CN118210189B

CN118210189B - Brain operation video recording auxiliary device

Info

Publication number: CN118210189B
Application number: CN202410637211.XA
Authority: CN
Inventors: 牛学刚; 林元相; 康德智; 魏鹏辉; 李雯; 冷光朋
Original assignee: First Affiliated Hospital of Fujian Medical University
Current assignee: First Affiliated Hospital of Fujian Medical University
Priority date: 2024-05-22
Filing date: 2024-05-22
Publication date: 2024-08-02
Anticipated expiration: 2044-05-22
Also published as: CN118210189A

Abstract

The invention belongs to the technical field of video recording, in particular to a brain operation video recording auxiliary device, which comprises: the fixing piece is used for integrally fixing the device at the operation bed side; the vertical telescopic piece is rotatably arranged at the top of the fixing piece, the top of the vertical telescopic piece is rotatably provided with an end shaft, and the top of the end shaft is fixedly provided with a transverse telescopic piece; the video mounting piece is rotatably mounted at the output end of the transverse telescopic piece; four cameras. The invention can support the cameras, avoid fatigue caused by long-time holding of doctors, adopts a plurality of cameras to shoot at multiple angles, is convenient for collecting video recordings at multiple angles, can uniformly or singly regulate the cameras, has the whole structure convenient for quick assembly and disassembly on an operating table, improves the working efficiency, can more clearly observe the operation by adopting video glasses, and has obvious advantages compared with the traditional mode of naked eye observation or head-up observation terminal display.

Description

Brain operation video recording auxiliary device

Technical Field

The invention relates to the technical field of video recording, in particular to a brain operation video recording auxiliary device.

Background

Video recording is a behavior that various hardware terminals (various image input sources, such as video cameras, digital cameras, video cameras, television cards, DVRs and other hardware acquisition devices) or computer images are captured and stored by recording capturing software and hardware devices such as video recording software. At present, the operation is divided into an open operation and a endoscopic operation, video can be acquired during the endoscopic operation, but video recording during the open operation is not completely popularized, the operation range is large, the visual field is deeper, the organs are numerous, the tissue structures are huge, the tissue structures are very fine, and good operation video recording is difficult to obtain.

Bulletin number: CN2050987U is a trick synthesis camera belonging to the photographic class of photography, patent classification No. G03B. A technology for simultaneously shooting and synthesizing a person and an external scene on a negative film indoors achieves an artistic effect like a person facing the scene. Consists of a main box body, a frame camera, an analytical lens, a universal adjusting mechanism and a special screen. Compared with the foreign cameras of the same type, the camera has the advantages of small volume, light weight, low cost, easy operation, low requirements for indoor equipment and the like, thereby being very suitable for popularization and use in cities and rural areas of China.

At present, surgical video is mostly handheld video, and the advantage is convenient to carry, can adjust at any time, and is more convenient to small surgery with short time consuming to superficial position, and the shortcoming is very showing, is that great surgery often consumes a few hours, and the hand is difficult to hold for a long time, and rocks unavoidable, is difficult to shoot when the operation position is darker, and video effect is poor, and doctor is the bore hole or observes the video and performs the operation, and the bore hole observes, does not enlarge the effect, observes that the video needs frequently to lift the head and video distance is far away, influences the operation observation effect.

Disclosure of Invention

The invention aims to solve the defects that most of the existing operation video is handheld video, the large operation usually takes hours, hands are difficult to hold for a long time and shake is unavoidable, the operation part is difficult to shoot and record when deep, the video effect is poor, doctors mostly operate with naked eyes or observing videos, the naked eyes observe the operation without amplifying effect, the head of the observed video needs to be frequently lifted, the video distance is far, and the operation observation effect is influenced.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

a brain procedure video recording aid, comprising:

The fixing piece is used for integrally fixing the device at the operation bed side;

The vertical telescopic piece is rotatably arranged at the top of the fixing piece, the top of the vertical telescopic piece is rotatably provided with an end shaft, and the top of the end shaft is fixedly provided with a transverse telescopic piece;

the video mounting piece is rotatably mounted at the output end of the transverse telescopic piece;

the four cameras are used for collecting and amplifying the operation pictures and recording the video, the four cameras are uniformly arranged on the outer side of the video mounting piece, the four cameras are connected with the same terminal display, and the terminal display is used for displaying the operation pictures collected by the four cameras;

Four video glasses for the doctor wears to observe the operation picture, four all be provided with image processing module on the video glasses, four image processing module all is connected with terminal display wireless transmission, image processing module is including being used for intelligent control's IC chip, two imaging display lenses that are used for showing the formation of image, be used for providing the power and switch of electric energy, be used for receiving radio signal's signal receiver, be used for transmitting radio signal's signal transmitter and be used for showing operating condition's signal indication lamp.

