Stacked structure and medical equipment

By combining the first protrusion and groove in the superimposed structure with the annular module and active component of the locking assembly, the problem of cumbersome locking of medical devices is solved, achieving fast and stable locking and unlocking, and improving the ease of operation and flexibility of the equipment.

CN223464303UActive Publication Date: 2025-10-24SHENZHEN KEMAN BIOMEDICAL CO LTD
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Patent Information

Application Number
CN202422012094.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-10-24
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing medical equipment has a complicated locking mechanism with a stacked structure, which requires professional personnel to operate and increases the risk of equipment failure. It cannot quickly meet the needs of different departments, resulting in a waste of medical resources.

Method used

The device employs a stacking structure, where objects are stacked through the cooperation of the first protrusion and the groove. The ring module and the active component of the locking assembly achieve a simple and stable locking, avoiding the cumbersome screw and sliding groove structure and simplifying the installation and disassembly process.

Benefits of technology

It enables rapid locking and unlocking of medical devices, simplifies the operation process, reduces the risk of equipment failure, and improves the flexibility and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stacking structure and medical equipment. Comprising a first object, a second object and a locking assembly, the first object is provided with a first protrusion, and the second object is provided with a groove capable of containing the first protrusion, so that the second object has a first buckling state in which the second object abuts against the first object and the groove contains the first protrusion; the locking assembly is installed on the second object and comprises a fixing block and an annular module, the fixing block is connected to the second object, the annular module is slidably connected to the fixing block, a position capable of being connected with the first protrusion in a clamped mode is arranged on a sliding path of the annular module, the annular module comprises an annular piece and a driving piece, the driving piece is connected to the annular piece, and the driving piece is connected to the annular piece. And the driving piece is used for receiving external force to drive the annular piece to move relative to the fixed block. According to the utility model, the technical problem that the locking mode of the existing superposed structure is relatively tedious is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical apparatus and instruments, and particularly relates to a superposition structure and medical equipment. BACKGROUND

[0002] In a medical system, some devices need to be installed and fixed on an installation device, such as an infusion pump management system, the device is an infusion pump, and the installation device is a plug-in box. Taking the infusion pump management system as an example, in the infusion pump management system, there are multiple specifications of plug-in boxes, and commonly used ones include two pumps, four pumps, six pumps, eight pumps, twelve pumps, twenty pumps, and the like. Because there are multiple quantities, the plug-in boxes are produced to be capable of installing four pumps, and different requirements are met by continuous stacking. The locking between the plug-in boxes has strict requirements, and a common locking method is a screw and a sliding groove structure in cooperation. However, the installation and combination method is relatively complicated, the plug-in box rear shell needs to be disassembled and rewired, which exposes the internal parts and electronic components of the product, can only be operated by a professional, and increases the risk of device failure, is not conducive to nurses to switch according to the use scene, cannot quickly meet the needs of various departments, and causes a large amount of waste of medical resources. SUMMARY

[0003] Therefore, the utility model provides a superposition structure and medical equipment, which are used to solve the technical problem of a relatively complicated locking method of an existing superposition structure.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A superposition structure,

[0006] comprises:

[0007] a first object provided with a first protrusion;

[0008] a second object provided with a groove capable of accommodating the first protrusion, so that the second object has a first buckling state of abutting against the first object and the groove accommodating the first protrusion;

[0009] and a locking assembly installed on the second object and capable of being clamped with the first protrusion when the second object is in the first buckling state, the locking assembly comprising:

[0010] a fixed block connected to the second object;

[0011] and a ring module, which is slidingly connected to the fixed block and has a position capable of being clamped with the first protrusion on its sliding path, the ring module comprising a ring member and a driving member, the driving member being connected to the ring member and penetrating the fixed block, the driving member being used to accept external force to drive the ring member to move relative to the fixed block.

[0012] In some embodiments of the superimposed structure, a first protrusion is arranged on the sidewall of the first protrusion, and the first protrusion is used to clamp with the locking assembly when the second object is in the first buckling state.

[0013] In some embodiments of the superimposed structure, the first protrusion has opposite first and second sidewalls, and the number of the first protrusions is multiple to form a protrusion group, and a part of the protrusion group is arranged at the first sidewall and another part of the protrusion group is arranged at the second sidewall.

[0014] In some embodiments of the superimposed structure, the first object has a connecting surface facing the second object, and each of the first protrusions is arranged away from the connecting surface.

