CN112674811B

CN112674811B - Intensive laparoscopic surgery tool

Info

Publication number: CN112674811B
Application number: CN202110044132.4A
Authority: CN
Inventors: 朱小伟; 王俊健
Original assignee: Suzhou Frankenman Medical Equipment Co Ltd
Current assignee: Suzhou Frankenman Medical Equipment Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-02
Anticipated expiration: 2041-01-13
Also published as: CN112674811A

Abstract

The invention discloses an intensive laparoscopic surgery tool which comprises a laparoscopic handle rod, wherein a hollow pipe body is fixedly connected to the bottom of the laparoscopic handle rod, a cold light emission source is fixedly installed on the left side of the inside of the laparoscopic handle rod, an optical fiber is fixedly connected to the end part of the cold light emission source and is inserted into the hollow pipe body, a suction pump is fixedly installed in the middle of the inside of the laparoscopic handle rod, and a connecting pipe is fixedly installed at the bottom of the suction pump. This scheme passes through the cold light emission source and passes through optic fibre and provide the light source to shadowless lighting device, makes fixed lamp and extension lamp send the cold light and shine, and the concertina bellows among the shadowless lighting device receives the gas that the suction pump was pumped in and outwards promotes the extension lamp to keep relative balance by balancing unit, thereby make the extension lamp outwards expand, thereby can send the light source that shines from the direction of difference, thereby reduced the shadow that the object sheltered from, improved the formation of image precision.

Description

Intensive laparoscopic surgery tool

Technical Field

The invention relates to the field of medical instruments, in particular to an intensive laparoscopic surgical tool.

Background

The laparoscope technology is a minimally invasive operation, which enables doctors to clearly see the tissue and viscera conditions in the pelvic cavity and the abdominal cavity, can quickly and definitely diagnose and can carry out necessary operation treatment under the laparoscope. Laparoscopic surgery is now very popular as a minimally invasive surgical procedure. The laparoscope technology provides illumination through a cold light source, a laparoscope lens is inserted into an abdominal cavity, and images shot by the laparoscope lens are displayed on a special monitor in real time through a series of processing.

However, the laparoscope lens is in the abdominal cavity, which can cause the laparoscope lens to fog, cause the blurring of the operation field and affect the operation. Meanwhile, the light source for irradiation often causes a shadow in the irradiation area due to the blocking of some object, which limits the visual field provided by the laparoscope lens, makes it difficult to provide a wider visual field, and affects the normal operation of the operation.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an intensive laparoscopic surgery tool, a light source is provided for a shadowless lighting device through a cold light emitting source through an optical fiber, a fixed lamp and an expansion lamp emit cold light to irradiate, a telescopic corrugated pipe in the shadowless lighting device is pushed outwards by gas pumped in by a suction pump, and the expansion lamp is kept relatively balanced by a balancing device, so that the expansion lamp is expanded outwards, the irradiation light source can be emitted from different directions, shadows shielded by objects are reduced, and the imaging precision is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An intensive laparoscopic surgery tool comprises a laparoscopic handle rod, wherein a hollow pipe body is fixedly connected to the bottom of the laparoscopic handle rod, a cold light emitting source is fixedly mounted on the left side of the inside of the laparoscopic handle rod, optical fibers are fixedly connected to the end part of the cold light emitting source and penetrate into the hollow pipe body, a suction pump is fixedly mounted in the middle of the inside of the laparoscopic handle rod, a connecting pipe is fixedly mounted at the bottom of the suction pump, a rotating motor is fixedly mounted on the right side of the inside of the laparoscopic handle rod, a rotating rod is fixedly mounted inside the rotating motor, a shadowless lighting device is fixedly mounted at the lower end of the pipe body of the hollow pipe body, a mounting device is fixedly mounted at the end part of the hollow pipe body, a camera host is fixedly mounted at the bottom of the mounting device, an anti-fog device is fixedly mounted at the bottom of the camera host, and a camera is fixedly mounted inside the anti-fog device, the utility model discloses a camera, including camera, antifog device, fixed mounting of extension lamp, including the protection dustcoat, the inside fixed mounting of protection dustcoat has preheating wire, antifog device's internally mounted has the device that turns to, antifog device's bottom fixed mounting has the fog device of taking out, shadowless lighting device includes fixed lamp and extension lamp, fixed lamp fixed connection is at the front end and the rear end of hollow body, one side fixed mounting that the extension lamp is close to hollow body has bellows, bellows communicates with each other with the connecting pipe, the extension lamp is close to the upper end of hollow body and the equal fixedly connected with balancing unit of lower extreme, one side fixed mounting that hollow body was kept away from to the extension lamp has positioner. The laparoscope handle rod part is connected with an external controller and a display through a connecting wire, a cold light emitting source provides a light source for the shadowless lighting device through an optical fiber, the fixed lamp and the extension lamp emit cold light to irradiate, a telescopic corrugated pipe in the shadowless lighting device is pushed outwards by gas pumped in by a suction pump, and the balance device keeps relative balance, so that the extension lamp is expanded outwards, the irradiation light source can be emitted from different directions, the inner part of the protective outer cover is preheated through a preheating wire in the anti-fog device, the temperature difference between the inner part and the outer part of the protective outer cover is small when the laparoscope handle rod is used, the protective outer cover cannot generate fog due to the temperature difference, and part of original fog in a body can be absorbed through the suction of the mist pumping device, so that the fog is reduced, and the camera shooting precision is improved.

