CN217447728U

CN217447728U - Electric medical panoramic-3D endoscope

Info

Publication number: CN217447728U
Application number: CN202220577094.9U
Authority: CN
Inventors: 莫易凡; 姚慧川; 林雅玲; 林聪杰
Original assignee: Surgaid Medical (xiamen) Co ltd
Current assignee: Surgaid Medical (xiamen) Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-09-20
Anticipated expiration: 2032-03-16

Abstract

The utility model provides an electronic medical panorama-3D endoscope, including camera lens, pivot, connecting pipe, guide arm, speed governing gear subassembly and motor, the camera lens passes through the pivot with the front end of connecting pipe is rotated and is connected, be equipped with the slide that sets up along its length direction on the connecting pipe, the guide arm slides and sets up in the slide, work as the guide arm is in when sliding in the slide, the front end of guide arm drives the camera lens round the pivot is rotated, stretch out the end of guide arm the end of connecting pipe, the end of guide arm is equipped with the back rack section, the output of speed governing gear subassembly with the meshing of back rack section, the input of speed governing gear subassembly with the output of motor is connected. The function of camera lens angularly adjustable makes the doctor of main sword can increase visual scope when the operation, and visual scope can satisfy the operation needs, reduces operation risk level.

Description

Electric medical panoramic-3D endoscope

Technical Field

The utility model relates to the technical field of endoscopes, in particular to an electronic medical panorama-3D endoscope.

Background

With the rapid development of medical science and technology, various advanced medical technologies bring convenience to the treatment of patients. The minimally invasive technology is spread all over the world, and in clinical medicine, surgical wounds are smaller and smaller, which is characterized by high physician skill on one hand and leap of medical apparatus on the other hand. Endoscopes are among the most convenient and effective medical instruments for clinicians to view the tissues of a patient's lumen. Meanwhile, the pain of the patient after the operation is relieved, the operation time is reduced, the risks in the operation are reduced, the recovery time after the operation is shortened, and the approval of clinicians in various hospitals is obtained.

However, the existing technology still remains in the endoscope with a straight-tube ocular and a single lens, and a bottleneck exists in the development of the existing technology, so that a doctor in the main knife wastes much time in the operation process, and the operation difficulty and risk are increased.

In the prior art, the lens is single and can not be adjusted, the diameter is large, the visual range is small, the wound is large, the imaging definition needs to be enhanced, and the operation can be completed by matching a speculum holder with a doctor. The doctor of the main knife needs to observe most cavities during the operation, and single camera lens angle is limited, is difficult to satisfy the demand, has increased the risk level for the operation, has also increased anesthesia risk degree to and some emergency, influence whole operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: the electric medical panoramic-3D endoscope has the function of adjusting the angle of the lens, so that a doctor can enlarge the visual range during operation, the visual range can meet the requirement of the operation, and the operation risk level is reduced.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides an electronic medical panorama-3D endoscope, includes camera lens, pivot, connecting pipe, guide arm, speed governing gear subassembly and motor, the camera lens passes through the pivot with the front end of connecting pipe is rotated and is connected, be equipped with the slide that sets up along its length direction on the connecting pipe, the guide arm slides and sets up in the slide, works as the guide arm is in when sliding in the slide, the front end of guide arm drives the camera lens round the pivot is rotated, the end of guide arm stretches out the end of connecting pipe, the end of guide arm is equipped with back rack segment, the output of speed governing gear subassembly with back rack segment meshes, the input of speed governing gear subassembly with the output of motor is connected.

Furthermore, the lens fixing device further comprises an angle gear, the angle gear is fixed to the rotating shaft, two ends of the rotating shaft are fixed to the lens, the rotating shaft is rotatably connected with the front end of the connecting pipe, a front rack section is arranged at the front end of the guide rod, and the front rack section is meshed with the angle gear.

The speed regulation gear assembly is characterized by further comprising a gun type handle, the front end of the gun type handle is fixedly connected with the tail end of the connecting pipe, a transmission accommodating cavity is formed in the gun type handle, and the speed regulation gear assembly and the motor are arranged in the transmission accommodating cavity.

Furthermore, the speed governing gear subassembly includes limit gear and limit switch, limit gear with the back rack section meshing of guide arm, the last spacing chimb that is equipped with of limit gear, limit switch installs transmission holding intracavity, works as limit gear's spacing chimb touches limit switch, the motor stops the action.

Furthermore, the speed regulation gear assembly further comprises a reduction gear assembly, the output end of the motor is connected with the input end of the reduction gear assembly, and the output end of the reduction gear assembly is meshed with the input end of the limiting gear.

