Patient limb fixing device
By designing clamping and adjusting components, the problem of unstable fixation caused by reduced Velcro adhesion is solved, achieving stable fixation and comfortable support for the patient's limbs, and adapting to different body positions.
Patent Information
- Application Number
- CN202423272814.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, the adhesive properties of Velcro decrease after a period of use, leading to unstable fixation of the patient's limbs.
It employs clamping and adjusting components, including sleeves, leaf plates, support blocks, restraint straps, and traction straps, and achieves stable fixation of the patient's limbs through the cooperation of support springs and locking bolts.
It achieves stable fixation of the patient's limbs, improves the stability and comfort of the fixation device, and adapts to the adjustment needs of different body positions.
Smart Images

Figure CN223715976U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to patient limb fixing device technical field especially, relates to a patient limb fixing device. BACKGROUND
[0002] In general anesthesia operation, it is very important to keep the stable body position of the patient, once the body position of the patient changes, it can cause the operation difficulty, the damage of nearby tissue structure etc.
[0003] In the fixing of the patient's limbs, most of the prior art will be tied tightly, the end of the binding belt is provided with magic tape, and then the patient's limbs can be fixed through the adhesion of the magic tape, in the prior art, although the magic tape can achieve the purpose of fixing, but the adhesion will decrease after using for a period of time, thereby the problem of unstable fixing occurs. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems in the background.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A patient limb fixing device, including clamping assembly, the top of clamping assembly is provided with adjusting assembly, adjusting assembly includes sleeve, the sleeve is equipped on the surface of inner plug shaft, the side of sleeve is provided with vane, and the right side of vane is provided with fixed component, the fixed component includes support block, the left side of support block top is connected with restraint belt, and the end of restraint belt is movably connected with pull belt, the pull belt is inserted through the support block top right side from top to bottom through the through groove.
[0007] Preferably, the right side of the bottom of the support block is connected with a vertical plate, and the vertical plate is inserted with a horizontal shaft through the through hole, the horizontal shaft is inserted in the support block through the through hole of the vertical plate and the pull belt, and the horizontal shaft is inserted in the support block through the through hole of the vertical plate and the pull belt.
[0008] Preferably, the outer side of the shaft end of the horizontal shaft is sleeved with a supporting spring, and the left side of the supporting spring is connected with the vertical plate, and the right side of the supporting spring is connected with the inner wall of the pull plate end of the horizontal shaft, the shaft end of the horizontal shaft moves in the through hole of the vertical plate, and the shaft end of the horizontal shaft is inserted in the support block after the through hole of the pull belt.
[0009] Preferably, the support block top end surface is provided with a groove at the position matched with the restraint belt, and a latex pad is embedded in the groove, and the limb trunk can be supported by the latex pad to ensure the comfort of the patient when placing the limb trunk.
[0010] Preferably, the sleeve outer bottom end is provided with a locking bolt inserted through a threaded hole, and the locking bolt shaft end abuts against the inner insertion shaft surface, so that when the sleeve adjustment is completed, the locking bolt shaft end is inserted through the sleeve bottom end outside and abuts against the inner insertion shaft surface to ensure the stability of the sleeve after adjustment.
[0011] Preferably, the clamping assembly comprises a plate shaft, a sliding block is embedded in the plate shaft through a guide groove, and an extension plate is connected to the side of the sliding block, the extension plate is inserted into the upper pressing plate, a reset spring is sleeved on the surface of the extension plate, and a lower buckle plate is connected to the right bottom end of the plate shaft, so that the position of the upper pressing plate can be adjusted by moving the upper pressing plate on the surface of the extension plate, the upper pressing plate can be buckled on the top end of the bed frame side, and the upper pressing plate and the lower buckle plate are matched with each other to ensure the stability of the fixing assembly.
[0012] Preferably, the sliding block is sleeved on the surface of a threaded rotating shaft, and the threaded rotating shaft top end is rotatably installed in the plate shaft guide groove wall, so that the sliding block can be controlled to move in the plate shaft guide groove by rotating the threaded rotating shaft shaft end, and then the clamping and fastening degree of the upper pressing plate and the lower buckle plate is adjusted.
[0013] The utility model at least has the following beneficial effects:
[0014] 1. By setting the fixing assembly, the patient's limbs are fixed and restrained, compared with the traditional structure, the device is placed on the surface of the latex pad through the limb trunk, the restraint belt is pulled down by the pull belt, the restraint belt is buckled on the surface of the limb trunk in the pulling process, and the horizontal insertion shaft is moved under the action of the rebounding force of the supporting spring, so that the horizontal insertion shaft is inserted into the support block through the through hole of the vertical plate and the pull belt, and then the restraint belt is fixed on the limb trunk to ensure the stability of the fixed limb trunk.
