Medical device
By using detachable mounting components between the humidifier and the ventilator or trolley, the problem of inconsistent assembly is solved, enabling quick assembly and disassembly and stable connection, thus improving assembly efficiency and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN COMEN MEDICAL INSTR
- Filing Date
- 2025-01-10
- Publication Date
- 2026-05-19
AI Technical Summary
The existing methods of fixing humidifiers to ventilators or trolleys are not standardized, which makes assembly and maintenance inconvenient.
The system employs a detachable mounting assembly, including a first mounting piece and a second mounting piece, which are connected by a blocking part to ensure a stable connection between the trolley and the main unit.
It enables quick assembly and disassembly and stable connection between the trolley and the main unit, improving assembly efficiency and maintenance convenience.
Smart Images

Figure CN224251905U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical equipment technology, and in particular relates to a medical device. Background Technology
[0002] Humidifiers are widely used in medical products such as ventilators. During patient treatment, they assist the ventilator by humidifying the oxygen in the tubing, keeping the patient's airway moist to achieve the best therapeutic effect. However, most humidifiers in related technologies have various methods of fixing to ventilators or trolleys, many of which are non-disassemblyable and have inconsistent structures, thus causing considerable inconvenience in humidifier assembly and maintenance. Utility Model Content
[0003] The technical objective of this utility model is to provide a medical device that addresses the problems of inconsistent assembly structures and the inability to assemble quickly among different parts of a medical device.
[0004] To solve the above-mentioned technical problems, this utility model is implemented as follows: a medical device includes a trolley and a main unit mounted on the trolley. A hooking assembly is detachably connected between the trolley and the main unit. The hooking assembly includes a first hook member and a second hook member. A hooking groove is formed in the first hook member. The second hook member is inserted into the hooking groove and has an insertion direction. At least one of the first hook member and the second hook member has a blocking portion along the insertion direction. The blocking portion is used to abut against the end face of the first hook member or the second hook member along the insertion direction.
[0005] In some embodiments of this utility model, the first hook member includes a connected base, at least one connecting segment and at least one limiting segment. Each connecting segment and each limiting segment are disposed on the same side of the base and enclose to form the hook groove. The two sides of each connecting segment are respectively connected to the base and a limiting segment.
[0006] The second mounting component includes a mounting part and a bottom that are connected to each other. The mounting part is inserted into the mounting groove. The mounting part and the bottom form a plurality of limiting grooves. Each limiting groove is inserted into each limiting segment. The bottom is connected to one of the trolley and the main unit. The base is connected to the other.
[0007] In some embodiments of this utility model, a first hook is installed on the trolley, the hook groove is provided through the insertion direction, a second hook is installed on the main unit, and the top end of the second hook along the insertion direction is provided with a blocking part that abuts against the end face of the first hook.
[0008] In some embodiments of this utility model, the trolley includes a column, and both the base and the column are provided with connecting holes so that the two can be detachably connected.
[0009] In some embodiments of this utility model, the first hook member includes two connecting segments and two limiting segments. The two connecting segments are respectively disposed on two opposite sides of the base. Each connecting segment is connected to a limiting segment. The second hook member has two limiting grooves corresponding to the two connecting segments. The blocking part is disposed at the top of the second hook member along the insertion direction and forms the bottom of the two limiting grooves.
[0010] In some embodiments of this utility model, the first hook member includes a connecting segment and a limiting segment. The connecting segment is disposed on one side of the base, and the limiting segment is connected to the side of the connecting segment away from the base. The second hook member has a limiting groove corresponding to the connecting segment. The blocking part is disposed at the top of the second hook member along the insertion direction and forms the bottom of the two limiting grooves.
[0011] In some embodiments of this utility model, each of the connecting segments is perpendicularly connected to the base, and each of the connecting segments is parallel to the base.
