CN208541373U - Integral type stone extraction basket - Google Patents
Integral type stone extraction basket Download PDFInfo
- Publication number
- CN208541373U CN208541373U CN201720811927.2U CN201720811927U CN208541373U CN 208541373 U CN208541373 U CN 208541373U CN 201720811927 U CN201720811927 U CN 201720811927U CN 208541373 U CN208541373 U CN 208541373U
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- fixed knot
- mesh basket
- integral type
- basket
- stone extraction
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Abstract
The utility model relates to medical instruments field more particularly to a kind of integral type stone extraction baskets, including mesh basket component, including mesh basket, the seeker set on mesh basket left part, and positioned at the fixed knot of mesh basket right end twisted around formation；The fixed knot includes the first fixed knot and the second fixed knot on the right side of the first fixed knot；Connection component is set to mesh basket component right end, including the butt tube being connect with the second fixed knot, the drag-line being connect with butt tube, and the outer tube being sheathed on the second fixed knot, butt tube and drag-line, and the sheath suitable for the insertion connection of outer tube right-hand end；And operation handle component, including the three-way connection being connect with sheath and the handle being connect with three-way connection.This integral type stone extraction basket makes mesh basket and fixed knot form integral structure, does not form the step structure of fixed knot Yu mesh basket junction by the fixed knot of setting, avoids mesh basket in surgical procedure from being stuck on lift pincers device, to reduce operation risk.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of integral type stone extraction baskets.
Background technique
Traditional stone extraction basket, because the molding rear end of mesh basket needs a fixing pipe to keep the reason of technological forming
The shape of mesh basket.But there is a step between fixing pipe and mesh basket silk, when doctor performs an operation, often due to this step, mesh basket
It can be stuck on the lift pincers device of endoscope, take stone pulling force is too big mesh basket is broken, cause accident surgery.
Due to mesh basket be metal structure, when front end is protruded into it is internal when, there are scuffing tissues, easily cause a series of complication
Hidden danger.
Utility model content
The purpose of the utility model is to provide a kind of integral type stone extraction basket, with solve to avoid mesh basket damage tissue,
And mesh basket is avoided to be stuck in the technical problem on endoscope lift pincers device.
In order to solve the above-mentioned technical problem, the utility model provides technical solution are as follows: a kind of integral type stone extraction basket, packet
Mesh basket component is included, twists consolidating around formation including mesh basket, the seeker set on mesh basket left part, and positioned at the mesh basket right end
Fixed knot；The fixed knot includes the first fixed knot and the second fixed knot on the right side of the first fixed knot；Connection component,
Including be set to butt tube on the right side of the described second fixed knot, connect with the butt tube drag-line, be sheathed on described second
Outer tube in fixed knot and butt tube and drag-line, and the sheath suitable for outer tube right-hand end insertion connection；Manipulator
Handle component, is connected to the connection component right end, and the three-way connection including being connect with the sheath and with the three-way connection
The handle of connection.
Further, the mesh basket is using several Ultimum Ti silk compositions, several Ultimum Tis
Silk is suitable for twisting the grid structure hollow around formation.
Further, the grid structure uses rugby shape or diamond structure.
Further, the fixed knot includes the first fixed knot and penetrates the second fixed knot in the outer tube.
Further, several Ultimum Ti silks of the diameter and composition mesh basket of the described first fixed knot is total straight
Diameter size is identical.
Further, the diameter of the described first fixed knot is less than the outer tube diameter；State of the i.e. described mesh basket in opening
When, first fixed knot portion is located at outside the outer tube；In the state of contraction, the described first fixed knot is suitable for the mesh basket
It is contained in the outer tube.
Further, the seeker has a hollow cavity, and one end far from the mesh basket is upper on the hollow cavity
End is equipped with thread eye；The inner cavity of the seeker is equipped with the fixation end fixed with the mesh basket.
Further, the diameter of the thread eye is gradually reduced from the opening portion of thread eye to bottom；In the seeker
The diameter of empty inner cavity to close to mesh basket one end far from described mesh basket one end in staged from becoming larger.
