A hemostatic compressor with adjustable compression strength
By designing an adjustable hemostatic compressor that uses a motor to drive the pulley set and threaded strips, the problem of difficult adjustment of the compression strength in the prior art is solved, and efficient and precise hemostatic effect and simplified operation process are achieved.
Patent Information
- Application Number
- CN202420853964.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When used, the compression strength of existing hemostatic compressors is difficult to adjust in time, resulting in poor hemostatic effect and cumbersome operation.
A hemostatic compressor with adjustable compression strength is designed, and the pulley set is driven by a motor to drive the rotation structure and compression assembly to lower the threaded strip to a suitable position, and the compression strength is adjusted through the movable threaded strip.
It realizes timely adjustment of compressive strength, improves the efficiency and accuracy of hemostasis, and simplifies the operation process.
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Figure CN222693450U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a hemostatic compressor with adjustable compression strength. Background Art
[0002] After radial artery puncture, a compression hemostat is often used to compress and stop bleeding at the puncture point. Common compression hemostat includes a presser and a lace connected to the presser. The presser includes a coaxially arranged outer sleeve, a knob and a pressing head. The knob is threadedly connected to the outer sleeve, and the pressing head is connected to the knob. When the compression hemostat is used, the lace is used to wear the compression hemostat on the wrist, the presser is aimed at the puncture point, and then the knob is rotated and tightened. The knob drives the compression head to move down and press the puncture site to achieve compression hemostasis.
[0003] When the existing hemostatic compressor is in use, it is generally applied by pressing or clamping the contact end and the patient's pressing point to achieve the hemostatic effect. For example, application number CN201811378395.3 relates to a hemostatic compressor for cardiology, which belongs to the technical field of medical equipment. The hemostatic compressor for cardiology of the present invention includes a frame, a lifting support frame is provided on the upper side of the frame, and a horizontal support frame is provided on the upper side of the lifting support frame; however, in the above technology, the patient's affected part is only bound by Velcro to stop bleeding, but the binding of the Velcro cannot be adjusted in time, which is very cumbersome for medical staff. Therefore, the utility model proposes a hemostatic compressor with adjustable compression intensity to solve the problems existing in the prior art. Utility Model Content
[0004] In view of the above problems, the utility model proposes a hemostatic compressor with adjustable compression strength. The hemostatic compressor with adjustable compression strength mainly utilizes an electric motor to drive a pulley group to operate, so that the pulley group drives the screw sleeve and the threaded strip to move up and down, and the threaded strip drives the rotating structure and the compression component to descend to a suitable position. Since the threaded strip is movable, it can be adjusted in time according to the hemostatic condition, so that the compression component cooperates with the rotating structure to achieve the hemostatic effect on the patient's affected area efficiently and accurately.
[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a hemostatic compressor with adjustable compression strength, comprising a rotating structure, the rotating structure comprising an electric rotating seat and a rotating rod connected to the output end of the electric rotating seat, the lower end of the rotating rod is provided with a magnetic groove, and the lower part of the magnetic groove is fixedly connected with an arc-shaped pressing head through a lifting rod, the two sides of the arc-shaped pressing head are hinged with arc-shaped plug hooks plugged into the magnetic groove through an articulated seat, and also includes a compression assembly arranged on the top side of the electric rotating seat, the compression assembly comprises a lifting block installed on the top side of the electric rotating seat, and a connecting rod hinged with a hinged base on both sides below the lifting block, an arc clamp with a semi-arc structure is arranged on the inner side of one end of the connecting rod, the outer side of the connecting rod is hinged with the lifting block through a driving cylinder hinge, a lifting mechanism is arranged above the compression assembly, and a bearing assembly assembled with bolts is arranged at the bottom end of the lifting mechanism.