The gun-type handle is characterized by further comprising a control panel and an angle adjusting button, wherein the control panel is installed inside the transmission accommodating cavity at the finger grabbing position of the gun-type handle, and the angle adjusting button is installed on the control panel and protrudes out of the gun-type handle.

Furthermore, the device also comprises a photographing key and a video recording key, wherein the photographing key and the video recording key are installed on the control panel.

Furthermore, still include the sealing silica gel circle, the sealing silica gel circle is installed the connecting pipe with between the pivot, the cross-sectional shape of sealing silica gel circle is the U-shaped, the preceding terminal surface of connecting pipe is the closed end face.

Further, the rotating shaft is mounted at the tail end or the middle part of the lens.

Further, the camera lens includes at least one camera, LED lamp, PCB board, fixing base, translucent cover and attitude sensor, the camera with the LED lamp is all fixed the front of PCB board, the PCB board is fixed on the fixing base, the translucent cover covers the PCB board and with the fixing base is connected, attitude sensor fixes the back of PCB board.

The beneficial effects of the utility model reside in that: during operation, the part of camera lens and guide arm stretches into the internal tissue image data that acquires the patient of patient, pushes away through motor and speed governing gear subassembly or pull rod end, can drive the camera lens and rotate round the pivot to realize that the camera lens angle is adjustable, just also enlarged doctor's visual scope of performing the operation, make things convenient for the doctor to adjust the camera to suitable angle and perform the operation, reduce the operation risk.

Drawings

Fig. 1 is a formal sectional view of an electric medical panoramic-3D endoscope according to an embodiment of the present invention;

fig. 2 is an exploded view of an electric medical panoramic-3D endoscope according to an embodiment of the present invention;

FIG. 3 is a sectional view of the rotational connection between the lens and the connection tube of the electric medical panoramic-3D endoscope according to the embodiment of the present invention;

fig. 4 is a perspective view of the fixing base when the rotating shaft is installed at the end of the lens according to the embodiment of the present invention;

fig. 5 is a schematic structural view illustrating the embodiment of the present invention when the rotating shaft is installed at the end of the lens and the lens is coaxial with the connecting tube;

fig. 6 is a schematic structural view illustrating a case where the rotating shaft is installed at the end of the lens and the lens is perpendicular to the connecting tube according to an embodiment of the present invention;

fig. 7 is a schematic structural view illustrating the embodiment of the present invention when the rotating shaft is installed in the middle of the lens and the lens is coaxial with the connecting tube;

fig. 8 is a schematic structural view illustrating the embodiment of the present invention when the rotating shaft is installed in the middle of the lens and the lens is perpendicular to the connecting tube;

fig. 9 is a perspective view of the fixing base when the rotating shaft is installed in the middle of the lens according to the embodiment of the present invention.

Description of reference numerals:

1. a lens; 2. a rotating shaft; 3. a connecting pipe; 4. a guide bar; 5. an angle gear; 6. sealing the silica gel ring; 7. a speed regulating gear assembly; 8. a motor; 9. a gun-type handle; 10. a control panel;

11. a camera; 12. an LED lamp; 13. a PCB board; 14. a fixed seat; 15. a transparent cover; 16. an attitude sensor; 17. a groove;

41. a front rack section; 42. a rear rack segment;

71. a limit gear; 72. a limit switch; 73. a reduction gear assembly;

91. the transmission holding chamber.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 9, the present invention provides an embodiment of:

the utility model provides an electronic medical panorama-3D endoscope, includes camera lens 1, pivot 2, connecting pipe 3, guide arm 4, speed governing gear subassembly 7 and motor 8, camera lens 1 passes through pivot 2 with the front end of connecting pipe 3 rotates and connects, be equipped with the slide that sets up along its length direction on the connecting pipe 3, guide arm 4 slides and sets up in the slide, work as guide arm 4 is in when sliding in the slide, the front end of guide arm 4 drives camera lens 1 round pivot 2 rotates, the end of guide arm 4 stretches out the end of connecting pipe 3, the end of guide arm 4 is equipped with back rack segment 42, speed governing gear subassembly 7's output with back rack segment 42 meshes, speed governing gear subassembly 7's input with motor 8's output is connected.

The camera lens 1 rotates through pivot 2 and sets up in 3 front ends of connecting pipe, and the front end portion of camera lens 1 and connecting pipe 3 stretches into the patient internal during the operation, rotates pulling or promotes gliding guide arm 4 in 3 inside slides of connecting pipe through motor 8 and speed governing gear subassembly 7, drives camera lens 1 and rotates, and is concrete, refers to the position that description figure 1, figure 5, figure 6, figure 7, figure 8 show, works as guide arm 4 is in when sliding forward or backward in the slide, the front end drive of camera lens 1 round pivot 2 upwards or rotate downwards, and camera lens 1 angularly adjustable has just enlarged doctor's visual field of vision, and when the doctor operates, stretches into camera lens 1 into the patient internal once, finds the operation position through adjusting camera lens 1 angle, alleviates patient's misery, saves the operating time, reduces the operation risk.

