CN218272251U

CN218272251U - Dissolution instrument

Info

Publication number: CN218272251U
Application number: CN202222385340.3U
Authority: CN
Inventors: 刘晓庆; 张英
Original assignee: Hangzhou Hongyou Pharmaceutical Technology Co ltd
Current assignee: Hangzhou Hongyou Pharmaceutical Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-10
Anticipated expiration: 2032-09-07

Abstract

The application provides a dissolve out appearance belongs to pharmaceutical equipment technical field, including dissolving out the appearance body it places the hole to have seted up on the appearance body to dissolve out, has placed in placing the hole and has dissolved out the cup fixedly connected with one on the outer wall of dissolution cup upper end keeps off the ring, keeps off ring lower surface butt on dissolving out the appearance body, is equipped with on dissolving out the appearance body to be used for keeping off the ring and supports tightly the mechanism of keeping off on dissolving out the appearance body, and this application has and has made things convenient for the operator to support tightly on dissolving out the appearance body with dissolving out the cup, has improved and has dissolved out the advantage that the cup is placed the stability in placing the hole.

Description

Dissolution instrument

Technical Field

The application belongs to the technical field of pharmaceutical equipment, in particular to a dissolution instrument.

Background

The dissolution instrument is an instrument for drug dissolution experiments, and the drug dissolution instrument is a precision control system formed by a single-chip microcomputer and the like to perform centralized control on each part; the apparatus has the advantages of high automation degree, high control precision, high sensitivity, small error, low noise and convenient operation, and the drug dissolution experiment is used for evaluating the bioequivalence and bioavailability of the drug and is also an important index for evaluating the quality of the drug before clinical use.

Chinese utility model patent with application number CN202121754922.3 a medicine dissolves out appearance for medicine degree of dissolution analysis relates to medicine and dissolves out appearance technical field, include belt cleaning device and dissolve out the appearance device, belt cleaning device's bottom and the bottom fixed connection who dissolves out the appearance device, it includes water bath, dissolves out bottle and control to dissolve out the appearance device, belt cleaning device includes washing bucket, recycling bin and washing carousel. The utility model discloses an increase belt cleaning device, controller control water pump and driver part, the recycling bin is retrieved abluent waste liquid and the waste liquid that detects the completion.

When the dissolution apparatus is used, an operator needs to screw the abutting plate after placing the dissolution cup on the dissolution apparatus, and the dissolution cup is fixed on the dissolution apparatus through the abutting plate, which is troublesome for the operator to operate.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model aims to provide a dissolution instrument, which is characterized in that an operator can conveniently support a dissolution cup on a dissolution instrument body, and the stability of the dissolution cup in a placing hole is improved.

In order to achieve the above object, the present application provides the following technical solutions:

a dissolution instrument comprises a dissolution instrument body, wherein a placing hole is formed in the dissolution instrument body, a dissolution cup is placed in the placing hole, a baffle ring is fixedly connected to the outer wall of the upper end of the dissolution cup, the lower surface of the baffle ring is abutted to the dissolution instrument body, and an abutting mechanism used for abutting the baffle ring on the dissolution instrument body is arranged on the dissolution instrument body.

As a preferable scheme, the abutting mechanism comprises three abutting rods fixedly connected to the dissolution instrument body, an abutting plate slidably connected to the outer wall of the abutting rod, and an abutting piece arranged on the abutting rod and used for abutting the abutting plate against the upper surface of the baffle, wherein the abutting plate is arranged in a semicircular shape.

As a preferred scheme, the supporting piece comprises a supporting ring arranged on the outer wall of the upper end of the supporting rod and a supporting spring sleeved on the outer wall of the supporting rod, and two ends of the supporting spring are respectively supported on the lower surface of the supporting ring and the upper surface of the supporting plate.

As a preferable scheme, the abutting ring is in threaded connection with the outer wall of the abutting rod.