Preferably, the fixing piece comprises a U-shaped plate, a stress plate is slidably arranged in the U-shaped plate, and a plurality of return springs are fixedly arranged between the stress plate and the inner wall of the U-shaped plate; the stress plate is reset by the reset elasticity of the reset spring.

Preferably, a first sliding hole is formed in the bottom of the U-shaped plate, a second sliding hole is formed in the top of the U-shaped plate, a first sliding block and a second sliding block are fixedly arranged at the bottom and the top of the stress plate respectively, the first sliding block is in sliding connection with the inner wall of the first sliding hole, and the second sliding block is in sliding connection with the inner wall of the second sliding hole; the first sliding block and the second sliding block can ensure that the stressed plate slides on the inner side of the U-shaped plate.

Preferably, a screw is rotatably installed in the second sliding hole, a threaded groove is formed in the screw, the inclination angle of the threaded groove is larger than 45 degrees, a through hole is formed in the second sliding block, the screw is movably connected with the through hole, two sliding beads are symmetrically embedded in the inner wall of the through hole, and the two sliding beads are both in sliding connection with the inner wall of the threaded groove; the through hole on the second slider moves in the outside of the screw rod, and two sliding balls on the inner wall of the through hole slide along the thread groove on the screw rod, and the sliding balls enable the screw rod to realize autorotation through extruding the thread groove due to the fact that the inclination angle of the thread groove is larger than 45 degrees.

Preferably, a rectangular hole is formed in the top of the U-shaped plate, a rectangular sliding plate is slidably arranged in the rectangular hole, a pressing plate is fixedly arranged at the bottom of the rectangular sliding plate, a containing groove is formed in the inner side, close to the screw rod, of the rectangular sliding plate, a rack is fixedly arranged on the inner wall of the containing groove, one end of the screw rod extends into the containing groove and is provided with a gear, and the gear is meshed with the rack; the screw rod rotates to drive the gear to rotate, and the gear and the rack are matched to drive the rectangular sliding plate to move downwards or upwards.

Preferably, a through hole is formed between the rectangular hole and the second sliding hole, and the screw rod is rotationally connected with the through hole through a bearing.

Preferably, two sets of square grooves are symmetrically formed in the top of the U-shaped plate, each set of square grooves are multiple, a locking unit for fixing is fixedly arranged at the top of the second sliding block, and the locking unit is matched with the two sets of square grooves.

Preferably, the locking unit comprises a rectangular block, the rectangular block is fixedly arranged at the top of the second sliding block, two square holes are symmetrically formed in the top of the rectangular block, square rods are slidably arranged in the two square holes, inclined planes are arranged at the bottom ends of the two square rods, the two square rods are in unidirectional clamping connection with the corresponding two square grooves, the same handle plate is fixedly arranged at the top of the two square rods, a tension spring groove is formed in the top of the rectangular block, tension springs are fixedly arranged in the two tension spring grooves, and the top ends of the two tension springs are fixedly arranged with the handle plate; through the pulling force effect of extension spring, the handle board drives two square poles and inserts two square inslot, can fix the hasp unit, and then realizes the fixed of second slider and atress board, because the removal of pressure strip relies on the drive of atress board, and the pressure strip is fixed after, and the pressure strip is fixed naturally, realizes the mounting and is fixed purpose with the operating table fast.

Preferably, the video recording mounting piece comprises a round seat and a connecting block, the connecting block is fixedly arranged at the top of the round seat, a round groove is formed in the connecting block, the output end of the transverse telescopic piece is rotationally connected with the round groove through a self-locking bearing, an illuminating lamp for illuminating is arranged at the bottom of the round seat, and the brightness of the illuminating lamp can be adjusted.

Preferably, four vertical grooves are uniformly formed in the outer side of the round seat, vertical blocks are slidably mounted in the four vertical grooves, rotating balls for adjusting a plurality of angles are embedded in the outer sides of the four vertical blocks, connecting rods are fixedly mounted on the outer sides of the four rotating balls, clamping pieces are fixedly mounted on the outer sides of the four connecting rods, clamping grooves for fixing cameras are formed in the four clamping pieces, and the cameras are matched with the corresponding clamping grooves; when the camera or the clamping piece is pushed upwards or downwards, the vertical block slides in the vertical groove, so that the camera can be adjusted in single height; the camera relies on the connection of fastener, connecting rod, and swivel ball activity on the connecting rod is embedded on erecting the piece, can the shooting angle of multi-angle regulation camera.

