CN111588527A

CN111588527A - Fracture fixing protector

Info

Publication number: CN111588527A
Application number: CN202010498494.6A
Authority: CN
Inventors: 艾进伟; 韩叶萍
Original assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Current assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-08-28

Abstract

The fracture fixation and protection device can well improve the universality of different patients and the comfort of the patients, can ensure relatively constant clamping force, and can well play roles in ventilating and protecting the affected parts; the air-permeable outer barrel comprises an outer barrel body, air vents are formed in the outer barrel body, arc-shaped protection plates are arranged in the outer barrel body, every two adjacent arc-shaped protection plates are connected through an elastic strip, an annular groove is formed in the side wall of the outer barrel body, a mounting groove is formed in the side wall of the outer barrel body, a rotating shaft is mounted in the mounting groove, a protection layer is sleeved on the outer edge of the rotating shaft, a torsion spring is mounted between the lower end of the rotating shaft and the outer barrel body, one end of the protection layer is fixedly connected with the rotating shaft, the free end of the protection layer is connected with a vertical rib, the vertical rib is mounted in the annular groove and can rotate along the circumference of the annular groove, the vertical; the invention has smart design and smart structure.

Description

Fracture fixing protector

Technical Field

The invention relates to the technical field of medical auxiliary equipment, in particular to a fracture fixing and protecting device.

Background

The finger is one of the frequent parts of fracture, if the finger can not be fixed timely and properly after the fracture, the healing speed can be seriously influenced, and even the later recovery of the finger function is influenced, and sequelae are left. The traditional bandaging and fixing means is to use a bandage to match with a splint or plaster for fixing, the operation of the method is troublesome, and a professional is required to implement the method, and different bandaging forces are greatly different, so that pain is likely to be brought to a wounded person. The steel needle internal fixation method adopting the traditional operation is firm in fixation, but secondary wound is increased by penetrating the steel needle, the steel needle can be taken out only by secondary operation after healing, and meanwhile, the infection risk is increased.

The application of the different situations of adaptation that current many fingers fracture protector can not be fine, for example everyone's a plurality of fingers thickness diverse, every patient's the condition is also different, it is the protection, a lot of protective structure all adopt same clamp to press from both sides tight fixed knot structure, just so lead to protecting a bit too loosely, drop easily, it causes the extrusion to tighten again a bit, be not convenient for recovery, the most that the finger was used in daily life in addition, the protection general cycle of fracture is longer again, it is unfavorable for the recovery to adopt the totally enclosed processing, adopt the ventilative going on that causes moisture in daily washing the action easily again, infect easily.

Therefore, the device which can adapt to different patient requirements and simultaneously ensure the uniform protection tension degree is very necessary.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the fracture fixation and protection device, which can well improve the universality of different patients and the comfort of the patients, can ensure relatively constant clamping force, and can well play roles in ventilating and protecting the affected parts.

A fracture fixation and protection device comprises a cylindrical outer barrel body, wherein a plurality of air holes are uniformly distributed on the side wall of the outer barrel body, a plurality of arc-shaped protection plates are uniformly distributed on the circumference are arranged inside the outer barrel body, every two adjacent arc-shaped protection plates are connected through an elastic strip, an annular groove is arranged in the side wall of the outer barrel body, the upper end of the annular groove penetrates through the upper end surface of the outer barrel body, the lower end of the annular groove does not penetrate through the lower end surface of the outer barrel body, an up-and-down mounting groove is arranged on the side wall of the outer barrel body, the mounting groove is communicated with the annular groove, a rotatable rotating shaft is arranged in the mounting groove, a protection layer is sleeved on the outer edge of the rotating shaft, a torsion spring is arranged between the lower end of the rotating shaft and the outer barrel body, one end of the protection layer, in erecting the muscle and can not getting into the mounting groove, rotatable annular rotor is installed to the upper end of outer barrel, the lower terminal surface of rotor and the upper end fixed connection who erects the muscle, the rotation accessible of rotor erects the muscle and drives the inoxidizing coating at the annular groove internal rotation.