Further, installation device is including installation base and butt joint seat, installation base fixed mounting is at the tip of hollow body, butt joint seat fixed connection is at the top of host computer of making a video recording, the internal thread has been seted up to the inside of installation base, the external screw thread has been seted up to the outside of butt joint seat, threaded connection between internal thread and the external screw thread. Through the installation of installation base and butt joint seat, utilize the threaded connection of internal thread and external screw thread to the host computer position of will making a video recording of convenience carries out the dismouting, thereby is convenient for change the equipment at the host computer position of making a video recording of different grade type and kind.

Further, turn to the device and include the pivot and turn to the ball, the pivot meets with the bull stick transmission, camera fixed mounting turns to the four sides of ball at the four sides, turn to the inside at the pivot at the ball, one side fixed mounting that the pivot is close to the ball that turns to has the regulating wheel, the regulating wheel is by the host drive of making a video recording. Through the pivot driven by the bull stick, carry out horizontal rotation with the camera drive, the regulating wheel drive will turn to the ball drive and carry out vertical rotation to finely tune the angle of making a video recording to the camera, thereby enlarged the field of vision of making a video recording.

Further, the fog pumping device comprises a switch valve, the switch valve is fixedly installed inside the camera host, the switch valve is connected with the connecting pipe, the bottom of the switch valve is fixedly connected with a hose, the hose penetrates through the rotating shaft and the camera, the bottom of the hose is fixedly connected with an air pumping hole, and the air pumping hole is formed in the bottom of the fog pumping device. Through the switch of control ooff valve, make the suction pump suction to the aspirating hole position among the fog device of taking out to extract out the inside blood fog of abdominal cavity, thereby reduced the sheltering from of blood fog, improved the field of vision of making a video recording.

Further, the balancing device comprises a sliding groove, the sliding groove is formed in two sides of the hollow pipe body, a balancing rod is movably connected inside the sliding groove, the end portion of the balancing rod is fixedly connected to the inner side of the extension lamp, and a limiting block is fixedly connected to the top of the balancing rod. The balance rod in the balance device slides in the sliding groove, so that the balance is kept when the extension lamp is used for extension illumination, and meanwhile, the balance rod and the extension lamp can be limited quickly by limitation, so that the extension lamp cannot stretch out and retract for a long time and deform.

Furthermore, positioner includes the inserting groove, the inserting groove is seted up in the outside of extension lamp, fixed mounting has the terminal in the inserting groove, the inside grafting of inserting groove has radar module, radar module meets with the terminal. Fix a position through the radar module among the positioner to fix a position the distance of inside when the extension lamp is stretched out and drawn back in real time, thereby prevent that the extension lamp from extending the in-process and damaging other organ tissue, and the radar module is pegged graft through the inserting groove, and is comparatively convenient when the dismouting is changed.

