CN220794646U - Tissue oxygen probe test fixture - Google Patents
Tissue oxygen probe test fixture Download PDFInfo
- Publication number
- CN220794646U CN220794646U CN202322734878.5U CN202322734878U CN220794646U CN 220794646 U CN220794646 U CN 220794646U CN 202322734878 U CN202322734878 U CN 202322734878U CN 220794646 U CN220794646 U CN 220794646U
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- China
- Prior art keywords
- sliding rod
- tissue oxygen
- oxygen probe
- box body
- linear motion
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000001301 oxygen Substances 0.000 title claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 44
- 239000000523 sample Substances 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000013519 translation Methods 0.000 claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001494479 Pecora Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000002496 oximetry Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a tissue oxygen probe testing tool which comprises a box body, a pressurizing block, a translation table, a first sliding rod, a second sliding rod, a first linear motion mechanism and a second linear motion mechanism, wherein the first sliding rod is arranged on the box body; the first sliding rod is vertically arranged in the box body; the pressing block is slidably connected with the first sliding rod, and the first linear motion mechanism is connected with the pressing block; an opening is formed in the right side of the box body, and the size of the opening can enable the translation table to pass through; the sliding rod II is horizontally arranged, one end of the sliding rod II is led into the box body from the opening, and the other end of the sliding rod II extends out of the box body; the translation platform is slidably connected with the second sliding rod, the second linear motion mechanism is connected with the translation platform, and the translation platform can slide to the position right below the pressing block. The utility model has simple operation, can comprehensively and rapidly test the working state of the tissue oxygen probe, accurately screen out abnormal tissue oxygen probes, and improve the production efficiency and the working quality.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a tissue oxygen probe testing tool.
Background
With the improvement of the technical level of domestic medical equipment, more medical equipment with excellent performance and affordable price is serving a large number of patients. Tissue oxygen monitoring devices are commonly used to monitor and maintain the oxygen supply to a tissue or tissue area to ensure adequate oxygen supply to maintain normal physiological function. These devices play an important role in many medical and clinical settings. The tissue oxygen probe is used for collecting the raw data of a plurality of photoelectric detectors with a plurality of wavelengths and is an important accessory of the tissue oxygen monitoring equipment.
Unlike conventional oximeters, tissue oxygen probes cannot be validated by standard oximetry simulators because of their different principles of operation. At present, the tissue oxygen probe test method is to perform simulated blood gas analysis or wear the tissue oxygen monitoring equipment on an inspector after the complete machine of the tissue oxygen monitoring equipment is successfully installed, so as to judge whether the whole tissue oxygen monitoring equipment is normal or not through the experience of the inspector. However, due to the fact that the tissue oxygen probe is provided with a plurality of light sources and a plurality of photoelectric detectors, the tissue oxygen probe is complex in structure, different damage situations can occur, and a plurality of errors are caused in judgment through experience.
Disclosure of utility model
Aiming at the problems, the utility model aims to provide a tissue oxygen probe testing tool.
The technical scheme of the utility model is as follows:
A tissue oxygen probe testing tool comprises a box body, a pressurizing block, a translation table, a first sliding rod, a second sliding rod, a first linear motion mechanism and a second linear motion mechanism; the first sliding rod is vertically arranged in the box body; the pressing block is slidably connected with the first sliding rod, and the first linear motion mechanism is used for enabling the pressing block to slide up and down on the first sliding rod;
An opening is formed in the right side of the box body, and the size of the opening can enable the translation table to pass through; the sliding rod II is horizontally arranged, one end of the sliding rod II is led into the box body from the opening, and the other end of the sliding rod II extends out of the box body; the translation table is slidably connected with the second sliding rod, the second linear motion mechanism is used for enabling the translation table to slide left and right on the second sliding rod, and the translation table can slide to the position right below the pressing block.
Preferably, the first linear motion mechanism comprises a first transmission mechanism and a first stepping motor which are connected, the first transmission mechanism adopts a screw rod, and the pressing block is connected with the screw rod.
Preferably, the first stepper motor is arranged at the top of the box body.
