Anti-falling pulse oxygen clip

CN224655320UActive Publication Date: 2026-08-21NANJING DRUM TOWER HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520508634.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-08-21
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

传统的脉氧夹在实际应用中暴露出了一些问题

Benefits of technology

1、本实用新型提供一种防脱脉氧夹,本装置中在血氧监测仪上设置有辅助固定条和束缚带,在使用时,将患者手指置于辅助固定条和血氧监测仪之间,在牵引弹簧和束缚带的作用下保证血氧监测仪与手指之间的稳定。同时利用固定腕带和牵引带实现患者手腕和血氧监测仪之间的连接,进一步保证装置的稳定性,避免血氧监测仪容易脱落的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224655320U_ABST
    Figure CN224655320U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of anti-oximeter, including blood oxygen monitor, the lower end of blood oxygen monitor is provided with glow tube, the lower of blood oxygen monitor is provided with elastic auxiliary belt, the left and right ends of elastic auxiliary belt are respectively fixedly connected with the left and right sides of blood oxygen monitor, the inside of elastic auxiliary belt is provided with receiving tube, the lower end of blood oxygen monitor is provided with light-shielding soft pad, the output end of glow tube is through light-shielding soft pad and points to receiving tube;The right side end of blood oxygen monitor is also fixedly connected with restraint belt, restraint belt is located below elastic auxiliary belt.The utility model provides a kind of anti-oximeter, in the device, auxiliary fixing strip and restraint belt are provided on blood oxygen monitor, when using, the patient's finger is placed between auxiliary fixing strip and blood oxygen monitor, under the action of traction spring and restraint belt, the stability between blood oxygen monitor and finger is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to an anti-loosening pulse oximeter clip. Background Technology

[0002] Pulse oximetry clips, as an important medical device, are widely used in hospitals and home health monitoring. They are primarily used to monitor a patient's blood oxygen saturation. By clipping the clip onto the finger, they utilize optical principles to measure the proportion of oxyhemoglobin in the blood, thereby assessing the patient's oxygenation status. This indicator is of great significance for evaluating a patient's respiratory function, cardiovascular health, and overall physiological state.

[0003] Traditional pulse oximetry clips are relatively simple in design, typically using two clips to hold the finger in place, relying on springs or elastic materials to maintain stability. However, traditional clips have revealed some problems in practical applications. Especially with uncooperative or agitated patients, they can easily shake off the clip with a simple movement. This not only affects continuous monitoring of blood oxygen saturation but can also create additional workload for medical staff and even endanger patient safety in certain emergency situations. Therefore, an anti-dislodgement pulse oximetry clip is proposed to address these issues. Utility Model Content

[0004] 1. The technical problem to be solved: To address the aforementioned technical problems, this utility model provides an anti-loosening oxygen clip.

[0005] 2. Technical Solution: An anti-pulse oximetry clip includes a pulse oximeter, a light-emitting tube at the lower end of the pulse oximeter, an elastic auxiliary band at the lower part of the pulse oximeter, the left and right ends of the elastic auxiliary band being fixedly connected to the left and right sides of the pulse oximeter respectively, a receiving tube being provided inside the elastic auxiliary band, a light-shielding pad at the lower end of the pulse oximeter, and the output end of the light-emitting tube passing through the light-shielding pad and pointing towards the receiving tube. A restraint strap is also fixedly connected to the right side of the pulse oximeter. The restraint strap is located below the elastic auxiliary strap. The end of the inner wall of the restraint strap away from the pulse oximeter is provided with Velcro 3, and the end of the outer wall of the restraint strap near the pulse oximeter is provided with Velcro 4. After the restraint strap wraps around the pulse oximeter once from the left side through the bottom of the elastic auxiliary strap, Velcro 3 and Velcro 4 are connected together.

