Enteric hydroxypropyl methylcellulose hollow capsule
By designing enteric-coated hydroxypropyl methylcellulose empty capsules and adopting an innovative connection method between the connecting disc and the capsule assembly, the problem of difficult swallowing for children has been solved, achieving convenient and safe medication for children.
Patent Information
- Application Number
- CN202423158001.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing empty capsules are difficult for children to swallow, especially young children, as their large size causes fear and resistance, affecting medication adherence and safety.
An enteric-coated hydroxypropyl methylcellulose hollow capsule was designed, employing an innovative connection method between the connecting disc and the capsule assembly. The capsule assembly is detachable using modified starch tape. The capsule assembly includes structures such as a limiting ring platform, a positioning ring platform, a curved ring block, and a collar head, making it suitable for children. Furthermore, the capsule size is designed to be half that of traditional capsules.
It enables convenient administration of medication to children, reduces swallowing pain, improves medication adherence and safety, and ensures the stability and sealing of the drug within the small-sized capsule, preventing drug leakage or shaking.
Smart Images

Figure CN223799938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hollow capsule technical field, specifically to a kind of enteric hydroxypropyl methyl cellulose hollow capsule. BACKGROUND
[0002] In the field of pharmaceutical preparations, hollow capsule is a very important drug dosage form carrier, it can be wrapped into the effective component of medicine, protect medicine from outside environment, and control the release position and speed of medicine in body, so as to improve the stability and curative effect of medicine. With the continuous improvement of people's demand for health and the continuous development of medical technology, the performance and function of hollow capsule are also put forward higher and higher requirements.
[0003] At present, there are obvious deficiencies in the use of hollow capsule in children, and the size of most traditional capsules is designed according to the swallowing ability of adults. For children, especially young children, it is difficult to swallow the larger capsule size. Children often feel fear and resistance when taking capsule medicine. In view of this, we propose a kind of enteric hydroxypropyl methyl cellulose hollow capsule. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a kind of enteric hydroxypropyl methyl cellulose hollow capsule, which can solve the problems raised in the above background.
[0005] To achieve the above purpose, the enteric hydroxypropyl methyl cellulose hollow capsule provided by the utility model comprises a connecting disc, the connecting disc is detachably connected with a capsule assembly, and the outer wall of the connecting disc is bonded with a modified starch tape.
[0006] Capsule cover, the connecting disc is detachably connected with a capsule cover, and the capsule cover is sleeved with a capsule body;
[0007] Limiting ring table, the inner wall of the capsule body is provided with a limiting ring table, and the top of the limiting ring table is fixedly connected with a positioning ring table;
[0008] Curved ring block one, the outer wall of the limiting ring table is provided with curved ring block one, and the inner wall of the capsule body is provided with curved ring block two;
[0009] Sleeve ring head, the bottom of the capsule cover is provided with a sleeve ring head, and the top of the capsule cover is provided with a plug-in connector.
[0010] Preferably, the connecting disc is provided with a slot, the slot is provided with two groups, and the plug-in connector can be inserted into the slot.
[0011] Preferably, the connecting disc is provided with a notch groove one, and the capsule cover is provided with a notch groove two.
[0012] Preferably, the bottom of the collar head is provided with a positioning groove, and the positioning ring table is clamped with the positioning groove.
[0013] Preferably, the two sides of the collar head are provided with a notch groove, and the cross-sectional area of the curved ring block one and the curved ring block two is the same.
[0014] Preferably, the capsule cover and the capsule body are made of hydroxypropyl methyl cellulose.
[0015] The utility model provides a kind of enteric hydroxypropyl methyl cellulose hollow capsule.It has the following beneficial effects:
[0016] (1), the enteric hydroxypropyl methyl cellulose hollow capsule is connected with the innovation connection mode of capsule assembly by connecting disc, such as two groups of insertion slot on connecting disc and the plug-in head on capsule cover are matched, cooperate modified starch adhesive tape, realize the detachable connection of capsule assembly on connecting disc, can tear off corresponding modified starch adhesive tape according to need when using, easily remove the fixed state of capsule cover and connecting disc, it is convenient to take out a group of capsule assembly separately.This characteristic is not only suitable for the operation convenience in large-scale production, but also provides flexible use mode for user, for example, when using or for special population (such as children) medicine, the required number of capsules can be conveniently obtained.
[0017] (2), the size of the enteric hydroxypropyl methyl cellulose hollow capsule is designed as half of traditional capsule, which is very suitable for children to use.Children often have difficulty and discomfort when swallowing capsules when taking medicine, and even may cause choking and other dangerous situations.The small size capsule of the utility model can effectively reduce the pain when children swallow capsules, and improve the compliance of children taking medicine.In addition, the structure design inside the capsule body, such as integrated limit ring table, positioning ring table, curved ring block one and curved ring block two, and the cooperation of collar head on capsule cover and these structures, while ensuring the sealing performance, also helps to ensure that the medicine remains stable in the smaller size capsule, prevents medicine leakage or damage due to shaking, further protects the safety and effectiveness of children's medicine. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creative labor.
[0019] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is the capsule cover and the capsule body explosion structure schematic diagram of the utility model;
[0021] Figure 3 It is the connecting disc and the capsule body part explosion section structure schematic diagram of the utility model;
[0022] Figure 4 It is the structure schematic diagram of the utility model Figure 3 The enlarged schematic diagram of A;
[0023] Figure 5 It is the structure schematic diagram of the utility model Figure 3 The enlarged schematic diagram of B.