Preferably, a pressure spring groove is formed in the inner side of the vertical block, a round rod is slidably mounted in the pressure spring groove, a pressure spring is arranged between the round rod and the pressure spring groove, a plurality of semicircular grooves are formed in the inner wall of the vertical groove, the front end of the round rod is in arc-shaped arrangement, and the round rod is matched with the semicircular grooves; the pressure spring provides elasticity for the round bar is connected with the semicircle groove all the time, improves the stability of perpendicular piece.

Preferably, the limiting notches are formed in two sides of the vertical block, limiting strips for vertically limiting the vertical block are fixedly mounted on inner walls of two sides of the vertical groove, and the limiting strips are matched with the limiting notches to ensure that the vertical block can only vertically slide in the vertical groove.

In the invention, the brain operation video recording auxiliary device has the beneficial effects that:

According to the scheme, the U-shaped plate is inserted and clamped on the outer side of an operating table, the operating table extrudes a stressed plate to move, the stressed plate compresses a reset spring and drives a first sliding block to slide in a first sliding hole, a second sliding block to slide in a second sliding hole, a through hole on the second sliding block moves on the outer side of a screw rod, two sliding beads on the inner wall of the through hole slide along a thread groove on the screw rod, and as the inclination angle of the thread groove is larger than 45 degrees, the sliding beads enable the screw rod to realize autorotation through extruding the thread groove, the screw rod autorotation drives a gear to rotate, the gear and a rack are matched to drive a rectangular sliding plate to move downwards, and the rectangular sliding plate drives a compacting plate to move downwards to contact and compact with the top of the operating table;

According to the scheme, at the same time, the second sliding block drives the locking unit to move, the rectangular blocks drive the two square rods to move, the two square rods enter the other square groove from the one square groove through the forced extrusion of the inclined plane until the second sliding block cannot drive the rectangular blocks to move, at the moment, the fixing piece is fixed on the operating table, the handle plate drives the two square rods to be inserted into the two square grooves through the tensile force of the tension spring, the locking unit can be fixed, and further the fixation of the second sliding block and the forced plate is realized, and the purpose that the fixing piece is fixed with the operating table is realized by the fact that the movement of the pressing plate depends on the driving of the forced plate, and the pressing plate is naturally fixed after the forced plate is fixed;

When the scheme is disassembled, the handle plate is only pulled upwards, the fixing of the lock catch unit, the second sliding block and the stressed plate is released, and the stressed plate is reset through the reset elasticity of the reset spring, so that the pressing plate is reset;

According to the scheme, the four cameras are sequentially clamped on the four clamping pieces, then the power supply and the terminal display are connected, a doctor can choose to wear video glasses, the four cameras collect and amplify operation pictures and transmit the operation pictures to the terminal display, the terminal display records video and transmits the operation pictures to the video glasses in a wireless transmission mode, the doctor can observe through the video glasses, and the doctor can more clearly observe directly in an amplification mode; compared with the traditional mode of naked eye observation or head-up observation of a terminal display, the method has obvious advantages that each video glasses is connected with the visual angles of the four cameras, and different visual angles can be switched;

According to the scheme, the vertical telescopic piece is rotatably arranged on the U-shaped plate, the rotation angle can be adjusted, the vertical height is adjusted, the arranged transverse telescopic piece can be used for adjusting the transverse telescopic length, the connecting blocks are connected through the rotation of the front ends of the transverse telescopic pieces, the angle can be adjusted by overturning, and the four cameras can be adjusted conveniently and simultaneously;

When the scheme is used for adjusting a single camera, the camera or the clamping piece is directly twisted, the camera is connected with the clamping piece and the connecting rod, and the rotating ball on the connecting rod is movably embedded on the vertical block, so that the shooting angle of the camera can be adjusted at multiple angles; when the camera or the clamping piece is pushed upwards or downwards, the vertical block slides in the vertical groove, so that the camera can be adjusted in single height, the pressure spring provides elasticity for the round rod, the round rod is always connected with the semicircular groove, and the stability of the vertical block is improved; not only can four cameras be adjusted simultaneously, but also a single camera can be adjusted;

The invention can support the cameras, avoid fatigue caused by long-time holding of doctors, adopts a plurality of cameras to shoot at multiple angles, is convenient for collecting video recordings at multiple angles, can uniformly or singly regulate the cameras, has the whole structure convenient for quick assembly and disassembly on an operating table, improves the working efficiency, can more clearly observe the operation by adopting video glasses, and has obvious advantages compared with the traditional mode of naked eye observation or head-up observation terminal display.

