CN220632313U

CN220632313U - Fixed fine setting splint of arm bone fracture

Info

Publication number: CN220632313U
Application number: CN202321131331.XU
Authority: CN
Inventors: 孙锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2024-03-22
Anticipated expiration: 2033-05-08

Abstract

The utility model belongs to the technical field of fracture fixation splints, in particular to an arm bone fracture fixation fine adjustment splints, which comprises a clamping mechanism, an adjusting mechanism and a locking mechanism, wherein the clamping mechanism comprises an upper fixing ring, a lower fixing ring movably connected to the upper fixing ring, the adjusting mechanism comprises an elastic rod arranged on the upper fixing ring, a first auxiliary plate connected to the elastic rod, a second auxiliary plate fixed to the lower fixing ring, a toothed ring fixed to the upper fixing ring, a containing groove formed in the lower fixing ring, a gear rotatably connected to the containing groove, and a rotating handle connected to one side of the gear. According to the utility model, the distance between the upper fixing ring and the lower fixing ring can be adjusted through the mutual matching of the structures such as the rotating handle, the toothed ring and the gear, so that the adjustment is convenient according to the thickness of the limbs of a patient, and the skin of the patient is prevented from being damaged due to the fact that the clamping plate is fixed too tightly.

Description

Fixed fine setting splint of arm bone fracture

Technical Field

The utility model relates to the technical field of fracture fixation splints, in particular to an arm bone fracture fixation fine adjustment splints.

Background

After fracture of the human body, the fracture part is mostly in the form of congestion and swelling, and special orthopedic splints or plasterboards are mostly needed for fixation so as to prevent secondary injury at the fracture part. The doctor needs to fix the affected part with the splint after diagnosis and treatment, which is beneficial to the healing of the affected part.

When the conventional fracture fixation fine tuning splint is used, in order to enable fixation to be firmer, the winding times of the binding bands are often increased to fix the affected part, and the skin is likely to be damaged due to tension blisters on the skin of a patient caused by too tight fixation, so that the fixation fine tuning splint for the fracture of the arm bone is provided.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a fixed fine setting splint of arm bone fracture, includes fixture, adjustment mechanism and locking mechanical system, fixture includes fixed ring, swing joint is in go up fixed ring down on the fixed ring, adjustment mechanism is including setting up elastic rod on the fixed ring, connect first subplate on the elastic rod, fix second subplate on the fixed ring down, fix toothed ring on the fixed ring down, set up down the holding tank of fixed ring inside down, rotate and connect the inside gear of holding tank, connect the commentaries on classics handle of gear one side.

The present utility model may be further configured in a preferred example to: the upper fixing ring is movably connected with the lower fixing ring through a hinge.

Through adopting above-mentioned technical scheme, utilize fixed ring and lower fixed ring, can carry out the centre gripping to patient's limbs and fix.

The present utility model may be further configured in a preferred example to: the shape of the first auxiliary plate is arc-shaped, and the side wall of the first auxiliary plate is provided with a ventilation pad.

By adopting the technical scheme, the breathable cushion is utilized, so that skin diseases caused by airtight skin due to long-time clamping can be avoided.

The present utility model may be further configured in a preferred example to: the shape of the toothed ring is arc-shaped, and the toothed ring is meshed with the gear.

By adopting the technical scheme, the gear can be utilized to drive the toothed ring to move.

The present utility model may be further configured in a preferred example to: and a through hole matched with the rotating handle is formed in the side wall of the accommodating groove.

Through adopting above-mentioned technical scheme, utilize the holding tank to accomodate the ring gear.

The present utility model may be further configured in a preferred example to: the locking mechanism comprises a limiting ring arranged in the accommodating groove, a sliding block connected to the side wall of the limiting ring and a pull rod fixed to the side wall of the limiting ring.

Through adopting above-mentioned technical scheme, utilize the spacing ring to carry out spacingly to the ring gear.