Preferably, the number of the arc-shaped guard plates is three, the inner side wall of the outer barrel is provided with a support which corresponds to the arc-shaped guard plates one by one, and the outer part of each annular guard plate is connected to the support.

Preferably, the arc backplate be sliding connection with being connected of support, the support is rotatory 90U-shaped structure, the support comprises two flat boards of placing side by side from top to bottom and the riser of connecting two flat boards, set up respectively on two dull and stereotyped relative terminal surfaces along the radial direction's of outer barrel spout, the upper and lower both ends of arc backplate are according to in the spout respectively, form the structure that the spout radial slip can be followed to the arc backplate.

Preferably, the lateral wall of every arc backplate on all install a plurality of arc poles of arranging from top to bottom, the one end cartridge of arc pole is on the lateral wall of arc backplate, the other end of arc pole passes through the elastic strip and connects, the arc pole is arranged in and is equipped with the telescopic bayonet lock in the inside outer fringe of arc backplate, the circumferencial direction has seted up a plurality of pinhole corresponding with the bayonet lock on the lateral wall at arc backplate and arc pole cooperation position, the arc pole can make the bayonet lock card advance different in the pinhole through adjusting the different degree of depth that inserts on the arc backplate.

Preferably, the lateral wall of rotor be helicitic texture, the pot head of rotor is equipped with detachable protection head, is threaded connection between protection head and the rotor, the protection head can realize the sealed of outer barrel upper end.

Preferably, the inner side wall of the outer cylinder body is provided with an elastic sleeve at a position close to the lower end face, and the inner diameter of the elastic sleeve is smaller than the minimum inner diameter of the arc-shaped plate.

Preferably, the side wall of the outer cylinder body is provided with a positioning screw which is positioned at the rotating end point of the vertical rib, so that the protective layer can be effectively fixed.

Preferably, the width of the protective layer is slightly smaller than the width of the annular groove.

Preferably, the protective layer is made of waterproof plastic materials.

Preferably, when the torsional spring does not have torsion, the inoxidizing coating is whole to be twined in the pivot, the torsional spring can hold torsion when the inoxidizing coating realizes keeping apart the bleeder vent, removes the restriction back to erecting the muscle when set screw this moment, the inoxidizing coating can twine on the outer fringe of pivot under the effect of torsional spring.

The invention has smart design and smart structure, can well improve the universality of different patients and the comfort of the patients, can ensure relatively constant clamping force, and can well play roles in ventilating and protecting the affected parts and meet the waterproof requirements of daily life.

Drawings

FIG. 1 is a front sectional view of the present invention.

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

Fig. 3 is a schematic view of the protective layer of fig. 2 in a protective state according to the present invention.

FIG. 4 is a side sectional view of the protective layer of the installation groove of the present invention.

FIG. 5 is a schematic view of the arc-shaped guard plate of the present invention.

FIG. 6 is an enlarged view of a portion of FIG. 5 according to the present invention.

FIG. 7 is a schematic side view of the fitting portion of the bracket and the arc-shaped guard plate according to the present invention.

Fig. 8 is a bottom view of the rotating body of the present invention.

