CN208287047U - A kind of hepatology stone taking device - Google Patents
A kind of hepatology stone taking device Download PDFInfo
- Publication number
- CN208287047U CN208287047U CN201721657630.1U CN201721657630U CN208287047U CN 208287047 U CN208287047 U CN 208287047U CN 201721657630 U CN201721657630 U CN 201721657630U CN 208287047 U CN208287047 U CN 208287047U
- Authority
- CN
- China
- Prior art keywords
- slide bar
- stone
- sleeve
- support plate
- cover
- 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
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Abstract
The utility model discloses a kind of hepatology stone taking devices, including sleeve, sleeve inner is provided with slide bar, the lower end of slide bar is fixed with hinged seat, the lower end of hinged seat is hinged with a pair and takes stone cover, the lower end of sleeve is provided with segmental arc, two take the first spring for being provided between stone cover and taking stone cover to be turned out for catch bar, the upper end of slide bar stretches out in outside sleeve, the upper end of sleeve is provided with outside annular bending, slide bar outer cover above sleeve is equipped with support plate, slide bar and support plate slidable connection, the external screw-thread of slide bar above support plate is connected with limit plate, the outer cover of slide bar between limit plate and support plate is equipped with second spring, it is set with rubber block to the end interference fit of slide bar above limit plate；The utility model can be avoided the landing of calculus after clamping calculus, improves the reliability to calculus clamping, brings convenience so as to the operation to doctor.
Description
Technical field
The utility model belongs to the field of medical instrument technology, is related to a kind of hepatology stone taking device.
Background technique
Calculus of intrahepatic duct is common one of the illness of hepatology, in the course of surgery, in order to take out calculus, it is often necessary to
Using stone taking device is arrived, current stone taking device generally comprises two connecting rods being hinged, and the front end of connecting rod, which is provided with, to be used for
Clamp the clamping section of calculus, the lantern ring that the rear end of connecting rod is provided with for finger insertion, when the lantern ring of inside pivot link tail portion
When, the clamping section of connecting rod front end can be closed, and realize the clamping to calculus；However two connecting rods in current stone taking device are
It is hinged, and is not provided with locking mechanism between two connecting rods, so, when clamping section clamps calculus, it is easy to
There is the phenomenon that Gallstone slide, to can make troubles to the operation of doctor.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of hepatology stone taking device, after clamping calculus,
The landing that can be avoided calculus improves the reliability to calculus clamping, brings convenience so as to the operation to doctor.
Purpose of the utility model is realized as follows:
The hepatology stone taking device of the utility model, including sleeve, sleeve inner are provided with slide bar, and the lower end of slide bar is solid
Surely there is hinged seat, the lower end of hinged seat is hinged with a pair and takes stone cover, and the lower end of sleeve, which is provided with, to be respectively used to drive one of them
Stone cover is taken so that two a pair of of segmental arcs for taking stone cover to be closed, two take to be provided between stone cover and take stone cover outside for catch bar
First spring of rotation, the both ends of the first spring take the inner wall of stone cover to fix with one of them respectively, and the upper end of slide bar stretches out in
Outside sleeve, the upper end of sleeve is provided with outside annular bending, and the slide bar outer cover above sleeve is equipped with support plate, slide bar
With support plate slidable connection, the external screw-thread of the slide bar above support plate is connected with limit plate, limit plate and support plate
Between slide bar outer cover be equipped with second spring, the slide bar above limit plate end interference fit be set with rubber
Block.
The hepatology stone taking device of the utility model, wherein circular orientation muscle, ring are provided on the lower end surface of support plate
The annular positioning groove for the insertion of circular orientation muscle is provided on the upper surface of shape bending；Pass through circular orientation muscle and circular orientation
The setting of slot can play the role of positioning to support plate when assembling support plate, so as to realize the positioning to slide bar.
The hepatology stone taking device of the utility model, wherein take and be fitted with anti-skid rubber cushion on the inner sidewall of stone cover；It is logical
The setting for crossing anti-skid rubber cushion can play anti-skidding effect when taking stone cover to clamp calculus.
The hepatology stone taking device of the utility model, wherein if being provided with arterial highway on the upper surface of rubber block by extroversion
The annular anti-skid bulge of interior distribution；By the setting of annular anti-skid bulge, anti-skidding effect can be played when pressing rubber block.
