CN214911877U

CN214911877U - Swelling liquid injector

Info

Publication number: CN214911877U
Application number: CN202120497075.0U
Authority: CN
Inventors: 黄伟; 黄献琛; 吴光亚; 吴承泽; 徐志兵; 王霞
Original assignee: Tianqin Rensi Micro Medical Device Technology Suzhou Co ltd
Current assignee: Tianqin Kangsi Micro Medical Device Technology Suzhou Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-30
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a tumescent liquid injector, which comprises a pipe body, an outer cone luer connector and an inner cone luer connector, wherein the outer cone luer connector and the inner cone luer connector are arranged at the two ends of the pipe body; and a fluid channel communicated with the outer cone Ruhr joint and the inner cone Ruhr joint is arranged in the pipe body, and a switch assembly used for opening and closing the fluid channel is further arranged on the pipe body. The two ends of the tube body are respectively provided with the outer cone luer connector and the inner cone luer connector for connecting the injection head and the tumescent liquid, and the opening and closing of the fluid channel in the tube body are controlled through the switch assembly, so that the injection time and the injection amount of the tumescent liquid can be conveniently controlled, the structure is simple, and the processing is convenient.

Description

Swelling liquid injector

Technical Field

The utility model relates to a tumescent liquid injector belongs to medical equipment technical field.

Background

The current clinical liposuction comprises two parts of subcutaneous pre-injection of tumescent liquid and fine needle suction, wherein the injection of the tumescent liquid determines the level of liposuction, so that the lipolysis is very important.

In the injection of the tumescent solution, it is generally necessary to control the injection amount and to perform intermittent injections, and thus a syringe is required to conveniently control the injection time.

The existing tumescent liquid injection technology is still mostly in a manual needle-by-needle injection method, the quality of tumescent liquid injection varies from person to person, and clinicians with insufficient experience are easy to cause the problem of uneven injection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a swelling liquid syringe is provided sets up outer cone luer joint and inner cone luer joint respectively through the both ends at the body for connect injection head and swelling liquid, and through opening and close of the internal fluid passage of switch module control tube, thereby the injection time and the injection amount of control swelling liquid that can be convenient, and simple structure, processing is convenient.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

an injection syringe for tumescent liquid, comprising: the device comprises a tube body, and an outer cone Ruhr joint and an inner cone Ruhr joint which are arranged at two ends of the tube body; and a fluid channel communicated with the outer cone Ruhr joint and the inner cone Ruhr joint is arranged in the pipe body, and a switch assembly used for opening and closing the fluid channel is further arranged on the pipe body.

The tumescent liquid injector is characterized in that: the tube body is provided with an opening communicated with the fluid channel, and the switch assembly comprises a sealing element which is matched with the opening and can seal the fluid channel and a pressing part which is connected with the sealing element and can rotate relative to the tube body.

The tumescent liquid injector is characterized in that: the opening is of an arc-shaped structure.

The tumescent liquid injector is characterized in that: and a sealing ring is arranged on the upper end surface of the opening.

The tumescent liquid injector is characterized in that: the opening is the toper structure, the upper end of sealing member with be provided with the connecting piece between pressing the splenium, be provided with waist type hole on the connecting piece, the sealing member with press the splenium between be in through setting up the downthehole connecting axle of waist type is connected.

The tumescent liquid injector is characterized in that: the middle position of the pressing part is connected with the pipe body through a rotating shaft.

The tumescent liquid injector is characterized in that: an elastic sheet is arranged between one end of the pressing part, which is far away from the sealing element, and the pipe body.

The tumescent liquid injector is characterized in that: the outer cone Ruhr joint is connected with the pipe body through a lock catch, and the inner cone Ruhr joint is connected with the pipe body through a slot inserted into the end part of the pipe body.

The utility model has the advantages that:

1. the two ends of the tube body are respectively provided with the outer cone luer connector and the inner cone luer connector which are used for connecting the injection head and the tumescent liquid, and the opening and closing of a fluid channel in the tube body are controlled by the switch assembly, so that the injection time and the injection amount of the tumescent liquid can be conveniently controlled;

2. except two standard parts of an outer cone Ruhr joint and an inner cone Ruhr joint, the whole device only needs to process a pipe body and a switch assembly and assemble the pipe body and the switch assembly, and has simple structure and convenient processing.

Drawings

Fig. 1 is a front view of a tumescent fluid injector of a first embodiment of the present invention;

fig. 2 is a sectional view of a tumescent fluid injector of a first embodiment of the present invention;

fig. 3 is a front view of a tumescent fluid injector of a first embodiment of the present invention;

FIG. 4 is a front view of a tumescent fluid injector of a second embodiment of the present invention;

FIG. 5 is a front view of a tumescent fluid injector of a second embodiment of the present invention;

fig. 6 is a sectional view of a tumescent solution injector according to a third embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 3, a tumescent fluid syringe, includes a tube body 1 and outer and inner

conical luer fittings

2 and 3 provided at both ends of the tube body; a fluid channel 11 communicated with the outer conical Ruhr joint 2 and the inner conical Ruhr joint 3 is arranged in the pipe body 1, and a switch assembly 5 capable of being used for opening and closing the fluid channel 11 is further arranged on the pipe body 1.

The injection needle is connected through the outer cone luer connector 2, the tumescent liquid is connected through the inner cone luer connector 3, the tumescent liquid flows into the outer cone luer connector 2 through the fluid channel 11, and the fluid channel 11 can be closed through the switch assembly 5 in the injection process, so that the control of the injection amount and the injection time of the tumescent liquid is realized.

