Anus dosing device

By designing an anal drug delivery device with a drug delivery tube and support strip made of soft materials, the problem of continuous pain caused by the anus being stretched open by hard materials in the prior art is solved, and a more comfortable drug delivery process is achieved.

CN222368203UActive Publication Date: 2025-01-21HUBEI PROVINCIAL HOSPITAL OF TRADITIONAL CHINESE MEDICINE (AFFILIATED HOSPITAL OF HUBEI UNIV OF TRADITIONAL CHINESE MEDICINE HUBEI INST OF TRADITIONAL CHINESE MEDICINE)
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Patent Information

Application Number
CN202420755294.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-21
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing anal delivery device is hard when pushing the medicine, causing the anus to be continuously stretched open, causing pain to the patient.

Method used

An anal drug delivery device is designed which includes a horizontally arranged medicine storage tube and a medicine delivery tube made of soft material. The medicine delivery tube is divided into left and right halves. The outer diameter of the right half is smaller than the left half. It is equipped with a support bar and a medicine pushing component. The stability and comfort of the medicine delivery tube are achieved through the cooperation of soft materials and support bars.

Benefits of technology

Through the soft design of the drug delivery tube and the use of support strips, the anus is prevented from being stretched by hard materials, which reduces pain during drug administration and improves patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of anus dosing equipment, and particularly relates to an anus dosing device. According to the technology, a medicine storage tube is horizontally arranged, the left end of the medicine storage tube is connected with a medicine feeding tube communicated with the medicine storage tube, and the medicine feeding tube is made of soft materials; the medicine feeding tube is divided into a left half part and a right half part, and the outer diameter of the right half part is smaller than that of the left half part; supporting strips are horizontally arranged on the outer sides of the medicine feeding pipe and the medicine storage pipe, and a groove allowing the left end of the supporting strip to be embedded in is formed in the left half part of the medicine feeding pipe; a locking assembly for locking the right end of the supporting strip is arranged on the medicine storage tube; a medicine pushing assembly used for pushing the anus bolt to sequentially pass through the interiors of the medicine storage tube and the medicine feeding tube and enter the anus is arranged corresponding to the medicine feeding tube and the medicine storage tube. According to the anal administration device, the problem that continuous pain is brought to a patient when the anal administration device made of hard materials is used for opening the anus is solved as far as possible.
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Description

Technical Field

[0001] The utility model belongs to the technical field of anal medication equipment, in particular to an anal medication device. Background Art

[0002] When anorectal patients develop hemorrhoids and other diseases, they can take anorectal suppositories for treatment. Anal suppositories can promote blood circulation, reduce swelling and relieve pain, clear away heat and detoxify. When using, the anal suppository is inserted into the anus to allow the drug to be absorbed in the intestine to achieve the purpose of treatment.

[0003] In order to facilitate the insertion of the anal plug into the anus, most of the existing technologies currently use a syringe to push the anal plug into the anus. Although the above method is convenient for delivering the drug into the anus, the material of the injection is relatively hard. When the syringe is inserted into the patient's anus to push the drug, the anus is always stretched, which will cause continuous pain to the patient. Utility Model Content

[0004] The purpose of the utility model is to provide an anal medication device, which can solve the problem of persistent pain for patients as much as possible.

[0005] The anal medication device comprises a horizontally arranged drug storage tube, the left end of which is connected to a drug delivery tube in communication therewith, and the drug delivery tube is made of soft material; the drug delivery tube is divided into left and right halves, and the outer diameter of the right half is smaller than the outer diameter of the left half; support bars are horizontally arranged on the outer sides of the drug delivery tube and the drug storage tube, and a groove for embedding the left end of the support bar is provided on the left half of the drug delivery tube; a locking component for locking the right end of the support bar is provided on the drug storage tube; and corresponding drug delivery tubes and drug storage tubes are provided with drug pushing components for pushing the anal plug through the interior of the drug storage tube and the drug delivery tube in sequence and into the anus.

