Spinning type tourniquet with timer

Abstract

The utility model discloses a spinning type tourniquet with a timer, which belongs to the technical field of tourniquets and comprises a fixing plate, fixing straps are fixedly mounted at two ends of the fixing plate, and a knob component is arranged on the other side wall of the fixing plate. According to the tourniquet, through the arrangement of the knob assembly, the tourniquet is arranged at the position needing to be subjected to hemostasis in a sleeving mode, then the screwing belt is fixedly connected with the connecting belt, the elastic fixing strip is fixed to the skin, then the tourniquet is fixed through the buckle belt ring shaped like the Chinese character'ri ', then the knob is rotated, and at the moment, the knob drives the chuck to rotate; the chuck drives a clamping gear to rotate, then the clamping gear is fixed under the action of a rotating inner gear ring, so that a rotary knob is fixed, a screwing belt is driven to be pulled close through a connecting belt along with rotation of the chuck, and therefore the self-adhesive bandage is tensioned, the structure is simple, operation is convenient, one-hand operation can be achieved, and the practicability is high. The operation efficiency of the tourniquet is effectively improved, and then the hemostatic effect of the tourniquet is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tourniquets, and particularly relates to a rotary pressing tourniquet with a timer. Background Technique

[0002] The tourniquet is made of medical high molecular material natural rubber or special rubber, in a long strip flat shape, with strong elasticity, and is suitable for one-time use in blood transfusion and blood drawing, and hemostasis during routine treatment and rescue in medical institutions; or for emergency hemostasis in case of limb bleeding or bleeding caused by snake and insect bites in the wild.

[0003] A Chinese patent discloses a rotary pressing tourniquet (CN216933350U), which relates to the technical field of medical devices, including a tourniquet body. One end of the tourniquet body is provided with a connecting ring. In the middle of the outer side of the tourniquet body, there is a tightening belt. Both ends of the tightening belt are respectively fixedly connected to the outer side of the tourniquet body through connecting heads. On the outer side of the tightening belt, there is a tightening ring, and a rotary pressing rod is arranged inside the tightening ring; on the outer side of the tourniquet body at one end of the tightening belt, there is a fixed buckle; a timer is also arranged on the outer side of the tourniquet body. The utility model provides a rotary pressing tourniquet. By arranging a timer on the outer side of the tourniquet body and arranging a loudspeaker on the timer, when the hemostasis working time of the tourniquet body reaches the specified time, an alarm sound is emitted to remind medical staff to loosen the tourniquet body to observe the blood circulation of the wound. At present, most tourniquets are fixed by adhesion. As the use time increases, the compressibility of the tourniquet will gradually decrease, and most of them do not have a timing function. Therefore, it is impossible to clearly remember the use time of the tourniquet. If the tourniquet is used for too long, it is easy to cause secondary injury to the wound. For this reason, a rotary pressing tourniquet with a timer is provided. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rotary pressing tourniquet with a timer to solve the problem that the compressibility of the current tourniquet gradually decreases as the use time increases.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A rotary pressing tourniquet with a timer, including a fixing plate. Both ends of the fixing plate are fixedly installed with fixing belts. One end of one fixing belt is fixedly installed with a self-adhesive bandage, and one end of the other fixing belt is fixedly installed with a figure-eight buckle ring. A tightening belt is fixedly installed on the inner wall of the self-adhesive bandage. An elastic fixing strip is fixedly installed on the side wall of the fixing plate. A knob assembly is arranged on the other side wall of the fixing plate;

[0006] The knob assembly includes a connecting protective sleeve. The side wall of the connecting protective sleeve is fixedly connected to the other side wall of the fixed plate. A base is fixedly installed on the other side wall of the connecting protective sleeve. A connecting gear is rotatably installed on the other side wall of the connecting protective sleeve. A timing component is arranged on the other side wall of the connecting protective sleeve.

[0007] As a further description of the above technical solution:

[0008] A rotating internal gear ring is fixedly installed on the inner wall of the base. A clamping gear is rotatably installed on the bottom inner wall of the base. The clamping gear meshes with the rotating internal gear ring.

[0009] As a further description of the above technical solution:

[0010] A knob is rotatably installed on the other side wall of the connecting protective sleeve. The knob is set in a gear shape. The knob is meshed and connected with the connecting gear.

[0011] As a further description of the above technical solution:

[0012] A clamping disc is fixedly installed on the inner wall of the knob. The clamping disc meshes with the clamping gear. A connecting belt is fixedly installed on the outer surface of the clamping disc. One end of the connecting belt extends to the outside of the knob.

[0013] As a further description of the above technical solution:

[0014] The timing component includes a transmission gear disc. The transmission gear disc is rotatably connected to the other side wall of the connecting protective sleeve. The transmission gear disc is meshed and connected with the connecting gear.

