Waist fixator

Abstract

The utility model belongs to the technical field of medical instruments, and discloses a waist fixator which comprises a waistband and a supporting plate, the supporting plate is detachably connected to the waistband and used for supporting the lumbar vertebra portion, the waistband is used for being bound to the waist and tightening and supporting the waist, and the supporting plate comprises a fixed plate and a movable plate. The movable plate is rotationally connected with the fixed plate, and the movable plate turns over up and down relative to the fixed plate to generate an unfolded state and a folded state, so that the height of the supporting plate is adjustable. The waist fixator is provided with the supporting plate with the adjustable height, the supporting plate can be detached, use is flexible, the waist fixator can be suitable for people of different heights to use, the applicability is wide, meanwhile, the waistband is provided with the pull ring, the waistband can be tightened conveniently, the pull rope rolls through the pulley, drawing and pulling are smoother, and the tightening degree is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, especially relates to a waist fixator. BACKGROUND

[0002] The diseases such as lumbar disc herniation and lumbar muscle strain need to use external fixation during conservative treatment or after operation in the waist. As an external fixation brace of orthopedics, the waist fixator is the choice of most patients, which can provide physical support and rehabilitation care for patients with lumbar vertebra, spine and other diseases or chronic injuries. Unstable spine movement is the main cause of lower back pain, and wearing a waist fixator can greatly limit the waist movement. After the waist movement is reduced, the local repair of the spinal cord injury can reduce the pain. The waist fixator generally includes a waist belt and a support plate at the lumbar vertebra position, and the support plate is fixed at the lumbar vertebra position through the waist belt. In the existing waist fixator, the size of the support plate is generally fixed and cannot be adjusted, so it cannot be used by people of different heights, and the waist belt has poor tightening effect, which affects the supporting property. SUMMARY

[0003] The utility model aims at providing a waist fixator to solve the above technical problems.

[0004] To achieve the above purpose, the specific technical scheme of the waist fixator of the utility model is as follows:

[0005] A waist fixator, comprising a waist belt and a support plate, the support plate is detachably connected to the waist belt, the support plate is used for supporting the lumbar vertebra position, the waist belt is used for binding on the waist and plays a tightening supporting role on the waist, the support plate comprises a fixed plate and a movable plate, the movable plate is rotatably connected to the fixed plate, the movable plate is flipped up and down relative to the fixed plate to generate an unfolded state and a folded state, so that the height of the support plate can be adjusted.

[0006] Further, the movable plate comprises two support plates which can be flipped up and down relative to the fixed plate, the fixed plate is provided with a rotating shaft at the upper end, and the two support plates are rotatably connected to the rotating shaft to realize the flipping of the support plates, the fixed plate is provided with a slot in the middle for accommodating the movable plate, and the movable plate is rotatably connected in the slot, in the folded state, the movable plate is flipped into the slot.

[0007] Further, the two support plates are provided with locking members, and the two support plates are provided with limiters; in the unfolded state, the two support plates are flipped above the fixed plate, so that the movable plate is upright above the fixed plate and forms a flat structure with the fixed plate as a whole, the two support plates are fixed side by side by the locking members, the limiter on one of the support plates limits the flipping of the support plate in the first direction, the limiter on the other support plate limits the flipping of the support plate in the second direction, and the first direction and the second direction are opposite.

[0008] Further, the limiting member includes a protrusion arranged on the outer side of the support plate. In the unfolded state, the protrusion abuts against the side wall of the fixed plate to limit the support plate. The protrusion on one of the support plates abuts against the front surface of the fixed plate, and the protrusion on the other support plate abuts against the back surface of the fixed plate. The front surface and the back surface of the fixed plate are respectively provided with recesses corresponding to the two protrusions. The recesses are blind grooves and do not penetrate through the fixed plate. In the unfolded state, the protrusions are accommodated in the recesses and abut against the groove walls of the recesses to achieve limiting. The fixed plate is provided with a cutout at the top for accommodating the protrusions. In the folded state, the protrusions are accommodated in the cutout.

