Automatic gel heating mechanism for ultrasonic examination

The separate automatic gel heating mechanism solves the problem of quality degradation and waste caused by repeated heating of gel over a long period of time, and achieves efficient, quantitative heating and convenient maintenance of gel.

CN224503524UActive Publication Date: 2026-07-14THE THIRD PEOPLES HOSPITAL OF YUNNAN PROVINCE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD PEOPLES HOSPITAL OF YUNNAN PROVINCE
Filing Date
2025-06-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The current practice of repeatedly heating gels for extended periods during ultrasound examinations leads to quality degradation and waste.

Method used

Design a split-type automatic gel heating mechanism, in which the gel cylinder and heating cylinder are set separately, and the gel is quantitatively output to the heating cylinder for heating by a metering pump, so as to avoid repeated heating.

Benefits of technology

Reduce gel waste, ensure gel quality, prevent gel clumping, facilitate maintenance and replacement, and achieve efficient use of gel.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224503524U_ABST
    Figure CN224503524U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic gel heating mechanism for ultrasonic examination, including inserting the cylinder, the connecting cylinder is connected to the lower end of inserting the cylinder, the fixedly connected with the limit block of inserting the cylinder inner wall, limit block is about the bilateral symmetry distribution of inserting the cylinder's bisecting line, and limit block supports at the bottom of gel cylinder, the top and one side of inserting the cylinder are all provided with the opening, the inside of top opening is inserted with the sealing cover, and the inside of inserting the cylinder is inserted with the gel cylinder, and the metering pump is connected to the discharge port of gel cylinder, and the sleeve and the discharge pump are fixedly connected on the inner wall of connecting cylinder, and the heater is installed to the inboard of sleeve, and the heating cylinder is inserted in the inside of sleeve, and the inlet of heating cylinder is connected with the discharge pump, and the discharge port of heating cylinder is connected with the discharge pump, and the discharge nozzle is connected to the bottom of connecting cylinder, and the discharge nozzle is connected with the discharge port of discharge pump. The device carries out the little heating of gel for many times, reduces the waste of gel while guaranteeing the use amount each time, avoids the emergence of the situation that gel repeatedly heats.
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Description

Technical Field

[0001] This utility model relates to the field of ultrasound examination technology, specifically to an automatic gel heating mechanism for ultrasound examination. Background Technology

[0002] Ultrasound examination, also known as ultrasound imaging, is a non-invasive diagnostic technique that uses high-frequency sound waves to generate images of internal organs and structures. It is widely used in the medical field to assess a variety of health conditions, and is particularly important for prenatal examinations of pregnant women.

[0003] Ultrasound examinations require the use of an ultrasound imaging machine, and gel is used to assist in the examination. To avoid the gel being too cold when it comes into contact with the skin during winter examinations, current technology heats the gel. However, the existing heating methods usually involve directly heating the gel bottle or a large amount of gel repeatedly for a long time, which can lead to the gel clumping and other issues, affecting the quality of the gel. Improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide an automatic heating mechanism for gel used in ultrasound examinations, in order to solve the problem mentioned in the background art that repeated heating of gel over a long period of time can affect the quality of the gel and easily lead to waste.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic heating mechanism for gel used in ultrasonic examination, comprising an insert, a connecting tube connected to the lower end of the insert, a gel tube inserted inside the insert, a metering pump connected to the outlet of the gel tube, a sleeve and a discharge pump fixedly connected to the inner wall of the connecting tube, a heater installed inside the sleeve, a heating tube inserted inside the sleeve, an inlet of the heating tube connected to the discharge pump, an outlet of the heating tube connected to the discharge pump, and a discharge nozzle connected to the bottom of the connecting tube, the discharge nozzle being connected to the outlet of the discharge pump.

[0006] Preferably, the top and one side of the insert are provided with openings, and a sealing cap is inserted into the top opening.

[0007] Preferably, a limiting block is fixedly connected to the inner wall of the insert, and the limiting block is symmetrically distributed about the bisector of the insert, and the limiting block is supported at the bottom of the gel tube.

[0008] Preferably, a viewing window is provided on one side of the gel tube, and the viewing window corresponds to the opening position on one side of the insert tube.

