CN216090420U

CN216090420U - Rotating structure and bronchoscope

Info

Publication number: CN216090420U
Application number: CN202121069126.6U
Authority: CN
Inventors: 邓斌; 黄珍; 卞永祥
Original assignee: Shanghai Xiangbang Testing Technology Co ltd
Current assignee: Shanghai Xiangbang Testing Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-03-22
Anticipated expiration: 2031-05-18

Abstract

The application provides a rotating-structure and bronchoscope, including the insert tube, the end of insert tube is equipped with the camera device who acquires the focus image to and be used for driving the rotatory bionical joint of camera device, bionical joint is including the first joint structure, second joint structure, the third joint structure of interval in proper order, has first clearance and second clearance between first joint structure and the second joint structure, has third clearance and fourth clearance between second joint structure and the third joint structure. Compared with the prior art, this application rotating-structure, first clearance and the second clearance that sets up relatively on first joint structure to and the structural third clearance and the fourth clearance that sets up relatively of second joint realize bionical joint and can rotate at a plurality of planes and a plurality of direction drive camera device, and then realize camera device at a plurality of planes, the rotation of a plurality of directions, realize the observation to the focus position.

Description

Rotating structure and bronchoscope

Technical Field

The application belongs to the technical field of medical equipment, and more specifically relates to a rotating structure and a bronchoscope.

Background

The rotating structure and the bronchoscope (abbreviated as bronchofiberscope and endoscope) are widely used clinically for pathological examination of lesion parts of lung lobes, segmental bronchi and sub-segmental bronchi and for clearing secretions in airways.

According to the infection management requirements of hospitals, medical instruments required by patients are not disinfected and cannot be used in a cross way, so that the infection in hospital of the patients can be prevented. The rotating structure and the bronchoscope are used as devices which are in direct contact with the airway of a patient, after the bronchoscope is used, various respiratory viruses and bacteria are easy to remain on the bronchoscope, and the bronchoscope can be reused only after being sterilized by a special sterilizing device.

At present, a rotating structure on a bronchoscope controls a camera device to turn in a focus in a mode of a knob, a push rod and the like, the camera device can only turn in one plane in the focus by adopting the rotating structure, the turning in multiple planes and multiple directions cannot be realized, and if more positions need to be observed, an operator needs to rotate a wrist to rotate a machine, so that the operation is inconvenient.

Disclosure of Invention

An object of the embodiment of the application is to provide a rotating structure and a bronchoscope, so as to solve the technical problem that the bronchoscope in the prior art cannot be steered in multiple planes and multiple directions in a focus.

In order to achieve the above object, a first aspect of the present application provides a rotation structure, including an insertion tube, a camera device for obtaining a focus image is disposed at a distal end of the insertion tube, and a bionic joint for driving the camera device to rotate, which is characterized in that: the biomimetic joint comprises:

the first joint structure is provided with a first bottom surface and a first protruding part protruding out of the first bottom surface;

the second joint structure is provided with a first top surface and a second bottom surface, the first top surface abuts against the first protruding part, a first gap and a second gap are formed between the first top surface and the first bottom surface, and the first gap and the second gap are oppositely arranged on two sides of the first protruding part; the second joint structure is provided with a second bulge protruding out of the second bottom surface;

and the third joint structure is provided with a second top surface which is abutted against the second bulge, a third gap and a fourth gap are arranged between the second top surface and the second bottom surface, and the third gap and the fourth gap are oppositely arranged at two sides of the second bulge.

In one embodiment, further comprising:

the limiting structure is arranged above the first joint structure and used for limiting the first joint structure to move upwards;

a pull-cord extending through the first joint structure, the second joint structure and the third joint structure and fixedly connected to the third joint structure;

wherein, the haulage rope includes:

the first traction rope, the second traction rope, the third traction rope and the fourth traction rope are arranged on the frame;

the first hauling cable penetrates through the first gap, the second hauling cable penetrates through the second gap, the third hauling cable penetrates through the third gap, and the fourth hauling cable penetrates through the fourth gap.

In one embodiment, the first joint structure has a third protrusion protruding from the first bottom surface, and the first protrusion and the third protrusion are disposed opposite to each other;

the first gap is positioned on one side of a connecting line of the first convex part and the second convex part, and the second gap is positioned on the other side of the connecting line of the first convex part and the third convex part.

In one embodiment, bottom surfaces of the first protruding portion and the third protruding portion are provided as a curved surface, and an opening of the curved surface faces a direction close to the second joint structure.

