Sanitary stethoscope

Claim 2

In combination, a. a stethoscope having a head which has a flat outer annular plane surface, said surface having a circular groove; b. a rigid flat diaphragm adapted to fit over said annular plane surface, said diaphragm having on one surface a projection adapted to fit into said circular groove; wherein said head and diaphragm are constructed to be held in firm but readily releasable contact and wherein said diaphragm projects in whole or in part beyond said annular plane surface; and c. a dispensing container adapted to hold a plurality of said diaphragms arranged in a column, said container having an open end adapted to admit the head of said stethoscope to be pressed against the diaphragm nearest said open end and to be withdrawn with said nearest diaphragm firmly attached to said head and means to support said column of diaphragms against the pressure of said head.

Claim 3

A combination according to claim 1 wherein the outer surface of said head is on a retaining ring.

Claim 4

In combination, a. a stethoscope having a head which has a flat outer annular plane surface; b. a rigid flat diaphragm adapted to fit over said annular plane surface, said diaphragm having on one surface an annular area of releasable contact adhesive corresponding at least in part to said annular plane surface; wherein said head and diaphragm are constructed to be held in firm but readily releasable contact and wherein said diaphragm projects in whole or in part beyond said annular plane surface; and c. a dispensing container adapted to hold a plurality of said diaphragms arranged in a column, said container having an open end adapted to admit the head of said stethoscope to be pressed against the diaphragm nearest said open end and to be withdrawn with said nearest diaphragm firmly attached to said head and means to support said column of diaphragms against the pressure of said head.

Claim 5

In combination, a. a stethoscope having a head which has a flat outer annular plane surface; b. a rigid flat diaphragm adapted to fit over said annular plane surface, said diaphragm having on one surface an annular area of releasable contact adhesive corresponding at least in part to said annular plane surface; wherein said head and diaphragm are constructed to be held in firm but readily releasable contact and wherein said diaphragm projects in whole or in part beyond said annular plane surface; and c. a dispensing container adapted to hold a plurality of said diaphragms arranged in a column, said container having an open end adapted to admit the head of said stethoscope to be pressed against the diaphragm nearest said open end and to be withdrawn with said nearest diaphragm firmly attached to said head and means to support said column of diaphragms against the pressure of said head.

Claim 6

A combination according to claim 3 wherein the outer surface of said head is on a retaining ring.

Claim 7

In combination, a. a stethoscope having a head adapted for quick firm attachment and quick release of a suitably equipped diaphragm; and b. a dispensing container adapted to hold a plurality of said diaphragms arranged in a column, said container having an open end adapted to admit the head of said stethoscope to be pressed against the diaphragm nearest said open end and to be withdrawn with said nearest diaphragm firmly attached to said head.

Claim 8

In combination, a. a stethoscope having a head adapted for quick firm attachment and quick release of a suitably equipped diaphragm; and b. a dispensing container adapted to hold a plurality of said diaphragms arranged in a column, said container having an open end adapted to admit the head of said stethoscope to be pressed against the diaphragm nearest said open end and to be withdrawn with said nearest diaphragm firmly attached to said head.

Claim 9

A combination accordng to claim 5 wherein said stethoscope has a head which has flat outer annular plane surface, said surface having a circular groove adapted to engage a rigid flat diaphragm adapted to fit over said annular surface and project in whole or in part beyond said surface and having, on a surface facing the stethoscope when in place in said container, a projection adapted to fit into said circular groove, said head and diaphragms being constructed to be held, when engaged, in firm but readily releasabable contact.

Claim 10

A combination according to claim 6 wherein said stethoscope head contains magnetic or magnetizable material positioned to attract corresponding magnetizable or magnetic material in the projection on a diaphragm which contains, correspondingly, magnetizable or magnetic material.

Claim 11

A combination according to claim 6 wherein the outer surface of said head is on a retaining ring.

Claim 12

A combination according to claim 5 wherein said stethoscope has a head which has a flat outer annular plane surface adapted to engage a rigid flat diaphragm adapted to fit over said annular plane surface and project in whole or in part beyond said surface and having, on the surface facing the stethoscope when in place in said container, an annular area of releasable contact adhesive corresponding at least in part to said annular plane surface.

Claim 13

A combination according to claim 9 wherein said stethoscope head contains magnetic or magnetizable material positioned to attract corresponding magnetizable or magnetic material in a diaphragm which contains, correspondingly, magnetizable or magnetic material.

Claim 14

A combination according to claim 9 wherein the outer surface of said head is on a retaining ring.

