CN209751325U - Postoperative wrist fixing device - Google Patents
Postoperative wrist fixing device Download PDFInfo
- Publication number
- CN209751325U CN209751325U CN201820935908.5U CN201820935908U CN209751325U CN 209751325 U CN209751325 U CN 209751325U CN 201820935908 U CN201820935908 U CN 201820935908U CN 209751325 U CN209751325 U CN 209751325U
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- CN
- China
- Prior art keywords
- plate
- mounting
- gear
- fixing
- binding band
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a postoperative wrist fixing device, which comprises a binding band, a mounting seat, a fixing bolt, a limiting plate, a connecting plate, a compression spring and a fixing plate; the utility model has the advantages that firstly, the utility model has convenient operation and simple structure, thereby having the advantages of simple principle and low manufacturing cost; secondly, the force and the angle of the bending of the wrist can be controlled through the spring and the pressing device, so that the device not only has a fixing function, but also can complete the function recovery work after the operation; finally, the utility model discloses the structure accords with human engineering principle to being equipped with belt and liner, having improved patient's use comfort.
Description
Technical Field
The utility model relates to a recovered auxiliary instrument field especially relates to a wrist fixing device after operation.
Background
The wrist fixing device is also called as a hand brace and is mainly used for fixing after a carpal fracture operation, fixing after a lower end fracture operation of a radius and fixing median nerve paralysis. At present, the common method is to use a splint to fix the palm by a bandage, which causes discomfort to the patient and also causes unsatisfactory medical effect. Secondly, chinese patent CN200610037533.2 discloses a wrist fixing plate, which is used for fixing the wrist by connecting the arm and the palm, so that the wrist fixing of people with different heights and different sizes can be satisfied, and the fixing plate adopts circular arc transition, so that the contact position of the fixing plate and the wrist is more comfortable. But the wrist fixing plate can cause the fingers and the palm of a patient to lose flexibility after being used, thereby causing inconvenience to daily life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a postoperative wrist fixing device to solve the problems in the prior art.
In order to realize the purpose, the technical scheme of the utility model is that: a postoperative wrist fixing device comprises a binding band, a mounting seat, a fixing bolt, a limiting plate, a connecting plate, a compression spring and a fixing plate; the bandage is a rectangular belt and is fixed on the wrist in a winding way; the mounting seat is fixed on the binding band through a pair of fixing bolts; the mounting seat comprises a mounting plate and a hinged plate; the mounting plate is of a flat rectangular structure, and the hinged plate is arranged on the top surface of the mounting plate; the limiting plate comprises a first mounting plate and a first gear, and the first mounting plate and the first gear are of an integrated structure; the first gear is hinged with the hinged plate to connect the limiting plate and the mounting seat; the connecting plate comprises a second mounting plate and a second gear, and the second mounting plate and the second gear are of an integrated structure; the second gear is hinged with the hinged plate to connect the connecting plate and the mounting seat; the first gear is meshed with the second gear; the compression spring is arranged between the limiting plate and the connecting plate; a spherical hinge body is arranged on the bottom surface of one end, far away from the second gear, of the second mounting plate; the top surface of the fixed plate is provided with a spherical hinge seat; the spherical hinge body is arranged in the spherical hinge seat to connect the fixing plate and the connecting plate, and the spherical hinge body further comprises a limiting bolt; the first mounting plate is provided with a screw hole; the limiting bolt is connected with the screw hole.
In the above postoperative wrist fixing device, the bottom surface of the first mounting plate is provided with a first mounting groove; the top surface of the second mounting plate is provided with a second mounting groove; one end of the compression spring is arranged in the first mounting groove, and the other end of the compression spring is arranged in the second mounting groove.
In the above postoperative wrist fixing device, the end of one side of the binding band is provided with a hasp; the other side of the binding band is provided with a plurality of circular through holes along the axis direction; the hasp penetrates through one circular through hole to form the binding band into a cylindrical structure.
The wrist fixing device after operation, wherein, the first gear tooth number with the second gear tooth number the same.
In the above postoperative wrist fixing device, the limiting plate is arranged above the connecting plate.
The wrist fixing device after the operation is characterized in that the fixing plate is of a medical hard plastic cylindrical structure.
The wrist fixing device after operation, wherein the length of the binding band is 30-60 cm; the width of the binding band is 6-10 cm.
The above-mentioned wrist fixing device after operation, wherein, also include the liner; the liner is arranged on the inner wall of the fixing plate in a bonding mode.
