CN107157546A - A kind of opened type basket device for taking stone out from biliary tract - Google Patents
A kind of opened type basket device for taking stone out from biliary tract Download PDFInfo
- Publication number
- CN107157546A CN107157546A CN201710270994.2A CN201710270994A CN107157546A CN 107157546 A CN107157546 A CN 107157546A CN 201710270994 A CN201710270994 A CN 201710270994A CN 107157546 A CN107157546 A CN 107157546A
- Authority
- CN
- China
- Prior art keywords
- biliary tract
- inner sheaths
- torsion
- conduct pipe
- outer sheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004575 stone Substances 0.000 title claims abstract description 30
- 210000003445 biliary tract Anatomy 0.000 title claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims abstract description 44
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 210000004534 cecum Anatomy 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000463219 Epitheca Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011443 conventional therapy Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000001130 gallstones Diseases 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 210000001835 viscera Anatomy 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
- A61B17/22—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
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
-
- 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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
-
- 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
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00296—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means mounted on an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
-
- 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
- A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
- A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of opened type basket device for taking stone out from biliary tract, it is by claw type grip device (1), Inner sheaths (2) and outer sheath (3) composition, the claw type grip device (1) is referred to (11) by least three arcuate claws, regulate and control seal wire (13), turn round conduct pipe (14) and be arranged on connection ring (12) composition that each arcuate claws refer to (11) end, the Inner sheaths (2) are a tubular structure, it is enclosed on the torsion conduct pipe (14) of the claw type grip device (1) outside, the outer sheath (3) is a tubular structure, it is enclosed on the outside of the Inner sheaths (2).Claw type grip device top can directly grasp calculus to be open, limit by calculus size, the scope of application is wider, take stone efficiency high, simple to operate time saving, success rate height.
Description
Technical field
The present invention is a kind of medicine equipment, more particularly to a kind of opened type basket device for taking stone out from biliary tract, for the minimally invasive hand of biliary tract
Art.
Background technology
Surgery of liver minimal invasive techniques are developed so far, and the disease of many Biliary Calculis can be controlled with the minimally invasive technology of hysteroscope
Treat.Be different from conventional therapy takes cubic meter of stone formula, in Minimally Invasive Surgery, because the both hands of patient can not directly contact patient's
Internal organs, take stone typically by the way of choledochoscope coordinates stone extraction basket.Under normal circumstances, basket be several groups of metal filaments into
Helicoidal structure, entering interior sheath using preceding compression, the distal end of stone location be placed under the guiding of scope, by sheath
After withdrawing, basket release is opened in netted, by patient's dragging in vitro and rotates the control seal wire of basket, and calculus is received in
In basket, and further withdraw out external.But it is all closing that existing stone extraction basket head end is most of, such as patent No.
CN201220180432.1 entitled " a kind of novel biliary tract stone taking device ", patent No. CN201220149850.4 are entitled, and " one kind is anti-
The biliary tracts such as stuck device for taking stone out from biliary tract ", patent No. CN201220141309.9 entitled " a kind of device for taking stone out from biliary tract for being easy to destroy "
Stone taking device uses the closed basket of head end.Due to head end closing, basket can not directly capture calculus, it usually needs will take stone
Basket is delivered to calculus side, and patient makes calculus pierce basket by the gap between basket wire by shaking basket, receives
Calculus is taken out after tight.This kind of design basket has following a few point defects：(1) calculus is larger, and diameter exceedes between basket wire
During gap, it is impossible to enter basket；(2) narrow space where calculus, or cecum, basket can not be moved to calculus side, be applicable
Scope is restricted；(3) less calculus easily drag take during come off from the gap between wire, repeatedly crawl cause
Take stone inefficiency；(4) basket head end is closed, and calculus need to be entangled from side, cumbersome, success rate is low, relatively time-consuming.
The content of the invention
For above-mentioned deficiency, the present invention provides a kind of opened type basket device for taking stone out from biliary tract, and the hand of bionical human body, which is grasped, to be moved
Make, using open basket, directly front grasp calculus particle, big microlith all can jail hold, applied widely, consumption simple to operate
When it is few.
