CN108969054B - Rotary biliary tract curet - Google Patents
Rotary biliary tract curet Download PDFInfo
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- CN108969054B CN108969054B CN201810732751.0A CN201810732751A CN108969054B CN 108969054 B CN108969054 B CN 108969054B CN 201810732751 A CN201810732751 A CN 201810732751A CN 108969054 B CN108969054 B CN 108969054B
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- rod
- fixed
- rope
- ring
- elastic holding
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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
Abstract
The invention discloses a rotary biliary tract curet, which comprises an elastic holding ring, wherein a fixed rod is fixed in the elastic holding ring, a matching rod is movably inserted in the fixed rod, connecting rods are symmetrically connected to two sides of the elastic holding ring, a calculus cavity is formed in each connecting rod, and an inclined surface end plate is fixed at one end, far away from the elastic holding ring, of each connecting rod; the inclined plane end plate is fixed with the installation pole, the activity is inserted in the rod cover and is equipped with the pivot, a plurality of single scraping rings of fixedly connected with in the pivot, pivot one end is fixed with the power wheel, the fixed connection rope that twines is equipped with on the power wheel, connect rope and cooperation pole fixed connection. The invention can adjust the length of the limiting rope and clamp the limiting rope to realize fixation, thereby adjusting the angle between the two connecting rods, realizing better compatibility, avoiding repeated taking out and stretching in of a curet, greatly improving the efficiency of removing calculus, having simple operation and strong practicability and being very worthy of popularization.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a rotary biliary tract curet.
Background
When a doctor in the hepatobiliary department treats gallstones, the doctor often uses a biliary tract curette to scrape off the stones and other impurities in the biliary tract, however, the existing biliary tract curette is simple in design, most of the head of the existing biliary tract curette is only spoon-shaped, and the existing biliary tract curette is inconvenient to directly dig the stones in the biliary tract, and the annular biliary tract curette head is difficult to dig out the stones from the biliary tract, so that the doctor is inconvenient to use.
In order to solve the problems, in the prior art, the biliary tract curet with the application number of '201720236834.1' relates to the field of medical instruments, the side face of a holding ring of the biliary tract curet is provided with two thin connecting rods with 60-degree included angles, the included angles of the two thin connecting rods are moderate, the biliary tract curet does not interfere with each other during working, the end part of one thin connecting rod is provided with an annular curet, the end part of the other thin connecting rod is provided with a hemispherical shell-shaped curet, a doctor can hold the holding ring by hand during use, firstly, stones in the biliary tract are scraped loose by utilizing the curet, then, the stones are dug out by utilizing the curet, instruments do not need to be replaced in the working process, the operation is very convenient, and.
However, the biliary tract curet has the following obvious defects in the using process: 1. the thin connecting rod is fixed in angle, and compatibility cannot be well realized for biliary tracts of different sizes; 2. through the cooperation of spatula and scraping ring, though can dig out the calculus, at every turn the not hard up calculus back of scraping ring, just need use the spatula to dig out the calculus immediately, repeated stretching into and taking out the curet, it is very troublesome and clear away calculus inefficiency to operate.
Disclosure of Invention
The present invention is directed to a rotary biliary curette, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a rotary biliary tract curet comprises an elastic grip ring, wherein a fixed rod is fixed in the elastic grip ring, a matching rod is movably inserted in the fixed rod, connecting rods are symmetrically connected to two sides of the elastic grip ring, a calculus cavity is formed in each connecting rod, and an inclined end plate is fixed at one end, away from the elastic grip ring, of each connecting rod;
the improved inclined plane end plate is characterized in that an installation rod is fixed on the inclined plane end plate, a rod sleeve is fixed at one end, away from the inclined plane end plate, of the installation rod, a rotating shaft is movably inserted in the rod sleeve, a plurality of single scraping rings are fixedly connected to the rotating shaft, a power wheel is fixed at one end of the rotating shaft, a connecting rope is wound on the power wheel, and the connecting rope is movably connected with a matching rod.
Preferably, be provided with many scraping rings between the single scraping ring, many scraping rings are fixed in the pivot, and many scraping rings include quarter butt and a plurality of ring body, through quarter butt fixed connection between the ring body.
Preferably, the matching rod is provided with a rope groove.
Preferably, the surface of the connecting rod is provided with a groove, the grooves are symmetrically provided with extrusion blocks, the extrusion blocks are connected to the side wall of the groove through springs, the bottom wall of the groove is provided with vertical holes between the extrusion blocks, the vertical holes are connected with transverse holes, a limiting rope is movably arranged in the transverse holes, and one end, away from the transverse holes, of the limiting rope is fixed on the connecting rod on the other side.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the extrusion blocks in the grooves, the length of the limiting rope can be adjusted and clamped to realize fixation, so that the angle between the two connecting rods can be adjusted to realize better compatibility;
2. after the curette extends into the biliary tract, the single curette and the multiple curettage rings are driven to rotate through the rotating shaft, so that the effects of loosening and carrying calculus are achieved, the calculus is directly transferred into the calculus cavity, the curette and the curette are not required to be switched for use, the curette is not required to be repeatedly taken out and extended, and the calculus removing efficiency is greatly improved.