[0006] As a preferred embodiment of the utility model, the lifting mechanism includes a threaded strip, a telescopic rod, a bearing seat, a cross bar, a threaded groove, a pulley group, a driving rod, a motor, a motor base, an upper bracket, and a lower bracket. The threaded strip is arranged on the top side of the lifting block, and the threaded strip passes through the bearing seat arranged on the inner side of the cross bar and is threadedly connected with a threaded groove. Two groups of telescopic rods are arranged below the inner side of the cross bar.
[0007] As a preferred embodiment of the utility model, the top side of the threaded groove is connected to the output end of the pulley group, and a driving rod connected to the output end of the motor is arranged below one end of the pulley group, and the motor is connected to the top of one end of the cross bar through a motor base bolt.
[0008] As a preferred embodiment of the present utility model, upper brackets are arranged below both ends of the crossbar, and lower brackets are arranged below the upper brackets.
[0009] As a preferred embodiment of the utility model, the lifting mechanism includes a connecting rod, a lifting plate, a slider, a screw rod, a double slotted shell and a top motor, the connecting rod is arranged on the top side of the lifting block, the connecting rod passes through the cross bar and is connected to the lifting plate, and sliders are arranged at both ends of the lifting plate.
[0010] As a preferred embodiment of the utility model, the slider is threadedly connected to a screw rod, and a double slotted shell installed above the two ends of the cross bar is provided on the outside of the screw rod, and a top motor connected to the input end of the screw rod is provided on the top side of the double slotted shell.
[0011] As a preferred embodiment of the utility model, the bearing assembly includes a side support seat, a bearing platform, a shock absorber, a lower arc plate and an arc-shaped cushion, the side support seat is arranged below the lower bracket, the inner side of the side support seat is provided with a bearing platform connected by bolts, the top side of the bearing platform is provided with a shock absorber, and the top side of the shock absorber is provided with a lower arc plate connected by plugging, and the upper part of the lower arc plate is provided with an arc-shaped cushion bonded and nailed.
[0012] The beneficial effects of the utility model are:
[0013] 1. The utility model mainly utilizes an electric motor to drive a pulley group to operate, so that the pulley group drives the screw sleeve and the threaded strip to move up and down, and the threaded strip drives the rotating structure and the compression component to descend to a suitable position. Since the threaded strip is movable, it can be adjusted in time according to the hemostasis condition, so that the compression component cooperates with the rotating structure to achieve the hemostasis effect on the patient's affected part efficiently and accurately.
[0014] 2. The utility model mainly utilizes a shock absorber arranged on the bearing platform, and supports the lower arc plate through the shock absorber, so that when the patient is placed on the arc cushion for carrying, it can achieve a shock-absorbing effect. The arc cushion is relatively soft in texture and is adhesively nailed to the lower arc plate, so it is convenient for users to disassemble and assemble it, thereby improving the user's comfort and maintaining the cleanliness of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the rotating structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the compression component of the utility model;
[0018] Figure 4 It is a side view stereoscopic structural schematic diagram of the utility model.
[0019] Among them: 1. Rotating structure; 101. Electric rotating seat; 102. Rotating rod; 103. Magnetic slot; 104. Lifting rod; 105. Arc-shaped pressing head; 106. Articulated seat; 107. Arc-shaped plug hook; 2. Compression assembly; 201. Lifting block; 202. Articulated base; 203. Connecting rod; 204. Arc-shaped clamp; 205. Driving cylinder; 3. Lifting mechanism; 301. Threaded strip; 302. Telescopic rod; 303. Bearing seat; 304. Crossbar; 30 5. Thread groove; 306. Pulley assembly; 307. Driving rod; 308. Motor; 309. Motor base; 3010. Upper bracket; 3011. Lower bracket; 3012. Connecting rod; 3013. Lifting plate; 3014. Slider; 3015. Screw rod; 3016. Double slotted shell; 3017. Top motor; 4. Bearing assembly; 401. Side support seat; 402. Bearing platform; 403. Shock absorber; 404. Lower arc plate; 405. Arc cushion. DETAILED DESCRIPTION
[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.
