CN215017036U

CN215017036U - Endoscope heater

Info

Publication number: CN215017036U
Application number: CN202022917684.5U
Authority: CN
Inventors: 尤慧; 贺进; 刘艳
Original assignee: Shanghai Shiyin Photoelectric Instrument Co ltd
Current assignee: Shanghai Shiyin Photoelectric Instrument Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-12-07
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to an endoscope heater, include: the shell is of a hollow cylindrical structure, one end of the shell is closed, the other end of the shell is open, one end of the shell opening is detachably connected with a base, and two symmetrical first openings are formed in the side wall of the shell; and hold the heating inner core in this casing, the heating inner core includes two support arms and is located the heating element and the heating chamber of the upper and lower setting between two support arms, the heating chamber is located heating element's top and with heating element heat intercommunication, set up the second opening of symmetrical formula on the heating chamber, and be close to one of them in heating chamber the outside of support arm is provided with temperature sensing unit. The utility model discloses an endoscope heater can get into the endoscope heater of this application and carry out the defogging before the endoscope uses to and prevent that the spot is heated scabbing and is solidified on the lens.

Description

Endoscope heater

Technical Field

The utility model belongs to the field of medical equipment, especially, relate to an endoscope heater.

Background

Modern surgical techniques are developing more and more towards minimally invasive, and a large number of operations can be completed by using an endoscope and an endoscope. The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. Currently, endoscopes are widely used in surgical operations, providing great convenience to doctors.

When the endoscope is used, the endoscope needs to extend into the thoracic cavity and the abdominal cavity of a human body, mist is inevitably generated in front of a lens of the endoscope due to temperature difference, and a doctor needs to draw out the endoscope to wipe the lens and then perform an operation. Such wiping steps are repeated many times during the whole operation, which affects the operation process and operation efficiency.

Disclosure of Invention

The camera lens of the endoscope for overcoming existence among the above-mentioned prior art easily produces the defect that fog influences the process and the operation efficiency of operation, the utility model provides an endoscope heater to make can get into the endoscope heater of this application before the endoscope uses and carry out the defogging, and prevent that the spot is heated scabbing from solidifying on the lens.

In order to achieve the purpose, the technical scheme of the application is as follows:

an endoscope heater comprising:

the shell is of a hollow cylindrical structure, one end of the shell is closed, the other end of the shell is open, one end of the shell opening is detachably connected with a base, and two symmetrical first openings are formed in the side wall of the shell;

and hold the heating inner core in this casing, the heating inner core includes two support arms and is located the heating element and the heating chamber of the upper and lower setting between two support arms, the heating chamber is located heating element's top and with heating element heat intercommunication, set up the second opening of symmetrical formula on the heating chamber, and be close to one of them in heating chamber the outside of support arm is provided with temperature sensing unit.

The preferable technical scheme is as follows:

an endoscope heater as described above, wherein the opening axes of said first opening and said second opening are on the same horizontal line.

In the endoscope heater, the first interface component and the second interface component are respectively arranged at the two first opening positions.

According to the endoscope heater, the first interface component and the second interface component are made of rubber materials, and the middle parts of the first interface component and the second interface component are respectively provided with a groove part used for being clamped on the corresponding opening.

In the endoscope heater, two ends of one of the first interface component and the second interface component are communicated with each other, one end of the other interface component is open, and the other end of the other interface component is closed.

According to the endoscope heater, one end of the interface assembly with two mutually communicated ends is of a disc structure with the middle part sunken inwards, and the other end of the interface assembly is of a cylindrical structure matched with the opening diameter of the first opening.

The endoscope heater is characterized in that the joint component with one end open and the other end closed is a cylindrical structure with the middle part depressed inwards to form the groove part.

The endoscope heater further comprises an external power supply and a control box, wherein the external power supply is respectively connected with the control box and the heating inner core to provide working power, the control box is respectively electrically connected with the heating inner core and the temperature sensing unit, and the working of the heating inner core is controlled according to signals collected and sent by the temperature sensing unit.

