CN215078320U

CN215078320U - Portable electronic arthroscope assembly

Info

Publication number: CN215078320U
Application number: CN202120339437.3U
Authority: CN
Inventors: 李春宝; 王立新; 朱娟丽; 梁宝富; 弓会亚; 任浩伟
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-10
Anticipated expiration: 2031-02-05

Abstract

The utility model provides a soft mirror subassembly of portable electron joint, include: the endoscope sheath is of a cylindrical structure, the front end of the endoscope sheath is a sharp end, and the rear end of the endoscope sheath is a holding part; the electronic soft joint endoscope is at least partially arranged in the endoscope sheath and can move along the axial direction of the endoscope sheath. The technical scheme of the utility model electron arthroscope among the prior art has been solved effectively and has wasted time and energy and easy cross infection's problem when changing.

Description

Portable electronic arthroscope assembly

Technical Field

The utility model relates to a medical treatment auxiliary assembly's technical field particularly, relates to a soft mirror subassembly of portable electron joint.

Background

At present, the minimally invasive surgery arthroscopes used in global orthopedics department can be divided into the following parts according to different angles: a 0 degree mirror; a 30 degree mirror; a 70 ° mirror, etc. The diameter of the metal mirror rod is divided into 1.9 mm; 2.7 mm; 4mm, etc. in different thickness. In the using process, an operator needs to frequently change and adjust different arthroscopes according to different operation styles or the positions of lesion tissues in the joint cavity to complete the operation. Thus, the operation time can be prolonged, the visual field observation limitation of the operation is influenced to different degrees, and even the cross infection incidence of the patient is increased due to the replacement of different arthroscopes.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a portable electronic arthroscope assembly for solving the problems of time and labor waste and easy cross infection of the electronic arthroscope in the prior art.

In order to achieve the above object, according to the present invention, there is provided a portable electronic arthroscope assembly, comprising: the endoscope sheath is of a cylindrical structure, the front end of the endoscope sheath is a sharp end, and the rear end of the endoscope sheath is a holding part; the electronic soft joint endoscope is at least partially arranged in the endoscope sheath and can move along the axial direction of the endoscope sheath.

Furthermore, the side wall of the endoscope sheath is provided with a long hole extending along the axial direction of the endoscope sheath, the electronic joint soft endoscope comprises an axial operation handle, and the axial operation handle is arranged in the long hole in a penetrating mode.

Furthermore, the electronic joint soft lens also comprises a lens body structure and a traction structure, wherein the traction structure is connected with the lens body structure so as to adjust the observation position of the lens body structure.

Further, the traction structure comprises an operation part and a traction rope, the operation part is arranged outside the endoscope sheath, the operation part is connected with the first end of the traction rope, and the second end of the traction rope is connected with the endoscope body structure.

Further, the mirror body structure further comprises a mirror body and a protective barrel, the mirror body is at least partially arranged in the protective barrel, and the second end of the traction rope is connected with the protective barrel.

Furthermore, a plurality of bending holes are formed in the side wall of the protection cylinder, each bending hole extends along the circumferential direction of the protection cylinder, and the plurality of bending holes are formed in two opposite sides of the protection cylinder.

Further, the traction structure further comprises a winding reel, the winding reel is arranged in the endoscope sheath, and the traction rope is at least partially wound on the winding reel.

Furthermore, the pulling rope is provided with a plurality of ropes.

Further, the mirror body structure still includes the light source, and a protection section of thick bamboo includes the barrel and sets up the front end shutoff piece at the barrel, is provided with mirror body mounting hole and light source mounting hole on the shutoff piece, and the mirror body is installed in mirror body mounting hole, and the light source is installed in the light source mounting hole.

Further, the blocking block is also provided with an operation hole.

Further, the traction structure further comprises a ratchet wheel, the ratchet wheel is arranged inside the endoscope sheath, the operation part is connected with the ratchet wheel, and the ratchet wheel is connected with the traction rope.

