CN215987679U

CN215987679U - Bone cutting simulation experiment platform

Info

Publication number: CN215987679U
Application number: CN202122626598.3U
Authority: CN
Inventors: 王锦澳; 刘立佳; 曾令晨; 王志; 周金金; 宁宇晗; 黄子轩; 李金慧
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-08
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a bone cutting simulation experiment platform which comprises a data processing module arranged on a supporting module, and an operation table and a bone cutting module which are respectively connected with the data processing module through a first data line and a second data line, wherein the bone cutting module comprises a handle, the top end of the handle is movably connected with a bone drill, the tail end of the bone drill is connected with a limiting plate on the right side of the top of the handle through a pressure sensor, the drill chuck part of the bone drill is movably connected with a cutting tool, the periphery of the upper drill chuck part of the bone drill is fixedly provided with a distance sensor through a positioning frame, the data processing module comprises a data processing device arranged in the supporting module and a display positioned above the supporting module, and the display is connected with the output end of the data processing device. The utility model can monitor the whole process of the cutting depth and the cutting pressure of the bone cutting tool in real time and corresponding data acquisition, and has strong precision and wide application range.

Description

Bone cutting simulation experiment platform

Technical Field

The utility model relates to the technical field of bone cutting teaching instruments, in particular to a bone cutting simulation experiment platform.

Background

The bone cutting operation is a basic and key technology in clinic and is widely applied to craniotomy in neurosurgery, thoracotomy in cardiothoracic surgery, adjustment and grinding of maxillofacial bone and teeth in oral surgery, osteotomy in bone surgery, bone drilling operation and the like. The quality and efficiency of bone cutting are key factors influencing the treatment and rehabilitation effect of the operation, such as the quality of a drilled hole around a fractured bone in the bone surgery, and the positioning accuracy and stability of fixing and installing a medical appliance. Various clinical teaching devices for bone cutting can realize bone cutting experiments of different types, so that the device is greatly applied to clinical operation and medical teaching.

The bone cutting clinical teaching device in the prior art mostly cannot meet the function of real-time monitoring, and meanwhile, the monitoring function of cutting depth and cutting pressure is not fully applied. Therefore, it is necessary to design a simulation experiment platform for bone cutting simulation.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, the utility model provides a bone cutting simulation experiment platform for overcoming the defects of the prior art, can monitor the whole process of the cutting depth and the cutting pressure of a bone cutting tool in real time and acquire corresponding data, and has strong precision and wide application range.

In order to achieve the purpose, the utility model provides the following technical scheme: a bone cutting simulation experiment platform comprises a data processing module arranged on a supporting module, and an operating table and a bone cutting module which are respectively connected with the data processing module through a first data line and a second data line, wherein the bone cutting module comprises a handle, the top end of the handle is movably connected with a bone drill, the tail end of the bone drill is connected with a limiting plate on the right side of the top of the handle through a pressure sensor, a drill chuck part of the bone drill is movably connected with a cutting tool, and the periphery of the upper drill chuck part of the bone drill is fixedly provided with a distance sensor through a positioning frame;

the data processing module comprises a data processing device arranged in the supporting module and a display positioned above the supporting module, and the display is connected with the output end of the data processing device.

Preferably, the supporting module comprises a pushing frame, the four corner positions at the bottom of the pushing frame are provided with moving wheels, a data processing device is arranged inside the pushing frame, and a display is fixed above the pushing frame through an angle adjusting mechanism.

Preferably, the angle adjusting mechanism comprises a rotary seat, a rotary arm and a display mounting rack;

the top left side of pushing away the frame is installed and is revolved the seat, the inside rotation of revolving the seat is connected with the spiral arm, the spiral arm is fixed in the bottom left side of display mounting bracket, install the display on the display mounting bracket.

Preferably, a touch pad is further disposed on the data processing device.

Preferably, an operation area is arranged at the center of the top of the operation table, and positioning clamps are symmetrically arranged on the inner wall of the bottom of the operation area.

Preferably, light supplement lamps are symmetrically arranged on two sides of the top of the operation area.

The utility model has the beneficial effects that:

1. the cutting pressure value and the cutting depth value of the cutting tool are monitored in real time through the pressure sensor and the distance sensor, so that the precision is high, and the application range is wide;

2. the rotating arm can be driven to rotate in the rotating seat by pushing the display, so that the angle adjustment of the display is conveniently realized;

3. the positioning fixture is arranged, so that the positioning of the bone is conveniently realized, and the bone is prevented from shifting in the cutting process;

4. through the light filling lamp that sets up, can guarantee the inside illumination intensity in operation district, promote cutting accuracy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic plan view of the area of the bone drill of the present invention;

