CN113476002A - Portable ear-nose-throat endoscope - Google Patents

Portable ear-nose-throat endoscope Download PDF

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Publication number
CN113476002A
CN113476002A CN202110930433.7A CN202110930433A CN113476002A CN 113476002 A CN113476002 A CN 113476002A CN 202110930433 A CN202110930433 A CN 202110930433A CN 113476002 A CN113476002 A CN 113476002A
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CN
China
Prior art keywords
rod
adjusting
nose
endoscope
piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110930433.7A
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Chinese (zh)
Inventor
窦杉杉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Third Affiliated Hospital of Xinxiang Medical University
Original Assignee
Third Affiliated Hospital of Xinxiang Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Third Affiliated Hospital of Xinxiang Medical University filed Critical Third Affiliated Hospital of Xinxiang Medical University
Priority to CN202110930433.7A priority Critical patent/CN113476002A/en
Publication of CN113476002A publication Critical patent/CN113476002A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/227—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for ears, i.e. otoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00147—Holding or positioning arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/233—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the nose, i.e. nasoscopes, e.g. testing of patency of Eustachian tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0431—Portable apparatus, e.g. comprising a handle or case

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

The invention belongs to the technical field of endoscopes, and particularly relates to a portable ear-nose-throat endoscope, which comprises: a box body; and a coarse adjustment assembly connected to the box; one side of the coarse adjustment component is also connected with a fine adjustment component; and a fixed rod connected with the fine adjustment assembly; a connecting piece is further arranged on one side of the fixed rod; and a main rod arranged at one side of the connecting piece; one side of the main rod is also provided with an adjusting component; and a detachable assembly connected with the adjusting assembly. According to the invention, the depth of the endoscope head can be adjusted again by the device through the adjusting assembly, and the device can be easily disassembled through the detachable assembly and the connecting piece, so that the device is more portable.

