Empty capsule capable of being efficiently dissolved

Abstract

The utility model discloses a hollow capsule capable of efficiently dissolving. The hollow capsule comprises a capsule body, a thin-wall outer ring groove, a thin-wall inner groove, a capsule cap, a supporting framework and a structure reinforcing block, the thin-wall outer ring grooves are formed in the outer side faces of the capsule body and the capsule cap, so that the wall thickness of a capsule product is reduced, meanwhile, the contact area of the capsule product and gastric juice is increased, and therefore the capsule product is rapidly dissolved and broken from the thin-wall outer ring grooves to release content medicine; the thin-wall inner grooves formed in the inner side faces of the capsule body and the capsule cap reduce the wall thickness of capsule products, meanwhile, the capsule products can be rapidly dissolved and communicated from the outer sides of the thin-wall inner grooves to form diversion holes to release content medicine, the medicine dissolving and releasing efficiency of the hollow capsule is high, and the structural strength of the capsule products is guaranteed through the supporting inner framework; thin-wall deformation of capsule products is avoided, and dissolution stability of empty capsules is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow capsules, in particular to the technical field of hollow capsules with high dissolution efficiency.

Background Art

[0002] The hollow capsule is composed of a cap and a body capsule shell refined from medicinal gelatin and auxiliary materials; it is mainly used to contain solid and liquid drugs; such as self-made powders, health products, medicaments, etc., which solve the problems of difficult to take orally and poor taste for the takers, and truly make good medicine no longer bitter. The dissolution of the capsule shell of existing capsule products all takes a certain period of time, and the drug can act on the human body only after the capsule shell is dissolved. With the development of medical level, there is also a clinical need for some drugs to be rapidly released and thus take effect quickly. Therefore, it is necessary to study hollow capsules with high dissolution efficiency to quickly release drugs to meet the requirements.

Content of the Utility Model

[0003] The purpose of the utility model is to solve the problems in the prior art, and propose a hollow capsule with high dissolution efficiency, which can reduce the wall thickness of the capsule product and increase the contact area between the capsule product and gastric juice through the thin-walled outer ring grooves arranged on the outer sides of the capsule body and the capsule cap, so that the capsule product can be quickly dissolved and broken at the thin-walled outer ring groove part to release the content drug. By means of the thin-walled inner grooves arranged on the inner sides of the capsule body and the capsule cap, while reducing the wall thickness of the capsule product, it is convenient for the capsule product to be quickly dissolved and communicated from the outside of the thin-walled inner grooves to form a diversion hole to release the content drug. The hollow capsule has a high dissolution and drug release efficiency, and the structural strength of the capsule product is ensured by the support inner skeleton, avoiding the deformation of the thin wall of the capsule product and ensuring the dissolution stability of the hollow capsule.

[0004] To achieve the above purpose, the utility model proposes a hollow capsule with high dissolution efficiency, which includes a capsule body, thin-walled outer ring grooves, thin-walled inner grooves, a capsule cap, a support skeleton and a structural strengthening block. A plurality of thin-walled outer ring grooves are annularly arranged on the outer side of the capsule body, a plurality of thin-walled inner grooves are evenly arranged in a surrounding manner on the inner side of the capsule body, a capsule cap is sleeved on the upper part of the capsule body, a support skeleton is fixedly arranged at the top of the inner side of the capsule cap, and a structural strengthening block is arranged at the connection part of the support skeleton and the capsule cap.

[0005] Preferably, a plurality of thin-walled outer ring grooves are annularly arranged on the outer side of the capsule cap, and a plurality of thin-walled inner grooves are evenly arranged in a surrounding manner on the inner side of the capsule cap.

[0006] Preferably, the thin-walled inner groove is an arc-shaped groove, and the cross-sectional shape of the thin-walled outer ring groove is trapezoidal.

[0007] Preferably, the support skeleton is arranged along the axis line position of the capsule cap.

[0008] Preferably, a widened support block with an arc shape is provided at the bottom end of the support framework.

[0009] Preferably, a limiting step ring is provided on the outer side surface of the capsule body.

[0010] The beneficial effects of the present utility model: By combining the capsule body, the thin-walled outer groove, the thin-walled inner groove, the capsule cap, the support framework and the structural strengthening block together, and through experimental optimization, it is possible to reduce the wall thickness of the capsule product while increasing the contact area between the capsule product and gastric juice by means of the thin-walled outer grooves provided on the outer side surfaces of the capsule body and the capsule cap, so that the capsule product can be quickly dissolved and broken at the thin-walled outer groove part to release the content drug. By means of the thin-walled inner grooves provided on the inner side surfaces of the capsule body and the capsule cap, while reducing the wall thickness of the capsule product, it is convenient for the capsule product to be quickly dissolved and communicated from the outside of the thin-walled inner groove to form a diversion hole to release the content drug. The hollow capsule has a high drug dissolution and release efficiency. The structural strength of the capsule product is ensured by the support inner framework, avoiding the deformation of the thin wall of the capsule product and ensuring the dissolution stability of the hollow capsule.

