CN219462120U - Connecting pipe with self-exhaust side dosing function - Google Patents

Abstract

The utility model discloses a connecting pipe with a self-exhaust side medicine adding function, which comprises a transfusion pipe, wherein a liquid inlet and a liquid outlet are respectively formed in two ends of the transfusion pipe, a closing cap for closing the liquid inlet is sleeved outside the liquid inlet, a medicine adding part for adding medicine is connected to the outer end of the liquid outlet, an opening which is internally and externally communicated is respectively formed in the upper end and the lower end of the medicine adding part, a self-exhaust protective cap for conveniently exhausting gas is connected to the inner side of the lower opening, a heating sleeve for heating the self-exhaust protective cap is sleeved outside the transfusion pipe, and the air is automatically exhausted from the self-exhaust protective cap under the action of gravity of liquid medicine.

Description

Connecting pipe with self-exhaust side dosing function

Technical Field

The utility model relates to the technical field related to connecting pipes, in particular to a connecting pipe with a self-exhaust side dosing function.

Background

The connecting pipe is mainly used for connecting an infusion pipeline between the intravenous infusion needle and the medicine bottle, when the infusion pipeline is connected with an external medicine bottle for infusion, medicine liquid needs to be introduced in advance, air in the pipeline is discharged, and the air in the connecting pipe is prevented from entering a human body, so that injuries are generated; however, part of the liquid medicine is inevitably wasted in the exhaust process, especially the waste rate of the valuable liquid medicine filled in small doses is larger, the treatment cost is increased intangibly, and meanwhile, when the exhaust is carried out, the protective cap at the outlet end is required to be removed, so that the exposed outside of the outlet end is caused, and the pollution caused by scraping and dirt is often caused; and the medicine adding interface of the infusion tube is often positioned in the middle of the connecting tube, so that medicine flows slowly from the middle under the emergency condition, and further the medicine adding is delayed in time.

For this reason, we propose a connecting tube with self-venting dosing function to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a connecting pipe with a self-exhaust side dosing function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a connecting pipe with from exhaust side dosing function, includes the transfer line, inlet and liquid outlet have been seted up respectively at the transfer line both ends, inlet outside cover is equipped with carries out closed cap to it, the liquid outlet outside end is connected with the dosing piece that is used for adding the medicine, the opening that link up inside and outside respectively has been seted up at both ends about the dosing piece, the downside the opening inboard is connected with the self-bleeding protection cap of being convenient for exhaust gas, transfer line outside cover is equipped with the heating jacket that is used for carrying out heating treatment to it.

Preferably, a friction plate is arranged on the outer side of the infusion tube, and the friction plate is made of elastic materials.

Preferably, the outer side of the liquid inlet is fixedly connected with a blade, the blade is in limit fit with the closing cap, and friction lines are covered on the side wall of the outer end of the blade.

Preferably, the dosing piece comprises a T-shaped shell, one end of the shell, which is close to the infusion tube, is connected with a soft rubber sleeve, the soft rubber sleeve is sleeved on the outer side of the infusion tube, and a movable screw cap is screwed on the outer side of an opening at the upper end of the shell.

Preferably, the self-exhaust protective cap comprises a protective cap and a mounting cap, threads are covered on the surfaces of the adjacent side walls of the protective cap and the mounting cap, a groove is formed in the inner wall of the mounting cap, and a filtering membrane is arranged on the inner side of the groove.

Preferably, a sealing ring structure is arranged at the joint of the heating sleeve and the side wall of the infusion tube, an electric heating wire is arranged at the inner side of the heating sleeve, the electric heating wire is wound on the outer side of the infusion tube, and a heat conduction layer is arranged between the heating sleeve and the infusion tube.

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

the self-exhaust protective cap consists of the protective cap and the PTFE filter membrane, only the liquid inlet is required to be connected with the liquid medicine during exhaust, air is automatically discharged from the self-exhaust protective cap under the gravity action of the liquid medicine, and when the liquid medicine flows to the protective cap, the existing PTFE filter membrane can effectively block the liquid medicine, so that the outflow loss of the medicine is reduced; meanwhile, the T-shaped dosing piece consists of a rubber pad, a shell and a movable screw cap, is positioned at the liquid outlet, has the function of dosing while having the function of connecting a common liquid outlet interface, and is convenient for the medicine to flow into a human body more quickly when being used for emergency; and the electric heating wire operates to heat the air in the inner cavity of the heating sleeve, and simultaneously, the heat is used for heating the liquid in the inner cavity of the infusion tube through the effect of the heat conducting layer, so that the overall comfort of the infusion process of a patient is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the infusion tube and closure cap of the present utility model;

FIG. 3 is a schematic view of the structure of the infusion tube and the heating jacket of the present utility model;

fig. 4 is a schematic view of the chemical adding member and its accessory structure.

In the figure: 1-infusion tube, 101-friction plate, 2-liquid inlet, 3-liquid outlet, 4-closed cap, 401-blade plate, 5-medicine adding piece, 501-shell, 502-soft rubber sleeve, 503-movable screw cap, 6-opening, 7-self-exhaust protective cap, 701-protective cap, 702-installation cap, 703-filter membrane, 8-heating sleeve and 801-heating wire.