[0006] Furthermore, an auxiliary fixing strip is provided on the front side of the restraint strap, and an action frame is fixedly connected to both the left and right side walls of the pulse oximeter. The auxiliary fixing strip is U-shaped, and the upper ends of the left and right sides of the auxiliary fixing strip pass through the lower side walls of the left and right action frames respectively, and are fixedly connected to sliding plates. The sliding plates are slidably connected to the action frames, and several traction springs are fixedly connected to the upper end of the sliding plates. The upper ends of the traction springs are fixedly connected to the upper inner wall of the action frames.

[0007] Furthermore, an auxiliary fixation mechanism is provided on the outside of the pulse oximeter. The auxiliary fixation mechanism includes a fixed wristband and two traction straps. A Velcro strap is fixedly connected to the left end of the outer wall of the fixed wristband, and a Velcro strap is fixedly connected to the right end of the inner wall of the fixed wristband. The Velcro straps are compatible with each other. The rear ends of the two traction straps are fixedly connected to the left and right ends of the pulse oximeter, respectively. Several adjustable restraint sleeves are fixedly connected to the traction straps. The inner size of the adjustable restraint sleeves is larger than the width of the fixed wristband.

[0008] Furthermore, a limit frame is fixedly connected to the upper end of the pulse oximeter, and the distance between the inner walls of the front and rear sides of the limit frame is greater than the width of the restraint strap.

[0009] Furthermore, anti-slip rubber pads are provided on the inner wall of the auxiliary fixing strip.

[0010] Furthermore, the light-blocking pad is made of silicone.

[0011] Furthermore, the lower end face of the pulse oximeter is curved, and the light-shielding pad is of uniform thickness and fits tightly against the lower end face of the pulse oximeter.

[0012] 3. Beneficial effects: 1. This utility model provides an anti-detachment pulse oximeter clip. The device includes an auxiliary fixing strip and a restraint strap on the pulse oximeter. During use, the patient's finger is placed between the auxiliary fixing strip and the pulse oximeter. The traction spring and restraint strap ensure stability between the pulse oximeter and the finger. Simultaneously, a wrist strap and traction strap connect the patient's wrist to the pulse oximeter, further ensuring the device's stability and preventing the pulse oximeter from easily detaching.

[0013] 2. This utility model provides an anti-detachment pulse oximeter clip, with a receiving tube and a light-emitting tube installed between the auxiliary strap and the pulse oximeter, as well as a light-shielding pad at the bottom of the pulse oximeter to ensure the normal operation of the device. The outer side of the device is equipped with an auxiliary fixing strip, a restraint strap, a traction strap, and a fixing wrist strap, ensuring the device is secure while also adapting to different finger sizes and shapes, thus improving wearing comfort. Attached Figure Description

[0014] Figure 1 Yes: A three-dimensional structural schematic diagram of this utility model Figure 2 Yes: A three-dimensional structural diagram of the pulse oximeter of this utility model. Figure 3 Yes: Another perspective three-dimensional structural diagram of the pulse oximeter of this utility model Figure 4 Yes: A three-dimensional cross-sectional structural diagram of the functional frame position of this utility model. Figure 5 yes: Figure 4 Enlarged view of a portion of point A in the middle. Detailed Implementation

[0015] The present invention will now be described in detail with reference to the accompanying drawings.

