CN216365795U

CN216365795U - Finger opening bracket for hand surgery

Info

Publication number: CN216365795U
Application number: CN202122287406.0U
Authority: CN
Inventors: 章一新; 王欣; 柴筠
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-26
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a finger opening bracket for hand surgery, which comprises a base, a hand placing plate and a finger plate, wherein: the hand placing plate is installed on the base, the number of the finger plates is five, the finger plates are respectively hinged to the front end of the hand placing plate, the positions of the finger plates are matched with five fingers of a person, the finger plates are used for fixing the fingers, the adjusting and controlling device is installed in the hand placing plate, the adjusting and controlling device is respectively in transmission connection with a plurality of the five finger plates, the hand placing plate is provided with a controller, and the controller controls the plurality of the five finger plates to perform opening and closing actions around the hand placing plate through the adjusting and controlling device. The utility model can conveniently fix the hand of a patient and separate the fingers of the patient, thereby effectively helping a doctor to carry out the operation between the fingers. The operation difficulty is reduced.

Description

Finger opening bracket for hand surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a finger opening support for hand surgery.

Background

When the device is used in a hand operation process, an assistant is required to assist in maintaining the hand swing position of a patient in the current operation process, and the device is very inconvenient particularly when fingers are sutured. The single person can not operate the device. There is no suitable finger-opening support device available in the market to assist the surgeon in performing the hand surgery.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the problems mentioned in the background art, and an object of the present invention is to provide a finger opening support for hand surgery.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

finger opening support for hand surgery operation comprises a base, a hand placing plate and a finger plate, wherein: the hand placing plate is installed on the base, the number of the finger plates is five, the finger plates are respectively hinged to the front end of the hand placing plate, the positions of the finger plates are matched with five fingers of a person, the finger plates are used for fixing the fingers, the adjusting and controlling device is installed in the hand placing plate, the adjusting and controlling device is respectively in transmission connection with a plurality of the five finger plates, the hand placing plate is provided with a controller, and the controller controls the plurality of the five finger plates to perform opening and closing actions around the hand placing plate through the adjusting and controlling device.

In order to optimize the technical scheme, the specific measures adopted further comprise:

foretell base is including fixed foot, the seat pole, the ball hinge seat, the hinge ball, knob and clamping plate, fixed foot fixed mounting is on external object, the seat pole lower extreme is installed on fixed foot, upper end fixed connection ball hinge seat, the hinge ball is rotationally spacing in the ball hinge seat, hinge ball fixed connection is at putting the palm lower surface, the clamping plate is arranged in the ball hinge seat, the knob is arranged outside the ball hinge seat, the knob passes through the knob pole and is connected with the clamping plate, when the knob drives the clamping plate and removes and paste tight clamping plate to the hinge ball, enable hinge ball and ball hinge seat fixed coordination.

Foretell front end of putting the palm is equipped with the cavity, regulation and control device installs in this cavity, regulation and control device includes main gear and a plurality of driven gear, main gear and driven gear all fix a position in putting the palm cavity, each driven gear and main gear interlock cooperation, around having on the driven gear and pulling the line, the gear shaft of main gear is worn out and is put the palm lower surface and be connected with the controller, the controller control main gear is rotatory, and then it is rotatory to drive driven gear, make driven gear receive and release the line that pulls, it is connected with the corresponding finger board rear end to pull the line.

The front end or the middle part of the finger plate is provided with an elastic ring, the upper end of the elastic ring is provided with an opening, the fingers of the patient can be squeezed into the elastic ring from the opening, and the elastic ring clamps the fingers of the patient through elasticity.

The rear end of the finger plate is inserted into the front end cavity of the hand placing plate, the rear end of the finger plate is hinged with the hand placing plate through a hinge column, the rear end of the finger plate is further provided with a hanging ring, one end of a traction line is hung on the hanging ring to be fixed, and when the traction line is pulled by the driven gear, the finger plate rotates around the hinge column to enable the front ends of the finger plates to be mutually far away.