[0021] Example 1
[0022] according to Figure 1 , 2 As shown in Figure 3, this embodiment provides a hemostatic compressor with adjustable compression strength, including a rotating structure 1, the rotating structure 1 includes an electric rotating seat 101, and a rotating rod 102 connected to the output end of the electric rotating seat 101, a magnetic groove 103 is arranged at the lower end of the rotating rod 102, and an arc-shaped pressing head 105 is fixedly connected to the lower part of the magnetic groove 103 through a hanging rod 104, and arc-shaped plug hooks 107 plugged and connected to the magnetic groove 103 are hingedly connected to the arc-shaped pressing head 105 on both sides through an articulated seat 106, and an electric A compression component 2 is arranged on the top side of the electric rotating seat 101, and the compression component 2 includes a lifting block 201 installed on the top side of the electric rotating seat 101, and a connecting rod 203 hingedly connected to the lifting block 201 on both sides below the lifting block 201 through a hinged base 202, an arc clamp 204 with a semi-arc structure is arranged on the inner side of one end of the connecting rod 203, and the outer side of the connecting rod 203 is hingedly connected to the lifting block 201 through a driving cylinder 205, a lifting mechanism 3 is arranged above the compression component 2, and a bearing component 4 assembled with bolts is arranged at the bottom end of the lifting mechanism 3.
[0023] The lifting mechanism 3 includes a threaded bar 301, a telescopic rod 302, a bearing seat 303, a cross bar 304, a threaded groove 305, a pulley group 306, a driving rod 307, a motor 308, a motor base 309, an upper bracket 3010, and a lower bracket 3011. The threaded bar 301 is arranged on the top side of the lifting block 201, and the threaded bar 301 passes through the bearing seat 303 arranged on the inner side of the cross bar 304 and is threadedly connected with the threaded groove 305. Two groups of telescopic rods 302 are arranged at the lower inner side of the cross bar 304.
[0024] In the present embodiment, when the thread groove 305 rotates, the thread groove 305 drives the thread bar 301 to rotate after rotation, so that the thread bar 301 drives the lifting block 201 to descend to a height suitable for compression. When the lifting block 201 descends to a suitable height, the driving cylinder 205 is started to output power to drive the output end of the driving cylinder 205 to operate, and the patient's affected part is clamped and fixed by the arc clamp 204 at one end of the connecting rod 203. After clamping and fixing, the tourniquet is wrapped around the arc hook 107, and the arc hook 107 is plugged into the magnetic groove 103 using the hinged seat 106. Then, the electric rotating seat 101 is started to output power to drive the output end of the electric rotating seat 101 to rotate, so that the arc hook 107 rotates and tightens the tourniquet after rotation, thereby achieving the effect of hemostasis.
[0025] The top side of the threaded groove 305 is connected to the output end of the pulley group 306, and a driving rod 307 connected to the output end of the motor 308 is provided below one end of the pulley group 306. The motor 308 is bolted to the top of one end of the cross bar 304 through a motor base 309.
[0026] In this embodiment, when a hemostasis operation is required, the motor 308 arranged on the inner side of the motor base 309 is started to output power, driving the driving rod 307 connected to one end of the motor 308 to rotate, so that the rotation of the driving rod 307 drives the pulley group 306 to transmit the output, and the pulley group 306 drives the threaded groove 305 to rotate.
[0027] Upper brackets 3010 are disposed below both ends of the crossbar 304 , and lower brackets 3011 are disposed below the upper brackets 3010 .
[0028] In this embodiment, the upper bracket 3010 can be adjusted according to the patient's body size and structure, and the lower bracket 3011 set below the upper bracket 3010 can be bolted to the top of the side support 401 to assemble the cross bar 304 on the top side of the upper bracket 3010.
