CN214906952U

CN214906952U - Blood oxygen detector convenient to use for long time

Info

Publication number: CN214906952U
Application number: CN202022950980.5U
Authority: CN
Inventors: 陈锦树; 毛永林; 石俊田; 马玉家
Original assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Current assignee: Sun Yat Sen Memorial Hospital Sun Yat Sen University
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-30
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a blood oxygen detector convenient to long-time use, include: the detector comprises a detector body, wherein one end of the detector body is provided with a signal input line, and the other end of the detector body is provided with a signal output line; the fixed seat is connected with the signal input line; the rotating rod comprises a first rod section and a second rod section, a first external thread is arranged on the first rod section, a second external thread is arranged on the second rod, and the rotating directions of the first external thread and the second external thread are opposite; first cover and second clamp cover, first cover includes first arc, the second presss from both sides the cover and includes the second arc, be equipped with first screw hole on the first cover that presss from both sides, the second presss from both sides and is equipped with the second screw hole on the cover, first screw hole and first pole section screw-thread fit, second screw hole and second pole section screw-thread fit, the bull stick rotates so that first arc and second arc move in opposite directions or back on the other hand, thereby first cover and second clamp cover can the tight different fingers of clamp of adaptation, but also the tight degree of clamp of first cover and second clamp cover can be adjusted.

Description

Blood oxygen detector convenient to use for long time

Technical Field

The utility model belongs to the technical field of the blood oxygen detects and specifically relates to a blood oxygen detector convenient to long-time use is related to.

Background

The main measurement indexes of the oximeter are pulse rate, blood oxygen saturation and Perfusion Index (PI). Oxygen saturation (oxygen saturation abbreviated as SpO2) is one of the clinically important basic data. Blood oxygen saturation refers to the percentage of the total available oxygen volume that is bound in total blood volume.

The existing finger clip type blood oxygen detector cannot adjust the clamping force according to the size of a human finger, and the finger can be painful due to long-time clamping.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the first objective of the present invention is to provide a blood oxygen detector which is convenient for long-term use.

The technical scheme of the utility model as follows: a blood oxygen monitor convenient for long term use, comprising: the detector comprises a detector body, wherein one end of the detector body is provided with a signal input line, and the other end of the detector body is provided with a signal output line; a fixed base connected to the signal input line; the rotating rod is rotatably arranged on the fixed seat and comprises a first rod section and a second rod section along the axial direction of the rotating rod, a first external thread is arranged on the peripheral wall of the first rod section, a second external thread is arranged on the peripheral wall of the second rod section, and the rotating directions of the first external thread and the second external thread are opposite; the first clamping sleeve comprises a first arc-shaped plate, the second clamping sleeve comprises a second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate are arranged oppositely, the first arc-shaped plate protrudes towards the direction away from the second arc-shaped plate, the second arc-shaped plate protrudes towards the direction away from the first arc-shaped plate, a first threaded hole is formed in the first clamping sleeve, a second threaded hole is formed in the second clamping sleeve, the first threaded hole is in threaded fit with the first rod section, the second threaded hole is in threaded fit with the second rod section, and the rotating rod rotates to enable the first arc-shaped plate and the second arc-shaped plate to move in opposite directions or back to back.

Further, the fixing seat comprises a fixing block and a fixing plate, the fixing block is connected with the signal line, the fixing plate is arranged on one side, far away from the signal line, of the fixing block, an accommodating groove is formed in the fixing block, a sliding groove is formed in the fixing plate, and the sliding groove is communicated with the accommodating groove; the rotating rod penetrates through the sliding groove, the rotating rod is rotatably mounted on the fixing plate, the part, provided with the first threaded hole, of the first clamping sleeve penetrates through the sliding groove to stretch into the accommodating groove to be connected with the first rod section, and the part, provided with the second threaded hole, of the second clamping sleeve penetrates through the sliding groove to stretch into the accommodating groove to be connected with the second rod section.

Furthermore, the one end of bull stick is equipped with the carousel, be equipped with anti-skidding arch on the periphery wall of carousel.

Further, the first jacket further comprises a first baffle plate and a first limiting plate, the first baffle plate is arranged at one end, close to the fixed seat, of the first arc-shaped plate, the first limiting plate is arranged on the first baffle plate, and the first limiting plate is provided with the first threaded hole; the second clamping sleeve further comprises a second baffle and a second limiting plate, the second baffle is arranged at one end, close to the fixing seat, of the second arc-shaped plate, the second limiting plate is arranged on the second baffle, and the second limiting plate is provided with a second threaded hole.

Furthermore, all can dismantle on the first arc with the second arc and install the flexbile pad, the flexbile pad is located respectively first arc be close to the surface of second arc and the surface that is close to of second arc first arc.

Furthermore, the first arc-shaped plate and the second arc-shaped plate are provided with limiting grooves, the flexible pad is provided with limiting blocks, and the limiting blocks are installed in the limiting grooves in a one-way sliding mode.

Furthermore, photoelectric detection sensors are arranged on the first arc-shaped plate and the second arc-shaped plate, and avoidance openings for avoiding the photoelectric detection sensors are formed in the flexible pad.

