CN218853985U

CN218853985U - Tablet dissolver

Info

Publication number: CN218853985U
Application number: CN202222996412.8U
Authority: CN
Inventors: 冉金凤; 李启艳; 于海英; 刘春霖; 刘慧香; 刘莹
Original assignee: Shandong Institute for Food and Drug Control
Current assignee: Shandong Institute for Food and Drug Control
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-14
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a tablet dissolvent, the bobbin comprises a bobbin, bobbin one end fixedly connected with circle cover, the one side that the circle cover deviates from the bobbin is fixed with the tube head, the tube head diameter is the same with the bobbin diameter, the circle cover diameter is greater than the bobbin diameter, be equipped with expandable rubber sleeve in the circle cover, the both ends of rubber sleeve link to each other with bobbin, tube head respectively and communicate with each other, the air vent has been seted up to the circle cover surface, slidable mounting has the piston in the bobbin, the piston deviates from the one side middle part fixedly connected with push-pull rod of tube head, the one end that the piston was kept away from to the push-pull rod extends to the bobbin outside, the one side middle part rigidity that the tube head deviates from the rubber sleeve has the communicating tubule with the tube head, the one end threaded connection that the tube head was kept away from to the tubule has the screw cap that is used for the shutoff tubule, the utility model discloses following beneficial effect has: the amount of prepared medicine sample liquid is reduced, and the medicine sample liquid is prepared and transferred in the same container.

Description

Tablet dissolver

Technical Field

The utility model relates to a tablet dissolvent belongs to the medicine detection area.

Background

At present, no special tablet dissolver is provided, the preparation of the drug sample solution is generally carried out in a common container, when the solid tablet is dissolved, the solid tablet is usually added into a container with a large volume, then the solid tablet is rapidly dissolved in a stirring mode, the drug sample solution formed after the dissolution is transferred by using a liquid transfer device, and when the drug sample solution is prepared in a container with a large volume, the transfer of the drug sample solution is not facilitated after a small amount of the drug sample solution is attached to the inner wall of the container, so that more drug sample solution needs to be prepared, and the drug sample solution is prepared excessively to cause waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tablet dissolver to solve the problem that proposes in the above-mentioned background art, the utility model discloses the volume of preparation medicine appearance liquid is reduced, realizes preparing medicine appearance liquid and shifts medicine appearance liquid in same container.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a tablet dissolvent, includes the bobbin, bobbin one end fixedly connected with circle cover, the one side that the circle cover deviates from the bobbin is fixed with the tube head, the tube head diameter is the same with the bobbin diameter, circle cover diameter is greater than the bobbin diameter, be equipped with expandable rubber sleeve in the circle cover, the both ends of rubber sleeve link to each other with bobbin, tube head respectively and communicate with each other, the air vent has been seted up to the circle cover surface, slidable mounting has the piston in the bobbin, the piston deviates from the one side middle part fixedly connected with push-pull rod of tube head, the one end that the piston was kept away from to the push-pull rod extends to the bobbin outside, the one side middle part position that the tube head deviates from the rubber sleeve is fixed with the communicating tubule with the tube head, the one end threaded connection that the tube head was kept away from to the tubule has the screw cap that is used for the shutoff.

Furthermore, a conical cover fixedly connected with the round sleeve is arranged on the inner side of the vent hole, the vent hole and the conical cover are concentrically arranged, and the diameter of the conical cover is gradually reduced towards the direction far away from the vent hole.

Furthermore, a liquid discharge pipe communicated with the round sleeve is fixed on one side of the outer surface of the round sleeve, which is far away from the vent hole, and a threaded cover used for plugging the liquid discharge pipe is in threaded connection with one end of the liquid discharge pipe, which is far away from the round sleeve.

Further, the equal fixedly connected with rubber circle in both ends of rubber sleeve, rubber circle and rubber sleeve integrated into one piece, the equal fixedly connected with clamping ring, two of one end that the bobbin is close to the rubber sleeve and the tube head is close to the rubber sleeve the rubber circle respectively with two clamping ring fixed connection.

