CN113974941A

CN113974941A - Orthopedic appliance for resetting and fixing orthopedics department

Info

Publication number: CN113974941A
Application number: CN202111492663.6A
Authority: CN
Inventors: 董卫兵; 明海武; 韩国瑞
Original assignee: Zhengzhou Yihe Hospital
Current assignee: Zhengzhou Yihe Hospital
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-01-28
Anticipated expiration: 2041-12-08
Also published as: CN113974941B

Abstract

The invention relates to an orthopedic reduction fixation orthopedic appliance, which comprises two fixing rings, wherein a telescopic rod is arranged between the two fixing rings, each fixing ring comprises two arc-shaped hollow protecting rings which are symmetrical up and down, the back sides of the protecting rings are respectively fixed with a pressure adjusting cylinder and a liquid storage cylinder, the arc-shaped inner walls of the protecting rings are respectively fixed with a pressing bag body, the inner walls of the protecting rings are uniformly distributed with a plurality of through holes, and the protecting rings are communicated with the pressing bag bodies through the through holes on the inner walls of the protecting rings; when orthopedic correction is carried out, when the pressure in the pressing bag body is reduced, the elastic force of the first spring is utilized to push the sliding block to slide leftwards until the communication part of the pressure adjusting cylinder and the liquid storage cylinder is communicated with the liquid through groove, hydraulic oil in the liquid storage groove enters the pressing bag body again, automatic adjustment of the pressure of the pressing air bag is realized, and the stability of the pressure of the pressing air bag can be ensured without manual operation; in addition, compared with the traditional pressing plate, the pressing capsule body has even acceptance.

Description

Orthopedic appliance for resetting and fixing orthopedics department

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an orthopedic reduction fixation orthopedic appliance.

Background

Orthopedics is one of the most common departments in various hospitals, mainly studies the anatomy, physiology and pathology of skeletal muscle systems, changes of times and society along with the maintenance and development of normal forms and functions of the system by using medicines, operations and physical methods, and has obvious changes of orthopedic injury disease spectrums, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, wounds caused by traffic accidents are obviously increased, and when people are injured, in order to avoid the deformation of bones, an orthotic device is required to be used for correcting the bones.

The existing orthopedic appliance has a complex structure and is inconvenient to use, only two arc-shaped correction tools are connected and fixed by bolts, the fixing effect is poor, the orthopedic appliance cannot be adjusted according to needs, the function is incomplete, in addition, the local muscle tissue swelling is generally caused by the deformation of bones, the orthopedic appliance needs to be regularly adjusted in the orthopedic correction process so as to maintain the pressure of the orthopedic appliance and improve the correction effect, Chinese patent CN212186815U discloses an orthopedic appliance which can effectively fix the injured part of a patient by using an arc-shaped positioning plate and improve the fixing effect, and the fixation is further strengthened by using reinforcing bolts, the orthopedic appliance has a simple structure, is stable in fixation and convenient to use, the arc-shaped positioning plate is supported by using a telescopic rod so as to avoid the swinging of the orthopedic appliance, although the orthopedic appliance has a certain correction effect, the orthopedic appliance cannot automatically adjust the correction pressure, and medical staff need to timely adjust the orthopedic appliance, increasing the workload of the medical staff.

In view of the deficiencies of the prior art, further improvements are needed.

Disclosure of Invention

In view of the above, the present invention provides an orthopedic reduction fixation orthopedic appliance to solve the above problems.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides an orthopedics is with fixed orthopedics unscrambler that resets, two solid fixed ring including bilateral symmetry set up constitute, be provided with the telescopic link between two solid fixed ring, two solid fixed ring pass through telescopic link fixed connection, a distance for adjusting between two solid fixed ring, every solid fixed ring all includes two convex and inside hollow retaining rings of longitudinal symmetry, two retaining ring arc inner walls of same solid fixed ring are relative, the edge all is fixed with the diaphragm around the retaining ring, the diaphragm of two retaining ring homonymies of same solid fixed ring passes through bolt fixed connection, every retaining ring dorsal part all is fixed with a pressure adjustment section of thick bamboo and a stock solution section of thick bamboo, the arc inner wall of retaining ring all is fixed with presses the utricule, retaining ring inner wall evenly distributed has a plurality of through-holes, the retaining ring with press the through-hole intercommunication that the utricule passes through the retaining ring inner wall.