Drawings

Fig. 1 is a schematic diagram of an application structure of a brain operation video recording auxiliary device according to the present invention;

Fig. 2 is a schematic structural diagram of a brain operation video recording auxiliary device according to the present invention;

FIG. 3 is a schematic view of the bottom structure of FIG. 2 according to the present invention;

FIG. 4 is a right side view of the structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a part of an enlarged structure of a fixing member according to the present invention;

FIG. 6 is a schematic view of the connecting structure of the fixing member, the vertical telescopic member, the horizontal telescopic member, etc. according to the present invention;

FIG. 7 is a schematic side view of the structure of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic structural view of a force plate according to the present invention;

fig. 9 is a schematic structural view of a rectangular slide plate, a compression plate and a rack according to the present invention;

FIG. 10 is a schematic diagram of a latch unit according to the present invention;

FIG. 11 is a schematic view of a rectangular block according to the present invention;

FIG. 12 is a schematic view of a circular base and a connecting block according to the present invention;

FIG. 13 is a schematic view of the bottom structure of FIG. 12 in accordance with the present invention;

FIG. 14 is a schematic elevational view of the structure of FIG. 12 in accordance with the present invention;

FIG. 15 is a schematic view of the structure of the vertical block, the connecting rod, the clamping piece and the camera according to the present invention;

FIG. 16 is a schematic diagram of the left-hand construction of FIG. 15 in accordance with the present invention;

FIG. 17 is a schematic view of the structure of the vertical block, pressure spring and round bar of the present invention;

FIG. 18 is a block diagram illustrating the connection of a camera, a terminal display, video glasses, and an image processing module according to the present invention;

fig. 19 is a block diagram of an image processing module according to the present invention.

In the figure: 1. a fixing member; 11. a U-shaped plate; 110. a square groove; 12. a force-bearing plate; 121. a first slider; 122. a second slider; 123. a through hole; 124. a sliding bead; 13. a return spring; 14. a rectangular slide plate; 141. a compacting plate; 142. a receiving groove; 143. a rack; 144. a ball groove; 15. a first slide hole; 16. a second slide hole; 161. a through hole; 17. a screw; 171. a gear; 18. a rectangular hole; 181. a ball; 19. a locking unit; 191. rectangular blocks; 192. a tension spring groove; 193. a tension spring; 194. a handle plate; 195. square bar; 196. an inclined plane; 197. square holes; 2. a vertical telescoping member; 21. an end shaft; 3. a transverse expansion member; 4. a video mounting member; 41. a round seat; 42. a connecting block; 421. a circular groove; 43. a vertical groove; 431. a limit bar; 432. a semicircular groove; 44. a lighting lamp; 45. a vertical block; 451. limiting notch; 452. a round bar; 453. a pressure spring groove; 454. a pressure spring; 46. a connecting rod; 461. a spin ball; 47. a clamping piece; 471. a clamping groove; 5. a camera; 6. a terminal display; 7. video glasses; 71. and an image processing module.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Embodiment 1, referring to fig. 1 to 19, a brain operation video recording assisting device includes:

The fixing piece 1 is used for integrally fixing the device at the operation bed side;

The vertical telescopic piece 2 is rotatably arranged at the top of the fixed piece 1, an end shaft 21 is rotatably arranged at the top of the vertical telescopic piece 2, and a transverse telescopic piece 3 is fixedly arranged at the top of the end shaft 21;

The video mounting piece 4 is rotatably mounted at the output end of the transverse telescopic piece 3;

The four cameras 5 are used for collecting and amplifying operation pictures and recording the video, the four cameras 5 are uniformly arranged on the outer side of the video mounting piece 4, the four cameras 5 are connected with the same terminal display 6, and the terminal display 6 is used for displaying the operation pictures collected by the four cameras 5;

The four video glasses 7 are used for a doctor to wear and observe operation pictures, the four video glasses 7 are provided with image processing modules 71, the four image processing modules 71 are connected with the terminal display 6 in a wireless transmission mode, and the image processing modules 71 comprise an IC chip used for intelligent control, two imaging display lenses used for displaying imaging, a power supply used for providing electric energy, a power switch, a signal receiver used for receiving wireless signals, a signal transmitter used for transmitting the wireless signals and a signal indicator used for displaying working states.