[0006] Furthermore, the locking assembly includes a handle, which is fixed to the right side of the outer wall of the medicine storage tube. The handle is provided with through holes communicating with each other on the left and right. A fixing block is fixed through the through hole at the right end of the support bar. The fixing block is provided with threaded holes communicating with each other on the left and right. Screws threadedly matched with the screws are installed in the threaded holes. A threaded blind hole threadedly matched with the screws is provided on the right side wall of the handle.

[0007] Furthermore, the medicine pushing assembly includes a horizontally arranged push rod, which is located in the medicine storage tube. A medicine pushing block is fixed to the left end of the push rod, and the medicine pushing block is slidably matched with the inside of the medicine storage tube.

[0008] Furthermore, a push handle is fixed to the right end of the push rod.

[0009] Furthermore, the medicine delivery tube is made of silicone material.

[0010] Furthermore, the left edge of the medicine delivery tube is in an arc chamfered structure.

[0011] Furthermore, there are two support bars, which are symmetrically installed on the medicine delivery tube and the medicine storage tube.

[0012] Furthermore, the medicine storage tube is made of transparent material.

[0013] Furthermore, a limiting block is fixed inside the medicine delivery tube to prevent the medicine pushing block from moving out of the medicine delivery tube.

[0014] Furthermore, the length of the medicine delivery tube is 3-5 cm.

[0015] Furthermore, the diameter of the medicine delivery tube is 0.6-1 cm.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model adopts a design of a relatively soft material for the medicine delivery tube. After the medicine delivery tube is delivered to the position of the anus through the support strip, the support strip is taken out and the suppository can enter the patient's anus through the inside of the medicine delivery tube. In this process, the relatively soft material of the medicine delivery tube contacts the anus, and the problem of continuous pain to the patient caused by stretching the anus with an anal drug delivery device with a relatively hard material is avoided as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 for Figure 1 The schematic diagram of the enlarged structure after the section view at BB in the middle;

[0021] Figure 4 for Figure 1 Schematic diagram of the structure after the middle push medicine block moves;

[0022] Figure 5 for Figure 1 Main view structure diagram.

[0023] The names of the components in the figure are: 1. medicine delivery tube 2, support bar 3, medicine storage tube 4, handle 5, fixing block 6, screw 7, push handle 8, push rod 9, medicine pushing block 10, limit block. DETAILED DESCRIPTION

[0024] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

[0025] Example

[0026] The anal drug delivery device described in this embodiment is as follows Figure 1 and Figure 5 As shown, it includes a horizontally arranged medicine storage tube 3, the left end of which is connected to a medicine delivery tube 1 in communication therewith; when the medicine delivery tube 1 and the medicine storage tube 3 are specifically connected, the medicine delivery tube 1 is arranged horizontally, and its right end is fixed to the left end of the medicine storage tube 3; because the medicine delivery tube 1 and the medicine storage tube 3 are connected and communicated, when the medicine storage tube 3 is filled with a suppository, it can pass through the inside of the medicine delivery tube 1;

[0027] The medicine delivery tube 1 is made of soft material. When in use, the medicine delivery tube 1 is placed into the anus, and then the suppository is placed from the inside of the medicine storage tube 3. The suppository then passes through the inside of the medicine delivery tube 1 and enters the anus. Because the medicine delivery tube 1 is made of soft material, when the medicine delivery tube 1 is placed into the anus of the patient, the problem of persistent pain caused by inserting the medicine delivery tube 1 made of hard material into the anus of the patient is avoided as much as possible. Therefore, the softer design of the medicine delivery tube 1 can reduce the pain during medication as much as possible.

[0028] The medicine delivery tube 1 is made of silicone material, which has many advantages, such as high temperature resistance, no toxic substances, easy cleaning, long life, soft and comfortable, environmentally friendly and non-toxic, etc. Therefore, patients can use the medicine delivery tube 1 with confidence, and medical staff can also clean and disinfect the medicine delivery tube 1 conveniently after use; of course, the medicine delivery tube 1 can also be made of silicone rubber material;