In this embodiment, the tube 1 is provided with an opening 12 communicating with the fluid passage 11, and the switch assembly 5 includes a sealing member 51 engaging with the opening 12 and closing the fluid passage 11, and a pressing portion connected to the sealing member 51 and rotatable relative to the tube 1. Through pressing the front and back both ends of pressing the splenium, control sealing member 51 that can be convenient inserts or withdraws from opening 12 to the control to opening 12 break-make is realized, thereby realizes opening and close control to fluid passage 11, simple structure, convenient operation.

The opening 12 is of an arc-shaped structure, the sealing element 51 is consistent with the opening in shape, and by adopting the arc-shaped structure, when the fluid channel is closed, the sealing effect is better, and the sealing element 51 can be conveniently inserted and withdrawn in a rotating mode. The upper end face of the opening 12 is provided with a sealing ring 7, and the sealing effect of the opening 12 is ensured through the sealing ring 7.

The middle position of the pressing part is connected with the pipe body 1 through a rotating shaft 8. An elastic sheet 6 is arranged between one end of the pressing part, which is far away from the sealing element 51, and the pipe body 1, and the elastic sheet 6 ensures that the fluid channel is in a sealed state under the condition of no external force.

The outer cone Ruhr joint 2 is connected with the pipe body 1 through a lock catch 4, and the inner cone Ruhr joint 3 is connected with the pipe body 1 through a slot inserted into the end part of the pipe body 1.

Example 2

As shown in fig. 4 to 6, a tumescent fluid syringe, includes a tube body 1 and an outer conical luer connector (not shown) and an inner conical luer connector (not shown) provided at both ends of the tube body; a fluid channel 11 communicated with the outer cone Ruhr joint and the inner cone Ruhr joint is arranged in the pipe body 1, and a switch assembly 5 capable of being used for opening and closing the fluid channel 11 is further arranged on the pipe body 1.

The injection needle is connected through the outer cone luer connector, the tumescent liquid is connected through the inner cone luer connector, the tumescent liquid flows into the outer cone luer connector through the fluid channel 11, and the fluid channel 11 can be closed through the switch assembly 5 during the injection process, so that the control of the tumescent liquid injection amount and the injection time is realized.

The opening is the toper structure, the upper end of sealing member with be provided with the connecting piece between pressing the splenium, be provided with waist type hole on the connecting piece, the sealing member with press the splenium between be in through setting up the downthehole connecting axle of waist type is connected.

Through this kind of structural design, when closing fluid passage, sealed effectual, processing and the equipment of part are also more convenient moreover, through the design in waist type hole, can be convenient with sealing member 51 business turn over from opening 12 under the drive of pressing the splenium, realize fluid passage 11 open and close control.

The middle position of the pressing part is connected with the pipe body 1 through a rotating shaft 8. An elastic sheet (not shown in the figure) is arranged between one end of the pressing part, which is far away from the sealing element 51, and the pipe body 1, and the elastic sheet ensures that the fluid channel is in a sealed state under the condition of no external force.

The outer cone Ruhr joint is connected with the pipe body 1 through a lock catch, and the inner cone Ruhr joint is connected with the pipe body 1 through a slot inserted into the end part of the pipe body 1.

To sum up, the utility model provides a pair of swelling liquid syringe sets up outer cone luer joint and interior cone luer joint respectively through the both ends at the body for connect injection head and swelling liquid, and through opening and close of the internal fluid passage of switch module control tube, thereby the injection time and the injection amount of control swelling liquid that can be convenient, and simple structure, processing is convenient.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An injection syringe for tumescent liquid, comprising: comprises a tube body (1), and an outer cone Ruhr joint (2) and an inner cone Ruhr joint (3) which are arranged at two ends of the tube body;

and a fluid channel (11) communicated with the outer cone Ruhr joint (2) and the inner cone Ruhr joint (3) is arranged in the pipe body (1), and a switch assembly (5) capable of opening and closing the fluid channel (11) is further arranged on the pipe body (1).

2. The tumescent fluid injector of claim 1, wherein: the switch assembly is characterized in that an opening (12) communicated with the fluid channel (11) is formed in the tube body (1), and the switch assembly (5) comprises a sealing element (51) matched with the opening (12) in a shape and capable of sealing the fluid channel (11) and a pressing part connected with the sealing element (51) and capable of rotating relative to the tube body (1).

3. The tumescent fluid injector of claim 2, wherein: the opening (12) is of an arc-shaped structure.

4. The tumescent fluid injector of claim 3, wherein: and a sealing ring (7) is arranged on the upper end surface of the opening (12).

5. The tumescent fluid injector of claim 2, wherein: the opening (12) is of a conical structure, a connecting piece (52) is arranged between the upper end of the sealing piece (51) and the pressing part, a waist-shaped hole (521) is formed in the connecting piece (52), and the sealing piece (51) and the pressing part are connected through a connecting shaft (9) arranged in the waist-shaped hole (521).

6. A tumescent fluid injector according to claim 2 or 5, wherein: the middle position of the pressing part is connected with the pipe body (1) through a rotating shaft (8).

7. The tumescent fluid injector of claim 6, wherein: an elastic sheet (6) is arranged between one end of the pressing part, which is far away from the sealing element (51), and the pipe body (1).

8. The tumescent fluid injector of claim 6, wherein: the outer cone Ruhr joint (2) is connected with the pipe body (1) through a lock catch (4), and the inner cone Ruhr joint (3) is connected with the pipe body (1) through a slot inserted into the end part of the pipe body (1).