The invention can adjust the length of the limiting rope and clamp the limiting rope to realize fixation, thereby adjusting the angle between the two connecting rods, realizing better compatibility, avoiding repeated taking out and stretching in of a curet, greatly improving the efficiency of removing calculus, having simple operation and strong practicability and being very worthy of popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view, partly in section, of the overall structure of the invention;
FIG. 3 is an enlarged view of the structure of the area A of the present invention;
FIG. 4 is an enlarged view of the structure of the area B of the present invention;
FIG. 5 is a schematic view of the mating bar structure of the present invention;
FIG. 6 is a schematic view of a connection structure of the rotating shaft according to the present invention;
FIG. 7 is a schematic view of the connection structure of the bevel end plate and the mounting rod of the present invention;
FIG. 8 is a schematic view of a multi-scraper ring structure according to the present invention;
FIG. 9 is a schematic view of the elastic grip ring of the present invention.
In the figure: the stone-like plate comprises an elastic holding ring 1, a fixing rod 2, a matching rod 3, a rope groove 31, a connecting rod 4, a stone cavity 5, an inclined-plane end plate 6, a mounting rod 7, a rod sleeve 8, a rotating shaft 9, a single scraping ring 10, a plurality of scraping rings 11, a short rod 111, a ring body 112, a power wheel 12, a connecting rope 13, a groove 14, an extrusion block 15, a push-pull rod 151, a spring 16, a vertical hole 17, a transverse hole 18 and a limiting rope 19.
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.
Referring to fig. 1-9, the present invention provides a technical solution:
the utility model provides a rotary type biliary tract curet, hold ring 1 including elasticity, as illustrated in figure 9, the ring is all had the end in elasticity 1 both sides, and can carry out elastic retraction, the angular adjustment of both sides end of being convenient for, be fixed with dead lever 2 in the ring is held to elasticity 1, activity is inserted in dead lever 2 and is equipped with cooperation pole 3, dead lever 2 is fixed in the middle of the ring is held to elasticity 1, and cooperation pole 3 can rotate in dead lever 2, 1 both sides symmetric connection of ring is held to elasticity has connecting rod 4, 4 symmetries of connecting rod are fixed on both sides are overhead, it is equipped with calculus chamber 5 to open in connecting rod 4, be used for holding the calculus, connecting rod 4 keeps away from elasticity and holds 1 one end of ring and be fixed with inclined plane end plate 6, inclined plane end plate 6's setting, make things convenient for more that single scraping ring 10 and many scraping ring 11 are.
The inclined plane end plate 6 is fixed with an installation rod 7, one end of the installation rod 7, which is far away from the inclined plane end plate 6, is fixed with a rod sleeve 8, a rotating shaft 9 is movably inserted in the rod sleeve 8, a plurality of single scraping rings 10 are fixedly connected on the rotating shaft 9, a plurality of scraping rings 11 are arranged between the single scraping rings 10, the plurality of scraping rings 11 are fixed on the rotating shaft 9, the plurality of scraping rings 11 comprise short rods 111 and a plurality of ring bodies 112, as shown in the attached figure 8 of the specification, the radiuses of the ring bodies 112 are sequentially reduced, so that the ring bodies 112 are fixedly connected through the short rods 111, the internal gaps of the plurality of scraping rings 11 are small, massive calculi can be further loosened, and can be better transmitted and pushed, one end of the rotating shaft 9 is fixed with a power wheel 12, a connecting rope 13 is wound on the power wheel 12, the connecting rope 13 is movably connected with the matching rod 3, so that the matching rod 3 is driven by the connecting rope 13, the matching rod 3, the power wheel 12 is driven to rotate by the connection, so that the rotating shaft 9 is driven to rotate, and the single scraping ring 10 and the multiple scraping rings 11 are driven to rotate to loosen the calculus.
