CN211022544U

CN211022544U - Antifog dustproof peritoneoscope camera lens

Info

Publication number: CN211022544U
Application number: CN201921703335.4U
Authority: CN
Inventors: 王国宏; 王建琼
Original assignee: Kangda Tianjin Technology Development Co ltd
Current assignee: Kangda Tianjin Technology Development Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-17
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses an antifog peritoneoscope camera lens that prevents dust belongs to medical instrument technical field, antifog peritoneoscope camera lens that prevents dust includes the casing, the annular groove has been seted up to casing one end, circular recess has been seted up to annular groove one side, circular recess bottom is inlayed and is had the lens, lens internally mounted has the heating wire, the lens surface bonding has the PET antifog membrane, lens outer wall cladding has the alumina ceramics ring, casing one side can be dismantled and be connected with the apron, apron one side surface integrated into one piece has annular lug, annular lug outer wall cladding has the silica gel pad. The utility model discloses an apron can effectually prevent that the dust from entering into circular recess in, avoids the dust to enter into the camera lens inside, makes it possess dirt-proof effect, through heating wire and PET antifogging membrane, makes the lens keep clear transparent, and the defogging is effectual, the observation of the camera lens of being convenient for.

Description

Antifog dustproof peritoneoscope camera lens

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an antifog dustproof peritoneoscope camera lens.

Background

The laparoscope is similar to an electronic gastroscope and is a medical instrument with a miniature camera, and the laparoscopic surgery is a surgery performed by using the laparoscope and related instruments.

Patent No. CN201810591249.2 proposes an antifog dustproof laparoscope lens, which prevents fogging of the laparoscope lens when entering the patient body through a hydrophobic coated antifog lens, and achieves the purpose of not scratching the object due to tissue fragments caused by laparoscope electrotome, laparoscope electrocoagulation hook and the like through a dustproof component, and attaching smoke dust to the surface of the laparoscope lens, so that the operator can obtain a good surgical field, and reduce the prolonged surgical time due to wiping the laparoscope lens, and simultaneously reduce the wear of the laparoscope lens caused by wiping, and when the surgical time is shortened, avoid the potential risk of heating the antifog laparoscope lens to burn the abdominal tissues and organs, and also reduce the probability of mistakenly estimating the tissues due to unclear object, and further causing unnecessary damage of the blood vessel depth.

The existing laparoscope lens mainly has the following defects that 1, when the lens is not used, a shielding mechanism for the lens is not arranged, so that dust can easily enter the lens, and the dustproof effect is not achieved; 2. because the temperature of the lens is low, when the lens enters the human body, the lens is easy to generate fog due to temperature change, and observation is inconvenient.

Disclosure of Invention

The utility model provides an antifog dustproof peritoneoscope camera lens aims at making the peritoneoscope camera lens possess antifog, dirt-proof effect.

The utility model provides a specific technical scheme as follows:

The utility model provides a pair of antifog dustproof peritoneoscope camera lens includes the casing, the annular groove has been seted up to casing one end, circular recess has been seted up to annular groove one side, it has the lens to inlay bottom circular recess, lens internally mounted has the heating wire, the lens surface bonding has the PET antifog coating, lens outer wall cladding has alumina ceramic ring, casing one side can be dismantled and be connected with the apron, apron one side surface integrated into one piece has annular convex block, annular convex block outer wall cladding has the silica gel pad.

Optionally, the heating wires are arranged inside the lens in an S-shaped manner, and the PET antifogging film and the bottom of the circular groove are located on the same horizontal plane.

Optionally, the annular protrusion is embedded with the annular groove, and the silica gel pad is attached to the inner wall of the annular groove.

Optionally, a metal ring is mounted on the other side surface of the cover plate.

The utility model has the advantages as follows:

1. The utility model discloses an annular groove has been seted up to casing one end, apron one side surface integrated into one piece has annular lug simultaneously, and the cladding of annular lug outer wall has the silica gel pad, through annular lug and annular groove looks gomphosis, and laminate mutually with the annular groove inner wall through the silica gel pad, make the apron shelter from the lens, and the silica gel pad can be full of all irregular surfaces of seam, hole and clearance in addition, can effectually prevent that the dust from entering into circular recess in, inside avoiding the dust to enter into the camera lens, make it possess dirt-proof effect.

2. The utility model discloses a lens internally mounted has the heating wire, and the heating wire is the S type and arranges inside the lens, through the heating wire switch on after, thereby makes the temperature of lens rise the fog on evaporation surface to it has the PET antifogging film to adhere through the lens surface, and the PET antifogging film is located the outside of lens moreover, makes the lens outward appearance beautiful, keeps clear transparent, and defogging is effectual, the observation of the camera lens of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an antifogging and dustproof laparoscopic lens according to an embodiment of the present invention;

Fig. 2 is a schematic view of a lens cross-sectional structure of an anti-fog and anti-dust laparoscopic lens according to an embodiment of the present invention.

