Compression type hemostasis device for emergency surgery

By designing an emergency surgical compression hemostasis device, the gathering assembly, cold compress assembly and connection assembly are used to solve the problem of inconsistent wound opening and pressure, and efficient hemostasis and simplified operation are achieved.

CN119564278AInactive Publication Date: 2025-03-07乐清市人民医院

Patent Information

Application Number
CN202411790130.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-03-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the compression and hemostasis process, the wound is prone to open, and poor pressure control may aggravate wound tearing and affect the hemostasis effect; at the same time, the process of upward movement of the hemostasis plate in the prior art is cumbersome, and it is impossible to ensure the consistency of subsequent pressing pressure, which affects the hemostasis effect.

Method used

An emergency surgical compression type hemostasis device is designed, using a gathering assembly, a cold compress assembly and a connecting assembly. Through the compression and cold compress effect of the airbag, the wound is gathered to ensure pressure consistency and simplify the hemostasis plate upward movement process.

Benefits of technology

Effectively reduce the wound surface area, improve hemostasis effect, avoid wound tearing and redness, ensure consistency of pressure, simplify operation, and improve the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of hemostasis, in particular to an emergency surgery compression type hemostasis device which comprises a support, a supporting plate is fixedly connected to the top end of the support, a screwing rod is fixedly connected to one end of a first threaded rod, a connecting shaft is slidably connected to the other end of the first threaded rod in an embedded mode, and a hemostasis plate is fixedly connected to the bottom end of the connecting shaft. The bottom end of the hemostasis plate is of an arc-shaped structure, an air bag is fixedly connected to the bottom end of the hemostasis plate, gathering assemblies are symmetrically installed on the side wall of the hemostasis plate, a cold compress assembly is installed on the side wall of the air bag, and a connecting assembly is installed between a first threaded rod and the hemostasis plate. According to the compression hemostasis device, the connecting assembly is arranged, and the first wedge-shaped block and the second wedge-shaped block are matched with each other, so that the moving position distance of the hemostasis plate is consistent, the pressure is consistent, the problem that the pressure is inconsistent during compression hemostasis is avoided, compression hemostasis operation is facilitated, and the practicability of the device is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of hemostasis, in particular to an emergency surgical compression hemostasis device. Background Art

[0002] Hemostat: refers to a medical device used to control bleeding and stop blood flow; this device is mainly used in first aid, surgery and other medical procedures to avoid serious consequences caused by massive blood loss; the function of a compression hemostat is to create pressure on the bleeding site by applying pressure, which helps to stop bleeding while preventing blood from flowing to the area.

[0003] For example, the announcement number CN221154228U proposes a compression device for emergency trauma surgery wound hemostasis, including a hemostasis compression device, an operating panel, the top of the hemostasis compression device is slidably connected to the operating panel, a fixed panel, the top of the operating panel is fixedly connected to the fixed panel and telescopic columns on both sides, the left end of the fixed panel is fixedly connected to the telescopic column and the telescopic rod, the inside of the telescopic column is slidably connected to the telescopic rod clamp, and the left end of the telescopic rod is fixedly connected to the clamp. The compression device for emergency trauma surgery wound hemostasis is operated by a staff member pulling the pull block upward, so that the pull block drives the pull rod and the slide plate to move upward, the slide plate drives the plug block to release the limit between the plug block and the slot, the staff member moves the telescopic rod, the telescopic rod drives the clamp block to clamp the patient's limbs, and the patient's limbs are compressed by the setting of the air cushion, so as to achieve the effect of hemostasis.