Description

Portable ear-nose-throat endoscope
Technical Field
The invention belongs to the technical field of endoscopes, and particularly relates to a portable ear-nose-throat endoscope.
Background
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. An endoscope with image sensor, optical lens, light source, mechanical device, etc. can be used to enter stomach or other natural pore canal, and can be used to observe the lesion which can not be displayed by X-ray.
When current portable otolaryngology endoscope, during the use, generally simple through artificial depth to getting into the affected part control, higher to the personnel's that rescue requirement, also cause the secondary damage to the patient easily simultaneously.
It is thus clear that, current portable otolaryngology endoscope can't be when guaranteeing portable ability, adjusts the degree of depth that gets into the affected part, and the operation degree of difficulty is high.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a portable ear-nose-throat endoscope to solve the above technical problems, the portable ear-nose-throat endoscope comprising:
a box body; and a coarse adjustment assembly connected to the box;
one side of the coarse adjustment component is also connected with a fine adjustment component; and a fixed rod connected with the fine adjustment assembly;
a connecting piece is further arranged on one side of the fixed rod; and a main rod arranged at one side of the connecting piece;
one side of the main rod is also provided with an adjusting component; and a detachable assembly connected with the adjustment assembly;
one side of the detachable component is connected with an endoscope head.
Further, the coarse tuning component comprises: the adjusting rod is arranged on one side of the box body; and a push rod member connected with the adjusting rod.
Further, the fine tuning assembly comprises: the adjusting block piece is connected with the adjusting rod; and the screw rod adjusting piece is connected with the adjusting block piece.
Further, the connector includes: the connecting hole is formed in the fixed rod and the main rod; and the fixing piece is arranged inside the connecting hole.
Further, the adjustment assembly includes: a first slider connected to the detachable component; the first sliding groove is connected with the first sliding block; the rotating connecting piece is connected with the first sliding block; the second sliding block is arranged on the other side of the rotating connecting piece; the second sliding chute is connected with the second sliding block; and a sliding block power part is also arranged on one side of the second sliding block.
Furthermore, the number of the rotary connecting pieces is two, and the two same rotary connecting pieces are symmetrically distributed on two sides of the second sliding block.
Further, the detachable assembly includes: the connector is arranged on one side of the endoscope head; the rotating adjusting piece is arranged on one side of the connector; and the adjusting power part is connected with the rotating adjusting part.
According to the portable ear-nose-throat endoscope provided by the invention, the rough adjustment component is arranged, so that the device can roughly adjust the entering depth of the endoscope lens, the fine adjustment component is arranged, so that the device can finely adjust the endoscope lens, the adjustment component is arranged, so that the device can perform depth adjustment on the endoscope lens again, and the detachable component and the connecting piece are arranged, so that the device can be easily detached, and is easier to carry.
Drawings
FIG. 1 is a schematic structural diagram of a portable ear-nose-throat endoscope provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a coarse adjustment assembly of a box body of the portable ear-nose-throat endoscope provided by the embodiment of the invention;
FIG. 3 is a schematic structural diagram of a fine adjustment assembly of a portable ear-nose-throat endoscope provided by an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a connector of the portable ear-nose-throat endoscope provided by the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a portable ear-nose-throat endoscope adjusting assembly provided by an embodiment of the invention;
fig. 6 is a schematic structural diagram of a detachable assembly of the portable ear-nose-throat endoscope provided by the embodiment of the invention.
In the drawings: 1. a box body; 2. a coarse tuning component; 3. a fine tuning component; 4. fixing the rod; 5. a connecting member; 6. a main rod; 7. an adjustment assembly; 8. a removable assembly; 9. an endoscope head; 10. a signal line; 11. adjusting a rod; 12. a slide bar; 13. a push rod; 14. pulling a handle; 15. an adjusting block; 16. a crank; 17. a screw block; 18. a screw; 19. a first rotating handle; 20. connecting holes; 21. a fixing bolt; 22. a first slider; 23. a first rotating lever; 24. a second rotating rod; 25. an auxiliary rotating rod; 26. a second slider; 27. a third rotating rod; 28. a fourth rotating rod; 29. a second rotating handle; 30. a connector; 31. a first gear; 32. a second gear; 33. a worm gear; 34. a worm; 35. rotating the handle; 36. and (7) fixing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, 2 and 4, a portable ear-nose-throat endoscope provided by the embodiment of the present invention includes:
a box body 1; and a coarse adjustment component 2 connected with the box body 1;
one side of the coarse adjustment component 2 is also connected with a fine adjustment component 3; and a fixed rod 4 connected with the fine adjustment component 3;
a connecting piece 5 is also arranged on one side of the fixed rod 4; and a main rod 6 provided at one side of the connecting member 5;
an adjusting component 7 is further arranged on one side of the main rod 6; and a removable assembly 8 connected to said adjustment assembly 7;
