CN118426161B - Blood observation device - Google Patents
Blood observation device Download PDFInfo
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- CN118426161B CN118426161B CN202410896732.7A CN202410896732A CN118426161B CN 118426161 B CN118426161 B CN 118426161B CN 202410896732 A CN202410896732 A CN 202410896732A CN 118426161 B CN118426161 B CN 118426161B
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- shell
- opening
- fixedly arranged
- rotating
- blood
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- 239000008280 blood Substances 0.000 title claims abstract description 77
- 210000004369 blood Anatomy 0.000 title claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 230000023555 blood coagulation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 229960002897 heparin Drugs 0.000 description 4
- 229920000669 heparin Polymers 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention belongs to the technical field of medical appliances, and discloses a blood observation device which comprises a base, a shell, a convex lens, a supporting cylinder for placing a blood collection tube and a driving device, wherein the base is provided with a convex lens; the base is fixedly provided with a fixing device for grasping the table top, the base is rotatably provided with a supporting seat through a rotating device, and the shell is rotatably arranged on the supporting seat through a pitching adjusting device; the shell is provided with an opening, the supporting cylinder is rotatably arranged at the opening, the driving device is fixedly arranged on the shell and used for driving the supporting cylinder to rotate, and the shell is provided with a sealing device for sealing the opening; the convex lens is fixedly arranged on the shell, the magnification of the convex lens is 2-20 times, and a light source for irradiating the blood collection tube is fixedly arranged on the shell. The invention can rapidly and conveniently observe blood coagulation, is little affected by environment, and has high observation accuracy.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and relates to an observation device, in particular to a blood observation device.
Background
Before transfusion into a patient, a critical step is to mix the blood of the donor and observe whether the two blood are agglutinated or not, if not, it can be used. In the prior art, when observing whether two kinds of blood are agglutinated, two kinds of blood are firstly put into a blood collection tube for mixing, in order to observe the blood in the blood collection tube more clearly, a concave lens is adopted to amplify the blood collection tube, and a light source is utilized to irradiate the blood collection tube so as to improve the definition of observation. When the blood collection tube is used, one hand-held blood collection tube is obliquely arranged above the concave lens, the concave lens enlarges the corresponding part of the blood collection tube, and the other hand-held light source irradiates the blood collection tube, and the blood collection tube rotates and observes the aggregation of blood. The disadvantage of the above approach is: (1) When the blood collection tube is irradiated by the light source, a part of the light source is reflected by the concave lens, and reflected light enters eyes to influence normal observation of people; (2) The concave lens is exposed in the external environment, fine particle stains are collected on the mirror surface, and accuracy of an observation result is affected; (3) The hand-held mode is high in labor intensity, the placement angle is not easy to control, if the blood collection tube is observed for one circle, the blood collection tube needs to be repeatedly and manually rotated, the inclined position of the blood collection tube is timely adjusted, and the observation process is time-consuming and labor-consuming.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a blood observation device so as to achieve the purposes of facilitating observation and improving judgment accuracy after observation.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a blood observation device comprises a base, a shell, a convex lens, a supporting cylinder for placing a blood collection tube and a driving device;
The base is fixedly provided with a fixing device for grasping the table top, the base is rotatably provided with a supporting seat through a rotating device, and the shell is rotatably arranged on the supporting seat through a pitching adjusting device;
The shell is provided with an opening, the supporting cylinder is rotatably arranged at the opening, the driving device is fixedly arranged on the shell and used for driving the supporting cylinder to rotate, and the shell is provided with a sealing device for sealing the opening;
The convex lens is fixedly arranged on the shell, the magnification of the convex lens is 2-20 times, and a light source for irradiating the blood collection tube is fixedly arranged on the shell.
