Anal drug delivery aid

Abstract

The invention discloses an anal drug administration aid, comprising a drug application tube for inserting into the anus for accurate drug application, an upper end cover and a control button, a shell body hinged with the upper end cover, a drug application tube notch, a first group of ear clip notches and a second group of ear clip notches are provided on the top of the shell body, which are respectively used for clamping, fastening and removing and ejecting the drug application tube, and ointment is fixedly placed in the shell body; an artificial drug administration device is arranged inside the shell body, and is used for controlling the medicine to reach the drug application tube from the medicine guide port, so as to realize automatic anal drug administration; an automatic disassembly device is arranged inside the shell body, and is used for fixing and disassembling the drug application tube, so as to realize the fixing effect of the drug application tube on the shell body and the contactless disassembly of the drug application tube after drug application is completed, so as to reduce drug pollution caused by human contact; a controller is arranged inside the shell body, and the controller is electrically connected to the artificial drug administration device, and is used for controlling the drug administration amount of the artificial drug administration device, and the controller is electrically connected to the automatic disassembly device, and is used for controlling the automatic disassembly of the drug application tube.

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to an anal medication aid. Background Art

[0002] Anorectal disease is a common and frequently occurring disease unique to humans. At present, in the treatment of anorectal disease, it is necessary to apply medicine to the anus. When applying the medicine, patients often take privacy into consideration and will not seek special help from others. The existing anal medicine application is to tighten a thread on the ointment. Figure 1 The disposable medicine application tube shown is directly inserted into the anus for applying medicine, and is twisted off by hand after the application is completed. The patient cannot adjust his posture when applying the medicine by himself, which makes it impossible to squeeze the ointment well, resulting in a long medication time for the patient and aggravated pain. At the same time, after the patient has applied the medicine, the outer wall of the medicine application tube is covered with medicine, which is not easy to remove and is easily contaminated with medicine, making it difficult to clean, resulting in a poor user experience. Summary of the invention

[0003] The purpose of the present invention is to solve the deficiencies of the prior art and provide an anal drug delivery aid, which specifically adopts the following technical solutions:

[0004] An anal drug delivery aid, comprising:

[0005] A medicine application tube, wherein the outer wall at the bottom of the medicine application tube is provided with an ear clip, and the medicine application tube is used to be inserted into the anus for accurate medicine application;

[0006] The upper end cover is used to manually control the actions of the artificial drug delivery device and the automatic disassembly device;

[0007] The shell is hinged to the upper end cover, and the top of the shell is provided with a medicine tube notch, a first group of ear card notches, and a second group of ear card notches, which are used for inserting, fastening, and removing and ejecting the medicine tube, respectively. The ointment is fixedly placed in the shell;

[0008] The artificial drug delivery device is arranged inside the housing and is used to control the medicine to reach the medicine tube from the medicine guide port to achieve automatic anal drug delivery;

[0009] An automatic disassembly device is arranged inside the housing and is used to fix and disassemble the drug application tube, thereby achieving the fixing effect of the drug application tube on the housing and the contactless disassembly of the drug application tube after drug application is completed, thereby reducing drug contamination caused by human contact;

[0010] The controller is arranged inside the shell, the controller is electrically connected to the artificial medication device, and is used to control the medication amount of the artificial medication device, and the controller is electrically connected to the automatic disassembly device, and is used to control the automatic disassembly of the medication tube.

[0011] Furthermore, the artificial drug delivery device includes a micro motor, a first slider, a screw rod, a slide rod, a second slider, an extrusion column and an auxiliary block, wherein the micro motor is fixedly arranged inside the housing, the output shaft gear of the micro motor is meshed with the helical gear at the end of the screw rod for transmission, and drives the first slider on the screw rod to translate, the screw rod is installed on one side inside the housing, the screw rod and the slide rod are symmetrically arranged, the slide rod is sleeved with the second slider, the first slider and the second slider are connected with an extrusion column, and the housing is provided with an auxiliary block for clamping the front end of the ointment to prevent rolling up or sliding sideways, which affects the drug delivery effect;

[0012] Furthermore, the micro motor is electrically connected to the output terminal of the controller, so that the micro motor can be controlled to rotate forward and reverse through the controller.