Furthermore, a first grabbing arm and a second grabbing arm are fixedly connected to the outer surface of one end, far away from the rubber sleeve, of the bobbin, a first finger groove used for placing a ring finger is formed in one surface, facing the round sleeve, of the first grabbing arm, and two second finger grooves used for placing a forefinger and a middle finger are formed in one surface, facing the round sleeve, of the second grabbing arm.

Furthermore, the round sleeve is provided with a first round opening towards the middle position of one side of the bobbin, the inner side of the first round opening is provided with a first supporting ring fixedly connected with the round sleeve, one end of the bobbin is penetrated through the first round opening and fixed in the first supporting ring, the round sleeve is provided with a second round opening towards the middle position of one side of the tube head, the inner side of the second round opening is provided with a second supporting ring fixedly connected with the round sleeve, and one end of the tube head is penetrated through the second round opening and fixed in the second supporting ring.

Furthermore, be equipped with sealed the pad in the screw cap, sealed diameter of filling up is the same with the tubule external diameter.

The utility model has the advantages that:

1. the method comprises the steps of adding a solid tablet and a solvent for preparing a medicine sample liquid into a space formed by a barrel, a rubber sleeve and a tube head, driving a piston to move in the barrel by using a push-pull rod, enabling the rubber sleeve to expand when the piston extrudes the solvent in the space formed by the barrel, the rubber sleeve and the tube head, enabling the rubber sleeve to recover to the original state when the piston moves reversely, achieving the purpose of stirring the solvent, enabling the solid tablet to be rapidly dissolved, enabling the piston to extrude the medicine sample liquid in the space formed by the barrel, the rubber sleeve and the tube head by using the push-pull rod after a threaded cap is removed, enabling the piston to extrude the medicine sample liquid in the space formed by the barrel, the rubber sleeve and the tube head without adding more solvent and solid tablet for neutralizing waste, and being beneficial to reducing the amount of prepared medicine sample liquid, and enabling the prepared medicine sample liquid and transferred medicine sample liquid to be discharged through a thin tube to be in the same container by using the push-pull rod to extrude the piston.

2. When leakage occurs at the connecting part of the rubber sleeve and the bobbin or the connecting part of the rubber sleeve and the tube head, leaked medicine sample liquid is collected in the circular sleeve, the medicine sample liquid leaked into the circular sleeve is prevented from flowing out of the vent hole at will under the blocking of the conical cover, and after the threaded cover is opened, the medicine sample liquid in the circular sleeve is discharged from the liquid discharge pipe, so that the leaked medicine sample liquid is recycled.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a tablet dissolver according to the present invention;

fig. 2 is a schematic assembly diagram of a rubber sleeve, a pipe head and a bobbin in a tablet dissolver according to the present invention;

fig. 3 is a cross-sectional view of a round sleeve of a tablet dissolver according to the present invention;

fig. 4 is a schematic view illustrating an assembly of a sealing gasket and a screw cap in a tablet dissolver according to the present invention;

in the figure: 1-bobbin, 2-vent hole, 3-round sleeve, 4-tube head, 5-thin tube, 6-screw cap, 7-first grasping arm, 8-push-pull rod, 9-second grasping arm, 10-piston, 11-connecting ring, 12-rubber ring, 13-rubber sleeve, 14-conical cover, 15-screw cap, 16-liquid discharge tube, 17-first supporting ring, 18-first round opening, 19-second round opening, 20-second supporting ring and 21-sealing gasket.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: the utility model provides a tablet dissolver, including bobbin 1, make 1 one end of bobbin run through first round mouth 18 after-fixing that 3 one side middle parts of circle cover put and set up in first supporting ring 17, because of first supporting ring 17 sets up in first round mouth 18 inboard and with 3 fixed connection of circle cover, so realize

bobbin

1 and 3 stable connection of circle cover, run through second round mouth 19 after-fixing that 3 another side middle parts of circle cover were seted up with 4 one end of tube head in second supporting ring 20, because of second supporting ring 20 sets up in second round mouth 19 inboard and with 3 fixed connection of circle cover, so realize tube head 4 and 3 stable connection of circle cover, wherein tube head 4 diameter is the same with 1 diameter of bobbin, 3 diameters of circle cover are greater than 1 diameter of bobbin.

