CN110179506B - Autonomous controller for endoscopic treatment accessories - Google Patents
Autonomous controller for endoscopic treatment accessories Download PDFInfo
- Publication number
- CN110179506B CN110179506B CN201910585801.1A CN201910585801A CN110179506B CN 110179506 B CN110179506 B CN 110179506B CN 201910585801 A CN201910585801 A CN 201910585801A CN 110179506 B CN110179506 B CN 110179506B
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- China
- Prior art keywords
- guide
- rod
- fixedly connected
- handheld handle
- inner cavity
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- 238000012277 endoscopic treatment Methods 0.000 title claims description 15
- 238000011282 treatment Methods 0.000 claims abstract description 52
- 238000001574 biopsy Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 239000011148 porous material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 14
- 230000001225 therapeutic effect Effects 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
Abstract
The invention is suitable for the technical field of medical equipment, and provides an autonomous controller for an endoscope treatment accessory, which comprises an endoscope assembly, a conveying assembly and an adjusting assembly, wherein the endoscope assembly comprises a handheld handle, a biopsy hole and a treatment accessory, an operator can hold the handheld handle by hand and continuously press a pressing rod by using an index finger in the process of performing an endoscope treatment operation by arranging an adjusting rod, a transmission frame and a conveying wheel, and the elastic resilience of a return spring is utilized to cooperate with the pressing of the finger of the operator to drive the adjusting rod to rotate positively and negatively, so that the upper conveying wheel and the lower conveying wheel are driven to rotate in opposite directions, the treatment accessory is continuously conveyed to the inner cavity of the biopsy hole, and the problem that the right hand of the operator needs to leave the endoscope body in the current treatment operation process under the inner diameter is avoided, so that the endoscope lens cannot be stabilized at an ideal position, and the position of the endoscope lens needs to be readjusted after the extension length of the treatment accessory is adjusted, so that the accuracy of the operation is affected is solved.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to an autonomous controller for an endoscopic treatment accessory.
Background
With the development of the endoscopic treatment technology, the scope of endoscopic treatment is gradually enlarged, and the difficulty of operation is also increasing, which requires that an operator can accurately control endoscopic treatment accessories. In general, when an operator right-hand controls the endoscope body and needs to adjust the length of the endoscope treatment accessory extending out of the endoscope head end, the operator right-hand needs to release the endoscope body to adjust the treatment accessory by the right-hand, or the operator right-hand holds the endoscope body continuously and stably, the assistant helps to adjust the length of the treatment accessory, however, sometimes the accessory length adjusted by the assistant cannot completely meet the requirement of the operator and needs to be adjusted repeatedly.
At present, in the treatment operation process under the inner diameter, the right hand of an operator needs to leave the endoscope body, the inner cavity of the biopsy hole of the treatment accessory is delivered to adjust the extension length of the treatment accessory, so that the endoscope lens cannot be stabilized at an ideal position, and the position of the endoscope lens needs to be readjusted after the extension length of the treatment accessory is adjusted, thereby influencing the accuracy of the operation.
Disclosure of Invention
The invention provides an autonomous controller of an endoscope treatment accessory, which aims to solve the problems that in the current treatment operation process under the inner diameter, the right hand of an operator needs to leave a mirror body, the stretching length of the treatment accessory is regulated by delivering the inner cavity of a biopsy hole of the treatment accessory, so that an endoscope lens cannot be stabilized at an ideal position, and the position of the endoscope lens needs to be readjusted after the stretching length of the treatment accessory is regulated, thereby influencing the operation accuracy.
