Rear shell assembly of medical equipment and medical equipment

By designing the installation cavity at the opening side inside the rear case of the monitor and placing the battery box vertically, the problem of horizontal placement of the battery box in the prior art resulting in large rear case size and low internal utilization rate is solved, and the compact design of medical equipment and higher internal space utilization rate are achieved.

CN119967734APending Publication Date: 2025-05-09EDAN INSTR
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Patent Information

Application Number
CN202311494801.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-09
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The horizontal placement of the battery box in the rear case of the existing monitor leads to the problems of large lateral size of the rear case and low internal structure utilization.

Method used

A rear case assembly of a medical device is designed, wherein a mounting cavity with an opening on the rear case is provided in the rear case. The length direction of the long side of the battery box is the same as the length direction of the high side of the installation cavity, and the length direction of the high side of the battery box is the same as the length direction of the long side of the installation cavity, so as to realize the vertical placement of the battery box, thereby saving the size of the long side of the installation cavity.

Benefits of technology

Through the vertical placement of the battery box, the size of the rear case in the long side of the installation cavity is reduced, the compact design of medical equipment is realized, the utilization rate of the internal space is improved, and the center of gravity is balanced through the intermediate position of the battery box, making the equipment placement more stable.

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Abstract

The invention discloses a rear shell assembly of medical equipment and the medical equipment, the rear shell assembly comprises a rear shell internally provided with a mounting cavity, the mounting cavity of the rear shell is internally provided with a battery box, and the mounting cavity is provided with a mounting cavity long edge L and a mounting cavity high edge H; the battery box is cuboid-shaped and comprises a long side a, a wide side b and a high side c, and b is greater than or equal to c and greater than or equal to a; the length direction of the long edge a is the same as the length direction of the high edge H of the rear shell, and the length direction of the high edge c is the same as the length direction of the long edge L of the rear shell. Through the design, the battery box is vertically placed in the mounting cavity of the rear shell, the size of the long edge L of the mounting cavity can be saved, the size of the rear shell in the direction of the long edge L is further reduced, the compact design of the medical equipment is achieved, and the utilization rate of the internal space of the medical equipment is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a rear shell component of medical equipment and the medical equipment. Background Art

[0002] A monitor is a medical instrument that can monitor a patient's physiological parameters in real time and compare them with known set values.

[0003] A monitor usually includes a front shell assembly and a rear shell assembly which are spliced ​​together. The front shell assembly includes a front shell and a display screen and an input assembly mounted on the front shell. The rear shell assembly includes a rear shell and a mainboard, an interface board, a battery box, a power board, a printer module, a host plug-in box and other components mounted on the rear shell. Except for the display screen and the input assembly, other major components of the monitor are installed on the rear shell. As a result, there are relatively many components installed on the rear shell.

[0004] In the prior art, the battery box used in the monitor is generally in the shape of a rectangular block, and the battery box is placed horizontally in the rear shell, that is, the length direction of the battery box is consistent with the length direction of the rear shell. Since the battery box is a longer component in the monitor, the horizontal placement of the battery box has a greater requirement on the length of the rear shell, which inevitably increases the lateral size of the rear shell and the monitor, resulting in a low internal space utilization rate of the monitor. Summary of the invention

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the defects of the prior art that the battery box is placed horizontally in the rear shell of the monitor, resulting in a large lateral size of the rear shell of the monitor and a low utilization rate of the internal structure, thereby providing a rear shell assembly of a medical device and a medical device.

[0006] In order to solve the above technical problems, the technical solution of the present invention is as follows:

[0007] A rear shell assembly of a medical device comprises a rear shell with an installation cavity inside, a battery box is arranged in the installation cavity of the rear shell, the installation cavity has a long side L and a high side H; the battery box is in a rectangular shape, the battery box comprises a long side a, a wide side b and a high side c, a>b≥c; the length direction of the long side a is the same as the length direction of the high side H of the installation cavity.

[0008] Furthermore, the length direction of the high side c is the same as the length direction of the long side L of the installation cavity.

[0009] Furthermore, a bottom plate is fixedly installed in the rear shell, a high side H of the installation cavity is perpendicular to the bottom plate, and the battery box is fixed on the bottom plate.

