CN113317847A

CN113317847A - Medical planing tool with endoscope

Info

Publication number: CN113317847A
Application number: CN202110799340.5A
Authority: CN
Inventors: 陈虞祥
Original assignee: Shenzhen Sima Instrument Co ltd
Current assignee: Shenzhen Sima Instrument Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-08-31

Abstract

The invention discloses a medical planing tool with an endoscope, which comprises a planing tool and a power hand tool. The planing tool may be fixed to a power tool and includes a planing outer tube and a planing inner tube. The planing outer tube comprises a camera shooting assembly and a planing outer tube body. The camera shooting assembly comprises a camera, a light source and a camera shooting tube body. The camera and the light source are installed at the front end of the camera tube body, and the wire passes through the camera tube body. The camera tube body and the planing outer tube are fixed on the outer tube connector, and the conducting wire is connected with the circuit through the inner groove position of the outer tube connector. According to the medical planing tool with the endoscope, the camera and the light source are arranged at the front end of the planing tool, so that a doctor can operate the planing tool and the endoscope with one hand in the process of using the planing tool, and the operation difficulty is reduced. Meanwhile, the medical planing tool with the endoscope, provided by the invention, has the advantages that the camera shooting assembly and the tool are integrally designed, the medical planing tool is disposable, and the risk of infection of patients is reduced.

Description

Medical planing tool with endoscope

Technical Field

The application belongs to the technical field of medical instruments, and particularly relates to a medical planing tool with an endoscope.

Background

The medical planing system is generally used for minimally invasive endoscopic surgery, and is an operation power device for planing biological bone tissues and soft tissues in surgery, orthopaedics or otorhinolaryngology and cosmetic surgery. The traditional medical planing system is powered by a network power supply and controlled by a host, electric energy and signals are transmitted to an electric-driven hand tool through a cable, and a built-in motor of the hand tool drives a cutter to rotate to complete planing treatment on biological tissues. In the operation process, a doctor needs to respectively operate two sets of equipment of the endoscope and the planing system, the operation requirement on the doctor is high, and the operation time and the bleeding risk of a patient are increased. In order to solve the difficulties and pain points, the invention provides the medical planing handle with the endoscope and the control system thereof, so that a doctor can simultaneously operate the endoscope and the planing system to perform an operation in the operation process, the operation efficiency and accuracy are improved, and the operation requirement and difficulty are reduced.

Disclosure of Invention

The purpose of the invention is as follows: aiming at the technical current situation, the invention provides the medical planing tool with the endoscope, so that the steps of the operation of a doctor are reduced, and the operation is more efficient and safer.

The technical scheme is as follows: in order to solve the technical problem, the invention provides a medical planing tool with an endoscope. Comprises a planing inner tube, a planing outer tube, a camera shooting assembly and a fixing buckle, and is a disposable sterile consumable; the camera assembly comprises a camera outer tube, a camera and a light source, wherein the light source provides illumination, and the camera acquires an image signal and transmits the image signal through a cable; the power hand tool comprises a host, a liquid suction switch, a liquid suction pipe, a control button and a guide interface. The planing tool is connected with the power hand tool through the fastener, and the planing inner pipe is driven to rotate by the power motor to carry out planing. In the planing process, the camera shooting assembly is arranged in the planing cutter and fixed below the planing window and aligned and parallel to the planing outer pipe, so that synchronous movement is realized, and time and steps required by doctor operation are saved.

Preferably, the planing outer tube, including planing outer tube body, the outer tube body of making a video recording, outer tube joint all adopt hollow structure, supply to plane the inner tube and insert rotatory and the wire passes through, the integrative injection moulding of planing outer tube body and the outer tube joint of making a video recording rear end of outer tube body and outer tube joint. The outer pipe joint is internally provided with a wire groove and a wire arranging hole for data transmission.

Furthermore, a section of semicircular planing window is arranged at the front section of the planing outer pipe body and is used for planing the inner pipe to rotate and cut.

Preferably, the camera shooting assembly is fixed below the planing window, so that the planing of the outer pipe body is avoided to block the camera shooting view.

