CN211155676U

CN211155676U - Disposable antifog heating device of peritoneoscope camera lens

Info

Publication number: CN211155676U
Application number: CN201921843430.4U
Authority: CN
Inventors: 魏兰金; 贾成功
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-04
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a disposable antifog heating device of peritoneoscope camera lens belongs to medical auxiliary instrument technical field, and it includes the handle, the lower fixed surface of handle is connected with the mirror pole, the bottom fixedly connected with camera lens body of mirror pole, the top fixedly connected with heat conduction pole of mirror pole inner wall, the back of heat conduction pole and the positive overlap joint of electric heat piece, the left surface and the right flank overlap joint of temperature sensor of heat conduction pole, the back fixedly connected with splint of heat conduction pole. This antifog heating device of peritoneoscope camera lens is disposable through setting up heat conduction pole and temperature detect switch, and staff control electric heat piece work for the electric heat piece heats the heat conduction pole, makes the heat conduction pole heat the camera lens body through the heat conduction insulating layer, and temperature detect switch control electric heat piece stop work makes the difficult fog that rises of peritoneoscope camera lens, avoids the staff to take the camera lens body out from patient's is internal, has reduced staff's working strength.

Description

Disposable antifog heating device of peritoneoscope camera lens

Technical Field

The utility model belongs to the technical field of medical auxiliary instrument, specifically be a disposable antifog heating device of peritoneoscope camera lens.

Background

In the process of performing laparoscopic surgery, a laparoscopic lens needs to be inserted into an abdominal cavity, an image in the abdominal cavity photographed by the laparoscopic lens is displayed on a special monitor in real time through a photographing technology, a doctor performs surgery by using a special surgical instrument according to the image displayed on the monitor, and before the laparoscopic is inserted into the abdominal cavity, the temperature of the lens is close to the room temperature of an operating room, and is about 20 ℃ to 25 ℃. When the laparoscope is inserted into the abdominal cavity, the temperature of the lens of the laparoscope is gradually increased to 37 ℃ of the human body, the lens is fogged in the process of heating the lens, so that the image shot by the monitor is not clear, the operation of a doctor is influenced, when the vision of the doctor is influenced due to the fogged lens of the laparoscope, the laparoscope is drawn out of the patient body by an operating doctor or a nurse to be simply scrubbed, and then the laparoscope is inserted into the patient body again, so that the operation time is prolonged, and the operation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a disposable antifog heating device of peritoneoscope camera lens has solved the peritoneoscope camera lens and has hazed and when influencing doctor's sight, and the operation doctor or nurse takes the peritoneoscope from patient internally out, carries out simple cleaning, then reinserts patient internally with the peritoneoscope again, can prolong operation time like this, has reduced the problem of the efficiency of operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable antifog heating device of peritoneoscope camera lens, includes the handle, the lower fixed surface of handle is connected with the mirror pole, the bottom fixedly connected with camera lens body of mirror pole, the top fixedly connected with heat conduction pole of mirror pole inner wall, the back of heat conduction pole and the positive overlap joint of electric heat piece, the left surface and the right flank overlap joint of temperature sensor of heat conduction pole, the back fixedly connected with splint of heat conduction pole, splint set up in the through-hole.

The movable block is fixedly connected to the left side face of the clamping plate, a threaded rod is connected to the outer surface of the movable block in a threaded mode, rotating mechanisms are fixedly connected to the two ends of the threaded rod, the rotating mechanisms are clamped on the front face of the inner wall of the fixing plate, a first gear is clamped on the outer surface of the threaded rod, and the first gear is meshed with a second gear.

The left side fixedly connected with second pivot of second gear, the surface of second pivot has cup jointed the second bearing, the second bearing joint is at the left side of fixed plate, the surface fixedly connected with heat preservation of heat conduction pole, heat conduction pole and heat conduction insulating layer fixed connection.

As a further aspect of the present invention: the through-hole is opened at the right flank of fixed plate, the left end fixedly connected with carousel of second pivot, the surface of carousel is provided with the rubber sleeve.

As a further aspect of the present invention: the left side surface of the temperature sensor is fixedly connected with the right side surface of the fixing plate, and the front surface of the fixing plate is fixedly connected with a temperature control switch.

As a further aspect of the present invention: the threaded rod is composed of two threaded columns with opposite threads, and the first gear and the second gear are both bevel gears.

As a further aspect of the present invention: the rotating mechanism comprises a first rotating shaft, the front end of the first rotating shaft is fixedly connected with the back end of the threaded rod, a first bearing is sleeved on the outer surface of the first rotating shaft, and the first bearing is clamped on the front surface of the inner wall of the fixing plate.

