CN210750846U

CN210750846U - Ointment administration device

Info

Publication number: CN210750846U
Application number: CN201921120059.9U
Authority: CN
Inventors: 朱伟; 顾叶欣; 孙颖
Original assignee: Second Peoples Hospital of Nantong
Current assignee: Second Peoples Hospital of Nantong
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-16
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses an ointment device of dosing, including an installation section of thick bamboo, the piston rod has been cup jointed in the inner wall activity of an installation section of thick bamboo, the upper surface of piston rod has been seted up and has been pressed the hole, the lower fixed surface of piston rod is connected with the piston piece, the helicla flute has been seted up to the internal surface of an installation section of thick bamboo, the mounting groove has been seted up to the lower surface of an installation section of thick bamboo, the surface of helicla flute lower extreme and the upper surface of mounting groove are on. This ointment device of dosing has reached the effect of the used repeatedly of external pipe, and during the use, the user will be installed external pipe in the mounting groove, overlaps the silica gel cover on external pipe surface, makes elasticity clamping ring fix the silica gel cover, makes the silica gel cover indent, with the paste including crowded concave position, presses the piston rod, makes the piston rod ejecting with the ointment, paints in the affected part, take off the silica gel cover afterwards and drop can to have material saving and used repeatedly's characteristics.

Description

Ointment administration device

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say that it relates to an ointment device of dosing.

Background

At present, in gynecological clinical practice, vaginal medication is the most common and effective means for treating vaginal inflammation, and the purpose of treatment is achieved by directly delivering the medicine to a focus part by means of a medicine delivery device;

the gynecological diseases are basically treated by adopting ointment or gel, the existing administration device is a gel administration device used in the vagina, the gel administration device is basically disposable, material waste is easy to cause, or the existing administration device is an external ointment administration device, the existing administration device is also only suitable for disposable use, cross infection is easy to cause after repeated use, and the existing gynecological administration device with internal use and external use is basically not available.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide an ointment device of dosing, its characteristics that have medical instrument.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an ointment administration device comprises an installation barrel, wherein a piston rod is movably sleeved on the inner wall of the installation barrel, a pressing hole is formed in the upper surface of the piston rod, a piston sheet is fixedly connected to the lower surface of the piston rod, and a spiral groove is formed in the inner surface of the installation barrel;

the lower surface of the installation cylinder is provided with an installation groove, and the surface of the lower end of the spiral groove and the upper surface of the installation groove are on the same horizontal line.

Furthermore, the inner wall of the spiral groove is inserted with a convex block in a sliding mode, one end surface of the convex block is fixedly connected with a pressing block, and the lower surface of the pressing block is fixedly connected with an action rod.

Furthermore, the inner surface of the mounting groove is in threaded connection with an inner tube, and the lower end of the inner tube is provided with a connecting port.

Furthermore, the inner wall of the inner tube is provided with a limit groove, and the inner wall of the inner tube is movably inserted with a medicine storage tube.

Further, the inner wall of the medicine storage tube is provided with a mounting hole, the inner bottom wall of the mounting hole is fixedly connected with a spring, the outer surface of the medicine storage tube is fixedly connected with a connecting block, and the surface of the connecting block is movably connected with the inner wall of the limiting groove in an inserting mode.

Further, the lower extreme of storage medicine pipe is pegged graft with the inner wall activity of connector, the medicine mouth has been seted up to the inner diapire of storage medicine pipe, the one end free end of medicine mouth runs through to the surface of storage medicine pipe, the fixed cover of surface of interior usefulness pipe has connect first sleeve.

Further, the inner surface of the mounting groove is in threaded connection with an external pipe, a through hole is formed in the lower surface of the external pipe, and a connecting groove is formed in the surface of the external pipe.

Further, the fixed surface of external use pipe cup joints elasticity tight loop, the inside of spread groove is through elasticity tight loop fixedly connected with silica gel cover, the external fixed surface of external use pipe has cup jointed the second sleeve.

To sum up, the utility model discloses following beneficial effect has:

1. the spacing groove has been seted up through the inner wall that sets up interior buret, the inner wall activity of interior buret is pegged graft and is had storage drug tube, reached the spacing effect to storing up the pencil, during the use, the user extends the affected part with interior buret, press the piston rod, press the briquetting along with the pressing down of helicla flute gliding of piston rod, the spacing groove carries on vertically spacingly with the connecting block cooperation to storing up the pencil, it is rotatory to drive storage drug tube through the cooperation of effect pole and mounting hole according to the briquetting, extrude the medicine simultaneously, thereby have spacing characteristics.

2. The mounting hole has been seted up through the inner wall that sets up the storage pencil, the inner diapire fixedly connected with spring of mounting hole, the outer fixed surface of storage pencil is connected with the connecting block, the surface of connecting block is pegged graft with the inner wall activity of spacing groove, the rotatory effect to the resilience of action bar and storage pencil has been reached, in use, the user is when pressing the piston rod, press the briquetting along with the pressing down of helicla flute gliding of piston rod, it is rotatory to drive the storage pencil through the cooperation of action bar and mounting hole according to the briquetting, extrude the medicine simultaneously, when the user loosens the piston rod, the elasticity resilience of action bar through the spring in the mounting hole, thereby have automatic re-setting and rotatory characteristics.

