CN114343550A - Chamber mirror camera lens pressurization cleaning device - Google Patents

Abstract

A pressurizing and cleaning device for a lens of a cavity mirror comprises an injector and a pressurizer, wherein the injector comprises a cylinder body, a water channel is arranged in the cylinder body, a water inlet communicated with the water channel is formed in the cylinder body, a plurality of small injection holes communicated with the water channel are formed in one end of the cylinder body, and a plurality of fixing modules are screwed on the side part of the other end of the cylinder body; the heating device comprises a pressurizer, a heating barrel, a limiting mechanism, a sliding rail, a push plate and a driving device and a heating module, wherein the heating barrel is fixedly mounted on the pressurizer, the limiting mechanism is arranged on the pressurizer on one side of the heating barrel, the sliding rail is arranged on the pressurizer on the other side of the heating barrel, the push plate is slidably mounted in the sliding rail, the driving device and the heating module are fixedly mounted in the pressurizer, the heating module is connected with the heating barrel, and the driving device is in transmission connection with the push plate. This application can in time wash the chamber mirror camera lens in the art, has effectively solved the current chamber mirror art in the camera lens contaminated back, and operation operator's the field of vision is sheltered from, can't in time clean the camera lens, leads to the blurred problem in field of vision.

Description

Chamber mirror camera lens pressurization cleaning device

Technical Field

The invention relates to articles for daily use of human beings, in particular to a medical instrument, and particularly relates to a pressurizing and cleaning device for an endoscope lens.

Background

With the development of minimally invasive surgical techniques, the endoscopic technique becomes one of common surgical operation modes, the defects of large wound and slow recovery of the traditional open type large incision operation are overcome, and a large number of clinical researches and endoscopic minimally invasive surgery prove that the endoscopic technique has the characteristics of less bleeding, small wound and fast recovery.

Currently, an endoscope technology is widely applied to abdominal cavity surgery, thoracic cavity surgery, gynecology and urinary surgery, and in the actual operation process, the endoscope lens is used as the visual field of an operator, so that the endoscope lens is often polluted by splashed blood and tissue fluid, or the lens is fogged due to temperature difference in vivo, so that the operation visual field is blurred, and the lens needs to be cleaned immediately; in the prior art, the scheme that an endoscope is withdrawn and a lens is wiped by warm water outside the body of a patient is mostly adopted, but the operation is interrupted, the operation time is obviously prolonged, an operator cannot observe the condition in the operation visual field, once an emergency occurs, the fuzzy visual field increases the difficulty of key operations such as hemostasis and the like of the operator, and huge potential safety hazards exist; secondly, the lens is wiped outside the body for many times, and the endoscope lens and the endoscope body are exposed in the air, so that the possibility of bacterial pollution is increased, and the risk of postoperative infection of a patient is increased.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and provides a pressurizing and cleaning device for an endoscope lens, which can solve the problem that after the lens is polluted in the existing endoscope operation, the visual field of an operator is blocked, and the lens cannot be cleaned in time, so that the visual field is fuzzy.

The technical problem to be solved by the invention is realized by the following technical scheme that the pressurizing and cleaning device for the endoscope lens comprises an ejector and a pressurizer, wherein the ejector comprises a cylinder body, a water channel is arranged in the cylinder body, a water inlet communicated with the water channel is formed in the cylinder body, a plurality of small injection holes communicated with the water channel are formed in one end of the cylinder body, and a plurality of fixing modules are screwed on the side part of the other end of the cylinder body; the heating device comprises a pressurizer, a heating barrel, a limiting mechanism, a sliding rail, a push plate and a driving device and a heating module, wherein the heating barrel is fixedly mounted on the pressurizer, the limiting mechanism is arranged on the pressurizer on one side of the heating barrel, the sliding rail is arranged on the pressurizer on the other side of the heating barrel, the push plate is slidably mounted in the sliding rail, the driving device and the heating module are fixedly mounted in the pressurizer, the heating module is connected with the heating barrel, and the driving device is in transmission connection with the push plate.

