CN210931666U

CN210931666U - Kidney stone taking device

Info

Publication number: CN210931666U
Application number: CN201921736920.4U
Authority: CN
Inventors: 陈娜
Original assignee: Individual
Current assignee: Central Hospital of Wuhan
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-07
Anticipated expiration: 2029-10-16

Abstract

The utility model provides a kidney stone taking device. The kidney stone removing device comprises a main pipe, a clamping mechanism, an extruding mechanism, an elastic mechanism, a rubber anti-slip pad and an anti-slip groove, wherein the clamping mechanism is fixedly connected to the lower end of the main pipe, the clamping mechanism comprises an auxiliary pipe, a sliding rod, a first clamping plate and a second clamping plate, the auxiliary pipe is fixedly connected to the lower end of the main pipe, the sliding rod is vertically slidably connected to the main pipe and the auxiliary pipe, the first clamping plate is fixedly connected to the side wall of the auxiliary pipe and close to the lower end of the auxiliary pipe, the lower end of the sliding rod penetrates through the auxiliary pipe and is fixedly connected with the second clamping plate, the first clamping plate and the second clamping plate are symmetrically arranged, the extruding mechanism is fixedly connected to the upper end of the sliding rod, and the elastic mechanism is fixedly sleeved. The utility model provides a stone device is got to kidney stone has convenient to use swiftly, has improved work efficiency, advantage that the security performance is high.

Description

Kidney stone taking device

Technical Field

The utility model relates to the technical field, especially, relate to a stone device is got to kidney stone.

Background

Renal calculus refers to the calculus that occurs in the renal calyx, renal pelvis, and junction between renal pelvis and ureter. Most of them are located in the calyx of kidney, renal parenchymal calculi are rare, and the flat tablet shows that the renal area has single or multiple round, oval or blunt triangular compact shadows, high and uniform density, and smooth edges, but unsmooth edges and mulberry-like appearance. In performing stone surgery on a patient with stones, the stones are typically removed from the patient by forceps or other medical instruments.

When the forceps are used for taking out the calculus in the body of a patient, the forceps need to be unfolded, the size of the forceps is large, difficulty is brought to taking out the calculus, and meanwhile, the forceps are easy to damage the patient.

Therefore, there is a need to provide a new renal calculus removing device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the utility model provides a convenient to use is swift, has improved work efficiency, and stone device is got to kidney stone that the security performance is high.

The utility model provides a stone device is got to kidney stone includes: a main pipe; the clamping mechanism is fixedly connected to the lower end of the main pipe and comprises an auxiliary pipe, a sliding rod, a first clamping plate and a second clamping plate, the auxiliary pipe is fixedly connected to the lower end of the main pipe, the sliding rod is vertically and slidably connected into the main pipe and the auxiliary pipe, the first clamping plate is fixedly connected to the side wall of the auxiliary pipe and is close to the lower end of the auxiliary pipe, the lower end of the sliding rod penetrates through the auxiliary pipe and is fixedly connected with the second clamping plate, and the first clamping plate and the second clamping plate are symmetrically arranged; the extrusion mechanism is fixedly connected to the upper end of the sliding rod; the elastic mechanism is fixedly sleeved on the sliding rod.

Preferably, the extrusion mechanism comprises a sliding block and a pressing block, the sliding block is slidably connected in the main pipe and is fixedly connected with the upper end of the sliding rod, and the upper end of the sliding block penetrates through the main pipe and is fixedly connected with the pressing block.

Preferably, the elastic mechanism includes the solid fixed ring of first solid fixed ring, second and spring, the slide bar is located to the fixed cover of first solid fixed ring, second solid fixed ring fixed connection is on the inner wall of being responsible for and is located the solid fixed ring lower extreme of first, the slide bar runs through the solid fixed ring setting of second, the solid fixed ring of first solid fixed ring and second passes through spring coupling.

Preferably, the lateral wall of the main pipe is wrapped with a rubber non-slip mat.