Furthermore, a water flow channel is arranged between the endoscope sheath and the electronic joint soft endoscope, and a water inlet communicated with the water flow channel is arranged on the endoscope sheath.

Furthermore, a sealing isolation layer is arranged inside the endoscope sheath, and the water inlet is positioned on one side of the sealing isolation layer close to the sharp-pointed end.

Use the technical scheme of the utility model, the soft mirror of electron joint is installed in the mirror sheath, and the axial displacement of mirror sheath can be followed to the soft mirror of electron joint, can enlarge the field of vision scope of the soft mirror of electron joint like this, need not change different metal mirror poles, has saved the time, has avoided cross infection. The portable electronic arthroscope assembly can be used for operation in an environment inconvenient for disinfection, and the universality of the electronic arthroscope assembly is greatly improved. The technical scheme of the utility model electron arthroscope among the prior art has been solved effectively and has wasted time and energy and easy cross infection's problem when changing.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural view of an embodiment of a portable electronic arthroscope according to the present invention;

fig. 2 shows a schematic view of the protective barrel of the portable electronic arthroscope soft lens of fig. 1.

Wherein the figures include the following reference numerals:

10. a sheath; 11. a sharp pointed end; 12. a grip 20, an electronic arthroscope; 21. an operating handle; 22. a mirror body structure; 221. a protective cylinder; 222. a light source; 23. and (5) a traction structure.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

As shown in fig. 1 and 2, a portable electronic arthroscope assembly of the present embodiment includes: a sheath 10 and an electronic arthroscope 20. The sheath 10 is a tubular structure, the front end of the sheath 10 is a sharp end 11, and the rear end of the sheath 10 is a grip portion 12. The electronic arthroscope 20 is at least partially arranged in the endoscope sheath 10, and the electronic arthroscope 20 can move along the axial direction of the endoscope sheath 10.

By applying the technical scheme of the embodiment, when the portable electronic joint soft lens component is used, the electronic joint soft lens 20 enters the body along with the lens sheath 10 from the access point, and the electronic joint soft lens is arranged in the lens sheath 10 and can move along the axial direction of the lens sheath, so that the visual field range of the electronic joint soft lens can be enlarged, different metal lens rods do not need to be replaced, the time is saved, and the cross infection is avoided. The portable electronic arthroscope assembly can be used for operation in an environment inconvenient for disinfection, and the universality of the electronic arthroscope assembly is greatly improved. The technical scheme of this embodiment has solved the problem that electronic arthroscope among the prior art is wasted time and energy and cross infection easily when changing effectively.

In the technical solution of the embodiment, the side wall of the sheath 10 is provided with a long hole extending along the axial direction of the sheath 10, the electronic arthroscope 20 includes an axial operating handle 21, and the axial operating handle 21 is arranged in the long hole in a penetrating manner. The structure can realize the push-and-pull of the axial operation handle 21 along the axial direction of the endoscope sheath 10, and further drive the axial movement of the electronic shutdown soft endoscope. It should be noted that the long hole may extend in the axial direction of the spiral, so that the electronic arthroscope 20 may rotate by a certain angle while moving in the axial direction, thereby expanding the observation range. Of course, the long hole may extend only in a direction parallel to the axis of the sheath 10.

In the technical solution of this embodiment, the electronic arthroscope 20 further includes a scope structure 22 and a traction structure 23, and the traction structure 23 is connected to the scope structure 22 to adjust the observation position of the scope structure 22. The arrangement of the traction structure 23 further expands the observation range of the electronic arthroscope.

In the technical solution of this embodiment, the traction structure 23 includes an operation portion and a traction rope, the operation portion is disposed outside the sheath 10, the operation portion is connected to a first end of the traction rope, and a second end of the traction rope is connected to the scope body structure 22. The structure is compact and the operation is convenient. The traction rope is driven by the operation of the operation part and drives the mirror body structure 22 to bend for a certain angle, so that the metal mirror rod does not need to be replaced, the incidence rate of cross infection is greatly reduced, and the time for replacing the metal mirror rod is saved.