an endoscope head 9 is connected to one side of the detachable assembly 8.
In the embodiment of the present invention, the size and shape of the box body 1 are not limited, and should be determined according to actual use requirements, wherein the coarse adjustment assembly 2 and the fine adjustment assembly 3 are both arranged inside the box body 1, the coarse adjustment assembly 2 penetrates the box body 1 and is connected with the fixing rod 4 at the outer side of the box body 1, the other side of the fixing rod 4 is connected with the main rod 6 through the connecting piece 5, the other side of the main rod 6 is also connected with the adjustment assembly 7, the adjustment assembly 7 is connected with the endoscope head 9 through the detachable assembly 8, wherein one side of the endoscope head 9 is also provided with the signal wire 10, and the endoscope head 9 should select different endoscope heads 9 according to different use of patients.
In one embodiment of the present invention, referring to fig. 2, the coarse tuning component 2 includes:
the adjusting rod 11 is arranged on one side of the box body 1; and a push rod member connected with the adjusting lever 11.
In this embodiment, one side of the adjusting rod 11 is rotatably connected with a push rod member, wherein the push rod member is a slide bar 12 and a push rod 13, the slide bar 12 is rotatably connected with the adjusting rod 11, the slide bar 12 is connected with the push rod 13 through a sliding chute, and one side of the push rod 13 is further provided with a pull handle 14.
In practical use, the pull handle 14 is pushed to move the pull handle 14, and the slide bar 12 drives the adjusting rod 11 to lift through the sliding chute, so that the adjusting rod 11 drives the endoscope head 9 to move through the main rod 6, and the rough adjustment of the depth is completed.
In addition to the above technical solutions, in an embodiment of the present invention, the coarse tuning component 2 may include:
the adjusting rod 11 is arranged on one side of the box body 1; and a telescopic member connected with the adjusting lever 11.
In this embodiment, one side of the adjusting rod 11 is rotatably connected with a telescopic part, wherein the telescopic part comprises a slide bar 12 and a hydraulic telescopic rod, one side of the adjusting rod 11 is rotatably connected with the slide bar 12, and one side of the slide bar 12 is connected with the hydraulic telescopic rod through a sliding groove.
In actual use, the hydraulic telescopic rod is started, so that the slide bar 12 moves and drives the adjusting rod 11 to move, and the adjusting rod 11 moves the endoscope head 9 through the main rod 6, so that the depth adjustment of the endoscope head 9 is completed.
In an embodiment of the present invention, referring to fig. 3, the fine tuning assembly 3 includes:
the adjusting block piece is connected with the adjusting rod 11; and the screw rod adjusting piece is connected with the adjusting block piece.
In this embodiment, the adjusting block member is the adjusting block 15, the adjusting block 15 penetrates through the adjusting rod 11 and is fixedly connected with the slide bar 12, a screw rod adjusting member is further arranged on the outer side of the adjusting block 15, the screw rod adjusting member comprises a crank 16, a screw block 17, a screw rod 18 and a first rotating handle 19, the crank 16 is slidably connected to the outer side of the adjusting block 15, the screw block 17 is rotatably connected to one side of the crank 16, the screw block 17 is slidably connected to one side of the adjusting rod 11, the screw rod 18 is further connected to the inner portion of the screw block 17 through threads, and the first rotating handle 19 is arranged on one side of the screw rod 18.
In practical use, the first rotating handle 19 is rotated to rotate the screw 18 and drive the screw block 17 to move, when the screw block 17 moves, the crank 16 is rotated to rotate the adjusting block 15 inside the crank 16, and because the adjusting block 15 is fixedly connected with the slide bar 12, the slide bar 12 also rotates along with the rotation, so that the moving range of the adjusting rod 11 is changed, and the device can finely adjust the endoscope head 9.
In addition to the above technical solutions, in an embodiment of the present invention, the fine adjustment assembly 3 may further include:
the adjusting block piece is connected with the adjusting rod 11; the telescopic rod adjusting piece is connected with the adjusting block piece;
in this embodiment, the regulating block piece is regulating block 15, and wherein the screw rod regulating piece includes crank 16, slider and hydraulic telescoping rod, and hydraulic telescoping rod fixed connection is in the one side of adjusting pole 11, and in the in-service use starts hydraulic telescoping rod for the slider is in the inside removal of adjusting pole 11, and when the slider removed, drive crank 16 and rotate, thereby make regulating block 15 and draw runner 12 rotate, accomplish the moving range regulation to adjusting pole 11.
In one embodiment of the present invention, referring to fig. 4, the connecting member 5 includes:
a connection hole 20 opened on the fixing rod 4 and the main rod 6;
and a fixing member provided inside the coupling hole 20.
In the embodiment of the present invention, the adjusting rod 11 and the main rod 6 are both provided with a connecting hole 20, and a fixing member is arranged inside the connecting hole 20, wherein the fixing member is a fixing bolt 21, and in practical use, the adjusting rod 11 and the main rod 6 can be fixed by using the fixing bolt 21, and the adjusting rod 11 and the main rod 6 can be detached at the same time.
In one embodiment of the present invention, referring to fig. 5, the adjusting assembly 7 includes:
a first slider 22 connected to said removable assembly 8; and a first runner connected to the first slider 22;
