Multi-site compression sandbag
By using an adjustment and fixing mechanism for multi-part compression sandbags, the problem of existing sandbags being difficult to adjust after fixing is solved, enabling flexible adjustment of the compression area and simplified usage steps, adapting to the needs of various body parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING DRUM TOWER HOSPITAL
- Filing Date
- 2025-03-11
- Publication Date
- 2026-06-16
AI Technical Summary
The existing compression sandbags are not easy to adjust after being fixed, which makes it impossible to change the compression area when there is large-area bleeding. At the same time, the fixed size of the binding part increases the difficulty of using it on different parts.
A multi-part compression sandbag was designed, which allows for flexible adjustment of the sandbag's position and size through adjustment and fixing mechanisms, including components such as rubber connecting belts, positioning blocks, elastic bands, and extension belts.
It allows for flexible adjustment of sandbags in different locations, avoiding the inconvenience of compressing the area when there is large-area bleeding, simplifying the steps of using sandbags in different locations, and reducing the difficulty of the work.
Smart Images

Figure CN224357637U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to a compression sandbag for use on multiple parts of the body. Background Technology
[0002] With the continuous improvement of medical standards, the types of surgeries are increasing (and the wound needs to be compressed to stop bleeding after the surgery), and the body parts involved are becoming more and more extensive. As a result, the demand for compression tools that can be adapted to various different parts and used flexibly is becoming more and more urgent.
[0003] When using existing equipment, the sandbags are difficult to adjust after being fixed, which makes it difficult to change the compression area after large-area bleeding. At the same time, the fixed size of the binding part makes the use steps for different parts cumbersome and increases the difficulty of the work. Therefore, we propose a compression sandbag that can be used for multiple parts. Utility Model Content
[0004] The purpose of this utility model is to provide a compression sandbag that can be used on multiple parts. Through the adjustment mechanism and the fixing mechanism, it solves the problem that it is not easy to change the compression area after large-area bleeding because the sandbag is fixed and cannot be adjusted. At the same time, the fixed size of the binding part makes the steps for using it on different parts cumbersome and increases the difficulty of work.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a compression sandbag for use in multiple parts, including a sandbag storage box, a second storage box is fixedly connected to the outer wall of the sandbag storage box, and a partition is fixedly connected to the inner wall of both the sandbag storage box and the second storage box.
[0007] The outer wall of the sandbag storage box is provided with an adjustment mechanism, which includes a rubber connecting strip. The outer wall of the rubber connecting strip is slidably connected to the outer wall of the sandbag storage box. The inner wall of the rubber connecting strip has several grooves. Several positioning blocks are fixedly connected to the bottom outer walls of both the sandbag storage box and the second storage box. The inner wall of the rubber connecting strip has a limiting groove. The outer wall of the positioning block is slidably connected to the inner wall of the limiting groove. A slider is fixedly connected to the outer wall of the positioning block. The outer wall of the slider is slidably connected to the inner wall of the groove. Several elastic band storage boxes are fixedly connected to the outer wall of the second storage box. Elastic bands are rotatably connected to the inner walls of the elastic band storage boxes. A fixing block is fixedly connected to the outer wall of the end of the elastic band away from the elastic band storage box. A positioning hook is rotatably connected to the outer wall of the fixing block. Several positioning rods are fixedly connected to the outer wall of the sandbag storage box. The outer wall of the positioning rods engages with the outer wall of the positioning hooks. The outer wall of the second storage box is provided with a fixing mechanism.
[0008] Furthermore, sandbags are fixedly connected to the inner walls of both the sandbag storage box and the second storage box, and several pressure plates are fixedly connected to the outer walls of the sandbags, with connecting plates fixedly connected to the outer walls of the pressure plates.
[0009] Furthermore, a number of telescopic rods are fixedly connected to the outer wall of the connecting plate on the side away from the sandbag, and springs are fixedly connected to the outer walls of the telescopic rods. The outer walls of the springs are fixedly connected to the inner wall of the sandbag storage box.
[0010] Furthermore, the fixing mechanism includes a positioning seat, the outer wall of the second storage box is fixedly connected to the outer wall of the positioning seat, the inner wall of the positioning seat is rotatably connected to an extension belt, and the bottom outer wall of the rubber connecting belt is fixedly connected to a plurality of positioning rings, the inner wall of the positioning rings is slidably connected to the outer wall of the extension belt.
[0011] Furthermore, a connecting plate two is fixedly connected to the outer wall of the end of the extension belt away from the positioning seat. The inner wall of the connecting plate two is provided with a plurality of sliding grooves, and the inner walls of the plurality of sliding grooves are rotatably connected to positioning rod two.