Preferably, the box further comprises a bottom plate and a bottom post, wherein the bottom plate is arranged on the bottom post, and the box body and the sliding rod II are arranged on the bottom plate.
Preferably, the second linear motion mechanism comprises a second transmission mechanism and a second stepping motor which are connected, the second transmission mechanism adopts a conveyor belt, the translation table is connected with the conveyor belt, and a right roller of the conveyor belt is connected with the second stepping motor.
Preferably, the second stepper motor is disposed at the bottom of the bottom plate.
Preferably, two sliding rods are arranged, and two ends of the sliding rod are respectively connected with the top and the bottom of the box body.
Preferably, left baffle strips and right baffle strips which extend downwards are respectively arranged on the left side and the right side of the pressurizing block, the length of the right baffle strip is larger than the height of the translation table, and the length of the right baffle strip is longer than that of the left baffle strip.
Preferably, the case further includes a first distance sensor disposed directly under the left barrier strip.
Preferably, the box body further comprises a second distance sensor, wherein the second distance sensor is arranged on the left side of the box body, is on the same horizontal plane with the translation table, and is opposite to the translation table.
The beneficial effects of the utility model are as follows:
the utility model can screen out abnormal tissue oxygen probes by simple steps before the whole machine is assembled. The utility model has very high test precision and accuracy, does not need to rely on wearing a detector to judge the experience of the equipment in the test process, and has higher test efficiency and lower test cost. Meanwhile, the testing method is convenient, simple and easy to operate, can be suitable for the production and manufacturing process of the tissue oxygen monitoring equipment, greatly facilitates the delivery detection of the tissue oxygen probe, and reduces the reject ratio of the whole machine product.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view of a tissue oxygen probe test fixture of the present utility model;
FIG. 2 is a right side view of the tissue oxygen probe test fixture of the present utility model;
FIG. 3 is a top view of the tissue oxygen probe test fixture of the present utility model.
Reference numerals in the drawings: 1-step motor I, 2-drive mechanism I, 3-slide bar I, 4-pressurizing piece, 5-distance sensor II, 6-sill pillar, 7-drive mechanism II, 8-translation stage, 9-step motor II, 10-slide bar II, 11-bottom plate, 12-distance sensor I, 13-simulated biological tissue, 14-box.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
It should be noted that, without conflict, the embodiments of the present application and the technical features of the embodiments may be combined with each other.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, the terms "first," "second," and the like, when used in the context of a description, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terminology so used; the terms "upper", "lower", "left", "right" and the like are used generally with respect to the orientation shown in the drawings or with respect to the component itself in a vertical, vertical or gravitational orientation; also, for ease of understanding and description, "inner", "outer", and the like refer to inner and outer relative to the contours of the components themselves. The above directional terms are not intended to limit the present utility model.
1-3, A tissue oxygen probe testing tool comprises a box 14, a pressurizing block 4, a translation table 8, a first sliding rod 3, a second sliding rod 10, a first linear motion mechanism and a second linear motion mechanism; the first sliding rod 3 is vertically arranged in the box 14; the pressing block 4 is slidably connected with the sliding rod I3, and the linear motion mechanism I is used for enabling the pressing block 4 to slide up and down on the sliding rod I3;
An opening is arranged on the right side of the box body 14, and the opening is sized to enable the translation stage 8 to pass through; the second sliding rod 10 is horizontally arranged, one end of the second sliding rod is led into the box 14 from the opening, and the other end of the second sliding rod extends out of the box 14; the translation stage 8 is slidably connected with the second sliding rod 10, and the second linear motion mechanism is used for enabling the translation stage 8 to slide left and right on the second sliding rod 10, and the translation stage 8 can slide to the position right below the pressing block 4.
In one embodiment, the first linear motion mechanism comprises a first transmission mechanism 2 and a first stepping motor 1 which are connected, the first transmission mechanism 2 adopts a screw rod, and the pressing block 4 is connected with the screw rod. The first stepper motor 1 is arranged at the top of the box 14.