[0010] Furthermore, the surface formed by the long side a and the wide side b of the battery box is the ab surface of the battery box, and the surface formed by the long side a and the high side c of the battery box is the ac surface of the battery box; the ab surface of the battery box and the ac surface of the battery box are both perpendicular to the bottom plate.

[0011] Furthermore, a mainboard fixing bracket is provided on one side of the ab surface of the battery box, and a mainboard is fixed on the mainboard fixing bracket; the mainboard is parallel to the ab surface of the battery box.

[0012] Furthermore, the surface formed by the long side a and the high side c of the battery box is the ac surface of the battery box, the main board is electrically connected to an interface board arranged parallel to the main board, the interface board is located between an ac surface of the battery box close to the rear shell and the rear shell, and the interface board is provided with an electrical socket parallel to the ac surface of the battery box.

[0013] Furthermore, the mainboard is fixed to a side of the mainboard fixing bracket facing away from the battery box.

[0014] Furthermore, a battery cover is provided on the ab surface of the battery box facing away from the main board.

[0015] Furthermore, a surface formed by the wide side b and the high side c of the battery box is the bc surface of the battery box, and a battery interface board is provided on the bc surface of the battery box which is away from the bottom plate.

[0016] Furthermore, a host plug-in box, a power module and a printer module are fixed on the rear shell; the host plug-in box is located on the side of the battery box facing away from the ab surface of the mainboard, and the power module and the printer module are located on the side of the mainboard facing away from the battery box.

[0017] A medical device comprises a front shell component and a rear shell component which are connected to each other, wherein the rear shell component is the rear shell component of the medical device mentioned above.

[0018] The technical solution of the present invention has the following advantages:

[0019] 1. The rear shell assembly of the medical device provided by the present invention is provided with an installation cavity with an opening on one side, the length direction of the long side a of the battery box is the same as the length direction of the high side H of the installation cavity, and the length direction of the high side c of the battery box is the same as the length direction of the long side L of the installation cavity. The battery box is placed vertically in the installation cavity of the rear shell, which can save the size of the long side L of the installation cavity, and then reduce the size of the rear shell in the direction of the long side L of the installation cavity, thereby realizing a compact design of the medical device, which is beneficial to improving the utilization rate of the internal space of the medical device.

[0020] 2. The rear shell assembly of the medical device provided by the present invention has a structural design in which a bottom plate is fixed inside the rear shell and a battery box is fixed on the bottom plate, which facilitates the installation and fixation of the battery box on the rear shell.

[0021] 3. In the back shell assembly of the medical device provided by the present invention, the main board is fixed to one side of the ab surface of the battery box by a main board fixing bracket, and the interface board is located between an ac surface of the battery box close to the back shell and the back shell. Compared with the method in the prior art where both the main board and the interface board are arranged on one side of the ab surface of the battery box, the space between the ac surface of the battery box and the back shell can be fully utilized, which is beneficial to shortening the size of the back shell in the direction of the long side L of the installation cavity, thereby realizing a compact design of the medical device.

[0022] 4. In the rear shell assembly of the medical device provided by the present invention, the host plug-in box is located on one side of one ab surface of the battery box, and the main board, power module and printer module are all located on the other ab side of the battery box. Such an arrangement allows the battery box to be located in the middle of the rear shell assembly and the entire medical device. Since the battery box is the component with the largest deadweight in the medical device, the battery box being located in the middle of the medical device can well balance the center of gravity of the rear shell assembly and the entire medical device, thereby making the medical device more stably placed.

[0023] 5. The medical device provided by the present invention adopts the rear shell component of the above-mentioned medical device and has all the advantages of the above-mentioned rear shell component. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of the three-dimensional structure of a rear housing assembly of a medical device provided by an embodiment of the present invention;

[0026] Figure 2 A front view of a rear housing assembly of a medical device provided by an embodiment of the present invention;

[0027] Figure 3 It is a schematic diagram of the structure of a power module, a printer module and a wedge-shaped adapter on a main bracket in an embodiment of the present invention;

[0028] Figure 4 It is a schematic diagram of the exploded structure of the battery box, the mainboard fixing bracket, the mainboard, and the interface board in the embodiment of the present invention;

[0029] Figure 5It is a right side view of the battery box, mainboard fixing bracket, mainboard, and interface board as a whole in the embodiment of the present invention;

[0030] Figure 6 It is a top view of the battery box, the mainboard fixing bracket, the mainboard, and the interface board as a whole in the embodiment of the present invention;

[0031] Figure 7 It is a rear view of the battery box, mainboard fixing bracket, mainboard, and interface board as a whole in the embodiment of the present invention.

