Hemostasis device for emergency nursing

Abstract

The hemostatic device comprises an upper protective ring and a lower protective ring, the lower protective ring is arranged outside the upper protective ring, a hemostatic pad is arranged outside the portion, on one side of the lower protective ring, of the upper protective ring, an upper left arm is installed at the bottom end of the upper protective ring, and an upper right arm is installed on the side, away from the upper left arm, of the bottom end of the upper protective ring. A lower right arm is installed at the top end of the lower protective ring below the upper right arm, a lower left arm is installed at the top end of the lower protective ring below the upper left arm, a left shaft is installed at the top end of the lower left arm, the lower left arm is movably connected with the upper left arm through the left shaft, a right shaft is installed at the top end of the lower right arm, and the lower right arm is movably connected with the upper right arm through the right shaft. The hemostasis device can be conveniently and emergently worn for hemostasis, the hemostasis device can be conveniently and rapidly worn for use, the phenomenon that the bleeding point is increased due to muscle stretching caused by too large leg bending is avoided, the bent part can be conveniently and rapidly worn and bound, and the hemostasis effect of the hemostasis device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hemostatic devices, in particular to a hemostatic device for emergency nursing. Background Art

[0002] A tourniquet is a simple and practical hemostatic tool. It is currently widely used in emergency treatment of traumatic events, combat injuries and daily life injuries. However, domestic emergency and pre-hospital emergency treatment has also seen cases of increased bleeding due to improper use of tourniquets, incorrect tying position, etc., and in severe cases even hemorrhagic shock and death. Currently, there are many types of tourniquets available for clinical emergency use, the most common of which are inflatable, cassette, cloth strip and spin-on types. The scope of use and clinical characteristics of each type of tourniquet are different. A well-designed tourniquet can reliably control bleeding, reduce the risk of shock, and improve survival rate.

[0003] For example, a hemostatic device for emergency care disclosed in the authorization announcement number CN211658260U includes a tourniquet and a handle, one end of the tourniquet is fixedly connected to the handle, the other end of the tourniquet passes through the interior of the handle and is fixedly connected to a slider, an air tube is provided in the middle of the slider, and a threaded rod is connected to the air tube on the side away from the slider through a thread. The utility model relates to the technical field of medical tools. The hemostatic device for emergency care can be used conveniently and quickly by medical staff through the coordinated action of the tourniquet, handle, slider, air tube, threaded rod, slide groove, fixed groove and slide ball;

[0004] Although it has a simple structure, convenient operation and obvious effect, through the coordinated action of the tourniquet, the inflatable airbag, the inflatable tube, the pressurized airbag and the pressure gauge, it can compress a large area, cause less damage to the compressed tissue, and easily control the pressure and facilitate relaxation;

[0005] However, the problem that the existing hemostatic devices of this type are generally not conducive to convenient emergency wearing and hemostasis, and are not conducive to quick wearing and use of the hemostatic devices. Excessive bending of the legs can easily cause muscle stretching and increase bleeding points, which is not conducive to convenient wearing and restraining the bent parts, affecting the hemostatic effect of the hemostatic device. Utility Model Content

[0006] The purpose of the utility model is to provide a hemostatic device for emergency care to solve the problems in the above-mentioned background technology that the hemostatic device is not convenient for emergency wearing and use for hemostasis, is not conducive to quick wearing and use of the hemostatic device, excessive bending of the legs can easily cause muscle stretching and increase bleeding points, is not conducive to convenient wearing and constrains the bent parts, and affects the hemostatic effect of the hemostatic device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hemostatic device for emergency nursing, comprising an upper guard ring and a lower guard ring, the upper guard ring is provided with a lower guard ring on the outside, a hemostatic pad is provided on the outside of the upper guard ring on one side of the lower guard ring, a left upper arm is installed at the bottom end of the upper guard ring, a right upper arm is installed at the side of the bottom end of the upper guard ring away from the left upper arm, a right lower arm is installed at the top end of the lower guard ring below the right upper arm, and a left lower arm is installed at the top end of the lower guard ring below the left upper arm. A left shaft is installed at the top end of the left lower arm, and the left lower arm is movably connected to the left upper arm through the left shaft, a right shaft is installed at the top end of the right lower arm, and the right lower arm is movably connected to the right upper arm through the right shaft, a latex pad is installed on the outer wall of the hemostatic pad, two groups of elastic bands are installed on the outer wall of the hemostatic pad on one side of the latex pad, a clamping block is installed on the end of the elastic band away from the hemostatic pad, a concave groove is arranged inside the clamping block, and a limiting convex buckle is installed on the outer wall of the hemostatic pad on one side of the concave groove.