As a further aspect of the present invention: the right side surface of the fixed plate is in lap joint with the left side surface of the mirror rod through a rubber pad, and the outer surface of the handle is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this antifog heating device of peritoneoscope camera lens once only, through setting up the heat conduction pole, the electric heat piece, the camera lens body, temperature sensor and temperature detect switch, staff's control electric heat piece work, make the electric heat piece heat the heat conduction pole, make the heat conduction pole heat the camera lens body through the heat conduction insulating layer, when the temperature of camera lens body is the same with the temperature in the human abdominal cavity, temperature detect switch control electric heat piece stop work, make the difficult fog that has become of peritoneoscope camera lens, avoid the staff to take out the camera lens body from patient is internal, then it is internal to insert patient again, staff's working strength has been reduced, staff's work efficiency has been improved.

2. This antifog heating device of peritoneoscope camera lens is disposable through setting up the threaded rod, comprises because of the threaded rod two screw thread opposite direction's screw thread post for the threaded rod can drive two splint through the movable block and meet and be close to, makes splint can press from both sides tight mirror pole and make splint can the mirror pole of the different thicknesses of centre gripping.

3. This antifog heating device of peritoneoscope camera lens is disposable through setting up the carousel for the staff can be comparatively light fix the mirror pole, is provided with the rubber sleeve because of the surface of carousel, makes the palm can not reduce the injury degree of carousel to the palm with carousel direct contact.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic cross-sectional view of the splint according to the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the camera lens comprises a handle 1, a mirror rod 2, a heat conducting rod 3, a heat insulating layer 4, a heat conducting insulating layer 5, a lens body 6, a clamping plate 7, an electric heating piece 8, a moving block 9, a through hole 10, a threaded rod 11, a rotating mechanism 12, a first rotating shaft 121, a first bearing 122, a first gear 13, a second gear 14, a second rotating shaft 15, a second bearing 16, a rotating disc 17, a fixed plate 18, a temperature sensor 19, a temperature control switch 20 and a rubber pad 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a disposable antifogging heating device for a laparoscope lens comprises a handle 1, a lens rod 2 is fixedly connected to the lower surface of the handle 1, a lens body 6 is fixedly connected to the bottom end of the lens rod 2, a heat conducting rod 3 is fixedly connected to the top end of the inner wall of the lens rod 2, the back surface of the heat conducting rod 3 is in lap joint with the front surface of an electric heating sheet 8, the left side surface of the heat conducting rod 3 is in lap joint with the right side surface of a temperature sensor 19, the left side surface of the temperature sensor 19 is fixedly connected with the right side surface of a fixing plate 18, a temperature control switch 20 is fixedly connected to the front surface of the fixing plate 18, through the arrangement of the temperature control switch 20, the temperature control switch 20 can automatically control the work of the electric heating sheet 8 through the change of temperature, a clamping plate 7 is fixedly connected to the back surface of the heat conducting rod 3, the clamping plate 7 is arranged in a through, through setting up carousel 17 for the staff can be comparatively light fix mirror pole 2, be provided with the rubber sleeve because of the surface of carousel 17, make the palm can not with carousel 17 direct contact, reduce the injury degree of carousel 17 to the palm.

The left side surface of the clamping plate 7 is fixedly connected with a moving block 9, the outer surface of the moving block 9 is in threaded connection with a threaded rod 11, the threaded rod 11 is composed of two threaded columns with opposite threads, a first gear 13 and a second gear 14 are both set to be bevel gears, by setting the threaded rod 11, the threaded rod 11 is composed of two threaded columns with opposite thread directions, so that the threaded rod 11 can drive the two clamping plates 7 to meet and approach through the moving block 9, the clamping plates 7 can clamp the mirror rod 2, both ends of the threaded rod 11 are both fixedly connected with rotating mechanisms 12, each rotating mechanism 12 comprises a first rotating shaft 121, one end of the front surface of the first rotating shaft 121 is fixedly connected with one end of the back surface of the threaded rod 11, the outer surface of the first rotating shaft 121 is sleeved with a first bearing 122, the first bearing 122 is clamped on the front surface of the inner wall of the fixing plate 18, the rotating, the first gear 13 meshes with the second gear 14.