As an optimal selection scheme support on the tight board upper surface fixedly connected with one and support tight pipe, support tight pipe sliding connection on supporting tight pole outer wall, support tight pipe and support tight pole and be coaxial setting, support the lower extreme of tight spring and support tightly on supporting tight pipe upper end terminal surface.

As a preferred scheme, a rubber pad is fixedly connected to the lower surface of the abutting plate, and the abutting plate abuts against the upper surface of the blocking ring through the rubber pad.

As a preferred scheme, a resisting hole is formed in the end face of the upper end of the resisting pipe, the resisting hole and the resisting pipe are coaxially arranged, the inner wall of the resisting hole is communicated with the inner wall of the resisting pipe, and the lower end of the resisting spring is tightly propped against the bottom of the hole of the resisting hole.

As a preferred scheme, the three abutting rods are distributed in a regular triangle shape.

Compared with the prior art, the method has the following advantages:

1. in this application will dissolve out the cup and place placing the hole, keep off the ring and support tightly on dissolving out the appearance body, will keep off the ring through supporting tight mechanism and support tightly on placing the downthehole wall, through such setting, simple structure, convenient operation has made things convenient for the operator to dissolve out the cup and has supported tightly on dissolving out the appearance body, has improved and has dissolved out the cup and place the stability in placing the hole.

2. Through in this application supporting tight board upper surface fixedly connected with one support tight pipe, support tight pipe sliding connection on supporting tight pole outer wall, through having set up to support tight pipe, made things convenient for the operator drive to support tight board and slide on supporting tight pole.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the tightening mechanism in the embodiment of the present application.

In the figure, 1, dissolution apparatus main body; 2. placing holes; 3. a dissolution cup; 4. a baffle ring; 5. a tightening mechanism; 6. a tightening rod; 7. a propping plate; 8. an abutting piece; 9. a tightening ring; 10. the spring is tightly propped; 11. abutting the pipe; 12. a rubber pad; 13. and tightly abutting against the hole.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 and 2, a dissolution apparatus comprises a dissolution apparatus body 1, a placing hole 2 is opened on the dissolution apparatus body 1, a dissolution cup 3 is placed in the placing hole 2, a baffle ring 4 is fixedly connected on the outer wall of the upper end of the dissolution cup 3, the upper surface of the baffle ring 4 is flush with the upper surface of the dissolution cup 3, the dissolution cup 3 and the baffle ring 4 are integrally arranged, and a fastening mechanism 5 for fastening the baffle ring 4 on the dissolution apparatus body 1 is arranged on the dissolution apparatus body 1.

As shown in fig. 1 and 2, the fastening mechanism 5 includes fastening rods 6, fastening plates 7 and fastening pieces 8, the fastening rods 6 are fixedly connected to the dissolution instrument body 1, three fastening rods 6 are fixedly connected to the dissolution instrument body 1, the three fastening rods 6 are distributed in a regular triangle, the fastening plates 7 are slidably connected to the fastening rods 6, the fastening plates 7 are arranged in a semicircular shape, the fastening pieces 8 are arranged between the fastening rods 6 and the fastening plates 7, and the fastening plates 7 are fastened to the upper surface of the baffle ring 4.

As shown in fig. 1 and fig. 2, the fastening member 8 includes a fastening ring 9 and a fastening spring 10, the fastening ring 9 is installed on the outer wall of the upper end of the fastening rod 6, the fastening spring 10 is sleeved on the outer wall of the fastening rod 6, two ends of the fastening spring 10 are fastened to the lower surface of the fastening ring 9 and the upper surface of the fastening plate 7, and the fastening plate 7 is fastened to the upper surface of the retaining ring 4 under the restoring force of the fastening spring 10.

As shown in fig. 1 and 2, in order to facilitate the operator to adjust the restoring force of the tightening spring 10, the tightening ring 9 is screwed on the outer wall of the upper end of the tightening rod 6.