[0012] Furthermore, a limit hole is provided on the inner wall of the second positioning rod, and a pressure spring is fixedly connected to the outer wall of the second positioning rod near the second connecting plate, and the outer wall of the pressure spring is fixedly connected to the inner wall of the second connecting plate.
[0013] Furthermore, a second positioning seat is fixedly connected to the bottom outer wall of the sandbag storage box, a second extension belt is rotatably connected to the inner wall of the second positioning seat, the outer wall of the second extension belt is slidably connected to the inner wall of the positioning ring, and a second fixing block is fixedly connected to the outer wall of the end of the second extension belt away from the second positioning seat.
[0014] Furthermore, the inner wall of the second fixing block is provided with several limiting grooves, and several springs are fixedly connected to the inner wall of the second fixing block. A locking block is fixedly connected to the outer wall of one end of each spring away from the second fixing block.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a rubber connecting belt. Pulling the sandbag storage box causes it to slide along the rubber connecting belt, which in turn moves the positioning block and the slider. The slider then slides along the groove, thus limiting the movement range of the sandbag storage box. Pulling the fixing block causes the elastic band to be pulled out of the elastic band storage box. Subsequently, the positioning hook hooks the positioning rod, connecting the second storage box to the sandbag storage box. The weight of the multiple sandbags themselves offsets the elasticity of the elastic band, preventing the sandbag storage box and the second storage box from moving independently. This achieves the goal of limiting the movement range of the sandbag storage box through the rubber connecting belt, preventing situations where it is difficult to adjust the pressure area after large-area bleeding due to the sandbags being fixed in place.
[0017] 2. This utility model incorporates an extension strap. Pressing the positioning rods on both sides of the connecting plate two causes the positioning rods to compress the pressure springs. Pulling the connecting plate two causes the extension strap to rotate around the positioning seat, bringing the connecting plate two closer to the second fixing block. Simultaneously, the second fixing block is inserted into the connecting plate two, and the positioning rods are released. The elasticity of the pressure springs pushes the positioning rods to rotate within the sliding groove. At the same time, the positioning rods insert into the limiting groove two and lock the second fixing block. During the rotation of the positioning rods, the locking block moves and compresses the spring two. The elasticity of the spring two pushes the locking block, allowing it to insert into the limiting hole. This achieves the goal of increasing the binding size by extending the strap as the storage box moves, preventing the problem of cumbersome usage steps and increased work difficulty due to fixed binding dimensions.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the adjustment structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0023] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0024] Figure 5 This is a cross-sectional view of the fixed structure of this utility model;
[0025] Figure 6 This utility model Figure 5 Enlarged view of section B in the middle.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Sandbag storage box; 101. Divider; 102. Lower pressure plate; 103. Connecting plate; 104. Telescopic rod; 105. Spring; 106. Sandbag; 107. Second storage box; 2. Adjustment mechanism; 201. Rubber connecting strip; 202. Slide groove; 203. Positioning block; 204. Limiting groove; 205. Sliding block; 206. Elastic band storage box; 207. Elastic band; 208. Fixing block; 20 9. Positioning hook; 210. Positioning rod; 3. Fixing mechanism; 301. Positioning seat; 302. Extension belt; 303. Connecting plate two; 304. Sliding groove; 305. Positioning rod two; 306. Limiting hole; 307. Pressure spring; 308. Second extension belt; 309. Positioning ring; 310. Second fixing block; 311. Spring two; 312. Locking block; 313. Limiting groove; 314. Second positioning seat. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example
[0029] Please see Figure 1-5 As shown, this utility model is a multi-part compression sandbag, including a sandbag storage box 1, a second storage box 107 fixedly connected to the outer wall of the sandbag storage box 1, and a partition plate 101 fixedly connected to the inner wall of both the sandbag storage box 1 and the second storage box 107. By setting multiple partition plates 101 in the sandbag storage box 1 and the second storage box 107, it is convenient to place multiple sandbags 106 at the same time.