[0015] The inner wall of the ring member is provided with a plurality of second protrusions capable of penetrating the gap between adjacent first protrusions, the first protrusion has a first projection facing the connecting surface, the second protrusion has a second projection facing the connecting surface, and the ring module has a first position in its sliding path capable of making the second protrusion penetrate the gap between adjacent first protrusions, and a second position capable of making the first projection and the second projection at least partially overlap.

[0016] In some embodiments of the superimposed structure, the driving member is provided with a clamping portion at an end away from the ring member, and the fixed block is sleeved on the driving member and located between the clamping portion and the ring member.

[0017] In some embodiments of the superimposed structure, the driving member is capable of rotating relative to the fixed block and driving the ring member to move linearly in the process of rotation.

[0018] In some embodiments of the superimposed structure, one of the inner wall of the fixed block and the sidewall of the driving member is provided with a third protrusion, and the other is provided with a limiting portion capable of allowing the third protrusion to extend into, the limiting portion has two opposite limiting walls, and the limiting portion is used to limit the movement stroke of the third protrusion relative to the limiting portion.

[0019] In some embodiments of the superimposed structure, the driving member moves along its axial direction when it rotates relative to the fixed block, and the limiting portion has a shape of at least a part of a spiral line.

[0020] In some embodiments of the superimposed structure, the second objects and the locking assemblies are both plural in number, each of the second objects is provided with a second protrusion capable of extending into the groove on a side thereof facing away from the groove, so that each of the second objects has a second buckling state of abutting against an adjacent second object and the groove accommodating the second protrusion, and each of the locking assemblies is correspondingly installed on each of the second objects to enable each of the second objects to be maintained in the first buckling state or the second buckling state.

[0021] To solve the above technical problems, the technical scheme two of the utility model is:

[0022] A medical device comprising the superimposed structure described in the above embodiments, the first object and the second object are both at least a part of a plug-in box, and the medical device further comprises a first connector and a second connector capable of electrical connection;

[0023] The first object is provided with a first space, an end of the first protrusion away from the first object body is provided with a first hole in communication with the first space, and a part of the first connector is accommodated in the first space and another part extends into the first hole;

[0024] The second object is provided with a second space, a groove bottom of the groove is provided with a second hole in communication with the second space, and a part of the second connector is accommodated in the second space and another part extends into the groove;

[0025] When the second object is in the first buckling state, the first connector and the second connector are electrically connected.

[0026] The utility model embodiment is implemented, and at least has the following beneficial effects:

[0027] The superimposed structure described above is applied to a medical device, can make the medical device and itself have the technical effect of convenient locking, specifically, the superimposed structure of the utility model is first realized the superimposition of the first object and the second object through the cooperation of the first protrusion and the groove, and then realizes the locking between the first object and the second object through the locking assembly clamping the first protrusion, and the structure of the locking assembly is simple, the clamping of the first protrusion on the first object can be realized by applying force to the driving piece to drive the annular piece to move relative to the fixed block, and the connection of the fixed block and the second object can also connect the locking assembly more stably as a whole on the second object, and the connection and locking mode are simple, thereby solving the technical problem that the locking mode of the existing superimposed structure is relatively complicated. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0029] Figure 1 It is a schematic diagram of the superposition structure of two plug-in boxes of medical equipment in an embodiment.

[0030] Figure 2 It is an exploded view of the superposition structure in an embodiment.

[0031] Figure 3 It is a schematic diagram of the partial structure of the first object in an embodiment.

[0032] Figure 4 It is a schematic diagram of the partial structure of the second object in an embodiment.

[0033] Figure 5 It is a schematic diagram of the structure of the locking assembly in an embodiment.

[0034] Figure 6 It is a schematic diagram of the structure of the superposition of the first object and the second object in an embodiment.

