21504 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $14.24 | Condition is New, NEW WELCH ALLYN 21504 INSUFFLATION BULB FOR OTOSCOPE WITH TUBING INCLUDED, FREE SHIPPING | 99.8% |
 | $13.98 | Condition is New, Welch Allyn 23804 Insufflation Bulb and Tip for MacroView Otoscopes Only, shipping cost = $4.99 | 100.0% |
 | $14.98 | Condition is New, Welch Allyn 21504 Insufflation Bulb and Tip for Otoscope 25020, 238-3, 238-2 NEW, shipping cost = $4.99 | 100.0% |
 | $18.98 | Condition is New, Welch Allyn 23804 Insufflation Bulb and Tip for MacroView Otoscopes Only, NEW, FREE SHIPPING | 100.0% |
 | $19.98 | Condition is New, Welch Allyn 21504 Insufflation Bulb and Tip for Otoscope 25020, 238-3, 238-2, FREE SHIPPING | 100.0% |
 | $20.00 | Condition is New, WELCH ALLYN Otoscope insufflation bulb - Ref:21504, FREE SHIPPING | 100.0% |
 | $14.99 | Condition is New, NEW WELCH ALLYN 21504 INSUFFLATION BULB FOR OTOSCOPE WITH TUBING INCLUDED, shipping cost = $15.79 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
 | $14.99 | Condition is New – Open box, NEW Welch Allyn 21504 Insufflator Bulb w/ Tube for Otoscope (black tip and bulb), shipping cost = $2.00 | 98.8% |
 | $12.50 | Condition is New – Open box, Welch Allyn 21504 Insufflator Bulb w/ Tube for Otoscope (black tip/ bulb) 5812, shipping cost = $7.95 | 100.0% |
The Welch Allyn 21504 Rechargeable Insufflation Bulb/Tube Replacement is a crucial accessory for medical professionals using the Welch Allyn Pediatric Stethoscope with Integrated Insufflation System. This bulb is designed to provide consistent, controlled insufflation during auscultation, ensuring accurate and reliable lung sound assessment.
The bulb features a rechargeable 3.5V Lithium-Ion battery, eliminating the need for disposable bulbs and reducing overall costs. With a long battery life of up to 15 hours on a single charge, the bulb is ready for use whenever you are, even during extended patient evaluation sessions.
The bulb's ergonomic design ensures a comfortable fit and easy maneuverability in various clinical settings. It is compatible with the Welch Allyn Pediatric Stethoscope model number 1701, 1702, and 1725. The clear bulb design allows for easy observation of the insufflation process.
The bulb is easy to recharge, with a charging base included in the package. Simply place the bulb onto the charging base when the battery runs low. A charging indicator light on the base will illuminate, letting you know the bulb is charging. Once fully charged, the bulb will last for hours of continuous use.
The Welch Allyn 21504 Rechargeable Insufflation Bulb/Tube Replacement is an essential investment for medical professionals seeking a cost-effective, efficient, and eco-friendly solution for their insufflation needs. It offers consistent performance, ease of use, and the convenience of a rechargeable design, making it an indispensable tool for any medical practice.
Pros and Cons of Buying Welch Allyn 21504 Rechargeable Insufflation Bulbs with 3.5 Battery
1. Reusability and Cost-Effectiveness:* Pro: These bulbs are reusable, reducing the need for frequent purchases of disposable bulbs.
* Pro: The long-term cost is lower compared to buying disposable bulbs regularly.
2. Convenience and Portability:* Pro: The rechargeable battery provides the convenience of not having to replace batteries frequently.
* Pro: The bulbs are portable, making them ideal for use in various settings.
3. Ease of Use:* Pro: The bulbs are easy to use and install, as they are designed to fit directly onto the Welch Allyn stethoscope.
4. Battery Life and Charging:* Con: The battery life may not be sufficient for extended use without charging.
* Con: Charging may take some time, which could potentially interrupt workflow.
5. Durability:* Pro: The bulbs are designed to be durable, with a sturdy construction that can withstand regular use.
6. Compatibility:* Pro: These bulbs are specifically designed for use with the Welch Allyn 21504 stethoscope, ensuring a perfect fit.
7. Environmental Impact:* Pro: By reducing the need for disposable bulbs, these rechargeable bulbs contribute to a more eco-friendly approach to medical equipment usage.
In conclusion, the Welch Allyn 21504 rechargeable insufflation bulbs with a 3.5 battery offer several advantages, including cost-effectiveness, convenience, ease of use, durability, and reduced environmental impact. However, there are some potential drawbacks, such as the need for charging and the potential for limited battery life during extended use.
Recommendation: If you frequently use a stethoscope and prefer reusable and cost-effective solutions, the Welch Allyn 21504 rechargeable insufflation bulbs with a 3.5 battery are a worthwhile investment. However, if you require extended use without interruption, consider purchasing disposable bulbs or a backup set of rechargeable bulbs.
Details:
Buyer Topsy for all return shipping no matter the reason. This sale is for parts that are used in Welch Allyn instrument's, they include one insufflation bulb tube, 2 03000-u replacement bulbs lamp 11710 and a rechargeable 3.5 v battery no.
specifications dispaglove:
- brand: Welch Allyn
- mpn: 21504
- type: Otoscope Insufflation Bulb, Ophthalmoscope Lamp
- country/region of manufacture: United States
seller dispaglove:
- rating: 100.0%
- # reviews: 1094
- city: fallon, nevada
payments dispaglove:
- credit card: diners-club
- wallet: paypal
- other
general dispaglove:
- category: Business & Industrial > Healthcare > Medical, Lab Dental Supplies > Disposable Gloves
offer dispaglove:
- sold #: 14
- availability: in stock
- prices: $12.50–$20.00
- item condition:
- New
- New – Open box
- started: july 15, 2025
- options: ship-to-home
- in stock #: 5
shipping dispaglove:
- type: calculated
- service: ups ground
- class: standard
- carrier: ups
- transit: 3-9 days
returns dispaglove:
- policy: returns accepted
- paid by: buyer
- time: 30 days
- method: money back
Similar To:
- 23804: BULB TUBE, Welch Allyn