CN215084098U

CN215084098U - Hemorrhoid drug administration device

Info

Publication number: CN215084098U
Application number: CN202120637222.XU
Authority: CN
Inventors: 陈绍永
Original assignee: Hunan Dafeng Medical Technology Co ltd
Current assignee: Hunan Dafeng Medical Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-10
Anticipated expiration: 2031-03-29

Abstract

The utility model provides a hemorrhoid drug feeder, which comprises a drug storage tube, a drug storage tube sleeve, a piston rod and a piston; the medicine storage tube comprises an open end and an output end, the end face of the open end is provided with an opening, the end face of the output end is provided with a threaded through hole, the piston is arranged inside the medicine storage tube, one end of the piston rod is inserted into the open end and connected with the piston, a stud capable of being in threaded connection with the threaded through hole is arranged on the inner wall of the end face of one end and the other end of the medicine storage tube, the inner diameter of the medicine storage tube is larger than the outer diameter of the output end, the output end comprises a base layer and a lubricating layer, and the lubricating layer wraps the outer portion of the base layer; the utility model provides a haemorrhoids medicine feeder is provided with the lubricant film that meets water and easily melts on its output tip, is convenient for insert human inside to bring uncomfortable or painful sensation for the user when avoiding using.

Description

Hemorrhoid drug administration device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a hemorrhoid drug feeder.

Background

Hemorrhoid is a soft vein group formed by expansion and buckling of the mucosa at the tail end of the rectum and the veins under the skin of the anal canal of a human body, and is a common anorectal disease, also known as hemorrhoid. Hemorrhoids are very common in China, can be attacked at any age, and the incidence rate is gradually increased along with the age. Hemorrhoids are usually treated by non-surgical methods, such as dietary modification, topical treatment after anal cleansing, oral medication for varicose veins, and physical therapy.

Topical treatments are usually applied to the affected area using ointments, suppositories or lotions, most of which contain traditional Chinese medicine ingredients, usually packaged in flexible tubes. In actual use, the medicine in the hose is more, but the extrusion amount is not easy to control, which brings inconvenience to patients.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model provides a haemorrhoids ware of dosing is provided with the lubricant film that meets water and easily melts on its output tip, is convenient for insert human inside to bring uncomfortable or painful sensation for the user when avoiding using.

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

a hemorrhoid medicine feeder comprises a medicine storage tube, a medicine storage tube sleeve, a piston rod and a piston; store up the medicine pipe including open end and output, the terminal surface opening of open end sets up, be provided with the screw thread through-hole on the terminal surface of output, the piston sets up store up the inside of medicine pipe, the one end of piston rod by the open end insert and with the piston is connected, store up be provided with on the inner wall of medicine pipe cover one end opening, other end terminal surface can with the double-screw bolt of screw thread through-hole spiro union, the internal diameter of storing up the medicine pipe cover is greater than the external diameter of output, the output includes basic unit and lubricant film, the lubricant film parcel is in the outside of basic unit.

In one embodiment, the outer surface of the base layer is granulated or sanded.

In one embodiment, a connecting layer is further arranged between the base layer and the lubricating layer, the connecting layer is attached to the outer surface of the base layer, and the lubricating layer is attached to the outer surface of the connecting layer.

In one embodiment, the end surface of the output end is curved, and the connection between the end surface of the output end and the side wall of the output end is in arc transition.

In one embodiment, the outer diameter of the output end near one end of the threaded through hole is smaller than that of the other end of the output end, and the surface of the side wall of the output end is smoothly and smoothly transited from one end near the threaded through hole to the other end.

In one embodiment, the inner diameter of the output end near one end of the threaded through hole is smaller than that of the other end of the output end, and the side wall surface of the inner cavity of the output end is in smooth and clean transition from one end near the threaded through hole to the other end.

In one embodiment, the size and taper of the end of the piston near the output end is the same as the size and taper of the inner cavity at the end of the output end far from the threaded through hole.

In one embodiment, the piston is made of an elastic material, a connecting hole is formed in the end face of one end, connected with the piston rod, of the piston, one end of the piston rod is inserted into the connecting hole, and the diameter of the connecting hole is smaller than the outer diameter of the piston rod.

In one embodiment, the side wall surface of the output end is provided with graduation marks distributed along the length direction of the output end.

In one embodiment, an annular first flange is arranged on the side wall of the end part of the open end, an annular second flange is arranged on the side wall of the end part of the piston rod far away from the piston, and the outer diameter of the second flange is larger than the inner diameter of the open end.

Compared with the prior art, the utility model provides a pair of haemorrhoids ware of dosing has following advantage:

1. the utility model provides a pair of haemorrhoids ware of dosing is equipped with the medicine storage pipe box, seals up the screw thread through-hole on the medicine storage pipe through setting up the realization that medicine storage pipe box can be convenient, avoids pollutants such as dust to get into the inside performance and the piston and the leakproofness between the medicine storage pipe inner wall with the influence medicine of medicine storage pipe.