In the above postoperative wrist fixing device, one end of the compression spring close to the limiting plate is fixedly connected with the limiting bolt.
In summary, the utility model has the advantages that firstly, the utility model is convenient to operate and simple in structure, thereby having the advantages of simple principle and low manufacturing cost; secondly, the force and the angle of the bending of the wrist can be controlled through the spring and the pressing device, so that the device not only has a fixing function, but also can complete the function recovery work after the operation; finally, the utility model discloses the structure accords with human engineering principle to being equipped with belt and liner, having improved patient's use comfort.
Drawings
Fig. 1 is a schematic structural view of the wrist fixing device after operation.
Fig. 2 is a top view of the wrist fixing device of the present invention after operation.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1 and 2, a postoperative wrist fixing device includes a binding band 1, a mounting seat 2, a fixing bolt 3, a limiting plate 4, a connecting plate 5, a compression spring 6 and a fixing plate 7; the bandage 1 is a rectangular belt and is fixed on the wrist in a winding way; the mounting seat 2 is fixed on the binding band 1 through a pair of fixing bolts 3; the mounting seat 2 comprises a mounting plate 201 and a hinge plate 202; the mounting plate 201 is a flat rectangular structure, and the hinge plate 202 is arranged on the top surface of the mounting plate 201; the limiting plate 4 comprises a first mounting plate 401 and a first gear 402, and the two are of an integral structure; the first gear 402 is hinged with the hinge plate 202 to connect the limit plate 4 and the mounting seat 2; the connecting plate 5 comprises a second mounting plate 501 and a second gear 502 which are integrated; the second gear 502 is hinged with the hinge plate 202 to connect the connecting plate 5 and the mounting seat 2; the first gear 402 is meshed with the second gear 502; the compression spring 6 is arranged between the limiting plate 4 and the connecting plate 5; a spherical hinge body 503 is arranged on the bottom surface of one end of the second mounting plate 501, which is far away from the second gear 502; the top surface of the fixed plate 7 is provided with a spherical hinge seat 701; the spherical hinge 503 is disposed in the spherical hinge seat 701 to connect the fixing plate 7 and the connecting plate 5.
The device also comprises a limit bolt 8; the first mounting plate 401 is provided with a screw hole 403; the limit bolt 8 is connected with the screw hole 403, and the limit bolt 8 is used for controlling the compression amount of the compression spring 6, so as to determine the elastic force of the compression spring 6.
A first mounting groove 404 is formed in the bottom surface of the first mounting plate 401; a second mounting groove 504 is formed in the top surface of the second mounting plate 501; one end of the compression spring 6 is arranged in the first mounting groove 404, the other end of the compression spring is arranged in the second mounting groove 504, and the first mounting groove 404 and the second mounting groove 504 are used for limiting the compression spring 6.
The tail end of one side of the binding band 1 is provided with a hasp 101; the other side of the binding band 1 is provided with a plurality of circular through holes 102 along the axis direction; the buckle 101 penetrates through one circular through hole 102 to form the binding band 1 into a cylindrical structure, and the wearing of palms with different sizes is realized through the combination of different circular through holes 102 and buckles 101.
The number of teeth of the first gear 402 is the same as that of the second gear 502.
The limiting plate 4 is arranged above the connecting plate 5.
The fixing plate 7 is of a medical hard plastic cylindrical structure, and the wrist of a patient can be fixed by hard plastic.
The length of the binding band 1 is 30-60 cm; the width of the binding band 1 is 6-10cm, preferably, the length of the binding band is 45cm, and the width of the binding band is 8cm, so that the use of the binding band by normal adults to children can be met.
Also comprises a gasket 9; the pad 9 is arranged on the inner wall of the fixing plate 7 in an adhering mode, and the comfort degree of the patient is improved through the pad 9.
One end of the compression spring 6, which is close to the limiting plate 4, is fixedly connected with the limiting bolt 8, and the elastic force of the compression spring 6 is controlled by adjusting the compression spring 6.
When the fixing device is used, firstly, the fixing device is fixed on the wrist of a patient through the binding band 1, then the fixing plate 7 is sleeved on the palm of the hand of the patient, and then the compression degree of the compression spring 6 is adjusted to meet different elastic force requirements by rotating the limiting bolt 8, so that different overturning angles and force of the connecting plate 5 are realized, and the functions of limiting and fixing the wrist of the patient are met.