The present utility model may be further configured in a preferred example to: the shape of the sliding block is T-shaped, and a sliding groove matched with the sliding block is formed in the inner wall of the accommodating groove.

Through adopting above-mentioned technical scheme, utilize slider and spout, can be when the spacing ring removes to it direction.

The present utility model may be further configured in a preferred example to: the pull rod is L-shaped, and a through groove matched with the pull rod is formed in the side wall of the lower fixing ring.

Through adopting above-mentioned technical scheme, utilize the pull rod to drive the spacing ring and remove.

The technical scheme of the utility model has the following beneficial technical effects:

1. according to the utility model, the distance between the upper fixing ring and the lower fixing ring can be adjusted through the mutual matching of the structures such as the rotating handle, the toothed ring and the gear, so that the adjustment is convenient according to the thickness of the limbs of a patient, and the skin of the patient is prevented from being damaged due to the fact that the clamping plate is fixed too tightly.

2. According to the utility model, through the mutual matching of the structures such as the limiting ring, the sliding block and the pull rod, the gear can be locked and limited, and the phenomenon that the gear rotates due to the fact that the rotating handle is touched by mistake after adjustment, so that the upper fixing ring and the lower fixing ring are loosened and the fixing effect is influenced is avoided.

Drawings

FIG. 1 is a schematic perspective view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view showing a specific structure of an adjusting mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view showing a specific structure of a locking mechanism according to an embodiment of the present utility model.

Reference numerals:

100. a clamping mechanism; 101. an upper fixing ring; 102. a lower fixing ring;

200. an adjusting mechanism; 201. an elastic rod; 202. a first sub-plate; 203. a second sub-plate; 204. a toothed ring; 205. a receiving groove; 206. a gear; 207. a rotating handle;

300. a locking mechanism; 301. a limiting ring; 302. a slide block; 303. and (5) a pull rod.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

An arm bone fracture fixation fine tuning splint according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1-3, the utility model provides an arm bone fracture fixation fine adjustment splint, which comprises a clamping mechanism 100, an adjusting mechanism 200 and a locking mechanism 300, wherein the clamping mechanism 100 comprises an upper fixing ring 101 and a lower fixing ring 102 movably connected to the upper fixing ring 101, the upper fixing ring 101 and the lower fixing ring 102 are movably connected through a hinge, the adjusting mechanism 200 comprises an elastic rod 201 arranged on the upper fixing ring 101, a first auxiliary plate 202 connected to the elastic rod 201, a second auxiliary plate 203 fixed to the lower fixing ring 102, and a toothed ring 204 fixed to the upper fixing ring 101, the toothed ring 204 is arc-shaped, the toothed ring 204 and a gear 206 are mutually meshed, an accommodating groove 205 is formed in the lower fixing ring 102, a through hole matched with a rotating handle 207 is formed in the side wall of the accommodating groove 205, the gear 206 is rotatably connected in the accommodating groove 205, and the rotating handle 207 is connected to one side of the gear 206.

Specifically, through the mutual cooperation of the structures such as the rotating handle 207, the toothed ring 204, the gear 206 and the like, the distance between the upper fixing ring 101 and the lower fixing ring 102 can be adjusted, so that the adjustment is convenient according to the thickness of the limbs of a patient, and the damage to the skin of the patient caused by the over-tightening of the clamping plate is avoided.

Embodiment two:

referring to fig. 1-3, on the basis of the first embodiment, the first auxiliary plate 202 is arc-shaped, and the side wall of the first auxiliary plate 202 is provided with a ventilation pad, so that the skin can be prevented from being damaged due to the air tightness of the skin by using the ventilation pad.

On the other hand, a guide rod is provided on the upper fixing ring 101, and a guide groove adapted to the guide rod is provided inside the lower fixing ring 102.