Referring to fig. 1 and 2, an expandable rubber sleeve 13 is arranged in a round sleeve 3, so that two ends of the rubber sleeve 13 are respectively communicated with a bobbin 1 and a tube head 4, wherein rubber rings 12 which are fixedly connected with two ends of the rubber sleeve 13 and are integrally formed with the rubber sleeve 13 are respectively fixedly connected with a connecting ring 11 which is fixed at one end of the bobbin 1 close to the rubber sleeve 13 and one end of the tube head 4 close to the rubber sleeve 13, so that the connection reliability of the rubber sleeve 13 with the bobbin 1 and the tube head 4 is improved, and the bobbin 1, the rubber sleeve 13 and the tube head 4 jointly form a small-volume container for preparing a medicine sample liquid.

Referring to fig. 1, 2, 3 and 4, the vent hole 2 is opened on the outer surface of the round sleeve 3 to facilitate the communication between the inner space of the round sleeve 3 and the outside and the expansion and contraction of the rubber sleeve 13, the solid tablet and the solvent for preparing the drug sample liquid are added into the space formed by the tube 1, the rubber sleeve 13 and the tube head 4, then the piston 10 is inserted into the bobbin 1, at the moment, the push-pull rod 8 fixedly connected with the middle position of one side of the piston 10 deviates from the tube head 4, one end of the push-pull rod 8 extends to the outer side of the bobbin 1, before adding the solvent, the threaded cap 6 is screwed on the thin tube 5, because the thin tube 5 is fixed at the middle part of one surface of the tube head 4 departing from the rubber sleeve 13 and is communicated with the tube head 4, at the moment, the threaded cap 6 realizes the plugging of one end of the thin tube 5, after the assembly of the threaded cap 6 and the thin tube 5 is finished, the sealing gasket 21 which is inserted in the threaded cap 6 and has the same diameter as the outer diameter of the thin tube 5 is tightly attached to the end part of the thin tube 5, the effect of the threaded cap 6 on sealing the thin tube 5 is improved, the push-pull rod 8 is utilized to drive the piston 10 to move in the barrel 1, when the piston 10 extrudes the solvent in the space formed by the bobbin 1, the rubber sleeve 13 and the tube head 4, the rubber sleeve 13 expands, when the piston 10 moves reversely, the rubber sleeve 13 recovers to the original state, the aim of stirring the solvent is realized, the solid tablet is quickly dissolved, and because the volume of the space formed by the bobbin 1, the rubber sleeve 13 and the tube head 4 is smaller, more solvent and solid tablet are not needed to be added for neutralizing the waste amount, the amount of preparing the medicine sample liquid is reduced, and after the screw cap 6 is removed, the push-pull rod 8 is used for extruding the piston 10, so that the piston 10 extrudes the medicine sample liquid in a space formed by the bobbin 1, the rubber sleeve 13 and the tube head 4, the medicine sample liquid is discharged through the thin tube 5, and the preparation of the medicine sample liquid and the transfer of the medicine sample liquid in the same container are realized.

Referring to fig. 1 and 3, a conical cover 14 fixedly connected with a circular sleeve 3 is arranged on the inner side of a vent hole 2, wherein the vent hole 2 and the conical cover 14 are concentrically arranged, the diameter of the conical cover 14 is gradually reduced towards the direction far away from the vent hole 2, when liquid leakage occurs at the connection part of a rubber sleeve 13 and a bobbin 1 or the connection part of the rubber sleeve 13 and a pipe head 4, leaked medicine sample liquid is collected in the circular sleeve 3, the medicine sample liquid leaked into the circular sleeve 3 is prevented from flowing out of the vent hole 2 at will under the blocking of the conical cover 14, a liquid discharge pipe 16 communicated with the circular sleeve 3 is fixed on one side of the outer surface of the circular sleeve 3 far away from the vent hole 2, and a threaded cover 15 for blocking the liquid discharge pipe 16 is connected to one end of the liquid discharge pipe 16 in a threaded manner, so that the medicine sample liquid in the circular sleeve 3 is discharged from the liquid discharge pipe 16 after the threaded cover 15 is opened, and the leaked medicine sample liquid is recycled.