[0032] Explanation of the reference numerals: 100, rear shell; 101, top side wall; 102, bottom side wall; 103, first side wall; 104, second side wall; 105, mounting cavity; 106, rear shell connecting surface; 200, bottom plate; 300, battery box; 310, battery interface board; 320, battery cover; 400, mainboard fixing bracket; 410, mainboard; 420, interface board; 421, electrical socket; 510, main bracket; 511, bracket mounting plate; 512, bracket side plate; 513, isolation plate; 514, ear plate; 520, power module; 530, power board bracket; 540, printer module; 550, printer fixing bracket; 600, host plug-in box; 700, wedge adapter; 800, Bluetooth module; 900, WIFI module. DETAILED DESCRIPTION

[0033] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In this application, the medical device is specifically a desktop medical device such as a monitor, an electrocardiograph, and an analyzer, in which components such as a battery box, a mainboard, and a power module are arranged in the same installation cavity of the housing. The following takes a monitor as an example to introduce in detail the medical device for which protection is requested in this application.

[0037] A monitor is a medical instrument that can monitor various physiological parameters of a patient in real time and compare them with known set values. A monitor usually includes a front shell component and a rear shell component that are spliced ​​together. The front shell component includes a front shell and a display screen and an input component installed on the front shell; the rear shell component includes a rear shell, which is a box structure with an installation cavity inside and an opening on one side. The front shell is connected to the side of the rear shell with an opening and blocks the opening of the rear shell. There is a fitting gap between the front shell and the rear shell. This application mainly makes improvements to the rear shell component of the monitor. The specific structure of the rear shell component of the monitor is described in detail below.

[0038] like Figure 1 As shown in FIG. 2, the rear shell assembly includes a rear shell 100 and a bottom plate 200 installed in the installation cavity 105 of the rear shell 100, a mainboard fixing bracket 400, a mainboard 410, an interface board 420, a battery box 300, a power module 520, a printer module 540, a host plug-in box 600, a Bluetooth module 800, and a WIFI module 900. The rear shell 100 includes a bottom wall arranged opposite to the opening, and a top side wall 101, a bottom side wall 102, a first side wall 103, and a second side wall 104 connected to the bottom wall and surrounding the side walls of the installation cavity 105. The top side wall 101 and the bottom side wall 102 are arranged opposite to each other, and the first side wall 103 and the second side wall 104 are arranged opposite to each other; the distance between the first side wall 103 and the second side wall 104 is the long side L of the installation cavity 105, and the distance between the top side wall 101 and the bottom side wall 102 is the high side H of the installation cavity 105, L≥H.

[0039] The bottom plate 200 is fixed on the bottom side wall 102 of the rear shell 100 and is parallel to the bottom side wall 102 of the rear shell 100, and the WIFI module 900 is fixed on the top side wall 101 of the rear shell 100. The power module 520 is installed above a main bracket 510 through a power board bracket 530, and the printer module 540 is installed below the same main bracket 510 through a printer fixing bracket. The main bracket 510 can be an integrated bracket structure or a combined bracket structure assembled from two or more small brackets. When the main bracket 510 is a combined bracket structure, two or more small brackets are fixed together by screws, and the power module 520 and the printer module 540 are respectively fixed on a small bracket. The main bracket 510 is located on the side of the installation cavity 105 close to the first side wall 103, the host plug-in box 600 is located on the side of the installation cavity 105 close to the second side wall 104, and the Bluetooth module 800 is fixed on the host plug-in box 600. The battery box 300 is fixed on the bottom plate 200 and is located between the host plug-in box 600 and the printer module 540. The mainboard fixing bracket 400 is fixed on the side of the battery box 300 facing away from the host plug-in box 600. The mainboard 410 is fixed on the side of the mainboard fixing bracket 400 facing away from the battery box 300. The mainboard fixing bracket 400 and the mainboard 410 are both perpendicular to the bottom plate 200. This arrangement allows the battery box 300 to be located in the middle of the rear shell assembly and the entire monitor. Since the battery box 300 is the component with the largest deadweight in the monitor, the battery box 300 is located in the middle of the monitor to balance the center of gravity of the rear shell assembly and the entire monitor, making the monitor more stable.