[0015] 2. By setting the adjusting assembly, the direction of the support block is adjusted, the sleeve is moved up and down on the surface of the inner insertion shaft, and the sleeve can be rotated on the surface of the inner insertion shaft, so that the direction angle of the leaf plate is adjusted, the position of the support block is changed, the patient's limb trunk is placed, and the sleeve is adjusted, and then the shaft end of the locking bolt is moved in the threaded hole of the sleeve and abuts against the surface of the inner insertion shaft to ensure the stability of the sleeve after adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.
[0017] Figure 1 An external structure schematic view of a patient limb fixing device is provided in the present application.
[0018] Figure 2 A connection and disassembly structure schematic view of a clamping assembly and an adjusting assembly in a patient limb fixing device is provided in the present application.
[0019] Figure 3 A three-dimensional structure schematic view of an adjusting assembly in a patient limb fixing device is provided in the present application.
[0020] Figure 4 A three-dimensional disassembly structure schematic view of a fixing assembly in a patient limb fixing device is provided in the present application.
[0021] In the figure: 1, clamping assembly; 11, plate shaft; 12, sliding block; 13, extension plate; 14, upper pressing plate; 15, lower buckle plate; 16, reset spring; 17, threaded rotating shaft; 2, adjusting assembly; 21, sleeve; 22, inner plug shaft; 23, locking bolt; 24, leaf plate; 3, fixing assembly; 31, support block; 32, latex pad; 33, restraint belt; 34, pull belt; 35, vertical plate; 36, support spring; 37, horizontal plug shaft. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0023] Reference Figures 1-4 A patient limb fixing device, comprising a clamping assembly 1, the top end of the clamping assembly 1 is provided with an adjusting assembly 2, the adjusting assembly 2 comprises a sleeve 21, the sleeve 21 is sleeved on the surface of an inner plug shaft 22, the side of the sleeve 21 is provided with a leaf plate 24, and the right side of the leaf plate 24 is provided with a fixing assembly 3, the fixing assembly 3 comprises a support block 31, the left side of the top end of the support block 31 is connected with a restraint belt 33, and the end of the restraint belt 33 is movably connected with a pull belt 34, the pull belt 34 is inserted into the top end of the support block 31 through a through slot from top to bottom.
[0024] The right side of the bottom end of the supporting block 31 is connected with a vertical plate 35, and the side of the vertical plate 35 is inserted with a transverse shaft 37 through a through hole, and the shaft end of the transverse shaft 37 is inserted into the inside of the supporting block 31 through the through hole of the vertical plate 35 and the through hole of the pull belt 34.
[0025] The outer side of the shaft end of the transverse shaft 37 is sleeved with a supporting spring 36, and the left side of the supporting spring 36 is connected and fixed with the vertical plate 35, and the right side of the supporting spring 36 is connected and fixed with the inner wall of the pull plate end of the transverse shaft 37.
[0026] The surface of the top end of the supporting block 31 is provided with a groove at the position matched with the restraint belt 33, and a latex pad 32 is embedded and installed in the groove.
[0027] The outer side of the bottom end of the sleeve 21 is inserted with a locking bolt 23 through a threaded hole, and the shaft end of the locking bolt 23 abuts against the surface of the inner shaft 22.
[0028] The clamping assembly 1 comprises a plate shaft 11, a sliding block 12 is embedded and installed in the inside of the plate shaft 11 through a guide groove, the side of the sliding block 12 is connected with an extension plate 13, the right side of the extension plate 13 is inserted into the inside of an upper pressing plate 14, a reset spring 16 is sleeved on the surface of the extension plate 13, and the bottom end of the right side of the plate shaft 11 is connected with a lower buckle plate 15.
[0029] The sliding block 12 is threadedly sleeved on the surface of a threaded rotating shaft 17, and the top end of the threaded rotating shaft 17 is rotatably installed in the inner wall of the guide groove of the plate shaft 11.
[0030] The restraint belt 33 can be moved by pulling down the pull belt 34, so that the restraint belt 33 is buckled on the surface of the limb during movement, thereby fixing the limb. A plurality of through holes are arranged equidistantly on the surface of the pull belt 34, which can conveniently adjust the pull belt 34 to ensure the stability of the pull belt 34 during pulling down. The transverse shaft 37 is pushed by the rebounding force of the supporting spring 36, so that the shaft end of the transverse shaft 37 moves in the through hole of the vertical plate 35, and the shaft end of the transverse shaft 37 is inserted into the inside of the supporting block 31 after penetrating through the through hole of the pull belt 34, thereby ensuring the stability of the pull belt 34 after adjustment. When the limb of the patient is placed on the surface of the supporting block 31, the limb can be supported by the latex pad 32, thereby ensuring the comfort of the patient when placing the limb.
