CN215305679U - Endoscope rotating lens for minimally invasive surgery - Google Patents

Abstract

The utility model discloses an endoscope rotating lens for minimally invasive surgery, which comprises a joint head in threaded connection with one end of an endoscope tube body and a connecting seat fixedly connected with one end of a connecting ring, wherein a limiting bolt is inserted into the inner wall of the connecting seat, one end of the connecting ring is connected with a rotating lens through the limiting bolt, and the surface of the joint head is in threaded connection with a protective sleeve. Through the cooperation setting between connecting seat and the spacing bolt, can twist and move spacing bolt through the connecting seat and be connected with rotatory camera lens, and twist the clamping ring and move to the inner wall of adapter, make rotatory camera lens install the one end at the adapter, pass through threaded connection on the surface of endoscope pipe body with the adapter again, thereby be convenient for rotatory camera lens install or dismantle in the one end of endoscope pipe body, through the cooperation setting between protective sheath and the adapter, can be when not using rotatory camera lens, twist forward on the surface of adapter with the protective sheath and cover rotatory camera lens and protect.

Description

Endoscope rotating lens for minimally invasive surgery

Technical Field

The utility model relates to the technical field of endoscopes, in particular to an endoscope rotating lens for minimally invasive surgery.

Background

Endoscopes, which usually comprise a lens equipped with lights and a camera, are connected to a tube in which a cable is arranged, can enter the stomach through the mouth or through other natural orifices or through small incisions made by surgery, and can be used to see lesions that cannot be shown by X-rays, are very useful for the physician, for example, who can observe ulcers or tumors in the stomach by means of an endoscope, and thus establish the optimal treatment.

The endoscope rotating lens for minimally invasive surgery disclosed in the Chinese utility model patent application publication specification CN203195653U comprises a lamp holder and a camera, wherein the lamp holder and the camera are connected with a cable, the cable is installed in a tube, the lens further comprises an upper mounting seat for fixing the lamp holder and the camera, the lower side of the upper mounting seat is connected with a support, the lower side of the support is connected with a lower mounting seat, the support comprises four lower rotating arms, the lower rotating arms are respectively hinged with four connecting rods, the other ends of the connecting rods are respectively hinged with the four upper rotating arms, the upper rotating arms are uniformly distributed and respectively hinged with the upper mounting seat, wherein, two adjacent lower rotating arms are respectively connected with a driving rod, the endoscope rotating lens for minimally invasive surgery adopting the structure of the utility model can be controlled to freely rotate or swing along a spherical crown track in a hemispherical surface through two driving rods during the use, thereby realizing large-angle rotation or swing of the working platform.

But this utility model in use still has certain not enough, and the device lacks the safeguard measure to the camera lens when the camera lens does not use, and the installation of camera lens is comparatively inconvenient, causes the difficulty to later stage change or clearance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an endoscope rotating lens for minimally invasive surgery, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a minimal access surgery uses endoscope rotatory camera lens, includes threaded connection at the adapter of endoscope pipe body one end and the connecting seat of fixed connection in clamping ring one end, the inner wall of connecting seat is pegged graft and is had can the inside of connecting seat carries out pivoted stop bolt, the one end of clamping ring is passed through stop bolt is connected with can the one end of clamping ring carries out pivoted rotatory camera lens, the surperficial threaded connection of adapter has and is used for protecting rotatory camera lens's protective sheath.

Optionally, an inner tube is inserted into the inner wall of the endoscope tube body, and a connecting wire for communicating the rotary lens is inserted into the inner wall of the inner tube.

Optionally, an upper control line and a lower control line for rotating the rotary lens are inserted into the middle portions of the inner tube and the endoscope tube body, and one end of the upper control line and one end of the lower control line are connected with the inner wall of the rotary lens through a rotating shaft.

Optionally, the inner wall threaded connection of adapter has the clamping ring, the inner wall fixedly connected with of clamping ring is used for sealed sealing washer that prevents the infiltration.

Optionally, the one end of rotatory camera lens is provided with the high definition digtal camera that is used for observing patient affected part, the inner wall of rotatory camera lens is provided with and is used for assisting the light that high definition digtal camera observed.

