CN210355201U

CN210355201U - Limb fixing device

Info

Publication number: CN210355201U
Application number: CN201920848092.7U
Authority: CN
Inventors: 李现财; 刘丙国; 谭晓辉
Original assignee: Linqu Diabetes Hospital
Current assignee: Linqu Diabetes Hospital
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-21
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a limb fixing device, which comprises two supporting upright posts, a clamping component, a height adjusting component, a horizontal adjusting component and a limb fixing component; the clamping assembly comprises a clamping seat; the height adjusting assembly comprises two first screw rods; chain wheels are fixedly arranged at the upper ends of the two first screw rods; the two first screw rods are both connected with nuts; a supporting cross rod is fixedly arranged between the two nuts; the horizontal adjusting component comprises a sliding sleeve; a moving arm is fixedly connected below the sliding sleeve; the middle part of the moving arm is in threaded connection with the second screw; the limb fixing component comprises an upper fixing part and a lower fixing part; the upper fixing part and the lower fixing part are internally provided with an upper air bag and a lower air bag respectively; the utility model aims to solve the technical problem that the utility model provides a limb fixing device, which can realize continuous adjustment of the limb fixing position, avoid secondary injury and simultaneously facilitate the recovery of the limb; the fixing structure can be more stable, the safety is improved, and the use is convenient.

Description

Limb fixing device

Technical Field

The utility model relates to a limb fixing device belongs to the fixed technical field of limb.

Background

The limb injury, particularly the people with limb fracture, needs to be repaired after the treatment, and in order to be beneficial to the recovery of the limb during the repair, the limb often needs to be lifted and fixed, and a limb fixing device placed on two sides of a bed is needed.

The invention discloses a limb fixing device based on a sickbed, which comprises a mounting seat, wherein the left side of the top of the mounting seat is fixedly connected with a supporting plate, the right side of the supporting plate is connected with a supporting rod in a sliding manner, the surface of the supporting rod is connected with a sliding block in a sliding manner, the top of the sliding block is fixedly connected with a straight plate, clamping rods penetrate through two sides of the surface of the straight plate, the top ends of the clamping rods are fixedly connected with pull handles, springs are fixedly connected between the bottoms of the pull handles and the tops of the straight plate and positioned on the surfaces of the clamping rods, and the bottoms of the sliding blocks are fixedly connected with a fixing device through the straight rods. This limbs fixing device based on sick bed use can be according to the length of user's shank, adjusts fixing device's position of use, has improved user's comfort level, and suitable crowd is wider, and the wide use of being convenient for can adjust its use width according to the thickness of user's shank, has improved the practicality of device.

The utility model can adjust the using position of the fixing device according to the length of the leg of the user; the use width of the leg-adjustable chair can be adjusted according to the thickness of the legs of a user; however, the following problems exist in the actual use process:

1. to limbs wounded person, fixing device's position has improper condition a little, all can influence to resume and can make the secondary injury of wounded department even, and above-mentioned utility model adjusts when fixing device is in the position on the bracing piece, can only realize a plurality of regulations of being interrupted the position, can not realize continuous regulation to the recovery of limbs has been influenced.

2. Above-mentioned utility model has the fixed unstable condition when fixing on the bed, brings inconvenience safety risk even for the user, influences user's normal use.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the utility model provides a limb fixing device, which can realize continuous adjustment of the limb fixing position, avoid secondary injury and simultaneously facilitate the recovery of the limb; the fixing structure can be more stable, the safety is improved, and the use is convenient.

For solving the technical problem, the utility model discloses a following technical scheme: a limb fixing device comprises a supporting upright post, wherein a clamping component, a height adjusting component, a horizontal adjusting component and a limb fixing component are arranged on the supporting upright post;

the number of the supporting upright columns is two; the bottoms of the two supporting upright columns are respectively provided with a base, and the bases are of cylindrical structures; the clamping assembly comprises a clamping seat and a clamping plate; the bottom of the clamping seat is provided with a telescopic rod, and a locking piece is arranged on the telescopic rod; the bottom end of the telescopic rod is fixedly arranged on the base;

the height adjusting assembly comprises two first screw rods and two first nuts; the first screw rod is vertically arranged; the first screw is rotatably arranged in the bearing seat; the upper ends of the two first screw rods penetrate through the corresponding bearing seats, and chain wheels are fixedly arranged at the upper ends of the two first screw rods; the two first screw rods are both connected with nuts; a supporting cross rod is fixedly arranged between the two nuts and is driven by the nuts to move up and down; the supporting cross rod is of a cylindrical structure;

the horizontal adjusting component comprises a sliding sleeve; the sliding sleeve is sleeved on the supporting cross rod in a sliding manner; a moving arm is fixedly connected below the sliding sleeve; the middle position of the moving arm is in threaded connection with the second screw;

the limb fixing component comprises an upper fixing part and a lower fixing part; an upper air bag and a lower air bag are respectively arranged in the upper fixing part and the lower fixing part; the end parts of the upper air bag and the lower air bag are provided with air inlets; the upper part of the upper fixing part is fixedly connected with the lower end of the moving arm.

