CN111358528B - Hepatobiliary calculus removing device - Google Patents
Hepatobiliary calculus removing device Download PDFInfo
- Publication number
- CN111358528B CN111358528B CN202010209285.5A CN202010209285A CN111358528B CN 111358528 B CN111358528 B CN 111358528B CN 202010209285 A CN202010209285 A CN 202010209285A CN 111358528 B CN111358528 B CN 111358528B
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- sleeve
- block
- pull rope
- clamping jaw
- screw rod
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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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
- A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
-
- 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
- A61B2017/22035—Gripping instruments, e.g. forceps, for removing or smashing calculi for retrieving or repositioning foreign objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/35—Ropes, lines
Abstract
The embodiment of the invention relates to the field of medical instruments, and particularly discloses a hepatobiliary calculus removing device which comprises a sleeve; a spacer ring is fixedly arranged in the sleeve, a lifting slide block is arranged in the inner cavity of the sleeve above the spacer ring in a radial sliding manner, the lifting slide block is hinged and connected with a movable clamping jaw through a hinge seat, the top end of the sleeve is also provided with a fixed clamping jaw correspondingly matched with the movable clamping jaw, and the lifting slide block is in supporting connection with the spacer ring through a supporting spring; the lifting slide block is also fixedly connected with a pull rope, and the movable clamping jaw is continuously close to the fixed clamping jaw by pulling the pull rope, so that the stone clamping effect is realized; according to the embodiment of the invention, when the whole length of the calculus removing device is adjusted, the pull rope wound on the winding block is unwound, so that the length of the pull rope is matched with the whole length of the calculus removing device, and the applicability of the calculus removing device is effectively ensured.
Description
Technical Field
The embodiment of the invention relates to the field of medical instruments, in particular to a hepatobiliary calculus removing device.
Background
Bile duct stones are one of the clinical cholelithiasis diseases, and are classified into extrahepatic bile duct stones and intrahepatic bile duct stones according to the position of the stones. Stones located at the lower end of the common bile duct are called extrahepatic bile duct stones; and stones distributed in the intrahepatic bile duct are called intrahepatic bile duct stones. The calculus of the intrahepatic duct is one of the common diseases of the hepatobiliary department, the most effective method for treating the calculus of the intrahepatic duct is to take out the calculus through an operation, the most frequently-used calculus taking tool in the operation is a calculus removing device, the calculus is clamped by the calculus removing device in the calculus removing process and then taken out, but the calculus removing device in the traditional technology is single in structure, cannot adjust the length of the whole calculus removing device according to the use requirements, cannot meet the use requirements of different operation environments, and is poor in flexibility.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a hepatobiliary calculus removing device to solve the problems mentioned in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a hepatobiliary calculus removal device comprises a sleeve;
a spacer ring is fixedly arranged in the sleeve, a lifting slide block is arranged in the inner cavity of the sleeve above the spacer ring in a radial sliding manner, the lifting slide block is hinged and connected with a movable clamping jaw through a hinge seat, the top end of the sleeve is also provided with a fixed clamping jaw correspondingly matched with the movable clamping jaw, and the top end of the sleeve is also provided with a magnetic attraction at the same side as the movable clamping jaw;
a guide rail groove is formed in the inner wall of the inner cavity of the sleeve above the spacer ring, a guide sliding block is fixedly mounted on the lifting sliding block, and the guide sliding block is arranged in the guide rail groove in a vertically sliding mode, so that the lifting sliding block can only slide in the inner cavity of the sleeve in the radial direction;
the lifting slide block is in supporting connection with the spacer ring through a supporting spring; the lifting slide block is fixedly connected with a pull rope, the lifting slide block moves downwards by pulling the pull rope, so that the movable clamping jaw can be continuously close to the fixed clamping jaw, the clamping effect on the calculus is realized, and the calculus can be conveniently removed;
the lower part of the sleeve is sleeved on the lifting screw rod in a threaded connection mode, so that the length of the lifting screw rod extending into the sleeve can be adjusted according to the rotation direction of the lifting screw rod by rotating the lifting screw rod, the whole length of the calculus removing device is adjusted, and the use applicability of the calculus removing device is improved;
the bottom end of the pull rope is arranged on the winding block in a winding mode, a winding groove is formed in the middle of the winding block, and the bottom end of the pull rope is wound in the winding groove; and the winding block is also provided with a locking assembly for locking and fixing the pull rope.
