CN107307893A - A kind of Gastrolith lithoriptor - Google Patents
A kind of Gastrolith lithoriptor Download PDFInfo
- Publication number
- CN107307893A CN107307893A CN201710536133.4A CN201710536133A CN107307893A CN 107307893 A CN107307893 A CN 107307893A CN 201710536133 A CN201710536133 A CN 201710536133A CN 107307893 A CN107307893 A CN 107307893A
- Authority
- CN
- China
- Prior art keywords
- core
- steel wire
- lithoriptor
- gastrolith
- sleeve pipe
- 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
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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
- A61B17/22—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
- A61B2017/2215—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having an open distal end
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to a kind of Gastrolith lithoriptor, including sleeve pipe, remember steel wire, lead core, nylon rope, described one end for leading core is provided with push-and-pull handle, the other end for leading core is provided with rubble main body through sleeve pipe, and the rubble main body includes many memory steel wires, and one end of memory steel wire is uniformly fixed on the end for leading core, the other end of steel wire is remembered provided with end ball, hold ball provided with a through hole, one end of nylon rope sequentially passes through the through hole of end ball, the free end remembered on steel wire is cascaded.The present invention is simple in construction, it is not necessary to which the complicated equipment such as laser, convenient use can smash the gastric calcfulus of bulk, be also convenient for entangling gastric calcfulus, pull out, and time saving and energy saving, and medical expense is low.
Description
Technical field
The present invention relates to medical instruments field, and in particular to a kind of Gastrolith lithoriptor.
Background technology
Gastric calcfulus is very common in clinic, is typically due to take in certain plants composition or swallows hair and some mineral matters
The foreign matter as formed by calcium carbonate, barium agent, bismuth agent etc. condense in stomach, is commonly referred to as gastrolithiasis.Patient can be completely asymptomatic,
Can there are epigastric discomfort, poor appetite, halitosis, Nausea and vomiting or different degrees of abdominal distension, stomachache etc..Traditional gastric calcfulus treatment
Method is typically surgical calculus removing, and it has the disadvantage to need paralysis, opens abdomen, dangerous in operation, postoperative easy infection, course of disease length, expense
Height, patient's pain.Recently as the development of endoscopic technic, endoscopic approach takes stone, rubble to be clinically in progress, and such as compares
Advanced laser blasting broken stone a, somewhat expensive, two risks are larger, the general many concurrent gastric ulcer of gastrolithiasis, led in blasting process routed
The risk of ulcer massive haemorrhage and gastric perforation is very big, and patient is in peril of one's life.For another scope bore rubble, though can rubble, rubble is not
Completely, treatment cycle is long, difficult to larger gastric calcfulus snare particularly for harder and than larger gastric calcfulus.
The content of the invention
It is simple in construction it is an object of the invention to provide a kind of Gastrolith lithoriptor to overcome the deficiency, convenient use,
Medical expense is low.
The technical solution adopted for the present invention to solve the technical problems is:A kind of Gastrolith lithoriptor, including sleeve pipe, memory steel
Silk, lead core, nylon rope, described one end for leading core is provided with push-and-pull handle, and the other end for leading core is provided with rubble main body through sleeve pipe, described
Rubble main body includes many memory steel wires, and one end of memory steel wire is uniformly fixed on the end for leading core, remembers the another of steel wire
End is provided with end ball, and end ball is provided with through hole, and one end of nylon rope sequentially passes through the through hole of end ball, by remember on steel wire from
It is cascaded by end.
Further, the memory steel wire is curved, centered on the axis for leading core, outwards arches upward, memory steel wire formation one
Individual cambered surface, the free end of memory steel wire outwards dissipates.
Further, the two ends of the nylon rope are respectively equipped with stopping means.
Further, it is described lead core in one end of push-and-pull handle provided with damping block set, lead core through damping block set, and with resistance
Buddhist nun's block set is interference fitted, and forms damping connection, and damping block set can be assembled in sleeve pipe, and is coordinated with sleeve interference.