[0013] Furthermore, the automatic disassembly device includes a clamping part and a disassembly part, the clamping part includes an elastic cavity arranged on the upper inner side of the shell, springs are arranged and distributed in the elastic cavity, the bottom of the spring is connected to the elastic cavity, and the top of the spring is fixedly connected to the movable annular plate, the disassembly part includes two micro electric cylinders symmetrically installed in the shell, the micro electric cylinders are electrically connected to the output end of the controller, and the end of the telescopic column of the micro electric cylinder is fixedly connected with a baffle plate, which is used to drive the baffle plate to reduce the penetration area of ​​the second group of ear card notches when the micro electric cylinder drives the telescopic column to extend, and limit the upper medicine tube and the ear card from popping out from the shell. At this time, the bottom of the upper medicine tube is clamped under the thrust of the movable annular plate, and at the same time, when the micro electric cylinder drives the telescopic column to retract, it drives the baffle plate to expand the penetration area of ​​the second group of ear card notches, so that the upper medicine tube and the ear card can be popped out from the shell under the influence of the spring, completing the automatic disassembly operation.

[0014] Preferably, the upper end cover is provided with a tube unloading button, a medicine feeding button and a medicine feeding reset button, and the tube unloading button, the medicine feeding button and the medicine feeding reset button are correspondingly connected to the three signal input ports of the controller, which are used to control the automatic disassembly of the medicine tube, the automatic squeezing of the ointment and the medicine feeding reset operation.

[0015] Furthermore, the first slider and the second slider are provided with extrusion column mounting holes on opposite sides, and bearings are embedded in the extrusion column mounting holes, which are movably connected to the mounting shafts on both sides of the extrusion column, wherein a screw threaded through hole is provided on the adjacent side of the extrusion column mounting hole of the first slider, and a guide rail through hole is provided at the lower part of the screw threaded through hole for connecting the screw and the guide rail, and the first slider on the screw is driven to translate by a micro motor, thereby driving the extrusion column to extrude the ointment to realize the function of artificial drug administration, and the second slider is provided with a slide rod through hole for installing the second slider on the slide rod, and the first slider and the second slider are symmetrical about the extrusion column, and the heights of the two are consistent.

[0016] Furthermore, the movable annular plate is sleeved on the outer wall of the medicine guide port, so as to directly act on the ear plate of the upper medicine tube.

[0017] Furthermore, the micro motor adopts a micro forward and reverse motor, which is convenient for controlling the forward and reverse rotation of the lead screw, thereby driving the first slider and the second slider to move forward or backward.

[0018] Preferably, the slide rod is rotatably mounted inside the housing via a bearing.

[0019] Preferably, the shell is provided with a medicine guide port, which is a through cylindrical shape, and a detachable tight rubber ring is provided on the inner side of the bottom of the medicine guide port to facilitate the insertion of the ointment outlet into the medicine guide port to discharge the medicine to the upper medicine tube.

[0020] Preferably, a power switch is provided on one side wall of the shell, which is electrically connected to the power supply in the shell to facilitate powering on the device.

[0021] Preferably, a slot is provided in the shell to prevent the bottom of the ointment from sliding.

[0022] Preferably, a plastic flip cover is provided on the surface of the medicine feeding reset button to prevent accidental touching during medicine feeding, resulting in failure of medicine feeding.