Further, the subassembly of making a video recording contains the outer tube body of making a video recording, camera, light source, and the camera is installed at the outer tube body front end of making a video recording with the light source, and the light source encircles and arranges around the camera, obtains the image for the camera and provides sufficient light source.

Preferably, the inner pipe includes an inner pipe body and an inner pipe joint, and the inner pipe body and the inner pipe joint are both hollow structures and can be used for liquid to pass through. The inner pipe body is made of metal materials such as stainless steel or titanium alloy materials, the front end of the inner pipe body is a cutting tool bit, and the rear end of the inner pipe body and the inner pipe joint are integrally injection-molded.

Furthermore, the tail end of the inner pipe joint is of a straight-line structure, and the planing inner pipe can be driven by a power hand tool to rotate for planing.

Preferably, the fixed buckle is fixed on the outer pipe joint and can be matched and fixed with the groove at the front end of the power hand tool.

Has the advantages that: compared with the prior art, the invention has the following remarkable characteristics

1. The endoscope is arranged on the planing tool, so that a doctor can simultaneously operate the endoscope and the planing device in the operation process, the time of the doctor is saved, and the operation difficulty of the operation is reduced;

2. the medical planing tool with the endoscope provided by the invention is a disposable sterile consumable, adopts a modular design concept, and can realize planing, image transmission and waste liquid absorption after being inserted into a power hand tool;

3. the planing tool and the camera shooting assembly are integrally designed, the installation is simple and convenient, and an endoscope camera shooting module does not need to be installed independently. The outer tube of making a video recording is the stereoplasm structure, can effectual protection electronic components such as camera in the disinfection's of cutter disinfection.

Drawings

FIG. 1 is a vertical structural view of a planing tool;

FIG. 2 is a vertical block diagram of the assembly of the planing tool and planing hand;

FIG. 3 is a cross-sectional view of a shaved outer tube structure;

fig. 4 is a control schematic of the present invention.

Detailed Description

Referring to fig. 1, the planing tool 40 includes a planing outer tube 11, an outer tube connector 12, a planing inner tube 21, an inner tube connector 22, a camera outer tube 31, a light source 32, a camera 33, and a fixing buckle 41. The power hand tool 50 comprises a power main machine 51, a control switch 52, a liquid suction switch 53, a liquid suction pipe 54 and a lead interface 55. The lower definition side away from the wire interface 55 is the front end, and the wire interface 55 is the back end.

As shown in fig. 2, the outer tube adapter 12 is integrally injection-molded with the shaved outer tube body 11 and the imaging outer tube 31 to form a shaved outer tube 10. The planing inner pipe body 21 and the inner pipe joint 22 are both hollow structures, and a planing inner pipe 20 is integrally formed in an injection molding mode. The fixing buckle 4 is bonded to the outer pipe joint 12 through rivets or glue. The shaved outer tube 10 has a hollow structure, and the shaved inner tube 20 may be inserted into the interior thereof to be rotated. The front end of the outer tube 11 is provided with a planing window for planing the inner tube 20. The outer tube 31 of making a video recording is hollow structure, and front end installation camera 33 is used for gathering image signal, has laid surrounding type light source 32 around the camera 33, and light source 32 and camera 33 pass through the wire and connect. The rear end of the inner tube connector 22 is in a straight line shape, and the inner tube 20 can be shaved by the power device in the power hand tool 51. The front end of the inner planing pipe 20 is a tool bit, and after being inserted into the outer planing pipe 10, the tool bit is driven by the power tool 51 to rotate, and planing is performed through a planing window formed in the outer planing pipe body 11. The planing tool 40 comprises the planing outer tube 10 and the planing inner tube 20, which form a complete planing and image capturing assembly, and can be used as a disposable consumable, thereby reducing the risk of cross infection of patients.