The rear ends of the finger plates are also connected with the hand placing plate through springs, and the springs can generate pulling force on the finger plates to enable the front ends of the finger plates to be close to each other.

The five finger plates correspond to a thumb, an index finger, a middle finger, a ring finger and a little finger respectively.

1. The finger opening bracket for hand surgery can place the hand of a patient on the hand placing plate, position each finger by the finger plate, and control the finger plate to be separated through the controller, so that the fingers of the patient are opened. The utility model can conveniently fix the hand of a patient and separate the fingers of the patient, thereby effectively helping a doctor to carry out hand surgery. The operation difficulty is reduced.

2. The opening and closing angle of the finger plate can be controlled, and the finger plate can be conveniently matched with different sewing positions of fingers.

3. The finger plate fixes fingers through the elastic ring, and can be suitable for fingers with different sizes and thicknesses.

4. The base is provided with the spherical hinge, and the spherical hinge can be fixed, so that the position angle of the hand on the frame can be adjusted, and a doctor can conveniently adjust the hand position of a patient.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a top view of the hand rest plate;

FIG. 4 is a view showing the inner structure of the hand placing plate;

FIG. 5 is a schematic outside view of the fingerboard;

figure 6 is a right side view of the finger board.

The label names in the figure: the device comprises a base 1, a fixed foot 11, a seat rod 12, a spherical hinge seat 13, a hinge ball 14, a knob 15, a pressing sheet 16, a hand placing plate 2, a finger plate 3, an elastic ring 31, a hanging ring 32, a spring 33, a regulating device 4, a main rotary gear 41, a driven gear 42, a traction line 43 and a controller 5.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

The finger opening support for hand surgery of the embodiment shown in fig. 1-6 comprises a base 1, a hand placing plate 2, a finger plate 3, a regulating device 4 and a controller 5, wherein the base 1 is used for mounting the whole device on a fixed structure, as shown in fig. 1, the bottom of the base is provided with a sucker, as shown in fig. 2, the bottom of the base is provided with a foot rest with a screw fixing piece, in addition, a plurality of fixing modes are provided, which are not listed in the utility model, and the base can be fixed.

The upper end of the base 1 is provided with the spherical hinge, so that the hand plate 2 can be conveniently placed to rotate, the hinge ball 14 and the spherical hinge seat 13 can be tightly pressed through the matching of the knob 15 and the pressing sheet 16, the hand plate 2 is fixed at a better angle through the arrangement, and the hand of a patient can be conveniently fixed by a doctor.

The main structure of finger fixing is the finger plate 3, five fingers of a patient are fixed on the five finger plates 3 through the elastic rings 31, the width of each finger plate 3 may be different, as can be seen from fig. 3-4, the width of the finger plate of the thumb is larger than the widths of the other finger plates, meanwhile, one finger plate does not need to be hinged with the hand placing plate 2, only the other finger plates need to rotate towards two sides by taking the finger plates as the center when moving, and as shown in fig. 4, the finger plate corresponding to the middle finger does not have the pulling line 43 and the hinge structure.

The controller 5 is a small-sized rotary table, which can be fixed, and when the controller 5 rotates, the main rotary gear 41 can be driven to rotate.

The using method of the utility model is as follows:

the base 1 is fixed on an operating bed or beside the bed, the hand of a patient is placed on the hand placing plate 2, the spherical hinge is adjusted to enable the hand position to be proper, then the spherical hinge is fixed through the knob 15 and the pressing piece 16, the finger of the patient is placed into the elastic ring 31, then the controller 5 is rotated, the controller 5 drives the main rotary gear 41 to rotate, the main rotary gear 41 drives the driven gear 42 to rotate along with the rotation, the driven gear 42 pulls the pulling line 43, the finger plates 3 are separated from each other, in the process, potential energy can be accumulated in the spring 33, and after the finger plates are opened to a proper opening degree, the controller 5 stops rotating to perform an operation. After the operation is finished, the controller 5 is turned over, the finger plate 3 is folded by the spring 33, the hand of the patient is taken out of the elastic ring 31, the base 1 is detached, and the operation is finished.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims

