Compressor for reducing pain
By designing the disassembly components of the limit ring, insertion block and slot in the radial artery hemostatic compressor, the problem of unstable installation of the pressure sensor is solved, and the stable monitoring of the pressure sensor is achieved and the convenient replacement of the hemostatic cotton pad is improved, which is effective.
Patent Information
- Application Number
- CN202421909704.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-08
AI Technical Summary
In the existing radial artery hemostatic compressor, the compressor has poor stability after being installed in the slot at the bottom end of the threaded column by plugging, resulting in a reduced monitoring effect of the pressure sensor and inconvenient replacement of the hemostatic cotton pad.
A disassembly assembly including substrate, block and rotary block is designed. Through the coordination of limiting ring, insertion block, slot and spring, the block is stable and convenient to replace the block, ensuring stable contact between the pressure sensor and the block.
It improves the stability of the cushion, prevents falling, ensures real-time monitoring of the pressure sensor, and simplifies the replacement process of the hemostatic cotton pad, improving the efficiency of use.
Smart Images

Figure CN223054504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical devices, in particular to a compressor for reducing pain. Background Technique
[0002] The radial artery puncture interventional surgery has the advantages of few complications, fast wound healing, simple postoperative treatment, and the patient does not need to stay in bed. Therefore, operations such as angiography and stent implantation through the radial artery have become one of the main means for the diagnosis and treatment of coronary heart disease; the radial artery hemostatic device is mainly used to stop bleeding at the puncture site after radial artery intervention puncture. By continuously and stably compressing the hemostasis, it can effectively reduce the postoperative bleeding volume of the patient, shorten the postoperative rehabilitation time and reduce the risk of complications.
[0003] According to the Chinese patent with the publication number of CN221285831U, a radial artery hemostatic compressor is disclosed. When this utility model performs compression hemostasis, the pressure exerted by the silica gel pressing block on the wound is monitored in real time by a pressure sensor, and the pressure value is displayed on the display screen, which is convenient for medical staff to accurately control the compression strength according to the value size; when the patient's wrist feels uncomfortable after wearing for a long time, the tightness of the strap can be finely adjusted through the adjustment mechanism, which can not only relieve the discomfort at the patient's wrist, but also does not affect the hemostasis effect.
[0004] Aiming at the above-mentioned disclosed patent content, by providing a silica gel pressing block and a hemostatic cotton pad, the wound of the patient can be compressed and hemostatic through the hemostatic cotton pad and the pressing block. However, since the hemostatic cotton pad needs to be replaced after use, and the hemostatic cotton pad is installed on the pressing block, and the pressing block is inserted into the bottom plug-in slot of the threaded column through the plug, after being plugged, since the pressing block is not limited, the pressing block may fall off during use or it is difficult for the top of the pressing block to stably contact the pressure sensor, thereby reducing the monitoring effect of the pressure sensor on the applied pressure, and thus reducing the use effect of the compressor. Content of the Utility Model
[0005] Based on this, the purpose of the utility model is to provide a compressor for reducing pain, so as to solve the technical problem of poor stability after the pressing block is installed in the slot at the bottom end of the threaded column by plugging.
[0006] To achieve the above object, the present utility model provides the following technical solutions: a compressor for reducing pain, comprising a base plate, a pressing block and a rotating block. A fixing cylinder is installed at the middle position inside the base plate, and a threaded column is threadedly connected inside the fixing cylinder. A disassembly component is provided at the bottom end of the threaded column, and the disassembly component includes an insertion block provided at the top of the rotating block, a slot opened at the bottom end of the threaded column, two cavities opened at the lower part inside the threaded column, and a limiting ring sleeved on the lower part of the outer wall of the threaded column. Card slots are opened on both sides of the insertion block. A spring is installed inside the cavity, and one end of the spring is connected to a clamping block extending into the card slot. A pressing rod penetrating to the outside of the threaded column is installed on one side of the clamping block. A hemostatic cotton pad is installed at the bottom of the pressing block.