[0012] In some embodiments of this utility model, a groove is provided at one end of the hooking part near the blocking part, and an avoidance hole is provided on the base corresponding to the groove. The first hooking member and the second hooking member are assembled and connected through the groove and the avoidance hole.
[0013] In some embodiments of this utility model, a first hook is installed on the host, the hook groove is provided through the insertion direction, a second hook is installed on the trolley, and the bottom end of the second hook along the insertion direction is provided with a blocking part that abuts against the end face of the first hook.
[0014] In some embodiments of this utility model, each of the connecting segments has a width direction and a length direction, and each of the connecting segments is connected to the base and a limiting segment on both sides along the width direction, and the width of each connecting segment gradually increases or decreases along the length direction.
[0015] Compared with the prior art, the beneficial effects of this medical device are as follows:
[0016] This utility model proposes a medical device, comprising: a trolley and a main unit mounted on the trolley. A mounting assembly is detachably connected between the trolley and the main unit. The mounting assembly includes a first mounting member and a second mounting member. The first mounting member has a mounting groove formed therein. The second mounting member is inserted into the mounting groove and has an insertion direction. At least one of the first and second mounting members has a blocking portion along the insertion direction, which is used to abut against the end face of the first or second mounting member along the insertion direction. By assembling modular first and second mounting members between the trolley and the main unit, multiple main units can be installed on the same trolley, maintaining the stability of the main unit mounted on the trolley while also accelerating the disassembly, assembly, and maintenance efficiency of the main unit and the trolley. Attached Figure Description
[0017] Figure 1 This is a side view of the medical device in one embodiment of the present invention;
[0018] Figure 2 yes Figure 1 Schematic diagram of the explosion structure of a traditional Chinese medicine device;
[0019] Figure 3 yes Figure 1 A schematic diagram of the structure of the first connector of the traditional Chinese medicine device;
[0020] Figure 4 yes Figure 1 A schematic diagram of the main unit of the traditional Chinese medicine device.
[0021] In the accompanying drawings, the reference numerals indicate:
[0022] 100. Medical device; 11. Trolley; 111. Column; 12. Main unit; 13. First connector; 131. Connecting groove; 132. Base; 133. Connecting section; 134. Limiting section; 135. Connecting hole; 136. Clearance hole; 14. Second connector; 141. Connecting part; 142. Bottom; 143. Limiting groove; 144. Blocking part; 145. Groove. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] Please refer to Figures 1 to 4 A medical device 100 includes: a trolley 11 and a main unit 12 mounted on the trolley 11. A hook assembly is detachably connected between the trolley 11 and the main unit 12. The hook assembly includes a first hook member 13 and a second hook member 14. A hook groove 131 is formed in the first hook member 13. The second hook member 14 is inserted into the hook groove 131 and has an insertion direction. At least one of the first hook member 13 and the second hook member 14 is provided with a blocking part 144 along the insertion direction. The blocking part 144 is used to abut against the end face of the first hook member 13 or the second hook member 14 along the insertion direction.
[0027] The trolley 11 has a moving component, which may consist of multiple casters, to facilitate the movement of the main unit 12 or other functional devices placed on the trolley 11. The trolley 11 can move on the ground or platform. The main unit 12 mounted on the trolley 11 has a top direction facing the ground or platform and a top direction opposite to the top direction. The main unit 12 may be a humidifier, ventilator or other medical device.
[0028] Please refer to Figure 1 The first connector 13 or the second connector 14 can be installed on the trolley 11, and the main unit 12 can also be equipped with the first connector 13 or the second connector 14. The first connector 13 and the second connector 14 are aligned with the orientation of the medical device 100, that is, the top of the first connector 13 and the second connector 14 are aligned with the top of the medical device 100.
