CN114098723B

CN114098723B - Adjustable finger-clip type pulse oximeter

Info

Publication number: CN114098723B
Application number: CN202111373406.0A
Authority: CN
Inventors: 原峻峰
Original assignee: Sino Fitfaith Technology Co ltd
Current assignee: Sino Fitfaith Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-12
Anticipated expiration: 2041-11-19
Also published as: CN114098723A

Abstract

The invention discloses an adjustable finger-clipped pulse oximeter, and relates to the technical field of oximeters. The invention comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are mutually matched and installed to form a clamping body structure, a first base is installed in a first cavity arranged in the first clamping plate in a sliding mode, a second base is installed in a second cavity arranged in the second clamping plate in a sliding mode, a clamping cavity is formed between the first base and the second base, a sleeve body is further installed in the first cavity of the first clamping plate and the second cavity of the second clamping plate, an air bag is installed in the sleeve body, the air bag is communicated with the inside of the first base or the second base through a hose, and a buckle body is installed at the port of the sleeve body. The invention realizes the opening of the other end by pressing the end of the clamping plate I, which is provided with the inclined plane, close to the end of the clamping plate II, and drives the base I and the base II to separate from each other, thereby being convenient for a patient to put fingers into a deep groove formed between the base I and the base II.

Description

Adjustable finger-clamping type pulse oximeter

Technical Field

The invention belongs to the technical field of oximetry, and particularly relates to an adjustable finger-clipped pulse oximeter.

Background

The pulse oximeter provides a method for measuring the blood oxygen saturation or the arterial hemoglobin saturation in a non-invasive manner, and can also detect the arterial pulsation, so that the heart rate of a patient can be calculated and informed, the main measurement indexes of the oximeter are respectively the pulse rate, the blood oxygen saturation and the perfusion index, the blood oxygen saturation is one of important basic data in clinical medical treatment, the blood oxygen saturation refers to the percentage of the combined oxygen volume in the total blood volume to the total combinable oxygen, and the volume percentage is analyzed medically, the oxygen content in the blood is more than or equal to 95 and is a normal index, and the clamping tightness of the existing finger-clamping type pulse oximeter is not convenient to adjust and cannot meet the existing use requirements.

Disclosure of Invention

The invention aims to provide an adjustable finger-clip type pulse oximeter, which is characterized in that one end of a first clamping plate and one end of a second clamping plate, which are provided with inclined planes, are pressed to open the other end of the first clamping plate and the other end of the second clamping plate, and a first base and a second base are driven to be separated from each other, so that a patient can conveniently put fingers into a deep groove formed between the first base and the second base, and the related problems in the background art are solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an adjustable finger-clip type pulse oximeter, which comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are mutually matched and installed to form a clamping body structure, two opposite outer side surfaces of the first clamping plate are respectively provided with a groove body, the groove bodies are respectively provided with a cylinder, two opposite side plates of the second clamping plate are respectively provided with a hinge seat, the hinge seats are clamped in the groove bodies, the hinge seats are simultaneously provided with through holes matched with the cylinders, wherein, a first base is arranged in a first cavity arranged on the first clamping plate in a sliding way, a second base is arranged in a second cavity arranged on the second clamping plate in a sliding way, a clamping cavity is formed between the first base and the second base, a sleeve body is further arranged in the first cavity of the first clamping plate and the second cavity of the second clamping plate, the cover is internal to be installed the gasbag, the gasbag passes through the inside intercommunication of hose and base one or base two, the port department of the cover body installs the knot body.

Further, one side of the first clamp plate far away from the first base is provided with a first deep groove communicated with the first cavity, the side of the first clamp plate is provided with a first pin hole penetrating through the first deep groove, one side of the second clamp plate far away from the second base is provided with a second deep groove communicated with the second cavity, the side of the second clamp plate is provided with a second pin hole penetrating through the second deep groove, a connecting rod is installed in the first deep groove in a rotating mode, the connecting rod is installed in the second deep groove in a rotating mode, the two connecting rods are connected to the same ejector rod in a rotating mode, one end of the ejector rod penetrates through the air bag to extend to the inside of the air bag, a pin rod installed on the provided connecting rod is installed in the first pin hole or the second pin hole in a matching mode, one side, close to the connecting rod and the connecting rod, of the air bag, is provided with a conical groove, and the ejector rod bending on one side of the air bag extends into the conical groove, so that the movement stroke of the ejector rod is effectively increased.