3. The surface mounting through setting up the outer hose cup joints the elasticity tight loop, the inside of spread groove is through elasticity tight loop fixedly connected with silica gel cover, the external surface mounting of outer hose has cup jointed the second sleeve, the effect to the used repeatedly of outer hose has been reached, during the use, the user will use the hose to install in the mounting groove outward, with silica gel cover on the outer hose surface, make the elasticity tight loop fix the silica gel cover, make the silica gel cover indent, including crowded the ointment concave, press the piston rod, it is ejecting with the ointment to make the piston rod, paint in the affected part, take off the silica gel cover afterwards and lose can, thereby have material saving and used repeatedly's characteristics.

Drawings

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

FIG. 2 is a schematic view of the utility model;

FIG. 3 is a sectional view of the structure of the internal tube of the present invention;

FIG. 4 is a sectional view of the structure of the external tube of the present invention;

FIG. 5 is a schematic view of the present invention illustrating the use of the external tube structure;

FIG. 6 is an enlarged view of the point A in the structure of FIG. 2;

fig. 7 is an enlarged view of the position B in the structure diagram 2 of the present invention.

In the figure: 1. mounting the cylinder; 2. a piston rod; 3. pressing the hole; 4. a piston plate; 5. a helical groove; 6. a bump; 7. a pressing block; 8. an action rod; 9. mounting grooves; 10. an inner tube; 11. an external tube; 12. a connecting port; 13. a limiting groove; 14. a drug storage tube; 15. mounting holes; 16. a spring; 17. connecting blocks; 18. a medicine outlet; 19. a first sleeve; 20. a through hole; 21. connecting grooves; 22. an elastic fastening ring; 23. a silica gel sleeve; 24. a second sleeve.

Detailed Description

The first embodiment is as follows:

the present invention will be described in further detail with reference to fig. 1, 3 and 6-7.

An ointment administration device is shown in figures 1 and 6 and comprises an installation barrel 1, wherein a piston rod 2 is movably sleeved on the inner wall of the installation barrel 1, a pressing hole 3 is formed in the upper surface of the piston rod 2, a piston sheet 4 is fixedly connected to the lower surface of the piston rod 2, a spiral groove 5 is formed in the inner surface of the installation barrel 1, a convex block 6 is inserted into the inner wall of the spiral groove 5 in a sliding mode, a pressing block 7 is fixedly connected to the surface of one end of the convex block 6, and an action rod 8 is fixedly connected to the lower surface of the pressing block 7;

as shown in fig. 6-7, the lower surface of the mounting tube 1 is provided with a mounting groove 9, the surface of the lower end of the spiral groove 5 and the upper surface of the mounting groove 9 are on the same horizontal line, the inner surface of the mounting groove 9 is in threaded connection with an inner tube 10, the lower end of the inner tube 10 is provided with a connecting port 12, the inner wall of the inner tube 10 is provided with a limiting groove 13, the inner wall of the inner tube 10 is movably inserted with a medicine storage tube 14, so that the limiting effect on the medicine storage tube 14 is achieved, when in use, a user extends the inner tube 10 to an affected part, presses the piston rod 2, the pressing block 7 slides down along the spiral groove 5 along with the pressing of the piston rod 2, the limiting groove 13 is matched with the connecting block 17 to longitudinally limit the medicine storage tube 14, and the pressing block 7 drives the medicine storage tube 14 to rotate through the matching of the action rod;

as shown in fig. 3 and fig. 6-7, the inner wall of the drug storage tube 14 is provided with a mounting hole 15, the inner bottom wall of the mounting hole 15 is fixedly connected with a spring 16, the outer surface of the drug storage tube 14 is fixedly connected with a connecting block 17, the surface of the connecting block 17 is movably inserted into the inner wall of the limiting groove 13, the lower end of the drug storage tube 14 is movably inserted into the inner wall of the connecting port 12, the inner bottom wall of the drug storage tube 14 is provided with a drug outlet 18, the free end of one end of the drug outlet 18 penetrates through the outer surface of the drug storage tube 14, the outer surface of the inner tube 10 is fixedly connected with a first sleeve 19, so as to achieve the rebounding effect on the action rod 8 and the rotating effect on the drug storage tube 14, when in use, when a user presses the piston rod 2, the pressing block 7 slides down along the spiral groove 5 along with the pressing of the piston rod 2, the pressing block 7 drives the drug storage, when the user releases the piston rod 2, the actuating rod 8 is rebounded by the elastic force of the spring 16 in the mounting hole 15, thereby having the characteristics of automatic return and rotation.

Example two:

the present invention will be described in further detail with reference to fig. 2 and fig. 4-5.