[0007] By adopting the above technical solutions, when it is necessary to take out the pressing block, the limiting ring can be rotated so that the limiting ring moves upward and no longer blocks and limits the pressing rod. At this time, the spring contracts and drives the clamping block to move back to its original position.
[0008] Further, a first fixing belt is connected to one side of the base plate, a second fixing belt is connected to the other side of the base plate, and a buckle is provided on the second fixing belt. A plurality of card holes are opened on the first fixing belt.
[0009] By adopting the above technical solutions, after the compressor is worn on a body part, it can be firmly worn through the first fixing belt, the second fixing belt and the buckle to prevent the compressor from falling off.
[0010] Further, a knob is installed at the top end of the threaded column, anti-slip lines are provided on the outer wall of the knob, and a rotating block is installed at the bottom of the insertion block.
[0011] By adopting the above technical solutions, it is convenient for the staff to rotate the threaded column through the knob, so that the threaded column can move. The anti-slip lines can play an anti-slip role and improve the rotation effect of the knob.
[0012] Further, a groove is opened at the middle position of the top of the pressing block, and the bottom of the rotating block is located inside the groove.
[0013] By adopting the above technical solutions, when the threaded column rotates, it can drive the rotating block to rotate inside the groove, so that the pressing block can move, facilitating the adjustment of its position.
[0014] Further, a lubricating coating is provided on the inner wall of the groove, and the top and bottom of the rotating block are respectively attached to the upper and lower parts inside the groove.
[0015] By adopting the above technical solutions, it is convenient to improve the stability of the rotating block during rotation and at the same time enable the pressing block to move up and down.
[0016] Further, two guide holes are formed in the bottom of the fixed cylinder, a guide rod is inserted into the interior of each guide hole, and the bottom end of the guide rod is connected to the top of the pressing block.
[0017] By adopting the above technical solution, when the pressing block moves, it will drive the guide rod to move inside the guide hole, thereby improving the stability of the pressing block during movement and preventing the pressing block from rotating.
[0018] Further, a pressure sensor is installed above the interior of the slot, a display screen is installed on the top of the knob, and the display screen is electrically connected to the pressure sensor.
[0019] By adopting the above technical solution, the pressure sensor can detect the pressure, and the display screen will display the detected pressure data.
[0020] Further, the clamping block is adapted to the clamping groove.
[0021] By adopting the above technical solution, when the insertion block is inserted into the interior of the slot and the clamping block is aligned with the clamping groove, the pressing rod can be pressed, so that the pressing rod drives the clamping block to move.
[0022] Further, internal threads are provided on the inner wall of the limiting ring, and the limiting ring is in threaded connection with the threaded column.
[0023] By adopting the above technical solution, it is convenient for the staff to rotate the limiting ring, so that the limiting ring can move.
[0024] Further, one end of the pressing rod is in contact with the inner wall of the limiting ring, and the insertion block is located inside the slot.
[0025] By adopting the above technical solution, the limiting ring can limit the pressing rod to prevent the pressing rod from moving randomly, so that the clamping block can be firmly clamped into the clamping groove.
