Guidewire compatible port and method for inserting same
First Claim
Patent Images
1. An access port device to be implanted in a patient'"'"'s body, the access port device comprising:
- a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self-sealing septum between the upper body part and the lower body part,wherein the upper body part and the lower body part are formed of implantable, biocompatible material, andwherein a reservoir is defined by the body portion;
an outlet configured to be in flow communication with the reservoir;
an access site located on the body portion; and
an entry site located on the body portion, the entry site being disposed opposite the outlet and being configured to permit insertion of one of a guidewire and a stylet through the body portion and into the outlet,wherein an outer surface of the septum forms a portion of an exterior surface of the device,wherein the device is configured to permit access, from an exterior of the device, to the reservoir via the access site without passing through the entry site and without passing through the outlet,wherein the outlet is configured to be connected to a catheter,wherein the device is configured so that when the outlet is connected to the catheter, the reservoir is in continuous, unimpeded fluid communication with the catheter,wherein an entry through the entry site is achieved via the self-sealing septum, andwherein an access through the access site is achieved without penetrating the self-sealing septum.
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Abstract
An access port assembly having an attachable catheter allows for inserting a guidewire into the catheter to aid in the placement of the integral catheter while still attached to the access port assembly. A method is described for placing an access port fixedly attached to a catheter into a patient using a guidewire inserted into the catheter.
76 Citations
22 Claims
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1. An access port device to be implanted in a patient'"'"'s body, the access port device comprising:
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a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self-sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable, biocompatible material, and wherein a reservoir is defined by the body portion; an outlet configured to be in flow communication with the reservoir; an access site located on the body portion; and an entry site located on the body portion, the entry site being disposed opposite the outlet and being configured to permit insertion of one of a guidewire and a stylet through the body portion and into the outlet, wherein an outer surface of the septum forms a portion of an exterior surface of the device, wherein the device is configured to permit access, from an exterior of the device, to the reservoir via the access site without passing through the entry site and without passing through the outlet, wherein the outlet is configured to be connected to a catheter, wherein the device is configured so that when the outlet is connected to the catheter, the reservoir is in continuous, unimpeded fluid communication with the catheter, wherein an entry through the entry site is achieved via the self-sealing septum, and wherein an access through the access site is achieved without penetrating the self-sealing septum. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 20)
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8. An access port device to be implanted in a patient'"'"'s body, the access port device comprising:
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a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self-sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable, biocompatible material, and wherein a reservoir is defined by the body portion; an outlet configured to be in flow communication with the reservoir; an access site located on the body portion; and an entry site located on the body portion, the entry site being disposed opposite the outlet and being configured to permit insertion of one of a guidewire and a stylet through the body portion and into the outlet, wherein an outer surface of the septum forms a portion of an exterior surface of the device, wherein the device is configured to permit access to the reservoir via the access site without passing though the entry site, wherein the septum comprises a unitary, single-piece construction comprising a first septum portion and a second septum portion, the first septum portion providing access to the reservoir via the entry site and the second septum portion providing access to the reservoir via the access site, wherein an entry through the entry site is achieved through a first opening in the upper body part, and wherein an access through the access site is achieved through a second opening in the upper body part that is different than the first opening.
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10. An access port device to be implanted in a patient'"'"'s body, the access port device comprising:
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a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable, biocompatible material, and wherein a reservoir is defined by the body portion; an outlet configured to be in flow communication with the reservoir; an entry site located on the body portion, wherein the entry site is configured to permit access to the reservoir; and an access site located on the body portion, wherein the access site is configured to permit access to the reservoir, wherein an outer surface of the septum forms a portion of an exterior surface of the device, wherein the device is configured to permit access, from an exterior of the device, to the reservoir via the access site without passing through the entry site and without passing through the outlet, wherein the outlet is configured to be connected to a catheter, wherein the device is configured so that when the outlet is connected to the catheter, the reservoir is in continuous, unimpeded fluid communication with the catheter, wherein an entry through the entry site is achieved via the self-sealing septum, and wherein an access through the access site is achieved without penetrating the self-sealing septum, and wherein the access site is located on the upper body part. - View Dependent Claims (11, 12, 21)
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13. An access port device to be implanted in a patient'"'"'s body, the access port device comprising:
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a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self-sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable, biocompatible material, and wherein a reservoir is defined by the body portion; an outlet configured to be in flow communication with the reservoir; an entry site located on the body portion, wherein the entry site is configured to permit access to the reservoir; and an access site located on the body portion, wherein the access site is configured to permit access to the reservoir, wherein an outer surface of the septum forms a portion of an exterior surface of the device, wherein the device is configured to permit access, from an exterior of the device, to the reservoir via the access site without passing through the entry site and without passing through the outlet, wherein the outlet is configured to be connected to a catheter, wherein the device is configured so that when the outlet is connected to the catheter, the reservoir is in continuous, unimpeded fluid communication with the catheter, wherein an entry through the entry site is achieved via the self-sealing septum, and wherein an access through the access site is achieved without penetrating the self-sealing septum, and wherein the entry site is disposed opposite the outlet.