As a further scheme of the embodiment of the invention: the bottom end of the lifting screw rod is fixedly provided with the supporting ring seat, so that the lifting screw rod can be driven to rotate by operating the supporting ring seat, and convenience and rapidness are realized.
As a further scheme of the embodiment of the invention: the lower surface of the supporting ring seat is further provided with a containing groove matched with the rolling block, and the rolling block can be embedded into the containing groove under the elastic supporting action of the supporting spring and the pulling action of the matched pull rope.
As a further scheme of the embodiment of the invention: locking Assembly locates including rotating accommodate the lead screw in the rolling piece, the screw thread of accommodate the lead screw both ends outer lane is revolved to opposite, locking Assembly still includes two regulation swivel nuts, and two regulation swivel nuts all overlap respectively through the threaded connection mode and locate accommodate the lead screw's both ends outer lane, and two regulation swivel nuts all slide and locate on the rolling piece.
As a further scheme of the embodiment of the invention: a first fixing block is fixedly mounted on one of the adjusting screw sleeves, a clamping column is fixedly mounted on the first fixing block, and a locking convex tooth is arranged at the end part of the clamping column; and a second fixing block is fixedly mounted on the other adjusting screw sleeve, a clamping seat corresponding to the clamping column is fixedly mounted on the second fixing block, and a locking tooth groove matched with the locking convex tooth is formed in the clamping seat.
As a further scheme of the embodiment of the invention: and operating handles are fixedly arranged at the two ends of the adjusting screw rod.
As a further scheme of the embodiment of the invention: pull rings are symmetrically arranged on the winding block.
As a further scheme of the embodiment of the invention: the lifting screw rod is further provided with a channel, and the pull rope penetrates through the channel.
Compared with the prior art, the embodiment of the invention can pull the pull rope by operating the rolling block, and the lifting slide block moves downwards by pulling the pull rope, so that the movable clamping jaw can be continuously close to the fixed clamping jaw, thus the clamping effect on the calculus is realized, and the calculus can be conveniently removed; the embodiment of the invention also can adjust the length of the lifting screw rod extending into the sleeve according to the rotating direction of the lifting screw rod by rotating the lifting screw rod, thereby realizing the adjustment of the whole length of the calculus removing device and improving the applicability of the calculus removing device; according to the embodiment of the invention, when the whole length of the calculus removing device is adjusted, the pull rope wound on the winding block is unwound, so that the length of the pull rope is matched with the whole length of the calculus removing device, and the applicability of the calculus removing device is effectively ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a hepatobiliary calculus removal device provided in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a locking mechanism in the hepatobiliary calculus removal device provided by the embodiment of the present invention.
Fig. 3 is a partial perspective view of a locking mechanism in a hepatobiliary calculus removal device according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1-sleeve, 2-spacer ring, 3-movable clamping jaw, 4-fixed clamping jaw, 5-magnetic attraction, 6-lifting slide block, 7-guide rail groove, 8-guide slide block, 9-hinge seat, 10-support spring, 11-lifting screw rod, 12-pull rope, 13-support ring seat, 14-rolling block, 15-operating handle, 16-holding groove, 17-rolling groove, 18-adjusting screw sleeve, 19-adjusting screw rod, 20-clamping column, 21-locking convex tooth, 22-clamping seat, 23-locking tooth groove, 24-channel, 25-first fixing block, 26-second fixing block and 27-pull ring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in 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.