As shown in the accompanying drawings 3 and 4 of the specification, a groove 14 is formed in the surface of a connecting rod 4, extrusion blocks 15 are symmetrically arranged in the groove 14, the extrusion blocks 15 are connected to the side wall of the groove 14 through springs 16, vertical holes 17 are formed in the bottom wall of the groove 14 between the extrusion blocks 15, the vertical holes 17 are connected with transverse holes 18, limiting ropes 19 are movably arranged in the transverse holes 18, one ends, far away from the transverse holes 18, of the limiting ropes 19 are fixed to the connecting rod 4 on the other side, in order to adjust the elasticity and the angle of the elastic grip ring 1, limiting is performed through the limiting ropes 19 between the connecting rods 4, and after the length of the limiting ropes 19 is adjusted, the extrusion blocks 15 are used for extruding and fixing the limiting ropes 19 extending out of the vertical holes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a rotary type biliary tract curet, includes that elasticity holds ring (1), its characterized in that: a fixed rod (2) is fixed in the elastic holding ring (1), a matching rod (3) is movably inserted in the fixed rod (2), connecting rods (4) are symmetrically connected to two sides of the elastic holding ring (1), a calculus cavity (5) is formed in each connecting rod (4), and an inclined plane end plate (6) is fixed at one end, far away from the elastic holding ring (1), of each connecting rod (4);
the inclined plane end plate (6) is fixedly provided with an installation rod (7), one end, far away from the inclined plane end plate (6), of the installation rod (7) is fixedly provided with a rod sleeve (8), a rotating shaft (9) is movably inserted in the rod sleeve (8), the rotating shaft (9) is fixedly connected with a plurality of single scraping rings (10), one end of the rotating shaft (9) is fixedly provided with a power wheel (12), the power wheel (12) is wound with a connecting rope (13), and the connecting rope (13) is movably connected with a matching rod (3);
the connecting rod (4) surface is seted up flutedly (14), the symmetry is provided with extrusion block (15) in recess (14), extrusion block (15) are connected on recess (14) lateral wall through spring (16), perpendicular hole (17) have been seted up to recess (14) diapire between extrusion block (15), perpendicular hole (17) are connected with cross bore (18), the activity is provided with spacing rope (19) in cross bore (18), spacing rope (19) are kept away from cross bore (18) one end and are fixed in on opposite side connecting rod (4).
2. The rotary biliary curette of claim 1, wherein: the multi-scraper ring is characterized in that a plurality of scraper rings (11) are arranged between the single scraper rings (10), the plurality of scraper rings (11) are fixed on the rotating shaft (9), the plurality of scraper rings (11) comprise short rods (111) and a plurality of ring bodies (112), and the ring bodies (112) are fixedly connected through the short rods (111).
3. The rotary biliary curette of claim 1, wherein: the matching rod (3) is provided with a rope groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732751.0A CN108969054B (en) | 2018-07-05 | 2018-07-05 | Rotary biliary tract curet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732751.0A CN108969054B (en) | 2018-07-05 | 2018-07-05 | Rotary biliary tract curet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108969054A CN108969054A (en) | 2018-12-11 |
| CN108969054B true CN108969054B (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732751.0A Active CN108969054B (en) | 2018-07-05 | 2018-07-05 | Rotary biliary tract curet |
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| CN (1) | CN108969054B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4590938A (en) * | 1984-05-04 | 1986-05-27 | Segura Joseph W | Medical retriever device |
| CN2732189Y (en) * | 2004-09-28 | 2005-10-12 | 方喜 | Biliary tract flushing curet |
| WO2007056003A1 (en) * | 2005-11-03 | 2007-05-18 | Vance Products Incorporated, D/B/A Cook Urological Incorporated | Articulating basket with simultaneous basket extension or basket retraction |
| CN203252712U (en) * | 2013-03-18 | 2013-10-30 | 费晓璐 | Novel curet |
| JP6399877B2 (en) * | 2014-09-19 | 2018-10-03 | テルモ株式会社 | Stone removal device |
| CN104983450B (en) * | 2015-08-06 | 2017-07-21 | 王羊 | A kind of hepatology device for removing calculus of intrahepatic duct |
| CN206641884U (en) * | 2016-12-14 | 2017-11-17 | 烟台市莱阳中心医院 | A kind of arthrocsopic surgery crystallizes scaler with articular cartilage gout |
| CN106901801A (en) * | 2017-01-19 | 2017-06-30 | 中国人民解放军第三军医大学第附属医院 | Calculi in urinary system cavity inner sleeve takes device |
| CN207356111U (en) * | 2017-03-06 | 2018-05-15 | 邓小斌 | Biliary tract curet |
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2018
- 2018-07-05 CN CN201810732751.0A patent/CN108969054B/en active Active
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| CN108969054A (en) | 2018-12-11 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhao Xianlong Inventor after: Guo Wenyun Inventor after: Liu Jingzhong Inventor after: Gao Hanzhe Inventor before: Gao Hanzhe |
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Effective date of registration: 20201208 Address after: 730050 the 940 Hospital of the joint service support force of the Chinese people's Liberation Army, 333 nanbinhe Road, Qilihe district, Lanzhou City, Gansu Province Applicant after: No. 94 Hospital of the Joint Logistics Support Force of the Chinese PLA Address before: 233080 No. 86, Gao An Village, Xiao Bengbu Town, Huaishang District, Bengbu, Anhui Applicant before: Gao Hanzhe |
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