Surgical stapling device
Surgical stapling apparatuses have a buttress attached thereto. The buttress includes an elongate rectangular body having a proximal portion, a distal portion, and opposing lateral sides running along the elongate rectangular body from the proximal portion to the distal portion. The buttress possesses a layer of a therapeutic agent on at least the proximal portion. In embodiments the buttress possesses the therapeutic agent at both the proximal portion and the distal portion.
1. A surgical stapling device, comprising:
an end effector including an anvil jaw member and a cartridge jaw member pivotally coupled to one another, the anvil jaw member and the cartridge jaw member being relatively movable such that the end effector is movable between an open position and a clamped position;
a buttress attached to the cartridge jaw member, the buttress having a distal portion, a central portion configured to be penetrated by staples housed in the cartridge jaw member, and a proximal portion; and
the distal portion comprising a first tab including a therapeutic agent as a coating, the proximal portion comprising a second tab including a therapeutic agent as a coating,
wherein the central portion of the buttress is non-coated.
2. The surgical stapling device of claim 1 , wherein a second buttress is attached to the anvil jaw member, the second buttress having a distal portion, a proximal portion, and a central portion configured to be penetrated by the staples, at least one of the distal portion and the proximal portion of the second buttress having a therapeutic agent thereon.
3. The surgical stapling device of claim 2 , wherein the distal portion of the second buttress comprises a first tab including a therapeutic agent as a coating, and the proximal portion of the second buttress comprises a second tab including a therapeutic agent as a coating,
wherein the central portion of the second buttress is non-coated.
4. The surgical stapling device of claim 2 , wherein the second buttress is attached to the anvil jaw member by at least one suture.
5. The surgical stapling device of claim 1 , wherein each of said therapeutic agents is any combination of amino acids, peptides, polypeptides, proteins, polysaccharides, muteins, immunoglobulins, antibodies, cytokines, blood clotting factors, hemopoietic factors, interleukins (1 through 18), interferons, erythropoietin, nucleases, tumor necrosis factor, colony stimulating factors, insulin, anti-tumor agents and tumor suppressors, blood proteins, fibrin, thrombin, fibrinogen, synthetic thrombin, synthetic fibrin, synthetic fibrinogen, gonadotropins, hormones and hormone analogs, vaccines, somatostatin, antigens, blood coagulation factors, growth factors, bone morphogenic proteins, TGF-B, protein inhibitors, protein antagonists, protein agonists, nucleic acids, such as antisense molecules, DNA, RNA, RNAi, oligonucleotides, polynucleotides, cells, viruses, anti-inflammatory agents, anti-bacterial agents, antimicrobial agents, and ribozymes.
6. The surgical stapling device of claim 1 , wherein each of said therapeutic agents is a chemotherapy drug.
7. The surgical stapling device of claim 6 , wherein the chemotherapy drug is any combination of paclitaxel and derivatives thereof, docetaxel and derivatives thereof, abraxane, tamoxifen, cyclophosphamide, actinomycin, bleomycin, dactinomycin, daunorubicin, doxorubicin, doxorubicin hydrochloride, epirubicin, mitomycin, methotrexate, fluorouracil, gemcitabine, gemcitabine hydrochloride, carboplatin, carmustine, methyl-CCNU, cisplatin, etoposide, camptothecin and derivatives thereof, phenesterine, vinblastine, vincristine, goserelin, leuprolide, interferon alfa, retinoic acid, nitrogen mustard alkylating agents, piposulfan, vinorelbine, irinotecan, irinotecan hydrochloride, vinblastine, pemetrexed, sorafenib tosylate, everolimus, erlotinib hydrochloride, sunitinib malate, capecitabine oxaliplatin, leucovorin calcium, bevacizumab, cetuximab, ramucirumab, trastuzumab, atezolizumab, canakinumab, and combinations thereof.
8. The surgical stapling device of claim 1 , wherein the therapeutic agent is combined with an excipient including a surfactant, a salt, an acid, a stabilizer, a polyhydric alcohol, a hydrotrope, a low molecular weight poly(ethylene glycol) or any combination thereof.
9. The surgical stapling device of claim 8 , wherein the surfactant is a cyclodextrin, sodium dodecyl sulfate, octyl glucoside, a sorbitan fatty acid ester, or combinations thereof.
10. The surgical stapling device of claim 8 , wherein the salt includes sodium chloride.
11. The surgical stapling device of claim 8 , wherein the acid includes oleic acid, citric acid, ascorbic acid, or combinations thereof.
12. The surgical stapling device of claim 8 , wherein the stabilizer includes butylated hydroxytoluene.
13. The surgical stapling device of claim 8 , wherein the polyhydric alcohol includes D-sorbitol, mannitol, or combinations thereof.
14. The surgical stapling device of claim 1 , wherein the buttress is attached to the cartridge jaw member by at least one suture.
15. A method for treating tissue comprising stapling tissue with the surgical stapling device of claim 1 .
16. A surgical stapling device, comprising:
an end effector including an anvil jaw member and a cartridge jaw member pivotally coupled to one another, the anvil jaw member and the cartridge jaw member being relatively movable such that the end effector is movable between an open position and a clamped position;
a buttress attached to the cartridge jaw member, the buttress having a distal portion, a central portion configured to be penetrated by staples housed in the cartridge jaw member, and a proximal portion; and
the distal portion comprising a first tab including a chemotherapy drug as a coating, the proximal portion including a second tab including a chemotherapy drug as a coating,
wherein the central portion of the buttress is non-coated.
17. The surgical stapling device of claim 16 , wherein a second buttress is attached to the anvil jaw member, the second buttress having a distal portion, a proximal portion, and a central portion configured to be penetrated by the staples, at least one of the distal portion and the proximal portion of the second buttress having a chemotherapy drug thereon.
18. The surgical stapling device of claim 17 , wherein the distal portion of the second buttress comprises a first tab including a chemotherapy drug as a coating, and the proximal portion of the second buttress comprises a second tab including a chemotherapy drug as a coating, and wherein the central portion of the second buttress is non-coated.
19. The surgical stapling device of claim 17 , wherein each of said chemotherapy drugs is any combination of paclitaxel and derivatives thereof, docetaxel and derivatives thereof, abraxane, tamoxifen, cyclophosphamide, actinomycin, bleomycin, dactinomycin, daunorubicin, doxorubicin, doxorubicin hydrochloride, epirubicin, mitomycin, methotrexate, fluorouracil, gemcitabine, gemcitabine hydrochloride, carboplatin, carmustine, methyl-CCNU, cisplatin, etoposide, camptothecin and derivatives thereof, phenesterine, vinblastine, vincristine, goserelin, leuprolide, interferon alfa, retinoic acid, nitrogen mustard alkylating agents, piposulfan, vinorelbine, irinotecan, irinotecan hydrochloride, vinblastine, pemetrexed, sorafenib tosylate, everolimus, erlotinib hydrochloride, sunitinib malate, capecitabine oxaliplatin, leucovorin calcium, bevacizumab, cetuximab, ramucirumab, trastuzumab, atezolizumab, canakinumab, and combinations thereof.