CN206381212U - Stone-taking net basket - Google Patents
Stone-taking net basket Download PDFInfo
- Publication number
- CN206381212U CN206381212U CN201620997766.6U CN201620997766U CN206381212U CN 206381212 U CN206381212 U CN 206381212U CN 201620997766 U CN201620997766 U CN 201620997766U CN 206381212 U CN206381212 U CN 206381212U
- Authority
- CN
- China
- Prior art keywords
- basket
- stone
- push rod
- joystick
- 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.)
- Expired - Fee Related
Links
- 239000004575 stone Substances 0.000 claims abstract description 77
- 238000000605 extraction Methods 0.000 claims description 40
- 238000002504 lithotomy Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 230000008602 contraction Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 3
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 abstract 6
- 239000012634 fragment Substances 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 208000000913 Kidney Calculi Diseases 0.000 description 2
- 206010029148 Nephrolithiasis Diseases 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000006568 Urinary Bladder Calculi Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to the field of medical equipment, and discloses a calculus removing basket, which comprises a control handle and a sheath pipe arranged on the control handle, wherein the sheath pipe is connected with a basket, the basket comprises calculus removing claws and calculus removing nets uniformly arranged on the outer side surfaces of the calculus removing claws, and the basket is unfolded or contracted through the operation of the control handle, wherein when unfolded, the calculus removing claws are in triangular conical shapes, and the bottom surfaces of the calculus removing claws are in open shapes; when the stone taking claw is contracted, the whole stone taking claw is contracted into a shuttle shape. The utility model provides a pair of get among the stone basket, big calculus piece and little calculus piece can be collected simultaneously to the basket, need change the condition of different stone baskets of getting in having avoided the operation to shorten the time of operation, reduced patient's misery and operation expense, also reduced the operation risk simultaneously.
Description
Technical field
The utility model is related to medical instruments field, more particularly, to a kind of stone extraction basket.
Background technology
Kidney stone is urinary system common disease, and the metabolic disorder of body, the obstruction of urinary tract, infection, foreign matter and medicine make
With the common disease factor for being calculus.
With the development of science and technology, Flexible ureteroscope rubble stone-extraction operation turns on treatment diameter 2cm kidney stones or ureter
One of method of section calculus.Calculus is crushed using Bladder stone under soft lens, then it is taken out as far as possible, stone extraction basket is urine output
The equipment for taking out stone debris after rubble under pipe soft lens.
Existing stone extraction basket structure is relatively simple, and function is also relatively simple, and in operation, due to the size of calculus
It is uncontrollable, and fragment of all sizes in most cases coexists, and is so accomplished by changing different stone extraction baskets
Progress takes stone, changes time that different stone extraction baskets carry out taking stone to increase operation, adds patient suffering and surgery cost
Also increase operation risk simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of stone extraction basket, and a kind of stone extraction basket that the utility model is provided can
To gather different size of stone debris in human body simultaneously, therefore stone extraction basket need not be changed in surgical procedure, shortened
Operating time, reduces operation risk.
To achieve the above object, the utility model provides following technical scheme：
Connected in a kind of stone extraction basket, including joystick and the sheath being arranged on the joystick, the sheath
There is basket, the basket includes taking stone pawl and is uniformly arranged in the lithotomy net on the lateral surface for taking stone pawl, and the basket
Expansion is realized by the operation of joystick or shunk, wherein,
It is described to take stone pawl to be in triangular pyramidal during expansion, and the bottom surface for taking stone pawl is opening-like；
It is described to take stone pawl overall shrinkage into shuttle shape during contraction.
Further, the joystick include loop bar, adjusting part, push rod and locking member, the adjusting part with
The push rod is connected, and axis direction of the loop bar along the push rod is sleeved on the outside of the push rod, and the loop bar is logical
Cross the adjusting part to be slidably connected with the push rod, the push rod is connected with the locking member, the locking member and the sheath
Pipe is connected.
Further, the adjusting part is arranged at the regulating tank on the loop bar including push block and opening, described
Push block is connected by the regulating tank with the push rod.