[0030] The outer wall of the sandbag storage box 1 is provided with an adjustment mechanism 2, which includes a rubber connecting strip 201. The outer wall of the rubber connecting strip 201 is slidably connected to the outer wall of the sandbag storage box 1. By sliding the sandbag storage box 1 on the rubber connecting strip 201, the position of the sandbag storage box 1 can be quickly changed. The second storage box 107 works similarly. The inner wall of the rubber connecting strip 201 is provided with several sliding grooves 202. Several positioning blocks 203 are fixedly connected to the bottom outer walls of both the sandbag storage box 1 and the second storage box 107. The inner wall of the rubber connecting strip 201 is provided with a limiting groove 204. The outer wall of the positioning block 203 is slidably connected to the inner wall of the limiting groove 204. A slider 205 is fixedly connected to the outer wall of the positioning block 203. The outer wall of the slider 205 is slidably connected to the inner wall of the sliding groove 202. By sliding the slider 205 in the sliding groove 202, the position of the sandbag storage box 1 and the second storage box can be restricted. The movement range of 107 is such that the convenience device can fall off. Several elastic band storage boxes 206 are fixedly connected to the outer wall of the second storage box 107. Elastic bands 207 are rotatably connected to the inner walls of the several elastic band storage boxes 206. The elastic bands 207 can increase the tension between the sandbag storage box 1 and the second storage box 107, and prevent the sandbag storage box 1 and the second storage box 107 from being too far apart. A fixing block 208 is fixedly connected to the outer wall of the end of the elastic band 207 away from the elastic band storage box 206. A positioning hook 209 is rotatably connected to the outer wall of the fixing block 208. Several positioning rods 210 are fixedly connected to the outer wall of the sandbag storage box 1. The outer wall of the positioning rod 210 is engaged with the outer wall of the positioning hook 209. The positioning hook 209 hooks the positioning rod 210 to quickly connect the sandbag storage box 1 and the second storage box 107. A fixing mechanism 3 is provided on the outer wall of the second storage box 107.
[0031] By sliding the slider 205 within the groove 202, the positioning block 203 moves, causing the sandbag storage box 1 to slide along the rubber connecting belt 201, thereby quickly changing the position of the sandbag so that it can be more conveniently pressed on the required location. Then, the elastic band 207 is pulled to pull it out of the elastic band storage box 206, and the positioning hook 209 is locked onto the positioning rod 210, thereby connecting the second storage box 107 with the sandbag storage box 1, increasing the area that can be pressed, and restricting it on the rubber connecting belt 201. Example
[0032] Please see Figure 1-5As shown, sandbags 106 are fixedly connected to the inner walls of both the sandbag storage box 1 and the second storage box 107. Several pressure plates 102 are fixedly connected to the outer walls of the sandbags 106. Connecting plates 103 are fixedly connected to the outer walls of the pressure plates 102. Several telescopic rods 104 are fixedly connected to the outer wall of the connecting plate 103 away from the sandbags 106. The connecting plate 103 is lifted by the many sandbags 106, and the telescopic rods 104 are compressed to increase the volume of the sandbag storage box 1. Springs 105 are fixedly connected to the outer walls of the telescopic rods 104. The outer walls of the springs 105 are fixedly connected to the inner walls of the sandbag storage box 1.
[0033] The sandbag storage box 1 and the second storage box 107 are divided into multiple parts by the partition plate 101. Multiple sandbags 106 can be placed in each part to increase the pressure. The multiple sandbags 106 will lift the connecting plate 103 and drive the telescopic rod 104 to move, thereby compressing the telescopic rod 104 and squeezing the spring 105. The elasticity of the spring 105 will be used to fix the sandbags 106 inside the partition plate 101. Example
[0034] Please see Figure 5-6 As shown, the fixing mechanism 3 includes a positioning seat 301. The outer wall of the second storage box 107 is fixedly connected to the outer wall of the positioning seat 301. An extension belt 302 is rotatably connected to the inner wall of the positioning seat 301. Several positioning rings 309 are fixedly connected to the bottom outer wall of the rubber connecting belt 201. The inner wall of the positioning rings 309 is slidably connected to the outer wall of the extension belt 302. The extension belt 302 rotates around the positioning seat 301, and the fixed size of the device is increased by the sliding of the extension belt 302. A connecting plate 303 is fixedly connected to the outer wall of the end of the extension belt 302 away from the positioning seat 301. The inner wall of the connecting plate 2 303 has several sliding grooves 304. A positioning rod 2 305 is rotatably connected to the inner wall of each sliding groove 304. A limit hole 306 is formed in the inner wall of the positioning rod 2 305. A pressure spring 307 is fixedly connected to the outer wall of the positioning rod 2 305 near the connecting plate 2 303. The rotation of the positioning rod 2 305 within the sliding grooves 304 compresses the pressure spring 307. The elasticity of the pressure spring 307 pushes the positioning rod 2 305 and engages the second fixing block 310. The outer wall of the pressure spring 307 is fixedly connected to the inner wall of the connecting plate 2 303.
