Finger pulse oximeter fixing structure

By designing a fixed structure for the finger pulse oxygen clip, and using a drive component and spring to achieve a sliding connection between the block and the frame, the problems of dirt on the wrist and inconvenience in disassembly are solved, thus improving the comfort of using the finger pulse oxygen clip and the detection effect.

CN224441347UActive Publication Date: 2026-07-03SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Filing Date
2025-03-06
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of medical auxiliary device technology, specifically to a finger pulse oximeter clip fixing structure, including a finger pulse oximeter clip body and structural components; the structural components include a wrist portion, a hook and loop fastener, a hook and loop fastener, a frame, a block, a fixing block, and a fixing member. The frame is fixedly installed on one side of the finger pulse oximeter clip body, the fixing member is connected to the finger pulse oximeter clip body, the fixing block is connected to the fixing member and slidably connected to the frame, the block is slidably connected to the fixing block and slidably connected to the frame, the wrist portion is fixedly connected to the block and located on the side of the block away from the frame, the hook and loop fastener is fixedly connected to the wrist portion and located on the side of the wrist away from the finger pulse oximeter clip body, and the hook and loop fastener is fixedly connected to the wrist portion and located on the side of the wrist away from the hook and loop fastener, thereby improving the effectiveness of the finger pulse oximeter clip.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to a finger pulse oxygen clip fixing structure. Background Technology

[0002] A finger pulse oximeter, also known as a finger pulse oximeter or finger clip pulse oximeter, is a portable device used for non-invasive measurement of blood oxygen saturation in the finger. It works on an optical principle, measuring blood oxygen saturation by absorbing light. The device contains two beams of red light with wavelengths similar to those of oxygenated and unoxygenated hemoglobin. When these beams contact the finger and are transmitted to the instrument, it measures the amount of light absorbed by the arterial blood, which changes with the pulse, to calculate the specific blood oxygen saturation value. However, when used on patients in intensive care units, the finger pulse oximeter clip is prone to falling off with the patient's movements, affecting data collection and thus impacting its effectiveness.

[0003] The prior art CN221690941U discloses a finger pulse oxygen clip fixing device, including an extension, a finger sleeve, a wrist, a hook and loop surface of Velcro, and an extension. The extension is located between the finger sleeve and the wrist. The wrist has a hook and loop surface of Velcro and a hook and loop surface of Velcro, which are arranged opposite to each other. The finger pulse oxygen clip and the finger are fitted through the finger sleeve. The finger sleeve, the extension, and the wrist are combined to form a glove shape. The hook and loop surface of Velcro on the wrist can connect and fix the wrist to the patient's wrist, effectively preventing the finger pulse oxygen clip from falling off the patient's finger in the intensive care unit, thereby improving the use effect of the finger pulse oxygen clip.

[0004] During normal use, after prolonged use of the finger pulse oxygen clip, the wrist area is prone to getting dirty and damaged. Current technology makes it inconvenient to disassemble and install the wrist area, which affects the comfort of the wrist area for the patient and thus the effectiveness of the finger pulse oxygen clip. Utility Model Content

[0005] The purpose of this utility model is to provide a finger pulse oximeter clip fixing structure, which solves the problem that after the finger pulse oximeter clip has been used for a long time, the wrist is easily dirty and damaged during use. The existing technology is inconvenient to disassemble and install the wrist, which affects the comfort of the wrist when using the clip and thus affects the effectiveness of the finger pulse oximeter clip.

[0006] To achieve the above objectives, this utility model provides a finger pulse oximeter clip fixing structure, including a finger pulse oximeter clip body and structural components; the structural components include a wrist portion, a hook and loop fastener, a hook and loop fastener, a frame, a block, a fixing block, and a fixing member. The frame is fixedly installed on one side of the finger pulse oximeter clip body. The fixing member is connected to the finger pulse oximeter clip body. The fixing block is connected to the fixing member and slidably connected to the frame. The block is slidably connected to the fixing block and slidably connected to the frame. The wrist portion is fixedly connected to the block and located on the side of the block away from the frame. The hook and loop fastener is fixedly connected to the wrist portion and located on the side of the wrist away from the finger pulse oximeter clip body. The hook and loop fastener is fixedly connected to the wrist portion and located on the side of the wrist away from the hook and loop fastener.

[0007] The fixing component includes a frame, a cylinder, and a driving component. The frame is fixedly connected to the fixed block and is located on the side of the fixed block away from the finger pulse oxygen clip body. The cylinder is fixedly connected to the finger pulse oxygen clip body and slidably connected to the frame. The driving component is connected to the frame and to the cylinder.

[0008] The driving component includes a driving block and a spring. The driving block is slidably connected to the cylinder and fixedly connected to the frame. One end of the spring is connected to the driving block, and the other end of the spring is connected to the cylinder.

[0009] The block has a positioning hole located on the side of the block closest to the fixed block and engaging with the fixed block.