Compared with the prior art, the technical scheme claimed by the application has at least the following technical effects:

(1) the utility model discloses an endoscope heater, set up two symmetrical formula first openings on hollow cylinder's shell surface, the glass pipe that the endoscope operation mirror was worn to be equipped with in inside can wear into from one of them first opening, wear out from another first opening, and the middle part of glass pipe runs through the heating chamber through the second opening of heating chamber, makes the inside endoscope operation mirror of glass pipe be located heating chamber inside, simultaneously, the inside heating element that is equipped with of casing, heating element can heat the heating chamber, and then realizes heating the endoscope camera lens in the heating chamber, makes the temperature on camera lens surface reach and patient's body temperature matching; the endoscope heater heats the endoscope lens, namely, the gas in the cavity is heated without directly contacting the endoscope lens, so that the damage to the mirror surface is effectively avoided, the service life of the lens is prolonged, a better anti-fog effect can be achieved, the operation is simple, and the damage to a human body is reduced; can be applied to various endoscopes and has wide application.

2. The heating element of the endoscope heater of the utility model can be an electric heating film, which has high heating efficiency and low cost and can stably heat the cavity;

3. the utility model discloses an endoscope heater, two first opening position punishment do not is provided with the first interface module and the second interface module of rubber material, and the interface module of rubber material has certain shrink function, not only can play the tight effect of glass tube clamp, can avoid the direct collision contact that takes place of the first opening wall and the endoscope camera lens of stereoplasm moreover, the damage to the endoscope camera lens that causes.

Drawings

Fig. 1 is a schematic structural view of a housing of an endoscope heater according to the present invention;

fig. 2 is a schematic structural view of a heating core of an endoscope heater according to the present invention;

fig. 3 is a schematic structural view of a first interface assembly of an endoscope heater according to the present invention;

fig. 4 is a schematic structural view of a second interface assembly of an endoscope heater according to the present invention;

100, a shell; 101. a base; 200. heating the inner core; 201. a support arm; 202. a heating element; 203. a heating cavity; 204. a temperature sensing unit; 300. a first interface component; 400. a second interface component.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in which fig. 1 is a schematic structural diagram of a housing of an endoscope heater according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of a heating core of an endoscope heater according to an embodiment of the present invention, and fig. 3 is a schematic structural diagram of a first interface assembly of an endoscope heater according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a second interface assembly of an endoscope heater according to an embodiment of the present invention.

The present embodiment provides an endoscope heater comprising:

the shell 100 is integrally of a hollow cylindrical structure, one end of the shell 100 is closed, the other end of the shell 100 is open, one open end of the shell 100 is detachably connected with a base 101, and two symmetrical first openings are formed in the side wall of the shell 100;

the heating core 200 is accommodated in the housing 100, the heating core 200 comprises two support arms 201, and a heating element 202 and a heating cavity 203 which are arranged between the two support arms 201 and are arranged up and down, the heating cavity 203 is arranged at the top of the heating element 202 and is in thermal communication with the heating element 202, a symmetrical second opening is arranged on the heating cavity 203, the opening axes of the first opening and the second opening are on the same horizontal line, and a temperature sensing unit 204 is arranged at the outer side of one of the support arms 201 close to the heating cavity 203;

the heating device further comprises an external power supply and a control box (not shown in the figure), wherein the external power supply is respectively connected with the control box and the heating inner core 200 to provide working power, the control box is respectively electrically connected with the heating inner core 200 and the temperature sensing unit 204, and the working of the heating inner core 200 is controlled according to signals collected and sent by the temperature sensing unit 204.