[0023] The beneficial effects of the present invention are:

[0024] 1) It can simulate artificial drug administration, control the drug from the drug inlet to the drug tube, and realize automatic anal drug administration;

[0025] 2) The present invention does not require manual contact with the outer wall of the front end medicine tube when disassembling the front end medicine tube, which can reduce drug contamination caused by manual contact;

[0026] 3) The present invention greatly improves the efficiency of patients' self-medication, protects patients' privacy, speeds up medication administration, greatly improves user experience, and has high promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The figure shows a drug delivery aid for anal administration of medicine in the prior art;

[0028] Figure 2 Shown is an overall schematic diagram of Embodiment 1 of the present invention;

[0029] Figure 3 This is a schematic diagram of the internal structure of Embodiment 1 of the present invention;

[0030] Figure 4 Shown Figure 3 A magnified schematic diagram of the middle part;

[0031] Figure 5 Shown is a schematic diagram of the structure of the first slider of the present invention;

[0032] Figure 6 The figure shows a top view of the housing in Embodiment 1 of the present invention;

[0033] Figure 7 Shown is a schematic diagram of the baffle structure of the present invention.

[0034] Figure numerals: medicine tube 1, ear clip 100, upper end cover 2, shell 3, power switch 4, tube unloading button 5, medicine feed button 6, medicine feed reset button 7, controller 8, micro motor 9, first slider 10, screw rod 11, slide rod 12, second slider 13, extrusion column 14, ointment 15, auxiliary card block 16, micro electric cylinder 17, baffle plate 18, elastic chamber 19, movable annular plate 20, spring 21, medicine guide port 22, medicine tube notch 31, first group of ear clip notches 32, second group of ear clip notches 33, extrusion column mounting port 101, screw rod threaded through hole 102, guide rail through hole 103. DETAILED DESCRIPTION

[0035] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the present invention, so as to fully understand the purpose, scheme and effect of the present invention. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other without conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0036] Example 1

[0037] An anal medication aid comprises: a medication tube 1, an upper end cover 2, a shell 3, a controller 8, an artificial medication device and an automatic disassembly device, wherein the outer wall of the bottom of the medication tube 1 is provided with an ear clip 100, the medication tube 1 is used to be inserted into the anus for accurate medication, the upper end cover 2 is used to manually control the actions of the artificial medication device and the automatic disassembly device, the shell 3 is hinged with the upper end cover 2, a medication tube notch 31, a first group of ear clip notches 32 and a second group of ear clip notches 33 are provided on the top of the shell 3, which are used for the insertion, fastening and removal of the medication tube 1, respectively, and an ointment 15 is fixedly placed in the shell 3 ; The artificial drug administration device is arranged inside the shell 3, and is used to control the medicine to reach the medicine tube 1 from the medicine guide port 22, so as to realize automatic anal drug administration; the automatic disassembly device is arranged inside the shell 3, and is used to fix and disassemble the medicine tube 1, so as to realize the fixing effect of the medicine tube 1 on the shell 3 and the contactless disassembly of the medicine tube 1 after the medicine application is completed, so as to reduce the drug contamination caused by human contact; the controller 8 is arranged inside the shell 3, and the controller 8 is electrically connected to the artificial drug administration device, and is used to control the drug administration amount of the artificial drug administration device, and the controller 8 is electrically connected to the automatic disassembly device, and is used to control the automatic disassembly of the medicine tube 1.

[0038] Specifically, the artificial drug delivery device includes a micro motor 9, a first slider 10, a screw 11, a slide rod 12, a second slider 13, an extrusion column 14 and an auxiliary block 16, wherein the micro motor 9 is fixedly arranged inside the shell 3, and the output shaft gear of the micro motor 9 is meshed with the helical gear at the end of the screw 11 for transmission, driving the first slider 10 on the screw 11 to translate, the screw 11 is installed on one side inside the shell 3, the screw 11 and the slide rod 12 are symmetrically arranged, the slide rod 12 is sleeved with the second slider 13, and an extrusion column 14 is connected between the first slider 10 and the second slider 13, which is used to push the ointment 15 up, and an auxiliary block 16 is provided inside the shell 3, which is used to clamp the front end of the ointment 15 to prevent rolling up or sliding sideways, affecting the drug delivery effect.