In the above example, by providing the lead screw and the stepping motor 1, the linear movement of the pressing block 4 in the vertical direction can be achieved. It should be noted that, the screw rod transmission is in the prior art, and the specific structure of the screw rod is not described herein. In addition, the linear motion mechanism of the above embodiment is only a preferable structure of the present utility model, and other linear motion mechanisms in the prior art can be applied to the present utility model in addition to the structure of the present example.
In a specific embodiment, the device further comprises a bottom plate 11 and a bottom post 6, the bottom plate 11 is arranged on the bottom post 6, and the box 14 and the sliding rod two 10 are arranged on the bottom plate 11.
In the above example, the bottom post 6 functions to support the bottom plate 11.
In a specific embodiment, the second linear motion mechanism comprises a second transmission mechanism 7 and a second stepping motor 9 which are connected, the second transmission mechanism 7 adopts a conveyor belt, the translation stage 8 is connected with the conveyor belt, and a right roller of the conveyor belt is connected with the second stepping motor 9; the second stepper motor 9 is arranged at the bottom of the bottom plate 11.
In the above example, by providing the conveyor belt and the second stepping motor 9, the linear movement of the translation stage 8 in the horizontal direction can be achieved. It should be noted that, the transmission of the conveyor belt is in the prior art, and the specific structure of the conveyor belt is not described herein. In addition, the second linear motion mechanism of the above embodiment is only a preferred structure of the present utility model, and other linear motion mechanisms in the prior art besides the structure of the present example may be applied to the present utility model, for example, the second linear motion mechanism may be the linear motion mechanism adopted by the first linear motion mechanism of the above embodiment.
In one embodiment, the sliding rods 3 are two, and two ends of the sliding rod 3 are respectively connected with the top and the bottom of the box 14.
In a specific embodiment, left and right sides of the pressing block 4 are respectively provided with a left baffle plate strip and a right baffle plate strip which extend downwards, the length of the right baffle plate strip is greater than the height of the translation stage 8, and the length of the right baffle plate strip is longer than the length of the left baffle plate strip.
In the above example, the pressing block 4 can be restricted from continuing to move downward by the right stopper bar.
In one embodiment, the case 14 further includes a first distance sensor 12, the first distance sensor 12 being disposed directly below the left rail.
In the above example, the distance sensor 12 is used to detect the position of the pressing block 4 so as to control and detect the movement of the pressing block 4.
In a specific embodiment, the case 14 further includes a second distance sensor 5, where the second distance sensor 5 is disposed on the left side of the case 14, on the same horizontal plane as the translation stage 8, and faces the translation stage 8.
In the above example, the second distance sensor 5 is used to detect the position of the translation stage 8 in order to control and detect the movement of the translation stage 8.
In one embodiment embodying the present utility model, the method specifically comprises the steps of:
Firstly, carrying out tooling operation: the simulated biological tissue 13 is placed on the translation stage 8, the simulated biological tissue 13 can be solid gel doped with ink or sheep blood with a PE film coated on the surface, and then the surface of the tissue oxygen probe with the light source and the photoelectric detector faces the simulated biological tissue 13. After the tissue oxygen probe is placed, a step motor II 9 is started, the step motor II 9 enables the translation table 8 to move into the box 14 along a slide rod II 10 through a conveyor belt, and the conveyor belt stops moving until the distance sensor II 5 senses that the translation table 8 is positioned under the pressurizing block 4. The first stepping motor 1 is started, the first stepping motor 1 enables the pressing block 4 to move downwards along the first sliding rod 3 through the screw rod until the first distance sensor 12 senses the pressing block 4, the screw rod stops moving, and at the moment, the pressing block 4 plays a role in fixing a tissue oxygen probe and shielding ambient light.