a rotary connector connected to the first slider 22; and a second slider 26 provided at the other side of the rotary joint;
a second slide groove connected to the second slider 26;
and a slide block power piece is also arranged on one side of the second slide block 26.
In this embodiment, one side of the first slider 22 is fixedly connected to the detachable component 8, a first sliding slot is slidably connected to the lower side of the first slider 22, a rotary connecting member is rotatably connected to the upper side of the first sliding slot, wherein the rotary connecting member comprises a first rotating rod 23, a second rotating rod 24 and an auxiliary rotating rod 25, one side of the first rotating rod 23 is rotatably connected to the second rotating rod 24, the other side of the second rotating rod 24 is rotatably connected to the auxiliary rotating rod 25, the middle portion of the second rotating rod 24 is fixedly connected to the second sliding slot, the other side of the auxiliary rotating rod 25 is rotatably connected to the second slider 26, the lower side of the second slider 26 is slidably connected to the second sliding slot, one side of the second slider 26 is rotatably connected to a slider power member, wherein the slider power member comprises a third rotating rod 27, a second rotating rod 28 and a second rotating handle 29, the other side of the third rotating rod 27 is rotatably connected to the second rotating rod 28, a second rotating handle 29 is fixedly connected to one side of the second rotating rod 28.
In actual use, the second rotating handle 29 is rotated to rotate the second rotating rod 28 and rotate the third rotating rod 27, the second slider 26 moves inside the second sliding chute when the third rotating rod 27 rotates, and the first slider 22 moves inside the first sliding chute through the auxiliary rotating rod 25, the second rotating rod 24 and the first rotating rod 23 when the second slider 26 moves, so that the endoscope head 9 moves, and the depth adjustment of the endoscope head 9 is completed.
In an embodiment of the present invention, referring to fig. 5, the number of the rotating connecting members is two, and two identical sets of the rotating connecting members are symmetrically distributed on two sides of the second sliding block 26.
In this embodiment, the rotation connection member includes a first rotation rod 23, a fourth rotation rod 24 and an auxiliary rotation rod 25, the number of the first rotation rod 23, the fourth rotation rod 24 and the auxiliary rotation rod 25 is two, and the first rotation rod 23, the fourth rotation rod 24 and the auxiliary rotation rod 25 are symmetrically distributed on two sides above the second slider 26, and the second slider 26 can pass through the first rotation rod 23, the fourth rotation rod 24 and the auxiliary rotation rod 25, so that the first slider 22 moves.
In one embodiment of the present invention, referring to fig. 6, the detachable assembly 8 includes:
a connector 30 provided on one side of the endoscope head 9; and a rotation adjusting member provided at one side of the connection head 30;
and the adjusting power part is connected with the rotating adjusting part.
In this embodiment, the connector 30 is disposed at one side of the endoscope head 9, the rotation adjusting member is fixedly connected to one side to which the connector 30 is fixedly connected, wherein the rotation adjusting member is a first gear 31, the connector 30 is fixedly connected to one side of the first gear 31, one side of the first gear 31 is engaged with a second gear 32, one side of the second gear 32 is fixedly connected with a worm wheel 33, one side of the worm wheel 33 is engaged with a worm 34, one side of the worm 34 is fixedly connected with a rotating handle 35, one side of the endoscope head 9 is provided with a fixing hole 36, in actual use, the rotating handle 35 is operated to rotate the worm 34, the meshing drives the worm wheel 33 to rotate, thereby causing the second gear 32 to rotate and engage with and drive the first gear 31 to rotate, and when the first gear 31 rotates, the connector 30 also rotates and is clamped with the fixing hole 36 on the endoscope head 9, so as to complete the fixing of the endoscope head 9.
In practical use, the rotating handle 35 is operated to rotate the worm 34, the worm wheel 33 is driven to rotate by meshing, the second gear 32 is driven to rotate and the first gear 31 is driven to rotate by meshing, when the first gear 31 rotates, the connecting head 30 also rotates along with the worm wheel and is clamped with the fixing hole 36 on the endoscope head 9, so that the assembly of the endoscope head 9 is completed, and the adjusting rod 11 is fixed with the main rod 6 by using the fixing bolt 21, so that the assembly is completed;
when in use, the rough adjusting component 2 is firstly used to push the pull handle 14 to move the pull handle 14, and the slide bar 12 drives the adjusting rod 11 to go up and down through the chute, so that the adjusting rod 11 drives the endoscope lens 9 to move through the main rod 6, the first rotating handle 19 is rotated, the screw rod 18 is rotated and drives the screw block 17 to move, when the screw block 17 moves, the crank 16 is rotated, the adjusting block 15 inside the crank 16 is rotated, because the adjusting block 15 is fixedly connected with the slide bar 12, the slide bar 12 is also rotated, so that the moving range of the adjusting rod 11 is changed, the device can finely adjust the endoscope lens 9, the second rotating handle 29 is rotated, the fourth rotating rod 28 is rotated, the third rotating rod 27 is rotated, the second sliding block 26 is moved inside the second chute, and when the second sliding block 26 is moved, the auxiliary rotating rod 25, The fourth rotating rod 24 and the first rotating rod 23 enable the first slide block 22 to move in the first sliding chute, so that the endoscope head 9 can move, and the depth adjustment of the endoscope head 9 is completed.

