Claims
- 1. A method for suturing tissue of a patient at the site of a wound, comprising the steps of:
- (a) attaching a suture to a needle having a distal end and a proximal end gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, said suture being attached to said needle by said gripping means;
- (b) forcing said needle through tissue adjacent a first side of the wound so as to guide said suture therethrough;
- (c) after said suture has been guided through said tissue in step (b), releasing said suture from said needle using said reciprocating means;
- (d) withdrawing said needle from said tissue adjacent said first side of the wound after said suture has been released in step (c);
- (e) forcing said needle through tissue adjacent a second side of the wound and gripping said suture within the body of the patient using said needle; and
- (f) withdrawing said needle from said tissue adjacent said second side of the wound so as to guide said suture from within the body of the patient therethrough, wherein steps (a) through (f) are repeated until the tissue at the wound is substantially closed, the portion of said suture guided through said tissue in step (f) thereafter being guided through said tissue in step (a).
- 2. A method for suturing tissue of a patient at the site of a wound, comprising the steps of:
- (a) attaching a suture to a needle having a distal end and a proximal end, gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, said suture being attached to said needle by said gripping means;
- (b) forcing said needle through tissue adjacent a first side of the wound so as to guide said suture therethrough;
- (c) after said suture has been guided through said tissue in step (b), releasing said suture from said needle using said reciprocating means;
- (d) forcing through tissue adjacent a second side of the wound a needle having a distal end and a proximal end, gripping means adjacent the distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, wherein said needles comprise: an elongate, hollow first shaft having a proximal end and a distal end; an elongate second shaft having a proximal end and a distal end and being disposed inside said first shaft, said needle having a sharp distal portion for piercing tissue; a lateral notch having an open portion disposed in said second shaft a predetermined distance proximally from said distal end thereof for receiving said suture; reciprocating means included in said needle for moving said second shaft relative to said first shaft such that said notch and suture can be moved within said first shaft so as to secure said suture in said notch between said first shaft and said second shaft, said reciprocating means including a tension member interconnecting said first and second shafts so as to bias said first and second shafts in predetermined positions relative to one another, and when said notch is in its distal most position entirely within said first shaft, said sharp distal portion of said needle can pierce the tissue and carry said suture therethrough;
- (e) gripping said suture within the body of the patient using said needle used in step (d); and
- (f) withdrawing said needle used in step (e) from said tissue adjacent said second side of the wound so as to guide said suture from within the body of the patient therethrough.
- 3. The method of claim 2, wherein said tension member is a spring disposed so as to bias said second shaft so that said open portion of said notch is blocked by said first shaft, in the absence of engagement of said reciprocating means.
- 4. The method of claim 3, wherein said reciprocating means includes actuation means for applying forward force on said second shaft relative to said first shaft to move said first shaft forward to unblock said open portion of said notch.
- 5. The method of claim 2, wherein said notch is rectangular.
- 6. A method for suturing tissue of a patient at the site of a wound, comprising the steps of:
- (a) attaching a suture to a needle having a distal end and a proximal end, gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, said suture being attached to said needle by said gripping means;
- (b) forcing said needle through tissue adjacent a first side of the wound so as to guide said suture therethrough;
- (c) after said suture has been guided through said tissue in step (b), releasing said suture from said needle using said reciprocating means;
- (d) forcing through tissue adjacent a second side of the wound a needle having a distal end and a proximal end, gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, wherein said needles comprise: an elongate, hollow first shaft having a proximal end and a distal end; an elongate second shaft having a proximal end and a distal end and being disposed inside said first shaft, said needle having a sharp distal portion for piercing tissue; a lateral notch having an open portion disposed in said second shaft a predetermined distance proximally from said distal end thereof for receiving said suture; a cutting edge disposed on said needle distally of said notch; reciprocating means included in said needle for moving said second shaft relative to said first shaft such that said notch and suture can be moved within said first shaft so as to secure said suture in said notch between said first shaft and said second shaft, said reciprocating means maintaining said first and second shafts in predetermined positions relative to one another, and when said notch is in its distal most position entirely within said first shaft, said sharp distal portion of said needle can pierce the tissue and carry said suture therethrough;
- (e) gripping said suture within the body of the patient using said needle used in step (d); and
- (f) withdrawing said needle used in step (e) from said tissue adjacent said second side of the wound so as to guide said suture from within the body of the patient therethrough.
