Enteric hollow capsule
By introducing a cross-shaped support rod and a fixing block structure into the enteric-coated empty capsule, the problem of loose capsule connection is solved, achieving a tight connection and seal of the capsule, preventing drug leakage, and ensuring normal use.
Patent Information
- Application Number
- CN202422552890.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The connection between the first and second capsule shells of existing enteric-coated empty capsules is not tight, making them prone to separation due to external force, resulting in the leakage of powdery drugs inside.
The capsule connection position is supported by a cross-shaped support rod and a fixing block structure. The cylindrical block and the cross-shaped support rod support the capsule connection position. The combination of sealing ring and annular groove achieves tight connection and sealing of the capsule.
It effectively prevents deformation at the capsule connection point, ensures the capsule's tightness and seal, avoids drug leakage, and ensures normal use.
Smart Images
Figure CN223504555U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hollow capsule technical field, especially relate to a enteric hollow capsule. BACKGROUND
[0002] The capsule is used for containing powder or granule with irritancy to esophagus and gastric mucosa, or bad taste, easy to volatilize, easy to be decomposed by saliva in oral cavity and easy to be inhaled into trachea, and can effectively cover the uncomfortable smell and taste of the content, and solves the problems of difficult entry and bad taste for the taker, the enteric hollow capsule is made of gelatin and enteric material, and is mainly used for containing medicine easy to be destroyed in the stomach.
[0003] The enteric hollow capsule (capsule shell) refers to that the capsule shell is insoluble in gastric juice, but can be disintegrated or dissolved in intestinal juice to release the medicine in the capsule, and the capsule shell is also the main auxiliary material for processing medicine capsule preparation, the enteric hollow capsule currently used is formed by processing gelatin, and then the enteric coating material resistant to gastric acid is coated outside, the gelatin is first soaked and swelled in purified water, then glue is prepared, and then the capsule production line is sent to form, dry and solidify, and the gelatin hollow capsule material is obtained, then the enteric coating treatment is carried out on the surface of the gelatin hollow capsule material to form the enteric hollow capsule material, and then the enteric hollow capsule (capsule shell) is obtained through processes such as drying, solidification, cooling and cutting.
[0004] The existing capsule, the first capsule shell and the second capsule shell are both structures with one end opening and uniform wall thickness, the first capsule shell and the second capsule shell are directly inserted together, when the connection position between the first capsule shell and the second capsule shell is subjected to slight external force during use of the capsule, the first capsule shell and the second capsule shell are separated, therefore, the connection between the first capsule shell and the second capsule shell is not tight enough, and the internal powder medicine is easy to overflow, thereby affecting normal use of the capsule. TECHNICAL FIELD
[0005] The utility model discloses a enteric hollow capsule, can solve when the connection position between the first capsule shell and the second capsule shell is subjected to slight external force, the first capsule shell and the second capsule shell are separated, therefore, the connection between the first capsule shell and the second capsule shell is not tight enough, and the internal powder medicine is easy to overflow, thereby affecting normal use of the capsule.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of enteric hollow capsule, including first capsule shell, second capsule shell and fixing device;Second capsule shell is slidably installed in the inside of first capsule shell, and fixing device includes four cylindrical blocks, cross type support rod and six fixed blocks, four cylindrical blocks are circular equidistant fixedly connected to the inner wall of second capsule shell, cross type support rod is fixedly connected to the surface of four cylindrical blocks, and six fixed blocks are circular equidistant fixedly connected to the outer surface of second capsule shell, and the inner wall of first capsule shell is provided with fixed clamping groove, and four fixed blocks are all slidably clamped in the inside of fixed clamping groove.
[0007] Preferably, the inner wall of the first capsule shell is provided with an annular clamping groove, and the annular clamping groove is fixedly connected with a sealing ring inside.
[0008] Preferably, the outer surface of the second capsule shell is provided with an annular groove.
[0009] Preferably, the surface of the sealing ring is slidably connected with the inside of the annular groove.
[0010] Preferably, the right end of the first capsule shell is provided with a contact inclined surface.