An ointment administration device, as shown in fig. 4, comprises an installation tube 1, wherein the inner wall of the installation tube 1 is movably sleeved with a piston rod 2, the upper surface of the piston rod 2 is provided with a pressing hole 3, the lower surface of the piston rod 2 is fixedly connected with a piston sheet 4, and the inner surface of the installation tube 1 is provided with a spiral groove 5;

as shown in fig. 2 and fig. 4-5, the lower surface of the mounting tube 1 is provided with a mounting groove 9, the surface of the lower end of the spiral groove 5 and the upper surface of the mounting groove 9 are on the same horizontal line, the inner surface of the mounting groove 9 is connected with an external tube 11 in a threaded manner, the lower surface of the external tube 11 is provided with a through hole 20, the surface of the external tube 11 is provided with a connecting groove 21, the surface of the external tube 11 is fixedly sleeved with an elastic fastening ring 22, the inside of the connecting groove 21 is fixedly connected with a silicone sleeve 23 through the elastic fastening ring 22, the outer surface of the external tube 11 is fixedly sleeved with a second sleeve 24, so that the effect of reusing the external tube 11 is achieved, when in use, a user installs the external tube 11 in the mounting groove 9, sleeves the silicone sleeve 23 on the surface of the external tube 11, fixes the silicone sleeve 23 by the elastic fastening ring 22, makes, the piston rod 2 is used for ejecting the ointment to be smeared on an affected part, and then the silica gel sleeve 23 is taken down and discarded, so that the ointment has the characteristics of material conservation and repeated use.

The working principle is as follows: when the medical tube is used for internal use, a user installs the internal tube 10 in the installation groove 9, when the piston rod 2 is pressed, the pressing block 7 slides downwards along the spiral groove 5 along with the pressing of the piston rod 2, the pressing block 7 drives the drug storage tube 14 to rotate through the matching of the action rod 8 and the installation hole 15, drugs are extruded out from the drug outlet 18, when the piston rod 2 is loosened by the user, the action rod 8 rebounds through the elastic force of the spring 16 in the installation hole 15, when the medical tube is used for external use, the user takes out the pressing block 7, the external tube 11 is installed in the installation groove 9, the silicone sleeve 23 is sleeved on the surface of the external tube 11, the elastic fastening ring 22 fixes the silicone sleeve 23, the silicone sleeve 23 is concave, the drugs are squeezed into the concave position, the piston rod 2 is pressed, the piston rod 2 ejects the drugs out, the drugs are applied to an affected part, and then the silicone sleeve 23 is taken down and.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An ointment delivery device comprises a mounting barrel (1), and is characterized in that: a piston rod (2) is movably sleeved on the inner wall of the mounting cylinder (1), a pressing hole (3) is formed in the upper surface of the piston rod (2), a piston sheet (4) is fixedly connected to the lower surface of the piston rod (2), and a spiral groove (5) is formed in the inner surface of the mounting cylinder (1);

the lower surface of the installation cylinder (1) is provided with an installation groove (9), and the surface of the lower end of the spiral groove (5) and the upper surface of the installation groove (9) are on the same horizontal line.

2. The ointment delivery device of claim 1, wherein: the inner wall of the spiral groove (5) is inserted with a convex block (6) in a sliding mode, one end surface of the convex block (6) is fixedly connected with a pressing block (7), and the lower surface of the pressing block (7) is fixedly connected with an action rod (8).

3. The ointment delivery device of claim 1, wherein: the inner surface of the mounting groove (9) is in threaded connection with an inner pipe (10), and the lower end of the inner pipe (10) is provided with a connecting port (12).

4. The ointment delivery device of claim 3 wherein: the inner wall of the inner tube (10) is provided with a limit groove (13), and the inner wall of the inner tube (10) is movably inserted with a medicine storage tube (14).

5. The ointment delivery device of claim 4, wherein: mounting hole (15) have been seted up to the inner wall of storage medicine pipe (14), the interior diapire fixedly connected with spring (16) of mounting hole (15), the external fixed surface of storage medicine pipe (14) is connected with connecting block (17), the surface of connecting block (17) is pegged graft with the inner wall activity of spacing groove (13).

6. The ointment delivery device of claim 4, wherein: the lower extreme of storage medicine pipe (14) is pegged graft with the inner wall activity of connector (12), medicine outlet (18) have been seted up to the inner diapire of storage medicine pipe (14), the one end free end of medicine outlet (18) runs through to the surface of storing up medicine pipe (14), the fixed surface of interior usefulness pipe (10) has cup jointed first sleeve (19).

7. The ointment delivery device of claim 1, wherein: the inner surface threaded connection of mounting groove (9) has external pipe (11), through-hole (20) have been seted up to the lower surface of external pipe (11), spread groove (21) have been seted up on the surface of external pipe (11).

8. The ointment delivery device of claim 7 wherein: the fixed surface of external use pipe (11) cup joints elasticity tight loop (22), the inside of spread groove (21) is through elasticity tight loop (22) fixedly connected with silica gel cover (23), the external fixed surface of external use pipe (11) has cup jointed second sleeve (24).