Preferably, the anti-skidding grooves are formed in the side wall of one side, opposite to the first clamping plate and the second clamping plate.

Preferably, the primary pipe and the secondary pipe are integrally molded.

Compared with the prior art, the utility model provides a stone device is got to kidney stone has following beneficial effect:

this device is in the use, medical staff holds the person in charge part, the thumb is close to extrusion mechanism department, it is internal to stretch into the patient with the accessory pipe lower extreme, the position that is close to first splint and second splint with the accessory pipe is close to the calculus, press the slide bar downwards through extrusion mechanism, make first splint be kept away from to the second splint, place the both sides of calculus or upper and lower position in with first splint and second splint, loosen extrusion mechanism, under elastic force effect at elastic mechanism, the second splint are close to first splint, clip the calculus, can follow the internal taking out of patient with the calculus, high durability and convenient use, the work efficiency is improved, and the safety performance is high.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a renal calculus removing device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;

fig. 3 is a schematic top view of the second clamping plate shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a main pipe, a clamping mechanism, a main pipe, a secondary pipe, a sliding rod, a first clamping plate, a second clamping plate, a pressing mechanism, a sliding block, a pressing block, a spring mechanism, an elastic mechanism, a first fixing ring, a second fixing ring, a spring, a rubber anti-skid pad, a rubber anti-skid groove and a sliding block, wherein the main pipe 2, the clamping mechanism 21, the secondary pipe 22, the sliding rod 23, the first clamping plate 24, the second clamping plate 3.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a kidney stone removing device according to a preferred embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1; fig. 3 is a schematic top view of the second clamping plate shown in fig. 1. The kidney stone extractor includes: the device comprises a main pipe 1, a clamping mechanism 2, an extrusion mechanism 3, an elastic mechanism 4, a rubber anti-skid pad 5 and an anti-skid groove 6.

In a specific implementation process, as shown in fig. 1, 2 and 3, the clamping mechanism 2 is fixedly connected to the lower end of the main tube 1, the clamping mechanism 2 comprises a secondary tube 21, a slide bar 22, a first clamping plate 23 and a second clamping plate 24, the secondary tube 21 is fixedly connected to the lower end of the main tube 1, the slide bar 22 is vertically and slidably connected to the main tube 1 and the secondary tube 21, the first clamping plate 23 is fixedly connected to the side wall of the secondary tube 21 and is arranged near the lower end of the secondary tube 21, the lower end of the slide bar 22 penetrates through the secondary tube 21 and is fixedly connected with the second clamping plate 24, the first clamping plate 23 and the second clamping plate 24 are symmetrically arranged, the main tube 1 and the secondary tube 21 are integrally formed, during the use process of the device, a medical staff holds the main tube 1, the thumb is close to the squeezing mechanism 3, the lower end of the secondary tube 21 is inserted into the patient, the part of the secondary tube 21 close to the first clamping plate 23 and the second clamping plate, the sliding rod 22 is pressed downwards through the extrusion mechanism 3, the second clamping plate 24 is far away from the first clamping plate 23, the first clamping plate 23 and the second clamping plate 24 are arranged on two sides or upper and lower parts of the calculus, the extrusion mechanism 3 is loosened, the second clamping plate 24 is close to the first clamping plate 23 under the action of the elastic force of the elastic mechanism 4, the calculus is clamped, the calculus can be taken out from the body of a patient, the use is convenient and fast, the working efficiency is improved, and the safety performance is high.

Referring to fig. 1 and 2, the pressing mechanism 3 is fixedly connected to the upper end of the sliding rod 22, the pressing mechanism 3 includes a sliding block 31 and a pressing block 32, the sliding block 31 is slidably connected to the main pipe 1 and is fixedly connected to the upper end of the sliding rod 22, the upper end of the sliding block 31 penetrates through the main pipe 1 and is fixedly connected to the pressing block 32, when the sliding rod 22 needs to slide downwards, the pressing block 32 is pressed downwards by a thumb, so that the sliding block 31 can slide in the main pipe 1, the sliding rod 22 is driven to slide downwards, the second clamping plate 24 is far away from the first clamping plate 23, and the stone is clamped.