- 7. The method of claim 6, wherein said reciprocating means further comprises a tension member interconnecting said first and second shafts so as to bias said first and second shafts into said predetermined position relative to one another.
- 8. The method of claim 7, wherein said tension member is disposed so as to provide backward force on said second shaft relative to said first shaft.
- 9. The method of claim 8, wherein said tension member is a spring adapted and disposed so as to bias said second shaft so that said open portion of said notch is blocked by said outer shaft, in the absence of engagement of said operating means.
- 10. The method of claim 9, wherein said reciprocating means includes actuation means for applying forward force on said second shaft relative to said first shaft to move said first shaft forward to unblock said open portion of said notch from said first shaft.
- 11. The method of claim 6, wherein said notch is rectangular.
- 12. A method for suturing tissue of a patient at the site of a wound, comprising the steps of:
- (a) attaching a suture to a needle having a distal end and a proximal end, gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, said suture being attached to said needle by said gripping means, wherein said needle comprises: an elongate, hollow first shaft having a proximal end and a distal end; an elongate second shaft having a proximal end and a distal end and being disposed inside said first shaft, said needle having a sharp distal portion for piercing tissue; a lateral notch having an open portion disposed in said second shaft a predetermined distance proximally from said distal end thereof for receiving said suture; reciprocating means included in said needle for moving said second shaft relative to said first shaft such that said notch and suture can be moved within said first shaft so as to secure said suture in said notch between said first shaft and said second shaft, said reciprocating means including a tension member interconnecting said first and second shafts so as to bias said first and second shafts in predetermined positions relative to one another, and when said notch is in its distal most position entirely within said first shaft, said sharp distal portion of said needle can pierce the tissue and carry said suture therethrough;
- (b) forcing said needle through tissue adjacent a first side of the wound so as to guide said suture therethrough;
- (c) after said suture has been guided through said tissue in step (b), releasing said suture from said needle using said reciprocating means;
- (d) gripping said suture within the body of the patient using a separate gripping means inserted into the body; and
- (f) withdrawing said needle from said tissue adjacent said first side of the wound.
- 13. The method of claim 12, wherein said tension member is a spring disposed so as to bias said second shaft so that said open portion of said notch is blocked by said first shaft, in the absence of engagement of said reciprocating means.
- 14. The method of claim 13, wherein said reciprocating means includes actuation means for applying forward force on said second shaft relative to said first shaft to move said first shaft forward to unblock said open portion of said notch.
- 15. A method for suturing tissue of a patient at the site of a wound, comprising the steps of:
- (a) attaching a suture to a needle having a distal end and a proximal end, gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, said suture being attached to said needle by said gripping means, wherein said needle comprises an elongate, hollow first shaft having a proximal end and a distal end; an elongate second shaft having a proximal end and a distal end and being disposed inside said first shaft, said needle having a sharp distal portion for piercing tissue; a lateral notch having an open portion disposed in said second shaft a predetermined distance proximally from said distal end thereof for receiving said suture; reciprocating means included in said needle for moving said second shaft relative to said first shaft such that said notch and suture can be moved within said first shaft so as to secure said suture in said notch between said first shaft and said second shaft, said reciprocating means including a tension member interconnecting said first and second shafts so as to bias said first and second shafts in predetermined positions relative to one another, and when said notch is in its distal most position entirely within said first shaft, said sharp distal portion of said needle can pierce the tissue and carry said suture therethrough;
- (b) forcing said needle through tissue adjacent a first side of the wound so as to guide said suture therethrough;
- (c) after said suture has been guided through said tissue in step (b), releasing said suture from said needle using said reciprocating means;
- (d) withdrawing said needle from said tissue adjacent said first side of the wound after said suture has been released in step (c);
- (e) forcing said needle through tissue adjacent a second side of the wound and gripping said suture within the body of the patient using said needle; and
- (f) withdrawing said needle from said tissue adjacent said second side of the wound so as to guide said suture from within the body of the patient therethrough.
- 16. The method of claim 15, wherein said tension member is a spring disposed so as to bias said second shaft so that said open portion of said notch is blocked by said first shaft, in the absence of engagement of said reciprocating means.
- 17. The method of claim 16, wherein said reciprocating means includes actuation means for applying forward force on said second shaft relative to said first shaft to move said first shaft forward to unblock said open portion of said notch.