In one embodiment, the second joint structure has a fourth protrusion protruding from the second bottom surface, and the second protrusion and the fourth protrusion are oppositely arranged;

the second gap is positioned on one side of a connecting line of the second convex part and the fourth convex part, and the fourth gap is positioned on the other side of the connecting line of the second convex part and the fourth convex part.

In one embodiment, bottom surfaces of the second protruding portion and the fourth protruding portion are provided as a curved surface, and an opening of the curved surface faces a direction close to the second joint structure.

In one embodiment, the device further comprises an operating mechanism, wherein one end of the insertion tube, which is far away from the camera device, is connected with the operating mechanism, and the operating mechanism comprises;

a housing having a cavity therein;

the rotating mechanism is rotatably connected with the cavity inside the shell;

the first traction rope, the second traction rope, the third traction rope and the fourth traction rope are all connected to the rotating mechanism.

In one embodiment, the rotation mechanism includes:

the fixed seat is connected with the cavity inside the shell;

the rotating part is rotatably connected to the fixed seat, and the first traction rope, the second traction rope, the third traction rope and the fourth traction rope are connected to the rotating part.

In one embodiment, the rotating member includes a universal ball rotatably connected to the fixing base, and an operating rod having one end connected to the universal ball and the other end extending to the outside of the housing.

The application provides a revolution mechanic's beneficial effect lies in: compared with the prior art, this application rotating-structure, first clearance and the second clearance that sets up relatively on first joint structure to and the structural third clearance and the fourth clearance that sets up relatively of second joint realize bionical joint and can rotate at a plurality of planes and a plurality of direction drive camera device, and then realize camera device at a plurality of planes, the rotation of a plurality of directions, realize the observation to the focus position.

In another aspect, the present application provides a bronchoscope including the above-mentioned rotating structure.

The utility model provides a bronchoscope beneficial effect is the same with above-mentioned revolution mechanic's beneficial effect, and here is not being repeated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first view illustrating a rotation structure and a bronchoscope according to an embodiment of the present disclosure;

fig. 2 is a second schematic view of the rotating structure and the bronchoscope according to the embodiment of the present disclosure;

FIG. 3 is a first schematic view of a biomimetic joint provided in an embodiment of the present application;

fig. 4 is a schematic view of a bionic joint provided in the present application;

fig. 5 is a schematic view of a limiting structure provided in the embodiment of the present application;

fig. 6 is a schematic diagram of a package header according to an embodiment of the present application;

FIG. 7 is a cross-sectional structural view of a biomimetic joint provided in an embodiment of the present application;

fig. 8 is a structural diagram of an image pickup apparatus according to an embodiment of the present application;

FIG. 9 is a cross-sectional view of an operating mechanism provided in an embodiment of the present application;

fig. 10 is a schematic view of an operating mechanism provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. an insertion tube; 2. a camera device; 3. a bionic joint; 4. a first joint structure; 5. a second joint structure; 6. a third joint structure; 7. a first gap; 8. a second gap; 9. a third gap; 10. a fourth gap; 11. a cambered surface; 12. a limiting structure; 13. a hauling rope; 14. a traction sheath; 15. a flexible tube sleeve; 16. packaging the end heads; 17. an operating mechanism; 18. a housing; 19. a rotating mechanism; 20. a connecting seat; 21. a fixed seat; 22. a rotating member; 23. a universal ball; 24. an operating lever; 25. a fixed block; 26. a hinge pair; 27. a biopsy channel; 28. a suction channel; 29. an extension duct; 30. a communication interface;

201. a camera; 202. a light source;

301. a first through hole; 302. a second through hole; 303. a third through hole; 304. a fourth via hole; 305. a central bore;

401. a first bottom surface; 402. a first projecting portion; 403. a third projecting portion;

501. a first top surface; 502. a second bottom surface; 503. a second projection; 504. a fourth projecting portion;

601. a second top surface;

131. a first pull cord; 132. a second pull cord; 133. a third pull cord; 134. a fourth pull cord;

161. chamfering;

181. a cavity.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 10 together, a rotating structure and a bronchoscope according to an embodiment of the present application will be described.

In a first aspect of the present embodiment, referring to fig. 1 to 4, a rotation structure includes an insertion tube 1, a camera device 2 for obtaining a focus image is disposed at a distal end of the insertion tube 1, and a bionic joint 3 for driving the camera device 2 to rotate, where the bionic joint 3 includes: the first joint structure 4 has a first bottom surface 401, and the first joint structure 4 has a first protrusion 402 protruding from the first bottom surface 401.