In the technical solution of this embodiment, the mirror structure 22 further includes a mirror body and a protection barrel 221, the mirror body is at least partially disposed in the protection barrel 221, and the second end of the pulling rope is connected to the protection barrel 221. The structure has lower processing cost, and the angle adjustment of the mirror body can be realized without damaging the mirror body.

In the technical solution of this embodiment, a plurality of bending holes are disposed on the side wall of the protection cylinder 221, each bending hole extends along the circumferential direction of the protection cylinder 221, and the plurality of bending holes are disposed on two opposite sides of the protection cylinder 221. The bending holes are long holes extending along the circumferential direction of the protection cylinder 221, and taking the protection cylinder 221 as a stainless steel metal cylinder as an example, the protection cylinder 221 on one side is contracted under the action of the bending holes by the acting force of the traction rope, and the protection cylinder 221 on the other side is stretched under the action of the bending holes, so that the bending of the mirror body is realized.

In the solution of this embodiment, the pulling structure 23 further comprises a winding reel, the winding reel is disposed in the sheath 10, and the pulling rope is at least partially wound on the winding reel. The axis can be followed to the reel and rotated, and when promoting axial operating handle 21 forward, the reel rotates and to put the haulage rope long, and when pulling axial operating handle 21 backward, the haulage rope of withdrawing can twine on the reel, sets up the torsional spring on the reel, and the haulage rope can have the effort of withdrawing on the reel like this, and the reel is in the state of tightening constantly.

In the technical scheme of this embodiment, the haulage rope is many. The configuration of the plurality of pull cords improves the direction in which the electronic arthroscope 20 can be bent, and for example, two pull cords are used, one pull cord can be pulled to bend in one direction, the other pull cord can be pulled to bend in the other direction, and the positions of the endoscope body structures 22 connected to the second ends of the two pull cords are different. Multiple pull cords also ensure reliability. The hauling rope can be metal wire, plastic wire, nylon rope and the like.

In the technical solution of this embodiment, the mirror body structure 22 further includes a light source 222, the protection cylinder 221 includes a cylinder body and a blocking block arranged at the front end of the cylinder body, the blocking block is provided with a mirror body mounting hole and a light source mounting hole, the mirror body is mounted in the mirror body mounting hole, and the light source 222 is mounted in the light source mounting hole. The battery is positioned in the holding part 12 and inside the sheath 10, and the power switch is positioned in the holding part 12 and outside the sheath 10. The setting of shutoff piece has realized that portable electron joint soft mirror subassembly can set up a plurality of spare parts, and then has realized more functions, has improved the commonality, has increased the convenience. The lens body can be of an optical fiber structure, and the optical fiber is arranged in the lens body mounting hole and transmits the image to the ocular lens. Certainly, the lens body can also be of a micro camera structure, and the micro camera is embedded in the lens body mounting hole and transmits the image to the ocular.

In the technical scheme of the embodiment, the blocking block is also provided with an operation hole. The structure further expands the universality. The front end of the component in this embodiment is the end far away from the grip portion 12, and the light source 222 has a plurality of mounting holes.

In the technical solution of this embodiment, the traction structure 23 further includes a ratchet wheel, the ratchet wheel is disposed inside the sheath 10, the operation portion is connected with the ratchet wheel, and the ratchet wheel is connected with the traction rope. Thus, the adjustment direction and the adjustment angle of the electronic arthroscope soft lens can be accurately judged by operating the operation part. Specifically, the sound emitted by the ratchet can judge whether the operation part is operated in place, and the outer wall of the sheath 10 is provided with a bending mark, for example, when the operation part is operated to a position of 5 °, it indicates that the electronic arthroscope 20 is bent by 5 °, and then the direction of bending of the electronic arthroscope 20 is realized by rotating the sheath 10.