Furthermore, the ejector rod is connected with the air bag through a sleeved sealing sleeve.

Furthermore, the air bag is a corrugated pipe body with two closed ends, one side of the air bag, which is provided with a conical groove, is fixed in the sleeve body, and the other end of the air bag can extend to the outer side of the sleeve body.

Further, install display module and controller on the lateral surface of splint one, all install detection module in base one and the base two, display module and detection module all are connected with the controller through transmission line.

Further, the first base is of a shell structure with an opening, an end cover is arranged on the opening of the first base in a sealing mode, a communicating opening communicated with the interior of the first base is formed in the end cover, a limiting rod is further arranged on the outer side face of the end cover, the concave face of the first base is formed by a rubber layer, and a detection module is arranged on the inner side face of the rubber layer.

Further, the first base and the second base have the same structural characteristics, and an end cover is also installed on the opening of the second base in a matched mode.

Furthermore, a convex column pointing to the axis direction of the sleeve body is arranged on the buckle body.

Furthermore, a torsion spring is installed at the joint of the first clamping plate and the second clamping plate.

The invention has the following beneficial effects:

1. the first clamping plate and the second clamping plate are mutually matched and installed to form a clamping body structure, the torsion spring is installed at the connecting part of the first clamping plate and the second clamping plate, the two side faces, close to each other, of the same end of the first clamping plate and the second clamping plate are respectively provided with an inclined face, and one side provided with the inclined face is convenient to press and tighten.

2. The invention realizes the opening of the other end by pressing the end of the clamping plate I, which is provided with the inclined plane, close to the end of the clamping plate II, and drives the base I and the base II to separate from each other, thereby being convenient for a patient to put fingers into a deep groove formed between the base I and the base II.

3. According to the invention, the finger clamping base body formed by the first base and the second base is pushed to move towards one side of the air bag, the air bag arranged on the end cover is pushed to contract by the limiting rod arranged on the end cover, the contracted air bag pushes the internal gas into the first base and the second base, the concave rubber layers in the first base and the second base are wrapped on the outer side of the finger, the detection module is convenient to be attached to the outer side of the finger, and the detection accuracy is improved.

4. The first clamping plate and the second clamping plate which are close to each other push the arranged connecting rod to bend towards one side of the air bag, so that the arranged air bag is pushed to extend out of the sleeve body, air in the first base and the second base is conveniently sucked into the air bag, and fingers can be conveniently and quickly taken out.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall sectional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a schematic view of a cleat construction of the present invention;

FIG. 6 is a schematic structural view of a second clamping plate of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a first clamping plate; 101. a first cavity; 102. a trough body; 103. a cylinder; 104. a first deep groove; 105. a first pin hole; 2. a second clamping plate; 201. a second cavity; 202. a hinged seat; 203. a second deep groove; 204. a pin hole II; 3. a first base; 4. a second base; 5. a display module; 6. a transmission line; 7. a detection module; 8. an end cap; 801. a limiting rod; 802. a communication port; 9. a hose; 10. an air bag; 1001. a tapered groove; 11. a top rod; 12. a connecting rod; 13. a sleeve body; 14. a pin rod; 15. a buckle body; 16. and (5) sealing the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-6, the present invention is an adjustable finger-clipped pulse oximeter, comprising a first clip plate 1 and a second clip plate 2, wherein the first clip plate 1 and the second clip plate 2 are mounted in cooperation to form a clip structure, two opposite outer side surfaces of the first clip plate 1 are both provided with a groove 102, the groove 102 is provided with a cylinder 103, two opposite side plates of the second clip plate 2 are both provided with a hinge base 202, the hinge base 202 is clamped in the groove 102, and the hinge base 202 is provided with a through hole matching with the cylinder 103, wherein the first cavity 101 of the first clip plate 1 is provided with a first base 3 slidably mounted in the first cavity 101, the second cavity 201 of the second clip plate 2 is slidably mounted with a second base 4, a clamping cavity is formed between the first base 3 and the second base 4, a sleeve body 13 is further mounted in the first cavity 101 of the first clip plate 1 and the second cavity 201 of the second clip plate 2, an air bag 10 is mounted in the sleeve body 13, the air bag 10 is communicated with the first base 3 or the second base 4 through a hose 9, the port of the sleeve body 13 is provided with a buckle body 15.