[0004] At present, in the process of compressing and stopping bleeding on the wound, since it is necessary to press the wound to stop bleeding, but the human skin has a certain elasticity, it will cause the wound to be in an open state when pressing the wound. If the pressure is too high, it may even aggravate the tearing of the wound and affect the hemostasis effect. In addition, in the process of hemostasis, the hemostasis effect still has certain defects only by pressing and stopping bleeding, and it is impossible to accelerate the hemostasis. In addition, if the pressure around the wound is pressed and stopped, if the pressure is not well controlled and the pressure is too high, the blood vessels around the wound will be congested, which will cause swelling, and it is necessary to reduce the swelling in time. In addition, in the process of pressing and stopping bleeding, it is necessary to avoid long-term compression, which will cause local ischemia and necrosis of the wound. Every three to five minutes, the hemostasis plate needs to be lifted. However, in the prior art, the upward movement of the hemostasis plate is mostly achieved by rotating the threaded rod. On the one hand, rotating the threaded rod is cumbersome. On the other hand, after rotating the threaded rod, it is impossible to ensure that the pressing force is consistent when pressing and stopping bleeding. Too much or too little pressure will affect the hemostasis effect.

[0005] In view of the above problems, an emergency surgical compression hemostasis device is proposed. Summary of the invention

[0006] The purpose of the present invention is to provide an emergency surgical compression hemostasis device. By using this device to work, the problem that during the compression hemostasis process in the above background, the wound is in an open state, and the wound will become red and swollen during the compression hemostasis process. Moreover, when the hemostasis plate is released after a period of hemostasis, it is impossible to ensure that the pressure is consistent each time, and too much or too little pressure will affect the hemostasis effect.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an emergency surgical compression hemostasis device, comprising a bracket, a support plate fixedly connected to the top of the bracket, the top of the support plate is an arc-shaped structure, a first threaded rod is threadedly connected to the top of the bracket, one end of the first threaded rod is fixedly connected to a twisting rod, the other end of the first threaded rod is embedded with a connecting shaft for sliding connection, the bottom end of the connecting shaft is fixedly connected to a hemostatic plate, the bottom end of the hemostatic plate is an arc-shaped structure, the bottom end of the hemostatic plate is fixedly connected to an airbag, the side walls of the hemostatic plate are symmetrically installed with a gathering assembly, the side walls of the airbag are installed with a cold compress assembly, and a connecting assembly is installed between the first threaded rod and the hemostatic plate.

[0008] Furthermore, the gathering component includes a plurality of inclined grooves, each of which is symmetrically opened at the bottom end of the hemostatic plate, and each of the hemostatic plates has an inner wall embedded with a sliding arc plate connected thereto, the arc plate is in contact with part of the bottom end of the airbag, and each of the arc plates has a sliding groove opened at the top end.

[0009] Furthermore, each of the slide grooves is slidably embedded with a slider, the bottom end of the hemostatic plate is symmetrically fixedly connected to a first spring, multiple first springs located on the same side are commonly fixedly connected to a pressure plate, the top of each pressure plate is symmetrically fixedly connected to a second threaded rod, and the side wall of the hemostatic plate is symmetrically fixedly connected to a mounting block.

[0010] Furthermore, each side wall of the mounting block is rotatably connected with a threaded sleeve, each of the second threaded rods is threadedly connected to the inner surface of the adjacent threaded sleeve, the side wall of the threaded sleeve is fixedly connected with a cylindrical gear, and the side wall of the hemostatic plate is symmetrically embedded and slidably connected with a rack plate.

[0011] Furthermore, each of the rack plates is meshedly connected with an adjacent cylindrical gear, one end of each of the rack plates is fixedly connected to a fixing plate, a bottom end of the fixing plate is fixedly connected to a telescopic rod, and the telescopic rod is fixedly connected to the top end of an adjacent slider.

[0012] Furthermore, the cold compress assembly includes a water supply pipe, which is fixedly connected to the side wall of the airbag. A control valve is installed inside the water supply pipe. A cavity is opened inside each of the arc plates, and the side wall of the airbag is symmetrically fixedly connected with a connecting pipe.

[0013] Furthermore, a one-way water inlet valve is installed inside each connecting pipe, one end of the connecting pipe passes through the adjacent arc plate side wall and extends into the cavity, each inner side wall of the cavity is provided with a drainage hole, and a one-way drainage valve is installed inside the drainage hole.