[0026] In summary, the present utility model mainly has the following beneficial effects:
[0027] The utility model is provided with a disassembly component. When it is necessary to take out the pressing block, the limiting ring can be rotated so that the limiting ring moves upward and no longer blocks and limits the pressing rod. At this time, the spring contracts and drives the clamping block to move back to its original position, so that the clamping block moves out of the clamping groove and into the cavity, and the clamping block no longer limits and fixes the inserting block. Then, the pressing block and the hemostatic cotton pad can be removed for replacement. When installing, the inserting block at the top of the rotating block needs to be inserted into the inserting slot. When the inserting block is completely inserted into the inserting slot, at this time, the clamping block is aligned with the clamping groove. Press the pressing rod, so that the spring stretches and pushes the clamping block to move. The clamping block is then clamped into the clamping groove and limits and fixes the inserting block. Then rotate the limiting ring so that the limiting ring fits with the pressing rod. At this time, the installation of the pressing block and the hemostatic cotton pad can be completed. In this way, the pressing block and the hemostatic cotton pad can be quickly disassembled and assembled for replacement, thereby improving the replacement efficiency of the hemostatic cotton pad. Moreover, the pressing block has good stability after installation, preventing the pressing block from falling off. At the same time, the inserting block can be firmly attached to the pressure sensor, so that the pressure sensor can monitor the applied pressure in real time, thereby improving its monitoring effect. Description of the Drawings
[0028] Figure 1 is the overall three-dimensional structural schematic diagram of the utility model;
[0029] Figure 2 is the overall front sectional structural schematic diagram of the utility model;
[0030] Figure 3 is the bottom view structural schematic diagram of the substrate of the utility model;
[0031] Figure 4 is the bottom view structural schematic diagram of the threaded post of the utility model;
[0032] Figure 5 is the three-dimensional structural schematic diagram of the clamping block of the utility model;
[0033] Figure 6 of the utility model Figure 2 is the enlarged structural schematic diagram of part A in the figure.
[0034] In the figure: 1, substrate; 2, threaded post; 3, knob; 4, pressing block; 5, first fixing belt; 6, second fixing belt; 7, buckle; 8, hemostatic cotton pad; 9, disassembly component; 901, inserting slot; 902, inserting block; 903, clamping groove; 904, clamping block; 905, cavity; 906, spring; 907, pressing rod; 908, limiting ring; 10, rotating block; 11, groove; 12, fixed cylinder; 13, guide hole; 14, guide rod; 15, display screen; 16, pressure sensor; 17, clamping hole. Detailed Embodiments
[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0036] The following will describe the embodiments according to the overall structure of the present utility model.
[0037] Embodiment 1:
[0038] A pain-reducing compressor, such as Figures 1-6 shown, includes a substrate 1, a pressing block 4 and a rotating block 10. A fixed cylinder 12 is installed at the middle position inside the substrate 1, and a threaded column 2 is threadedly connected inside the fixed cylinder 12. A disassembly component 9 is provided at the bottom end of the threaded column 2. One side of the substrate 1 is connected with a first fixing belt 5, and the other side of the substrate 1 is connected with a second fixing belt 6. A buckle 7 is provided on the second fixing belt 6, and a plurality of card holes 17 are formed on the first fixing belt 5. When the compressor is worn on a body part, it can be stably worn through the first fixing belt 5, the second fixing belt 6 and the buckle 7 to prevent the compressor from falling off. The pressing block 4 is made of medical transparent silica gel.
[0039] Specifically, the disassembly component 9 includes an insertion block 902 provided at the top of the rotating block 10, a slot 901 opened at the bottom end of the threaded column 2, two cavities 905 opened in the lower part inside the threaded column 2, and a limiting ring 908 sleeved on the outer wall of the threaded column 2 below. Card slots 903 are opened on both sides of the insertion block 902. A spring 906 is installed inside the cavity 905, and one end of the spring 906 is connected with a clamping block 904 extending into the card slot 903.
[0040] Specifically, a pressing rod 907 penetrating to the outside of the threaded column 2 is installed on one side of the clamping block 904, and a hemostatic cotton pad 8 is installed at the bottom of the pressing block 4. When it is necessary to take out the pressing block 4, the limiting ring 908 can be rotated so that the limiting ring 908 moves upward and no longer blocks and limits the pressing rod 907. At this time, the spring 906 contracts and drives the clamping block 904 to reset and move. A pressure sensor 16 is installed above the inside of the slot 901, and a display screen 15 is installed at the top of the knob 3. The display screen 15 is electrically connected to the pressure sensor 16. The pressure sensor 16 can detect the pressure, and the display screen 15 will display the detected pressure data.
