Intraoperative upper limb restraint device for patient

Abstract

The utility model discloses an intraoperative upper limb restraint device for a patient, which relates to the technical field of surgical operation and comprises a platform, a sliding groove is arranged on the inner wall of the platform, a fixing mechanism is arranged at the top of the platform, an adjusting structure is arranged at the bottom of the platform, and the fixing mechanism comprises an adjusting block. By arranging the fixing mechanism, the upper limb of a patient is placed between the clamping blocks, at the moment, a rotary knob is rotated, the rotary knob rotates to drive a worm to rotate, the worm rotates to drive a worm gear to rotate, and therefore a two-way threaded rod is driven to rotate; the two-way threaded rod rotates to drive the clamping blocks on the two sides to get close to each other to limit the upper limbs of a patient, then the air pump is started, the air pump inflates the air bag through the hose and clamps and fixes the upper limbs of the patient, the pressure of the air bag is adjusted through inflation, the air bag evenly wraps and fixes the limbs, and therefore the upper limbs of the patient are restrained.

Description

TECHNICAL FIELD

[0001] The utility model belongs to surgical operation technical field, in particular, it is a kind of patient intraoperative upper limb restraint device. BACKGROUND

[0002] In many surgical procedures, especially when the part needing operation is close to the upper limb or needs very high precision operation, since the patient is in anesthetized or sedated state during operation, lacks consciousness and muscle control ability, therefore, if there is no effective upper limb restraint, the patient's limbs may move suddenly, which will interfere with the operation of the surgeon.

[0003] The existing upper limb restraint method usually uses a strap or a belt to fix the patient's upper limb on the operating table by tightening, which is difficult to control the pressure point and can easily cause excessive compression to some local areas during long-time operation, thus causing blood circulation problems and tissue damage due to excessive local pressure, therefore, we propose a patient intraoperative upper limb restraint device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of patient intraoperative upper limb restraint device, by the rotation of two-way screw rod drives the clamping block of two sides to each other close, the upper limb of patient is limited, subsequently starts air pump, air pump is inflated to gasbag by hose, the upper limb of patient is clamped and fixed, solve the problem that it is easy to cause excessive compression to some local areas, thus causing blood circulation problems and tissue damage due to excessive local pressure.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of patient intraoperative upper limb restraint device, including platform, the sliding slot is opened in the inner wall of platform, the fixed mechanism is arranged on the top of platform, the adjusting structure is arranged on the bottom of platform;

[0007] The fixing mechanism comprises an adjusting block, the outer wall of the adjusting block is in sliding connection with the inner wall of the sliding groove, a rotating block is rotationally connected to the top of the adjusting block, a fixed base is fixedly connected to the top of the rotating block, a fixed box is fixedly connected to the outer wall of the fixed base, a worm is rotationally connected to the inner wall of the fixed box, a knob is fixedly connected to the top of the worm, a bidirectional threaded rod is rotationally connected to the inner wall of the fixed box, one end of the bidirectional threaded rod inside the fixed box is fixedly connected with a worm wheel, the end of the worm wheel and the worm that are close to each other is engaged, a clamping block is threadedly connected to the outer surface of the bidirectional threaded rod, the bottom of the clamping block is in sliding connection with the top of the fixed base, the clamping block is provided with two, the end of the two clamping blocks close to each other is fixedly connected with an air bag, the outer wall of the air bag is fixedly connected with a hose, the end of the hose away from the clamping block is fixedly connected with an air pump, the outer wall of the air pump is fixedly connected with the outer wall of the fixed box, the worm is driven to rotate by rotating the knob, thereby driving the worm wheel to rotate, and further driving the bidirectional threaded rod to rotate.

[0008] Further, the top of the fixed base is fixedly connected with a sliding block, the outer wall of the sliding block is in sliding connection with the inner wall of the clamping block, the top of the fixed base is fixedly connected with a support block one, the inner wall of the support block one is in rotational connection with the outer surface of the bidirectional threaded rod, and the moving path of the clamping block is controlled through the sliding block.

[0009] Further, the top of the adjusting block is fixedly connected with a clamping block one, the bottom of the rotating block is fixedly connected with a clamping block two, the outer wall of the clamping block one is in sliding connection with the outer wall of the clamping block two, and the fixing mechanism can be rotationally adjusted by a certain angle through the clamping block one and the clamping block two.