Further, traction seal wire is provided with the sheath, one end of the traction seal wire is connected with the push rod,
The other end of the traction seal wire is connected with the basket.
Further, it is provided with block on the outside of the joystick.
Further, the basket uses Nitinol material.
Further, the sheath includes first sleeve and the second sleeve pipe that from-inner-to-outer is set gradually.
Further, the first sleeve uses polyimides material.
Further, second sleeve pipe is arranged to network structure, using stainless steel wire material.
Further, the joystick uses plastic material.
A kind of stone extraction basket that the utility model is provided, has the advantages that：
A kind of stone extraction basket that the utility model is provided, basket is connected by sheath with joystick, is tied when needing to take out
Shi Shi, under basket contraction state, sends basket one end of stone extraction basket into human body, and when basket reaches focus, operator is led to
Operating control handle is crossed, basket is launched into triangular pyramidal, after basket takes in different size of calculus, operator passes through operation
Joystick, makes basket be shrunk to " shuttle " shape, and operator is taken out from human body basket by sheath, and completion takes lapicide to make.
In a kind of above-mentioned stone extraction basket, basket includes taking stone pawl and is arranged at the lithotomy net taken on stone pawl lateral surface, and
It is in triangular pyramidal when lithotomy net deploys, therefore lithotomy net can collect maximum size fragment and microlith fragment simultaneously.Lithotomy net is simultaneously
Collect maximum size fragment and microlith fragment, it is to avoid change different stone extraction baskets in operation, thus shorten the time of operation,
Patient suffering and surgery cost are reduced, while also reducing operation risk.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of front view for stone extraction basket that Fig. 1 provides for the utility model；
Fig. 2 is a kind of top view of stone extraction basket shown in Fig. 1.
Reference：
10- joysticks；11- loop bars；12- adjusting parts；
121- push blocks；122- regulating tanks；13- push rods；
14- locking members；20- sheaths；30- baskets；
40- blocks.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
A kind of front view for stone extraction basket that Fig. 1 provides for the utility model；Fig. 2 is a kind of stone extraction basket shown in Fig. 1
Top view.
As shown in Figure 1 to Figure 2, a kind of stone extraction basket that the present embodiment is provided, including joystick 10 and it is arranged at control
It is connected with basket 30 in sheath 20 on handle 10, sheath 20, basket 30 includes taking stone pawl and is uniformly arranged in taking the outer of stone pawl
Lithotomy net on side, and basket 30 realizes expansion or contraction by the operation of joystick 10, wherein,
During expansion, it is in triangular pyramidal to take stone pawl, and takes the bottom surface of stone pawl opening-like；
During contraction, stone pawl overall shrinkage is taken into shuttle shape.
Basket 30 is connected by sheath 20 with joystick 10, when needing to take out calculus, under the contraction state of basket 30,
Human body is sent into one end of basket 30 of stone extraction basket, when basket 30 reaches focus, operator is manipulated by handle 10, makes
Basket 30 is launched into triangular pyramidal, and after basket 30 takes in different size of calculus, operator is manipulated by handle 10, makes
Basket 30 is shrunk to " shuttle " shape, and operator is taken out from human body basket 30 by sheath 20, and completion takes lapicide to make.
Basket 30 includes taking stone pawl and is arranged at the lithotomy net taken on stone pawl lateral surface, and is in triangle during lithotomy net expansion
Taper, therefore lithotomy net can collect maximum size fragment and microlith fragment simultaneously.Lithotomy net collects maximum size fragment and small simultaneously
Stone debris, it is to avoid change different stone extraction baskets in operation, thus shorten the time of operation, reduce patient suffering and
Surgery cost, while also reducing operation risk.
Further, as it is a kind of specifically can embodiment, joystick 10 include loop bar 11, adjusting part 12,
Push rod 13 and locking member 14, adjusting part 12 are connected with push rod 13, and axis direction of the loop bar 11 along push rod 13 is sleeved on push rod
13 outside, and loop bar 11 is slidably connected by adjusting part 12 with push rod 13, push rod 13 is connected with locking member 14, locking member 14
It is connected with sheath 20.Adjusting part 12 can be such that push rod 13 is moved back and forth along the axis direction of push rod 13, to control the expansion of basket 30
And contraction, complete stone debris takes stone process.