[0035] Wherein: 1, the first object; 11, the first protrusion; 111, the first protruding block; 112, the first hole; 12, the connecting surface; 2, the second object; 21, the groove; 22, the second protrusion; 3, the locking assembly; 31, the fixed block; 311, the limiting part; 32, the annular module; 321, the annular part; 322, the driving part; 3221, the clamping part; 323, the second protruding block; 4, the first connector; 5, the second connector. DETAILED DESCRIPTION

[0036] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many other different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0037] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0039] like Figures 1-6 As shown, in an embodiment of a stacking structure, the structure includes a first object 1, a second object 2, and a locking assembly 3. The first object 1 is provided with a first protrusion 11, and the second object 2 is provided with a groove 21 capable of receiving the first protrusion 11, so that the second object 2 has a first engaging state in which the second object 2 abuts the first object 1 and the groove 21 receives the first protrusion 11. The locking assembly 3 is mounted on the second object 2 and can engage with the first protrusion 11 when the second object 2 is in the first engaging state. The locking assembly 3 includes a fixed block 31 and an annular module 32. The fixed block 31 is connected to the second object 2. The annular module 32 is slidably connected to the fixed block 31 and has a position on its sliding path that can engage with the first protrusion 11. The annular module 32 includes an annular member 321 and an active member 322. The active member 322 is connected to the annular member 321 and is disposed through the fixed block 31. The active member 322 is used to receive external force and drive the annular member 321 to move relative to the fixed block 31.

[0040] In this embodiment, the superposition structure of this embodiment is to first realize the superposition of the first object 1 and the second object 2 by cooperating with the first protrusion 11 and the groove 21, and then realize the locking between the first object 1 and the second object 2 by clamping the first protrusion 11 through the locking component 3, and the structure of the locking component 3 is simple, and the clamping with the first protrusion 11 on the first object 1 can be achieved by applying force to the active part 322 to drive the annular part 321 to move relative to the fixed block 31, and the connection between the fixed block 31 and the second object 2 can also connect the locking component 3 as a whole to the second object 2 more firmly. The connection and locking method are simple, thereby solving the technical problem that the locking method of the existing superposition structure is relatively cumbersome.

[0041] Specifically, the annular member 321 matches the side wall shape of the first protrusion 11. For example, the first protrusion 11 is a cuboid, and the annular member 321 is a rectangular frame structure. The active member 322 can be a rod-shaped structural member. By setting the active member 322, it is convenient for the staff to apply force. For example, the annular member 321 can be driven to move by pulling the active member 322.

[0042] In addition, the locking method of the locking component 3 can be a bolt passing through the side wall of the groove 21, and the bolt is pressed against the protrusion or extends into the protrusion to achieve a clamping connection with the protrusion.

[0043] In an embodiment of the superimposed structure, the side wall of the first protrusion 11 is provided with a first protruding block 111, which is used to be clamped with the locking assembly 3 when the second object 2 is in the first buckling state.

[0044] In this embodiment, by providing the first protruding block 111, which is protruding compared with the body of the first protrusion 11, the clamping with the locking assembly 3 is facilitated.

[0045] Specifically, the locking assembly 3 can be clamped by clamping the first protruding block 111, and can also be clamped by extending to the side of the first protruding block 111 away from the second object 2.

[0046] In an embodiment of the superimposed structure, the first protrusion 11 has opposite first and second side walls, and the number of the first protruding blocks 111 is multiple to form a block group, part of the block group is arranged on the first side wall, and the other part is arranged on the second side wall.

[0047] In this embodiment, by providing the first protruding block 111 on the first side wall and the second side wall, when the locking assembly 3 is clamped, the effect of clamping on both sides of the first protrusion 11 can be achieved by clamping each first protruding block 111, thereby stabilizing the locking.

[0048] In an embodiment of the superimposed structure, the first object 1 has a connecting surface 12 facing the second object 2, and each first protruding block 111 is arranged spaced apart from the connecting surface 12. The inner wall of the ring member 321 is provided with a plurality of second protruding blocks 323 capable of passing through the gap between adjacent first protruding blocks 111, the orthographic projection of the first protruding block 111 toward the connecting surface 12 is a first projection, the orthographic projection of the second protruding block 323 toward the connecting surface 12 is a second projection, and the ring module 32 has a first position in its sliding path, which can make the second protruding block 323 pass through the gap between adjacent first protruding blocks 111, and a second position, which can make the first projection and the second projection at least partially overlap.

[0049] In the embodiment, when the second article 2 needs to be stacked on the first article 1, the second article 2 moves from above the first article 1 towards the first article 1, and the groove 21 gradually receives the first protrusion 11 during the movement of the second article 2 towards the first article 1 until the second article 2 abuts against the first article 1. During the process, each second protrusion 323 passes through the gap between the adjacent two first protrusions 111 one by one and is located below the first protrusion 111, and then under the action of an external force, the annular module 32 moves to make the second protrusion 323 dislocated and located directly below the first protrusion 111, so that the first protrusion 111 plays a clamping effect of limiting the movement of the second article 2 away from the first article 1. The locking mode of the embodiment is simple, does not need screws, does not need to be punched, and is reversed to be unlocked, which is convenient for workers to use.

