CN217853528U

CN217853528U - Limb wound first-aid fixing device

Info

Publication number: CN217853528U
Application number: CN202221602438.3U
Authority: CN
Inventors: 田素萍; 刘增钦; 张丽芬; 管穗丽; 常文奇
Original assignee: Shenzhen Peoples Hospital
Current assignee: Shenzhen Peoples Hospital
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-22
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a limbs wound first aid fixing device belongs to surgical nursing technical field, wherein including the bottom plate, the bottom plate upper surface is rotated through the round pin axle and is connected with first shell, two backup pads of fixed surface are connected with on the bottom plate, the backup pad surface is rotated through the bearing and is connected with the pivot, pivot fixed surface is connected with the straight-teeth gear, the first connecting block of first shell top fixedly connected with, first connecting block inner wall is rotated through the pivot and is connected with the rack, the first limiting plate of fixed surface is connected with on the bottom plate, rack sliding connection is inside first limiting plate. The second handle is rotated, the straight gear is driven to rotate under the action of the bearing through the rotating shaft, the first connecting block is pushed to move up and down through the matching of the straight gear and the rack, the inclination angle of the second shell is adjusted under the action of the pin shaft, and therefore the height and the angle of the limbs of the patient can be adjusted flexibly.

Description

Limb wound first-aid fixing device

Technical Field

The utility model relates to a surgical nursing technical field, more specifically says that it relates to a limbs wound first aid fixing device.

Background

When the limbs of people are accidentally impacted or collided, the phenomenon of fracture is easy to occur, the people often cannot do any movement after the fracture, and the injured affected part needs to be fixed, so that the pain of the wounded and the injury of surrounding tissues are reduced, and therefore, the hard strip-shaped or plate-shaped object needs to be used for being matched with a belt to fix the fractured part, and the subsequent treatment and recovery are facilitated.

An orthopedic limb wound emergency fixation device as disclosed in the Chinese patent, publication number: CN113558847A, published: 20211029 and by arranging four sliding mechanisms and two threaded shafts, the low-pressure supporting and fixing and loosening of the fractured arm can be synchronously completed at one time, but the device can not adjust the fixed height and angle, and in the recovery period of the patient, the limb is often required to be hung up in order to promote blood circulation and detumescence and avoid the mutual friction and pain of the fractured ends.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model aims to provide a limb wound first aid fixing device, which has the characteristics of adjusting limb angle and height.

(2) Technical scheme

In order to realize the above object, the utility model provides a limbs wound first aid fixing device, comprising a base plate, the bottom plate upper surface is connected with first shell through the round pin axle rotation, fixed surface is connected with two backup pads on the bottom plate, the backup pad surface is connected with the pivot through the bearing rotation, pivot fixed surface is connected with the straight-teeth gear, the first link of first shell top fixedly connected with, first link inner wall is connected with the rack through the pivot rotation, fixed surface is connected with first limiting plate on the bottom plate, rack sliding connection is inside first limiting plate, first shell upper surface overlap joint has the second shell, the inside rotation of second shell is connected with the awl ring, the inside rotation of second shell is connected with bevel gear through the round pin axle rotation of second shell, bevel gear meshes with the awl ring, awl ring opposite side is provided with the terminal surface screw thread, the inside fixedly connected with second limiting plate of second shell, the inside sliding connection of second limiting plate has the sliding block, the sliding block meshes with the terminal surface screw thread, the sliding block is a plurality of total, and evenly distributed is on the terminal surface screw thread surface, the awl ring is total two, and the symmetry sets up inside the second shell, and the equal fixedly connected with splint of the other end.

When using this technical scheme's a limbs wound first aid fixing device, rotate the second handle, drive the spur gear through the pivot under the effect of bearing and rotate, through the cooperation of spur gear and rack, promote first connecting block and reciprocate, adjust the inclination of second shell under the effect of round pin axle to realize the problem of nimble adjustment patient's limbs height and angle.

Further, fixed surface is connected with the telescopic link on the bottom plate, telescopic link upper end fixedly connected with sleeve, the telescopic link is total two, and the symmetry sets up at the bottom plate upper surface.

Further, first shell inner wall fixedly connected with second connecting block, second connecting block side fixedly connected with connecting axle, the connecting axle rotates to be connected inside the sleeve, the second connecting block is total two, and the symmetry sets up at first shell inner wall.

Furthermore, a second handle is rotatably connected to the side face of the first shell, and the other end of the second handle is fixedly connected to one end of the rotating shaft.

Furthermore, a first handle is arranged on the surface of the second shell, the lower surface of the first handle is fixedly connected to the upper surface of the bevel gear through a pin shaft, and the number of the first handles is two.

