CN107049375B

CN107049375B - Minimally invasive intervention catheter operating device

Info

Publication number: CN107049375B
Application number: CN201710343784.1A
Authority: CN
Inventors: 焦德超; 韩新巍; 周朋利; 马骥; 水少锋; 王艳丽; 任建庄; 李臻
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2017-05-16
Filing date: 2017-05-16
Publication date: 2020-05-19
Anticipated expiration: 2037-05-16
Also published as: CN107049375A

Abstract

The invention discloses a minimally invasive interventional catheter operating device which comprises a first coupler, a cover plate body and a control box, wherein one side of the bottom end of the cover plate body is connected with a second speed reducer in a transmission mode, the bottom end of the second speed reducer is connected with the first coupler in a clamping mode, one end of the first coupler is connected with a first transmission shaft, one end of the first transmission shaft is connected with an operating handle in a sleeved mode, one side of the surface of the cover plate body is provided with a connecting plate, one end of the connecting plate is connected with the first speed reducer in a clamping mode, one end of the first speed reducer is connected with a driving mechanism, one end of the driving mechanism is connected with an outer sleeve in a clamping mode, the other end of the first speed reducer is connected with a second. The invention has reasonable structure and good use effect, and can well detect the operation force of the operation handle in the use process and improve the use effect by arranging the tension and pressure sensor.

Description

Minimally invasive intervention catheter operating device

Technical Field

The invention relates to the technical field of medical machinery, in particular to a minimally invasive interventional catheter operating device.

Background

The investigation and statistics of the world health organization show that cardiovascular and cerebrovascular diseases become one of three main causes of human disease death, and 250 million people of 900 million people suffering from cardiovascular and cerebrovascular diseases in China die every year. 1670 million people die of cardiovascular and cerebrovascular diseases every year worldwide, accounting for 29.2% of all deaths. Traditional craniotomy procedures can also treat the disease, but the procedure is very traumatic to the patient. Currently, the most direct and effective method for cerebrovascular disease is minimally invasive surgical intervention of the cerebral vessels. The interventional operation therapy has the advantages of reducing the trauma and pain of the patient caused by the operation, quickly recovering after the operation, shortening the hospitalization time of the patient and lightening the economic burden of the patient. Personnel allocation in an operating room can be reduced, and the manpower resource of a hospital is saved. However, the minimally invasive surgery for cerebrovascular surgery can be manually completed by a doctor at present, the interventional surgery mode is completed under the assistance and navigation of a digital subtraction angiography technology and X-rays, and the doctor works under the X-rays for a long time and can be greatly radiated; the high risk of the operation has high requirements on the operation skill of the operating doctor; the operation time is long, and the operation safety is reduced due to the fatigue of the doctor.

The master-slave minimally invasive vascular interventional operation auxiliary system can effectively solve the problem of manual completion of vascular interventional operations by doctors. The doctor sends out control commands on the teleoperation main side according to the site feedback information, and the intervention action of the catheter is realized by the catheter slave operation device on the operation site. At present, the minimally invasive interventional catheter operating device on the market has single structure and function and poor use effect.

Disclosure of Invention

The invention provides a minimally invasive interventional catheter operating device, which solves the problems of poor function effect, poor use effect and the like in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme:

the minimally invasive interventional catheter operation device comprises a first coupler, a cover plate body and a control box, wherein one side of the bottom end of the cover plate body is in transmission connection with a second speed reducer, the bottom end of the second speed reducer is connected with the first coupler in a clamping manner, one end of the first coupler is connected with a first transmission shaft, one end of the first transmission shaft is sleeved with an operation handle, one side of the surface of the cover plate body is provided with a connecting plate, one end of the connecting plate is connected with the first speed reducer in a clamping manner, one end of the first speed reducer is connected with a driving mechanism, one end of the driving mechanism is connected with an outer sleeve in a clamping manner, the other end of the first speed reducer is connected with a second driving shaft through a pipeline, one end of the second driving shaft is provided with a bearing seat, one end of the bearing seat is connected with the control box, and a, The device comprises a tension pressure sensor, a proportional operation unit, a coding unit and a CAN data sending unit, wherein the CAN data receiving unit is electrically connected with a controller, an operation force detection unit is electrically connected with the controller, the tension pressure sensor is electrically connected with the proportional operation unit, and the coding unit is electrically connected with the CAN data sending unit.