[0035] The movement of the second storage box 107 and the sandbag storage box 1 causes the extension belt 302 and the second extension belt 308 to slide along the positioning ring 309, thereby increasing the fixed size. Then, pulling the connecting plate 2 303 causes the extension belt 302 to rotate around the positioning seat 301, and pressing the positioning rod 2 305 makes it rotate in the sliding groove 304 and compress the pressure spring 307. Then, the connecting plate 2 303 is moved and the second fixing block 310 is inserted into the connecting plate 2 303. Example
[0036] Please see Figure 1-6 As shown, a second positioning seat 314 is fixedly connected to the bottom outer wall of the sandbag storage box 1. A second extension belt 308 is rotatably connected to the inner wall of the second positioning seat 314. The outer wall of the second extension belt 308 is slidably connected to the inner wall of the positioning ring 309. A second fixing block 310 is fixedly connected to the outer wall of the second extension belt 308 away from the second positioning seat 314. Several limiting grooves 313 are opened on the inner wall of the second fixing block 310. Several springs 311 are fixedly connected to the inner wall of the second fixing block 310. A locking block 312 is fixedly connected to the outer wall of the several springs 311 away from the second fixing block 310. The locking block 312 is moved by the rotation of the positioning rod 305 and the springs 311 are squeezed. The elasticity of the springs 311 pushes the locking block 312 and locks the positioning rod 305, thereby fixing the device to the body.
[0037] By releasing the positioning rod 305, it is pushed by the pressure spring 307 and inserted into the limiting groove 313. The locking block 312 is pushed to squeeze the spring 311, and the elasticity of the spring 311 pushes the locking block 312, allowing the locking block 312 to be inserted into the limiting hole 306 and locking the positioning rod 305. At this time, the extension strap 302 and the second extension strap 308 will bind the device to the body. At the same time, the sandbag storage box 1 and the second storage box 107 can be moved to change the size that the device can be fixed in.
[0038] One specific application of this embodiment is:
[0039] When the staff needs to use the equipment, the sandbag 106 is placed into the sandbag storage box 1, and the sandbag 106 is fixed in the sandbag storage box 1 by the pressure plate 102. The second storage box 107 is handled in the same way. Then the device is placed in the position where it is needed. Then the positioning rods 305 on both sides of the connecting plate 303 are pressed, and the positioning rods 305 compress the pressure spring 307. Then the connecting plate 303 is pulled to drive the extension belt 302 to rotate around the positioning seat 301, and the connecting plate 303 is brought close to the second fixing block 310. At the same time, the second fixing block 310 is inserted into the connecting plate 303, and the positioning rods 305 are released. The elasticity of the force spring 307 pushes the positioning rod 305 to rotate within the sliding groove 304. Simultaneously, the positioning rod 305 inserts into the limiting groove 313 and locks the second fixing block 310. During the rotation of the positioning rod 305, it pushes the locking block 312 to move and compresses the spring 311. The elasticity of the spring 311 pushes the locking block 312, allowing it to insert into the limiting hole 306. This simultaneously restricts the positioning rod 305 within the second fixing block 310. At this point, the device is fixed in the desired position. Then, pull the sandbag storage box 1, causing it to slide along the rubber connecting belt 201, which in turn moves the positioning block 203. The movable slider 205 moves and slides along the slide groove 202, thereby limiting the movement range of the sandbag storage box 1. When the sandbag storage box 1 moves to the desired position, the fixing block 208 can be pulled to pull the elastic band 207 out of the elastic band storage box 206. Then, the positioning hook 209 hooks the positioning rod 210, thereby connecting the second storage box 107 to the sandbag storage box 1. The weight of the multiple sandbags 106 cancels out the elastic force of the elastic band 207, thus preventing the sandbag storage box 1 and the second storage box 107 from moving independently. Since the extension band 302 and the second extension band 308 are respectively positioned by the positioning seat 301 and the first extension band 206, the sandbag storage box 1 and the second storage box 107 are connected. The second positioning seat 314 restricts movement, while the positioning seat 301 and the second positioning seat 314 can only move due to the movement of the sandbag storage box 1 and the second storage box 107. Therefore, the fixed size of the device will not increase, and the position of the sandbag will not change. Subsequently, sandbags 106 can be continuously added into the sandbag storage box 1, thereby changing the pressure of the device. As the sandbags 106 are added, the lower pressure plate 102 is lifted and the connecting plate 103 is moved, thereby compressing the telescopic rod 104 and squeezing the spring 105. The elasticity of the spring 105 increases the pressure of the lower pressure plate 102 to fix the sandbags 106 in the sandbag storage box 1. The second storage box 107 is the same.
