CN215900698U

CN215900698U - Medical cervical canal drug delivery device

Info

Publication number: CN215900698U
Application number: CN202120485030.1U
Authority: CN
Inventors: 胡晓予
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2022-02-25
Anticipated expiration: 2031-03-05

Abstract

A medical cervical canal drug delivery device relates to the technical field of medical appliances. The device comprises a first liquid storage cavity, an administration tube, a connecting part, an outflow port, a last outflow hole, a side outflow hole, a second liquid storage cavity and a push plug; first stock solution chamber passes through connecting portion with dosing pipe and is connected, its connected mode is the screw thread interlock connection, and first stock solution chamber is transparent hose, the surface is provided with the volume scale, first stock solution chamber stretches into the one end of dosing pipe and has seted up the egress opening, the internal diameter of dosing pipe is greater than the external diameter of stock solution chamber egress opening, the tip of dosing pipe is provided with the end discharge orifice, 3-30 side discharge orifices have been seted up to the side, be convenient for give cervical canal and lateral wall with medicine or dressing, can regard as the accurate sampling of cervical canal or clean the use, the damage to cervical canal has also been avoided during the use, be used for adjunctie therapy cervicitis and cervical HPV infection, the difficult problem of loading of cervical canal disease has been solved, the treatment effect is improved, the medical treatment expenditure has been practiced thrift.

Description

Medical cervical canal drug delivery device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical cervical canal drug delivery device.

Background

Common diseases of the cervix comprise cervicitis, cervical HPV infection and the like, and due to the special anatomical positions of the cervix, medicaments are difficult to enter the cervix in the treatment process, so that the cervix diseases are difficult to cure, repeated attacks are realized, some cases are chronic, and severe patients can be combined with the cervical HPV infection and the cervical cancer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical cervical canal drug delivery device aiming at the defects and shortcomings of the prior art, which is convenient for delivering drugs or dressings to the cervical canal and the side wall, can also be used as the cervical canal for accurate sampling or cleaning, avoids the damage to the cervical canal when in use, is used for assisting in treating cervicitis and HPV infection, solves the problem of difficult drug delivery of cervical canal diseases, improves the treatment effect and saves the medical expenditure.

In order to achieve the purpose, the utility model adopts the following technical scheme: the device comprises a first liquid storage cavity 1, an administration tube 2, a connecting part 3, an outflow port 4, a last outflow hole 5, a side outflow hole 6, a second liquid storage cavity 7 and a plunger 8; the first liquid storage cavity 1 is connected with the administration tube 2 through a connecting part 3 in a threaded occlusion way, the length of the first liquid storage cavity 1 is 10-300mm, the inner diameter is 3-30mm, and the wall thickness is 0.3-10 mm; the first liquid storage cavity 1 is a transparent hose, a volume scale is arranged on the outer surface of the first liquid storage cavity, one end, extending into the administration tube 2, of the first liquid storage cavity 1 is provided with an outflow port 4, the length of the administration tube 2 is 10-300mm, the inner diameter of the administration tube is larger than the outer diameter of the outflow port 4 of the liquid storage cavity, the end portion of the administration tube 2 is provided with a last position outflow hole 5, the side surface of the administration tube is provided with 3-30 side position outflow holes 6, the aperture size of each side position outflow hole 6 is 1-3mm, the distance between every two side position outflow holes 6 is 1-5mm, and the aperture of the last position outflow hole 5 is 1/3-2/3 of the aperture of each side position outflow hole 6.

The first liquid storage cavity 1 and the administration tube 2 can be connected in an extrusion type or buckling type manner; the administration tube 2 is made of a soft tube material with certain hardness, and aims to ensure that the administration tube 2 can smoothly enter the cervical canal without damaging the inner wall of the cervical canal, so that more dressings can enter the inner side wall of the cervical canal in the administration process of the cervical canal, and the focus of the cervical canal can be more fully assisted and treated.

