Repeatable pulse oxyhemoglobin saturation probe

By designing a repeatable pulse oximeter probe that adopts double fixation and position limiting methods, the problem that the existing probe is easy to fall when the hand is shaken is solved, and the continuous monitoring of the patient's physical condition and safety guarantee are achieved. .

CN222357605UActive Publication Date: 2025-01-17HANGZHOU CAIZHUO MEDICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420624914.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-17
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Existing blood oxygen saturation probes are prone to falling off when the hand shakes, resulting in the inability to continuously monitor the patient's physical condition, increasing the risk.

Method used

A repetitive pulse oximeter probe is designed, which adopts dual fixing and limiting methods, including a finger limiting mechanism and a finger fixing mechanism, and achieves finger stability through structures such as a pressing plate, rotating shaft, screw, and Velcro. Clamping and limiting.

Benefits of technology

It effectively prevents the probe from falling when the hand shakes, ensuring continuous monitoring of the patient's physical condition, reducing risks and meeting usage needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222357605U_ABST
    Figure CN222357605U_ABST
Patent Text Reader

Abstract

The utility model discloses a repetitive pulse oxyhemoglobin saturation probe which comprises a first pressing piece and a second pressing piece, pressing plates are integrally formed on the left side of the first pressing piece and the left side of the second pressing piece, the two pressing plates are connected through a rotating shaft, and a connecting line is fixedly installed at the top of the first pressing piece. Finger limiting mechanisms are symmetrically installed on the front side and the rear side of the second pressing piece. A finger fixing mechanism is fixedly connected to the right side of the second pressing piece, the finger limiting mechanism comprises a connecting frame, and the connecting frame is fixedly installed on the outer side of the second pressing piece. The repetitive pulse oxyhemoglobin saturation probe is reasonable in structural design and convenient to use, double fixing and limiting modes are adopted, after the finger part of a patient is clamped, the finger part is not prone to falling off even if shaking occurs, then the physical condition of the patient can be continuously monitored, the danger occurrence possibility is reduced, and the use requirement can be comprehensively met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of blood oxygen saturation probes, in particular to a repetitive pulse blood oxygen saturation probe. Background Art

[0002] The blood oxygen saturation probe is an instrument for measuring the oxygen concentration in human blood, namely the blood oxygen saturation. The sensor consists of two light-emitting tubes and a photoelectric tube. The oxygen content in the blood can be timely understood during surgical operations or monitoring of critically ill patients. The existing probe is clamped on the finger and is very easy to fall off when the hand shakes, resulting in the inability to monitor the patient's physical condition, leading to increased risk. For this reason, we propose a repetitive pulse blood oxygen saturation probe to solve the problems raised in the above background technology. Utility Model Content

[0003] The utility model aims to provide a repetitive pulse oximetry probe to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a repetitive pulse oximetry probe, comprising a first pressing piece and a second pressing piece, the left sides of the first pressing piece and the second pressing piece are both integrally formed with a pressing plate, the two pressing plates are connected by a rotating shaft, and a connecting line is fixedly installed on the top of the first pressing piece;

[0005] Finger limiting mechanisms are symmetrically installed on the front and rear sides of the second pressing sheet;

[0006] The right side of the second pressing sheet is fixedly connected with a finger fixing mechanism.

[0007] Furthermore, the finger limiting mechanism includes a connecting frame, which is fixedly installed on the outer side of the second pressing plate, and the end of the connecting frame away from the second pressing plate is fixedly connected to a fixing plate, and a screw is provided on the outer side of the fixing plate, and the end of the screw close to the fixing plate passes through the outside of the fixing plate and is fixedly connected to a rotating block, and telescopic rods are symmetrically installed on one side of the fixing plate close to the rotating block, one end of the two telescopic rods are fixedly connected through a finger limiting baffle, and the outer side of the rotating block is rotatably connected to a connecting sleeve, and the connecting sleeve is fixedly connected to the outer side of the finger limiting baffle.

[0008] Furthermore, one end of the screw rod away from the fixing plate is fixedly connected with a rotating handle, and the screw rod is threadedly connected to the fixing plate.

[0009] Furthermore, a sealing ring is fixedly connected to the position of the screw rod on the outside of the connecting sleeve, and a first cushion is fixedly connected to the side of the finger limit baffle away from the telescopic rod.