As a preferable technical scheme of the invention, the connecting plate is in an L shape.

As a preferred technical scheme of the invention, the bottom end of the bearing block is clamped with a bolt seat.

As a preferable technical scheme of the invention, one side of the upper surface of the cover plate body is provided with a backing plate, and the backing plate is a rubber component.

As a preferable technical scheme of the present invention, a second conduit is provided inside the outer sleeve, a wear-resistant layer is provided on an inner side wall of the second conduit, and one end of the second conduit is connected with the first conduit.

As a preferred technical scheme of the invention, the operating handle is made of aluminum alloy material.

The invention has the following beneficial effects: the operation handle is reasonable in structure and good in use effect, the operation force in the use process of the operation handle can be well detected by the aid of the tension and pressure sensor, the use effect is improved, the operation force detection unit detects the torsion force in the use process at any time and displays the torsion force on the display screen connected to one end, observation and operation are facilitated, and therefore a doctor can be effectively prevented from performing an operation by means of vision and experience, the force is used more accurately, and the success rate of the operation is improved.

Drawings

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

FIG. 1 is a schematic structural diagram of a minimally invasive interventional catheter operation device of the invention;

FIG. 2 is a partial schematic structural view of a minimally invasive interventional catheter operation device of the invention;

fig. 3 is a block diagram of the internal structure of a control box of the minimally invasive interventional catheter operating device.

In the figure: 1. an operating handle; 2. a first drive shaft; 3. a first coupling; 4. a base plate; 5. a bolt seat; 6. a bearing seat; 7. a second drive shaft; 8. a first decelerator; 9. a connecting plate; 10. a drive mechanism; 11. an outer sleeve; 12. a cover plate body; 13. a second decelerator; 14. a control box; 15. a first conduit; 16. a wear layer; 17. a second conduit; 18. a CAN data receiving unit; 19. an operation force detection unit; 20. a controller; 21. a pull pressure sensor; 22. a proportional operation unit; 23. an encoding unit; 24. and a CAN data transmitting unit.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

As shown in figures 1-3, the minimally invasive interventional catheter operation device comprises a first coupler 3, a cover plate body 12 and a control box 14, wherein one side of the bottom end of the cover plate body 12 is in transmission connection with a second speed reducer 13, the bottom end of the second speed reducer 13 is clamped with the first coupler 3, one end of the first coupler 3 is connected with a first transmission shaft 2, one end of the first transmission shaft 2 is sleeved with an operation handle 1, one side of the surface of the cover plate body 12 is provided with a connecting plate 9, one end of the connecting plate 9 is clamped with a first speed reducer 8, one end of the first speed reducer 8 is connected with a driving mechanism 10, one end of the driving mechanism 10 is clamped with an outer sleeve 11, the other end of the first speed reducer 8 is connected with a second driving shaft 7 through a pipeline, one end of the second driving shaft 7 is provided with a bearing seat 6, one end of the bearing seat 6 is connected with, The CAN data receiving unit 18 is electrically connected with the controller 20, the operation force detecting unit 19 is electrically connected with the controller 20, the pull pressure sensor 21 is electrically connected with the proportional operation unit 22, and the coding unit 23 is electrically connected with the CAN data sending unit 24.

Further, the connecting plate 9 is L-shaped, so that the fixing effect is good.

Further, the bottom joint of bearing frame 6 has bolt seat 5.

Further, a backing plate 4 is arranged on one side of the upper surface of the cover plate body 12, and the backing plate 4 is a rubber component, so that the durability is stronger.

Further, a second conduit 17 is arranged inside the outer sleeve 11, a wear-resistant layer 16 is arranged on the inner side wall of the second conduit 17, and one end of the second conduit 17 is connected with the first conduit 15.

Further, the operating handle 1 is made of an aluminum alloy material, so that the operating handle can be used for a longer time.