Preferably, the cross-sectional shapes of the slideway and the guide rod 4 are both rectangular.

Further, still include angle gear 5, angle gear 5 fixes on pivot 2, the both ends of pivot 2 are fixed on camera lens 1, pivot 2 with the front end of connecting pipe 3 rotates and is connected, the front end of guide arm 4 is equipped with preceding rack section 41, preceding rack section 41 with angle gear 5 meshes.

With pivot 2 and camera lens 1 fixed connection to fixed mounting angle gear 5 on pivot 2, rack section 41 before the front end of guide arm 4 sets up, through the meshing between guide arm 4 and the angle gear 5, adjusts the turned angle of camera lens 1, thereby makes camera lens 1 angle regulation comparatively accurate easy operation.

Further, still include gun handle 9, the front end of gun handle 9 with the terminal fixed connection of connecting pipe 3, be equipped with transmission holding chamber 91 in the gun handle 9, speed governing gear subassembly 7 with motor 8 all arranges in transmission holding chamber 91, makes things convenient for the doctor to grasp when performing the operation.

Further, the speed regulation gear assembly 7 includes a limit gear 71 and a limit switch 72, the limit gear 71 is engaged with the rear rack section 42 of the guide rod 4, a limit convex edge is arranged on the limit gear 71, the limit switch 72 is installed in the transmission accommodating cavity 91, when the limit convex edge of the limit gear 71 touches the limit switch 72, the motor 8 stops moving, the initial position of the rotation of the lens 1 is calibrated through the limit gear 71 and the limit switch 72, and in the initial state, as shown in detail in fig. 1, 5 and 7, the central axis of the lens 1 is overlapped with the central axis of the connecting pipe 3, so that the lens 1 can conveniently enter and exit from the patient.

Further, the speed regulating gear assembly 7 further comprises a speed reducing gear assembly 73, the output end of the motor 8 is connected with the input end of the speed reducing gear assembly 73, the output end of the speed reducing gear assembly 73 is meshed with the input end of the limiting gear 71, and the rotation speed of the lens 1 is suitable for surgical operation through the speed reducing gear assembly 73.

In particular, the reduction gear assembly 73 comprises four reduction gears, as shown in detail in fig. 1 and 2.

Further, the portable electronic device further comprises a control panel 10 and an angle adjusting key, wherein the control panel 10 is installed inside the transmission accommodating cavity 91 at the finger grabbing position of the gun-type handle 9, and the angle adjusting key is installed on the control panel 10 and protrudes out of the gun-type handle 9. The vertical section lateral surface of gun type handle 9 supports for the palm of the hand and leans on the position, and the vertical section medial surface of gun type handle 9 is for pointing the gripping position, and finger gripping position department sets up the angle modulation button, can press the angle modulation button through pointing, makes 1 angle modulation of camera lens convenient operation.

Further, the camera module further comprises a photographing key and a video recording key, wherein the photographing key and the video recording key are installed on the control panel 10, the picture information shot by the lens 1 can be acquired after the photographing key is pressed by a finger, and the video information shot by the lens 1 can be acquired after the video recording key is pressed by the finger.

Further, still include sealing silica gel circle 6, sealing silica gel circle 6 is installed connecting pipe 3 with between the pivot 2, sealing silica gel circle 6's cross-sectional shape is the U-shaped, the preceding terminal surface of connecting pipe 3 is the closed end face. The connecting pipe 3 is connected with the rotating shaft 2 in a sealing way through the sealing silica gel ring 6, so that the liquid in the human body is prevented from permeating into the connecting pipe 3.

Furthermore, the front end of the connecting tube 3 is a closed end, so as to prevent the liquid inside the human body from permeating into the connecting tube 3.

Further, the rotating shaft 2 is installed at the end of the lens 1, and when the lens 1 rotates upward relative to the connecting tube 3, an L-shaped structure is formed between the lens 1 and the connecting tube 3.

Further, the rotating shaft 2 is installed in the middle of the lens 1, and when the lens 1 rotates upward relative to the connecting tube 3, a T-shaped structure is formed between the lens 1 and the connecting tube 3.