As shown in fig. 3, the outer tube 31 for camera shooting is a hollow structure, the wires of the camera 33 and the light source 32 can pass through the inner portion of the outer tube 31 for camera shooting, and the wires of the outer tube connector 12 are led out to connect circuit interfaces such as wire connectors, etc., so as to avoid external wiring and effectively protect cables and electronic components. The liquid suction tube 54 is communicated with a negative pressure suction machine, the bone tissue and liquid in the planing process are sucked by adopting negative pressure through the hollow structure of the planing inner tube 21, the negative pressure suction machine 80 is kept normally open in the operation process, and the liquid suction process is controlled to be started or stopped by the liquid suction switch 54.

Referring to fig. 4, the power supply 70 is a commercial ac power supply, and supplies power to the main unit 60, the vacuum suction unit 80, and the display device 90. The power hand tool 50 is connected with the host 60 through a lead from the lead interface 55 to transmit signals of images, the working state of the power host and the like, and the host 60 converts the signals through guiding and transmits the signals to the display device 90 for displaying. The suction aspirator 80 is connected to the pipette 54 of the power handpiece 50 through a tube to provide a suction force to aspirate bone tissue and fluids generated during the planing process.

Claims

1. A medical planing tool with an endoscope is characterized by comprising a planing tool (40) and a power hand tool (50); the planing tool (40) comprises a planing outer pipe (10) and a planing inner pipe (20); the planing outer tube (10) comprises a planing outer tube body (11), an outer tube joint (12), a camera outer tube body (31), a light source (32) and a camera (33); the planing inner pipe (20) comprises a planing inner pipe body (21) and an inner pipe joint (22); the power hand tool (50) comprises a power main machine (51), a control switch (52), a liquid suction switch (53), a liquid suction pipe (54) and a wire interface (55).

2. The medical planing tool with endoscope according to claim 1, characterized in that the outer tube (10) is integrally formed by fixing the outer tube (11) and the outer tube (31) to the outer tube connector (12).

3. The medical planing tool with endoscope according to claim 2, characterized in that the camera outer tube body (31) is fixed below the planing window of the planing outer tube body (11).

4. The medical planing tool with endoscope according to claim 1, wherein the light source (32), the light source (32) can be an LED light source, the camera (33) is fixed at the front end of the outer tube (31) for camera shooting, the camera is connected with the light source (32), and the lead of the camera (33) is passed through the inner part of the tube body (31) of the outer tube for camera shooting to form the camera assembly (30).

5. The medical planing tool with endoscope according to claim 1, characterized in that the outer imaging tube (31) is a rigid hollow structure.

6. The medical planing tool with the endoscope according to claim 1, wherein a wire slot is provided in the outer tube connector (12), the light source (32) is connected after the outer tube (31) for camera shooting is inserted into the outer tube connector (12), and a wire of the camera head (33) can be led out of the wire slot to install the circuit interface.

7. The medical planing tool with endoscope according to claim 1, characterized in that the planing inner tube body (21) is a hard hollow structure, the front end is provided with a tool bit, and the tool bit is in a shape including but not limited to a thread shape, a crescent shape, etc.

8. The medical planing tool with endoscope according to claim 7, wherein the inner planing tube (20) is a hollow structure, the planing outer tube (10) is inserted through the hole of the planing outer tube (11), and the planing inner tube (20) can rotate in the planing outer tube (10) to form the planing tool (40).

9. The medical planing tool with endoscope according to claim 1, characterized in that the planing tool (40) is connected to the power hand tool (50) through the fixing buckle (4) and the slot at the front end of the power main machine (51).

10. The medical planing tool with endoscope according to claim 1, wherein the power main unit (51) has a front end provided with a pipe slot for inserting and installing a pipette (54) and the opening and closing of the pipette is controlled by a pipette switch (53).

11. The medical planing tool with endoscope according to claim 1, wherein the power hand tool (50) is connected with the negative pressure suction machine (80) from the pipette (54) through a pipeline, and is connected with the main machine (60) from the lead interface (55) through a lead.

12. The medical planing tool with endoscope according to claim 11, wherein said main body (60) is connected to the power source (70) and the display device (90) by wires, and said negative pressure suction machine (80) is connected to the power source (70) by wires.