Fig. 9 is a partial enlarged view of fig. 2 according to the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in the attached drawings 1-9, the invention comprises a cylindrical outer barrel body 1, a plurality of air holes 2 which are uniformly distributed on the circumference are arranged on the side wall of the outer barrel body 1, a plurality of arc-shaped protection plates 3 which are uniformly distributed on the circumference are arranged inside the barrel body of the outer barrel body 1, every two adjacent arc-shaped protection plates 3 are connected through an elastic strip 16, an annular groove 4 is arranged in the side wall of the outer barrel body 1, the upper end of the annular groove 4 penetrates through the upper end surface of the outer barrel body 1, the lower end of the annular groove 4 does not penetrate through the lower end surface of the outer barrel body 1, an up-down mounting groove 5 is arranged on the side wall of the outer barrel body 1, the mounting groove 5 is communicated with the annular groove 4, a rotatable rotating shaft 6 is arranged in the mounting groove 5, a protection layer 7 is sleeved on the outer edge of the rotating shaft 6, a torsion spring 8 is arranged between the lower end, erect muscle 9 and install at annular groove 4 and can follow annular groove 4 circumference and rotate, erect muscle 9 and can not get into in mounting groove 5, rotatable annular rotor 10 is installed to the upper end of outer barrel 1, the lower terminal surface of rotor 10 and the upper end fixed connection who erects muscle 9, rotor 10's rotation accessible is erected muscle 9 and is driven inoxidizing coating 7 at the 4 internal rotations of annular groove, inoxidizing coating 7 can realize the inside and outside isolation to bleeder vent 2 at the 4 internal rotations of annular groove.

In order to realize being connected between annular backplate 3 and the outer barrel 1, the number of arc backplate 3 be three, be equipped with on the inside wall of outer barrel 1 with the support 11 of arc backplate 3 one-to-one, the external connection of every annular backplate 3 is on support 11.

In order to realize that the circular radius that a plurality of arc backplate 3 are constituteed is adjustable, arc backplate 3 be sliding connection with being connected of support 11, support 11 is rotatory 90U-shaped structure, support 11 comprises two flat boards of placing side by side from top to bottom and two dull and stereotyped risers of connection, set up respectively on two dull and stereotyped relative terminal surfaces along the spout of 1 radial direction of outer barrel, the upper and lower both ends of arc backplate 3 are according to in the spout respectively, form arc backplate 3 and can follow the radial gliding structure of spout.

In order to realize that arc backplate 3 is adjustable to the clamp force of finger, the lateral wall of every arc backplate 3 on all install a plurality of arc poles 12 of arranging from top to bottom, the one end cartridge of arc pole 12 is on the lateral wall of arc backplate 3, the other end of arc pole 12 passes through elastic strip 16 and connects, arc pole 12 is arranged in and is equipped with telescopic bayonet lock 13 in the inside outer fringe of arc backplate 3, the circumferencial direction has seted up a plurality of pinhole corresponding with bayonet lock 13 on the lateral wall at arc backplate 3 and arc pole 12 cooperation position, arc pole 12 can make bayonet lock 13 block go into different round pin holes through adjusting the different degree of depth that inserts on the arc backplate 3, realize the regulation to the different positions of arc pole 12, and then can adjust the pulling force of elastic strip 16 between two adjacent arc backplate 3.

In order to achieve a better using effect, the outer side wall of the rotating body 10 is of a threaded structure, the upper end of the rotating body 10 is sleeved with a detachable protective head 14, the protective head 14 is in threaded connection with the rotating body 10, and the protective head 14 can realize sealing of the upper end of the outer barrel body 1.

The inner side wall of the outer cylinder body 1 is provided with an elastic sleeve 15 at a position close to the lower end face, and the inner diameter of the elastic sleeve 15 is smaller than the minimum inner diameter of the arc-shaped plate.

In order to realize that the rotor 10 drives the protective layer 7 to realize fixing the protective layer 7 after the isolation of the air holes 2, the side wall of the outer barrel 1 is provided with a positioning screw which is positioned at the rotating end point of the vertical rib 9, and the effective fixation of the protective layer 7 can be realized.

In order to better realize the isolation effect after the rotation of the protective layer 7, the width of the protective layer 7 is slightly smaller than that of the annular groove 4.

The protective layer 7 is made of waterproof plastic materials.