Further, the in-core of leading is set to hollow cavity, and push-and-pull is being also set to hollow cavity, and with leading the hollow cavity of core
Point-blank, both mutual UNICOMs.
Further, described sleeve pipe is externally provided with support base, and support base, which is enclosed on, leads outside core.
Further, the three go side balls provided with three through holes in the end ball, one end of nylon rope is logical from first successively
Hole enters, and is passed from second through hole, and the other end of nylon rope enters from the 3rd through hole successively, is passed from second through hole,
The two ends of nylon rope sequentially pass through the hollow cavity for leading core, the hollow cavity of push-and-pull handle and exposed outside together, nylon rope two ends dew
Go out and partially pass through lock beyond in push-and-pull.
Further, described sleeve pipe is provided with power set close to one end of push-and-pull handle, and the power set include shell, pressure
, gear, the shell is fixedly connected with sleeve pipe, support frame is provided with shell, the gear, which is assemblied in, leads on core, and positioned at outer
In shell, one end of pressure handle and shell wall are hinged, and rack is provided with close to shell side, and the one side of the rack, which is provided with, to be nibbled
Tooth is closed, rack meshes together through shell wall with gear.
Further, the one end of the rack away from pressure handle is provided with limiting plate, side and shell of the limiting plate away from rack
Spring is provided between wall.
Further, one side of the rack away from gear is provided with universal wheel, and universal wheel contacts connection with shell wall.
The invention has the advantages that:The present invention is simple in construction, it is not necessary to the complicated equipment such as laser, conveniently makes
With, the gastric calcfulus of bulk can be smashed, is also convenient for entangling gastric calcfulus, pulls out, and it is time saving and energy saving, medical expense is low.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the cross-sectional view of the embodiment of the present invention one.
Fig. 3 is the structural representation of the embodiment of the present invention two.
Fig. 4 is the rubble end structure schematic diagram of the embodiment of the present invention two.
Fig. 5 is the end spherical structure schematic diagram of the embodiment of the present invention two.
Fig. 6 is three go side spherical structure schematic diagrames of the embodiment of the present invention two.
Fig. 7 is the structural representation of the embodiment of the present invention three.
Fig. 8 is the powerplant configuration schematic diagram of the embodiment of the present invention three.
1 sleeve pipe in figure, 11 damping block sets, 12 support bases, 2 lead core, 21 gears, 3 push-and-pull handles, 4 memory steel wires, 41 end balls,
411 through holes, 42 3 go side balls, 421 3 through holes, 5 nylon ropes, 51 stopping means, 52 locks, 6 shells, 7 pressure handles, 71 racks, 72
Engaging tooth, 73 universal wheels, 74 limiting plates, 75 springs.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.
Embodiment one
A kind of Gastrolith lithoriptor as shown in Figure 1, 2, including sleeve pipe 1, memory steel wire 4, lead core 2, nylon rope 5, it is described to lead
One end of core 2 is provided with push-and-pull 3, and the other end for leading core 2 is provided with rubble main body through sleeve pipe 1, and the rubble main body includes many
Remember steel wire 4, one end of memory steel wire 4 is uniformly fixed on the end for leading core 2, and the other end of memory steel wire 4 is provided with end ball 41,
Hold ball 41 provided with a through hole 411, one end of nylon rope 5 sequentially passes through the through hole of end ball 41, the freedom on steel wire 4 will be remembered
End is cascaded.
Further, the memory steel wire 4 is curved, centered on leading the axis of core 2, outwards arches upward, and memory steel wire 4 is formed
One cambered surface, the free end of memory steel wire 4 outwards dissipates.
Further, the two ends of the nylon rope 5 are respectively equipped with stopping means 51.
Further, provided with damping block set 11 in described one end for leading core 2 close to push-and-pull 3, core 2 is led through damping block set
11, and with damping block set 11 be interference fitted, formed damping connection, damping block set 11 can be assembled in sleeve pipe 1, and with sleeve pipe 1
Interference fit, so, when needing to avoid leading core 2 to make along the voluntary activity of sleeve pipe 1, will damping block set 11 when being placed in position in Fig. 2, rise
Core 2 and the drag effect of sleeve pipe 1 are led to increase, its relative motion has first been determined.