Furthermore, the side surface of the first shell is rotatably connected with two locking nuts, the other ends of the locking nuts are in threaded connection with the surface of the telescopic rod, the two locking nuts are symmetrically arranged on the side surface of the first shell, and the upper surface of the first shell is provided with an anti-skidding plate.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. according to the limb wound first-aid fixing device, the second handle is rotated, the straight gear is driven to rotate under the action of the bearing through the rotating shaft, the first connecting block is pushed to move up and down through the matching of the straight gear and the rack, the inclination angle of the second shell is adjusted under the action of the pin shaft, and therefore the problem of flexibly adjusting the height and the angle of the limb of a patient is solved;

2. according to the limb wound first-aid fixing device, the first handle is rotated to drive the bevel gear to rotate, the bevel gear is driven to rotate under the matching of the bevel gear and the bevel gear ring, the end face threads are rotated, the sliding block is moved under the matching of the sliding block and the end face threads, so that the splint is contracted, the limbs of a patient are fixed, the force of the splint can be more uniform through the arrangement of the two groups of bevel gear rings, and the clamping force at one end of the splint can be independently adjusted;

3. this limbs wound first aid fixing device through rotating lock nut, locks the telescopic link to with the inclination of second shell fixed, through setting up the antiskid ribbed tile, prevent the uncomfortable sense of patient's limbs because of skidding the production.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the descriptions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a front view showing the unfolding structure of the present invention;

FIG. 2 is a side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

the symbols in the drawings are:

1. a base plate; 2. a first housing; 3. a support plate; 4. a rotating shaft; 5. a spur gear; 6. a first connection block; 7. a rack; 8. a first limit plate; 9. a second housing; 10. a conical gear ring; 11. a bevel gear; 12. end face threads; 13. a slider; 14. a second limiting plate; 15. a splint; 16. a telescopic rod; 17. a sleeve; 18. a second connecting block; 19. a connecting shaft; 20. a first handle; 21. a second handle; 22. locking the nut; 23. an antiskid plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a limbs wound first aid fixing device, comprising a base plate 1, 1 upper surface of bottom plate is connected with first shell 2 through the round pin rotation, 1 upper surface fixedly connected with of bottom plate has two backup pads 3, 3 surfaces of backup pad are rotated through the bearing and are connected with pivot 4, 4 surface fixedly connected with spur gear 5 of pivot, 2 top fixedly connected with first connecting block 6 of first shell, 6 inner walls of first connecting block are rotated through pivot 4 and are connected with rack 7, 1 upper surface fixedly connected with first limiting plate 8 of bottom plate, 7 sliding connection of rack are inside first limiting plate 8, rotate second handle 21, drive spur gear 5 through pivot 4 under the effect of bearing and rotate, cooperation through spur gear 5 and rack 7, promote first connecting block 6 and reciprocate, the inclination of adjustment second shell 9 under the effect of round pin axle, thereby realize the problem of nimble adjustment patient limbs height and angle.

The upper surface of the first shell 2 is lapped with a second shell 9, the inside of the second shell 9 is rotatably connected with a bevel gear ring 10, the inside of the second shell 9 is rotatably connected with a bevel gear 11 through a pin shaft, the bevel gear 11 is meshed with the bevel gear ring 10, the other side of the bevel gear ring 10 is provided with end face threads 12, the inside of the second shell 9 is fixedly connected with a second limiting plate 14, the inside of the second limiting plate 14 is slidably connected with a sliding block 13, the sliding block 13 is meshed with the end face threads 12, the sliding blocks 13 are totally multiple and are uniformly distributed on the surfaces of the end face threads 12, the number of the bevel gear rings 10 is two, the sliding blocks 13 are symmetrically arranged inside the second shell 9, the other ends of the sliding blocks 13 are fixedly connected with clamping plates 15, the bevel gear 11 is driven to rotate by rotating a first handle 20, the bevel gear ring 10 is driven to rotate under the matching of the bevel gear 11 and the bevel gear ring 10, the end face threads 12 are driven to rotate, the sliding blocks 13 are driven to move under the matching of the end face threads 12, so that the clamping plates 15 are contracted, the limbs of a patient are fixed, and the clamping plates 15 can be adjusted by setting the two sets of the bevel gear rings 10.

Specifically, fixed surface is connected with telescopic link 16 on bottom plate 1, and 16 upper ends of telescopic link fixedly connected with sleeves 17, telescopic link 16 are total two, and the symmetry sets up at 1 upper surface of bottom plate, 2 inner wall fixedly connected with second connecting blocks 18 of first shell, 18 side fixedly connected with connecting axles 19 of second connecting blocks, and connecting axles 19 rotate to be connected inside sleeve 17, and second connecting blocks 18 are total two, and the symmetry sets up at 2 inner walls of first shell.

Through adopting above-mentioned technical scheme, through setting up telescopic link 16, can make first shell 2 more stable when the motion.

Specifically, the side surface of the first housing 2 is rotatably connected with a second handle 21, the other end of the second handle 21 is fixedly connected with one end of the rotating shaft 4, the surface of the second housing 9 is provided with a first handle 20, the lower surface of the first handle 20 is fixedly connected with the upper surface of the bevel gear 11 through a pin shaft, and the number of the first handles 20 is two.

