CN215017011U - Heating device for chamber mirror camera lens - Google Patents
Heating device for chamber mirror camera lens Download PDFInfo
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- CN215017011U CN215017011U CN202121147038.3U CN202121147038U CN215017011U CN 215017011 U CN215017011 U CN 215017011U CN 202121147038 U CN202121147038 U CN 202121147038U CN 215017011 U CN215017011 U CN 215017011U
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Abstract
The utility model provides a heating device for chamber mirror camera lens, belongs to medical instrument technical field, including heating cylinder, heating cylinder is one end confined hollow tube-shape, it has heat transfer medium water to annotate in the heating cylinder, the inboard bottom of heating cylinder inlays and is equipped with the camera lens support frame, the heating cylinder is provided with mounting structure outward, heating cylinder is including the barrel inner wall and the barrel outer wall that set up with one heart, be provided with zone of heating and the insulating layer of concentric tube-shape between barrel inner wall and the barrel outer wall, the zone of heating is close to the barrel inner wall, including heating wire and the fire-retardant filler of packing near the heating wire. The utility model discloses novel structure thinks about ingeniously, and convenience safe in utilization can carry out effectual heating and heat preservation to the chamber mirror, ensures going on fast of laparoscopic surgery, and the effect is showing.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically a heating device for chamber mirror camera lens.
Background
The minimally invasive surgery is a surgery performed by using modern medical equipment such as a laparoscope and a thoracoscope, has the characteristics of small wound, light pain, quick recovery, short hospitalization time, less bleeding and the like, and is gradually minimally invasive along with popularization and development of the minimally invasive surgery.
The endoscope is an electronic instrument applied to minimally invasive surgery, is a medical instrument with a miniature camera, collects a real-time image in a patient body through a lens end of the miniature camera at the front end and reflects the real-time image on a display screen, takes the image as a surgical visual field for guidance, adopts the surgical instrument for operations such as separation, clamping, excision and the like, and further utilizes a microscope head to amplify the surgical visual field for local fine operation.
During minimally invasive surgery, because the temperature of the endoscope is low, when the endoscope is used in a patient body, water vapor at the lens of the endoscope is easily condensed and fogged, so that the acquired image is blurred, and the unclear surgical field can seriously influence the normal operation of the minimally invasive surgery. Therefore, in the prior art, medical staff can heat the endoscope lens and soak the endoscope lens in warm water, but the heating method is not only troublesome to operate, but also cannot be taken at any time, and preparation must be carried out in advance, which brings about no small influence on normal operation of minimally invasive surgery.
Therefore, a device capable of conveniently heating and preserving heat for the endoscope is designed, and the requirements of people in minimally invasive surgery can be effectively met.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model provides a heating device for chamber mirror camera lens can carry out effectual heating and heat preservation to the chamber mirror, ensures going on fast of laparoscopic surgery.
The to-be-solved technical problem of the utility model is realized through following technical scheme:
a heating device for an endoscope lens comprises a heating cylinder body, wherein the heating cylinder body is a hollow cylinder with one closed end, heat transfer medium water is injected into the heating cylinder body, a lens supporting frame is embedded at the bottom of the inner side of the heating cylinder body, an installation structure is arranged outside the heating cylinder body, the heating cylinder body comprises a cylinder inner wall and a cylinder outer wall which are concentrically arranged, a concentric cylinder heating layer and a heat insulation layer are arranged between the cylinder inner wall and the cylinder outer wall, the heating layer is close to the cylinder inner wall and comprises an electric heating wire and a flame-retardant filler filled near the electric heating wire, the lens supporting frame comprises an inner ring with an integrated structure, the connecting rib and the outer ring are in clearance fit with the inner side surface of the inner wall of the barrel body, the inner ring is located below the outer ring, the outer ring and the inner ring are connected into an inverted cone through the connecting rib, the inner diameter of the inner ring is not larger than the outer diameter of the end of the endoscope lens, and the supporting leg with the integrated structure is arranged below the inner ring.
The utility model discloses in, the inscribed circle diameter in the space that outer loop, inner ring and splice bar constitute is less than the inner ring internal diameter for the interior back of endoscope camera lens is put into the heating cylinder and is slided inner ring department along the splice bar, can not pass the space and contact the barrel inner wall.
