Chassis assembly for endoscope system

By integrating the light source host and signal module host into a single connection point and adopting a detachable enclosure structure, the problem of fiber optic cable entanglement is solved, achieving equipment stability and size reduction, and simplifying the handling and installation of the endoscope system.

CN224070408UActive Publication Date: 2026-04-03SHANGHAI DENDRITIC PRECISION INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing endoscope systems, the light source host and the signal module host are independent of each other, which makes it easy for optical fibers and cables to get tangled, increasing the size of the equipment and affecting its stability and installation difficulty.

Method used

Design a chassis assembly for an endoscope system that integrates the light source host and the signal module host into a single connection terminal. It integrates optical signal interfaces and photoelectric signal interfaces, and reduces fiber optic and cable entanglement through a detachable chassis structure, integrating it into a single stand for use.

Benefits of technology

It effectively avoids fiber optic and cable entanglement, simplifies equipment handling and installation, reduces equipment footprint, and ensures stability and convenience at the surgical site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a case assembly for an endoscope system, which comprises a light source host and a signal module host, one of the light source host and the signal module host is provided with a connecting end, and the connecting end is integrated with an optical signal interface and a photoelectric signal interface; the light source host transmits light signals to the endoscope handle through the light signal interface, and the signal module host transmits electric signals to the endoscope handle through the photoelectric signal interface and receives light signals transmitted back by the endoscope handle. In the case assembly for the endoscope system, one of the light source host and the signal module host is provided with the connecting end, and the connecting end is integrated with the optical signal interface and the photoelectric signal interface. When the connecting end is connected with an endoscope handle, the situation that the optical fiber and the cable are mutually wound can be reduced, and then it is guaranteed that an on-site operation is carried out smoothly.
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Description

Technical Field

[0001] This utility model belongs to the field of medical equipment technology, specifically relating to a chassis assembly for an endoscope system. Background Technology

[0002] Existing endoscopic medical systems typically include an imaging terminal, a light source unit, and a signal module. In the imaging terminal, rigid endoscopes are mostly handheld, while flexible endoscopes have a handle structure for connecting the endoscope body; the light source unit provides illumination for the endoscope; and the signal module is responsible for powering the imaging terminal and receiving the photoelectric signals it transmits, converting and processing them before outputting tissue images to the display.

[0003] The light source host and the signal module host are independent of each other and need to be connected to the imaging terminal separately through optical fiber and cable. This results in complicated cables at the surgical site, which can easily affect the stability of the equipment due to tangling and pulling. In addition, the need for two stands (to place the two hosts) increases the size of the endoscope system, making the transportation and installation process time-consuming and laborious.

[0004] Therefore, in view of the above-mentioned technical problems, it is necessary to provide a chassis assembly for an endoscope system. Utility Model Content

[0005] The purpose of this invention is to provide a chassis assembly for an endoscope system, which can solve the problem mentioned above where the light source host and the signal module host are independent of each other, resulting in easy tangling of optical fibers and cables and large volume occupation.

[0006] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:

[0007] An endoscope system chassis assembly includes a light source host and a signal module host, one of which is provided with a connection terminal, and the connection terminal integrates an optical signal interface and a photoelectric signal interface;

[0008] The light source host transmits light signals to the endoscope handle through the light signal interface, and the signal module host transmits electrical signals to the endoscope handle and receives light signals returned by the endoscope handle through the photoelectric signal interface.

[0009] In one or more embodiments of the present invention, one of the light source host and the signal module host includes a first housing, and the other includes a second housing, wherein the first housing and the second housing are detachably connected.

[0010] In one or more embodiments of this utility model, the first box is stacked on top of the second box;

[0011] The first housing includes a first bottom plate and a cover plate disposed opposite to each other, and a first side plate surrounding the first bottom plate and the cover plate, wherein the cover plate is detachably connected to the first side plate;

[0012] The second housing includes a second bottom plate disposed opposite to the first bottom plate, and a second side plate surrounding the first bottom plate and the second bottom plate.

