CN113425370B - Stone extractor for gastroenterology - Google Patents
Stone extractor for gastroenterology Download PDFInfo
- Publication number
- CN113425370B CN113425370B CN202110557766.XA CN202110557766A CN113425370B CN 113425370 B CN113425370 B CN 113425370B CN 202110557766 A CN202110557766 A CN 202110557766A CN 113425370 B CN113425370 B CN 113425370B
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- China
- Prior art keywords
- electromagnet
- contact piece
- clamping piece
- rotary drum
- switch
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
Abstract
The invention discloses a stone extractor for a gastroenterology, which structurally comprises a collecting hopper, a rod body, support plates, a clamp, a rotary drum, a switch and a transmission structure, wherein one end of the rod body is connected with the collecting hopper, the other end of the rod body is connected with 2 support plates, the rotary drum is arranged among the 2 support plates and connected with the clamp, the surface of the rod body is embedded with the switch, the transmission structure is arranged in the rod body, the clamp comprises a first electromagnet, a base body, a first clamping piece, a second clamping piece and a magnetic plate, the base body is connected with the rotary drum, a first electromagnet is arranged in the middle of the base body, the first clamping piece and the second clamping piece are respectively hinged to two sides of the first electromagnet, the magnetic plate is embedded at one end of the first clamping piece and the second clamping piece arranged in the base body, and the first electromagnet is provided with a first contact piece and a second contact piece, and the beneficial effects of the invention are that: by the design of the invention, the calculus can be automatically collected by pushing down after being clamped without taking back and forth by arms, so that the operation time is shortened.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to a stone extractor for a gastroenterology department.
Background
Because people have unhealthy or irregular diet, gastrointestinal lithiasis is very easy to cause, and the digestive department for treating gastrointestinal lithiasis usually adopts an operation calculus removal mode.
The existing stone extractor needs to put a clamped solid into a tray during an operation and then extract stones next time, so that the operation time is easily wasted once for all, and the efficiency is low when a plurality of stones are extracted.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a stone extractor for a digestive department.
The invention is realized by adopting the following technical scheme: the utility model provides a stone extractor for gastroenterology, its structure includes collects fill, the body of rod, extension board, anchor clamps, rotary drum, switch, transmission structure, body of rod one end is connected with collects the fill, and the other end is connected with 2 extension boards, installs the rotary drum between 2 extension boards, the rotary drum is connected with anchor clamps, the body of rod surface has inlayed the switch, transmission structure installs in the body of rod.
Preferably, the fixture comprises a first electromagnet, a base, a first clamping piece, a second clamping piece and a magnetic plate, the base is connected with the rotary drum, the first electromagnet is arranged in the middle of the base, the first clamping piece and the second clamping piece are hinged to two sides of the first electromagnet respectively, the magnetic plate is embedded at one end of the first clamping piece and one end of the second clamping piece, which are arranged in the base, and the first electromagnet is provided with a first contact piece and a second contact piece.
Preferably, the middle of the rotary drum is connected with a rotary shaft, the rotary shaft is installed between the 2 support plates, the side face of the rotary drum is connected with a baffle, and the right end of the rotary shaft is connected with a toothed ring.
As optimization, the switch includes switch seat, slider, ejector pad, reset spring, spout, the switch seat inlays on the body of rod, the switch seat is equipped with the spout, be equipped with the slider in the spout, the slider is connected with the ejector pad, be connected with reset spring between slider and the spout.
Preferably, the first contact piece and the second contact piece are embedded in the bottom of the sliding groove.
Preferably, the transmission structure comprises a second electromagnet, a rack, a guide rod, a gear and a belt, the second electromagnet is connected in the rod body, the rack is arranged on the side surface of the second electromagnet and sleeved on the guide rod, the guide rod is connected in the rod body, the rack is meshed with the gear arranged above the rack, the gear is in transmission connection with a toothed ring connected to the rotating shaft through the belt, and the second electromagnet is provided with a movable contact piece and a static contact piece.
Preferably, the movable contact piece and the static contact piece are embedded at the bottom of the sliding chute and arranged on the side surface of the first contact piece.
As an optimization, the switch further comprises a groove, an upward spring, a spring block and a convex block, the groove is formed in the bottom of the sliding groove, the groove is formed between the first contact piece and the static contact piece, the spring block is arranged in the groove, the bottom of the spring block is connected with the bottom of the groove through the upward spring, and the top of the spring block is connected with the convex block.
