CN214762615U

CN214762615U - Small infusion device

Info

Publication number: CN214762615U
Application number: CN202120706265.9U
Authority: CN
Inventors: 张春梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-19
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to a small infusion device, which comprises a standard tube, wherein one end of the standard tube is communicated with an infusion needle, the other end of the marking tube extends into the infusion gourd, the infusion gourd is communicated with the air duct, the air duct is communicated with the air source, the standard pipe is internally provided with a flow sensor which is used for collecting the liquid flow in the standard pipe and is connected with the control module, the sensor is arranged in the marking pipe, when the transfusion is carried out on the fetus-protecting pregnant woman, the liquid medicine is led into the transfusion calabash, then a trace gas source is led into the transfusion calabash, the flow velocity of the standard pipe is collected through a flow sensor, and then the liquid drop of the transfusion needle is obtained and led out, so as to achieve the accurate control of the transfusion speed and the transfusion quantity, the whole structure is simple, the movement is convenient, and the device is suitable for the pregnant woman with fetus protection to transfuse and the people needing to control the transfusion speed.

Description

Small infusion device

Technical Field

The utility model belongs to the technical field of nursing materials technique and specifically relates to a small-size infusion set.

Background

In the prior art, in order to accurately control the infusion amount and the infusion efficiency, generally, an infusion pump is used for infusion, although an automatic infusion pump has high infusion accuracy, the infusion pump is large in size and needs to be fixed, so that in the actual infusion process, a patient is generally required to perform infusion at a fixed point, and therefore, in the actual infusion, the infusion is inconvenient, however, when the infusion is performed for postpartum women or fetus protection, the recovery efficiency of the user is improved, nursing staff generally require the women to get out of bed to perform necessary activities, therefore, the existing infusion pump has a lot of inconvenience in the implementation of the infusion process, and the improvement of the existing infusion device is needed to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the small infusion device can effectively realize infusion for the fetus-protecting pregnant woman and is convenient to move.

The utility model provides a solve technical problem and adopt following technical scheme:

the utility model provides a small-size infusion set, includes the standard pipe, the one end and the transfusion needle intercommunication of standard pipe, the other end of mark pipe stretches into in the infusion calabash, infusion calabash and air duct intercommunication, air duct and air supply intercommunication, be provided with flow sensor in the standard pipe, flow sensor is used for gathering the intraductal liquid flow of standard, flow sensor is connected with control module.

The utility model discloses still there is following technical characteristic:

one end of the standard pipe is communicated with the infusion gourd through a transition insertion pipe, and the transition insertion pipe extends into the infusion gourd.

The middle section of the tube body of the standard tube is provided with an inserting tube which is vertically arranged with the standard tube and communicated with the standard tube, the whole flow sensor is in a round rod shape and is inserted into the standard tube, and the detection end of the flow sensor is positioned at the end of the rod and extends into the tube cavity of the standard tube.

The outer wall of the pipe orifice of the insertion pipe is provided with a first thread section, the body of the flow sensor rod is sleeved with a cover body, and the cover body is in threaded connection with the first thread section.

One end of the flow sensor, which is matched with the cover body, is arranged in a stepped shaft shape, and a small-size shaft of the flow sensor is sleeved in a central hole of the cover body in a penetrating way.

The inner wall of the pipe orifice of the insertion pipe is provided with a stepped hole, a first gasket is arranged in the stepped hole, and one end of the first gasket extends out of the orifice of the stepped hole.

The standard pipe is characterized in that mounting covers are arranged at two ends of the standard pipe, a plug connector is arranged in each mounting cover, a threaded connection section is arranged on the outer wall of each plug connector, and the threaded connection section is matched with the thread section of the inner wall of each mounting cover.

The bottom of the mounting cover is provided with an annular groove, a second gasket is arranged in the annular groove, and one end of the plug connector extends into the annular groove and abuts against one end of the second gasket.

One end of the transition insertion tube is provided with a rubber sleeve, and the plug is inserted in the rubber sleeve.

The other end of the standard tube is provided with a plug-in connector which is plugged with one end of the connecting intubation, and the other end of the connecting intubation is plugged with the other end of the transfusion needle.