[0008] Preferably, a left upper buckle is provided on the outer wall of the left upper arm, a left upper shaft is installed on the side of the left upper buckle close to the left upper arm, and the left upper buckle is movably connected to the left upper arm through the left upper shaft.

[0009] Preferably, a right upper buckle is installed on the outer wall of the right upper arm on one side of the left upper buckle, a right upper shaft is installed on the side of the right upper buckle close to the right upper arm, and the right upper buckle is movably connected to the right upper arm through the right upper shaft, and a first Velcro is arranged on the outer wall of the left upper buckle, and the first Velcro extends to the surface of the right upper buckle.

[0010] Preferably, a left lower buckle is provided on the outer wall of the left lower arm, a left lower shaft is provided on the side of the left lower buckle close to the left lower arm, and the left lower buckle is movably connected to the left lower arm through the left lower shaft, and a right lower buckle is installed on the outer wall of the right lower arm on one side of the left lower buckle.

[0011] Preferably, a right lower shaft is installed on the side of the right lower buckle close to the right lower arm, and the right lower buckle is movably connected to the right lower arm through the right lower shaft, and a second Velcro is arranged on the outer wall of the right lower buckle, and the second Velcro extends to the surface of the left lower buckle.

[0012] Preferably, a support arm is installed on the outer wall of the right lower arm on one side of the right upper arm, a gear disc is installed on the top end of the support arm, and a positioning seat is installed on the outer wall of the upper guard ring on one side of the gear disc.

[0013] Preferably, a damping cylinder is installed at the bottom end of the positioning seat, a gear is installed at the bottom end of the damping cylinder, and the gear and the gear plate are meshed with each other.

[0014] Preferably, a transmission shaft is installed inside the damping cylinder, and the transmission shaft is connected to the gear. A damping torsion spring is arranged at the top end of the transmission shaft, and the damping torsion spring is connected to the damping cylinder.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the hemostatic device not only realizes the convenient emergency wearing and hemostatic use of the hemostatic device, but also facilitates the quick wearing and use of the hemostatic device, prevents the muscle from stretching and increasing the bleeding point due to excessive bending of the leg, facilitates the convenient wearing and restraining of the bent part, and improves the hemostatic effect of the hemostatic device;

[0016] (1) The hemostatic pad is placed on the bleeding part of the patient's leg bend, and the two sets of elastic bands are rotated half a circle around the leg. The limiting convex buckle is inserted into the concave groove. Under the connection of the clamping block, the elastic band elastically fixes the hemostatic pad. The hemostatic pad plays a role in hemostasis, and the latex pad plays a role in collision protection. The hemostatic pad is conveniently worn during emergency care, which realizes the convenient emergency wearing and hemostasis of the hemostatic device and facilitates the rapid wearing and use of the hemostatic device.

[0017] (2) When it is necessary to restrain the patient's leg and bend the activity, and when it is necessary to reduce the amount of bleeding, the upper guard ring is connected to the patient's thigh, the lower guard ring is connected to the patient's calf, the left upper buckle is connected to the left upper arm through the left upper axis, the right upper buckle is connected to the right upper arm through the right upper axis, the first Velcro is attached to the patient's thigh and connected to the left upper buckle and the right upper buckle to facilitate wearing by the left upper arm and the right upper arm, the left lower buckle is connected to the left lower arm through the left lower axis, the right lower buckle is connected to the right lower arm through the right lower axis, the second Velcro is attached to the patient's calf and connected to the left lower arm and the right lower arm. When the patient's leg is bent, the left lower arm moves with the left axis as the axis. The right lower arm rotates with the right axis as the axis, the right lower arm drives the supporting arm and the gear plate to rotate, the gear plate drives the gear to rotate, and with the support of the positioning seat on the damping cylinder, the gear drives the transmission shaft to rotate, and the damping torsion spring provides damping support for the transmission shaft to elastically control the bending angle, to restrain the bending angle, to prevent the muscle from stretching and increasing the bleeding point due to excessive bending angle, thus realizing the convenient elastic restraint of the leg bending by the hemostatic device, preventing the muscle from stretching and increasing the bleeding point due to excessive bending of the leg, facilitating the wearing and restraining of the bent part, and improving the hemostatic effect of the hemostatic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the right upper arm of the utility model;

[0021] Figure 4 This is a schematic diagram of the front cross-sectional structure of the damping cylinder of the utility model;

[0022] Figure 5This is a schematic diagram of the three-dimensional structure of the gear of the utility model;

[0023] Figure 6 It is a rear view structural schematic diagram of the utility model;

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the hemostatic pad of the utility model.

