Connector for injector and injector
By designing a connector for syringes and utilizing a pivoting locking mechanism with flip-top and snap-fit components, the problems of specification mismatch and inconvenient connection of syringe adapters were solved, enabling low-cost and highly compatible connection between syringes and medical devices.
Patent Information
- Application Number
- CN202423126795.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing syringe adapters suffer from problems such as mismatched specifications, inconvenient connection, complex structure, and high production costs.
A connector for syringes is designed, including a connecting sleeve, a flip cover, and a fastening element. The connector enables the syringe to be connected to other medical devices through the pivoting and fastening of the flip cover and the fastening element. The connecting sleeve has multiple connection positions to accommodate syringes of different sizes.
It enables convenient connection of syringes with other medical devices, reduces production costs, expands the scope of application, and simplifies the operation process.
Smart Images
Figure CN223846046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of syringes, in particular to a connector for a syringe and a syringe. BACKGROUND
[0002] A syringe is a common medical device. There are many types of syringes on the market. When connecting with other medical devices or catheters, the syringes of different specifications may not be compatible, which requires the use of an adapter. The adapter needs to meet the following requirements: 1. Improve compatibility: by using the adapter, different specifications of syringes and needles or other medical devices can be adapted, thereby improving the compatibility and interchangeability between devices. 2. Easy to operate and increase flexibility: the design of the adapter needs to consider human engineering, so that the injection process is more convenient and fast. The adapter can allow the user to change the infusion path or injection position without changing the entire syringe system, which is particularly useful for situations that require frequent adjustment of treatment plans. 3. Low cost: the adapter is usually a disposable consumable, and needs to be used frequently, so the production cost needs to be reduced.
[0003] With the increasing number of syringe specifications, the existing adapter cannot be fully adapted, and due to the structure of the existing adapter, the adapter is not easy to connect with the syringe, and there is a risk of falling off. In addition, due to the structure of the adapter, the overall structure is complex and the production cost is high.
[0004] Therefore, it is necessary to design a connector for a syringe to solve the above problems. CONTENT OF THE INVENTION
[0005] Therefore, in order to overcome the defects of the prior art, the present application provides a connector for a syringe and a syringe, which effectively solves the problems of incompatible specifications, inconvenient connection operation, complex structure and high production cost of the existing adapter.
[0006] According to the first aspect of the present application, a connector for a syringe is provided, wherein the connector for a syringe comprises a connecting sleeve, a flip cover and a clamping piece, the connecting sleeve comprises a first connecting position, a second connecting position and a third connecting position, the first connecting position and the second connecting position are arranged on the side wall of the connecting sleeve, and the third connecting position is arranged on the top of the connecting sleeve, the flip cover is pivotally arranged on the first connecting position, the clamping piece is pivotally arranged on the second connecting position, and the syringe is arranged on the third connecting position; in the case that the syringe is arranged on the third connecting position, the flip cover can be pivoted to the top of the connecting sleeve and limited to the syringe, and the clamping piece is pivoted to one side of the flip cover and clamped with the end of the flip cover.
[0007] Preferably, the third connecting position comprises a receiving groove recessed from a top surface of the third connecting position towards a bottom of the connecting sleeve, and a connecting protrusion arranged in a middle portion of the receiving groove.
[0008] Preferably, the receiving groove comprises an arc-shaped groove recessed from a top surface of the third connecting position towards a bottom of the connecting sleeve, and a quadrilateral-shaped groove recessed from a groove bottom of the arc-shaped groove towards the bottom of the connecting sleeve.
[0009] Preferably, the first connecting position and the second connecting position are arranged to face each other, and the first connecting position and the second connecting position respectively comprise a first rotating shaft and a second rotating shaft, the flip cover member is pivotally arranged on the first rotating shaft, and the buckling member is pivotally arranged on the second rotating shaft.
[0010] Preferably, a bottom of the connecting sleeve is provided with a first base in a quadrilateral structure, and an inside of the connecting sleeve is hollow.