The invention is realized in such a way, the endoscope treatment accessory autonomous controller comprises an endoscope component, a conveying component and an adjusting component, wherein the endoscope component comprises a handheld handle, a guide tube, a guide nozzle, an adjusting cover, a biopsy pore canal, a biopsy hole and a treatment accessory, the guide tube is detachably connected with the handheld handle and is positioned at the bottom end of the handheld handle, the guide nozzle is fixedly connected with the guide tube and is positioned at the center of the bottom end of the guide tube, the adjusting cover is fixedly connected with the handheld handle and is positioned at the top end of the handheld handle, the biopsy pore canal is fixedly connected with the handheld handle and is positioned at the bottom end of the right side of the handheld handle, the biopsy hole is formed at the center of the cavity of the biopsy pore canal and is communicated with the cavity of the handheld handle, and the treatment accessory penetrates through the treatment accessory and extends to the bottom end of the guide nozzle;
the conveying assembly comprises a transmission chamber, a fixed block, a guide ring, a transmission frame, a conveying wheel, a half-tooth gear, a rack, a guide rod and a fixed rod, wherein the transmission chamber is arranged on the upper side and the lower side of the inner cavity of the biopsy pore, the conveying wheel is rotationally connected with the biopsy pore and is positioned on the upper side and the lower side of the inner cavity of the transmission chamber, the conveying wheel penetrates through the inner cavity of the transmission chamber, which is close to one side wall of the biopsy hole, and extends to the inner cavity of the biopsy hole, the treatment accessory is positioned between the upper side and the lower side of the conveying wheel, the half-tooth gear is fixedly connected with the conveying wheel and is positioned at the front end of the conveying wheel, the rack is fixedly connected with the transmission frame and is positioned at the upper end and the lower end of the inner cavity of the transmission frame, the rack is meshed with the transmission frame, the guide rod is fixedly connected with the transmission frame and is positioned at the left end and the right end of the transmission frame, the guide ring is slidingly connected with the guide rod and is sleeved on the outer side of the guide rod, the fixed block is fixedly connected with the guide ring and is positioned at the upper end and the lower end far away from the fixed ring;
the adjusting component comprises an adjusting rod, a traction rod, a pressing rod, a guide hole, a guide plate, a guide shaft and a return spring, wherein the adjusting rod is rotationally connected with the handheld handle and is positioned in an inner cavity of the handheld handle, the traction rod is rotationally connected with the adjusting rod and is arranged at the bottom end of the adjusting rod, the traction rod is far away from one end of the adjusting rod and is rotationally connected with the fixing rod, the pressing rod is slidably connected with the adjusting cover and penetrates through the right side wall of the adjusting cover to extend to the inner cavity of the adjusting cover, the return spring is fixedly connected with the pressing rod and is sleeved on the outer side of the pressing rod, the right end of the return spring is fixedly connected with the inner side wall of the adjusting cover, the guide plate is fixedly connected with the pressing rod and is positioned at the left end of the pressing rod, the guide shaft is rotationally connected with the guide plate and is positioned at the left end of the guide plate, and the guide hole is formed in the top end of the inner cavity of the adjusting rod and the guide shaft sleeve is arranged in the inner cavity of the guide hole.
The invention also provides a preferable endoscope assembly, which further comprises a guide wheel, wherein the guide wheel is rotationally connected with the handheld handle and is positioned at the left side and the right side of the bottom end of the inner cavity of the handheld handle, and the treatment accessory penetrates through the space between the guide wheels at the left side and the right side.
The invention also provides that the distance between the upper and lower sets of conveying wheels is preferably the same as the diameter of the treatment accessory.
The invention also provides a preferable mode, wherein the outer side of the conveying wheel is provided with integrally formed guide grooves, and the inner cavities of the guide grooves are uniformly and equidistantly provided with integrally formed convex blocks.
The invention also provides a preferable adjusting assembly, which further comprises a pressing block fixedly connected with the pressing rod and positioned at one end of the pressing rod far away from the guide piece.
The invention also provides a preferable endoscope assembly, which further comprises a limiting wheel, wherein the limiting wheel is rotationally connected with the guide tube and is uniformly and equidistantly arranged in the inner cavity of the guide tube.
The invention also provides a preferable mode that the distance between the front and rear groups of limit wheels and the distance between the left and right groups of limit wheels are the same as the diameter of the treatment accessory.