[0025] In the figure: 1. upper guard ring; 2. upper left arm; 3. upper right arm; 4. left shaft; 5. right shaft; 6. lower left arm; 7. lower right arm; 8. lower guard ring; 9. support arm; 10. toothed disc; 11. gear; 12. damping cylinder; 13. positioning seat; 14. first Velcro; 15. upper left buckle; 16. upper left shaft; 17. upper right buckle; 18. upper right shaft; 19. elastic band; 20. hemostatic pad; 21. limiting convex buckle; 22. latex pad; 23. concave groove; 24. block; 25. lower left shaft; 26. lower left buckle; 27. second Velcro; 28. lower right shaft; 29. ​​damping torsion spring; 30. transmission shaft; 31. lower right buckle. DETAILED DESCRIPTION

[0026] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0027] See also Figure 1-7 , the utility model provides an embodiment: a hemostatic device for emergency nursing, comprising an upper guard ring 1 and a lower guard ring 8, the lower guard ring 8 is arranged on the outside of the upper guard ring 1, a hemostatic pad 20 is arranged on the outside of the upper guard ring 1 on one side of the lower guard ring 8, a left upper arm 2 is installed at the bottom end of the upper guard ring 1, a right upper arm 3 is installed on the side of the bottom end of the upper guard ring 1 away from the left upper arm 2, a right lower arm 7 is installed on the top of the lower guard ring 8 below the right upper arm 3, a left lower arm 6 is installed on the top of the lower guard ring 8 below the left upper arm 2, a left shaft 4 is installed on the top of the left lower arm 6, and the left lower arm 6 is movably connected to the left upper arm 2 through the left shaft 4, and the left shaft 4 plays a role of active support, a right shaft 5 is installed on the top of the right lower arm 7, and the right lower arm 7 is movably connected to the right upper arm 3 through the right shaft 5, and the right shaft 5 plays a role of active support;

[0028] A latex pad 22 is installed on the outer wall of the hemostatic pad 20. Two sets of elastic bands 19 are installed on the outer wall of the hemostatic pad 20 on one side of the latex pad 22. The elastic bands 19 are made of elastic material. A clamping block 24 is installed on one end of the elastic band 19 away from the hemostatic pad 20. A concave groove 23 is provided inside the clamping block 24. A limiting convex buckle 21 is installed on the outer wall of the hemostatic pad 20 on one side of the concave groove 23. The limiting convex buckle 21 is slidably connected with the clamping block 24.

[0029] When in use, the hemostatic pad 20 is placed on the bleeding part of the patient's leg bend, and the two sets of elastic bands 19 are rotated half a circle around the leg, and the limiting convex buckle 21 is inserted into the concave groove 23. Under the connection of the clamping block 24, the elastic band 19 elastically fixes the hemostatic pad 20, and the hemostatic pad 20 plays a role in hemostasis, and the latex pad 22 plays a role in collision protection, so as to facilitate the emergency wearing and use of the hemostatic pad 20 during emergency care, realize the convenient emergency wearing and hemostasis use of the hemostatic device, and facilitate the rapid wearing and use of the hemostatic device;

[0030] A left upper buckle 15 is provided on the outer wall of the left upper arm 2, and a left upper shaft 16 is installed on the side of the left upper buckle 15 close to the left upper arm 2, and the left upper buckle 15 is movably connected to the left upper arm 2 through the left upper shaft 16, and the left upper shaft 16 plays the role of a movable support;

[0031] A right upper buckle 17 is installed on the outer wall of the right upper arm 3 on one side of the left upper buckle 15, and a right upper shaft 18 is installed on the side of the right upper buckle 17 close to the right upper arm 3, and the right upper buckle 17 is movably connected to the right upper arm 3 through the right upper shaft 18, and the right upper shaft 18 plays a role of active support, and a first Velcro 14 is arranged on the outer wall of the left upper buckle 15, and the first Velcro 14 extends to the surface of the right upper buckle 17;

