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US20070142765A1 Active / In Force US ⏱️ 0.3 years remaining

Extractable filler for inserting medicine into animal tissue

Assignee: Crosstrees Medical Inc
•
Filing: 2007-02-12
•
Granted: —
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Expires: 2027-02-12
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Abstract

Abstract An extractable device is used to insert a medicinal filling into an animal tissue. The device comprises a filling member and a pasty medicine. The filling member is made of a flexible and hermetic wall and is provided with a holding portion and an injection port via which the pasty medicine is injected into the holding portion after the filling member is inserted into the animal tissue. The holding portion is provided with an opening which is releasably lashed by one end of one or more threads so as to make the opening leakproof. Upon completion of solidification of the pasty medicine in the holding portion of the filling member, other end of the thread is pulled to unlash the opening of the holding portion, thereby enabling the filling member to be extracted from the animal tissue so as to leave only the medicine in the animal tissue.

Inventors

  • 👤 Kwan Lin
  • 👤 Philip Yuan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:41
CPC Classifications
A; A61; A61D; A61D7/00; A61B; A61B17/00; A61B17/56; A61B17/58; A61B17/88; A61B17/8802; A61B17/8833; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/44; A61F2/441; A61F2/46; A61F2/4601; A61M; A61M31/00; A61B17/68; A61B17/70; A61B17/7061; A61B17/7097; A61B17/8805; A61B17/885; A61B17/02; A61B17/025; A61B2017/0256; A61F2/28; A61F2002/2835; A61F2002/30001; A61F2002/30316; A61F2002/30535; A61F2002/30581; A61M2210/00; A61M2210/10; A61M2210/1003

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 97 words
1 . An extractable device for inserting a solidifiable medicinal filling into an: animal tissue, comprising: a flexible, hermetic container having a proximal injection port for injection of the filling into the container, and a releasably closable distal opening for delivery of the filling into the animal tissue outside of the container; and at least one releasable thread that releasably closes the distal opening to contain the filling within the container prior to solidification, and that reopens the distal opening to enable the delivery of the filling into the animal tissue outside of the container after solidification.
Claim 2
Dependent Claim 97 words
1 . An extractable device for inserting a solidifiable medicinal filling into an: animal tissue, comprising: a flexible, hermetic container having a proximal injection port for injection of the filling into the container, and a releasably closable distal opening for delivery of the filling into the animal tissue outside of the container; and at least one releasable thread that releasably closes the distal opening to contain the filling within the container prior to solidification, and that reopens the distal opening to enable the delivery of the filling into the animal tissue outside of the container after solidification.
Claim 3
Dependent Claim 21 words
2 . The device of claim 1 , in which the thread is releasable upon application of an external pulling force.
Claim 4
Dependent Claim 21 words
3 . The device of claim 1 , in which the thread is releasable upon application of an external pushing force.
Claim 5
Dependent Claim 29 words
4 . The device of claim 1 , in which the container is sufficiently flexible for removal from the animal tissue after solidification of the filling within the container.
Claim 6
Dependent Claim 17 words
5 . The device of claim 1 , in which the container is shaped like a bag.
Claim 7
Dependent Claim 17 words
6 . The device of claim 1 , in which the container is shaped like a ball.
Claim 8
Dependent Claim 16 words
7 . The device of claim 1 , in which the container comprises a tubular wall.
Claim 9
Dependent Claim 27 words
8 . The device of claim 1 , in which the container comprises a holding portion integrally formed by a wall of the flexible and hermetic container.
Claim 10
Dependent Claim 17 words
9 . The device of claim 1 , in which the container comprises a double layered wall.
Claim 11
Dependent Claim 17 words
10 . The device of claim 1 , in which the container comprises inner and outer layers.
Claim 12
Dependent Claim 24 words
11 . The device of claim 1 , further comprising means for injecting the solidifiable medicinal filling into the device through the injection port.
Claim 13
Dependent Claim 26 words
12 . In combination, the device of claim 1 and an injection tool for injecting the solidifiable medicinal filling into the device through the injection port.
Claim 14
Dependent Claim 22 words
13 . The combination of claim 12 , in which the injection tool comprises a guide tube connected to the injection port.
Claim 15
Dependent Claim 76 words
14 . A method for implanting a solidified medicine into an animal tissue, comprising: inserting into the animal tissue a flexible, hermetic container having a distal opening that is releasably closable; at least partially filling the container with a solidifiable medicinal filling; solidifying the medicinal filling within the container; reopening the distal opening of the container; and depositing the filling into the animal tissue through the distal opening by extracting the container from the animal tissue.
Claim 16
Dependent Claim 76 words
14 . A method for implanting a solidified medicine into an animal tissue, comprising: inserting into the animal tissue a flexible, hermetic container having a distal opening that is releasably closable; at least partially filling the container with a solidifiable medicinal filling; solidifying the medicinal filling within the container; reopening the distal opening of the container; and depositing the filling into the animal tissue through the distal opening by extracting the container from the animal tissue.
Claim 17
Dependent Claim 27 words
15 . The method of claim 14 , further comprising injecting the filling into the container through an injection port on a proximal end of the container.
Claim 18
Dependent Claim 59 words
16 . An extractable device for placing a solidifiable medicinal filling into an animal tissue, comprising: a flexible, hermetic container, comprising a proximal inlet for receipt of the filling and a releasably closable distal outlet for subsequent delivery of solidified filling into the animal tissue; at least one releasable thread to reduce leakage of the filling from the container.
Claim 19
Dependent Claim 59 words
16 . An extractable device for placing a solidifiable medicinal filling into an animal tissue, comprising: a flexible, hermetic container, comprising a proximal inlet for receipt of the filling and a releasably closable distal outlet for subsequent delivery of solidified filling into the animal tissue; at least one releasable thread to reduce leakage of the filling from the container.
Claim 20
Dependent Claim 76 words
17 . A method for placing a solidified medicine into an animal tissue, comprising: inserting into the animal tissue a flexible, hermetic container having a proximal inlet and a distal, releasably leakproof outlet; providing the container with a solidifiable medicinal filling through the proximal inlet; solidifying the filling within the container; reopening the distal outlet; delivering the solidified filling into the animal tissue through the distal outlet opening; and removing the container from the animal tissue.
Claim 21
Dependent Claim 76 words
17 . A method for placing a solidified medicine into an animal tissue, comprising: inserting into the animal tissue a flexible, hermetic container having a proximal inlet and a distal, releasably leakproof outlet; providing the container with a solidifiable medicinal filling through the proximal inlet; solidifying the filling within the container; reopening the distal outlet; delivering the solidified filling into the animal tissue through the distal outlet opening; and removing the container from the animal tissue.

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