Compared with the prior art, the invention has the beneficial effects that: according to the autonomous controller of the endoscope treatment accessory, the adjusting rod, the transmission frame and the conveying wheels are arranged, so that an operator can hold the handle by hand and continuously press the pressing rod by the index finger in the process of performing an endoscope treatment operation, so that the adjusting rod is driven to rotate, the elastic resilience of the reset spring is utilized to drive the adjusting rod to rotate positively and negatively in cooperation with the pressing of the finger of an operator, the transmission frame is pulled to move left and right by the traction rod and the fixing rod in the process of rotating the adjusting rod, and the upper rack and the lower rack are alternately meshed with the half-tooth gear in the process of moving left and right of the transmission frame, so that the upper conveying wheel and the lower conveying wheel are driven to rotate in opposite directions, the treatment accessory is continuously conveyed to the inner cavity of the biopsy hole, and the problem that the right hand of the operator needs to leave the endoscope body in the process of performing the inner diameter treatment operation at present, the treatment accessory is conveyed to adjust the extension length of the treatment accessory in the inner cavity of the biopsy hole, so that the endoscope lens cannot be stabilized in an ideal position, and the operation lens is required to be readjusted after the extension length of the treatment accessory is adjusted, and the operation lens is affected in the operation precision is solved.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of the portion A of the present invention;
FIG. 3 is an enlarged view of the structure of the portion B of the present invention;
FIG. 4 is a schematic diagram of a driving frame structure of the present invention;
FIG. 5 is a schematic diagram of a conveyor wheel according to the present invention;
fig. 6 is a cross-sectional view of the guide tube structure of the present invention.
In the figure: 1-endoscope assembly, 11-handle, 12-guide tube, 13-guide nozzle, 14-adjustment cap, 15-biopsy channel, 16-biopsy hole, 17-treatment attachment, 18-guide wheel, 19-spacing wheel, 2-delivery assembly, 21-drive chamber, 22-fixed block, 23-guide ring, 24-drive frame, 25-delivery wheel, 26-half-toothed gear, 27-rack, 28-guide bar, 29-fixed bar, 3-adjustment assembly, 31-adjustment bar, 32-traction bar, 33-compression bar, 34-press block, 35-guide hole, 36-guide piece, 37-guide shaft, 38-return spring.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: an autonomous controller for an endoscope treatment accessory comprises an endoscope assembly 1, a conveying assembly 2 and an adjusting assembly 3, wherein the endoscope assembly 1 comprises a handheld handle 11, a guide tube 12, a guide nozzle 13, an adjusting cover 14, a biopsy pore canal 15, a biopsy hole 16 and a treatment accessory 17, the guide tube 12 is detachably connected with the handheld handle 11 and is positioned at the bottom end of the handheld handle 11, the guide nozzle 13 is fixedly connected with the guide tube 12 and is positioned at the center of the bottom end of the guide tube 12, the adjusting cover 14 is fixedly connected with the handheld handle 11 and is positioned at the top end of the handheld handle 11, the biopsy pore canal 15 is fixedly connected with the handheld handle 11 and is positioned at the right bottom end of the handheld handle 11, the biopsy hole 16 is formed at the center of the cavity of the biopsy pore canal 15 and is communicated with the cavity of the handheld handle 11, and the treatment accessory 17 penetrates through the treatment accessory 17 and extends to the bottom end of the guide nozzle 13;
the conveying assembly 2 comprises a transmission chamber 21, a fixed block 22, a guide ring 23, a transmission frame 24, a conveying wheel 25, a half-tooth gear 26, a rack 27, a guide rod 28 and a fixed rod 29, wherein the transmission chamber 21 is provided with upper and lower sides of the inner cavity of the biopsy channel 15, the conveying wheel 25 is rotationally connected with the biopsy channel 15 and is positioned in the inner cavities of the upper and lower groups of transmission chambers 21, the conveying wheel 25 penetrates through one side wall of the transmission chamber 21 close to the biopsy hole 16 and extends to the inner cavity of the biopsy hole 16, the treatment accessory 17 is positioned between the upper and lower groups of conveying wheels 25, the half-tooth gear 26 is fixedly connected with the conveying wheel 25 and is positioned at the front end of the conveying wheel 25, the rack 27 is fixedly connected with the transmission frame 24 and is positioned at the upper and lower ends of the inner cavity of the transmission frame 24, the rack 27 is meshed with the transmission frame 24, the guide rod 28 is fixedly connected with the transmission frame 24 and is positioned at the left and right ends of the transmission frame 24, the guide ring 23 is slidingly connected with the guide rod 28 and is sleeved on the outer side of the guide rod 28, the fixed block 22 is fixedly connected with the guide ring 23 and is positioned at the upper and lower ends of the guide ring 23, and the fixed block 22 is far from the inner side wall of the guide ring 21;
the adjusting component 3 comprises an adjusting rod 31, a traction rod 32, a pressure rod 33, a guide hole 35, a guide plate 36, a guide shaft 37 and a return spring 38, wherein the adjusting rod 31 is rotationally connected with the handheld handle 11 and is positioned in the inner cavity of the handheld handle 11, the traction rod 32 is rotationally connected with the adjusting rod 31 and is the bottom end of the adjusting rod 31, one end of the traction rod 32, far away from the adjusting rod 31, is rotationally connected with the fixed rod 29, the pressure rod 33 is slidably connected with the adjusting cover 14 and penetrates through the right side wall of the adjusting cover 14 to extend to the inner cavity of the adjusting cover 14, the return spring 38 is fixedly connected with the pressure rod 33 and is sleeved on the outer side of the pressure rod 33, the right end of the return spring 38 is fixedly connected with the inner side wall of the adjusting cover 14, the guide plate 36 is fixedly connected with the pressure rod 33 and is positioned at the left end of the pressure rod 33, the guide shaft 37 is rotationally connected with the guide plate 36 and is positioned at the left end of the guide plate 36, the guide hole 35 is formed in the top end of the inner cavity of the adjusting rod 31, and the guide shaft 37 is sleeved on the inner cavity of the guide hole 35.
