CN212415839U - Appendix calculus removal basket - Google Patents

Appendix calculus removal basket Download PDF

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Publication number
CN212415839U
CN212415839U CN202020669784.8U CN202020669784U CN212415839U CN 212415839 U CN212415839 U CN 212415839U CN 202020669784 U CN202020669784 U CN 202020669784U CN 212415839 U CN212415839 U CN 212415839U
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CN
China
Prior art keywords
basket
handle
metal
urceolus
outside
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Expired - Fee Related
Application number
CN202020669784.8U
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Chinese (zh)
Inventor
黄瑛
吴婕
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Childrens Hospital of Fudan University
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Childrens Hospital of Fudan University
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Priority to CN202020669784.8U priority Critical patent/CN212415839U/en
Application granted granted Critical
Publication of CN212415839U publication Critical patent/CN212415839U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of medical equipment, specifically be an appendix calculus removal basket, include the handle and connect the outside spool on hand, the handle main part comprises cylindric urceolus, the support frame of setting in the urceolus outside and the handle of setting in the urceolus rear side, the handle is anti-bow-shaped and indicates to hold the side and be wavy, be equipped with elasticity steel cable and haulage rope in the outside spool of connecting on hand, outside spool end is equipped with the fixed station, be equipped with basket part on the fixed station, basket part main part comprises many metal basket wires and the outside protective layer of cover at metal basket wire, the network structure of olive shape is collected together to metal basket wire, the combination department on metal basket wire top is equipped with the distal end metal cap. The utility model discloses can provide abundant protection to patient's appendix inner chamber in the operation, avoid internal bleeding, and operation convenient to use has the practicality.

