Method and apparatus for early embryonic in ovo injection
First Claim
Patent Images
1. An apparatus for administering an active agent to the interior of a bird egg through the shell thereof, comprising:
- a blocking member having an outer surface and an inner surface formed thereon;
an elongate shaft having a distal end, an intermediate portion, and a proximal end, with said proximal end connected to said inner surface of said blocking member;
an active agent depot containing an active agent connected to said elongate shaft, wherein said active agent depot is contained within a cavity formed in the surface of said elongate shaft; and
seal means connected to said inner surface of said blocking member for sealably bonding said blocking member to the shell of a bird egg with said shaft penetrating through the shell, wherein said seal means comprises a layer of adhesive.
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Accused Products
Abstract
An apparatus for administering compounds to avian eggs through the shell thereof comprises a blocking member, an elongate shaft connected to the blocking member, an active agent depot connected to the elongate shaft, and an adhesive seal connected to the blocking member for sealably connecting the blocking member to the egg shell with the shaft penetrating through the shell. Methods of using the apparatus of the present invention are also described.
50 Citations
32 Claims
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1. An apparatus for administering an active agent to the interior of a bird egg through the shell thereof, comprising:
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a blocking member having an outer surface and an inner surface formed thereon; an elongate shaft having a distal end, an intermediate portion, and a proximal end, with said proximal end connected to said inner surface of said blocking member; an active agent depot containing an active agent connected to said elongate shaft, wherein said active agent depot is contained within a cavity formed in the surface of said elongate shaft; and seal means connected to said inner surface of said blocking member for sealably bonding said blocking member to the shell of a bird egg with said shaft penetrating through the shell, wherein said seal means comprises a layer of adhesive. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An apparatus for administering an active agent to the interior of a bird egg through the shell thereof, comprising:
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a blocking member having an outer surface and an inner surface formed thereon; an elongate shaft having a distal end, an intermediate portion, and a proximal end, with said proximal end connected to said inner surface of said blocking member, said elongate shaft comprising a biodegradable polymer and an active agenil and seal means connected to said inner surface of said blocking member for sealably bonding said blocking member to the shell of a bird egg with said shaft penetrating through the shell, wherein said seal means comprises a layer of adhesive.
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10. An apparatus for administering an active agent to the interior of a bird egg through the shell thereof, comprising:
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a blocking member having an outer surface and an inner surface formed thereon; an elongate hollow rigid shaft having a lumen formed therethrough and having a distal end, an intermediate portion, and a proximal end, with said proximal end extending through said blocking member; a septum transversely positioned within said elongate hollow rigid shaft; seal means connected to said inner surface of said blocking member for sealably bonding said blocking member to the shell of a bird egg with said rigid shaft penetrating through the shell, wherein said seal means comprises a layer of adhesive. - View Dependent Claims (11, 12, 13, 14, 15)
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16. A method for administering an active agent to the interior of a bird egg through the shell thereof, comprising the steps of:
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(a) providing an injection apparatus comprising; a blocking member having an outer surface and an inner surface formed thereon; an elongate rigid shaft having a distal end, an intermediate portion, and a proximal end, with said proximal end connected to said inner surface of said blocking member; an active agent depot containing an active agent connected to said elongate rigid shaft; and seal means connected to said inner surface of said blocking member for sealably bonding said blocking member to the shell of a bird egg with said rigid shalt penetrating through the shell; and (b) inserting said elongate rigid shaft of said injection apparatus into the egg so that said elongate rigid shaft extends through the shell and said blocking member is sealably connected to the shell; whereby said active agent depot is placed within the interior of the egg and said active agent is dispensed thereto. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23)
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24. A method for administering an active agent to the interior of a bird egg through the shell thereof, comprising the steps of:
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(a) providing an injection apparatus comprising; a blocking member having an outer surface and an inner surface formed thereon; an elongate hollow rigid shaft having a lumen formed therethrough and having a distal end, an intermediate portion, and a proximal end, with said proximal end extending through said blocking member; a penetrable septum transversely positioned within said elongate hollow rigid shaft; seal means connected to said inner surface of said blocking member for sealably bonding said blocking member to the shell of a bird egg with said rigid shaft penetrating through the shell; delivery means for delivering an active agent to the interior of the egg, said delivery means comprising an active agent depot containing an active agent and means for penetrating said penetrable septum; and (b) inserting said elongate rigid shaft of said injection apparatus into the egg so that said elongate rigid shaft extends through the shell and said blocking member is sealably connected to the shell; and (c) penetrating said penetrable septum with said delivery means and delivering said active agent depot into the interior of the egg and said active agent is dispensed thereto. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32)
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25. A method for administering an active agent to the interior of a bird egg through the shell thereof, comprising the steps of:
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(a) providing an injection apparatus comprising; a blocking member having an outer surface and an inner surface formed thereon; an elongate hollow rigid shaft having a lumen formed therethrough and having a distal end, an intermediate portion, and a proximal end, with said proximal end extending through said blocking member; a septum transversely positioned within, and slidably related to, said hollow rigid shaft, said septum positioned within said intermediate portion of said hollow rigid shaft to divide said shaft into proximal and distal compartments; an active agent depot containing an active agent placed within said proximal compartment of said hollow rigid shaft; seal means connected to said inner surface of said blocking member for sealably bonding said blocking member to the shell of a bird egg with said shaft penetrating through the shell; a styler, said styler configured in length and shape such that it can be slidably introduced into said hollow rigid shaft to deliver said active agent depot to the interior of the egg; and (b) inserting said elongate rigid shaft of said injection apparatus into the egg so that said elongate rigid shaft extends through the shell and said blocking member is sealably connected to the shell; and (c) inserting said styler into said hollow rigid shaft to deliver said active agent depot to the interior of the egg and said active agent is dispensed thereto.
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Specification