The pressure adjusting cylinder comprises a left cavity, a middle cavity and a right cavity which are communicated with each other, the left cavity of the pressure adjusting cylinder is communicated with the inside of the guard ring, and a first push plate is sleeved in the right cavity of the pressure adjusting cylinder in a sliding manner, the middle part of the first push plate is in threaded fit connection with a first screw rod, the first screw rod is rotationally connected with the right end of the pressure adjusting cylinder, a first knob is fixed at the right end of the first screw, the middle part of the rear side of a cavity in the pressure adjusting cylinder is communicated with the left end of the liquid storage cylinder, an adjusting slide block is sleeved in the cavity in the pressure adjusting cylinder in a sliding way, a liquid through groove is arranged at the rear side of the adjusting slide block, and be provided with liquid pipe in the adjust slider, liquid pipe is L shape, and leads to liquid pipe rear end and leads to the liquid groove intercommunication, leads to the liquid pipe left end and wears out adjust slider, is provided with first spring between adjust slider and the first push pedal, first spring left end and adjust slider fixed connection, and first spring right-hand member and first push pedal fixed connection.

Sliding connection has the second push pedal in the liquid storage cylinder, the inside packing of the left liquid storage cylinder of second push pedal has hydraulic oil, the adjusting sleeve has been cup jointed in the sliding of second push pedal middle part, the adjusting sleeve left end is provided with spacing arch, prevent that the second push pedal from droing, the adjusting sleeve right-hand member is provided with the baffle, the baffle and the liquid storage cylinder inner wall sliding connection of adjusting sleeve right-hand member, and the liquid storage cylinder inner wall is provided with spacing protruding structure, inject the adjusting sleeve position, prevent that the adjusting sleeve horizontal slip in-process from rotating, adjusting sleeve middle part screw-thread fit is connected with the second screw rod, the second screw rod rotates with the liquid storage cylinder right-hand member to be connected, and the second screw rod right-hand member is fixed with the second knob, be provided with the second spring between the baffle of adjusting sleeve right-hand member and the second push pedal, second spring left end and second push pedal fixed connection, second spring right-hand member and adjusting sleeve right-hand member fixed connection.

Preferably, the bolt is sleeved with a limiting sleeve, and the distance between the protective rings is adjusted by sleeving the limiting sleeves with different lengths, so that orthopedic correction can be performed on different patients conveniently.

Preferably, a perspective window is arranged on the front side of the pressure adjusting cylinder, so that the position of the first push plate can be conveniently determined, and scale marks are arranged on the lower edge of the perspective window and used for marking the correcting pressure applied to the patient by the corrector.

Preferably, the inner wall of the pressure adjusting cylinder is provided with a limiting protruding structure, so that the positions of the first push plate and the adjusting slide block are limited, and the first push plate and the adjusting slide block are prevented from rotating in the process of sliding left and right.

Preferably, when the adjusting slider contacts with the leftmost end of the middle cavity of the pressure adjusting cylinder, the rightmost end of the liquid passing groove is located at a position where the pressure adjusting cylinder is communicated with the liquid storage cylinder, and when the adjusting slider contacts with the end of the first screw rod, the liquid passing groove completely passes through the position where the pressure adjusting cylinder is communicated with the liquid storage cylinder.

The invention has the beneficial effects that: according to the invention, the first knob is rotated to drive the first screw rod to rotate, so that the position of the first push plate is adjusted, and further the compressibility of the first spring is adjusted, when orthopedic correction is carried out, the correction part of a patient is gradually corrected under the pressure effect of the pressing capsule body and the pressure in the pressing capsule body is reduced, the elastic force of the first spring is utilized to push the sliding block to slide leftwards until the communication part of the pressure adjusting cylinder and the liquid storage cylinder is communicated with the liquid through groove, hydraulic oil in the liquid storage groove enters the pressing capsule body again, so that the automatic adjustment of the pressure of the pressing air bag is realized, and the stability of the pressure of the pressing air bag can be ensured without manual operation; in addition, compared with the traditional pressing plate, the pressing capsule body has even acceptance.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a top view of the pressure regulating cylinder and the liquid storage cylinder of the present invention;

FIG. 5 is a front view of the pressure regulating cylinder of the present invention

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention.