Description

Appendix calculus removal basket
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an appendix calculus removing basket.
Background
At present, stone-forming diseases are common diseases in all countries of the world, and are mainly induced by irregular diet. According to epidemiological investigation, the incidence rate of gallstones in big cities of China is nearly 10 percent, and the incidence rate of gallstones in partial cities can even reach 5 to 1; in the United states, the incidence of gallstone is 10% to 15%, about 100 million patients are newly diagnosed with gallstones each year, and about 70 million patients are subjected to a cholecystectomy each year.
The treatment of the disease generally adopts a surgical operation treatment mode, namely, the tissues of a bile duct and the like of a patient are cut, and the calculus at the calculus part is directly taken out; however, the operation brings much pain to patients, the wound is large, the recovery period after the operation is long, and the operation cost is high. The other method is to adopt a minimally invasive surgery method for treatment, namely, a larger calculus is treated by methods such as ultrasound and the like, then the larger calculus is taken to the affected part by devices such as a calculus taking basket and the like, and the calculus is directly taken out by the devices.
Compared with the traditional surgical operation, the use of the stone-taking basket has the advantages of small wound, less pain and more clinical favor. However, the calculus removing basket is essentially a group of clamping and collecting devices with basket net structures consisting of fine metal wires, and the calculus removing basket is in a binding state when entering a human body, but the external structure of the metal wires easily scratches the inside of the human body to cause hemorrhage of the appendix cavity of a patient, so that the existing calculus removing basket cannot provide sufficient protection for the appendix cavity of the patient.
In view of this, the utility model provides an appendix calculus removal basket.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an appendix calculus removal basket to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a stone basket is got to appendix, includes the handle and connects the outside spool on hand, the handle main part comprises cylindric urceolus, the support frame that sets up in the urceolus outside and the handle of setting in the urceolus rear side, the handle is anti-bow-shaped and indicates that the side of holding is wavy, be equipped with elasticity steel cable and haulage rope in the outside spool of connecting on hand, outside spool end is equipped with the fixed station, be equipped with the basket part on the fixed station, basket part main part comprises many metal basket silks and the protective layer that covers in the metal basket silk outside, the metal basket silk collects together the network structure of olive shape, the combination department on metal basket silk top is equipped with the distal end metal cap.
Further, the bottom of the handle is connected with a connecting rod, a hollow inner cavity is formed in the outer barrel, the connecting rod is arranged inside the inner cavity, piston baffles which are the same as the inner diameter of the inner cavity are arranged at the upper end and the lower end of the connecting rod, a spring is arranged in the space between the piston baffle at the lower end of the connecting rod and the inner cavity, and the elastic steel rope and the traction rope are connected to the piston baffle at the upper end of the connecting rod from the space between the inner cavity and the outer barrel.
Furthermore, the elastic steel rope is twisted by a plurality of steel ropes and is respectively connected to the bottom of each metal basket wire through a fixing platform, a plurality of fixing rings are arranged on the metal basket wires, the traction ropes are formed by a plurality of steel wires with smooth surfaces in parallel, and the steel wires of each traction rope are wound on the metal basket wires and are fixed to the outer edge of the protective layer through the fixing rings.
Furthermore, a circular elastic rubber ring is arranged on the circular edge of the protective layer, and the metal basket wire is an arc-shaped memory metal circular frame.
Further, the unstressed size of the elastic rubber ring is half of the length of the short axis of the basket of the metal basket wire.
Compared with the prior art, the beneficial effects of the utility model are that: the protective layer is used for wrapping the metal basket part under the design, so that when the metal basket part enters and exits from the body of a patient, the metal basket part can provide sufficient protection for the appendix inner cavity of the patient in operation, and internal bleeding is avoided; in addition, the deformation of the metal basket and the shedding and the contraction of the protective layer are synchronous operations, and the protective layer can also hold stones in the process, so that the stones are prevented from being lost from the basket. The whole design, operation and use are convenient, and the device is suitable for clinical popularization.
Drawings
FIG. 1 is an outline view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of a handle portion of the present invention;
fig. 3 is a detailed view of the basket portion of the present invention.
In the figure: 1. a handle; 11. a handle; 12. a support frame; 13. an outer cylinder; 14. a connecting rod; 15. a piston baffle; 16. an inner cavity; 17. a spring; 2. an outer conduit; 21. an elastic steel rope; 22. a hauling rope; 23. a fixed table; 3. a basket portion; 31. a distal metal cap; 32. a metal basket wire; 33. an elastic rubber ring; 34. a fixing ring; 35. and a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides an appendix calculus extraction basket, including handle 1 and the outside spool 2 of connection on handle 1, handle 1 main part is by cylindric urceolus 13, the support frame 12 of setting in the urceolus 13 outside constitutes with the handle 11 of setting in urceolus 13 rear side, handle 11 is anti-bow-shaped and indicates that to hold the side and be wavy, be equipped with elasticity steel cable 21 and haulage rope 22 in the outside spool 2 of connecting on handle 1, outside spool 2 end is equipped with fixed station 23, be equipped with basket part 3 on the fixed station 23, basket part main part comprises many metal basket silk 32 and the protective layer 35 that covers in metal basket silk 32 outside, metal basket silk 32 collects into olive-shaped network structure, the junction department on metal basket silk 32 top is equipped with distal end metal cap 31.