[0014] Furthermore, the connecting assembly includes a groove body, which is opened at the bottom end of the first threaded rod, the connecting shaft is slidably connected to the inside of the groove body, the top of the connecting shaft is fixedly connected to the first wedge block, and the top of the hemostatic plate is fixedly connected to the second spring.

[0015] Furthermore, the second spring is fixedly connected to the bottom end of the first threaded rod, the second spring is sleeved on the outer wall of the connecting shaft, the side wall of the groove body is slidably connected with a sliding rod, and one end of the sliding rod is fixedly connected to a pressure plate.

[0016] Furthermore, the other end of the slide rod is fixedly connected to a second wedge block, the inclined surfaces of the first wedge block and the second wedge block slide against each other, and the top end of the first wedge block contacts the bottom end of the second wedge block.

[0017] Compared with the prior art, the present invention has the following beneficial effects: By setting a gathering component, during the process of the airbag moving to be in close contact with the wound, the pressure plate will compress the first spring and move upward, and the second threaded rod will move upward synchronously. The threaded sleeve is rotated by the threaded cooperation between the second threaded rod and the threaded sleeve, thereby driving the cylindrical gear to rotate synchronously. Then, the meshing action between the cylindrical gear and the rack plate is used to drive the rack plates on both sides to approach each other. During the process of the rack plates on both sides approaching each other, the arc plates will gather toward the center position under the action of the inclined groove, thereby gathering the open wound during the compression hemostasis process. By gathering the wound, the surface area of ​​the wound can be reduced, and the edges of the wound can be brought closer, thereby slowing down the blood outflow to a certain extent and improving the hemostasis effect. By setting a cold compress component, a water injector is connected to the water supply pipe to inject external cold water into the airbag along the water supply pipe, so that the airbag expands, so that when the airbag contacts the wound for compression hemostasis, the wound can be cooled in the first time to achieve a cold compress effect. In addition, during the compression hemostasis process, when the four arc plates approach the wound position and gather the wound, the one-way water inlet valve is opened, and the arc plates will synchronously squeeze the airbag when moving. After the airbag is squeezed, cold water enters the cavity, and the contact surface between the arc plates and the skin will be cooled, thereby expanding the cooling range around the wound and the cold compress range. The cold compress can shrink the blood vessels around the wound, reduce bleeding, and improve the hemostasis effect. In addition, the swelling can be reduced in time and effectively, and the use effect is improved. By setting a connecting component, the first wedge block and the second wedge block cooperate with each other to make the moving position distance of the hemostatic plate consistent, thereby achieving consistent pressure, avoiding the problem of inconsistent pressure during compression hemostasis, which is beneficial to compression hemostasis operations and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a rear view of the present invention; Figure 3 for Figure 2 A partial enlarged schematic diagram of part A; Figure 4 It is a schematic structural diagram of the first threaded rod and the hemostatic plate in the present invention; Figure 5 A bottom view of the first threaded rod and the hemostatic plate of the present invention; Figure 6 for Figure 5 A partial enlarged schematic diagram of part B; Figure 7 It is a schematic diagram of the structure of the hemostasis plate in the present invention; Figure 8 for Figure 7 A partial enlarged schematic diagram of part C in the middle; Fig. 9 It is a structural schematic diagram of the gathering component in the present invention; Fig.10 is a cross-sectional view of the cold compress assembly of the present invention; Fig.11 for Fig.10 A partial enlarged schematic diagram of part D in the middle; Fig.12 is a cross-sectional view of the connection assembly in the present invention; Fig.13 for Fig.12 A partial enlarged schematic diagram of part E in the middle; Fig.14is a side view of the connection assembly of the present invention; Fig.15 for Fig.14 A partial enlarged schematic diagram of part E in the middle.