Furthermore, an inclined plane is arranged at the end part of the cylinder body where the small injection holes are located, and the small injection holes are arranged on the inclined plane.

Furthermore, the number of the small injection holes is 6, and the 6 small injection holes are uniformly distributed along the circumferential direction of the end part of the cylinder body.

Furthermore, the water inlet is of a tubular L-shaped structure, and the outer side wall of the water inlet is also provided with a tooth-shaped bulge.

Further, the fixed module comprises a metal screw rod which is arranged on the barrel body in a rotating mode, a metal knob nut is fixedly arranged at one end of the metal screw rod, and an arc-shaped rubber sheet is fixedly arranged at the other end of the metal screw rod.

Furthermore, the number of the fixed modules is 2, and the 2 fixed modules are symmetrically arranged on two sides of the cylinder body.

Furthermore, the driving device comprises a motor and a transmission mechanism, an output shaft of the motor is connected with an input end of the transmission mechanism, an output end of the transmission mechanism is connected with the push plate, and a control switch of the motor is a pedal type control switch.

Further, the heating module is an electric heater.

Compared with the prior art, the invention utilizes the principle of pressurizing and spraying the lens by the cleaning solution, the sprayer is fixedly arranged on the endoscope lens, and the cleaning solution is sprayed to the endoscope lens through the small spraying holes on the sprayer to realize the cleaning of the lens, thereby improving the operation efficiency while ensuring the cleaning comprehensiveness and reliability; meanwhile, the cleaning liquid can be quickly injected into the ejector through the pressurizer, and the pressurizer has certain pressure, so that the endoscope can be conveniently cleaned, and the problems that the endoscope is polluted and cannot be cleaned in time in the operation are solved; in addition, the pressurizer also has a heating function, so that the temperature of the cleaning solution is similar to the body temperature, and the fact that the endoscope lens does not become fogged due to cooling after cleaning is ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the injector of the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixing module of the present invention;

FIG. 4 is a schematic view of the water inlet of the present invention;

FIG. 5 is a schematic view of the structure of the ejection orifice of the present invention;

FIG. 6 is a schematic structural view of the cartridge of the present invention;

fig. 7 is a schematic view of the structure of the pressurizer of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and 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. 1-7, a pressurizing and cleaning device for a cavity mirror lens comprises an injector 2 and a pressurizer 1, wherein the injector 2 comprises a cylinder 21, a water channel 29 is arranged in the cylinder 21, a water inlet 22 communicated with the water channel 29 is arranged on the cylinder 21, a plurality of small injection holes 23 communicated with the water channel 29 are arranged at one end of the cylinder 21, and a plurality of fixing modules 24 are screwed on the side part of the other end of the cylinder 21; the heating device comprises a pressurizer 1, a heating barrel 11, a limiting mechanism 12, a sliding rail 13, a push plate 14, a driving device and a heating module, wherein the pressurizer 1 is fixedly provided with the heating barrel 11, one side of the heating barrel 11 is provided with the limiting mechanism 12, the pressurizer 1 is arranged on the other side of the heating barrel 11, the sliding rail 13 is internally provided with the push plate 14 in a sliding manner, the pressurizer 1 is internally and fixedly provided with the driving device and the heating module, the heating module is connected with the heating barrel 11, and the driving device is in transmission connection with the push plate 14. The ejector 2 is used for being matched with the needle cylinder 3 to spray and clean the cavity mirror 5 by cleaning liquid in the needle cylinder 3, the water inlet 22 is used for being communicated with the needle cylinder 3 through the water pipe 4, the cleaning liquid in the needle cylinder 3 is conveniently input into the water channel 29, and then the cavity mirror 5 is sprayed by the small spraying holes 23; the fixing module 24 is used for tightly supporting and fixing the cavity mirror 5 after the cylinder 21 is sleeved on the cavity mirror 5, so that the reliability of installation between the cylinder 21 and the cavity mirror 5 is ensured;