[0010] Further, the bottom of the platform is fixedly connected with a support column, and a plurality of support columns are provided, and the platform is supported and fixed through the support column.

[0011] Further, the adjusting structure comprises a support block two fixedly connected to the bottom of the platform, a rotating rod is rotationally connected to the inner wall of the support block two, a handle is fixedly connected to the end of the rotating rod away from the platform, and a bevel gear one is fixedly connected to the end of the rotating rod away from the handle, the rotating rod is driven to rotate by rotating the handle, thereby driving the bevel gear one to rotate.

[0012] Further, a rotating shaft is rotationally connected to the bottom of the platform, a bevel gear two is fixedly connected to the bottom of the rotating shaft, and the end of the bevel gear two and the bevel gear one that are close to each other is engaged, the bevel gear two is driven to rotate by the rotation of the bevel gear one.

[0013] Further, the outer surface of the rotating shaft is fixedly connected with a belt pulley one, the outer surface of the belt pulley one is transmissionally connected with a belt, one end of the belt away from the belt pulley one is transmissionally connected with a belt pulley two, the inner wall of the belt pulley two is fixedly connected with a threaded rod, and the top of the threaded rod is rotationally connected with the bottom of the platform.

[0014] Further, the outer surface of the threaded rod is threadedly connected with a sleeve, the outer wall of the sleeve is fixedly connected with a fixed block one, the inner wall of the fixed block one is fixedly connected with a convex rod one, the outer surface of the convex rod one is rotationally connected with an extrusion rod, one end of the extrusion rod away from the convex rod one is rotationally connected with a convex rod two, and the outer surface of the convex rod two is rotationally connected with the bottom of the adjusting block.

[0015] The utility model has the following beneficial effects:

[0016] 1, the utility model discloses a fixed mechanism is set up, the upper limbs of patient are placed to the clamping block middle, rotates the knob when being this, knob rotation drives the rotation of worm, worm rotation drives the rotation of worm gear, thereby drives the rotation of bidirectional screw rod, the clamping block of both sides is driven to approach each other when the bidirectional screw rod rotates, and the upper limbs of patient are positioned, then start the air pump, and the air pump is inflated to the gasbag through the hose, and the upper limbs of patient are clamped and fixed, and the pressure of gasbag is adjusted through the inflation, makes it evenly and fixedly wraps and fixes the body, thereby realizes the restraint to the upper limbs of patient, reaches the reduction to the excessive compression of some local area, reduces the blood circulation problem and the risk of tissue damage caused by local pressure too big.

[0017] 2, the utility model discloses an adjusting structure is set up, because the shoulder width of different patients is different, needs to adjust the distance between two fixed mechanisms, rotates the handle when being this, handle rotation drives the rotation of rotating rod, thereby drives the rotation of bevel gear one, further drives the rotation of bevel gear two, bevel gear two rotation drives the rotation of rotating shaft, thereby drives the rotation of belt pulley one, and the belt pulley two is driven to rotate through the belt transmission when the belt pulley one rotates, thereby drives the rotation of threaded rod, and the sleeve is moved up and down when the threaded rod rotates, and the sleeve moves up and down drives the movement of fixed block one, further drives the movement of convex rod one, and the extrusion rod is moved by the movement of convex rod one, thereby moves the convex rod two, and the adjusting block is moved along the inner wall of sliding groove when the convex rod two moves, further adjusts the distance between fixed mechanisms, reaches the quick adjustment of device according to the body shape difference of different patients, improves the versatility of equipment, ensures the convenience and the comfort degree of equipment use.

[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the bottom structure of the fixed base of the present application.

[0022] Figure 3 It is a schematic diagram of the front structure of the adjusting block of the present application.

[0023] Figure 4 It is a schematic diagram of the right side cross-sectional structure of the fixed box of the present application.

[0024] Figure 5 It is a schematic diagram of the front cross-sectional structure of the clamping block of the present application.

[0025] Figure 6 It is a schematic diagram of the left side cross-sectional structure of the platform of the present application.

