CN217285705U

CN217285705U - Flexible bendable electronic nephroscope for percutaneous nephroscope operation

Info

Publication number: CN217285705U
Application number: CN202220586258.4U
Authority: CN
Inventors: 向敏
Original assignee: Mianyang Central Hospital
Current assignee: Mianyang Central Hospital
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-26
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a soft bendable electronic nephroscope used for percutaneous nephroscope operation, belonging to the technical field of electronic nephroscopes; including connecting portion, handle, insert pole, crooked pipe, mirror tube, handle one end is provided with connecting portion, inserts the pole and arranges the handle other end in, insert the pole and be connected with the crooked pipe, the crooked pipe tip sets up the mirror tube, the crooked pipe includes hose, skeleton, the hose cover sets up in the skeleton outside, skeleton one end is articulated to be arranged in and inserts the pole bottom, and the mirror tube bottom is arranged in to the articulated skeleton other end, the skeleton is formed by the articulated main part of the first articulated main part of multiunit and second, and the articulated main part of first articulated main part and second is the ring structure, not only can be crooked in the horizontal direction, can also be crooked in vertical direction, and field of vision scope is wide, fixes a position accurate, conveniently observes, light laborsaving, has reduced the impaired risk of human organ effectively.

Description

Flexible bendable electronic nephroscope for percutaneous nephroscope surgery

Technical Field

The utility model relates to a soft flexible electronic nephroscope for percutaneous nephroscope operation, which belongs to the technical field of electronic nephroscope.

Background

At present, a single-channel or multi-channel percutaneous nephroscope operation is generally performed by using a hard nephroscope in China, a small number of large hospitals perform nephrolithiasis lithotripsy through a ureter by using a fiber nephroscope, a soft fiber uretero-nephroscope or a soft electronic uretero-nephroscope (both imported products), the bending angle of the existing bendable electronic nephroscope is limited, the interior of an organ cannot be well detected, and the use is inconvenient.

The publication number CN203369935U discloses an electronic pyeloscope with a bendable head end, which comprises an operating handle, wherein one end of the operating handle is connected with an endoscope tube, a light guide port is arranged on the operating handle, a light guide structure is connected with the operating handle through the light guide port, the endoscope tube comprises an insertion part, a bending part and a tip part which are sequentially connected, the bending part is controlled by the bending handle positioned on the operating handle, the bending part is formed by connecting snake bones, the pitch of each snake bone close to the tip part is smaller than that of each snake bone close to the insertion part, and the head end bendable electronic pyeloscope can conveniently reach a renal pelvis, an upper renal calyx and a lower renal calyx.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of a soft flexible electron nephroscope for percutaneous nephroscope operation can solve the limited problem of nephroscope bending angle.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: a soft, bendable electronic nephroscope for percutaneous nephroscope surgery comprising: the endoscope comprises a connecting part, a handle, an inserting rod, a bending tube and an endoscope tube, wherein one end of the handle is provided with the connecting part, the inserting rod is arranged at the other end of the handle, the inserting rod is connected with the bending tube, the end of the bending tube is provided with the endoscope tube, the bending tube comprises a hose and a framework, the hose sleeve is arranged outside the framework, one end of the framework is hinged at the bottom of the inserting rod, the other end of the framework is hinged at the bottom of the endoscope tube, the framework is formed by hinging a plurality of groups of first hinging main bodies and second hinging main bodies, the first hinging main bodies and the second hinging main bodies are of circular ring structures, two groups of first side plates are symmetrically arranged at the top of the first hinging main bodies, two groups of first side plates are symmetrically arranged at the bottom of the first hinging main bodies, two groups of first side plates are arranged along the horizontal direction, two groups of first side plates are arranged along the longitudinal direction, and two groups of second side plates are symmetrically arranged at the bottom of the second hinging main bodies, the top of the second hinge main body is symmetrically provided with two groups of second side plates, the second side plates correspond to the first side plates, the second ear plates correspond to the first ear plates, the outer walls of the first side plates are attached to the inner walls of the second side plates, hinge structures are formed between the first side plates and the second side plates through hinge shafts, the outer walls of the first ear plates are attached to the inner walls of the second ear plates of the other second hinge main body, the first ear plates and the second ear plates form hinge structures through another hinge shaft, the inner walls of the first hinge main body and the second hinge main body are both provided with penetrating cylinders, and the steel wire rope sequentially penetrates through the penetrating cylinders on one side of the second hinge main body and the penetrating cylinders on one side of the first hinge main body;