The bottom of the handle 11 is connected with a connecting rod 14, a hollow inner cavity 16 is arranged in the outer cylinder 13, the connecting rod 14 is arranged in the inner cavity 16, the upper end and the lower end of the connecting rod 14 are respectively provided with a piston baffle 15 with the same inner diameter as the inner cavity 16, a spring 17 is arranged in the space between the piston baffle 15 at the lower end of the connecting rod 14 and the inner cavity 16, and an elastic steel rope 21 and a traction rope 22 are connected to the piston baffle 15 at the upper end of the connecting rod 14 from the space between the inner cavity.
The elastic steel ropes 21 are twisted by a plurality of steel ropes and are respectively connected to the bottom of each metal basket wire 32 through a fixing platform 23, a plurality of fixing rings 34 are arranged on the metal basket wires 32, the traction ropes 22 are formed by a plurality of steel wires with smooth surfaces in parallel, and the steel wires of each traction rope 22 are wound on the metal basket wires 32 and are fixed to the outer edge of the protective layer 35 through the fixing rings 34.
The circular edge of the protective layer 35 is provided with a circular elastic rubber ring 33, and the metal basket wire is an arc-shaped memory metal circular frame.
Specifically, when the device is used, the connecting rod 14 moves downwards by pressing the handle 11, so that the elastic steel rope 21 and the traction rope 22 are driven to be pulled until the metal basket wires 32 are pulled to deform against the fixing table 23, the basket part swells, the distance between the metal basket wires 32 is increased, and stones can enter the metal basket wires; in addition, the pulling rope 22 pulls the protection layer 35 along the metal basket wire 32 to overcome the tightening force of the elastic rubber ring 33, the elastic rubber ring 33 expands, and the protection layer 35 wrapping the basket net reversely sheds down, so that the calculus can enter. When the handle 11 is released, the spring 17 rebounds to enable the elastic steel rope 21 and the traction rope 22 to be loosened, the metal basket wire 32 made of the memory metal material restores to the original shape, the basket part is bound, and meanwhile, the protective layer 35 is wrapped up again under the pre-tightening force of the elastic rubber ring 33 to wrap up the calculus.
The unstressed dimension of the elastic rubber ring 33 is half of the basket minor axis length of the metal basket wires 32, so that the elastic rubber ring 33 pulls the protective layer 35 with spring force to wrap most of the metal basket wires 32 without stress.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an appendix calculus removal basket, includes handle (1) and outside spool (2) of connection on handle (1), its characterized in that: handle (1) main part comprises cylindric urceolus (13), support frame (12) that set up in the urceolus (13) outside and handle (11) that set up in urceolus (13) rear side, handle (11) are anti-bow-shaped and indicate to hold the side and be wavy, be equipped with elastic steel cable (21) and haulage rope (22) in outside spool (2) of connecting on handle (1), outside spool (2) end is equipped with fixed station (23), be equipped with basket part (3) on fixed station (23), basket part main part comprises many metal basket silk (32) and protective layer (35) that cover in metal basket silk (32) outside, metal basket silk (32) collect together the network structure of olive shape, the junction on metal basket silk (32) top is equipped with distal end metal cap (31).
2. The basket of claim 1 wherein: the handle (11) bottom is connected with connecting rod (14), is equipped with hollow inner chamber (16) in urceolus (13), connecting rod (14) set up inside inner chamber (16), the lower extreme all is equipped with one piston baffle (15) the same with the internal diameter of inner chamber (16) on connecting rod (14), the space between piston baffle (15) and inner chamber (16) of connecting rod (14) lower extreme is equipped with spring (17), elasticity steel cable (21) and haulage rope (22) are connected to on piston baffle (15) of connecting rod (14) upper end from between inner chamber (16) and urceolus (13) space.
3. The basket of claim 1 wherein: the elastic steel ropes (21) are twisted by a plurality of steel ropes and are respectively connected to the bottom of each metal basket wire (32) through a fixing platform (23), a plurality of fixing rings (34) are arranged on the metal basket wires (32), the traction ropes (22) are formed by a plurality of steel wires with smooth surfaces in parallel, and the steel wires of each traction rope (22) are wound on the metal basket wires (32) and are fixed to the outer edge of the protective layer (35) through the fixing rings (34).
4. The basket of claim 1 wherein: the round edge of the protective layer (35) is provided with a round elastic rubber ring (33), and the metal basket wire is an arc-shaped memory metal round frame.
5. The basket of claim 4 wherein: the unstressed size of the elastic rubber ring (33) is half of the length of the short axis of the basket of the metal basket wire (32).
CN202020669784.8U 2020-04-28 2020-04-28 Appendix calculus removal basket Expired - Fee Related CN212415839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020669784.8U CN212415839U (en) 2020-04-28 2020-04-28 Appendix calculus removal basket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020669784.8U CN212415839U (en) 2020-04-28 2020-04-28 Appendix calculus removal basket

Publications (1)

Publication Number Publication Date
CN212415839U true CN212415839U (en) 2021-01-29

Family

ID=74294703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020669784.8U Expired - Fee Related CN212415839U (en) 2020-04-28 2020-04-28 Appendix calculus removal basket

Country Status (1)

Country Link
CN (1) CN212415839U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210129

CF01 Termination of patent right due to non-payment of annual fee