1. Finger opening support for hand surgery operation comprises a base (1), a hand placing plate (2) and a finger plate (3), and is characterized in that: put palm (2) install on base (1), the quantity of finger board (3) is five, articulates respectively at putting palm (2) front end, the position suits with five fingers of people, finger board (3) are used for fixed finger, put palm (2) in install regulation and control device (4), regulation and control device (4) be connected with a plurality of transmission in five finger boards (3) respectively, install controller (5) on putting palm (2), controller (5) through a plurality of in five finger boards (3) of regulation and control device (4) control around putting palm (2) and do the action that opens and shuts.

2. The finger opening support for hand surgery according to claim 1, characterized in that: the base (1) comprises fixed feet (11), a seat rod (12), a spherical hinge seat (13), a hinge ball (14), a knob (15) and a pressing sheet (16), wherein the fixed feet (11) are fixedly installed on an external object, the lower end of the seat rod (12) is installed on the fixed feet (11), the upper end of the seat rod is fixedly connected with the spherical hinge seat (13), the hinge ball (14) is rotatably limited in the spherical hinge seat (13), the hinge ball (14) is fixedly connected to the lower surface of a hand placing plate (2), the pressing sheet (16) is located in the spherical hinge seat (13), the knob (15) is located outside the spherical hinge seat (13), the knob (15) is connected with the pressing sheet (16) through the knob rod, and when the knob (15) drives the pressing sheet (16) to move towards the hinge ball (14) and attach to the pressing sheet (16), the hinge ball (14) and the spherical hinge ball (13) can be fixedly matched with the spherical hinge seat (13).

3. The finger opening support for hand surgery according to claim 2, characterized in that: the front end of the hand placing plate (2) is provided with a cavity, the regulating device (4) is installed in the cavity, the regulating device (4) comprises a main rotary gear (41) and a plurality of driven gears (42), the main rotary gear (41) and the driven gears (42) are both positioned in the cavity of the hand placing plate (2), each driven gear (42) is meshed with the main rotary gear (41), a pulling line (43) is wound on each driven gear (42), a gear shaft of the main rotary gear (41) penetrates through the lower surface of the hand placing plate (2) to be connected with the controller (5), the controller (5) controls the main rotary gear (41) to rotate so as to drive the driven gears (42) to rotate, the driven gears (42) are made to retract and release the pulling line (43), and the pulling line (43) is connected with the rear ends of the corresponding hand placing plates (3).

4. The finger opening support for hand surgery according to claim 3, characterized in that: the front end or the middle part of the finger plate (3) is provided with an elastic ring (31), the upper end of the elastic ring (31) is provided with an opening, the fingers of a patient can be squeezed into the elastic ring (31) from the opening, and the elastic ring (31) clamps the fingers of the patient through elasticity.

5. The finger opening support for hand surgery according to claim 4, wherein: the rear end of fingerboard (3) insert and put the front end cavity of fingerboard (2) in, fingerboard (3) rear end is articulated with putting fingerboard (2) through a hinge post, fingerboard (3) rear end still is provided with a link (32), pull-off line (43) one end hang and fix on link (32), driven gear (42) tractive pull-off line (43) when, make fingerboard (3) rotate around the hinge post, make the front end of each fingerboard (3) keep away from each other.

6. The finger opening support for hand surgery according to claim 5, wherein: the rear ends of the finger plates (3) are also connected with the hand placing plate (2) through springs (33), and the springs (33) can generate pulling force on the finger plates (3) to enable the front ends of the finger plates (3) to be close to each other.

7. The finger opening support for hand surgery according to claim 1, characterized in that: the five finger plates (3) respectively correspond to a thumb, an index finger, a middle finger, a ring finger and a little finger.