Drug dissolution promoting device

By designing a drug dissolution device that includes a placement box, a vibrator and an elastic tablet, the problem of long dissolution of penicillin drugs is solved, and rapid dissolution of the drug and timely medication for patients are achieved.

CN222368906UActive Publication Date: 2025-01-21CHENGDE CENT HOSPITAL
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Patent Information

Application Number
CN202420254194.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-01-21
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

In the prior art, the dissolution process of penicillin drugs takes a long time, requires manual operation by nurses, which is time-consuming and labor-intensive, and can easily delay the patient's medication time.

Method used

Design a drug dissolution-promoting device, which includes a placement box, a vibrator and an elastic sheet. The vibrator drives the placement box to reciprocate, and the elastic sheet is used to protect the medicine bottle and achieve rapid dissolution of the drug.

Benefits of technology

It significantly reduces the workload of medical staff, increases the dissolution speed of drugs, ensures the timeliness of patient medication, and improves the reliability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a medicine dissolution promoting device which comprises a machine body, a containing box is slidably arranged at the top of the machine body in the horizontal direction, a plurality of containing cavities are formed in the containing box and evenly distributed on the containing box in the circumferential direction, and the axes of the containing cavities are obliquely arranged in the direction that the tops are folded and the bottoms are scattered; an oscillator is arranged in the machine body, a connecting part is arranged at the bottom of the placing box, the connecting part is in transmission connection with the output oscillation end of the oscillator, the top of the placing box is covered with a cover body, one side of the cover body is rotationally connected with one side of the placing box, and a limiting piece is arranged on the cover body; by means of the medicine box, the labor burden of medical workers can be relieved, the medicine dissolving speed is increased, and the medicine taking time of a patient is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a drug dissolution-promoting device. Background Art

[0002] The contents of this section merely provide background information related to the present application and may not constitute prior art.

[0003] Penicillin is an unstable organic acid that is difficult to dissolve in water. Its sodium and potassium salts are relatively stable in their crystalline powder form and can be stored for several years at room temperature. Therefore, when used clinically, they are made into penicillin potassium and sodium salts. If they are prepared into aqueous solutions, they are unstable and can be easily destroyed by acids, alkalis, and metal ions. They are also not heat-resistant and will lose most of their antibacterial efficacy after being left at room temperature for 24 hours. Therefore, in clinical practice, powdered penicillin sodium and potassium salts are generally placed in bottles and prepared with physiological saline or glucose solution when used. They cannot be left for a long time. Storing them for too long will not only reduce the efficacy but also make the hydrolysis products prone to allergic reactions. Therefore, drugs such as penicillin must be used temporarily in clinical practice.

[0004] In common clinical infusion operations, nurses need to manually dissolve cefuroxime and penicillins such as piperacillin and sulbactam. However, manual dissolution by nurses is very time-consuming, especially for penicillins, which generally takes 30 minutes or even longer. During the dissolution of the drugs, since it is difficult for the drugs to dissolve fully, nurses are required to perform intermittent manual vibration, which is time-consuming and labor-intensive, and can easily delay the patient's medication time. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the present application is to provide a drug dissolution-promoting device that can reduce the workload of medical staff, increase the drug dissolution rate, and ensure that patients take their medication on time.

[0006] The purpose of this application is achieved through the following technical solutions:

[0007] A drug dissolution-promoting device comprises a body, a placement box is slidably arranged on the top of the body in a horizontal direction, a plurality of placement cavities are opened on the placement box, the plurality of placement cavities are evenly distributed on the placement box in a circumferential direction, the axes of the plurality of placement cavities are tilted in a direction of being gathered at the top and spread out at the bottom, an oscillator is arranged inside the body, a connecting part is arranged at the bottom of the placement box, the connecting part is transmission-connected to the output oscillation end of the oscillator, a cover body is covered on the top of the placement box, one side of the cover body is rotationally connected to one side of the placement box, a limiting member is arranged on the cover body, and the limiting member is used to limit the position of the cover body on the placement box.