The first liquid storage cavity 1 can be a transparent, semitransparent flexible pipe, a semitransparent or non-transparent aluminum-plastic pipe; has the characteristic of extrusion deformation, and aims to extrude the liquid, gel or solid powder in the liquid storage cavity into the administration tube in an extrusion mode. The purpose has two aspects: firstly, when no liquid exists in the cavity, the liquid can be used for collecting cervical tube exfoliated tissues and cells as a detection sample, the exfoliated tissues and cells can be absorbed through the lateral outflow hole 6 and the last outflow hole 5 of the administration tube 2 by slight rotation, and whether a wound surface or bleeding exists or not is explored; secondly, the cervical canal can be cleaned when liquid exists in the cavity.

The administration tube 2 is connected with the second liquid storage cavity 7 through the connecting part 3 in an extrusion type or a clamping type, and the inner diameter of the administration tube 2 is equal to the caliber of the liquid storage cavity outflow port 4 and is tightly attached; the length of the second liquid storage cavity 7 is 10-300mm, the inner diameter is 3-30mm, and the wall thickness is 0.3-10 mm.

Second stock solution chamber 7 can be hard tube or hose, and the plug 8 that pushes away is installed in second stock solution intracavity, the plug 8 that pushes away is closely laminated for the inner wall of hard plug and outer wall and stock solution chamber 7, is convenient for push into the liquid, gel or the solid powder in stock solution chamber and injects into pipe 2 of dosing.

The working principle of the utility model is as follows: through the multiple mode cooperation connection between stock solution chamber and the pencil, conveniently send into the cervical canal with the medicine of treatment cervical disease, and evenly set up the hole of sending medicine on dosing the pipe, reach the effect of even medicine feeding treatment.

After the technical scheme is adopted, the utility model has the beneficial effects that: the cervical canal and the side wall can be conveniently provided with medicines or dressings, the cervical canal can be used as a cervical canal for accurate sampling or clean use, the damage to the cervical canal is avoided during use, the cervical canal is used for the auxiliary treatment of cervicitis and cervical HPV infection, the problem of difficult medicine application of cervical canal diseases is solved, the treatment effect is improved, and the medical expenditure is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention.

Description of reference numerals: the device comprises a first liquid storage cavity 1, an administration tube 2, a connecting part 3, an outflow port 4, a last outflow hole 5, a side outflow hole 6, a second liquid storage cavity 7 and a plunger 8.

Detailed Description

Example one

Referring to fig. 1, the technical solution adopted by the present embodiment is: the device comprises a first liquid storage cavity 1, an administration tube 2, a connecting part 3, an outflow port 4, a last outflow hole 5, a side outflow hole 6, a second liquid storage cavity 7 and a plunger 8; the first liquid storage cavity 1 is connected with the administration tube 2 through a connecting part 3 in a threaded occlusion way, the length of the first liquid storage cavity 1 is 10-300mm, the inner diameter is 3-30mm, and the wall thickness is 0.3-10 mm; the first liquid storage cavity 1 is a transparent hose, a volume scale is arranged on the outer surface of the first liquid storage cavity, an outflow port 4 is formed in one end, extending into the administration tube 2, of the first liquid storage cavity 1, the length of the administration tube 1-3 is 10-300mm, the inner diameter of the administration tube is larger than the outer diameter of the outflow port 4 of the liquid storage cavity, a last outflow hole 5 is formed in the end portion of the administration tube 2, 3-30 side outflow holes 6 are formed in the side face of the administration tube, the aperture size of each side outflow hole 6 is 1-3mm, the distance between every two side outflow holes 6 is 1-5mm, and the aperture of each last outflow hole 5 is 1/3-2/3 of the aperture of each side outflow hole 6.