[0011] Preferably, the flip cover member comprises a bending portion and an avoiding portion connected to each other, the bending portion is connected to the first connecting position, and the avoiding portion is capable of abutting against a top of the connecting sleeve.
[0012] Preferably, the avoiding portion comprises a first clamping edge and a second clamping edge, a first end of the first clamping edge and a first end of the second clamping edge are both connected to the bending portion, a clamping space is formed between the first clamping edge and the second clamping edge, and the syringe is arranged in the clamping space.
[0013] Preferably, a second end of the first clamping edge and a second end of the second clamping edge both comprise a buckling groove recessed from one side surface of the avoiding portion towards an opposite side surface.
[0014] Preferably, the buckling member comprises a connecting portion and a buckling portion connected to each other, the connecting portion is connected to the second connecting position, the buckling portion comprises a transition circular surface and a buckling block, a middle portion of the buckling portion is the transition circular surface, the buckling block is arranged at an end portion of the buckling portion, and the buckling block is capable of buckling with an end portion of the flip cover member.
[0015] According to the second aspect of the present application, a syringe is provided, wherein the syringe comprises the connector for syringe as described above.
[0016] The connector for the syringe is connected with the syringe body and can be matched with other medical devices, the connector has simple overall structure, few parts, convenient manufacturing, low production cost, can be matched with syringe bodies of various specifications, and is convenient, simple and wide in application range due to the pivoting and buckling of the cover piece and the buckling piece.
[0017] In order to make the above objectives, characteristics and advantages of the present application more obvious and easy to understand, the following preferred embodiments are specifically described below, and the accompanying drawings are referred to for detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 The structure schematic view of the connector for the syringe and the syringe body in the assembled state according to the embodiment of the present application is shown;
[0020] Figure 2 The structure schematic view of the connector for the syringe and the syringe body in the separated state according to the embodiment of the present application is shown;
[0021] Figure 3 The exploded view of the connecting sleeve and the syringe body according to the embodiment of the present application is shown;
[0022] Figure 4 The structure schematic view of the connecting sleeve according to the embodiment of the present application is shown;
[0023] Figure 5 The structure schematic view of the cover piece according to the embodiment of the present application is shown;
[0024] Figure 6 The structure schematic view of the buckling piece according to the embodiment of the present application is shown.
[0025] The reference numerals: 1-connecting sleeve; 101-first connecting position; 102-second connecting position; 103-third connecting position; 104-arc-shaped slot; 105-quadrilateral slot; 106-connecting protrusion; 107-first base; 108-first rotating shaft; 109-second rotating shaft; 2-flap part; 201-bent part; 202-first clamping edge; 203-second clamping edge; 204-clamping space; 205-buckling slot; 206-abutting circular surface; 3-buckling part; 301-connecting part; 302-transition circular surface; 303-buckling block; 4-syringe body; 401-second base. DETAILED DESCRIPTION
[0026] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.
[0027] In the description of the embodiments of the present application, it should be noted that the terms “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms “first”, “second”, “third” and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0028] In addition, the terms “horizontal”, “vertical” and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, “horizontal” only means that it is more horizontal relative to “vertical”, and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0029] In the description of the embodiments of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "communicate", "connect" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0030] According to the first aspect of the present application, a connector for a syringe is provided, as shown in the drawings, the connector for the syringe is used for switching of the syringe, the connector for the syringe comprises a connecting sleeve 1, a cover member 2 and a buckling member 3. Figures 1 to 6
[0031] In the following description, reference will be made to Figures 1 to 6 The detailed structure of the connecting sleeve 1, the cover member 2 and the buckling member 3 of the connector for the syringe will be specifically described. In addition, in order to avoid repeated words, the following syringe body 4 is the syringe.