Further, latch device includes joint bedplate and joint groove, joint bedplate fixed mounting is on the surface that turns to the ball, the plate body four sides fixedly connected with of joint bedplate plays the pole, the tip fixedly connected with bullet piece of bullet pole, the side at the camera is seted up in the joint groove, the bullet piece joint is in the joint inslot. The camera passes through the joint bedplate joint among the clamping device and is turning to the surface of ball to carry out the joint through spring pole and bullet piece, thereby be convenient for carry out the dismouting to the camera, and the connection process does not have iron structure, and difficult production chemical reaction produces chemical infection.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme passes through the cold light emission source and passes through optic fibre and provide the light source to shadowless lighting device, makes fixed lamp and extension lamp send the cold light and shine, and the concertina bellows among the shadowless lighting device receives the gas that the suction pump was pumped in and outwards promotes the extension lamp to keep relative balance by balancing unit, thereby make the extension lamp outwards expand, thereby can send the light source that shines from the direction of difference, thereby reduced the shadow that the object sheltered from, improved the formation of image precision.

(2) Through will preheating the silk and preheating the protection dustcoat inside among the anti-fog device to the inside and the outside difference in temperature of protection dustcoat are less when using, make the protection dustcoat can not produce the fog because of the difference in temperature, and can absorb partly internal original fog through the extraction of taking out the fog device, thereby reduce the fog, improve the precision of making a video recording.

(3) Through the switch of control ooff valve, make the suction pump suction to the aspirating hole position among the fog device of taking out to extract out the inside blood fog of abdominal cavity, thereby reduced the sheltering from of blood fog, improved the field of vision of making a video recording.

(4) The balance rod in the balance device slides in the sliding groove, so that the balance is kept when the extension lamp is used for extension illumination, and meanwhile, the balance rod and the extension lamp can be limited quickly by limitation, so that the extension lamp cannot stretch out and retract for a long time and deform.

(5) Fix a position through the radar module among the positioner to fix a position the distance of inside when the extension lamp is stretched out and drawn back in real time, thereby prevent that the extension lamp from extending the in-process and damaging other organ tissue, and the radar module is pegged graft through the inserting groove, and is comparatively convenient when the dismouting is changed.

(6) Through a rotating shaft, a steering ball and an adjusting wheel in the steering device, the rotating shaft is driven to rotate through a rotating rod, and the camera is axially and transversely rotated; and the camera host drives the adjusting wheel to rotate, so that the steering ball longitudinally rotates up and down, the camera angle of the camera is finely adjusted, and the camera view is enlarged.

(7) Through latch device for the camera passes through the joint bedplate joint in latch device and is turning to the surface of ball, and carries out the joint through spring pole and bullet piece, is convenient for carry out the dismouting to the camera.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a laparoscopic stem site of the present invention;

FIG. 3 is a perspective view of the shadowless illumination device of the invention;

FIG. 4 is a schematic view of the structure of the shadowless illumination device of the invention;

FIG. 5 is a schematic view of the structure of the anti-fogging device of the present invention;

FIG. 6 is a schematic view of the structure of the mist extractor of the present invention;

FIG. 7 is a perspective view of the latch of the present invention.

The reference numbers in the figures illustrate:

1. a laparoscopic handle; 2. a hollow pipe body; 3. a cold light emitting source; 4. an optical fiber; 5. a suction pump; 6. a connecting pipe; 7. a rotating electric machine; 8. a rotating rod; 9. a shadowless lighting device; 901. fixing the lamp; 902. an extension light; 903. a bellows; 10. a mounting device; 1001. installing a base; 1002. a docking station; 1003. an internal thread; 1004. an external thread; 11. a camera host; 12. an anti-fog device; 1201. a protective outer cover; 1202. preheating wires; 13. a camera; 14. a clamping device; 1401. clamping the seat plate; 1402. a clamping groove; 1403. a spring rod; 1404. a spring block; 15. a steering device; 1501. a rotating shaft; 1502. a steering ball; 1503. an adjustment wheel; 16. a mist pumping device; 1601. an on-off valve; 1602. a hose; 1603. an air exhaust hole; 17. a balancing device; 1701. a sliding groove; 1702. a balancing pole; 1703. a limiting block; 18. a positioning device; 1801. inserting grooves; 1802. a binding post; 1803. and a radar module.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 7, an intensive laparoscopic surgical tool includes a laparoscopic handle rod 1, a hollow tube 2 is fixedly connected to the bottom of the laparoscopic handle rod 1, a cold light emitting source 3 is fixedly installed at the left side inside the laparoscopic handle rod 1, an optical fiber 4 is fixedly connected to the end of the cold light emitting source 3, the optical fiber 4 is inserted into the hollow tube 2, a suction pump 5 is fixedly installed at the middle inside the laparoscopic handle rod 1, a connecting pipe 6 is fixedly installed at the bottom of the suction pump 5, a rotating motor 7 is fixedly installed at the right side inside the laparoscopic handle rod 1, a rotating rod 8 is fixedly installed inside the rotating motor 7, a shadowless lighting device 9 is fixedly installed at the lower end of the hollow tube 2, an installation device 10 is fixedly installed at the end of the hollow tube 2, and a camera main unit 11 is fixedly installed at the bottom of the installation device 10, an anti-fog device 12 is fixedly arranged at the bottom of the camera main body 11, a camera 13 is fixedly arranged in the anti-fog device 12, a clamping device 14 is fixedly arranged inside the camera 13, the anti-fog device 12 comprises a protective outer cover 1201, a preheating wire 1202 is fixedly arranged inside the protective outer cover 1201, a steering device 15 is arranged inside the anti-fog device 12, the bottom of the anti-fog device 12 is fixedly provided with a fog-pumping device 16, the shadowless lighting device 9 comprises a fixed lamp 901 and an extension lamp 902, the fixed lamps 901 are fixedly connected with the front end and the rear end of the hollow tube body 2, one side of the extension lamp 902 close to the hollow tube body 2 is fixedly provided with a telescopic corrugated tube 903, the telescopic corrugated pipe 903 is communicated with the connecting pipe 6, the upper end and the lower end of the extension lamp 902 close to the hollow pipe body 2 are fixedly connected with balancing devices 17, a positioning device 18 is fixedly mounted on one side of the extension lamp 902 far away from the hollow tube body 2. The laparoscope handle 1 is connected with an external controller and a display through a connecting wire, a cold light emitting source 3 provides a light source for a shadowless lighting device 9 through an optical fiber 4, so that a fixed lamp 901 and an extension lamp 902 emit cold light to irradiate, a telescopic corrugated pipe 903 in the shadowless lighting device 9 pushes the extension lamp 902 outwards by gas pumped in by a suction pump 5 and is kept relatively balanced by a balancing device 17, so that the extension lamp 902 is extended outward, and thus the irradiation light source can be emitted from different directions, the interior of the shield casing 1201 is preheated by the preheating wire 1202 in the anti-fog device 12, so that the temperature difference between the inside and the outside of the protective outer cover 1201 is small when in use, the protective outer cover 1201 can not generate fog due to the temperature difference, and a part of the original fog in the body can be absorbed through the extraction of the fog extraction device 16, thereby reducing the fog and improving the shooting precision.

Referring to fig. 5, the mounting device 10 includes a mounting base 1001 and a docking seat 1002, the mounting base 1001 is fixedly mounted at an end of the hollow pipe 2, the docking seat 1002 is fixedly connected to a top of the camera main unit 11, an internal thread 1003 is formed inside the mounting base 1001, an external thread 1004 is formed outside the docking seat 1002, and the internal thread 1003 and the external thread 1004 are in threaded connection. Through the installation of installation base 1001 and butt joint seat 1002, utilize the threaded connection of internal thread 1003 and external screw thread 1004 to conveniently carry out the dismouting with camera shooting host computer 11 position, thereby be convenient for change the equipment at different grade type and the camera shooting host computer 11 position of kind.