When gastric calcfulus is larger, sleeve pipe 1 can be rotated or shaken, core 2 is led and drives the memory rotation of steel wire 4 to smash gastric calcfulus, then
By the gastric calcfulus after smashing as rubble main center, nylon rope 5, the basket that the formation of rubble main body is surrounded by memory steel wire 4 are tightened up
It is interior, pull out and lead core 2, lead core 2 and tighten up memory steel wire 4 in the axial direction, reduce the volume of basket, can if gastric calcfulus is sufficiently small
Core 2 is led to draw further out, memory steel wire 4 and gastric calcfulus are moved in sleeve pipe 1, sleeve pipe 1 is then taken out, gastric calcfulus is taken out.
Embodiment two
A kind of Gastrolith lithoriptor as shown in Fig. 3, Fig. 4, Fig. 5, including sleeve pipe 1, memory steel wire 4, lead core 2, nylon rope 5,
Described one end for leading core 2 is provided with push-and-pull 3, and the other end for leading core 2 is provided with rubble main body, the rubble main body bag through sleeve pipe 1
Many memory steel wires 4 are included, one end of memory steel wire 4 is uniformly fixed on the end for leading core 2, and the other end of memory steel wire 4 is provided with
Ball 41 is held, end ball 41 is provided with a through hole 411, and one end of nylon rope 5 sequentially passes through the through hole of end ball 41, steel wire 4 will be remembered
On free end be cascaded.
Further, described lead is set to hollow cavity in core 2, and push-and-pull is also set to hollow cavity 3, and with leading the hollow of core 2
Cavity UNICOM.
Further, described sleeve pipe 1 is externally provided with support base 12, and support base 12, which is enclosed on, leads outside core 2, it is ensured that lead core 2 in sleeve pipe 1
On axis, it is easy to control to move rubble main body, the support base 12 close to rubble main body one end is more than to the distance of the port of sleeve pipe 1 to be remembered
Recall the length of steel wire 4.
Further, the three go side balls 42 provided with three through holes 421 in the end ball 41, as shown in fig. 6, nylon rope 5
One end enters from first through hole successively, is passed from second through hole, the other end of nylon rope 5 enters from the 3rd through hole successively
Enter, passed from second through hole, the two ends of nylon rope 5 sequentially pass through together the hollow cavity for leading core 2, push-and-pull 3 middle cavity
Body exposes outside, and the two ends of nylon rope 5 are exposed in push-and-pull lock 52 is partially passed through outside 3, are received when by memory steel wire 4 free end
Tightly, during memory steel wire 4 formation basket, lock 52 tenses nylon rope 5, liberates a hand, it is not required that nylon rope 52 knots,
Convenient use, so when gastric calcfulus is larger, can lead core 2 by quick rotation, smash gastric calcfulus, and such sleeve pipe 1 need not be followed
Rotate, will not the mucous membrane of patient's stomach oral area damage, will not also rub in peep pipeline.
Further, the two ends of the nylon rope 5 are respectively equipped with stopping means 51.
Embodiment three
On the basis of embodiment two, rotate lead core 2 for convenience, velocity of rotation can either be accelerated, and can be time saving and energy saving,
Power set are provided with close to one end of push-and-pull handle in sleeve pipe 1, the power set include shell 6, pressure handle 7, gear 21, described outer
Shell 6 is fixedly connected with sleeve pipe 1, and support frame 61 is provided with shell 6, and support frame 61 is provided with slip ring, and slip ring sleeve is being led outside core 2, uses
Core 2 is led in support, in order to reduce frictional force, slip ring can also use be provided with bearing, support base 12 to match with leading core 2
The bearing of conjunction, the gear 21, which is assemblied in, leads on core 2, and in shell 6, one end and the wall of shell 6 of pressure handle 7 are hinged on one
Rise, rack 71 be provided with close to the side of shell 6, the one side of the rack 71 is provided with engaging tooth 72, rack 71 through the wall of shell 6 with
Gear 21 meshes together.