[0008] In some possible embodiments, multiple elastic sheets are arranged in each placement cavity, and the elastic sheets are arranged in an arc shape. The multiple elastic sheets are evenly arranged on the inner wall of the placement cavity along the axis of the placement cavity, and the convex surface of the elastic sheet is arranged toward the inner wall of the placement cavity. The concave surface of the elastic sheet is used to abut against the medicine bottle, one end of the elastic sheet is fixedly connected to the inner wall of the placement cavity, and the other end is tilted away from the inner wall of the placement cavity.

[0009] In some possible embodiments, a sponge sheet is provided on the concave surface of each elastic sheet, and a side of the sponge sheet away from the elastic sheet is used to abut against the medicine bottle.

[0010] In some possible embodiments, the oscillator includes a shell, which is arranged at the inner bottom of the body, and a slide groove is opened on the shell in a horizontal direction. The output oscillation end is slidably arranged in the slide groove along the length direction of the slide groove. A driving member is arranged inside the shell, and the driving member is used to drive the output oscillation end to move in the slide groove.

[0011] In some possible embodiments, buffer blocks are slidably arranged at both ends of the slide groove along the length direction of the slide groove, and the side walls of the two buffer blocks close to each other are used to abut against the side walls of the output oscillation end. An elastic member is arranged on the side walls of the slide groove, and the elastic member is used to drive the buffer blocks to move in a direction close to each other.

[0012] In some possible embodiments, guide grooves are opened at both ends of the side walls of the slide groove along the length direction of the slide groove, a guide rod is fixedly arranged in the guide groove, and a guide block is slidably arranged in the guide groove along the length direction of the guide groove, the elastic member and the guide block are both passed through the guide rod, the guide block is fixedly connected to the side wall of the buffer block, and the buffer block can slide on the guide rod through the guide block, and the elastic member acts on the guide block to drive the guide block to move in a direction close to the output oscillation end.

[0013] In some possible embodiments, a mounting seat is provided on one side of the placement box, a rotating shaft is rotatably provided on the mounting seat, the rotating shaft is fixedly connected to one side of the cover body, the limiting member is provided as a clamping block, the limiting member is provided at one end of the cover body away from the rotating shaft, and a limiting groove for the limiting member to be inserted into is provided on the side wall of the placement box away from the mounting seat.

[0014] In some possible embodiments, a driving bar is fixedly provided on the side wall of the limiting member along the horizontal direction, an anti-slip sticker is covered on the driving bar, and the material of the cover body is set to be a transparent material.

[0015] In some possible embodiments, concave grooves are opened at the tops of the front and rear side panels in the length direction of the body, and protruding long strips are set at the bottoms of the front and rear sides in the length direction of the placement box. The long strips are adapted to the concave grooves, and the long strips at the bottom of the placement box can be embedded in the concave grooves opened on the top of the body and can slide in the concave grooves.

[0016] In some possible embodiments, the connecting part is fixedly connected to the bottom of the placement box, a groove is opened in the middle of the upper surface of the output oscillation end, and the bottom of the connecting part is embedded in the groove. The transmission connection between the two is achieved by embedding the bottom of the connecting part into the groove on the upper surface of the output oscillation end.

[0017] In summary, the technical solution of the embodiment of the present application has at least the following advantages and beneficial effects:

[0018] 1. In actual use, the medicine bottle is placed in the placement cavity, and the driving part is started to drive the output oscillation end to reciprocate and then drive the placement box to oscillate, so as to achieve the effect of promoting the dissolution of the medicine in the medicine bottle in the placement cavity. The whole process does not require manual operation by medical staff, which greatly reduces the workload of the staff, and also improves the speed and efficiency of drug dissolution, effectively ensuring the time for patients to take medicine;

[0019] 2. In the process of promoting drug dissolution by shaking, the elastic sheet can effectively protect the medicine bottle in the placement cavity, avoiding the situation where the medicine bottle and the inner wall of the placement cavity collide violently and cause the medicine bottle to break, further improving the reliability and safety of the device during use;

[0020] 3. During the shaking process, the top of the placement box is shielded by the provided cover, which can prevent the drug from being contaminated during the dissolution process and can also effectively prevent the medicine bottle from being thrown out. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0022] Figure 2 A cross-sectional view of a placement cavity according to an embodiment of the present application;

[0023] Figure 3 for Figure 2 A magnified view of part A in FIG.

