Soft tip cannula and methods for use thereof
DCFirst Claim
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1. A method for performing an ophthalmic surgical procedure comprising the steps of:
- (a) providing a surgical device comprising;
an elongate body portion;
the elongate body portion having a proximal end and a distal end;
a soft tip at the distal end of the body portion;
wherein the soft tip is at least partially colored so as to enhance a user'"'"'s visibility of the soft tip in the surgical area;
(b) making an incision in the eye of a patient to access the treatment area;
(c) inserting the surgical device into the treatment area through the incision;
(d) performing the ophthalmic surgical procedure using the surgical device; and
(e) removing the delivery device from the treatment area wherein the ability to visualize the soft tip during the ophthalmic surgical procedure is enhanced.
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Abstract
A surgical device having a body portion that is gripped by a user, the body portion having a distal end equipped with a soft tip and the proximal end optionally connected to an external vacuum or gas/air source. The surgical device is particularly suitable for use in ophthalmic surgical procedures to remove fluid from the eye or introduce gas/air into the eye. The soft tip is fabricated to protect the delicate tissues if the eye and is further modified so as to enhance a user'"'"'s visibility of the device in the surgical field.
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Citations
17 Claims
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1. A method for performing an ophthalmic surgical procedure comprising the steps of:
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(a) providing a surgical device comprising;
an elongate body portion;
the elongate body portion having a proximal end and a distal end;
a soft tip at the distal end of the body portion;
wherein the soft tip is at least partially colored so as to enhance a user'"'"'s visibility of the soft tip in the surgical area;
(b) making an incision in the eye of a patient to access the treatment area;
(c) inserting the surgical device into the treatment area through the incision;
(d) performing the ophthalmic surgical procedure using the surgical device; and
(e) removing the delivery device from the treatment area wherein the ability to visualize the soft tip during the ophthalmic surgical procedure is enhanced. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
cutting the vitreous body away from the retina;
removing the a vitreous body from the eye;
pushing the retina back against the wall of the eye;
draining any subretinal fluid present between the retina and the back wall of the eye; and
allowing clear fluid from the blood to fill the vitreous cavity.
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13. The method of claim 12, wherein the surgical device is an aspirating device and the surgical device is used to introduce air or gas into the vitreous cavity to push the retina back against the wall of the eye.
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14. The method of claim 12, wherein the soft tip of the surgical device is used to push the retina back against the wall of the eye.
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15. The method of claim 12, wherein the surgical device is an aspirating device and the surgical device is used to drain any subretinal fluid present between the retina and the back wall of the eye.
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16. The method of claim 12, wherein the soft tip is embedded with abrasive materials and wherein the method further comprises the step of scraping scar tissue and eye tissues to increase visual acuity outcomes.
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17. A method for performing an ophthalmic surgical procedure comprising the steps of:
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(a) providing a surgical device comprising;
an elongate body portion;
the elongate body portion having a proximal end and a distal end;
a soft tip at the distal end of the body portion;
wherein the soft tip is at least partially colored so as to enhance a user'"'"'s visibility of the soft tip in the surgical area;
(b) making an incision in the eye of a patient to access the treatment area;
(c) inserting the surgical device into the treatment area through the incision;
(d) performing the ophthalmic surgical procedure; and
(e) removing the surgical device from the treatment area wherein the ability to visualize the soft tip during the ophthalmic surgical procedure is enhanced.
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Specification