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US6662750B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for creating a pathway in an animal

Assignee: PATHWAY TECHNOLOGIES (NEVADA) LLC
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Filing: 2002-11-26
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Granted: 2003-12-16
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Expires: 2022-11-26
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Abstract

Abstract A method and apparatus for safer and more effective deep trans-cervical intra-uterine artificial insemination (AI) is provided. Such a deep AI catheter causes minimal discomfort and risk of trauma, and does not require the services of a highly trained AI professional. First, a catheter is inserted into the cervical tract of the animal. A membrane, initially positioned inside a tube section of the catheter, is then extended from an opening in the tube and into the tract under pressure. The membrane extends into the tract without friction thereby reducing the discomfort and the risk of trauma or injury to the animal. When the membrane is fully extended into the tract, pressure causes the tip of the membrane to open thereby releasing the AI fluid and depositing the genetic material suspended in the fluid into the reproductive tract. In addition to AI and embryo transplant, other applications for the pathway include other therapeutic, diagnostic or procedures, such as introducing fluoroscopic cameras, instruments, and drug delivery.

Inventors

  • 👤 Mark E. Anderson
  • 👤 Donald E. Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:51
CPC Classifications
A; A61; A61D; A61D19/00; A61D19/02; A61D19/027; Y; Y10; Y10S; Y10S604/00; Y10S604/906

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 82 words
A method of creating a pathway in a tract of an animal, useful in association with a catheter having a tube coupled to a membrane initially positioned substantially inside the tube, the method comprising: inserting the tube into an tract of the animal; and extending the membrane from an opening in the tube and into the tract, thereby creating the pathway in the tract, and wherein the membrane is extended in the tract without sliding action between the membrane and the tract.
Claim 2
Independent Claim 82 words
A method of creating a pathway in a tract of an animal, useful in association with a catheter having a tube coupled to a membrane initially positioned substantially inside the tube, the method comprising: inserting the tube into an tract of the animal; and extending the membrane from an opening in the tube and into the tract, thereby creating the pathway in the tract, and wherein the membrane is extended in the tract without sliding action between the membrane and the tract.
Claim 3
Independent Claim 68 words
A method of creating a pathway in a tract of an animal, useful in association with a catheter having a membrane initially positioned substantially inside the catheter, the method comprising: extending the membrane from an opening of the catheter and into the tract, thereby creating the pathway in the tract, and wherein the membrane is extended in the tract without sliding action between the membrane and the tract.
Claim 4
Independent Claim 68 words
A method of creating a pathway in a tract of an animal, useful in association with a catheter having a membrane initially positioned substantially inside the catheter, the method comprising: extending the membrane from an opening of the catheter and into the tract, thereby creating the pathway in the tract, and wherein the membrane is extended in the tract without sliding action between the membrane and the tract.
Claim 5
Dependent Claim 15 words
The method of claim 2 wherein the extension of the membrane is caused by pressure.
Claim 6
Dependent Claim 15 words
The method of claim 2 wherein the tract is the cervical tract of the animal.
Claim 7
Dependent Claim 11 words
The method of claim 4 wherein the animal is a sow.
Claim 8
Dependent Claim 13 words
The method of claim 4 further comprising depositing genetic material into the animal.
Claim 9
Dependent Claim 18 words
The method of claim 2 wherein the catheter includes a nozzle located at the opening of the catheter.
Claim 10
Dependent Claim 10 words
The method of claim 2 wherein the membrane is tapered.
Claim 11
Dependent Claim 53 words
A catheter useful for creating a pathway in a tract of an animal, the catheter comprising: a membrane initially positioned substantially inside the catheter, the membrane configured to extend from an opening of the catheter and into the tract, and wherein the membrane extends without sliding action between the membrane and the tract.
Claim 12
Dependent Claim 53 words
A catheter useful for creating a pathway in a tract of an animal, the catheter comprising: a membrane initially positioned substantially inside the catheter, the membrane configured to extend from an opening of the catheter and into the tract, and wherein the membrane extends without sliding action between the membrane and the tract.
Claim 13
Dependent Claim 15 words
The catheter of claim 9 wherein the extension of the membrane is caused by pressure.
Claim 14
Dependent Claim 15 words
The catheter of claim 9 wherein the tract is the cervical tract of the animal.
Claim 15
Dependent Claim 17 words
The catheter of claim 11 wherein the membrane is configured to deposit genetic material into the animal.
Claim 16
Dependent Claim 11 words
The catheter of claim 11 wherein the animal is a sow.
Claim 17
Dependent Claim 16 words
The catheter of claim 9 further comprising a nozzle located at the opening of the catheter.
Claim 18
Dependent Claim 10 words
The catheter of claim 9 wherein the membrane is tapered.
Claim 19
Dependent Claim 62 words
A membrane useful in association with a catheter configured to create a pathway in a tract of an animal, the membrane configured to be initially positioned substantially inside the catheter, the membrane configured to extend from an opening of the catheter and into the tract, and wherein the membrane is configured to extend without sliding action between the membrane and the tract.
Claim 20
Dependent Claim 62 words
A membrane useful in association with a catheter configured to create a pathway in a tract of an animal, the membrane configured to be initially positioned substantially inside the catheter, the membrane configured to extend from an opening of the catheter and into the tract, and wherein the membrane is configured to extend without sliding action between the membrane and the tract.
Claim 21
Dependent Claim 15 words
The membrane of claim 16 wherein the extension of the membrane is caused by pressure.
Claim 22
Dependent Claim 15 words
The membrane of claim 16 wherein the tract is the cervical tract of the animal.
Claim 23
Dependent Claim 17 words
The membrane of claim 18 wherein the membrane is configured to deposit genetic material into the animal.
Claim 24
Dependent Claim 11 words
The membrane of claim 18 wherein the animal is a sow.
Claim 25
Dependent Claim 10 words
The membrane of claim 16 wherein the membrane is tapered.
Claim 26
Dependent Claim 59 words
A membrane useful in association with a catheter configured to create a pathway in a tract of an animal, the membrane configured to be initially positioned substantially inside the catheter, the membrane configured to extend from an opening of the catheter and into the tract, and wherein the membrane is configured to extend by unfolding in an inside-out manner.
Claim 27
Dependent Claim 59 words
A membrane useful in association with a catheter configured to create a pathway in a tract of an animal, the membrane configured to be initially positioned substantially inside the catheter, the membrane configured to extend from an opening of the catheter and into the tract, and wherein the membrane is configured to extend by unfolding in an inside-out manner.
Claim 28
Dependent Claim 18 words
The membrane of claim 22 wherein the extension occurs without sliding action between the membrane and the tract.
Claim 29
Dependent Claim 15 words
The membrane of claim 22 wherein the extension of the membrane is caused by pressure.
Claim 30
Dependent Claim 15 words
The membrane of claim 22 wherein the tract is the cervical tract of the animal.
Claim 31
Dependent Claim 11 words
The membrane of claim 25 wherein the animal is a sow.
Claim 32
Dependent Claim 17 words
The membrane of claim 25 wherein the membrane is configured to deposit genetic material into the animal.
Claim 33
Dependent Claim 10 words
The membrane of claim 22 wherein the membrane is tapered.

References Cited (Backward Citations)

US4403603A Cited
US5360389A Cited
US5674178A Cited
US6526917B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2006-12-15 2007-06-16 2007-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2010-12-15 2011-06-16 2011-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2014-12-15 2015-06-16 2015-12-16 $7700.00 Window Closed / Lapsed

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