CN210834540U

CN210834540U - Scalpel cutting experimental apparatus

Info

Publication number: CN210834540U
Application number: CN201921610319.0U
Authority: CN
Inventors: 王兴盛; 卢军成; 周彩莹; 章剑; 沈博
Original assignee: Nanjing Agricultural University
Current assignee: Nanjing Agricultural University
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-23
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a scalpel cutting experimental device, which comprises a bottom plate 1, a Y-shaped moving platform 2, a containing box 3, a scalpel 4, a scalpel clamp 5, a transfer cylinder 6, a Z lifting platform transfer plate 7, a Z lifting platform 8, a Z lifting platform mounting transfer plate 9, a linear motor 10, an X-shaped moving platform 11, a sensor mounting base plate 12, a three-component force sensor 13, a sensor mounting top plate 14, a contact sleeve 15 and a double-head screw 16, the three-component force sensor is characterized in that a linear motor 10 and a sensor mounting base plate 12 are arranged on a bottom plate 1, a scalpel 4 is arranged on a Z lifting table 8 through a scalpel clamp 5, and further arranged on the linear motor 10 through a Z lifting table mounting adapter plate 9, a containing box 3 is arranged on a sensor mounting top plate 14 through a Y moving platform 2 and an X moving platform 11, and a three-component force sensor 13 is arranged between the sensor mounting top plate 14 and the sensor mounting base plate 12 through a contact sleeve 15 and a double-headed screw 16.

Description

Scalpel cutting experimental apparatus

Technical Field

The utility model belongs to the field of medical equipment, concretely relates to scalpel cutting experimental apparatus.

Background

The scalpel is the most common medical instrument in surgical operation at present, and with the continuous development of medical technology and the innovation of treatment means, various scalpels are sequentially and widely applied to the actual surgical process. However, in the operation process of various scalpels, medical accidents can be caused due to the loss of cutting performance data of the scalpels. Therefore, there is a need for an experimental and measuring device suitable for simulating the cutting process of a scalpel, which facilitates quantitative or qualitative research on the cutting related performance of various conventional or special-shaped scalpels, so as to improve the material, shape, parameter structure and the like of the scalpel and promote the further development of the surgical medical industry.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: provides a scalpel cutting experimental device. The device can drive the scalpel blade through linear electric motor and simulate the operation cutting process, conveniently adjusts the relative position between by cutting object and the scalpel blade, but accurate control cutting speed, displacement, depth of cut isoparametric can realize the measurement of cutting in-process triaxial force simultaneously.

In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a scalpel cutting experimental device, including: the device comprises a base plate 1, a Y-shaped moving platform 2, a containing box 3, a scalpel 4, a scalpel clamp 5, a switching cylinder 6, a Z lifting table adapter plate 7, a Z lifting table 8, a Z lifting table mounting adapter plate 9, a linear motor 10, an X-shaped moving platform 11, a sensor mounting base plate 12, a three-component force sensor 13, a sensor mounting top plate 14, a contact sleeve 15 and a stud screw 16.

The method is characterized in that: the linear motor 10 and the sensor mounting substrate 12 are mounted on the base plate 1; the scalpel 4 is arranged in a scalpel clamp 5 and is clamped by screws, the scalpel clamp 5 is arranged on a Z lifting table adapter plate 7 through an adapter cylinder 6, the Z lifting table adapter plate 7 is arranged on a Z lifting table 8, and the Z lifting table 8 is arranged on a linear motor 10 through a Z lifting table mounting adapter plate 9; the containing box 3 is fixed on the Y moving platform 2, the Y moving platform 2 is installed on the X moving platform 11, and the X moving platform 11 is installed on the sensor installation top plate 14; the three-component force sensor 13 is internally provided with a contact sleeve 15, a stud screw 16 is inserted in the contact sleeve 15, and the sensor mounting top plate 14 and the sensor mounting base plate 12 are connected by the stud screw 16.

The utility model has the advantages that:

(1) the utility model provides a scalpel cutting experimental apparatus can simulate the action of scalpel cutting bionical soft tissue or actual tissue.