Claims (7)

1. Portable otolaryngology endoscope, its characterized in that, portable otolaryngology endoscope includes:
a box body; and a coarse adjustment assembly connected to the box;
one side of the coarse adjustment component is also connected with a fine adjustment component; and a fixed rod connected with the fine adjustment assembly;
a connecting piece is further arranged on one side of the fixed rod; and a main rod arranged at one side of the connecting piece;
one side of the main rod is also provided with an adjusting component; and a detachable assembly connected with the adjustment assembly;
one side of the detachable component is connected with an endoscope head.
2. The portable ear, nose and throat endoscope according to claim 1, wherein said coarse adjustment assembly comprises:
the adjusting rod is arranged on one side of the box body; and a push rod member connected with the adjusting rod.
3. The portable ear, nose and throat endoscope according to claim 2, wherein said fine adjustment assembly comprises:
the adjusting block piece is connected with the adjusting rod; and the screw rod adjusting piece is connected with the adjusting block piece.
4. The portable ear, nose and throat endoscope according to claim 1, wherein said connector comprises:
the connecting hole is formed in the fixed rod and the main rod;
and the fixing piece is arranged inside the connecting hole.
5. The portable ear, nose and throat endoscope according to claim 1, wherein said adjustment assembly comprises:
a first slider connected to the detachable component; the first sliding groove is connected with the first sliding block;
the rotating connecting piece is connected with the first sliding block; the second sliding block is arranged on the other side of the rotating connecting piece;
the second sliding chute is connected with the second sliding block;
and a sliding block power part is also arranged on one side of the second sliding block.
6. The portable ear-nose-throat endoscope according to claim 5, wherein the number of the rotary connectors is two groups, and two groups of the same rotary connectors are symmetrically distributed on both sides of the second slider.
7. The portable ear, nose and throat endoscope according to claim 1, wherein said detachable assembly comprises:
the connector is arranged on one side of the endoscope head; the rotating adjusting piece is arranged on one side of the connector;
and the adjusting power part is connected with the rotating adjusting part.
CN202110930433.7A 2021-08-13 2021-08-13 Portable ear-nose-throat endoscope Withdrawn CN113476002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110930433.7A CN113476002A (en) 2021-08-13 2021-08-13 Portable ear-nose-throat endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110930433.7A CN113476002A (en) 2021-08-13 2021-08-13 Portable ear-nose-throat endoscope

Publications (1)

Publication Number Publication Date
CN113476002A true CN113476002A (en) 2021-10-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110930433.7A Withdrawn CN113476002A (en) 2021-08-13 2021-08-13 Portable ear-nose-throat endoscope

Country Status (1)

Country Link
CN (1) CN113476002A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113650002A (en) * 2021-10-18 2021-11-16 江苏金猫机器人科技有限公司 Industrial robot is with convenient to detach's support arm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113650002A (en) * 2021-10-18 2021-11-16 江苏金猫机器人科技有限公司 Industrial robot is with convenient to detach's support arm
CN113650002B (en) * 2021-10-18 2022-03-08 江苏金猫机器人科技有限公司 Industrial robot is with convenient to detach's support arm

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Application publication date: 20211008

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