CN111396703A

CN111396703A - Equipment back clip using rotary joint structure as main body

Info

Publication number: CN111396703A
Application number: CN202010258304.3A
Authority: CN
Inventors: 王鸿儒; 姜苏伦; 沈栋; 王峰
Original assignee: Changsha Juyi Medical Technology Co ltd
Current assignee: Changsha Juyi Medical Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-07-10

Abstract

The invention discloses an equipment back clip taking a rotary joint structure as a main body, which comprises a base, a connector and a bracket, wherein the bracket is connected with the base through the connector; the rotating shaft assembly at least comprises a rotating shaft, a gasket and a screw; the rotating shaft penetrates through the base and the connector, and the screw is connected with the rotating shaft to fix the position relation between the base and the connector; the gasket is arranged at the contact ports between the rotating shaft, the base and the connector; the base is provided with a limiting groove for limiting the connector to rotate by taking the rotating shaft as a center. The medical appliance back clip solves the technical problem that medical staff is inconvenient to operate due to the fact that the fixed back clip of the medical appliance cannot meet the requirement of angle adjustment and the environment interference condition exists under the specific condition when the medical staff operates and uses the medical appliance back clip.

Description

Equipment back clip using rotary joint structure as main body

Technical Field

The invention relates to the field of medical instruments, in particular to an equipment back clip taking a rotary joint structure as a main body.

Background

At present, the fixed back clip of the medical appliance can not meet the requirement of angle adjustment, so that the medical staff has the problem of inconvenient operation due to the environment interference condition (such as screen or key angle) under specific conditions when operating and using. If the existing fixing back clamp is applied to a nutrition pump, sunlight directly irradiates the screen of the equipment, so that the screen is easy to reflect light, and the reading is difficult.

Disclosure of Invention

The invention mainly aims to provide an equipment back clamp taking a rotary joint structure as a main body, and aims to solve the technical problem of inconvenient operation caused by the fact that a fixed back clamp of a medical instrument cannot meet the requirement of angle adjustment and the environment interference condition exists under a specific condition when medical staff operate and use.

In order to achieve the above object, there is provided an apparatus back clip mainly composed of a rotary joint structure.

The back splint device according to the present application comprises:

the support is connected with the base through the connector;

the rotating shaft assembly at least comprises a rotating shaft, a gasket and a screw; the rotating shaft penetrates through the base and the connector, and the screw is connected with the rotating shaft to fix the position relation between the base and the connector; the gasket is arranged at the contact ports between the rotating shaft, the base and the connector;

the base is provided with a limiting groove for limiting the connector to rotate by taking the rotating shaft as a center.

Furthermore, the connector is provided with a positioning bulge corresponding to the limiting groove.

Further, the gasket includes at least a PTFE gasket provided between the base and the connector and a spring gasket for screw fixation.

Furthermore, the contact surface between the end part of the rotating shaft connected with the screw and the connector is a step surface.

Further, the base comprises a splicing piece connected with the connector and a fixing piece used for fixing the position of the base.

Furthermore, the fixing piece is connected with the rod piece and comprises a limiting groove set around the rod piece and a hand-screwed screw for fixing the position of the rod piece in the limiting groove.

Furthermore, the limiting groove is V-shaped.

Further, the bracket comprises a first limiting part for fixing the position of the medical apparatus and a second limiting part for clamping the tubular structure.

Further, the first limiting member at least includes a slide rail and/or a buckle.

Further, the slide rail and/or the buckle are/is set corresponding to the medical apparatus.

In the embodiment of the invention, the purpose of adjusting the angle of the connector relative to the base is achieved by arranging the rotating shaft assembly through the rotating shaft, the gasket and the limiting groove which is arranged on the base and used for the connector to rotate by taking the rotating shaft as the center, so that the technical effect of adjusting the angle of the medical equipment arranged on the bracket in a designed rotating angle interval is realized, and the technical problem of inconvenient operation caused by the fact that the fixed back clamp of the medical equipment cannot meet the requirement of angle adjustment and the medical staff has environmental interference under specific conditions when operating and using the medical equipment is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the invention and to make further features, objects, and advantages of the invention apparent. The drawings and their description illustrate exemplary embodiments of the invention and do not limit it inappropriately. In the drawings:

FIG. 1 is a schematic view of the overall structure of an embodiment of a back splint device according to the present invention

FIG. 2 is an exploded view of an embodiment of a back clip device according to the present invention;

fig. 3 is a schematic structural diagram of a standby state of an embodiment of a back splint device according to the present invention.

Reference numerals

1: a base; 101: a limiting groove; 102: screwing the screw by hand; 2: a connector; 3: a support; 301: a first limit piece; 302: a second limiting member; 4: a rotating shaft; 5: a PTFE gasket; 6: a spring washer; 7: a screw;

Detailed Description

In order to make the person skilled in the art better understand the application scheme of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, shall fall within the scope of protection of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application are described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the drawings.