Reference numbers in the figures: 1, protecting a ring; 2, telescoping a rod; 3, a transverse plate; 4, bolts; 5, limiting a sleeve; 6, a pressure adjusting cylinder; 601 a perspective window; 7, a liquid storage cylinder; 8 pressing the capsule body; 9 a first push plate; 10 a first screw; 1001 first knob; 11 adjusting the sliding block; 1101 a liquid passing groove; 1102 liquid flowing pipe; 12 a first spring; 13 a second push plate; 14 an adjustment sleeve; 15 a second screw; 1501 a second knob; 16 second spring.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1-6, an orthopedic reduction fixation orthopedic appliance comprises two fixing rings which are arranged in bilateral symmetry, a telescopic rod 2 is arranged between the two fixing rings, the two fixing rings are fixedly connected through the telescopic rod 2, each fixing ring comprises two arc-shaped and hollow protecting rings 1 which are vertically symmetrical, the arc-shaped inner walls of the two protecting rings 1 of the same fixing ring are opposite, transverse plates 3 are fixed on the front and rear edges of the protecting rings 1, the transverse plates 3 on the same sides of the two protecting rings 1 of the same fixing ring are fixedly connected through bolts 4, a pressure adjusting cylinder 6 and a liquid storage cylinder 7 are fixed on the back side of each protecting ring 1, pressing capsules 8 are fixed on the arc-shaped inner walls of the protecting rings 1, a plurality of through holes are uniformly distributed on the inner walls of the protecting rings 1, and the through holes of the pressing capsules 8 passing through the inner walls of the protecting rings 1 are communicated with each other protecting ring 1.

In this embodiment, the pressure adjusting cylinder 6 includes a left cavity and a middle cavity, which are communicated with each other, the left cavity of the pressure adjusting cylinder 6 is communicated with the inside of the guard ring 1, the right cavity of the pressure adjusting cylinder 6 is slidably sleeved with a first push plate 9, the middle part of the first push plate 9 is connected with a first screw 10 in a threaded fit manner, the first screw 10 is rotatably connected with the right end of the pressure adjusting cylinder 6, the right end of the first screw 10 is fixed with a first knob 1001, the middle part of the rear side of the cavity in the pressure adjusting cylinder 6 is communicated with the left end of the liquid storage cylinder 7, the middle cavity in the pressure adjusting cylinder 6 is slidably sleeved with an adjusting slider 11, the rear side of the adjusting slider 11 is provided with a liquid passing groove 1101, a liquid passing pipe 1102 is arranged in the adjusting slider 11, the liquid passing pipe 1102 is L-shaped, the rear end of the liquid passing pipe 1102 is communicated with the liquid passing groove 1101, the left end of the liquid passing pipe 1102 penetrates out of the adjusting slider 11, a first spring 12 is arranged between the adjusting slider 11 and the first push plate 9, the left end of the first spring 12 is fixedly connected with the adjusting slide block 11, and the right end of the first spring 12 is fixedly connected with the first push plate 9.

In this embodiment, a second push plate 13 is slidably connected in the liquid storage cylinder 7, hydraulic oil is filled in the liquid storage cylinder 7 on the left side of the second push plate 13, an adjusting sleeve 14 is slidably sleeved in the middle of the second push plate 13, a limiting protrusion is arranged at the left end of the adjusting sleeve 14 to prevent the second push plate 13 from falling off, a partition plate is arranged at the right end of the adjusting sleeve 14, the partition plate at the right end of the adjusting sleeve 14 is slidably connected with the inner wall of the liquid storage cylinder 7, a limiting protrusion structure is arranged on the inner wall of the liquid storage cylinder 7 to limit the position of the adjusting sleeve 14 and prevent the adjusting sleeve 14 from rotating during left-right sliding, a second screw 15 is connected in threaded fit with the middle of the adjusting sleeve 14, the second screw 15 is rotatably connected with the right end of the liquid storage cylinder 7, a second knob 1501 is fixed at the right end of the second screw 15, a second spring 16 is arranged between the partition plate at the right end of the adjusting sleeve 14 and the second push plate 13, and the left end of the second spring 16 is fixedly connected with the second push plate 13, the right end of the second spring 16 is fixedly connected with the right end of the adjusting sleeve 14.