[0039] Specifically, in order to facilitate the control of the micro motor's forward and reverse rotation by the controller, the micro motor 9 is electrically connected to the output end of the controller 8 .

[0040] Specifically, the automatic disassembly device includes a clamping part and a disassembly part, the clamping part includes an elastic cavity 19 arranged at the upper inner side of the housing 3, and springs 21 are arranged and distributed in the elastic cavity 19, the bottom of the spring 21 is connected to the elastic cavity 19, and the top of the spring 21 is fixedly connected to a movable annular plate 20, and the movable annular plate 20 is sleeved on the outer wall of the medicine guide port 22;

[0041] The disassembly part includes two micro electric cylinders 17 symmetrically installed in the shell 3, and the micro electric cylinders 17 are electrically connected to the output end of the controller 8. The end of the telescopic column of the micro electric cylinder 17 is fixedly connected with a baffle plate 18. When the micro electric cylinder 17 drives the telescopic column to extend, it drives the baffle plate 18 to reduce the penetration area of ​​the second group of ear card notches 33, and restricts the upper medicine tube 1 and the ear card 100 from popping out from the shell 3. At this time, the bottom of the upper medicine tube 1 is clamped by the thrust of the movable annular plate 20. At the same time, when the micro electric cylinder 17 drives the telescopic column to retract, it drives the baffle plate 18 to expand the penetration area of ​​the second group of ear card notches 33, so that the upper medicine tube 1 and the ear card 100 can be popped out from the shell 3 under the influence of the spring 21, completing the automatic disassembly operation.

[0042] Specifically, the upper end cover 2 is provided with a tube unloading button 5, a medicine feeding button 6 and a medicine feeding reset button 7. The tube unloading button 5, the medicine feeding button 6 and the medicine feeding reset button 7 are correspondingly connected to the three signal input ports of the controller 8, and are used to control the automatic disassembly of the upper medicine tube 1, the automatic squeezing of the ointment 15 and the medicine feeding reset operation.

[0043] Specifically, the first slider 10 and the second slider 13 are provided with an extrusion column mounting opening 101 on opposite sides, and the extrusion column mounting opening 101 has an embedded bearing and is movably connected to the mounting shafts on both sides of the extrusion column 14, wherein a screw threaded through hole 102 is provided on the adjacent side of the extrusion column mounting opening 101 of the first slider 10, and a guide rail through hole 103 is provided at the lower part of the screw threaded through hole 102 for connecting the screw 11 and the guide rail, and the first slider 10 on the screw 11 is driven to translate by the micro motor 9, thereby driving the extrusion column 14 to extrude the ointment 15, thereby realizing the artificial drug delivery function, and the second slider 13 is provided with a slide rod through hole for installing the second slider 13 on the slide rod 12, and the first slider 10 and the second slider 13 are symmetrical about the extrusion column 14, and the heights of the two are consistent.

[0044] Specifically, the micro motor 9 is a micro forward and reverse motor, which is convenient for controlling the forward and reverse rotation of the lead screw 11, thereby driving the first slider 10 and the second slider 13 to move forward or backward.

[0045] Specifically, the shell 3 is provided with a medicine inlet 22, which is a through cylindrical shape, and a detachable tight rubber ring is provided on the inner side of the bottom of the medicine inlet 22, so that the ointment 15 can be inserted into the medicine inlet 22 to discharge the medicine to the upper medicine tube 1; a power switch 4 is provided on one side wall of the shell 3, which is electrically connected to the power supply in the shell 3 to facilitate powering on the device.