[0029] like Figure 1 , Figure 2 and Figure 3As shown, the medicine delivery tube 1 is divided into two halves, the outer diameter of the right half is smaller than that of the left half; a support bar 2 is horizontally arranged on the outer side of the medicine delivery tube 1 and the medicine storage tube 3, and a groove for the left end of the support bar 2 to be embedded is provided in the left half of the medicine delivery tube 1; when the groove is specifically provided, because the outer diameter of the right half is smaller than that of the left half, the left half of the medicine delivery tube 1 presents a convex structure, and the groove is provided on the right side wall of the convex structure, and then the left end of the support bar 2 is placed in the groove; because the material of the medicine delivery tube 1 is relatively soft , when it is inserted into the patient's anus, it is inconvenient to successfully move the medicine delivery tube 1 to the designated position of the anus; at this time, by placing the left end of the support bar 2 in the groove, the medicine delivery tube 1 can be propped up, and then when the support bar 2 is slowly moved into the anus, the medicine delivery tube 1 can also be driven to move into the anus; thus, through the design of the support bar 2, it is easy to drive the medicine delivery tube 1 to move to the designated position of the anus; when the medicine delivery tube 1 moves to the designated position of the anus, the support bar 2 is pulled out of the groove, and at this time, only the medicine delivery tube 1 remains at the patient's anus;

[0030] like Figure 1 , Figure 3 and Figure 5 As shown, it is further preferred that the support bar 2 is designed as an arc structure according to the outer diameters of the drug delivery tube 1 and the drug storage tube 3, so that the support bar 2 can fit on the outer side walls of the drug delivery tube 1 and the drug storage tube 3, and the rear groove is preferably an annular structure; therefore, the support bar 2 can be placed in the groove more stably, and the support bar 2 can support the drug delivery tube 1 more stably;

[0031] like Figure 1 and Figure 2 As shown, the left end edge of the medicine delivery tube 1 is in a circular chamfered structure. When in use, because the left end of the medicine delivery tube 1 contacts the patient's anus, the circular chamfer is provided to avoid the medicine delivery tube 1 from scratching the patient's anus during movement as much as possible;

[0032] like Figure 1 As shown, there are two support bars 2, which are symmetrically installed on the drug delivery tube 1 and the drug storage tube 3. The installation method of the two support bars 2 is the same. The left ends of the support bars 2 are located in the grooves, and the right ends of the support bars 2 are locked on the drug storage tube 3 through the locking assembly; Figure 1 In the middle position, the support bars 2 are arranged up and down; through the design of the two support bars 2, the medicine delivery tube 1 can be supported more stably, so that the medicine delivery tube 1 can be delivered into the anus more stably;

[0033] like Figure 1As shown in the figure, a handle 4 is provided on the medicine storage tube 3. The handle 4 is fixed to the right side of the outer wall of the medicine storage tube 3. A through hole communicating left and right is provided on the handle 4. The right end of the support bar 2 passes through the through hole and is fixed with a fixing block 5. A threaded hole communicating left and right is provided on the fixing block 5. A screw 6 in threaded fit with it is installed in the threaded hole. A threaded blind hole in threaded fit with the screw 6 is provided on the right side wall of the handle 4; the overall scheme of this paragraph constitutes a locking assembly for locking the right end of the support bar 2; the handle 4 is in an annular structure and is sleeved on the outer wall of the medicine storage tube 3; during use, by screwing the screw 6 into the threaded hole and the threaded blind hole, the fixing block 5 can be fixed on the handle 4, and the fixing block 5 can limit the right end of the support bar 2 from moving; after the support bar 2 is limited, the left end of the support bar 2 is located in the groove, so through the design of the locking assembly, it is avoided that the right end of the support bar 2 moves and drives its left end out of the groove, so that the left end of the support bar 2 is stably located in the groove, so as to achieve the purpose of stably supporting the medicine delivery tube 1;

[0034] In the specific implementation process, the locking assembly can also be a snap fastener. The female snap is fixed on the handle 4, and the male snap is fixed on the fixing block 5. By snapping the male snap and the female snap together, the handle 4 and the fixing block 5 can be fixed together, so as to achieve the purpose of locking the right end of the support bar 2;