the pressurizer 1 is used for fixing the needle cylinder 3 and pushing a needle handle of the needle cylinder 3 to input cleaning fluid in the needle cylinder 3 into the injector 2, when the pressurizer is used, the needle cylinder 3 is inserted into the heating cylinder 11, a needle head of the needle cylinder 3 is clamped in the limiting mechanism 12, the limiting mechanism 12 is a limiting plate with a notch and is convenient for clamping the needle head of the needle cylinder 3, the driving device is in transmission connection with the push plate 14 through a gear rack or a ball screw and is used for driving the push plate 14 to move along the sliding rail 13 and is convenient for pushing the needle handle of the needle cylinder 3 to output the cleaning fluid, preferably, the driving device is a motor, and a control switch of the motor is a pedal type control switch 15, such as a pedal, which can be operated by feet and is convenient for doctors to operate; secondly, the heating cylinder 11 is positioned at the top of the pressurizer 1, is of a cylindrical structure, is made of flannelette, contains heating wires and elastic rubber bands, can be sleeved outside injectors of different specifications, can fix the needle cylinder 3 and has the function of heating cleaning fluid in the needle cylinder 3; the heating module is connected with the heating cylinder 11, controls the heating cylinder 11 to heat, controls the temperature of the cleaning solution to be 37 ℃ to act, enables the temperature of the cleaning solution to be similar to the body temperature, and ensures that the lens cannot be fogged due to cooling after cleaning; the pressurizer 1 is also connected with a power plug 16, so that the pressurizer can be conveniently connected with an external power connector, and a power supply is improved for a driving device and a heating module;

preferably, the heating module is an electric heater, and is simple, reliable and convenient to use.

An inclined plane is arranged at the end part of the barrel 21 where the small spraying holes 23 are located, and the small spraying holes 23 are arranged on the inclined plane, so that the water spraying directions of the small spraying holes 23 face the lens of the cavity mirror 5 in the central axis of the barrel 21, and the cleaning effect is ensured;

preferably, the number of the small injection holes 23 is 6, the 6 small injection holes 23 are uniformly distributed along the circumferential direction of the end part of the cylinder 21, so that the cavity mirror 5 can be conveniently sprayed with cleaning liquid comprehensively and uniformly in the circumferential direction of the cavity mirror 5, and the cleaning effect is ensured.

The water inlet 22 is of a tubular L-shaped structure, and the outer side wall of the water inlet 22 is further provided with a tooth-shaped protrusion 28, so that the water pipe 4 is conveniently connected with the needle cylinder 3 through the water pipe 4, the water pipe 4 is firmly sleeved on the water inlet 22 and keeps sealed, and the water pipe is convenient to clean and also flows into a water channel 29 in the cylinder 21.

The fixing module 24 comprises a metal screw 26 which is screwed on the barrel 21, one end of the metal screw 26 is fixedly provided with a metal knob nut 25, the other end of the metal screw 26 is fixedly provided with an arc-shaped rubber sheet 27, the barrel 21 is provided with a small hole 30 matched with the metal screw 26, the metal screw 26 is convenient to screw, and the metal screw 26 is convenient to rotate due to the arrangement of the knob nut, so that the position of the fixing module 24 is adjusted, the fixing module is convenient to be firmly fixed with the endoscope body of the endoscope 5, and the endoscope 5 with different thicknesses can be fixed; the arc-shaped rubber sheet 27 can increase the friction force, thereby being convenient for fixing the endoscope body of the endoscope 5 and not damaging the endoscope body of the endoscope 5;

preferably, the number of the fixed modules 24 is 2, and the 2 fixed modules 24 are symmetrically arranged on two sides of the cylinder 21, so that the chamber mirror 5 can be conveniently pushed and fixed from two sides, and the firmness of connection between the cylinder 21 and the chamber mirror 5 is ensured.