Further, as it is a kind of specifically can embodiment, adjusting part 12 includes push block 121 and opening is set
In the regulating tank 122 on loop bar 11, push block 121 is connected by regulating tank 122 with push rod 13.
Be provided with traction seal wire in sheath 20, one end of traction seal wire is connected with push rod 13, draw seal wire the other end and
Basket 30 is connected.
According to the connected mode of traction seal wire and basket 30, joystick 10 is deposited when operating basket 30 to deploy or shrink
In two kinds of embodiments, embodiment is as follows.
Embodiment one
The bottom surface of traction seal wire and basket is openend connection, and when using stone extraction basket, push block 121 is anti-to basket 30
Direction is moved, and push rod 13 is recovered in loop bar 11, and push rod 13 pulls traction seal wire along the opposite direction of basket 30, and traction seal wire is tensed simultaneously
Basket 30 is pulled, deploys basket 30；When push block 121 is moved to the direction of basket 30, push block 121 drives push rod 13 to net
The direction of basket 30 is moved, and push rod 13 drives traction seal wire to be moved to the direction of basket 30, and traction seal wire promotes basket to gather, and basket 30 is received
Contracting.
Embodiment two
The top for drawing seal wire and basket is connected, and when using stone extraction basket, push block 121 is moved to the direction of basket 30,
Push block 121 drives push rod 13 to be moved to the direction of basket 30, and push rod 13 drives traction seal wire to be moved to the direction of basket 30, and traction is led
Silk promotion basket 30, basket 30 deploys；When push block 121 is moved to the opposite direction of basket 30, push rod 13 is recovered in loop bar 11,
Push rod 13 pulls traction seal wire to pull basket 30 to shrink basket 30 to the opposite direction of basket 30.
In the present embodiment two, the diameter after basket 30 shrinks is less than the diameter of sheath 20, when push block 121 is to basket 30
When opposite direction is moved, basket 30 is overall can be retracted into sheath 20.
In the present embodiment two, the diameter after basket 30 shrinks is slightly larger than the diameter of sheath 20, when push block 121 is to basket
When 30 opposite directions are moved, basket 30 is overall to be shunk along the axis direction of sheath 20, and is placed in the outer end of sheath 20.
Further, as it is a kind of specifically can embodiment, the outside of joystick 10 is provided with block 40.It is preferred that
Ground, the outside of joystick 10 sets two blocks 40 along the axis direction of loop bar 11, and user is in use, user's finger can be placed on
Before and after block 40, it can prevent that joystick 10 slides in operation, while by the more convenient operation push block of block 40
121 so that stone extraction basket is easy to operate.
Further, specifically can embodiment, the use Nitinol material of basket 30 as one kind.Closed using NiTi
Gold so that basket 30 has preferable suppleness, it is ensured that smoothly can deploy and shrink when basket 30 is used.
Further, as it is a kind of specifically can embodiment, sheath 20 includes first that from-inner-to-outer is set gradually
Sleeve pipe and the second sleeve pipe.
Further, as it is a kind of specifically can embodiment, first sleeve uses polyimides material, it is ensured that sheath
The suppleness of pipe 20.
Further, as it is a kind of specifically can embodiment, the second sleeve pipe is arranged to network structure, using stainless steel
Silk material matter, it is ensured that the rigidity of sheath 20.
Further, as it is a kind of specifically can embodiment, joystick 10 uses plastic material, can also use
Metal material.
