Movable assembly of medical instrument and medical instrument
By designing connecting components and connecting parts with variable angles, the thinness and stability of the moving components of medical devices are achieved, and the problems of heavy and blocking of portable dynamic blood glucose meter are solved, improving the user experience and the convenience of using the device.
Patent Information
- Application Number
- CN202420454040.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing portable dynamic blood glucose meter has a large thickness and heavier weight, which is easy to scratch with clothes, has poor user experience, and it is easy to block the electrode needle when it extends.
Design a medical device movable assembly, through the vertical movement of the intersection line between the first support and the second support, ensure that the needle device is vertically inserted into the skin, and adopts a variable angle connection assembly and connecting component to realize the lightness and thinness of the support and Stability, avoid sliding contact and reduce frictional resistance.
The overall thickness of medical devices is achieved by thinner and lighter in weight, avoiding scratching foreign objects, improving user experience, simplifying structure and reducing costs.
Smart Images

Figure CN222150006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a medical equipment movable component and a medical equipment. Background Art
[0002] The Chinese patent with the authorization announcement number CN204233135U discloses a portable dynamic blood glucose meter, such as Figure 1 As shown, it specifically includes a host and a probe assembly, the host includes a housing M11, the housing M11 has a probe mounting position M12, the probe mounting position M12 can be formed by a piston sleeve penetrating the host housing M11, and the metal contacts M13 are located on both sides of the inner wall of the piston sleeve. Correspondingly, the probe assembly can include a piston shell M21 matching the piston sleeve.
[0003] The above-mentioned existing portable dynamic blood glucose meter, its shell M11 and piston shell M21 constitute a support for carrying the probe assembly. This support utilizes the matching relationship between the piston sleeve of the shell M11 and the piston shell M21 to achieve the ability to drive the electrode needle of the probe assembly to move in a direction perpendicular to the skin surface. Specifically, the electrode needle is fixedly mounted on the piston shell M21. When the piston shell M21 slides along the piston sleeve of the shell M11, it will drive the electrode needle to slide along the piston sleeve until the electrode needle extends out of the piston sleeve and vertically inserts into the skin to a set depth. When the electrode needle is not extended, the piston sleeve and the piston shell M21 need to partially overlap to ensure that the two can form the required guiding matching relationship in the initial state. At the same time, the piston sleeve also needs to reserve the length space required for the electrode needle to extend the stroke, resulting in the thickness of this support and blood glucose meter being relatively thick (usually about 11mm), that is, the size of the support and the blood glucose meter in the direction perpendicular to the skin is large, and the weight is also heavy, which leads to the blood glucose meter and the support being easily scratched with clothing when used by the user, resulting in a significant foreign body sensation and poor user experience. In addition, this method of extending the electrode needle based on the sliding of the piston shell M21 in the piston sleeve is also prone to obstruction.
[0004] Therefore, it is necessary to develop a movable part and a monitoring device with a thinner thickness. Utility Model Content
[0005] The utility model aims to provide a medical device movable component and a medical device with a smaller thickness.
[0006] In the first aspect, the utility model provides a medical device movable component, including a support member body, the support member body including a first support member, a second support member, a first connecting component and a second connecting component, the first side of the first support member is movably connected to the second support member through the first connecting component, the second side of the first support member is movably connected to the second support member through the second connecting component, the first connecting component can guide the first support member to move along a first plane relative to the second support member, the second connecting component can guide the first support member to move along a second plane relative to the second support member, the first plane intersects with the second plane and forms an intersection line, and the intersection line is perpendicular to the mounting surface.
[0007] The beneficial effects of the movable component of the medical device of the utility model are as follows: the movable component of the medical device is based on that the first side of the first support is movably connected to the second support through the first connecting component, and the second side of the first support is movably connected to the second support through the second connecting component. The first connecting component can guide the first support to move relative to the second support along the first plane, and the second connecting component can guide the first support to move relative to the second support along the second plane. The first plane intersects with the second plane to form an intersection line, and the intersection line is perpendicular to the mounting surface, so that the first support can only move relative to the second support along the intersection line perpendicular to the mounting surface, that is, the surface where the first and second support members are located can only move along the direction of the intersection line under the action of force; in this way, the needle device and the like can be installed on the first support. When in use, the second support is fixed on the human skin, and the surface of the human skin is the mounting surface. Pressing any point of the first support will cause the first support to move. It moves toward the human skin together with the needle device, and the first support member and the needle device can only move in a direction perpendicular to the skin surface, thereby ensuring that the needle of the needle device can vertically penetrate the skin to complete corresponding testing or injection needs; and this structural design, based on the first connecting component and the second connecting component, realizes the movable connection between the first support member and the second support member, and based on the first connecting component and the second connecting component, realizes guiding the first support member to only move relative to the second support member in a direction perpendicular to the mounting surface. Compared with the prior art that uses the sliding contact between the piston and the piston sleeve to guide the corresponding components to move in a direction perpendicular to the skin, the overall thickness of the medical device movable component and the medical device with the medical device movable component can be thinner and the overall weight is lighter, avoiding easy scratches with worn clothes during use, reducing the user's foreign body sensation, and improving the user experience. At the same time, this structural design is simpler and has lower cost.