[0041] Specifically, the clamping block 904 is adapted to the clamping groove 903. When the insertion block 902 is inserted into the inside of the insertion slot 901 and the clamping block 904 is aligned with the clamping groove 903, the pressing rod 907 can be pressed to drive the clamping block 904 to move. The inner wall of the limiting ring 908 is provided with threads, and the limiting ring 908 is threadedly connected to the threaded column 2, which facilitates the staff to rotate the limiting ring 908, and then enables the limiting ring 908 to move. One end of the pressing rod 907 is attached to the inner wall of the limiting ring 908. The insertion block 902 is located inside the insertion slot 901. The limiting ring 908 can limit the pressing rod 907 to prevent the pressing rod 907 from moving randomly, so that the clamping block 904 can be firmly clamped into the inside of the clamping groove 903.
[0042] Refer to Figures 1-4 , a knob 3 is installed at the top end of the threaded column 2. The outer wall of the knob 3 is provided with anti-slip threads. A rotating block 10 is installed at the bottom of the insertion block 902, which facilitates the staff to rotate the threaded column 2 through the knob 3, and then enables the threaded column 2 to move. The setting of the anti-slip threads can play an anti-slip role and improve the rotation effect of the knob 3. A groove 11 is opened at the middle position of the top of the pressing block 4. The bottom of the rotating block 10 is located inside the groove 11, so that when the threaded column 2 rotates, it can drive the rotating block 10 to rotate inside the groove 11, enabling the pressing block 4 to move and facilitating the adjustment of its position. The inner wall of the groove 11 is provided with a lubricating coating. The top and bottom of the rotating block 10 are respectively attached to the upper and lower parts inside the groove 11, so as to improve the stability of the rotating block 10 when rotating and at the same time enable the pressing block 4 to move up and down. The substrate 1, the threaded column 2, and the rotating block 10 are all made of transparent materials.
[0043] Embodiment 2:
[0044] On the basis of the above Embodiment 1, in order to prevent the pressing block 4 from rotating so that the pressing block 4 can only move up and down, it is necessary to guide and limit the pressing block 4, so the following structure will be set up.
[0045] Refer to Figure 2 、 Figure 4 and Figure 6 , two guide holes 13 are opened at the bottom of the fixed cylinder 12. A guide rod 14 is inserted into the inside of the guide hole 13, and the bottom end of the guide rod 14 is connected to the top of the pressing block 4. When the pressing block 4 moves, it will drive the guide rod 14 to move inside the guide hole 13, thereby improving the stability of the pressing block 4 when moving and preventing the pressing block 4 from rotating.
[0046] The working principle of the present utility model is as follows: First, when using this compressor, the compressor can be worn on the part of the patient that needs hemostasis through the first fixing band 5 and the second fixing band 6. Then, rotate the threaded column 2 through the knob 3, so that the threaded column 2 moves downward. At the same time, the threaded column 2 drives the rotating block 10 to slide inside the groove 11, and the pressing block 4 moves downward. The pressing block 4 drives the hemostatic cotton pad 8 to move downward. When the hemostatic cotton pad 8 contacts the wound of the patient, as the pressing block 4 continues to move downward, the pressure sensor 16 can monitor the pressure applied to the wound in real time, and display the pressure value through the display screen 15, which is convenient for medical staff to accurately control the pressing force according to the value size, and avoid causing pain at the patient's wound due to excessive pressing force. When the pressing block 4 moves to a suitable position, the medical staff no longer rotates the knob 3. At this time, hemostasis can be achieved through the pressing block 4 and the hemostatic cotton pad 8. Then, by adjusting the tightness of the first fixing band 5 and cooperating with the buckle 7 and the card hole 17, the compressor can be comfortably worn at the wound, so as to avoid the situation of pain and swelling at the wound caused by excessive pressing force or too tight wearing;
[0047] When it is necessary to remove the pressing block 4, the limiting ring 908 can be rotated so that the limiting ring 908 moves upward and no longer blocks and limits the pressing rod 907. At this time, the spring 906 contracts and drives the clamping block 904 to move back, so that the clamping block 904 moves out of the clamping groove 903 and into the cavity 905, and the clamping block 904 no longer limits and fixes the insertion block 902. Then, the pressing block 4 and the hemostatic cotton pad 8 can be removed for replacement. When installing, the insertion block 902 at the top of the rotating block 10 needs to be inserted into the slot 901. When the insertion block 902 is completely inserted into the slot 901, at this time, the clamping block 904 is aligned with the clamping groove 903. Press the pressing rod 907, so that the spring 906 stretches and pushes the clamping block 904 to move. The clamping block 904 is then clamped into the clamping groove 903 and limits and fixes the insertion block 902. Then, rotate the limiting ring 908 so that the limiting ring 908 fits with the pressing rod 907. At this time, the installation of the pressing block 4 and the hemostatic cotton pad 8 can be completed.