[0046] During use, the upper end cover 2 is opened, the ointment 5 is placed into the shell 3 and fixed, and the upper end cover 2 is closed. When anal medication is required, the power switch 4 is turned on to power on the device, and the controller 8 drives the two micro-electric cylinders 17 to move, driving the telescopic columns of the micro-electric cylinders 17 to extend, driving the baffle plate 18 to reduce the through-area of ​​the second group of ear card notches 33 to a minimum. At this time, the ear plate 100 of the medicine tube 1 is inserted from the first group of ear card notches 32 and rotated counterclockwise to the second group of ear card notches 33. At this time, the ear plate 100 of the medicine tube 1 is stuck between the baffle plate 18 and the movable annular plate 20, and the ear plate 100 is affected by the upward rebound force of the spring 21 in the elastic cavity 19 to clamp the medicine tube 1, completing the clamping operation of the medicine tube 1; at this time, the medicine guide port 22 just abuts against the inner wall of the medicine tube 1, making it convenient for the medicine to be discharged to the medicine port 1.

[0047] Medication application operation: insert the narrow opening of the upper end cover 2 into the anus, press the medication button 6 by hand, and after the controller 8 collects the medication information, it links the micro motor 9 to rotate forward, thereby driving the screw 11 to rotate, driving the first slider 10 and the squeezing column 14 to move forward, simulating manual squeezing of the ointment 15, and the ointment 15 reaches the medication tube 1 from the medicine guide port 22, completing the medication application operation.

[0048] Tube unloading operation: After the medicine application is completed, the device is pointed toward the trash can and the tube unloading button 5 is pressed. After the controller 8 receives the tube unloading instruction, it links the two micro-electric cylinders 17 to rebound, retract the telescopic column and the baffle plate 18, and at this time, the ear plate 100 of the medicine application tube 1 is affected by the spring 21 and pops out from the second group of ear card notches 33, without manual disassembly, avoiding drug contamination caused by the medicine being touched during manual disassembly.

[0049] Reset operation: when the ointment 12 is used up and needs to be taken out, it is only necessary to open the flip cover of the medicine reset button 7 and press the button. After receiving the reset command, the controller 8 links the micro motor 9 to reverse, drives the extrusion column 14 to reset to the starting position, and takes out the ointment 12. The next operation only needs to repeat the above operation, which greatly improves the efficiency of the patient's self-medication and protects the patient's privacy. The medicine application speed is fast and there is no risk of drug contamination for the patient, which greatly improves the user experience and has high promotion value.

[0050] Example 2

[0051] On the basis of Example 1, a slot is provided in the housing 3 to prevent the bottom of the ointment from sliding;

[0052] The slide bar 12 is rotatably mounted inside the housing 3 via a bearing;

[0053] The surface of the medicine feeding reset button 7 is provided with a plastic flip cover to prevent accidental touching during medicine feeding and resulting in failure of medicine feeding.

[0054] Example 3

[0055] On the basis of Example 1, a limiting partition is provided on the movable annular plate 20 for limiting the ear plate 100 to be just below the second set of ear clip notches 33 when installing the upper medicine tube 1, so as to facilitate the patient's installation operation.

[0056] Although the description of the present invention has been quite detailed and specifically describes several described embodiments, it is not intended to be limited to any of these details or embodiments or any particular embodiment, but should be regarded as providing a broad possible interpretation of these claims in view of the prior art by reference to the appended claims, thereby effectively covering the intended scope of the present invention. In addition, the above description of the present invention is based on the embodiments foreseeable by the inventor, and its purpose is to provide a useful description, and those non-substantial changes to the present invention that have not yet been foreseen may still represent equivalent changes to the present invention.