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14. An access port device to be implanted in a patient'"'"'s body, the access port device comprising:
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a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable, biocompatible material, and wherein a reservoir is defined by the body portion; an outlet configured to be in flow communication with the reservoir; an entry site located on the body portion, wherein the entry site is configured to permit access to the reservoir; and an access site located on the body portion, wherein the access site is configured to permit access to the reservoir, wherein an outer surface of the septum forms a portion of an exterior surface of the device, wherein the device is configured to permit access to the reservoir via the access site without passing through the entry site, wherein the septum comprises a unitary, single-piece construction comprising a first septum portion and a second septum portion, the first septum portion providing access to the reservoir via the entry site and the second septum portion providing access to the reservoir via the access site, wherein an entry through the entry site is achieved through a first opening in the upper body part, and wherein an access through the access site is achieved through a second opening in the upper body part that is different than the first opening.
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15. An assembly comprising:
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the device of 10; and a catheter connected to the outlet, wherein the reservoir is in continuous, unimpeded fluid communication with the catheter connected to the outlet.
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16. A system comprising:
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an access pod device to be implanted in a patient'"'"'s body, the access port device comprising a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self-sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable, biocompatible material, and wherein a reservoir is defined by the body portion, an outlet configured to be in flow communication with the reservoir, an access site located on the body portion; an entry site located on the body portion, the entry site being disposed opposite the outlet and being configured to pen-nit insertion of one of a guidewire and a stylet through the body portion and into the outlet, wherein an outer surface of the septum forms a portion of an exterior surface of the device; and one of a guidewire and a stylet, wherein the entry site is configured to permit insertion of said one of a guidewire and a stylet through the body portion and into the outlet, wherein the outlet is configured to be connected to a catheter, and wherein the device is configured so that when the outlet is connected to the catheter, the reservoir is in continuous, unimpeded fluid communication with the catheter, wherein an entry through the entry site is achieved via the self-sealing septum, and wherein an access through the access site is achieved without penetrating the self-sealing septum. - View Dependent Claims (17)
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18. A system comprising:
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an access port device to be implanted in a patient'"'"'s body, the access port device comprising a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self-sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable, biocompatible material, and wherein a reservoir is defined by the body portion, an outlet configured to be in flow communication with the reservoir, an entry site located on the body portion, wherein the entry site is configured to permit access to the reservoir, and an access site located on the body portion, wherein the access site is configured to permit access to the reservoir, and wherein an outer surface of the septum forms a portion of an exterior surface of the device; and one of a guidewire and a stylet, wherein the entry site is configured to permit insertion of said one of a guidewire and a stylet though the body portion and into the outlet, wherein the outlet is configured to be connected to a catheter, and wherein the device is configured so that when the outlet is connected to the catheter, the reservoir is in continuous, unimpeded fluid communication with the catheter, wherein an entry through the entry site is achieved via the self-sealing septum, and wherein an access though the access site is achieved without penetrating the self-sealing septum. - View Dependent Claims (19)
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22. An access port device to be implanted in a patient'"'"'s body, the access port device comprising:
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a body portion comprising an upper body part, a lower body part attachable to the upper body part, and a self-sealing septum between the upper body part and the lower body part, wherein the upper body part and the lower body part are formed of implantable. biocompatible material, and wherein a reservoir is defined by the body portion; an outlet configured to be in flow communication with the reservoir; an entry site located on the body portion, wherein the entry site is configured to permit access to the reservoir; and an access site located on the body portion, wherein the access site is configured to permit access to the reservoir, wherein an outer surface of the septum forms a portion of an exterior surface of the device, wherein the device is configured to permit access, from an exterior of the device, to the reservoir via the access site without passing through the entry site and without passing through the outlet, wherein the outlet is configured to be connected to a catheter, wherein the device is configured so that when the outlet is connected to the catheter, the reservoir is in continuous, unimpeded fluid communication with the catheter, wherein an entry through the entry site is achieved via the self-sealing septum, and wherein an access through the access site is achieved without penetrating the self-sealing septum, and wherein the septum comprises a unitary, single-piece construction comprising a first septum portion and a second septum portion, the first septum portion providing access to the reservoir via the entry site and the second septum portion providing access to the reservoir via the access site.
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Specification