CN207755333U - A kind of stone extraction basket with incision knife function - Google Patents
A kind of stone extraction basket with incision knife function Download PDFInfo
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- CN207755333U CN207755333U CN201720798135.6U CN201720798135U CN207755333U CN 207755333 U CN207755333 U CN 207755333U CN 201720798135 U CN201720798135 U CN 201720798135U CN 207755333 U CN207755333 U CN 207755333U
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- outer sheath
- stone extraction
- basket
- incision knife
- handleset
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Abstract
The utility model discloses a kind of stone extraction baskets with incision knife function, including Handleset, outer sheath, mesh basket silk, end cap and the first traction rope, it is characterized in that, the distal end of the outer sheath is equipped with the knife silk being exposed at outside outer sheath, the knife silk is pulled to form cutting bow by the Handleset of outer sheath proximal end, which is conductively connected via connector on Handleset and external electrode power supply.Two kinds of instruments of incision knife and mesh basket are combined into one by the technical program, postoperative using incision knife progress papillary section, can be carried out stone extraction basket immediately and be taken stone, save the time of exchange of apparatus, improve procedure efficiency, palliate the agonizing sufferings for patient.It is narrow suitable for nipple, or have lesion, stone extraction basket can not be directly entered the process for carrying out calculus in pancreatic duct and extracting operation by seal wire guiding.
Description
Technical field
The utility model is related to medical instruments field more particularly to a kind of stone extraction baskets with incision knife function.
Background technology
Stone extraction basket is narrow suitable for nipple, or has lesion, and stone extraction basket can not be directly entered pancreas by seal wire guiding
The process that calculus extracts operation is carried out in bile duct.Lesion such as calculus occurs for choledochus, may cause choledochus obstruction, and then induce
Obstructive chronic diseases marked by deficiency of vital energy jaundice.With the fast development of endoscope and other the relevant technologies, disease is treated using minimal invasive techniques,
As the important technology of medical industry.
When progress mesh basket takes stone, duodenofiberscope is expanded into about flesh first with incision knife and is cut, then under scope
Incision knife is exited, stone extraction basket is inserted into scope carries out calculus and extract, this adds increased operating procedure under duodenoscope,
Operating time is extended, patient suffering is increased, and increases the infected probability of biliary tract.
Invention content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of lithotomy net with incision knife function
Two kinds of instruments of incision knife and mesh basket are combined into one by basket, postoperative using incision knife progress papillary section, can carry out lithotomy net immediately
Basket takes stone, saves the time of exchange of apparatus, improves procedure efficiency, palliates the agonizing sufferings for patient.It is narrow suitable for nipple, or
There are lesion, stone extraction basket that can not be directly entered the process for carrying out calculus in pancreatic duct and extracting operation by seal wire guiding.
To achieve the above object, the utility model uses technical solution below：
A kind of stone extraction basket with incision knife function, including Handleset, outer sheath (1), mesh basket silk (31), end cap (32)
With the first traction rope (33), which is characterized in that the distal end of the outer sheath (1) is equipped with the knife silk being exposed at outside outer sheath (1)
(2), which is pulled to form cutting bow by the Handleset of outer sheath (1) proximal end, and the knife silk (2) is via handle group
Connector is conductively connected with external electrode power supply on part.
Preferably, the mesh basket silk (31) and end cap (32) are stretched out to be formed from the distal tip (11) of outer sheath (1) and be taken
Stone mesh basket.
Preferably, the mesh basket silk (31) and end cap (32) stretch out to be formed from side knife silk (2) rear of outer sheath (1)
Stone extraction basket.
Preferably, one end of the knife silk (2) is fixedly connected with the distal tip (11) of outer sheath (1), the knife silk (2)
The other end connect with the second traction rope in outer sheath (1) cavity, Handleset by pull the second traction rope make knife silk
(2) tensioning forms cutting bow or relaxation.
Preferably, second traction rope is conductive wire, the conductive wire and the connector on Handleset
It is conductively connected.