Claims

1. An anal drug delivery aid, characterized in that: include: An upper medicine tube (1), wherein an outer wall at the bottom of the upper medicine tube (1) is provided with an ear clip (100); Upper end cover (2); A shell (3), the shell (3) being hinged to the upper end cover (2), the top of the shell (3) being provided with an upper medicine tube notch (31), a first group of ear clip notches (32) and a second group of ear clip notches (33), the shell (3) being provided with a card slot for preventing the bottom of the ointment from sliding, the shell (3) being provided with a medicine guide port (22), the medicine guide port (22) being a through cylindrical shape, and a detachable tight rubber ring being provided on the inner side of the bottom of the medicine guide port (22); The artificial drug delivery device is arranged inside a housing (3) and is used to control the medicine to reach the upper medicine tube (1) from the medicine guide port (22). The artificial drug delivery device comprises a micro motor (9), a first slider (10), a screw rod (11), a slide rod (12), a second slider (13), an extrusion column (14) and an auxiliary block (16). The micro motor (9) is fixedly arranged inside the housing (3). The output shaft gear of the micro motor (9) is meshed with the helical gear at the end of the screw rod (11) to drive the first slider (10) on the screw rod (11) to translate. The screw rod (11) is installed on one side inside the housing (3). The screw rod (11) and the slide rod (12) are symmetrically arranged. The slide rod (12) is sleeved with the second slider (14). 13), an extrusion column (14) is connected between the first slider (10) and the second slider (13), an auxiliary clamping block (16) is provided inside the housing (3) for clamping the front end of the ointment (15), extrusion column mounting openings (101) are provided on opposite sides of the first slider (10) and the second slider (13), bearings are embedded in the extrusion column mounting openings (101) and are movably connected to the mounting shafts on both sides of the extrusion column (14), wherein a screw threaded through hole (102) is provided on the adjacent side of the extrusion column mounting opening (101) of the first slider (10), a guide rail through hole (103) is provided at the lower part of the screw threaded through hole (102) for connecting the screw (11) and the guide rail, and a slide rod through hole is provided on the second slider (13) for mounting the second slider (13) on the slide rod (12); An automatic disassembly device is arranged inside a housing (3) and is used to fix and disassemble a medicine tube (1). The automatic disassembly device comprises a clamping part and a disassembly part. The clamping part comprises an elastic cavity (19) arranged at the upper inner part of the housing (3). Springs (21) are arranged and distributed in the elastic cavity (19). The bottom of the spring (21) is connected to the elastic cavity (19). The top of the spring (21) is fixedly connected to a movable annular plate (20). The movable annular plate (20) is sleeved on the outer wall of the medicine guide port (22). The disassembly part comprises two micro electric cylinders (17) symmetrically arranged in the housing (3). The micro electric cylinders (17) are both connected to the controller (8) output. The output end is electrically connected, and the end of the telescopic column of the micro electric cylinder (17) is fixedly connected with a baffle plate (18), which is used for driving the baffle plate (18) to reduce the penetration area of ​​the second group of ear clip notches (33) when the micro electric cylinder (17) drives the telescopic column to extend, thereby limiting the upper medicine tube (1) and the ear clip (100) from popping out from the shell (3). At this time, the bottom of the upper medicine tube (1) is clamped under the thrust of the movable annular plate (20). At the same time, when the micro electric cylinder (17) drives the telescopic column to retract, it drives the baffle plate (18) to expand the penetration area of ​​the second group of ear clip notches (33), so that the upper medicine tube (1) and the ear clip (100) can be popped out from the shell (3) under the influence of the spring, completing the automatic disassembly operation; A controller (8), the controller (8) being arranged inside the housing (3), the controller (8) being electrically connected to the artificial medication device, and the controller (8) being electrically connected to the automatic disassembly device.

2. The anal medication aid according to claim 1, characterized in that: The upper end cover (2) is provided with a tube unloading button (5), a medicine feeding button (6) and a medicine feeding reset button (7), and the tube unloading button (5), the medicine feeding button (6) and the medicine feeding reset button (7) are all connected to three signal input ports of the controller (8) accordingly.

3. The anal medication aid according to claim 1, characterized in that: The micro motor (9) is a micro forward and reverse motor.

4. The anal medication aid according to claim 2, characterized in that: The surface of the medicine feeding reset button (7) is provided with a plastic flip cover.

5. The anal drug delivery aid according to claim 1, characterized in that: A power switch (4) is provided on one side wall of the housing (3) and is electrically connected to a power source in the housing (3).

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