In the embodiment, the fixing piece 1 comprises a U-shaped plate 11, a force-bearing plate 12 is slidably arranged in the U-shaped plate 11, and a plurality of return springs 13 are fixedly arranged between the force-bearing plate 12 and the inner wall of the U-shaped plate 11;

Specifically, the force-receiving plate 12 is returned by the return spring force of the return spring 13.

In this embodiment, a first sliding hole 15 is formed at the bottom of the U-shaped plate 11, a second sliding hole 16 is formed at the top of the U-shaped plate 11, a first sliding block 121 and a second sliding block 122 are respectively and fixedly installed at the bottom and the top of the stress plate 12, the first sliding block 121 is slidably connected with the inner wall of the first sliding hole 15, and the second sliding block 122 is slidably connected with the inner wall of the second sliding hole 16;

specifically, the first slider 121 and the second slider 122 are provided to ensure that the force-receiving plate 12 slides inside the U-shaped plate 11.

In this embodiment, the screw 17 is rotatably installed in the second sliding hole 16, a threaded groove is formed in the screw 17, the inclination angle of the threaded groove is greater than 45 degrees, a through hole 123 is formed in the second slider 122, the screw 17 is movably connected with the through hole 123, two sliding beads 124 are symmetrically embedded in the inner wall of the through hole 123, and the two sliding beads 124 are both slidably connected with the inner wall of the threaded groove;

specifically, the through hole 123 on the second slider 122 moves outside the screw 17, and the two sliding balls 124 on the inner wall of the through hole 123 slide along the thread groove on the screw 17, and the sliding balls 124 enable the screw 17 to rotate by extruding the thread groove due to the inclination angle of the thread groove being greater than 45 degrees.

In the embodiment, a rectangular hole 18 is formed in the top of the U-shaped plate 11, a rectangular sliding plate 14 is slidably mounted in the rectangular hole 18, a pressing plate 141 is fixedly mounted at the bottom of the rectangular sliding plate 14, a containing groove 142 is formed in the inner side, close to the screw rod 17, of the rectangular sliding plate 14, a rack 143 is fixedly mounted on the inner wall of the containing groove 142, one end of the screw rod 17 extends into the containing groove 142 and is provided with a gear 171, and the gear 171 is meshed with the rack 143;

Specifically, the screw 17 rotates to drive the gear 171 to rotate, the gear 171 cooperates with the rack 143 to drive the rectangular slide plate 14 to move downwards or upwards, a through hole 161 is formed between the rectangular hole 18 and the second slide hole 16, and the screw 17 is rotationally connected with the through hole 161 through a bearing.

In this embodiment, two sets of square grooves 110 are symmetrically formed at the top of the U-shaped board 11, each set of square grooves 110 is multiple, a locking unit 19 for fixing is fixedly mounted at the top of the second slider 122, and the locking unit 19 is matched with the two sets of square grooves 110.

In this embodiment, the latch unit 19 includes a rectangular block 191, the rectangular block 191 is fixedly mounted at the top of the second slider 122, two square holes 197 are symmetrically formed at the top of the rectangular block 191, square rods 195 are slidably mounted in the two square holes 197, inclined planes 196 are formed at the bottom ends of the two square rods 195, the two square rods 195 are in one-way clamping connection with the corresponding two square grooves 110, the same handle plate 194 is fixedly mounted at the top of the two square rods 195, a tension spring groove 192 is formed at the top of the rectangular block 191, tension springs 193 are fixedly mounted in the two tension spring grooves 192, and the top ends of the two tension springs 193 are fixedly mounted with the handle plate 194;

Specifically, through the pulling force action of the tension spring 193, the handle plate 194 drives the two square rods 195 to be inserted into the two square grooves 110, so that the locking unit 19 can be fixed, and further the fixation of the second sliding block 122 and the stressed plate 12 is realized, and the movement of the pressing plate 141 depends on the driving of the stressed plate 12, so that after the stressed plate 12 is fixed, the pressing plate 141 is naturally fixed, and the purpose that the fixing piece 1 is fast fixed with an operating table is realized.