[0050] In an embodiment of the stacking structure, the driving member 322 is provided with a clamping portion 3221 at one end away from the annular member 321, and the fixing block 31 is sleeved on the driving member 322 and located between the clamping portion 3221 and the annular member 321.

[0051] In the embodiment, by providing the clamping portion 3221, the separation of the driving member 322, the fixing block 31 and the annular member 321 can be avoided, which helps to form an integral assembly. In addition, when the driving member 322 can be pulled relative to the fixing block 31, the clamping portion 3221 and the annular member 321 can collide with the fixing block 31 to form a limiting effect during the movement of the driving member 322 relative to the fixing block 31 driven by an external force.

[0052] In an embodiment of the stacking structure, the driving member 322 can rotate relative to the fixing block 31 and drive the annular member 321 to move linearly during the rotation.

[0053] In the embodiment, specifically, the driving member 322 can rotate and drive the annular member 321 to move linearly, including the following forms. First, the relative position between the driving member 322 and the fixing block 31 remains unchanged during the rotation, and at this time, the connection mode of the driving member 322 and the annular member 321 can refer to the screw rod and sliding block mode in the screw module. Second, the driving member 322 moves relative to the fixing block 31 during the rotation, and at this time, the rotation of the driving member 322 pushes the annular member 321 to move linearly, and the rotation itself is not transmitted to the annular member 321. For example, the annular member 321 can also be sleeved on the driving member 322, and then an annular protrusion is arranged on the driving member 322, which pushes the annular member 321 to move during the rotation.

[0054] In an embodiment of the superimposed structure, one of the inner wall of the fixed block 31 and the side wall of the driving member 322 is provided with a third protrusion, and the other is provided with a limiting portion 311 capable of allowing the third protrusion to extend into, the limiting portion 311 having two opposite limiting walls, and the limiting portion 311 is used to limit the movement stroke of the third protrusion relative to the limiting portion 311.

[0055] In the embodiment, specifically, the limiting portion 311 can be a hole type or a groove type or other structure capable of allowing an entity to extend into, and the limiting portion 311 has limiting walls capable of colliding with the entity at both ends, and by providing the limiting portion 311 and the third protrusion, a limiting function can be further achieved. Specifically, in combination with the previous embodiment, when the movement mode of the driving member 322 is linear movement of pulling, the limiting portion 311 can be a linearly extended structure such as a strip-shaped hole or a rectangular groove, when the movement mode of the driving member 322 is only rotation relative to the fixed block 31, the shape of the limiting portion 311 is an arc-shaped hole or an arc-shaped groove, and when the movement mode of the driving member 322 is helical rotation, the shape of the limiting portion 311 is at least a part of a helix, and it can be understood that the part of the helix can be a segment of the helix rather than a complete one.

[0056] In an embodiment of the superimposed structure, the number of the second objects 2 and the number of the locking assemblies 3 are both plural, each second object 2 is provided with a second protrusion 22 capable of extending into the groove 21 on the side away from the groove 21, so that each second object 2 has a second buckling state of abutting against an adjacent second object 2 and the groove 21 accommodating the second protrusion 22, and each locking assembly 3 is installed on each second object 2 one by one, so as to enable each second object 2 to be maintained in the first buckling state or the second buckling state.

[0057] In combination with the previous embodiment, it can be understood that the matching mode of the second protrusion 22 and the groove 21 in the embodiment is the same as the matching mode of the first protrusion 11 and the groove 21 in the previous embodiment, and thus the superimposed structure of the embodiment can sequentially superimpose the plurality of second objects 2.

[0058] The utility model also relates to a kind of medical equipment, including the superimposed structure in the previous embodiment, first object 1 And second object 2 It is at least a part of plug-in box, and the medical equipment further includes first connector 4 And second connector 5 Capable of electrically connected.The first space is provided in first object 1, and the first protrusion 11 is provided with the first hole 112 in the end away from the first object 1 body, which is communicated with the first space, and a part of first connector 4 is accommodated in the first space, and another part extends into the first hole 112.The second space is provided in second object 2, and the second hole is provided in the groove bottom of groove 21, which is communicated with the second space, and a part of second connector 5 is accommodated in the second space, and another part extends into groove 21.Second object 2 In first buckling state, first connector 4 With second connector 5 Electrically connected.