As a limitation of the invention, the sealing device comprises a chassis, a rotating disc, a rotating cover and a plurality of groups of opening and closing components;
The chassis and the rotating cover are respectively provided with a through hole for the blood collection tube to pass through, the chassis is fixedly arranged on the shell, the through holes are correspondingly arranged with the opening of the shell, the rotating disc is annular, the rotating disc is rotatably arranged on the chassis by taking the through holes as circle centers, and the rotating cover is fixedly arranged on the rotating disc;
Each group of opening and closing components comprises a connecting rod and an opening and closing piece, one end of the connecting rod is hinged on the rotating disc, the other end of the connecting rod is hinged with one corner of the opening and closing piece, the other corner of the opening and closing piece is hinged on the chassis, the rotating cover is rotated to enable each connecting rod to drive the opening and closing piece corresponding to the connecting rod to be closed towards the center, the plurality of opening and closing pieces form a circular piece and cover the through hole of the chassis, and the rotating cover is rotated reversely to enable each connecting rod to drive the opening and closing piece corresponding to the connecting rod to be separated to expose the through hole on the chassis.
As a further limitation of the invention, the chassis is fixedly provided with a plurality of limit posts, the limit posts are all positioned on the circumference concentric with the through holes, the rotating disk is provided with a plurality of sections of circular arc through holes, and one limit post is correspondingly inserted in one circular arc through hole.
As another limitation of the present invention, the convex lens is obliquely fixed on the housing, the supporting cylinder is obliquely arranged on the opening of the housing, and the oblique direction of the convex lens is the same as the oblique direction of the supporting cylinder.
As a limitation of the present invention, the driving means includes a motor belt structure or a motor gear structure.
As a further limitation of the invention, the pitching adjusting device comprises a rotating shaft rotatably arranged on the supporting seat and a sector limiting plate fixedly arranged on the shell, wherein the shell is fixedly arranged on the rotating shaft, and the sector limiting plate is concentrically arranged with the rotating shaft and is positioned above the rotating shaft.
As a third limitation of the present invention, the rotating device includes a flange bearing fixed on the base and a supporting shaft fixed on an inner ring of the flange bearing, the supporting seat is fixed on the supporting shaft, and a limiting block for limiting a rotation angle of the supporting seat is fixed on the base.
As the limitation of the invention, a sensor for detecting the blood collection tube is fixedly arranged in the shell, and a supporting plate for supporting the bottom of the blood collection tube is also fixedly arranged in the shell.
As a fourth limitation of the present invention, the convex lens is a biconvex lens. By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) The built observation environment is placed in the closed space, so that the light source can not cause visual influence to an observer, and can avoid the influence of pollutants in the external environment on the observation effect due to adhesion on the convex lens, and the light source in the closed environment is gathered on the blood collection tube after various reflections, so that the brightness of the blood collection tube can be improved, and the situation of blood coagulation can be clearly known to the observer; the driving device drives the blood collection tube to automatically rotate for one circle, so that hands of an observer can be liberated, labor intensity is reduced, the whole body of the observer can be easily put into judgment of the result, and judgment accuracy is improved; meanwhile, the effect of accurate observation cannot be achieved due to the fact that the amplification factor is too small, distortion is caused due to the fact that the amplification factor is too large, judgment accuracy is affected, the observation effect can be optimal due to the fact that the amplification effect of 2-20 times is obtained through research experiments, and judgment accuracy is improved.
(2) The sealing device adopts a linkage structure, the mouth of the inserted blood collection tube can be completely sealed under the condition that the device is not used by rotating the rotating cover, the cleanliness of the internal environment of the shell is ensured, and compared with the structure that the sealing cover is separated from the shell, the sealing device can effectively prevent the internal environment pollution caused by the loss of the sealing cover and the incapability of sealing or the adhesion of pollutants on the sealing cover, and has the advantages of quick and convenient use and good sealing effect;
(3) The convex lens and the blood sampling tube are obliquely arranged, so that the view angle of an object to be observed in ergonomics is met, and the observation is more comfortable and convenient;
(4) The fan-shaped limiting plate can limit the pitching rotation angle of the shell, and can prevent the blood collection tube from obviously shaking due to misoperation, so that the accuracy of observation is influenced due to blood flow;
(5) The sensor can effectively ensure that the motor can be started after the blood collection tube is placed, avoid the motor idling due to faults, improve the stability of fixing the blood collection tube by the supporting plate and prevent the blood collection tube from falling off;
(6) Compared with a single-sided convex lens, the double-sided convex lens has better amplifying and microscopic effects;
(7) The limiting block can control the rotation angle of the shell in the horizontal plane, so that the short circuit caused by winding of the sensor and the circuit of the motor due to repeated rotation of the shell is prevented, and the use safety is improved.