When the torsion spring 8 has no torsion, the protective layer 7 is completely wound on the rotating shaft 6, the torsion spring 8 can store the torsion when the protective layer 7 realizes the isolation of the air holes 2, and at the moment, after the limiting of the vertical ribs 9 is relieved by the positioning screws, the protective layer 7 can be wound on the outer edge of the rotating shaft 6 under the action of the torsion spring 8.

When the device is used specifically, firstly, the tightness of the elastic strips 16 on the arc-shaped protection plates 3 in the outer cylinder body 1 is adjusted according to different conditions of finger positions of different patients, specifically, the tightness of the elastic strips 16 between two adjacent annular protection plates 3 is adjusted by manually drawing the arc-shaped rods 12 to insert into the arc-shaped protection plates 3 at different depths, different diameter contrasts can be set according to different pin hole positions for adjusting the reference during the process, the device is sleeved on the fingers needing to be protected after the adjustment is completed, and the protection plates 3 can be adjusted to move along the radial direction of the support 11 according to different finger thicknesses so as to adapt to different requirements.

The general fracture rehabilitation period is longer, during the maintenance period, the patient is inconvenient to carry out various life activities, such as daily washing and protection, the moisture is easy to infect, some finger protection is to completely seal the finger, thus the finger is prevented from being polluted by the moisture, but the finger part can be more comfortable only by frequently keeping the communication with the outside, the application can realize good protection when water and dust are required by arranging the protective layer 7 which can rotate in the outer barrel body 1, the specific operation is that the vertical rib 9 is driven to rotate in the annular groove 4 by the rotation of the rotating body 10, because one end of the protective layer 7 is fixed on the protective layer 7, the rotation of the vertical rib 9 in the annular groove 4 can drive the protective layer 7 to surround the side wall of the outer barrel body 1, the isolation of the air vent 2 is realized, and the protective head 14 is arranged at the upper end of the rotating body 10, the protection head 14 can be screwed on the upper part of the rotor 10 through threaded connection, the whole protection of the rotor 10 is realized, an elastic layer is arranged on the lower part of the inner side wall of the outer barrel 1, the protection from the bottom can be fine, the protection layer 7 surrounds a circle and then isolates all air holes 2 on the outer barrel 1, the realization that the protection is fine is waterproof, and a patient can be conveniently subjected to simple daily washing and protection, so that the infection is avoided.

According to the invention, the fixed protection structures of the inner layer and the outer layer are designed, the annular protection plate 3 on the inner side is used for fixing and fastening the finger part of the patient, the outer barrel 1 on the outer side can avoid moving damage caused by careless touch, in addition, the ventilation property of the diseased part of the patient can be ensured through the design of the ventilation holes 2 on the outer barrel 1, the rehabilitation is convenient, and the waterproof requirement can be well realized through the rotatable protection layer 7 in the side wall of the outer barrel 1.

Claims

1. A fracture fixation and protection device comprises a cylindrical outer barrel body (1), and is characterized in that a plurality of air holes (2) uniformly distributed in the circumference are formed in the side wall of the outer barrel body (1), a plurality of arc-shaped protection plates (3) uniformly distributed in the circumference are arranged in the barrel body of the outer barrel body (1), every two adjacent arc-shaped protection plates (3) are connected through an elastic strip (16), an annular groove (4) is formed in the side wall of the outer barrel body (1), the upper end of the annular groove (4) penetrates through the upper end face of the outer barrel body (1), the lower end of the annular groove (4) does not penetrate through the lower end face of the outer barrel body (1), an up-and-down mounting groove (5) is formed in the side wall of the outer barrel body (1), the mounting groove (5) is communicated with the annular groove (4), a rotatable rotating shaft (6) is installed in the mounting groove (5), a protection, install torsional spring (8) between the lower extreme of pivot (6) and outer barrel (1), the one end and pivot (6) fixed connection of inoxidizing coating (7), the free end of inoxidizing coating (7) is connected with erects muscle (9), erect muscle (9) and install in annular groove (4) and can follow annular groove (4) circumference and rotate, erect muscle (9) and can not get into in mounting groove (5), rotatable annular rotor (10) are installed to the upper end of outer barrel (1), the lower terminal surface of rotor (10) and the upper end fixed connection who erects muscle (9), the rotation accessible of rotor (10) is erected muscle (9) and is driven inoxidizing coating (7) internal rotation in annular groove (4), inoxidizing coating (7) can realize the inside and outside isolation to bleeder vent (2) in annular groove (4) internal rotation.