[0019] In the figure: 1, bracket; 11, support plate; 2, first threaded rod; 21, twist rod; 22, connecting shaft; 23, hemostatic plate; 24, airbag; 3, gathering assembly; 31, inclined groove; 32, arc plate; 33, mounting block; 34, threaded sleeve; 35, second threaded rod; 36, cylindrical gear; 37, rack plate; 38, fixing plate; 39, telescopic rod; 310, slide groove; 311, slider; 312, pressure plate; 313, first spring; 4, cold compress assembly; 41, water supply pipe; 42, control valve; 43, connecting pipe; 44, one-way water inlet valve; 45, cavity; 46, drainage hole; 47, one-way drainage valve; 5, connecting assembly; 51, trough; 52, first wedge block; 53, second spring; 54, slide rod; 55, pressure plate; 56, second wedge block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In order to solve the technical problem that during the process of compressing the wound to stop bleeding, the wound needs to be pressed to stop bleeding, but the human skin has a certain elasticity, which will cause the wound to be open when pressing the wound. If the pressure is too high, it may even aggravate the tearing of the wound and affect the hemostasis effect. Figure 1 - Fig. 9 As shown, the following preferred technical solutions are provided: An emergency surgical compression hemostasis device includes a support 1. The existing compression hemostasis is to apply pressure to the patient's wound to shrink or close the rupture of the blood vessels in the patient's wound, thereby slowing down the blood flow, and platelets, fibrin and other substances can quickly form thrombi, thereby stopping the bleeding. The top of the support 1 is fixedly connected to a support plate 11. The injured person passes the injured limb through the support 1 and places it on the support plate 11, with the wound facing upward, so that the first threaded rod 2 can be rotated by the screw rod 21 to rotate, so that the hemostasis plate 23 moves downward, and the air bag 24 at the bottom of the hemostasis plate 23 is used to contact the wound. , press the wound to stop bleeding, use the airbag 24 to contact the wound, and use the airbag 24 to compress and stop bleeding, which will not affect the hemostasis effect. In addition, the airbag 24 is in an expanded state and the texture is not too hard, which will not cause discomfort to the patient. The top of the support plate 11 is an arc structure, and the top of the bracket 1 is threaded with a first threaded rod 2, one end of the first threaded rod 2 is fixedly connected to a twisting rod 21, and the other end of the first threaded rod 2 is embedded with a connecting shaft 22 for sliding connection. The bottom end of the connecting shaft 22 is fixedly connected to a hemostatic plate 23, and the bottom end of the hemostatic plate 23 is an arc structure, and the bottom end of the hemostatic plate 23 is fixedly connected to an airbag 24.

[0022] The side walls of the hemostatic plate 23 are symmetrically equipped with a gathering component 3. By setting the gathering component 3, during the process when the airbag 24 moves to be tightly against the wound, the pressure plate 312 will compress the first spring 313 to move upward, and the second threaded rod 35 will move upward synchronously. The threaded cooperation between the second threaded rod 35 and the threaded sleeve 34 will cause the threaded sleeve 34 to rotate, thereby driving the cylindrical gear 36 to rotate synchronously, and then the meshing action between the cylindrical gear 36 and the rack plate 37 is used to drive the rack plates 37 on both sides to approach each other. During the process when the rack plates 37 on both sides approach each other, the arc plate 32 will gather toward the center position under the action of the inclined groove 31, thereby gathering the opened wound during the compression hemostasis process. By gathering the wound, the surface area of ​​the wound can be reduced, and the edges of the wound can be brought closer, thereby slowing down the blood outflow to a certain extent and improving the hemostatic effect.

