CN219230030U

CN219230030U - Stone-taking basket

Info

Publication number: CN219230030U
Application number: CN202222928772.4U
Authority: CN
Inventors: 王宝; 杨加朋; 薛亚彬; 常健; 陈兴鹏
Original assignee: Suzhou Beiyong Medical Technology Co ltd
Current assignee: Suzhou Beiyong Medical Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-06-23
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a stone-taking basket, which relates to the field of medical appliances and has the technical scheme that: including getting stone basket body, get stone basket body includes basket silk, basket sheath pipe, the shell, fix core bar and the push rod of sliding connection on the core bar in the shell, basket sheath pipe box is established in the outside of basket silk, basket silk is fixed on the core bar, basket sheath pipe is fixed on the push rod, still include soft mirror connecting seat and get stone basket body connecting seat, be provided with on the soft mirror connecting seat and be used for the soft mirror draw-in groove with soft mirror block, still be provided with on the soft mirror connecting seat and be used for binding up the bandage on the soft mirror with the soft mirror connecting seat, be provided with the shell draw-in groove on getting stone basket body connecting seat, be used for locking the shell at the gliding actuating assembly of shell draw-in groove and be used for driving the push rod. According to the utility model, the stone extraction operation can be completed by only one doctor, so that the operation steps are simplified, the basket body is not easy to damage, and the operation efficiency and the operation success rate are improved.

Description

Stone-taking basket

Technical Field

The utility model relates to the field of medical instruments, in particular to a stone-taking basket.

Background

The stone removing basket is a product which is generally used in urinary lithotripsy and alimentary canal stone removing. In the operation process, the stone-taking basket catheter is firstly required to be inserted into the embedding channel of the soft mirror, the stone is grabbed under the visual field of the soft mirror, and then the stone is withdrawn out of the human body along with the soft mirror, so that the purpose of stone taking is achieved. For example, the two-section three-wire variable-range stone-taking basket device disclosed in China patent with publication number of CN217285963U has the technical scheme that: the novel high-strength steel wire rod comprises a core rod, a push rod arranged outside the core rod and a shell arranged outside the push rod, wherein a protruding guide block is arranged at the front end of the core rod, a protruding first baffle is arranged at the middle and rear part of the core rod, a guide groove is further formed in the inner side of the push rod, the guide block stretches into the guide groove, and tail end nuts used for fixing the core rod and the shell are arranged at the tail ends of the core rod and the shell; still include secondary push rod subassembly and get stone basket subassembly, secondary push rod subassembly sets up in the push rod and with push rod sliding connection, get stone basket subassembly including three silk screen basket and cover establish at the outside basket sheath pipe of three silk screen basket, three silk screen basket tail ends are fixed at the core bar tail end, basket sheath pipe tail end is fixed at secondary push rod subassembly front end.

The device generally needs two doctors to cooperate when the stone removing operation is carried out, one doctor controls the soft mirror, and the other doctor controls the basket handle. The operation mode is very inconvenient, if two doctors cannot achieve synchronous forward and backward movement or cannot achieve consensus on whether to grasp stones, the operation time is increased, the pain of a patient is increased, the damage of instruments is caused, and the success rate of the operation is reduced.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the stone-taking basket, which can finish stone-taking operation by only one doctor, simplifies operation steps, is not easy to damage the basket body and improves operation efficiency and operation success rate.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a get stone basket, includes gets stone basket body, it includes basket silk, basket sheath pipe, shell, fixes core bar and the push rod of sliding connection on the core bar in the shell to get stone basket body, basket sheath pipe cover is established in the outside of basket silk, basket silk is fixed on the core bar, basket sheath pipe is fixed on the push rod, still includes soft mirror connecting seat and fixes the stone basket body connecting seat of getting on soft mirror connecting seat, be provided with on the soft mirror connecting seat and be used for the soft mirror draw-in groove with soft mirror block, still be provided with on the soft mirror connecting seat and be used for binding up the bandage on the soft mirror with soft mirror connecting seat, be provided with shell draw-in groove on getting stone basket body connecting seat, be used for locking the shell at the adjusting bolt of shell draw-in groove and be used for driving the gliding actuating assembly of push rod.

In one embodiment, the stone removal basket body connecting seat comprises a left side plate, a right side plate and a middle block, wherein the left side plate and the right side plate are symmetrically arranged, the middle block is arranged between the left side plate and the right side plate, the left side plate, the middle block and the right side plate are fixedly arranged on the soft mirror connecting seat through bolt connection, the opposite surfaces of the left side plate and the right side plate are respectively provided with a profiling half groove, and the two profiling half grooves are matched to form the shell clamping groove.

