US1100394A - Surgeon's knife. - Google Patents

Surgeon's knife. Download PDF

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Publication number
US1100394A
US1100394A US74240313A US1913742403A US1100394A US 1100394 A US1100394 A US 1100394A US 74240313 A US74240313 A US 74240313A US 1913742403 A US1913742403 A US 1913742403A US 1100394 A US1100394 A US 1100394A
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US
United States
Prior art keywords
arm
blade
knife
stud
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US74240313A
Inventor
Morgan Parker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US74240313A priority Critical patent/US1100394A/en
Application granted granted Critical
Publication of US1100394A publication Critical patent/US1100394A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3209Incision instruments
    • A61B17/3211Surgical scalpels, knives; Accessories therefor
    • A61B17/3213Surgical scalpels, knives; Accessories therefor with detachable blades

Definitions

  • a plan view is a side elevation, i 1, section, Fl 3 or th s emovable blade.
  • l ig. F the handle meniifi 'ation, the blade or and in the act of be indie r, ember.
  • z'ne'i'nner may have the hand portion tin reel of any desired and is termed with a spring therewith.
  • the blade 4 can be easily and quickly appliedto or removed from the ban; die member, since in the latter operation it is merely necessary to flex the arm 2 to the position shown' in Fig. 5 whereupon the outer end of the blade may be moved out wardly from engagement with the stud 8,
  • ft knife consisting of a handle member formed with an integral spring arm, the inner end of the handle having a socket located adjacent said arm, a stud on the inner end of the arm, a stud on the outer end of the arm formed with an inwardly extending undercut portion, and a blade having an inner aperture to receive the inner stud and also having an outer aperture to receive the outer stud, the outer aperture being formed to provide an inclined wall which engages the undercut portion of the outer stud, the inner end of the blade being received in said socket. 4
  • a knife including a handle member provided with a spring arm, a blade seating on one side face of the arm, and interengaging means between the bladeand arm for holding the blade on ⁇ the arm by virtue of the spring tension exerted by said arm on said blade, said interengaging means being released by flexure of said arm.
  • a knife consisting of a handle member, a spring arm connected at one end to the handle member,'a blade seating on one side face oi the arm, means co-secure. the inner end portion of the blade against movement relative to the handle member, and means on the outer end portion of the arm to engage the blade to secure same to the arm, said means being cngageable with and dis engageable from the blade by flexing of the arm.
  • a knife consisting of a handle member, :1 spring disposed to he 'pzn'aiiei Wlilh the longitudinal axis of the handle member and cenneefed to the latter, a bhicie seuiing on one side face of the spring, i'he handle mem her having a socket; that receives one end of the blade, and means on the outer end portion 01" the arm to engage the blade said means being engageuble with and disengngenble from the blade when the spring is flexed.

