CN217723720U

CN217723720U - Perspective hand fixing support

Info

Publication number: CN217723720U
Application number: CN202220560926.6U
Authority: CN
Inventors: 齐伟亚; 方杰; 朱辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-11-04
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a perspective hand fixed bolster, including two first articulated slab, two first articulated slab are connected through first hinge pin is articulated, and the cover has same first rubber sleeve on two first articulated slab. This device can be according to the angle size that patient's wrist can bend, through the third articulated slab, the setting of second articulated slab and T template, make the articulated contained angle of two first articulated slabs diminish or grow, and then the regulation of effectual realization fixed bolster support angle, then adjust the size of support according to the length of patient's arm wrist again, make the second articulated slab slide towards first articulated slab, the diaphragm both ends of same T template slide towards two third articulated slabs, like this can effectual regulation of realization support size, and through the setting of first rubber sleeve and second rubber sleeve, the effectual blood of avoiding rivers to articulate the department, and then wash the blood of unclean articulated department during avoiding wasing, produce the secondary use of support when the bacterium influences the operation.

Description

Perspective hand fixing support

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to perspective hand fixed bolster.

Background

Among different operation modes of the wrist, the percutaneous minimally invasive internal fixation has the advantages of small wound, high fracture healing rate, few complications and the like, so that the operation mode is widely applied to the treatment of the wrist operation at present. In the operation process of treating the scaphoid fracture by applying the percutaneous minimally invasive internal fixation, X-rays are routinely used for fluoroscopy so as to determine the relative position of the guide pin and the internal fixture in the scaphoid. Need support fixedly to the wrist when carrying out the operation to the wrist, and current bearing structure is the triangular prism state, makes the angle of support fixed like this, and then can not adjust according to the angle of different patient's wrist bendable, and bearing structure's lateral wall length also is fixed moreover, and then leads to bearing structure's size also can not adjust according to patient's wrist, therefore current bearing structure may influence the normal operating of operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a perspective hand fixing support.

The utility model discloses a realize through following technical scheme:

a perspective hand fixing support comprises two first hinged plates, wherein the two first hinged plates are hinged and connected through first hinged pins, the same first rubber sleeve is sleeved on the two first hinged plates, the first rubber sleeve is sleeved at the hinged position of the two first hinged plates, a first cavity is formed in each first hinged plate, a second hinged plate is arranged in each first cavity and is in fit sliding connection with the first hinged plate, one end of each second hinged plate penetrates out of the two first cavities, one end of each second hinged plate is hinged and connected with a third hinged plate through a second hinged pin, a second rubber sleeve is sleeved at the hinged position of the third hinged plate and the second hinged plate, a second cavity is formed in the third hinged plate, and a T-shaped plate is arranged between the two third hinged plates, the T-shaped plate upper transverse plate two ends respectively extend into the two second cavities and are in fit sliding connection with the two second cavities, the two ends of the T-shaped plate and the two third hinged plates are both connected through first bolts in a fixed mode, the T-shaped plate upper vertical plate top surface is fixedly connected with a cylinder, two T-shaped sliding grooves are formed in the outer side wall of the cylinder, a T-shaped sliding block is arranged in each T-shaped sliding groove and is in fit sliding connection with the T-shaped sliding groove, one end of the T-shaped sliding block extends out of the T-shaped sliding grooves, one end of the T-shaped sliding block outside the T-shaped sliding grooves is connected with a hinged rod in an internal thread mode, one end of each hinged rod corresponds to one of the two first hinged plates one to one, one end of each hinged rod corresponds to one of the first hinged plates corresponding to the one end of each hinged rod, and the first hinged plates and the second hinged plates are connected through second bolts in a fixed mode.

Preferably, the first rubber sleeve is tightly attached to the first hinge plate.

Preferably, the second rubber sleeve is tightly attached to the second hinge plate and the third hinge plate.

Preferably, the second hinge plate and the third hinge plate have the same width.

