Heating device of pneumoperitoneum pipeline

By designing a pneumocopic heating device for laparoscopic surgery, the problem of low carbon dioxide gas temperature in the pneumocopic pipeline is solved by using components such as electric heating rods and arc-shaped copper plates, and the surgical comfort of the patient is improved.

CN222983132UActive Publication Date: 2025-06-17SHANXI BETHUNE HOSPITAL (SHANXI ACAD OF MEDICAL SCI SHANXI HOSPITAL OF TONGJI HOSPITAL AFFILIATED TO TONGJI MEDICAL COLLEGE OF HUAZHONG UNIV OF SCI & TECH SHANXI MEDICAL UNIV THIRD HOSPITAL SHANXI MEDICAL UNIV THIRD CLINICAL COLLEGE OF MEDICINE)
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Patent Information

Application Number
CN202421852121.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-17
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In the prior art, the temperature of carbon dioxide gas in the pneumocal duct is low, causing patients to experience discomfort such as chills during laparoscopic surgery, affecting the patient's comfort.

Method used

A heating device for pneumatic and abdominal pipes is designed, including a combination sleeve one and a combination sleeve two, with a built-in heating mechanism, which uses the combination of electric heating rods, arc-shaped copper plates and heat exchange wings to quickly absorb and transfer heat to the pneumatic and abdominal pipes to achieve the heating treatment of carbon dioxide gas.

Benefits of technology

Through the use of the heating device, the temperature of carbon dioxide gas in the pneumocytic tube is effectively increased, avoiding discomfort caused by cold during the operation, and improving the patient's comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating devices, and discloses a heating device of a pneumoperitoneum pipeline, which comprises a combined sleeve I and a combined sleeve II, semi-ring sealing plates are fixedly mounted at the tops and the bottoms of the combined sleeve I and the combined sleeve II, and adjacent sides of the combined sleeve I and the combined sleeve II are movably connected. The first combination sleeve and the second combination sleeve are provided with heating mechanisms, and each heating mechanism comprises an inner supporting piece and an arc-shaped copper plate. Through the design of the electric heating rod, heat can be generated after the electric heating rod is electrified to work, inner cavities of the first combination sleeve and the second combination sleeve are heated, the heat can be rapidly absorbed through cooperation of the arc-shaped copper plate and the heat exchange fins, then the heat is transmitted to the pneumoperitoneum pipe, and the function of conducting heating treatment on flowing carbon dioxide gas in the pneumoperitoneum pipe is achieved. The problem that the patient feels uncomfortable due to cold vibration and the like caused by low-temperature carbon dioxide is solved, and the comfort of the patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, and specifically, to a heating device for pneumoperitoneum tubes. Background Art

[0002] Laparoscopic surgery is a newly developed minimally invasive method and an inevitable trend in the future development of surgical methods. With the rapid progress of industrial manufacturing technology and the integration of related disciplines, a solid foundation has been laid for the development of new technologies and methods. Coupled with the increasingly skilled operations of doctors, many past open surgeries have been replaced by endoscopic surgeries, greatly increasing the surgical options. During laparoscopic surgery, a laparoscopic trolley will be used, and a carbon dioxide insufflator will be equipped on the laparoscopic trolley. The carbon dioxide insufflator uses carbon dioxide gas to generate and maintain abdominal pneumoperitoneum and can be used in laparoscopic diagnostic and therapeutic surgeries. The pneumoperitoneum tube is an essential tube for establishing a carbon dioxide pneumoperitoneum and connecting the insufflator and surgical instruments during laparoscopic minimally invasive surgery and is a passage for assisting the surgery.

[0003] The Chinese patent discloses a double-channel pneumoperitoneum tube with the publication number CN216394148U. The technical solution disclosed in this patent document is as follows: It includes an input connector and a first connecting tube. One end of the first connecting tube is provided with an input connector, the other end of the first connecting tube is installed with a filter, one end of the filter is installed with a second connecting tube, one end of the second connecting tube is connected with a three-way joint, and one end of the three-way joint is connected with a first output tube.

[0004] In order to solve the problem that the existing structure is not conducive to the rapid air supply function of a high-flow insufflator, the prior art is to adopt the method of designing a double-channel pipeline for treatment. However, there will still be a situation where the carbon dioxide gas cannot be heated. The environmental temperature in the operating room is relatively low, and the temperature of the carbon dioxide gas is also relatively low. Directly using carbon dioxide with a relatively low temperature is extremely likely to cause discomfort such as shivering in patients, affecting the comfort of patients. Content of the Utility Model

[0005] The purpose of the utility model is to provide a heating device for pneumoperitoneum tubes to solve the problem that the relatively low temperature of carbon dioxide in the prior art will cause discomfort to patients.

