Tourniquet winding device

Abstract

The utility model relates to the technical field of medical care, in particular to a tourniquet winding device which comprises an unwinding box, an unwinding mechanism, a tourniquet outlet pipe, a guide column, a tourniquet fixing mechanism, a cutting mechanism, a pipe cover and a box cover, a center column is arranged in the center of the interior of the unwinding box, and the unwinding mechanism is movably connected into the center column; when the tourniquet unwinding device is used, a tourniquet roll can be placed through the unwinding mechanism arranged in the unwinding box, the positive and negative tooth lead screw is driven to rotate through the rotating rod, the sliding blocks in threaded connection with the positive and negative teeth of the positive and negative tooth lead screw move oppositely, the supporting plate is supported outwards under the action of the connecting rod through the opposite movement of the two sliding blocks, and the tourniquet is wound on the tourniquet roll. Under the supporting effect of the two supporting plates, the tourniquet winding drum is internally supported and fixed, the tourniquet winding drum fixing device can be suitable for fixing the tourniquet winding drums of multiple specifications, medical staff do not need to hold the tourniquet winding drum to wind the tourniquet winding drum, and the tourniquet winding drum fixing device has good safety.

Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to a tourniquet winding device. Background Art

[0002] The tourniquet is made of natural rubber or special rubber, a medical polymer material, and is suitable for infusion, blood drawing and transfusion in routine treatment and rescue in medical institutions. It is a one-time use for hemostasis. Tourniquet hemostasis is a simple and effective method for emergency treatment of severe bleeding in the limbs. It achieves the purpose of hemostasis by compressing blood vessels and blocking blood flow.

[0003] At present, during the use of the existing tourniquet winding device for operating room nursing, when medical staff hold the tourniquet roll to stop bleeding for patients, the bacteria on the hands may easily contaminate the tourniquet when unwinding and winding the tourniquet roll by hand, which may easily cause infection and inflammation to the patient's wound. Therefore, there is a need for a winding device that can wrap the tourniquet without the need for hands to come into contact with the tourniquet.

[0004] Based on this, the utility model designs a tourniquet winding device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a tourniquet winding device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tourniquet winding device, comprising an unwinding box, an unwinding mechanism, a belt discharging tube, a guide column, a belt fixing mechanism, a cutting mechanism, a tube cover and a box cover, wherein a central column is arranged at the center of the unwinding box, and an unwinding mechanism is movably connected inside the central column;

[0007] The unwinding mechanism includes a cylinder, positive and negative threaded rods, a rotating rod, a sliding block, a connecting rod, a support plate, a limit plate and a limit block. The side of the cylinder is symmetrically provided with through grooves, and the inside of the cylinder is movably installed with positive and negative threaded rods. The top of the positive and negative threaded rods is fixedly connected to the rotating rod, and the positive and negative threads of the positive and negative threaded rods are both threadedly connected with sliding blocks.

[0008] As a preferred technical solution of the utility model, the sliding block is symmetrically and movably connected with two connecting rods, the two connecting rods are respectively connected to two support plates, and the support plates are symmetrically arranged on the outside of the cylinder.

[0009] As a preferred technical solution of the utility model, a limiting plate is arranged at the bottom end of the cylinder, a limiting block is arranged at the center of the bottom of the limiting plate, and the limiting block is movably connected in the center column.

[0010] As an optimal technical solution of the utility model, a tape outlet tube is provided on the unwinding box, a tape outlet groove is provided inside the tape outlet tube, a groove and a knife groove are provided on one side inside the tape outlet groove, a tape fixing mechanism is provided at the groove, and a cutting mechanism is provided at the knife groove.

[0011] As a preferred technical solution of the utility model, the belt fixing mechanism includes a belt pressing plate, a first spring, a limiting slide plate and a first pressing plate. Two first springs are symmetrically fixedly connected to one side of the belt pressing plate, and the two first springs are fixedly connected in the groove.