In this embodiment, the bolt 4 is sleeved with the limiting sleeve 5, and the distance between the protective rings 1 is adjusted by sleeving the limiting sleeves 5 with different lengths, so that orthopedic correction can be performed on different patients conveniently.

In this embodiment, the front side of the pressure adjusting cylinder 6 is provided with a transparent window 601, which is convenient for determining the position of the first push plate 9, and the lower edge of the transparent window 601 is provided with scale marks for marking the correction pressure applied to the patient by the corrector.

In this embodiment, the inner wall of the pressure adjusting cylinder 6 is provided with a limiting protrusion structure to limit the positions of the first push plate 9 and the adjusting slide block 11, so as to prevent the first push plate 9 and the adjusting slide block 11 from rotating in the process of sliding left and right.

In this embodiment, when the adjusting slider 11 contacts with the leftmost end of the middle cavity of the pressure adjusting cylinder 6, the rightmost end of the liquid passing groove 1101 is located at a communication position between the pressure adjusting cylinder 6 and the liquid storage cylinder 7, and when the adjusting slider 11 contacts with the end of the first screw 10, the liquid passing groove 1101 completely passes through the communication position between the pressure adjusting cylinder 6 and the liquid storage cylinder 7.

The working principle of the invention is as follows: when the orthopedic correction device is used, a part of a patient needing orthopedic correction is placed between the retaining rings 1, then the part is fixed through the bolt 4, the first knob 1001 is rotated to drive the first screw rod 10 to rotate, the position of the first push plate 9 is adjusted, the position of the first push plate 9 is determined according to the perspective window 601 until the first push plate 9 moves to a set designated scale mark, the pressure applied to the patient by the orthopedic device is adjusted, under the action of the first spring 12, the adjusting slide block 11 is contacted with the leftmost end of the middle cavity of the pressure adjusting cylinder 6, at the moment, the rightmost end of the liquid passing groove 1101 is positioned at the part where the pressure adjusting cylinder 6 is communicated with the liquid storage cylinder 7, then the second knob 1501 is rotated to drive the positions of the adjusting sleeve 14 and the second push plate 13, hydraulic oil in the liquid storage cylinder 7 sequentially passes through the liquid passing groove 1101, the liquid passing pipe 1102, the left cavity of the pressure adjusting cylinder 6 and the retaining rings 1, and the pressure in the liquid storage cylinder 7 is larger than the pressure applied to the patient, meanwhile, the second spring 16 is compressed, the elastic force of the second spring 16 is utilized to ensure that hydraulic oil continuously enters the process of pressing the capsule body 8, the internal pressure of the liquid storage cylinder 7 is always greater than the internal pressure of the capsule body 8, the backflow of the hydraulic oil is prevented, the hydraulic oil is pressed into the capsule body 8 and then is used for pressing and correcting the part of the patient needing to be corrected, along with the increase of the hydraulic oil in the capsule body 8, the pressure of the hydraulic oil in the capsule body 8 is reacted on the adjusting slider 11, the adjusting slider 11 is pushed to slide until the adjusting slider 11 is in contact with the end part of the first screw 10, the position of the adjusting slider 11 is limited by the first screw 10, the first spring 12 is completely compressed at the moment, the liquid through groove 1101 is blocked, the hydraulic oil in the liquid storage cylinder 7 stops entering the capsule body 8, and the pressure balance in the capsule body 8 is kept.