The first liquid storage cavity 1 can be a transparent, semitransparent flexible pipe, a semitransparent or non-transparent aluminum plastic pipe, has the characteristic of extrusion deformation, and aims to extrude liquid, gel or solid powder in the liquid storage cavity into the administration pipe in an extrusion mode. The purpose has two aspects: firstly, when no liquid exists in the cavity, the liquid can be used for collecting cervical tube exfoliated tissues and cells as a detection sample, the exfoliated tissues and cells can be absorbed through the lateral outflow hole 6 and the last outflow hole 5 of the administration tube 2 by slight rotation, and whether a wound surface or bleeding exists or not is explored; secondly, the cervical canal can be cleaned when liquid exists in the cavity.

Example two

Referring to fig. 2, the technical solution adopted by the present embodiment is: the second liquid storage cavity 7 is connected with the administration tube 2 through a connecting part 3 in an extrusion type or a clamping type, and the inner diameter of the administration tube 2 is equal to the caliber of the liquid storage cavity outlet 4 and is tightly attached; the length of the second liquid storage cavity 7 is 10-300mm, the inner diameter is 3-30mm, and the wall thickness is 0.3-10 mm.

The purpose has two aspects: firstly, when no liquid exists in the cavity, the liquid can be used for collecting cervical tube exfoliated tissues and cells as a detection sample, the exfoliated tissues and cells can be absorbed through the lateral outflow hole 6 and the last outflow hole 5 of the administration tube 2 by slight rotation, and whether a wound surface or bleeding exists or not is explored; secondly, the cervical canal can be cleaned when liquid exists in the cavity.

Through the multiple mode cooperation between stock solution chamber and the pencil and be connected, conveniently send into the cervical canal with the medicine of treatment cervical disease, and evenly set up the hole of sending medicine on dosing the pipe, reach the effect of even medicine feeding treatment.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A medical cervical canal drug delivery device is characterized in that: the device comprises a first liquid storage cavity (1), an administration tube (2), a connecting part (3), an outflow port (4), a last outflow hole (5) and a side outflow hole (6); the first liquid storage cavity (1) is connected with the administration tube (2) through a connecting part (3) in a threaded occlusion way, the length of the first liquid storage cavity (1) is 10-300mm, the inner diameter is 3-30mm, and the wall thickness is 0.3-10 mm; the first liquid storage cavity (1) is a transparent hose, a volume scale is arranged on the outer surface of the first liquid storage cavity, one end of the first liquid storage cavity (1) extending into the administration tube (2) is provided with an outflow port (4), the length of the administration tube (2) is 10-300mm, the inner diameter of the administration tube is larger than the outer diameter of the outflow port (4) of the liquid storage cavity, the end part of the administration tube (2) is provided with a last outflow hole (5), the side surface of the administration tube is provided with 3-30 side outflow holes (6), the aperture size of the side outflow holes (6) is 1-3mm, the distance between every two side outflow holes (6) is 1-5mm, and the aperture of the last outflow hole (5) is 1/3-2/3 of the aperture of the side outflow holes (6).

2. A medical cervical canal delivery device according to claim 1, characterized in that: the first liquid storage cavity (1) is connected with the administration tube (2) in an extrusion or buckling mode; the administration tube (2) is made of a flexible tube material with certain hardness.

3. A medical cervical canal delivery device according to claim 1, characterized in that: the first liquid storage cavity (1) is a transparent, semitransparent flexible pipe, a semitransparent or non-transparent aluminum-plastic pipe.

4. A medical cervical canal delivery device according to claim 1, characterized in that: the administration tube (2) is connected with the second liquid storage cavity (7) through a connecting part (3) in an extrusion type or a clamping type, and the inner diameter of the administration tube (2) is equal to the caliber of the liquid storage cavity outflow port (4) and is tightly attached; the length of the second liquid storage cavity (7) is 10-300mm, the inner diameter is 3-30mm, and the wall thickness is 0.3-10 mm.

5. A medical cervical canal delivery device according to claim 4, characterized in that: the second liquid storage cavity (7) is a hard tube or a hose, the injection plug (8) is installed in the second liquid storage cavity (7), and the injection plug (8) is a hard plug, and the outer wall of the injection plug is tightly attached to the inner wall of the second liquid storage cavity (7).