[0006] The utility model provides the following technical solution: a warming device for a pneumoperitoneum pipeline, which includes a first combined sleeve and a second combined sleeve. Semi-circular sealing plates are fixedly installed at the top and bottom of the first combined sleeve and the second combined sleeve. One adjacent side of the first combined sleeve and the second combined sleeve is movably connected. A warming mechanism is arranged on the first combined sleeve and the second combined sleeve. The warming mechanism includes an inner support member and an arc-shaped copper plate. The inner support member is fixedly installed on the inner walls of the first combined sleeve and the second combined sleeve. An electric heating rod is fixedly installed on the inner wall of the inner support member. The arc-shaped copper plate is fixedly installed on the inner wall of one adjacent side of the first combined sleeve and the second combined sleeve. Heat exchange fins located in the inner cavities of the first combined sleeve and the second combined sleeve are respectively fixedly connected to the outer walls of the two arc-shaped copper plates.

[0007] As a preference of the above technical solution, the warming mechanism further includes a circular magnetic block and an iron block. The circular magnetic block is fixedly connected to the left side of the second combined sleeve. A circular groove is formed on the right side of the first combined sleeve. The iron block is fixedly installed on the inner wall of the circular groove.

[0008] As a preference of the above technical solution, the circular magnetic block is movably inserted into the inner cavity of the circular groove, and the left side of the circular magnetic block is magnetically connected to the right side of the iron block.

[0009] As a preference of the above technical solution, the warming mechanism further includes an energy storage box. The energy storage box is fixedly installed on the outer walls of the first combined sleeve and the second combined sleeve. A battery main body is fixedly installed on the inner wall of the energy storage box. A charging interface is fixedly installed on the top of the battery main body. A switch is fixedly installed on the top of the energy storage box.

[0010] As a preference of the above technical solution, a cover plate is movably inserted into the side of the energy storage box. A nylon strap is fixedly installed on the side of the cover plate. A plastic clamping member is fixedly installed on the outer wall of the cover plate, and the outer wall of the plastic clamping member is movably connected to the outer wall of the energy storage box.

[0011] As a preference of the above technical solution, the warming mechanism further includes a first gooseneck rod and a second gooseneck rod. The first gooseneck rod is fixedly connected to the outer wall of the left side of the first combined sleeve. One end of the first gooseneck rod away from the first combined sleeve is fixedly connected to a fitting seat, and a strip magnet is fixedly installed on the left side of the inner wall of the fitting seat.

[0012] As a preference of the above technical solution, the second gooseneck rod is fixedly connected to the outer wall of the right side of the second combined sleeve. One end of the second gooseneck rod away from the second combined sleeve is fixedly connected to an elastic clamping member, and an elastic member is fixedly installed on the inner wall of the elastic clamping member.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the design of the electric heating rod, heat can be generated after it is powered on, heating the inner cavities of the first combined sleeve and the second combined sleeve. Through the cooperation of the arc-shaped copper plate and the heat exchange fins, the heat can be quickly absorbed and then transferred to the pneumoperitoneum tube, that is, the function of heating the flowing carbon dioxide gas inside the pneumoperitoneum tube is realized, avoiding the problem that the carbon dioxide at a lower temperature is likely to cause discomfort such as shivering in patients and improving the comfort of patients. Description of the Drawings

[0015] Figure 1 is a perspective view of the present utility model;

[0016] Figure 2 is a left-side structural schematic diagram of the second combined sleeve of the present utility model;

[0017] Figure 3 is a right-side structural schematic diagram of the first combined sleeve of the present utility model;

[0018] Figure 4 is Figure 3 an enlarged structural view of part A in

[0019] Figure 5 is a separated structural schematic diagram of the energy storage box and the cover plate of the present utility model;

[0020] Figure 6 is a left-side structural schematic diagram of the fitting seat of the present utility model;

[0021] Figure 7 is a structural schematic diagram of the elastic clamping member of the present utility model.

[0022] In the figure: 1. The first combined sleeve; 11. Semi-circular sealing plate; 2. The second combined sleeve; 3. Heating mechanism; 31. Circular magnetic attraction block; 32. Circular groove; 33. Iron block; 34. Inner support member; 35. Electric heating rod; 36. Arc-shaped copper plate; 37. Heat exchange fin; 38. Energy storage box; 381. Battery main body; 382. Charging interface; 383. Switch; 384. Cover plate; 385. Nylon belt; 386. Plastic clamping member; 39. First gooseneck rod; 391. Fitting seat; 392. Strip-shaped magnet; 393. Second gooseneck rod; 394. Elastic clamping member; 395. Elastic member. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.