The left side surface of the second gear 14 is fixedly connected with a second rotating shaft 15, the outer surface of the second rotating shaft 15 is sleeved with a second bearing 16, the second bearing 16 is connected to the left side surface of a fixing plate 18 in a clamping manner, the right side surface of the fixing plate 18 is in lap joint with the left side surface of a mirror rod 2 through a rubber pad 21, the outer surface of a handle 1 is provided with anti-skid lines, the fixing plate 18 is prevented from being in direct contact with the mirror rod 2 through the rubber pad 21, the mirror rod 2 is prevented from being damaged by the fixing plate 18, through the arrangement of the handle 1, the friction between a palm and the handle 1 is increased due to the fact that the anti-skid lines are arranged on the outer surface of the handle 1, the outer surface of a heat conducting rod 3 is fixedly connected with a heat insulating layer 4, through the arrangement of the heat insulating layer 4, the device has good heat insulation and sealing, so that the heat conducting rod 3 can not be in direct contact with the lens body 6, and the lens body 6 is prevented from being damaged by the heat conducting rod 3.

The utility model discloses a theory of operation does:

s1, when the heating device needs to be fixed on the heat conducting rod 3, firstly, a worker places the heat conducting rod 3 between the two clamping plates 7, and rotates the turntable 17, so that the second rotating shaft 15 drives the first gear 13 to rotate through the second gear 14;

s2, secondly, the first gear 13 drives the threaded rod 11 to rotate, so that the threaded rod 11 drives the clamping plate 7 to move through the moving block 9, the clamping plate 7 clamps the heat conducting rod 3, and the electric heating pieces 8 are in close contact with the heat conducting rod 3;

s3, when the lens body 6 needs to be heated, firstly, the staff controls the electric heating sheet 8 to work, so that the electric heating sheet 8 heats the heat conducting rod 3, the heat conducting rod 3 heats the lens body 6 through the heat conducting insulating layer 5, and when the temperature sensor 19 senses that the temperature of the lens body 6 is the same as the temperature in the abdominal cavity of the human body, the temperature control switch 20 controls the electric heating sheet 8 to stop working.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a disposable antifog heating device of peritoneoscope camera lens, includes handle (1), its characterized in that: the lower surface of the handle (1) is fixedly connected with a mirror rod (2), the bottom end of the mirror rod (2) is fixedly connected with a lens body (6), the top end of the inner wall of the mirror rod (2) is fixedly connected with a heat conducting rod (3), the back surface of the heat conducting rod (3) is in lap joint with the front surface of an electric heating sheet (8), the left side surface of the heat conducting rod (3) is in lap joint with the right side surface of a temperature sensor (19), the back surface of the heat conducting rod (3) is fixedly connected with a clamping plate (7), and the clamping plate (7) is arranged in a through hole (10);

a moving block (9) is fixedly connected to the left side face of the clamping plate (7), a threaded rod (11) is connected to the outer surface of the moving block (9) in a threaded mode, rotating mechanisms (12) are fixedly connected to two ends of the threaded rod (11), the rotating mechanisms (12) are clamped to the front face of the inner wall of a fixing plate (18), a first gear (13) is clamped to the outer surface of the threaded rod (11), and the first gear (13) is meshed with a second gear (14);

the left side fixedly connected with second pivot (15) of second gear (14), second bearing (16) have been cup jointed to the surface of second pivot (15), second bearing (16) joint is at the left surface of fixed plate (18), the outer fixed surface of heat conduction pole (3) is connected with heat preservation (4), heat conduction pole (3) and heat conduction insulating layer (5) fixed connection.

2. The disposable antifog heating device for laparoscope lens as claimed in claim 1, wherein: the right flank at fixed plate (18) is seted up in through-hole (10), the left end fixedly connected with carousel (17) of second pivot (15), the surface of carousel (17) is provided with the rubber sleeve.

3. The disposable antifog heating device for laparoscope lens as claimed in claim 1, wherein: the left side face of the temperature sensor (19) is fixedly connected with the right side face of the fixing plate (18), and the front face of the fixing plate (18) is fixedly connected with a temperature control switch (20).

4. The disposable antifog heating device for laparoscope lens as claimed in claim 1, wherein: the threaded rod (11) is composed of two threaded columns with opposite threads, and the first gear (13) and the second gear (14) are both bevel gears.

5. The disposable antifog heating device for laparoscope lens as claimed in claim 1, wherein: slewing mechanism (12) include first pivot (121), the positive one end of first pivot (121) and the one end fixed connection at the threaded rod (11) back, first bearing (122) have been cup jointed to the surface of first pivot (121), first bearing (122) joint is in the front of fixed plate (18) inner wall.

6. The disposable antifog heating device for laparoscope lens as claimed in claim 1, wherein: the right side surface of the fixing plate (18) is in lap joint with the left side surface of the mirror rod (2) through a rubber pad (21), and anti-slip threads are arranged on the outer surface of the handle (1).