[0009] Further, the locking member includes a bolt and a pin hole. The bolt is movably arranged on one of the two support plates, and the pin hole is arranged on the other support plate. The bolt and the pin hole are arranged horizontally opposite to each other. When locked, the bolt is at least partially inserted into the pin hole and fits with the pin hole in an interference fit, so as to fix the two support plates by the insertion of the bolt.

[0010] Further, the waistband includes a waistband body. The waistband body has a surrounding binding part at each end. The surrounding binding part is provided with a handle. The inner surface of the surrounding binding part at one end is provided with a magic tape. The outer surface of the surrounding binding part at the other end is made of terry cloth. The magic tape of the surrounding binding part at the one end is attached to the terry cloth of the surrounding binding part at the other end. The handle is convenient for lifting and aligning when wearing.

[0011] Further, the waistband body has a tightening part in the middle. The tightening part includes two rows of through holes which are symmetrical left and right. A pull rope is arranged in the two rows of through holes. The pull rope is fixed with a pull ring at both ends. By pulling the pull ring, the two rows of through holes are pulled close through the pull rope, so as to shrink the waistband body. A pulley is arranged on the through hole. The pull rope is connected through the pulley.

[0012] Further, the waistband is provided with a storage bag in the middle. The storage bag has two layers of sandwich layers. The inner side of one sandwich layer is provided with a magic tape. The inner side of the other sandwich layer is provided with terry cloth. The two layers of sandwich layers are clamped at the middle part of the waistband. The magic tape is detachably connected. The support plate is placed in one sandwich layer of the storage bag.

[0013] Further, the storage bag is provided with a folding part at the upper end. The folding part is used to accommodate the support plate of the support plate. Further, a plurality of magic tapes are fixed on the support plate. The inner side of the storage bag is provided with terry cloth. The support plate is fixed with the storage bag through the magic tapes.

[0014] The waist fixer has the following advantages: the waist fixer has the height-adjustable support plate, the support plate can be disassembled, is flexible to use, can be used by people with different heights, and has wide applicability; meanwhile, the waistband has the pull ring, the waistband can be conveniently tightened, the pull rope rolls through the pulley, is more smooth to pull, and has better tightening degree. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the waist fixer of the utility model;

[0016] Figure 2 It is a structure schematic view of the support plate of the utility model;

[0017] Figure 3 It is a structure schematic view of the support plate and the storage bag of the utility model;

[0018] Figure 4 It is a structure schematic view of the waistband and the storage bag of the utility model;

[0019] Marking in the drawing: 1, waistband; 11, waistband body; 12, handle; 13, through hole; 14, pull rope; 15, pulley; 16, pull ring; 2, support plate; 21, fixed plate; 211, rotating shaft; 212, notched opening; 213, recess; 214, cutout; 22, movable plate; 221, support plate; 2211, protrusion; 31, bolt; 311, insertion part; 312, connecting part; 313, stop part; 32, pin hole; 4, storage bag; 41, folding part. DETAILED DESCRIPTION

[0020] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below in combination with the drawings.

[0021] As Figures 1-4 shown, the waist fixer of the utility model comprises a waistband 1 and a support plate 2, the support plate 2 is detachably connected on the waistband 1, the support plate 2 is used for supporting the lumbar vertebra part, and the waistband 2 is used for being bound on the waist and plays a tightening and supporting role on the waist.

