CN216652298U

CN216652298U - Anti-interference formula oxyhemoglobin saturation sensor of infrared ray gathering

Info

Publication number: CN216652298U
Application number: CN202123113490.0U
Authority: CN
Inventors: 朱艳芳; 熊伟; 谢宗武
Original assignee: Shenzhen Whaley Electronic Technology Co ltd
Current assignee: Shenzhen Whaley Electronic Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-03
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an infrared ray gathering anti-interference oxyhemoglobin saturation sensor, which belongs to the field of medical instruments and solves the problems that in the existing oxyhemoglobin saturation detection process, the oxyhemoglobin saturation sensor faces to the fingers of a patient, dirt exists at a probe for emitting light, the dirt can influence the penetration of the light, and further influence the detection result; the oxyhemoglobin saturation sensor in the scheme is arranged in the oximeter shell through the self-cleaning component, and the self-cleaning component is used for cleaning the probe part of light emitted by the oxyhemoglobin saturation sensor, so that dirt is prevented from influencing the penetration of the light, and further the detection result is prevented from being influenced; the clamping face of the clamping shell b in the oximeter shell is provided with the housing, the self-cleaning component and the oxyhemoglobin saturation sensor are positioned in the housing, so that light emitted by the oxyhemoglobin saturation sensor can not be diffused to the outside and is not influenced by external light, and the external dust is prevented from entering the oximeter through the gap between the two clamping shells to influence the penetration of the light.

Description

Anti-interference formula oxyhemoglobin saturation sensor of infrared ray gathering

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to an infrared ray gathering anti-interference oxyhemoglobin saturation sensor.

Background

The oxyhemoglobin saturation sensor is a detection element for detecting vital sign data such as oxyhemoglobin saturation, and is generally arranged on a fingertip oximeter, and emits two beams of light with different wavelengths: 660nm red light and 940nm near infrared light irradiate the nail tip of a human body and a measuring signal is obtained by a photosensitive element, if the blood oxygen saturation sensor faces to the finger of a patient in the detection process, dirt exists at a probe for emitting light, the dirt is dust or sweat stain and the like left by the finger of the patient in the last detection, the penetration of the light can be influenced by the dirt, and the detection result is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that in the prior art, in the blood oxygen detection process, the blood oxygen saturation sensor faces to the finger of a patient, dirt exists at a probe for emitting light, the dirt can influence the penetration of the light, and further influence the detection result, the utility model provides an infrared ray gathering anti-interference blood oxygen saturation sensor.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an anti-interference formula oxyhemoglobin saturation sensor of infrared ray gathering, includes the oximetry shell and is located the oxyhemoglobin saturation sensor of oximetry shell, is provided with automatically cleaning component between oxyhemoglobin saturation sensor and the oximetry shell, and automatically cleaning component is used for being triggered and cleaning the probe position that oxyhemoglobin saturation sensor sent out light when the oximetry shell carries out the centre gripping to patient's finger.

Further, the oximeter shell includes a clamping shell, one end of the clamping shell is a clamping end, the other end of the clamping shell is a tail end, the clamping shell is provided with two sets of clamping shells which are hinged to each other, two sets of clamping shell opposite faces are clamping faces, the two sets of clamping shells are respectively a clamping shell a and a clamping shell b, the clamping face of the clamping shell a is provided with a clamping table, the surface of the clamping table facing the clamping shell b is an arc clamping face of a cambered surface structure, and a baffle is arranged on one side of the arc clamping face facing the tail end of the clamping shell a.

Furthermore, a cover shell is vertically arranged on the clamping surface of the clamping shell b, and when the oximeter shell is clamped on the finger of a patient, the cover shell is contacted with the clamping table;

the housing comprises a housing plate a, a housing plate b and a housing plate c, wherein the large faces of the housing plate b and the housing plate c are parallel to the length direction of the clamping shell b, the distance direction between the large faces of the housing plate b and the housing plate c is parallel to the width direction of the clamping shell b, the large face of the housing plate a is perpendicular to the length direction of the clamping shell b, the housing plate a is located between the housing plate b and the housing plate c, and the housing plate a is located on one side of the housing plate b, which faces the tail end of the clamping shell b.

