Medicine supply strip for paste in anus

Abstract

The utility model discloses an in-anus paste medicine supply strip which comprises a medicine storage barrel, the medicine storage barrel is a cavity with openings in the top and the bottom, and a plurality of inner holes are formed in the side wall of the medicine storage barrel at equal intervals; the medicine pushing part is arranged in the medicine storage barrel, and the medicine pushing part comprises a piston which is arranged in the medicine storage barrel in a sliding mode; the outer side of the medicine storage cylinder is sleeved with the wrapping sleeve, a plurality of outer holes matched with the inner holes are formed in the side wall of the wrapping sleeve at equal intervals, and when the wrapping sleeve is rotated, the inner holes and the outer holes are staggered, and the inner wall of the medicine storage cylinder is in a closed state. When the inner hole is aligned with the outer hole, paste inside the medicine storage barrel is squeezed through the piston, paste medicine can be squeezed out through the holes, the medicine can be rapidly squeezed out and embedded, use convenience is guaranteed, and application accuracy of the medicine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intra-anal medicine supply, in particular to an intra-anal paste medicine supply strip. Background Art

[0002] Diseases such as hemorrhoids, rectal prolapse, and anal postoperative treatment are difficult to treat and patients suffer for a long time. Some of them even become chronic diseases because there are no effective tools to deliver the medicine directly to the source of the disease and use it effectively for a long time. At present, the types of medicines given to the lesion site during the recovery period include liquid medicine or paste medicine. Especially for the different consistency of paste medicine, it is impossible to effectively deliver the medicine to the lesion site during the recovery treatment. The current drug supply device for recovery treatment after anorectal surgery has a simple structure. When in use, it can only deliver the paste medicine from the end to a fixed position. It cannot quickly extract the medicine from the end to complete rapid loading, and can also discharge the medicine through the side to allow the medicine to be quickly squeezed out and embedded. Utility Model Content

[0003] The purpose of the utility model is to provide an intra-anal paste medicine supply strip to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an intra-anal paste drug supply strip, comprising:

[0005] The drug storage cartridge is a cavity with openings at the top and bottom, and a plurality of inner holes are evenly spaced on the side wall of the drug storage cartridge;

[0006] a medicine pushing portion, the medicine pushing portion being disposed inside the medicine storage barrel and comprising a piston slidably arranged inside the medicine storage barrel;

[0007] The wrapping sleeve is arranged on the outside of the drug storage cartridge. The side wall of the wrapping sleeve is equidistantly provided with multiple trapezoidal grooves for applying the medicine over a large area after accumulation. The trapezoidal groove is provided with an outer hole that matches the inner hole. When the drug storage cartridge is rotated, when the inner hole and the outer hole are misaligned, the inner wall of the drug storage cartridge is in a closed state to prevent the paste medicine from flowing out. When the outer hole corresponds to the inner hole, the paste medicine can be squeezed out from the outer hole and the inner hole.

[0008] Preferably, one end of the drug storage cartridge is a cone structure, and a connecting tube for cooperating with a needle is fixedly connected to the end of the cone structure.

[0009] Preferably, a handle is fixedly connected to one end of the drug storage cartridge away from the connecting tube.

[0010] Preferably, the medicine pushing portion further comprises a piston rod mounted on one end of the piston, and an end of the piston rod facing away from the piston is fixedly connected to a piston handle.

[0011] Preferably, one end of the wrapping sleeve is provided with a connecting hole for use with a connecting pipe.

[0012] Preferably, a positioning handle is fixedly connected to one end of the wrapping sleeve away from the connecting hole. When the positioning handle coincides with the handle, the inner hole corresponds to the outer hole, and a cotton pad is fixedly connected to the outer side of the positioning handle.

[0013] Preferably, the inner hole and the outer hole are through holes with circular structures, which are used for extruding thin pastes.

[0014] As an advantage, the inner hole and the outer hole are both rounded rectangular through holes, which are used for extruding thick paste.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the release of the ointment is controlled by a simple rotation operation, and when the inner hole is aligned with the outer hole, the paste inside the drug storage cartridge is squeezed by the piston, and the paste medicine can be squeezed out through these holes, allowing the medicine to be quickly extruded and embedded, which not only ensures the convenience of use, but also improves the application accuracy of the medicine. Through the setting of the circle and the rounded rectangle, the paste medicine supply strip can be used for different forms of pastes such as thin or thick. By using hard plastic and silicone materials, the durability and sealing of the device can be ensured. At the same time, the design of the piston ensures the uniform advancement of the medicine, which is suitable for occasions where precise control of dosage release is required, such as anal or rectal administration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the trapezoidal groove of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model when the handle and the positioning handle are misaligned;

[0019] Figure 4 This is a schematic structural diagram of the utility model when the inner hole and the outer hole are rounded rectangles.