In conclusion, the invention can rapidly and conveniently observe blood coagulation, has little influence by environment and high observation accuracy, and is suitable for observing the blood condition in the blood collection tube.
Drawings
The invention will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic top view of two rotation limit positions of a support base on a base according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view showing the sealing device mounted on the housing according to the embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a sealing device according to an embodiment of the present invention covering a through hole after closing;
Fig. 6 is a schematic cross-sectional view of a through hole exposed after the sealing device is opened according to an embodiment of the present invention.
In the figure: 1. a base; 1.1, limiting blocks; 2. a suction cup; 3. a support base; 4. a housing; 4.1, opening; 5. a support shaft; 6. a rotating shaft; 7. a fan-shaped limiting plate; 8. a flange bearing; 9. a support cylinder; 10. a motor; 11. a driving pulley; 12. a driven pulley; 13. a belt; 14. a sensor; 15. a supporting plate; 16. a convex lens; 17. a light source; 18. a chassis; 19. a rotating disc; 20. rotating the cover; 21. a connecting rod; 22. 23, limiting columns; 24. a through hole; 25. circular arc through holes; 26. and (5) a blood collection tube.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the invention.
As shown in fig. 1, the present embodiment includes a base 1, a housing 4, a convex lens 16, a support cylinder 9 for placing a blood collection tube 26, and a driving device. The housing 4 can be rotated and tilted relative to the base 1 to facilitate adjustment thereof for viewing according to different person requirements. The convex lens 16 is fixedly arranged on the shell 4 and is used for magnifying the blood collection tube 26. A light source 17 for irradiating the blood collection tube 26 is fixedly arranged in the shell 4, and the blood coagulation condition in the blood collection tube 26 is easier to observe due to the arrangement of the light source 17. The supporting cylinder 9 is rotatably arranged on the shell 4 and used for placing the blood collection tube 26, and the driving device is used for driving the supporting cylinder 9 to rotate.
The base 1 is fixedly provided with a fixing device for grasping the table top, and the fixing device can be a sucker 2 or a fixing clamp clamped at the edge of the table top. The base 1 is fixed on the table top, so that the blood collection tube 26 can be prevented from being damaged due to the toppling, and the blood collection tube can be prevented from being knocked down carelessly in the observation process. The embodiment adopts the structure of the sucker 2, and when in use, the whole device is placed at a fixed position through the sucker 2, and different observation visual angles are adapted by adjusting the horizontal rotation angle and the pitching rotation angle of the shell 4.
The base 1 is provided with a supporting seat 3, and the shell 4 is arranged on the supporting seat 3. The bottom of the supporting seat 3 is U-shaped, and the tops of the two side surfaces are triangular. The bottom of the supporting seat 3 is rotationally connected with the base 1 through a rotating device, so that the supporting seat 3 can horizontally rotate relative to the base 1, and two sides of the supporting seat 3 are rotationally connected with two sides of the shell 4 through a pitching adjusting device, so that the shell 4 can perform pitching motion relative to the base 1. The rotating device comprises a bearing and a supporting shaft 5, the bearing is fixedly arranged on the base 1 through a bearing seat, the supporting shaft 5 is fixedly arranged in an inner ring of the bearing, and the bottom of the supporting seat 3 is fixedly arranged on the supporting shaft 5, so that the supporting seat 3 can rotate through the supporting shaft 5. The base 1 is fixedly provided with a limiting block 1.1 for limiting the angle of clockwise rotation or anticlockwise rotation of the supporting seat 3 on a horizontal plane, so that the supporting seat 3 can rotate around a shaft by about 30 degrees, wires are prevented from being wound together to be short-circuited, as shown in fig. 2, a two-dot chain line is a state after the supporting seat 3 rotates clockwise by 30 degrees, and a dotted line is a state when the supporting seat 3 rotates anticlockwise by 30 degrees.