[0010] Furthermore, the finger fixing mechanism includes a finger support, which is fixedly connected to the right side of the second pressing plate through a connecting rod. The finger support adopts a U-shaped structure and is fixedly connected to a binding strap at one end. The inner side of the binding strap is fixedly connected to a first Velcro, and the outer side of the finger support is fixedly connected to a second Velcro.

[0011] Furthermore, a second soft pad is fixedly connected to the inner side of the finger support.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model discloses that after pressing the two pressing plates and clamping and fixing the fingers with the first pressing plate and the second pressing plate, the patient can place the detected fingers on the inner side of the U-shaped finger support frame, and according to the thickness of the fingers, the first Velcro and the second Velcro on the inner side of the binding belt are bonded and formed into a preliminary compression and fixation, and then the screws on both sides are rotated, and the rotating block can be driven to rotate and move inward through the threaded connection with the fixing plate. Under the connection and guidance of the telescopic rod, the connecting sleeve can drive the finger limit baffle to move inward, and then block and limit from both sides of the fingers, so as to further improve the anti-falling effect. The repetitive pulse blood oxygen saturation probe has a reasonable structural design and is easy to use. It adopts a double fixing and limiting method. After clamping the patient's finger part, it is not easy to fall even if it shakes, so that continuous monitoring of the patient's physical condition can be achieved, the possibility of dangerous occurrence is reduced, and the use requirements can be fully met. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a main structural cross-sectional view of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 It is a top view of the structure section of the finger limiting mechanism of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the finger fixing mechanism of the utility model.

[0018] In the figure: 1 first pressing plate, 2 second pressing plate, 3 pressing plate, 4 rotating shaft, 5 connecting line, 6 finger limiting mechanism, 61 connecting frame, 62 fixing plate, 63 screw, 64 rotating block, 65 telescopic rod, 66 finger limiting baffle, 67 connecting sleeve, 68 rotating handle, 69 sealing ring, 610 first cushion, 7 finger fixing mechanism, 71 finger support frame, 72 connecting rod, 73 binding belt, 74 first Velcro, 75 second Velcro, 76 second cushion. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A repetitive pulse oximetry probe comprises a first pressing piece 1 and a second pressing piece 2. A pressing plate 3 is integrally formed on the left side of the first pressing piece 1 and the second pressing piece 2. The two pressing plates 3 are connected by a rotating shaft 4. A connecting line 5 is fixedly installed on the top of the first pressing piece 1; finger limiting mechanisms 6 are symmetrically installed on the front and rear sides of the second pressing piece 2; and a finger fixing mechanism 7 is fixedly connected to the right side of the second pressing piece 2.

[0021] Specifically, the finger limiting mechanism 6 includes a connecting frame 61, which is fixedly installed on the outer side of the second pressing plate 2, and one end of the connecting frame 61 away from the second pressing plate 2 is fixedly connected to a fixing plate 62, and a screw 63 is provided on the outer side of the fixing plate 62, and the end of the screw 63 close to the fixing plate 62 passes through the outside of the fixing plate 62 and is fixedly connected to a rotating block 64, and telescopic rods 65 are symmetrically installed on one side of the fixing plate 62 close to the rotating block 64, and one end of the two telescopic rods 65 is fixedly connected through a finger limiting baffle 66, and the outer side of the rotating block 64 is rotatably connected to a connecting sleeve 67, and the connecting sleeve 67 is fixedly connected to the outer side of the finger limiting baffle 66.

[0022] Specifically, one end of the screw rod 63 away from the fixed plate 62 is fixedly connected with a rotating handle 68, and the screw rod 63 and the fixed plate 62 are threadedly connected. The rotating handle 68 facilitates the user to rotate the screw rod 63, thereby improving the convenience of operation.

[0023] Specifically, a sealing ring 69 is fixedly connected to the position of the screw 63 on the outside of the connecting sleeve 67, and a first soft pad 610 is fixedly connected to the side of the finger limit baffle 66 away from the telescopic rod 65. The sealing ring 69 can prevent external dust and debris from penetrating through the gap between the screw 63 and the connecting sleeve 67, and the first soft pad 610 can prevent the finger limit baffle 66 from directly fitting against the patient's finger and causing discomfort.

