CN212547955U

CN212547955U - Flow valve for circulation pipeline in extracorporeal circulation operation

Info

Publication number: CN212547955U
Application number: CN202020491137.2U
Authority: CN
Inventors: 王�琦; 姜文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-02-19
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a circulation pipeline flow valve in extracorporeal circulation operation, include: preceding clamp, back clamp, gear, rack, preceding clamp passes through hinge connection with the back clamp, preceding clamp is provided with preceding half thread post of pressing from both sides, it presss from both sides half thread post after being provided with to press from both sides after pressing from both sides on the back, preceding half thread post of pressing from both sides presss from both sides a whole screw thread post with the back, it can dismantle and be provided with the nut to set up on the screw thread post, preceding clamp is provided with the lumen, be provided with the cavity in the back clamp, be provided with the baffle on the cavity, be fixed with the rack on the baffle, the adaptation has the gear on the rack, be fixed with the dead lever on the gear, the dead lever passes through the bearing and fixes on the. The utility model discloses a circulation pipeline flow valve in extracorporeal circulation operation has reasonable in design, adjusts characteristics such as convenient.

Description

Flow valve for circulation pipeline in extracorporeal circulation operation

Technical Field

The utility model relates to a circulation pipeline flow valve technical field, more specifically relates to circulation pipeline flow valve in extracorporeal circulation operation.

Background

At present, the existing adjusting mode of extracorporeal circulation is usually related to a rope system or a clamp system in the process of performing some operations, so that the flow of a circulating pipeline in the extracorporeal circulation operation is easily not controlled, and meanwhile, the existing adjusting device cannot be generally used due to the fact that the existing adjusting mode of extracorporeal circulation is thick and thin.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a flow valve for extracorporeal circulation surgical medium circulation pipeline, which has the advantages of reasonable design, convenient adjustment, etc.

The utility model discloses a realize solving above-mentioned technical problem, provide following technical scheme: the extracorporeal circulation surgical medium circulation line flow valve includes: preceding clamp, back clamp, gear, rack, preceding clamp passes through hinge connection with the back clamp, preceding clamp is provided with preceding half thread post of pressing from both sides, it presss from both sides half thread post after being provided with to press from both sides after pressing from both sides on the back, preceding half thread post of pressing from both sides presss from both sides a whole screw thread post with the back, it can dismantle and be provided with the nut to set up on the screw thread post, preceding clamp is provided with the lumen, be provided with the cavity in the back clamp, be provided with the baffle on the cavity, be fixed with the rack on the baffle, the adaptation has the gear on the rack, be fixed with the dead lever on the gear, the dead lever passes through the bearing and fixes on the.

By adopting the technical scheme, the gear can be rotated through the fixed rod on the rotating gear, the gear can be rotated to drive the rack to move back and forth, the gap between the baffle and the pipe cavity can be enlarged or reduced through the back and forth movement of the rack, and meanwhile, the front clamp and the back clamp are arranged and fixed through the nuts, so that the front clamp and the back clamp can be directly fixed in a circulating pipeline from the outside, and pipelines with different pipe diameters can be conveniently adjusted.

Preferably, the fixing rod is provided with a handle.

By adopting the technical scheme, the fixing rod can be conveniently rotated by arranging the handle.

Preferably, the handle is provided with a rubber sleeve.

By adopting the technical scheme, the handle is more comfortable by rotating.

Preferably, the inner wall of the lumen is rubber.

By adopting the technical scheme, the pipeline can be prevented from being damaged by clamping.

To sum up, the utility model discloses following beneficial effect has:

1. the gear can be rotated by rotating the fixing rod on the gear, the gear can rotate to drive the rack to move back and forth, the gap between the baffle and the pipe cavity can be increased or reduced by the back and forth movement of the rack, and meanwhile, the front clamp and the rear clamp are arranged and fixed through the nuts, so that the front clamp and the rear clamp can be directly fixed in a circulating pipeline from the outside, and pipelines with different pipe diameters can be conveniently adjusted.

2. The fixing rod can be conveniently rotated by arranging the handle.

3. The handle is more comfortable by rotating.

4. By which pinching of the pipeline can be prevented.

Drawings

FIG. 1 is a schematic structural view of a flow valve of a circulation pipeline in an extracorporeal circulation operation according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of the flow valve of the circulation pipeline in the extracorporeal circulation operation of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. front clamping; 10. front clamping a half-thread column; 2. back clamping; 20. clamping the half-thread column; 3. a hinge; 4. a nut; 5. a gear; 50. a handle; 51. fixing the rod; 52. a bearing; 6. a rack; 7. a baffle plate; 8. a lumen.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-2, the flow valve of the extracorporeal circulation circuit in the extracorporeal circulation surgery of the present embodiment includes: preceding clamp 1, back clamp 2, gear 5, rack 6, preceding clamp 1 and back clamp 2 pass through hinge 3 and connect, preceding clamp 1 is last to be provided with preceding half-thread post 10 that presss from both sides, back clamp 2 is last to be provided with back half-thread post 20, preceding clamp half-thread post 10 and back clamp half-thread post 20 synthetic a whole screw thread post, it can dismantle and be provided with nut 4 to set up on the screw thread post, preceding clamp 1 is last to be provided with lumen 8, be provided with the cavity in the back clamp 2, be provided with baffle 7 on the cavity, be fixed with rack 6 on the baffle 7, the adaptation has gear 5 on rack 6, be fixed with dead lever 51 on the gear 5, dead lever 51 passes through bearing 52 and fixes on back clamp 2 casings.

The handle 50 is arranged on the circulation pipeline fixing rod 51 in the extracorporeal circulation operation of the embodiment.

The circulation pipeline handle 50 in the extracorporeal circulation operation of the embodiment is provided with a rubber sleeve.

The inner wall of the circulation pipeline cavity 8 in the extracorporeal circulation operation is made of rubber.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that various changes, modifications, substitutions and alterations can be made therein by those skilled in the art without departing from the scope of the present invention.

Claims

1. Flow valve of circulation pipeline in extracorporeal circulation operation, characterized in that includes: preceding clamp, back clamp, gear, rack, preceding clamp passes through hinge connection with the back clamp, preceding clamp is provided with preceding half thread post of pressing from both sides, it presss from both sides half thread post after being provided with to press from both sides after pressing from both sides on the back, preceding half thread post of pressing from both sides presss from both sides a whole screw thread post with the back, it can dismantle and be provided with the nut to set up on the screw thread post, preceding clamp is provided with the lumen, be provided with the cavity in the back clamp, be provided with the baffle on the cavity, be fixed with the rack on the baffle, the adaptation has the gear on the rack, be fixed with the dead lever on the gear, the dead lever passes through the bearing and fixes on the.

2. The flow valve of extracorporeal circulation surgical mesocirculatory line of claim 1, wherein a handle is provided on said retaining rod.

3. The flow valve of extracorporeal circulation surgical medium circulation line recited in claim 2, wherein a rubber sleeve is provided on the handle.

4. The flow valve for a circulation line in an extracorporeal circulation procedure of claim 1, wherein the inner wall of the lumen is rubber.