In one embodiment, the driving assembly comprises sliding rails, sliding blocks, racks, gears and a knob, wherein the sliding rails are arranged below the clamping grooves of the shell and are respectively arranged on the left side plate and the right side plate in opposite directions, the sliding blocks are connected between the two sliding rails in a sliding mode, the racks are fixedly connected to the sliding blocks, the gears are rotatably connected between the left side plate and the right side plate, the knobs are used for driving the gears to rotate, the gears are meshed with the racks, push-pull protrusions are arranged on the push rods, push-pull grooves matched with the push-pull protrusions are formed in the sliding blocks, and the push-pull protrusions are clamped in the push-pull grooves.

In one embodiment, the knob comprises an adjusting cap, a first shaft section and a second shaft section which are sequentially arranged along the axis direction, the diameter of the first shaft section is larger than that of the second shaft section, one end, far away from the first shaft section, of the second shaft section is provided with a threaded section, mutually penetrating rotating grooves are respectively formed in the left side plate and the right side plate, the knob penetrates through the rotating grooves and the mounting grooves of the gears, and is connected with a locking nut in a threaded mode, the locking nut tightly abuts against the gears on the first shaft section, and the knob, the gears and the locking nut are rotatable relative to the rotating grooves.

In one embodiment, the soft lens clamping groove is an arc clamping groove, and a buffer layer is attached to the inner side wall of the arc clamping groove.

In one embodiment, a through groove for a binding belt to pass through is formed in the soft lens connecting seat above the soft lens clamping groove, and a rough surface and a hook surface are respectively arranged at two ends of the binding belt.

In summary, the utility model has the following beneficial effects: when the soft mirror clamping groove is used, the soft mirror clamping groove is clamped on the soft mirror handle and is tightly bound and fixed through the binding belt, the basket sheath pipe penetrates into an instrument channel of the soft mirror, so that the stone taking basket body and the soft mirror are connected into a whole, a doctor only needs to hold the soft mirror handle to push the soft mirror to a target position, meanwhile, the basket sheath pipe of the stone taking basket body is pushed to the target position, then the basket sheath pipe is enabled to move backwards through adjusting the driving assembly, the front end of the basket wire can stretch out of the sheath pipe to be in an open state due to the fact that the basket wire cannot move, after the target stone is grabbed, the driving assembly is reversely adjusted, the basket sheath pipe can move forwards, the target stone can be grabbed, the basket wire and the soft mirror can be synchronously withdrawn from a human body after the target stone is grabbed, therefore, the operation is more convenient and quick, the basket body is not easy to damage, and the operation efficiency and the operation success rate are improved.

Drawings

FIG. 1 is a schematic structural view of a stone removal basket according to an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the connection base of the stone basket body, the connection base of the soft lens and the buffer layer in the stone basket according to the embodiment of the present application;

fig. 3 is a schematic structural view of a driving assembly in a stone removal basket according to an embodiment of the present application.

In the figure: 1. a stone-taking basket body; 2. a stone taking basket body connecting seat; 21. a left side plate; 22. a right side plate; 23. a middle block; 24. a housing slot; 3. a soft mirror connecting seat; 311. a through groove; 312. a soft mirror clamping groove; 4. a soft mirror; 41. an instrument channel; 5. an adjusting bolt; 6. a buffer layer; 7. a drive assembly; 71. a slide rail; 72. a slide block; 721. push-pull grooves; 73. a rack; 74. push-pull protrusions; 75. a gear; 76. a lock nut; 77. a knob; 771. regulating the cap; 772. a first shaft section; 773. a second shaft section.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, embodiments of the present application provide: the utility model provides a get stone basket, includes gets stone basket body 1, get stone basket body 1 includes basket silk, basket sheath pipe, shell, fixes core bar and the push rod of sliding connection on the core bar in the shell, basket sheath pipe cover is established in the outside of basket silk, basket silk is fixed on the core bar, basket sheath pipe is fixed on the push rod. The stone removing basket comprises a soft lens connecting seat 3 and a stone removing basket body connecting seat 2 fixed on the soft lens connecting seat 3. The soft lens connecting seat 3 is provided with a soft lens clamping groove 312 for clamping the soft lens 4, and the soft lens connecting seat 3 is also provided with a binding belt for binding the soft lens connecting seat 3 on the soft lens 4. The stone removing basket body connecting seat 2 is provided with a shell clamping groove 24, an adjusting bolt 5 used for locking the shell in the shell clamping groove 24 and a driving assembly 7 used for driving the push rod to slide.