[0032] A left lower buckle 26 is provided on the outer wall of the left lower arm 6, a left lower shaft 25 is provided on the side of the left lower buckle 26 close to the left lower arm 6, and the left lower buckle 26 is movably connected to the left lower arm 6 through the left lower shaft 25, and the left lower shaft 25 plays a role of active support, and a right lower buckle 31 is installed on the outer wall of the right lower arm 7 on one side of the left lower buckle 26;

[0033] A right lower shaft 28 is installed on one side of the right lower buckle 31 close to the right lower arm 7, and the right lower buckle 31 is movably connected to the right lower arm 7 through the right lower shaft 28, and the right lower shaft 28 plays a role of active support. A second Velcro 27 is arranged on the outer wall of the right lower buckle 31, and the second Velcro 27 extends to the surface of the left lower buckle 26;

[0034] A support arm 9 is installed on the outer wall of the right lower arm 7 at one side of the right upper arm 3 , a toothed disc 10 is installed on the top of the support arm 9 , and a positioning seat 13 is installed on the outer wall of the upper guard ring 1 at one side of the toothed disc 10 .

[0035] A damping cylinder 12 is installed at the bottom end of the positioning seat 13, a gear 11 is installed at the bottom end of the damping cylinder 12, and the gear 11 is meshed with the toothed disc 10, a transmission shaft 30 is installed inside the damping cylinder 12, and the transmission shaft 30 is connected to the gear 11, a damping torsion spring 29 is arranged at the top end of the transmission shaft 30, and the damping torsion spring 29 is connected to the damping cylinder 12;

[0036] When in use, when it is necessary to restrain the patient's leg from bending and moving, and when it is necessary to reduce the amount of bleeding, the upper guard ring 1 is connected to the patient's thigh, the lower guard ring 8 is connected to the patient's calf, the left upper buckle 15 is connected to the left upper arm 2 through the left upper shaft 16, and the right upper buckle 17 is connected to the right upper arm 3 through the right upper shaft 18. The first Velcro 14 is attached to the patient's thigh and connected to the left upper buckle 15 and the right upper buckle 17 to facilitate wearing of the left upper arm 2 and the right upper arm 3. The left lower buckle 26 is connected to the left lower arm 6 through the left lower shaft 25, and the right lower buckle 31 is connected to the right lower arm 7 through the right lower shaft 28. The second Velcro 27 is attached to the patient's calf and connected to the left lower arm 6 and the right lower arm 7. When the patient's leg is bent, the left lower arm 6 The left shaft 4 is used for rotation, and the right lower arm 7 is used for rotation about the right shaft 5. The right lower arm 7 drives the support arm 9 and the toothed disc 10 to rotate. The toothed disc 10 drives the gear 11 to rotate. With the support of the positioning seat 13 for the damping cylinder 12, the gear 11 drives the transmission shaft 30 to rotate. The damping torsion spring 29 provides damping support for the transmission shaft 30 to elastically control the bending angle and constrain the bending angle to prevent the muscle from stretching and increasing the bleeding point due to excessive bending angle. The hemostatic device can conveniently and elastically constrain the leg bending, prevent the muscle from stretching and increasing the bleeding point due to excessive leg bending, facilitate the wearing and constraining of the bent part, and improve the hemostatic effect of the hemostatic device.

[0037] When the embodiment of the present application is used: first, the hemostatic pad 20 is placed on the bleeding part of the patient's leg bend, the two sets of elastic bands 19 are rotated half a circle around the leg, the limiting convex buckle 21 is inserted into the concave groove 23, and under the connection of the clamping block 24, the elastic band 19 is used to elastically fix the hemostatic pad 20, the hemostatic pad 20 plays a role in hemostasis, and the latex pad 22 plays a role in collision protection, so as to facilitate the emergency wearing of the hemostatic pad 20 during emergency care. The upper left buckle 15 is connected to the left upper arm 2 through the upper left shaft 16, and the upper right buckle 17 is connected to the right upper arm 3 through the upper right shaft 18. The first Velcro 14 is attached to the patient's thigh and connected to the upper left buckle 15 and the upper right buckle 17. The lower left buckle 26 It is connected to the left lower arm 6 through the lower left axis 25, and the lower right buckle 31 is connected to the right lower arm 7 through the lower right axis 28. The second Velcro 27 is attached to the patient's calf and connected to the left lower arm 6 and the right lower arm 7. When the patient's leg is bent, the left lower arm 6 rotates around the left axis 4, and the right lower arm 7 rotates around the right axis 5. The right lower arm 7 drives the support arm 9 and the gear plate 10 to rotate, and the gear plate 10 drives the gear 11 to rotate, and the gear 11 drives the transmission shaft 30 to rotate. The damping torsion spring 29 provides damping support to the transmission shaft 30 to elastically control the bending angle, to constrain the bending angle, to prevent the bending angle from being too large to cause muscle stretching and increase bleeding points, so as to complete the use of the hemostatic device.