[0013] In one or more embodiments of the present invention, a gripping portion is provided on two opposite first side plates adjacent to the operating end face in the first housing; and / or, a gripping portion is provided on two opposite second side plates adjacent to the operating end face in the second housing.

[0014] In one or more embodiments of this utility model, the side of the second side plate away from the second bottom plate is bent to form a folded edge, the first bottom plate abuts against the folded edge, and the first bottom plate and the folded edge are fitted with an assembly hole.

[0015] In one or more embodiments of this utility model, the operating end faces of the light source host and the signal module host are flush, and the connection end is disposed on the operating end face of the light source host or the signal module host;

[0016] The endoscope system chassis assembly also includes a panel that covers the operating surfaces of both the light source host and the signal module host and exposes the connection terminals.

[0017] In one or more embodiments of this utility model, both the light source host and the signal module host are provided with display units on their operating end faces, and the panel exposes the display units of the light source host and the signal module host.

[0018] In one or more embodiments of this utility model, the connection end includes a plug block provided with the optical signal interface and the photoelectric signal interface, a heat sink is installed at the plug block, and the heat sink is located inside the light source host or signal module host where the connection end is provided.

[0019] In one or more embodiments of this utility model, the light source host or signal module host on which the connection end is provided is also provided with a heat dissipation hole, and the endoscope system chassis assembly also includes a heat dissipation pipe connecting the heat sink and the heat dissipation hole.

[0020] In one or more embodiments of this utility model, a foolproof block or a foolproof groove is formed on the plug block.

[0021] Compared with existing technologies, in the endoscope system chassis assembly of this invention, one of the light source host and the signal module host is provided with a connection end, and the connection end integrates an optical signal interface and a photoelectric signal interface. When connected to the endoscope handle through this connection end, the occurrence of tangling between optical fibers and cables can be reduced, thereby ensuring the smooth progress of on-site surgery. Simultaneously, the first and second housings are detachably connected, allowing the light source host and the signal module host to be connected as a unified whole. Therefore, only a single stand is needed to transport and install the chassis assembly, and the overall volume of the endoscope system can be reduced. Attached Figure Description

[0022] 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 recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of the chassis assembly for the endoscope system in one embodiment of the present invention;

[0024] Figure 2 This is an exploded view of the first box, the second box, and the panel in one embodiment of the present invention;

[0025] Figure 3 This is an exploded view of the first and second boxes in one embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of the connection end, heat sink, and heat dissipation pipe in one embodiment of the present invention.

[0027] Explanation of key figure labels:

[0028] 1. Light source host; 11. Second enclosure; 111. Second base plate; 112. Second side plate; 113. Folded edge; 114. Heat dissipation hole; 2. Signal module host; 21. First enclosure; 211. First base plate; 212. Cover plate; 213. First side plate; 3. Connecting end; 4. Panel; 5. Display unit; 6. Heat sink; 7. Heat dissipation pipe. Detailed Implementation

[0029] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0030] Reference Figure 1 In one embodiment of this utility model, the chassis assembly for the endoscope system includes a light source host 1 and a signal module host 2. One of the light source host 1 and the signal module host 2 is provided with a connection end 3, which integrates an optical signal interface and a photoelectric signal interface. The light source host 1 transmits optical signals to the endoscope handle through the optical signal interface, and the signal module host 2 transmits electrical signals to the endoscope handle and receives optical signals returned by the endoscope handle through the photoelectric signal interface. In this embodiment, the connection end 3 is provided as an example; in other embodiments, the connection end 3 can also be provided in the signal module host 2. In use, a connector integrating optical fiber and cable can be plugged into the connection end 3 to complete the transmission of the corresponding photoelectric signals for observation of internal tissues.