In summary, in a kind of stone extraction basket that the utility model is provided, joystick 10 controls basket by sheath 20
30 expansion and contraction, to complete to take stone process, basket 30 includes taking stone pawl and being uniformly arranged taking stone in the lateral surface for taking stone pawl
Net, basket 30 can gather different size of stone debris in human body simultaneously using the structure that stone pawl and lithotomy net are combined is taken,
Using structure during expansion in triangular pyramidal in the structure of basket 30, it is more prone to collect stone debris in basket 30.This reality
With a kind of stone extraction basket of new offer, it can avoid because stone debris size is uncontrollable and needs to change the feelings of stone extraction basket
Stone extraction basket need not be changed in condition, surgical procedure to shorten operating time, reduce patient suffering and surgery cost, simultaneously
Also reduce the risk of operation.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (10)
1. a kind of stone extraction basket, it is characterised in that including joystick (10) and the sheath being arranged on the joystick (10)
Manage (20), basket (30) is connected with the sheath (20), the basket (30) includes taking stone pawl and being uniformly arranged taking in described
Lithotomy net on the lateral surface of stone pawl, and the basket (30) realizes expansion or contraction by the operation of joystick (10), its
In,
It is described to take stone pawl to be in triangular pyramidal during expansion, and the bottom surface for taking stone pawl is opening-like；
It is described to take stone pawl overall shrinkage into shuttle shape during contraction.
2. a kind of stone extraction basket according to claim 1, it is characterised in that the joystick (10) includes loop bar
(11), adjusting part (12), push rod (13) and locking member (14), the adjusting part (12) are connected with the push rod (13),
Axis direction of the loop bar (11) along the push rod (13) is sleeved on the outside of the push rod (13), and the loop bar (11) is logical
Cross the adjusting part (12) to be slidably connected with the push rod (13), the push rod (13) is connected with the locking member (14), institute
Locking member (14) is stated to be connected with the sheath (20).
3. a kind of stone extraction basket according to claim 2, it is characterised in that the adjusting part (12) includes push block
(121) and opening is arranged at the regulating tank (122) on the loop bar (11), the push block (121) passes through the regulating tank
(122) it is connected with the push rod (13).
4. a kind of stone extraction basket according to claim 2, it is characterised in that be provided with traction in the sheath (20) and lead
Silk, one end of the traction seal wire is connected with the push rod (13), and the other end of the traction seal wire connects with the basket (30)
Connect.
5. a kind of stone extraction basket according to claim 1, it is characterised in that be provided with the outside of the joystick (10)
Block (40).
6. a kind of stone extraction basket according to claim 1, it is characterised in that the basket uses Nitinol material.
7. a kind of stone extraction basket according to claim 1, it is characterised in that the sheath (20) includes from-inner-to-outer successively
The first sleeve of setting and the second sleeve pipe.
8. a kind of stone extraction basket according to claim 7, it is characterised in that the first sleeve uses polyimides material
Matter.
9. a kind of stone extraction basket according to claim 7, it is characterised in that second sleeve pipe is arranged to network structure,
Using stainless steel wire material.
10. a kind of stone extraction basket according to claim 1, it is characterised in that the joystick (10) uses plastics material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997766.6U CN206381212U (en) | 2016-08-30 | 2016-08-30 | Stone-taking net basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997766.6U CN206381212U (en) | 2016-08-30 | 2016-08-30 | Stone-taking net basket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206381212U true CN206381212U (en) | 2017-08-08 |
Family
ID=59487249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997766.6U Expired - Fee Related CN206381212U (en) | 2016-08-30 | 2016-08-30 | Stone-taking net basket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206381212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420504A (en) * | 2018-02-13 | 2018-08-21 | 广州乔铁医疗科技有限公司 | A kind of Multifunctional calculus-removal device |
| CN108618828A (en) * | 2018-02-09 | 2018-10-09 | 大连大学 | Cup-shaped stone extraction basket |
-
2016
- 2016-08-30 CN CN201620997766.6U patent/CN206381212U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108618828A (en) * | 2018-02-09 | 2018-10-09 | 大连大学 | Cup-shaped stone extraction basket |
| CN108420504A (en) * | 2018-02-13 | 2018-08-21 | 广州乔铁医疗科技有限公司 | A kind of Multifunctional calculus-removal device |
| CN108420504B (en) * | 2018-02-13 | 2024-03-29 | 广州乔铁医疗科技有限公司 | Multifunctional stone taking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20190830 |