MEDICAL DEVICE PRODUCTS INCLUDING LIQUID-DRAWING MEMBERS
20230166075 ยท 2023-06-01
Inventors
Cpc classification
A61M27/00
HUMAN NECESSITIES
A61M25/002
HUMAN NECESSITIES
International classification
Abstract
A medical device product (10) comprises a package (12) defining an interior cavity (14), an activating liquid located within the interior cavity of the package, and a medical device (18) located within the interior cavity of the package. At least one portion of the medical device is activated by absorbing an amount of the activating liquid. A liquid-drawing member (20) is located within the interior cavity of the package. The liquid-drawing member absorbs any excess activating liquid within the cavity that was not absorbed by the at least one portion of the medical device.
Claims
1. A medical device product, comprising: a package defining an interior cavity; an activating liquid located within the interior cavity of the package; a medical device located within the interior cavity of the package, at least one portion of the medical device being activated, preserved or conditioned by an amount of the activating liquid; and a liquid-drawing member located within the interior cavity of the package, the liquid-drawing member absorbing any excess activating liquid within the cavity that was not absorbed by the at least one portion of the medical device.
2. The product of claim 1, wherein the liquid-drawing member is located within a compartment within the interior cavity.
3. The product of claim 1, wherein the compartment is at least partially defined by a liquid permeable barrier.
4. The product of claim 1, wherein the activating liquid comprises a hydration medium.
5. The product of claim 1, wherein the activating liquid comprises water.
6. The product of claim 1, wherein the liquid-drawing member comprises a desiccant.
7. The product of claim 1, wherein the liquid-drawing member comprises a hygroscopic agent.
8. The product of claim 7, wherein the hygroscopic agent comprises at least one of a glycerol or a glycerol gel.
9. The product of claim 1, wherein the medical device comprises a urinary catheter, wherein at least one portion of the catheter comprises a lubricious hydrophilic material that is activated by the activating liquid.
10. The product of claim 9, wherein the lubricious hydrophilic material comprises a hydrophilic polymer coating.
11. A urinary catheter product, comprising: a package defining an interior cavity; an activating liquid located within the interior cavity of the package; a urinary catheter located within the interior cavity of the package, at least one portion of the catheter comprising a lubricious hydrophilic material that is activated by absorbing an amount of the activating liquid; and a liquid-drawing member located within the interior cavity of the package, the liquid-drawing member absorbing any excess activating liquid within the cavity that was not absorbed by the at least one portion of the catheter.
12. The product of claim 11, wherein the liquid-drawing member is located within a compartment within the interior cavity.
13. The product of claim 11, wherein the compartment is at least partially defined by a liquid permeable barrier.
14. The product of claim 11, wherein the activating liquid comprises a hydration medium.
15. The product of claim 11, wherein the activating liquid comprises water.
16. The product of claim 11, wherein the liquid-drawing member comprises a desiccant.
17. The product of claim 11, wherein the liquid-drawing member comprises a hygroscopic agent.
18. The product of claim 17, wherein the hygroscopic agent comprises at least one of a glycerol or a glycerol gel.
19. The product of claim 11, wherein the lubricious hydrophilic material comprises a hydrophilic polymer coating.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0008]
[0009]
[0010]
[0011]
DESCRIPTION OF THE ILLUSTRATED EMBODIMENTS
[0012] The embodiments disclosed herein are for the purpose of providing a description of the present subject matter, and it is understood that the subject matter may be embodied in various other forms and combinations not shown in detail. Therefore, specific embodiments and features disclosed herein are not to be interpreted as limiting the subject matter as defined in the accompanying claims.
[0013]
[0014] At least one portion 18a of the medical device is activated by contact with the liquid 16. For example, the portion 18a may be activated by absorbing an amount of the activating liquid 16. When the medical device is a hydrophilic catheter, the activating liquid may hydrate/activate the hydrophilic coating of the catheter, making it more lubricious and easier to insert into a user's body.
[0015] The medical device product also includes a liquid-drawing member 20 that is located within the interior cavity 14 of the package 12. The liquid-drawing member 20 absorbs any excess activating liquid 16 within the cavity 14. Excess liquid is activating liquid 16 that was not absorbed by the at least one portion 18a of the medical device 18. The amount, or type, of the liquid-drawing member 20 within the package is tuned or enough to allow the at least one portion 18a of the medical device 18 to be activated by the activating liquid 16, while the liquid-drawing member 20 absorbs any excess liquid.
[0016] In one embodiment, the liquid-drawing member 20 may comprise a desiccant. The desiccant absorbs excess activating liquid 16 within the cavity 14 so that when the package 12 is opened, there is a reduced risk of the liquid 16 spilling out of the package 12. The liquid-drawing member 20 may include a hygroscopic agent. The hygroscopic agent may be a solid, liquid or gel. The hygroscopic agent may include at least one of a glycerol or a glycerol gel. The desiccant and the hygroscopic agent both promote drawing and absorption of excess activating liquid 16.
[0017]
[0018] In the embodiment shown in
[0019] Other variations and combinations may also be employed without departing from the scope of the present disclosure.
[0020] It will be understood that the embodiments described above are illustrative of some of the applications of the principles of the present subject matter. Numerous modifications may be made by those skilled in the art without departing from the spirit and scope of the claimed subject matter, including those combinations of features that are individually disclosed or claimed herein. For these reasons, the scope hereof is not limited to the above description but is as set forth in the following claims, and it is understood that claims may be directed to the features hereof, including as combinations of features that are individually disclosed or claimed herein.