[0031] The sleeve 21 can be lifted up and down on the surface of the inner shaft 22, and the sleeve 21 can rotate swing on the surface of the inner shaft 22, thereby adjusting the angle of the leaf plate 24, changing the position of the support block 31, and when the sleeve 21 is adjusted, the shaft end of the locking bolt 23 can be inserted through the bottom end of the sleeve 21 outside and abut against the surface of the inner shaft 22, to ensure the stability of the sleeve 21 after adjustment. The guide groove of the plate shaft 11 can guide the sliding block 12 to move up and down in the guide groove of the plate shaft 11, and the position of the upper pressing plate 14 can be adjusted by moving the upper pressing plate 14 on the surface of the extension plate 13, so that the upper pressing plate 14 can be buckled on the top end of the bed frame side, and the upper pressing plate 14 and the lower buckling plate 15 can cooperate with each other to ensure the stability of the fixed assembly 3 installation. The right side of the reset spring 16 is connected with the side of the upper pressing plate 14, and the left side of the reset spring 16 is connected with the plate shaft 11. After the tension of the upper pressing plate 14 is released, the upper pressing plate 14 can be quickly reset under the action of the elastic force of the reset spring 16. The shaft end of the threaded rotating shaft 17 can be rotated to control the movement of the sliding block 12 in the guide groove of the plate shaft 11, thereby adjusting the clamping and fastening degree of the upper pressing plate 14 and the lower buckling plate 15, and ensuring the support stability of the support block 31.
[0032] Working principle: according to the drawings Figure 2 and the drawings Figure 3 During use, the upper pressing plate 14 can be pulled out and buckled above the bed frame side according to the use requirement, and the lower buckling plate 15 can abut against the lower side of the bed frame. At this time, the threaded rotating shaft 17 can be twisted to control the downward movement of the sliding block 12, and the sliding block 12 can drive the upper pressing plate 14 to move downward, thereby ensuring the stability of the device installation. The sleeve 21 can be lifted up on the surface of the inner shaft 22 to drive the sleeve 21 to deflect, thereby changing the position of the leaf plate 24 and the orientation of the support block 31. After the sleeve 21 is adjusted, the locking bolt 23 can be twisted to make the shaft end of the locking bolt 23 abut against the surface of the inner shaft 22 for locking and fixing.
[0033] Secondly, according to the drawings Figure 4 The patient's limbs are placed on the surface of the latex pad 32, and the latex pad 32 holds and wraps the limbs. At this time, the pull belt 34 can be pulled down to move in the through groove of the support block 31, and the pull belt 34 can drive the restraint belt 33 to be tied on the surface of the patient's limbs. At this time, the shaft end of the horizontal shaft 37 can be inserted through the through hole of the vertical plate 35 and the pull belt 34 and inserted into the support block 31, to ensure the restraint and positioning effect of the restraint belt 33.
[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A patient limb immobilization device comprising a clamping assembly (1), characterized in that, The clamping assembly (1) top is provided with adjusting assembly (2), adjusting assembly (2) includes sleeve (21), sleeve (21) is set on the surface of inner shaft (22), sleeve (21) side is provided with vane (24), and the right side of vane (24) is provided with fixed assembly (3), fixed assembly (3) includes support block (31), the top left side of support block (31) is connected with restraint belt (33), and the end of restraint belt (33) is movably connected with pull belt (34), pull belt (34) is inserted from top to bottom through the through slot in the top right side of support block (31).
2. A patient limb immobilization device according to claim 1, wherein, The bottom right side of support block (31) is connected with vertical plate (35), and the side of vertical plate (35) is inserted with horizontal shaft (37) through the through hole, and the shaft end of horizontal shaft (37) is inserted into the inside of support block (31) through the through hole of vertical plate (35) and pull belt (34).
3. A patient limb immobilization device according to claim 2, wherein, The outer side of the shaft end of horizontal shaft (37) is sleeved with support spring (36), and the left side of support spring (36) is connected and fixed with vertical plate (35), and the right side of support spring (36) is connected and fixed with the inner wall of pull plate end of horizontal shaft (37).
4. A patient limb immobilization device according to claim 2, wherein, The top surface of support block (31) is provided with a recess at the position matched with restraint belt (33), and a latex pad (32) is embedded in the recess.
5. The patient limb immobilization device of claim 1, wherein, The outer bottom end of sleeve (21) is inserted through the threaded hole and is provided with locking bolt (23), and the shaft end of locking bolt (23) abuts against the surface of inner shaft (22).
6. The patient limb immobilization device of claim 1, wherein, The clamping assembly (1) includes plate shaft (11), the inside of plate shaft (11) is embedded with sliding block (12) through guide groove, and the side of sliding block (12) is connected with extension plate (13), and the right side of extension plate (13) is inserted into the inside of upper pressing plate (14), the surface of extension plate (13) is sleeved with reset spring (16), and the bottom right side of plate shaft (11) is connected with lower buckle plate (15).
7. A patient limb immobilization device according to claim 6, wherein, The sliding block (12) is threadedly sleeved on the surface of threaded rotating shaft (17), and the top end of threaded rotating shaft (17) is rotatably installed in the inner wall of guide groove of plate shaft (11).