Embodiment III:

referring to fig. 1-3, in the above embodiment, the locking mechanism 300 includes a limiting ring 301 disposed inside the accommodating groove 205, and a slider 302 connected to a side wall of the limiting ring 301, where the shape of the slider 302 is T-shaped, a sliding groove adapted to the slider 302 is formed on an inner wall of the accommodating groove 205, a pull rod 303 is fixed on a side wall of the limiting ring 301, the shape of the pull rod 303 is L-shaped, and a through groove adapted to the pull rod 303 is formed on a side wall of the lower fixing ring 102.

Specifically, through the cooperation of the structures such as the limiting ring 301, the sliding block 302, the pull rod 303 and the like, the gear 206 can be locked and limited, and the phenomenon that the gear 206 rotates due to the fact that the gear 206 is loose between the upper fixing ring 101 and the lower fixing ring 102 after the gear 206 is rotated due to the fact that the rotating handle 207 is touched by mistake after adjustment is avoided, and the fixing effect is affected.

The working principle and the using flow of the utility model are as follows: firstly, the upper fixing ring 101 and the lower fixing ring 102 are sleeved on the limb of a patient, the pull rod 303 is pulled to drive the limit ring 301 to be separated from the gear 206, then the rotating handle 207 is rotated to drive the gear 206 to rotate, the distance between the upper fixing ring 101 and the lower fixing ring 102 can be finely adjusted according to the thickness degree of the limb of the patient through the cooperation of the toothed ring 204 and the containing groove 205, after the adjustment, the pull rod 303 is pushed to enable the limit ring 301 to be clamped into a tooth gap of the gear 206, the gear 206 can be locked and limited, and the gear 206 is prevented from rotating due to the fact that the rotating handle 207 is touched by mistake after the adjustment.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The arm bone fracture fixing fine-tuning splint comprises a clamping mechanism (100), an adjusting mechanism (200) and a locking mechanism (300), and is characterized in that the clamping mechanism (100) comprises an upper fixing ring (101) and a lower fixing ring (102) movably connected to the upper fixing ring (101);

the adjusting mechanism (200) comprises an elastic rod (201) arranged on the upper fixed ring (101), a first auxiliary plate (202) connected to the elastic rod (201), a second auxiliary plate (203) fixed on the lower fixed ring (102), a toothed ring (204) fixed on the upper fixed ring (101), a containing groove (205) formed in the lower fixed ring (102), a gear (206) rotatably connected to the inside of the containing groove (205) and a rotating handle (207) connected to one side of the gear (206).

2. The fine tuning splint for fixation of fracture of arm bone according to claim 1, wherein the upper fixing ring (101) and the lower fixing ring (102) are movably connected by a hinge.

3. The fine tuning splint for fixation of fracture of arm bone according to claim 1, wherein the first sub-plate (202) has an arc shape, and a ventilation pad is provided on a side wall of the first sub-plate (202).

4. The fine tuning splint for fixation of fracture of arm bone according to claim 1, wherein the toothed ring (204) has a circular arc shape, and the toothed ring (204) and the gear (206) are engaged with each other.

5. The fine tuning splint for fixation of fracture of arm bone according to claim 1, wherein the side wall of the receiving groove (205) is provided with a through hole adapted to the rotation handle (207).

6. The fine tuning splint for fixation of fracture of arm bone according to claim 1, wherein the locking mechanism (300) comprises a stopper ring (301) disposed inside the receiving groove (205), a slider (302) attached to a side wall of the stopper ring (301), and a pull rod (303) fixed to a side wall of the stopper ring (301).

7. The fine tuning splint for fixation of fracture of arm bone according to claim 6, wherein the shape of the slider (302) is T-shaped, and the inner wall of the receiving groove (205) is provided with a sliding groove adapted to the slider (302).

8. The fine tuning splint for fixation of fracture of arm bone according to claim 6, wherein the shape of the pull rod (303) is L-shaped, and the side wall of the lower fixing ring (102) is provided with a through groove adapted to the pull rod (303).