- 18. A method for suturing tissue of a patient at the site of a wound, comprising the steps of:
- (a) attaching a suture to a needle having a distal end and a proximal end gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, said suture being attached to said needle by said gripping means, wherein said needle comprises: an elongate, hollow first shaft having a proximal end and a distal end; an elongate second shaft having a proximal end and a distal end and being disposed inside said first shaft, said needle having a sharp distal portion adapted for piercing tissue; a lateral notch having an open portion disposed in said second shaft a predetermined distance proximally from said distal end thereof for receiving said suture; a cutting edge disposed on said needle distally of said notch; reciprocating means included in said needle for moving said second shaft relative to said first shaft such that said notch and suture can be moved within said first shaft so as to secure said suture in said notch between said first shaft and said second shaft, said reciprocating means maintaining said first and second shafts in predetermined positions relative to one another, and when said notch is in its distal most position entirely within said first shaft, said sharp distal portion of said needle can pierce the tissue and carry said suture therethrough;
- (b) forcing said needle through tissue adjacent a first side of the wound so as to guide said suture therethrough;
- (c) after said suture has been guided through said tissue in step (b), releasing said suture from said needle using said reciprocating means;
- (d) gripping said suture within the body of the patient using a separate gripping means inserted into the body; and
- (f) withdrawing said needle from said tissue adjacent said first side of the wound.
- 19. The method of claim 18, wherein said reciprocating means further comprises a tension member interconnecting said first and second shafts so as to bias said first and second shafts into said predetermined position relative to one another.
- 20. The method of claim 19, wherein said tension member is disposed so as to provide backward force on said second shaft relative to said first shaft.
- 21. The method of claim 20, wherein said tension member is a spring adapted and disposed so as to bias said second shaft so that said open portion of said notch is blocked by said outer shaft, in the absence of engagement of said operating means.
- 22. A method for suturing tissue of a patient at the site of a wound, comprising the steps of:
- (a) attaching a suture to a needle having a distal end and a proximal end, gripping means adjacent said distal end and reciprocating means included in said needle for actuating said gripping means to grip said suture, said suture being attached to said needle by said gripping means, wherein said needle comprises an elongate, hollow first shaft having a proximal end and a distal end; an elongate second shaft having a proximal end and a distal end and being disposed inside said first shaft, said needle having a sharp distal portion adapted for piercing tissue; a lateral notch having an open portion disposed in said second shaft a predetermined distance proximally from said distal end thereof for receiving said suture; a cutting edge disposed on said needle distally of said notch; reciprocating means included in said needle for moving said second shaft relative to said first shaft such that said notch and suture can be moved within said first shaft so as to secure said suture in said notch between said first shaft and said second shaft, said reciprocating means maintaining said first and second shafts in predetermined positions positions relative to one another, and when said notch is in its distal most position entirely within said first shaft, said sharp distal portion of said needle can pierce the tissue and carry said suture therethrough;
- (b) forcing said needle through tissue adjacent a first side of the wound so as to guide said suture therethrough;
- (c) after said suture has been guided through said tissue in step (b), releasing said suture from said needle using said reciprocating means;
- (d) withdrawing said needle from said tissue adjacent said first side of the wound after said suture has been released in step (c);
- (e) forcing said needle through tissue adjacent a second side of the wound and gripping said suture within the body of the patient using said needle; and
- (f) withdrawing said needle from said tissue adjacent said second side of the wound so as to guide said suture from within the body of the patient therethrough.
- 23. The method of claim 22, wherein said reciprocating means further comprises a tension member interconnecting said first and second shafts so as to bias said first and second shafts into said predetermined position relative to one another.
- 24. The method of claim 23, wherein said tension member is disposed so as to provide backward force on said second shaft relative to said first shaft.
- 25. The method of claim 24, wherein said tension member is a spring adapted and disposed so as to bias said second shaft so that said open portion of said notch is blocked by said outer shaft, in the absence of engagement of said operating means.
Parent Case Info
This is a continuation of application Ser. No. 07/944,205 filed Sep. 10, 1992 now U.S. Pat. No. 5,387,227.
US Referenced Citations (61)
Foreign Referenced Citations (5)
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Date |
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May 1954 |
DEX |
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Continuations (1)
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Number |
Date |
Country |
Parent |
944205 |
Sep 1992 |
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