Detailed Description

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a connecting pipe with self-exhaust side dosing function comprises a perfusion tube 1, wherein a friction plate 101 is arranged on the outer side of the perfusion tube 1, the friction plate 101 is made of elastic materials, a liquid stopping clamp is fixedly sleeved on the outer side of the perfusion tube 1 and used for controlling the flow in an inner cavity of the perfusion tube 1, a liquid inlet 2 and a liquid outlet 3 are respectively formed in two ends of the perfusion tube 1, a closing cap 4 for closing the liquid inlet 2 is sleeved on the outer side of the liquid inlet 2, a blade 401 is fixedly connected to the outer side end of the liquid inlet 2, limiting fit is achieved between the blade 401 and the closing cap 4, and friction lines are covered on the side wall of the outer end of the blade 401.

The medicine adding part 5 for adding medicine is connected to the outer side end of the liquid outlet 3, the medicine adding part 5 comprises a T-shaped shell 501, the better external equipment is convenient to connect, one end of the shell 501, which is close to the infusion tube 1, is connected with a flexible rubber sleeve 502, the sealing stability of the joint of the two is guaranteed, the flexible rubber sleeve 502 is sleeved on the outer side of the infusion tube 1, a movable screw cap 503 is screwed on the outer side of an opening at the upper end of the shell 501, and the closing stability of the opening at the upper end of the shell 501 can be guaranteed by using the screw joint cooperation effect of the movable screw cap 503.

The upper and lower both ends of adding medicine piece 5 have seted up inside and outside opening 6 that link up respectively, and downside opening 6 inboard is connected with the exhaust gas's of being convenient for self-venting helmet 7, and self-venting helmet 7 includes helmet 701 and installation cap 702, and the adjacent lateral wall surface of helmet 701 and installation cap 702 covers the screw thread, has seted up flutedly in the installation cap 702 inner wall, and the inboard installation of recess is provided with filtration membrane 703, and filtration membrane 703 wholly is PTFE filtration membrane, can be quick block the liquid medicine, avoids the liquid medicine to leak to in the external environment.

The heating jacket 8 that is used for carrying out heating treatment to it is equipped with to the cover outside infusion tube 1, heating jacket 8 and infusion tube 1 lateral wall junction are equipped with the sealing washer structure, and the inboard installation of heating jacket 8 is provided with heating wire 801, and the heating wire 801 moves carries out heating treatment to the air in the heating jacket 8 inner chamber, and the heating wire 801 winds and sets up in infusion tube 1 outside, is equipped with the heat conduction layer between heating jacket 8 and the infusion tube 1, and makes the heat carry out heating treatment to the liquid in the infusion tube 1 inner chamber through the effect of heat conduction layer, promotes patient's overall comfort of infusion.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims (6)

1. The utility model provides a connecting pipe with from exhaust side charge function, includes transfer line (1), inlet (2) and liquid outlet (3) have been seted up respectively at transfer line (1) both ends, a serial communication port, inlet (2) outside cover is equipped with carries out closed cap (4) to it, liquid outlet (3) outside end is connected with charge piece (5) that are used for adding the medicine, charge piece (5) upper and lower both ends have been seted up respectively inside and outside opening (6) that link up, the downside opening (6) inboard is connected with the self-bleeding protection cap (7) of being convenient for exhaust gas, transfer line (1) outside cover is equipped with and is used for carrying out heating treatment's heating jacket (8) to it.

2. The connecting pipe with the self-exhaust side medicine adding function according to claim 1, wherein a friction plate (101) is arranged on the outer side of the infusion pipe (1), and the friction plate (101) is made of elastic materials.

3. The connecting pipe with the self-exhaust side dosing function according to claim 1, wherein a blade plate (401) is fixedly connected to the outer side end of the liquid inlet (2), the blade plate (401) is in limit fit with the closing cap (4), and friction lines are covered on the side wall of the outer end of the blade plate (401).

4. The connecting pipe with self-exhaust side dosing function according to claim 1, wherein the dosing piece (5) comprises a T-shaped shell (501), one end of the shell (501) close to the infusion tube (1) is connected with a soft rubber sleeve (502), the soft rubber sleeve (502) is sleeved on the outer side of the infusion tube (1), and a movable screw cap (503) is screwed on the outer side of an opening at the upper end of the shell (501).

5. The connecting pipe with the self-exhaust side dosing function according to claim 1, wherein the self-exhaust protective cap (7) comprises a protective cap (701) and a mounting cap (702), the adjacent side wall surfaces of the protective cap (701) and the mounting cap (702) are covered with threads, a groove is formed in the inner wall of the mounting cap (702), and a filtering membrane (703) is arranged on the inner side of the groove.

6. The connecting pipe with the self-exhaust side dosing function according to claim 1, wherein a sealing ring structure is arranged at the joint of the heating sleeve (8) and the side wall of the infusion pipe (1), an electric heating wire (801) is arranged on the inner side of the heating sleeve (8), the electric heating wire (801) is wound on the outer side of the infusion pipe (1), and a heat conducting layer is arranged between the heating sleeve (8) and the infusion pipe (1).