In this embodiment, by setting the adjusting lever 31, the transmission frame 24 and the conveying wheels 25, the operator can hold the handle 11 with his/her hand and continuously press the pressing lever 33 with his/her index finger, so as to drive the adjusting lever 31 to rotate, and simultaneously, the elastic restoring force of the restoring spring 38 is used to cooperate with the pressing of his/her finger to drive the adjusting lever 31 to rotate positively and negatively, the transmission frame 24 is pulled to move left and right by the pulling lever 32 and the fixing lever 29 during the rotation of the adjusting lever 31, and the upper and lower racks 27 are alternately meshed with the half-toothed gears 26 during the left and right movement of the transmission frame 24, so as to drive the upper and lower conveying wheels 25 to rotate in opposite directions, so that the therapeutic accessory 17 is continuously conveyed to the cavity of the biopsy hole 16, thereby avoiding the problem that the operator right hand needs to leave the mirror body and deliver the therapeutic accessory 17 to adjust the extension length of the therapeutic accessory 17 with the cavity of the biopsy hole 16, not only causing the problem that the endoscope lens cannot be stable in an ideal position, but also needing to readjust adjust the operation accuracy of the endoscope lens after adjusting the extension length of the therapeutic accessory 17.
Further, the endoscope assembly 1 further comprises guide wheels 18, the guide wheels 18 are rotatably connected with the hand-held handle 11 and are positioned at the left side and the right side of the bottom end of the inner cavity of the hand-held handle 11, and the treatment accessory 17 penetrates through the guide wheels 18 at the left side and the right side.
In this embodiment, the guide wheel 18 can effectively guide the delivery of the therapeutic accessory 17, reducing the resistance in the delivery process of the therapeutic accessory 17.
Further, the distance between the upper and lower sets of delivery wheels 25 is the same as the diameter of the treatment attachment 17.
In this embodiment, the outer wall of the therapeutic accessory 17 is made to fit the upper and lower sets of delivery wheels 25, thereby facilitating delivery of the therapeutic accessory 17 as the delivery wheels 25 rotate.
Further, an integrally formed guide groove is formed in the outer side of the conveying wheel 25, and integrally formed protruding blocks are uniformly and equidistantly arranged in the inner cavity of the guide groove.
In this embodiment, the guiding groove can limit the therapeutic accessory 17, and the bump can increase friction between the delivery wheel 25 and the outer wall of the therapeutic accessory 17.
Further, the adjusting component 3 further includes a pressing block 34, where the pressing block 34 is fixedly connected to the pressing rod 33, and is located at an end of the pressing rod 33 away from the guiding piece 36.
In the present embodiment, by providing the pressing block 34, the operator can press the pressing bar 33 conveniently, and the extension length of the treatment accessory 17 can be adjusted.
Further, the endoscope assembly 1 further comprises a limiting wheel 19, the limiting wheel 19 is rotationally connected with the guide tube 12, and the limiting wheels 19 are uniformly and equidistantly arranged in the inner cavity of the guide tube 12, and the distance between the front limiting wheel 19 and the rear limiting wheel 19 and the distance between the left limiting wheel 19 and the right limiting wheel 19 are the same as the diameter of the treatment accessory 17.