[0024] Such as Figures 1-7As shown in the figure, the utility model provides a technical solution: a warming device for a pneumoperitoneum tube, which includes a first combined sleeve 1 and a second combined sleeve 2. Semi-circular sealing plates 11 are fixedly installed at the top and bottom of the first combined sleeve 1 and the second combined sleeve 2. One adjacent side of the first combined sleeve 1 and the second combined sleeve 2 is movably connected. A warming mechanism 3 is arranged on the first combined sleeve 1 and the second combined sleeve 2. The warming mechanism 3 includes an inner support member 34 and an arc-shaped copper plate 36. The inner support member 34 is fixedly installed on the inner walls of the first combined sleeve 1 and the second combined sleeve 2. An electric heating rod 35 is fixedly installed on the inner wall of the inner support member 34. The arc-shaped copper plate 36 is fixedly installed on the inner wall of one adjacent side of the first combined sleeve 1 and the second combined sleeve 2. Heat exchange fins 37 located in the inner cavities of the first combined sleeve 1 and the second combined sleeve 2 are respectively fixedly connected to the outer walls of the two arc-shaped copper plates 36. The first combined sleeve 1 and the second combined sleeve 2 are sleeved on the outer wall of the pneumoperitoneum tube in advance. By controlling the electric heating rod 35 to be powered on and work, heat can be generated to heat the inner cavities of the first combined sleeve 1 and the second combined sleeve 2. With the cooperation of the arc-shaped copper plate 36 and the heat exchange fins 37, heat can be quickly absorbed and then transferred to the pneumoperitoneum tube, so as to heat the flowing carbon dioxide gas inside the pneumoperitoneum tube. The electric heating rod 35 is an existing structure, and its working temperature is set to 37 ± 0.5 degrees Celsius.

[0025] As an implementation manner in this embodiment, as Figures 1-7As shown in the figure, the heating mechanism 3 further includes a circular magnetic block 31 and an iron block 33. The circular magnetic block 31 is fixedly connected to the left side of the second combined sleeve 2. A circular groove 32 is formed on the right side of the first combined sleeve 1. The iron block 33 is fixedly installed on the inner wall of the circular groove 32. The circular magnetic block 31 is movably inserted into the inner cavity of the circular groove 32. The left side of the circular magnetic block 31 is magnetically connected to the right side of the iron block 33. The heating mechanism 3 further includes an energy storage box 38. The energy storage box 38 is fixedly installed on the outer walls of the first combined sleeve 1 and the second combined sleeve 2. A battery main body 381 is fixedly installed on the inner wall of the energy storage box 38. A charging interface 382 is fixedly installed on the top of the battery main body 381. A switch 383 is fixedly installed on the top of the energy storage box 38. A cover plate 384 is movably inserted into the side of the energy storage box 38. A nylon strap 385 is fixedly installed on the side of the cover plate 384. A plastic card 386 is fixedly installed on the outer wall of the cover plate 384. The outer wall of the plastic card 386 is movably connected to the outer wall of the energy storage box 38. Insert the circular magnetic block 31 into the inside of the circular groove 32 so that the circular magnetic block 31 is magnetically connected to the iron block 33, and the first combined sleeve 1 and the second combined sleeve 2 can be sleeved on the outer wall of the pneumoperitoneum tube. The battery main body 381 is used to supply power to the heating rod 35. The battery main body 381 is electrically connected to the charging interface 382. The battery main body 381 can be charged from the charging interface 382. The switch 383 is used to control the opening and closing of the power supply circuit of the battery main body 381 to the heating rod 35, that is, the heating rod 35 can be controlled to heat or stop heating from the switch 383. The plastic card 386 is elastic, which can make the cover plate 384 be clamped on the energy storage box 38, facilitating the disassembly and assembly of the cover plate 384.

[0026] As an implementation method in this embodiment, as Figure 1 , Figure 6 , Figure 7 shown, the heating mechanism 3 further includes a first gooseneck rod 39 and a second gooseneck rod 393. The first gooseneck rod 39 is fixedly connected to the outer wall of the left side of the first combined sleeve 1. One end of the first gooseneck rod 39 away from the first combined sleeve 1 is fixedly connected with a fitting seat 391. A strip magnet 392 is fixedly installed on the left side of the inner wall of the fitting seat 391. The second gooseneck rod 393 is fixedly connected to the outer wall of the right side of the second combined sleeve 2. One end of the second gooseneck rod 393 away from the second combined sleeve 2 is fixedly connected with an elastic clip 394. An elastic member 395 is fixedly installed on the inner wall of the elastic clip 394. The first gooseneck rod 39 and the second gooseneck rod 393 are existing structures, which can be bent to adjust the positions of the fitting seat 391 or the elastic clip 394 relative to the first combined sleeve 1 and the second combined sleeve 2. Through the design of the strip magnet 392, magnetic positioning treatment can be carried out on this structure. The materials of the elastic clip 394 and the elastic member 395 are both set as elastic plastics, which can carry out snap positioning treatment on this structure. With these two installation methods, users can position this structure at different positions on the laparoscopic trolley, which is convenient for use.