Referring to fig. 5, the steering device 15 includes a rotating shaft 1501 and a steering ball 1502, the rotating shaft 1501 is in transmission connection with a rotating rod 8, the cameras 13 are fixedly installed on four sides of the steering ball 1502, the steering ball 1502 is installed inside the rotating shaft 1501, an adjusting wheel 1503 is fixedly installed on one side of the rotating shaft 1501 close to the steering ball 1502, the adjusting wheel 1503 is driven by the camera main body 11, the rotating shaft 1501 is driven by the rotating rod 8 to rotate, so that the cameras 13 axially and transversely rotate, the camera main body 11 drives the adjusting wheel 1503 to rotate, so that the steering ball 1502 vertically and longitudinally rotates, the camera angle of the cameras 13 is finely adjusted, and the camera view is enlarged.

Referring to fig. 5 to 6, the fog pumping device 16 includes a switch valve 1601, the switch valve 1601 is fixedly installed inside the camera host 11, the switch valve 1601 is connected to the connection pipe 6, a hose 1602 is fixedly connected to a bottom of the switch valve 1601, the hose 1602 penetrates through the rotating shaft 1501 and the camera 13, an air pumping hole 1603 is fixedly connected to a bottom of the hose 1602, and the air pumping hole 1603 is opened at a bottom of the fog pumping device 12. By controlling the opening and closing of the switch valve 1601, the suction pump 5 sucks the suction hole 1603 in the mist suction device 16, so that blood mist inside the abdominal cavity is sucked out, the blocking of the blood mist is reduced, and the visual field of the image pickup is improved.

Referring to fig. 3-4, the balance device 17 includes a sliding groove 1701, the sliding groove 1701 is opened at both sides of the hollow tube body 2, a balance bar 1702 is movably connected inside the sliding groove 1701, the end of the balance bar 1702 is fixedly connected to the inner side of the extension lamp 902, and a limiting block 1703 is fixedly connected to the top of the balance bar 1702. The balance bar 1702 in the balance device 17 slides in the sliding groove 1701, so that balance is kept when the extension lamp 902 performs extension illumination, and the balance bar 1702 and the extension lamp 902 can be limited by the limit block so as not to stretch and deform too long.

Referring to fig. 3 to 4, the positioning device 18 includes a plug-in slot 1801, the plug-in slot 1801 is disposed at an outer side of the extension lamp 902, a terminal 1802 is fixedly installed in the plug-in slot 1801, a radar module 1803 is plugged in the plug-in slot 1801, and the radar module 1803 is connected to the terminal 1802. Fix a position radar module 1803 in through positioner 18 to fix a position in real time the distance of inside when extension lamp 902 stretches out and draws back, thereby prevent that extension lamp 902 from extending the in-process and damaging other organ tissue, and radar module 1803 pegs graft through inserting groove 1801, and it is comparatively convenient when the dismouting is changed.

Referring to fig. 7, the clamping device 14 includes a clamping seat plate 1401 and a clamping groove 1402, the clamping seat plate 1401 is fixedly installed on the surface of the steering ball 1502, elastic rods 1403 are fixedly connected to four sides of a plate body of the clamping seat plate 1401, elastic blocks 1404 are fixedly connected to end portions of the elastic rods 1403, the clamping groove 1402 is opened on a side surface of the camera 13, and the elastic blocks 1404 are clamped in the clamping groove 1402. The camera 13 passes through the joint bedplate 1401 joint in latch device 14 and turns to the surface of ball 1502 to carry out the joint through bullet pole 1403 and bullet piece 1404, thereby be convenient for carry out the dismouting to camera 13, and the connection process does not have iron structure, and difficult chemical reaction that produces chemical infection.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. An intensive laparoscopic surgical tool comprising a laparoscopic handle (1), characterized in that: the laparoscope handle rod comprises a laparoscope handle rod body (1), a hollow tube body (2) is fixedly connected to the bottom of the laparoscope handle rod body (1), a cold light emitting source (3) is fixedly mounted on the left side of the inside of the laparoscope handle rod body (1), optical fibers (4) are fixedly connected to the end portions of the cold light emitting source (3), the optical fibers (4) penetrate into the hollow tube body (2), a suction pump (5) is fixedly mounted in the middle of the inside of the laparoscope handle rod body (1), a connecting pipe (6) is fixedly mounted at the bottom of the suction pump (5), a rotating motor (7) is fixedly mounted on the right side of the inside of the laparoscope handle rod body (1), a rotating rod (8) is fixedly mounted inside the rotating motor (7), a shadowless lighting device (9) is fixedly mounted at the lower end of the hollow tube body (2), a mounting device (10) is fixedly mounted at the end of the hollow tube body (2), and a camera main camera (11) is fixedly mounted at the bottom of the mounting device (10), the utility model discloses a camera shooting device, including camera shooting host computer (11), the bottom fixed mounting of camera shooting host computer (11) has antifog device (12), the inside fixed mounting of antifog device (12) has camera (13), shadowless lighting device (9) are including fixed lamp (901) and extension lamp (902), fixed lamp (901) fixed connection is in the front end and the rear end of hollow body (2), one side fixed mounting that extension lamp (902) are close to hollow body (2) has bellows (903), bellows (903) communicate with each other with connecting pipe (6), the equal fixedly connected with balancing unit (17) of upper end and lower extreme that extension lamp (902) are close to hollow body (2), one side fixed mounting that hollow body (2) were kept away from in extension lamp (902) has positioner (18).