Preferably, the bottom of the sliding block is made of a conductive material.
Preferably, the bumps are hemispherical.
And as optimization, a magnet block is embedded at one end of the rack close to the second electromagnet.
Advantageous effects
When the stone collector is used, a user holds a rod body by hand, then finds the position of a stone, pushes down a push block by thumb to enable a conductive material at the bottom of a slide block to be in contact with a first contact piece and a second contact piece, so that a first electromagnet is electrified to generate a magnetic field repellent to a magnetic plate, the magnetic plate is pushed outwards, the tail parts of a first clamping piece and a second clamping piece can be close to and clamp the stone, after the stone is clamped, the push block is pushed down continuously to enable the slide block to be in contact with a movable contact piece and a static contact piece, so that a second electromagnet is electrified to generate a magnetic field repellent to a magnet block embedded with a rack, the rack is pushed outwards, the rack moves to drive a gear to rotate, the gear drives a rotary drum to rotate through a belt, so that a clamp is rotated upwards to enable the stone to be positioned above a collecting hopper, then the push block is released by the clamp, the stone falls into the collecting hopper, and an iron core of the second electromagnet which is not electrified can attract the magnet block embedded with the rack, thereby can make anchor clamps automatic re-setting, can stop when the slider slides to first check through the lug that elasticity was pushed up, just can pass through the second check through the dynamics that increases to can separate first electro-magnet and second electro-magnet.
Compared with the prior art, the invention has the beneficial effects that: by the design of the invention, the calculus can be automatically collected by pushing down after being clamped without taking back and forth by arms, so that the operation time is shortened.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a stone extractor for digestive system of the present invention.
FIG. 2 is a top view of the clamp of the present invention.
Fig. 3 is a schematic view of the internal structure of the rod body according to the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is an enlarged schematic view of a portion B in fig. 4.
In the figure: the collecting bucket comprises a collecting bucket 1, a rod body 2, a support plate 3, a clamp 4, a rotary drum 5, a switch 6, a transmission structure 7, a first electromagnet 40, a base body 41, a first clamping piece 42, a second clamping piece 43, a magnetic plate 44, a first contact piece 401, a second contact piece 402, a rotary shaft 50, a baffle 51, a switch base 60, a sliding block 61, a push block 62, a return spring 63, a sliding groove 64, a second electromagnet 70, a rack 71, a guide rod 72, a gear 73, a belt 74, a movable contact piece 701, a static contact piece 702, a groove 65, an upper ejection spring 66, a spring block 67 and a lug 68.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution of a stone extractor for digestive department: the structure of the device comprises a collecting bucket 1, a rod body 2, support plates 3, a clamp 4, a rotary drum 5, a switch 6 and a transmission structure 7, wherein one end of the rod body 2 is connected with the collecting bucket 1, the other end of the rod body is connected with 2 support plates 3, the rotary drum 5 is arranged between 2 support plates 3, the rotary drum 5 is connected with the clamp 4, the switch 6 is embedded in the surface of the rod body 2, the transmission structure 7 is arranged in the rod body 2, the clamp 4 comprises a first electromagnet 40, a base body 41, a first clamping piece 42, a second clamping piece 43 and a magnetic plate 44, the base body 41 is connected with the rotary drum 5, the middle of the base body 41 is provided with the first electromagnet 40, two sides of the first electromagnet 40 are respectively hinged with the first clamping piece 42 and the second clamping piece 43, one ends of the first clamping piece 42 and the second clamping piece 43 arranged in the base body 41 are embedded with the magnetic plate 44, the first electromagnet 40 is provided with a first contact piece 401 and a second contact piece 402, the switch 6 comprises a switch seat 60, a sliding block 61, a pushing block 62, a return spring 63 and a sliding groove 64, the switch seat 60 is embedded on the rod body 2, the switch seat 60 is provided with the sliding groove 64, the sliding block 61 is arranged in the sliding groove 64, the sliding block 61 is connected with the pushing block 62, the return spring 63 is connected between the sliding block 61 and the sliding groove 64, the first contact piece 401 and the second contact piece 402 are embedded at the bottom of the sliding groove 64, and the bottom of the sliding block 61 is made of a conductive material and can conduct electricity.