In the technical scheme of the embodiment, a water flow channel is arranged between the endoscope sheath 10 and the electronic arthroscope 20, and a water inlet communicated with the water flow channel is arranged on the endoscope sheath 10. Get into the liquid medicine through the water inlet and wash, can realize many-sided function, the pressure that can avoid the health for example is greater than outside pressure and leads to the blood refluence, can realize washing the camera lens for observe more clearly. The water flow channel and the water inlet can also discharge liquid, for example, accumulated liquid in the body can be discharged through the water flow channel and the water inlet.

In the technical solution of this embodiment, the sheath 10 has a sealing and isolating layer inside, and the water inlet is located at one side of the sealing and isolating layer near the puncture tip 11. The structure makes the portable electronic joint soft lens assembly more compact, and the part from the sealing isolation layer to the holding part can be provided with a battery, a winding shaft and the like. The water flow channel is formed by the gap between the sheath 10 and the electronic arthroscope 20.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable electronic arthroscope assembly, comprising:

the endoscope sheath (10) is of a cylindrical structure, the front end of the endoscope sheath (10) is a sharp pointed end (11), and the rear end of the endoscope sheath (10) is a holding part (12);

an electronic arthroscope (20), wherein the electronic arthroscope (20) is at least partially arranged in the endoscope sheath (10), and the electronic arthroscope (20) can move along the axial direction of the endoscope sheath (10).

2. The portable electronic arthroscope assembly according to claim 1, wherein the side wall of the sheath (10) is provided with a long hole extending in the axial direction of the sheath (10), and the electronic arthroscope (20) includes an axial operating handle (21), and the axial operating handle (21) is inserted into the long hole.

3. The portable electronic arthroscope assembly according to claim 2, wherein the electronic arthroscope (20) further comprises a scope structure (22) and a pulling structure (23), wherein the pulling structure (23) is connected with the scope structure (22) to adjust the viewing position of the scope structure (22).

4. The portable electronic arthroscope assembly according to claim 3, wherein the traction structure (23) comprises an operation part and a traction rope, the operation part is arranged outside the endoscope sheath (10), the operation part is connected with a first end of the traction rope, and a second end of the traction rope is connected with the endoscope body structure (22).

5. The portable electronic arthroscopic soft lens assembly according to claim 4, wherein the lens body structure (22) further comprises a lens body and a protective barrel (221), the lens body being at least partially disposed within the protective barrel (221), the second end of the pull cord being connected to the protective barrel (221).

6. The portable electronic arthroscopic soft lens assembly according to claim 5, wherein the side wall of the protective barrel (221) is provided with a plurality of bending holes, each of the bending holes extending along a circumferential direction of the protective barrel (221), the plurality of bending holes being provided on opposite sides of the protective barrel (221).

7. The portable electronic arthroscope assembly according to claim 6, wherein the traction structure (23) further comprises a spool disposed within the sheath (10), the traction cord being at least partially wound around the spool.

8. The portable electronic arthroscope assembly of claim 7, wherein the pull cord is a plurality of.

9. The portable electronic arthroscope assembly according to claim 5, wherein the scope body structure (22) further comprises a light source (222), the protective cylinder (221) comprises a cylinder body and a block arranged at the front end of the cylinder body, the block is provided with a scope body mounting hole and a light source mounting hole, the scope body is mounted in the scope body mounting hole, and the light source (222) is mounted in the light source mounting hole.

10. The portable electronic arthroscope assembly of claim 9, wherein the block is further provided with an operative hole.

11. The portable electronic arthroscope assembly according to claim 4, wherein the traction structure (23) further comprises a ratchet wheel, the ratchet wheel is arranged inside the sheath (10), the operation part is connected with the ratchet wheel, and the ratchet wheel is connected with the traction rope.

12. The portable electronic arthroscope assembly according to claim 11, wherein a water flow channel is arranged between the endoscope sheath (10) and the electronic arthroscope (20), and a water inlet communicated with the water flow channel is arranged on the endoscope sheath (10).

13. The portable electronic arthroscope assembly according to claim 12, wherein the endoscope sheath (10) has a sealing and isolating layer inside, and the water inlet is located on the side of the sealing and isolating layer near the sharp end (11).