2. The fracture fixation and protection device according to claim 1, wherein the number of the arc-shaped protection plates (3) is three, the inner side wall of the outer cylinder body (1) is provided with brackets (11) which correspond to the arc-shaped protection plates (3) one by one, and the outer part of each annular protection plate (3) is connected to the brackets (11).

3. The fracture fixation and protection device according to claim 1, wherein the arc-shaped protection plate (3) is slidably connected with the support (11), the support (11) is of a U-shaped structure which rotates 90 degrees, the support (11) is composed of two flat plates which are arranged side by side up and down and a vertical plate which connects the two flat plates, sliding grooves along the radial direction of the outer cylinder (1) are respectively arranged on the opposite end surfaces of the two flat plates, and the upper end and the lower end of the arc-shaped protection plate (3) are respectively arranged in the sliding grooves to form a structure that the arc-shaped protection plate (3) can slide along the radial direction of the sliding grooves.

4. The fracture fixation and protection device according to claim 1, wherein the side wall of each arc-shaped protection plate (3) is provided with a plurality of arc-shaped rods (12) which are arranged up and down, one end of each arc-shaped rod (12) is inserted on the side wall of the arc-shaped protection plate (3), the other end of each arc-shaped rod (12) is connected through an elastic strip (16), the outer edge of the arc-shaped rod (12) arranged inside the arc-shaped protection plate (3) is provided with a telescopic bayonet lock (13), the side wall of the matched part of the arc-shaped protection plate (3) and the arc-shaped rods (12) is provided with a plurality of pin holes corresponding to the bayonet locks (13) in the circumferential direction, the bayonet locks (13) can be clamped into different pin holes by adjusting different depths of the arc-shaped rods (12) inserted into the arc-shaped protection plate (3), so as, thereby being capable of adjusting the tension of the elastic strip (16) between two adjacent arc-shaped protection plates (3).

5. The fracture fixation and protection device according to claim 1, wherein the outer side wall of the rotating body (10) is in a threaded structure, a detachable protective head (14) is sleeved on the upper end of the rotating body (10), the protective head (14) is in threaded connection with the rotating body (10), and the protective head (14) can seal the upper end of the outer cylinder body (1).

6. The fracture fixation and protection device according to claim 1, wherein the inner side wall of the outer cylinder (1) is provided with an elastic sleeve (15) at the position close to the lower end face, and the inner diameter of the elastic sleeve (15) is smaller than the minimum inner diameter of the arc-shaped plate.

7. The device for fixing and protecting the bone fracture according to claim 1, wherein the side wall of the outer cylinder (1) is provided with a positioning screw, and the positioning screw is positioned at the rotating terminal position of the vertical rib (9) to realize effective fixation of the position of the protective layer (7).

8. The fracture fixation and protection device according to claim 1, wherein the width of the protective layer (7) is slightly smaller than the width of the annular groove (4).

9. The device for fixing and protecting bone fracture according to claim 1, wherein the protective layer (7) is made of waterproof plastic material.

10. The fracture fixation and protection device according to claim 1, wherein when the torsion spring (8) has no torsion force, the protective layer (7) is completely wound on the rotating shaft (6), the torsion force is stored in the torsion spring (8) when the protective layer (7) isolates the air holes (2), and at the moment, after the positioning screw releases the limitation on the vertical rib (9), the protective layer (7) is wound on the outer edge of the rotating shaft (6) under the action of the torsion spring (8).