[0029] The first connector 13 or the second connector 14 is provided with a blocking portion 144 to prevent them from detaching. When the second connector 14 enters the mounting groove 131 formed by the first connector 13, if the first connector 13 is provided with the blocking portion 144, the blocking portion 144 abuts against the end face of the second connector 14 near the top of the medical device 100. If the second connector 14 is provided with the blocking portion 144, the blocking portion 144 abuts against the end face of the first connector 13 entering the mounting groove 131. The blocking portion 144 provided on the first connector 13 or the second connector 14 can be provided at any position on the first connector 13 or the second connector 14, such as in the middle or at both ends. The placement position of the blocking portion 144 can be determined according to the required mounting length. The length of the first connector 13 or the second connector 14 entering the blocking portion 144 is related to the placement of the blocking portion 144. Preferably, the blocking part 144 is provided at the top or top end of the first hook member 13 or the second hook member 14.
[0030] Furthermore, the first hook member 13 includes a base 132, at least one connecting segment 133, and at least one limiting segment 134. Each connecting segment 133 and each limiting segment 134 are located on the same side of the base 132 and enclose a hook groove 131. Each connecting segment 133 connects to the base 132 and a limiting segment 134 on both sides respectively. The second hook member 14 includes a hook part 141 and a bottom 142. The hook part 141 is inserted into the hook groove 131. The hook part 141 and the bottom 142 enclose a plurality of limiting grooves 143. Each limiting groove 143 is inserted into each limiting segment 134. The bottom 142 is connected to one of the trolley 11 and the main unit 12, and the base 132 is connected to the other.
[0031] The base 132 of the first connector 13 and each connecting segment 133 have a bending angle, which is set according to the usage requirements and shape. The periphery of the hook portion 141 in the corresponding second connector 14 also has the same angle. The limiting segment 134 in the first connector 13 forms a bending angle with the connecting segment 133, so that the base 132 and the limiting segment 134 can clamp the two sides of the hook portion 141, which facilitates the insertion of the second connector 14 into the first connector 13 and guides the hook portion 141 into the hook groove 131. The width of the bottom 142 on the second connector 14 can be smaller than the width of the hook portion 141, so that the bottom 142 and the hook portion 141 enclose a limiting groove 143. The width of the limiting groove 143 matches the limiting segment 134, effectively restricting the movement of the first connector 13 in the non-insertion direction.
[0032] In some embodiments, a blocking portion 144 may be provided on the first hook member 13. The blocking portion 144 may be in the form of a baffle that is simultaneously connected to the end faces of the base 132, the connecting section 133, and the limiting section 134, or it may be connected only to the base 132, or only to the connecting section 133 or the limiting section 134. A blocking portion 144 may also be provided on the second hook member 14. The blocking portion 144 may be in the form of a baffle that is simultaneously connected to the end faces of the hook member 141 and the bottom 142, or it may be connected only to the end face of the hook member 141 or the bottom 142. The number of blocking portions 144 provided on the first hook member 13 and the second hook member 14 may be one or more, which is not limited here.
[0033] Please refer to Figure 2 and Figure 4 In this embodiment, a first hook member 13 is installed on the trolley 11, with a hooking groove 131 extending through the insertion direction. A second hook member 14 is installed on the main unit 12. The top end of the second hook member 14 along the insertion direction has a blocking part 144 that abuts against the end face of the first hook member 13. The first hook member 13 does not have a blocking part 144. Therefore, the top and bottom ends of the first hook member 13 are connected, and the direction from the top to the bottom end is the insertion direction. During assembly, the top end of the first hook member 13 first contacts the bottom end of the second hook member 14, and the hooking part 141 enters the hooking groove 131 until the top end of the first hook member 13 abuts against the blocking part 144 at the top end of the second hook member 14. In other embodiments, the first connector 13 may be provided with a blocking part 144. The blocking part 144 may be located at the bottom end of the first connector 13, or both the first connector 13 and the second connector 14 may be provided with a blocking part 144. No limitation is made here.