[0035] As Figure 1 and Figure 4 shown in the figure, a push rod 8 is horizontally arranged corresponding to the medicine delivery tube 1 and the medicine storage tube 3. The push rod 8 is located in the medicine storage tube 3. A medicine pushing block 9 is fixed to the left end of the push rod 8. The medicine pushing block 9 is in left-right sliding fit with the inside of the medicine storage tube 3; the overall scheme of this paragraph constitutes a medicine pushing assembly for pushing the suppository through the inside of the medicine storage tube 3 and the medicine delivery tube 1 in sequence and into the anus; when designing the medicine pushing block 9, it is preferably in a circular structure, and the outer wall of the medicine pushing block 9 is attached to the inner wall of the medicine storage tube 3; so that the suppository can be pushed out more comprehensively; during use, first take out the push rod 8 and the medicine pushing block 9, place the suppository in the medicine storage tube 3, then install the push rod 8 and the medicine pushing block 9, and operate the right end of the push rod 8 to move leftward, thereby driving the medicine pushing block 9 to move leftward. During the process of the medicine pushing block 9 moving leftward, it drives the suppository to move leftward, and then sends it into the patient's anus through the inside of the medicine delivery tube 1;

[0036] In the specific implementation process, the push rod 8 in the medicine pushing assembly can be in a "C" shape with an opening to the left. The left end of the push rod 8 is fixed to the medicine pushing block 9. Through the design of this structure, it is more convenient to operate the push rod 8 to move left and right;

[0037] As Figure 1 shown in the figure, a push handle 7 is fixed to the right end of the push rod 8. Through the design of the push handle 7, it is convenient to operate the push rod 8 to drive the medicine pushing block 9 to move;

[0038] The drug storage tube 3 is made of a transparent material, for example, the drug storage tube 3 can be made of polystyrene (PS), which has high transparency, is easy to process, and has excellent physical and mechanical properties and chemical corrosion resistance; the drug storage tube 3 can also be made of polypropylene (PP) and the like; through the transparent design, it is easy to observe the pushing condition of the suppository in the drug storage tube 3;

[0039] like Figure 1 and Figure 2 As shown, a limiting block 10 is fixed inside the medicine delivery tube 1 to prevent the medicine pushing block 9 from moving out of the medicine delivery tube 1; when the limiting block 10 is specifically installed, it is preferably installed at a position near the left end of the medicine delivery tube 1, so when the medicine pushing block 9 moves to the position of the limiting block 10, the medicine pushing block 9 cannot pass through the position of the limiting block 10, so that the limiting block 10 can limit the medicine pushing block 9, preventing the problem that the medicine pushing block 9 is pushed out of the inside of the medicine delivery tube 1 and is inconvenient to be retracted, thereby allowing the limiting block 10 to move more stably in the medicine delivery tube 1 and the medicine storage tube 3;

[0040] The length of the medicine delivery tube 1 is 3-5 cm. In the specific implementation process, the length of the medicine delivery tube 1 can be selected to be 3 cm, 4 cm, 5 cm or between 3-5 cm. The design of the length of the medicine delivery tube 1 facilitates the movement of the suppository to the designated position of the anus. Because when the suppository is placed in the anus, if it is a child patient, it is usually necessary to insert the suppository into the anus 2-3 cm; if it is an adult patient, it is usually necessary to insert the suppository into the anus 3-5 cm. Therefore, the design of the length of the medicine delivery tube 1 makes it as convenient as possible for patients of different ages to use it. If the length of the medicine delivery tube 1 is less than 3 cm, it may be too short to move to the designated medicine placement position of the anus. If the length of the medicine delivery tube 1 is greater than 5 cm, it will lead to waste of resources and increase in production costs.

[0041] The diameter of the medicine delivery tube 1 is 0.6-1 cm. In the specific implementation process, the diameter of the medicine delivery tube 1 can be selected to be 0.6 cm, 0.7 cm, 0.8 cm, 0.9 cm, 1 cm or between 0.6-1 cm. The design of the diameter of the medicine delivery tube 1 facilitates the passage of suppositories from the inside of the medicine delivery tube 1. Because the diameter of anal suppositories is about 0.5 cm, if the diameter of the medicine delivery tube 1 is less than 0.6 cm, it may result in that the diameter is too small to facilitate the passage of suppositories. If the diameter of the medicine delivery tube 1 is greater than 1 cm, it will lead to waste of resources and increase production costs.