[0024] Specifically, the finger fixing mechanism 7 includes a finger support frame 71, which is fixedly connected to the right side of the second pressing plate 2 through a connecting rod 72. The finger support frame 71 adopts a U-shaped structure and is fixedly connected to a binding belt 73 at one end. The inner side of the binding belt 73 is fixedly connected to a first Velcro 74, and the outer side of the finger support frame 71 is fixedly connected to a second Velcro 75.

[0025] Specifically, the inner side of the finger support frame 71 is fixedly connected with a second soft pad 76 , and the second soft pad 76 can prevent the patient's fingers from directly contacting the inner side of the finger support frame 71 and causing discomfort.

[0026] The repetitive pulse oximetry probe has a reasonable structural design and is easy to use. It adopts a double fixing and limiting method. After clamping the patient's fingers, it is not easy to fall off even if it shakes. It can continuously monitor the patient's physical condition, reduce the possibility of dangerous occurrence, and fully meet the use requirements.

[0027] When in use, the two pressing plates 3 are pressed, and after the fingers are clamped and fixed by the first pressing plate 1 and the second pressing plate 2, the patient can place the finger to be tested on the inner side of the U-shaped finger support frame 71, and according to the thickness of the finger, the first Velcro 74 and the second Velcro 75 on the inner side of the binding belt 73 are bonded together to form a preliminary compression and fixation, and then the screws 63 on both sides are rotated, and the rotating block 64 can be driven to rotate and move inward through the threaded connection with the fixing plate 62. Under the connection and guidance of the telescopic rod 65, the connecting sleeve 67 can drive the finger limit baffle 66 to move inward, thereby blocking and limiting the fingers from both sides, further improving the anti-slip effect.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A repetitive pulse oximetry probe, comprising a first pressing piece (1) and a second pressing piece (2), characterized in that: A pressing plate (3) is integrally formed on the left side of the first pressing plate (1) and the second pressing plate (2); the two pressing plates (3) are connected via a rotating shaft (4); and a connecting wire (5) is fixedly installed on the top of the first pressing plate (1); Finger limiting mechanisms (6) are symmetrically mounted on the front and rear sides of the second pressing sheet (2); The right side of the second pressing sheet (2) is fixedly connected with a finger fixing mechanism (7).

2. A repetitive pulse oximetry probe according to claim 1, characterized in that: The finger limiting mechanism (6) comprises a connecting frame (61), wherein the connecting frame (61) is fixedly mounted on the outer side of the second pressing plate (2), and one end of the connecting frame (61) away from the second pressing plate (2) is fixedly connected to a fixing plate (62), and a screw rod (63) is arranged on the outer side of the fixing plate (62), and one end of the screw rod (63) close to the fixing plate (62) passes through the outside of the fixing plate (62) and is fixedly connected to a rotating block (64), and telescopic rods (65) are symmetrically mounted on one side of the fixing plate (62) close to the rotating block (64), and one end of the two telescopic rods (65) are fixedly connected via a finger limiting baffle (66), and a connecting sleeve (67) is rotatably connected to the outer side of the rotating block (64), and the connecting sleeve (67) is fixedly connected to the outer side of the finger limiting baffle (66).

3. A repetitive pulse oximetry probe according to claim 2, characterized in that: One end of the screw rod (63) away from the fixed plate (62) is fixedly connected to a rotating handle (68), and the screw rod (63) and the fixed plate (62) are threadedly connected.

4. A repetitive pulse oximetry probe according to claim 3, characterized in that: A sealing ring (69) is fixedly connected to the outside of the connecting sleeve (67) at a position corresponding to the screw rod (63), and a first soft pad (610) is fixedly connected to the side of the finger limit baffle (66) away from the telescopic rod (65).

5. A repetitive pulse oximetry probe according to claim 4, characterized in that: The finger fixing mechanism (7) comprises a finger support (71), wherein the finger support (71) is fixedly connected to the right side of the second pressing plate (2) via a connecting rod (72), the finger support (71) adopts a U-shaped structure and a binding belt (73) is fixedly connected to one end, the inner side of the binding belt (73) is fixedly connected to a first Velcro (74), and the outer side of the finger support (71) is fixedly connected to a second Velcro (75).

6. A repetitive pulse oximetry probe according to claim 5, characterized in that: A second soft pad (76) is fixedly connected to the inner side of the finger support (71).