Compared with the prior art, the beneficial effects of the utility model are that: the device can drive two second hinged plates connected in a hinged manner to be synchronously close to or far away from each other according to the size of the angle that a wrist of a patient can be bent, so that the hinged included angle of the two first hinged plates is reduced or enlarged, the adjustment of the supporting angle of the fixed support is further effectively realized, then the size of the support is adjusted according to the length of the arm wrist of the patient, the second hinged plates slide towards the first hinged plates, the two ends of the transverse plate of the T-shaped plate slide towards the two third hinged plates, the adjustment of the size of the support can be effectively realized, meanwhile, the angle of the hinged rods is adjusted under the arrangement of the T-shaped sliding block, the cylinder and the T-shaped sliding groove, the hinged rods, the first hinged plates and the second hinged plates are fixed together through the second bolts, the supporting force of the first hinged plates and the second hinged plates can be effectively enhanced, in the operation process, the arrangement of the first rubber sleeve and the second rubber sleeve effectively avoids blood flowing to the hinged positions, the cleaning of the blood water at the hinged positions is avoided, and the secondary operation support is influenced by bacteria generated in the operation.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a partial top view of the structure of the present invention;

in the figure: the hinge comprises a first hinge plate 1, a second hinge plate 2, a first rubber sleeve 3, a hinge rod 4, a third hinge plate 5, a first bolt 6, a T-shaped plate 7, a second bolt 8, a cylinder 9, a T-shaped sliding groove 10, a second rubber sleeve 11, a first hinge pin 12, a T-shaped sliding block 13, a first cavity 14, a second cavity 15 and a second hinge pin 16.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 and fig. 2, a perspective hand fixing support comprises two first hinged plates 1, the two first hinged plates 1 are hinged and connected through first hinged pins 12, the same first rubber sleeve 3 is sleeved on the two first hinged plates 1, the first rubber sleeve 3 is sleeved at the hinged position of the two first hinged plates 1, a first cavity 14 is arranged in each first hinged plate 1, a second hinged plate 2 is arranged in each first cavity 14 and is in fit sliding connection with the first cavity, one end of each second hinged plate 2 respectively penetrates out of the two first cavities 14, one end of each second hinged plate 2 is hinged and connected with a third hinged plate 5 through a second hinged pin 16, a second rubber sleeve 11 is sleeved at the hinged part of the third hinged plate 5 and the second hinged plate 2, a second cavity 15 is arranged in the third hinged plate 5, a T-shaped plate 7 is arranged between the two third hinged plates 5, two ends of the upper transverse plate of the T-shaped plate 7 respectively extend into the two second cavities 15 and are jointed and slidably connected with the two second cavities, two ends of the T-shaped plate 7 are fixedly connected with two third hinge plates 5 through first bolts 6, the top surface of a vertical plate on the T-shaped plate 7 is fixedly connected with a cylinder 9, the outer side wall of the cylinder 9 is provided with two T-shaped chutes 10, each T-shaped chute 10 is internally provided with a T-shaped sliding block 13 which is jointed and slidably connected with the T-shaped sliding block, one end of the T-shaped sliding block 13 extends out of the T-shaped sliding groove 10, one end of the T-shaped sliding block 13 outside the T-shaped sliding groove 10 is connected with a hinge rod 4 through internal threads, one end of each hinge rod 4 is respectively corresponding to the two first hinge plates 1, one end of the hinge rod 4 is fixedly connected with a corresponding first hinge plate 1 through a second bolt 8, and the first hinge plate 1 and the second hinge plate 2 are fixedly connected through the second bolt 8.

The first rubber sleeve 3 is tightly attached to the first hinge plate 1.

The second rubber sleeve 11 is tightly attached to the second hinge plate 2 and the third hinge plate 5.

The second hinge plate 2 and the third hinge plate 5 have the same width.