When the position of correcting of patient is corrected gradually under pressing 8 pressure effects of utricule, and is corrected position tissue swelling and constantly alleviates, when arousing to press 8 internal pressure of utricule and reduce, under the effect of first spring 12 elasticity, adjust slider 11 and slide left, communicate position and logical liquid tank 1101 intercommunication until pressure adjustment section of thick bamboo 6 and liquid storage cylinder 7, hydraulic oil enters into again in pressing utricule 8 in the liquid storage cylinder 7, realizes pressing 8 pressure's of gasbag automatically regulated, maintains and presses 8 pressure's of gasbag balance.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an orthopedics is with fixed orthopedics unscrambler that resets, includes that two solid fixed rings that bilateral symmetry set up constitute, are provided with telescopic link, its characterized in that between two solid fixed rings: two solid fixed rings pass through telescopic link fixed connection, every solid fixed ring all includes two convex and inside hollow retaining rings of longitudinal symmetry, two retaining ring arc inner walls of same solid fixed ring are relative, the retaining ring front and back edge all is fixed with the diaphragm, the diaphragm of two retaining ring homonymies of same solid fixed ring passes through bolt fixed connection, every retaining ring dorsal part all is fixed with a pressure regulating section of thick bamboo and a stock solution section of thick bamboo, the arc inner wall of retaining ring all is fixed with presses the utricule, retaining ring inner wall evenly distributed has a plurality of through-holes, the retaining ring with press the through-hole intercommunication that the utricule passes through the retaining ring inner wall.

2. The orthopedic reposition and fixation orthopedic brace according to claim 1, wherein the pressure adjusting cylinder comprises a left cavity, a middle cavity and a right cavity which are communicated with each other, the left cavity of the pressure adjusting cylinder is communicated with the inside of the retaining ring, the right cavity of the pressure adjusting cylinder is slidably sleeved with a first push plate, the middle part of the first push plate is in threaded fit connection with a first screw rod, the first screw rod is rotatably connected with the right end of the pressure adjusting cylinder, the right end of the first screw rod is fixed with a first knob, the middle part of the rear side of the cavity in the pressure adjusting cylinder is communicated with the left end of the liquid storage cylinder, the cavity in the pressure adjusting cylinder is slidably sleeved with an adjusting slider, the rear side of the adjusting slider is provided with a liquid passing groove, the adjusting slider is internally provided with a liquid passing pipe, the liquid passing pipe is L-shaped, the rear end of the liquid passing pipe is communicated with the liquid passing groove, the left end of the liquid passing pipe penetrates out of the adjusting slider, a first spring is arranged between the adjusting slider and the first push plate, the left end of the first spring is fixedly connected with the adjusting slide block, and the right end of the first spring is fixedly connected with the first push plate.

3. The orthopedic reposition and fixation orthopedic brace according to claim 1, wherein a second push plate is slidably connected in the liquid storage cylinder, hydraulic oil is filled in the liquid storage cylinder at the left side of the second push plate, an adjusting sleeve is slidably sleeved in the middle of the second push plate, a limiting protrusion is arranged at the left end of the adjusting sleeve to prevent the second push plate from falling off, a partition plate is arranged at the right end of the adjusting sleeve, the partition plate at the right end of the adjusting sleeve is slidably connected with the inner wall of the liquid storage cylinder, the inner wall of the liquid storage cylinder is provided with a limiting protrusion structure to limit the position of the adjusting sleeve and prevent the adjusting sleeve from rotating during leftward and rightward sliding, a second screw rod is connected in threaded fit with the middle of the adjusting sleeve, the second screw rod is rotatably connected with the right end of the liquid storage cylinder, a second knob is fixed at the right end of the second screw rod, a second spring is arranged between the partition plate at the right end of the adjusting sleeve and the second push plate, and the left end of the second spring is fixedly connected with the second push plate, the right end of the second spring is fixedly connected with the right end of the adjusting sleeve.

4. The orthopedic reduction fixation orthopedic brace according to claim 1, wherein a limiting sleeve is sleeved on the bolt.

5. The orthopedic reduction fixation orthopedic brace according to claim 1, wherein a perspective window is arranged on the front side of the pressure adjusting cylinder and the lower edge of the perspective window is provided with scale lines.

6. The orthopedic reduction fixation orthopedic brace according to claim 1, wherein the inner wall of the pressure adjusting cylinder is provided with a limiting protrusion structure to limit the positions of the first push plate and the adjusting slider and prevent the first push plate and the adjusting slider from rotating during the left-right sliding process.

7. The orthopedic reposition-fixing orthopedic brace according to claim 2, wherein the rightmost end of the liquid-passing groove is located at the communicating portion between the pressure-adjusting cylinder and the liquid-storing cylinder when the adjusting slider contacts with the leftmost end of the middle cavity of the pressure-adjusting cylinder, and the liquid-passing groove is completely communicated with the liquid-storing cylinder through the pressure-adjusting cylinder when the adjusting slider contacts with the end of the first screw.