[0012] As a preferred technical solution of the utility model, a limiting slide is symmetrically connected to the other side of the belt pressing plate, the limiting slide is slidably connected to the belt outlet tube, and the front ends of the two limiting slides are fixedly connected to the first pressing plate.

[0013] As a preferred technical solution of the utility model, the cutting mechanism includes a cutting knife, a limiting rod, a second pressing plate and a second spring. The cutting knife is arranged directly above the knife groove. One end of the cutting knife is symmetrically fixedly connected to two limiting rods. The front ends of the two limiting rods are fixedly connected to the second pressing plate. A second spring is arranged between the second pressing plate and the belt outlet tube.

[0014] As a preferred technical solution of the utility model, a guide column is provided at the tape outlet groove inside the unwinding box, a tube cover is sleeved on the front end of the tape outlet tube, and a box cover is buckled and connected to the unwinding box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. When the utility model is in use, the tourniquet roll can be placed through the unwinding mechanism provided in the unwinding box, and the positive and negative threaded rods are driven to rotate by the rotating rod, so that the sliding blocks threadedly connected on the positive and negative threads thereof move toward each other, and the two sliding blocks move toward each other, and the support plate is propped outward under the action of the connecting rod, and the tourniquet roll is supported and fixed internally under the support of the two support plates, which can be suitable for fixing tourniquet rolls of various specifications, and medical staff do not need to hold the tourniquet roll for winding, and the utility model has good safety;

[0017] 2. When the utility model is in use, a belt fixing mechanism is arranged on the belt outlet tube. The belt pressing plate is pressed into the groove by pressing the first pressing plate, so that the belt pressing plate and the tourniquet passing through the belt outlet groove are separated from the pressure contact, and the tourniquet can be pulled out and wound for use. After the pressure on the first pressing plate is released, the belt pressing plate is pressed toward the tourniquet under the action of the rebound force of the first spring, and the tourniquet in the belt outlet groove is pressed and fixed. Then, the tourniquet is cut by pressing the cutting mechanism, so that the winding and cutting of the tourniquet do not need to contact with human hands, thereby preventing the tourniquet from being contaminated by bacteria on the hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall expanded structure of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the unwinding box of the utility model;

[0022] Figure 4 It is a cross-sectional structural schematic diagram of the unwinding mechanism of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the belt outlet pipe of the utility model.

[0024] In the figure: 1. unwinding box; 101. center column; 2. unwinding mechanism; 201. cylinder; 202. positive and negative screw rods; 203. rotary rod; 204. sliding block; 205. connecting rod; 206. support plate; 207. limit plate; 208. limit block; 3. belt outlet tube; 301. belt outlet groove; 302. groove; 303. knife groove; 4. guide column; 5. belt fixing mechanism; 501. belt pressing plate; 502. first spring; 503. limit slide plate; 504. first pressing plate; 6. cutting mechanism; 601. cutting knife; 602. limit rod; 603. second pressing plate; 604. second spring; 7. tube cover; 8. box cover. DETAILED DESCRIPTION

[0025] The following will be combined with the attached embodiment of the utility model Figure 1-5 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides the following technical solutions: a tourniquet winding device, comprising a reeling box 1, a reeling mechanism 2, a belt outlet tube 3, a guide column 4, a belt fixing mechanism 5, a cutting mechanism 6, a tube cover 7 and a box cover 8. A central column 101 is arranged at the center of the reeling box 1, and the reeling mechanism 2 is movably connected in the central column 101. The reeling mechanism 2 comprises a cylinder 201, positive and negative threaded rods 202, a rotating rod 203, a sliding block 204, a connecting rod 205, a supporting plate 206, a limiting disk 207 and a limiting block 208. Through grooves are symmetrically provided on the side of the cylinder 201. The positive and negative threaded rods 202 are movably installed inside the cylinder 201. The top of the positive and negative threaded rods 202 is fixedly connected to the rotating rod 203, and the sliding blocks 204 are threadedly connected on the positive and negative threads of the positive and negative threaded rods 202.