Further, the described one end of rack 71 away from pressure handle 7 is provided with limiting plate 74, side of the limiting plate 74 away from rack 71
Spring 75 is provided between the inwall of shell 6.
Further, the one side of the rack 71 away from gear 21 is provided with universal wheel 43, and universal wheel 43 is contacted with the wall of shell 6
Connection, so ensure that the engagement connection of rack 71 and gear 21, also reduces the friction of rack 71 and the wall of shell 6, laborsaving.
The present invention is not limited to the embodiment, and anyone should learn that the structure made under the enlightenment of the present invention becomes
Change, the technical schemes that are same or similar to the present invention are each fallen within protection scope of the present invention.
The technology of the invention not being described in detail, shape, construction part are known technology.
Claims (10)
1. a kind of Gastrolith lithoriptor, it is characterised in that:Including sleeve pipe, remember steel wire, lead core, nylon rope, described one end for leading core
Provided with push-and-pull handle, the other end for leading core is provided with rubble main body through sleeve pipe, and the rubble main body includes many memory steel wires, memory
One end of steel wire is uniformly fixed on the end for leading core, and the other end of memory steel wire is provided with end ball, and end ball is provided with a through hole,
One end of nylon rope sequentially passes through the through hole of end ball, and the free end remembered on steel wire is cascaded.
2. a kind of Gastrolith lithoriptor according to claim 1, it is characterised in that:The memory steel wire is curved, to lead core
Axis centered on, outwards arch upward, memory steel wire formation one cambered surface, memory steel wire free end outwards dissipate.
3. a kind of Gastrolith lithoriptor according to claim 1, it is characterised in that:The two ends of the nylon rope are respectively equipped with limit
Position device.
4. a kind of Gastrolith lithoriptor according to claim 1, it is characterised in that:The core of leading is in one end of push-and-pull handle
Provided with damping block set, core is led through damping block set, and is interference fitted with damping block set, forms damping connection, damping block set can
It is assembled in sleeve pipe, and coordinates with sleeve interference.
5. a kind of Gastrolith lithoriptor according to claim 1, it is characterised in that:The in-core of leading is set to hollow cavity, pushes away
Draw being also set to hollow cavity, and with leading the hollow cavity of core point-blank, both mutual UNICOMs.
6. a kind of Gastrolith lithoriptor according to claim 1, it is characterised in that:Described sleeve pipe is externally provided with support base, support
Cover for seat is being led outside core.
7. a kind of Gastrolith lithoriptor according to claim 5, it is characterised in that:Provided with three through hole in the end ball
Three go side balls, one end of nylon rope enters from first through hole successively, is passed from second through hole, the other end of nylon rope is successively
Enter from the 3rd through hole, passed from second through hole, the two ends of nylon rope sequentially pass through the hollow cavity for leading core, push-and-pull together
Hollow cavity expose outside, nylon rope two ends are exposed partially passes through lock in push-and-pull beyond.
8. a kind of Gastrolith lithoriptor according to claim 7, it is characterised in that:Described sleeve pipe is set close to one end of push-and-pull handle
Dynamic device, the power set include shell, pressure handle, gear, and the shell is fixedly connected with sleeve pipe, provided with branch in shell
Support, the gear, which is assemblied in, is led on core, and one end of pressure handle and shell wall are hinged, and rack is provided with close to shell side,
The one side of the rack is provided with engaging tooth, and rack meshes together through shell wall with gear.
9. a kind of Gastrolith lithoriptor according to claim 8, it is characterised in that:The one end of the rack away from pressure handle is provided with
Limiting plate, is provided with spring between side and outer casing inner wall of the limiting plate away from rack.