[0024] Figure 4 A schematic diagram of the structure of an oscillator according to an embodiment of the present application;

[0025] Figure 5 It is a cross-sectional view of an oscillator according to an embodiment of the present application.

[0026] Icons: 1. Machine body; 11. Concave groove; 12. Long strip; 2. Placement box; 21. Placement cavity; 22. Connecting part; 23. Cover; 24. Limiting piece; 25. Limiting groove; 26. Driving strip; 3. Oscillator; 31. Shell; 32. Slide groove; 33. Output oscillation end; 34. Driving piece; 35. Groove; 4. Elastic sheet; 41. Sponge sheet; 5. Buffer block; 51. Elastic piece; 52. Guide groove; 53. Guide block; 54. Protective pad; 55. Guide rod; 6. Mounting seat; 61. Rotating shaft. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] The following reference Figures 1 to 5 This application is described in further detail.

[0029] Reference Figure 1 A drug dissolution-promoting device includes a body 1, a placement box 2 is slidably arranged on the top of the body 1 in a horizontal direction, a plurality of placement cavities 21 are opened on the placement box 2, the plurality of placement cavities 21 are evenly distributed on the placement box 2 along the circumferential direction, and the axes of the plurality of placement cavities 21 are inclined in a direction of contraction at the top and dispersion at the bottom.

[0030] Reference Figure 1 , 2 The placement box 2 is slidably connected to the body 1. Specifically, a concave groove 11 is provided at the top of the front and rear side panels in the length direction of the body 1. Correspondingly, a downwardly protruding long bar 12 is provided at the bottom of the front and rear sides in the length direction of the placement box 2. The long bar 12 is adapted to the concave groove 11. The long bar 12 can be embedded in the concave groove 11 and can slide left and right in the concave groove 11. Through the arrangement of the long bar 12 and the concave groove 11, it is convenient for the placement box 2 to slide left and right on the body 1.

[0031] As an implementation method of this application, refer to Figure 1 , there are seven placement cavities 21, and the seven placement cavities 21 are evenly distributed on the placement box 2 along the circumferential direction; as other embodiments of the present application, the number of placement cavities 21 can also be set to four, five, or other numbers. In addition, if Figure 1As shown, as one embodiment of the present application, the diameters of the plurality of placement cavities 21 are the same; as other embodiments of the present application, the diameter of the placement cavity 21 can be flexibly adjusted according to the diameter of the vial, and the diameter of the vial is divided into various specifications such as 2 cm, 2.5 cm, 3 cm, etc. In other embodiments, the placement cavity 21 of the same placement box 2 can be provided with placement cavities 21 of different types and diameters, so as to be suitable for vials of different specifications, which can further improve the scope of application of the device.

[0032] Reference Figure 4 , 5 An oscillator 3 is arranged inside the body 1, and a connecting part 22 is arranged at the bottom of the placement box 2. The connecting part 22 is fixedly connected to the bottom of the placement box 2, and the connecting part 22 is transmission-connected to the output oscillation end 33 of the oscillator 3. The transmission connection method can be to set a groove 35 in the middle of the upper surface of the output oscillation end 33, and set a protrusion 36 matched with it in the middle of the lower surface of the connecting part 22, and the transmission connection between the two is achieved by embedding the protrusion 36 on the lower surface of the connecting part 22 into the groove 35 on the upper surface of the oscillation end 33.

[0033] Reference Figure 1 A cover 23 is provided on the top of the placement box 2 , one side of the cover 23 is rotatably connected to one side of the placement box 2 , and a limiting member 24 is provided on the cover 23 , and the limiting member 24 is used to limit the position of the cover 23 on the placement box 2 .

