CN222377458U - Connecting component and medical device - Google Patents

Abstract

The utility model provides a connecting component and medical equipment, wherein the medical equipment comprises a connecting component, the connecting component comprises a soft rubber part, a supporting part and a connecting part, the supporting part and the connecting part are made of hard materials, the supporting part is provided with a first assembling structure and a protruding rubber pulling positioning structure, the soft rubber part covers the supporting part and exposes the first assembling structure, the rubber pulling positioning structure is completely positioned in the soft rubber part, and the connecting part is provided with a second assembling structure which is detachably matched with the first assembling structure. Through set up support piece in the flexible glue spare to make the mode that draws in glue location structure completely embedded into the flexible glue spare, can firmly connect flexible glue spare and support piece steadily, and, can make connecting piece and support piece reliably connect, thereby realize the reliable connection of connecting piece and flexible glue spare, so, can realize the reliable connection of flexible glue and stereoplasm structure, reduce the rubber coating degree of difficulty, the commonality is strong, increase reliability in the time of reduce cost.

Description

Coupling assembling and medical equipment

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a connecting assembly and medical equipment.

Background

In the medical field, the soft rubber type rubber coating such as silica gel is rarely applied to the medical field, the main factor is that the silica gel is too soft, the rubber coating is easy to separate after being used for a long time, and secondly, the material of the rubber coating is difficult to select, because the adhesiveness between metal and most plastic parts and common silica gel is poor, the rubber coating can have strong enough adhesiveness only by using high-price liquid silica gel, and then the raw materials and the mold opening cost of the liquid silica gel are far higher than those of the common silica gel, so that the reliability is poor and the cost is high, and a plurality of designs abandon the silica gel rubber coating mode.

However, the silica gel encapsulation mode has many advantages, such as soft touch feeling due to the hard shell, collision protection, and increased compressive strength due to the hard gel inside the silica gel, while keeping the softness of the silica gel, and fixing structure.

Therefore, it is necessary to overcome the problem that the soft rubber encapsulation is difficult to connect with the hard part, so as to apply the soft rubber encapsulation to the medical field.

Disclosure of utility model

The utility model aims to provide a connecting assembly and medical equipment, which aim to realize stable connection of a soft rubber encapsulation piece and a hard part and reduce cost.

In order to solve the technical problems, the utility model provides a connecting assembly, which comprises a soft rubber piece, a supporting piece and a connecting piece, wherein the supporting piece and the connecting piece are made of hard materials, the supporting piece is provided with a first assembly structure and a protruding rubber pulling positioning structure, the soft rubber piece covers the supporting piece and exposes out of the first assembly structure, the rubber pulling positioning structure is completely positioned in the soft rubber piece, and the connecting piece is provided with a second assembly structure which is detachably matched with the first assembly structure.

Further, the glue pulling positioning structure comprises a plurality of bosses which are arranged at intervals, and each boss extends into the soft glue piece.

Further, the boss is provided with a through hole, and the soft rubber piece is filled in the hole.

Further, the first assembly structure is arranged in the support piece, and the glue pulling positioning structure comprises bosses which are arranged around the periphery of the support piece at intervals.

Further, at least two circles of the bosses are arranged on the peripheral side of the support piece, and the bosses are mutually spaced in the axial direction.

Further, the soft rubber piece is a silica gel piece, the supporting piece is a hard plastic piece, a metal piece or a ceramic piece, and the connecting piece is a hard plastic piece, a metal piece or a ceramic piece.

Further, the first assembly structure comprises a through hole formed in the middle of the supporting piece and a first clamping structure arranged on the inner wall of the through hole, the second assembly structure comprises a convex column protruding from the connecting piece and a second clamping structure arranged on the periphery of the convex column, the convex column is matched with the through hole, and the first clamping structure is matched with the second clamping structure in a clamping mode.

Further, the flexible glue piece comprises an elastic ring and connecting seats connected to the periphery of the elastic ring, the thickness of each connecting seat is larger than that of the elastic ring, each connecting seat is wrapped with one supporting piece, and the supporting pieces are used for realizing assembly between the connecting seats and the connecting pieces.

Further, the connecting piece further comprises a limiting edge protruding from the periphery of the convex column, and the outer diameter of the limiting edge is smaller than the inner diameter of the through hole.