[0023] A cold compress component 4 is installed on the side wall of the airbag 24. By setting up the cold compress component 4, an external water injector is connected through the water supply pipe 41, so that external cold water is injected into the airbag 24 along the water supply pipe 41, so that the airbag 24 expands, so that when the airbag 24 contacts the wound for compression and hemostasis, the wound can be cooled in the first time to achieve a cold compress effect. In addition, during the compression and hemostasis process, when the four arc plates 32 approach the wound position and gather the wound, the one-way water inlet valve 44 is opened, and the arc plates 32 will synchronously squeeze the airbag 24 when moving. After the airbag 24 is squeezed, the cold water enters the cavity 45, and the contact surface between the arc plates 32 and the skin will be cooled, thereby expanding the cooling range around the wound and the cold compress range. The cold compress can shrink the blood vessels around the wound, reduce bleeding, and improve the hemostasis effect. In addition, the swelling can be reduced in time and effectively, thereby improving the use effect.

[0024] A connecting component 5 is installed between the first threaded rod 2 and the hemostatic plate 23. By setting the connecting component 5 and utilizing the mutual cooperation of the first wedge block 52 and the second wedge block 56, the moving distance of the hemostatic plate 23 is consistent, thereby achieving consistent pressure, avoiding the problem of inconsistent pressure during compression hemostasis, which is beneficial to compression hemostasis operations and improves the practicality of the device.

[0025] The gathering component 3 includes a plurality of inclined grooves 31, each of which is symmetrically opened at the bottom end of the hemostatic plate 23. The inner wall of each hemostatic plate 23 is slidably connected with an arc plate 32, which is in contact with part of the bottom end of the airbag 24, and a sliding groove 310 is opened at the top of each arc plate 32.

[0026] Each slide groove 310 is embedded with a slider 311 for sliding connection therein, the bottom end of the hemostatic plate 23 is symmetrically fixedly connected to a first spring 313, multiple first springs 313 located on the same side are commonly fixedly connected to a pressure plate 312, the top of each pressure plate 312 is symmetrically fixedly connected to a second threaded rod 35, and the side wall of the hemostatic plate 23 is symmetrically fixedly connected to a mounting block 33.

[0027] A threaded sleeve 34 is rotatably connected to the side wall of each mounting block 33, each second threaded rod 35 is threadedly connected to the inner side of the adjacent threaded sleeve 34, a cylindrical gear 36 is fixedly connected to the side wall of the threaded sleeve 34, and a rack plate 37 is symmetrically embedded and slidably connected to the side wall of the hemostasis plate 23.

[0028] Each rack plate 37 is meshed with the adjacent cylindrical gear 36 , and one end of each rack plate 37 is fixedly connected to a fixing plate 38 , and a telescopic rod 39 is fixedly connected to the bottom end of the fixing plate 38 , and the telescopic rod 39 is fixedly connected to the top end of the adjacent slider 311 .

[0029] In this solution: when pressing the wound to stop bleeding, the airbag 24 will first contact the wound position, and then the hemostasis plate 23 will continue to move down a distance. During this process, the arc plate 32 will contact the skin, and finally the pressure plate 312 will contact the skin until the airbag 24 is tightly against the wound, thereby compressing and stopping bleeding. At this time, the hemostasis plate 23 stops moving down; after the airbag 24 contacts the wound, the wound has begun to slowly open during the process of continuing to press down. Then, when the arc plate 32 and the pressure plate 312 successively contact the skin, during the process of the airbag 24 moving to tightly against the wound, the pressure plate 312 will compress the first spring 313 and move it up, and the second threaded rod 35 will move up synchronously, and the threaded sleeve 34 will rotate by utilizing the thread cooperation between the second threaded rod 35 and the threaded sleeve 34, thereby driving the cylindrical The gear 36 rotates synchronously, and then the meshing action between the cylindrical gear 36 and the rack plate 37 is used to drive the rack plates 37 on both sides to approach each other. In the process of the rack plates 37 on both sides approaching each other, the four arc plates 32 will gather toward the center position under the action of the inclined groove 31, so as to gather the open wound during the compression hemostasis process. By gathering the wound, the surface area of ​​the wound can be reduced, and the wound edges can be brought closer, thereby slowing down the blood outflow to a certain extent and improving the hemostasis effect; wherein, since the bottom end of the hemostatic plate 23 is set as an arc structure, it is more in line with the shape of the human limbs, which helps to fit the wound more closely, so that in the process of the arc plates 32 gathering, the telescopic rod 39 will shrink and drive the slider 311 to move outward inside the slide groove 310 to avoid causing limitation; When hemostasis is completed, as the hemostasis plate 23 moves upward, the pressure plate 312 will move upward synchronously, and under the elastic action of the first spring 313, the second threaded rod 35 will be driven to reset and move downward, and the threaded sleeve 34 will be used to cooperate to drive the cylindrical gear 36 to reset and rotate, so that the rack plate 37 is reset and moved. During the movement, the telescopic rod 39 and the inclined groove 31 cooperate to move the arc plate 32 to its original position, so that it can be continued to be used after subsequent disinfection, thereby improving the practicality of the device.

