Sterilization apparatus

By separating the disinfection lamp board from the circuit board and connecting them using a flexible contact method, the high cost and process difficulties caused by soldering integration in disinfection equipment are solved, achieving the effects of simplified production and improved heat dissipation performance.

CN224585084UActive Publication Date: 2026-08-04LUMEIKANG INTELLECTUAL PROPERTY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUMEIKANG INTELLECTUAL PROPERTY CO LTD
Filing Date
2025-08-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing TEE probe disinfection equipment, the disinfection lamp board module and circuit structure are integrated by soldering, which has high process requirements and high cost, making it difficult to guarantee product yield.

Method used

The disinfection lamp board is separate from the circuit board and is electrically connected through elastic contacts and electrode plates. The separation of the disinfection lamp board from the circuit board simplifies the production process and avoids soldering operations.

Benefits of technology

This reduces the difficulty of the production process, improves the heat dissipation performance of the disinfection lamp panel, ensures the stability of the electrical connection, avoids poor contact problems caused by assembly errors, and improves the product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disinfection equipment, including main part, disinfection lamp board and circuit board, wherein, be equipped with the disinfection cabin in the main part, disinfection cabin installs in the main part, form disinfection chamber in the disinfection cabin, the wall surface of disinfection cabin is penetrated and has the lamp hole, disinfection lamp board installs disinfection cabin outer wall surface, disinfection lamp board is equipped with disinfection lamp and with first electric connection department of disinfection lamp electricity is connected, disinfection lamp is assembled in the lamp hole, circuit board is connected in disinfection lamp board, circuit board is equipped with second electric connection department, second electric connection department with first electric connection department elasticity resistance top and electricity is connected, the utility model discloses through above -mentioned scheme, and the first electric connection department of disinfection lamp board and the second electric connection department of circuit board realize electricity connection through the mode of elasticity resistance and contact, need not carry out the soldering operation, has simplified production technology, and the mode of elasticity resistance and contact can guarantee that first electric connection department and second electric connection department effective electric contact, avoided the problem that the contact is not good caused by assembly error.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection equipment technology, and in particular to a disinfection device. Background Technology

[0002] A TEE (Transesophageal Echocardiography) probe is a high-precision medical device specifically designed for examining the structures of the heart and major blood vessels. The insertion of the TEE probe into the esophagus is similar to that of an electronic gastroscopy. Once safely inserted, the probe's depth within the esophagus is adjusted by advancing, retreating, rotating, and bending forward, backward, left, and right, allowing for the examination of the heart and major blood vessel structures from superficial to deep.

[0003] TEE probes are equipped with dedicated disinfection equipment. Some disinfection equipment has a disinfection lamp board module. However, the disinfection lamp board module integrates the disinfection lamp module with the circuit structure by soldering. This has high process requirements, makes it difficult to guarantee product yield, and has high costs. Therefore, it is urgent to improve this technology. Utility Model Content

[0004] The main purpose of this invention is to provide a disinfection device that aims to reduce the difficulty of the process.

[0005] To achieve the above objectives, this utility model proposes a disinfection device, comprising:

[0006] The main body contains a disinfection chamber, which forms a disinfection cavity, and the walls of the disinfection chamber are perforated with lamp holes.

[0007] A disinfection lamp panel is installed on the outer wall of the disinfection chamber. The disinfection lamp panel is equipped with a disinfection lamp and a first electrical connection portion electrically connected to the disinfection lamp. The disinfection lamp is fitted into the lamp hole.

[0008] A circuit board is connected to the disinfection lamp plate. The circuit board is provided with a second electrical connection part, which elastically abuts against and is electrically connected to the first electrical connection part.

[0009] In some embodiments of this utility model, the first electrical contact is an elastic contact foot, and the second electrical contact is an electrode plate.

[0010] In some embodiments of this utility model, the disinfection lamp plate is provided with multiple disinfection lamps, and multiple elastic contacts are correspondingly provided. Four elastic contacts are arranged at intervals along the length direction of the disinfection lamp plate to form a contact group. Two elastic contacts on the same side in a contact group are divided into contact groups.