[0032] As shown in Figure 1 and Figure 2 In the embodiment, the connector for the syringe and the syringe body 4 can be switched from a separated state to an assembled state, as shown in Figure 2 , the assembled state is as shown in Figure 1 When the user assembles the syringe body 4, the second base 401 of the syringe body 4 can be first abutted with the connecting sleeve 1, then the cover member 2 is pivoted and buckled on the top of the connecting sleeve 1, and then the buckling member 3 is buckled and locked with the cover member 2.
[0033] Specifically, as shown in Figure 3 , the connecting sleeve 1 can be formed as a nearly cylindrical structure, the cylindrical structure can be adapted to most medical devices, and is convenient for positioning and connecting the syringe body 4, the connecting sleeve 1 comprises a first connecting position 101, a second connecting position 102 and a third connecting position 103, the first connecting position 101 and the second connecting position 102 are arranged on the side wall of the connecting sleeve 1, and the third connecting position 103 is arranged on the top of the connecting sleeve 1. The first connecting position 101, the second connecting position 102 and the third connecting position 103 can be connected with the cover member 2, the buckling member 3 and the syringe body 4 respectively, the cover member 2 is pivotally arranged on the first connecting position 101, the buckling member 3 is pivotally arranged on the second connecting position 102, and the syringe body 4 is arranged on the third connecting position 103. As shown in Figure 1 As shown in the drawings, in the case that the syringe body 4 is arranged at the third connecting position 103, the cover member 2 can be pivoted to the top of the connecting sleeve 1 and limit the syringe body 4, and the buckle member 3 is pivoted to one side of the cover member 2 and buckled with the end of the cover member 2 to realize the connection with the syringe body 4.
[0034] The syringe connector can realize the connection with the syringe body 4 through the cooperation of the connecting sleeve 1, the cover member 2 and the buckle member 3, and make the syringe body 4 can be adapted to other medical devices; the syringe connector has simple overall structure, less parts, convenient manufacturing and low production cost; since the syringe body 4 is connected with the connecting sleeve 1 alone, it can adapt to syringe bodies 4 of various specifications, and since the buckle locking is achieved by the pivoting and buckling of the cover member 2 and the buckle member 3, the connection and assembly are convenient and simple, and the application range is wide.
[0035] Preferably, as shown in the drawings, Figure 3 and Figure 4 In the embodiment, the third connecting position 103 can include a receiving groove and a connecting protrusion 106, the receiving groove is recessed from the top surface of the third connecting position 103 towards the bottom of the connecting sleeve 1, in this way, the second base 401 of the syringe body 4 can be accommodated in the receiving groove. The connecting protrusion 106 is arranged at the middle of the receiving groove, the connecting protrusion 106 can be formed as a cylindrical structure, the outer periphery of the cylindrical structure is sleeved with a plurality of clamping blocks with different diameters, through the cooperation of the plurality of clamping blocks and the cylindrical structure, the syringe body 4 can be conveniently positioned, and the tubular syringe body 4 can be clamped tightly.
[0036] Preferably, as shown in the drawings, Figure 3 and Figure 4 In the embodiment, the receiving groove can include an arc-shaped groove 104 and a quadrilateral groove 105, the arc-shaped groove 104 is recessed from the top surface of the third connecting position 103 towards the bottom of the connecting sleeve 1, and the quadrilateral groove 105 is recessed from the groove bottom of the arc-shaped groove 104 towards the bottom of the connecting sleeve 1. The third connecting position 103 can have two installation grooves, wherein the size of the arc-shaped groove 104 is larger, which can be used to accommodate the syringe body 4 with larger size. The size of the quadrilateral groove 105 is smaller, which can be used to limit the syringe body 4 formed as a quadrilateral, for example, in the embodiment, the second base 401 is formed as a quadrilateral, and the second base 401 can be directly clamped in the quadrilateral groove 105.