[0026] Figure 7 It is a schematic diagram of the bottom structure of the platform of the present application.

[0027] Figure 8 It is a schematic diagram of the Figure 7 enlarged structure of A in the present application.

[0028] In the drawings, the component list represented by each reference sign is as follows:

[0029] 101, platform; 102, sliding groove; 2, fixing mechanism; 201, adjusting block; 202, rotating block; 203, fixed base; 204, fixed box; 205, worm; 206, knob; 207, worm wheel; 208, bidirectional threaded rod; 209, supporting block one; 210, sliding block; 211, clamping block; 212, air bag; 213, hose; 214, air pump; 215, supporting column; 216, clamping block one; 217, clamping block two; 3, adjusting structure; 301, supporting block two; 302, rotating rod; 303, handle; 304, rotating shaft; 305, threaded rod; 306, bevel gear one; 307, bevel gear two; 308, pulley one; 309, belt; 310, pulley two; 311, sleeve; 312, fixed block one; 313, extruding rod; 314, convex rod one; 315, convex rod two. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-8As shown, the utility model is a patient operation upper limb restraint device, including platform 101, the inner wall of platform 101 is equipped with sliding slot 102, platform 101 top is provided with fixed mechanism 2, platform 101 bottom is provided with adjusting structure 3, fixed mechanism 2 includes adjusting block 201, the outer wall of adjusting block 201 is slidably connected with the inner wall of sliding slot 102, the moving path of adjusting block 201 is controlled through sliding slot 102, the top of adjusting block 201 is rotatably connected with rotating block 202, the top of rotating block 202 is fixedly connected with fixed base 203, the outer wall of fixed base 203 is fixedly connected with fixed box 204, fixed box 204 is supported and fixed through fixed base 203, the inner wall of fixed box 204 is rotatably connected with worm 205, the top of worm 205 is fixedly connected with knob 206, the inner wall of fixed box 204 is rotatably connected with bidirectional screw rod 208, one end in the inside of fixed box 204 of bidirectional screw rod 208 is fixedly connected with worm wheel 207, one end of worm wheel 207 and worm 205 is engaged, the rotation of worm 205 is driven through rotating knob 206, thereby drive worm wheel 207 to rotate, and then drive bidirectional screw rod 208 to rotate, the outer surface of bidirectional screw rod 208 is threadedly connected with clamping block 211, the bottom of clamping block 211 is slidably connected with the top of fixed base 203, the mutual approach of bidirectional screw rod 208 is made through the rotation of bidirectional screw rod 208, clamping block 211 is provided with two, the end of mutual approach of two clamping blocks 211 is fixedly connected with air bag 212, the outer wall of air bag 212 is fixedly connected with hose 213, one end of hose 213 away from clamping block 211 is fixedly connected with air pump 214, air pump 214 can be inflated and deflated to air bag 212 through hose 213, the outer wall of air pump 214 is fixedly connected with the outer wall of fixed box 204, the top of fixed base 203 is fixedly connected with sliding block 210, the outer wall of sliding block 210 is slidably connected with the inner wall of clamping block 211, the moving path of clamping block 211 is controlled through sliding block 210, the top of fixed base 203 is fixedly connected with support block one 209, the inner wall of support block one 209 is rotatably connected with the outer surface of bidirectional screw rod 208, bidirectional screw rod 208 is supported through support block one 209, the top of adjusting block 201 is fixedly connected with clamping block one 216, the bottom of rotating block 202 is fixedly connected with clamping block two 217, the outer wall of clamping block one 216 is slidably connected with the outer wall of clamping block two 217, fixed mechanism 2 can be rotated and adjusted at a certain angle through clamping block one 216 and clamping block two 217.

[0032] The bottom of the platform 101 is fixedly connected with support columns 215, and the support columns 215 are provided in plurality, and the platform 101 is supported and fixed through the support columns 215, and the adjusting structure 3 comprises a support block two 301 fixedly connected to the bottom of the platform 101, a rotating rod 302 rotatably connected to the inner wall of the support block two 301, a handle 303 fixedly connected to the end, away from the platform 101, of the rotating rod 302, the handle 303 is rotated to drive the rotating rod 302 to rotate, thereby driving the bevel gear one 306 to rotate, the end, away from the handle 303, of the rotating rod 302 is fixedly connected with the bevel gear one 306, a rotating shaft 304 is rotatably connected to the bottom of the platform 101, a bevel gear two 307 is fixedly connected to the bottom of the rotating shaft 304, the bevel gear two 307 is meshed with the end, close to each other, of the bevel gear one 306, the bevel gear one 306 is rotated to drive the bevel gear two 307 to rotate, thereby driving the rotating shaft 304 to rotate.