In summary, the utility model has the advantages that firstly, the utility model is convenient to operate and simple in structure, thereby having the advantages of simple principle and low manufacturing cost; secondly, the force and the angle of the bending of the wrist can be controlled through the spring and the pressing device, so that the device not only has a fixing function, but also can complete the function recovery work after the operation; finally, the utility model discloses the structure accords with human engineering principle to being equipped with belt and liner, having improved patient's use comfort.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the content of the present invention or the direct or indirect application attached to the technical field of other related products are included in the patent protection scope of the present invention.
Claims (9)
1. A postoperative wrist fixing device which characterized in that: the device comprises a binding band, a mounting seat, a fixing bolt, a limiting plate, a connecting plate, a compression spring and a fixing plate; the bandage is a rectangular belt and is fixed on the wrist in a winding way; the mounting seat is fixed on the binding band through a pair of fixing bolts; the mounting seat comprises a mounting plate and a hinged plate; the mounting plate is of a flat rectangular structure, and the hinged plate is arranged on the top surface of the mounting plate; the limiting plate comprises a first mounting plate and a first gear, and the first mounting plate and the first gear are of an integrated structure; the first gear is hinged with the hinged plate to connect the limiting plate and the mounting seat; the connecting plate comprises a second mounting plate and a second gear, and the second mounting plate and the second gear are of an integrated structure; the second gear is hinged with the hinged plate to connect the connecting plate and the mounting seat; the first gear is meshed with the second gear; the compression spring is arranged between the limiting plate and the connecting plate; a spherical hinge body is arranged on the bottom surface of one end, far away from the second gear, of the second mounting plate; the top surface of the fixed plate is provided with a spherical hinge seat; the spherical hinge body is arranged in the spherical hinge seat to connect the fixing plate and the connecting plate, and is characterized in that: the device also comprises a limit bolt; the first mounting plate is provided with a screw hole; the limiting bolt is connected with the screw hole.
2. A post-surgical wrist fixation apparatus according to claim 1, wherein: the bottom surface of the first mounting plate is provided with a first mounting groove; the top surface of the second mounting plate is provided with a second mounting groove; one end of the compression spring is arranged in the first mounting groove, and the other end of the compression spring is arranged in the second mounting groove.
3. A post-surgical wrist fixation apparatus according to claim 1, wherein: the tail end of one side of the binding band is provided with a hasp; the other side of the binding band is provided with a plurality of circular through holes along the axis direction; the hasp penetrates through one circular through hole to form the binding band into a cylindrical structure.
4. A post-surgical wrist fixation apparatus according to claim 1, wherein: the first gear teeth number is the same as the second gear teeth number.
5. A post-surgical wrist fixation apparatus according to claim 1, wherein: the limiting plate is arranged above the connecting plate.
6. A post-surgical wrist fixation apparatus according to claim 1, wherein: the fixing plate is of a medical hard plastic cylindrical structure.
7. A post-surgical wrist fixation apparatus according to claim 1, wherein: the length of the binding band is 30-60 cm; the width of the binding band is 6-10 cm.
8. A post-surgical wrist fixation apparatus according to claim 1, wherein: also includes a liner; the liner is arranged on the inner wall of the fixing plate in a bonding mode.
9. A post-surgical wrist fixation apparatus according to claim 1, wherein: one end of the compression spring, which is close to the limiting plate, is fixedly connected with the limiting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935908.5U CN209751325U (en) | 2018-06-18 | 2018-06-18 | Postoperative wrist fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935908.5U CN209751325U (en) | 2018-06-18 | 2018-06-18 | Postoperative wrist fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751325U true CN209751325U (en) | 2019-12-10 |
Family
ID=68743358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820935908.5U Expired - Fee Related CN209751325U (en) | 2018-06-18 | 2018-06-18 | Postoperative wrist fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209751325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513905A (en) * | 2020-04-20 | 2020-08-11 | 丘志豪 | Medical wrist fixing frame |
| CN111920566A (en) * | 2020-07-03 | 2020-11-13 | 河北医科大学第三医院 | External fixator for fracture reduction |
-
2018
- 2018-06-18 CN CN201820935908.5U patent/CN209751325U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513905A (en) * | 2020-04-20 | 2020-08-11 | 丘志豪 | Medical wrist fixing frame |
| CN111920566A (en) * | 2020-07-03 | 2020-11-13 | 河北医科大学第三医院 | External fixator for fracture reduction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20200618 |