Further, the handle includes the staight shank connecting with the three-way connection, the bracelet of the two sides in the middle part of staight shank,
And the flush ring set on staight shank outboard end.
Further, the one end connecting on the staight shank with the three-way connection is equipped with a through-hole；The three-way connection with
The end of the staight shank connection is equipped with connecting hole corresponding with the through-hole；And the through-hole and connecting hole are connected by a pin
Connect fixation.
Further, the drag-line be wirerope, and the drag-line pass through the sheath, three-way connection and staight shank after with institute
Pull ring is stated to be fixedly connected.
The utility model has the following beneficial effects: by the fixed knot of setting, and make to form one between mesh basket and fixed knot
Change structure, do not form the step structure of fixed knot Yu mesh basket junction, mesh basket in surgical procedure is avoided to be stuck on lift pincers device, thus
Reduce operation risk.
Further, it using guidance header structure, can effectively prevent damage of the stone extraction basket to tissue, and need to draw
It when leading, can be guided, be easy to use by thread eye.
Further, the handle of use uses both hands ring structure, and more convenient assurance direction when making to operate, accuracy is more
It is high.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the integral type stone extraction basket of the utility model；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1 of the utility model；
Fig. 3 is the enlarged drawing in the portion B in Fig. 1 of the utility model；
Fig. 4 is the mesh basket component structure diagram of the integral type stone extraction basket of the utility model；
Fig. 5 is the seeker structural schematic diagram of the utility model；
Fig. 6 is a kind of mesh basket structural schematic diagram of the utility model；
Fig. 7 is second of mesh basket structural schematic diagram of the utility model；
Fig. 8 is the third mesh basket structural schematic diagram of the utility model.
In figure: mesh basket component 1, mesh basket 2, seeker 3, fixed knot 4, butt tube 5, drag-line 6, outer tube 7, sheath 8, three connect
First 9, the fixed knot 12 of the fixed knot 11, second of handle 10, first, hollow cavity 13, thread eye 14, fixed end 15, staight shank
16, bracelet 17, pull ring 18.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode is fallen within the protection scope of the utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
As shown in Figures 1 to 8, the utility model provides a kind of integral type stone extraction basket, including mesh basket component 1, including
Mesh basket 2, the seeker 3 set on 2 left part of mesh basket, and the fixed knot 4 twisted around formation positioned at 2 right end of mesh basket；It is described
Fixed knot 4 includes the first fixed knot 11 and the second fixed knot 12 positioned at the first fixed 11 right side of knot；Connection component, if
It is placed in 1 right end of mesh basket component, including the butt tube 5 being connect with the described second fixed knot 12, is connect with the butt tube 5
Drag-line 6, the outer tube 7 being sheathed on the described second fixed knot 12, butt tube 5 and drag-line 6, and to be suitable for the outer tube 7 right
The sheath 8 of side insertion connection；And 10 component of operation handle, be connected to the connection component right end, including with the sheath 8
The three-way connection 9 of connection and the handle 10 being connect with the three-way connection 9.
It is specific optional, as shown in figure 3, the mesh basket 2 is using such as, but not limited to several Ultimum Ti silk groups
At several Ultimum Ti silks are suitable for twisting the grid structure hollow around formation.Optionally, with reference to Fig. 8, mesh basket 2
It can be used such as, but not limited to 3 or 4 Ultimum Ti silks twisted around molding.By by Ultimum Ti mutually twist around,
Form the first fixed knot 11 of 2 one end of mesh basket.
Optionally, with reference to Fig. 6 and Fig. 7, the 2 middle part rack of mesh basket is twisted into such as, but not limited to by Ultimum Ti silk
Rugby shape or diamond structure.
The overall diameter size of described first fixed 11 diameter of knot and several Ultimum Ti silks for forming the mesh basket 2
It is identical.Described second fixed knot 12 is suitable for consolidating several Ultimum Ti silks for being located at the first fixed 11 right side of knot
It is fixed, make to facilitate pull.