[0029] The bearing assembly 4 includes a side support seat 401, a bearing platform 402, a shock absorber 403, a lower arc plate 404 and an arc cushion 405. The side support seat 401 is arranged below the lower bracket 3011, and the inner side of the side support seat 401 is provided with a bearing platform 402 connected by bolts, the top side of the bearing platform 402 is provided with a shock absorber 403, and the top side of the shock absorber 403 is provided with a plug-in connected lower arc plate 404, and the upper part of the lower arc plate 404 is provided with an adhesively nailed arc cushion 405.
[0030] In this embodiment, when a patient is injured and needs to stop bleeding, the bleeding part of the patient is placed on the arc cushion 405 above the lower arc plate 404. Since the arc cushion 405 is soft in texture and the shock absorber 403 has a spring damping structure, the patient's comfort can be improved when placed.
[0031] Example 2
[0032] according to Figure 2 , 3 As shown in Figure 4, this embodiment provides a hemostatic compressor with adjustable compression strength, including a rotating structure 1, the rotating structure 1 includes an electric rotating seat 101, and a rotating rod 102 connected to the output end of the electric rotating seat 101, a magnetic groove 103 is arranged at the lower end of the rotating rod 102, and an arc-shaped pressing head 105 is fixedly connected to the lower part of the magnetic groove 103 through a hanging rod 104, and arc-shaped plug hooks 107 plugged and connected to the magnetic groove 103 are hingedly connected to the arc-shaped pressing head 105 on both sides through an articulated seat 106, and an electric A compression component 2 is arranged on the top side of the electric rotating seat 101, and the compression component 2 includes a lifting block 201 installed on the top side of the electric rotating seat 101, and a connecting rod 203 hingedly connected to the lifting block 201 on both sides below the lifting block 201 through a hinged base 202, an arc clamp 204 with a semi-arc structure is arranged on the inner side of one end of the connecting rod 203, and the outer side of the connecting rod 203 is hingedly connected to the lifting block 201 through a driving cylinder 205, a lifting mechanism 3 is arranged above the compression component 2, and a bearing component 4 assembled with bolts is arranged at the bottom end of the lifting mechanism 3.
[0033] Upper brackets 3010 are disposed below both ends of the crossbar 304 , and lower brackets 3011 are disposed below the upper brackets 3010 .
[0034] In this embodiment, the upper bracket 3010 can be adjusted according to the patient's body size and structure, and the lower bracket 3011 set below the upper bracket 3010 can be bolted to the top of the side support 401 to assemble the cross bar 304 on the top side of the upper bracket 3010.
[0035] The lifting mechanism 3 includes a connecting rod 3012, a lifting plate 3013, a slider 3014, a screw rod 3015, a double slotted shell 3016 and a top motor 3017. The connecting rod 3012 is arranged on the top side of the lifting block 201. The connecting rod 3012 passes through the cross bar 304 and is connected to the lifting plate 3013. Sliders 3014 are arranged at both ends of the lifting plate 3013.
[0036] In the present embodiment, when the slider 3014 moves downward, the lifting plate 3013 moves downward, so that the connecting rod 3012 under the lifting plate 3013 passes through the cross bar 304, so that the lifting block 201 drops to a height suitable for compression. When the lifting block 201 drops to a suitable height, the driving cylinder 205 is started to output power to drive the output end of the driving cylinder 205 to operate, and the patient's affected part is clamped and fixed by the arc clamp 204 at one end of the connecting rod 203. After clamping and fixing, the tourniquet is wrapped around the arc hook 107, and the arc hook 107 is inserted into the magnetic slot 103 using the hinge seat 106. Then, the electric rotating seat 101 is started to output power to drive the output end of the electric rotating seat 101 to rotate, so that the arc hook 107 rotates and tightens the tourniquet after rotation, thereby achieving the effect of hemostasis.
[0037] The slider 3014 is threadedly connected to the screw rod 3015, and the outer side of the screw rod 3015 is provided with a double slotted shell 3016 installed above the two ends of the cross bar 304, and the top side of the double slotted shell 3016 is provided with a top motor 3017 connected to the input end of the screw rod 3015.