[0022] As Figure 1As shown, the waistband 1 comprises a waistband body 11, the waistband body 11 is provided with a handle 12 at both ends of a surrounding binding part, the inner surface of the surrounding binding part at one end is provided with a magic tape, and the outer surface of the surrounding binding part at the other end is provided with a terry cloth, the magic tape of the surrounding binding part at the waistband body 11 at the rear end is attached to the terry cloth of the surrounding binding part at the other end, and the handle is convenient for lifting and aligning during wearing. The waistband body 11 is provided with a tightening part in the middle, the tightening part comprises two rows of through holes 13 which are symmetrical left and right, a pull rope 14 is passed through the two rows of through holes, the pull rope 14 is fixed with a pull ring 16 at both ends, the pull ring 16 is pulled, and the through holes 13 on both sides are pulled close through the pull rope 14 to shrink the waistband body 11. In order to improve the smoothness when the pull rope is pulled, a pulley 15 is installed on the through hole, and the pull rope 14 is connected through the pulley 15, so that the pulling is more smooth, and the tightening effect is better.

[0023] As shown in the figure, Figure 2 The support plate 2 comprises a fixed plate 21 and a movable plate 22, the movable plate 22 is rotationally connected with the fixed plate 21, and the movable plate 22 is flipped up and down relative to the fixed plate 21 to generate an unfolded state and a folded state, so as to realize the height adjustment of the support plate 2.

[0024] The movable plate 22 comprises two support plates 221 which can be flipped up and down relative to the fixed plate 21 respectively, specifically, a rotating shaft 211 is fixed at the upper end of the fixed plate 21, and the two support plates 221 are rotationally connected with the rotating shaft 211, so as to realize the flipping of the support plates 221.

[0025] In order to ensure the flatness of the entire support plate 2 in the folded state, in the embodiment, the middle part of the fixed plate 21 is provided with a slot 212 for accommodating the movable plate 22, and the movable plate 22 is rotationally connected in the slot 212, so that in the folded state, the movable plate 22 can be flipped into the slot 212, as Figure 3 shown in the figure.

[0026] The two support plates 221 are provided with a locking member therebetween, and each of the two support plates 221 is provided with a limiting piece; in the unfolded state, the two support plates 221 are flipped above the fixed plate 21, so that the movable plate is upright above the fixed plate 21 and forms a flat plate structure with the fixed plate 21 as a whole.

[0027] The two support plates 221 are fixed side by side by the locking member, the limiting piece on one of the support plates 221 limits the flipping of the support plate 221 in a first direction, the limiting piece on the other support plate 221 limits the flipping of the support plate 221 in a second direction, and the first direction and the second direction are opposite. It should be noted that the first direction and the second direction herein both refer to the flipping direction of the support plate 221, for example, the first direction is clockwise, and the second direction is counterclockwise.

[0028] The limiting piece comprises a protrusion 2211 arranged on the outer side of the support plate 221. In the unfolded state, the protrusion 2211 abuts against the side wall of the fixed plate 21 to limit the support plate 221. Specifically, the protrusion 2211 on one of the support plates 221 abuts against the front surface of the fixed plate 21, and the protrusion 2211 on the other support plate 221 abuts against the back surface of the fixed plate 21. Thus, the two support plates 221 are unfolded side by side and are locked by the locking member. At this time, the two support plates 221 become an integral whole, and the two protrusions 2211 limit the two support plates 221, so that the entire movable plate cannot be flipped to the left or right, that is, cannot be flipped clockwise or counterclockwise, thereby achieving the unfolding and fixing of the movable plate.

[0029] In order to prevent the protrusion 2211 from protruding from the surface of the fixed plate 21 in the unfolded state, two recesses 213 for accommodating the protrusion 2211 are arranged on the fixed plate 21 corresponding to the two protrusions 2211. The two recesses 213 are respectively located on the two sides of the fixed plate 21. In other words, the front surface and the back surface of the fixed plate 21 are respectively provided with the recess 213 corresponding to the two protrusions 2211. It should be noted that the recess 213 is a blind groove and does not penetrate through the fixed plate 21. In the unfolded state, the protrusion 2211 is accommodated in the recess 213 and abuts against the groove wall of the recess 213 to achieve limiting.