In this embodiment, the video recording installation member 4 includes a circular seat 41 and a connection block 42, the connection block 42 is fixedly installed at the top of the circular seat 41, a circular groove 421 is formed in the connection block 42, an output end of the horizontal expansion member 3 is rotatably connected with the circular groove 421 through a self-locking bearing, a lighting lamp 44 for lighting is installed at the bottom of the circular seat 41, brightness of the lighting lamp 44 can be adjusted, four vertical grooves 43 are uniformly formed in the outer side of the circular seat 41, vertical blocks 45 are slidably installed in the four vertical grooves 43, rotary balls 461 for adjusting a plurality of angles are embedded in the outer sides of the four vertical blocks 45, connecting rods 46 are fixedly installed in the outer sides of the four rotary balls 461, clamping pieces 47 are fixedly installed in the outer sides of the four connecting rods 46, clamping grooves 471 for fixing the video camera 5 are formed in the four clamping pieces 47, and the video camera 5 is matched with the corresponding clamping grooves 471;

Specifically, when the camera 5 or the clamping member 47 is pushed upwards or downwards, the vertical block 45 slides in the vertical groove 43, so that the camera 5 can perform single height adjustment; the camera 5 is connected with the connecting rod 46 by the clamping piece 47, and the rotary ball 461 on the connecting rod 46 is movably embedded on the vertical block 45, so that the shooting angle of the camera 5 can be adjusted at multiple angles.

In this embodiment, a compression spring groove 453 is formed in the inner side of the vertical block 45, a round rod 452 is slidably mounted in the compression spring groove 453, a compression spring 454 is disposed between the round rod 452 and the compression spring groove 453, a plurality of semicircular grooves 432 are formed in the inner wall of the vertical groove 43, the front end of the round rod 452 is arc-shaped, and the round rod 452 is matched with the semicircular grooves 432;

Specifically, the pressure spring 454 provides an elastic force for the round rod 452, so that the round rod 452 is always connected with the semicircular groove 432, and stability of the vertical block 45 is improved.

In this embodiment, the two sides of the vertical block 45 are provided with the limiting gaps 451, the inner walls of the two sides of the vertical groove 43 are fixedly provided with the limiting bars 431 for vertically limiting the vertical block 45, and the limiting bars 431 are matched with the limiting gaps 451 to ensure that the vertical block 45 can only vertically slide in the vertical groove 43.

The working mode is that the fixing piece 1 is arranged on an operating table when in use; specifically: inserting the U-shaped plate 11 on the outer side of an operating table, extruding the stressed plate 12 to move by the operating table, compressing the reset spring 13 by the stressed plate 12, simultaneously driving the first sliding block 121 to slide in the first sliding hole 15, driving the second sliding block 122 to slide in the second sliding hole 16, driving the through hole 123 on the second sliding block 122 to move on the outer side of the screw 17, driving the two sliding beads 124 on the inner wall of the through hole 123 to slide along the thread grooves on the screw 17, and enabling the sliding beads 124 to realize autorotation of the screw 17 by extruding the thread grooves because the inclination angle of the thread grooves is larger than 45 degrees, driving the gear 171 to rotate by the autorotation of the screw 17, driving the rectangular sliding plate 14 to move downwards by the cooperation of the gear 171 and the rack 143, and driving the pressing plate 141 to move downwards to contact and press with the top of the operating table by the rectangular sliding plate 14;

Meanwhile, the second slider 122 drives the locking unit 19 to move, the rectangular square block 191 drives the two square rods 195 to move, the two square rods 195 enter the other square groove 110 from one square groove 110 through the forced extrusion of the inclined plane 196 until the second slider 122 cannot drive the rectangular square block 191 to move, at this time, the fixing piece 1 is fixed on an operating table, the handle plate 194 drives the two square rods 195 to be inserted into the two square grooves 110 through the tensile force of the tension spring 193, the locking unit 19 can be fixed, and then the fixation of the second slider 122 and the forced plate 12 is realized, and the purpose that the fixing piece 1 is fixed with the operating table is realized by the natural fixation of the pressed plate 141 after the forced plate 12 is fixed due to the driving of the pressed plate 141;

When the lock catch is disassembled, the handle plate 194 is only pulled upwards, the fixation of the lock catch unit 19, the second sliding block 122 and the stressed plate 12 is released, and the stressed plate 12 is reset through the reset elastic force of the reset spring 13, so that the pressing plate 141 is reset;

After the bracket structure is fixed, the four cameras 5 are sequentially clamped on the four clamping pieces 47, then the power supply and the terminal display are connected, a doctor can choose to wear the video glasses 7, the four cameras 5 collect and amplify operation pictures and transmit the operation pictures to the terminal display 6, the terminal display 6 records video, then the video pictures are transmitted to the video glasses 7 in a wireless transmission mode, the doctor can observe through the video glasses 7, and the doctor can more clearly observe directly in an amplification mode; compared with the traditional mode of naked eye observation or head-up observation of the terminal display 6, the method has obvious advantages that each video glasses 7 is connected with the visual angles of the four cameras 5, and different visual angles can be switched;