[0030] In order to solve the technical problem that during the hemostasis process, only compression hemostasis has certain defects and cannot accelerate hemostasis, in addition, if the pressure around the wound is compressed to stop bleeding, if the pressure is not well controlled and the pressure is large, it will cause congestion of blood vessels around the wound, which will cause swelling and need to be treated in time to reduce swelling, such as Fig.10 - Fig.12 As shown, the following preferred technical solutions are provided: The cold compress assembly 4 includes a water supply pipe 41, which is fixedly connected to the side wall of the airbag 24. A control valve 42 is installed inside the water supply pipe 41. A cavity 45 is opened inside each arc plate 32, and a connecting pipe 43 is symmetrically fixedly connected to the side wall of the airbag 24.

[0031] A one-way water inlet valve 44 is installed inside each connecting pipe 43. One end of the connecting pipe 43 passes through the side wall of the adjacent arc plate 32 and extends to the inside of the cavity 45. A drainage hole 46 is opened on the inner wall of each cavity 45, and a one-way drainage valve 47 is installed inside the drainage hole 46.

[0032] In this solution, since compression hemostasis causes compression on the blood vessels around the wound, it causes congestion of the blood vessels, and in severe cases, it causes redness and swelling around the wound, requiring detumescence. Before the hemostasis plate 23 moves down for compression hemostasis, the control valve 42 is opened, and an external water injector is connected through the water supply pipe 41, so that external cold water is injected into the airbag 24 along the water supply pipe 41, so that the airbag 24 expands, so that when the airbag 24 contacts the wound for compression hemostasis, the wound can be cooled immediately to achieve a cold compress effect. In addition, during the compression hemostasis process, when the four arc plates 32 approach the wound position and gather the wound, the one-way water inlet valve 44 is opened, and the arc plates 3 When moving, the airbag 24 will be squeezed synchronously. After the airbag 24 is squeezed, the cold water inside it can only enter the cavity 45 along the connecting pipe 43 under the action of the one-way water inlet valve 44. The internal space of the cavity 45 is not very large, so the cold water in the airbag 24 will not enter the cavity 45. As the cold water enters the cavity 45, the contact surface between the arc plate 32 and the skin will be cooled, thereby expanding the cooling range around the wound and the cold compress range. The cold compress can shrink the blood vessels around the wound, reduce bleeding, and improve the hemostasis effect. In addition, it can timely and effectively reduce swelling, avoid the occurrence of wound redness and swelling due to compression hemostasis, and improve the use effect; The inner top wall of the arc plate 32 is in contact with a portion of the bottom end of the airbag 24 in the initial state, so that the airbag 24 can be effectively squeezed. The air content inside the cavity 45 is relatively small in the initial state, so that cold water can normally enter the cavity 45. When the cold water is used for a period of time and is not enough to continue the cold compress, the control valve 42 and the one-way drain valve 47 are opened again to continue to inject new cold water into the airbag 24. As the new cold water continues to enter, the original cold water inside the airbag 24 and the cavity 45 will be continuously discharged along the drain hole 46, thereby achieving the purpose of cold water replenishment, so that the effect of continuous cold compress can be achieved when necessary.