[0059] By applying the superposition structure in the above embodiment to the superposition of the plug-in boxes of the medical equipment, after the two connectors in the two plug-in boxes are electrically connected, the two plug-in boxes are locked together by the locking assembly 3, and the locking manner is simple, convenient to operate and unlock.

[0060] The technical features of the above embodiments can be combined in any manner, and to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the description.

[0061] The above embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as a limitation to the patent application scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A superposition structure, characterized by, The application relates to a locking assembly for a first object and a second object. The first object is provided with a first protrusion. The second object is provided with a groove capable of accommodating the first protrusion, so that the second object has a first buckling state of abutting against the first object and the groove accommodating the first protrusion. The locking assembly is installed on the second object and capable of being clamped with the first protrusion when the second object is in the first buckling state. The locking assembly comprises a fixed block connected to the second object and a ring-shaped module slidingly connected to the fixed block and having a position capable of being clamped with the first protrusion on a sliding path of the ring-shaped module. The ring-shaped module comprises a ring-shaped piece and a driving piece connected to the ring-shaped piece and penetrating through the fixed block.

2. The superposition structure of claim 1, wherein, The driving piece is used for accepting external force to drive the ring-shaped piece to move relative to the fixed block.

3. The superposition structure of claim 2, wherein, The side wall of the first protrusion is provided with a first lug used for being clamped with the locking assembly when the second object is in the first buckling state.

4. The superposition structure of claim 3, wherein, The first protrusion has opposite first and second side walls. The number of the first lugs is plural to form a lug group.

5. The superposition structure of claim 4, wherein, Part of the lug group is arranged at the first side wall and the other part is arranged at the second side wall.

6. The superposition structure of claim 5, wherein, The first object has a connecting surface facing the second object.

7. The superposition structure of claim 6, wherein, Each of the first lugs is arranged away from the connecting surface.

8. The superposition structure of claim 7, wherein, The inner wall of the ring-shaped piece is provided with a plurality of second lugs capable of penetrating through the gap between adjacent first lugs.

9. The superposition structure according to any one of claims 1 to 8, wherein The first lugs have a first projection facing the connecting surface. The second lugs have a second projection facing the connecting surface. The ring-shaped module has a first position capable of making the second lugs penetrate through the gap between adjacent first lugs and a second position capable of making the first projection and the second projection at least partially overlap on the sliding path. The end of the driving piece away from the ring-shaped piece is provided with a clamping part. The fixed block is sleeved on the driving piece and located between the clamping part and the ring-shaped piece. The driving piece is capable of rotating relative to the fixed block and driving the ring-shaped piece to linearly move in the rotating process. One of the inner wall of the fixed block and the side wall of the driving piece is provided with a third lug and the other is provided with a limiting part capable of allowing the third lug to extend into the limiting part. The limiting part has opposite limiting walls. The limiting part is used for limiting the movement stroke of the third lug relative to the limiting part. The driving piece moves along the axial direction relative to the fixed block when the driving piece rotates. The shape of the limiting part is at least a part of a spiral line. The number of the second objects and the locking assemblies is plural. Each of the second objects is provided with a second protrusion capable of extending into the groove on the side away from the groove. Each of the second objects has a second buckling state of abutting against the adjacent second object and the groove accommodating the second protrusion. Each of the locking assemblies is installed on each of the second objects to enable each of the second objects to be maintained in the first buckling state or the second buckling state.

10. A medical device, characterized by The medical device comprises the superimposed structure as claimed in any one of claims 1-9, the first object and the second object are at least a part of a plug-in box, and the medical device further comprises a first connector and a second connector capable of electrical connection; The first object is provided with a first space, and the first protrusion is provided with a first hole at an end away from the first object body, the first hole being in communication with the first space, and a part of the first connector is accommodated in the first space and another part of the first connector extends into the first hole; The second object is provided with a second space, and the groove is provided with a second hole at a groove bottom, the second hole being in communication with the second space, and a part of the second connector is accommodated in the second space and another part of the second connector extends into the groove; When the second object is in the first buckling state, the first connector and the second connector are electrically connected.