When the endoscope heater in the embodiment is used, two symmetrical first openings are formed in the surface of the hollow cylindrical shell 100, the glass tube with the endoscope operation mirror penetrating through the glass tube can penetrate through one first opening and penetrate out of the other first opening, the middle part of the glass tube penetrates through the heating cavity 203 through the second opening of the heating cavity 203, so that the endoscope operation mirror inside the glass tube is located inside the heating cavity 203, meanwhile, the heating element 202 is arranged inside the shell 100, the heating element 202 can heat the heating cavity 203, the endoscope lens inside the heating cavity 203 is further heated, the temperature of the surface of the lens can be matched with the body temperature of a patient, and when the endoscope heater is specifically applied, the heating element 202 can be selected, so that the electrothermal film is high in heating efficiency, low in cost and capable of stably heating the cavity; meanwhile, the temperature sensing unit 204 can monitor the heating temperature in the heating cavity 203 in real time and feed back the heating temperature to the control box, and the control box can control the operation of the heating element 202 according to the data fed back by the temperature sensing unit 204, so as to realize automatic thermal protection.

The endoscope heater heats the endoscope lens, namely, the gas in the heating cavity 203 does not need to directly contact the endoscope lens, so that the damage to the mirror surface is effectively avoided, the service life of the lens is prolonged, a better anti-fog effect can be achieved, the operation is simple, and the damage to a human body is reduced; can be applied to various endoscopes and has wide application.

Further, a first interface component 300 and a second interface component 400 are respectively arranged at two positions of the first opening, the first interface component 300 and the second interface component 400 are made of rubber materials, and groove portions used for being clamped on the corresponding openings are respectively arranged at the middle portions of the first interface component 300 and the second interface component 400.

Two ends of one of the first interface component 300 and the second interface component 400 are communicated with each other, the glass tube extends into the endoscope heater of the embodiment from the interface component, one end of the other interface component is open, the other end of the other interface component is closed, and the glass tube completely extends into the endoscope heater of the embodiment and then fixes the extending end of the glass tube, so that the structural stability of the glass tube is ensured when a lens in the glass tube is demisted.

The interface assembly with two mutually communicated ends, which is shown as a first interface assembly 300 in this embodiment, as shown in fig. 3, one end of the interface assembly is of a disc structure with an inward-recessed middle part, the inward-recessed disc structure can prevent the glass tube from completely extending into the heater, so that the glass tube is inconvenient to take out, and the other end of the interface assembly is of a cylindrical structure matched with the diameter of the opening of the first opening, so that the interface assembly is ensured to be attached to the first opening, and the glass tube is prevented from being polluted; the interface assembly with one open end and the other closed end, which is denoted as the second interface assembly 400 in this embodiment, is a cylindrical structure with a concave middle portion to form the groove portion as shown in fig. 4, and can also ensure the joint between the interface assembly and the first opening, thereby preventing the glass tube from being polluted.

For the interface assembly, the interface assembly made of rubber has a certain contraction function, so that the glass tube can be clamped tightly, and the damage to the endoscope lens caused by direct collision and contact between the hard first opening wall and the endoscope lens can be avoided.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention.

Claims

1. An endoscope heater, comprising:

2. An endoscope heater according to claim 1 and wherein the opening axes of said first and second openings are on the same horizontal line.

3. An endoscope heater according to claim 1 and wherein a first and a second interface assembly are provided at each of said first opening locations.

4. The endoscope heater of claim 3, wherein the first and second port assemblies are made of rubber, and the middle portions of the first and second port assemblies are provided with groove portions for being clamped on the corresponding openings.

5. The endoscope heater of claim 4, wherein one of the first and second port assemblies is open at both ends and the other port assembly is closed at one end.

6. An endoscope heater according to claim 5 wherein the mouthpiece assembly with two communicating ends has one end in the form of a disc with an inwardly recessed central portion and the other end in the form of a cylinder with a diameter matching the diameter of the opening of the first opening.

7. An endoscope heater according to claim 5 and wherein the mouthpiece member, which is open at one end and closed at the other end, is a tubular structure having a central portion recessed inwardly to form said channel portion.

8. The endoscope heater according to claim 1, further comprising an external power source and a control box, wherein the external power source provides operating power to the control box and the heating core respectively, the control box is electrically connected to the heating core and the temperature sensing unit respectively, and controls the operation of the heating core according to the signal collected and sent by the temperature sensing unit.