[0042] In the specific use process: first, the push rod 8 and the medicine pushing block 9 are taken out, then the anal suppository is placed in the medicine storage tube 3, and then the push rod 8 and the medicine pushing block 9 are reinstalled; thereafter, the medicine delivery tube 1 is driven to slowly move to the location where the anal suppository is placed under the action of the support bar 2. When the medicine delivery tube 1 moves to the designated anus, the screw 6 is loosened to remove the fixing block 5 from the handle 4, so that the support bar 2 can be taken out from the through hole and the groove of the medicine delivery tube 1. After the support bar 2 is taken out, the push rod 8 is then operated to drive the medicine pushing block 9 to move. When the medicine pushing block 9 pushes the suppository to move into the anus, the anal suppository administration is completed; finally, the medicine delivery tube 1 is taken out from the patient's anus; in this use process, the softer material design of the medicine delivery tube 1 provides the patient with more comfort as much as possible, avoiding the problem of constant pain for the patient.

Claims

1. An anal drug delivery device, comprising a horizontally arranged drug storage tube (3), characterized in that: The left end of the drug storage tube (3) is connected to a drug delivery tube (1) which is in communication with the drug storage tube (3), and the drug delivery tube (1) is made of a soft material; the drug delivery tube (1) is divided into two halves, the right half of which has an outer diameter smaller than the left half; a support bar (2) is horizontally arranged on the outer sides of the drug delivery tube (1) and the drug storage tube (3), and a groove is provided on the left half of the drug delivery tube (1) for the left end of the support bar (2) to be embedded; a locking component for locking the right end of the support bar (2) is arranged on the drug storage tube (3); and corresponding drug delivery tubes (1) and drug storage tubes (3) are provided with drug pushing components for pushing the anal plug to pass through the interior of the drug storage tube (3) and the drug delivery tube (1) in sequence and enter the anus.

2. The anal medication device according to claim 1, characterized in that: The locking assembly comprises a handle (4), the handle (4) being fixed to the right side of the outer wall of the medicine storage tube (3), the handle (4) being provided with a through hole communicating with the left and right sides, the right end of the support bar (2) passing through the through hole and being fixed with a fixing block (5), the fixing block (5) being provided with a threaded hole communicating with the left and right sides, a screw (6) threadably matched with the screw (6) being inserted into the threaded hole, and a threaded blind hole threadably matched with the screw (6) being provided on the right side wall of the handle (4).

3. The anal medication device according to claim 1, characterized in that: The medicine pushing assembly comprises a horizontally arranged push rod (8), the push rod (8) being located in the medicine storage tube (3), a medicine pushing block (9) being fixed to the left end of the push rod (8), and the medicine pushing block (9) being in left-right sliding cooperation with the inside of the medicine storage tube (3).

4. The anal medication device according to claim 3, characterized in that: A push handle (7) is fixed to the right end of the push rod (8).

5. The anal medication device according to claim 1, characterized in that: The medicine delivery tube (1) is made of silica gel material.

6. The anal medication device according to claim 1, characterized in that: The left end edge of the medicine delivery tube (1) is in a circular arc chamfered structure.

7. The anal medication device according to claim 1, characterized in that: There are two support bars (2), which are symmetrically mounted on the medicine delivery pipe (1) and the medicine storage pipe (3).

8. The anal medication device according to claim 1, characterized in that: The medicine storage tube (3) is made of a transparent material.

9. The anal medication device according to claim 3, characterized in that: A limiting block (10) is fixed inside the medicine delivery tube (1) for preventing the medicine pushing block (9) from moving out of the medicine delivery tube (1).

10. The anal medication device according to claim 1, characterized in that: The length of the medicine delivery tube (1) is 3-5 cm.

11. The anal medication device according to claim 1, characterized in that: The diameter of the medicine delivery tube (1) is 0.6-1 cm.