The present invention is realized by such technical scheme：
A kind of opened type basket device for taking stone out from biliary tract, including claw type grip device, Inner sheaths and outer sheath composition, the claw type
Grip device is referred to by least three arcuate claws, regulates and controls seal wire, turns round conduct pipe and be arranged on the connection ring that each arcuate claws refer to end
Composition, the torsion conduct Guan Weiyi long tubular structures, described regulation and control seal wire one end is fixed on the torsion conduct tube head top
On outer wall, the other end passes through all connection rings clockwise or counterclockwise successively, from the top for turning round control catheter interior
Penetrate, tail end is passed, the arcuate claws refer to one end convergence, on the outer wall for being fixed on the torsion conduct tube head end, the Inner
Sheath is a tubular structure, is enclosed on outside the torsion conduct pipe of the claw type grip device, and the outer sheath is a tubular structure, is enclosed on
The outside of the Inner sheaths.
It is further that the Inner sheaths set Inner sheath operation handles away from the arcuate claws finger tip, for operating Inner sheaths
Pipe is slided and locking positioning.
It is further that the outer sheath sets outer sheath operation handle away from the arcuate claws finger tip, for operating epitheca
Pipe is slided and locking positioning.
It is further that developing mark A is set on the outer wall at the torsion conduct tube head end, described turn round can be positioned in operation and is controlled
Catheter position.
It is further that the Inner sheaths set developing mark B on the outer wall of the arcuate claws finger tip, can in operation
Position the Inner sheaths position.
It is further that the claw type grip device all constituents material is ti-ni shape memory alloy, with good bullet
Property and spreading performance, can freely deploy, metal surface is smooth in bile duct, can avoid causing mechanical injuries.
As a result of said structure, this opened type basket device for taking stone out from biliary tract that the present invention is provided, operation Inner sheaths and
The operation handle of outer sheath, and conduct pipe, the developing mark of Inner sheath head ends are turned round, facilitate in surgical procedure and position.Titanium nickel is remembered
The regulation and control seal wire that recalling the claw type grip device of alloy can be passed by turning round control catheter tail controls it to open and hold with a firm grip, and claw type is grabbed
It is open to hold device top, can directly grasp calculus, not limited by calculus size；The calculus of narrow space and cecum can also be grabbed
Take, the scope of application is wider；Less calculus drag take during also grasp firm and solid, take stone efficiency high；Open claw type grasps dress
Put, simple to operate time saving without entangling calculus from side, success rate is high.
Brief description of the drawings
Fig. 1 is the structural representation of this case opened type basket device for taking stone out from biliary tract.
Fig. 2 is the claw type grip device structural representation of this case opened type basket device for taking stone out from biliary tract.
Schematic diagram after Fig. 3 holds with a firm grip for the claw type grip device of this case.
Embodiment
In order to be more clearly understood from the purpose of the present invention, technical scheme and beneficial effect, below in conjunction with the accompanying drawings to this hair
It is bright to be described further, but protection scope of the present invention is not limited in the examples below.
As shown in Figure 1, Figure 2 and shown in Fig. 3, a kind of opened type basket device for taking stone out from biliary tract, by claw type grip device 1, Inner sheaths 2
Constituted with outer sheath 3, the claw type grip device 1 refers to 11 by least three arcuate claws, regulation and control seal wire 13, turn round conduct pipe 14 and
It is arranged on each arcuate claws and refers to the connection rings 12 of 11 ends and constitute, all constituents material of claw type grip device 1 is titanium
Nickel memorial alloy, the torsion conduct pipe 14 is a long tubular structure, and described one end of regulation and control seal wire 13 is fixed on the torsion conduct pipe
On the outer wall of 14 apical heads, the other end sequentially passes through all connection rings 12, the top inside the torsion conduct pipe 14
End is penetrated, and tail end is passed, and the arcuate claws refer to the convergence of 11 one end, on the outer wall for being fixed on the head end of torsion conduct pipe 14,
The Inner sheaths 2 are a tubular structure, are enclosed on outside the torsion conduct pipe 14 of the claw type grip device 1, and the outer sheath 3 is a pipe
Shape structure, is enclosed on the outside of the Inner sheaths 2, and the Inner sheaths 2 refer to 11 ends away from the arcuate claws and set Inner sheath manipulators
Handle 4, for operating Inner sheaths 2 to slide and locking positioning, the outer sheath 3 refers to 11 ends away from the arcuate claws and sets outer sheath to grasp
Make handle 5, for operating outer sheath 3 to slide and locking positioning, developing mark is set on the outer wall of the head end of torsion conduct pipe 14
A15, the Inner sheaths 2 refer to close to the arcuate claws sets developing mark B21 on the outer wall at 11 ends.