The other end of the cylinder 103 that is equipped with extends to the inboard of cavity 101, the cylinder 103 cooperation of extension is installed in the deep hole that is equipped with on the external side of cover 13, splint 1 and splint two 2 that are equipped with all rotate around cylinder 103, be equipped with opening of being close to each other realization other end of inclined plane one end through pressing splint 1 and splint two 2, and drive base 3 and the mutual separation of base two 4 that are equipped with, be convenient for patient to put into the deep inslot that forms between base 3 and the base two 4 with the finger.

One side of the first clamping plate 1, which is far away from the first base 3, is provided with a first deep groove 104 communicated with the first cavity 101, the side of the first clamping plate 1 is provided with a first pin hole 105 penetrating through the first deep groove 104, one side of the second clamping plate 2, which is far away from the second base 4, is provided with a second deep groove 203 communicated with the second cavity 201, the side of the second clamping plate 2 is provided with a second pin hole 204 penetrating through the second deep groove 203, the first deep groove 104 is rotatably provided with a connecting rod 12, the second deep groove 203 is also rotatably provided with a connecting rod 12, the end parts of the two connecting rods 12 are connected to the same ejector rod 11, one end part of the ejector rod 12 penetrates through the air bag 10 and extends to the inside of the air bag 10, a pin 14 arranged on the connecting rod 12 is installed in the first pin hole 105 or the second pin hole 204 in a matched manner, one side, which is close to the connecting part of the connecting rod 12 and the ejector rod 11, is provided with a conical groove 1001, and the ejector rod 11, which is bent towards one side of the air bag 10 extends into the conical groove 1001, thereby effectively increasing the movement stroke of the ejector rod 11.

The push rod 11 is connected with the air bag 10 through a sleeved sealing sleeve 16.

The airbag 10 is a corrugated tube with two closed ends, one side of the airbag 10 with the tapered groove 1001 is fixed in the sheath 13, and the other end of the airbag 10 can extend to the outside of the sheath 13.

Install display module 5 and controller on splint 1's the lateral surface, all install detection module 7 in base 3 and the base two 4, display module 5 and detection module 7 all are connected with the controller through transmission line 6, the detection module 7 that is equipped with is blood oxygen collection module, blood oxygen collection module transmits data collection to the controller through transmission line 6 that is equipped with, the controller passes through display module 5 and shows the detected data.

The first base 3 is of a shell structure with an opening, the end cover 8 is arranged on the opening of the first base 3 in a sealing mode, a communicating opening 802 communicated with the inside of the first base 3 is formed in the end cover 8, a limiting rod 801 is further arranged on the outer side face of the end cover 8, the concave face of the first base 3 is formed by a rubber layer, and a detection module 7 is arranged on the inner side face of the rubber layer.

Pressing splint one 1 and splint two 2, splint one 1 and splint two 2 that are close to each other promote the connecting rod 12 that is equipped with to one side bending of gasbag 10 to the gasbag 10 that the promotion was equipped with stretches out the cover body 13, thereby is convenient for with the inside gas suction of base 3 and base two 4 to the inside of gasbag 10, is convenient for the quick taking out of finger.

The first base 3 and the second base 4 have the same structural characteristics, and an end cover 8 is also arranged on the opening of the second base 4 in a matching manner.

The buckle body 15 is provided with a convex column pointing to the axis direction of the sleeve body 13.

A torsion spring is arranged at the joint of the first clamping plate 1 and the second clamping plate 2.