The working principle is as follows: when the lithotripsy tool is used, a user holds the rod body 2, finds the position of the lithotripsy, pushes the push block 62 downwards by the thumb to enable the conductive material at the bottom of the slide block 61 to be in contact with the first contact piece 401 and the second contact piece 402, so that the first electromagnet 40 is electrified to generate a magnetic field repulsive to the magnetic plate 44, the magnetic plate 44 is pushed outwards, and the tail parts of the first clamping piece 42 and the second clamping piece 43 can be close to clamp the lithotripsy tool to be taken out
Example 2
Referring to fig. 1-5, the present invention provides a technical solution of a stone extractor for digestive department: the structure of the device comprises a collecting bucket 1, a rod body 2, support plates 3, a clamp 4, a rotary drum 5, a switch 6 and a transmission structure 7, wherein one end of the rod body 2 is connected with the collecting bucket 1, the other end of the rod body is connected with 2 support plates 3, the rotary drum 5 is arranged between 2 support plates 3, the rotary drum 5 is connected with the clamp 4, the switch 6 is embedded in the surface of the rod body 2, the transmission structure 7 is arranged in the rod body 2, the clamp 4 comprises a first electromagnet 40, a base body 41, a first clamping piece 42, a second clamping piece 43 and a magnetic plate 44, the base body 41 is connected with the rotary drum 5, the middle of the base body 41 is provided with the first electromagnet 40, two sides of the first electromagnet 40 are respectively hinged with the first clamping piece 42 and the second clamping piece 43, one ends of the first clamping piece 42 and the second clamping piece 43 arranged in the base body 41 are embedded with the magnetic plate 44, the first electromagnet 40 is provided with a first contact piece 401 and a second contact piece 402, the switch 6 comprises a switch base 60, a sliding block 61, a pushing block 62, a return spring 63 and a sliding groove 64, the switch base 60 is embedded on the rod body 2, the switch base 60 is provided with the sliding groove 64, the sliding block 61 is arranged in the sliding groove 64, the sliding block 61 is connected with the pushing block 62, the return spring 63 is connected between the sliding block 61 and the sliding groove 64, the first contact piece 401 and the second contact piece 402 are embedded at the bottom of the sliding groove 64, the bottom of the sliding block 61 is made of a conductive material and can conduct electricity, the middle of the rotary drum 5 is connected with a rotary shaft 50, the rotary shaft 50 is installed between 2 support plates 3, the side surface of the rotary drum 5 is connected with a baffle 51, the right end of the rotary shaft 50 is connected with a toothed ring, the transmission structure 7 comprises a second electromagnet 70, a rack 71, a guide rod 72, a gear 73 and a belt 74, the second electromagnet 70 is connected in the rod body 2, the rack 71 is arranged at the side surface of the second electromagnet 70 and is sleeved on the guide rod 72, the guide rod 72 is connected in the rod body 2, the rack 71 is engaged with a gear 73 arranged above, the gear 73 is in transmission connection with a gear ring connected on the rotating shaft 50 through a belt 74, the second electromagnet 70 is provided with a movable contact piece 701 and a static contact piece 702, the movable contact piece 701 and the static contact piece 702 are embedded at the bottom of the sliding chute 64 and are arranged on the side surface of the first contact piece 401, the switch 6 further comprises a groove 65, an upper jacking spring 66, a spring block 67 and a bump 68, the groove 65 is arranged at the bottom of the sliding chute 64, the groove 65 is arranged between the first contact piece 401 and the static contact piece 702, the spring block 67 is arranged in the groove 65, the bottom of the spring block 67 is connected with the bottom of the groove 65 through the upper jacking spring 66, the top of the spring block 67 is connected with the bump 68, the bump 68 is hemispherical so as to facilitate the passage of the sliding block 61, and a magnet block is embedded at one end of the rack 71 close to the second electromagnet 70, so as to be able to generate a repulsive force with second electromagnet 70.
The working principle is as follows: after clamping, the push block 62 is pushed downwards continuously, the slide block 61 can contact the movable contact piece 701 and the static contact piece 702, so that the second electromagnet 70 is electrified to generate a magnetic field which is repellent to the magnet blocks embedded in the rack 71, the rack 71 is pushed outwards, the rack 71 is moved to drive the gear 73 to rotate, the gear 73 drives the drum 5 to rotate through the belt 74, the clamp 4 is screwed upwards, stones are positioned above the collecting bucket 1, then the push block 62 is released, the stones are loosened by the clamp 4 and fall into the collecting bucket 1, the iron core which is not electrified with the second electromagnet 70 can attract the magnet blocks embedded in the rack 71, the clamp 4 can be automatically reset, the lug 68 which is pushed upwards through elasticity can stop when the slide block 61 slides to the first grid, and can be transited to the second grid through increasing force, and the first electromagnet 40 and the second electromagnet 70 can be separated.