[0031] In some comparative designs, optical fibers and cables are plugged into corresponding interfaces on the light source host 1 and signal module host 2, respectively. In this approach, the optical fibers and cables may become tangled, and the pulling between the cable bundles may affect the stability of the equipment connection and the safety of the operation. The endoscope system chassis in this embodiment has only one connection end 3, effectively avoiding cable tangling during surgery and ensuring the smooth progress of the procedure.

[0032] Reference Figure 2 and Figure 3 One of the light source host 1 and the signal module host 2 includes a first housing 21, and the other includes a second housing 11. The first housing 21 and the second housing 11 are detachably connected. In use, the first housing 21 and the second housing 11 can be connected into a unified whole, so only one stand is needed to transport and install the chassis components, and the overall volume of the endoscope system can be reduced.

[0033] Furthermore, the first housing 21 is stacked on the second housing 11; the first housing 21 includes a first base plate 211 and a cover plate 212 disposed opposite to each other, and a first side plate 213 surrounding the first base plate 211 and the cover plate 212, the cover plate 212 being detachably connected to the first side plate 213; the second housing 11 includes a second base plate 111 disposed opposite to the first base plate 211, and a second side plate 112 surrounding the first base plate 211 and the second base plate 111. The cover plate 212 is detachably placed over the first side plate 213, and the second housing 11 does not have a cover plate, facilitating the installation of circuit modules within the first housing 21 and the second housing 11. In this embodiment, the example of the light source host 1 including the second housing 11 and the signal module host 2 including the first housing 21 is used for illustrative purposes, and this is not intended to limit the scope of the embodiment.

[0034] Reference Figure 2 The second side plate 112 is bent to form a folded edge 113 on the side away from the second bottom plate 111. The first bottom plate 211 abuts against the folded edge 113, and the first bottom plate 211 and the folded edge 113 are fitted with mounting holes. By setting the folded edge 113, the convenience of detachable connection between the first housing 21 and the second housing 11 is improved.

[0035] Reference Figure 1 and Figure 2 In the first housing 21, gripping portions are provided on two opposing first side plates 213 adjacent to the operating end face; and / or, gripping portions are provided on two opposing second side plates 112 adjacent to the operating end face in the second housing 11. In this embodiment, the example of gripping portions on two opposing first side plates 213 adjacent to the operating end face in the first housing 21 is used for illustrative purposes, and this is not a limitation on the position of the gripping portions. Specifically, the gripping portions can be recessed or protruding. In this embodiment, the gripping portions are recessed, which can reduce the overall volume occupied by the housing assembly.

[0036] Reference Figure 1 and Figure 2 The operating surfaces of the light source host 1 and the signal module host 2 are flush, and the connection end 3 is located on the operating surface of either the light source host 1 or the signal module host 2. The endoscope system chassis assembly also includes a panel 4, which covers both the operating surfaces of the light source host 1 and the signal module host 2 and exposes the connection end 3. Both the operating surfaces of the light source host 1 and the signal module host 2 are equipped with display units 5, and the panel 4 exposes the display units 5 of both the light source host 1 and the signal module host 2. The panel 4, display units 5, and connection end 3 are designed to facilitate operator adjustment of the light source host 1 or the signal module host 2.

[0037] Reference Figure 2 and Figure 4The connection end 3 includes a plug-in block with optical signal interface and photoelectric signal interface. A heat sink 6 is installed at the plug-in block, and the heat sink 6 is located inside the light source host 1 or signal module host 2 where the connection end 3 is located. The heat sink 6 can be a liquid-cooled heat sink, an air-cooled heat sink, a heat sink fin, etc. By setting the heat sink 6, the normal operation of the equipment can be ensured.