The pitching adjusting device comprises a rotating shaft 6 and a fan-shaped limiting plate 7. The rotating shafts 6 are rotatably arranged on two side surfaces of the supporting seat 3, and two sides of the shell 4 are respectively and fixedly arranged on the two rotating shafts 6. The fan-shaped limiting plate 7 is fixedly arranged on the shell 4, is concentrically arranged with the rotating shaft 6, is positioned above the rotating shaft 6, rotates along with the shell 4 when the shell 4 rotates, and abuts against the side part of the supporting seat 3 to limit the pitching rotation angle of the shell 4. The bottom of the shell 4 is an arc surface, the surface of the base 1 contacted with the bottom of the shell 4 is an arc surface matched with the shell 4, friction between the shell 4 and the base 1 is increased, and positioning after pitching adjustment of the angle of the shell 4 is facilitated.
As shown in fig. 3, the top of the housing 4 is provided with a circular opening 4.1, a flange bearing 8 is fixedly arranged in the opening 4.1, a supporting cylinder 9 is circular, the supporting cylinder 9 is fixedly arranged on the inner ring of the flange bearing 8, the supporting cylinder 9 is rotatably arranged at the opening 4.1, and the supporting cylinder 9 is positioned in the housing 4. The driving device is fixedly arranged on the shell 4 and is used for driving the supporting cylinder 9 to rotate. The driving device includes a motor belt structure or a motor gear structure, and the present embodiment employs a motor belt structure including a motor 10, a driving pulley 11, a driven pulley 12, and a belt 13. The mounting frame is fixedly arranged on the inner wall of the shell 4, the motor 10 is fixedly arranged on the mounting frame, the driving wheel is fixedly arranged on the output shaft of the motor 10, the driven belt pulley 12 is fixedly arranged on the supporting cylinder 9, the belt 13 is sleeved on the driving belt pulley 11 and the driven belt pulley 12, and the motor 10 rotates to drive the supporting cylinder 9 to rotate. The sensor 14 is fixedly arranged on the mounting frame, the sensor 14 is used for detecting whether the blood collection tube 26 is inserted into the supporting cylinder 9, and if the blood collection tube 26 is not inserted, the motor 10 cannot be started. The bottom of mounting bracket has set firmly layer board 15, and layer board 15 is used for bearing heparin tube 26 bottom.
The convex lens 16 is obliquely fixed on the side surface of the shell 4, the supporting cylinder 9 is obliquely arranged on the opening 4.1 of the shell 4, and the oblique direction of the convex lens 16 is the same as the oblique direction of the supporting cylinder 9. The convex lens 16 is a double-sided convex lens, and the magnification is 2-20 times, and the magnification is 15 times in the embodiment.
Be provided with the sealing device who is used for sealed opening 4.1 on the casing 4, use this device to observe blood, peg graft the heparin tube 26 that is equipped with blood in supporting section of thick bamboo 9, the friction between supporting section of thick bamboo 9 inner wall and the heparin tube 26 outer wall makes heparin tube 26 location, when not using this device, the opening 4.1 department on the casing 4 needs the seal to guarantee the cleanliness factor of casing 4 internal environment. When the blood collection tube 26 is inserted, the sealing device needs to be removed, and the sealing device which is arranged separately from the shell 4 is easy to be polluted by the external environment after being removed, and after the sealing plug or the sealing cover is placed on the table top, the sealing part is exposed to the external environment and can be polluted by pollutants, so that the pollution in the shell 4 caused by the sealing device is reduced.
