Calf Nursing Cradle with Sling Cutout for Stable Support

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Newborn livestock, especially calves, often struggle to nurse immediately after birth due to difficulties in standing and accessing the mother's teats, leading to limited access to colostrum and potential health issues.

Innovation Solution

A device comprising a 'U'-shaped frame with a sling to support the midsection of a newborn calf, mounted on a stable, tip-resistant base with a telescoping support for height adjustment, allowing the calf to nurse without having to stand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a rancher manually holds and positions the calf under the mother, then the calf can nurse, but the process is time-consuming and dangerous

Engineering Contradiction:
Improvenursing successVSAvoidtime required
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The calf nursing cradle enables the calf to nurse independently without requiring continuous manual assistance from the rancher. The device provides self-supporting functionality through its cradle structure that holds the calf in the correct position, allowing the nursing process to occur naturally without human intervention throughout the entire duration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The nursing cradle acts as an intermediary device between the rancher and the calf-mother pair. Instead of the rancher directly holding and positioning the calf throughout nursing, the cradle serves as a mechanical mediator that provides support and positioning, reducing the physical burden and time commitment required from the rancher while ensuring reliable nursing.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If chains and calf pullers are used to assist birth, then the calf is delivered, but physical and mental stress is placed on the mother and calf

Engineering Contradiction:
Improvebirth assistanceVSAvoidstress
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The nursing cradle provides beforehand cushioning by offering immediate post-birth support to the calf. The soft cradle structure cushions the calf's body, particularly the midsection, preventing further stress or injury after the difficult birth process. This prior cushioning allows the stressed calf to recover and nurse without additional physical burden.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Reliability

If the sling is deep enough to prevent the calf from slipping out, then safety is improved, but pressure may be applied to the sensitive navel area

Engineering Contradiction:
Improvecalf retentionVSAvoidpressure on navel
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The sling incorporates local quality by featuring a cutout specifically at the navel area. This localized modification allows the sling to maintain its depth and retention functionality for the calf's body while creating a pressure-free zone around the sensitive navel. The cutout ensures that the sling's edges do not contact or press against the navel, combining secure retention with localized comfort.

Inventive Principle:
Principle #3Local quality

4Stability of the object's composition

If the base is wide and stable to support the calf, then stability is improved, but the rancher cannot easily straddle the device to move the calf

Engineering Contradiction:
Improvedevice stabilityVSAvoidmobility
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The base incorporates dynamics through its dual-function design. When the calf is in the cradle, the base provides wide stability for safety. When the calf is removed, the base's shape and structure allow the rancher to easily straddle it for mobility. This dynamic adaptability between stable support mode and mobile transport mode resolves the contradiction between stability and ease of operation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12310332B2Calf nursing cradle
Publication Date: 2025.05.27 KENNEDY CATHERINE A
  • US12310332B2 patent drawing
  • US12310332B2 patent drawing
  • US12310332B2 patent drawing

AI summary

A livestock support device including a cradle portion, a telescoping support, and a tip resistant base. The cradle portion is configured to support an animal, such as a calf. In one example, the cradle portion includes a U-shaped frame configured to support a sling. The sling is configured to support the animal such that the weight of the animal is held by the support device. In some embodiments, the sling defines a cutout or opening to allow the navel or umbilical cord of an animal to position there and protrude through the sling, without contacting it or causing discomfort, irritation or injury to the animal. In one example, a length of the base is greater than a length of the cradle portion, such that the base extends past the cradle portion for stability during use.