Further, the lens 1 includes at least one camera 11, LED lamp 12, PCB 13, fixing base 14, transparent cover 15 and attitude sensor 16, the camera 11 with the LED lamp 12 is all fixed the front of PCB 13, the PCB 13 is fixed on the fixing base 14, the transparent cover 15 covers the PCB 13 and with the fixing base 14 is connected, the attitude sensor 16 is fixed the back of the PCB 13.

Specifically, the transparent cover 15 covers the front surface of the PCB 13, covers the camera 11, the LED lamp 12 and the PCB 13, and is fixed on the fixing base 14, the transparent cover 15 can protect the camera 11 and the LED lamp 12, and does not affect the imaging definition of the camera 11, preferably, after the transparent cover 15 is fixed on the fixing base 14, the lens 1 is preferably cylindrical in shape, so as to prevent the tissue in the patient from being scratched, and a physician can better judge the tissue position in the patient through the posture sensor 16.

To sum up, the electric medical panoramic-3D endoscope provided by the utility model has the advantages that the motor 8 and the gear speed regulation component drive the guide rod 4 to reciprocate linearly in the connecting pipe 3, and the angle of the lens 1 can be adjusted through the reciprocating linear motion of the guide rod 4 in the connecting pipe 3, so that the endoscope can accurately find the operation position by once extending into the body of the patient, thereby meeting the requirement of the visual range of the doctor during the operation, relieving the pain of the patient, reducing the operation time and reducing the operation risk; one or more cameras 11 are arranged in the lens 1, and the rotary connecting position between the lens 1 and the connecting pipe 3 can be selected according to the operation occasion, so that the requirements of various visual fields are met.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an electronic medical panorama-3D endoscope, a serial communication port, including camera lens, pivot, connecting pipe, guide arm, speed governing gear subassembly and motor, the camera lens passes through the pivot with the front end of connecting pipe is rotated and is connected, be equipped with the slide that sets up along its length direction on the connecting pipe, the guide arm slides and sets up in the slide, work as the guide arm is in when sliding in the slide, the front end of guide arm drives the camera lens round the pivot is rotated, the end of guide arm stretches out the end of connecting pipe, the end of guide arm is equipped with the back rack section, the output of speed governing gear subassembly with the meshing of back rack section, the input of speed governing gear subassembly with the output of motor is connected.

2. The electric medical panoramic-3D endoscope according to claim 1, characterized by further comprising an angle gear fixed on the rotating shaft, wherein two ends of the rotating shaft are fixed on the lens, the rotating shaft is rotatably connected with the front end of the connecting tube, the front end of the guide rod is provided with a front rack section, and the front rack section is meshed with the angle gear.

3. The electric medical panoramic-3D endoscope according to claim 1, characterized by further comprising a gun type handle, wherein the front end of the gun type handle is fixedly connected with the tail end of the connecting pipe, a transmission accommodating cavity is arranged in the gun type handle, and the speed regulating gear assembly and the motor are both arranged in the transmission accommodating cavity.

4. The electric medical panoramic-3D endoscope is characterized in that the speed regulating gear assembly comprises a limit gear and a limit switch, the limit gear is meshed with the rear rack section of the guide rod, a limit convex edge is arranged on the limit gear, the limit switch is installed in the transmission accommodating cavity, and when the limit convex edge of the limit gear touches the limit switch, the motor stops acting.

5. The electrically powered medical panoramic-3D endoscope according to claim 4, characterized in that the governor gear assembly further comprises a reduction gear assembly, the output of the motor being connected to the input of the reduction gear assembly, the output of the reduction gear assembly being meshed with the input of the limit gear.

6. The electrically powered medical panoramic-3D endoscope according to claim 3, further comprising a control panel mounted inside the drive receiving cavity at the finger grip position of the gun handle and an angle adjustment button mounted on the control panel and protruding from the gun handle.

7. The electrically powered medical panoramic-3D endoscope according to claim 6, further comprising a picture taking button and a video recording button, said picture taking button and video recording button being mounted on said control panel.

8. The electric medical panoramic-3D endoscope according to claim 1, further comprising a sealing silica gel ring, wherein the sealing silica gel ring is installed between the connecting pipe and the rotating shaft, the cross section of the sealing silica gel ring is U-shaped, and the front end face of the connecting pipe is a closed end face.

9. The electrically powered medical panoramic-3D endoscope according to claim 1, characterized in that the shaft is mounted at the end or in the middle of the lens.

10. The electric medical panoramic-3D endoscope as claimed in claim 1, wherein the lens comprises at least one camera, an LED lamp, a PCB, a fixed seat, a transparent cover and an attitude sensor, the camera and the LED lamp are fixed on the front surface of the PCB, the PCB is fixed on the fixed seat, the transparent cover covers the PCB and is connected with the fixed seat, and the attitude sensor is fixed on the back surface of the PCB.