CN220385034U

CN220385034U - Laparoscope device

Info

Publication number: CN220385034U
Application number: CN202321688430.8U
Authority: CN
Inventors: 佘耀光
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-01-26
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a laparoscope device, which comprises: the lens body is characterized in that a connecting column is integrally formed at the end part of the lens body, and a lens is screwed at the end part of the connecting column; the heating mechanism is arranged in the lens and used for defogging the lens in the lens; the conductive mechanism is arranged between the lens body and the lens and is used for realizing the electric connection between the lens and the lens body.

Description

Laparoscope device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a laparoscope device.

Background

With the development of modern medical technology, minimally invasive surgery is widely developed clinically, and laparoscopic surgery is an important component of surgical minimally invasive surgery. The clear surgical field is the key to the safety of laparoscopic surgery, so the anti-fog treatment of the laparoscopic lens is of great importance. In the laparoscopic surgery process, because the temperature of the body cavity and the external temperature have larger difference, partial vapor is easy to condense to form a layer of fog after encountering the cold endoscopic lens, thereby affecting the definition of the surgical field on the display and affecting the surgical operation.

For example, china patent (issued publication number: CN208243635U; issued publication date: 2018.12.18) discloses a laparoscopic anti-fog device for urology department, which performs anti-fog treatment by using existing surgical instruments without increasing excessive anti-fog instruments to increase the burden of operators, and which can more efficiently solve the problem of poor vision of laparoscopes caused by fog.

However, when the device is specifically used, the flushing liquid flows into the objective lens along the gap between the laparoscopic tube and the laparoscopic sheath tube wall, and demisting flushing is carried out on the objective lens so as to achieve the purpose of preventing the laparoscope from fog, however, the used cleaning liquid can be accumulated at the bottom of the laparoscopic sheath tube in the use process of the laparoscope, so that the view field of the lens is directly covered, the view field is blurred, the normal use of the ocular lens is disturbed, and the normal viewing of operation personnel can be ensured only by frequent operation.

Disclosure of Invention

The present utility model is directed to a laparoscopic device that solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a laparoscopic device, comprising: the lens body is characterized in that a connecting column is integrally formed at the end part of the lens body, and a lens is screwed at the end part of the connecting column; the heating mechanism is arranged in the lens and used for defogging the lens in the lens; and the conductive mechanism is arranged between the lens body and the lens and is used for realizing the electric connection between the lens and the lens body.

Preferably, the heating mechanism comprises a heating groove formed in the lens, a plurality of groups of heating rods are distributed in the heating groove, and a plurality of heat dissipation holes are formed in the lens. Through setting up the heating rod, can improve the temperature in the camera lens, reduce the possibility that the lens fogged to make things convenient for better use of peritoneoscope.

Preferably, the conductive mechanism comprises a conductive connecting groove formed in the connecting column, a conductive gasket is fixed in the conductive connecting groove, an elastic conductive thimble is arranged at a corresponding position inside the lens, and a conductive connecting sheet is arranged on the elastic conductive thimble. Through setting up conductive mechanism, conveniently realize the electricity between mirror body and the camera lens and be connected to the work of parts such as convenient heating rod, better satisfy the user demand.

Preferably, the connecting column is also sleeved with a sealing ring. Through setting up the sealing washer, can effectively improve the sealing performance between spliced pole and the mirror body.

Preferably, the connecting column end is provided with a connecting chamfer. Through setting up the connection chamfer, conveniently adorn the spliced pole with the camera lens soon.

Preferably, the conductive connecting groove is provided with a conductive chamfer. By arranging the conductive chamfer, the conductive connecting sheet is convenient to insert into the conductive connecting groove.

Preferably, a heat insulation ring is further arranged in the lens. Through setting up the heat insulating ring, can effectively avoid the heat to spread to outside, can effectively avoid the camera lens outer wall too high temperature and cause the scald.

Preferably, the heat insulation ring is made of heat insulation cotton.

Compared with the prior art, the utility model has the beneficial effects that: the heating rod works, so that the temperature in the heating groove is increased, and then the gas in the heating groove passes through the heat dissipation holes and then heats the lens, so that the phenomenon of fogging caused by excessively low temperature of the lens is avoided, and the normal use of the laparoscope is influenced;

the compressed elastic conductive thimble is propped against the conductive connecting sheet, so that the conductive connecting sheet is attached to the conductive gasket, the stability of connection is improved, the electric connection between the lens body and the lens is realized, and the heating rod can work normally conveniently;

through setting up the heat insulating ring, can effectively avoid the heat to spread to outside, can effectively avoid the camera lens outer wall too high temperature and cause the scald. The utility model has reasonable structure and simple operation, can effectively avoid the fogging of the lens, is convenient for surgical staff to observe better, and can better meet the use requirement.

Drawings

FIG. 1 is a schematic view of the overall perspective of a laparoscopic device;

FIG. 2 is a schematic view of a cross-sectional view of the lens position of a laparoscopic device;

FIG. 3 is a schematic view of a hidden lens back perspective of a laparoscopic device;

FIG. 4 is an enlarged schematic view of the structure of a laparoscopic device at A;

fig. 5 is a perspective view showing the lens position of a laparoscopic device.