Referring to fig. 1, a first gripping arm 7 and a second gripping arm 9 are fixedly connected to the outer surface of one end of the bobbin 1 far away from the rubber sleeve 13, a first finger groove for placing a ring finger is formed in one surface of the first gripping arm 7 facing the round sleeve 3, and two second finger grooves for placing a forefinger and a middle finger are formed in one surface of the second gripping arm 9 facing the round sleeve 3, so that a person can grip the bobbin 1 with one hand conveniently.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. A tablet dissolver comprising a barrel (1), characterized in that: bobbin (1) one end fixedly connected with circle cover (3), the one side that deviates from bobbin (1) of circle cover (3) is fixed with tube head (4), tube head (4) diameter is the same with bobbin (1) diameter, circle cover (3) diameter is greater than bobbin (1) diameter, be equipped with expandable rubber sleeve (13) in circle cover (3), the both ends of rubber sleeve (13) link to each other with bobbin (1), tube head (4) respectively and communicate with each other, air vent (2) have been seted up to circle cover (3) surface, slidable mounting has piston (10) in bobbin (1), piston (10) deviate from one side middle part position fixedly connected with push-and-pull rod (8) of tube head (4), the one end that piston (10) were kept away from in push-pull rod (8) extends to the bobbin (1) outside, tube head (4) deviate from one side middle part position of rubber sleeve (13) and be fixed with communicating tubule (5) of tube head (4), the one end screw thread connection that tube head (4) were kept away from in tubule (5) has screw cap (6) that is used for shutoff tubule (5).

2. A tablet dissolver according to claim 1, wherein: the inner side of the vent hole (2) is provided with a conical cover (14) fixedly connected with the circular sleeve (3), the vent hole (2) and the conical cover (14) are concentrically arranged, and the diameter of the conical cover (14) is gradually reduced towards the direction far away from the vent hole (2).

3. A tablet dissolver according to claim 2, characterized in that: and a liquid discharge pipe (16) communicated with the round sleeve (3) is fixed on one side of the outer surface of the round sleeve (3) far away from the vent hole (2), and a threaded cover (15) used for plugging the liquid discharge pipe (16) is in threaded connection with one end of the liquid discharge pipe (16) far away from the round sleeve (3).

4. A tablet dissolver according to claim 1, characterized in that: the equal fixedly connected with rubber circle (12) in both ends of rubber sleeve (13), rubber circle (12) and rubber sleeve (13) integrated into one piece, the equal fixedly connected with clamping ring (11) of one end that one end and tube head (4) that bobbin (1) are close to rubber sleeve (13), two rubber circle (12) respectively with two clamping ring (11) fixed connection.

5. A tablet dissolver according to claim 1, characterized in that: the outer surface of one end, far away from the rubber sleeve (13), of the bobbin (1) is fixedly connected with a first grabbing arm (7) and a second grabbing arm (9), one side, facing the round sleeve (3), of the first grabbing arm (7) is provided with a first finger groove used for placing a ring finger, and one side, facing the round sleeve (3), of the second grabbing arm (9) is provided with two second finger grooves used for placing an index finger and a middle finger.

6. A tablet dissolver according to claim 1, wherein: first round mouth (18) have been seted up towards the one side middle part position of bobbin (1) to circle cover (3), first round mouth (18) inboard is equipped with first support ring (17) with circle cover (3) fixed connection, bobbin (1) one end runs through first round mouth (18) and fixes in first support ring (17), second round mouth (19) have been seted up towards the one side middle part position of tube head (4) to circle cover (3), second round mouth (19) inboard is equipped with second support ring (20) with circle cover (3) fixed connection, tube head (4) one end runs through second round mouth (19) and fixes in second support ring (20).

7. A tablet dissolver according to claim 1, characterized in that: be equipped with sealed pad (21) in screw cap (6), sealed pad (21) diameter is the same with tubule (5) external diameter.