Example 1
As shown in fig. 1, in an embodiment provided by the present invention, a hepatobiliary calculus removing device includes a sleeve 1, a spacer ring 2 is fixedly disposed in the sleeve 1, a lifting slider 6 is radially slidably disposed in an inner cavity of the sleeve 1 above the spacer ring 2, the lifting slider 6 is hingedly connected to a movable clamping jaw 3 through a hinge seat 9, a fixed clamping jaw 4 correspondingly matched with the movable clamping jaw 3 is further disposed at a top end of the sleeve 1, the movable clamping jaw 3 is made of an iron material, a magnetic attraction 5 is further disposed at a top end of the sleeve 1 and on the same side as the movable clamping jaw 3, and when external force is not applied, the movable clamping jaw 3 and the fixed clamping jaw 4 can be kept in an open state under the action of the magnetic attraction 5, so that calculus can be conveniently clamped.
With reference to fig. 1, in the embodiment of the present invention, a guide rail groove 7 is formed on the inner wall of the inner cavity of the sleeve 1 above the spacer ring 2, a guide slider 8 is fixedly installed on the lifting slider 6, and the guide slider 8 is slidably installed in the guide rail groove 7 up and down, so that it can be ensured that the lifting slider 6 can only radially slide in the inner cavity of the sleeve 1.
Further, in the embodiment provided by the invention, the lifting slider 6 is in supporting connection with the spacer ring 2 through a supporting spring 10; the lifting slide block 6 is also fixedly connected with a pull rope 12, and the lifting slide block 6 moves downwards by pulling the pull rope 12 in the embodiment of the invention, so that the movable clamping jaw 3 can be continuously close to the fixed clamping jaw 4, the clamping effect on the calculus is realized, and the calculus can be conveniently removed.
As shown in fig. 1 to 4, in the embodiment of the present invention, the lower portion of the sleeve 1 is sleeved on the lifting screw rod 11 by a threaded connection manner, so that the length of the lifting screw rod 11 extending into the sleeve 1 can be adjusted according to the rotation direction of the lifting screw rod 11 by rotating the lifting screw rod 11, thereby adjusting the overall length of the calculus removing device and improving the applicability of the calculus removing device.
Referring to fig. 1 to 4, in the embodiment of the present invention, the bottom end of the lifting screw rod 11 is fixedly provided with the supporting ring seat 13, so that the lifting screw rod 11 can be driven to rotate by operating the supporting ring seat 13, which is convenient and fast.
Further, in the embodiment provided by the invention, the bottom end of the pull rope 12 is wound on the winding block 14, a winding groove 17 is formed in the middle of the winding block 14, and the bottom end of the pull rope 12 is wound in the winding groove 17; the winding block 14 is further provided with a locking assembly for locking and fixing the pull rope 12.
Example 2
As shown in fig. 1, in an embodiment provided by the present invention, a hepatobiliary calculus removing device includes a sleeve 1, a spacer ring 2 is fixedly disposed in the sleeve 1, a lifting slider 6 is radially slidably disposed in an inner cavity of the sleeve 1 above the spacer ring 2, the lifting slider 6 is hingedly connected to a movable clamping jaw 3 through a hinge seat 9, a fixed clamping jaw 4 correspondingly matched with the movable clamping jaw 3 is further disposed at a top end of the sleeve 1, the movable clamping jaw 3 is made of an iron material, a magnetic attraction 5 is further disposed at a top end of the sleeve 1 and on the same side as the movable clamping jaw 3, and when external force is not applied, the movable clamping jaw 3 and the fixed clamping jaw 4 can be kept in an open state under the action of the magnetic attraction 5, so that calculus can be conveniently clamped.
With reference to fig. 1, in the embodiment of the present invention, a guide rail groove 7 is formed on the inner wall of the inner cavity of the sleeve 1 above the spacer ring 2, a guide slider 8 is fixedly installed on the lifting slider 6, and the guide slider 8 is slidably installed in the guide rail groove 7 up and down, so that it can be ensured that the lifting slider 6 can only radially slide in the inner cavity of the sleeve 1.
Further, in the embodiment provided by the invention, the lifting slider 6 is in supporting connection with the spacer ring 2 through a supporting spring 10; the lifting slide block 6 is also fixedly connected with a pull rope 12, and the lifting slide block 6 moves downwards by pulling the pull rope 12 in the embodiment of the invention, so that the movable clamping jaw 3 can be continuously close to the fixed clamping jaw 4, the clamping effect on the calculus is realized, and the calculus can be conveniently removed.