As shown in fig. 1 to 3, the present invention relates to an equipment back clip mainly including a rotary joint structure, the back clip device includes a base 1, a connector 2, a bracket 3, and a rotary shaft assembly, the bracket 3 is connected to the base 1 through the connector 2, the base 1 is connected to the outside to fix the overall position of the back clip device, and preferably, the base 1 is set to be fixed to a rod member related to a medical instrument. The bracket 3 is detachably connected with the connector 2, specifically, the connector and the bracket 3 may be connected by screws, and in a preferred embodiment of the present invention, the connector 2 and the bracket 3 are connected and fixed in position by 3 screws distributed in a triangular shape. The rotating shaft assembly at least comprises a rotating shaft 4, a gasket and a screw 7; the rotating shaft 4 penetrates through the base 1 and the connector 2, and the screw 7 is connected with the rotating shaft 4 to fix the position relation between the base 1 and the connector 2; the gasket is arranged at the contact ports between the rotating shaft 4, the base 1 and the connector 2;

the base 1 is provided with a limiting groove for limiting the connector 2 to rotate by taking the rotating shaft as a center, and the connector 2 is provided with a positioning bulge corresponding to the limiting groove. The relative setting of spacing recess with the location arch makes base 1 with the motion of revolving shaft 4 is more stable between the connector 2, and the setting of spacing recess has guaranteed that the connector carries out the regulation and control of angle at the angle within range of setting for, and the setting for of gasket has increased the frictional force between each part, has reduced the friction damage of part. The medical equipment on the clamping device can be adjusted in angle and fixed in position in the using process, so that the operation is more convenient.

In a preferred embodiment of the present invention, the gasket at least includes a PTFE gasket disposed between the base 1 and the connector 2 and a spring gasket for screw fixation (PTFE gasket: pure PTFE gasket: a fully-known PTFE gasket is also called PTFE gasket or Teflon gasket abroad, and a flat gasket, a V-shaped gasket, a piston ring, a ball valve gasket, etc., which are formed by mechanically turning or cutting a PTFE rod, a pipe, or a plate, have good characteristics of corrosion resistance, aging resistance, non-conductivity, etc.).

In a preferred embodiment of the present invention, a contact surface between the end of the rotating shaft 4 connected to the screw 7 and the base 1 is a step surface, and in a further preferred embodiment of the present invention, one end of the rotating shaft 4 has two parallel step surfaces, the step is in contact connection with the structure of the connector 2, and the rotating motion of the rotating shaft 4 is restricted by the connector 2 through the two step surfaces. The hole in the rotating shaft 4 is a threaded hole, the rotating shaft 4 and the base 1 jointly press the PTFE gasket 5 by tightening the screw 7, the other side is that the base 1 and the connector 2 jointly press the PTFE gasket 5, and the friction force provided by the two PTFE gaskets 5 can stop the bracket 3 at any position limited by the limiting groove of the base. The PTFE gasket is adopted, so that the service life of the integral movable joint is ensured (more than 20000 times of use), and the problems of chipping and the like caused by multiple use are solved.

In the preferred embodiment of the present invention, the base 1 includes a splicing member connected to the connector 2 and a fixing member for fixing the position of the base. And the splicing pieces are provided with structural holes for the rotating shaft 4 to pass through. The fixing piece is used for connecting a rod piece and comprises a limiting groove 101 set around the rod piece and a hand screw 102 for fixing the position of the rod piece in the limiting groove. In a further preferred embodiment of the present application, the limiting groove 101 is V-shaped, so as to prevent the rod from twisting in the limiting groove 101, and facilitate the fixation of the position of the rod. The hand-screw 102 is a quincunx hand-screw. The design can be compatible with a fixing rod (the diameter is 13mm to 32mm) of conventional medical equipment, and the back clamp device is not loosened and does not move under the action of vertical force after the plum blossom-shaped hand-screwed screw is tightened. The preferred hand screw bears a vertical force of not less than 80N after tightening.

In a preferred embodiment of the present application, the bracket includes a first limiting member 301 for fixing the position of the medical device and a second limiting member 302 for clamping the tubular structure, the first limiting member 301 includes at least a slide rail and/or a buckle, the slide rail and/or the buckle is set corresponding to the medical device, the buckle and the slide rail are designed to be installed more firmly after the medical device is installed in place, and the buckle is designed to make a sound after the buckle is completed, so that the installation of the device is more reliable. The second stopper 302 can be used as a clamping structure of an infusion tube, and can effectively prevent equipment from falling down due to accidental pulling of the infusion tube or other problems due to pulling of the infusion tube.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An equipment back splint taking a rotary joint structure as a main body is characterized by comprising:

the support is connected with the base through the connector;

2. The back clip assembly of claim 1, wherein the connector has a positioning protrusion corresponding to the retaining groove.

3. The back clip assembly of claim 1, wherein the gasket comprises at least a PTFE gasket disposed between the base and the connector and a spring gasket for screw fixation.

4. The back clamp device according to claim 1, wherein the contact surface between the end of the rotating shaft connected with the screw and the connector is a stepped surface.

5. The back clip assembly of claim 1, wherein the base includes a splice for connecting to the connector and a fastener for securing the position of the base.

6. The back clamp device of claim 5, wherein the securing member is connected to a rod member, and includes a retaining groove defined around the rod member and a thumb screw for positionally securing the rod member in the retaining groove.

7. The back clip device according to claim 6, wherein the retaining groove is V-shaped.

8. The back clip apparatus according to any one of claims 1-7, wherein the bracket comprises a first stop for positionally securing the medical implement and a second stop for clamping the tubular structure.

9. The back clip device according to claim 8, wherein the first retainer comprises at least one of a slide and a snap.

10. The back clip device according to claim 9, wherein the slide and/or the snap is configured to correspond to the medical instrument.