[0024] The figure mark explanation: 1, connecting disc;2, capsule assembly;201, capsule cover;202, capsule body;203, limit ring table;204, positioning ring table;205, curved ring block one;206, curved ring block two;207, sleeve ring head;208, plug-in head;3, modified starch adhesive tape;4, slot;5, notch slot one.
[0025] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the embodiment. Specific implementation
[0026] The technical scheme in the utility model embodiment will be described clearly and completely in the utility model embodiment, and obviously, the described embodiment is only a part of the utility model embodiment, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.
[0027] Please refer to Figure 1 Figure 5 The utility model provides a kind of enteric hydroxypropyl methyl cellulose hollow capsule, including connecting disc 1, detachably connected with capsule assembly 2 on connecting disc 1, capsule assembly 2 is provided with two groups, modified starch adhesive tape 3 is attached on the outer wall of connecting disc 1, modified starch adhesive tape 3 is provided with two groups, it is convenient to be respectively bonded to capsule assembly 2, and capsule assembly 2 includes capsule cover 201, detachably connected with capsule cover 201 on connecting disc 1, sleeve joint has capsule body 202 on capsule cover 201, the inner wall of capsule body 202 is provided with limit ring table 203, the top of limit ring table 203 is fixedly connected with positioning ring table 204, the outer wall of limit ring table 203 is provided with curved ring block one 205, the inner wall of capsule body 202 is provided with curved ring block two 206, capsule body 202, limit ring table 203, positioning ring table 204, curved ring block one 205, curved ring block two 206 are integrated, the bottom of capsule cover 201 is provided with sleeve ring head 207, and the top of capsule cover 201 is provided with plug-in head 208.
[0028] In the utility model, the connecting disc 1 is provided with the insertion groove 4, the insertion groove 4 is provided with two groups, is distributed at the top and bottom of the connecting disc 1, the insertion groove 4 can be inserted in the insertion groove 4, the connecting disc 1 is provided with the notch groove one 5, the capsule cover 201 is provided with the notch groove two, the notch of the notch groove two and the notch groove one 5 is same, the modified starch adhesive tape 3 is located on the connecting disc 1 and the capsule cover 201 simultaneously, and the modified starch adhesive tape 3 is conveniently torn off through the notch groove one 5 and the notch groove two.
[0029] Further, the bottom of the sleeve ring head 207 is provided with a positioning groove, the positioning ring table 204 is connected with the positioning groove, when the positioning ring table 204 enters the positioning groove, the positioning groove is supported apart a little, and the two side outer walls of the sleeve ring head 207 can be distributed and closely attached with the curved ring block one 205 and the curved ring block two 206.
[0030] Further, the two sides of the sleeve ring head 207 are provided with the notch curved groove, the cross-sectional area of the curved ring block one 205 and the curved ring block two 206 is same, the curved ring block one 205 and the curved ring block two 206 can be slid into the notch curved groove, and the capsule cover 201 and the capsule body 202 are made of hydroxypropyl methyl cellulose.
[0031] When using, by tearing off the corresponding modified starch adhesive tape 3, the fixed state of the corresponding capsule cover 201 and the connecting disc 1 is released, and it is convenient for us to take down a group of capsule assemblies 2, the size of the capsule assembly 2 is only half of the traditional capsule, and it is very suitable for children to use, and then the pain caused by the swallowing capsule of children is reduced.
[0032] The preferred embodiments are described above, and the patent range of the utility model is not limited by the above, and any equivalent structural transformation made by the utility model specification and the attached drawings, or direct / indirect application in other related technical fields under the inventive concept of the utility model is included in the patent protection range of the utility model.
Claims
1. An enteric hydroxypropyl methylcellulose hollow capsule comprising a web (1), characterized in that: The connecting disc (1) is detachably connected with a capsule assembly (2), an outer wall of the connecting disc (1) is bonded with a modified starch adhesive tape (3), and the capsule assembly (2) comprises: A capsule cover (201) is detachably connected to the connecting disc (1), and the capsule cover (201) is sleeved with a capsule body (202); A limiting ring table (203) is arranged on the inner wall of the capsule body (202), and the top of the limiting ring table (203) is fixedly connected with a positioning ring table (204); A curved ring block one (205) is arranged on the outer wall of the limiting ring table (203), and the inner wall of the capsule body (202) is provided with a curved ring block two (206); A sleeve ring head (207) is arranged on the bottom of the capsule cover (201), and an insertion head (208) is arranged on the top of the capsule cover (201).
2. The enteric HPMC hollow capsule according to claim 1, wherein: The connecting disc (1) is provided with an insertion slot (4), the insertion slot (4) is provided with two groups, and the insertion head (208) can be inserted into the insertion slot (4).
3. The enteric HPMC hollow capsule according to claim 1, wherein: The connecting disc (1) is provided with a notch groove one (5), and the capsule cover (201) is provided with a notch groove two.
4. The enteric HPMC hollow capsule according to claim 1, wherein: The bottom of the sleeve ring head (207) is provided with a positioning groove, and the positioning ring table (204) is clamped with the positioning groove.
5. The enteric HPMC hollow capsule according to claim 1, wherein: The two sides of the sleeve ring head (207) are provided with a notch curved groove, and the cross-sectional area of the curved ring block one (205) and the curved ring block two (206) is the same.
6. The enteric HPMC hollow capsule according to claim 1, wherein: The capsule cover (201) and the capsule body (202) are made of hydroxypropyl methyl cellulose.