Finger oximeter probe convenient to use

Abstract

The utility model relates to a finger oximeter probe convenient to use, which comprises an upper clamping plate and a lower clamping plate which are opposite to each other, the front ends of the two clamping plates are connected through an elastic connecting piece, and a gap between the two clamping plates forms a detection cavity for a finger to extend into; the probe further comprises a binding belt, a positioning pin is arranged on the side wall, away from the detection cavity, of the clamping plate, a plurality of positioning holes matched with the positioning pin are formed in the binding belt in the length direction of the binding belt, the positioning pin is located at the end, away from the elastic connecting piece, of the clamping plate, and a limiting piece corresponding to the binding belt is arranged on the clamping plate. A blood oxygen sensor is arranged on the inner wall of the detection cavity; the finger fixing device is simple in overall structure, the fingers can be fixed through the cooperation of the elastic connecting piece, the two clamping plates and the binding belt, meanwhile, the clamping force of the two clamping plates can be adjusted through the positioning holes and the positioning pins in the binding belt, and the finger fixing device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of oximeter technology, in particular to a convenient-to-use finger oximeter 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. It can timely understand the oxygen content in the blood during surgical operations or monitoring of critically ill patients.

[0003] In the prior art, blood oxygen saturation probes are mostly clamped on the user's finger by a spring. The spring clamping requires a large elastic force, resulting in excessive clamping that affects user comfort, an inefficient structure, high manufacturing cost, and unsatisfactory use effect. Utility Model Content

[0004] The purpose of the utility model is to provide a convenient-to-use finger oximeter probe in view of the deficiencies in the prior art, and the convenient-to-use finger oximeter probe can well solve the above-mentioned problems.

[0005] In order to achieve the above requirements, the technical solution adopted by the utility model to solve its technical problems is:

[0006] Provided is a convenient-to-use finger oximeter probe, the probe comprising two clamping plates facing each other up and down, the front ends of the two clamping plates being connected by an elastic connector, and the gap between the two clamping plates forming a detection cavity for a finger to be inserted into; the probe further comprises a binding strap, a locating pin is provided on a side wall of the clamping plate away from the detection cavity, a plurality of locating holes matching the locating pin are provided on the binding strap along its length direction, the locating pin is located at an end of the clamping plate away from the elastic connector, and a limit piece is provided on the clamping plate corresponding to the binding strap; a blood oxygen sensor is provided on the inner wall of the detection cavity.

[0007] The convenient-to-use finger oximeter probe of the utility model has baffles facing downwards at both left and right side ends of the clamping plate above the detection cavity.

[0008] In the convenient-to-use finger oximeter probe of the utility model, the lower end of the baffle is inclined in a direction away from the detection cavity.

[0009] The convenient-to-use finger oximeter probe of the utility model is characterized in that a long strip of grooves is arranged on the upper surface of the clamping plate below the detection cavity, and the grooves are arranged front and back.

[0010] The convenient-to-use finger oximeter probe of the utility model has anti-skid convex ribs on the bottom surface of the groove along the left-right direction, and the anti-skid convex ribs are provided in plurality and arranged along the front-back direction.

[0011] The convenient-to-use finger oximeter probe of the utility model, wherein the blood oxygen sensor is arranged on the bottom surface of the groove, and a wiring channel is arranged in the clamping plate below the groove, and the rear end of the wiring channel passes through the rear end surface of the clamping plate.

[0012] The utility model discloses an easy-to-use finger oximeter probe, wherein the positioning pin is located above the detection cavity, and a positioning groove for positioning the binding belt is provided on the upper surface of the splint corresponding to the positioning pin, the positioning groove is arranged along the left-right direction and passes through the left and right ends of the splint, and the positioning pin is located at the center of the bottom surface of the positioning groove.

[0013] The convenient-to-use finger oximeter probe of the utility model, wherein the binding belt is an elastic tape, the top end of the positioning pin is provided with a clamping block, and the diameter of the clamping block is larger than the diameter of the positioning hole.