[0015] As a further description of the above technical solution:

[0016] A fixing rod is fixedly installed on the upper surface of the transmission gear disc. A fixing disc is fixedly installed on the outer surface of the fixing rod. A spring is fixedly installed on the outer surface of the fixing rod. One end of the spring is fixedly installed with a protective shell. One end of the fixing rod penetrates through the inside of the protective shell. A dial is installed on the upper surface of the connecting protective sleeve. The dial is set to hours.

[0017] To sum up, due to the adoption of the above technical solution, the beneficial effects of the present utility model are:

[0018] 1. In the present utility model, by providing a knob assembly, first put the tourniquet on the position where hemostasis is needed, then fixedly connect the tightening belt and the connecting belt, fix the elastic fixing strip to the skin, then fix the tourniquet in the buckle ring of the "day" - shaped buckle, and then rotate the knob. At this time, the knob will drive the chuck to rotate, the chuck will drive the gear to rotate, and then under the action of rotating the internal gear ring, the gear will be fixed, thereby fixing the knob. As the chuck rotates, it will drive the tightening belt to be pulled closer through the connecting belt, thus tightening the self - adhesive bandage. The structure is simple and easy to operate, can be operated with one hand, effectively improves the operation efficiency of the tourniquet, and further improves the hemostatic effect of the tourniquet.

[0019] 2. In the present utility model, by providing a timing assembly, since the knob is set in a gear shape, as the knob rotates, under the action of the connecting gear, it will drive the transmission gear disc to rotate. When the transmission gear disc rotates, it will drive the fixed rod to rotate synchronously. When the fixed rod rotates, it will drive the spring to rotate. At this time, the spring is being wound up, thereby providing power for the fixed rod, enabling the tourniquet to have a timing function, facilitating the quick observation of the usage time of the tourniquet, and thus avoiding secondary damage to the wound caused by too long compression time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three - dimensional structure schematic diagram of a rotary - pressure tourniquet with a timer.

[0021] Figure 2 It is an exploded structure schematic diagram of the knob assembly in a rotary - pressure tourniquet with a timer.

[0022] Figure 3 It is an exploded structure schematic diagram of the timing assembly in a rotary - pressure tourniquet with a timer.

[0023] LEGEND DESCRIPTION:

[0024] 1. Fixed plate; 2. Self - adhesive bandage; 3. Elastic fixing strip; 4. Buckle ring of the "day" - shaped buckle; 5. Knob assembly; 51. Connecting protective sleeve; 52. Base; 53. Rotating internal gear ring; 54. Gear; 55. Chuck; 56. Knob; 6. Timing assembly; 61. Transmission gear disc; 62. Fixed disc; 63. Spring; 64. Protective shell; 65. Dial; 7. Connecting gear; 8. Connecting belt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0026] Please refer to Figures 1-3 , the present invention provides a technical solution: a rotary pressure tourniquet with a timer, including a fixing plate 1. Fixed straps are fixedly installed at both ends of the fixing plate 1. A self-adhesive bandage 2 is fixedly installed at one end of one fixed strap, and a D-ring 4 is fixedly installed at one end of the other fixed strap. A tightening strap is fixedly installed on the inner wall of the self-adhesive bandage 2. An elastic fixing strip 3 is fixedly installed on the side wall of the fixing plate 1. A knob assembly 5 is arranged on the other side wall of the fixing plate 1;

[0027] The knob assembly 5 includes a connection protective sleeve 51. The side wall of the connection protective sleeve 51 is fixedly connected to the other side wall of the fixing plate 1. A base 52 is fixedly installed on the other side wall of the connection protective sleeve 51. A connection gear 7 is rotatably installed on the other side wall of the connection protective sleeve 51. A timing component 6 is arranged on the other side wall of the connection protective sleeve 51. A rotating internal gear ring 53 is fixedly installed on the inner wall of the base 52. A clamping gear 54 is rotatably installed on the bottom inner wall of the base 52. The clamping gear 54 meshes with the rotating internal gear ring 53. A knob 56 is rotatably installed on the other side wall of the connection protective sleeve 51. The knob 56 is set in a gear shape. The knob 56 is meshed and connected with the connection gear 7. A clamping disc 55 is fixedly installed on the inner wall of the knob 56. The clamping disc 55 meshes with the clamping gear 54. A connection belt 8 is fixedly installed on the outer surface of the clamping disc 55. One end of the connection belt 8 extends to the outside of the knob 56.

[0028] The specific implementation method is as follows: First, put the tourniquet on the position where hemostasis is needed, then fixedly connect the tightening strap with the connection belt 8, fix the elastic fixing strip 3 to the skin, then fix the tourniquet with the D-ring 4, and then rotate the knob 56. At this time, the knob 56 will drive the clamping disc 55 to rotate. The clamping disc 55 will drive the clamping gear 54 to rotate. Then, under the action of the rotating internal gear ring 53, the clamping gear 54 will be fixed, thereby fixing the knob 56. As the clamping disc 55 rotates, it will drive the tightening strap to be pulled closer through the connection belt 8, thereby tightening the self-adhesive bandage 2.