Optionally, a label column for distinguishing the type of the endoscope tube body is fixedly connected to the surface of the protective sleeve, and an observation port for observing the rotary lens inside the protective sleeve is formed in the surface of the protective sleeve.

(III) advantageous effects

The utility model provides an endoscope rotating lens for minimally invasive surgery, which has the following beneficial effects:

the endoscope rotating lens for minimally invasive surgery is matched and arranged between the connecting seat and the limiting bolt, the limiting bolt can be screwed to penetrate through the connecting seat and be connected with the rotating lens, and the connecting ring is screwed to the inner wall of the adapter so that the rotary lens is arranged at one end of the adapter, the adapter is connected to the surface of the endoscope tube body through threads, thereby facilitating the installation or the disassembly of the rotary lens at one end of the endoscope tube body and the replacement or the cleaning at the later stage, through the matching arrangement between the protective sleeve and the adapter, the protective sleeve can be screwed forwards on the surface of the adapter to cover the rotary lens for protection when the rotary lens is not used, when the rotary lens is needed to be used, the protective sleeve is screwed backwards to the surface of the endoscope tube body and is connected with the connecting head in a disconnecting mode, and the protective sleeve is moved to the handheld end of the endoscope tube body to assist in handheld.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of a protective cover according to the present invention;

FIG. 4 is a schematic view of a rotary lens structure according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. an endoscope tube body; 2. an adaptor head; 3. a connecting ring; 4. a connecting seat; 5. a limit bolt; 6. rotating the lens; 7. a protective sleeve; 8. an inner tube; 9. connecting a lead; 10. an upper control line; 11. a lower control line; 12. a seal ring; 13. a high-definition camera; 14. an illuminating lamp; 15. a label bar; 16. a viewing port.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an endoscope rotating lens for minimally invasive surgery comprises an adapter 2 in threaded connection with one end of an endoscope tube body 1 and a connecting seat 4 fixedly connected with one end of a connecting ring 3, the inner wall of the adapter 2 is in threaded connection with the connecting ring 3, the inner wall of the connecting ring 3 is fixedly connected with a sealing ring 12 for sealing and preventing water seepage, a limit bolt 5 capable of rotating inside the connecting seat 4 is inserted into the inner wall of the connecting seat 4, one end of the connecting ring 3 is connected with a rotating lens 6 capable of rotating at one end of the connecting ring 3 through the limit bolt 5, one end of the rotating lens 6 is provided with a high-definition camera 13 for observing the affected part of a patient, the inner wall of the rotating lens 6 is provided with a lighting lamp 14 for assisting the high-definition camera 13 to observe, and the limit bolt 5 can be screwed to penetrate through the connecting seat 4 to be connected with the rotating lens 6 through matching between the connecting seat 4 and the limit bolt 5, the connecting ring 3 is screwed to the inner wall of the adapter 2, so that the rotary lens 6 is arranged at one end of the adapter 2, and the adapter 2 is connected to the surface of the endoscope tube body 1 through threads, thereby facilitating the installation or disassembly of the rotary lens 6 at one end of the endoscope tube body 1 and facilitating the later replacement or cleaning;

the surface of the adapter 2 is in threaded connection with a protective sleeve 7 for protecting the rotary lens 6, the surface of the protective sleeve 7 is fixedly connected with a label column 15 for distinguishing the type of the endoscope tube body 1, the surface of the protective sleeve 7 is provided with an observation port 16 for observing the rotary lens 6 in the protective sleeve 7, the protective sleeve 7 can be screwed forwards on the surface of the adapter 2 to cover the rotary lens 6 for protection when the rotary lens 6 is not used through the matching arrangement between the protective sleeve 7 and the adapter 2, when the rotary lens 6 is needed to be used, the protective sleeve 7 is screwed backwards to the surface of the endoscope tube body 1 and is connected with the adapter 2 in a run-on manner, and the protective sleeve 7 is moved to the handheld end of the endoscope tube body 1 for auxiliary handheld;