[0008] Preferably, the first connection assembly includes a first connection plate and a second connection plate, one end of the first connection plate is connected to the side of the first support member, the other end of the first connection plate is connected to one end of the second connection plate, the other end of the second connection plate is connected to the second support member, the angle A between the first connection plate and the second connection plate can be changed, the angle B between the first connection plate and the first support member can be changed, and the angle C between the second connection plate and the second support member can be changed. With this connection structure, based on the above-mentioned feature of the changeable angle, while realizing the corresponding limit function of the first support member, it is ensured that the first support member can smoothly move along the set direction relative to the second support member.
[0009] Preferably, the first connection assembly further includes a first connection part, a middle connection part, and a second connection part, the first connection plate is connected to the first support member via the first connection part, the first connection plate is connected to the second connection plate via the middle connection part, the second connection plate is connected to the second support member via the second connection part, and the first connection part, the middle connection part, and the second connection part can all be bent and deformed. Based on the first connection part, the middle connection part, and the second connection part can all be bent and deformed, the functions of changing the angle A between the first connection plate and the second connection plate, changing the angle B between the first connection plate and the first support member, and changing the angle C between the second connection plate and the second support member are realized.
[0010] Preferably, the first connecting plate, the first support member, the second connecting plate, the second support member, the first connecting part, the middle connecting part and the second connecting part are made of plastic, rubber, paper, metal or composite material, and the thickness and / or strength of the first connecting part, the middle connecting part and the second connecting part are less than the thickness and / or strength of the first connecting plate, the first support member, the second connecting plate and the second support member. This material design enables the first connecting plate, the second connecting plate, the first support member and the second support member to maintain a set shape, while the first connecting part, the middle connecting part and the second connecting part can have the required bending deformation ability.
[0011] Preferably, the structure of the second connecting component is the same as that of the first connecting component.
[0012] Preferably, the first connecting portion is a solid line structure, a dotted line structure, or a dotted structure; the middle connecting portion is a solid line structure, a dotted line structure, or a dotted structure; the second connecting portion is a solid line structure, a dotted line structure, or a dotted structure.
[0013] Preferably, the first connecting plate is hinged to the first support member via a pin, the first connecting plate is hinged to the second connecting plate via a pin, and the second connecting plate is hinged to the second support member via a pin. This structural design allows the angle A between the first connecting plate and the second connecting plate to be variable, the angle B between the first connecting plate and the first support member to be variable, and the angle C between the second connecting plate and the second support member to be variable; thereby allowing the first support member to move relative to the second support member, while limiting the first support member from moving relative to the second support member along a set direction.
[0014] Preferably, the first support member, the second support member, the first connecting assembly and the second connecting assembly are an integrated structure. This structural design can quickly process the support member body without the need for an assembly process, which not only saves assembly processes and reduces costs, but also avoids assembly errors caused by the assembly process, thereby improving the overall processing accuracy of the support member.
[0015] Preferably, a transition piece is provided at the gap between the first connecting assembly and the second connecting assembly.
[0016] Preferably, the third side of the first support member is movably connected to the second support member through a third connecting assembly, the fourth side of the first support member is movably connected to the second support member through a fourth connecting assembly, the first side and the second side of the first support member are adjacent to each other; the first side and the third side of the first support member are in corresponding positions, the second side and the fourth side of the first support member are in corresponding positions, the third connecting assembly has the same structure as the first connecting assembly, and the fourth connecting assembly has the same structure as the second connecting assembly. This design allows the first support member to be subjected to a more balanced force, ensuring that the first support member has a higher stability when moving relative to the second support member; at the same time, it can achieve more effective positioning of the first support member, ensuring that the first support member can accurately move along a set direction relative to the second support member.
[0017] Preferably, the second support member is a frame structure, the first side and the second side of the first support member are both located at the outer edge of the first support member; the first side of the first support member is movably connected to the first inner side of the second support member through a first connecting assembly, and the second side of the first support member is movably connected to the second inner side of the second support member through a second connecting assembly. This design can further simplify the overall structure of the support member and reduce the overall weight of the support member.
[0018] Preferably, the first support member can be suspended at a first position and a second position relative to the second support member, respectively, and the first position and the second position are spaced apart along the direction of movement of the first support member relative to the second support member. In this way, in the initial state, the first support member is suspended at the first position; during the process of pressing the first support member, the first support member moves relative to the second support member, until the first support member moves to the second position, the pressing of the first support member stops, and the first support member will be suspended at the second position. At this time, the first support member is suspended at the second position, so as to avoid the first support member from moving randomly relative to the second support member without the action of external force.