Compared with the prior art, the beneficial effects of the utility model are embodied in: set up the sensor in the mark pipe, when implementing the infusion to child-resistant pregnant woman, derive the liquid medicine to in the infusion calabash, then to the leading-in trace air supply of infusion calabash, gather the velocity of flow of standard pipe through flow sensor, and then learn the liquid drop of deriving the transfusion needle to reach the accurate control to infusion speed and infusion volume, this overall structure is simple, and the convenient removal is fit for child-resistant pregnant woman's infusion and the crowd that needs control infusion speed and uses.

Drawings

FIG. 1 is a front view of a small infusion device;

FIGS. 2 and 3 are schematic views of partial structures of a small infusion set from two different perspectives;

FIG. 4 is a schematic diagram of a standard tube, a flow sensor and a connector;

FIG. 5 is a schematic diagram of a standard tube and flow sensor configuration;

FIG. 6 is a schematic cross-sectional view of a standard tube and flow sensor;

fig. 7 is a schematic diagram of a standard tube.

Detailed Description

Referring to fig. 1 to 7, the structural features of the small infusion device are detailed as follows:

a small infusion device comprises a standard tube 100, wherein one end of the standard tube 100 is communicated with an infusion needle, the other end of the standard tube 100 extends into an infusion hoist 200, the infusion hoist 200 is communicated with an air duct 300, the air duct 300 is communicated with an air source, a flow sensor 400 is arranged in the standard tube 100, the flow sensor 400 is used for collecting liquid flow in the standard tube 100, and the flow sensor 400 is connected with a control module;

combine shown in fig. 1, when implementing the infusion to child-resistant pregnant woman, set up sensor 400 in mark pipe 100, derive the liquid medicine to in infusion calabash 200, then to the leading-in trace air supply of infusion calabash 200, gather the velocity of flow of standard pipe 100 through flow sensor 400, through the pressure of adjusting the air supply, and then learn the liquid drop of deriving the transfusion needle, in order to reach the accurate control to infusion speed and infusion volume, this overall structure is simple, and convenient the removal, the crowd that is fit for child-resistant pregnant woman infusion and needs control infusion speed uses.

As a preferred scheme of the present invention, in order to facilitate the delivery of the liquid medicine in the infusion gourd 200 and ensure that the liquid medicine in the liquid medicine gourd 200 is always in a high state, air is prevented from entering the standard tube 100, one end of the standard tube 100 is communicated with the infusion gourd 200 through the transition insertion tube 600, and the transition insertion tube 600 extends into the infusion gourd 200;

after the liquid medicine in the transfusion bottle gourd 200 is used up, the air source is automatically closed after the flow of the liquid medicine collected by the flow sensor 400 is changed, and the liquid medicine or the air is prevented from entering the human body.

In order to mount and fix the flow sensor 400, an insertion pipe 110 is disposed at a middle section of the body of the standard pipe 100, the insertion pipe 110 and the standard pipe 100 are vertically arranged and are communicated with each other, the flow sensor 400 is integrally in a shape of a round bar and is inserted into the standard pipe 100, and a detection end of the flow sensor 400 is located at a rod end position and extends into a pipe cavity of the standard pipe 100.

In order to fix and detach the flow sensor 400 and the insertion tube 110 and further facilitate disinfection of various devices, the outer wall of the tube opening of the insertion tube 110 is provided with a first thread section 111, a cover body 410 is sleeved on the rod body of the flow sensor 400, and the cover body 410 is in threaded connection with the first thread section 111.

In order to implement the sealing between the flow sensor 400 and the cover 410, the end of the flow sensor 400 that is engaged with the cover 410 is configured as a stepped shaft, and the small-sized shaft of the flow sensor 400 is inserted into the central hole of the cover 410.

More preferably, in order to achieve the sealing between the cover 410 and the flow sensor 400, a stepped hole 112 is formed in an inner wall of a nozzle of the insertion tube 110, a first gasket 113 is disposed in the stepped hole 112, and one end of the first gasket 113 extends out of an opening of the stepped hole 212.