[0038] In this embodiment, when a hemostasis operation is required, the top motor 3017 is started to output power to drive the output end of the top motor 3017 to operate, so that the output end of the top motor 3017 drives the screw rod 3015 inside the double-slotted shell 3016 to operate, and the operation of the screw rod 3015 drives the slider 3014 to move downward.
[0039] The bearing assembly 4 includes a side support seat 401, a bearing platform 402, a shock absorber 403, a lower arc plate 404 and an arc cushion 405. The side support seat 401 is arranged below the lower bracket 3011, and the inner side of the side support seat 401 is provided with a bearing platform 402 connected by bolts, the top side of the bearing platform 402 is provided with a shock absorber 403, and the top side of the shock absorber 403 is provided with a plug-in connected lower arc plate 404, and the upper part of the lower arc plate 404 is provided with an adhesively nailed arc cushion 405.
[0040] In this embodiment, when a patient is injured and needs to stop bleeding, the bleeding part of the patient is placed on the arc cushion 405 above the lower arc plate 404. Since the arc cushion 405 is soft in texture and the shock absorber 403 has a spring damping structure, the patient's comfort can be improved when placed.
[0041] The working principle of the hemostatic compressor with adjustable compression strength is: when in use, when the patient is injured and needs to perform a hemostatic operation, the bleeding part of the patient is placed on the arc cushion 405 above the lower arc plate 404. Since the arc cushion 405 is soft in texture and the shock absorber 403 has a spring damping structure, it can improve the patient's comfort when placed. When a hemostatic operation is required, the top motor 3017 is started to output power to drive the output end of the top motor 3017 to operate, so that the output end of the top motor 3017 drives the screw rod 3015 inside the double-slotted shell 3016 to operate, and the operation of the screw rod 3015 drives the slider 3014 to move downward. When the slider 3014 moves downward, the lifting plate 3013 moves upward. The lifting block 201 is moved downwards, so that the connecting rod 3012 under the lifting plate 3013 passes through the cross bar 304, so that the lifting block 201 is lowered to a height suitable for compression. When the lifting block 201 is lowered to a suitable height, the driving cylinder 205 is started to output power to drive the output end of the driving cylinder 205 to operate, and the patient's affected part is clamped and fixed by the arc clamp 204 at one end of the connecting rod 203. After clamping and fixing, the tourniquet is wound around the arc hook 107, and the arc hook 107 is plugged into the magnetic slot 103 using the hinge seat 106. Then, the electric rotating seat 101 is started to output power to drive the output end of the electric rotating seat 101 to rotate, so that the arc hook 107 rotates and tightens the tourniquet after rotation, thereby achieving the effect of hemostasis.
[0042] When a hemostasis operation is required, the motor 308 arranged inside the motor base 309 is started to output power, which drives the driving rod 307 connected to one end of the motor 308 to rotate, so that the rotation of the driving rod 307 drives the pulley group 306 to transmit the output, so that the pulley group 306 drives the thread groove 305 to rotate. When the thread groove 305 rotates, the thread groove 305 drives the thread bar 301 to rotate after the rotation, so that the thread bar 301 drives the lifting block 201 to descend to a suitable height for compression. When the lifting block 201 descends to a suitable height, After the height is reached, the output power of the driving cylinder 205 is started to drive the output end of the driving cylinder 205 to operate, and the patient's affected part is clamped and fixed by the arc clamp 204 at one end of the connecting rod 203. After clamping and fixing, the tourniquet is wrapped around the arc hook 107, and the arc hook 107 is plugged into the magnetic slot 103 using the hinge seat 106. Then, the electric rotating seat 101 is started to output power to drive the output end of the electric rotating seat 101 to rotate, so that the arc hook 107 rotates and tightens the tourniquet after rotation, thereby achieving the effect of hemostasis.
