CN221617465U

CN221617465U - Limb limiting device

Info

Publication number: CN221617465U
Application number: CN202323171289.7U
Authority: CN
Inventors: 吴春艳
Original assignee: Qinhuangdao hospital of traditional chinese medicine
Current assignee: Qinhuangdao hospital of traditional chinese medicine
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-08-30
Anticipated expiration: 2033-11-23

Abstract

The utility model provides a limb limiting device, which belongs to the technical field of medical care appliances and aims to solve the problem that the existing limb limiting device influences the fixing effect on the limb of a patient with a small body size, so that the limb limiting device has lower applicability, and comprises a base, a bolster, a chute, a sliding block, a positioning bolt, a binding belt and a pulling plate; the bolster is connected to the inner side of the base in an up-down sliding manner; the sliding groove is formed in the upper part of the bolster; the sliding block is connected to the inner side of the sliding groove in a left-right sliding manner; the positioning bolt is in threaded connection with the middle part of the sliding block; the binding bands are fixedly connected to the front side and the rear side of the sliding block; the pull plates are positioned at the front side and the rear side of the bolster; the utility model ensures the limiting effect on the limbs of the patient, is convenient for the patients with different fatness and thinness to use, ensures the fixing effect on the limbs of the patient, and effectively improves the applicability and the universality of the limb limiting device.

Description

Limb limiting device

Technical Field

The utility model belongs to the technical field of medical care appliances, and particularly relates to a limb limiting device.

Background

In order to eliminate swelling, alleviate pain and ensure hemostatic effect after interventional therapy, most of patients need to fix limbs at the operation part for a certain time after operation, and the existing limb limiting device needs to put the limbs of the patients in a clamping groove at the upper part of the bolster when in use, and then bind the limbs of the patients on the bolster through a fixing belt.

For example, CN202320625077.2 discloses a limb limiting device for nursing patients in interventional department, comprising a bolster and a base, wherein the top surface of the bolster defines a clamping groove for accommodating limbs, a fixing belt is arranged on the bolster, an installation groove is arranged on the end surface of the bolster, and the top of the installation groove forms a guiding surface which is obliquely arranged; the base defines the chamber of placing that is used for placing the bolster, and the intracavity is rotatably worn to be equipped with the regulation pole, adjusts the pole and has two screw thread sections that revolve opposite to, has screwed the slider on the screw thread section, and the top of slider forms the domatic with the laminating of guide surface. According to the application, the existing bolster is optimized and improved, and the fixing belt is additionally arranged, so that the limb can be effectively limited; the slider of cooperation design is driven by the regulation pole and is followed the mounting groove and slide to with the bolster lifting, can be convenient for adjust supporting height.

Based on the above, the lower part and the both sides of patient's limbs need be spacing through the draw-in groove to current limb stop device, carry out spacingly through the fixed band to the upper portion of patient's limbs, but when fixing the comparatively slim patient's limbs of size, the both sides of patient's limbs are difficult to receive spacingly with the draw-in groove contact, and patient's limbs still can move about in the draw-in groove this moment, have influenced the fixed effect of patient's limbs, have led to the suitability of limb stop device lower.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a limb limiting device, which aims to solve the problems that the lower part and two sides of a limb of a patient are limited by clamping grooves, the upper part of the limb of the patient is limited by fixing belts, but when the limb of the patient with a smaller body size is fixed, the two sides of the limb of the patient are difficult to contact with the clamping grooves and cannot be limited, and the limb of the patient can still move in the clamping grooves, so that the fixing effect of the limb of the patient is influenced, and the applicability of the limb limiting device is lower.

The utility model discloses a limb limiting device, which is characterized by comprising the following specific technical means:

A limb limiting device comprises a base, a bolster, a chute, a sliding block, a fixed structure, a positioning bolt, a binding belt, a height adjusting mechanism and a pulling plate; the bolster is connected to the inner side of the base in an up-down sliding manner; the sliding groove is formed in the upper part of the bolster; the sliding block is connected to the inner side of the sliding groove in a left-right sliding manner; the fixing structure is arranged at the upper part of the bolster; the positioning bolt is in threaded connection with the middle part of the sliding block; the two binding belts are respectively and fixedly connected to the front side and the rear side of the sliding block; the height adjusting mechanisms are arranged on the left side and the right side of the base; the number of the pull plates is two, and the two pull plates are respectively positioned at the front side and the rear side of the bolster.