[0034] Among them, refer to Figure 2 , 3 A plurality of elastic sheets 4 are arranged in each placement cavity 21. The elastic sheets 4 are arranged in an arc shape. The plurality of elastic sheets 4 are evenly arranged on the inner wall of the placement cavity 21 along the axis of the placement cavity 21. The convex surface of the elastic sheet 4 is arranged toward the inner wall of the placement cavity 21. The concave surface of the elastic sheet 4 is used to abut against the medicine bottle. One end of the elastic sheet 4 is fixedly connected to the inner wall of the placement cavity 21, and the other end is tilted away from the inner wall of the placement cavity 21.

[0035] Reference Figure 3 A sponge sheet 41 is provided on the concave surface of each elastic sheet 4, and the side of the sponge sheet 41 away from the elastic sheet 4 is used to abut against the medicine bottle.

[0036] In actual use, since the placement box 2 needs to vibrate rapidly in the horizontal direction to promote the dissolution of the drug, by setting an arc-shaped elastic sheet 4 in each placement cavity 21, it can effectively protect the medicine bottle in the placement cavity 21 and prevent the medicine bottle from directly colliding with the inner wall of the placement cavity 21. As an embodiment of the present application, the elastic sheet 4 can be set as a spring sheet. As other embodiments of the present application, the elastic sheet 4 can also be set as a plastic sheet with a good elastic modulus. In actual use, since the elastic sheet 4 is set in an arc shape, and one end of the elastic sheet 4 is fixedly connected to the inner wall of the placement cavity 21, and the other end is tilted away from the inner wall of the placement cavity 21, the diameter of the space formed between the ends of the multiple elastic sheets 4 in the same placement cavity 21 is slightly smaller than the diameter of the placement cavity 21 itself. The cillin bottle placed in the placement cavity 21 is clamped by the elastic sheet 4. On the one hand, it can prevent the medicine bottle from directly colliding with the inner wall of the placement cavity 21, and on the other hand, it can also have a certain limiting effect on the medicine bottle in the placement cavity 21. At the same time, by setting the sponge sheet 41, the protection effect of the medicine bottle itself can be further improved.

[0037] Reference Figure 4 , 5 The oscillator 3 includes a shell 31, which is arranged at the inner bottom of the body 1. A slide groove 32 is opened on the shell 31 along the horizontal direction. The output oscillation end 33 is slidably arranged in the slide groove 32 along the length direction of the slide groove 32. A driving member 34 is arranged inside the shell 31, and the driving member 34 is used to drive the output oscillation end 33 to move in the slide groove 32.

[0038] As an implementation method of this application, refer to Figure 5 The driving member 34 is configured as an oscillation motor, which is fixedly mounted on the housing 31 , and the output end of the oscillation motor is fixedly connected to the bottom of the output oscillation end 33 . Starting the oscillation motor can drive the output oscillation end 33 to reciprocate in the slide groove 32 along the length direction of the slide groove 32 .

[0039] Reference Figure 5 Buffer blocks 5 are slidably arranged at both ends of the slide groove 32 along the length direction of the slide groove 32. The side walls of the two buffer blocks 5 close to each other are used to abut against the side walls of the output oscillation end 33. Elastic members 51 are arranged on the side walls of the slide groove 32, and the elastic members 51 are used to drive the buffer blocks 5 to move in a direction close to each other.

[0040] Among them, refer to Figure 5A guide groove 52 is provided at both ends of the side wall of the slide groove 32 along the length direction of the slide groove 32, and a guide block 53 is slidably provided in the guide groove 52 along the length direction of the guide groove 52. The guide block 53 is fixedly connected to the side wall of the buffer block 5, and an elastic member 51 is provided in the guide groove 52. The elastic member 51 acts on the guide block 53 to drive the guide block 53 to move toward the direction close to the output oscillation end 33.

[0041] Specifically, a guide rod 55 is fixedly arranged in the guide groove 52 , the elastic member 51 and the guide block 53 are both passed through the guide rod 55 , and the buffer block 5 can slide left and right on the guide rod through the guide block 53 .