[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A compression sandbag for use on multiple parts, comprising a sandbag storage box (1), characterized in that: The outer wall of the sandbag storage box (1) is fixedly connected to a second storage box (107), and the inner walls of both the sandbag storage box (1) and the second storage box (107) are fixedly connected to a partition plate (101). The outer wall of the sandbag storage box (1) is provided with an adjustment mechanism (2), the adjustment mechanism (2) includes a rubber connecting strip (201), the outer wall of the rubber connecting strip (201) is slidably connected to the outer wall of the sandbag storage box (1), the inner wall of the rubber connecting strip (201) is provided with a plurality of sliding grooves (202), the bottom outer walls of the sandbag storage box (1) and the second storage box (107) are both fixedly connected with a plurality of positioning blocks (203), the inner wall of the rubber connecting strip (201) is provided with a limiting groove (204), the outer wall of the positioning block (203) is slidably connected to the inner wall of the limiting groove (204), the outer wall of the positioning block (203) is fixedly connected with a slider (205), the slider (205) is fixedly connected to the outer wall of the positioning block (203 ... 5) The outer wall of the second storage box (107) is slidably connected to the inner wall of the slide groove (202). Several elastic band storage boxes (206) are fixedly connected to the outer wall of the second storage box (107). Elastic bands (207) are rotatably connected to the inner walls of the several elastic band storage boxes (206). A fixing block (208) is fixedly connected to the outer wall of the end of the elastic band (207) away from the elastic band storage box (206). A positioning hook (209) is rotatably connected to the outer wall of the fixing block (208). Several positioning rods (210) are fixedly connected to the outer wall of the sandbag storage box (1). The outer wall of the positioning rod (210) is engaged with the outer wall of the positioning hook (209). A fixing mechanism (3) is provided on the outer wall of the second storage box (107).
2. A compression sandbag for use on multiple sites according to claim 1, characterized in that, Sandbags (106) are fixedly connected to the inner walls of both the sandbag storage box (1) and the second storage box (107). Several pressure plates (102) are fixedly connected to the outer walls of the sandbags (106), and connecting plates (103) are fixedly connected to the outer walls of the pressure plates (102).
3. A compression sandbag for use on multiple sites according to claim 2, characterized in that, A plurality of telescopic rods (104) are fixedly connected to the outer wall of the connecting plate (103) away from the sandbag (106). A spring (105) is fixedly connected to the outer wall of the plurality of telescopic rods (104). The outer wall of the spring (105) is fixedly connected to the inner wall of the sandbag storage box (1).
4. A compression sandbag for use on multiple sites according to claim 3, characterized in that, The fixing mechanism (3) includes a positioning seat (301), the outer wall of the second storage box (107) is fixedly connected to the outer wall of the positioning seat (301), the inner wall of the positioning seat (301) is rotatably connected to an extension belt (302), and the bottom outer wall of the rubber connecting belt (201) is fixedly connected to several positioning rings (309), the inner wall of the positioning ring (309) is slidably connected to the outer wall of the extension belt (302).
5. A compression sandbag for use on multiple sites according to claim 4, characterized in that, The extension band (302) is fixedly connected to the outer wall of the end away from the positioning seat (301) by a connecting plate two (303). The inner wall of the connecting plate two (303) is provided with a plurality of sliding grooves (304), and the inner walls of the plurality of sliding grooves (304) are rotatably connected to positioning rod two (305).
6. A compression sandbag for use on multiple sites according to claim 5, characterized in that, The inner wall of the positioning rod 2 (305) has a limiting hole (306), and a pressure spring (307) is fixedly connected to the outer wall of the positioning rod 2 (305) near the connecting plate 2 (303). The outer wall of the pressure spring (307) is fixedly connected to the inner wall of the connecting plate 2 (303).
7. A compression sandbag for use on multiple sites according to claim 6, characterized in that, The bottom outer wall of the sandbag storage box (1) is fixedly connected to a second positioning seat (314), the inner wall of the second positioning seat (314) is rotatably connected to a second extension belt (308), the outer wall of the second extension belt (308) is slidably connected to the inner wall of the positioning ring (309), and the outer wall of the second extension belt (308) away from the second positioning seat (314) is fixedly connected to a second fixing block (310).
8. A compression sandbag for use on multiple sites according to claim 7, characterized in that, The inner wall of the second fixing block (310) is provided with several limiting grooves (313), and several springs (311) are fixedly connected to the inner wall of the second fixing block (310). A locking block (312) is fixedly connected to the outer wall of one end of the several springs (311) away from the second fixing block (310).