The working principle of the invention is as follows: when the device is used, a doctor holds the device on the operating handle 1, one end of the operating handle 1 is in transmission connection with a first transmission shaft 2, one end of the first transmission shaft 2 is connected with a second speed reducer 13, the first speed reducer 13 is clamped on one side of the surface of the cover plate body 12, the second transmission shaft 7 drives the driving mechanism 10 to move under the action of the driving motor, so that a second conduit 17 in the outer sleeve 11 pushes a first conduit 15 to move, the device is flexible in operation, a CAN data sending unit 24 in the control box 14 sends out a data signal, then a CAN data receiving unit 18 receives the data signal, the signal transmission between the first conduit and the second conduit is more accurate, an operating strength detecting unit 19 CAN detect the operating strength of the operating handle 1, the detected signal is directly displayed on a display screen, and the device is convenient for people to observe, so that the doctor CAN better master the strength mastered by the operating handle, so that the use effect is better.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. 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. A minimally invasive intervention catheter operation device comprises a first coupler (3), a cover plate body (12) and a control box (14), and is characterized in that one side of the bottom end of the cover plate body (12) is in transmission connection with a second speed reducer (13), the bottom end of the second speed reducer (13) is connected with the first coupler (3), one end of the first coupler (3) is connected with a first transmission shaft (2), one end of the first transmission shaft (2) is sleeved with an operation handle (1), one side of the surface of the cover plate body (12) is provided with a connecting plate (9), one end of the connecting plate (9) is connected with a first speed reducer (8) in a clamping manner, one end of the first speed reducer (8) is connected with a driving mechanism (10), one end of the driving mechanism (10) is connected with an outer sleeve (11) in a clamping manner, the other end of the first speed reducer (8) is connected with a second driving shaft, the device comprises a bearing seat (6) at one end of the second driving shaft (7), a control box (14) is connected to one end of the bearing seat (6), a CAN data receiving unit (18), an operation strength detecting unit (19), a controller (20), a pulling pressure sensor (21), a proportion operation unit (22), a coding unit (23) and a CAN data sending unit (24) are arranged inside the control box (14), the CAN data receiving unit (18) is electrically connected with the controller (20), the operation strength detecting unit (19) is electrically connected with the controller (20), the pulling pressure sensor (21) is electrically connected with the proportion operation unit (22), and the coding unit (23) is electrically connected with the CAN data sending unit (24);

a second guide pipe (17) is arranged in the outer sleeve (11), a wear-resistant layer (16) is arranged on the inner side wall of the second guide pipe (17), and one end of the second guide pipe (17) is connected with a first guide pipe (15);

when the multifunctional medical operation handle is used, a doctor holds the handle (1), one end of the handle (1) is connected with a first transmission shaft (2) in a transmission mode, one end of the first transmission shaft (2) is connected with a second speed reducer (13), the second speed reducer (13) is connected to one side of the surface of a cover plate body (12) in a clamping mode, a second transmission shaft (7) drives a driving mechanism (10) to move under the action of a driving motor, so that a second conduit (17) inside an outer sleeve (11) pushes a first conduit (15) to move, the operation is flexible, a CAN data sending unit (24) inside a control box (14) sends out data signals, a CAN data receiving unit (18) receives the data signals, the signal transmission between the two is more accurate, an operation force detection unit (19) CAN detect the operation force of the handle (1), and the detected signals are directly displayed on a display screen, the observation of people is convenient for the doctor better masters the dynamics that operating handle mastered.

2. A minimally invasive interventional catheter operating device according to claim 1, characterized in that the connecting plate (9) is "L" shaped.

3. The minimally invasive interventional catheter operating device according to claim 1, wherein a bolt seat (5) is clamped at the bottom end of the bearing seat (6).

4. The minimally invasive interventional catheter operating device according to claim 1, wherein a backing plate (4) is arranged on one side of the upper surface of the cover plate body (12), and the backing plate (4) is a rubber-like member.

5. The minimally invasive interventional catheter operating device according to claim 1, wherein the operating handle (1) is made of an aluminum alloy material.