Protector of oxygen saturation probe
By designing an oxygen saturation probe protector, a combination structure of inner and outer air bladder skin and elastic rubber ring is used to achieve buffer protection for the oxygen saturation probe, solving the problem of easy damage to the oxygen saturation probe and reducing consumable costs.
Patent Information
- Application Number
- CN202511649723.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-01-06
AI Technical Summary
Oxygen saturation probes are easily damaged during clinical use, leading to increased consumable costs.
Design an oxygen saturation probe protector, including an inner air bladder skin and an outer air bladder skin, connected by an elastic rubber ring, with the air bladder providing cushioning protection.
It effectively reduces damage from collisions and drops to the oxygen saturation probe, thus lowering consumable costs.
Smart Images

Figure CN121265040A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of protectors for oxygen saturation probes, specifically to a protector for an oxygen saturation probe. Background Technology
[0002] The oxygen saturation probe is the core component of a pulse oximeter. It directly contacts the patient's body (most commonly the fingers, toes, or earlobes) to measure and calculate blood oxygen saturation and pulse non-invasively. Oxygen saturation probes are precision components and expensive, but in clinical practice, they are frequently broken, significantly increasing departmental consumable costs. Therefore, a protector for oxygen saturation probes is urgently needed. Summary of the Invention
[0003] The purpose of this invention is to provide a protector for an oxygen saturation probe to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solutions:
[0005] The present invention provides a protector for an oxygen saturation probe, comprising an inner air bladder and an outer air bladder. The outer air bladder and the inner air bladder are sealed at both ends by an elastic rubber ring one and an elastic rubber ring two. The elastic rubber ring one and the elastic rubber ring two are parallel to each other. The outer air bladder covers the inner air bladder to form an inflatable bladder, and an encapsulation chamber with openings at both ends is formed inside the inner air bladder.
[0006] As an improvement, a fixed inflation head is provided on one side of the outer airbag skin.
[0007] As an improvement, the diameter of the first elastic rubber ring is larger than that of the second elastic rubber ring.
[0008] The advantages of this invention compared to existing technologies are as follows: the oxygen saturation probe is inserted into the covering space through an elastic rubber ring that can be appropriately stretched, with the inner air bladder covering the entire oxygen saturation probe. An elastic rubber ring is located at the end of the oxygen saturation probe. Then, an inflation head is connected to inflate the air bladder, causing the outer air bladder to bulge, and the inner air bladder to further tighten the oxygen saturation probe. When the oxygen saturation probe is dropped or impacted, the outer air bladder and the inflatable air bladder act as shock absorbers and buffers, thereby protecting the oxygen saturation probe from damage. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings listed below are only some structural schematic diagrams of the present invention, and not all of them.
[0010] Figure 1 This is a schematic diagram of the structure of a protector for an oxygen saturation probe according to the present invention.
[0011] Figure 2 This is a cross-sectional view of a protector for an oxygen saturation probe according to the present invention.
[0012] Figure label:
[0013] 1. Inner airbag skin; 2. Outer airbag skin; 3. Elastic rubber ring one; 4. Elastic rubber ring two; 5. Inflation bag; 6. Covering compartment; 7. Inflation head. Detailed Implementation
[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0015] In the description of the embodiments of the present invention, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0016] Furthermore, the terms "first," "second," and "third" are used only for distinguishing descriptions and should not be interpreted as indicating or implying relative importance. The use of terms such as "horizontal," "vertical," and "suspended" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be perfectly horizontal, but can be slightly tilted.
[0017] In the description of the embodiments of the present invention, the terms "multiple" or "several" refer to at least two.
[0018] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific circumstances.
[0019] This embodiment is combined with the appendix Figures 1 to 2 This paper provides a detailed description of a protector for an oxygen saturation probe.
[0020] This embodiment provides a protector for an oxygen saturation probe, comprising an inner airbag 1 and an outer airbag 2. The outer airbag 2 and the inner airbag 1 are sealed at both ends by an elastic rubber ring 3 and an elastic rubber ring 4. The elastic rubber ring 3 and the elastic rubber ring 4 are parallel to each other. The outer airbag 2 covers the inner airbag 1 to form an inflatable airbag 5, and a covering chamber 6 with openings at both ends is formed inside the inner airbag 1.
[0021] The outer airbag skin 2 has a fixed inflation head 7 on one side. The inflation head 7 adopts the existing technology of air cushion inflation head.
[0022] The diameter of elastic ring 3 is larger than that of elastic ring 4. Elastic ring 3 has a diameter of 2-3 cm. Elastic ring 4 has a diameter of 1-2 cm.
[0023] In practice, the oxygen saturation probe is inserted into the covering compartment 6 through the elastic rubber ring 3 (which can be appropriately stretched). The inner air bladder 1 covers the entire oxygen saturation probe, and the elastic rubber ring 4 is located at the end of the oxygen saturation probe. Then, the inflation head 7 is connected to inflate the inflation bladder 5, causing the outer air bladder 2 to bulge, and the inner air bladder 1 to further tighten the oxygen saturation probe. When the oxygen saturation probe is dropped or impacted, the outer air bladder 2 and the inflation bladder 5 act as shock absorbers and buffers, thereby protecting the oxygen saturation probe from damage.
[0024] The present invention and its embodiments have been described above. This description is not restrictive, and the actual scope of protection is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this invention should be included within the scope of protection of this invention. Therefore, the scope of protection of this invention should be determined by the scope of the claims.
Claims
1. A protector for an oxygen saturation probe, characterized in that, It includes inner air bag skin (1), outer air bag skin (2), the outer air bag skin (2) is sealed with inner air bag skin (1) both ends connection in elastic rubber ring one (3), elastic rubber ring two (4), the elastic rubber ring one (3) and elastic rubber ring two (4) ring surface parallel, the outer air bag skin (2) covers inner air bag skin (1) and forms inflatable bag (5), the inner air bag skin (1) forms the covering interval (6) of two ends opening inside.
2. The protector for an oximetry probe of claim 1, wherein, The outer air bag skin (2) is provided with fixed inflation head (7) on one side.
3. The protector for an oximetry probe of claim 1, wherein, The diameter of the elastic rubber ring one (3) is greater than the elastic rubber ring two (4).