[0027] The sliding block 204 is symmetrically and movably connected with two connecting rods 205 . The two connecting rods 205 are respectively connected with two supporting plates 206 . The supporting plates 206 are symmetrically arranged on the outer sides of the cylinder 201 .

[0028] A limiting plate 207 is disposed at the bottom end of the cylinder 201 , and a limiting block 208 is disposed at the center of the bottom of the limiting plate 207 . The limiting block 208 is movably connected in the center column 101 .

[0029] Through the unwinding mechanism 2 movably connected inside the unwinding box 1, the internal support and fixation of tourniquet reels of different specifications can be achieved through the unwinding mechanism 2, making it more versatile, thereby replacing the process of manual hand-held unwinding and winding, and avoiding bacterial contamination.

[0030] The unwinding box 1 is provided with a tape outlet tube 3, a tape outlet groove 301 is provided inside the tape outlet tube 3, a groove 302 and a knife groove 303 are provided on one side inside the tape outlet groove 301, a tape fixing mechanism 5 is provided at the groove 302, and a cutting mechanism 6 is provided at the knife groove 303.

[0031] Please refer to Figure 1 and Figure 5 The belt fixing mechanism 5 includes a belt pressing plate 501, a first spring 502, a limiting slide plate 503 and a first pressing plate 504. Two first springs 502 are symmetrically fixedly connected to one side of the belt pressing plate 501, and the two first springs 502 are fixedly connected in the groove 302.

[0032] The other side of the belt pressing plate 501 is symmetrically connected to a limiting slide plate 503 , the limiting slide plate 503 is slidably connected to the belt outlet tube 3 , and the front ends of the two limiting slide plates 503 are fixedly connected to the first pressing plate 504 .

[0033] Through the structure of the above-mentioned belt fixing mechanism 5, when winding and using, the tourniquet can be smoothly pulled out from the belt outlet groove 301 by pressing the belt fixing mechanism 5, and releasing the pressure on the belt fixing mechanism 5 can press and fix the tourniquet in the belt outlet groove 301 through the belt fixing mechanism 5, which is convenient for stretching and winding of the tourniquet.

[0034] Please refer to Figure 1 and Figure 5 The cutting mechanism 6 includes a cutting knife 601, a limiting rod 602, a second pressing plate 603 and a second spring 604. The cutting knife 601 is arranged directly above the knife groove 303. One end of the cutting knife 601 is symmetrically fixedly connected to two limiting rods 602. The front ends of the two limiting rods 602 are fixedly connected to the second pressing plate 603. A second spring 604 is arranged between the second pressing plate 603 and the belt outlet tube 3.

[0035] By means of the cutting mechanism 6 provided at the front end of the above-mentioned belt outlet tube 3, the tourniquet can be cut off by pressing after the tourniquet is wound and used, without the need to use other tools to cut the tourniquet.

[0036] Please refer to Figure 1 and Figure 2 A guide column 4 is provided at the tape outlet groove 301 inside the unwinding box 1, a tube cover 7 is sleeved on the front end of the tape outlet tube 3, and a box cover 8 is buckled and connected to the unwinding box 1.

[0037] The guide column 4 provided at the tape outlet slot 301 inside the unwinding box 1 can play a role in limiting and guiding the tourniquet, and the tube cover 7 provided at the front end of the tape outlet tube 3 can achieve a dust-proof effect on the tape outlet slot 301 .