[0019] In a second aspect, the utility model provides a medical device, including a needle device having a needle, and also includes a movable component of the medical device, wherein the needle device is installed on a first support member.
[0020] The beneficial effects of the medical device of the utility model are as follows: the overall thickness of the medical device, based on the design of the active components of the medical device, can be made thinner and the overall weight is also lighter, thus avoiding easy scratches with the worn clothes during use, reducing the user's foreign body sensation, and improving the user experience. At the same time, the overall structure of the medical device is simpler and the cost is lower.
[0021] Preferably, the needle is a detection needle or an injection needle.
[0022] Preferably, the needle device is detachably connected to the first support member. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the structure of a portable continuous blood glucose meter in the prior art;
[0024] Figure 2 This is a schematic diagram of the structure of the active component of the medical device in the first embodiment of the utility model;
[0025] Figure 3 This is a schematic structural diagram of the second supporting member in the first embodiment of the utility model;
[0026] Figure 4 It is a longitudinal cross-sectional schematic diagram of the medical device in the first embodiment of the utility model;
[0027] Figure 5 for Figure 4 Enlarged view of the middle K circle;
[0028] Figure 6 This is a schematic diagram of the structure of the medical device in the first embodiment of the present utility model;
[0029] Figure 7 This is an exploded schematic diagram of the medical device in the first embodiment of the utility model;
[0030] Figure 8 It is a schematic diagram of the adjacent first connecting component and the second connecting component in the first embodiment of the utility model;
[0031] Fig. 9 This is a schematic diagram of the structure of the medical device in the second embodiment of the present utility model;
[0032] Fig.10 for Fig. 9 Middle NN section view;
[0033] Fig.11 for Fig. 9 Middle PP section view;
[0034] Fig.12 This is a first-view stereoscopic view of the medical device in Embodiment 2 of the present utility model;
[0035] Fig.13 A second perspective stereoscopic image of the medical device in the second embodiment of the present utility model;
[0036] Fig.14 This is a first-view exploded schematic diagram of the medical device in Embodiment 2 of the present utility model;
[0037] Fig.15 This is a schematic diagram of an explosion from a second perspective of the medical device in the second embodiment of the present utility model. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Unless otherwise defined, the technical terms or scientific terms used herein should be understood by people with general skills in the field to which the utility model belongs. "Including" and similar words used in this article mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.
[0039] Embodiment 1
[0040] like Figure 2As shown, this embodiment provides a medical device movable component, including a support member body 1, the support member body 1 includes a first support member 11, a second support member 12, a first connecting component 13 and a second connecting component 14, the first side of the first support member 11 is movably connected to the second support member 12 through the first connecting component 13, the second side of the first support member 11 is movably connected to the second support member 12 through the second connecting component 14, the first connecting component 13 can guide the first support member 11 to move along a first plane relative to the second support member 12, the second connecting component 14 can guide the first support member 11 to move along a second plane relative to the second support member 12, the first plane intersects with the second plane and forms an intersection line, the intersection line is perpendicular to the installation surface, that is, the surface where the first and second support members are located, and under the action of force, can only move along the direction of the intersection line.
[0041] like Figure 2 and Figure 4 As shown, the movable component of the medical device is based on the first side of the first support member 11 being movably connected to the second support member 12 through the first connecting component 13, and the second side of the first support member 11 being movably connected to the second support member 12 through the second connecting component 14. The first connecting component 13 can guide the first support member 11 to move along the first plane relative to the second support member 12, and the second connecting component 14 can guide the first support member 11 to move along the second plane relative to the second support member 12, and the first plane intersects with the second plane and forms an intersection line, which is perpendicular to the installation surface, so that the first support member 11 can only move relative to the second support member 12 along a straight line perpendicular to the installation surface; in this way, the needle device 2 and the like can be installed on the first support member 11, and when in use, the second support member 12 is fixed to the human skin. On the upper surface, the surface of human skin is the installation surface. When any point on the first support member 11 is pressed, the first support member 11 will move toward the human skin together with the needle device 2, and the first support member 11 and the needle device 2 can only move in a direction perpendicular to the skin surface, thereby ensuring that the needle 21 of the needle device 2 can vertically penetrate the skin to complete corresponding testing or injection needs; and this structural design does not require the first support member 11 and the second support member 12 to have a sliding contact portion in a direction perpendicular to the skin, so that the overall thickness of the active component of the medical device and the device having the active component of the medical device can be thinner and lighter, avoiding easy scratches with worn clothes during use, reducing the user's foreign body sensation, and improving the user experience. At the same time, this structural design is simpler and has lower cost.