[0034] Specifically, the trolley 11 includes a column 111, a base 132, and a connection hole 135 on both the column 111 and the base 132, allowing for detachable connection. A movable component is located under the column 111 of the trolley 11. Other functional devices can be mounted on the column 111. The column 111 can be installed vertically or at an angle on the movable component. The outer surface of the column 111 can be flat. The base 132 on the first connector 13 is positioned corresponding to the outer surface of the column 111. The base 132 is also flat, increasing the contact area between the base 132 and the column 111, thereby improving the connection stability between the first connector 13 and the base.
[0035] Please refer to Figure 3 In this embodiment, the first hook member 13 includes two connecting sections 133 and two limiting sections 134. The two connecting sections 133 are respectively disposed on two opposite sides of the base 132. Each connecting section 133 is connected to a limiting section 134. The second hook member 14 is provided with two limiting grooves 143 corresponding to the two connecting sections 133. The blocking part 144 is disposed at the top of the second hook member 14 along the insertion direction and forms the bottom of the two limiting grooves 143.
[0036] In one embodiment, the two limiting segments 134 on the first hook member 13 can be connected together to form a limiting segment 134, which can also limit the hook part 141 on the second hook member 14. The second hook member 14 has a limiting groove 143 extending through the two connecting segments 133 along the extension direction of the limiting segment 134. The hook part 141 is placed in the hook groove 131, and the limiting segment 134 is placed in the limiting groove 143.
[0037] In another embodiment, the first hook member 13 includes a connecting section 133 and a limiting section 134. The connecting section 133 is disposed on one side of the base 132, and the limiting section 134 is connected to the side of the connecting section 133 away from the base 132. The second hook member 14 has a limiting groove 143 corresponding to the connecting section 133. The blocking part 144 is disposed at the top of the second hook member 14 along the insertion direction and forms the bottom of the limiting groove 143.
[0038] Furthermore, in various embodiments, each connecting segment 133 is perpendicularly connected to the base 132, and each connecting segment 133 is parallel to the base 132. The right angle formed by the perpendicular connection results in a rectangular cross-section hanging groove 131 within the first hook member 13, and the corresponding hanging part 141 is also set as a cube of the same shape. The rectangular hanging groove 131 and hanging part 141 facilitate modular manufacturing and processing, and improve the efficiency of assembling the hanging part 141 into the hanging groove 131.
[0039] To secure the assembled first and second connectors 13 and 14, a groove 145 is provided at one end of the connector 141 near the blocking part 144. A clearance hole 136 is provided on the base 132 corresponding to the groove 145. The first connector 13 and the second connector 14 are connected via the groove 145 and the clearance hole 136. The groove 145 is located on the connector 141 and communicates with the limiting groove 143 between the connector 141 and the bottom 142. The base 132 provides a corresponding clearance hole 136. The groove 145 and the clearance hole 136 are connected via a pin, screw assembly, or other detachable connection method to secure the first connector 13 and the second connector 14 together, maintaining stability during the use of the medical device 100.
[0040] In this embodiment, the first mounting bracket 13 can be installed on the column 111 of the trolley 11 by screw assembly, and the second mounting bracket 14 provided on the main unit 12 can be integrated. That is, the second mounting bracket 14 on the main unit 12 can be mass-produced through a standardized process. The second mounting bracket 14 of each main unit 12 has the same shape and size and can be installed on the same trolley 11, realizing quick disassembly and assembly and modular setting of the trolley 11 and the main unit 12.
[0041] In another embodiment, a first connector 13 is mounted on the main unit 12, with a connecting slot 131 extending through the insertion direction. A second connector 14 is mounted on the trolley 11, with a blocking portion 144 at its bottom end along the insertion direction, abutting against the end face of the first connector 13. The first connector 13 on the main unit 12 can be detachably connected or integrally formed, and the second connector 14 on the column 111 of the trolley 11 can also be integrally formed or detachably connected. Furthermore, the first connector 13 or the second connector 14 can be installed in other locations on the trolley 11, such as the mounting platform of the trolley 11.