[0011] The electrode sheet is provided in multiple ways, and one electrode sheet is connected to two elastic contacts in one contact group.

[0012] In some embodiments of this utility model, the contact feet group and the disinfection lamp plate are arranged at intervals along a symmetrical axis extending along the length direction;

[0013] Every four electrode pieces are arranged in a 2×2 matrix to form an electrode group. The four electrode pieces in an electrode group are symmetrically arranged about the axis of symmetry extending along the length direction of the circuit board. The longitudinal direction of the electrode group corresponds to the length direction of the circuit board. Two diagonally opposite electrode pieces in an electrode group are electrically connected. Two electrode pieces in the same column of an electrode group are respectively connected to two contact groups in a contact group.

[0014] In some embodiments of this utility model, the circuit board is provided with a plurality of clearance holes, and a disinfection lamp passes through one of the clearance holes and is assembled in the lamp hole.

[0015] In some embodiments of this utility model, the circuit board is a flexible circuit board.

[0016] In some embodiments of this utility model, the disinfection device further includes a heat dissipation plate, which is connected to the side of the disinfection lamp plate facing away from the disinfection chamber.

[0017] In some embodiments of this utility model, the side of the heat sink facing the disinfection lamp plate is provided with a recessed groove, and the disinfection lamp plate is installed in the recessed groove.

[0018] In some embodiments of this utility model, the heat sink plate has a first through hole, the disinfection lamp plate has a second through hole, the outer wall of the disinfection chamber has a first threaded hole, the first screw passes through the first through hole and the second through hole in sequence and is connected to the first threaded hole, and clamps the circuit board between the disinfection lamp plate and the outer wall of the disinfection chamber.

[0019] In some embodiments of this utility model, the disinfection lamp plate has a third through hole, the heat sink plate has a second threaded hole, the second screw passes through the third through hole and is threaded into the second threaded hole, and the end of the third through hole away from the heat sink plate is flared to accommodate the head of the second screw.

[0020] This invention integrates the disinfection lamp onto a disinfection lamp board, which is independent of the circuit board. This reduces the impact of the high heat generated by the disinfection lamp board on the circuit structure and facilitates targeted heat dissipation design, thus improving the heat dissipation performance of the disinfection lamp board. Furthermore, after assembling and connecting the disinfection lamp board to the circuit board, the first electrical contact of the disinfection lamp board and the second electrical contact of the circuit board are electrically connected through elastic contact, eliminating the need for soldering and greatly simplifying the manufacturing process. The elastic contact method also ensures effective electrical connection between the first and second electrical contacts, avoiding poor contact caused by assembly errors. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 A schematic diagram of the structure of an embodiment of the disinfection equipment provided by this utility model;

[0023] Figure 2 A schematic diagram of a portion of the structure of the disinfection equipment provided by this utility model;

[0024] Figure 3 A schematic diagram of the structure of the disinfection lamp board and circuit board in the disinfection equipment provided by this utility model;

[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 This is a structural schematic diagram of the disinfection lamp plate in the disinfection equipment provided by this utility model from another perspective.

[0027] Explanation of icon numbers:

[0028] 100. Disinfection equipment; 10. Main body; 11. Cabinet body; 12. Cabinet door; 20. Disinfection chamber; 21. Disinfection cavity; 22. Lamp hole; 30. Disinfection lamp panel; 31. Disinfection lamp; 32. First electrical contact; 321. Elastic contact foot; 321a. Contact foot group; 321b. Contact foot group; 33. Second through hole; 34. Third through hole; 35. Thermally conductive copper sheet; 40. Circuit board; 41. Second electrical contact; 411. Electrode plate; 411a. Electrode plate group; 42. Clearance hole; 43. Fourth through hole; 50. Heat sink; 51. Sink; 52. First through hole; 53. Second threaded hole; 200. Equipment to be disinfected.

[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0030] 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 scope of protection of the present utility model.