Further, the height adjusting mechanism comprises a limiting piece and limiting teeth; the four limiting pieces are uniformly distributed and fixedly connected to the left side and the right side of the base, and the inner side faces of the limiting pieces are uniformly distributed and fixedly connected with a plurality of positioning teeth; the spacing tooth is provided with four, four spacing tooth articulates respectively the left and right sides of bolster, four spacing tooth respectively with four spacing piece looks joint.

Further, the height adjusting mechanism further comprises a reversing gear, a first rack and a second rack; the two reversing gears are respectively connected to the left side and the right side of the base in a rotating way; the two first racks are respectively connected to the left side and the right side of the base in a vertical sliding mode, are respectively fixedly connected to the left end face and the right end face of the bolster, and are respectively meshed with the two reversing gears; the two second racks are respectively connected to the left side and the right side of the base in an up-down sliding mode, and are respectively meshed with the two reversing gears.

Further, the height adjusting mechanism also comprises a reset spring and a traction rope; the plurality of the reset springs are arranged, and the two second racks are respectively and elastically connected with the base through the plurality of the reset springs; the traction ropes are provided with four, the upper parts of the four traction ropes are respectively and fixedly connected with the left end face and the right end face of the two pulling plates, the four traction ropes are respectively and fixedly connected with the bolster sliding connection, and the lower parts of the four traction ropes are respectively and fixedly connected with the inner side faces of the four limiting teeth.

Further, the fixing structure comprises a pressing plate, a pressing spring and a positioning rod; the pressing plates are provided with a plurality of pressing springs, and the pressing plates are respectively and elastically connected to the front side and the rear side of the bolster through the plurality of pressing springs; the two locating rods are respectively and fixedly connected with the front end face and the rear end face of the bolster.

Further, the fixing structure further comprises a positioning screw hole and a positioning strip; the positioning screw holes are uniformly distributed and arranged at the lower part of the chute; the utility model discloses a locating strip, including the bandage, the locating strip is provided with two, two locating strip respectively fixed connection is in two the outside of bandage, the up end fixedly connected with of locating strip colludes the face magic subsides, the up end fixedly connected with hair face magic subsides of bandage.

Compared with the prior art, the utility model has the following beneficial effects:

the compression spring can enable the pressing plate to be attached to the limb of a patient all the time, the limiting effect on the limb of the patient is guaranteed, the patient with different fatness and thinness is convenient to use, the fixing effect on the limb of the patient is guaranteed, the position of the binding band can be adjusted according to the treatment position of the patient, and the applicability and the universality of the limb limiting device are effectively improved.

The bolster is moved through the cooperation of the second rack, the first rack and the reversing gear, so that the supporting height of the limb of the patient is convenient to adjust, the using effect of the limb limiting device is effectively improved, the position of the bolster is fixed through the limiting teeth and the limiting piece, and the supporting stability of the limb limiting device is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of the bolster of the present utility model.

FIG. 3 is a schematic view of the structure of the platen of the present utility model.

Fig. 4 is a schematic view of the construction of the strap of the present utility model.

Fig. 5 is a partially enlarged schematic structural view of the present utility model at a in fig. 3.

Fig. 6 is a schematic structural view of a second rack of the present utility model.

Fig. 7 is a schematic structural view of the stopper of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A base; 101. a limiting piece; 102. a reversing gear; 103. a first rack; 104. a second rack; 105. a return spring; 2. a bolster; 201. limit teeth; 202. a pressing plate; 203. a compression spring; 204. a positioning rod; 3. a chute; 301. positioning screw holes; 4. a slide block; 5. positioning bolts; 6. a strap; 601. a positioning strip; 7. pulling a plate; 701. a traction rope.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one:

As shown in fig. 1 to 5:

the utility model provides a limb limiting device which comprises a base 1, a bolster 2, a chute 3, a slide block 4, a fixed structure, a positioning bolt 5 and a binding belt 6; the bolster 2 is connected to the inner side of the base 1 in an up-down sliding way; the chute 3 is arranged at the upper part of the bolster 2; the sliding block 4 is connected to the inner side of the sliding groove 3 in a left-right sliding manner; the fixed structure is arranged at the upper part of the bolster 2; the positioning bolt 5 is in threaded connection with the middle part of the sliding block 4; the two binding belts 6 are arranged, and the two binding belts 6 are respectively and fixedly connected to the front side and the rear side of the sliding block 4.