[0038] Reference Figure 2 and Figure 4 The light source host 1 or signal module host 2, which has the connection end 3, is also provided with a heat dissipation hole 114. The endoscope system chassis assembly also includes a heat dissipation pipe 7 connecting the heat sink 6 and the heat dissipation hole 114. In this embodiment, the heat sink 6 is installed inside the second housing 11, and the heat dissipation hole 114 is also opened in the second housing 11. It is understood that in other embodiments, the position of the connection end 3 can be adjusted according to its location.

[0039] In one optional embodiment, both the light source host 1 and the signal module host 2 are equipped with circuit modules, and heat sinks 6 are also installed in the circuit modules to ensure the normal operation of the circuit modules.

[0040] In one optional embodiment, a foolproof block or foolproof groove is formed on the plug block. The foolproof block or foolproof groove is used to cooperate with an external plug to ensure the alignment accuracy and smooth operation when the plug is inserted into the plug block.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A case assembly for an endoscope system, characterized by comprising: The endoscope system comprises a light source host (1) and a signal module host (2), one of the light source host (1) and the signal module host (2) is provided with a connection end (3), and the connection end (3) is integrated with an optical signal interface and an optical-electrical signal interface. The light source host (1) transmits optical signals to an endoscope handle through the optical signal interface, and the signal module host (2) transmits electrical signals with the endoscope handle through the optical-electrical signal interface and receives optical signals returned by the endoscope handle.

2. The case assembly for an endoscope system according to claim 1, characterized by One of the light source host (1) and the signal module host (2) comprises a first box body (21), and the other comprises a second box body (11), and the first box body (21) is detachably connected with the second box body (11).

3. The case assembly for an endoscope system according to claim 2, characterized by The first box body (21) is stacked on the second box body (11). The first box body (21) comprises a first bottom plate (211) and a cover plate (212) arranged opposite to each other, and a first side plate (213) enclosed between the first bottom plate (211) and the cover plate (212), and the cover plate (212) is detachably connected with the first side plate (213). The second box body (11) comprises a second bottom plate (111) arranged opposite to the first bottom plate (211), and a second side plate (112) enclosed between the first bottom plate (211) and the second bottom plate (111).

4. The case assembly for an endoscope system according to claim 3, characterized by The first box body (21) is provided with a holding portion on two opposite first side plates (213) adjacent to an operation end face; and / or, the second box body (11) is provided with a holding portion on two opposite second side plates (112) adjacent to an operation end face.

5. The case assembly for an endoscope system according to claim 3, characterized by The second side plate (112) is bent to form a folded edge (113) away from the second bottom plate (111), the first bottom plate (211) abuts against the folded edge (113), and the first bottom plate (211) and the folded edge (113) are cooperatively provided with a mounting hole.

6. The case assembly for an endoscope system according to claim 1, characterized by Operation end faces of the light source host (1) and the signal module host (2) are flushly arranged, and the connection end (3) is arranged on the operation end face of the light source host (1) or the signal module host (2). The endoscope system further comprises a panel (4) covering the operation end faces of the light source host (1) and the signal module host (2) and exposing the connection end (3).

7. The case assembly for an endoscope system according to claim 6, characterized by Operation end faces of the light source host (1) and the signal module host (2) are flushly arranged, and the connection end (3) is arranged on the operation end face of the light source host (1) or the signal module host (2).

8. The endoscope system case assembly of claim 1, wherein The connection end (3) comprises a plug-in block provided with the optical signal interface and the optical-electrical signal interface, a heat sink (6) is mounted at the plug-in block, and the heat sink (6) is located in the light source host (1) or the signal module host (2) provided with the connection end (3).

9. The case assembly for an endoscope system according to claim 8, characterized by The light source main machine (1) or signal module main machine (2) provided with the connecting end (3) is also provided with a heat dissipation hole (114), and the endoscope system cabinet assembly further comprises a heat dissipation pipeline (7) connecting the heat dissipation device (6) and the heat dissipation hole (114).

10. The case assembly for an endoscope system according to claim 8, characterized by The plug-in block is provided with a foolproof block or a foolproof groove.