[0042] In addition, refer to Figure 5 A protection pad 54 is provided on the side wall of the buffer block 5 close to the output oscillation end 33 , and the protection pad 54 is used to abut against the side wall of the output oscillation end 33 to protect the output oscillation end 33 .

[0043] As an implementation method of this application, refer to Figure 5 The elastic member 51 is configured as a compression spring, which is disposed in the guide groove 52. One end of the compression spring is fixedly connected to the inner wall of the guide groove 52, and the other end is fixedly connected to the side wall of the guide block 53. The buffer blocks 5 disposed at both ends of the slide groove 32 can buffer the movement of the output oscillating end 33 in the slide groove 32, which can avoid frequent hard collisions between the two sides of the output oscillating end 33 and the two side walls of the slide groove 32 to a certain extent, thereby effectively improving the service life of the oscillator 3 and reducing the maintenance cost.

[0044] Reference Figure 1 A mounting seat 6 is provided on one side of the placement box 2, a rotating shaft 61 is rotatably provided on the mounting seat 6, the rotating shaft 61 is fixedly connected to one side of the cover body 23, a limiting member 24 is provided as a card block, the limiting member 24 is provided at one end of the cover body 23 away from the rotating shaft 61, and a limiting groove 25 for the limiting member 24 to be inserted is provided on the side wall of the placement box 2 away from the mounting seat 6. During the oscillation process, the placement box 2 is shielded by the cover body 23, so that the medicine is not contaminated during the dissolution process, and the vial is also prevented from being thrown out, further improving the reliability and safety of the device during use.

[0045] Reference Figure 1 A driving strip 26 is fixedly arranged on the side wall of the stopper 24 in the horizontal direction, and an anti-skid sticker is covered on the driving strip 26. In the process of opening the cover 23, the driving strip 26 is provided to facilitate the operation of the staff to a certain extent, and the anti-skid sticker is covered on the driving strip 26, which can effectively increase the friction between the staff's hand and the driving strip 26, further facilitating the staff to open the cover 23.

[0046] As an implementation mode of the present application, the material of the cover body 23 is set to be a transparent material, so that it is convenient for the staff to observe the situation inside the cover body 23 and determine whether the medicine is completely dissolved.

[0047] The implementation principle of a drug dissolution-promoting device proposed in the embodiment of the present application is:

[0048] In actual use, when it is necessary to dissolve the penicillin drug, the cover 23 is first opened, and the staff puts a medicine bottle that matches the size of the placement cavity 21 into the placement cavity 21 according to the diameter of the placement cavity 21, and then closes the cover 23, and fixes the position of the cover 23 on the placement box 2 by inserting the card block into the limit groove 25, and then opens the driving member 34, and the driving member 34 drives the output oscillation end 33 to reciprocate in the slide groove 32. With the movement of the output oscillation end 33, the connecting part 22 is driven, and then the placement box 2 is driven to reciprocate in the horizontal direction on the body 1, thereby promoting the dissolution of the drug in the medicine bottle in the placement cavity 21. In the above process, with the reciprocating movement of the output oscillation end 33 in the slide groove 32 Movement, the buffer blocks 5 arranged at both ends of the slide groove 32 can buffer the movement of the output oscillation end 33 in the slide groove 32, which can to a certain extent avoid the two sides of the output oscillation end 33 from frequently colliding with the two side walls of the slide groove 32, thereby effectively improving the service life of the oscillator 3 and reducing the maintenance cost. In the process of drug oscillation and dissolution, the elastic sheet 4 also has a good protection effect on the medicine bottle in the placement cavity 21. At the same time, in the process of oscillation, the placement box 2 is shielded by the cover body 23, which can prevent the drug from being contaminated during the dissolution process and prevent the vial from being thrown out, further improving the reliability and safety of the device during use.