[0011] Preferably, the left end of the second capsule shell is provided with an arc convex surface, and the arc convex surface is in contact with the contact inclined surface.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、The enteric hollow capsule, the connecting position between the first capsule shell and the second capsule shell is supported by the cross type support rod, when the connecting position between the first capsule shell and the second capsule shell is subjected to external force, the cross type support rod can be supported, thereby preventing the connecting position between the first capsule shell and the second capsule shell from deforming, ensuring the tightness of the connection between the two, avoiding the overflow of the internal powdery medicine, and ensuring the normal use of the enteric hollow capsule. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further illustrated as follows in combination with the drawings and examples:
[0015] Figure 1 It is the whole structure schematic diagram of the utility model a kind of enteric hollow capsule;
[0016] Figure 2 It is the sectional structure schematic diagram of the utility model first capsule shell;
[0017] Figure 3 It is the inside structure schematic diagram of the utility model first capsule shell;
[0018] Figure 4 It is the internal structure schematic view of the second capsule shell of the utility model.
[0019] The drawings refer to: 1, the first capsule shell;2, the second capsule shell;3, the cylindrical block;4, the cross type support rod;5, the fixed clamping block;6, the fixed clamping groove;7, the annular clamping groove;8, the sealing ring;9, the annular groove;10, the contact inclined plane;11, the arc convex surface. Specific embodiments
[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as limiting the protection scope of the utility model.
[0021] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. based on the orientation or position relationship shown in the drawings, is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, therefore, it cannot be understood as limiting the utility model.
[0022] In the description of the utility model, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0023] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of enteric hollow capsule, including first capsule shell 1, second capsule shell 2 and fixing device, second capsule shell 2 is slidably installed in the inside of first capsule shell 1, fixing device includes four cylindrical blocks 3, cross type support rod 4 and six fixed clamping blocks 5, four cylindrical blocks 3 are circular equidistant fixedly connected to the inner wall of second capsule shell 2, cross type support rod 4 is fixedly connected to the surface of four cylindrical blocks 3, six fixed clamping blocks 5 are circular equidistant fixedly connected to the outer surface of second capsule shell 2, the inner wall of first capsule shell 1 is provided with fixed clamping groove 6, six fixed clamping blocks 5 are all slidably connected in the inside of fixed clamping groove 6.
[0025] When the enteric hollow capsule is installed, the installer takes out the second capsule shell 2, then slides the second capsule shell 2 to the left and makes it slide into the inside of the first capsule shell 1, the second capsule shell 2 slides to the left and drives the six fixed clamping blocks 5 to move to the left and press the inner wall of the first capsule shell 1, at this time, the fixed clamping blocks 5 are bent and deformed after being pressed by the inner wall of the first capsule shell 1, when the fixed clamping blocks 5 move to the left to the position of the fixed clamping grooves 6, the six fixed clamping blocks 5 restore the deformation and are clamped into the inside of the fixed clamping grooves 6, at this time, the first capsule shell 1 and the second capsule shell 2 can be fixed and installed together through the clamping action between the six fixed clamping blocks 5 and the fixed clamping grooves 6, and the connection position between the first capsule shell 1 and the second capsule shell 2 can be supported by the cross-shaped supporting rod 4, when the connection position between the first capsule shell 1 and the second capsule shell 2 is acted on by an external force, it can be supported by the cross-shaped supporting rod 4, thereby preventing the connection position between the first capsule shell 1 and the second capsule shell 2 from deforming, ensuring the tightness of the connection between them, avoiding the overflow of the internal powdery medicine, and ensuring the normal use of the enteric hollow capsule.
[0026] The inner wall of the first capsule shell 1 is provided with an annular clamping groove 7, the inside of the annular clamping groove 7 is fixedly connected with a sealing ring 8, the outer surface of the second capsule shell 2 is provided with an annular groove 9, and the surface of the sealing ring 8 is slidably connected with the inside of the annular groove 9.
[0027] When the second capsule shell 2 is slidably installed into the inside of the first capsule shell 1, the second capsule shell 2 gradually moves to the left and drives the annular groove 9 to move to the position of the sealing ring 8, at this time, the sealing ring 8 can be pressed into the inside of the annular groove 9, the connection position between the first capsule shell 1 and the second capsule shell 2 is sealed through the connection between the sealing ring 8 and the annular groove 9, the sealing property of the enteric hollow capsule is ensured, and water vapor is prevented from entering the inside of the capsule.