[0042] During the assembly process between the main unit 12 and the trolley 11, the main unit 12 needs to be inserted in the correct orientation. Therefore, each connecting segment 133 has a width direction and a length direction. Each connecting segment 133 is connected to the base 132 and a limiting segment 134 on both sides along the width direction. The width of each connecting segment 133 gradually increases or decreases along the length direction. For example, when the width of the connecting segment 133 decreases from the top to the bottom of the first hook 13, the width of the limiting groove 143 of the second hook 14 on the main unit 12 also decreases from the top to the bottom. If the top of the second hook 14 on the main unit 12 contacts the bottom of the first hook 13, the width of the connecting segment 133 and the width of the limiting groove 143 will be different. In this way, the foolproof function can be achieved, improving the accuracy of assembling the main unit 12 onto the trolley 11.
[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A medical device, characterized in that, include: The trolley and the main unit mounted on the trolley are detachably connected by a hooking assembly. The hooking assembly includes a first hooking member and a second hooking member. The first hooking member has a hooking groove formed therein. The second hooking member is inserted into the hooking groove and has an insertion direction. At least one of the first hooking member and the second hooking member has a blocking part along the insertion direction. The blocking part is used to abut against the end face of the first hooking member or the second hooking member along the insertion direction.
2. The medical device according to claim 1, characterized in that, The first hook-up includes a base that is connected to each other, at least one connecting segment and at least one limiting segment. Each connecting segment and each limiting segment are located on the same side of the base and enclose the hook-up groove. Each connecting segment is connected to the base and a limiting segment on both sides respectively. The second mounting component includes a mounting part and a bottom that are connected to each other. The mounting part is inserted into the mounting groove. The mounting part and the bottom form a plurality of limiting grooves. Each limiting groove is inserted into each limiting segment. The bottom is connected to one of the trolley and the main unit. The base is connected to the other.
3. The medical device according to claim 2, characterized in that, The trolley is equipped with a first hook-on component, and the hook-on slot is provided through the insertion direction. The main unit is equipped with a second hook-on component, and the top end of the second hook-on component along the insertion direction is provided with a blocking part that abuts against the end face of the first hook-on component.
4. The medical device according to claim 3, characterized in that, The trolley includes a column, and both the base and the column are provided with connection holes so that they can be detachably connected.
5. The medical device according to claim 3, characterized in that, The first hook-up includes two connecting segments and two limiting segments. The two connecting segments are respectively located on two opposite sides of the base. Each connecting segment is connected to a limiting segment. The second hook-up has two limiting grooves corresponding to the two connecting segments. The blocking part is located at the top of the second hook-up along the insertion direction and forms the bottom of the two limiting grooves.
6. The medical device according to claim 3, characterized in that, The first hook-up includes a connecting section and a limiting section. The connecting section is located on one side of the base, and the limiting section is connected to the side of the connecting section away from the base. The second hook-up has a limiting groove corresponding to the connecting section. The blocking part is located at the top of the second hook-up along the insertion direction and forms the bottom of the two limiting grooves.
7. The medical device according to claim 5 or 6, characterized in that, Each of the connecting segments is perpendicularly connected to the base, and each of the connecting segments is parallel to the base.
8. The medical device according to claim 3, characterized in that, The hanging part has a groove at one end near the blocking part, and the base has a clearance hole corresponding to the groove. The first hanging part and the second hanging part are assembled and connected through the groove and the clearance hole.
9. The medical device according to claim 2, characterized in that, The host is equipped with a first hook-on component, and the hook-on slot is provided through the insertion direction. The trolley is equipped with a second hook-on component, and the bottom end of the second hook-on component along the insertion direction is provided with a blocking part that abuts against the end face of the first hook-on component.
10. The medical device according to claim 2, characterized in that, Each of the connecting segments has a width direction and a length direction. Each of the connecting segments is connected to the base and a limiting segment on both sides along the width direction. The width of each connecting segment gradually increases or decreases along the length direction.