CN215690556U

CN215690556U - Switch type infusion apparatus

Info

Publication number: CN215690556U
Application number: CN202122364420.6U
Authority: CN
Inventors: 王晓雪; 陈秀芳; 项红艳; 叶颖颖; 陈彩艳
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-01
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a switch type infusion apparatus, which comprises an infusion tube, wherein one end of the infusion tube is provided with a joint, the other end of the infusion tube is provided with an infusion head, the infusion head comprises a sleeve, the bottom of the sleeve is connected with a connecting tube, the bottom end of the connecting tube is connected with the infusion tube, the top of the sleeve is connected with a needle head, the outer wall of the lower part of the sleeve is provided with an adjusting button, the outer wall of the upper part of the sleeve is provided with a limiting sheet, the middle part of the inner side of the sleeve is vertically provided with a communicating tube, the top end of the communicating tube is connected with the needle head, the bottom end of the communicating tube is connected with the connecting tube, and the adjusting button is of a disc structure with a hole in the middle part. In this switch type transfusion system, can avoid the transfer line to be dragged or draw to lead to the fact the droing by accident with the syringe needle card in the infusion bottle through the spacing piece that wherein sets up, when the installation, only need insert the infusion bottle with the syringe needle, spacing can be carried on to spacing piece is stretched out in the control of rethread adjusting knob, when dismantling, only need through adjusting knob control with spacing piece withdrawal, can extract the syringe needle smoothly, conveniently retrieve.

Description

Switch type infusion apparatus

Technical Field

The utility model relates to the technical field of infusion equipment, in particular to a switch type infusion apparatus.

Background

When the patient infuses, need use the transfer line, generally the bottle lid that the syringe needle runs through the infusion bottle connects the transfer line, but this kind of connected mode is firm inadequately, and when the patient infuses, the transfer line is owing to receive unexpected pull the person and pull and cause the dropout easily to influence going on of infusion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a switch type infusion set to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a switch type infusion apparatus, which comprises an infusion tube, wherein one end of the infusion tube is provided with a joint, the other end of the infusion tube is provided with an infusion head, the infusion head comprises a sleeve, the bottom of the sleeve is connected with a connecting tube, the bottom end of the connecting tube is connected with the infusion tube, the top of the sleeve is connected with a needle head, the outer wall of the lower part of the sleeve is provided with an adjusting button, the outer wall of the upper part of the sleeve is provided with a limiting piece, the middle part of the inner side of the sleeve is vertically provided with a communicating tube, the top end of the communicating tube is connected with the needle head, the bottom end of the communicating tube is connected with the connecting tube, the adjusting button is of a disc structure with a hole in the middle part, the top of the adjusting button is positioned at the outer side of the communicating tube and is connected with a rotating tube, the outer wall of the rotating tube is connected with the limiting piece, the limiting piece is made of an elastic plastic material, and the rotating of the adjusting button can drive the rotating tube to rotate, thereby driving the limiting piece to extend out of the sleeve or retract into the sleeve.

Preferably, a flow rate regulator is attached to the infusion tube.

Preferably, the outer wall of the infusion tube is provided with an alarm, and the outer wall of the sleeve is provided with a liquid level sensor.

Preferably, the limiting sheet is a wing-shaped structure which is symmetrically arranged.

Preferably, the outer wall of the adjusting button is provided with anti-slip lines.

Preferably, the bottom surface of the limiting sheet is of a cambered surface structure.

Preferably, the top end of the rotating pipe is in sliding connection with the top inner wall of the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

in this switch type transfusion system, can be with the syringe needle card in the infusion bottle through the spacing piece that wherein sets up, avoid the transfer line to be dragged by accident or draw and cause and drop, when the installation, only need insert the infusion bottle with the syringe needle, spacing can be carried out to spacing piece is stretched out in the control of rethread adjusting knob, when dismantling, only need through adjusting knob control with spacing piece withdrawal, can extract the syringe needle smoothly, conveniently retrieve.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the infusion head of the present invention;

FIG. 3 is a schematic view showing the internal structure of the sleeve of the present invention;

FIG. 4 is a schematic view showing an outer structure of the socket according to the present invention;

fig. 5 is a partial structural schematic diagram of the present invention.

The various reference numbers in the figures mean:

1. a transfusion tube; 11. a joint; 2. a flow rate regulator; 3. an infusion head; 31. a sleeve; 311. a communicating pipe; 32. taking over a pipe; 33. a needle head; 34. an adjusting knob; 341. rotating the tube; 35. a limiting sheet; 36. a liquid level sensor; 4. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