Further, the self-cleaning member comprises a mounting body positioned inside the housing, and the mounting body and the clamping shell b are provided with sliding pieces for sliding connection therebetween;

one side of the mounting body, which is close to the clamping end of the clamping shell b, is vertically provided with a convex strip extending towards the direction of the clamping shell a, and the convex strip is made of a soft material.

Furthermore, the sliding part comprises a sliding sleeve vertically arranged on the clamping surface of the clamping shell b and a sliding rod which is slidably arranged in the sliding sleeve and connected with the mounting body, a spring b arranged between the clamping shell b and the mounting body is sleeved outside the sliding part, and the mounting body is driven to move away from the clamping surface of the clamping shell b by the compression elasticity of the spring b.

Furthermore, a light-transmitting window made of a transparent material is arranged on the surface, facing the clamping shell a, of the mounting body, and the blood oxygen saturation sensor is mounted on the mounting body and faces the light-transmitting window.

Furthermore, the self-cleaning component also comprises a trigger rod positioned between the clamping surface of the clamping shell b and the mounting body, the surface of the trigger rod, which is in contact with the mounting body, is a trigger inclined surface, and the distance between the trigger inclined surface and the mounting body is gradually increased along the length direction of the clamping shell b and from the tail end of the clamping shell b to the clamping end;

the self-cleaning component also comprises a cleaning roller with the extending direction parallel to the width direction of the clamping shell b, the cleaning roller is positioned on one side of the transparent window facing the clamping shell a, and the cleaning roller is in contact with the transparent window.

Furthermore, the surface of the housing facing the tail end of the clamping shell b is vertically provided with a guide rod, the outer part of the guide rod is connected with a support in a sliding mode, the support is also used for connecting the trigger rod and the cleaning roller, a spring a is sleeved on the outer part of the guide rod, and the support is driven to move away from the tail end of the clamping shell b by the compression elasticity of the spring a.

Compared with the prior art, the utility model has the beneficial effects that:

1. the oxyhemoglobin saturation sensor in the scheme is arranged in the oximeter shell through the self-cleaning component, the self-cleaning component can be triggered when the oximeter shell clamps the fingers of a patient, and the probe part of the oxyhemoglobin saturation sensor, which emits light, is cleaned, so that dirt is prevented from influencing the penetration of the light, and further the detection result is prevented;

2. the clamping face of the clamping shell b in the oximeter shell is provided with the housing, the self-cleaning component and the oxyhemoglobin saturation sensor are positioned in the housing, on one hand, light emitted by the oxyhemoglobin saturation sensor can not be diffused to the outside and is not influenced by external light, and on the other hand, external dust is prevented from entering the oximeter through the gap between the two clamping shells to influence penetration of the light.

Drawings

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

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

FIG. 2 is a schematic structural diagram of a pod a according to the present invention;

FIG. 3 is a schematic view of the engagement of the cartridge b with the self-cleaning member according to the present invention;

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

FIG. 5 is a schematic view of the engagement of a cartridge b with a self-cleaning member according to the present invention;

FIG. 6 is a schematic view of the self-cleaning member of the present invention;

FIG. 7 is a schematic view of the structure of the trigger bar, the cleaning roller and the bracket of the present invention;

FIG. 8 is a schematic structural diagram of the mounting body and the transparent mirror of the present invention.

Reference numerals:

10. an oximeter housing; 11. a clamping shell a; 12. a clamping table; 13. a baffle plate; 14. a clamping shell b; 15. a housing; 16. a sliding sleeve; 20. a blood oxygen saturation sensor; 30. a self-cleaning member; 31. a guide bar; 32. a spring a; 33. an installation body; 34. a slide bar; 35. a convex strip; 36. a support; 37. a trigger lever; 38. a cleaning roller; 39. a light-transmitting window.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

As shown in fig. 1-8, an anti-interference oxyhemoglobin saturation sensor with infrared collection, including oximeter case 10 and oxyhemoglobin saturation sensor 20 installed in oximeter case 10 through self-cleaning member 30, wherein oxyhemoglobin saturation sensor 20 is used for detecting vital signs such as oxyhemoglobin saturation of a patient, which is realized in the prior art, and is not described herein, self-cleaning member 30 is used for being triggered when oximeter case 10 clamps a finger of a patient and cleaning a probe portion of light emitted from oxyhemoglobin saturation sensor 20, so as to prevent dirt from affecting penetration of light, thereby affecting a detection result, and when the dirt is possibly detected for the last time, dust or sweat stain and the like left by the finger of the patient.