Further, the clamping seat is arranged on the side wall of the supporting upright post in a sliding manner; the clamping seat is of a U-shaped structure; the opening of the clamping seat faces inwards; and a clamping plate is arranged in the U-shaped opening of the clamping seat, the clamping plate is fixed at the end part of an adjusting bolt, and the adjusting bolt is in threaded connection with the upper side of the clamping seat and penetrates through the upper side of the clamping seat.

Further, the second screw is parallel to the support cross bar; two ends of the second screw rod are respectively connected with the supporting plate in a rotating manner; one end of the second screw rod is provided with a second hand wheel; the supporting plate is sleeved on the supporting cross rod in a sliding mode and is locked and fixed through a fixing screw; the fixing screw is arranged on the top of the supporting plate.

Furthermore, one side of the joint of the upper fixing part and the lower fixing part is provided with a plurality of hinges; the other side of the joint of the upper fixing part and the lower fixing part is provided with a hook and a hanging rope which are matched with each other; the hook is fixedly arranged on the upper fixing part; the hanging rope is fixedly arranged on the lower fixing part; the hook and the hanging rope are matched.

Furthermore, the bearing seat is fixedly connected to the side wall of the support upright post; two bearing seats are arranged on one supporting upright column at intervals up and down.

Furthermore, the two chain wheels have the same height, and a chain is arranged between the two chain wheels; the top of one of the first screw rods is provided with a first hand wheel.

Furthermore, the sections of the upper fixing part and the lower fixing part are both of semicircular structures; the upper fixing part and the lower fixing part are buckled to form a cylindrical structure with two open ends.

Further, the support post comprises a sleeve and a cannula; the sleeve pipe and the insertion pipe are square pipes, and the insertion pipe is sleeved in the sleeve pipe in a sliding mode and fixed through a fixing pin.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model can realize continuous adjustment of the fixed position of the limb, avoid secondary injury and simultaneously facilitate the recovery of the limb; the fixing structure can be more stable, the safety is improved, and the use is convenient.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a limb immobilization assembly;

in the figure, the position of the upper end of the main shaft,

1-supporting upright column, 101-sleeve, 102-inserting tube, 103-fixing pin, 2-base, 3-clamping seat, 4-telescopic rod, 5-clamping plate, 6-adjusting bolt, 7-locking piece, 8-first screw rod, 9-nut, 10-bearing seat, 11-chain wheel, 12-chain, 13-first hand wheel, 14-supporting cross bar, 15-supporting plate, 16-sliding sleeve, 17-second screw rod, 18-second hand wheel, 19-moving arm, 20-fixing screw, 21-limb fixing component, 211-upper fixing part, 212-lower fixing part, 213-hinge, 214-hook, 215-hanging rope, 216-upper air bag and 217-lower air bag.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

EXAMPLE 1A Limb immobilization device

As shown in fig. 1-2, the utility model provides a limb fixing device, which comprises a supporting upright post 1, a clamping component, a height adjusting component, a horizontal adjusting component and a limb fixing component 21;

the support upright 1 comprises a sleeve 101 and a cannula 102; the sleeve 101 and the insertion tube 102 are square tubes, and the insertion tube 102 is sleeved in the sleeve 101 in a sliding mode and fixed through a fixing pin 103; the number of the supporting upright columns 1 is two; the bottom of two support posts 1 all is provided with base 2, base 2 is the cylinder structure.

The side walls corresponding to the two insertion tubes 102 are provided with clamping assemblies in a sliding manner, and the clamping assemblies comprise clamping seats 3 and clamping plates 5; the clamping seat 3 is arranged on the side wall of the supporting upright post 1 in a sliding manner; the clamping seat 3 is of a U-shaped structure; the opening of the clamping seat 3 is inward; the bottom of the clamping seat 3 is provided with a telescopic rod 4, and the bottom end of the telescopic rod 4 is fixedly arranged on the base 2; the telescopic rod 4 is provided with a locking piece 7, and the locking piece 7 is used for locking and fixing the telescopic rod 4 at different heights; a clamping plate 5 is arranged in the U-shaped opening of the clamping seat 3, the clamping plate 5 is fixed at the end part of an adjusting bolt 6, and the adjusting bolt 6 is in threaded connection with the upper side of the clamping seat 3 and penetrates through the upper side of the clamping seat 3.