[0028] The right end of the first capsule shell 1 is provided with a contact inclined surface 10, the left end of the second capsule shell 2 is provided with an arc convex surface 11, and the arc convex surface 11 is in contact with the contact inclined surface 10.
[0029] When the second capsule shell 2 moves to the left, the arc convex surface 11 can be in contact with the contact inclined surface 10, since the contact inclined surface 10 is an inwardly inclined structure, the second capsule shell 2 can be automatically moved to the center position of the first capsule shell 1, thereby making the centers of the first capsule shell 1 and the second capsule shell 2 on the same straight line, and facilitating the second capsule shell 2 to be slidably installed in the inside of the first capsule shell 1.
[0030] Working principle: the enteric hollow capsule, install personnel take out the second capsule shell 2 after, by the right side to the left side slide second capsule shell 2 and make it slide into the inside of first capsule shell 1, second capsule shell 2 to the left side slide and drive six fixed clamping blocks 5 to the left side and move extrude the inner wall of first capsule shell 1, at this time, fixed clamping block 5 is extruded after the inner wall of first capsule shell 1 and occurs bending deformation, when fixed clamping block 5 moves to the position of fixed clamping groove 6 to the left side, six fixed clamping blocks 5 restore deformation and are clamped into the inside of fixed clamping groove 6, at this time, can be through the clamping effect between six fixed clamping blocks 5 and fixed clamping groove 6 first capsule shell 1 and second capsule shell 2 are fixed and installed together, and can be through the cross type support rod 4 the connecting position between first capsule shell 1 and second capsule shell 2 is supported, prevent the connecting position between first capsule shell 1 and second capsule shell 2 from deforming, second capsule shell 2 gradually moves to the left side and drives annular groove 9 to move to the position of sealing ring 8, at this time, sealing ring 8 can extrude into the inside of annular groove 9, guarantee the sealing property of the enteric hollow capsule, prevent water vapor from entering the inside of capsule, when second capsule shell 2 moves to the left side, can drive arc convex surface 11 and contact inclined plane 10 contact, because contact inclined plane 10 is the structure that inclines to the inside, can make second capsule shell 2 automatically move to the central position of first capsule shell 1, facilitate second capsule shell 2 to slide and install in the inside of first capsule shell 1.
[0031] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by those skilled in the art in the technical field without departing from the purpose of the present application.
Claims
1. An enteric, hollow gelatin capsule characterized in that, Include: First capsule shell (1), second capsule shell (2) and fixing device; The second capsule shell (2) is slidably installed inside the first capsule shell (1), the fixing device comprises four cylindrical blocks (3), a cross-shaped support rod (4) and six fixed blocks (5), the four cylindrical blocks (3) are fixedly connected in a circle at equal intervals on the inner wall of the second capsule shell (2), the cross-shaped support rod (4) is fixedly connected on the surface of the four cylindrical blocks (3), and the six fixed blocks (5) are fixedly connected in a circle at equal intervals on the outer surface of the second capsule shell (2). The inner wall of the first capsule shell (1) is provided with a fixed clamping groove (6), and the four fixed blocks (5) are all slidably clamped in the inner part of the fixed clamping groove (6).
2. An enteric hollow capsule according to claim 1, characterized in that: The inner wall of the first capsule shell (1) is provided with an annular clamping groove (7), and the inner part of the annular clamping groove (7) is fixedly connected with a sealing ring (8).
3. An enteric, hollow capsule according to claim 2, characterized in that: The outer surface of the second capsule shell (2) is provided with an annular groove (9).
4. An enteric, hollow capsule according to claim 3, characterized in that: The surface of the sealing ring (8) is slidably connected with the inner part of the annular groove (9).
5. The enteric, hollow capsule according to claim 1, characterized in that: The right end of the first capsule shell (1) is provided with a contact inclined surface (10).
6. An enteric, hollow capsule according to claim 5, characterized in that: The left end of the second capsule shell (2) is provided with an arc convex surface (11), and the arc convex surface (11) is in contact with the contact inclined surface (10).