The utility model discloses in, the bottom of barrel inner wall is provided with temperature sensor, is provided with the controller in the heating barrel, and the controller is connected with temperature sensor and heating wire respectively, carries out feedback control to the heating wire by temperature sensor real-time measuring's temperature, keeps the water in the heating barrel between certain temperature interval, and the heating barrel still is provided with the pilot lamp.
Further, the judgment temperature interval of the temperature sensor is 60-70 ℃.
The utility model discloses in, mounting structure establishes the collar in the barrel outer wall outside including the cover, and it has couple or buckle to articulate on the collar for install on the aseptic bench of operating room.
The utility model discloses in, mounting structure establishes the lower extreme at the barrel outer wall including the installation base, and the middle part of installation base is provided with power module, and the installation base edge embeds there is annular balancing weight, and adjustment overall structure's focus is on the lower side, avoids falling down.
Furthermore, anti-skid grains are arranged on the bottom plane of the mounting base.
Further, the power module is a battery compartment.
Furthermore, the outer side of the heating cylinder is sleeved with a flexible anti-slip sleeve, and the anti-slip sleeve and the mounting base are connected into an integral structure.
In the utility model, the heating wire is spirally wound around the inner wall of the barrel body and is positioned at the lower part of the heating barrel body.
The utility model discloses in, lens support frame, barrel inner wall and barrel outer wall adopt high strength high temperature resistant medical plastics to make, include but not only be limited to polypropylene, polycarbonate.
The utility model discloses in, the degree of depth is not less than 10cm in the barrel inner wall of heating cylinder, and the inner ring internal diameter of camera lens support frame is not more than 10mm, because chamber mirror length commonly used is about 32cm, and chamber mirror camera lens end external diameter is 10mm for in chamber mirror can be convenient insert the heating cylinder with the camera lens end, the camera lens support frame can effectually prop up chamber mirror lens end, avoids the higher barrel inner wall of contact temperature.
The utility model discloses in, because the effective disinfection of disinfecting when overall structure is difficult to accomplish reuse, consequently the heating barrel seals through the airtight structure of integral type, and antiskid cover and installation base formula structure as an organic whole, built-in from electrified source provides the electric energy support for electron device, whole disposable product that forms for aseptic packaging.
Compared with the prior art, the utility model has the advantages of it is following:
(1) after the utility model is opened, the endoscope lens end can be heated quickly and effectively only by inserting the endoscope lens end into the heating cylinder filled with heat transfer water, and the heat is preserved, thereby being convenient for use at any time;
(2) the utility model adopts the electric heating wire as the heat source, has simple structure and easy control, and takes water as the heat transfer medium, thereby being convenient for heating, heat preservation and protection of the lens of the endoscope;
(3) the utility model adopts the temperature sensor to measure the temperature of the heat transfer medium water in real time, and can effectively keep the temperature of the heat transfer medium water in a comparatively constant temperature range through the joint control with the controller and the electric heating wire, thereby avoiding the use of the cavity mirror due to insufficient heating and overheating;
(4) the utility model arranges the lens supporting frame at the bottom of the heating cylinder to support the lens end of the cavity mirror, and separates the lens end of the cavity mirror from the inner wall of the cylinder, thereby avoiding the lens end of the cavity mirror directly contacting the inner wall of the cylinder with higher temperature and avoiding the local water temperature at the end part of the lens end of the cavity mirror from being too high;
(5) the utility model discloses a mounting structure can firmly fix the heating barrel on the aseptic bench of operating room, facilitates the use, and lower focus is also effectual to be avoided empting and is aroused the effusion of heat transfer medium.
To sum up, the utility model discloses novel structure thinks about ingeniously, and convenience safe in utilization can carry out effectual heating and heat preservation to the chamber mirror, ensures going on fast of laparoscopic surgery, and the effect is showing.
Drawings
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a top view of the lens holder of the present invention;
fig. 4 is another schematic structural diagram of the mounting structure of the present invention.