the inner wall of endoscope pipe body 1 is pegged graft and is had inner tube 8, the inner wall of inner tube 8 is pegged graft and is had the connecting wire 9 that is used for communicating rotary lens 6, inner tube 8 is used for protecting inside connecting wire 9, connecting wire 9 is pegged graft and is the invisible structure at the inner wall of rotary lens 6, not shown in the figure, inner tube 8 is pegged graft with the middle part of endoscope pipe body 1 and is had last control line 10 and lower control line 11 that is used for rotating rotary lens 6, and the one end of going up control line 10 all is connected with the inner wall of rotary lens 6 through the pivot with the one end of lower control line 11, control line 10 upwards rotates rotary lens 6 on connecting seat 4 in the pulling, with rotary lens 6 rotation downwards when control line 11 is down pulled.

In the utility model, the working steps of the device are as follows:

1. before the device is used, a connector 2 is fastened at the front end of an endoscope tube body 1 in a threaded manner, a connecting ring 3 provided with a sealing ring 12 is fastened on the inner wall of the connector 2 in a threaded manner, then a rotary lens 6 is connected with the front ends of an upper control line 10 and a lower control line 11 through a rotating shaft and communicated with the front end of a connecting lead 9, and a limiting bolt 5 is screwed to penetrate through a connecting seat 4 to limit the rotary lens 6 at the front end of the connecting ring 3;

2. placing the type label of the endoscope tube body 1 into a label column 15, and screwing a protective sleeve 7 on the surface of the adapter 2 to protect the rotating lens 6;

3. when the rotary lens 6 needs to be used, the protective sleeve 7 is screwed to be disconnected with the adaptor 2, the protective sleeve is screwed to the handheld end of the endoscope tube body 1, when the rotary lens 6 needs to be rotated, the upper control line 10 is pulled to rotate the lens 6 upwards, and the lower control line 11 is pulled to rotate the lens downwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a rotary lens of endoscope for minimal access surgery, includes adapter (2) and connecting seat (4) of fixed connection in clamping ring (3) one end of threaded connection at endoscope pipe body (1) one end, its characterized in that: the inner wall of the connecting seat (4) is spliced with a limiting bolt (5) capable of rotating inside the connecting seat (4), one end of the connecting ring (3) is connected with a rotary lens (6) capable of rotating at one end of the connecting ring (3) through the limiting bolt (5), and the surface of the joint head (2) is in threaded connection with a protective sleeve (7) used for protecting the rotary lens (6).

2. The endoscopic rotation lens for minimally invasive surgery according to claim 1, characterized in that: an inner tube (8) is inserted into the inner wall of the endoscope tube body (1), and a connecting wire (9) used for communicating the rotary lens (6) is inserted into the inner wall of the inner tube (8).

3. The endoscopic rotation lens for minimally invasive surgery according to claim 2, characterized in that: an upper control line (10) and a lower control line (11) which are used for rotating the rotary lens (6) are inserted in the middle of the inner tube (8) and the endoscope tube body (1), and one end of the upper control line (10) and one end of the lower control line (11) are connected with the inner wall of the rotary lens (6) through a rotating shaft.

4. The endoscopic rotation lens for minimally invasive surgery according to claim 1, characterized in that: the inner wall threaded connection of adapter (2) has clamping ring (3), the inner wall fixedly connected with of clamping ring (3) is used for sealed sealing washer (12) that prevent the infiltration.

5. The endoscopic rotation lens for minimally invasive surgery according to claim 1, characterized in that: the one end of rotatory camera lens (6) is provided with high definition digtal camera (13) that are used for observing patient affected part, the inner wall of rotatory camera lens (6) is provided with and is used for assisting high definition digtal camera (13) carry out light (14) of observing.

6. The endoscopic rotation lens for minimally invasive surgery according to claim 1, characterized in that: the surface of the protective sleeve (7) is fixedly connected with a label column (15) used for distinguishing the type of the endoscope tube body (1), and the surface of the protective sleeve (7) is provided with an observation port (16) used for observing the rotary lens (6) in the protective sleeve (7).

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