Preferably, the Handleset includes the handle and finger ring of opposite sliding, the proximal end of outer sheath (1) and handle are solid
Fixed connection, the proximal end of the second traction rope are fixedly connected with finger ring, and the connector of connection external electrode power supply is mounted on finger ring.
Preferably, first traction rope (33) and the second traction rope are located at two independent cavities of outer sheath
It is interior.
Preferably, first traction rope (33) and the second traction rope share a cavity of outer sheath.
Two kinds of instruments of incision knife and mesh basket are combined into one by the utility model as a result of above technical solution, profit
It is postoperative that papillary section is carried out with incision knife, can be carried out stone extraction basket immediately and be taken stone, save the time of exchange of apparatus, improve hand
Art efficiency, palliates the agonizing sufferings for patient.It is narrow suitable for nipple, or have lesion, stone extraction basket can not be direct by seal wire guiding
The process that calculus extracts operation is carried out in into pancreatic duct.
Description of the drawings
Fig. 1 is the structural schematic diagram (incision knife function) of the first embodiment of the utility model；
Fig. 2 is the structural schematic diagram (stone extraction basket function) of the first embodiment of the utility model；
Fig. 3 is the structural schematic diagram (incision knife function) of second of embodiment of the utility model；
Fig. 4 is the structural schematic diagram (stone extraction basket function) of second of embodiment of the utility model.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify to describe, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
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 be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
It is described in the utility model it is " preceding " refer to outer sheath distal direction (when operation in human body), " rear " refers to epitheca
The proximal direction (when operation out of the human body portion, Handleset) of pipe.
A kind of stone extraction basket with incision knife function, including Handleset, outer sheath 1, mesh basket silk 31, end cap 32 and first
Traction rope 33, as shown in Figs 1-4, the distal end of the outer sheath 1 are equipped with the knife silk 2 for being exposed at 1 outside of outer sheath, and the knife silk 2 is by outer
The Handleset of 1 proximal end of sheath pulls to form cutting bow, and the knife silk 2 is via connector on Handleset and external electrode electricity
Source is conductively connected.
One embodiment of the utility model, as shown in Figure 1 and Figure 2, the mesh basket silk 31 and end cap 32 are from outer sheath 1
Distal tip 11 stretching form stone extraction basket.In this way, stone extraction basket is preposition, increase the head length of epitheca, incision knife is just
While Chang Gongneng, stone extraction basket is pushed by independent cavity.Cutting is completed when incision knife expands about flesh to nipple, pulls out electricity
Pole power supply, incision knife is unfolded, and so that outer sheath is in opposing straight state, is facilitated the operation of follow-up stone extraction basket.Handle is pushed away
It send and switches to mesh basket pattern, by pushing handle, the stone extraction basket of independent cavity carries out the contraction of mesh basket head and struts, realization pair
It is solid and extract and collect.
The another embodiment of the utility model, as shown in Figure 3, Figure 4, the mesh basket silk 31 and end cap 32 are from outer sheath
12 rear of side knife silk is stretched out to form stone extraction basket.In this way by stone extraction basket postposition, cutting for nipple expansion about flesh is equally first completed
It cuts, then carries out taking stone in biliary tract again.
In the present embodiment, one end of the knife silk 2 is fixedly connected with the distal tip 11 of outer sheath 1, the knife silk 2 it is another
End is connect with the second traction rope in 1 cavity of outer sheath, and Handleset makes the tensioning of knife silk 2 be formed by pulling the second traction rope
Cutting bow or relaxation.Second traction rope is conductive wire, which leads with the connector on Handleset
Electrical connection.The Handleset includes the handle and finger ring of opposite sliding, and the proximal end of outer sheath 1 is fixedly connected with handle, and second
The proximal end of traction rope is fixedly connected with finger ring, and the connector of connection external electrode power supply is mounted on finger ring.
In an embodiment of the utility model, first traction rope, 33 and second traction rope is located at epitheca
In two independent cavities of pipe.In the another embodiment of the utility model, first traction rope 33 and second is drawn
Rope shares a cavity of outer sheath.