FIG. 3 is a schematic top plan view of the operation platform of the present invention;

reference numbers in the figures: a push frame 1; a moving wheel 2; a data processing device 3; a touch panel 4; a rotary base 5; a swing arm 6; a display mounting bracket 7; a display 8; a first data line 9; an operation table 10; a second data line 11; a handle 12; a bone drill 13; a cutting tool 14; a limit plate 15; a pressure sensor 16; a positioning frame 17; a distance sensor 18; an operation area 19; a positioning jig 20; and a fill-in lamp 21.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in fig. 1 and 2, the present invention provides the following technical solutions: a bone cutting simulation experiment platform comprises a data processing module arranged on a supporting module, and an operation table 10 and a bone cutting module which are respectively connected with the data processing module through a first data line 9 and a second data line 11, wherein the bone cutting module comprises a handle 12, the top end of the handle 12 is movably connected with a bone drill 13, the tail end of the bone drill 13 is connected with a limiting plate 15 on the right side of the top of the handle 12 through a pressure sensor 16, a drill chuck part of the bone drill 13 is movably connected with a cutting tool 14, a distance sensor 18 is fixed on the periphery of the upper drill chuck part of the bone drill 13 through a positioning frame 17, the data processing module comprises a data processing device 3 arranged in the supporting module and a display 8 positioned above the supporting module, the display 8 is connected with the output end of the data processing device 3, the pressure sensor 16 takes a sensitive element as an elastic body, and a conversion element is a capacitor, the measuring element is composed of a bridge circuit, a cutting tool 14 is abutted on a bone, a handle 12 is pressed by hand, the tail end of a bone drill 13 is stressed to cause the elastic body inside a pressure sensor 16 to be stressed and deformed, a resistance strain sheet is deformed to be converted into the change of resistance, the change of the resistance is converted into an electric signal through the bridge circuit, the electric signal is transmitted to a data processing device 3 through a second data line 11 to be processed and then is displayed on a display 8 in a cutting pressure mode, the cutting tool 14 is abutted on the position needing to be cut on the bone, the distance between the end part of the bone drill 13 and the bone can be detected through an arranged distance sensor 18, namely the whole length of the cutting tool 14, along with the gradual penetration of the cutting tool 14, the distance value detected by the distance sensor 18 is gradually reduced, the reduced value is the cutting depth, the data is transmitted to the data processing device 3 through the second data line 11 and then is displayed on the display 8 in the cutting depth, the cutting pressure value and the cutting depth value of the cutting tool 14 are monitored in real time through the pressure sensor 16 and the distance sensor 18, the precision is high, and the application range is wide.

Preferably, the supporting module comprises a pushing frame 1, the four corner positions at the bottom of the pushing frame 1 are provided with moving wheels 2, a data processing device 3 is arranged inside the pushing frame 1, and a display 8 is fixed above the pushing frame 1 through an angle adjusting mechanism.

Preferably, the data processing device 3 is further provided with a touch pad 4.

Example two

In the first embodiment, the angle adjustment of the display 8 is inconvenient, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the angle adjustment mechanism comprises a rotary base 5, a rotary arm 6 and a display mounting frame 7; push away the top left side of frame 1 and install and revolve seat 5, the inside rotation of revolving seat 5 is connected with spiral arm 6, and spiral arm 6 is fixed in the bottom left side of display mounting bracket 7, installs display 8 on the display mounting bracket 7, through promoting display 8, can rotate at the inside of revolving seat 5 in order to drive spiral arm 6, conveniently realizes display 8's angle modulation.

EXAMPLE III

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that an operation area 19 is disposed at the top center of an operation table 10, positioning fixtures 20 are symmetrically mounted on the inner wall of the bottom of the operation area 19, and the positioning fixtures 20 are disposed to conveniently position the bone, prevent the bone from shifting during the cutting process, and improve the cutting accuracy.

Preferably, light filling lamps 21 are symmetrically installed on two sides of the top of the operation area 19, and the illumination intensity inside the operation area 19 can be ensured through the arranged light filling lamps 21, so that the cutting precision is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bone cutting simulation experiment platform, includes the data processing module of installing on the support module and passes through operation panel (10) and the bone cutting module that first data line (9) and second data line (11) are connected with the data processing module respectively, its characterized in that: the bone cutting module comprises a handle (12), a bone drill (13) is movably connected to the top end of the handle (12), the tail end of the bone drill (13) is connected with a limiting plate (15) on the right side of the top of the handle (12) through a pressure sensor (16), a cutting tool (14) is movably connected to the drill chuck part of the bone drill (13), and a distance sensor (18) is fixed to the periphery of the upper drill chuck part of the bone drill (13) through a positioning frame (17);

the data processing module comprises a data processing device (3) arranged inside the supporting module and a display (8) positioned above the supporting module, and the display (8) is connected with the output end of the data processing device (3).

2. The bone cutting simulation experiment platform of claim 1, wherein: the supporting module comprises a pushing frame (1), moving wheels (2) are installed at four corner positions of the bottom of the pushing frame (1), a data processing device (3) is installed inside the pushing frame (1), and a display (8) is fixed above the pushing frame (1) through an angle adjusting mechanism.

3. The bone cutting simulation experiment platform of claim 2, wherein: the angle adjusting mechanism comprises a rotary seat (5), a rotary arm (6) and a display mounting rack (7);

push away the top left side of frame (1) and install and revolve seat (5), the inside rotation of revolving seat (5) is connected with spiral arm (6), the bottom left side at display mounting bracket (7) is fixed in spiral arm (6), install display (8) on display mounting bracket (7).

4. The bone cutting simulation experiment platform of claim 2, wherein: the data processing device (3) is also provided with a touch pad (4).

5. The bone cutting simulation experiment platform of claim 1, wherein: an operation area (19) is arranged at the center of the top of the operation table (10), and positioning clamps (20) are symmetrically arranged on the inner wall of the bottom of the operation area (19).

6. The bone cutting simulation experiment platform of claim 5, wherein: light supplement lamps (21) are symmetrically arranged on two sides of the top of the operation area (19).