It should be noted that, the stone removing basket body 1 adopts the prior art, and other specific structures are not described in detail in this embodiment.

During operation, the soft mirror clamping groove 312 of the soft mirror connecting seat 3 is clamped on the soft mirror 4 handle and is tightly bound and fixed through the binding belt, the basket sheath pipe penetrates into the instrument channel 41 of the soft mirror 4, so that the stone taking basket body 1 and the soft mirror 4 are connected into a whole, a doctor only needs to hold the soft mirror 4 handle during operation, the soft mirror 4 is pushed to the target position, meanwhile, the basket sheath pipe of the stone taking basket body 1 is pushed to the target position, then the basket sheath pipe moves backwards through the adjusting driving assembly 7, the front end of the basket wire stretches out of the sheath pipe to be in an open state, after the target stone is grabbed, the driving assembly 7 is reversely adjusted, the basket sheath pipe moves forwards, the grabbing of the target stone can be realized, and the basket wire and the soft mirror can be withdrawn from a human body after the target stone is grabbed.

By the mode, the operation is more convenient and quick, the basket body is not easy to damage, and the operation efficiency and the operation success rate are improved.

In this embodiment, the stone removal basket body connecting seat 2 includes a left side plate 21, a right side plate 22, and a middle block 23 disposed between the left side plate 21 and the right side plate 22, where the left side plate 21, the middle block 23, and the right side plate 22 are fixed on the soft lens connecting seat 3 by bolting, and the opposite surfaces of the left side plate 21 and the right side plate 22 are respectively provided with a profiling half groove, and two profiling half grooves are matched to form the housing clamping groove 24.

When specifically carrying out the installation of getting stone basket body 1, will get the shell of stone basket body 1 and install between two profile modeling half grooves, be provided with the screw thread groove on left side board 21 and the right side board 22 respectively, adjusting bolt 5 threaded connection is in the screw thread inslot in order to support the shell tightly, and wherein adjusting bolt 5 can be the butterfly bolt.

The setting of above-mentioned structure makes the installation of getting stone basket body 1 and getting stone basket body connecting seat 2 convenient and fast more to have better connection stability.

In this embodiment, the driving assembly 7 includes a sliding rail 71 disposed on the left side plate 21 and the right side plate 22 below the housing clamping groove 24, a sliding block 72 slidably connected between the two sliding rails 71, a rack 73 fixedly connected to the sliding block 72, a gear 75 rotatably connected between the left side plate 21 and the right side plate 22, and a knob 77 for driving the gear 75 to rotate, the gear 75 is meshed with the rack 73, a push-pull protrusion 74 is disposed on the push rod, a push-pull groove 721 adapted to the push-pull protrusion 74 is disposed on the sliding block 72, and the push-pull protrusion 74 is clamped in the push-pull groove 721.

Specifically, the knob 77 includes an adjusting cap 771, a first shaft section 772 and a second shaft section 773 that are sequentially arranged along an axis direction, a diameter of the first shaft section 772 is larger than that of the second shaft section 773, a threaded section is arranged at one end of the second shaft section 773, which is far away from the first shaft section 772, mutually penetrating rotating grooves are respectively arranged on the left side plate 21 and the right side plate 22, the knob 77 penetrates through the rotating grooves and the mounting grooves of the gear 75, and is in threaded connection with a locking nut 76, the gear 75 is abutted against the first shaft section 772 by the locking nut 76, and the knob 77, the gear 75 and the locking nut 76 are rotatable relative to the rotating grooves.

When the driving assembly 7 works, the sliding block 72 can be driven to slide through the clockwise adjusting knob 77 or the counterclockwise adjusting knob 77, and the sliding block 72 can drive the push-pull protrusion 74 to slide in the sliding process, it can be understood that the driving assembly 7 can also be other driving assemblies 7 which can do linear motion, such as a screw-nut pair structure.

The driving assembly 7 is arranged to enable the push rod to move back and forth, and the sliding rail 71 can guide the sliding block 72, so that the push rod is more stable and smooth in sliding.