Tissue oxygen probe detection is then performed: the tissue oxygen probe light source emits an optical signal with a frequency of 6HZ sine wave in a CW working mode, and the optical signal is received by the near-end photoelectric detector and the far-end photoelectric detector respectively in a banana-shaped route after being scattered by the simulated biological tissue 13. The method comprises the steps of detecting signals received by a near-end photoelectric detector and a far-end photoelectric detector, firstly judging whether the frequency of the received signals belongs to a sine wave of 6HZ, then judging whether the amplitude of the signals received by the far-end photoelectric detector is smaller than that of the signals received by the near-end photoelectric detector, and under the condition that the two conditions are met, proving that the probe is abnormal, otherwise, the probe is an abnormal probe.
The utility model can screen out abnormal tissue oxygen probes by simple steps. The utility model has very high test precision and accuracy, does not need to rely on wearing a detector to judge the experience of the equipment in the test process, and has higher test efficiency and lower test cost. Meanwhile, the testing method is convenient, simple and easy to operate, can be suitable for the production and manufacturing process of the tissue oxygen monitoring equipment, greatly facilitates the delivery detection of the tissue oxygen probe, and reduces the reject ratio of the whole machine product.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the utility model.
Claims (10)
1. The tissue oxygen probe testing tool is characterized by comprising a box body, a pressurizing block, a translation table, a first sliding rod, a second sliding rod, a first linear motion mechanism and a second linear motion mechanism;
The first sliding rod is vertically arranged in the box body; the pressing block is slidably connected with the first sliding rod, and the first linear motion mechanism is used for enabling the pressing block to slide up and down on the first sliding rod;
An opening is formed in the right side of the box body, and the size of the opening can enable the translation table to pass through; the sliding rod II is horizontally arranged, one end of the sliding rod II is led into the box body from the opening, and the other end of the sliding rod II extends out of the box body; the translation table is slidably connected with the second sliding rod, the second linear motion mechanism is used for enabling the translation table to slide left and right on the second sliding rod, and the translation table can slide to the position right below the pressing block.
2. The tool for testing the tissue oxygen probe according to claim 1, wherein the first linear motion mechanism comprises a first transmission mechanism and a first stepping motor which are connected, the first transmission mechanism adopts a screw rod, and the pressing block is connected with the screw rod.
3. The tool according to claim 2, wherein the first stepper motor is disposed on the top of the box.
4. The tissue oxygen probe test fixture of claim 1, further comprising a bottom plate and a bottom post, wherein the bottom plate is disposed on the bottom post, and the second box and the second sliding rod are disposed on the bottom plate.
5. The tissue oxygen probe test fixture of claim 4, wherein the second linear motion mechanism comprises a second transmission mechanism and a second stepping motor which are connected, the second transmission mechanism adopts a conveyor belt, the translation stage is connected with the conveyor belt, and a right roller of the conveyor belt is connected with the second stepping motor.
6. The tool for testing the tissue oxygen probe according to claim 5, wherein the second stepper motor is arranged at the bottom of the bottom plate.
7. The tissue oxygen probe test fixture of claim 1, wherein two sliding rods are arranged, and two ends of the sliding rod are respectively connected with the top and the bottom of the box body.
8. The tissue oxygen probe test fixture of claim 1, wherein left and right sides of the pressurizing block are respectively provided with a left baffle strip and a right baffle strip which extend downwards, the length of the right baffle strip is greater than the height of the translation stage, and the length of the right baffle strip is longer than the length of the left baffle strip.
9. The tissue oxygen probe test fixture of claim 8, wherein the box further comprises a first distance sensor disposed directly below the left rail.
10. The tissue oxygen probe test fixture of claim 1, wherein the box further comprises a second distance sensor, the second distance sensor is arranged on the left side of the box, is on the same horizontal plane as the translation stage, and is opposite to the translation stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734878.5U CN220794646U (en) | 2023-10-12 | 2023-10-12 | Tissue oxygen probe test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734878.5U CN220794646U (en) | 2023-10-12 | 2023-10-12 | Tissue oxygen probe test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794646U true CN220794646U (en) | 2024-04-16 |
Family
ID=90664262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322734878.5U Active CN220794646U (en) | 2023-10-12 | 2023-10-12 | Tissue oxygen probe test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794646U (en) |
-
2023
- 2023-10-12 CN CN202322734878.5U patent/CN220794646U/en active Active
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