[0010] The frame has a mounting cavity located on the side of the frame close to the block and engaging with the block.

[0011] This utility model discloses a finger pulse oxygen clip fixing structure. The block is inserted into the mounting cavity, and a spring drives the driving block to move the frame on the cylindrical body. As the frame moves, it drives the fixing block to move on the frame, simultaneously inserting the fixing block into the positioning hole to fix the block on the frame. This allows for the installation of the wrist unit, and vice versa, facilitating replacement of the wrist unit and improving patient comfort, thereby enhancing the effectiveness of the finger pulse oxygen clip. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1This is a schematic diagram of the overall structure of the pulse oximeter clip fixing structure according to the first embodiment of this utility model.

[0014] Figure 2 This is a utility model Figure 1 Enlarged view of point A.

[0015] Figure 3 This is a structural schematic diagram of the frame and drive block of this utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the block and the fixed block of this utility model.

[0017] In the diagram: 101-Finger pulse oxygen clip body, 102-Wrist part, 103-Hook and loop fastener surface, 104-Hook and loop fastener hook surface, 105-Frame, 106-Block, 107-Fixed block, 108-Frame, 109-Cylinder, 110-Drive block, 111-Spring, 112-Positioning hole, 113-Mounting cavity. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] The first embodiment of this application is as follows:

[0020] Please see Figures 1-4 , Figure 1 This is a schematic diagram of the overall structure of the finger pulse oxygen clip fixing structure according to the first embodiment of this utility model. Figure 2 This is a utility model Figure 1 Enlarged view at point A Figure 3 This is a structural schematic diagram of the frame and drive block of this utility model. Figure 4 This is a schematic diagram of the block and fixed block of the present invention. The present invention provides a finger pulse oximeter clip fixing structure, including a finger pulse oximeter clip body 101 and structural components. The structural components include a wrist part 102, a hook and loop fastener 103, a hook and loop fastener 104, a frame 105, a block 106, a fixed block 107, and a fixing component. The fixing component includes a frame 108, a cylinder 109, and a driving component. The driving component includes a driving block 110 and a spring 111. The block 106 has a positioning hole 112, and the frame 105 has a mounting cavity 113. The aforementioned solution solves the problem in the prior art that it is inconvenient to disassemble and install the wrist part 102, which affects the comfort of the wrist part 102 when used by the patient, thus affecting the effectiveness of the finger pulse oximeter clip. It is understood that the aforementioned solution can be used when the wrist part 102 is easily dirty and damaged during use after the finger pulse oximeter clip has been used to monitor the patient for a long time.

[0021] In this specific embodiment, by inserting the block 106 into the mounting cavity of the frame 105, the fixing member drives the fixing block 107 to move on the frame 105, while the fixing block 107 is inserted into the positioning hole of the block 106, fixing the block 106 to the frame 105, thereby installing the wrist part 102, and vice versa, facilitating the replacement of the wrist part 102, improving the comfort of the wrist part 102 for the patient, and thus improving the effectiveness of the finger pulse oxygen clip.

[0022] The frame 105 is fixedly installed on one side of the finger pulse oximeter clip body 101. The fixing member is connected to the finger pulse oximeter clip body 101. The fixing block 107 is connected to the fixing member and slidably connected to the frame 105. The block 106 is slidably connected to the fixing block 107 and slidably connected to the frame 105. The wrist part 102 is fixedly connected to the block 106 and located on the side of the block 106 away from the frame 105. The Velcro surface 103 is fixedly connected to the wrist part 102 and located on the side of the wrist part 102. 02. On the side away from the finger pulse oximeter clip body 101, the hook and loop fastener 104 is fixedly connected to the wrist part 102 and located on the side of the wrist part 102 away from the hook and loop fastener 103. The left end of the frame 105 is designed with a mounting cavity, the top of the frame 105 is designed with an opening, the bottom of the frame 105 is fixedly connected to the top left side of the finger pulse oximeter clip body 101, the top of the block 106 is designed with a positioning hole, and the outer side of the block 106 is slidably connected to the mounting cavity of the frame 105. The fixing member drives the fixing block 10. 7. The device moves along the opening of the frame 105 and the positioning hole of the block 106. The right side of the wrist part 102 is fixedly connected to the left end of the block 106. The operator can clamp the finger pulse oximeter clip body 101 on the patient's finger for data collection. The hook and loop fastener 103 is located on the lower right side of the horizontal end of the wrist part 102, and the hook and loop fastener 104 is located on the upper left side of the horizontal end of the wrist part 102. The hook and loop fastener 103 and the hook and loop fastener 104 cooperate to fix the wrist part 102 on the patient's wrist. To prevent the finger pulse oxygen clip body 101 from falling off the patient's finger, the block 106 is inserted into the mounting cavity of the frame 105. The fixing member drives the fixing block 107 to move on the frame 105, while the fixing block 107 is inserted into the positioning hole of the block 106, fixing the block 106 to the frame 105. This allows the wrist part 102 to be installed, and vice versa, making it easy to replace the wrist part 102 and improving the comfort of the wrist part 102 for the patient, thereby improving the effectiveness of the finger pulse oxygen clip.