The height adjusting assembly comprises two first screw rods 8, two first nuts 9, a chain wheel 11 and a chain 12; the first screw 8 is vertically arranged; the first screw 8 is rotatably arranged in the bearing seat 10; the bearing seat 10 is fixedly connected to the side wall of the support upright post 1; two bearing seats 10 are arranged on one supporting upright 1 at intervals up and down.

The upper ends of the two first screw rods 8 penetrate through the corresponding bearing seats 10, and chain wheels 11 are fixedly arranged at the upper ends of the two first screw rods 8; the two chain wheels 11 have the same height, and a chain 12 is arranged between the two chain wheels 11; a first hand wheel 13 is arranged at the top of one first screw rod 8.

The two first screw rods 8 are both connected with nuts 9; a supporting cross rod 14 is fixedly arranged between the two nuts 9, and the supporting cross rod 14 is driven by the nuts 9 to move up and down; the support cross bar 14 is of a cylindrical structure;

the horizontal adjusting component comprises a supporting plate 15, a sliding sleeve 16, a second screw rod 17 and a moving arm 19; the sliding sleeve 16 is sleeved on the supporting cross rod 14 in a sliding manner; a moving arm 19 is fixedly connected below the sliding sleeve 16; the middle position of the moving arm 19 is in threaded connection with the second screw 17; the second screw 17 is parallel to the support crossbar 14; two ends of the second screw 17 are respectively connected with the supporting plate 15 in a rotating way; one end of the second screw rod 17 is provided with a second hand wheel 18; the supporting plate 15 is sleeved on the supporting cross rod 14 in a sliding mode and is locked and fixed through a fixing screw 20; the set screw 20 is disposed on top of the support plate 15.

The limb fixing assembly 21 comprises an upper fixing part 211 and a lower fixing part 212; the sections of the upper fixing part 211 and the lower fixing part 212 are both semicircular structures; the upper fixing part 211 and the lower fixing part 212 are buckled to form a cylindrical structure with two open ends; the upper fixing part 211 and the lower fixing part 212 are internally provided with an upper air bag 216 and a lower air bag 217 respectively; the end parts of the upper air bag 216 and the lower air bag 217 are provided with air inlets; the air inlet is connected with an external inflation tool or an external inflation system.

The upper part of the upper fixing part 211 is fixedly connected with the lower end of the moving arm 19; a plurality of hinges 213 are disposed at one side of the joint of the upper fixing part 211 and the lower fixing part 212; the other side of the joint of the upper fixing part 211 and the lower fixing part 212 is provided with a hook 214 and a hanging rope 215 which are matched with each other; the hook 214 is fixedly arranged on the upper fixing part 211; the hanging rope 215 is fixedly arranged on the lower fixing part 212; the hook 214 and the hanging rope 215 are arranged in a matching way.

The utility model discloses a theory of operation:

during installation, two sleeves 101 which are communicated with and arranged on two bases 2 are respectively arranged on the ground at two sides of a bed, the height of a telescopic rod 4 is adjusted to enable the side part of the bed board to be arranged in a clamping seat 3, and then an adjusting bolt 6 is screwed down to enable a clamping plate 5 to clamp the bed board; the insertion tube 101 with the height adjustment assembly, the horizontal adjustment assembly and the limb fixation assembly mounted thereon is then inserted into the sleeve 102 and fixed by the fixation pins 103, i.e. the assembly is completed.