In use, the operation handle of operation Inner sheaths 2 and outer sheath 3, and torsion conduct pipe 14, the head end of Inner sheaths 2 are aobvious
Shadow is marked, and is facilitated in surgical procedure and is positioned.In place after operative site, the afterbody of regulation and control seal wire 13 is unclamped, makes claw type grip device 1
In expanded configuration, adjustment position is until grip after calculus, and the afterbody of tension regulation and control seal wire 13, claw type grip device 1 is locked
Calculus, is then hauled out, and completion takes discharging calculus process.Because the head end of claw type grip device 1 is open, calculus can be directly grasped,
Do not limited by calculus size；The calculus of narrow space and cecum can also be captured, and the scope of application is wider；Less calculus was taken dragging
Also grasp firm and solid in journey, take stone efficiency high；Open claw type grip device, it is simple to operate time saving without entangling calculus from side,
Success rate is high.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The skill of the industry
Art personnel are it should be appreciated that the present invention is not limited to the above embodiments, and described in above-described embodiment and specification is explanation
The principle of the present invention.Without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements are both fallen within protection scope of the present invention.The claimed scope of the present invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of opened type basket device for taking stone out from biliary tract, it is characterised in that including：
Claw type grip device (1), the claw type grip device (1) refers to (11), regulation and control seal wire (13), torsion by least three arcuate claws
Conduct pipe (14) and be arranged on each arcuate claws refer to (11) end connection ring (12) composition, it is described torsion conduct pipe (14) be one
Long tubular structure, described regulation and control seal wire (13) one end is fixed on the outer wall of described torsion conduct pipe (14) apical head, the other end
All connection rings (12) are sequentially passed through, are penetrated from the internal top of the torsion conduct pipe (14), tail end is passed, the bow
Shape pawl refers to the convergence of (11) one end, on the outer wall for being fixed on described torsion conduct pipe (14) head end；
Inner sheaths (2), the Inner sheaths (2) are a tubular structure, are enclosed on the torsion conduct pipe (14) of the claw type grip device (1)
Outside；
Outer sheath (3), the outer sheath (3) is a tubular structure, is enclosed on the outside of the Inner sheaths (2).
2. opened type basket device for taking stone out from biliary tract as claimed in claim 1, it is characterised in that the Inner sheaths (2) are away from described
Arcuate claws refer to (11) end and set Inner sheaths operation handle (4), for operating Inner sheaths (2) to slide and locking positioning.
3. opened type basket device for taking stone out from biliary tract as claimed in claim 1, it is characterised in that the outer sheath (3) is away from described
Arcuate claws refer to (11) end and set outer sheath operation handle (5), for operating outer sheath (3) to slide and locking positioning.
4. opened type basket device for taking stone out from biliary tract as claimed in claim 1, it is characterised in that torsion conduct pipe (14) head end
Developing mark A (15) is set on outer wall.
5. opened type basket device for taking stone out from biliary tract as claimed in claim 2, it is characterised in that the Inner sheaths (2) are close to described
Arcuate claws, which refer to, sets developing mark B (21) on the outer wall at (11) end.