The fixing structure comprises a pressing plate 202, a pressing spring 203 and a positioning rod 204; the pressing plates 202 are provided with a plurality of pressing springs 203, and the pressing plates 202 are respectively and elastically connected to the front side and the rear side of the bolster 2 through the pressing springs 203; the two positioning rods 204 are arranged, and the two positioning rods 204 are respectively and fixedly connected with the front end surface and the rear end surface of the bolster 2.

The fixing structure further comprises a positioning screw hole 301 and a positioning strip 601; the positioning screw holes 301 are arranged in a plurality, and the positioning screw holes 301 are uniformly distributed and arranged at the lower part of the chute 3; the two locating strips 601 are arranged, the two locating strips 601 are respectively fixedly connected to the outer sides of the two binding bands 6, the hook-face magic tape is fixedly connected to the upper end face of the locating strip 601, and the wool-face magic tape is fixedly connected to the upper end face of the binding band 6.

Specific use and action of the embodiment: the limb of the interventional therapy patient is placed on the upper portion of the bolster 2, the binding band 6 bypasses the locating rod 204, the locating strip 601 is stuck to the outer side of the binding band 6 through the magic tape, the limb of the patient is fixed on the upper portion of the bolster 2, the positions of the sliding block 4 and the binding band 6 are adjusted according to the treatment positions of the patient, the sliding block 4 is pushed, the sliding block 4 slides along the sliding groove 3, after the binding band 6 is adjusted to a proper position, the locating bolt 5 is screwed into the corresponding locating screw hole 301, the fixing of the positions of the sliding block 4 and the binding band 6 is achieved, the pressing spring 203 can push the pressing plate 202 inwards, and the pressing plate 202 is always attached to the limb of the patient.

Embodiment two:

as shown in fig. 2 to 7:

on the basis of the first embodiment, the device also comprises a height adjusting mechanism and a pull plate 7; the height adjusting mechanisms are arranged at the left side and the right side of the base 1; the number of the pull plates 7 is two, and the two pull plates 7 are respectively positioned at the front side and the rear side of the bolster 2.

Wherein the height adjusting mechanism comprises a limiting piece 101 and a limiting tooth 201; the four limiting pieces 101 are uniformly distributed and fixedly connected to the left side and the right side of the base 1, and a plurality of positioning teeth are uniformly distributed and fixedly connected to the inner side surface of the limiting piece 101; the spacing tooth 201 is provided with four, and four spacing tooth 201 are articulated respectively in the left and right sides of bolster 2, and four spacing tooth 201 pass through torsion spring respectively and bolster 2 elastic connection, four spacing tooth 201 respectively with four locating part 101 looks joint.

The height adjusting mechanism further comprises a reversing gear 102, a first rack 103 and a second rack 104; the two reversing gears 102 are arranged, and the two reversing gears 102 are respectively connected to the left side and the right side of the base 1 in a rotating way; the two first racks 103 are arranged, the two first racks 103 are respectively connected to the left side and the right side of the base 1 in a vertical sliding way, the two first racks 103 are respectively and fixedly connected to the left end surface and the right end surface of the bolster 2, and the two first racks 103 are respectively meshed with the two reversing gears 102; the two second racks 104 are provided, the two second racks 104 are respectively connected to the left side and the right side of the base 1 in a vertical sliding way, and the two second racks 104 are respectively meshed with the two reversing gears 102.

Wherein the height adjusting mechanism further comprises a return spring 105 and a traction rope 701; the plurality of the return springs 105 are arranged, and the two second racks 104 are respectively and elastically connected with the base 1 through the plurality of the return springs 105; the haulage rope 701 is provided with four, and four haulage rope 701's upper portion respectively fixed connection is at the left and right sides terminal surface of two arm-tie 7, and four haulage rope 701 all with bolster 2 sliding connection, four haulage rope 701's lower part respectively fixed connection is at four spacing tooth 201's medial surface.