[0009] Preferably, the bottom of the discharge nozzle is threaded with a sealing plug, and the discharge nozzle is threadedly connected to the connecting cylinder.

[0010] Preferably, the sleeve has a ring-shaped structure when viewed from above, and the sleeve and the heating cylinder are slidably connected.

[0011] Preferably, the outer wall of the insert is threaded with a connecting sleeve, and the lower end of the connecting sleeve is threaded with a connecting cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) This device performs multiple small-scale heating of the gel, which reduces gel waste while ensuring the amount used each time and avoids repeated heating of the gel.

[0014] (2) This device separates the gel tube and the heating tube, so that the gel inside the gel tube is quantitatively fed into the heating tube for heating before use, thereby reducing the waste of gel and avoiding repeated heating of gel.

[0015] (3) This device not only achieves a hidden design for the gel tube and heating tube by placing the gel tube and heating tube inside the insert tube and connecting tube respectively, but also facilitates the maintenance and replacement of the gel tube and heating tube. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of an automatic gel heating mechanism for ultrasound examination according to the present invention.

[0017] Figure 2 This is a cross-sectional view of an automatic gel heating mechanism for ultrasound examination according to the present invention.

[0018] Figure 3 This utility model relates to an automatic gel heating mechanism for ultrasound examination. Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This is a top view of the connection between the sleeve and the heating cylinder of an automatic gel heating mechanism for ultrasound examination according to this utility model.

[0020] In the diagram: 1. Sealing cap; 2. Insert; 3. Connecting screw sleeve; 4. Connecting cylinder; 5. Discharge nozzle; 6. Sealing plug; 7. Gel cylinder; 8. Sleeve; 9. Heater; 10. Heating cylinder; 11. Discharge pump; 12. Metering pump; 13. Viewing window; 14. Limiting block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an automatic heating mechanism for gel used in ultrasound examination, including a tube 2, with a connecting tube 4 connected to the lower end of the tube 2. The tube 2 has openings on its top and one side, and a sealing cap 1 is inserted inside the top opening. This structure uses the sealing cap 1 to seal the top of the tube 2 to prevent dust and to prevent the gel tube 7 inside the tube 2 from falling out. Limiting blocks 14 are fixedly connected to the inner wall of the tube 2. The limiting blocks 14 are symmetrically distributed about the bisector of the tube 2 and are supported at the bottom of the gel tube 7. This structure uses the limiting blocks 14 to limit the position of the gel tube 7, thus ensuring the correct installation position. A viewing window is provided on one side of the gel tube 7. 13. The viewing window 13 corresponds to the opening on one side of the insert 2. This structure allows for easy observation of the remaining gel in the gel tube 7, facilitating timely replacement of the gel tube 7. A connecting sleeve 3 is threaded onto the outer wall of the insert 2, and a connecting tube 4 is threaded onto the lower end of the connecting sleeve 3. This structure facilitates the installation and disassembly of the insert 2 and the connecting tube 4 via the connecting sleeve 3, and also facilitates the inspection and maintenance of the internal parts of the connecting tube 4. The gel tube 7 is inserted inside the insert 2, and a metering pump 12 is connected to the outlet of the gel tube 7. A sleeve 8 and a discharge pump 11 are fixedly connected to the inner wall of the connecting tube 4. The sleeve 8 has a ring-shaped structure when viewed from above, and the sleeve 8 and the heating cylinder 10 form a sliding connection. This structure, through the sleeve 8 and heater 9, enables uniform heating of the gel inside the heating cylinder 10. The heater 9 is installed inside the sleeve 8, and the heating cylinder 10 is inserted inside the sleeve 8. The inlet of the heating cylinder 10 is connected to the outlet pump 11, and the outlet of the heating cylinder 10 is also connected to the outlet pump 11. Corrugated expansion tubes are connected to the inlet and outlet of both the outlet pump 11 and the metering pump 12. The ends of the corrugated expansion tubes at the inlet and outlet of the outlet pump 11 and the metering pump 12 are threadedly connected to the outlet nozzle 5, the heating cylinder 10, and the inlet and outlet of the gel cylinder 7, respectively. This threaded connection facilitates the removal of the gel cylinder 7 and the heating cylinder 10. The bottom of the connecting cylinder 4 is connected to the outlet nozzle 5, and the bottom of the outlet nozzle 5 is threadedly connected to... The sealing plug 6 and the discharge nozzle 5 are threadedly connected to the connecting cylinder 4. This structure reduces the amount of air entering the discharge nozzle 5 through the sealing plug 6. The discharge nozzle 5 can be rotated off for replacement to avoid clogging and unusability. The discharge nozzle 5 is connected to the discharge port of the discharge pump 11. Both the discharge pump 11 and the metering pump 12 of this device are powered by a battery (not shown in the figure). The battery can be installed in the empty space inside the insert cylinder 2 and the connecting cylinder 4. The metering pump 12 can output the gel in a quantitative manner to reduce gel waste. Most existing ultrasound examinations use 2-10 ml. The maximum capacity of the heating cylinder 10 is 13 ml, and the heating cylinder 10 has a reduced volume and occupies less space.