the first hinge body is provided with two groups of penetrating cylinders, the two groups of penetrating cylinders are arranged symmetrically, and the second hinge body is also provided with two groups of penetrating cylinders;

the central line of the penetrating cylinder is parallel to the central line of the framework;

an instrument channel, a light guide channel and an imaging channel which are parallel to each other are arranged in the mirror tube;

the bending angle of the bending pipe is 0-360 degrees;

two ends of the steel wire rope are respectively and fixedly arranged at the bottom of the insertion rod and the bottom of the mirror tube;

the first hinge body and the second hinge body are integrally injection-molded from a highly elastic material.

The utility model has the advantages that:

the LED lamp can be bent in the horizontal direction and also can be bent in the vertical direction, and the visual field range is wide;

secondly, the positioning is accurate, the observation is convenient, and the labor is saved;

and thirdly, the risk of damage to human organs is effectively reduced.

Drawings

Fig. 1 is a front view of the flexible bendable electronic nephroscope used in percutaneous nephroscope surgery of the present invention.

Fig. 2 is a schematic structural view of a flexible bendable electronic nephroscope bending tube for percutaneous nephroscope surgery according to the present invention.

Fig. 3 is a front view of the flexible bendable electronic nephroscope framework for percutaneous nephroscope surgery of the present invention.

Fig. 4 is a front view of the first hinge body of the flexible bendable electronic nephroscope for percutaneous nephroscope surgery of the present invention.

Fig. 5 is a front view of the second hinge main body of the flexible bendable electronic nephroscope for percutaneous nephroscope surgery of the present invention. 1. A connecting portion; 2. a handle; 3. an insertion rod; 4. bending the tube; 5. a lens tube; 6. a hose; 7. a framework; 8. a wire rope; 9. a first ear plate; 10. a first hinge body; 11. hinging shafts; 12. a second hinge body; 13. a second ear panel; 14. a first side plate; 15. a second side plate; 16. through the cartridge.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in fig. 1, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

According to the illustrations of FIGS. 1-5: the utility model provides a soft flexible electron nephroscope for percutaneous nephroscope operation includes: connecting portion 1, handle 2, insert pole 3, crooked pipe 4, mirror tube 5, handle 2 one end is provided with connecting portion 1, inserts the pole 3 and arranges the other end in handle 2, insert pole 3 and be connected with crooked pipe 4, crooked pipe 4 tip sets up mirror tube 5, crooked pipe 4 includes hose 6, skeleton 7, the hose 6 cover is established in the skeleton 7 outside, skeleton 7 one end is articulated to be arranged in inserting the pole 3 bottom, skeleton 7 other end is articulated to be arranged in mirror tube 5 bottom, skeleton 7 is articulated by multiunit first articulated main part 10 and second articulated main part 12 and is formed, first articulated main part 10 and second articulated main part 12 are the ring structure, first articulated main part 10 top symmetry is provided with two sets of first otic placodes 9, first articulated main part 10 bottom symmetry is provided with two sets of first curb plates 14, two sets of first curb plates 14 set up along the horizontal direction, two sets of first otic placodes 9 set up along vertically, the bottom of the second hinge main body 12 is symmetrically provided with two groups of second ear plates 13, the top of the second hinge main body 12 is symmetrically provided with two groups of second side plates 15, the second side plates 15 correspond to the first side plates 14, the second ear plates 13 correspond to the first ear plates 9, the outer walls of the first side plates 14 are attached to the inner walls of the second side plates 15, the first side plates 14 and the second side plates 15 form a hinge structure through hinge shafts 11, the outer walls of the first ear plates 9 are attached to the inner walls of the second ear plates 13 of the other second hinge main body 12, the first ear plates 9 and the second ear plates 13 form a hinge structure through the other hinge shafts 11, the inner walls of the first hinge main body 10 and the second hinge main body 12 are both provided with penetrating barrels 16, and the steel wire rope 8 sequentially penetrates through the penetrating barrels 16 on one side of the second hinge main body 12 and the penetrating barrels 16 on one side of the first hinge main body 10;

the two groups of penetrating cylinders 16 on the first hinge main body 10 are arranged symmetrically, and the two groups of penetrating cylinders 16 are also arranged on the second hinge main body 12, so that the fixing effect is improved;

the central line of the penetrating cylinder 16 is parallel to the central line of the framework 7, so that the position of the penetrating cylinder 16 is prevented from being inconsistent;

an instrument channel, a light guide channel and an imaging channel which are parallel to each other are arranged in the mirror tube 5;

the bending angle of the bending pipe 4 is 0-360 degrees, and the visual field range is enlarged;

two ends of the steel wire rope 8 are respectively and fixedly arranged at the bottom of the insertion rod 3 and the bottom of the mirror tube 5, and the steel wire rope 8 is fixed;

the first hinge body 10 and the second hinge body 12 are integrally injection-molded from a highly elastic material.