2. Set up the lubricant film through the surface at the output, this lubricant film can be automatic for meeting the emollient of the lubricating grease class that melts of water, can condense automatically under dry environment and form the surface of one deck lubricant film parcel at the output, consequently, the user is before the use, drenches the back with the tip, and the lubricant film can be automatic to melt with the surface of lubricated tip, is favorable to inserting of tip, avoids bringing not good use for the user and experiences.

3. The end part of the output end is in a curved surface shape, the connection part of the output end and the side wall is in smooth transition, the outer diameter of one end, close to the threaded through hole, of the output end is smaller than that of the other end of the output end, and the surface of the whole side wall is smooth and clean.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1, for convenience of description, the "up", "down", "left", "right", "front" and "rear" orientation references in the present invention are based on the orientation shown in fig. 1;

a hemorrhoid medicine feeder comprises a medicine storage tube 1, a medicine storage tube sleeve 2, a piston 3 and a piston rod 4; the medicine storage tube 1 comprises an open end 11 and an output end 12, the end face of the open end 11 is provided with an opening, the end face of the output end 12 is provided with a threaded through hole 5, a piston 3 is arranged inside the medicine storage tube 1, the right end of a piston rod 4 is inserted from the open end 11 and is connected with the piston 3, the inner walls of the left end opening and the right end face of the medicine storage tube sleeve 2 are provided with a stud 6 capable of being in threaded connection with the threaded through hole 5, the inner diameter of the medicine storage tube sleeve 2 is larger than the outer diameter of the output end 12, the output end 12 comprises a base layer 121 and a lubricating layer 123, and the lubricating layer 123 is wrapped outside the base layer 121; by arranging the medicine storage pipe sleeve 2, when the medicine storage pipe 1 is not used, the threaded through hole 5 on the right end face of the medicine storage pipe 1 is in threaded connection with the stud 6 on the medicine storage pipe sleeve 2, so that the threaded through hole 5 can be effectively sealed, and pollutants such as dust and the like are prevented from entering the inside of the medicine storage pipe 1 to influence the performance of the medicines stored in the medicine storage pipe 1 and the tightness between the piston 3 and the inner wall of the medicine storage pipe 1;

set up the lubricant film 123 through the surface of basic unit 121 at output 12, this lubricant film 123 is the emollient of the lubricating grease class that can melt automatically for meeting water, can condense automatically under dry environment and form one deck lubricant film parcel at the surface of basic unit 121, the user is when using, drenches the back with the tip, the lubricant film 123 on the basic unit 121 meets the lubricating liquid that water melts into grease form promptly, the person of facilitating the use inserts human and injects the medicine into internally with output 12.

Preferably, the outer surface of the base layer 121 is treated with a grainy or frosted surface, so that the adhesion between the lubricant layer 123 and the base layer 121 can be effectively improved;

in order to further improve the adhesion of the lubricating layer 123, the connecting layer 122 is arranged between the base layer 121 and the lubricating layer 123, the connecting layer 122 is attached to the outer surface of the base layer 121, the lubricating layer 123 is attached to the outer surface of the connecting layer 122, and the connecting layer 122 is made of a material which can be well connected with the base layer 121 and the lubricating layer 123 respectively, so that the phenomenon that the lubricating effect is poor due to the fact that the adhesion of the lubricating layer 123 is insufficient can be well prevented.

In this embodiment, the end surface of the output end 12 is curved, and the connection between the end surface of the output end 12 and the side wall is in arc transition; furthermore, the outer diameter of the right end of the output end 12 is smaller than that of the left end of the output end 12, and the surface of the side wall of the output end 12 is in smooth and smooth transition from the right end to the left end, so that the whole output end 12 presents a cone with a small right end and a large left end, and the end part is in a curved surface shape, and is combined with the lubricating layer 123 wrapped on the surface of the output end 12, so that the output end 12 can be very smoothly inserted into a human body when a user uses the device, and the user cannot feel pain.

In this embodiment, the inner diameter of the right end of the output end 12 is smaller than the inner diameter of the left end thereof, and the sidewall surface of the inner cavity of the output end 12 smoothly and smoothly transits from the right end to the left end thereof,

correspondingly, the size and taper of the right end of the piston 3 are the same as the size and taper of the inner cavity at the left end of the output end 12, so that when the piston 3 is pushed to the right and to the bottom, the right end of the piston 3 is inserted into the inner cavity of the output end 12. The medicine remaining in the inner cavity of the output end 12 is reduced as much as possible, and the utilization rate of the medicine is improved.