[0023] Working principle: When using the automatic heating mechanism for ultrasonic examination gel, first rotate the connecting cylinder 4 to separate it from the insert cylinder 2. Then, pull out the sealing cap 1 at the top of the insert cylinder 2. Next, insert the heating cylinder 10 and the gel cylinder 7 into the connecting cylinder 4 and the insert cylinder 2 respectively, so that the heating cylinder 10 is inserted into the sleeve 8. Connect the inlet and outlet of the heating cylinder 10 to the bellows of the metering pump 12 and the discharge pump 11 respectively. Then, connect the outlet of the gel cylinder 7 to the inlet bellows of the metering pump 12. Finally, thread the connecting cylinder 4 to the connecting sleeve 3. Then, insert the sealing cap 1 into the top of the insert cylinder 2. During the use of this device, start the metering pump 12 to output a quantitative amount of gel from the gel cylinder 7 into the heating cylinder 10 for heating. After heating is completed, open the sealing plug 6 and the discharge pump 11 so that the heated gel is discharged from the bottom of the discharge nozzle 5 for use.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic heating mechanism for gel used in ultrasound examination, comprising a tube (2), characterized in that: The lower end of the insert (2) is connected to the connecting tube (4). A gel tube (7) is inserted inside the insert (2). A metering pump (12) is connected to the outlet of the gel tube (7). A sleeve (8) and a discharge pump (11) are fixedly connected to the inner wall of the connecting tube (4). A heater (9) is installed inside the sleeve (8). A heating tube (10) is inserted inside the sleeve (8). The inlet of the heating tube (10) is connected to the discharge pump (11). The outlet of the heating tube (10) is connected to the discharge pump (11). A discharge nozzle (5) is connected to the bottom of the connecting tube (4). The discharge nozzle (5) is connected to the outlet of the discharge pump (11).

2. The automatic gel heating mechanism for ultrasound examination according to claim 1, characterized in that: The top and one side of the insert (2) are provided with openings, and a sealing cap (1) is inserted inside the top opening.

3. The automatic gel heating mechanism for ultrasound examination according to claim 1, characterized in that: The inner wall of the insert (2) is fixedly connected to a limiting block (14). The limiting block (14) is symmetrically distributed about the bisector of the insert (2). The limiting block (14) is supported at the bottom of the gel tube (7).

4. The automatic gel heating mechanism for ultrasound examination according to claim 1, characterized in that: A viewing window (13) is provided on one side of the gel tube (7), and the viewing window (13) corresponds to the opening position on one side of the insert (2).

5. The automatic gel heating mechanism for ultrasound examination according to claim 1, characterized in that: The bottom of the discharge nozzle (5) is threaded with a sealing plug (6), and the discharge nozzle (5) is threadedly connected to the connecting cylinder (4).

6. The automatic gel heating mechanism for ultrasound examination according to claim 1, characterized in that: The sleeve (8) has a ring structure when viewed from above, and the sleeve (8) and the heating cylinder (10) are connected in a sliding manner.

7. The automatic gel heating mechanism for ultrasound examination according to claim 1, characterized in that: The outer wall of the insert (2) is threaded with a connecting sleeve (3), and the lower end of the connecting sleeve (3) is threaded with a connecting cylinder (4).