A second joint structure 5 having a first top surface 501 and a second bottom surface 502, the first top surface 501 abutting against the first protrusion 402, a first gap 7 and a second gap 8 being provided between the first top surface 501 and the first bottom surface 401, the first gap 7 and the second gap 8 being provided opposite to each other on both sides of the first protrusion 402; the second joint structure 5 has a second projection 503 projecting from the second bottom surface 502.

The third joint structure 6 has a second top surface 601, the second top surface 601 abuts against the second protrusion 503, a third gap 9 and a fourth gap 10 are provided between the second top surface 601 and the second bottom surface 502, and the third gap 9 and the fourth gap 10 are oppositely disposed on both sides of the second protrusion 503.

Compared with the prior art, the rotation knot provided by the application has the advantages that the first gap 7 and the second gap 8 which are relatively arranged on the first joint structure 4 in the structure of the rotation structure, and the third gap 9 and the fourth gap 10 which are relatively arranged on the second joint structure 5 are used for realizing that the bionic joint 3 can drive the camera device 2 to rotate on a plurality of planes and in a plurality of directions, so that the camera device 2 can rotate on a plurality of planes and in a plurality of directions to realize the observation of a focus part.

Specifically, the first joint structure 4 and the second joint structure 5 rotate along the position where the first protrusion 402 abuts against the first top surface 501, when the first joint structure 4 and the second joint structure 5 rotate relatively, one of the first gap 7 and the second gap 8 becomes larger, the other one becomes smaller, and the bionic joint 3 rotates on one plane, so that the bionic joint 3 drives the image pickup device 2 to rotate on one plane; the second joint structure 5 and the third joint structure 6 rotate along the position where the second protruding portion 503 abuts against the second top surface 601, when the second joint structure 5 and the third joint structure 6 rotate relatively, one of the third gap 9 and the second plug gap becomes larger, the other one becomes smaller, and the bionic joint 3 realizes rotation on multiple planes in cooperation with the changes of the first gap 7 and the second gap 8, so that the bionic joint 3 drives the camera device 2 to rotate on multiple planes.

In an embodiment of the present application, referring to fig. 3 to 4, the first joint structure 4 has a third protrusion 403 protruding from the first bottom surface 401, and the first protrusion 402 and the third protrusion 403 are disposed opposite to each other; the first gap 7 is located on one side of the line connecting the first protrusion 402 and the second protrusion 503, and the second gap 8 is located on the other side of the line connecting the first protrusion 402 and the third protrusion 403. The second joint structure 5 has a fourth protrusion 504 protruding from the second bottom surface 502, and the second protrusion 503 and the fourth protrusion 504 are disposed opposite to each other; the second gap 8 is located on one side of the line connecting the second projection 503 and the fourth projection 504, and the fourth gap 10 is located on the other side of the line connecting the second projection 503 and the fourth projection 504.

In the present embodiment, the first projection 402 and the third projection 403 are disposed opposite to each other in the circumferential direction of the first joint structure 4, and the first gap 7 and the second gap 8 are disposed opposite to each other in the circumferential direction of the first joint structure 4. The second projection 503 and the fourth projection 504 are disposed opposite to each other in the circumferential direction of the second joint structure 5, and the third gap 9 and the fourth gap 10 are disposed opposite to each other in the circumferential direction of the second joint structure 5. The position of the third gap 9 corresponds to the position of the first projecting portion 402, and the position of the fourth gap 10 corresponds to the position of the second projecting portion 503.

In one embodiment of the present application, referring to fig. 3, the bottom surfaces of the first protruding portion 402 and the third protruding portion 403 are configured as an arc surface 11, and the opening of the arc surface 11 faces the direction close to the first joint structure 4. The bottom surfaces of the second projecting portion 503 and the fourth projecting portion are provided as arc surfaces 11, and the opening of the arc surfaces 11 faces in a direction close to the second joint structure 5.

In the present embodiment, by providing the bottom surfaces of the first projection 402, the third projection, the second projection, and the fourth projection as the arc surfaces 11, it is facilitated that the first joint structure 4 rotates relative to the second joint structure 5, and the second joint structure 5 rotates relative to the third joint structure 6.

In an embodiment of the present application, referring to fig. 3 to 6, the rotation structure further includes a limiting structure 12 and a pulling rope 13, wherein the limiting structure 12 is disposed above the first joint structure 4 for limiting the upward movement of the first joint structure 4. The traction rope 13 runs through the first joint structure 4, the second joint structure 5 and the third joint structure 6 and is fixedly connected to the third joint structure 6.