In the present embodiment, knife silk and conductive wire are same one metal wire, and conductive metal is divided into inside outer sheath
Silk, front end expose outer sheath body portion be knife silk, when perform the operation two fingers ring pull-up when, the knife silk of incision knife stretches, formation knife
Bow carries out the cutting that nipple expands about flesh.After incision knife function, female Luer electrode connector is pulled out, using taking
Stone mesh basket function carries out extracting and collecting for calculus into choledochus.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this hair
Within bright protection domain.
Claims (8)
1. a kind of stone extraction basket with incision knife function, including Handleset, outer sheath (1), mesh basket silk (31), end cap (32) and
First traction rope (33), which is characterized in that the distal end of the outer sheath (1) is equipped with the chopping (2) being exposed at outside outer sheath (1),
The chopping (2) is pulled to form cutting bow by the Handleset of outer sheath (1) proximal end, and the chopping (2) is via on Handleset
Connector is conductively connected with external electrode power supply.
2. a kind of stone extraction basket with incision knife function according to claim 1, which is characterized in that the mesh basket silk (31)
With end cap (32) stone extraction basket is formed from the stretching of the distal tip (11) of outer sheath (1).
3. a kind of stone extraction basket with incision knife function according to claim 1, which is characterized in that the mesh basket silk (31)
It stretches out to form stone extraction basket from side chopping (2) rear of outer sheath (1) with end cap (32).
4. a kind of stone extraction basket with incision knife function according to claim 1, which is characterized in that the chopping (2)
One end is fixedly connected with the distal tip (11) of outer sheath (1), the other end of the chopping (2) and the in outer sheath (1) cavity
Two traction ropes connect, and Handleset makes chopping (2) tensioning form cutting bow or relaxation by pulling the second traction rope.
5. a kind of stone extraction basket with incision knife function according to claim 4, which is characterized in that second traction rope
For conductive wire, which is conductively connected with the connector on Handleset.
6. a kind of stone extraction basket with incision knife function according to claim 5, which is characterized in that the Handleset packet
The handle and finger ring of opposite sliding are included, the proximal end of outer sheath (1) is fixedly connected with handle, and the proximal end of the second traction rope and finger ring are solid
The connector of fixed connection, connection external electrode power supply is mounted on finger ring.
7. a kind of stone extraction basket with incision knife function according to claim 6, which is characterized in that first traction rope
(33) it is located in two independent cavities of outer sheath with the second traction rope.
8. a kind of stone extraction basket with incision knife function according to claim 6, which is characterized in that first traction rope
(33) and the second traction rope share outer sheath a cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798135.6U CN207755333U (en) | 2017-07-04 | 2017-07-04 | A kind of stone extraction basket with incision knife function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798135.6U CN207755333U (en) | 2017-07-04 | 2017-07-04 | A kind of stone extraction basket with incision knife function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755333U true CN207755333U (en) | 2018-08-24 |
Family
ID=63177805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720798135.6U Active CN207755333U (en) | 2017-07-04 | 2017-07-04 | A kind of stone extraction basket with incision knife function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620397A (en) * | 2019-01-31 | 2019-04-16 | 郑州大学第附属医院 | Fine biliary tract cuts device under a kind of laparoscope |
| CN112842468A (en) * | 2019-01-23 | 2021-05-28 | 薛峰 | Calculus removing device for hepatobiliary surgery |
| CN112914682A (en) * | 2021-01-26 | 2021-06-08 | 李堃 | Multifunctional biliary calculus-taking basket |
-
2017
- 2017-07-04 CN CN201720798135.6U patent/CN207755333U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842468A (en) * | 2019-01-23 | 2021-05-28 | 薛峰 | Calculus removing device for hepatobiliary surgery |
| CN109620397A (en) * | 2019-01-31 | 2019-04-16 | 郑州大学第附属医院 | Fine biliary tract cuts device under a kind of laparoscope |
| CN112914682A (en) * | 2021-01-26 | 2021-06-08 | 李堃 | Multifunctional biliary calculus-taking basket |
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