In the figure: 1-mirror body, 11-connecting column, 12-connecting chamfer, 2-lens, 21-heat insulation ring, 22-lens, 3-sealing ring, 4-conductive mechanism, 41-elastic conductive thimble, 42-conductive connecting sheet, 43-conductive connecting groove, 431-conductive chamfer, 44-conductive gasket, 5-heating groove, 51-heating rod and 512-heat dissipation hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 to 5, a laparoscopic device includes: the lens body 1, the end of the lens body 1 is integrally formed with a connecting column 11, the end of the connecting column 11 is screwed with a lens 2, and in order to improve the tightness between the lens 2 and the lens body 1, the connecting column 11 is also sleeved with a sealing ring 3; a heating mechanism installed in the lens 2 for defogging the lens 22 in the lens 2; and a conductive mechanism 4 installed between the lens body 1 and the lens 2 for realizing electrical connection between the lens 2 and the lens body 1.

The working principle of the utility model is as follows: when the lens 2 is used, firstly, the lens 2 is screwed on the connecting column 11, the tightness of the connecting position can be effectively improved through the sealing ring 3, liquid is placed to enter the lens 2 to influence observation, meanwhile, the conductive mechanism 4 can realize electric connection between the lens body 1 and the lens 2, normal work of electric parts in the lens 2 is facilitated, the temperature can be adjusted through the heating mechanism, and the influence of the fog on the lens due to temperature difference is avoided.

As a further scheme, the heating mechanism comprises a heating groove 5 formed in the lens 2, a plurality of groups of heating rods 51 are distributed in the heating groove 5, and a plurality of heat dissipation holes 512 are formed in the lens 2.

The working principle of the heating mechanism is as follows: when in use, the heating rod 51 works, so that the temperature in the heating groove 5 is increased, and then the gas in the heating groove 5 passes through the heat dissipation holes 512 and then heats the lens, thereby avoiding the phenomenon of fogging caused by excessively low temperature of the lens and affecting the normal use of the laparoscope.

As a further scheme, the conductive mechanism 4 includes a conductive connection groove 43 formed on the connection post 11, a conductive gasket 44 is fixed in the conductive connection groove 43, an elastic conductive thimble 41 is installed at a corresponding position inside the lens 2, and a conductive connection piece 42 is installed on the elastic conductive thimble 41. In this embodiment, the conductive connecting groove 43 is provided with a conductive chamfer 431.

The working principle of the conductive mechanism 4 is as follows: during installation, the conductive connecting piece 42 stretches into the conductive connecting groove 43, and the conductive connecting piece 42 is abutted against the conductive gasket 44 along with further rotation of the lens 2, and at the moment, the elastic conductive thimble 41 is compressed, so that the connection effect of the conductive connecting piece 42 and the conductive gasket 44 is improved, the connection stability is improved, and the heating rod 51 can work normally conveniently.

In order to facilitate the screwing of the lens 2 onto the connecting post 11, the end of said connecting post 11 is provided with a connecting chamfer 12.

As a further scheme, a heat insulation ring 21 is also arranged in the lens. As a specific embodiment, the heat insulation ring 21 is made of heat insulation cotton.

In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.

Claims

1. A laparoscopic device, comprising:

the lens comprises a lens body (1), wherein a connecting column (11) is integrally formed at the end part of the lens body (1), and a lens (2) is screwed at the end part of the connecting column (11);

the heating mechanism is arranged in the lens (2) and is used for defogging the lens (22) in the lens (2);

and the conductive mechanism (4) is arranged between the lens body (1) and the lens (2) and is used for realizing electric connection between the lens (2) and the lens body (1).

2. A laparoscopic device according to claim 1, characterized in that: the heating mechanism comprises a heating groove (5) formed in the lens (2), a plurality of groups of heating rods (51) are distributed in the heating groove (5), and a plurality of heat dissipation holes (512) are formed in the lens (2) in a distributed mode.

3. A laparoscopic device according to claim 2, characterized in that: the conductive mechanism (4) comprises a conductive connecting groove (43) formed in the connecting column (11), a conductive gasket (44) is fixed in the conductive connecting groove (43), an elastic conductive thimble (41) is arranged at the corresponding position inside the lens (2), and a conductive connecting sheet (42) is arranged on the elastic conductive thimble (41).

4. A laparoscopic device according to claim 3, characterized in that: and the connecting column (11) is also sleeved with a sealing ring (3).

5. A laparoscopic device according to claim 4, characterized in that: the end part of the connecting column (11) is provided with a connecting chamfer (12).

6. A laparoscopic device according to claim 5, characterized in that: and a conductive chamfer (431) is arranged at the position of the conductive connecting groove (43).

7. A laparoscopic device according to claim 6, characterized in that: and a heat insulation ring (21) is also arranged in the lens.

8. A laparoscopic device according to claim 7, characterized in that: the heat insulation ring (21) is made of heat insulation cotton.