[0011] The features and advantages of the present utility model will be described in detail through embodiments in conjunction with the drawings.

Description of the Drawings

[0012] Figure 1 is a schematic structural view of the hollow capsule with high dissolution efficiency of the present utility model.

[0013] In the figure: 1 - capsule body, 2 - thin-walled outer groove, 3 - thin-walled inner groove, 4 - capsule cap, 5 - support framework, 6 - structural strengthening block, 7 - widened support block, 8 - limiting step ring.

Detailed Embodiment

[0014] Refer to Figure 1 , the hollow capsule with high dissolution efficiency of the present utility model includes a capsule body 1, a thin-walled outer groove 2, a thin-walled inner groove 3, a capsule cap 4, a support framework 5 and a structural strengthening block 6. A plurality of thin-walled outer grooves 2 are annularly arranged on the outer side surface of the capsule body 1. A plurality of thin-walled inner grooves 3 are evenly and circumferentially arranged on the inner side surface of the capsule body 1. A capsule cap 4 is sleeved on the upper part of the capsule body 1. A support framework 5 is fixedly arranged at the top of the inner side surface of the capsule cap 4. A structural strengthening block 6 is arranged at the connection part between the support framework 5 and the capsule cap 4. A plurality of thin-walled outer grooves 2 are annularly arranged on the outer side surface of the capsule cap 4. A plurality of thin-walled inner grooves 3 are evenly and circumferentially arranged on the inner side surface of the capsule cap 4. The thin-walled inner groove 3 is an arc-shaped groove. The cross-sectional shape of the thin-walled outer groove 2 is trapezoidal. The support framework 5 is arranged along the axis line position of the capsule cap 4. A widened support block 7 with an arc shape is provided at the bottom end of the support framework 5. A limiting step ring 8 is provided on the outer side surface of the capsule body 1.

[0015] The utility model combines a capsule body 1, a thin-walled outer ring groove 2, a thin-walled inner groove 3, a capsule cap 4, a support skeleton 5 and a structural strengthening block 6. Through experimental optimization, it can reduce the wall thickness of the capsule product and increase the contact area between the capsule product and gastric juice by means of the thin-walled outer ring groove 2 arranged on the outer side surfaces of the capsule body 1 and the capsule cap 4, so that the capsule product can be quickly dissolved and broken at the thin-walled outer ring groove 2 part to release the contained drug. By means of the thin-walled inner groove 3 arranged on the inner side surfaces of the capsule body 1 and the capsule cap 4, while reducing the wall thickness of the capsule product, it is convenient for the capsule product to be quickly dissolved and connected from the outside of the thin-walled inner groove 3 to form a diversion hole to release the contained drug. The hollow capsule has a high drug dissolution and release efficiency, and the structural strength of the capsule product is ensured by the support inner skeleton, avoiding the deformation of the thin wall of the capsule product and ensuring the dissolution stability of the hollow capsule.

[0016] The above embodiments are illustrative of the present utility model, rather than restrictive thereof. Any simple transformation of the present utility model falls within the protection scope of the present utility model.

Claims

1. Highly dissolving hollow capsules, characterized by: The capsule body (1) comprises a capsule body (1), a thin-walled outer ring groove (2), a thin-walled inner groove (3), a capsule cap (4), a support frame (5) and a structural reinforcement block (6), wherein the outer side surface of the capsule body (1) is surrounded by a plurality of thin-walled outer ring grooves (2), the inner side surface of the capsule body (1) is evenly surrounded by a plurality of thin-walled inner grooves (3), the upper part of the capsule body (1) is sleeved with a capsule cap (4), the top of the inner side surface of the capsule cap (4) is fixedly provided with a support frame (5), and the connection portion between the support frame (5) and the capsule cap (4) is provided with a structural reinforcement block (6).

2. The high-efficiency dissolving hollow capsule according to claim 1, characterized in that: The outer side surface of the capsule cap (4) is surrounded by a plurality of thin-walled outer ring grooves (2), and the inner side surface of the capsule cap (4) is evenly surrounded by a plurality of thin-walled inner grooves (3).

3. The high-efficiency dissolving hollow capsule according to claim 1, characterized in that: The thin-walled inner groove (3) is an arc-shaped groove, and the cross-sectional shape of the thin-walled outer annular groove (2) is a trapezoid.

4. The high-efficiency dissolving hollow capsule according to claim 1, characterized in that: The support frame (5) is arranged along the axis of the capsule cap (4).

5. The high-efficiency dissolving hollow capsule according to claim 1, characterized in that: A circular arc-shaped widened support block (7) is provided at the bottom end of the support frame (5).

6. The high-efficiency dissolving hollow capsule according to claim 1, characterized in that: A limiting step ring (8) is provided on the outer side surface of the capsule body (1).

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