6. opened type basket device for taking stone out from biliary tract as claimed in claim 1, it is characterised in that claw type grip device (1) institute
It is ti-ni shape memory alloy to have part material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270994.2A CN107157546A (en) | 2017-04-24 | 2017-04-24 | A kind of opened type basket device for taking stone out from biliary tract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270994.2A CN107157546A (en) | 2017-04-24 | 2017-04-24 | A kind of opened type basket device for taking stone out from biliary tract |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107157546A true CN107157546A (en) | 2017-09-15 |
Family
ID=59813996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270994.2A Pending CN107157546A (en) | 2017-04-24 | 2017-04-24 | A kind of opened type basket device for taking stone out from biliary tract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107157546A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577930A (en) * | 2018-02-09 | 2018-09-28 | 大连大学 | Cup-shaped stone extraction basket with sacculus |
| CN108618828A (en) * | 2018-02-09 | 2018-10-09 | 大连大学 | Cup-shaped stone extraction basket |
| CN111568499A (en) * | 2020-05-21 | 2020-08-25 | 范宁 | Bile duct calculus drilling device |
| CN111839666A (en) * | 2020-08-14 | 2020-10-30 | 上海市东方医院（同济大学附属东方医院） | Cup-shaped gravel basket conduit |
| CN111839665A (en) * | 2020-08-14 | 2020-10-30 | 上海市东方医院（同济大学附属东方医院） | Gravel basket catheter with calculus taking balloon |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201699A (en) * | 1998-05-22 | 1998-12-16 | 冶金工业部钢铁研究总院 | Recoverable support and recovering apparatus therefor |
| CN102379734A (en) * | 2010-09-03 | 2012-03-21 | 宛新建 | Netlike calculus removing device |
| CN102579106A (en) * | 2012-03-20 | 2012-07-18 | 李新民 | Bile duct stone extractor |
| CN203195716U (en) * | 2013-04-11 | 2013-09-18 | 李向楠 | Specimen pick-up device for one-off minimal invasive operation |
| CN204260772U (en) * | 2014-11-27 | 2015-04-15 | 常州洛克曼医疗器械有限公司 | A kind of tissue-fetching bag that can reduce infection |
| CN204428136U (en) * | 2015-01-23 | 2015-07-01 | 中国人民解放军总医院海南分院 | Foreign body basket |
| CN204814064U (en) * | 2015-04-10 | 2015-12-02 | 遵义医学院附属医院 | Cholangioscope gets stone basket |
| CN207384301U (en) * | 2017-04-24 | 2018-05-22 | 刘妙娥 | A kind of claw type biliary tract stone extraction device |
-
2017
- 2017-04-24 CN CN201710270994.2A patent/CN107157546A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201699A (en) * | 1998-05-22 | 1998-12-16 | 冶金工业部钢铁研究总院 | Recoverable support and recovering apparatus therefor |
| CN102379734A (en) * | 2010-09-03 | 2012-03-21 | 宛新建 | Netlike calculus removing device |
| CN102579106A (en) * | 2012-03-20 | 2012-07-18 | 李新民 | Bile duct stone extractor |
| CN203195716U (en) * | 2013-04-11 | 2013-09-18 | 李向楠 | Specimen pick-up device for one-off minimal invasive operation |
| CN204260772U (en) * | 2014-11-27 | 2015-04-15 | 常州洛克曼医疗器械有限公司 | A kind of tissue-fetching bag that can reduce infection |
| CN204428136U (en) * | 2015-01-23 | 2015-07-01 | 中国人民解放军总医院海南分院 | Foreign body basket |
| CN204814064U (en) * | 2015-04-10 | 2015-12-02 | 遵义医学院附属医院 | Cholangioscope gets stone basket |
| CN207384301U (en) * | 2017-04-24 | 2018-05-22 | 刘妙娥 | A kind of claw type biliary tract stone extraction device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577930A (en) * | 2018-02-09 | 2018-09-28 | 大连大学 | Cup-shaped stone extraction basket with sacculus |
| CN108618828A (en) * | 2018-02-09 | 2018-10-09 | 大连大学 | Cup-shaped stone extraction basket |
| CN108577930B (en) * | 2018-02-09 | 2024-03-08 | 大连大学 | Cup-shaped stone-taking basket with saccule |
| CN111568499A (en) * | 2020-05-21 | 2020-08-25 | 范宁 | Bile duct calculus drilling device |
| CN111568499B (en) * | 2020-05-21 | 2024-03-01 | 范宁 | Bile duct stone-binding drilling device |
| CN111839666A (en) * | 2020-08-14 | 2020-10-30 | 上海市东方医院（同济大学附属东方医院） | Cup-shaped gravel basket conduit |
| CN111839665A (en) * | 2020-08-14 | 2020-10-30 | 上海市东方医院（同济大学附属东方医院） | Gravel basket catheter with calculus taking balloon |
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