[0040] Combination Figure 2 and Figure 3, the rear shell assembly also includes a main bracket 510 and a wedge-shaped adapter 700. The main bracket 510 includes a bracket mounting plate 511 and a bracket side plate 512; the bracket mounting plate 511 extends into the mounting cavity 105 and is arranged opposite to and parallel to the first side wall 103 of the rear shell 100, and the power module 520 and the printer module 540 are both installed on the bracket mounting plate 511; the bracket side plate 512 is perpendicular to the bracket mounting plate 511, and the bracket side plate 512 is integrally connected to the side of the bracket mounting plate 511 facing away from the bottom wall of the rear shell 100, and the bracket side plate 512 is arranged opposite to and parallel to the bottom wall of the rear shell 100. The wedge-shaped adapter 700 is fixedly connected to the side of the bracket side plate 512 facing away from the rear shell 100 and fixedly connected to the rear shell connection surface 106 of the rear shell 100 facing the front shell (not shown). The wedge-shaped adapter 700 is located in the matching gap between the front shell and the rear shell 100, and the side of the wedge-shaped adapter 700 facing away from the rear shell 100 abuts against the front shell. The wedge-shaped adapter 700 occupies the matching gap between the front shell and the rear shell 100, and there is no gap between the front shell and the rear shell 100 for the main bracket 510 to shake, thereby improving the stability of the main bracket 510 and the power module 520 and the printer module 540 installed thereon. In addition, the power module 520 and the printer module 540 can be disassembled and assembled with the main bracket 510, and the power module 520 and the printer module 540 are more convenient to disassemble and assemble.

[0041] Combination Figure 2 and Figure 3 , an isolation plate 513 is provided in the middle of the bracket mounting plate 511, the power module 520 is mounted on the bracket mounting plate 511 above the isolation plate 513 through the power board bracket 530; the printer module 540 is mounted on the bracket mounting plate 511 below the isolation plate 513 through the printer fixing bracket 550; the isolation plate 513 is used to separate the power module 520 and the printer module 540. Compared with the prior art method in which the printer module 540 and the power module 520 are respectively fixed to the first side wall of the rear shell 100 through the bracket, the printer module 540 and the power module 520 are more convenient to disassemble and assemble, and the isolation plate 513 can separate the printer module 540 and the power module 520 to reduce the mutual interference between the two.

[0042] Combination Figure 2 and Figure 3 The bracket mounting plate 511 is provided with an ear plate 514 parallel to the bottom wall of the rear housing 100 on one side away from the bracket side plate 512. The ear plate 514 is fixed to the bottom wall of the rear housing 100 by a third fastener. The third fastener is specifically a screw. The ear plate 514 and the wedge-shaped adapter 700 can fix both ends of the main bracket 510, which is beneficial to improve the stability of the installation structure of the main bracket 510.

[0043] Combination Figure 2 and Figure 4 The battery box 300 is in a rectangular shape, and includes a long side a, a wide side b, and a high side c, where a>b≥c; the length direction of the long side a of the battery box 300 is the same as the length direction of the high side H of the mounting cavity 105 of the rear shell 100, and the length direction of the high side c of the battery box 300 is the same as the length direction of the long side L of the mounting cavity 105. With such a configuration, the battery box 300 is placed vertically in the mounting cavity 105, which can save the size of the long side L of the mounting cavity, thereby reducing the size of the rear shell 100 in the direction of the long side L of the mounting cavity, realizing a compact design of the monitor, and being conducive to improving the utilization rate of the internal space of the monitor.

[0044] Reference Figure 2 and Figure 4 The surface formed by the long side a and the wide side b of the battery box 300 is the ab surface of the battery box 300, the surface formed by the wide side b and the high side c of the battery box 300 is the bc surface of the battery box 300, and the surface formed by the long side a and the high side c of the battery box 300 is the ac surface of the battery box 300; the ab surface of the battery box 300 and the ac surface of the battery box 300 are both perpendicular to the bottom plate 200. The mainboard fixing bracket 400 is located on one side of the ab surface of the battery box 300, and the mainboard 410 is fixed on the mainboard fixing bracket 400 on the side facing away from the ab surface of the battery box 300; the mainboard 410 and the mainboard fixing bracket 400 are both parallel to the ab surface of the battery box 300.