[0042] At the same time, if Figure 4 and Figure 7As shown, this embodiment provides a medical device, including a needle device 2 and a movable assembly of the medical device, wherein the needle device 2 is mounted on a first support member 11. Based on the design of the movable assembly of the medical device, the overall thickness of the medical device can be thinner and the overall weight is lighter, so that it is easy to be scratched by the clothes worn during use, the foreign body sensation of the user is reduced, and the user experience is improved. At the same time, the overall structure of the medical device is simpler and the cost is lower.
[0043] Specifically, in this embodiment, the first plane and the second plane may intersect vertically; or they may not intersect vertically, as long as the intersection line is perpendicular to the installation surface.
[0044] Specifically, Figure 4 and Figure 5 As shown, in this embodiment, the first connecting assembly 13 includes a first connecting plate 131 and a second connecting plate 132, one end of the first connecting plate 131 is connected to the side of the first support member 11, the other end of the first connecting plate 131 is connected to one end of the second connecting plate 132, the other end of the second connecting plate 132 is connected to the second support member 12, the angle A between the first connecting plate 131 and the second connecting plate 132 can be changed, the angle B between the first connecting plate 131 and the first support member 11 can be changed, and the angle C between the second connecting plate 132 and the second support member 12 can be changed. With this connection structure, based on the above-mentioned feature of the variable angle, while realizing the corresponding limiting function of the first support member 11, it is ensured that the first support member 11 can smoothly move along the set direction relative to the second support member 12. More specifically, in this embodiment, the first connecting component 13 also includes a first connecting portion 133, a middle connecting portion 134, and a second connecting portion 135. The lower end of the first connecting plate 131 is connected to the lower end of the first support member 11 through the first connecting portion 133, the upper end of the first connecting plate 131 is connected to the upper end of the second connecting plate 132 through the middle connecting portion 134, and the lower end of the second connecting plate 132 is connected to the second support member 12 through the second connecting portion 135. The first connecting portion 133, the middle connecting portion 134, and the second connecting portion 135 can all produce bending deformation. In this way, based on the first connection part 133, the middle connection part 134, and the second connection part 135 can all generate bending deformation, the angle A between the first connection plate 131 and the second connection plate 132 can be changed, the angle B between the first connection plate 131 and the first support member 11 can be changed, and the angle C between the second connection plate 132 and the second support member 12 can be changed, and at the same time, the requirement for limiting the first support member 11 is met. In other embodiments, the first connection assembly 13 can also include a third connection plate and a fourth connection plate, that is, the first connection assembly 13 can also include more than two connection plates.
[0045] In this embodiment, the first connecting plate 131, the first support member 11, the second connecting plate 132, the second support member 12, the first connecting portion 133, the middle connecting portion 134 and the second connecting portion 135 are made of plastic, and the thickness of the first connecting portion 133, the middle connecting portion 134 and the second connecting portion 135 is smaller than the thickness of the first connecting plate 131, the first support member 11, the second connecting plate 132 and the second support member 12, that is, the thickness of the first connecting portion 133, the middle connecting portion 134 and the second connecting portion 135 is smaller than the thickness of the first connecting plate 131, smaller than the thickness of the first support member 11, smaller than the thickness of the second connecting plate 132, and smaller than the thickness of the second support member 12. This material design enables the first connecting plate 131, the second connecting plate 132, the first support member 11 and the second support member 12 to maintain a set shape, and the first connecting portion 133, the middle connecting portion 134 and the second connecting portion 135 can have the required bending deformation ability. In addition, in other embodiments, the first connecting plate 131, the first support member 11, the second connecting plate 132, the second support member 12, the first connecting portion 133, the middle connecting portion 134 and the second connecting portion 135 are made of paper, rubber, metal, or composite materials, etc. The composite material can be a material formed by a combination of two or more materials among plastic, paper, rubber, and metal. In another embodiment, the strength of the first connecting portion 133, the middle connecting portion 134 and the second connecting portion 135 is less than the strength of the first connecting plate 131, the first support member 11, the second connecting plate 132, and the second support member 12. In another embodiment, the strength of the first connection portion 133, the middle connection portion 134 and the second connection portion 135 is less than the strength of the first connection plate 131, the first support member 11, the second connection plate 132 and the second support member 12, and the thickness of the first connection portion 133, the middle connection portion 134 and the second connection portion 135 is less than the thickness of the first connection plate 131, the first support member 11, the second connection plate 132 and the second support member 12.
[0046] The structure of the second connecting component 14 in this embodiment is the same as that of the first connecting component 13. At the same time, the support body 1 in this embodiment is obtained by an integrated injection molding process, so that the obtained support body 1 is an integrated structure, that is, the first support 11, the second support 12, the first connecting component 13 and the second connecting component 14 in this embodiment are an integrated structure, which reduces the number of parts, so that the support body 1 can be quickly processed without the need for an assembly process, which not only saves the assembly process and reduces the cost, but also avoids the assembly error formed by the assembly process, improves the overall processing accuracy of the active component of the medical device, and further improves the monitoring accuracy of the monitoring system including the active component of the medical device. In other embodiments, the support body 1 can also be obtained by combining hard materials with soft materials, for example, a hard plate-shaped material is made into the first connecting plate 131, the first supporting member 11, the second connecting plate 132, and the second supporting member 12, and a soft material (such as a film) is pressed, glued, or riveted with the first connecting plate 131, the first supporting member 11, the second connecting plate 132, and the second supporting member 12 to form the support body 1, and at this time, the soft material constitutes the first connecting portion 133, the middle connecting portion 134, and the second connecting portion 135. In this way, the friction resistance of the support body 1 is also very small when it is used, and the operation is more convenient.