In the figure: the heating device comprises a cylinder inner wall 1, a cylinder outer wall 2, a heating layer 3, a heat insulation layer 4, an electric heating wire 5, an inner ring 6, an outer ring 7, a connecting rib 8, a supporting leg 9, a temperature sensor 10, a power button 11, a mounting base 12, an anti-skidding sleeve 13, a balancing weight 14, a battery compartment 15, anti-skidding lines 16, a cavity mirror 17, a mounting ring 18 and a hook 19.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
Example 1
A heating device for a cavity mirror lens is shown in figures 1-3 and comprises a heating cylinder body, wherein the heating cylinder body is a hollow cylinder with one closed end, heat transfer medium water is filled in the heating cylinder body, the lens end of a cavity mirror 17 is inserted into the heating cylinder body and is immersed in the heat transfer medium, the heating cylinder body comprises a cylinder inner wall 1 and a cylinder outer wall 2 which are concentrically arranged, a concentric cylinder heating layer 3 and a heat insulation layer 4 are arranged between the cylinder inner wall 1 and the cylinder outer wall 2, the heating layer 3 is close to the cylinder inner wall 1 and comprises an electric heating wire 5 and flame-retardant filler filled near the electric heating wire 5, the electric heating wire 5 spirally surrounds the cylinder inner wall 1 and is positioned at the lower part of the heating cylinder body, a temperature sensor 10 is arranged at the bottom of the cylinder inner wall 1, a controller is arranged in the heating cylinder body and is respectively connected with the temperature sensor 10 and the electric heating wire 5, a power button 11 is arranged outside the heating cylinder body, the heating cylinder body is also provided with an indicator light.
The heating cylinder inboard bottom inlays and is equipped with the camera lens support frame, the camera lens support frame includes the inner ring 6 of integral type structure, splice bar 8 and outer loop 7, outer loop 7 and 1 medial surface clearance fit of barrel inner wall, inner ring 6 is located the below of outer loop 7, outer loop 7 connects into the back taper with inner ring 6 through splice bar 8, the internal diameter of inner ring 6 is not more than chamber mirror lens end external diameter, inner ring 6 below be provided with the supporting legs 9 of integral type structure, outer loop 7, the inscribed circle diameter in the space that inner ring 6 and splice bar 8 constitute is less than the internal diameter of inner ring 6.
The heating cylinder is provided with mounting structure outward, and mounting structure includes installation base 12, and installation base 12 cover is established at the lower extreme of barrel outer wall 2, and its middle part is provided with battery compartment 15, and installation base 12 edge embeds has annular balancing weight 14, is provided with anti-skidding line 16 on the bottom plane of installation base 12, and the outside cover of heating cylinder is equipped with flexible anti-skidding cover 13, and anti-skidding cover 13 is connected formula structure as an organic whole with installation base 12.
Example 2
A heating device for a cavity mirror lens comprises a heating cylinder body, wherein the heating cylinder body is a hollow cylinder with one closed end, heat transfer medium water is filled in the heating cylinder body, the lens end of a cavity mirror 17 is inserted into the heating cylinder body and is immersed in the heat transfer medium, the heating cylinder body comprises a cylinder body inner wall 1 and a cylinder body outer wall 2 which are concentrically arranged, a concentric cylinder heating layer 3 and a heat insulation layer 4 are arranged between the cylinder body inner wall 1 and the cylinder body outer wall 2, the heating layer 3 is close to the cylinder body inner wall 1 and comprises an electric heating wire 5 and flame-retardant filler filled near the electric heating wire 5, the electric heating wire 5 spirally surrounds the cylinder body inner wall 1 and is positioned at the lower part of the heating cylinder body, a temperature sensor 10 is arranged at the bottom of the cylinder body inner wall 1, a controller is arranged in the heating cylinder body and is respectively connected with the temperature sensor 10 and the electric heating wire 5, a power button 11 is arranged outside the heating cylinder body, the heating cylinder body is also provided with an indicator light.
The heating cylinder inboard bottom inlays and is equipped with the camera lens support frame, the camera lens support frame includes the inner ring 6 of integral type structure, splice bar 8 and outer loop 7, outer loop 7 and 1 medial surface clearance fit of barrel inner wall, inner ring 6 is located the below of outer loop 7, outer loop 7 connects into the back taper with inner ring 6 through splice bar 8, the internal diameter of inner ring 6 is not more than chamber mirror lens end external diameter, inner ring 6 below be provided with the supporting legs 9 of integral type structure, outer loop 7, the inscribed circle diameter in the space that inner ring 6 and splice bar 8 constitute is less than the internal diameter of inner ring 6.
The heating cylinder is provided with mounting structure outside, and mounting structure establishes the collar 18 in the barrel outer wall 2 outside including the cover, and the last articulated couple 19 that has of collar 18 is installed on the aseptic platform of operating room.