[0033] The outer surface of the rotating shaft 304 is fixedly connected with a belt pulley one 308, the outer surface of the belt pulley one 308 is drivingly connected with a belt 309, the end, away from the belt pulley one 308, of the belt 309 is drivingly connected with a belt pulley two 310, the belt pulley one 308 is rotated to drive the belt pulley two 310 to rotate through the belt 309, a threaded rod 305 is fixedly connected to the inner wall of the belt pulley two 310, the top of the threaded rod 305 is rotatably connected with the bottom of the platform 101, a sleeve 311 is threadedly connected to the outer surface of the threaded rod 305, a fixed block one 312 is fixedly connected to the outer wall of the sleeve 311, the fixed block one 312 is provided in two, the sleeve 311 is driven to move up and down through the rotation of the threaded rod 305, thereby driving the fixed block one 312 to move, a convex rod one 314 is fixedly connected to the inner wall of the fixed block one 312, an extrusion rod 313 is rotatably connected to the outer surface of the convex rod one 314, a convex rod two 315 is rotatably connected to the end, away from the convex rod one 314, of the extrusion rod 313, the outer surface of the convex rod two 315 is rotatably connected with the bottom of the adjusting block 201, the convex rod one 314 is driven to move through the movement of the fixed block one 312, thereby driving the extrusion rod 313 to move, and further driving the convex rod two 315 to move, the adjusting block 201 is driven to move through the movement of the convex rod two 315, thereby driving the fixing mechanism 2 to move.

[0034] One specific application of the embodiment is:

[0035] When the staff needs to use the device, the upper limbs of the patient are placed in the middle of the clamping block 211, at this time the knob 206 is rotated, the knob 206 rotates to drive the worm 205 to rotate, the worm 205 rotates to drive the worm gear 207 to rotate, thereby driving the bidirectional threaded rod 208 to rotate, and the bidirectional threaded rod 208 rotates to drive the clamping blocks 211 on both sides to approach each other, so as to limit the upper limbs of the patient, and then the air pump 214 is started, the air pump 214 inflates the air bag 212 through the hose 213, so as to clamp and fix the upper limbs of the patient, the pressure of the air bag 212 is adjusted through inflation, so that the air bag 212 uniformly wraps and fixes the limbs, thereby realizing the restraint of the upper limbs of the patient, and reducing the excessive compression of some local areas, and reducing the blood circulation problems and tissue damage risks caused by excessive local pressure.