[0047] In this embodiment, the first connection part 133 can be a solid line structure, a dotted line structure, or a dotted structure; the middle connection part 134 can be a solid line structure, a dotted line structure, or a dotted structure; the second connection part 135 can be a solid line structure, a dotted line structure, or a dotted structure. This design can effectively reduce the resistance that needs to be overcome when the three connection parts are bent while ensuring that the three connection parts have the required connection capacity, thereby improving the flexibility of the first support member 11 relative to the second support member 12. The first connection part 133, the second connection part 135, or the middle connection part 134 can be a single point structure or a multi-point structure. The dotted line structure or the dotted connection can be used as a bridge, which is convenient for removal after installation and reduces the volume and weight after installation. In some embodiments, the first connection part 133, the second connection part 135, and the middle connection part 134 are two point structures, and the two connection points are distributed at both ends of the straight line segment.
[0048] like Figure 2As shown, in this embodiment, the third side of the first support member 11 is movably connected to the second support member 12 through the third connecting assembly 15, and the fourth side of the first support member 11 is movably connected to the second support member 12 through the fourth connecting assembly 16. The first side and the second side of the first support member 11 are adjacent to each other; the first side and the third side of the first support member 11 are corresponding to each other, and the second side and the fourth side of the first support member 11 are corresponding to each other; the third connecting assembly 15 has the same structure as the first connecting assembly 13, and the fourth connecting assembly 16 has the same structure as the second connecting assembly 14. This design makes the force on the first support member 11 more balanced, ensuring that the first support member 11 has higher stability when moving relative to the second support member 12; at the same time, it can achieve more effective positioning of the first support member 11, ensuring that the first support member 11 can accurately move along the set direction relative to the second support member 12.
[0049] More specifically, Figure 2 and Figure 3 As shown, in this embodiment, the second support member 12 is a rectangular frame structure, the first side of the first support member 11 is movably connected to the first inner side of the second support member 12 through the first connecting assembly 13, the second side of the first support member 11 is movably connected to the second inner side of the second support member 12 through the second connecting assembly 14, the third side of the first support member 11 is movably connected to the third inner side of the second support member 12 through the third connecting assembly 15, and the fourth side of the first support member 11 is movably connected to the fourth inner side of the second support member 12 through the fourth connecting assembly 16. The first side, second side, third side and fourth side of the first support member 11 are all located at the outer edge of the first support member 11. This design can further simplify the overall structure of the support member and reduce the overall weight of the support member. In this embodiment, the first support member 11 is located in the hollow part of the frame of the second support member 12, and the first support member 11 can reciprocate along the Z direction relative to the second support member 12; a double-sided adhesive tape is provided on the bottom surface of the second support member 12, and when in use, the second support member 12 is fixed to the skin by the double-sided adhesive tape. In other embodiments, the second support member 12 is an arc-shaped structure. This embodiment is exemplified by a rectangular structure, and in other embodiments, the first support member 11 and the second support member 12 can also be pentagonal, hexagonal or more side shapes.
[0050] The movable component of the medical device in this embodiment can be a consumable. The movable component of the medical device in this embodiment has a simple structure, and the thickness after installing the needle device 2 is relatively thin, with a thickness of 3mm-6mm, which not only reduces the weight of the device, but also reduces the cost of the device. At the same time, the thin thickness after installation is not easy to scratch clothes, so that the monitoring results can be more accurate; compared with the piston sleeve structure, the movable component of the medical device in this embodiment has almost no friction resistance when in use, and will not get stuck; and the movable component of the medical device in this embodiment is prepared in an integrated manner, which can not only improve the preparation effect, but also the integrated structure does not need to be assembled, which can save assembly steps and avoid errors in the assembly process.