As shown in fig. 2-3, the oximeter case 10 includes two sets of clamping shells, one end of each clamping shell is a clamping end, the other end of each clamping shell is a tail end, the two sets of clamping shells are hinged to each other, and the opposite surfaces of the two sets of clamping shells are clamping surfaces.

The two groups of clamping shells are as follows: the clamping surfaces of the clamping shells a11 and b14 and the clamping shells a11 are provided with clamping tables 12, the surfaces of the clamping tables 12 facing the clamping shells b14 are arc clamping surfaces of arc-shaped structures, and one sides of the arc clamping surfaces facing the tail ends of the clamping shells a11 are provided with baffle plates.

Pressing the tail ends of the two groups of clamping shells to enable the clamping ends of the two groups of clamping shells to deflect away from each other, enabling the finger of the patient to be attached to the arc clamping surface and extend into the oximeter shell 10 until the finger tip contacts the baffle 13, stopping extending, and releasing the pressing on the tail ends of the clamping shells; wherein, the setting of arc clamp face is in order to reduce the uncomfortable sense of patient's finger when being held by the oximetry, and the setting of baffle is in order to avoid patient's finger to stretch into the distance overlength or short excessively, influence the blood oxygen testing result.

As shown in fig. 4, the clamping surface of the clamping shell b14 is vertically provided with the cover 15 and when the oximeter housing 10 is clamped on the finger of the patient, the cover 15 contacts with the clamping platform 12, at this time, the oximeter saturation sensor 20 is located in the cover 15, and by the sealing of the cover 15, on one hand, the light emitted from the oximetry sensor 20 will not diffuse to the outside and will not be affected by the external light, and on the other hand, the external dust will be prevented from entering the oximeter through the gap between the two clamping shells to affect the penetration of the light.

The housing 15 is composed of three sets of cover plates: the large surfaces of the cover plate a and the cover plate c are parallel to the length direction of the clamping shell b14, the distance direction between the large surfaces of the cover plate b and the cover plate c is parallel to the width direction of the clamping shell b14, the large surface of the cover plate a is perpendicular to the length direction of the clamping shell b14, the cover plate a is located between the cover plate b and the cover plate c, and the cover plate a is located on one side of the cover plate b facing the tail end of the clamping shell b 14.

As shown in fig. 4-6, the self-cleaning member 30 includes a mounting body 33 located inside the housing 15, the mounting body 33 is slidably connected to the clamping body b14 through a sliding member, specifically, the sliding member includes a sliding sleeve 16 vertically disposed on the clamping surface of the clamping body b14, a sliding rod 34 slidably disposed in the sliding sleeve 16 and connected to the mounting body 33, a spring b located between the clamping body b14 and the mounting body 33 is sleeved outside the sliding member, and the compression elastic force of the spring b drives the mounting body 33 to move away from the clamping surface of the clamping body b 14.

One side of the mounting body 33 close to the clamping end of the clamping shell b14 is vertically provided with a convex strip 35 extending towards the clamping shell a11, and the convex strip 35 is made of soft material.

After the patient indicates to stretch into the oximetry, loosen the tail end of the clamping shell, under the action of the torsion spring and other structures inside the oximetry, the clamping ends of the two sets of clamping shells are close to each other to clamp the patient finger: the clamping is completed by the engagement of the ribs 35 with the arcuate clamping surfaces of the clamping table 12, during which the distance between the clamping surface of the cartridge b14 and the mounting body 33 is reduced and the spring b is compressed, i.e. the mounting body 33 is displaced relative to the cartridge b14, close to the clamping surface of the cartridge b 14.

In the above process, the convex strip 35 is made of soft material, the arc clamping surface is of an arc surface structure, and the cooperation of the convex strip and the arc clamping surface can reduce the discomfort of the clamped finger of the patient.

