Injector device for placing a subcutaneous infusion set
7 Assignments
0 Petitions
Accused Products
Abstract
An injector device for transcutaneously placing at least a portion of a cannula of a medical device through the skin of a patient is provided. The injector device includes a device housing having a bore formed therein and a plunger slidably received within the bore. The plunger includes an insertion needle secured thereto for receiving the cannula of the medical device. The insertion needle remains secured to the plunger subsequent to placement of the medical device and the insertion needle and the injector are removable from the cannula while maintaining the transcutaneous placement of the cannula.
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Citations
127 Claims
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1-49. -49. (canceled)
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50. An injector device for transcutaneously placing at least a portion of a cannula of a medical device through the skin of a patient, said injector device comprising:
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a device housing having a bore formed therein; and
a plunger slidably received within said bore, said plunger having an insertion needle secured thereto for receiving said cannula of said medical device;
wherein said insertion needle remains secured to said plunger subsequent to placement of said medical device; and
said insertion needle and said injector are removable from said cannula while maintaining the transcutaneous placement of said cannula. - View Dependent Claims (51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65)
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66. An injector device for transcutaneously placing at least a portion of a cannula of a medical device through the skin of a patient, said injector device comprising:
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a device housing;
a carrier member adapted for sliding movement relative to said housing, said carrier member including a piercing member substantially non-detachably secured to said carrier member; and
a drive operably connected to said carrier member, said drive being adapted for urging sliding movement of said carrier member;
wherein said piercing member is adapted to receive said cannula of said medical device; and
wherein said piercing member remains substantially non-detachably secured to said carrier member subsequent to transcutaneous placement of said cannula and said piercing member is removable from said cannula while maintaining the transcutaneous placement of said cannula. - View Dependent Claims (67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77)
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78. An injector device for transcutaneously placing at least a portion of a cannula of a medical device through the skin of a patient, said injector device comprising:
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a generally cylindrically shaped housing having a cavity formed therein;
a carrier member adapted for at least partial reception in said cavity, said carrier member comprising at least one piercing member secured to said carrier member; and
a drive for urging movement of said carrier member relative to said housing;
wherein said drive extends at least partially around at least a portion of said carrier member, and wherein said at least one piercing member is adapted to receive said medical device. - View Dependent Claims (79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90)
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91. An injector device for transcutaneously placing at least a portion of a medical device through the skin of a patient, said injector device comprising:
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a housing having a bore formed therein;
a carrier member at least partially received within said bore, said carrier member comprising at least one piercing member substantially non-detachably secured to said carrier member; and
a recess formed at a forward end of said plunger, said recess contoured to receive a portion of said medical device;
wherein said at least one piercing member is adapted to extend through at least a portion of said medical device when said medical device is received in said recess. - View Dependent Claims (92, 93, 94, 95, 96, 97, 98, 99, 100, 101)
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102. An injector device for transcutaneously placing at least a portion of a medical device through the skin of a patient, said injector device comprising:
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a body having a cavity formed therein;
a carrier member at least partially received within said cavity, said carrier member comprising a piercing member substantially non-detachably secured thereto;
a drive for urging movement of said carrier member relative to said housing; and
a retaining member for releasably retaining said carrier member in a selected position relative to said housing until said patient activates said drive. - View Dependent Claims (103, 104, 105, 106, 107, 108, 109, 110, 111, 112)
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113. An injector device for transcutaneously placing at least a portion of a cannula of a medical device through the skin of a patient, said injector device comprising:
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an insertion member substantially non-detachably secured to a carrier member, said insertion member being adapted for insertion within said cannula;
a cylindrical body for slidable reception of said carrier member within said cylindrical body, said cylindrical body having a forward end;
wherein said carrier member is advanced relative to said skin for placement of said medical device when said forward end is placed against the skin of a patient. - View Dependent Claims (114, 115, 116, 117, 118, 119, 120, 121)
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122. A method of inserting at least a portion of a medical device through the skin of a patient, said method comprising:
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providing a medical device;
providing an insertion device having a carrier body mounted for slidable movement at least partially with a body;
mounting said medical device on an insertion member, said insertion member being substantially non-detachably secured to said carrier body;
advancing said insertion member toward the skin of the patient for insertion of at least a portion of said insertion member and at least a portion of said medical device though the skin for placement of the medical device;
removing said insertion member and said carrier from said medical device while maintaining the placement of said medical device through the skin of the patient. - View Dependent Claims (123, 124, 125, 126, 127)
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Specification