As shown in fig. 1 to 4, in the embodiment of the present invention, the lower portion of the sleeve 1 is sleeved on the lifting screw rod 11 by a threaded connection manner, so that the length of the lifting screw rod 11 extending into the sleeve 1 can be adjusted according to the rotation direction of the lifting screw rod 11 by rotating the lifting screw rod 11, thereby adjusting the overall length of the calculus removing device and improving the applicability of the calculus removing device.
Referring to fig. 1 to 4, in the embodiment of the present invention, the bottom end of the lifting screw rod 11 is fixedly provided with the supporting ring seat 13, so that the lifting screw rod 11 can be driven to rotate by operating the supporting ring seat 13, which is convenient and fast.
Further, in the embodiment provided by the invention, the bottom end of the pull rope 12 is wound on the winding block 14, a winding groove 17 is formed in the middle of the winding block 14, and the bottom end of the pull rope 12 is wound in the winding groove 17; the winding block 14 is further provided with a locking assembly for locking and fixing the pull rope 12.
Referring to fig. 1-4, in the embodiment of the present invention, the lower surface of the supporting ring seat 13 is further provided with an accommodating groove 16 matched with the winding block 14, and the winding block 14 can be embedded into the accommodating groove 16 under the elastic supporting action of the supporting spring 10 and the pulling of the pulling rope 12.
Specifically, in the embodiment provided by the present invention, the locking assembly includes an adjusting screw rod 19 rotatably disposed in the winding block 14, the thread turning directions of the outer rings at the two ends of the adjusting screw rod 19 are opposite, the locking assembly further includes two adjusting screw sleeves 18, the two adjusting screw sleeves 18 are respectively sleeved on the outer rings at the two ends of the adjusting screw rod 19 in a threaded connection manner, and the two adjusting screw sleeves 18 are both slidably disposed on the winding block 14.
Further, in the embodiment provided by the present invention, a first fixing block 25 is fixedly installed on one of the adjusting screw sleeves 18, a clamping column 20 is fixedly installed on the first fixing block 25, and a locking convex tooth 21 is provided at an end of the clamping column 20; a second fixed block 26 is fixedly installed on the other adjusting screw sleeve 18, a clamping seat 22 corresponding to the clamping column 20 is fixedly installed on the second fixed block 26, and a locking tooth groove 23 matched with the locking convex tooth 21 is formed in the clamping seat 22;
furthermore, in the embodiment of the present invention, the two ends of the adjusting screw rod 19 are both fixedly provided with the operating handles 15, so that the adjusting screw rod 19 can be driven to rotate by operating the operating handles 15, and then the two adjusting screw sleeves 18 are close to each other, so that the clamping column 20 is abutted against the clamping seat 22, thereby compressing and fixing the pull rope 12 in the clamping seat 22, and the locking effect on the pull rope 12 is better through the mutual matching of the locking convex teeth 21 and the locking tooth grooves 23.
With continuing reference to fig. 1-4, in the embodiment provided by the present invention, the winding block 14 is further symmetrically provided with pull rings 27 to facilitate the operation of the winding block 14, and the pull rope 12 can be pulled by operating the winding block 14 in the embodiment of the present invention, and the embodiment of the present invention can unreel the pull rope 12 wound on the winding block 14 when the overall length of the calculus removing device is adjusted, so that the length of the pull rope 12 is adapted to the overall length of the calculus removing device, thereby effectively ensuring the applicability of the calculus removing device.