In practical application, when the endoscope is applied to an operating room, taking embodiment 1 as an example, in a preparation stage of an operation, pure water is injected into a heating cylinder, a power supply button is started, a heating wire 5 starts to work, the pure water is heated, an indicator light is bright red, the heating stage is the heating stage at the moment, the pure water is heated to a proper temperature range, namely 60-70 ℃, a temperature sensor 10 is used for feedback adjustment, a controller cuts off the power supply of the heating wire 5, the heating wire 5 stops working, the indicator light is switched to green, the temperature is the heat preservation stage at the moment, a lens end of a lens 17 to be used can be inserted into the heating cylinder in the heating stage and the heat preservation stage, the lens end of the lens 17 falls onto a lens support frame, the pure water is used for heating the lens 17, the temperature sensor 10 is used for feedback adjustment after the pure water is naturally cooled to the outside of the proper temperature range, the controller is switched on the power supply of the heating wire 5, the heating wire 5 continues to work and continues to heat the pure water, and the indicator light is switched to green.
Consequently, combine above-mentioned structure and use to discover, chamber mirror is heating device for camera lens novel structure, think about ingenious, convenience safe in utilization can carry out effectual heating and heat preservation to the chamber mirror, ensures going on fast of laparoscopic surgery, the effect is showing.
Claims (9)
1. The utility model provides a heating device for chamber mirror camera lens which characterized in that: including heating cylinder, heating cylinder is the hollow tube-shape of one end confined, it has heat transfer medium water to annotate in the heating cylinder, the inside bottom of heating cylinder inlays and is equipped with the camera lens support frame, the heating cylinder is provided with mounting structure outward, heating cylinder is including the barrel inner wall and the barrel outer wall that set up with one heart, be provided with zone of heating and the insulating layer of concentric tube-shape between barrel inner wall and the barrel outer wall, the zone of heating is close to the barrel inner wall, including heating wire and the fire-retardant filler of packing near the heating wire, the camera lens support frame is including the inner ring of integral type structure, splice bar and outer loop, outer loop and barrel inner wall medial surface clearance fit, the inner ring is located the below of outer loop, the outer loop passes through the splice bar with the inner ring and connects into the back taper form, the internal diameter of inner ring is not more than the mirror head end external diameter, the inner ring below is provided with the supporting legs of integral type structure.
2. The heating device for an endoscopic lens as defined in claim 1, wherein: the diameter of an inscribed circle of a gap formed by the outer ring, the inner ring and the connecting rib is smaller than the inner diameter of the inner ring.
3. The heating device for an endoscopic lens as defined in claim 1, wherein: the bottom of the inner wall of the barrel is provided with a temperature sensor, the heating barrel is internally provided with a controller, the controller is respectively connected with the temperature sensor and the electric heating wire, and the heating barrel is provided with an indicator light.
4. The heating device for an endoscopic lens as defined in claim 3, wherein: the judgment temperature interval of the temperature sensor is 60-70 ℃.
5. The heating device for an endoscopic lens as defined in claim 1, wherein: the mounting structure comprises a mounting ring sleeved on the outer side of the outer wall of the barrel, and a hook or a buckle is hinged to the mounting ring.
6. The heating device for an endoscopic lens as defined in claim 1, wherein: the mounting structure comprises a mounting base, the mounting base is sleeved at the lower end of the outer wall of the barrel, a power supply module is arranged at the middle of the mounting base, and an annular balancing weight is arranged in the edge of the mounting base.
7. The heating device for an endoscopic lens as defined in claim 6, wherein: and anti-skid grains are arranged on the bottom plane of the mounting base.
8. The heating device for an endoscopic lens as defined in claim 7, wherein: the outer side sleeve of the heating cylinder body is provided with a flexible anti-slip sleeve, and the anti-slip sleeve and the mounting base are connected into an integral structure.
9. The heating device for an endoscopic lens as defined in claim 1, wherein: the electric heating wire is spirally wound outside the inner wall of the cylinder body and is positioned at the lower part of the heating cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147038.3U CN215017011U (en) | 2021-05-26 | 2021-05-26 | Heating device for chamber mirror camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147038.3U CN215017011U (en) | 2021-05-26 | 2021-05-26 | Heating device for chamber mirror camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215017011U true CN215017011U (en) | 2021-12-07 |
Family
ID=79211095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121147038.3U Active CN215017011U (en) | 2021-05-26 | 2021-05-26 | Heating device for chamber mirror camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215017011U (en) |
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2021
- 2021-05-26 CN CN202121147038.3U patent/CN215017011U/en active Active
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