.

[0028] With reference to Figure 3 and Figure 4 , the surface of the winding shaft 304 is fixedly connected with a positioning gear 7, one side of the dustproof box 1 is fixedly connected with a positioning assembly 8, the positioning assembly 8 comprises a mounting plate 801, the inner cavity of the mounting plate 801 is threadedly connected with an adjusting bolt 802, one end of the adjusting bolt 802 is rotatably connected with a positioning tooth block 803, the positioning tooth block 803 and the teeth of the positioning gear 7 are meshed with each other, the positioning gear 7 can rotate synchronously with the winding shaft 304 through the arrangement of the positioning gear 7 and the positioning assembly 8, in order to prevent the disposable tourniquet from loosening after winding, the adjusting bolt 802 is rotated, since the adjusting bolt 802 is threadedly connected with the mounting plate 801, the adjusting bolt 802 drives the positioning tooth block 803 to ascend and descend at the same time, the positioning tooth block 803 and the teeth of the positioning gear 7 are meshed with each other to fix the position of the adjusting handle 303, and the adjusting handle 303 is prevented from rotating easily to cause the tourniquet to loosen.

[0029] With reference to Figure 4 , one side of the positioning tooth block 803 is fixedly connected with a second guide rod 804, the surface of the second guide rod 804 is slidably connected with the inner cavity of the mounting plate 801, the position of the positioning tooth block 803 is limited through the arrangement of the second guide rod 804, and the vertical ascending and descending of the positioning tooth block 803 along the mounting plate 801 is ensured.

[0030] Working principle: disposable tourniquet can be wound on the surface of winding shaft 304, winding mechanism 3 and tourniquet are covered through dustproof box 1, winding shaft 304 can be driven to rotate along the inner ring of bearing 305 through adjusting handle 303, tourniquet is wound and unwound, positioning gear 7 can rotate synchronously with winding shaft 304, rotating adjusting bolt 802, adjusting bolt 802 is screw-connected with mounting plate 801, adjusting bolt 802 rotates and drives positioning tooth block 803 to ascend and descend, after the teeth of positioning tooth block 803 and positioning gear 7 are engaged, the position of adjusting handle 303 is fixed, adjusting handle 303 is prevented from rotating easily, tourniquet is prevented from loosening, when tourniquet is taken, tourniquet is drawn out through discharge port 2, when tourniquet is selected to appropriate length, press handle 503 is pressed, pressing rod 502 is pressed, pressing rod 502 drives cutting knife 504 to lower position and cuts tourniquet, then press handle 503 drives sliding block 501 to move horizontally, cutting knife 504 cuts tourniquet along the gap in the moving process, cutting knife 504 is lowered at the same time, and stretching reset spring 505 is stretched, through the rebound effect of reset spring 505, cutting knife 504 is reset and stored in the inside of dustproof box 1, the safety in use is guaranteed, so that the device is simple and compact in structure, tourniquet can be wound and stored effectively, and tourniquet can be cut quickly, so that disposable tourniquet is convenient to take, and the efficiency of tourniquet for the wounded is improved.

[0031] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the present application.

Claims

1. A wrapping device for a tourniquet, characterized by: Including dustproof box (1), the dustproof box (1) one side is provided with discharge gate (2), the inner wall of dustproof box (1) is provided with winding mechanism (3), the surface of dustproof box (1) is provided with sliding slot (4), the inner wall of sliding slot (4) is provided with cutting mechanism (5); The cutting mechanism (5) includes a sliding block (501), the sliding block (501) is slidably connected to the inner wall of the sliding slot (4), the inner cavity of the sliding block (501) is slidably connected with a pressing rod (502), one end of the pressing rod (502) is fixedly connected with a pressing handle (503), the other end of the pressing rod (502) is fixedly connected with a cutting knife (504), the surface of the pressing rod (502) is provided with a reset spring (505), one end of the reset spring (505) is fixedly connected to one side of the cutting knife (504), one end of the reset spring (505) is fixedly connected to one side of the sliding block (501).

2. A wrapping device for a tourniquet according to claim 1, characterized in that: The inner wall of the sliding slot (4) is fixedly connected with a first guide rod (6), and the surface of the first guide rod (6) is used in cooperation with the inner cavity of the sliding block (501).

3. A wrapping device for a tourniquet according to claim 1, characterized in that: The winding mechanism (3) includes a bottom plate (301), the bottom plate (301) is inserted into the inner wall of the dustproof box (1), one side of the bottom plate (301) is fixedly connected with a supporting plate (302), the supporting plate (302) is inserted into the inner cavity of the dustproof box (1), one side of the supporting plate (302) is provided with an adjusting handle (303), one side of the adjusting handle (303) is fixedly connected with a winding shaft (304).

4. A wrapping device for a tourniquet according to claim 3, characterized in that: The inner cavity of the supporting plate (302) is provided with a bearing (305), the outer ring outer side of the bearing (305) is fixedly connected with the inner cavity of the supporting plate (302), and the inner ring inner side of the bearing (305) is fixedly connected to the surface of the winding shaft (304).

5. A wrapping device for a tourniquet according to claim 3, characterized in that: The surface of the winding shaft (304) is fixedly connected with a positioning gear (7), and one side of the dustproof box (1) is fixedly connected with a positioning assembly (8).

6. A wrapping device for a tourniquet according to claim 5, characterized in that: The positioning assembly (8) includes a mounting plate (801), the inner cavity of the mounting plate (801) is threadedly connected with an adjusting bolt (802), one end of the adjusting bolt (802) is rotatably connected with a positioning tooth block (803), and the teeth of the positioning tooth block (803) and the positioning gear (7) are engaged with each other.

7. A wrapping device for a tourniquet according to claim 6, characterized in that: One side of the positioning tooth block (803) is fixedly connected with a second guide rod (804), and the surface of the second guide rod (804) is slidably connected with the inner cavity of the mounting plate (801).

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