[0033] In order to solve the problem of avoiding necrosis caused by local ischemia of the wound due to long-term compression during the process of pressing to stop bleeding, the hemostatic plate 23 needs to be lifted every three to five minutes. However, in the prior art, the upward movement of the hemostatic plate 23 is mostly achieved by rotating the threaded rod. On the one hand, rotating the threaded rod is cumbersome. On the other hand, after rotating the threaded rod, it is impossible to ensure that the pressing force is consistent when continuing to press to stop bleeding. Too much or too little pressure will affect the hemostatic effect. Fig.12 - Fig.15 As shown, the following preferred technical solutions are provided: The connecting assembly 5 includes a groove body 51, which is opened at the bottom end of the first threaded rod 2, and the connecting shaft 22 is embedded and slidably connected inside the groove body 51. The top of the connecting shaft 22 is fixedly connected to a first wedge block 52, and the top of the hemostatic plate 23 is fixedly connected to a second spring 53.

[0034] The second spring 53 is fixedly connected to the bottom end of the first threaded rod 2 . The second spring 53 is sleeved on the outer wall of the connecting shaft 22 . A sliding rod 54 is slidably connected through the side wall of the groove body 51 . A pressure plate 55 is fixedly connected to one end of the sliding rod 54 .

[0035] The other end of the slide rod 54 is fixedly connected to the second wedge block 56 . The inclined surfaces of the first wedge block 52 and the second wedge block 56 slide against each other, and the top end of the first wedge block 52 contacts the bottom end of the second wedge block 56 .

[0036] In this solution, in order to avoid necrosis caused by local ischemia of the wound due to long-term compression, when it is necessary to loosen the hemostatic plate 23, it is only necessary to pull out the pressure plate 55. As the pressure plate 55 moves outward, the second wedge block 56 will leave the first wedge block 52, releasing the limiting squeeze of the second wedge block 56 on the first wedge block 52. During this process, the second spring 53 shrinks and resets under the elastic action, thereby driving the hemostatic plate 23 to move up synchronously. Compared with the prior art, the process is more convenient and more practical by rotating the threaded rod. After being released for a period of time, if it is necessary to continue to compress and stop the bleeding, it is only necessary to push the pressure plate 55 inward again to move the pressure plate 55 to its original position. During the resetting movement of the pressure plate 55, the inclined surface of the second wedge block 56 will contact the inclined surface of the first wedge block 52, thereby pushing the first wedge block 52 downward until the first wedge block 52 contacts the horizontal surface at the bottom end of the second wedge block 56, thereby limiting the first wedge block 52 again. At this time, the second spring 53 is in a stretched state. Through the cooperation of the first wedge block 52 and the second wedge block 56, the moving distance of the hemostatic plate 23 is consistent, thereby achieving consistent pressure and avoiding the problem of inconsistent pressure during compression and hemostasis. This is beneficial to the compression and hemostasis operation and improves the practicality of the device.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An emergency surgical compression hemostasis device, comprising a stent (1), characterized in that: The top of the bracket (1) is fixedly connected to a support plate (11), the top of the support plate (11) is an arc-shaped structure, the top of the bracket (1) is threadedly connected to a first threaded rod (2), one end of the first threaded rod (2) is fixedly connected to a screw rod (21), the other end of the first threaded rod (2) is embedded and slidably connected to a connecting shaft (22), the bottom end of the connecting shaft (22) is fixedly connected to a hemostatic plate (23), the bottom end of the hemostatic plate (23) is an arc-shaped structure, the bottom end of the hemostatic plate (23) is fixedly connected to an airbag (24), the side wall of the hemostatic plate (23) is symmetrically mounted with a gathering component (3), the side wall of the airbag (24) is mounted with a cold compress component (4), and a connecting component (5) is mounted between the first threaded rod (2) and the hemostatic plate (23).