2. The intensive laparoscopic surgical tool of claim 1, wherein: the mounting device (10) comprises a mounting base (1001) and a butt joint seat (1002), the mounting base (1001) is fixedly mounted at the end of the hollow pipe body (2), the butt joint seat (1002) is fixedly connected to the top of the camera shooting host (11), an internal thread (1003) is formed in the mounting base (1001), an external thread (1004) is formed in the outer portion of the butt joint seat (1002), and the internal thread (1003) is in threaded connection with the external thread (1004).

3. An intensive laparoscopic surgical tool according to claim 2, wherein: antifog device (12) are including protection dustcoat (1201), the inside fixed mounting of protection dustcoat (1201) has preheating wire (1202), the internally mounted of antifog device (12) turns to device (15), turn to device (15) including pivot (1501) and turn to ball (1502), pivot (1501) meet with bull stick (8) transmission, camera (13) fixed mounting turns to the four sides of ball (1502), turn to ball (1502) and install the inside at pivot (1501), one side fixed mounting that pivot (1501) are close to and turn to ball (1502) has regulating wheel (1503), regulating wheel (1503) are driven by camera host (11).

4. The intensive laparoscopic surgical tool of claim 3, wherein: still fixed mounting has fog extractor (16) in the bottom of anti fog device (12), fog extractor (16) includes ooff valve (1601), ooff valve (1601) fixed mounting is in the inside of making a video recording host computer (11), ooff valve (1601) meet with connecting pipe (6), the bottom fixed connection of ooff valve (1601) has hose (1602), hose (1602) alternates in the inside of pivot (1501) and camera (13), the bottom fixedly connected with extraction opening (1603) of hose (1602), the bottom at anti fog extractor (12) is seted up in extraction opening (1603).

5. An intensive laparoscopic surgical tool according to claim 4, wherein: the balance device (17) comprises sliding grooves (1701), the sliding grooves (1701) are formed in two sides of the hollow pipe body (2), balance rods (1702) are movably connected inside the sliding grooves (1701), the end portions of the balance rods (1702) are fixedly connected to the inner side of the extension lamp (902), and limiting blocks (1703) are fixedly connected to the tops of the balance rods (1702).

6. An intensive laparoscopic surgical tool according to claim 5, wherein: the positioning device (18) comprises a plug-in groove (1801), the plug-in groove (1801) is arranged on the outer side of the extension lamp (902), a binding post (1802) is fixedly mounted in the plug-in groove (1801), a radar module (1803) is plugged in the plug-in groove (1801), and the radar module (1803) is connected with the binding post (1802).

7. An intensive laparoscopic surgical tool according to claim 6, wherein: the inside fixed mounting of camera (13) has latch device (14), latch device (14) are including joint bedplate (1401) and joint groove (1402), joint bedplate (1401) fixed mounting is on the surface that turns to ball (1502), the plate body four sides fixedly connected with bullet pole (1403) of joint bedplate (1401), the tip fixedly connected with bullet piece (1404) of bullet pole (1403), the side at camera (13) is seted up in joint groove (1402), bullet piece (1404) joint is in joint groove (1402).