Claim 15

A container for dispensing stethoscope diaphragms comprising a. a cylindrical body adapted to hold a plurality of said diaphragms as a column, said cylindrical body having an open end adapted to admit a stethoscope head, b. spring means adapted to urge said column of diaphragms toward said open end, and c. displaceable diaphragm holding means at said open end; said holding means adapted to hold said column of diaphragms in place and to be displaced sufficiently to admit the head of a stethoscope.

Claim 16

A container for dispensing stethoscope diaphragms comprising a. a cylindrical body adapted to hold a plurality of said diaphragms as a column, said cylindrical body having an open end adapted to admit a stethoscope head, b. spring means adapted to urge said column of diaphragms toward said open end, and c. displaceable diaphragm holding means at said open end; said holding means adapted to hold said column of diaphragms in place and to be displaced sufficiently to admit the head of a stethoscope.

Claim 17

A container according to claim 12 comprising means for heating the diaphragms contained therein to a temperature comfortable to the touch.

Claim 18

In combination, a. a stethoscope having a head which has a flat outer annular plane surface, said surface having a circular groove; and b. a rigid flat diaphragm adapted to fit over said annular plane surface, said diaphragm having on one surface a projection adapted to fit into said circular groove; wherein said head and diaphragm are adapted to be held in firm but readily releasable contact; and wherein: i. said stethoscope head contains magnetic or magnetizable material positioned to attract corresponding magnetizable or magnetic material in the projection on said diaphragm; ii. said projection contains such corresponding magnetizable or magnetic material; and iii. said diaphragm, when in contact with said annular plane surface, projects in whole or in part beyond the plane surface; whereby said diaphragm can be quickly and tightly attached to said stethoscope held by being pressed against said head and quickly and easily removed by a pull exerted on a portion of the diaphragm which projects beyond said annular plane surface.

Claim 19

In combination, a. a stethoscope having a head which has a flat outer annular plane surface, said surface having a circular groove; and b. a rigid flat diaphragm adapted to fit over said annular plane surface, said diaphragm having on one surface a projection adapted to fit into said circular groove; wherein said head and diaphragm are adapted to be held in firm but readily releasable contact; and wherein: i. said stethoscope head contains magnetic or magnetizable material positioned to attract corresponding magnetizable or magnetic material in the projection on said diaphragm; ii. said projection contains such corresponding magnetizable or magnetic material; and iii. said diaphragm, when in contact with said annular plane surface, projects in whole or in part beyond the plane surface; whereby said diaphragm can be quickly and tightly attached to said stethoscope held by being pressed against said head and quickly and easily removed by a pull exerted on a portion of the diaphragm which projects beyond said annular plane surface.

Claim 20

A combination according to claim 14 wherein said magnetic or magnetizable material in the stethoscope head is located near said circular groove.

Claim 21

A combination according to claim 14 wherein the outer surface of said head is on a retaining ring.

Claim 22

In combination, a. a stethoscope having a head which has a flat outer annular plane surface; and b. a rigid flat diaphragm adapted to fit over said annular plane surface; wherein said head and diaphragm are adapted to be held in firm but readily releasable contact; and wherein: i. said diaphragm has on one surface an annular area of releasable contact adhesive corresponding at least in part to said annular plane surface; ii. said stethoscope head contains magnetic or magnetizable material; iii. said diaphragm contains, correspondingly, magnetizable or magnetic material; iv. said diaphragm, when in contact with said annular plane surface, projects in whole or in part beyond the plane surface; and v. said firm contact is the result of a combination of adhesion and magnetic attraction; whereby said diaphragm can be quickly and tightly attached to said stethoscope head by being pressed aganst said head and quickly and easily removed by a pull exerted on a portion of the diaphragm which projects beyond said annular plane surface.

Claim 23

In combination, a. a stethoscope having a head which has a flat outer annular plane surface; and b. a rigid flat diaphragm adapted to fit over said annular plane surface; wherein said head and diaphragm are adapted to be held in firm but readily releasable contact; and wherein: i. said diaphragm has on one surface an annular area of releasable contact adhesive corresponding at least in part to said annular plane surface; ii. said stethoscope head contains magnetic or magnetizable material; iii. said diaphragm contains, correspondingly, magnetizable or magnetic material; iv. said diaphragm, when in contact with said annular plane surface, projects in whole or in part beyond the plane surface; and v. said firm contact is the result of a combination of adhesion and magnetic attraction; whereby said diaphragm can be quickly and tightly attached to said stethoscope head by being pressed aganst said head and quickly and easily removed by a pull exerted on a portion of the diaphragm which projects beyond said annular plane surface.

Claim 24

A combination according to claim 17 wherein the outer surface of said head is on a retaining ring.