Further, there is provided a medical device comprising a connection assembly as claimed in any one of the preceding claims.

Compared with the prior art, the connecting component and the medical equipment have the beneficial effects that:

In this scheme, through setting up support piece in the flexible glue spare, and make the mode that draws gluey location structure to embed in the flexible glue spare completely, can be firmly and stably be connected flexible glue spare and support piece, and, support piece is equipped with first assembly structure, the connecting piece sets up second assembly structure, assembly through first assembly structure and second assembly structure can make connecting piece and support piece reliably connect, thereby realize the reliable connection of connecting piece and flexible glue spare, so, can realize the reliable connection of flexible glue and stereoplasm structure, reduce the rubber coating degree of difficulty, the commonality is strong, increase reliability in the time of reduce cost.

Drawings

FIG. 1 is a schematic perspective view of a connecting assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the connection assembly in the direction A-A of FIG. 1 in accordance with an embodiment of the present utility model;

fig. 3 is a schematic perspective exploded view of a connection assembly according to an embodiment of the present utility model.

In the drawing, each reference sign indicates 1, a soft rubber piece, 11, an elastic ring, 12, a connecting seat, 2, a supporting piece, 21, a rubber pulling positioning structure, 22, a first assembling structure, 211, a boss, 2111, an opening, 221, a through hole, 222, a first clamping structure, 3, a connecting piece, 31, a second assembling structure, 311, a convex column, 312, a second clamping structure, 313 and a limiting edge.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

A medical device, such as an oximeter, a monitor, etc., is provided that includes a connection assembly that may be used for connection of lines, tubing, etc.

Wherein, combine fig. 1-3, coupling assembling includes flexible glue spare 1, support piece 2 and connecting piece 3, and support piece 2 and connecting piece 3 all adopt hard material, and support piece 2 is equipped with first assembly structure 22 and outstanding and draws gluey location structure 21, and flexible glue spare 1 cladding support piece 2 just exposes first assembly structure 22, draws gluey location structure 21 to lie in flexible glue spare 1 completely, and connecting piece 3 is equipped with and first assembly structure 22 detachable complex second assembly structure 31.

In this scheme, through setting up support piece 2 in flexible glue spare 1, and make the mode that draws in glue location structure 21 completely embedded into flexible glue spare 1, can be firmly and stably connect flexible glue spare 1 and support piece 2, and, support piece 2 is equipped with first assembly structure 22, connecting piece 3 sets up second assembly structure 31, through the assembly of first assembly structure 22 and second assembly structure 31, can make connecting piece 3 and support piece 2 reliably connect, thereby realize the reliable connection of connecting piece 3 and flexible glue spare 1, so, can realize the reliable connection of flexible glue and stereoplasm structure, the rubber coating degree of difficulty is reduced, the commonality is strong, increase reliability when reduce cost.

Further, the glue pulling positioning structure 21 includes a plurality of bosses 211 disposed at intervals, and each boss 211 extends into the soft glue part 1. In the encapsulation process, the supporting piece 2 is positioned in the soft rubber mold, and then the soft rubber mold is coated outside each boss 211 during molding of the silica gel, so that reliable connection can be formed between the soft rubber piece 1 and the hard supporting piece 2, and although some places of the soft rubber piece 1 after cooling and solidification can not be adhered to the supporting piece 2, the effect that the supporting piece 2 and the soft rubber piece 1 can not be separated can be achieved because the bosses 211 are embedded in the soft rubber piece 1, and the connecting piece 3 can be reliably connected with the soft rubber piece 1 through the supporting piece 2.

Further, the boss 211 is provided with a through hole 2111, and the material of the soft rubber member 1 is filled in the hole 2111. The soft rubber piece 1 is coated on the supporting piece 2, the boss 211 is embedded in the soft rubber piece 1, in addition, the material filled in the opening 2111 of the boss 211 is part of the soft rubber piece 1 in fact, the whole soft rubber piece 1 is of an integral structure, and is equivalent to the fact that part of the soft rubber piece 1 is already embedded in the opening 2111 of the boss 211, so that under the condition that the elasticity of the soft rubber piece 1 is better, the supporting piece 2 is not easy to separate from the soft rubber piece 1 due to the limiting effect of the boss 211 and the pulling effect of the opening 2111, and is equivalent to the fact that the soft rubber piece 1 can be stably coated outside the supporting piece 2, and the structure is reliable.