[0036] Since the shoulder widths of different patients are different, the distance between the two fixing mechanisms 2 needs to be adjusted, at this time the handle 303 is rotated, the handle 303 rotates to drive the rotating rod 302 to rotate, thereby driving the bevel gear one 306 to rotate, and further driving the bevel gear two 307 to rotate, the bevel gear two 307 rotates to drive the rotating shaft 304 to rotate, thereby driving the belt pulley one 308 to rotate, the belt pulley one 308 rotates to drive the belt pulley two 310 to rotate through the belt 309, thereby driving the threaded rod 305 to rotate, the threaded rod 305 rotates to drive the sleeve 311 to move up and down, the sleeve 311 moves up and down to drive the fixed block one 312 to move, thereby driving the protruding rod one 314 to move, the protruding rod one 314 moves to pull the extrusion rod 313 to move, thereby pulling the protruding rod two 315 to move, the protruding rod two 315 moves to drive the adjusting block 201 to move along the inner wall of the sliding groove 102, thereby adjusting the distance between the fixing mechanisms 2, and the device can be quickly adjusted according to the body shape difference of different patients, the universality of the device is improved, and the convenience and comfort of the device are ensured.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A patient intraoperative upper limb restraint device, comprising a platform (101), a sliding groove (102) is formed in the inner wall of the platform (101), characterized in that: The platform (101) is provided with a fixing mechanism (2) on the top, and is provided with an adjusting structure (3) on the bottom; The fixing mechanism (2) comprises an adjusting block (201), the outer wall of the adjusting block (201) is in sliding connection with the inner wall of the sliding groove (102), the top of the adjusting block (201) is rotatably connected with a rotating block (202), the top of the rotating block (202) is fixedly connected with a fixing base (203), the outer wall of the fixing base (203) is fixedly connected with a fixing box (204), the inner wall of the fixing box (204) is rotatably connected with a worm (205), the top of the worm (205) is fixedly connected with a knob (206), the inner wall of the fixing box (204) is rotatably connected with a bidirectional screw rod (208), one end of the bidirectional screw rod (208) in the fixing box (204) is fixedly connected with a worm wheel (207), the worm wheel (207) is engaged with one end of the worm (205) close to each other, the outer surface of the bidirectional screw rod (208) is threadedly connected with a clamping block (211), the bottom of the clamping block (211) is in sliding connection with the top of the fixing base (203), the clamping block (211) is provided with two, one end of the two clamping blocks (211) close to each other is fixedly connected with an air bag (212), the outer wall of the air bag (212) is fixedly connected with a hose (213), one end of the hose (213) away from the clamping block (211) is fixedly connected with an air pump (214), the outer wall of the air pump (214) is fixedly connected with the outer wall of the fixing box (204).

2. The patient intraoperative upper limb restraint device of claim 1, wherein: The top of the fixing base (203) is fixedly connected with a sliding block (210), the outer wall of the sliding block (210) is in sliding connection with the inner wall of the clamping block (211), the top of the fixing base (203) is fixedly connected with a supporting block one (209), the inner wall of the supporting block one (209) is rotatably connected with the outer surface of the bidirectional screw rod (208).

3. A patient intraoperative upper limb restraint device as defined in claim 2, wherein: The top of the adjusting block (201) is fixedly connected with a clamping block one (216), the bottom of the rotating block (202) is fixedly connected with a clamping block two (217), the outer wall of the clamping block one (216) is in sliding connection with the outer wall of the clamping block two (217).

4. A patient intraoperative upper limb restraint device according to claim 3, wherein: The bottom of the platform (101) is fixedly connected with a supporting column (215), and a plurality of supporting columns (215) are provided.

5. A patient intraoperative upper limb restraint device as defined in claim 4, wherein: The adjusting structure (3) comprises a supporting block two (301) fixedly connected to the bottom of the platform (101), the inner wall of the supporting block two (301) is rotatably connected with a rotating rod (302), one end of the rotating rod (302) away from the platform (101) is fixedly connected with a handle (303), one end of the rotating rod (302) away from the handle (303) is fixedly connected with a bevel gear one (306).

6. A patient intraoperative upper limb restraint device as defined in claim 5, wherein: The bottom of the platform (101) is rotatably connected with a rotating shaft (304), the bottom of the rotating shaft (304) is fixedly connected with a bevel gear two (307), and the bevel gear two (307) is engaged with one end of the bevel gear one (306) close to each other.

7. A patient intraoperative upper limb restraint device as defined in claim 6, wherein: The outer surface of rotating shaft (304) is fixedly connected with belt pulley one (308), the outer surface of belt pulley one (308) is drivingly connected with belt (309), one end away from belt pulley one (308) of belt (309) is drivingly connected with belt pulley two (310), the inner wall of belt pulley two (310) is fixedly connected with threaded rod (305), the top of threaded rod (305) is rotatably connected with the bottom of platform (101).

8. A patient intraoperative upper limb restraint device according to claim 7, wherein: The outer surface of threaded rod (305) is threadedly connected with sleeve (311), the outer wall of sleeve (311) is fixedly connected with fixed block one (312), there are two fixed block one (312), the inner wall of fixed block one (312) is fixedly connected with convex rod one (314), the outer surface of convex rod one (314) is rotatably connected with extrusion rod (313), one end away from convex rod one (314) of extrusion rod (313) is rotatably connected with convex rod two (315), the outer surface of convex rod two (315) is rotatably connected with the bottom of adjusting block (201).

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