[0037] Preferably, as shown in the drawings, Figures 1 to 4As shown, in the embodiment, the first connecting position 101 and the second connecting position 102 are arranged to face each other, so that the cover member 2 and the buckle member 3 face each other, which can further facilitate buckling. The first connecting position 101 and the second connecting position 102 respectively include a first rotating shaft 108 and a second rotating shaft 109, the first rotating shaft 108 penetrates two connecting blocks of the first connecting position 101, and the second rotating shaft 109 penetrates two connecting blocks of the second connecting position 102. The cover member 2 is provided with a through hole, and the cover member 2 is pivotally arranged on the first rotating shaft 108 through the through hole. The buckle member 3 is also provided with a through hole, and the buckle member 3 is pivotally arranged on the second rotating shaft 109 through the through hole. Preferably, in the embodiment, the diameters of the first rotating shaft 108 and the second rotating shaft 109 can be 14mm or 16mm.
[0038] Preferably, as Figures 1 to 4 As shown, in the embodiment, the bottom of the connecting sleeve 1 is provided with a first base 107, which is formed as a quadrilateral structure, and the first base 107 of the quadrilateral structure can facilitate the adaptation of other medical instruments. The inside of the connecting sleeve 1 is hollow, for the penetration of medical instruments.
[0039] Preferably, as Figure 5 As shown, in the embodiment, the cover member 2 can include a bending portion 201 and an avoiding portion connected to each other, the bending portion 201 is connected with the first connecting position 101, and the avoiding portion can abut against the top of the connecting sleeve 1. The cover member 2 can be formed as an approximately L-shaped member, and the corner of the L-shaped member is the bending portion 201. The avoiding portion can limit the position of the syringe body 4 while avoiding the syringe body 4, to prevent the syringe body 4 from shifting.
[0040] Further, as Figure 5 As shown, in the embodiment, the avoiding portion can include a first clamping edge 202 and a second clamping edge 203, the first end of the first clamping edge 202 and the first end of the second clamping edge 203 are connected with the bending portion 201, and a clamping space 204 is formed between the first clamping edge 202 and the second clamping edge 203, and the syringe body 4 is arranged in the clamping space 204. The first clamping edge 202 and the second clamping edge 203 can be formed as an approximately U-shaped structure, and the middle of the U-shaped structure is used to avoid the syringe body 4, while the first clamping edge 202 and the second clamping edge 203 can limit the position of the syringe body 4.
[0041] Preferably, as Figure 5As shown, in the embodiment, the second end of the first clamping edge 202 and the second end of the second clamping edge 203 each comprises a buckling groove 205 recessed from one side of the avoiding part to the opposite side. The buckling groove 205 can be used for clamping of the clamping block 303 of the buckling piece 3. Further, the second end of the first clamping edge 202 and the second end of the second clamping edge 203 each further comprises an abutting circular face 206 connected to the side edge of the buckling groove 205 through a circular arc face, so as to facilitate clamping of the clamping block 303 of the buckling piece 3.
[0042] Preferably, as Figure 6 As shown, in the embodiment, the buckling piece 3 can comprise a connecting part 301 and a buckling part connected to each other, the connecting part 301 is pivotally connected with the second connecting position 102, the buckling part can comprise a transition circular face 302 and a clamping block 303, the middle part of the buckling part is the transition circular face 302, the transition circular face 302 can abut against the abutting circular face 206 of the flip piece 2, the clamping block 303 can slide to the buckling groove 205 through the abutting circular face 206. The clamping block 303 is arranged at the end of the buckling part, and the clamping block 303 can be buckled with the end of the flip piece 2. The size of the clamping block 303 can be matched with the size of the buckling groove 205, so as to realize clamping.
[0043] The use mode of the injector connector is that the injector body 4 is docked with the connecting protrusion 106 of the connecting sleeve 1, to form a state as shown in Figure 2 After that, the flip piece 2 is pivoted, so that the flip piece 2 abuts against the second base 401 of the injector body 4, and then the buckling piece 3 is pivoted, so that the clamping block 303 of the buckling piece 3 is clamped in the buckling groove 205 of the flip piece 2, to form an assembled state as shown in Figure 1 Finally, the injector connector is connected with other medical devices or pipelines, etc., to realize switching of the injector body 4.