As shown in Fig. 2, the diameter of the described first fixed knot 11 is less than 7 internal diameter of outer tube；The i.e. described mesh basket 2 is opening
State when, the first fixed knot 11 is located at outside the outer tube 7；For the mesh basket 2 in the state of contraction, described first is solid
Determine knot 11 to be suitable for being contained in the outer tube 7.It is taken in outer tube 7 by the first fixed knot 11, shrinks mesh basket 2 also slowly
Into in outer tube 7, mesh basket 2 is collapsed in realization, to tighten calculus, does not allow calculus to fall.
Using the fixed knot 11 of summation consistent first of all Ultimum Ti silk diameters with composition mesh basket 2, make
Integral structure is formed between mesh basket 2 and the first fixed knot 11, the step structure of fixed knot Yu mesh basket junction is not formed, keeps away
Exempt from mesh basket in surgical procedure to be stuck on lift pincers device, to reduce operation risk.
Optionally, the outer tube 7 is using such as, but not limited to one of nylon, silica gel, polyimides or polyvinyl chloride
High molecular material is made.
As shown in figure 5, the seeker 3 has a hollow cavity 13, the separate mesh basket 2 on the hollow cavity 13
The upper end of one end is equipped with thread eye 14；The inner cavity of the seeker 3 is equipped with the fixation end 15 fixed with the mesh basket 2.
Preferably, the seeker 3 selects soft plastic material to be made.
The diameter of the thread eye 14 is gradually reduced from the opening portion of thread eye 14 to bottom；The seeker 3 it is hollow
The diameter of inner cavity 13 to close to 2 one end of mesh basket far from described 2 one end of mesh basket in staged from becoming larger.
It can when can effectively prevent the damage of 2 pairs of stone extraction basket tissues, and needing to guide using 3 structure of seeker
To be guided by thread eye 14, it is easy to use.
With reference to Fig. 1, the handle 10 includes the staight shank 16 connecting with the three-way connection 9, set on the two of 16 middle part of staight shank
The bracelet 17 of side, and the flush ring 18 set on 16 outboard end of staight shank.
Using the bracelet 17 for being set to 16 two sides of staight shank, composition both hands ring 17 operates bracelet, for orientation angle when making to operate
Power of a test it is more preferable, accuracy is higher.And by setting pull ring 18, keep pull-out stone extraction basket 2 more convenient laborsaving.
The one end connecting on the staight shank 16 with the three-way connection 9 is equipped with a through-hole；The three-way connection 9 with it is described
The end that staight shank 16 connects is equipped with connecting hole corresponding with the through-hole；And the through-hole is connected with connecting hole by a pin
It is fixed.
Preferably, the drag-line 6 is wirerope, and the drag-line 6 passes through the sheath 8, three-way connection 9 and staight shank 16
It is fixedly connected afterwards with the pull ring 18.Guarantee the rigidity of entire instrument using steel cord structure, and guarantees the push power of instrument.
The specific embodiment process of the stone extraction basket 2 are as follows: during mesh basket 2 takes stone, by pulling 18 band of pull ring
Dynamic drag-line 6 moves along a straight line, and then drives the second fixed knot 12 to move by butt tube 5, in drawing process, makes first gradually
Fixed knot 11 is collapsible into outer tube 7, final that mesh basket 2 is driven slowly to be collapsible into outer tube 7, so that 2 shape of mesh basket starts
It collapses, calculus is tightened, and prevents calculus from falling during mesh basket 2 pulls out, stone extraction basket is slowly then exited human body.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of integral type stone extraction basket, it is characterised in that: including
Mesh basket component (1) including mesh basket (2), is set to the seeker (3) of mesh basket (2) left part, and is located at the mesh basket (2)
The fixed knot (4) of right end twisted around formation；The fixed knot (4) includes first fixed knot (11) and fixes knot positioned at first
(11) second fixed knot (12) on the right side of；
Connection component connects including the butt tube (5) being set on the right side of described second fixed knot (12) and the butt tube (5)
The drag-line (6) connect, the outer tube (7) being sheathed on described second fixed knot (12) and butt tube (5) and drag-line (6), and
Sheath (8) suitable for the insertion connection of the outer tube (7) right-hand end；
Operation handle component is connected to the connection component right end, and the three-way connection (9) including connecting with the sheath (8)
With the handle (10) being connect with the three-way connection (9).