When the utility model is used, rubber block is pressed, rubber block pushes slide bar to move down, and two take stone cover to lose segmental arc
Clamping force and be turned out under the action of the first spring, two take the gap that formation enters between stone cover for calculus, when
Calculus enters when taking in stone cover, discharges rubber block, and slide bar moves up under the drive of second spring and limit plate, and slide bar drive takes
Stone cover moves up, when stone cover being taken to move up, two take stone to cover on segmental arc under the action of to contract be closed, thus realize to calculus
Crawl, and after calculus crawl, calculus is closed in two and takes between stone cover, so can be avoided the landing of calculus；This
Utility model can be avoided the landing of calculus after clamping calculus, improve the reliability to calculus clamping, so as to doctor
Raw operation is brought convenience.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is amplified structural schematic diagram at A in Fig. 1；
Fig. 3 is amplified structural schematic diagram at B in Fig. 1；
Fig. 4 is amplified structural schematic diagram at C in Fig. 1.
Specific embodiment
Specific embodiment of the present invention is described in further detail with reference to the accompanying drawing.
In the description of the present invention, unless otherwise indicated, term " on ", "lower", "left", "right", "front", "rear",
The orientation or state relation of the instructions such as " top ", " bottom " are orientation based on the figure or state relation, merely to just
In description the utility model and simplify description, rather than the certain party that the mechanism of indication or suggestion meaning or component must have
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be direct phase
It even, can also be indirectly connected through an intermediary.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
A kind of hepatology stone taking device, including sleeve 1, sleeve 1 are internally provided with slide bar 2, and the lower end of slide bar 2 is fixed with
Hinged seat 21, the lower end of hinged seat 21 are hinged with a pair and take stone cover 3, and the lower end of sleeve 1, which is provided with, is respectively used to driving wherein one
It is a to take stone cover 3 so that two a pair of of segmental arcs 11 for taking stone cover 3 to be closed, two take to be provided between stone cover 3 and take for catch bar
The first spring 4 that stone cover 3 is turned out, the both ends of the first spring 4 take the inner wall of stone cover 3 to fix with one of them respectively, slide bar 2
Upper end stretch out in outside sleeve 1, the upper end of sleeve 1 is provided with outside annular bending 12, outside the slide bar 2 above sleeve 1
Portion is set with support plate 5, slide bar 2 and 5 slidable connection of support plate, and the external screw-thread of the slide bar 2 above support plate 5 connects
There is limit plate 6, the outer cover of the slide bar 2 between limit plate 6 and support plate 5 is equipped with second spring 7, above limit plate 6
It is set with rubber block 8 to the end interference fit of slide bar 2；Circular orientation muscle 51, annular folding are provided on the lower end surface of support plate 5
The annular positioning groove 13 being embedded in for circular orientation muscle 51 is provided on curved 12 upper surface；It is fixed by circular orientation muscle and annular
The setting of position slot can play the role of positioning to support plate, determine so as to realize slide bar when assembling support plate
Position；It takes and is fitted with anti-skid rubber cushion 31 on the inner sidewall of stone cover 3；By the setting of anti-skid rubber cushion, stone cover is being taken to clamp calculus
When, anti-skidding effect can be played；If being provided with the annular anti-skid bulge of arterial highway ecto-entad distribution on the upper surface of rubber block 8
81；By the setting of annular anti-skid bulge, anti-skidding effect can be played when pressing rubber block；Using the utility model
When, rubber block is pressed, rubber block pushes slide bar to move down, two clamping forces for taking stone cover to lose segmental arc and in the work of the first spring
It is turned out under, two take the gap that formation enters between stone cover for calculus, when calculus, which enters, to be taken in stone cover, release
Rubber block, slide bar move up under the drive of second spring and limit plate, and slide bar drive takes stone cover to move up, when stone cover being taken to move up, two
It is a take stone to cover on segmental arc under the action of be closed to contract, to realize crawl to calculus, and after calculus crawl, calculus
It is closed in two to take between stone cover, so can be avoided the landing of calculus；The utility model, can after clamping calculus
The landing for avoiding calculus improves the reliability to calculus clamping, brings convenience so as to the operation to doctor.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technical staff can be according to the exhaustive all possibility of mathematical knowledge of permutation and combination, and therefore, the utility model is no longer to arrangement
Technical solution after combination is illustrated one by one, but it is understood that being the technical solution after permutation and combination by the utility model
It is disclosed.