[0051] In this embodiment, the movable component of the medical device can be used as a probe component bracket or a bottom support bracket. When in use, the second support member 12 can be fixed to the skin around the target position of the human body by double-sided tape. The movable component of the medical device can be understood as a part of the overall medical device. The movable component of the medical device can be detachably connected to the needle device 2, or non-detachably connected, that is, the first support member 11 is detachably connected to the needle device 2, or non-detachably connected; when the movable component of the medical device is detachably connected to the needle device 2, after the needle device 2 is installed on the human skin using the movable component of the medical device, and the needle 21 of the needle device 2 is vertically inserted into the skin, the movable component of the medical device can be removed, and only the needle device 2 remains on the skin. At this time, the movable component of the medical device is equivalent to an auxiliary device. When the medical device in this embodiment is in use, its second support member 12 can be fixed to the skin by double-sided tape, and pressing the first support member 11 will drive the needle device 2 to move perpendicular to the skin, and the needle 21 will vertically penetrate the skin to achieve the corresponding function. In this embodiment, the needle 21 can be a detection needle, so that when the needle 21 is inserted into the skin, the corresponding detection function can be realized by using the needle 21, and the medical device is a monitoring device. In other embodiments, the needle 21 can be an injection needle, so that when the needle 21 is inserted into the skin, the corresponding medicine can be injected into the human body.
[0052] In this embodiment, the first connecting component 13 and the second connecting component 14 can be understood as a biaxial hinge. In this embodiment, the "hinge" structure can be realized by a single piece, such as by utilizing the flexibility and toughness of polymer materials. Specifically, in this embodiment, the first connecting component 13, the second connecting component 14 and the entire support body 1 can be made of polypropylene, polyethylene, polytetrafluoroethylene, or other plastic rubber materials. Due to the limitation of the first connecting component 13 and the second connecting component 14, the first support member 11 can only move up and down in the Z direction, and the first support member 11 will not move in the horizontal direction, that is, after the second support member 12 is fixed to the skin, the first support member 11 can only move vertically up and down relative to the skin. The movable component of the medical device set in this embodiment has a simple structure and a thin thickness, which not only reduces the weight of the device, but also reduces the cost of the device. At the same time, the thin thickness can reduce the brittleness of the device, making the device less susceptible to impact and vibration, thereby making the monitoring results more accurate.
[0053] Specifically, Figure 8 As shown, in this embodiment, the first connection component 13 can be understood as a first hinge including line segments A1B1C1, A2B2C2, and A3B3C3; the second connection component 14 can be understood as a second hinge including line segments D1E1F1, D2E2F2, and D3E3F3. The first hinge can guide the first support member 11 to move along the vertical plane S1 relative to the second support member 12, and the second hinge can guide the first support member 11 to move along the vertical plane S2 relative to the second support member 12. The vertical plane S1 and the vertical plane S2 intersect at the line IJ. The vertical plane S1 is the first plane, the vertical plane S2 is the second plane, and the line IJ is the intersection line. The line IJ is perpendicular to the installation surface. A perpendicular plane A1C1H is made through line segment A1C1 and intersects line IJ, and a perpendicular plane D1F1G is made through line segment D1F1 and intersects line IJ. In this embodiment, perpendicular plane A1C1H is parallel to or coincides with perpendicular plane D1F1G, and perpendicular plane S1 is not coincident with perpendicular plane S2.
[0054] like Figure 4 and Figure 7 As shown, in this embodiment, a plurality of mounting grooves 111 are provided on the first support member 11, and a mounting through hole is provided on the bottom wall of the first support member 11, and the electronic component 3 of the needle device 2 can be installed in the mounting groove 111 of the first support member 11, and the needle 21 of the needle device 2 is inserted into the mounting through hole. The electronic component 3 includes a battery 31, a battery cover 32, and a signal transmitter component 33. The battery 31 can be a standard part. The battery cover 32 can be made by injection molding. The signal transmitter component 33 includes a shell and a PCB board, and the shell is obtained by injection molding, and then the shell and the PCB board are assembled to obtain the signal transmitter component 33. In addition, in this embodiment, the needle device 2 also includes a spring 22 electrically connected to the needle 21.
[0055] In this embodiment, the first support member 11 can be suspended at the first position and the second position relative to the second support member 12, respectively, and the first position and the second position are spaced apart along the direction of movement of the first support member 11 relative to the second support member 12. In this way, in the initial state, in the absence of external force, the first support member 11 is suspended at the first position, at which time the first support member 11 is located on the upper side of the second support member 12; in the process of pressing the first support member 11 downward, the first support member 11 moves downward relative to the second support member 12 until the first support member 11 moves to the set position, and the pressing of the first support member 11 stops, and the first support member 11 will be suspended at the second position, at which time the first support member 11 is suspended at the current position, so as to avoid the first support member 11 from moving randomly relative to the second support member 12 without the action of external force. In this embodiment, the first position and the second position are spaced apart along a straight line perpendicular to the plane where the first straight line and the second straight line are located, and the specific first position and the second position are spaced apart along the up and down direction.
[0056] The structural design of the first connecting component 13 in this embodiment is reasonable, and can lock the position of the first support member 11. Specifically, the first connecting component 13 can make the first support member 11 hover in the first position and the second position, and the first position and the second position are distributed along the upper and lower intervals, the first position is located above the skin, and the second position is close to the skin or in conflict with the skin; because the device can control the first support member 11 to hover in the first position and the second position, the device can be controlled more conveniently. In one embodiment, the method of realizing the first support member 11 hovering in the first position and the second position includes: setting the straight line segment of the connection part originally connected between the first support member 11 and the second support member 12 to a structure including a curved line segment and a broken line segment.