The vertical telescopic piece 2 is rotatably arranged on the U-shaped plate 11, the rotation angle can be adjusted, the vertical height can be adjusted, the arranged transverse telescopic piece 3 can be adjusted in transverse telescopic length, the connecting blocks 42 are connected through the rotation of the front ends of the transverse telescopic pieces 3, the angle can be adjusted in a turnover mode, and the four cameras 5 can be adjusted conveniently and simultaneously;

When the single camera 5 is adjusted, the camera 5 or the clamping piece 47 is directly twisted, the camera 5 is connected with the clamping piece 47 and the connecting rod 46, and the rotary ball 461 on the connecting rod 46 is movably embedded on the vertical block 45, so that the shooting angle of the camera 5 can be adjusted at multiple angles;

When the camera 5 or the clamping piece 47 is pushed upwards or downwards, the vertical block 45 slides in the vertical groove 43, so that the camera 5 can be adjusted in single height, the pressure spring 454 provides elasticity for the round rod 452, so that the round rod 452 is always connected with the semicircular groove 432, and the stability of the vertical block 45 is improved; not only can the four cameras 5 be adjusted simultaneously, but also the individual cameras 5 can be adjusted.

The video glasses 7 in the invention, also called glasses type display and portable cinema, are almost virtual video glasses in the market, that is, the displayed image is larger than the actual display screen. The method is characterized in that: video signals output from various multimedia devices are received and presented to the viewer in the form of a large screen.

Video glasses display principle: the image on the ultra-micro display screen is magnified by an optical system (mainly a precision optical lens) and then presented to the viewer's eye as a large screen image. The visual sense is that the object is seen by taking the magnifying glass to display the magnified virtual object image.

Example 2, example two is the same as the rest of example one, except: the two sides of the rectangular slide plate 14 are provided with the ball grooves 144, the inner walls of the two sides of the rectangular hole 18 are embedded with the balls 181, the two balls 181 are in sliding connection with the inner walls of the two ball grooves 144, the arranged balls 181 are matched with the ball grooves 144, and the friction force of the vertical movement of the rectangular slide plate 14 can be reduced.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present invention and the inventive concept thereof, within the scope of the present invention.

Claims

1. A brain surgery video recording assist device, comprising:

The fixing piece (1) is used for integrally fixing the device at the operation bed side;

The vertical telescopic piece (2) is rotatably arranged at the top of the fixed piece (1), an end shaft (21) is rotatably arranged at the top of the vertical telescopic piece (2), and a transverse telescopic piece (3) is fixedly arranged at the top of the end shaft (21);

the video mounting piece (4) is rotatably mounted at the output end of the transverse telescopic piece (3);

The four cameras (5) are used for collecting and amplifying operation pictures and recording the video, the four cameras (5) are uniformly arranged on the outer side of the video mounting piece (4), the four cameras (5) are connected with the same terminal display (6), and the terminal display (6) is used for displaying the operation pictures collected by the four cameras (5);

The four video glasses (7) are used for a doctor to wear and observe operation pictures, the four video glasses (7) are provided with image processing modules (71), the four image processing modules (71) are connected with a terminal display (6) in a wireless transmission mode, the image processing modules (71) comprise an IC chip used for intelligent control, two imaging display lenses used for displaying imaging, a power supply and a power switch used for providing electric energy, a signal receiver used for receiving wireless signals, a signal transmitter used for transmitting the wireless signals and a signal indicator used for displaying working states;