Further, the first assembling structure 22 is disposed inside the support 2, and the glue pulling positioning structure 21 includes bosses 211 spaced around the circumference of the support 2. Specifically, in this embodiment, the support member 2 is a ring-shaped structure, the first assembling structure 22 is located at the inner side of the support member 2, and the glue pulling positioning structure 21 is the bosses 211 that are distributed around the peripheral side of the support member 2 at equal intervals, so that the bosses 211 are uniformly distributed, the connection strength between the support member 2 and the glue softening structure is more balanced, the reliability is better, the width of the bosses 211 is gradually increased from the support member 2 outwards, the shape with large outer end and small inner end is presented, the corner positions are rounded, and thus, the bosses 211 are not easy to break away from after being embedded into the glue softening member 1, and the anti-break effect is better. Each boss 211 is provided with an opening 2111 parallel to the circumferential direction of the support member 2, so the opening 2111 is a circular hole, and thus the support member 2 is not easily separated from the flexible glue member 1 in all directions.

In some embodiments, the shape of the support 2 may be a regular polygon ring, such as a square, a regular pentagon, a regular hexagon, and so on. In some embodiments, the shape of the boss 211 may be adaptively adjusted, such as T-shaped, Y-shaped, etc., and in any case, the shape with a larger outer end and a smaller inner end is within the scope of the present application. In some embodiments, when the volume of the boss 211 is large, the opening 2111 may be provided in plurality, and furthermore, the shape of the opening 2111 may be adaptively set, such as elliptical, waist-shaped, or the like.

Further, at least two rings of bosses 211 are provided on the circumferential side of the support 2, and the respective rings of bosses 211 are spaced from each other in the axial direction. Specifically, in this embodiment, two circles of bosses 211 are disposed on the circumferential side of the support member 2, and one circle is close to the top end of the support member 2, and the other circle is close to the bottom end of the support member 2, where the number and shape of the two circles of bosses 211 are the same, and are in an up-down symmetrical form, so that the support member 2 is limited by the flexible glue member 1 in both the axial direction and the circumferential direction, and is not easy to separate from the flexible glue member 1. It should be appreciated that in some embodiments, the circumferential side of the support 2 may be provided with one, three, four turns of bosses 211, and that the bosses 211 of different turns may be offset from each other.

Further, the soft rubber member 1 may be a silicone member, the supporting member 2 may be a hard plastic member, a metal member, a ceramic member, or the like, and the connecting member 3 may be a hard plastic member, a metal member, a ceramic member, or the like. In this embodiment, the soft rubber piece 1 adopts the silica gel material, and support piece 2 adopts rigid plastic, and connecting piece 3 adopts rigid plastic, so, can realize reliable connection with soft rubber piece 1 and connecting piece 3 through the setting of support piece 2, and soft rubber piece 1 can regard as the part with the user contact, rationally utilized the silica gel sense of touch more soft can play collision protection's advantage, and support piece 2 can realize supporting soft rubber piece 1 again for the structure of soft rubber piece 1 is more stable. It should be understood that support piece 2 and connecting piece 3 can carry out adaptability selection according to actual conditions, as long as the material of support piece 2 can bear the temperature when the shaping of silica gel can, this scheme can realize the fixed of soft rubber piece 1 and the difficult sticky material of stereoplasm, greatly reduced silica gel rubber coating's degree of difficulty, and the commonality is strong, increases the reliability in the time of reduce cost.

Further, the first assembly structure 22 includes a through hole 221 formed in the middle of the supporting member 2 and a first clamping structure 222 disposed on an inner wall of the through hole 221, the second assembly structure 31 includes a protruding post 311 protruding from the connecting member 3 and a second clamping structure 312 disposed on an outer periphery of the post 311, the post 311 is matched with the through hole 221, and the first clamping structure 222 is in clamping fit with the second clamping structure 312. One of the first clamping structure 222 and the second clamping structure 312 is a clamping protrusion, and the other is a clamping groove, so that the clamping of the first clamping structure 222 and the second clamping structure 312 can be realized only by inserting the convex column 311 of the connecting piece 3 into the through hole 221 of the supporting piece 2, which is convenient and quick. Specifically, in the present embodiment, the first clamping structure 222 is a clamping groove in the through hole 221, and is annular, the second clamping structure 312 is a clamping protrusion on the outer side of the protruding column 311, and is also annular, and the supporting member 2 is made of elastic material, so that the connecting member 3 can be assembled and pulled out by inserting the protruding column 311 and the through hole 221 under the action of external force. It should be understood that the first clamping structure 222 and the second clamping structure 312 are not limited to the foregoing manner, for example, one of the first clamping structure 222 and the second clamping structure 312 may be a plurality of protruding points arranged at intervals in an annular shape, and the other may be a plurality of clamping grooves arranged at intervals in a surrounding shape, and the plurality of protruding points and the plurality of clamping grooves are respectively in one-to-one clamping fit.