Further, in the embodiment provided by the present invention, a channel 24 is further formed on the lifting screw 11, and the pull rope 12 penetrates through the channel 24.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. A hepatobiliary calculus removal device, comprising a sleeve (1);
a spacer ring (2) is fixedly arranged in the sleeve (1), a lifting slide block (6) is arranged in the inner cavity of the sleeve (1) above the spacer ring (2) in a radial sliding manner, a movable clamping jaw (3) is hinged and connected onto the lifting slide block (6) through a hinge seat (9), a fixed clamping jaw (4) correspondingly matched with the movable clamping jaw (3) is further arranged at the top end of the sleeve (1), and a magnetic attraction piece (5) on the same side as the movable clamping jaw (3) is further arranged at the top end of the sleeve (1);
the lifting slide block (6) is in supporting connection with the spacer ring (2) through a supporting spring (10); the lifting slide block (6) is also fixedly connected with a pull rope (12), and the lower part of the sleeve (1) is sleeved on the lifting screw rod (11) in a threaded connection mode; the bottom end of the pull rope (12) is wound on the winding block (14), a winding groove (17) is formed in the middle of the winding block (14), and the bottom end of the pull rope (12) is wound in the winding groove (17);
the winding block (14) is also provided with a locking assembly for locking and fixing the pull rope (12);
a guide rail groove (7) is formed in the inner wall of the inner cavity of the sleeve (1) above the spacer ring (2), a guide sliding block (8) is fixedly mounted on the lifting sliding block (6), and the guide sliding block (8) is arranged in the guide rail groove (7) in a vertically sliding mode;
a supporting ring seat (13) is fixedly arranged at the bottom end of the lifting screw rod (11);
the lower surface of the support ring seat (13) is also provided with a containing groove (16) matched with the winding block (14);
the locking assembly comprises an adjusting screw rod (19) which is rotatably arranged in the winding block (14), the thread turning directions of the outer rings at the two ends of the adjusting screw rod (19) are opposite, the locking assembly also comprises two adjusting screw sleeves (18), the two adjusting screw sleeves (18) are respectively sleeved on the outer rings at the two ends of the adjusting screw rod (19) in a threaded connection mode, and the two adjusting screw sleeves (18) are arranged on the winding block (14) in a sliding mode;
a first fixing block (25) is fixedly mounted on one of the adjusting screw sleeves (18), a clamping column (20) is fixedly mounted on the first fixing block (25), and a locking convex tooth (21) is arranged at the end part of the clamping column (20); a second fixing block (26) is fixedly mounted on the other adjusting screw sleeve (18), a clamping seat (22) corresponding to the clamping column (20) is fixedly mounted on the second fixing block (26), and a locking tooth groove (23) matched with the locking convex tooth (21) is formed in the clamping seat (22);
two ends of the adjusting screw rod (19) are fixedly provided with operating handles (15);
pull rings (27) are also symmetrically arranged on the winding block (14);
the lifting screw rod (11) is further provided with a channel (24), and the pull rope (12) penetrates through the channel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209285.5A CN111358528B (en) | 2020-03-23 | 2020-03-23 | Hepatobiliary calculus removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010209285.5A CN111358528B (en) | 2020-03-23 | 2020-03-23 | Hepatobiliary calculus removing device |
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| Publication Number | Publication Date |
|---|---|
| CN111358528A CN111358528A (en) | 2020-07-03 |
| CN111358528B true CN111358528B (en) | 2021-01-19 |
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| CN202010209285.5A Active CN111358528B (en) | 2020-03-23 | 2020-03-23 | Hepatobiliary calculus removing device |
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| CN110436276A (en) * | 2018-05-29 | 2019-11-12 | 项赛赛 | A kind of layer-stepping winding wheel of winding wire ropes |
| CN209153872U (en) * | 2018-06-01 | 2019-07-26 | 徐晋 | A kind of hepatology device for removing calculus of intrahepatic duct |
| CN109081203A (en) * | 2018-08-22 | 2018-12-25 | 江阴市永昌交通机械部件有限公司 | A kind of push-and-pull cable core wind easy to use |
| CN209018860U (en) * | 2018-08-31 | 2019-06-25 | 中国人民解放军南京军区福州总医院 | A kind of liver and gall surgical department's stone taking device |
| CN209529314U (en) * | 2018-12-26 | 2019-10-25 | 北京纳通医学科技研究院有限公司 | Plug screw mounting device |
| CN110482328A (en) * | 2019-08-27 | 2019-11-22 | 绍兴多卡机械设备有限公司 | A kind of wire rope roll winding apparatus |
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| CN111358528A (en) | 2020-07-03 |
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