Compared with the prior art, the invention has the technical progress that: by the design of the invention, the calculus can be automatically collected by pushing down after being clamped without taking back and forth by arms, so that the operation time is shortened.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a gastroenterology is with getting stone implement, its structure is including collecting fill (1), the body of rod (2), extension board (3), anchor clamps (4), rotary drum (5), switch (6), transmission structure (7), body of rod (2) one end is connected with collects fill (1), and the other end is connected with 2 extension boards (3), its characterized in that: a rotary drum (5) is arranged between the 2 support plates (3), the rotary drum (5) is connected with the clamp (4), a switch (6) is embedded in the surface of the rod body (2), and the transmission structure (7) is arranged in the rod body (2);
the clamp (4) comprises a first electromagnet (40), a base body (41), a first clamping piece (42), a second clamping piece (43) and a magnetic plate (44), the base body (41) is connected with the rotary drum (5), the first electromagnet (40) is arranged in the middle of the base body (41), the first clamping piece (42) and the second clamping piece (43) are hinged to two sides of the first electromagnet (40) respectively, the magnetic plate (44) is embedded at one end, arranged in the base body (41), of the first clamping piece (42) and the second clamping piece (43), and the first electromagnet (40) is provided with a first contact piece (401) and a second contact piece (402);
the middle of the rotary drum (5) is connected with a rotary shaft (50), the rotary shaft (50) is installed among the 2 support plates (3), the side surface of the rotary drum (5) is connected with a baffle (51), and the right end of the rotary shaft (50) is connected with a toothed ring;
the switch (6) comprises a switch seat (60), a sliding block (61), a pushing block (62), a return spring (63) and a sliding groove (64), the switch seat (60) is embedded on the rod body (2), the sliding groove (64) is formed in the switch seat (60), the sliding block (61) is arranged in the sliding groove (64), the sliding block (61) is connected with the pushing block (62), and the return spring (63) is connected between the sliding block (61) and the sliding groove (64);
the first contact piece (401) and the second contact piece (402) are embedded at the bottom of the sliding groove (64);
the transmission structure (7) comprises a second electromagnet (70), a rack (71), a guide rod (72), a gear (73) and a belt (74), the second electromagnet (70) is connected in the rod body (2), the rack (71) is arranged on the side face of the second electromagnet (70) and sleeved on the guide rod (72), the guide rod (72) is connected in the rod body (2), the rack (71) is meshed with the gear (73) arranged above, the gear (73) is in transmission connection with a gear ring connected to the rotating shaft (50) through the belt (74), and the second electromagnet (70) is provided with a movable contact piece (701) and a static contact piece (702).
2. The lithotomy device for digestive department according to claim 1, characterized in that: the movable contact piece (701) and the static contact piece (702) are embedded at the bottom of the sliding groove (64) and are arranged on the side surface of the first contact piece (401).
3. The lithotomy device for use in the department of gastroenterology according to claim 1, wherein: switch (6) still include recess (65), upward push spring (66), spring block (67), lug (68), establish in spout (64) bottom recess (65), establish between first contact (401) and static contact (702) recess (65), be equipped with spring block (67) in recess (65), spring block (67) bottom is connected bottom recess (65) through upward push spring (66), spring block (67) top is connected with lug (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557766.XA CN113425370B (en) | 2021-05-21 | 2021-05-21 | Stone extractor for gastroenterology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557766.XA CN113425370B (en) | 2021-05-21 | 2021-05-21 | Stone extractor for gastroenterology |
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| Publication Number | Publication Date |
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| CN113425370A CN113425370A (en) | 2021-09-24 |
| CN113425370B true CN113425370B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110557766.XA Active CN113425370B (en) | 2021-05-21 | 2021-05-21 | Stone extractor for gastroenterology |
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| CN113425370A (en) | 2021-09-24 |
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Effective date of registration: 20220616 Address after: 362000 No. three, mefeng village, Meishan Town, Nanan City, Quanzhou, Fujian, 30 Applicant after: Li Deshui Address before: 311800 Zhuji traditional Chinese medicine hospital, No. 36, Jiyang Road, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province Applicant before: Zhang Guochang |
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