It should be noted that listed above is only a kind of specific embodiment of the utility model.Obviously, the utility model
Above embodiments are not limited to, acceptable there are many deformations.
In short, the institute that those skilled in the art directly can export or associate from content disclosed by the utility model
There is deformation, is considered as the protection scope of the utility model.
Claims (4)
1. a kind of hepatology stone taking device, it is characterised in that: including sleeve (1), the sleeve (1) is internally provided with slide bar
(2), the lower end of the slide bar (2) is fixed with hinged seat (21), and the lower end of the hinged seat (21) is hinged with a pair and takes stone cover
(3), the lower end of the sleeve (1), which is provided with, is respectively used to drive one of them to take stone cover (3) so that two take stone cover (3) to be closed
A pair of of segmental arc (11), two take the first spring for being provided between stone cover (3) and taking stone cover (3) to be turned out for catch bar
(4), the both ends of first spring (4) take the inner wall of stone cover (3) to fix with one of them respectively, the upper end of the slide bar (2)
Stretch out in sleeve (1) outside, the upper end of the sleeve (1) is provided with outside annular bending (12), the cunning being located above sleeve (1)
Bar (2) outer cover is equipped with support plate (5), and the slide bar (2) and support plate (5) slidable connection are located above support plate (5)
The external screw-thread of slide bar (2) is connected with limit plate (6), the outside of the slide bar (2) between the limit plate (6) and support plate (5)
Second spring (7) are set with, are set with rubber block (8) with being located at the end interference fit of the slide bar (2) above limit plate (6).
2. hepatology stone taking device according to claim 1, which is characterized in that on the lower end surface of the support plate (5)
It is provided with circular orientation muscle (51), is provided on the upper surface of the annular bending (12) for circular orientation muscle (51) insertion
Annular positioning groove (13).
3. hepatology stone taking device according to claim 2, which is characterized in that on the inner sidewall for taking stone cover (3)
It is fitted with anti-skid rubber cushion (31).
4. hepatology stone taking device according to claim 3, which is characterized in that on the upper surface of the rubber block (8)
If being provided with the annular anti-skid bulge (81) of arterial highway ecto-entad distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657630.1U CN208287047U (en) | 2017-12-03 | 2017-12-03 | A kind of hepatology stone taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657630.1U CN208287047U (en) | 2017-12-03 | 2017-12-03 | A kind of hepatology stone taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208287047U true CN208287047U (en) | 2018-12-28 |
Family
ID=64696243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657630.1U Expired - Fee Related CN208287047U (en) | 2017-12-03 | 2017-12-03 | A kind of hepatology stone taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208287047U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305585A (en) * | 2022-01-06 | 2022-04-12 | 广东医科大学附属第二医院 | Stone extractor for hepatobiliary department |
| CN114391918A (en) * | 2022-01-19 | 2022-04-26 | 南华大学附属第一医院 | Hepatobiliary surgery calculus removing equipment with scene construction effect and imaging system |
| CN114403985A (en) * | 2022-01-26 | 2022-04-29 | 上海市东方医院（同济大学附属东方医院） | Stone forceps for operation |
-
2017
- 2017-12-03 CN CN201721657630.1U patent/CN208287047U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305585A (en) * | 2022-01-06 | 2022-04-12 | 广东医科大学附属第二医院 | Stone extractor for hepatobiliary department |
| CN114305585B (en) * | 2022-01-06 | 2024-01-02 | 广东医科大学附属第二医院 | Stone remover for hepatobiliary department |
| CN114391918A (en) * | 2022-01-19 | 2022-04-26 | 南华大学附属第一医院 | Hepatobiliary surgery calculus removing equipment with scene construction effect and imaging system |
| CN114403985A (en) * | 2022-01-26 | 2022-04-29 | 上海市东方医院（同济大学附属东方医院） | Stone forceps for operation |
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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: 20181228 Termination date: 20191203 |