The utility model provides a switch type infusion apparatus, as shown in figures 1-5, comprising an infusion tube 1, wherein one end of the infusion tube 1 is provided with a joint 11 for conveniently connecting a needle head at the infusion position of a patient, the other end of the infusion tube 1 is provided with an infusion head 3 for connecting an infusion bottle, the infusion head 3 comprises a sleeve 31, the bottom of the sleeve 31 is connected with a connecting tube 32, the bottom end of the connecting tube 32 is connected with the infusion tube 1, the top of the sleeve 31 is connected with a needle head 33 for taking liquid from the infusion bottle, the outer wall of the lower part of the sleeve 31 is provided with an adjusting button 34, the outer wall of the upper part of the sleeve 31 is provided with a limiting sheet 35, the middle part of the inner side of the sleeve 31 is vertically provided with a communicating tube 311, the top end of the communicating tube 311 is connected with the needle head 33, the bottom end of the communicating tube 311 is connected with the connecting tube 32, the adjusting button 34 is of a disc structure with a hole at the middle part, the top of the adjusting button 34 is positioned at the outer side of the communicating tube 311 and is connected with a rotating tube 341, the outer wall and the spacing piece 35 of rotating tube 341 are connected, and spacing piece 35 makes for elastic plastic material, makes things convenient for spacing piece 35 to produce certain deformation, is convenient for carry out the rolling and expand, and the knob 34 is rotatory can drive rotating tube 341 and rotate, and then drives spacing piece 35 and stretches out outside sleeve pipe 31 or in retracting sleeve pipe 31.

In this embodiment, the infusion tube 1 is provided with a flow rate regulator 2 for controlling the infusion speed.

Concretely, alarm 4 is installed to the outer wall of transfer line 1, level sensor 36 is installed to the outer wall of sleeve pipe 31, liquid level in the infusion bottle is responded to through level sensor 36, when the liquid level was low excessively, level sensor 36 reports to the police for alarm 4 with signal transmission, install the PCL singlechip in the alarm 4 for receive level sensor 36's signal, and control alarm 4 reports to the police, it is worth explaining, the theory of operation part between each electronic components here is prior art, do not do here too much repetitious description.

Example 2

In order to further make things convenient for the flexible of spacing piece 35 of control, spacing piece 35 is the wing structure that the symmetry set up, it stretches out and retracts to both ends simultaneously to be convenient for, the outer wall of adjusting knob 34 is provided with anti-skidding line, play certain anti-skidding effect, the hand control of being convenient for is rotatory, the spacing piece 35 of being convenient for is nimble flexible, the bottom surface of spacing piece 35 is ARC structure, laminate more with the bottleneck department inner wall of infusion bottle, can not cause the slip, the top of rotatory pipe 341 and sleeve pipe 31's top inner wall sliding connection, make rotatory pipe 341 conveniently carry out stable rotation.

When the switch type infusion apparatus is used, the infusion head 3 at the top of the infusion tube 1 is installed, the needle 33 of the infusion head 3 is inserted into an infusion bottle, the adjusting knob 34 is manually rotated to drive the rotating tube 341 to rotate, and the limiting piece 35 is driven to extend out of the sleeve 31, so that the needle 33 is clamped in the infusion bottle and cannot fall off, the joint 11 is connected with an infusion part on a patient body for infusion, after the infusion is finished, the limiting piece 35 retracts into the sleeve 31 through the reverse rotation of the adjusting knob 34, and the needle 33 is pulled out of the infusion bottle, so that the infusion tube and the needle 33 can be recovered.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An on-off infusion set comprises an infusion tube (1), and is characterized in that: the infusion set is characterized in that a connector (11) is arranged at one end of the infusion tube (1), an infusion head (3) is arranged at the other end of the infusion tube (1), the infusion head (3) comprises a sleeve (31), a connecting tube (32) is connected to the bottom of the sleeve (31), the bottom end of the connecting tube (32) is connected with the infusion tube (1), a needle (33) is connected to the top of the sleeve (31), an adjusting button (34) is installed on the outer wall of the lower portion of the sleeve (31), a limiting piece (35) is arranged on the outer wall of the upper portion of the sleeve (31), a communicating tube (311) is vertically arranged in the middle of the inner side of the sleeve (31), the top end of the communicating tube (311) is connected with the needle (33), the bottom end of the communicating tube (311) is connected with the connecting tube (32), the adjusting button (34) is of a disc structure with an opening in the middle, a rotating tube (341) is connected to the outer side, of the top of the adjusting button (34) located on the communicating tube (311), the outer wall of rotatory pipe (341) is connected with spacing piece (35), spacing piece (35) are made for elastic plastic material, adjusting knob (34) are rotatory can drive rotatory pipe (341) and rotate, and then drive spacing piece (35) and stretch out outside sleeve pipe (31) or retract in sleeve pipe (31).

2. The switched infusion set according to claim 1, wherein: the infusion tube (1) is provided with a flow rate regulator (2).

3. The switched infusion set according to claim 1, wherein: alarm (4) are installed to the outer wall of transfer line (1), level sensor (36) are installed to the outer wall of sleeve pipe (31).

4. The switched infusion set according to claim 1, wherein: the limiting pieces (35) are symmetrically arranged wing-shaped structures.

5. The switched infusion set according to claim 1, wherein: the outer wall of the adjusting button (34) is provided with anti-slip lines.

6. The switched infusion set according to claim 1, wherein: the bottom surface of the limiting piece (35) is of a cambered surface structure.

7. The switched infusion set according to claim 1, wherein: the top end of the rotating pipe (341) is connected with the inner wall of the top of the sleeve (31) in a sliding way.