Referring to fig. 2, the elastic mechanism 4 is fixedly sleeved on the sliding rod 22, the elastic mechanism 4 includes a first fixing ring 41, a second fixing ring 42 and a spring 43, the first fixing ring 41 is fixedly sleeved on the sliding rod 22, the second fixing ring 42 is fixedly connected to the inner wall of the main pipe 1 and is located at the lower end of the first fixing ring 41, the sliding rod 22 penetrates through the second fixing ring 42, the first fixing ring 41 and the second fixing ring 42 are connected through the spring 43, when the sliding rod 22 slides downwards, the first fixing ring 41 is matched with the second fixing ring 42 to extrude the spring 43, when the pressing block 32 is loosened, under the elastic force action of the spring 43, the sliding rod 22 is driven to slide upwards, and therefore the second clamping plate 24 is close to the first clamping plate 23 to clamp the stone.

Referring to fig. 1 and 2, the outer side wall of the main tube 1 is covered with a rubber non-slip pad 5, which reduces the discomfort of the medical staff holding the main tube 1.

Referring to fig. 1, 2 and 3, the anti-slip grooves 6 are formed in the side walls of the first clamping plate 23 and the second clamping plate 24 opposite to each other, and by means of the anti-slip grooves 6, the friction force of the first clamping plate 23 and the second clamping plate 24 is improved, so that the calculus can be conveniently taken out of the patient.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A kidney stone removal device, comprising:

a main tube (1);

the clamping mechanism (2) is fixedly connected to the lower end of the main pipe (1), the clamping mechanism (2) comprises an auxiliary pipe (21), a sliding rod (22), a first clamping plate (23) and a second clamping plate (24), the auxiliary pipe (21) is fixedly connected to the lower end of the main pipe (1), the sliding rod (22) is vertically and slidably connected to the main pipe (1) and the auxiliary pipe (21), the first clamping plate (23) is fixedly connected to the side wall of the auxiliary pipe (21) and close to the lower end of the auxiliary pipe (21), the lower end of the sliding rod (22) penetrates through the auxiliary pipe (21) and is fixedly connected with the second clamping plate (24), and the first clamping plate (23) and the second clamping plate (24) are symmetrically arranged;

the extrusion mechanism (3), the said extrusion mechanism (3) is fixedly connected to the upper end of the slide bar (22);

the elastic mechanism (4) is fixedly sleeved on the sliding rod (22).

2. The kidney stone removal device according to claim 1, wherein the pressing mechanism (3) comprises a sliding block (31) and a pressing block (32), the sliding block (31) is slidably connected in the main tube (1) and fixedly connected with the upper end of the sliding rod (22), and the upper end of the sliding block (31) penetrates through the main tube (1) and is fixedly connected with the pressing block (32).

3. The kidney stone removal device according to claim 1, wherein the elastic mechanism (4) comprises a first fixing ring (41), a second fixing ring (42) and a spring (43), the first fixing ring (41) is fixedly sleeved on the sliding rod (22), the second fixing ring (42) is fixedly connected to the inner wall of the main tube (1) and located at the lower end of the first fixing ring (41), the sliding rod (22) is arranged through the second fixing ring (42), and the first fixing ring (41) and the second fixing ring (42) are connected through the spring (43).

4. The kidney stone removal device according to claim 1, wherein the lateral side wall of the main tube (1) is wrapped with a rubber non-slip mat (5).

5. The kidney stone removal device as recited in claim 1, wherein the side wall of the first splint (23) opposite to the side wall of the second splint (24) is provided with an anti-slip groove (6).

6. The kidney stone removal device according to claim 1, wherein the primary tube (1) and secondary tube (21) are integrally formed.