[0038] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A hemostatic device for emergency care, characterized in that: The invention comprises an upper guard ring (1) and a lower guard ring (8), wherein the lower guard ring (8) is arranged outside the upper guard ring (1), a hemostatic pad (20) is arranged outside the upper guard ring (1) on one side of the lower guard ring (8), a left upper arm (2) is installed at the bottom end of the upper guard ring (1), a right upper arm (3) is installed at the side of the bottom end of the upper guard ring (1) away from the left upper arm (2), a right lower arm (7) is installed at the top end of the lower guard ring (8) below the right upper arm (3), a left lower arm (6) is installed at the top end of the lower guard ring (8) below the left upper arm (2), a left shaft (4) is installed at the top end of the left lower arm (6), and the left lower arm (6) passes through the left shaft ( 4) is movably connected to the left upper arm (2), a right shaft (5) is installed at the top end of the right lower arm (7), and the right lower arm (7) is movably connected to the right upper arm (3) through the right shaft (5), a latex pad (22) is installed on the outer wall of the hemostatic pad (20), two groups of elastic bands (19) are installed on the outer wall of the hemostatic pad (20) on one side of the latex pad (22), a clamping block (24) is installed on the end of the elastic band (19) away from the hemostatic pad (20), a concave groove (23) is arranged inside the clamping block (24), and a limiting convex buckle (21) is installed on the outer wall of the hemostatic pad (20) on one side of the concave groove (23).

2. A hemostatic device for emergency care according to claim 1, characterized in that: A left upper buckle (15) is arranged on the outer wall of the left upper arm (2); a left upper shaft (16) is installed on a side of the left upper buckle (15) close to the left upper arm (2); and the left upper buckle (15) is movably connected to the left upper arm (2) via the left upper shaft (16).

3. A hemostatic device for emergency care according to claim 2, characterized in that: A right upper buckle (17) is installed on the outer wall of the right upper arm (3) on one side of the left upper buckle (15); a right upper shaft (18) is installed on the side of the right upper buckle (17) close to the right upper arm (3); and the right upper buckle (17) is movably connected to the right upper arm (3) via the right upper shaft (18); and a first Velcro (14) is provided on the outer wall of the left upper buckle (15), and the first Velcro (14) extends to the surface of the right upper buckle (17).

4. The hemostatic device for emergency care according to claim 1, characterized in that: A left lower buckle (26) is arranged on the outer wall of the left lower arm (6); a left lower shaft (25) is arranged on a side of the left lower buckle (26) close to the left lower arm (6); the left lower buckle (26) is movably connected to the left lower arm (6) via the left lower shaft (25); and a right lower buckle (31) is installed on the outer wall of the right lower arm (7) on one side of the left lower buckle (26).

5. A hemostatic device for emergency care according to claim 4, characterized in that: A right lower shaft (28) is installed on a side of the right lower buckle (31) close to the right lower arm (7), and the right lower buckle (31) is movably connected to the right lower arm (7) via the right lower shaft (28). A second Velcro (27) is arranged on the outer wall of the right lower buckle (31), and the second Velcro (27) extends to the surface of the left lower buckle (26).

6. The hemostatic device for emergency care according to claim 1, characterized in that: A support arm (9) is mounted on the outer wall of the right lower arm (7) on one side of the right upper arm (3), a toothed disc (10) is mounted on the top end of the support arm (9), and a positioning seat (13) is mounted on the outer wall of the upper guard ring (1) on one side of the toothed disc (10).

7. A hemostatic device for emergency care according to claim 6, characterized in that: A damping cylinder (12) is installed at the bottom end of the positioning seat (13), a gear (11) is installed at the bottom end of the damping cylinder (12), and the gear (11) and the toothed disc (10) are meshed with each other.

8. The hemostatic device for emergency care according to claim 7, characterized in that: A transmission shaft (30) is installed inside the damping cylinder (12), and the transmission shaft (30) is connected to the gear (11). A damping torsion spring (29) is arranged at the top end of the transmission shaft (30), and the damping torsion spring (29) is connected to the damping cylinder (12).

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