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

the first arc-shaped plate and the second arc-shaped plate can be spliced to define a roughly cylindrical accommodating space so as to be matched with the shape of a finger of a user, so that the first clamping sleeve and the second clamping sleeve can be clamped on the finger of the user more firmly, and discomfort of the user can be relieved. In addition, because set up two sections external screw threads that revolve to opposite on the bull stick to rotate the bull stick and can make first arc and second arc in opposite directions or carry on the back mutually and remove, so that first clamp cover and second clamp cover can the tight different fingers of adaptation clamp, but also can adjust the tight degree of clamp that first clamp cover and second pressed from both sides the cover, this kind of adjustment mode is simple, and the structure is ingenious, easily operation, and the practicality is strong.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, 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 without inventive work:

fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a sectional view of the fixing base of the present invention;

fig. 4 is an exploded view of the fixing base of the present invention;

fig. 5 is a perspective view of the first jacket of the present invention;

fig. 6 is an exploded view of the first jacket and the flexible mat of the present invention.

The reference numbers are as follows:

1. a detector body; 2. a signal input line; 3. a signal output line; 4. a fixed seat; 5. a rotating rod; 6. a first pole segment; 7. a second pole segment; 8. a first jacket; 9. a second jacket; 10. a first arc-shaped plate; 11. a second arc-shaped plate; 12. a fixed block; 13. accommodating grooves; 14. a fixing plate; 15. a chute; 16. a turntable; 17. a first baffle plate; 18. a first limit plate; 19. a flexible pad; 20. a limiting groove; 21. a limiting block; 22. a photoelectric detection sensor; 23. avoiding the mouth.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, a blood oxygen detector for long-term use according to an embodiment of the present invention is described, which comprises a detector body 1, a fixing base 4, a rotating rod 5, a first clamping sleeve 8 and a second clamping sleeve 9.

As shown in fig. 1 and 2, one end of the detector body 1 is provided with a signal input line 2, and the other end of the detector body 1 is provided with a signal output line 3.

As shown in fig. 3, the fixing base 4 is connected to the signal input line 2; the bull stick 5 rotationally installs on fixing base 4, along the axial of bull stick 5, and the bull stick 5 includes first pole section 6 and second pole section 7, is equipped with first external screw thread on the periphery wall of first pole section 6, is equipped with the second external screw thread on the periphery wall of second pole section 7, and first external screw thread is opposite with the rotation of second external screw thread.

As shown in fig. 3 and 4, the first jacket 8 includes a first arc-shaped plate 10, the second jacket 9 includes a second arc-shaped plate 11, the first arc-shaped plate 10 and the second arc-shaped plate 11 are oppositely disposed, the first arc-shaped plate 10 protrudes in a direction away from the second arc-shaped plate 11, the second arc-shaped plate 11 protrudes in a direction away from the first arc-shaped plate 10, the first jacket 8 is provided with a first threaded hole, the second jacket 9 is provided with a second threaded hole, the first threaded hole is in threaded fit with the first rod section 6, and the second threaded hole is in threaded fit with the second rod section 7.

Specifically, the first arc-shaped plate 10 and the second arc-shaped plate 11 are arranged to be spliced to define a substantially cylindrical accommodation space so as to be adapted to the shape of a human finger, thereby enabling the first collet 8 and the second collet 9 to be clamped on the finger of the user more firmly and reducing the discomfort of the user. In addition, because two sections of external threads with opposite rotating directions are arranged on the rotating rod 5, the rotating rod 5 can be rotated to enable the first arc-shaped plate 10 and the second arc-shaped plate 11 to move in the opposite directions or back to back, so that the first clamping sleeve 8 and the second clamping sleeve 9 can be matched to clamp different fingers, and the clamping degree of the first clamping sleeve 8 and the second clamping sleeve can be adjusted.

In this embodiment, as shown in fig. 3, the fixing base 4 includes a fixing block 12 and a fixing plate 14, the fixing block 12 is connected to the signal line, the fixing plate 14 is disposed on one side of the fixing block 12 away from the signal line, an accommodating groove 13 is disposed on the fixing block 12, a sliding groove 15 is disposed on the fixing plate 14, and the sliding groove 15 is communicated with the accommodating groove 13; the bull stick 5 wears to establish in spout 15, and bull stick 5 rotationally installs on fixed plate 14, and the part that is equipped with first screw hole of first clamp cover 8 passes spout 15 and links to each other with first pole section 6 in stretching into holding tank 13, and the part that is equipped with the second screw hole of second clamp cover 9 passes spout 15 and stretches into in holding tank 13 and link to each other with second pole section 7, and the fixed block 12 of setting can play certain guard action to bull stick 5, improves bull stick 5's life.

In this embodiment, as shown in fig. 3, a rotation plate 16 is provided at one end of the rotation rod 5, and an anti-slip protrusion is provided on the outer circumferential wall of the rotation plate 16, thereby facilitating the rotation of the rotation rod 5.