[0016] like Figure 1-5 , Example 1: A pulse oximeter clip includes a pulse oximeter 1, a light-emitting tube 13 at the lower end of the pulse oximeter 1, an auxiliary strap 7 below the pulse oximeter 1, the left and right ends of the auxiliary strap 7 being fixedly connected to the left and right sides of the pulse oximeter 1 respectively, a receiving tube 12 being provided inside the auxiliary strap 7, a light-shielding pad 11 made of silicone material at the lower end of the pulse oximeter 1, the lower end surface of the pulse oximeter 1 being curved, and the light-shielding pad 11 being of uniform thickness and tightly fitted to the lower end surface of the pulse oximeter 1; the output end of the light-emitting tube 13 passes through the light-shielding pad 11 and points towards the receiving tube 12. A restraint strap 8 is also fixedly connected to the right end of the pulse oximeter 1. The restraint strap 8 is located below the auxiliary strap 7. The end of the inner wall of the restraint strap 8 away from the pulse oximeter 1 is provided with Velcro 9, and the end of the outer wall of the restraint strap 8 near the pulse oximeter 1 is provided with Velcro 10. After the restraint strap 8 wraps around the pulse oximeter 1 from the left side through the bottom of the auxiliary strap 7, Velcro 9 and Velcro 10 are connected together. When in use, the patient's fingers are passed through the auxiliary fixing strip 14 and the auxiliary strap 7 in sequence. The patient's fingers are positioned between the light-emitting tube 13 and the receiving tube 12. The restraint strap 8 is passed through the lower end of the fingers and wrapped around the pulse oximeter 1. The position of the pulse oximeter 1 is fixed by the cooperation of Velcro 9 and Velcro 10.

[0017] Example 2: An auxiliary fixing strip 14 is provided on the front side of the restraint strap 8. Actuating frames 15 are fixedly connected to both the left and right side walls of the pulse oximeter 1. The auxiliary fixing strip 14 is U-shaped, with its upper ends penetrating the lower side walls of the left and right actuating frames 15 respectively, and fixedly connected to sliding plates 17. The sliding plates 17 are slidably connected to the actuating frames 15. Several traction springs 18 are fixedly connected to the upper end of the sliding plates 17, and the upper ends of the traction springs 18 are fixedly connected to the upper inner wall of the actuating frames 15. Anti-slip rubber pads are provided on the inner wall of the auxiliary fixing strip 14, providing good anti-slip properties. Under the action of the traction springs 18, the auxiliary fixing strip 14 is used to initially fix the pulse oximeter 1 in position.

[0018] Example 3: An auxiliary fixation mechanism is provided on the outside of the pulse oximeter. The auxiliary fixation mechanism includes a fixed wristband 4 and two traction straps 2. The left end of the outer wall of the fixed wristband 4 is fixedly connected to Velcro 5, and the right end of the inner wall of the fixed wristband 4 is fixedly connected to Velcro 6. Velcro 5 and Velcro 6 are compatible. The rear ends of the two traction straps 2 are fixedly connected to the left and right ends of the pulse oximeter 1, respectively. Several adjustable restraint sleeves 3 are fixedly connected to the traction straps 2. The inner size of the adjustable restraint sleeves 3 is larger than the width of the fixed wristband 4. When using the fixed wristband 4, the appropriate position of the adjustable restraint sleeve 3 is selected according to the size of the patient's palm, and the fixed wristband 4 is passed through it and then put on the patient's wrist. The position of the fixed wristband 4 is fixed by Velcro 5 and Velcro 6, which further ensures the stability of the device and avoids the problem of the pulse oximeter 1 easily falling off.

[0019] Example 4: A limiting frame 16 is fixedly connected to the upper end of the pulse oximeter 1. The distance between the inner walls of the front and rear sides of the limiting frame 16 is greater than the width of the restraint strap 8. When in use, the limiting frame 16 limits the position of the upper end of the restraint strap 8 to prevent the restraint strap 8 from slipping off the upper end of the pulse oximeter 1 and affecting the fixation of the device.

[0020] Working principle: In use, the patient's fingers are passed through the auxiliary fixing strip 14 and the auxiliary strap 7 in sequence, with the patient's fingers positioned between the light-emitting tube 13 and the receiving tube 12. Under the action of the traction spring 18, the auxiliary fixing strip 14 is used to initially fix the position of the pulse oximeter 1. The restraint strap 8 is then passed through the lower end of the finger and out of the limiting frame 16. The position of the pulse oximeter 1 is further fixed by using Velcro 3 9 and Velcro 4 10. The adjustment restraint sleeve 3 is selected according to the size of the patient's palm, and the fixing wrist strap 4 is passed through it. The fixing wrist strap 4 is then put on the patient's wrist, and the position of the fixing wrist strap 4 is fixed by Velcro 1 5 and Velcro 2 6, which further ensures the stability of the device and avoids the problem of the pulse oximeter 1 easily falling off.