[0043] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A hemostatic compressor with adjustable compression strength, comprising a rotating structure (1), wherein the rotating structure (1) comprises an electric rotating seat (101), and a rotating rod (102) connected to the output end of the electric rotating seat (101), characterized in that: The lower end of the rotating rod (102) is provided with a magnetic groove (103), and an arc-shaped pressing head (105) is fixedly connected to the lower part of the magnetic groove (103) through a hanging rod (104), and arc-shaped plug hooks (107) plug-connected to the magnetic groove (103) are hingedly connected to the two sides of the arc-shaped pressing head (105) through a hinge seat (106), and also include a compression component (2) arranged on the top side of the electric rotating seat (101), and the compression component (2) includes a compression component installed on the top side of the electric rotating seat (101). A lifting block (201) and connecting rods (203) hingedly connected to the lifting block (201) on both sides below the lifting block (201) through a hinged base (202); an arc clamp (204) with a semi-arc structure is arranged on the inner side of one end of the connecting rod (203); the outer side of the connecting rod (203) is hingedly connected to the lifting block (201) through a driving cylinder (205); a lifting mechanism (3) is arranged above the compression assembly (2), and a bearing assembly (4) assembled with bolts is arranged at the bottom end of the lifting mechanism (3).
2. A hemostatic compressor with adjustable compression strength according to claim 1, characterized in that: The lifting mechanism (3) comprises a threaded strip (301), a telescopic rod (302), a bearing seat (303), a cross bar (304), a threaded groove (305), a pulley group (306), a driving rod (307), a motor (308), a motor base (309), an upper bracket (3010), and a lower bracket (3011); the threaded strip (301) is arranged on the top side of the lifting block (201); the threaded strip (301) passes through the bearing seat (303) arranged on the inner side of the cross bar (304) and is threadedly connected with the threaded groove (305); two groups of telescopic rods (302) are arranged below the inner side of the cross bar (304).
3. A hemostatic compressor with adjustable compression strength according to claim 2, characterized in that: The top side of the threaded groove (305) is connected to the output end of a pulley group (306), and a driving rod (307) connected to the output end of a motor (308) is provided below one end of the pulley group (306), and the motor (308) is bolted to the top of one end of the cross bar (304) via a motor base (309).
4. A hemostatic compressor with adjustable compression strength according to claim 3, characterized in that: Upper brackets (3010) are arranged below both ends of the crossbar (304), and lower brackets (3011) are arranged below the upper brackets (3010).
5. The hemostatic compressor with adjustable compression strength according to claim 2, characterized in that: The lifting mechanism (3) comprises a connecting rod (3012), a lifting plate (3013), a slider (3014), a screw rod (3015), a double slotted shell (3016) and a top motor (3017); the connecting rod (3012) is arranged on the top side of the lifting block (201); the connecting rod (3012) passes through the cross bar (304) and is connected to the lifting plate (3013); sliders (3014) are arranged at both ends of the lifting plate (3013).
6. A hemostatic compressor with adjustable compression strength according to claim 5, characterized in that: The slider (3014) is threadedly connected to a screw rod (3015), and a double slotted shell (3016) installed above the two ends of the cross bar (304) is arranged on the outer side of the screw rod (3015), and a top motor (3017) connected to the input end of the screw rod (3015) is arranged on the top side of the double slotted shell (3016).
7. The hemostatic compressor with adjustable compression strength according to claim 2, characterized in that: The bearing assembly (4) comprises a side support seat (401), a bearing platform (402), a shock absorber (403), a lower arc plate (404) and an arc-shaped cushion (405); the side support seat (401) is arranged below the lower bracket (3011); a bearing platform (402) connected by bolts is arranged on the inner side of the side support seat (401); a shock absorber (403) is arranged on the top side of the bearing platform (402); a lower arc plate (404) connected by plugging is arranged on the top side of the shock absorber (403); and an arc-shaped cushion (405) is arranged on the top of the lower arc plate (404) and is bonded and nailed.
Citation Information
Patent Citations
Hemostatic compressor for cardiology department
CN109223089A