[0030] In order to prevent the protrusion 2211 from protruding from the top of the fixed plate 21 in the folded state, in this embodiment, a cutout 214 for accommodating the protrusion 2211 is arranged on the top of the fixed plate 21. In the folded state, the protrusion 2211 is accommodated in the cutout 214. In order to enable the protrusion 2211 to smoothly turn into the cutout, the end surface of the cutout 214 is chamfered to form an arc surface structure.

[0031] The specific structure of the locking member is that the locking member comprises a bolt 31 and a pin hole 32. One of the two support plates 221 movably penetrates the bolt 31, and the other support plate 221 is provided with the pin hole 32. In this embodiment, the bolt 31 and the pin hole 32 are horizontally arranged. When locked, the bolt 31 is at least partially inserted into the pin hole 32 and is in interference fit with the pin hole 32. The fixing of the two support plates 221 is achieved by the insertion of the bolt 31, which is relatively fast and convenient to operate.

[0032] In order to prevent the bolt 31 from falling off the support plate 221, in the embodiment, the bolt 31 comprises a connecting portion 312 and an insertion portion 311 and a stop portion 313 respectively arranged at both ends of the connecting portion 312, which are coaxially arranged in a circular shaft shape, the insertion portion 311 is used for inserting into the pin hole 32 and is in interference fit with the pin hole 32, the connecting portion 312 is movably inserted into the support plate 221 and can be pulled horizontally along the support plate 221, the insertion portion 311 and the stop portion 313 are respectively located on both sides of the support plate 221, and the diameters of the stop portion 313 and the insertion portion 311 are both greater than the diameter of the connecting portion 312, so that the insertion portion 311 and the stop portion 313 are located on both sides of the support plate 221 to limit the position and avoid the bolt 31 from being pulled out of the support plate 221.

[0033] In order to smoothly install the bolt on the support plate 221 during assembly, in the embodiment, at least one of the insertion portion 311 and the stop portion 313 is detachably connected with the connecting portion 312, for example, the stop portion 313 is connected with the connecting portion 312 in a threaded connection manner, during assembly, the stop portion 313 can be first unscrewed from the connecting portion 312, then the connecting portion 312 is used to insert the end for installing the stop portion 313 through the support plate 221 to be assembled, after the connecting portion 312 is inserted out, the stop portion 313 is screwed onto the connecting portion 312, and the assembly is completed.

[0034] As shown in Figure 4 In order to facilitate the fixation of the support plate 2, a storage bag 4 is arranged in the middle of the waistband 1, the storage bag 4 has two layers of sandwich, one layer of sandwich has a magic tape on the inner side, and one layer of sandwich has a terry cloth on the inner side, the two layers of sandwich hold the middle part of the waistband 1, and the support plate 2 is placed in one layer of sandwich of the storage bag 4 through detachable connection of the magic tape.

[0035] The upper end of the storage bag 4 has a folding portion 41 for accommodating the support plate 221 of the support plate 2.

[0036] In order to prevent the support plate 2 from moving in the storage bag 4, a plurality of magic tapes can be fixed on the support plate 2, the inner side of the storage bag 4 is provided with a terry cloth, and the support plate 2 is fixed with the storage bag 4 through the magic tape to prevent movement.

[0037] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A lumbar support device, comprising a lumbar belt (1) and a support plate (2), wherein the support plate (2) is detachably connected to the lumbar belt (1), the support plate (2) is used to support the lumbar spine, and the lumbar belt (1) is used to bind around the waist to provide tightening and support for the waist, characterized in that, The support plate (2) includes a fixed plate (21) and a movable plate (22). The movable plate (22) is rotatably connected to the fixed plate (21). The movable plate (22) flips up and down relative to the fixed plate (21) to produce an unfolded state and a folded state, thereby realizing the height adjustment of the support plate (2).

2. The lumbar support device according to claim 1, characterized in that, The movable plate (22) includes two support plates (221) that can be flipped up and down relative to the fixed plate (21). The upper end of the fixed plate (21) is fixed with a rotating shaft (211). Both support plates (221) are rotatably connected to the rotating shaft (211) to realize the flipping of the support plates (221). The fixed plate (21) has a slot (212) in the middle for storing the movable plate (22). The movable plate (22) is rotatably connected in the slot (212). In the folded state, the movable plate (22) flips into the slot (212).