[0057] In this embodiment, the angle A between the first connecting plate 131 and the second connecting plate 132 is between 0 degrees and 180 degrees, so that the first connecting plate 131 and the second connecting plate 132 can be deflected relative to each other; the angle B between the first connecting plate 131 and the first support member 11 is an obtuse angle, and the angle C between the second connecting plate 132 and the second support member 12 is an obtuse angle; the setting of the obtuse angle ensures that the first support member 11 can move up and down relative to the second support member 12 without being stuck, and at the same time, the first support member 11 can hover at the first support member 12 in the initial state. Position, the first position is located on the upper side of the second support member 12. During the process of pressing the first support member 11 to move downward relative to the second support member 12, when the first support member 11 moves to the set position, the pressing stops and the first support member 11 will hover at the second position; in addition, when the first support member 11 hovers at the first position or the second position, based on the setting of the obtuse angle, the first connecting plate 131 can support the first support member 11 when it is deflected to the maximum angle, that is, the first support member 11 can hover at the first position or the second position. In this embodiment, the first position and the second position are equivalent to two steady-state points. In other embodiments, the above-mentioned angles A, B, and C are between -180 degrees and +180 degrees.
[0058] In this embodiment, an angle a is formed between the adjacent first connecting components 13 and the second connecting components 14, and the angle a is between 0° and 180°. Figure 2 and Figure 6 As shown, a transition piece 4 is provided between adjacent first connection components 13 and second connection components 14, or between two adjacent first connection components 13, or between two adjacent second connection components 14. The transition piece 4 is used to block the gap between adjacent first connection components 13 and second connection components 14, or between two adjacent first connection components 13, or between two adjacent second connection components 14, so as to play a role of waterproofing, dustproofing, etc. In some other embodiments, the transition piece 4 may not be provided.
[0059] In another embodiment, the structure of the transition piece 4 is consistent with that of the first connecting component 13 and the second connecting component 14. The structure of the transition piece 4 in this embodiment can not only play a role in waterproofing and dustproofing, but also provide a reset force for the reset process, so that the first support member 11 is always between the first position and the second position. Specifically, in the middle of the first position and the second position, the first support member 11 is deformed by force when moving to the first position or the second position. Therefore, after losing the pressing force or the pulling force, the transition piece 4 will be reset to its original position, so that the first support member 11 is always in the middle of the first position or the second position. In this way, the increase in the gap between the adjacent first connecting components 13 and the second connecting components 14, or the two adjacent first connecting components 13, or the two adjacent second connecting components 14 due to deformation can be avoided, thereby achieving a better waterproof effect. In other embodiments, the transition piece 4 is a waterproof cloth.
[0060] Embodiment 2
[0061] like Figures 9 to 15 As shown, this embodiment provides a medical device, including a needle device 2 and the medical device movable assembly, and the needle device 2 is mounted on the first support member 11. The main difference between the medical device movable assembly in this embodiment and the medical device movable assembly in the first embodiment is that the opening of the mounting groove 111 provided on the first support member 11 in this embodiment is consistent with the extension direction of the needle 21 of the needle device 2, and the specific opening of the mounting groove 111 and the extension direction of the needle 21 are both downward, and the needle device 2 is installed in the mounting groove 111 with the opening facing downward, and the needle device 2 can be detachably connected to the mounting groove 111; when in use, similarly, the second support member 12 can be attached to the skin, and pressing any point on the first support member 11 will drive the needle device 2 to move in a direction perpendicular to the skin, and the needle 21 vertically penetrates the skin, and then it is convenient to remove the medical device movable assembly upward from the needle device 2, leaving the needle device 2 on the skin. The medical device, based on the design of the active component of the medical device, not only enables the needle 21 of the needle device 2 to move in a direction perpendicular to the skin, but also has a thinner overall thickness, lighter weight, and is more convenient to use.
[0062] In other embodiments, the active component of the medical device may also be assembled with other components to form a corresponding medical device to meet corresponding usage requirements.
[0063] Embodiment 3
[0064] This embodiment provides a medical device movable assembly. In this embodiment, the medical device movable assembly is based on the above-mentioned embodiment 1, and its first connecting plate 131 is hinged to the first support member 11 through a pin, the first connecting plate 131 is hinged to the second connecting plate 132 through a pin, and the second connecting plate 132 is hinged to the second support member 12 through a pin. That is, this embodiment adopts a hinged structure to replace the design of the connecting part of embodiment 1. This design in this embodiment also realizes the function that the angle A between the first connecting plate 131 and the second connecting plate 132 can be changed, the angle B between the first connecting plate 131 and the first support member 11 can be changed, and the angle C between the second connecting plate 132 and the second support member 12 can be changed; so that the first support member 11 can move relative to the second support member 12, and at the same time, it can guide the first support member 11 to move relative to the second support member 12 along a set direction.