In order to realize the connection between the two ends of the standard tube 100 and the infusion hoist 200 and the infusion needle respectively, the two ends of the standard tube 100 are both provided with the mounting covers 120, the inside of each mounting cover 120 is provided with the plug-in connector 700, the outer wall of the plug-in connector 700 is provided with a threaded connection section, and the threaded connection section is matched with the thread section of the inner wall of the mounting cover 120.

Specifically, in order to realize the sealing connection between the plug-in connector 700 and the transition plug 600, an annular groove 121 is disposed at the bottom of the mounting cover 120, a second gasket 122 is disposed in the annular groove 121, and one end of the plug-in connector 700 extends into the annular groove 121 and abuts against one end of the second gasket 122.

More specifically, one end of the transition cannula 600 is provided with a rubber sleeve 610, and the plug 700 is inserted into the rubber sleeve 610.

In order to realize the detachable connection between the transfusion needle and the plug-in connector 700, the plug-in connector 700 at the other end of the standard tube 100 is plugged with one end of the connection cannula 800, and the other end of the connection cannula 800 is plugged with the other end of the transfusion needle;

in order to fix the standard tube 100, the fixing support 900 is arranged on the standard tube 100, the clamp or bandage is arranged on the fixing support 900, the device can be conveniently fixed on clothes or arms of a patient, so that the device is convenient to move, power can be supplied to the control module through a mobile power supply or a USB structure, and the device is simpler in structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A small infusion device, characterized in that: including standard pipe (100), the one end and the transfusion needle intercommunication of standard pipe (100), the other end of standard pipe (100) stretches into in infusion calabash (200), infusion calabash (200) and air duct (300) intercommunication, air duct (300) and air supply intercommunication, be provided with flow sensor (400) in standard pipe (100), flow sensor (400) are used for gathering the liquid flow in standard pipe (100), flow sensor (400) are connected with control module.

2. The small infusion device of claim 1, wherein: one end of the standard pipe (100) is communicated with the infusion gourd (200) through a transition insertion pipe (600), and the transition insertion pipe (600) extends into the infusion gourd (200).

3. The small infusion device of claim 2, wherein: the middle section of the tube body of the standard tube (100) is provided with an insertion tube (110), the insertion tube (110) and the standard tube (100) are vertically arranged and are communicated with each other, the flow sensor (400) is integrally in a round rod shape and is inserted into the standard tube (100), and the detection end of the flow sensor (400) is located at the end position of the rod and extends into the tube cavity of the standard tube (100).

4. A small infusion device as claimed in claim 3, wherein: the outer wall of the pipe orifice of the insertion pipe (110) is provided with a first thread section (111), a cover body (410) is sleeved on the rod body of the flow sensor (400), and the cover body (410) is in threaded connection with the first thread section (111).

5. The small infusion device of claim 4, wherein: one end of the flow sensor (400) matched with the cover body (410) is arranged to be in a stepped shaft shape, and a small-size shaft of the flow sensor (400) is sleeved in a central hole of the cover body (410) in a penetrating mode.

6. The small infusion device of claim 5, wherein: the inner wall of the pipe opening of the insertion pipe (110) is provided with a stepped hole (112), a first gasket (113) is arranged in the stepped hole (112), and one end of the first gasket (113) extends out of the hole opening of the stepped hole (212).

7. The small infusion device of claim 6, wherein: the standard pipe is characterized in that mounting covers (120) are arranged at two ends of the standard pipe (100), a plug connector (700) is arranged in each mounting cover (120), a threaded connection section is arranged on the outer wall of each plug connector (700), and the threaded connection section is matched with the thread section of the inner wall of each mounting cover (120).

8. The small infusion device of claim 7, wherein: an annular groove (121) is formed in the bottom of the mounting cover (120), a second gasket (122) is arranged in the annular groove (121), and one end of the plug connector (700) extends into the annular groove (121) and abuts against one end of the second gasket (122).

9. The small infusion device of claim 7, wherein: one end of the transition insertion tube (600) is provided with a rubber sleeve (610), and the plug connector (700) is inserted into the rubber sleeve (610).

10. The small infusion device of claim 9, wherein: the plug-in connector (700) at the other end of the standard tube (100) is plugged with one end of the connecting cannula (800), and the other end of the connecting cannula (800) is plugged with the other end of the transfusion needle.