The working principle is as follows: when the utility model is used, firstly, the angle of the fixing bracket of the device is adjusted according to the bending angle of the wrist of a patient, and when the angle is adjusted, the first bolt 6 is firstly twisted off from the third hinge plate 5, then the two third hinge plates 5 are close to each other or far away from each other and sleeved at the two ends of the upper transverse plate of the T-shaped plate 7, then the third hinge plates 5 and the T-shaped plate 7 are fixed together by the first bolt 6, when the two third hinge plates 5 are close to each other or far away from each other, the two third hinge plates 5 drive the two second hinge plates 2 which are in hinge connection to be close to or far away from each other synchronously, further the hinge included angle of the two first hinge plates 1 is reduced or enlarged, the adjustment of the supporting angle of the fixing bracket is further effectively realized, then the size of the bracket is adjusted according to the length of the wrist of the arm of the patient, when the adjustment is carried out, the second hinge plates 2 can slide towards the first hinge plates 1, similarly, the two ends of the transverse plate of the T-shaped plate 7 slide towards the two third hinge plates 5, so that the adjustment of the size of the support can be effectively realized, after the adjustment is finished, the T-shaped slide block 13 rotates in the T-shaped chute 10 arranged on the cylinder 9 to adjust the angle of the hinge rod 4, then the hinge rod 4, the first hinge plate 1 and the second hinge plate 2 are fixed together through the second bolt 8, the fixed state is as shown in figure 1, the hinge connection mode of the third hinge plate 5 and the second hinge plate 2 is as shown in figure 2, meanwhile, the hinge rod 4 is in threaded connection with the T-shaped slide block 13, so that different hinge rods 4 can be replaced according to the size of the adjusted support, the arrangement of the hinge rod 4 can effectively strengthen the supporting force on the first hinge plate 1 and the second hinge plate 2, and in the operation, through the arrangement of the first rubber sleeve 3 and the second rubber sleeve 11, the effectual blood stream of avoiding arrives articulated department, and then avoids abluent unclean articulated department's blood stream when wasing, produces the secondary usage of bacterium influence support when performing the operation.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a perspective hand fixed bolster, includes two first articulated slab (1), its characterized in that: the two first hinged plates (1) are hinged and connected through first hinged pins (12), the same first rubber sleeve (3) is sleeved on the two first hinged plates (1), the first rubber sleeve (3) is sleeved at the hinged position of the two first hinged plates (1), a first cavity (14) is formed in each first hinged plate (1), a second hinged plate (2) is arranged in each first cavity (14) and is in sliding connection with the first hinged plate in a fitting manner, one end of each second hinged plate (2) penetrates out of the two first cavities (14) respectively, one end of each second hinged plate (2) is hinged and connected with a third hinged plate (5) through a second hinged pin (16), a second rubber sleeve (11) is sleeved at the hinged position of the second hinged plate (2) of each third hinged plate (5), a second cavity (15) is formed in each third hinged plate (5), a T-shaped plate (7) is arranged between the two third hinged plates (5), two ends of each T-shaped plate (7) extend into the two second cavities (15) respectively and are connected with the T-shaped plates (7) through bolts, the T-shaped plates (9) and are connected with the top surfaces of two T-shaped plates (7), and two T-shaped plates (9) are fixed on the top surfaces of a cylindrical barrel-shaped plate fixing chute (9), all be equipped with a T type slider (13) in every T type spout (10) and with its laminating sliding connection, outside T type spout (10) was stretched out to the one end of T type slider (13), the outer T type slider (13) one end female connection of T type spout (10) has a hinge bar (4), two hinge bar (4) one end respectively with two first articulated slab (1) one-to-one, hinge bar (4) one end is rather than corresponding first articulated slab (1) through second bolt (8) fixed connection, first articulated slab (1) and second articulated slab (2) are through second bolt (8) fixed connection.

2. The see-through hand fixation frame of claim 1, wherein: the first rubber sleeve (3) is tightly attached to the first hinge plate (1).

3. The see-through hand fixation frame of claim 1, wherein: and the second rubber sleeve (11) is tightly attached to the second hinged plate (2) and the third hinged plate (5).

4. The see-through hand fixation frame of claim 1, wherein: the second hinged plate (2) and the third hinged plate (5) are the same in width.