In this embodiment, the limiting wheels 19 are disposed at the bottom end of the inner cavity of the guide tube 12, and the therapeutic accessories 17 are disposed between the sets of limiting wheels 19, so that the therapeutic accessories 17 are limited, and the therapeutic accessories 17 are placed to shake in the inner cavity of the guide tube 12, thereby affecting the normal operation.
The working principle and the using flow of the invention are as follows: after the invention is installed, in the process of carrying out endoscopic treatment surgery, a doctor can hold the handle 11 by hand and press the pressing block 34 by using an index finger, so that the pressing rod 33 is meshed with the half-tooth gear 26 in the process of carrying out endoscopic treatment surgery, and the upper group of racks 27 and the lower group of racks 25 are driven to rotate in opposite directions, the treatment accessory 17 is continuously conveyed to the inner cavity of the biopsy hole 16, then the pressing block 34 is stopped to press the pressing block 34, the reset spring 38 is restored to deform and drives the adjusting rod 31 to rotate anticlockwise, the pressing block 34 is continuously pressed and loosened, so as to drive the adjusting rod 31 to alternately rotate forwards and backwards, the transmission frame 24 is pulled to move left and right by the traction rod 32 and the fixing rod 29 in the process of rotating the adjusting rod 31, meanwhile, the upper group of racks 27 and the lower group of racks are meshed with the half-tooth gear 26 in the process of carrying out endoscopic treatment accessory 25 in opposite directions, the treatment accessory 17 is continuously conveyed to the inner cavity of the biopsy hole 16, the problem that in the current process of carrying out endoscopic treatment surgery, the right hand of the operator needs to leave the endoscope 17, the inner cavity of the biopsy hole 16 is conveyed to adjust the extension length of the treatment accessory 17, the extension length of the endoscope is not caused, and the ideal position of the endoscope is not regulated, and the accuracy of the endoscope is required to be regulated when the position of the endoscope is regulated.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. An autonomous controller for an endoscopic treatment accessory, which is characterized in that: the endoscope comprises an endoscope assembly (1), a conveying assembly (2) and an adjusting assembly (3), wherein the endoscope assembly (1) comprises a handheld handle (11), a guide tube (12), a guide nozzle (13), an adjusting cover (14), a biopsy pore canal (15), a biopsy hole (16) and a treatment accessory (17), the guide tube (12) is detachably connected with the handheld handle (11) and is positioned at the bottom end of the handheld handle (11), the guide nozzle (13) is fixedly connected with the guide tube (12) and is positioned at the center of the bottom end of the guide tube (12), the adjusting cover (14) is fixedly connected with the handheld handle (11) and is positioned at the top end of the handheld handle (11), the biopsy pore canal (15) is fixedly connected with the handheld handle (11) and is positioned at the bottom end on the right side of the handheld handle (11), the biopsy hole (16) is formed in the center of an inner cavity of the biopsy pore canal (15) and is communicated with the inner cavity of the handheld handle (11), and the biopsy pore canal (17) extends to the treatment accessory (17) through the bottom end of the handheld handle (11);
the conveying component (2) comprises a transmission chamber (21), a fixed block (22), a guide ring (23), a transmission frame (24), a conveying wheel (25), a half-tooth gear (26), a rack (27), a guide rod (28) and a fixed rod (29), wherein the transmission chamber (21) is provided with upper and lower sides of an inner cavity of the biopsy pore canal (15), the conveying wheel (25) is rotationally connected with the biopsy pore canal (15) and is positioned in the inner cavities of the upper and lower groups of the transmission chamber (21), the conveying wheel (25) penetrates through the transmission chamber (21) and is close to one side wall of the biopsy hole (16) and extends to the inner cavity of the biopsy hole (16), the treatment accessory (17) is positioned between the upper and lower groups of the conveying wheel (25), the half-tooth gear (26) is fixedly connected with the conveying wheel (25) and is positioned at the front end of the conveying wheel (25), the rack (27) is fixedly connected with the transmission frame (24), and is positioned at the upper end of the transmission frame (24) and the lower end of the guide rod (24) and is meshed with the guide rod (28) and is fixedly connected with the transmission frame (24), the fixed block (22) is fixedly connected with the guide ring (23) and is positioned at the upper end and the lower end of the guide ring (23), and one end of the fixed block (22) away from the guide ring (23) is fixedly connected with the inner side wall of the transmission chamber (21);