[0045] Reference Figure 2 and Figure 4 A battery cover plate 320 is provided on the ab surface of the battery box 300 facing away from the main board 410 , and a battery interface plate 310 is provided on the bc surface of the battery box 300 facing away from the bottom plate 200 .

[0046] Reference Figure 4 -7, the interface board 420 is electrically connected to the main board 410 and arranged parallel to the main board 410. The interface board 420 is located between an ac surface of the battery box 300 close to the bottom wall of the rear shell 100 and the bottom wall of the rear shell 100; the interface board 420 is provided with an electrical socket 421, and the plugging direction of the electrical socket 421 is perpendicular to the ac surface of the battery box 300. Compared with the prior art method in which both the main board 410 and the interface board 420 are arranged on one side of the ab surface of the battery box 300, such an arrangement can make full use of the space between the ac surface of the battery box 300 and the rear shell 100, which is conducive to shortening the size of the long side L of the rear shell 100 and realizing a compact design of the monitor.

[0047] To sum up, in the back shell assembly of the medical device and the medical device provided by the embodiments of the present invention, the length direction of the long side a of the battery box 300 is the same as the length direction of the high side H of the back shell 100, and the length direction of the high side c of the battery box 300 is the same as the length direction of the long side L of the back shell 100. The battery box 300 is placed vertically in the installation cavity 105, which can save the size of the long side L of the installation cavity, and then reduce the size of the back shell 100 in the direction of the long side L of the installation cavity, thereby realizing a compact design of the medical device, which is beneficial to improving the utilization rate of the internal space of the medical device.

[0048] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A rear housing assembly of a medical device, characterized in that: The invention comprises a rear shell (100) having an installation cavity (105) therein, wherein a battery box (300) is arranged in the installation cavity (105) of the rear shell (100), wherein the installation cavity (105) has an installation cavity long side L and an installation cavity high side H; the battery box (300) is in a rectangular shape, and comprises a long side a, a wide side b and a high side c, wherein a>b≥c; and the length direction of the long side a is the same as the length direction of the installation cavity high side H.

2. The rear housing assembly of the medical device according to claim 1, characterized in that: The length direction of the high side c is the same as the length direction of the long side L of the installation cavity.

3. The rear housing assembly of the medical device according to claim 1, characterized in that: A bottom plate (200) is fixedly mounted inside the rear shell (100), a high side H of the mounting cavity is perpendicular to the bottom plate (200), and the battery box (300) is fixed on the bottom plate (200).

4. The rear housing assembly of the medical device according to claim 3, characterized in that: The surface formed by the long side a and the wide side b of the battery box (300) is the ab surface of the battery box (300), and the surface formed by the long side a and the high side c of the battery box (300) is the ac surface of the battery box (300); the ab surface of the battery box (300) and the ac surface of the battery box (300) are both perpendicular to the bottom plate (200).

5. The rear housing assembly of the medical device according to claim 4, characterized in that: A mainboard fixing bracket (400) is provided on one side of the ab surface of the battery box (300), and a mainboard (410) is fixed on the mainboard fixing bracket (400); the mainboard (410) is parallel to the ab surface of the battery box (300).

6. The rear housing assembly of the medical device according to claim 5, characterized in that: The main board (410) is electrically connected to an interface board (420) arranged in parallel with the main board (410), and the interface board (420) is located between an ac surface of the battery box (300) close to the rear shell (100) and the rear shell (100).

7. According to the rear shell assembly of the medical device according to claim 5, a battery cover (320) is provided on the ab surface of the battery box (300) on the side facing away from the main board (410).

8. The rear housing assembly of the medical device according to claim 3, characterized in that: The surface formed by the wide side b and the high side c of the battery box (300) is the bc surface of the battery box (300), and a battery interface board (310) is provided on the bc surface of the battery box (300) facing away from the bottom plate (200).

9. The rear housing assembly of the medical device according to claim 5, characterized in that: The rear housing (100) is fixed with a host plug-in box (600), a power module (520) and a printer module (540); the host plug-in box (600) is located on the side of the battery box (300) facing away from the ab surface of the main board (410), and the power module (520) and the printer module (540) are located on the side of the main board (410) facing away from the battery box (300).

10. A medical device, characterized in that: It comprises a front shell component and a rear shell component which are connected to each other, and the rear shell component is the rear shell component of the medical device as described in any one of claims 1 to 9.