[0021] Although the present invention has been disclosed above with reference to preferred embodiments, these are not intended to limit the present invention. Anyone skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope of protection of the claims of this application.

Claims

1. A pulse oximeter clip for preventing pulse oximetry loss, comprising a pulse oximeter (1), characterized in that: The lower end of the pulse oximeter (1) is provided with a light-emitting tube (13), and an auxiliary strip (7) is provided below the pulse oximeter (1). The left and right ends of the auxiliary strip (7) are fixedly connected to the left and right sides of the pulse oximeter (1) respectively. A receiving tube (12) is provided inside the auxiliary strip (7). A light-shielding pad (11) is provided at the lower end of the pulse oximeter (1). The output end of the light-emitting tube (13) passes through the light-shielding pad (11) and points to the receiving tube (12). The right side of the pulse oximeter (1) is also fixedly connected to a restraint strap (8). The restraint strap (8) is located below the auxiliary strap (7). The inner side wall of the restraint strap (8) away from the pulse oximeter (1) is provided with Velcro three (9), and the outer side wall of the restraint strap (8) near the pulse oximeter (1) is provided with Velcro four (10). After the restraint strap (8) wraps around the pulse oximeter (1) from the left side through the bottom of the auxiliary strap (7), the Velcro three (9) and the Velcro four (10) are connected together.

2. The anti-loosening oxygen clip according to claim 1, characterized in that: An auxiliary fixing strip (14) is provided on the front side of the restraint strap (8). The left and right side walls of the blood oxygen monitor (1) are fixedly connected to the action frame (15). The auxiliary fixing strip (14) is U-shaped. The upper ends of the left and right sides of the auxiliary fixing strip (14) pass through the lower side walls of the left and right action frames (15) respectively, and are fixedly connected to the sliding plate (17). The sliding plate (17) is slidably connected to the action frame (15). Several traction springs (18) are fixedly connected to the upper end of the sliding plate (17). The upper end of the traction spring (18) is fixedly connected to the upper inner wall of the action frame (15).

3. The anti-loosening oxygen clip according to claim 1, characterized in that: An auxiliary fixing mechanism is provided on the outside of the pulse oximeter (1). The auxiliary fixing mechanism includes a fixing wristband (4) and two traction straps (2). The left end of the outer wall of the fixing wristband (4) is fixedly connected to Velcro 1 (5), and the right end of the inner wall of the fixing wristband (4) is fixedly connected to Velcro 2 (6). Velcro 1 (5) and Velcro 2 (6) are compatible. The rear ends of the two traction straps (2) are fixedly connected to the left and right ends of the pulse oximeter (1) respectively. Several adjustable restraint sleeves (3) are fixedly connected to the traction straps (2). The inner size of the adjustable restraint sleeves (3) is larger than the width of the fixing wristband (4).

4. The anti-loosening oxygen clip according to claim 1, characterized in that: The upper end of the pulse oximeter (1) is fixedly connected to a limiting frame (16), and the distance between the inner walls of the front and rear sides of the limiting frame (16) is greater than the width of the restraint strap (8).

5. The anti-loosening oxygen clip according to claim 2, characterized in that: The inner wall of the auxiliary fixing strip (14) is provided with an anti-slip rubber pad.

6. The anti-loosening oxygen clip according to claim 2, characterized in that: The light-blocking pad (11) is made of silicone.

7. The anti-loosening oxygen clip according to claim 2, characterized in that: The lower end face of the pulse oximeter (1) is an arc surface, and the light-shielding pad (11) is of uniform thickness and fits tightly against the lower end face of the pulse oximeter (1).