In this embodiment, the soft lens card slot 312 is an arc card slot, and the buffer layer 6 is attached to the inner side wall of the arc card slot.

Specifically, the buffer layer 6 may be a buffer cotton layer, a rubber layer, a hard sponge layer, etc., where the buffer layer 6 may be connected to the soft lens connection base 3 by gluing.

The buffer layer 6 can provide enough supporting force and friction contact force, and can be adaptively attached to the outline of different soft mirrors 4.

In this embodiment, a through slot 311 through which the binding belt passes is provided above the soft lens clamping slot 312 on the soft lens connecting seat 3, and both ends of the binding belt are respectively provided with a rough surface and a hook surface.

Specifically, when in use, after the binding belt passes through the through groove 311 and winds around the soft mirror 4, the rough surface is attached to the hook surface, and it can be understood that the rough surface and the hook surface can be replaced by buckles.

The soft mirror connecting seat 3 can be conveniently and rapidly fastened on the soft mirror 4 through the setting of the binding band, and binding marks are not easy to be left on the outer surface of the soft mirror 4.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a get stone basket, includes gets stone basket body (1), get stone basket body (1) including basket silk, basket sheath pipe, shell, fix core bar and the push rod of sliding connection on the core bar in the shell, basket sheath pipe box is established in the outside of basket silk, basket silk is fixed on the core bar, basket sheath pipe is fixed on the push rod, its characterized in that: still include soft mirror connecting seat (3) and fix stone picking basket body connecting seat (2) on soft mirror connecting seat (3), be provided with on soft mirror connecting seat (3) be used for with soft mirror (4) block soft mirror draw-in groove (312), still be provided with on soft mirror connecting seat (3) and be used for binding up the bandage on soft mirror (4) soft mirror connecting seat (3), be provided with shell draw-in groove (24) on stone picking basket body connecting seat (2), be used for locking adjusting bolt (5) and be used for driving gliding drive assembly (7) of push rod in shell draw-in groove (24).

2. The stone removal basket according to claim 1, wherein: the stone picking basket body connecting seat (2) comprises a left side plate (21), a right side plate (22) and a middle block (23) which are symmetrically arranged between the left side plate (21) and the right side plate (22), wherein the left side plate (21), the middle block (23) and the right side plate (22) are fixed on the soft lens connecting seat (3) through bolt connection, the opposite surfaces of the left side plate (21) and the right side plate (22) are respectively provided with a profiling half groove, and two profiling half grooves are matched to form the shell clamping groove (24).

3. The stone removal basket according to claim 2, wherein: the driving assembly (7) comprises sliding rails (71) which are arranged on the left side plate (21) and the right side plate (22) below the shell clamping groove (24) in opposite directions, sliding blocks (72) which are connected between the two sliding rails (71) in a sliding mode, racks (73) which are fixedly connected to the sliding blocks (72), gears (75) which are connected between the left side plate (21) and the right side plate (22) in a rotating mode, and knobs (77) used for driving the gears (75) to rotate, the gears (75) are meshed with the racks (73), push-pull protrusions (74) are arranged on the push rods, push-pull grooves (721) which are matched with the push-pull protrusions (74) are arranged on the sliding blocks (72), and the push-pull protrusions (74) are clamped in the push-pull grooves (721).

4. A stone removal basket according to claim 3, wherein: the knob (77) comprises an adjusting cap (771), a first shaft section (772) and a second shaft section (773) which are sequentially arranged along the axis direction, the diameter of the first shaft section (772) is larger than that of the second shaft section (773), one end, far away from the first shaft section (772), of the second shaft section (773) is provided with a threaded section, mutually penetrating rotating grooves are respectively formed in the left side plate (21) and the right side plate (22), the knob (77) penetrates through the rotating grooves and the mounting grooves of the gears (75) and is then connected with a locking nut (76) in a threaded mode, the gears (75) are abutted to the first shaft section (772) through the locking nut (76), and the knob (77), the gears (75) and the locking nut (76) are rotatable relative to the rotating grooves.

5. The stone removal basket according to claim 1, wherein: the soft mirror clamping groove (312) is an arc clamping groove, and a buffer layer (6) is attached to the inner side wall of the arc clamping groove.

6. The stone removal basket according to claim 4, wherein: a through groove (311) for a binding belt to pass through is formed in the soft lens connecting seat (3) above the soft lens clamping groove (312), and a rough surface and a hook surface are respectively arranged at two ends of the binding belt.