[0048] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model, and they are not limitations of the utility model. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations without creative contributions to the embodiments according to needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.
Claims
1. Compression device for reducing pain, comprising a substrate (1), a pressing block (4) and a rotating block (10), characterized in that: At the internal middle position of the substrate (1), a fixing cylinder (12) is installed, and a threaded column (2) is threadedly connected inside the fixing cylinder (12). At the bottom end of the threaded column (2), a disassembly component (9) is provided. The disassembly component (9) includes a plug (902) arranged at the top of a rotating block (10), a slot (901) opened at the bottom end of the threaded column (2), two cavities (905) opened in the lower part inside the threaded column (2), and a limiting ring (908) sleeved on the outer wall of the threaded column (2) below. On both sides of the plug (902), clamping grooves (903) are opened. Inside the cavity (905), a spring (906) is installed, and one end of the spring (906) is connected to a clamping block (904) extending into the clamping groove (903). On one side of the clamping block (904), a pressing rod (907) penetrating to the outside of the threaded column (2) is installed. At the bottom of the pressing block (4), a hemostatic cotton pad (8) is installed.
2. The pain-reducing compressor according to claim 1, characterized in that: On one side of the substrate (1), a first fixing band (5) is connected. On the other side of the substrate (1), a second fixing band (6) is connected, and a buckle (7) is provided on the second fixing band (6). A plurality of card holes (17) are opened on the first fixing band (5).
3. The pain-reducing compressor according to claim 1, characterized in that: At the top end of the threaded column (2), a knob (3) is installed. The outer wall of the knob (3) is provided with anti-slip lines. At the bottom of the plug (902), a rotating block (10) is installed.
4. The pain-reducing compressor according to claim 3, wherein: At the middle position at the top of the pressing block (4), a groove (11) is opened. The bottom of the rotating block (10) is located inside the groove (11).
5. The pain-reducing compressor according to claim 4, wherein: The inner wall of the groove (11) is provided with a lubricating coating. The top and bottom of the rotating block (10) are respectively fitted with the upper and lower parts inside the groove (11).
6. The pain-reducing compressor according to claim 1, wherein: At the bottom of the fixing cylinder (12), two guide holes (13) are opened. Inside the guide holes (13), guide rods (14) are inserted, and the bottom ends of the guide rods (14) are connected to the top of the pressing block (4).
7. The pain-reducing compressor according to claim 3, characterized in that: Above the inside of the slot (901), a pressure sensor (16) is installed. At the top of the knob (3), a display screen (15) is installed. The display screen (15) is electrically connected to the pressure sensor (16).
8. The pain-reducing compressor according to claim 1, characterized in that: The clamping block (904) is adapted to the clamping groove (903).
9. The pain-reducing compressor according to claim 1, wherein: The inner wall of the limiting ring (908) is provided with threads, and the limiting ring (908) is threadedly connected to the threaded column (2).
10. The pain-reducing compressor according to claim 1, wherein: One end of the pressing rod (907) is in contact with the inner wall of the limiting ring (908), and the plug (902) is located inside the slot (901).
Citation Information
Patent Citations
Radial artery hemostasis compressor
CN221285831U