In this embodiment, as shown in fig. 5, the first jacket 8 further includes a first baffle 17 and a first limiting plate 18, the first baffle 17 is disposed at one end of the first arc-shaped plate 10 close to the fixing seat 4, the first limiting plate 18 is disposed on the first baffle 17, and the first limiting plate 18 is provided with a first threaded hole; the second presss from both sides cover 9 still includes second baffle and second limiting plate, and the one end that is close to fixing base 4 of second arc 11 is located to the second baffle, and on the second baffle was located to the second limiting plate, be equipped with the second screw hole on the second limiting plate, the first structural style who presss from both sides cover 8 and second and press from both sides cover 9 is simple from this, and intensity is high moreover, and is not fragile.

In this embodiment, as shown in fig. 4 and 5, the first arc-shaped plate 10 and the second arc-shaped plate 11 are both detachably provided with a flexible pad 19, the flexible pad 19 is respectively disposed on the surface of the first arc-shaped plate 10 close to the second arc-shaped plate 11 and the surface of the second arc-shaped plate 11 close to the first arc-shaped plate 10, and the set flexible pad 19 can reduce the discomfort of the user when the user fingers are clamped.

Further, as shown in fig. 5 and 6, the first arc-shaped plate 10 and the second arc-shaped plate 11 are provided with a limiting groove 20, the flexible pad 19 is provided with a limiting block 21, and the limiting block 21 is installed in the limiting groove 20 in a one-way sliding manner, so that the flexible pad 19 is conveniently installed.

In this embodiment, as shown in fig. 5, the first arc plate 10 and the second arc plate 11 are provided with the photoelectric detection sensor 22, and the flexible pad 19 is provided with an avoidance port 23 for avoiding the photoelectric detection sensor 22, so that the flexible pad 19 can be prevented from interfering with the detection process of the photoelectric detection sensor.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A blood oxygen detector convenient for long-time use is characterized by comprising:

the detector comprises a detector body, wherein one end of the detector body is provided with a signal input line, and the other end of the detector body is provided with a signal output line;

a fixed base connected to the signal input line;

the rotating rod is rotatably arranged on the fixed seat and comprises a first rod section and a second rod section along the axial direction of the rotating rod, a first external thread is arranged on the peripheral wall of the first rod section, a second external thread is arranged on the peripheral wall of the second rod section, and the rotating directions of the first external thread and the second external thread are opposite;

the first clamping sleeve comprises a first arc-shaped plate, the second clamping sleeve comprises a second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate are arranged oppositely, the first arc-shaped plate protrudes towards the direction away from the second arc-shaped plate, the second arc-shaped plate protrudes towards the direction away from the first arc-shaped plate, a first threaded hole is formed in the first clamping sleeve, a second threaded hole is formed in the second clamping sleeve, the first threaded hole is in threaded fit with the first rod section, the second threaded hole is in threaded fit with the second rod section, and the rotating rod rotates to enable the first arc-shaped plate and the second arc-shaped plate to move in opposite directions or back to back.

2. The blood oxygen detector convenient for long-time use as claimed in claim 1, wherein the fixing base comprises a fixing block and a fixing plate, the fixing block is connected with the signal line, the fixing plate is arranged on one side of the fixing block far away from the signal line, an accommodating groove is arranged on the fixing block, a sliding groove is arranged on the fixing plate, and the sliding groove is communicated with the accommodating groove;

the rotating rod penetrates through the sliding groove, the rotating rod is rotatably mounted on the fixing plate, the part, provided with the first threaded hole, of the first clamping sleeve penetrates through the sliding groove to stretch into the accommodating groove to be connected with the first rod section, and the part, provided with the second threaded hole, of the second clamping sleeve penetrates through the sliding groove to stretch into the accommodating groove to be connected with the second rod section.

3. The oximeter according to claim 1, wherein a turntable is disposed at one end of the rotating rod, and an anti-slip protrusion is disposed on an outer circumferential wall of the turntable.

4. The blood oxygen detector convenient for long-time use according to claim 1, wherein the first jacket further comprises a first baffle and a first limiting plate, the first baffle is arranged at one end of the first arc-shaped plate close to the fixing seat, the first limiting plate is arranged on the first baffle, and the first limiting plate is provided with the first threaded hole;

the second clamping sleeve further comprises a second baffle and a second limiting plate, the second baffle is arranged at one end, close to the fixing seat, of the second arc-shaped plate, the second limiting plate is arranged on the second baffle, and the second limiting plate is provided with a second threaded hole.

5. The oximeter of claim 1, wherein the first and second curved plates are detachably mounted with flexible pads, and the flexible pads are respectively disposed on the surface of the first curved plate close to the second curved plate and the surface of the second curved plate close to the first curved plate.

6. The blood oxygen detector convenient for long-time use of claim 5, wherein the first arc-shaped plate and the second arc-shaped plate are provided with limiting grooves, the flexible pad is provided with limiting blocks, and the limiting blocks are installed in the limiting grooves in a one-way sliding manner.

7. The blood oxygen detector convenient for long-time use of claim 5, wherein photoelectric detection sensors are arranged on the first arc-shaped plate and the second arc-shaped plate, and an avoiding opening for avoiding the photoelectric detection sensors is arranged on the flexible pad.