The principle of the utility model is as follows: during the use, connecting portion 1 external display module, insert the back through inserting the end, camera lens in the mirror tube 5 is observed, and pass the image and give display module, first articulated main part 10 rotates on the 15 surfaces of second curb plate of second articulated main part 12 through first curb plate 14, realize the bending of horizontal direction, first articulated main part 10 rotates on the 13 surfaces of second otic placode of second articulated main part 12 through first otic placode 9, realize the bending of vertical direction, and hose 6 reduces the impaired risk of human organ, thereby it is wide to reach the field of vision scope, it is accurate to fix a position, convenient observation, light laborsaving purpose.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A soft bendable electronic nephroscope used for percutaneous nephroscope surgery is characterized in that: comprises a connecting part (1), a handle (2), an inserting rod (3), a bending pipe (4) and a lens tube (5), wherein one end of the handle (2) is provided with the connecting part (1), the inserting rod (3) is arranged at the other end of the handle (2), the inserting rod (3) is connected with the bending pipe (4), the end part of the bending pipe (4) is provided with the lens tube (5), the bending pipe (4) comprises a hose (6) and a framework (7), the hose (6) is sleeved on the outer side of the framework (7), one end of the framework (7) is hinged at the bottom of the inserting rod (3), the other end of the framework (7) is hinged at the bottom of the lens tube (5), the framework (7) is formed by hinging a plurality of groups of first hinging bodies (10) and second hinging bodies (12), the first hinging bodies (10) and the second hinging bodies (12) are circular ring structures, two groups of first ear plates (9) are symmetrically arranged at the top of the first hinging bodies (10), the bottom of the first hinge main body (10) is symmetrically provided with two groups of first side plates (14), the two groups of first side plates (14) are arranged along the horizontal direction, the two groups of first ear plates (9) are arranged along the longitudinal direction, the bottom of the second hinge main body (12) is symmetrically provided with two groups of second ear plates (13), the top of the second hinge main body (12) is symmetrically provided with two groups of second side plates (15), the second side plates (15) correspond to the first side plates (14), the second ear plates (13) correspond to the first ear plates (9), the outer walls of the first side plates (14) are attached to the inner walls of the second side plates (15), the first side plates (14) and the second side plates (15) form a hinge structure through hinge shafts (11), the outer walls of the first ear plates (9) are attached to the inner walls of the second ear plates (13) of another second hinge main body (12), and the first ear plates (9) and the second ear plates (13) form a hinge structure through another hinge shaft (11), the inner walls of the first hinge main body (10) and the second hinge main body (12) are provided with a through barrel (16), and the steel wire rope (8) sequentially penetrates through the through barrel (16) on one side of the second hinge main body (12) and the through barrel (16) on one side of the first hinge main body (10).

2. A soft, bendable electronic nephroscope for percutaneous nephroscope surgery as recited in claim 1, wherein: the two groups of penetrating cylinders (16) on the first hinge main body (10) are arranged symmetrically, and the two groups of penetrating cylinders (16) are also arranged on the second hinge main body (12).

3. A soft, bendable electronic nephroscope for percutaneous nephroscope surgery according to claim 1, characterized by: the central line of the penetrating cylinder (16) is parallel to the central line of the framework (7).

4. A soft, bendable electronic nephroscope for percutaneous nephroscope surgery as recited in claim 1, wherein: an instrument channel, a light guide channel and an imaging channel which are parallel to each other are arranged in the endoscope tube (5).

5. A soft, bendable electronic nephroscope for percutaneous nephroscope surgery as recited in claim 1, wherein: the bending angle of the bending pipe (4) is 0-360 degrees.

6. A soft, bendable electronic nephroscope for percutaneous nephroscope surgery as recited in claim 1, wherein: two ends of the steel wire rope (8) are respectively and fixedly arranged at the bottom of the insertion rod (3) and the bottom of the mirror tube (5).