According to the working principle, the first clamping plate 1 and the second clamping plate 2 are matched with each other to form a clamping body structure, a torsion spring is arranged at the joint of the first clamping plate 1 and the second clamping plate 2, inclined planes are arranged on two side faces, close to each other, of the same end of the first clamping plate 1 and the second clamping plate 2, and the first deep groove 104 and the second deep groove 203 are arranged on the inclined planes;

the other end of the cylinder 103 extends towards the inner side of the cavity I101, the extending cylinder 103 is installed in a deep hole formed in the outer side face of the sleeve body 13 in a matched mode, the clamping plate I1 and the clamping plate II 2 which are arranged rotate around the cylinder 103, the other end is opened by pressing the end, provided with the inclined plane, of the clamping plate I1 and the clamping plate II 2 to be close to each other, the base I3 and the base II 4 which are arranged are driven to be separated from each other, a patient can conveniently place fingers into a deep groove formed between the base I3 and the base II 4, after the fingers are placed into the deep groove, a finger clamping finger seat body formed by the base I3 and the base II 4 is pushed to move towards one side of the air bag 10, a limiting rod 801 arranged on the end cover 8 pushes the air bag 10 to shrink, the air bag 10 which shrinks pushes the internal air to the inside of the base I3 and the base II 4, and the rubber layer with the concave surface inside the base I3 and the base II 4 wraps the fingers, the detection module 7 is convenient to be attached to the outer side of the finger, the detection accuracy is improved, and meanwhile, the limit rod 801 is arranged to push the end face of the air bag 10 to retract into the sleeve body 13 and limit and fix the end face through the buckle body 15 arranged at the port of the sleeve body 13;

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a indicate to press from both sides formula pulse oximeter with adjustable, includes splint one (1) and splint two (2), its characterized in that:

the first clamping plate (1) and the second clamping plate (2) are matched with each other to form a clamping body structure;

the clamping device comprises a clamping plate I (1), a clamping plate II (2), a clamping plate I (1), a clamping plate II (2), a clamping plate II (3) and a clamping plate II (4) which are arranged in a sliding mode;

a sleeve body (13) is further arranged in the cavity I (101) of the clamp plate I (1) and the cavity II (201) of the clamp plate II (2), an air bag (10) is arranged in the sleeve body (13), and the air bag (10) is communicated with the interior of the base I (3) or the base II (4) through a hose (9);

a buckle body (15) is arranged at the port of the sleeve body (13);

one side, far away from the first base (3), of the first clamping plate (1) is provided with a first deep groove (104) communicated with the first cavity (101), the side face of the first clamping plate (1) is provided with a first pin hole (105) penetrating through the first deep groove (104), one side, far away from the second base (4), of the second clamping plate (2) is provided with a second deep groove (203) communicated with the second cavity (201), the side face of the second clamping plate (2) is provided with a second pin hole (204) penetrating through the second deep groove (203), the first deep groove (104) is rotatably provided with a connecting rod (12), the second deep groove (203) is also rotatably provided with the connecting rod (12), the end parts of the two connecting rods (12) are connected to the same ejector rod (11), and one end part of the ejector rod penetrates through the air bag (10) and extends into the air bag (10);

install display module (5) and controller on the lateral surface of splint (1), all install detection module (7) in base (3) and base two (4), display module (5) and detection module (7) all are connected with the controller through transmission line (6).

2. The adjustable finger-clip type pulse oximeter according to claim 1, wherein the push rod (11) is connected to the air bag (10) through a sleeved sealing sleeve (16).

3. The adjustable finger-clip type pulse oximeter according to claim 1, wherein the air bag (10) is a corrugated tube with two closed ends, one side of the air bag (10) having the tapered groove (1001) is fixed in the sheath (13), and the other end of the air bag (10) can extend to the outside of the sheath (13).

4. The adjustable finger-clip type pulse oximeter according to claim 1, wherein the first base (3) is a shell structure having an opening, an end cap (8) is hermetically installed on the opening of the first base (3), a communication port (802) communicated with the inside of the first base (3) is formed in the end cap (8), and a limiting rod (801) is further arranged on an outer side surface of the end cap (8);

the concave surface of the first base (3) is formed by a rubber layer, and a detection module (7) is arranged on the inner side surface of the rubber layer.

5. The adjustable finger-clip type pulse oximeter according to claim 1, wherein the first base (3) and the second base (4) have the same structural features, and an end cap (8) is also installed on the opening of the second base (4).

6. The adjustable finger-clip type pulse oximeter according to claim 1, wherein the buckle body (15) is provided with a convex pillar pointing to the axial direction of the sleeve body (13).

7. The adjustable finger-clip type pulse oximeter according to claim 1, wherein a torsion spring is installed at the connection of the first clip (1) and the second clip (2).