When in use, firstly, the pressurizer 1 is placed on an operating table or a trolley and is connected with a power supply, and the pedal type control switch 15 is placed beside the foot of a doctor holding the endoscope, so that the operation is convenient; then, a needle cylinder 3 filled with cleaning fluid (the cleaning fluid can be normal saline or dilute iodine solution) is prepared before the operation, the needle cylinder is sleeved in the heating cylinder 11 and is placed in a limiting mechanism 12 and a push plate 14 of the pressurizer 1, the needle head of the needle cylinder 3 is connected with a water pipe 4, and the other end of the water pipe 4 is connected to a water inlet 22 of the ejector 2; finally, the ejector 2 is sleeved in the lens of the endoscope 5, the metal knob screw cap 25 is used for pushing the metal screw 26, so that the ejector 2 and the endoscope 5 are fixed, and after the fixation is finished, the endoscope 5 enters the body of a patient to carry out an operation; when the lens of the endoscope 5 is polluted during the operation and the visual field is blocked, a doctor holding the endoscope can pedal the pedal type control switch 15 to start the cleaning program and recover the visual field in time, so that the operation is smoothly carried out.

Claims (8)

1. The utility model provides a chamber mirror camera lens pressurization cleaning device which characterized in that: the injector comprises an injector and a pressurizer, wherein the injector comprises a cylinder body, a water channel is arranged in the cylinder body, a water inlet communicated with the water channel is arranged on the cylinder body, a plurality of small injection holes communicated with the water channel are arranged at one end of the cylinder body, and a plurality of fixing modules are screwed on the side part of the other end of the cylinder body; the heating device comprises a pressurizer, a heating barrel, a limiting mechanism, a sliding rail, a push plate and a driving device and a heating module, wherein the heating barrel is fixedly mounted on the pressurizer, the limiting mechanism is arranged on the pressurizer on one side of the heating barrel, the sliding rail is arranged on the pressurizer on the other side of the heating barrel, the push plate is slidably mounted in the sliding rail, the driving device and the heating module are fixedly mounted in the pressurizer, the heating module is connected with the heating barrel, and the driving device is in transmission connection with the push plate.

2. The pressurizing and cleaning device for an endoscope lens of claim 1, characterized in that: the end part of the cylinder body where the small injection holes are located is provided with an inclined plane, and the small injection holes are arranged on the inclined plane.

3. The pressurizing and cleaning device for an endoscope lens according to claim 1 or 2, characterized in that: the number of the small injection holes is 6, and the 6 small injection holes are uniformly distributed along the circumferential direction of the end part of the cylinder body.

4. The pressurizing and cleaning device for an endoscope lens of claim 1, characterized in that: the water inlet is of a tubular L-shaped structure, and the outer side wall of the water inlet is also provided with a tooth-shaped bulge.

5. The pressurizing and cleaning device for an endoscope lens of claim 1, characterized in that: the fixed module comprises a metal screw rod which is arranged on the barrel body in a rotating mode, a metal knob nut is fixedly arranged at one end of the metal screw rod, and an arc-shaped rubber sheet is fixedly arranged at the other end of the metal screw rod.

6. The pressurizing and cleaning device for an endoscope lens according to claim 1 or 5, characterized in that: the fixed module is provided with 2, and 2 fixed module symmetries set up the both sides at the barrel.

7. The pressurizing and cleaning device for an endoscope lens of claim 1, characterized in that: the driving device comprises a motor and a transmission mechanism, an output shaft of the motor is connected with an input end of the transmission mechanism, an output end of the transmission mechanism is connected with the push plate, and a control switch of the motor is a pedal type control switch.

8. The pressurizing and cleaning device for an endoscope lens of claim 1, characterized in that: the heating module is an electric heater.

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