[0044] The injector connector can realize connection with the injector body through cooperation of the connecting sleeve, the flip piece and the buckling piece, and make the injector body adapt to other medical devices. The injector connector has simple overall structure, less parts, convenient manufacturing and low production cost. Since the injector body is connected with the connecting sleeve alone, the injector connector can adapt to injectors of various specifications. Since the buckling and locking are realized through pivoting and buckling of the flip piece and the buckling piece, the connection and assembly are convenient and simple, and the application range is wide.
[0045] In addition, according to the second aspect of the present application, an injector is provided, which comprises the injector connector as described above. In the process of use, the injector connector can realize switching of the injector body 4.
[0046] Finally, it should be noted that the above-described embodiments are merely specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit the same. The protection scope of the present application is not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that any skilled person in the art can still modify or easily think of changes to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some of the technical features, within the technical scope disclosed by the present application. The modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A connector for a syringe, characterized by The injector connector comprises a connecting sleeve, a flip cover and a buckling piece, the connecting sleeve comprises a first connecting position, a second connecting position and a third connecting position, the first connecting position and the second connecting position are arranged on the side wall of the connecting sleeve, the third connecting position is arranged on the top of the connecting sleeve, the flip cover is pivotally arranged on the first connecting position, the buckling piece is pivotally arranged on the second connecting position, and the injector is arranged on the third connecting position; In the case that the injector is arranged on the third connecting position, the flip cover can be pivoted to the top of the connecting sleeve and limit the injector, and the buckling piece is pivoted to one side of the flip cover and buckled with the end of the flip cover.
2. The connector for a syringe according to claim 1, wherein The third connecting position comprises a containing groove and a connecting protrusion, the containing groove is recessed from the top surface of the third connecting position towards the bottom of the connecting sleeve, and the connecting protrusion is arranged in the middle of the containing groove.
3. The connector for a syringe according to claim 2, wherein The containing groove comprises an arc-shaped groove and a quadrilateral groove, the arc-shaped groove is recessed from the top surface of the third connecting position towards the bottom of the connecting sleeve, and the quadrilateral groove is recessed from the groove bottom of the arc-shaped groove towards the bottom of the connecting sleeve.
4. The connector for a syringe according to claim 1, wherein The first connecting position and the second connecting position are arranged facing each other, the first connecting position and the second connecting position respectively comprise a first rotating shaft and a second rotating shaft, the flip cover is pivotally arranged on the first rotating shaft, and the buckling piece is pivotally arranged on the second rotating shaft.
5. The connector for a syringe of claim 1, wherein, The bottom of the connecting sleeve is provided with a first base, the first base is formed in a quadrilateral structure, and the inside of the connecting sleeve is hollow.
6. The connector for a syringe of claim 1, wherein, The flip cover comprises a bending part and an avoiding part connected with each other, the bending part is connected with the first connecting position, and the avoiding part can abut against the top of the connecting sleeve.
7. The connector for a syringe according to claim 6, wherein The avoiding part comprises a first clamping edge and a second clamping edge, the first end of the first clamping edge and the first end of the second clamping edge are connected with the bending part, a clamping space is formed between the first clamping edge and the second clamping edge, and the injector is arranged in the clamping space.
8. The connector for a syringe according to claim 7, wherein The second end of the first clamping edge and the second end of the second clamping edge each comprise a buckling groove recessed from one side surface of the avoiding part towards the opposite side surface.
9. The connector for a syringe of claim 1, wherein, The buckling piece comprises a connecting part and a buckling part connected with each other, the connecting part is connected with the second connecting position, the buckling part comprises a transition circular surface and a buckling block, the middle part of the buckling part is the transition circular surface, the buckling block is arranged at the end of the buckling part, and the buckling block can be buckled with the end of the flip cover.
10. A syringe characterized by, The injector comprises the injector connector according to any one of claims 1 to 9.