[0020] In the figure: 1. Drug storage cartridge; 2. Inner hole; 3. Handle; 4. Cotton pad; 5. Piston rod; 6. Piston; 7. Piston handle; 8. Connecting tube; 9. Wrapping sleeve; 10. Outer hole; 11. Positioning handle; 12. Connecting hole; 13. Trapezoidal groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 、 2 As shown in Figures 3 and 4, the present invention provides a technical solution: an intra-anal paste medicine supply strip, comprising: a medicine storage cartridge 1 made of hard plastic material, the medicine storage cartridge 1 being a cavity with openings at the top and bottom, and a plurality of inner holes 2 being equidistantly provided on the side wall of the medicine storage cartridge 1; a medicine pushing portion being slidably arranged inside the medicine storage cartridge 1, the medicine pushing portion comprising a piston 6 slidably arranged inside the medicine storage cartridge 1; a wrapping sleeve 9 made of silicone material being sleeved on the outside of the medicine storage cartridge 1, the inner wall of the wrapping sleeve 9 being fitted and attached to the outer wall of the medicine storage cartridge 1, and the wrapping sleeve 9 The side wall of the wrapping sleeve 9 is equidistantly provided with a plurality of trapezoidal grooves 13. The trapezoidal grooves 13 are isosceles trapezoids, and the openings gradually increase from the inside to the outside, and are used for large-area application after drug accumulation. An outer hole 10 is provided inside the trapezoidal groove 13 to cooperate with the inner hole 2. When the device is placed at a known position, the drug storage cartridge 1 is rotated. When the inner hole 2 and the outer hole 10 are misaligned, the inner wall of the drug storage cartridge 1 is in a closed state to prevent the paste medicine from flowing out. When the inner hole 2 corresponds to the outer hole 10, the paste medicine can be squeezed out from the inner hole 2 and the outer hole 10.

[0023] It should be noted that, the utility model has a plurality of inner holes 2 on the side wall of the drug storage cartridge 1 for controlling the release of the paste; the piston 6 is placed inside the drug storage cartridge 1 and slides with the inner wall of the drug storage cartridge 1 to push the paste medicine; the wrapping sleeve 9 is sleeved on the outside of the drug storage cartridge 1, and the inner wall is close to the outer wall of the drug storage cartridge 1; a plurality of outer holes 10 are provided on the side wall of the wrapping sleeve to match the inner holes 2; when the wrapping sleeve 9 is rotated so that the inner hole 2 and the outer hole 10 are misaligned, the inner wall of the drug storage cartridge 1 is in a closed state to prevent the paste medicine from flowing out. When the device is inserted into the designated application site, no medicine will flow out, especially thin ointment; when the inner hole 2 is aligned with the outer hole 10, the paste inside the drug storage cartridge 1 is squeezed by the piston 6, and the paste medicine can be squeezed out of these holes into the trapezoidal groove 13, and accumulated in the trapezoidal groove 13 into a long strip with a larger area, so that the ointment can contact the medicine application site over a large area, allowing the medicine to be quickly squeezed out and embedded.

[0024] See also Figure 1 As shown, one end of the drug storage cartridge 1 is a cone structure, the end of the cone structure is fixedly connected to a connecting tube 8 for cooperating with a needle, and the end of the drug storage cartridge 1 away from the connecting tube 8 is fixedly connected to a handle 3.

[0025] It should be noted that one end of the drug storage cartridge 1 of the present invention is in a cone shape, which helps to guide the paste medicine to flow to the output end and can reduce resistance, making it convenient to inject the drug storage cartridge 1 into the anus or rectum. The connecting tube 8 is used in conjunction with an external needle so that the paste medicine can be extracted into the drug storage cartridge 1. The other end away from the connecting tube 8 is fixedly connected to a handle 3, which facilitates better control of the injection force and speed of the medicine; making the anal drug delivery more efficient, safe, and easy to operate.

[0026] See also Figure 1 As shown, the medicine pushing part further includes a piston rod 5 mounted on one end of the piston 6 , and a piston handle 7 is fixedly connected to the end of the piston rod 5 away from the piston 6 .

[0027] It should be noted that the piston 6 of the utility model is installed inside the medicine storage barrel 1, and is used to push the paste medicine in the barrel toward the output end; the piston 6 is tightly fitted with the inner wall of the medicine storage barrel 1 to prevent the medicine from leaking or backflowing during the pushing process; the piston rod 5 is installed at one end of the piston 6, and is used to connect the piston 6 and the external operating component, and transmit the operator's force to the piston 6, thereby pushing the medicine inside; a piston handle 7 is fixed to the distal end of the piston rod 5, which makes it easier to grasp and operate the piston rod 5; by pushing and pulling the piston handle 7, the injection speed and amount of the medicine can be accurately controlled to achieve precise dosing; the piston 6 ensures the sealing and efficiency during the medicine pushing process, preventing drug waste and drug distribution in non-target areas.