Specific use and action of the embodiment: the second rack 104 is pressed downwards to enable the reversing gear 102 to rotate, the first rack 103 drives the bolster 2 to move upwards under the pushing of the reversing gear 102, the limiting teeth 201 slide along the inner sides of the positioning teeth on the limiting piece 101 in the process of moving up the bolster 2, after the bolster 2 stops moving up, the limiting teeth 201 are clamped in the positioning teeth on the limiting piece 101, the bolster 2 cannot move downwards, when the height of the bolster 2 needs to be lowered, the thumb is pressed on the upper portion of the bolster 2, the rest four fingers pull the pull plate 7, the pull plate 7 drives the pulling rope 701 to slide, the limiting teeth 201 are pulled inwards when the pulling rope 701 slides, the limiting teeth 201 are enabled to be retracted under the action of the reset spring 105, at the moment, the second rack 104 is reset under the action of the reset spring 105, the bolster 2 is stressed to move downwards, at the moment, the hand of a user follows the movement of the bolster 2, the pull plate 7 is loosened after the bolster 2 moves to a proper height, and the limiting teeth 201 are reset again clamped in the positioning teeth, so that the positioning of the bolster 2 is achieved.

Claims

1. A limb limiting device comprises a base (1), a bolster (2), a chute (3), a slide block (4), a fixed structure, a positioning bolt (5), a binding belt (6), a height adjusting mechanism and a pulling plate (7); the bolster (2) is connected to the inner side of the base (1) in an up-down sliding way; the method is characterized in that: the sliding groove (3) is formed in the upper part of the bolster (2); the sliding block (4) is connected to the inner side of the sliding groove (3) in a left-right sliding manner; the fixing structure is arranged at the upper part of the bolster (2); the positioning bolt (5) is in threaded connection with the middle part of the sliding block (4); the front side and the rear side of the sliding block (4) are respectively fixedly connected with a binding belt (6); the height adjusting mechanisms are arranged at the left side and the right side of the base (1); the front side and the rear side of the bolster (2) are respectively provided with a pull plate (7).

2. A limb restraint device as claimed in claim 1, wherein: the fixing structure comprises a pressing plate (202), a pressing spring (203) and a positioning rod (204); each pressing plate (202) is elastically connected with the bolster (2) through a plurality of pressing springs (203); the front end face and the rear end face of the bolster (2) are respectively and fixedly connected with one positioning rod (204).

3. A limb restraint device as claimed in claim 1, wherein: the fixing structure also comprises a positioning screw hole (301) and a positioning strip (601); a plurality of positioning screw holes (301) are uniformly distributed on the lower part of the chute (3); the outer side of each binding band (6) is fixedly connected with one positioning strip (601).

4. A limb restraint device as claimed in claim 1, wherein: the height adjusting mechanism comprises a limiting piece (101) and limiting teeth (201); a plurality of limiting pieces (101) are uniformly and fixedly connected to the left side and the right side of the base (1); the left side and the right side of the bolster (2) are respectively hinged with a plurality of limiting teeth (201), and the limiting teeth (201) are mutually clamped with the limiting piece (101).

5. A limb restraint device as defined in claim 4, wherein: the height adjusting mechanism further comprises a reversing gear (102), a first rack (103) and a second rack (104); the left side and the right side of the base (1) are respectively connected with one reversing gear (102) in a rotating way; the left side and the right side of the base (1) are respectively connected with a first rack (103) in an up-down sliding manner, the first rack (103) is fixedly connected with the bolster (2), and the first rack (103) is meshed with the reversing gear (102); the left side and the right side of the base (1) are respectively connected with a second rack (104) in an up-down sliding mode, and the second racks (104) are meshed with the reversing gear (102).

6. A limb restraint device as defined in claim 5, wherein: the height adjusting mechanism also comprises a return spring (105) and a traction rope (701); each second rack (104) is elastically connected with the base (1) through a plurality of return springs (105); the left end face and the right end face of each pull plate (7) are respectively fixedly connected with one traction rope (701), the traction ropes (701) are in sliding connection with the bolster (2), and the traction ropes (701) are fixedly connected with the limiting teeth (201).