[0049] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drug dissolution promoting device, characterized in that: The utility model comprises a machine body, a placement box is slidably arranged on the top of the machine body in a horizontal direction, a plurality of placement cavities are opened on the placement box, the plurality of placement cavities are evenly distributed on the placement box in a circumferential direction, the axes of the plurality of placement cavities are tilted in a direction in which the top is gathered and the bottom is spread out, an oscillator is arranged inside the machine body, a connecting part is arranged at the bottom of the placement box, the connecting part is transmission-connected with the output oscillation end of the oscillator, a cover body is covered on the top of the placement box, one side of the cover body is rotationally connected with one side of the placement box, a limiting member is arranged on the cover body, and the limiting member is used to limit the position of the cover body on the placement box.

2. A drug dissolution promoting device according to claim 1, characterized in that: Multiple elastic sheets are arranged in each placement cavity. The elastic sheets are all arranged in an arc shape. The multiple elastic sheets are evenly arranged on the inner wall of the placement cavity along the axis of the placement cavity. The convex surface of the elastic sheet is arranged toward the inner wall of the placement cavity. The concave surface of the elastic sheet is used to abut against the medicine bottle. One end of the elastic sheet is fixedly connected to the inner wall of the placement cavity, and the other end is tilted away from the inner wall of the placement cavity.

3. A drug dissolution promoting device according to claim 2, characterized in that: A sponge sheet is arranged on the concave surface of each elastic sheet, and a side of the sponge sheet away from the elastic sheet is used for abutting against the medicine bottle.

4. A drug dissolution promoting device according to claim 1, characterized in that: The oscillator includes a shell, which is arranged at the inner bottom of the body. A slide groove is opened on the shell in the horizontal direction. The output oscillation end is slidably arranged in the slide groove along the length direction of the slide groove. A driving member is arranged inside the shell, and the driving member is used to drive the output oscillation end to move in the slide groove.

5. A drug dissolution promoting device according to claim 4, characterized in that: Buffer blocks are slidably arranged at both ends of the slide groove along the length direction of the slide groove. The side walls of the two buffer blocks that are close to each other are used to abut against the side walls of the output oscillation end. Elastic parts are arranged on the side walls of the slide groove, and the elastic parts are used to drive the buffer blocks to move in a direction close to each other.

6. A drug dissolution promoting device according to claim 5, characterized in that: Guide grooves are provided at both ends of the side walls of the slide groove along the length direction of the slide groove, guide rods are fixedly arranged in the guide grooves, guide blocks are slidably arranged in the guide grooves along the length direction of the guide grooves, the elastic member and the guide block are both passed through the guide rods, the guide block is fixedly connected to the side wall of the buffer block, and the buffer block can slide on the guide rod through the guide block, and the elastic member acts on the guide block to drive the guide block to move in a direction close to the output oscillation end.

7. A drug dissolution promoting device according to claim 1, characterized in that: A mounting seat is provided on one side of the placement box, and a rotating shaft is rotatably provided on the mounting seat. The rotating shaft is fixedly connected to one side of the cover body, and the limiting member is provided as a clamping block. The limiting member is provided at one end of the cover body away from the rotating shaft, and a limiting groove for the limiting member to be clamped into is provided on the side wall of the placement box away from the mounting seat.

8. A drug dissolution promoting device according to claim 7, characterized in that: A driving strip is fixedly arranged on the side wall of the limiting member in the horizontal direction, and an anti-slip sticker is covered on the driving strip; and the material of the cover body is set to be a transparent material.

9. A drug dissolution-promoting device according to any one of claims 1 to 8, characterized in that: A concave groove is provided at the top of the front and rear side panels in the length direction of the body, and a protruding long bar is provided at the bottom of the front and rear sides in the length direction of the placement box. The long bar is adapted to the concave groove, and the long bar at the bottom of the placement box can be embedded in the concave groove opened on the top of the body and can slide in the concave groove.

10. A drug dissolution promoting device according to claim 1, characterized in that: The connecting part is fixedly connected to the bottom of the placement box, a groove is opened in the middle of the upper surface of the output oscillation end, and the bottom of the connecting part is embedded in the groove. The transmission connection between the two is achieved by embedding the bottom of the connecting part into the groove on the upper surface of the output oscillation end.