[0038] The working principle and use process of the utility model are as follows: when in use, the box cover 8 is opened to place the tourniquet roll in the unwinding box 1, so that the tourniquet roll is sleeved on the unwinding mechanism 2, and then the positive and negative threaded rods 202 are driven to rotate by the rotation of the rotary rod 203, and the sliding blocks 204 threadedly connected on the positive and negative threads thereof are moved toward each other by the rotation of the positive and negative threaded rods 202, and the two support plates 206 are supported outwardly under the action of the connecting rod 205, and the inner support and fixation of the hemostatic roll are realized by the two support plates 206, and then the end of the tourniquet is passed around the guide column 4 from the belt outlet tube 3 The tourniquet is passed through the groove 301 and then the box cover 8 is replaced. When it is wound for use, the first pressing plate 504 is pressed to make the pressing plate 501 disengage from the pressure fixation on the tourniquet in the belt outlet groove 301, and it can be pulled out from the unwinding box 1 when it is wound for use. After use, the pressure on the first pressing plate 504 is released, and under the action of the rebound force of the first spring 502, the tourniquet is pressed and fixed by the pressing plate 501, thereby fixing the tourniquet, and then the tourniquet is cut off by pressing the cutting mechanism 6. Covering the tube cover 7 on the front end of the belt outlet tube 3 can protect the tourniquet from dust.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tourniquet winding device, comprising an unwinding box (1), an unwinding mechanism (2), a belt discharging tube (3), a guide column (4), a belt fixing mechanism (5), a cutting mechanism (6), a tube cover (7) and a box cover (8), characterized in that: A central column (101) is provided at the center of the unwinding box (1), and an unwinding mechanism (2) is movably connected inside the central column (101); The unwinding mechanism (2) comprises a cylinder (201), a positive and negative threaded rod (202), a rotating rod (203), a sliding block (204), a connecting rod (205), a supporting plate (206), a limiting plate (207) and a limiting block (208); a through groove is symmetrically provided on a side surface of the cylinder (201); a positive and negative threaded rod (202) is movably mounted inside the cylinder (201); a rotating rod (203) is fixedly connected to the top end of the positive and negative threaded rod (202); and a sliding block (204) is threadedly connected to the positive and negative threads of the positive and negative threaded rod (202).

2. A tourniquet winding device according to claim 1, characterized in that: The sliding block (204) is symmetrically and movably connected to two connecting rods (205), and the two connecting rods (205) are respectively connected to two support plates (206), and the support plates (206) are respectively and symmetrically arranged on the outside of the cylinder (201).

3. A tourniquet winding device according to claim 1, characterized in that: A limiting plate (207) is provided at the bottom end of the cylinder (201), a limiting block (208) is provided at the center of the bottom of the limiting plate (207), and the limiting block (208) is movably connected in the center column (101).

4. A tourniquet winding device according to claim 1, characterized in that: The unwinding box (1) is provided with a tape outlet tube (3), a tape outlet groove (301) is provided inside the tape outlet tube (3), a groove (302) and a knife groove (303) are provided on one side inside the tape outlet groove (301), a tape fixing mechanism (5) is provided at the groove (302), and a cutting mechanism (6) is provided at the knife groove (303).

5. A tourniquet winding device according to claim 4, characterized in that: The belt fixing mechanism (5) comprises a belt pressing plate (501), a first spring (502), a limiting slide plate (503) and a first pressing plate (504); one side of the belt pressing plate (501) is symmetrically fixedly connected to two first springs (502); the two first springs (502) are both fixedly connected in the groove (302).

6. A tourniquet winding device according to claim 5, characterized in that: The other side of the belt pressing plate (501) is symmetrically connected to a limiting slide plate (503), the limiting slide plate (503) is slidably connected to the belt outlet tube (3), and the front ends of the two limiting slide plates (503) are fixedly connected to the first pressing plate (504).

7. A tourniquet winding device according to claim 1, characterized in that: The cutting mechanism (6) comprises a cutting knife (601), a limiting rod (602), a second pressing plate (603) and a second spring (604); the cutting knife (601) is arranged directly above the knife groove (303); one end of the cutting knife (601) is symmetrically fixedly connected to two limiting rods (602); the front ends of the two limiting rods (602) are fixedly connected to the second pressing plate (603); and a second spring (604) is arranged between the second pressing plate (603) and the belt outlet tube (3).

8. The tourniquet winding device according to claim 1, characterized in that: A guide column (4) is provided at the tape outlet groove (301) inside the unwinding box (1), a tube cover (7) is sleeved on the front end of the tape outlet tube (3), and a box cover (8) is snap-connected to the unwinding box (1).

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