As shown in fig. 6 and 8, the surface of the mounting body 33 facing the pod a11 is provided with a light-transmitting window 39 made of a transparent material, and the blood oxygen saturation sensor 20 is mounted on the mounting body 33 and faces the light-transmitting window 39; the light transmissive window 39 does not affect the penetration of light emitted from the blood oxygen saturation sensor 20.

As shown in fig. 4, 6-7, the self-cleaning member 30 further comprises a trigger bar 37 located between the clamping surface of the cartridge b14 and the mounting body 33, the surface of the trigger bar 37 contacting the mounting body 33 is a trigger slope, and the distance between the trigger slope and the mounting body 33 increases along the length direction of the cartridge b14 and from the tail end of the cartridge b14 to the clamping end.

The self-cleaning member 30 further comprises a cleaning roller 38 extending in parallel with the width direction of the cassette b14 and located at a side of the transparent window 39 facing the cassette a11, the cleaning roller 38 being in contact with the transparent window 39.

The face of the housing 15 facing the tail end of the clamping shell b14 is vertically provided with a guide rod 31, the outside of the guide rod 31 is slidably connected with a bracket 36, and the bracket 36 is also used for connecting the trigger rod 37 with the cleaning roller 38.

The guide rod 31 is sleeved with a spring a32, and the compression elasticity of the spring a32 drives the bracket 36 to move away from the tail end of the clamping shell b 14.

The working principle of the utility model is as follows:

press the tail end of two sets of clamshells, make the exposed core of two sets of clamshells do the deflection of keeping away from each other, and the patient indicates laminating arc clamping face and stretches into oximetry shell 10, when pointing the fingertip and contacting with baffle 13, stops to stretch into, loosens the tail end of clamshell, and under the inside torsional spring isotructure effect of oximetry, the exposed core of two sets of clamshells is close to each other and carries out the centre gripping to the patient finger: the clamping is completed by the cooperation of the convex strips 35 and the arc clamping surfaces of the clamping table 12, during the clamping process, the distance between the clamping surface of the clamping shell b14 and the mounting body 33 is reduced, and the spring b is compressed, namely, the mounting body 33 is relatively displaced close to the clamping surface of the clamping shell b14 relative to the clamping shell b 14;

the relative displacement of the mounting body 33 is matched with the trigger slope of the trigger rod 37, so that the trigger rod 37 moves to be close to the tail end of the clamping shell b14, the trigger rod 37 moves the traction bracket 36 to move synchronously with the cleaning roller 38, and the cleaning roller 38 moves to wipe the light-transmitting window 39;

after the blood oxygen detection is finished, the tail ends of the two groups of clamping shells are pressed to draw out the fingers of the patient, in the process, the compression elastic force of the spring b drives the mounting body 33 to move relative to the clamping shell b14 away from the clamping surface of the clamping shell b14, meanwhile, the compression elastic force of the spring a32 drives the trigger rod 37 to move away from the tail end of the clamping shell b14, the trigger rod 37 moves the traction bracket 36 to move synchronously with the cleaning roller 38, and the cleaning roller 38 moves to wipe the light-transmitting window 39 again.

In the embodiments provided by the present invention, it should be understood that the disclosed apparatus, device and method can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and there may be other divisions when the actual implementation is performed; the modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the method of the embodiment.

It will also be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.

Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms second, etc. are used to denote self-contained vehicular sound collection devices and do not denote any particular order.

Finally, it should be noted that the above examples are only intended to illustrate the technical process of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical process of the present invention without departing from the spirit and scope of the technical process of the present invention.

Claims

1. The utility model provides an anti-interference formula oxyhemoglobin saturation sensor of infrared ray gathering, includes oximetry shell (10) and is located oximetry oxygen saturation sensor (20) in oximetry shell (10), its characterized in that, be provided with between oximetry oxygen saturation sensor (20) and oximetry shell (10) from cleaning component (30), from cleaning component (30) are used for being triggered and clean the probe position that oximetry oxygen saturation sensor (20) sent out light when oximetry shell (10) carry out the centre gripping to patient's finger.