2. integral type stone extraction basket according to claim 1, it is characterised in that: the mesh basket (2) uses several NiTis
Memory alloy wire composition, and several Ultimum Ti silks are suitable for twisting the grid structure hollow around formation.
3. integral type stone extraction basket according to claim 2, it is characterised in that: the grid structure using rugby shape or
Diamond structure.
4. integral type stone extraction basket according to claim 3, it is characterised in that: first fixed knot (11) diameter with
The overall diameter size for forming several Ultimum Ti silks of the mesh basket (2) is identical.
5. integral type stone extraction basket according to claim 4, it is characterised in that: the diameter of described first fixed knot (11)
Less than the outer tube (7) internal diameter；I.e.
For the mesh basket (2) in the state of opening, described first fixed knot (11) are located at the outer tube (7) outside；
In the state of contraction, described first fixed knot (11) are suitable for being contained in the outer tube (7) mesh basket (2).
6. integral type stone extraction basket according to claim 1, it is characterised in that: the seeker (3) is hollow interior with one
The upper end of chamber (13), one end on the hollow cavity (13) far from the mesh basket (2) is equipped with thread eye (14)；
The inner cavity of the seeker (3) is equipped with the fixation end (15) fixed with the mesh basket (2).
7. integral type stone extraction basket according to claim 6, it is characterised in that: the diameter of the thread eye (14) is by seal wire
The opening portion in hole (14) is gradually reduced to bottom；
The diameter of the hollow cavity (13) of the seeker (3) from being in close to mesh basket (2) one end far from the mesh basket (2) one end
Staged becomes larger.
8. integral type stone extraction basket according to claim 1, it is characterised in that: the handle (10) includes and the threeway
The staight shank (16) of connector (9) connection, the bracelet (17) for being set to staight shank (16) on both sides of the middle, and it is set to staight shank (16) outboard end
Flush ring (18).
9. integral type stone extraction basket according to claim 8, it is characterised in that: connected on the staight shank (16) with described three
The one end of head (9) connection is equipped with a through-hole；
The end of the three-way connection (9) and the staight shank (16) connection is equipped with connecting hole corresponding with the through-hole；And
The through-hole and connecting hole are connected and fixed by a pin.
10. integral type stone extraction basket according to claim 8, it is characterised in that: the drag-line (6) is wirerope, and
The drag-line (6) passes through the sheath (8), three-way connection (9) and staight shank (16) and fixes connect with the pull ring (18) afterwards
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811927.2U CN208541373U (en) | 2017-07-06 | 2017-07-06 | Integral type stone extraction basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811927.2U CN208541373U (en) | 2017-07-06 | 2017-07-06 | Integral type stone extraction basket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208541373U true CN208541373U (en) | 2019-02-26 |
Family
ID=65414652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720811927.2U Active CN208541373U (en) | 2017-07-06 | 2017-07-06 | Integral type stone extraction basket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208541373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179524A (en) * | 2019-06-24 | 2019-08-30 | 常州市久虹医疗器械有限公司 | The stone extraction basket of variable basket silk number |
-
2017
- 2017-07-06 CN CN201720811927.2U patent/CN208541373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179524A (en) * | 2019-06-24 | 2019-08-30 | 常州市久虹医疗器械有限公司 | The stone extraction basket of variable basket silk number |
| CN110179524B (en) * | 2019-06-24 | 2024-02-09 | 常州市久虹医疗器械有限公司 | Stone-taking basket with changeable basket wire number |
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