[0031] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0032] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0033] Please see Figures 1 to 5 This utility model proposes a disinfection device 100, including: a main body 10, a disinfection chamber 20, a disinfection lamp plate 30, and a circuit board 40. The disinfection chamber 20 is disposed inside the main body 10, and a disinfection cavity 21 is formed inside the disinfection chamber 20. A lamp hole 22 is passed through the wall of the disinfection chamber 20. The disinfection lamp plate 30 is installed on the outer wall of the disinfection chamber 20. The disinfection lamp plate 30 is provided with a disinfection lamp 31 and a first electrical connection part 32 electrically connected to the disinfection lamp 31. The disinfection lamp 31 is assembled in the lamp hole 22. The circuit board 40 is connected to the disinfection lamp plate 30. The circuit board 40 is provided with a second electrical connection part 41. The second electrical connection part 41 elastically abuts against and is electrically connected to the first electrical connection part 32.

[0034] This invention integrates the disinfection lamp 31 onto the disinfection lamp board 30, making the disinfection lamp board 30 independent of the circuit board 40. This reduces the impact of the high heat generated by the disinfection lamp board 30 on the circuit structure and facilitates targeted heat dissipation design for the disinfection lamp board 30, thus improving its heat dissipation performance. Furthermore, after assembling and connecting the disinfection lamp board 30 to the circuit board 40, the first electrical contact 32 of the disinfection lamp board 30 and the second electrical contact 41 of the circuit board 40 are electrically connected through elastic contact, eliminating the need for soldering and greatly simplifying the manufacturing process. The elastic contact also ensures effective electrical connection between the first electrical contact 32 and the second electrical contact 41, avoiding poor contact caused by assembly errors.

[0035] The disinfection equipment can be a large disinfection cabinet or a small disinfection box. In some embodiments of this utility model, the disinfection equipment is a disinfection cabinet, wherein the main body 10 includes a cabinet body 11 and a cabinet door 12, the disinfection chamber 20 is installed on the cabinet body 11, and the cabinet door 12 is hinged to the cabinet body 11 and can cover the disinfection chamber 21 of the disinfection chamber 20. The plate of the above-mentioned disinfection lamp plate 30 can be a long straight plate, or it can be an arc plate or a square plate. The shape of the circuit board 40 is generally adapted to the shape of the disinfection lamp plate 30 to facilitate assembly.

[0036] At least one of the first electrical contact portion 32 and the second electrical contact portion 41 is an elastic structure, or both can be elastic structures. In some embodiments of this utility model, the first electrical contact portion 32 is an elastic contact 321, and the second electrical contact portion 41 is an electrode plate 411. This satisfies the requirement of elastic contact, and the electrode plate 411 has a large area, which can avoid misalignment of the first electrical contact portion 32 and the second electrical contact portion 41 due to assembly errors, thus ensuring the stability of the electrical connection.

[0037] The disinfection lamp plate 30 is generally provided with multiple disinfection lamps 31 to improve disinfection efficiency. These lamps can be arranged in a single row or multiple rows. Each lamp 31 has two elastic contacts 321, which can be arranged near the corresponding lamp. One electrode plate 411 corresponds to one elastic contact 321. Preferably, in some embodiments of this invention, the disinfection lamp plate 30 has multiple lamps 31, and multiple elastic contacts 321 are correspondingly provided. Four elastic contacts 321 are arranged at intervals along the length of the disinfection lamp plate 30 to form a contact group 321a. Two elastic contacts 321 on the same side of a contact group 321a are divided into contact groups 321b. Multiple electrode plates 411 are provided, and one electrode plate 411 connects to two elastic contacts 321 in a contact group 321b. With the above scheme, two elastic contacts 321 of the same polarity can be electrically connected to the electrode plate 411, which can greatly reduce the number of electrode plates 411 and is beneficial to the layout design of other circuit structures on the circuit board 40.