When in use, the part to be fixed is firstly placed in the cavity formed by the upper fixing part 211 and the lower fixing part 212, the hanging rope 215 is hung on the hook, then the upper air bag 216 and the lower air bag 217 of the external inflating tool are used for inflating simultaneously, and the part to be fixed is fixed well with proper force; and the height position and the horizontal position of the limb fixing component are adjusted according to the specific situation of the user; when the height position is adjusted, the first hand wheel 13 is rotated, the two first screw rods 8 are driven to rotate at the same time, and the two nuts 9 are driven to move upwards or downwards at the same time, so that the height adjustment can be completed; when the horizontal position is adjusted, firstly, according to whether a user fixes the left leg or the right leg, the position of the left leg and the right leg is adjusted by adjusting the position of the supporting plate 15 on the supporting cross rod 14; the second wheel 18 is then rotated to move the mobile arm 19 to move the limb fixation assembly 20 horizontally along the support rail 14, thereby achieving horizontal position adjustment.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. A limb immobilization device characterized by: the device comprises a support upright post (1), wherein a clamping component, a height adjusting component, a horizontal adjusting component and a limb fixing component (21) are arranged on the support upright post (1); the number of the supporting upright posts (1) is two; bases (2) are arranged at the bottoms of the two supporting upright columns (1), and the bases (2) are of cylindrical structures; the clamping assembly comprises a clamping seat (3) and a clamping plate (5); the bottom of the clamping seat (3) is provided with a telescopic rod (4), and a locking piece (7) is arranged on the telescopic rod (4); the bottom end of the telescopic rod (4) is fixedly arranged on the base (2); the height adjusting assembly comprises two first screw rods (8) and two first nuts (9); the first screw (8) is vertically arranged; the first screw (8) is rotatably arranged in the bearing seat (10); the upper ends of the two first screw rods (8) penetrate through the corresponding bearing seats (10), and chain wheels (11) are fixedly arranged at the upper ends of the two first screw rods (8); nuts (9) are connected to the two first screw rods (8); a supporting cross rod (14) is fixedly arranged between the two nuts (9), and the supporting cross rod (14) is driven by the nuts (9) to move up and down; the supporting cross rod (14) is of a cylindrical structure; the horizontal adjustment assembly comprises a sliding sleeve (16); the sliding sleeve (16) is sleeved on the supporting cross rod (14) in a sliding manner; a moving arm (19) is fixedly connected below the sliding sleeve (16); the middle position of the moving arm (19) is in threaded connection with the second screw (17); the limb fixing component (21) comprises an upper fixing part (211) and a lower fixing part (212); an upper air bag (216) and a lower air bag (217) are respectively arranged inside the upper fixing part (211) and the lower fixing part (212); the end parts of the upper air bag (216) and the lower air bag (217) are respectively provided with an air inlet; the upper part of the upper fixing part (211) is fixedly connected with the lower end of the moving arm (19).

2. A limb immobilization apparatus as claimed in claim 1 wherein: the clamping seat (3) is arranged on the side wall of the supporting upright post (1) in a sliding manner; the clamping seat (3) is of a U-shaped structure; the opening of the clamping seat (3) is inward; the clamping device is characterized in that a clamping plate (5) is arranged in a U-shaped opening of the clamping seat (3), the clamping plate (5) is fixed at the end part of an adjusting bolt (6), and the adjusting bolt (6) is in threaded connection with the upper side of the clamping seat (3) and penetrates through the upper side of the clamping seat (3).

3. A limb immobilization apparatus as claimed in claim 1 wherein: the second screw (17) is parallel to the support cross bar (14); two ends of the second screw (17) are respectively connected with the supporting plate (15) in a rotating way; one end of the second screw rod (17) is provided with a second hand wheel (18); the supporting plate (15) is sleeved on the supporting cross rod (14) in a sliding mode and is locked and fixed through a fixing screw (20); the fixing screw (20) is arranged on the top of the support plate (15).

4. A limb immobilization apparatus as claimed in claim 1 wherein: a plurality of hinges (213) are arranged on one side of the joint of the upper fixing part (211) and the lower fixing part (212); the other side of the joint of the upper fixing part (211) and the lower fixing part (212) is provided with a hook (214) and a hanging rope (215) which are matched with each other; the hook (214) is fixedly arranged on the upper fixing part (211); the hanging rope (215) is fixedly arranged on the lower fixing part (212); the hook (214) and the hanging rope (215) are matched.

5. A limb immobilization apparatus as claimed in claim 1 wherein: the bearing seat (10) is fixedly connected to the side wall of the support upright post (1); two bearing seats (10) are arranged on one supporting upright post (1) at intervals from top to bottom.

6. A limb immobilization apparatus as claimed in claim 1 wherein: the two chain wheels (11) have the same height, and a chain (12) is arranged between the two chain wheels (11); the top of one of the first screw rods (8) is provided with a first hand wheel (13).

7. A limb immobilization apparatus as claimed in claim 1 wherein: the sections of the upper fixing part (211) and the lower fixing part (212) are both semicircular structures; the upper fixing part (211) and the lower fixing part (212) are buckled to form a cylindrical structure with two open ends.

8. A limb immobilization apparatus as claimed in claim 1 wherein: the support upright (1) comprises a sleeve (101) and a cannula (102); the sleeve (101) and the insertion pipe (102) are square pipes, and the insertion pipe (102) is sleeved in the sleeve (101) in a sliding mode and fixed through a fixing pin (103).