Wherein, limit structure 12 is the tubular structure, and its upper end cup joints the forehead pipe wall at insert tube 1, and the lower extreme and first joint mechanism butt, and haulage rope 13 is elongated rope-like structure, and haulage rope 13 includes first haulage rope 131, second haulage rope 132, third haulage rope 133 and fourth haulage rope 134. The lower end of the first traction rope 131 penetrates through the first gap 7, the lower end of the second traction rope 132 penetrates through the second gap 8, the lower end of the third traction rope 133 penetrates through the third gap 9, and the lower end of the fourth traction rope 134 penetrates through the fourth gap 10.

In this embodiment, the vehicle body further includes a first through hole 301, a second through hole 302, a third through hole 303, and a fourth through hole 304, where the first through hole 301 penetrates through the first gap 7, the second through hole 302 penetrates through the second gap 8, the third through hole 303 penetrates through the third gap 9, the fourth through hole 304 penetrates through the fourth gap 10, and the first pulling rope 131, the second pulling rope 132, the third pulling rope 133, and the fourth pulling rope 134 are respectively installed in the first through hole 301, the second through hole 302, the third through hole 303, and the fourth through hole 304.

The sizes of the first gap 7, the second gap 8, the third gap 9 and the fourth gap 10 can be adjusted by pulling the first traction rope 131, the second traction rope 132, the third traction rope 133 and the fourth traction rope 134 respectively, so that the first joint structure 4 rotates relative to the second joint structure 5 and the second joint structure 5 rotates relative to the third joint structure 6, and the bionic joint 3 drives the camera device 2 to turn in multiple planes and multiple directions.

In one embodiment of the present application, referring to fig. 5, the first traction rope 131, the second traction rope 132, the third traction rope 133 and the fourth traction rope 134 are provided with a traction sheath 14 on the outer side, and the traction sheath 14 is located inside the insertion tube 1.

In an embodiment of the present application, referring to fig. 3, fig. 4, fig. 5 and fig. 8, the first joint structure 4, the second joint structure 5 and the third joint structure 6 are all ring-shaped sheet structures, and the center portions of the first joint structure 4, the second joint structure 5 and the third joint structure 6 are all provided with a center hole 305. The camera device 2 comprises a camera 201 and two light sources 202, the two light sources 202 are arranged beside the camera 201, cables are arranged on the camera 201 and the light sources 202, the insertion tube 1 is of a tubular structure, the cables are arranged in the central hole 305, and the cables are electrically connected with the display host after penetrating through the insertion tube 1.

In an embodiment of the present application, please refer to fig. 5, a flexible pipe sleeve 15 is sleeved outside the bionic joint 3, an upper end of the flexible pipe sleeve 15 is connected to the limiting structure 12, the camera device 2 is provided with a packaging end 16, and the packaging end 16 is fixedly connected to a lower end of the flexible pipe sleeve 15. The camera 201 and the light source 202 are both installed in the packaging end head 16, and the end head parts of the camera 201 and the light source 202 both penetrate through the side wall of the front end of the packaging end head 16, so that an image of a focus part can be conveniently obtained.

In this embodiment, referring to fig. 7 to 8, a connecting portion between the front end surface of the package terminal 16 and the side wall of the package terminal 16 is provided with a chamfer 161, and the chamfer 161 facilitates the insertion of the package terminal 16 into a lesion.

In an embodiment of the present application, referring to fig. 9 to 10, the rotating structure further includes an operating mechanism 17, an end of the insertion tube 1 away from the camera device 2 is connected to the operating mechanism 17, the operating mechanism 17 includes a housing 18 and a rotating mechanism 19, a cavity 181 is formed in the housing 18, the rotating mechanism 19 is disposed in the cavity 181 formed in the housing 18, and the first pulling rope 131, the second pulling rope 132, the third pulling rope 133 and the fourth pulling rope 134 are all connected to the rotating mechanism 19.

In this embodiment, the diameter of the bottom of casing 18 reduces the setting gradually, the one end external fixation that camera device 2 was kept away from to insert tube 1 has connecting seat 20, casing 18 bottom is equipped with the inserted hole, connecting seat 20 and inserted hole grafting cooperation, first haulage rope 131, second haulage rope 132, the upper end of third haulage rope 133 and fourth haulage rope 134 runs through behind the insert tube 1, extend to inside the casing 18, and with slewing mechanism 19 fixed connection, through rotating slewing mechanism 19, make the haulage rope 13 that corresponds drive bionical joint 3 and rotate, and then realize that bionical joint 3 drives camera device 2 and rotates.