[0065] Although the embodiments of the present invention are described in detail above, it is obvious to those skilled in the art that various modifications and variations can be made to these embodiments. However, it should be understood that such modifications and variations are within the scope and spirit of the present invention as described in the claims. Moreover, the present invention described herein may have other embodiments and may be implemented or realized in a variety of ways.
Claims
1. A medical device movable component, characterized in that: It includes a support member body, which includes a first support member, a second support member, a first connecting component and a second connecting component. The first side of the first support member is movably connected to the second support member through the first connecting component, and the second side of the first support member is movably connected to the second support member through the second connecting component. The first connecting component can guide the first support member to move along a first plane relative to the second support member, and the second connecting component can guide the first support member to move along a second plane relative to the second support member. The first plane intersects with the second plane and forms an intersection line, and the intersection line is perpendicular to the installation surface.
2. The medical device movable assembly according to claim 1, characterized in that: The first connecting assembly includes a first connecting plate and a second connecting plate, one end of the first connecting plate is connected to the side of the first support member, the other end of the first connecting plate is connected to one end of the second connecting plate, and the other end of the second connecting plate is connected to the second support member, the angle A between the first connecting plate and the second connecting plate can be changed, the angle B between the first connecting plate and the first support member can be changed, and the angle C between the second connecting plate and the second support member can be changed.
3. The medical device movable assembly according to claim 2, characterized in that: The first connecting component also includes a first connecting part, a middle connecting part, and a second connecting part. The first connecting plate is connected to the first supporting member through the first connecting part, the first connecting plate is connected to the second connecting plate through the middle connecting part, and the second connecting plate is connected to the second supporting member through the second connecting part. The first connecting part, the middle connecting part, and the second connecting part can all produce bending deformation.
4. The medical device movable assembly according to claim 3, characterized in that: The first connecting plate, the first supporting member, the second connecting plate, the second supporting member, the first connecting part, the middle connecting part and the second connecting part are made of plastic, rubber, paper, metal, or a composite material; and the thickness and / or strength of the first connecting part, the middle connecting part and the second connecting part are less than the thickness and / or strength of the first connecting plate, the first supporting member, the second connecting plate, and the second supporting member.
5. The medical device movable assembly according to any one of claims 1 to 4, characterized in that: The structure of the second connecting component is the same as that of the first connecting component.
6. The medical device movable assembly according to claim 3, characterized in that: The first connecting portion is in a solid line structure, a dotted line structure, or a dotted structure; the middle connecting portion is in a solid line structure, a dotted line structure, or a dotted structure; the second connecting portion is in a solid line structure, a dotted line structure, or a dotted structure.
7. The medical device movable assembly according to claim 2, characterized in that: The first connecting plate is hinged to the first supporting member via a pin shaft, the first connecting plate is hinged to the second connecting plate via a pin shaft, and the second connecting plate is hinged to the second supporting member via a pin shaft.
8. The medical device movable assembly according to claim 1, characterized in that: The first supporting member, the second supporting member, the first connecting component and the second connecting component are an integrated structure.
9. The medical device movable assembly according to claim 1, characterized in that: A transition piece is provided at the gap between the first connecting component and the second connecting component.
10. The medical device movable assembly according to claim 1, characterized in that: The third side of the first support member is movably connected to the second support member through a third connecting assembly, and the fourth side of the first support member is movably connected to the second support member through a fourth connecting assembly. The first side and the second side of the first support member are adjacent to each other; the first side and the third side of the first support member are corresponding to each other, and the second side and the fourth side of the first support member are corresponding to each other; the third connecting assembly has the same structure as the first connecting assembly, and the fourth connecting assembly has the same structure as the second connecting assembly.
11. The medical device movable assembly according to claim 1, characterized in that: The second support member is a frame structure, and the first side and the second side of the first support member are both located at the outer edge of the first support member; the first side of the first support member is movably connected to the first inner side of the second support member through a first connecting component, and the second side of the first support member is movably connected to the second inner side of the second support member through a second connecting component.
12. The medical device movable assembly according to claim 1, characterized in that: The first support member can be suspended at a first position and a second position relative to the second support member, respectively, and the first position and the second position are spaced apart along a moving direction of the first support member relative to the second support member.
13. A medical device comprising a needle device having a needle, characterized in that: It also includes a medical device movable assembly as described in any one of claims 1 to 12, wherein the needle device is installed on a first support member.
14. The medical device according to claim 13, characterized in that: The needle is a detection needle or an injection needle.
15. The medical device according to claim 13, characterized in that: The needle device is detachably connected to the first support member.
Citation Information
Patent Citations
Portable dynamic glucometer and main engine
CN204233135U
Cited By
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