[0038] In some embodiments of this utility model, the disinfection lamp plate 30 is provided with a heat-conducting copper sheet 35 to accelerate heat dissipation. The heat-conducting copper sheet 35 and the disinfection lamp 31 are generally arranged in the middle of the disinfection lamp plate 30. In order not to affect the heat dissipation area of ​​the heat-conducting copper sheet 35, in some embodiments of this utility model, the contact group 321a and the disinfection lamp plate 30 are spaced apart along the axis of symmetry extending along the length direction. Every four electrode pieces 411 are arranged in a 2×2 matrix to form an electrode group 411a. The four electrode pieces 411 in an electrode group 411a are symmetrically arranged about the axis of symmetry extending along the length direction of the circuit board 40. The longitudinal direction of the electrode group 411a corresponds to the length direction of the circuit board 40. Two diagonally opposite electrode pieces 411 in an electrode group 411a are electrically connected. Two electrode pieces 411 in the same column in an electrode group 411a are respectively connected to two contact groups 321b in a contact group 321a. When the circuit board 40 is assembled onto the disinfection lamp plate 30, the circuit board 40 is mounted upright, and the two electrode pieces 411 in the same row of the electrode group 411a are respectively connected to the two contact groups 321b in the contact group 321a. When the circuit board 40 is mounted in reverse, the other two electrode pieces 411 in the same row are respectively connected to the two contact groups 321b in the contact group 321a. Both upright and reverse mounting can achieve the connection of the electrode pieces 411 with the corresponding elastic contacts 321, further reducing the assembly process requirements and helping to improve the product yield.

[0039] To improve the heat dissipation efficiency of the disinfection lamp plate 30, in some embodiments of this utility model, the circuit board 40 is provided with multiple clearance holes 42, and a disinfection lamp 31 passes through a clearance hole 42 and is assembled in the lamp hole 22. In this way, the circuit board 40 is located between the disinfection lamp plate 30 and the outer wall of the disinfection chamber 20, and heat can be efficiently dissipated from the side of the disinfection lamp plate 30 away from the circuit board 40. Furthermore, this helps to reduce the impact of the heat generated by the disinfection lamp plate 30 on the circuit board 40.

[0040] Furthermore, in some embodiments of this utility model, the circuit board 40 is a flexible circuit board 40. The flexible circuit board 40 can meet the needs of high-density installation and compensate for the dimensional and assembly errors between the disinfection lamp plate 30 and the disinfection chamber 20.

[0041] In some embodiments of this utility model, the disinfection device 100 further includes a heat dissipation plate 50, which is connected to the side of the disinfection lamp plate 30 facing away from the disinfection chamber 20. The heat dissipation plate 50 directly absorbs the heat generated by the disinfection lamp 31 during operation, thereby improving heat dissipation efficiency and protecting the disinfection lamp 31 and the circuit board 40 from high temperatures.

[0042] The heat sink 50 and the disinfection lamp plate 30 are generally fixed with bolts. The disinfection lamp plate 30 can be directly fixed to the circuit board 40 first, and then both can be fixed to the heat sink 50. In some embodiments of this utility model, the heat sink 50 has a first through hole 52, the disinfection lamp plate 30 has a second through hole 33, and the outer wall of the disinfection chamber 20 has a first threaded hole. A first screw passes through the first through hole 52 and the second through hole 33 in sequence and is connected to the first threaded hole. Further, the circuit board 40 has a fourth through hole 43. A first screw passes through the first through hole 52, the second through hole 33, and the fourth through hole 43 in sequence and is connected to the first threaded hole, clamping the circuit board 40 between the disinfection lamp plate 30 and the outer wall of the disinfection chamber 20.

[0043] In some embodiments of this utility model, the disinfection lamp plate 30 has a third through hole 34, and the heat sink 50 has a second threaded hole 53. The second screw passes through the third through hole 34 and is threaded into the second threaded hole 53. The end of the third through hole 34 away from the heat sink 50 is flared to accommodate the head of the second screw. With this solution, assembly is more convenient, and the assembled screw has no impact on the main structure of the disinfection lamp plate 30 and the circuit board 40. The disinfection lamp plate 30 and the outer wall of the disinfection chamber 20 clamp the circuit board 40, allowing the elastic contacts on the lamp plate to connect more tightly with the electrodes of the circuit board 40, resulting in higher stability.