[0027] Working principle: When in use, insert the circular magnetic attraction block 31 into the interior of the circular groove 32, so that the circular magnetic attraction block 31 is magnetically connected to the iron block 33. At the same time, promote the first combined sleeve 1 and the second combined sleeve 2 to be sleeved on the outer wall of the pneumoperitoneum tube. Control the electrothermal rod 35 to be energized and work from the switch 383, which can generate heat to heat the inner cavities of the first combined sleeve 1 and the second combined sleeve 2. With the cooperation of the arc-shaped copper plate 36 and the heat exchange fins 37, the heat can be quickly absorbed and then transferred to the pneumoperitoneum tube, realizing the function of heating the flowing carbon dioxide gas.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting it.

Claims

1. A heating device for a pneumoperitoneum tube, comprising a combination sleeve 1 (1) and a combination sleeve 2 (2), characterized in that: The top and bottom of the combination sleeve 1 (1) and the combination sleeve 2 (2) are both fixedly mounted with a semi-ring sealing plate (11); the adjacent sides of the combination sleeve 1 (1) and the combination sleeve 2 (2) are movably connected; the combination sleeve 1 (1) and the combination sleeve 2 (2) are provided with a heating mechanism (3); the heating mechanism (3) comprises an inner support member (34) and an arc-shaped copper plate (36); the inner support member (34) is fixedly mounted on the inner wall of the combination sleeve 1 (1) and the combination sleeve 2 (2); an electric heating rod (35) is fixedly mounted on the inner wall of the inner support member (34); the arc-shaped copper plate (36) is fixedly mounted on the inner wall of the adjacent side of the combination sleeve 1 (1) and the combination sleeve 2 (2); and the outer walls of the two arc-shaped copper plates (36) are respectively fixedly connected with heat exchange wings (37) located in the inner cavity of the combination sleeve 1 (1) and the combination sleeve 2 (2).

2. A heating device for pneumoperitoneum tube according to claim 1, characterized in that: The heating mechanism (3) further comprises a circular magnetic block (31) and an iron block (33); the circular magnetic block (31) is fixedly connected to the left side of the second combination sleeve (2); a circular groove (32) is provided on the right side of the first combination sleeve (1); and the iron block (33) is fixedly mounted on the inner wall of the circular groove (32).

3. A heating device for pneumoperitoneum tube according to claim 2, characterized in that: The circular magnetic block (31) is movably inserted into the inner cavity of the circular groove (32), and the left side of the circular magnetic block (31) is magnetically connected to the right side of the iron block (33).

4. The heating device for the pneumoperitoneum tube according to claim 1, characterized in that: The heating mechanism (3) further comprises an energy storage box (38), wherein the energy storage box (38) is fixedly mounted on the outer walls of the combination sleeve 1 (1) and the combination sleeve 2 (2), a battery main body (381) is fixedly mounted on the inner wall of the energy storage box (38), a charging interface (382) is fixedly mounted on the top of the battery main body (381), and a switch (383) is fixedly mounted on the top of the energy storage box (38).

5. A heating device for pneumoperitoneum tube according to claim 4, characterized in that: A cover plate (384) is movably inserted into the side of the energy storage box (38), a nylon belt (385) is fixedly installed on the side of the cover plate (384), a plastic clamp (386) is fixedly installed on the outer wall of the cover plate (384), and the outer wall of the plastic clamp (386) is movably connected to the outer wall of the energy storage box (38).

6. The heating device for the pneumoperitoneum tube according to claim 1, characterized in that: The heating mechanism (3) further comprises a first gooseneck rod (39) and a second gooseneck rod (393), wherein the first gooseneck rod (39) is fixedly connected to the outer wall on the left side of the combination sleeve (1), and the end of the first gooseneck rod (39) away from the combination sleeve (1) is fixedly connected to a fitting seat (391), and a bar magnet (392) is fixedly mounted on the left side of the inner wall of the fitting seat (391).

7. A heating device for pneumoperitoneum tube according to claim 6, characterized in that: The second gooseneck rod (393) is fixedly connected to the outer wall on the right side of the second combination sleeve (2); an end of the second gooseneck rod (393) away from the second combination sleeve (2) is fixedly connected to an elastic clamp (394); an elastic member (395) is fixedly installed on the inner wall of the elastic clamp (394).

Citation Information

Patent Citations

  • Double-channel pneumoperitoneum tube

    CN216394148U