In one embodiment of the present application, referring to fig. 9 to 10, the rotating mechanism 19 includes a fixed seat 21 and a rotating member 22, the fixed seat 21 is fixed in a cavity 181 inside the housing 18, the rotating member 22 is rotatably connected to the fixed seat 21, and the first traction rope 131, the second traction rope 132, the third traction rope 133 and the fourth traction rope 134 are all connected to the rotating member 22.

In this embodiment, four fixing rods extend upward from the lower end of the inside of the housing 18, the fixing base 21 is fixed on the fixing rods, and the first pulling rope 131, the second pulling rope 132, the third pulling rope 133 and the fourth pulling rope 134 are connected to the outer surface of the rotating member 22.

In one embodiment of the present application, referring to fig. 9 to 10, the rotating member 22 includes a universal ball 23 and an operating rod 24, the universal ball 23 is rotatably connected to the fixed seat 21, one end of the operating rod 24 is connected to the universal ball 23, and the other end extends to the outside of the housing 18.

In this embodiment, the cross-sectional shape of the universal ball 23 is a hemisphere, the inside of the universal ball 23 is hollow, and four fixing blocks 25 are arranged on the outer side surface of the universal ball 23 at equal intervals along the circumferential direction, so as to be connected with the first traction rope 131, the second traction rope 132, the third traction rope 133 and the fourth traction rope 134 respectively. A spherical hinge pair 26 is fixed inside the universal ball 23, a groove matched with the hinge pair 26 is formed in the fixed seat 21, and the hinge pair 26 is rotatably connected with the groove. The universal ball 23 can rotate in any direction through the cooperation of the hinge pair 26 and the groove.

In an embodiment of the present application, referring to fig. 9, the shell 18 is provided with a biopsy channel 27 and a suction channel 28, the insertion tube 1 is provided with an extension channel 29, the biopsy channel 27 and the suction channel 28 are symmetrically arranged on two sides of the shell 18, one end of the extension channel 29 is communicated with the biopsy channel 27 and the suction channel 28, and the other end of the extension channel 29 sequentially passes through the insertion tube 1, the central hole 305 and the encapsulation head 16 and penetrates through the front end of the encapsulation head 16.

In this embodiment, the biopsy forceps and the sputum-removing brush can enter the lesion site through the biopsy channel 27 and the extension tube 29, and the suction tube on the negative pressure pump can reach the lesion site through the suction channel 28 to suck body fluid, sputum and the like.

In an embodiment of the present application, please refer to fig. 2 and 9, the housing 18 is provided with a communication interface 30, and cables of the camera 201 and the light source 202 are connected to the communication interface 30.

In this embodiment, the communication interface 30 may be detachably connected to the display host communication using a cable.

Another aspect of the present application provides a bronchoscope that includes a steering mechanism provided in the above embodiments.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. The utility model provides a rotating-structure, includes the inserted tube, the end of inserted tube is equipped with the camera device who obtains the focus image to and be used for the drive the rotatory bionical joint of camera device, its characterized in that: the biomimetic joint comprises:

2. The rotating structure according to claim 1, further comprising:

wherein, the haulage rope includes:

3. The rotating structure according to claim 1 or 2, wherein the first joint structure has a third projecting portion projecting from the first bottom surface, the first projecting portion and the third projecting portion being disposed opposite to each other;

4. The rotating structure according to claim 3, wherein bottom surfaces of the first projecting portion and the third projecting portion are provided as curved surfaces, and openings of the curved surfaces face in a direction close to the second joint structure.

5. The rotating structure according to claim 3, wherein the second joint structure has a fourth projecting portion projecting from the second bottom surface, the second projecting portion and the fourth projecting portion being disposed opposite to each other;

6. The rotation structure according to claim 5, wherein bottom surfaces of the second projection and the fourth projection are provided as curved surfaces, and openings of the curved surfaces face in a direction close to the second joint structure.

7. The rotating structure according to claim 2, further comprising an operating mechanism, wherein an end of the insertion tube remote from the camera device is connected to the operating mechanism, and the operating mechanism comprises;

a housing having a cavity therein;

the rotating mechanism is rotatably connected with the cavity inside the shell;

8. The rotating structure according to claim 7, wherein the rotating mechanism comprises:

the fixed seat is connected with the cavity inside the shell;

9. The rotating structure according to claim 8, wherein: the rotating part comprises a universal ball and an operating rod, the universal ball is rotatably connected with the fixed seat, one end of the operating rod is connected with the universal ball, and the other end of the operating rod extends to the outer side of the shell.

10. A bronchoscope comprising the rotating structure of any one of claims 1-9.