[0044] To facilitate the assembly and positioning of the disinfection lamp plate 30 and the heat sink 50, in some embodiments of this invention, the side of the heat sink 50 facing the disinfection lamp plate 30 is provided with a recess 51, and the disinfection lamp plate 30 is installed in the recess 51. This allows the disinfection lamp plate 30 to be pre-positioned in the recess 51, thus facilitating subsequent screw installation.

[0045] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A disinfection apparatus (100), characterized in that, include: The main body (10) is provided with a disinfection chamber (20) inside the main body. A disinfection cavity (21) is formed inside the disinfection chamber (20). A lamp hole (22) is passed through the wall of the disinfection chamber (20). A disinfection lamp plate (30) is installed on the outer wall of the disinfection chamber (20). The disinfection lamp plate (30) is provided with a disinfection lamp (31) and a first electrical connection part (32) electrically connected to the disinfection lamp (31). The disinfection lamp (31) is assembled in the lamp hole (22). A circuit board (40) is connected to the disinfection lamp plate. The circuit board (40) is provided with a second electrical connection (41). The second electrical connection (41) and the first electrical connection (32) are elastically abutted and electrically connected. The first electrical contact (32) is an elastic contact (321), and the second electrical contact (41) is an electrode plate (411); The disinfection lamp plate (30) is provided with a plurality of disinfection lamps (31), and a plurality of elastic contacts (321) are provided accordingly. Four elastic contacts (321) are arranged at intervals along the length direction of the disinfection lamp plate (30) to form a contact group (321a). Two elastic contacts (321) located on the same side in a contact group (321a) are divided into contact groups (321b). Multiple electrode plates (411) are provided, and one electrode plate (411) is connected to two elastic contacts (321) in one contact group (321b).

2. The disinfection apparatus (100) according to claim 1, characterized in that The contact feet group (321a) and the disinfection lamp plate (30) are arranged at intervals along a symmetrical axis extending along the length direction; Every four electrode pieces (411) are arranged in a 2×2 matrix to form an electrode group (411a). The four electrode pieces (411) in an electrode group (411a) are symmetrically arranged about the axis of symmetry extending along the length direction of the circuit board (40). The longitudinal direction of the electrode group (411a) corresponds to the length direction of the circuit board (40). Two diagonally opposite electrode pieces (411) in an electrode group (411a) are electrically connected. Two electrode pieces (411) in the same column in an electrode group (411a) are respectively connected to two contact groups (321b) in a contact group (321a).

3. The disinfection apparatus (100) according to claim 1, characterized in that The circuit board (40) is provided with a plurality of clearance holes (42), and a disinfection lamp (31) passes through a clearance hole (42) and is assembled in the lamp hole (22).

4. The disinfection apparatus (100) according to claim 1, characterized in that The circuit board (40) is a flexible circuit board (40).

5. The disinfection apparatus (100) according to any one of claims 1 to 4, characterized in that The disinfection equipment (100) also includes a heat dissipation plate (50), which is connected to the side of the disinfection lamp plate (30) facing away from the disinfection chamber (20).

6. The disinfection apparatus (100) according to claim 5, characterized in that The heat sink (50) has a groove (51) on the side facing the disinfection lamp plate (30), and the disinfection lamp plate (30) is installed in the groove (51).

7. The disinfection apparatus (100) according to claim 5, characterized in that The heat sink (50) has a first through hole (52), the disinfection lamp plate (30) has a second through hole (33), the outer wall of the disinfection chamber (20) has a first threaded hole, the first screw passes through the first through hole (52) and the second through hole (33) in sequence and is connected to the first threaded hole, and clamps the circuit board between the disinfection lamp plate and the outer wall of the disinfection chamber.

8. The sterilization apparatus (100) of claim 5, characterized in that, The disinfection lamp plate (30) has a third through hole (34), and the heat sink plate (50) has a second threaded hole (53). The second screw passes through the third through hole (34) and is threaded into the second threaded hole (53). The third through hole (34) is flared at one end away from the heat sink plate (50) to accommodate the head of the second screw.