the adjusting component (3) comprises an adjusting rod (31), a traction rod (32), a pressing rod (33), a guide hole (35), a guide plate (36), a guide shaft (37) and a return spring (38), wherein the adjusting rod (31) is rotationally connected with the handheld handle (11) and is positioned in the inner cavity of the handheld handle (11), the traction rod (32) is rotationally connected with the adjusting rod (31) and is the bottom end of the adjusting rod (31), one end of the traction rod (32) far away from the adjusting rod (31) is rotationally connected with the fixed rod (29), the pressing rod (33) is in sliding connection with the adjusting cover (14) and penetrates through the right side wall of the adjusting cover (14) to extend into the inner cavity of the adjusting cover (14), the return spring (38) is fixedly connected with the pressing rod (33) and is sleeved on the outer side of the pressing rod (33), the right end of the return spring (38) is fixedly connected with the inner side wall of the adjusting cover (14), the guide plate (36) is fixedly connected with the pressing rod (33) and is positioned at the left side wall of the inner cavity (33) and is fixedly connected with the guide shaft (37), the guide shaft (37) is sleeved in the inner cavity of the guide hole (35);
the endoscope assembly (1) further comprises guide wheels (18), the guide wheels (18) are rotatably connected with the handheld handle (11) and are positioned at the left side and the right side of the bottom end of the inner cavity of the handheld handle (11), and the treatment accessory (17) penetrates through the space between the guide wheels (18) at the left side and the right side;
the outer side of the conveying wheel (25) is provided with integrally formed guide grooves, and the inner cavities of the guide grooves are uniformly provided with integrally formed convex blocks at equal intervals.
2. An autonomous controller for an endoscopic treatment accessory according to claim 1, wherein: the distance between the upper and lower groups of conveying wheels (25) is the same as the diameter of the treatment accessory (17).
3. An autonomous controller for an endoscopic treatment accessory according to claim 1, wherein: the adjusting component (3) further comprises a pressing block (34), wherein the pressing block (34) is fixedly connected with the pressing rod (33) and is located at one end, far away from the guide piece (36), of the pressing rod (33).
4. An autonomous controller for an endoscopic treatment accessory according to claim 1, wherein: the endoscope assembly (1) further comprises a limiting wheel (19), wherein the limiting wheel (19) is rotationally connected with the guide tube (12), and the limiting wheel is uniformly and equidistantly arranged in the inner cavity of the guide tube (12).
5. An autonomous controller for an endoscopic treatment accessory according to claim 4, wherein: the distance between the front and back groups of limit wheels (19) and the distance between the left and right groups of limit wheels (19) are the same as the diameter of the treatment accessory (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585801.1A CN110179506B (en) | 2019-07-01 | 2019-07-01 | Autonomous controller for endoscopic treatment accessories |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585801.1A CN110179506B (en) | 2019-07-01 | 2019-07-01 | Autonomous controller for endoscopic treatment accessories |
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| CN110179506A CN110179506A (en) | 2019-08-30 |
| CN110179506B true CN110179506B (en) | 2024-02-23 |
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| CN201910585801.1A Active CN110179506B (en) | 2019-07-01 | 2019-07-01 | Autonomous controller for endoscopic treatment accessories |
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| CN116616998B (en) * | 2023-05-17 | 2024-03-29 | 中国人民解放军空军军医大学 | Visual monitoring device for eustachian tube sacculus dilation operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10660506B2 (en) * | 2017-05-02 | 2020-05-26 | Hoya Corporation | Adjustable endoscopic locks |
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| AT3486U1 (en) * | 1998-12-16 | 2000-04-25 | Ami Gmbh | ENDOSCOPIC INSTRUMENT WITH COUPLING DEVICE |
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| CN210494142U (en) * | 2019-07-01 | 2020-05-12 | 四川大学华西医院 | Autonomous controller for endoscopic treatment accessories |
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| CN110179506A (en) | 2019-08-30 |
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