Description

M. PARKER. SURGEONS KNIFE. APPLIC LUN FILED JAN.16,1913.
1,100,89 Patented June 16, 1914.
Application filed Eenuary 16, 1913.
ORGAN Parisian, ad resident v ns knives, i ention is to provide e readily seps uization, thus im e,
and quickly att is handle. 1 a plan view is a side elevation, i 1, section, Fl 3 or th s emovable blade. l ig. F the handle meniifi 'ation, the blade or and in the act of be indie r, ember.
z'ne'i'nner may have the hand portion tin reel of any desired and is termed with a spring therewith. The inner -formed with e arm 2 and .nner end of the med with apertures the respective ends 2 formed with and an. outer stud 8, the latn z 'acent the free end i met at 9, the wall inclined at so as undercut portion 9 oi:
the blade to the arm bowed ae:enpon the inner in the socket 3 2, which 9 of the Specification of Letters Patent.
Patented Jon e 16, Serial No. 742,403.
parent that the blade 4 can be easily and quickly appliedto or removed from the ban; die member, since in the latter operation it is merely necessary to flex the arm 2 to the position shown' in Fig. 5 whereupon the outer end of the blade may be moved out wardly from engagement with the stud 8,
after which the arm 2 is permitted to re sumo its normal position, at which time the stud 7 can be moved out of the aperture 6 and the blade Withdrawn from the socket 3.
Having thus described. my invcntioml claim as new and desire to secure by Letters Patcnty r 1. ft knife consisting of a handle member formed with an integral spring arm, the inner end of the handle having a socket located adjacent said arm, a stud on the inner end of the arm, a stud on the outer end of the arm formed with an inwardly extending undercut portion, and a blade having an inner aperture to receive the inner stud and also having an outer aperture to receive the outer stud, the outer aperture being formed to provide an inclined wall which engages the undercut portion of the outer stud, the inner end of the blade being received in said socket. 4
2. A knife including a handle member provided with a spring arm, a blade seating on one side face of the arm, and interengaging means between the bladeand arm for holding the blade on} the arm by virtue of the spring tension exerted by said arm on said blade, said interengaging means being released by flexure of said arm.
3. A knife consisting of a handle member, a spring arm connected at one end to the handle member,'a blade seating on one side face oi the arm, means co-secure. the inner end portion of the blade against movement relative to the handle member, and means on the outer end portion of the arm to engage the blade to secure same to the arm, said means being cngageable with and dis engageable from the blade by flexing of the arm.
4. A knife consisting of a handle member, :1 spring disposed to he 'pzn'aiiei Wlilh the longitudinal axis of the handle member and cenneefed to the latter, a bhicie seuiing on one side face of the spring, i'he handle mem her having a socket; that receives one end of the blade, and means on the outer end portion 01" the arm to engage the blade said means being engageuble with and disengngenble from the blade when the spring is flexed. in :1 plane eppl'" to the longitudinal RTaIiS In testimony whei'eei 11111110 to this spevificntinn in
US74240313A 1913-01-16 1913-01-16 Surgeon's knife. Expired - Lifetime US1100394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US74240313A US1100394A (en) 1913-01-16 1913-01-16 Surgeon's knife.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74240313A US1100394A (en) 1913-01-16 1913-01-16 Surgeon's knife.

Publications (1)

Publication Number Publication Date
US1100394A true US1100394A (en) 1914-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
US74240313A Expired - Lifetime US1100394A (en) 1913-01-16 1913-01-16 Surgeon's knife.

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US (1) US1100394A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013553A (en) * 1958-12-04 1961-12-19 Louis H Averbach Trachelotome
US3092411A (en) * 1961-07-14 1963-06-04 Peerless Aluminum Foundry Co I Spatula
US3877147A (en) * 1972-11-14 1975-04-15 Acme United Corp Disposable scalpel handle
DE20104148U1 (en) * 2001-03-09 2002-04-18 View Point Technology Ag Blade holder for a medical device
US20120191114A1 (en) * 2009-09-10 2012-07-26 E-Medix Limited Surgical Knife Handle and Knife
US20140103090A1 (en) * 2008-09-23 2014-04-17 Covidien Lp Knife bar for surgical instrument

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013553A (en) * 1958-12-04 1961-12-19 Louis H Averbach Trachelotome
US3092411A (en) * 1961-07-14 1963-06-04 Peerless Aluminum Foundry Co I Spatula
US3877147A (en) * 1972-11-14 1975-04-15 Acme United Corp Disposable scalpel handle
DE20104148U1 (en) * 2001-03-09 2002-04-18 View Point Technology Ag Blade holder for a medical device
US20140103090A1 (en) * 2008-09-23 2014-04-17 Covidien Lp Knife bar for surgical instrument
US9445811B2 (en) * 2008-09-23 2016-09-20 Covidien Lp Knife bar for surgical instrument
US10251647B2 (en) 2008-09-23 2019-04-09 Covidien Lp Knife bar for surgical instrument
US20120191114A1 (en) * 2009-09-10 2012-07-26 E-Medix Limited Surgical Knife Handle and Knife
AU2009352530B2 (en) * 2009-09-10 2015-12-03 Core Surgical Limited Surgical knife handle and knife
US9320651B2 (en) * 2009-09-10 2016-04-26 Core Surgical Limited Surgical knife handle and knife

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