(2) The utility model discloses a linear electric motor of big motion load has high-speed response, high accuracy, the quiet noise low grade advantage of motion. The cutting device can realize cutting under different stress sizes, accurately control cutting displacement and cutting speed, and reduce errors of cutting effect caused by motion parameter changes.

(3) The utility model discloses it has a plurality of joint-cuts to hold the box, and accessible adjust knob realizes X to position adjustment, realizes cutting many times on a material, is favorable to practicing thrift experimental resources, can guarantee the same boundary condition among the cutting process simultaneously.

(4) The utility model discloses a three component force sensor, the component power of three mutual orthogonal direction in can the accurate measurement cutting process, the analysis of the follow-up cutting process of being convenient for power.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the sensor structure of the present invention.

In the figure, 1, a bottom plate, 2, a Y-shaped moving platform, 3, a containing box, 4, a scalpel, 5, a scalpel clamp, 6, a switching cylinder, 7, a Z lifting table switching plate, 8, a Z lifting table, 9, a Z lifting table mounting switching plate, 10, a linear motor, 11, an X-shaped moving platform, 12, a sensor mounting base plate, 13, a three-component force sensor, 14, a sensor mounting top plate, 15, a contact sleeve and 16 are provided with double-head screws.

Detailed Description

The utility model provides a scalpel cutting experimental apparatus, the embodiment will be presented in detail below with the accompanying drawings:

the utility model discloses a: the device comprises a base plate 1, a Y-shaped moving platform 2, a containing box 3, a scalpel 4, a scalpel clamp 5, a switching cylinder 6, a Z lifting table adapter plate 7, a Z lifting table 8, a Z lifting table mounting adapter plate 9, a linear motor 10, an X-shaped moving platform 11, a sensor mounting base plate 12, a three-component force sensor 13, a sensor mounting top plate 14, a contact sleeve 15 and a stud screw 16.

The working process is as follows:

when simulating the scalpel cutting soft tissue process, at first fasten bottom plate 1 on the workstation through the bolt, install scalpel 4 in scalpel anchor clamps 5 and press from both sides tightly with the screw, then install the soft tissue in holding box 3, press from both sides tightly through adjusting Y moving platform 2 and hold box 3, adjust Z elevating platform 8 and X moving platform 11 and realize the adjustment of scalpel 4 and soft tissue relative position, make scalpel 4 correspond with the kerf that holds box 3 and reserve, at last through computer program control linear electric motor 10 drive scalpel 4 and realize the cutting motion of high accuracy, three component force sensor 13 collection cutting process force data are controlled simultaneously, realize the simulation of scalpel cutting soft tissue process and the measurement of its cutting force.

Claims

1. The utility model provides a scalpel cutting experimental apparatus, includes bottom plate (1), Y moving platform (2), holds box (3), scalpel (4), scalpel anchor clamps (5), switching cylinder (6), Z elevating platform keysets (7), Z elevating platform (8), Z elevating platform installation keysets (9), linear electric motor (10), X moving platform (11), sensor mounting substrate (12), three component force sensor (13), sensor installation roof (14), contact sleeve (15), stud (16), characterized by: the linear motor (10) and the sensor mounting substrate (12) are mounted on the base plate (1), the scalpel (4) is mounted in a scalpel clamp (5) and clamped by screws, the scalpel clamp (5) is mounted on a Z lifting platform adapter plate (7) through a switching cylinder (6), the Z lifting platform adapter plate (7) is mounted on a Z lifting platform (8), and the Z lifting platform (8) is mounted on the linear motor (10) through a Z lifting platform mounting adapter plate (9); the containing box (3) is fixed on the Y moving platform (2), the Y moving platform (2) is installed on the X moving platform (11), and the X moving platform (11) is installed on a sensor installation top plate (14); a contact sleeve (15) is arranged in the three-component force sensor (13), a double-headed screw (16) is inserted into the contact sleeve (15), and a sensor mounting top plate (14) and a sensor mounting base plate (12) are connected through the double-headed screw (16).