3. The lumbar support device according to claim 1, characterized in that, A locking component is provided between the two support plates (221), and a limiting component is provided on both support plates (221); in the unfolded state, both support plates (221) are flipped above the fixed plate (21), so that the movable plate (22) stands upright above the fixed plate (21) and forms a flat plate structure with the fixed plate (21). The two support plates (221) are fixed side by side by the locking component. The limiting component on one support plate (221) restricts the support plate (221) from flipping in the first direction, and the limiting component on the other support plate (221) restricts the support plate (221) from flipping in the second direction. The first direction and the second direction are opposite.

4. The lumbar support device according to claim 3, characterized in that, The limiting member includes a protrusion (2211) located on the outer side of the support plate (221). In the unfolded state, the protrusion (2211) abuts against the side wall of the fixing plate (21) to limit the support plate (221). One of the protrusions (2211) on the support plate (221) abuts against the front of the fixing plate (21), and the other protrusion (2211) on the support plate (221) abuts against the back of the fixing plate (21). The front and back of the fixing plate (21) correspond to the two protrusions respectively. The protrusion (2211) has a groove (213), which is a blind groove that does not penetrate the fixing plate (21). In the unfolded state, the protrusion (2211) is received into the groove (213) and abuts against the groove wall of the groove (213) to achieve positioning. The top of the fixing plate (21) has a cut (214) for receiving the protrusion (2211). In the folded state, the protrusion (2211) is received in the cut (214).

5. The lumbar support device according to claim 3, characterized in that, The locking component includes a pin (31) and a pin hole (32). One of the two support plates (221) has a pin (31) inserted movably, and the other has the pin hole (32). The pin (31) and the pin hole (32) are arranged horizontally opposite each other. When locked, the pin (31) is at least partially inserted into the pin hole (32) and has an interference fit with the pin hole (32). The two support plates (221) are fixed by the insertion method of the pin (31).

6. The lumbar support device according to claim 1, characterized in that, The belt (1) includes a belt body (11), with two ends of the belt body (11) being wrap-around binding parts. Each wrap-around binding part has a handle (12). The inner surface of the wrap-around binding part at one end has Velcro, and the outer surface of the wrap-around binding part at the other end is made of terry cloth. The Velcro of the wrap-around binding part at one end of the belt body (11) is attached to the terry cloth of the wrap-around binding part at the other end. The handle (12) is convenient for lifting and aligning when wearing the belt.

7. The lumbar support device according to claim 6, characterized in that, The waist belt body (11) has a tightening part in the middle. The tightening part includes two rows of through holes (13) symmetrically arranged on the left and right. A pull rope (14) passes through the two rows of through holes (13). Pull rings (16) are fixed at both ends of the pull rope (14). Pulling the pull rings (16) will pull the through holes (13) on both sides closer together through the pull rope (14) to shrink the waist belt body (11). A pulley (15) is installed on the through hole (13). The pull rope (14) is connected through the pulley (15).

8. The lumbar support device according to claim 6, characterized in that, The waist belt (1) has a storage bag (4) in the middle. The storage bag (4) has two layers. One layer has Velcro on the inside and the other layer has terry cloth on the inside. The two layers are held in the middle of the waist belt (1) and are detachably connected by Velcro. The support plate (2) is placed in one layer of the storage bag (4).

9. The lumbar support device according to claim 8, characterized in that, The storage bag (4) has a folding part (41) at the upper end, which is used to accommodate the support plate (221) of the support plate (2).

10. The lumbar support device according to claim 8, characterized in that, Multiple Velcro straps are fixed on the support plate (2), and the inside of the storage bag (4) is made of terry cloth. The support plate (2) is fixed to the storage bag (4) by Velcro straps.

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