In this embodiment, the side wall surface of the output end 12 is provided with scale marks distributed along the length direction thereof, and by setting the scale marks, the user can control the amount of the injected medicine well, thereby improving the accuracy of the operation.

In this embodiment, the piston 3 is made of an elastic material, such as rubber, a connecting hole 9 is formed in an end surface of the left end of the piston 3, the right end of the piston rod 4 is inserted into the connecting hole 9, and the diameter of the connecting hole 9 is smaller than the outer diameter of the piston rod 4, so that the piston rod 4 and the piston 3 can be detachably connected by utilizing the scalability of the material of the piston 3, thereby facilitating the installation and the disassembly of the piston rod 4 and the piston 3, and further facilitating the separate packaging of the piston.

In this embodiment, the side wall of the end of the opening end 12 is provided with the annular first flange 7, and the side wall of the left end of the piston rod 4 is provided with the annular second flange 8, so that when the administration device provided by the utility model is operated, the convenience of administration operation is facilitated due to the existence of the first flange 7 and the second flange 8, and meanwhile, the stress surfaces of the piston rod 4, the medicine storage tube 1 and the hand of an operator are increased, so that the operator can better operate the administration device;

meanwhile, the outer diameter of the second flange 8 is larger than the inner diameter of the opening end 11, so that when the piston rod 4 is used for pushing and pulling the piston 3 to move left and right in the medicine storage tube 1, the piston rod 4 cannot completely enter the medicine storage tube 1 due to the existence of the second flange 8, and the situation that the piston rod 4 cannot be taken out due to the fact that the piston rod 4 is completely extruded into the medicine storage tube 1 is avoided.

The utility model discloses an operation process is: will store up cartridge cap 2 and twist off by the right-hand member of medicine storage tube 1, will be used for the medicine of treatment haemorrhoids to squeeze into the inside of medicine storage tube 1 or paint on the surface of output 12, then insert the output 12 of medicine storage tube 1 in the human anus, the operator manually promotes piston rod 4 and then promotes piston 3 and move to the right to the scale mark on the output 12 surface of cooperation medicine storage tube 1 realizes carrying out the accuracy to the affected part and doses.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A hemorrhoid drug delivery device is characterized by comprising a drug storage tube, a drug storage tube sleeve, a piston rod and a piston; store up the medicine pipe including open end and output, the terminal surface opening of open end sets up, be provided with the screw thread through-hole on the terminal surface of output, the piston sets up store up the inside of medicine pipe, the one end of piston rod by the open end insert and with the piston is connected, store up be provided with on the inner wall of medicine pipe cover one end opening, other end terminal surface can with the double-screw bolt of screw thread through-hole spiro union, the internal diameter of storing up the medicine pipe cover is greater than the external diameter of output, the output includes basic unit and lubricant film, the lubricant film parcel is in the outside of basic unit.

2. A hemorrhoid delivery device as in claim 1, wherein the outer surface of the base layer is granulated or sanded.

3. A hemorrhoid delivery device according to claim 2, wherein a tie layer is disposed between the base layer and the lubricant layer, the tie layer being attached to an outer surface of the base layer, and the lubricant layer being attached to an outer surface of the tie layer.

4. A hemorrhoid delivery device according to any of claims 1 to 3, wherein the end surface of the outlet end is curved, and the junction between the end surface of the outlet end and the side wall of the outlet end is in the form of a circular arc transition.

5. A hemorrhoid delivery device according to claim 4, wherein the outer diameter of the end of the output end adjacent the threaded through hole is smaller than the outer diameter of the other end of the output end, and the sidewall surface of the output end transitions smoothly from the end adjacent the threaded through hole to the other end.

6. A hemorrhoid delivery device according to claim 5, wherein the output end has a smaller inner diameter at the end adjacent to the threaded through hole than at the other end of the output end, and the sidewall surface of the lumen of the output end transitions smoothly from the end adjacent to the threaded through hole to the other end.

7. A hemorrhoid delivery device according to claim 6, wherein the dimension and taper of the end of said piston adjacent said outlet end is substantially the same as the dimension and taper of the interior chamber of said outlet end remote from said threaded through-hole.

8. The hemorrhoid medication dispenser according to claim 7, wherein the piston is made of an elastic material, a connecting hole is formed in an end face of one end of the piston connected with the piston rod, one end of the piston rod is inserted into the connecting hole, and the diameter of the connecting hole is smaller than the outer diameter of the piston rod.

9. A hemorrhoid delivery device according to claim 8, wherein the side wall surface of the outlet end is provided with graduations along its length.

10. A hemorrhoid delivery device according to claim 9, wherein an annular first flange is provided on the side wall of the end of the open end, and an annular second flange is provided on the side wall of the end of the piston rod remote from the piston, the second flange having an outer diameter larger than the inner diameter of the open end.