In the figure: 1. a housing; 2. an annular groove; 3. a circular groove; 4. a lens; 401. an electric heating wire; 402. a PET antifogging film; 5. an alumina ceramic ring; 6. a cover plate; 601. an annular projection; 602. a silica gel pad; 603. a metal ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An anti-fog and anti-dust laparoscopic lens according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of antifog dustproof peritoneoscope camera lens includes casing 1, annular groove 2 has been seted up to 1 one end of casing, circular recess 3 has been seted up to annular groove 2 one side, 3 bottoms of circular recess are inlayed and are had

lens

4, 4 internally mounted of lens have

heating wire

401, 4 surface bonding of lens have

PET antifog membrane

402, 4 outer wall claddings of lens have alumina ceramic ring 5, 1 one side of casing can be dismantled and be connected with

apron

6, 6 side surface integrated into one piece of apron has annular lug 601, the outer wall cladding of annular lug 601 has silica gel pad 602.

Referring to fig. 1 and 2, the embodiment of the utility model provides an antifog dustproof peritoneoscope camera lens can effectually prevent that the dust from entering into circular recess 3 through apron 6 in, avoids the dust to enter into inside the camera lens, makes it possess dirt-proof effect, through heating wire 401 and PET antifog coating 402, makes lens 4 keep clear transparent, and the defogging is effectual, the observation of the camera lens of being convenient for.

Referring to fig. 1 and 2, an embodiment of the present invention provides an antifog and dustproof laparoscope lens, wherein the heating wire 401 is arranged inside the lens 4 in an S-shape, and the bottom of the PET antifog film 402 and the circular groove 3 are located on the same horizontal plane, which is beneficial to defogging the lens 4.

Referring to fig. 1, an embodiment of the present invention provides an antifog and dustproof laparoscope lens, the annular protrusion 601 is embedded in the annular groove 2, and the silica gel pad 602 is attached to the inner wall of the annular groove 2 to achieve a good sealing effect.

Referring to fig. 1, an embodiment of the present invention provides an antifog and dustproof laparoscope lens, wherein a metal ring 603 is installed on the surface of the other side of the cover plate 6, so as to facilitate the detachment of the cover plate 6.

The embodiment of the utility model provides an antifog dustproof peritoneoscope camera lens, the during operation has the annular groove 2 through casing 1 one end, simultaneously apron 6 side surface integrated into one piece has annular lug 601, and annular lug 601 outer wall cladding has silica gel pad 602, through the gomphosis of annular lug 601 and annular groove 2, and laminate mutually with annular groove 2 inner wall through silica gel pad 602, make apron 6 shelter from lens 4, and silica gel pad 602 can be full of all irregular surfaces, cavity and the clearance of seam, can effectively prevent the dust to enter circular groove 3, avoid the dust to enter the camera lens inside, make it possess dustproof effect, through lens 4 internally mounted heating wire 401, and heating wire 401 is S type and arranges inside lens 4, after switching on the power supply through the heating wire, make the temperature rise of lens 4 thereby evaporate the fog of surface, and it has PET antifog membrane 402 to bond through lens 4 surface, and PET antifog coating 402 is located the outside of lens 4, makes lens 4 outward appearance beautiful, keeps clear and transparent, and defogging effect is good, and PET antifog coating 402 sets up thickness at 60um ~110um within range.

it should be noted that the utility model relates to an antifog dustproof peritoneoscope camera lens, including casing 1, annular groove 2, circular recess 3, lens 4, heating wire 401, PET antifog membrane 402, alumina ceramic ring 5, apron 6, annular lug 601, silica gel pad 602, becket 603, the part is general standard component or the part that technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel, the model of heating wire 401 is KANTHA L A-1, the model of PET antifog membrane 402 is ZG-F8899.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an antifog peritoneoscope camera lens that prevents dust, a serial communication port, antifog peritoneoscope camera lens that prevents dust includes the casing, the annular groove has been seted up to casing one end, circular recess has been seted up to annular groove one side, it has the lens to inlay bottom the circular groove, lens internally mounted has the heating wire, the lens surface bonding has the PET antifog coating, lens outer wall cladding has alumina ceramic ring, casing one side can be dismantled and be connected with the apron, apron side surface integrated into one piece has annular lug, annular lug outer wall cladding has the silica gel pad.

2. The anti-fog and anti-dust laparoscopic lens according to claim 1, wherein said heating wires are arranged inside the lens in an S-shape, and said PET anti-fog film and the bottom of the circular groove are located on the same horizontal plane.

3. The anti-fog and anti-dust laparoscopic lens of claim 1, wherein said annular protrusion is embedded with said annular groove, and said silica gel pad is attached to the inner wall of said annular groove.

4. The anti-fog and anti-dust laparoscopic lens of claim 1, wherein a metal ring is installed on the other side surface of said cover plate.