2. The infrared aggregation anti-interference oxyhemoglobin saturation sensor according to claim 1, wherein the oximeter housing (10) comprises two clamping shells, one end of each clamping shell is a clamping end, the other end of each clamping shell is a tail end, the two clamping shells are provided with two groups, the two groups of clamping shells are hinged to each other, the two groups of clamping shells are provided with clamping surfaces, the two groups of clamping shells are respectively a clamping shell a (11) and a clamping shell b (14), the clamping surface of the clamping shell a (11) is provided with a clamping platform (12), the surface of the clamping platform (12) facing the clamping shell b (14) is an arc clamping surface with an arc structure, and a baffle is arranged on one side of the arc clamping surface facing the tail end of the clamping shell a (11).

3. An infrared concentration anti-interference oxyhemoglobin saturation sensor according to claim 2, characterized in that the clamping face of said cartridge b (14) is vertically provided with a cover (15) and when the oximeter housing (10) is clamped on the finger of the patient, the cover (15) is in contact with the clamping table (12);

the housing (15) is composed of a housing plate a, a housing plate b and a housing plate c, the large faces of the housing plate b and the housing plate c are parallel to the length direction of the clamping shell b (14), the distance direction between the housing plate b and the housing plate c is parallel to the width direction of the clamping shell b (14), the large face of the housing plate a is perpendicular to the length direction of the clamping shell b (14), the housing plate a is located between the housing plate b and the housing plate c, and the housing plate a is located on one side of the housing plate b, which faces the tail end of the clamping shell b (14).

4. An infrared concentration tamper-resistant oximetry sensor according to claim 3, characterized in that the self-cleaning means (30) comprise a mounting body (33) inside the casing (15), the mounting body (33) and the cartridge b (14) being provided with a sliding member for sliding connection therebetween;

one side of the mounting body (33) close to the clamping end of the clamping shell b (14) is vertically provided with a convex strip (35) extending towards the direction of the clamping shell a (11), and the convex strip (35) is made of a soft material.

5. The infrared focusing anti-interference oxyhemoglobin saturation sensor according to claim 4, wherein the sliding member comprises a sliding sleeve (16) vertically disposed on the clamping surface of the clamping shell b (14), a sliding rod (34) slidably disposed in the sliding sleeve (16) and connected to the mounting body (33), a spring b disposed between the clamping shell b (14) and the mounting body (33) is sleeved on the outer portion of the sliding member, and the compression elasticity of the spring b drives the mounting body (33) to move away from the clamping surface of the clamping shell b (14).

6. The infrared concentration anti-interference oxyhemoglobin saturation sensor according to claim 4, wherein a light transmission window (39) made of transparent material is arranged on the surface of the mounting body (33) facing the clamping shell a (11), and the oxyhemoglobin saturation sensor (20) is mounted on the mounting body (33) and faces the light transmission window (39).

7. The IR aggregation anti-interference oximetry sensor according to claim 6, wherein the self-cleaning member (30) further comprises a trigger rod (37) located between the clamping surface of the housing b (14) and the mounting body (33), the surface of the trigger rod (37) contacting the mounting body (33) is a trigger slope, and the distance between the trigger slope and the mounting body (33) increases along the length direction of the housing b (14) and in the direction from the tail end of the housing b (14) to the clamping end;

the self-cleaning member (30) further comprises a cleaning roller (38) extending in a direction parallel to the width direction of the cartridge b (14), the cleaning roller (38) being located on a side of the light-transmitting window (39) facing the cartridge a (11), the cleaning roller (38) being in contact with the light-transmitting window (39).

8. The infrared aggregation anti-interference oxyhemoglobin saturation sensor according to claim 7, wherein a guide rod (31) is vertically disposed on a surface of the housing (15) facing the tail end of the cartridge b (14), a bracket (36) is slidably connected to an outer portion of the guide rod (31), the bracket (36) is further used for connecting the trigger rod (37) and the cleaning roller (38), a spring a (32) is sleeved on an outer portion of the guide rod (31), and a compression elastic force of the spring a (32) drives the bracket (36) to move away from the tail end of the cartridge b (14).