[0029] The timing component 6 includes a transmission gear disk 61 which is rotatably connected to the other side wall of the connecting protective sleeve 51. The transmission gear disk 61 is meshed and connected with the connecting gear 7. A fixing rod is fixedly installed on the upper surface of the transmission gear disk 61. A fixing disk 62 is fixedly installed on the outer surface of the fixing rod. A hairspring 63 is fixedly installed on the outer surface of the fixing rod. One end of the hairspring 63 is fixedly installed with a protective shell 64. One end of the fixing rod penetrates into the interior of the protective shell 64. A dial 65 is installed on the upper surface of the connecting protective sleeve 51. The dial 65 is set to 12 hours.

[0030] The specific implementation method is as follows: Since the knob 56 is set in a gear shape, with the rotation of the knob 56, the transmission gear disk 61 will be driven to rotate under the action of the connecting gear 7. When the transmission gear disk 61 rotates, it will drive the fixing rod to rotate synchronously. When the fixing rod rotates, it will drive the hairspring 63 to rotate. At this time, the hairspring 63 is being wound up, thereby providing power for the fixing rod.

[0031] Working principle: First, put the tourniquet on the position where hemostasis is needed, then fixedly connect the tightening belt with the connecting belt 8, fix the elastic fixing strip 3 to the skin, then fix the tourniquet at the Japanese character buckle strap loop 4, and then rotate the knob 56. At this time, the knob 56 will drive the chuck 55 to rotate, and the chuck 55 will drive the gear 54 to rotate. Then, under the action of rotating the internal gear ring 53, the gear 54 will be fixed, thereby fixing the knob 56. With the rotation of the chuck 55, the tightening belt will be pulled closer through the connecting belt 8, thereby tightening the self-adhesive bandage 2. Since the knob 56 is set in a gear shape, with the rotation of the knob 56, the transmission gear disk 61 will be driven to rotate under the action of the connecting gear 7. When the transmission gear disk 61 rotates, it will drive the fixing rod to rotate synchronously. When the fixing rod rotates, it will drive the hairspring 63 to rotate. At this time, the hairspring 63 is being wound up, thereby providing power for the fixing rod.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A rotary tourniquet with a timer, comprising a fixing plate (1), characterized in that: Both ends of the fixing plate (1) are fixedly mounted with fixing belts, one end of one fixing belt is fixedly mounted with a self-adhesive bandage (2), one end of the other fixing belt is fixedly mounted with a Japanese-shaped buckle ring (4), a tightening belt is fixedly mounted on the inner wall of the self-adhesive bandage (2), an elastic fixing strip (3) is fixedly mounted on the side wall of the fixing plate (1), and a knob assembly (5) is arranged on the other side wall of the fixing plate (1); The knob assembly (5) comprises a connection protection sleeve (51), a side wall of the connection protection sleeve (51) is fixedly connected to the other side wall of the fixing plate (1), a base (52) is fixedly mounted on the other side wall of the connection protection sleeve (51), a connection gear (7) is rotatably mounted on the other side wall of the connection protection sleeve (51), and a timing assembly (6) is arranged on the other side wall of the connection protection sleeve (51).

2. A rotary tourniquet with a timer according to claim 1, characterized in that: A rotating inner gear ring (53) is fixedly mounted on the inner wall of the base (52), and a clamping gear (54) is rotatably mounted on the inner wall of the bottom surface of the base (52), and the clamping gear (54) is meshed with the rotating inner gear ring (53).

3. A rotary tourniquet with a timer according to claim 2, characterized in that: A knob (56) is rotatably mounted on the other side wall of the connection protection sleeve (51); the knob (56) is configured in the shape of a gear and is meshedly connected with the connection gear (7).

4. A rotary tourniquet with a timer according to claim 3, characterized in that: A chuck (55) is fixedly mounted on the inner wall of the knob (56), the chuck (55) meshing with the chuck gear (54), and a connecting belt (8) is fixedly mounted on the outer surface of the chuck (55), one end of the connecting belt (8) extending to the outside of the knob (56).

5. A rotary tourniquet with a timer according to claim 4, characterized in that: The timing assembly (6) comprises a transmission toothed disc (61), the transmission toothed disc (61) being rotationally connected to the other side wall of the connecting protection sleeve (51), and the transmission toothed disc (61) being meshingly connected to the connecting gear (7).

6. A rotary tourniquet with a timer according to claim 5, characterized in that: A fixing rod is fixedly mounted on the upper surface of the transmission gear disc (61), a fixing disc (62) is fixedly mounted on the outer surface of the fixing rod, a spring (63) is fixedly mounted on the outer surface of the fixing rod, a protective shell (64) is fixedly mounted on one end of the spring (63), one end of the fixing rod passes through the interior of the protective shell (64), and a dial (65) is mounted on the upper surface of the connection protection cover (51), and the dial (65) is set to 12 hours.

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