10. a kind of Gastrolith lithoriptor according to claim 8, it is characterised in that:One side of the rack away from gear
Provided with universal wheel, universal wheel contacts connection with shell wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710536133.4A CN107307893A (en) | 2017-07-04 | 2017-07-04 | A kind of Gastrolith lithoriptor |
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CN201710536133.4A CN107307893A (en) | 2017-07-04 | 2017-07-04 | A kind of Gastrolith lithoriptor |
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CN107307893A true CN107307893A (en) | 2017-11-03 |
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CN201710536133.4A Pending CN107307893A (en) | 2017-07-04 | 2017-07-04 | A kind of Gastrolith lithoriptor |
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Citations (14)
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CN2442643Y (en) * | 2000-10-23 | 2001-08-15 | 王东 | Multipurpose foreign body basket |
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CN201055048Y (en) * | 2007-08-08 | 2008-05-07 | 刘建军 | Rotating umbrella |
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CN201572139U (en) * | 2009-09-25 | 2010-09-08 | 大连星维康生物技术有限公司 | Gallstone withdrawing device |
CN202637037U (en) * | 2012-04-25 | 2013-01-02 | 上海埃尔顿医疗器械有限公司 | Bezoar stone crushing device |
CN202776466U (en) * | 2012-09-07 | 2013-03-13 | 朱亮洪 | Medical bone drill |
CN203776986U (en) * | 2014-03-10 | 2014-08-20 | 安瑞医疗器械(杭州)有限公司 | Gastrolithlithotriptor |
US20140276913A1 (en) * | 2013-03-12 | 2014-09-18 | Boston Scientific Scimed, Inc. | Retrieval device and related methods of use |
CN104983450A (en) * | 2015-08-06 | 2015-10-21 | 王羊 | Remover for calculus of intrahepatic duct of hepatology |
CN204744317U (en) * | 2015-05-27 | 2015-11-11 | 北华大学 | Gastric calcfulus snare cutterbar |
US20150327876A1 (en) * | 2014-05-14 | 2015-11-19 | Gerald W. Dryden | Medical retrieval device |
CN205215161U (en) * | 2015-12-04 | 2016-05-11 | 徐州工业职业技术学院 | Cup utensil cleaner |
CN206324824U (en) * | 2016-07-14 | 2017-07-14 | 付崇 | A kind of liver and gall surgical department's stone taking device |
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2017
- 2017-07-04 CN CN201710536133.4A patent/CN107307893A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US6383195B1 (en) * | 1998-04-13 | 2002-05-07 | Endoline, Inc. | Laparoscopic specimen removal apparatus |
CN2442643Y (en) * | 2000-10-23 | 2001-08-15 | 王东 | Multipurpose foreign body basket |
CN201055048Y (en) * | 2007-08-08 | 2008-05-07 | 刘建军 | Rotating umbrella |
US20100042107A1 (en) * | 2008-08-14 | 2010-02-18 | Wilson-Cook Medical Inc. | Apparatus and methods for retrieving an object from a body passage |
CN201572139U (en) * | 2009-09-25 | 2010-09-08 | 大连星维康生物技术有限公司 | Gallstone withdrawing device |
CN202637037U (en) * | 2012-04-25 | 2013-01-02 | 上海埃尔顿医疗器械有限公司 | Bezoar stone crushing device |
CN202776466U (en) * | 2012-09-07 | 2013-03-13 | 朱亮洪 | Medical bone drill |
US20140276913A1 (en) * | 2013-03-12 | 2014-09-18 | Boston Scientific Scimed, Inc. | Retrieval device and related methods of use |
CN203776986U (en) * | 2014-03-10 | 2014-08-20 | 安瑞医疗器械(杭州)有限公司 | Gastrolithlithotriptor |
US20150327876A1 (en) * | 2014-05-14 | 2015-11-19 | Gerald W. Dryden | Medical retrieval device |
CN204744317U (en) * | 2015-05-27 | 2015-11-11 | 北华大学 | Gastric calcfulus snare cutterbar |
CN104983450A (en) * | 2015-08-06 | 2015-10-21 | 王羊 | Remover for calculus of intrahepatic duct of hepatology |
CN205215161U (en) * | 2015-12-04 | 2016-05-11 | 徐州工业职业技术学院 | Cup utensil cleaner |
CN206324824U (en) * | 2016-07-14 | 2017-07-14 | 付崇 | A kind of liver and gall surgical department's stone taking device |
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