Patch type pulse oxygen probe structure
By designing the patch-type pulse oxygen probe structure, the monitoring problem that the existing probe is not suitable for patients with both hands or limb surgery is solved, and flexible peripheral pulse oxygen saturation monitoring is achieved, improving surgical efficiency.
Patent Information
- Application Number
- CN202421453122.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing pulse oxygen probe structure is not suitable for monitoring peripheral pulse oxygen saturation in patients with both hands or limb surgery. The shape and size of conventional probes are not suitable for toes and require batch disinfection and surgery, which affects surgical efficiency.
A patch-type pulse oxygen probe structure is designed, including a lead connected to an anesthesia machine. The peripheral part of the patch is equipped with a patch, and the probe element is located in the middle of the patch, which is convenient for attaching to the neck, chest, etc. for monitoring.
This design makes the pulse oxygen probe simple and convenient to attach, frees the limbs, and is suitable for monitoring peripheral pulse oxygen saturation in any part, improving surgical efficiency.
Smart Images

Figure CN223041530U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a patch - type pulse oximetry probe structure. Background Art
[0002] During anesthesia work, it is necessary to detect the intraoperative pulse oxygen saturation of surgical patients. The current pulse oxygen saturation probe structure consists of a light - emitting diode on one side and a receiving tube on the opposite side. The light - emitting diode emits light of a specific wavelength, which enters the skin, passes through the finger, and after a part of the light is absorbed by the blood, the light intensity received by the detector at the opposite end is detected, and then the pulse oxygen saturation is calculated. This requires the probe to be stably clipped on the finger, with the two ends of the probe aligned with each other to measure the data. However, for some patients who need hand surgeries, the monitor can only be connected to the toes at this time. The shapes and sizes of conventional probes are fixed and not suitable for toes, often causing inconvenience and the lead wires are not long enough. For some patients who need limb surgeries and must retain one limb for pulse oxygen saturation monitoring, they have to be disinfected and operated in batches, which brings great inconvenience to the surgery. Content of the Utility Model
[0003] The purpose of the utility model is to provide a patch - type pulse oximetry probe structure, which can be conveniently attached to the skin of any part such as the neck and chest for peripheral pulse oxygen saturation monitoring, and is no longer limited to being "clipped" on the limb.
[0004] The technical solution of the utility model lies in: a patch - type pulse oximetry probe structure, including a lead wire connected to an anesthesia machine, one end of the lead wire is provided with a patch, a circle of adhesive is arranged on the periphery of one side of the patch, and a pulse oximetry probe element connected to the lead wire is arranged in the middle of the patch.
[0005] Further, the patch is circular and made of non - woven fabric or foam, and a circle of adhesive is coated on one side of the patch.
[0006] Further, the adhesive is a pressure - sensitive adhesive.
[0007] Further, the pulse oximetry probe element passes through the center of the patch and is connected to the lead wire.
[0008] Compared with the prior art, the utility model has the following advantages:
[0009] The patch - type pulse oximetry probe has a simple structure, can be conveniently attached to the neck, chest, etc. for peripheral pulse oxygen saturation monitoring, can liberate the limbs, and is convenient to operate and use. Description of the Drawings
[0010] Figure 1 It is a structural schematic diagram of the utility model;
[0011] Figure 2Schematic diagram of the patch structure of the present utility model;
[0012] Figure 3 Side view of the patch of the present utility model;
[0013] In the figure: 1 - Pulse oximetry detection instrument, 10 - Lead wire, 20 - Patch, 21 - Adhesive, 22 - Release paper, 30 - Pulse oximetry probe element Specific implementation manner
[0014] To make the above features and advantages of the present utility model more understandable, specific embodiments are given below in conjunction with the accompanying drawings and described in detail as follows, but the present utility model is not limited thereto.
[0015] Reference Figures 1 to 3
[0016] A patch - type pulse oximetry probe structure includes a lead wire 10 connected to a pulse oximetry detection instrument 1 of an anesthesia machine. One end of the lead wire is provided with a patch 20. A ring of adhesive 21 is provided on the peripheral part of one side surface of the patch, and no adhesive is provided in the middle of the patch. A pulse oximetry probe element 30 connected to the lead wire is provided in the middle of the patch, so that the patch can be attached to the neck, chest, etc. for peripheral pulse oxygen saturation monitoring, liberating the limbs.
[0017] In this embodiment, the patch is circular and made of non - woven fabric or foam. A ring of adhesive is coated on one side surface of the patch, and the adhesive is a pressure - sensitive adhesive, so that the patch can be attached to the neck, chest, etc.
[0018] In this embodiment, a release paper 22 is attached to the side surface of the patch with the adhesive, so that when in use, the release paper can be detached from the patch and the patch can be attached to the required part for peripheral pulse oxygen saturation monitoring.
[0019] In this embodiment, the pulse oximetry probe element passes through the center of the patch and is connected to the lead wire. The pulse oximetry probe element is an element of the prior art. Refer to the pulse oximetry detection element in a smart watch or bracelet.
[0020] In another embodiment, an electrode buckle connected to the pulse oximetry probe element is provided on the patch, and one end of the lead wire is provided with a head matching the electrode buckle, so as to facilitate patch replacement for single - use.
[0021] If the present utility model discloses or involves components or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connected by bolts or screws), or can also be understood as: a non - detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integral structure (for example, manufactured integrally by casting process) (except when it is obviously impossible to adopt the integral forming process).
[0022] Any component provided by the present utility model can either be assembled from multiple separate components or be a single component manufactured by an integral forming process.
[0023] The above are only the preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.
Claims
1. A patch-type pulse oximeter structure, including a lead wire connected to an anesthesia machine, characterized in that: A patch is provided at one end of the lead wire, a circle of adhesive is provided around one side of the patch, no adhesive is provided in the middle of the patch and a pulse oxygen probe element connected to the lead wire is provided in the middle of the patch, the patch is circular and made of non-woven fabric or foam, the adhesive is a pressure-sensitive adhesive, and a release paper is attached to one side of the patch having the adhesive, the pulse oxygen probe element passes through the center of the patch and is connected to the lead wire, an electrode buckle connected to the pulse oxygen probe element is provided on the patch, and a terminal matching the electrode buckle is provided at one end of the lead wire.