The video installation part (4) comprises a round seat (41) and a connecting block (42), the connecting block (42) is fixedly arranged at the top of the round seat (41), a round groove (421) is formed in the connecting block (42), the output end of the transverse expansion part (3) is rotationally connected with the round groove (421) through a self-locking bearing, an illuminating lamp (44) for illumination is arranged at the bottom of the round seat (41), four vertical grooves (43) are uniformly formed in the outer side of the round seat (41), vertical blocks (45) are slidably arranged in the four vertical grooves (43), rotary balls (461) for adjusting a plurality of angles are embedded in the outer side of the vertical blocks (45), the outer sides of the four rotating balls (461) are fixedly provided with connecting rods (46), the outer sides of the four connecting rods (46) are fixedly provided with clamping pieces (47), the four clamping pieces (47) are provided with clamping grooves (471) for fixing the camera (5), and the camera (5) is matched with the corresponding clamping grooves (471); the fixing piece (1) comprises a U-shaped plate (11), a stress plate (12) is slidably arranged in the U-shaped plate (11), and a plurality of return springs (13) are fixedly arranged between the stress plate (12) and the inner wall of the U-shaped plate (11); the bottom of the U-shaped plate (11) is provided with a first sliding hole (15), the top of the U-shaped plate (11) is provided with a second sliding hole (16), the bottom and the top of the stress plate (12) are respectively fixedly provided with a first sliding block (121) and a second sliding block (122), the first sliding block (121) is in sliding connection with the inner wall of the first sliding hole (15), and the second sliding block (122) is in sliding connection with the inner wall of the second sliding hole (16); the second sliding hole (16) is rotationally provided with a screw (17), the screw (17) is provided with a thread groove, the inclination angle of the thread groove is larger than 45 degrees, the second sliding block (122) is provided with a through hole (123), the screw (17) is movably connected with the through hole (123), two sliding beads (124) are symmetrically embedded in the inner wall of the through hole (123), and the two sliding beads (124) are both in sliding connection with the inner wall of the thread groove; the through hole (123) on the second sliding block (122) moves outside the screw (17), two sliding balls (124) on the inner wall of the through hole (123) slide along a thread groove on the screw (17), and the sliding balls (124) enable the screw (17) to realize autorotation by extruding the thread groove due to the fact that the inclination angle of the thread groove is larger than 45 degrees; Rectangular holes (18) are formed in the top of the U-shaped plate (11), rectangular sliding plates (14) are slidably installed in the rectangular holes (18), pressing plates (141) are fixedly installed at the bottoms of the rectangular sliding plates (14), accommodating grooves (142) are formed in the inner sides, close to the screw rods (17), of the rectangular sliding plates (14), racks (143) are fixedly installed on the inner walls of the accommodating grooves (142), one end of each screw rod (17) extends into each accommodating groove (142) and is provided with a gear (171), and the gears (171) are meshed with the racks (143); a through hole (161) is formed between the rectangular hole (18) and the second sliding hole (16), and the screw (17) is rotationally connected with the through hole (161) through a bearing; The screw (17) rotates to drive the gear (171) to rotate, the gear (171) is matched with the rack (143) to drive the rectangular sliding plate (14) to move downwards, and the rectangular sliding plate (14) drives the pressing plate (141) to move downwards to contact and press the top of the operating table.

2. The brain surgery video recording auxiliary device according to claim 1, wherein two sets of square grooves (110) are symmetrically formed in the top of the U-shaped plate (11), each set of square grooves (110) is multiple, a locking unit (19) for fixing is fixedly arranged on the top of the second sliding block (122), and the locking unit (19) is matched with the two sets of square grooves (110).

3. The brain surgery video recording auxiliary device according to claim 2, wherein the locking unit (19) comprises a rectangular block (191), the rectangular block (191) is fixedly installed at the top of the second sliding block (122), two square holes (197) are symmetrically formed in the top of the rectangular block (191), square rods (195) are slidably installed in the two square holes (197), inclined planes (196) are formed in the bottom ends of the two square rods (195), the two square rods (195) are in one-way clamping connection with the corresponding two square grooves (110), the same handle plate (194) is fixedly installed at the top of the two square rods (195), tension spring grooves (192) are formed in the top of the rectangular block (191), tension springs (193) are fixedly installed in the two tension spring grooves (192), and the top ends of the two tension springs (193) are fixedly installed with the handle plate (194).

4. The brain surgery video recording auxiliary device according to claim 1, wherein a pressure spring groove (453) is formed in the inner side of the vertical block (45), a round rod (452) is slidably installed in the pressure spring groove (453), a pressure spring (454) is arranged between the round rod (452) and the pressure spring groove (453), a plurality of semicircular grooves (432) are formed in the inner wall of the vertical groove (43), the front end of the round rod (452) is in an arc-shaped arrangement, and the round rod (452) is matched with the semicircular grooves (432).

5. The brain surgery video recording auxiliary device according to claim 1, wherein limiting gaps (451) are formed in two sides of the vertical block (45), limiting strips (431) for vertically limiting the vertical block (45) are fixedly mounted on inner walls of two sides of the vertical groove (43), and the limiting strips (431) are matched with the limiting gaps (451).