[0028] See also Figure 2 As shown, one end of the wrapping sleeve 9 is provided with a connecting hole 12 for use with the connecting tube 8, and the end of the wrapping sleeve 9 facing away from the connecting hole 12 is fixedly connected to a positioning handle 11. When the positioning handle 11 coincides with the handle 3, the inner hole 2 corresponds to the outer hole 10, and a cotton pad 4 is fixedly connected to the outer side of the positioning handle 11.

[0029] It should be noted that one end of the wrapping sleeve 9 of the present invention is provided with a connection for cooperating with the connecting tube 8, and a positioning handle 11 is fixed to the distal end of the wrapping sleeve 9. When the positioning handle 11 coincides with the handle 3, it indicates that the inner and outer components have been correctly aligned; after alignment, the inner hole 2 corresponds to the outer hole 10, ensuring the precise operation of the internal mechanism of the device, such as the drug pushing mechanism; a cotton pad 4 is fixed on the outside of the positioning handle 11 to provide additional comfort or prevent the hand from sliding during operation, and to prevent secretions from flowing out, thereby increasing stability and safety during operation.

[0030] See also Figure 1 、 2 As shown in Figures 3, the inner hole 2 and the outer hole 10 are both through holes with circular structures, which are used for extruding thin pastes.

[0031] It should be noted that, in the present invention, the circular hole has a smaller aperture, which can better control the flow direction and speed of the thin paste during the extrusion process. When the medicine or other substances are extruded through such a through hole, they can fill the trapezoidal groove 13 with the medicine more quickly, making it convenient to quickly apply the internal ointment.

[0032] See also Figure 1 、 2 As shown in Figures 4, the inner hole 2 and the outer hole 10 are both rounded rectangular through holes used for extruding thick pastes.

[0033] It should be noted that the inner hole 2 and the outer hole 10 of the utility model are both through holes in rounded rectangles. The thick paste has a relatively high hardness. The length of the hole is long and the cross-section of the hole is large. During the extrusion of the thick paste, the resistance during extrusion is reduced, so that the ointment can be released quickly, and the application time is reduced, so that the ointment is quickly accumulated along the length direction of the trapezoidal groove 13, so that the ointment inside the trapezoidal groove 13 is quickly filled. The ointment inside the trapezoidal groove 13 can be quickly applied over a large area to avoid the discomfort caused by long-term application. The thick paste can be extruded over a large area in the form of long strips, which is convenient for quick contact with the application part.

[0034] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0036] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Anal paste drug supply strip, characterized by: include: A drug storage cartridge (1), the drug storage cartridge (1) is a cavity with openings at both the top and the bottom, and a plurality of inner holes (2) are formed on the side wall of the drug storage cartridge (1) at equal intervals; A medicine pushing portion, the medicine pushing portion is placed inside the medicine storage barrel (1), and the medicine pushing portion includes a piston (6) slidably arranged inside the medicine storage barrel (1); The wrapping sleeve (9) is sleeved on the outside of the drug storage cartridge (1). The side wall of the wrapping sleeve (9) is equidistantly provided with a plurality of trapezoidal grooves (13) for applying the drug over a large area after the drug is accumulated. The trapezoidal grooves (13) are provided inside with an outer hole (10) that matches the inner hole (2). When the drug storage cartridge (1) is rotated, when the inner hole (2) and the outer hole (10) are misaligned, the inner wall of the drug storage cartridge (1) is in a closed state to prevent the paste drug from flowing out. When the outer hole (10) corresponds to the inner hole (2), the paste drug can be squeezed out from the outer hole (10) and the inner hole (2).

2. The intra-anal paste medication strip according to claim 1, characterized in that: One end of the drug storage cartridge (1) is a cone structure, and the end of the cone structure is fixedly connected to a connecting tube (8) for cooperating with a needle.

3. The intra-anal paste medication strip according to claim 2, characterized in that: A handle (3) is fixedly connected to one end of the drug storage cartridge (1) facing away from the connecting tube (8).

4. The intra-anal paste medication strip according to claim 3, characterized in that: The medicine pushing portion further comprises a piston rod (5) mounted on one end of the piston (6), and an end of the piston rod (5) facing away from the piston (6) is fixedly connected to a piston handle (7).

5. The intra-anal paste medication strip according to claim 4, characterized in that: One end of the wrapping sleeve (9) is provided with a connection hole (12) for use with the connection pipe (8).

6. The intra-anal paste medication strip according to claim 5, characterized in that: A positioning handle (11) is fixedly connected to one end of the wrapping sleeve (9) facing away from the connecting hole (12). When the positioning handle (11) and the handle (3) are overlapped, the inner hole (2) corresponds to the outer hole (10). A cotton pad (4) is fixedly connected to the outer side of the positioning handle (11).

7. The intra-anal paste medication strip according to claim 6, characterized in that: The inner hole (2) and the outer hole (10) are both through holes with circular structures and are used for extruding thin pastes.

8. The intra-anal paste medication strip according to claim 6, characterized in that: The inner hole (2) and the outer hole (10) are both through holes with rounded corners and are used for extruding thick pastes.

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