IP Library Granted Patent US 7,422,367
Granted Patent B2
US 7,422,367 · App. 11/214,659 · Granted Sep 9, 2008

Baby rectal thermometer

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Quick Facts
Patent No.
US 7,422,367
App. No.
11/214,659
Granted
Sep 9, 2008
Kind
B2
Abstract

A rectal thermometer for measuring the temperature of a patient including a disk or oval-shaped member having a circumferential edge and first and second sides. Along the edge is a temperature display that is viewable during the temperature taking process without having to first remove the thermometer from the anal canal. The first and second sides form a concave shape and include an actuation switch and battery compartment. Connected to the main housing via a probe guard portion is a controlled-depth temperature sensing probe which can be fully inserted into the anal canal without concern for over-insertion. The probe guard portion, which may be formed of flexible material, is adapted such that its thickness gradually increases proximate the main housing and serves to slow down the entry of the probe within the anal canal. Finally, the rectal thermometer includes a holder having a proximal end for covering the housing and a distal end for covering the probe. The distal end also houses an enclosed portion having rattle balls which allow the thermometer holder to serve as an amusement device for the child.

Claims (26)

1. A rectal thermometer comprising:

a generally disk-shaped housing having at least one circumferential edge generally along a rim and containing temperature and processing circuitry;

a probe guard portion having a distal end and a proximal end and having a curved profile in a region between said two ends and extending outward from said circumferential edge, said probe guard portion being connected to said circumferential edge at said proximal end;

a controlled-depth temperature sensing probe having a predetermined length and a predetermined width and mounted on the distal end of said probe guard portion such that said temperature sensing probe is positioned a predetermined distance from said circumferential edge of said disk-shaped housing and such that said probe is configured to be inserted into a patient such that the probe guard portion allows insertion of generally the entire length of the probe and prevents insertion of said probe beyond the length of said probe;

wherein the width of said probe guard portion at said distal end is substantially equal to said predetermined width of said sensing probe; and

a temperature display mounted on said circumferential edge of said disk-shaped housing such that said display is viewable during a temperature taking process.

2. The rectal thermometer of claim 1 , wherein said thermometer is waterproof.

3. The rectal thermometer of claim 1 , wherein said probe guard portion comprises at least one of a soft plastic and a rubber.

4. The rectal thermometer of claim 1 , wherein said probe guard portion is tapered at said proximal end.

5. The rectal thermometer of claim 1 , wherein said disk-shaped housing includes a first side, a second side and an activation button; and

wherein said activation button is located on at least one of said first and second sides.

6. The rectal thermometer of claim 1 , further comprising:

a holder to receive said thermometer;

wherein said holder has a proximal end and a distal end; and

wherein said holder covers said controlled-depth temperature sensing probe.

7. The rectal thermometer of claim 6 , wherein said holder includes an opening allowing access to an activation button.

8. The rectal thermometer of claim 6 , wherein said holder covers a major portion of said disk-shaped housing.

9. The rectal thermometer of claim 6 , wherein said holder is tapered at said proximal end and is flared toward said distal end.

10. The rectal thermometer of claim 6 , wherein said holder includes a toy.

11. The rectal thermometer of claim 10 , wherein said toy is a rattle.

12. A thermometer comprising:

a generally disk-shaped housing having at least one circumferential edge generally along a rim and containing temperature and processing circuitry;

a probe guard portion having a distal end and a proximal end and having a curved profile in a region between said two ends and extending outward from said circumferential edge, said probe guard portion being connected to said circumferential edge at said proximal end;

a controlled-depth temperature sensing probe having a predetermined length and a predetermined width and mounted on the distal end of said probe guard portion such that said temperature sensing probe is positioned a predetermined distance from said circumferential edge of said disk-shaped housing and such that said probe is configured to be inserted into a patient such that the probe guard portion allows insertion of generally the entire length of the probe and prevents insertion of said probe beyond the length of said probe;

wherein the width of said probe guard portion at said distal end is substantially equal to said predetermined width of said sensing probe; and

a digital temperature display mounted on said circumferential edge of said disk-shaped housing such that said display is viewable during a temperature taking process.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2025
From: HELEN OF TROY LIMITED
To: KAZ EUROPE SÀRL
Reel/Frame 070496/0834 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2014
From: KAZ, INCORPORATED
To: HELEN OF TROY LIMITED
Reel/Frame 032218/0317 →
SECURITY AGREEMENT Recorded Feb 27, 2006
From: KAZ, INC.; KAZ USA, INC.; KAZ CANADA, INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 017215/0696 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2005
From: HOWANSKY, ANDREW
To: KAZ, INCORPORATED
Reel/Frame 016946/0128 →