[0014] The convenient-to-use finger oximeter probe of the utility model comprises two elastic connecting pieces arranged side by side on the left and right sides, and the two clamping plates and the elastic connecting pieces are made of silicone and are integrally arranged.

[0015] The convenient-to-use finger oximeter probe of the utility model is characterized in that the two clamping plates are both provided with the limiting members, the limiting members are in a U-shape and both ends of the limiting members are connected to the side walls of the clamping plates.

[0016] The beneficial effects of the utility model are: the overall structure is simple, and the fingers can be fixed through the cooperation of the elastic connecting piece, the two splints and the binding strap, and at the same time the clamping force of the two splints can be adjusted through the positioning holes and the positioning pins on the binding strap. It is easy to use and simple to operate. Compared with the traditional spring clamping method, it can realize the adjustment of the clamping force and has better adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0018] Figure 1 It is a side view of the convenient-to-use finger oximeter probe of the utility model.

[0019] Figure 2 It is a longitudinal sectional view of the convenient-to-use finger oximeter probe of the utility model.

[0020] Figure 3It is a bird's-eye view of the convenient-to-use finger oximeter probe of the utility model in an unfolded state.

[0021] Figure 4 It is a bird's-eye view of the convenient-to-use finger oximeter probe of the utility model in a tightened state. DETAILED DESCRIPTION

[0022] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0023] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0024] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0025] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0027] The convenient-to-use finger oximeter probe of the preferred embodiment of the utility model is as follows Figure 1-4As shown, the probe includes two upper and lower opposite splints 10, and the front ends of the two splints 10 are connected by an elastic connector 20 so as to initially adapt to the finger circumference of different patients through elastic deformation. The gap between the two splints 10 forms a detection cavity for the finger to be inserted. The probe also includes a binding belt 30, and a positioning pin 40 is provided on the side wall of the splint 10 away from the detection cavity. The binding belt 30 is provided with a plurality of positioning holes 31 adapted to the positioning pin 40 along its length direction. The positioning pin 40 is located at the end of the splint 10 away from the elastic connector 20, and a limiter 50 is provided on the splint 10 corresponding to the binding belt 30; a blood oxygen sensor 60 is provided on the inner wall of the detection cavity 200;

[0028] Through the cooperation of the elastic connecting piece 20, the two splints 10 and the binding strap 30, the fingers can be clamped and fixed. At the same time, the clamping force of the two splints 10 can be adjusted by inserting the positioning pin 40 into the positioning holes 50 at different positions on the binding strap 30. It is easy to use and simple to operate. Compared with the traditional spring clamping method, it can realize the adjustment of the clamping force and has better adaptability.

[0029] In this embodiment, downward baffles 70 are provided on both the left and right sides of the clamping plate 10 above the detection cavity 200 to position the finger and prevent the finger from tilting left or right.

[0030] In this embodiment, the lower end of the baffle 70 is inclined in a direction away from the detection cavity 200 to accommodate fingers of different widths.

[0031] In this embodiment, a long strip of groove 80 is provided on the upper surface of the clamping plate 10 below the detection cavity 200. The groove 80 is arranged front and back to position the fingertips, while increasing the contact area with the finger and reducing pressure.

[0032] In this embodiment, anti-skid ribs 90 are provided on the bottom surface of the groove 80 along the left-right direction. There are multiple anti-skid ribs 90 arranged along the front-to-back direction to prevent the finger from moving back and forth during the measurement process and ensure the stability of the probe fixed on the finger.

[0033] In this embodiment, the blood oxygen sensor 60 is arranged on the bottom surface of the groove 80, and a wiring channel is provided in the splint 10 below the groove 80. The rear end of the wiring channel passes through the rear end surface of the splint 10 to facilitate the leading out of the connecting wire 61 of the blood oxygen sensor 60.