As shown in fig. 1 and 2, in order to reduce the abrasion of the resisting plate 7 to the baffle ring 4, a rubber pad 12 is fixedly connected to the lower surface of the baffle plate, and the resisting plate 7 is tightly contacted to the upper surface of the baffle ring 4 through the rubber pad 12.

As shown in fig. 1 and 2, in order to facilitate the operator to drive the abutting plate 7 to slide on the abutting rod 6, a abutting pipe 11 is fixedly connected to the upper surface of the abutting plate 7, the abutting pipe 11 is vertically arranged, the abutting pipe 11 is slidably connected to the outer wall of the abutting rod 6, an abutting hole 13 is formed in the upper end face of the abutting pipe 11, the abutting hole 13 and the abutting pipe 11 are coaxially arranged, and the lower end of the abutting spring 10 abuts against the bottom of the abutting hole 13.

The working principle of the embodiment of the application is as follows: the dissolution cup 3 is placed in the placing hole 2, the blocking ring 4 is tightly abutted on the dissolution instrument body 1, the abutting pipe 11 is driven to move upwards, the abutting plate 7 slides upwards, the abutting spring 10 is compressed, the abutting pipe 11 is rotated, the abutting plate 7 is rotated to the position above the baffle, the abutting pipe 11 is released, and the abutting plate 7 is tightly abutted on the upper surface of the blocking ring 4 through the rubber pad 12 under the action of the restoring force of the abutting spring 10.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

One of which is provided in the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The dissolution instrument comprises a dissolution instrument body (1) and is characterized in that a placing hole (2) is formed in the dissolution instrument body (1), a dissolution cup (3) is placed in the placing hole (2), a baffle ring (4) is fixedly connected to the outer wall of the upper end of the dissolution cup (3), the lower surface of the baffle ring (4) is abutted to the dissolution instrument body (1), and an abutting mechanism (5) for abutting the baffle ring (4) to the dissolution instrument body (1) is arranged on the dissolution instrument body (1).

2. A dissolution apparatus according to claim 1, characterised in that: the abutting mechanism (5) comprises three abutting rods (6) fixedly connected to the dissolution instrument body (1), abutting plates (7) connected to the outer walls of the abutting rods (6) in a sliding mode, abutting pieces (8) arranged on the abutting rods (6) and used for abutting the abutting plates (7) on the upper surfaces of the baffles, and the abutting plates (7) are arranged in a semicircular mode.

3. A dissolution apparatus according to claim 2, wherein: the abutting piece (8) comprises an abutting ring (9) arranged on the outer wall of the upper end of the abutting rod (6) and an abutting spring (10) sleeved on the outer wall of the abutting rod (6), and two ends of the abutting spring (10) are abutted against the lower surface of the abutting ring (9) and the upper surface of the abutting plate (7) respectively.

4. A dissolution apparatus according to claim 3, wherein: the abutting ring (9) is in threaded connection with the outer wall of the abutting rod (6).

5. A dissolution apparatus according to claim 3, characterised in that: the upper surface of the abutting plate (7) is fixedly connected with an abutting pipe (11), the abutting pipe (11) is connected to the outer wall of the abutting rod (6) in a sliding mode, the abutting pipe (11) and the abutting rod (6) are coaxially arranged, and the lower end of the abutting spring (10) abuts against the end face of the upper end of the abutting pipe (11).

6. A dissolution apparatus according to claim 2, wherein: the lower surface of the abutting plate (7) is fixedly connected with a rubber pad (12), and the abutting plate (7) abuts against the upper surface of the baffle ring (4) through the rubber pad (12).

7. A dissolution apparatus according to claim 5, wherein: the upper end face of the abutting pipe (11) is provided with an abutting hole (13), the abutting hole (13) and the abutting pipe (11) are coaxially arranged, the inner wall of the abutting hole (13) is communicated with the inner wall of the abutting pipe (11), and the lower end of the abutting spring (10) abuts against the bottom of the abutting hole (13).

8. A dissolution apparatus according to claim 7, wherein: the three supporting rods (6) are distributed in a regular triangle.