[0023] Secondly, the frame 108 is fixedly connected to the fixed block 107 and is located on the side of the fixed block 107 away from the finger pulse oximeter clip body 101; the cylinder 109 is fixedly connected to the finger pulse oximeter clip body 101 and slidably connected to the frame 108; the driving component is connected to the frame 108 and to the cylinder 109, and the inner side of the closed end of the frame 108 is fixedly connected to the top end of the fixed block 107. There are multiple cylinders 109, and the interior of each cylinder 109... The cylinder 109 is hollow and has a sliding hole at its top. The cylinder 109 is located at the left and right ends of the bottom of the finger pulse oxygen clip body 101. The fixing member drives the open end of the frame 108 to move on the sliding hole of the cylinder 109. The fixing member drives the frame 108 to move on the cylinder 109. When the frame 108 moves, it drives the fixed block 107 to move, thereby driving the fixed block 107 to move on the frame 105 and the block 106.

[0024] Meanwhile, the drive block 110 is slidably connected to the cylinder 109 and fixedly connected to the frame 108; one end of the spring 111 is connected to the drive block 110, and the other end of the spring 111 is connected to the cylinder 109; the top of the drive block 110 is fixedly connected to the bottom of the opening end of the frame 108; the outer side of the drive block 110 is slidably connected to the inner side of the cylinder 109; there are multiple springs 111, which are located inside the cylinder 109 and support the top of the drive block 110; the springs 111 drive the drive block 110 to move the frame 108 on the cylinder 109, thereby driving the frame 108 to move.

[0025] Then, the block 106 has a positioning hole 112, which is located on the side of the block 106 near the fixed block 107 and cooperates with the fixed block 107. The positioning hole 112 is located on the top of the fixed block 107 and is slidably connected to the outside of the fixed block 107. By driving the fixed block 107 to be inserted into the positioning hole 112, the connection between the fixed block 107 and the block 106 is realized.

[0026] Finally, the frame 105 has a mounting cavity 113, which is located on the side of the frame 105 near the block 106 and cooperates with the block 106. The mounting cavity 113 is located at the left end of the frame 105 and is slidably connected to the outer side of the block 106. By inserting the block 106 into the mounting cavity 113, the connection between the block 106 and the frame 105 is realized.

[0027] When using the finger pulse oxygen clip fixing structure of this embodiment, the block 106 is inserted into the mounting cavity 113. The spring 111 drives the driving block 110 to move the frame 108 on the cylinder 109. When the frame 108 moves, it drives the fixing block 107 to move on the frame 105. At the same time, the fixing block 107 is inserted into the positioning hole 112 to fix the block 106 on the frame 105, thereby installing the wrist part 102. Conversely, it can be disassembled to facilitate the replacement of the wrist part 102, improve the comfort of the wrist part 102 for the patient, and thus improve the effect of the finger pulse oxygen clip.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A finger pulse oximeter clip fixing structure, comprising a finger pulse oximeter clip body, characterized in that: It also includes structural components; The structural components include a wrist section, a hook and loop fastener, a hook and loop hook fastener, a frame, a block, a fixing block, and a fixing member. The frame is fixedly installed on one side of the finger pulse oximeter clip body. The fixing member is connected to the finger pulse oximeter clip body. The fixing block is connected to the fixing member and slidably connected to the frame. The block is slidably connected to the fixing block and slidably connected to the frame. The wrist section is fixedly connected to the block and located on the side of the block away from the frame. The hook and loop fastener is fixedly connected to the wrist section and located on the side of the wrist away from the finger pulse oximeter clip body. The hook and loop hook fastener is fixedly connected to the wrist section and located on the side of the wrist away from the hook and loop fastener.

2. The finger pulse oximeter clip fixing structure as described in claim 1, characterized in that: The fixing component includes a frame, a cylinder, and a driving component. The frame is fixedly connected to the fixed block and is located on the side of the fixed block away from the finger pulse oximeter body. The cylinder is fixedly connected to the finger pulse oximeter body and slidably connected to the frame. The driving component is connected to the frame and to the cylinder.

3. The finger pulse oxygen clip fixing structure as described in claim 2, characterized in that: The driving component includes a driving block and a spring. The driving block is slidably connected to the cylinder and fixedly connected to the frame. One end of the spring is connected to the driving block, and the other end of the spring is connected to the cylinder.

4. The finger pulse oximeter clip fixing structure as described in claim 1, characterized in that: The block has a positioning hole located on the side of the block close to the fixed block and engaging with the fixed block.

5. The finger pulse oximeter clip fixing structure as described in claim 1, characterized in that: The frame has a mounting cavity located on the side of the frame close to the block and engaging with the block.

Citation Information

Patent Citations

  • Finger pulse oxygen clip fixing device

    CN221690941U