Further, the flexible glue member 1 includes an elastic ring 11 and connection seats 12 connected to the outer periphery of the elastic ring 11, the thickness of the connection seats 12 is greater than that of the elastic ring 11, each connection seat 12 is covered with a supporting member 2, and the supporting member 2 is used for realizing the assembly between the connection seat 12 and the connection member 3. The elastic ring 11 has good elasticity, so as to realize a deformation function, and can be used for medical functions of the elastic ring 11, the connecting seat 12 is connected to the elastic ring 11 and has a larger thickness, the structural strength of the connecting seat is higher, the supporting member 2 is further coated, the structural strength of the supporting member can be further improved, and the connecting seat can be used for assembling and connecting with the connecting member 3. In this embodiment, two opposite sides of the outer side of the elastic ring 11 are respectively provided with a connecting seat 12, and each connecting seat 12 is provided with a supporting member 2 therein for connecting with the connecting member 3.

Further, the connector 3 further includes a limiting rim 313 protruding from the outer circumference of the boss 311, and an outer diameter of the limiting rim 313 is smaller than an inner diameter of the through hole 221. In the process of assembling the connecting piece 3 and the supporting piece 2, the limiting edge 313 can be abutted against the end part of the supporting piece 2, so that the connecting piece 3 can be prevented from being inserted into the connector, and the reliability is higher.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a coupling assembling, its characterized in that, includes flexible glue spare, support piece and connecting piece, the support piece with the connecting piece all adopts hard material, the support piece is equipped with first assembly structure and outstanding and draws gluey location structure, flexible glue spare cladding support piece just exposes first assembly structure, draw gluey location structure to be located entirely in the flexible glue spare, the connecting piece be equipped with first assembly structure can dismantle complex second assembly structure.

2. The connection assembly of claim 1, wherein the glue pulling positioning structure comprises a plurality of spaced bosses, each of the bosses extending into the interior of the glue piece.

3. The connection assembly according to claim 2, wherein the boss is provided with a through hole, and the material of the flexible glue member is filled in the hole.

4. The connection assembly of claim 2, wherein the first fitting structure is disposed inside the support member, and the glue pulling positioning structure includes the bosses spaced around a peripheral side of the support member.

5. The connection assembly according to claim 4, wherein the support member is provided on a peripheral side thereof with at least two rings of the bosses, each ring of the bosses being spaced from each other in an axial direction.

6. The connection assembly of claim 1, wherein the soft plastic component is a silicone component, the support component is a hard plastic component, a metal component, or a ceramic component, and the connection component is a hard plastic component, a metal component, or a ceramic component.

7. The connection assembly according to claim 1, wherein the first assembly structure comprises a through hole formed in the middle of the supporting member and a first clamping structure arranged on the inner wall of the through hole, the second assembly structure comprises a convex column protruding from the connecting member and a second clamping structure arranged on the periphery of the convex column, the convex column is matched with the through hole, and the first clamping structure is matched with the second clamping structure in a clamping manner.

8. The connecting assembly according to claim 1, wherein the flexible glue member comprises an elastic ring and connecting seats connected to the outer periphery of the elastic ring, the thickness of the connecting seats is larger than that of the elastic ring, each connecting seat is wrapped with a supporting member, and the supporting member is used for realizing assembly between the connecting seats and the connecting members.

9. The connection assembly of claim 7, wherein the connection member further comprises a stopper rim protruding from the outer periphery of the boss, the stopper rim having an outer diameter smaller than an inner diameter of the through hole.

10. A medical device comprising a connection assembly according to any one of claims 1-9.