[0034] In this embodiment, the positioning pin 40 is located above the detection cavity 200, and a positioning groove 101 for positioning the binding belt 30 is provided on the upper surface of the clamping plate 10 corresponding to the positioning pin 40. The positioning groove 101 is arranged along the left-right direction and penetrates the left and right ends of the clamping plate 10 to play the role of positioning the binding belt 30 and prevent the binding belt 30 from moving forward and backward. The positioning pin 40 is located at the center of the bottom surface of the positioning groove 101, so that the parts of the binding belt 30 located on the front and rear sides of the positioning hole 50 are balanced.

[0035] In this embodiment, the binding belt 30 is an elastic tape, preferably a silicone tape. A block 41 is provided at the top of the positioning pin 40. The diameter of the block 41 is larger than the diameter of the positioning hole 50 to prevent the binding belt 30 from falling off easily.

[0036] In this embodiment, two elastic connectors 20 are provided and arranged side by side on the left and right. The distance between the two elastic connectors 20 is smaller than the width of the splint 10. The two splints 10 and the elastic connector 20 are both made of silicone and are integrally arranged to enhance affinity and comfort with the skin. The hardness coefficient is 70°, 80° or therebetween.

[0037] In this embodiment, both clamping plates 10 are provided with a limiting member 50 , which is in a U-shape and has both ends connected to the side walls of the clamping plates 10 , so as to allow the binding belt 30 to pass through and play a positioning role.

[0038] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A convenient finger oximeter probe, characterized in that: The probe includes two clamping plates that are opposite to each other vertically. The front ends of the two clamping plates are connected by an elastic connecting member, and a detection cavity for a finger to extend into is formed by the gap between the two clamping plates. The probe further includes a binding strap. A positioning pin is provided on a side wall of the clamping plate facing away from the detection cavity. A plurality of positioning holes adapted to the positioning pins are provided on the binding strap along its length direction. The positioning pin is located at one end of the clamping plate away from the elastic connecting member, and a limiting member is provided on the clamping plate corresponding to the binding strap. A blood oxygen sensor is provided on the inner wall of the detection cavity.

2. The convenient-to-use finger oximeter probe according to claim 1, characterized in that: On both the left and right sides of the clamping plate above the detection cavity, downwardly facing baffles are provided.

3. The convenient-to-use finger oximeter probe according to claim 2, characterized in that: The lower end of the baffle is inclined away from the detection cavity.

4. The convenient-to-use finger oximeter probe according to claim 1, characterized in that: On the upper surface of the clamping plate below the detection cavity, a long groove is provided, which is arranged front and back.

5. The convenient-to-use finger oximeter probe according to claim 4, characterized in that: Anti-slip ribs are provided on the bottom surface of the groove in the left-right direction, and a plurality of the anti-slip ribs are arranged in the front-back direction.

6. The convenient-to-use finger oximeter probe according to claim 4, characterized in that: The blood oxygen sensor is provided on the bottom surface of the groove. A wire routing channel is provided below the groove inside the clamping plate, and the rear end of the wire routing channel penetrates through the rear end face of the clamping plate.

7. The convenient-to-use finger oximeter probe according to claim 1, characterized in that: The positioning pin is located above the detection cavity. A positioning groove for positioning the binding strap is provided on the upper surface of the clamping plate corresponding to the positioning pin. The positioning groove is arranged in the left-right direction and penetrates through the left and right ends of the clamping plate. The positioning pin is located at the center of the bottom surface of the positioning groove.

8. The convenient-to-use finger oximeter probe according to claim 1, characterized in that: The binding strap is an elastic tape. A clamping block is provided at the top end of the positioning pin, and the diameter of the clamping block is larger than the diameter of the positioning hole.

9. The convenient-to-use finger oximeter probe according to claim 1, characterized in that: There are two elastic connecting members arranged side by side left and right. The two clamping plates and the elastic connecting members are all made of silica gel and are integrally provided.

10. The convenient-to-use finger oximeter probe according to claim 1, characterized in that: The limiting members are provided on both clamping plates. The limiting member is in a U shape and both ends thereof are connected to the side walls of the clamping plate.

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