2. The emergency surgical compression hemostasis device according to claim 1, characterized in that: The gathering component (3) comprises a plurality of inclined grooves (31), each of the inclined grooves (31) being symmetrically arranged at the bottom end of the hemostatic plate (23), and each of the inner walls of the hemostatic plate (23) being slidably connected with an arc plate (32) embedded therein, the arc plate (32) being in contact with a portion of the bottom end of the airbag (24), and each of the arc plates (32) being provided with a sliding groove (310) at the top end.

3. The emergency surgical compression hemostasis device according to claim 2, characterized in that: Each of the slide grooves (310) is embedded with a sliding block (311) for sliding connection therein; a first spring (313) is symmetrically fixedly connected to the bottom end of the hemostatic plate (23); a plurality of the first springs (313) located on the same side are commonly fixedly connected to a pressure plate (312); a second threaded rod (35) is symmetrically fixedly connected to the top end of each pressure plate (312); and a mounting block (33) is symmetrically fixedly connected to the side wall of the hemostatic plate (23).

4. The emergency surgical compression hemostasis device according to claim 3, characterized in that: A threaded sleeve (34) is rotatably connected to the side wall of each mounting block (33), each second threaded rod (35) is threadably connected to the inner surface of an adjacent threaded sleeve (34), a cylindrical gear (36) is fixedly connected to the side wall of the threaded sleeve (34), and a rack plate (37) is symmetrically embedded and slidably connected to the side wall of the hemostasis plate (23).

5. The emergency surgical compression hemostasis device according to claim 4, characterized in that: Each of the rack plates (37) is meshedly connected to an adjacent cylindrical gear (36); one end of each of the rack plates (37) is fixedly connected to a fixing plate (38); a bottom end of the fixing plate (38) is fixedly connected to a telescopic rod (39); and the telescopic rod (39) is fixedly connected to a top end of an adjacent sliding block (311).

6. The emergency surgical compression hemostasis device according to claim 2, characterized in that: The cold compress assembly (4) comprises a water supply pipe (41), the water supply pipe (41) being fixedly connected to the side wall of the air bag (24), a control valve (42) being installed inside the water supply pipe (41), a cavity (45) being provided inside each of the arc-shaped plates (32), and a connecting pipe (43) being symmetrically fixedly connected to the side wall of the air bag (24).

7. The emergency surgical compression hemostasis device according to claim 6, characterized in that: A one-way water inlet valve (44) is installed inside each of the connecting pipes (43); one end of the connecting pipe (43) passes through the side wall of the adjacent arc-shaped plate (32) and then extends into the cavity (45); a drainage hole (46) is provided on the inner side wall of each of the cavities (45); a one-way drainage valve (47) is installed inside the drainage hole (46).

8. The emergency surgical compression hemostasis device according to claim 1, characterized in that: The connecting assembly (5) comprises a groove body (51), the groove body (51) is opened at the bottom end of the first threaded rod (2), the connecting shaft (22) is embedded and slidably connected to the inside of the groove body (51), the top end of the connecting shaft (22) is fixedly connected to the first wedge block (52), and the top end of the hemostatic plate (23) is fixedly connected to the second spring (53).

9. The emergency surgical compression hemostasis device according to claim 8, characterized in that: The second spring (53) is fixedly connected to the bottom end of the first threaded rod (2); the second spring (53) is sleeved on the outer wall of the connecting shaft (22); a sliding rod (54) is slidably connected to the side wall of the groove body (51); one end of the sliding rod (54) is fixedly connected to a pressure plate (55).

10. The emergency surgical compression hemostasis device according to claim 9, characterized in that: The other end of the slide rod (54) is fixedly connected to a second wedge block (56), the inclined surfaces of the first wedge block (52) and the second wedge block (56) slide against each other, and the top end of the first wedge block (52) contacts the bottom end of the second wedge block (56).

Citation Information

Patent Citations

  • Compression device for wound hemostasis in emergency trauma surgery department

    CN221154228U

Cited By

  • Compression type hemostasis device applied to emergency surgery department

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