Through adopting above-mentioned technical scheme, through setting up second handle 21, can rotate spur gear 5, through setting up first handle 20, can adjust the clamp strength of splint 15 alone.

Specifically, the side of the first housing 2 is rotatably connected with a locking nut 22, the other end of the locking nut 22 is connected to the surface of the telescopic rod 16 in a threaded manner, the number of the locking nuts 22 is two, the locking nuts are symmetrically arranged on the side of the first housing 2, and the anti-skid plate 23 is arranged on the upper surface of the first housing 2.

Through adopting above-mentioned technical scheme, through rotating lock nut 22, lock telescopic link 16 to with the inclination fixed of second shell 9, through setting up antiskid ribbed tile 23, prevent that patient's limbs from feeling uncomfortable because of skidding the production.

The utility model discloses a theory of operation does: firstly, the device is sleeved on the surface of a limb of a patient, a proper position is adjusted, medical staff rotates a first handle 20 to drive a bevel gear 11 to rotate, the bevel gear 11 is matched with a bevel gear ring 10 to drive the bevel gear ring 10 to rotate, an end face thread 12 is rotated, the sliding block 13 is moved under the matching of the sliding block 13 and the end face thread 12, so that a splint 15 is contracted, the limb of the patient is fixed, two first handles 20 are sequentially rotated, the clamping force at one end of the splint 15 is independently adjusted, when the limb of the patient needs to be lifted, the fixed limb of the patient is placed on the surface of a first shell 2, the medical staff rotates a second handle 21, the first shell 2 is driven to rotate under the action of a bearing through a rotating shaft 4, a straight gear 5 is driven to rotate through the matching of the straight gear 5 and a rack 7, the first connecting block 6 is pushed to move upwards, the second shell 9 is adjusted to a proper inclination angle under the action of a pin shaft, under the matching of a telescopic rod 16, the first shell 2 is more stable in movement, then a locking nut 22 is rotated to lock a telescopic rod 16, the inclination angle of the second shell 9 is fixed, the anti-slip feeling of the patient is prevented from being caused by the anti-slip plate 23.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A limb wound first aid fixing device, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is rotatably connected with a first shell (2) through a pin shaft, the upper surface of the bottom plate (1) is fixedly connected with two supporting plates (3), the surfaces of the supporting plates (3) are rotatably connected with a rotating shaft (4) through a bearing, the surface of the rotating shaft (4) is fixedly connected with a straight gear (5), the top of the first shell (2) is fixedly connected with a first connecting block (6), the inner wall of the first connecting block (6) is rotatably connected with a rack (7) through the rotating shaft (4), the upper surface of the bottom plate (1) is fixedly connected with a first limiting plate (8), the rack (7) is slidably connected inside a first limiting plate (8), the upper surface of the first shell (2) is lapped with a second shell (9), the inside of the second shell (9) is rotatably connected with a conical gear ring (10), the inside of the second shell (9) is rotatably connected with a bevel gear (11) through a pin shaft, the bevel gear ring (11) is meshed with the conical gear ring (10), the other side of the conical gear ring (10) is provided with a terminal surface thread (12), the inside of the second shell (9) is fixedly connected with a second shell (14), the limiting plate (13) is meshed with a sliding block (13), and a sliding block (13), sliding block (13) are total a plurality of, and evenly distributed is on terminal surface screw thread (12) surface, taper ring gear (10) are total two, and the symmetry sets up inside second shell (9), and is a plurality of sliding block (13) the equal fixedly connected with splint of the other end (15).

2. The limb wound emergency fixation device of claim 1, wherein: the telescopic rod (16) is fixedly connected to the upper surface of the bottom plate (1), the sleeve (17) is fixedly connected to the upper end of the telescopic rod (16), the number of the telescopic rods (16) is two, and the telescopic rods are symmetrically arranged on the upper surface of the bottom plate (1).

3. The limb wound emergency fixation device of claim 2, wherein: first shell (2) inner wall fixedly connected with second connecting block (18), second connecting block (18) side fixedly connected with connecting axle (19), connecting axle (19) rotate to be connected inside sleeve (17), second connecting block (18) are total two, and the symmetry sets up at first shell (2) inner wall.

4. The limb wound emergency fixation device of claim 1, wherein: the side surface of the first shell (2) is rotatably connected with a second handle (21), and the other end of the second handle (21) is fixedly connected with one end of the rotating shaft (4).

5. The limb wound emergency fixation device of claim 1, wherein: the surface of the second outer shell (9) is provided with a first handle (20), the lower surface of the first handle (20) is fixedly connected to the upper surface of the bevel gear (11) through a pin shaft, and the number of the first handles (20) is two.

6. The limb wound emergency fixation device of claim 1, wherein: the side face of the first shell (2) is rotatably connected with two locking nuts (22), the other ends of the locking nuts (22) are in threaded connection with the surface of the telescopic rod (16), the number of the locking nuts (22) is two, the locking nuts are symmetrically arranged on the side face of the first shell (2), and the upper surface of the first shell (2) is provided with an anti-skid plate (23).