As shown in fig. 4, the sealing device comprises a chassis 18, a rotating disk 19, a rotating cover 20 and a plurality of groups of opening and closing components. The chassis 18 and the rotating cover 20 are both circular structures, and the centers of the chassis and the rotating cover are provided with through holes 24 for the blood collection tubes 26 to pass through. The chassis 18 is fixedly arranged on the housing 4, and the through holes 24 of the chassis 18 are arranged concentrically and correspondingly with the opening 4.1 of the housing 4. The rotating disc 19 is in a circular ring shape, and the rotating disc 19 is rotatably arranged on the chassis 18 by taking the through hole 24 as the center of a circle. Five limiting columns 23 are fixedly arranged on the chassis 18 at uniform intervals, the five limiting columns 23 are all located on the same circle, and the circle and the through hole 24 are concentrically arranged. Five sections of circular arc through holes 25 are uniformly arranged on the rotating disc 19 at intervals, the five circular arc through holes 25 are correspondingly arranged with five limiting columns 23, one limiting column 23 is correspondingly inserted in each circular arc through hole 25, and the initial state limiting columns 23 are all positioned at one end of the circular arc through holes 25. The rotating cover 20 is fixedly arranged on the rotating disc 19, and the rotating cover 20 is rotated to enable the five circular arc through holes 25 on the rotating cover 20 to respectively move along the five limit posts 23, so that the rotating disc 19 can be driven to concentrically rotate around the chassis 18. The rotary cover 20 is in a shape of a pot cover, so that a certain cavity is arranged between the rotary disk 19 and the top of the rotary cover 20 for accommodating the opening and closing component.
As shown in fig. 5 and 6, each group of opening and closing components includes a connecting rod 21 and an opening and closing piece 22, and taking one group as an example, one end of the connecting rod 21 is hinged on the rotating disc 19, the other end is hinged with one corner of the opening and closing piece 22, the opening and closing piece 22 is triangular, and three sides are arc-shaped. The other corner of the opening and closing piece 22 is hinged on the chassis 18, and the rotating disc 19 is rotated to enable the connecting rod 21 to push the third corner of the opening and closing piece 22 to move to the center of the through hole 24 of the chassis 18. The connecting mode of the connecting rod 21 and the opening and closing piece 22 in the other four groups of opening and closing components is the same as that of the group of opening and closing components. The five opening and closing pieces 22 are combined together to form a disc structure, the third corner of the opening and closing piece 22 is the center of the disc, as shown in fig. 5, and simultaneously, the five connecting rods 21 are pulled to respectively drive the five opening and closing pieces 22 corresponding to the five opening and closing pieces to be outwards unfolded around the hinge point to expose the through holes 24 on the chassis 18, as shown in fig. 6, and simultaneously, the five connecting rods 21 are pushed to respectively drive the five opening and closing pieces 22 corresponding to the five connecting rods to be inwards polymerized around the hinge point to seal the through holes 24 on the chassis 18. The cover-shaped rotating cover 20 can facilitate the rotation of the rotating disk 19 and hide the unfolded opening and closing piece 22 in the rotating cover 20 to prevent pollution. When in use, the rotating cover 20 is rotated clockwise, and the corresponding opening and closing piece 22 is pushed by each connecting rod 21 to be closed into a circular sheet, and the circular sheet covers the through hole 24 of the chassis 18, so that the inside of the shell 4 is kept sealed; the rotating cover 20 is rotated anticlockwise reversely, and the corresponding opening and closing piece 22 is pulled to be separated by each connecting rod 21, so that the through hole 24 on the chassis 18 is exposed for inserting the blood collection tube 26.
The base 1 is provided with a light source 17 switch control button, a motor start-stop button and a motor temporary start-stop button, the motor start-stop button is pressed down, if the sensor 14 detects the existence of the blood collection tube 26, the motor 10 can drive the support cylinder 9 to rotate all the time, the motor 10 can stop rotating temporarily by pressing the motor temporary start-stop button, and the blood condition at a certain place can be observed conveniently.
When the device is used, the sucker 2 is firstly utilized to fix a position on a table top, then the sucker is not moved at will, then the rotating cover 20 is rotated anticlockwise, the five opening and closing sheets 22 are opened to expose the through holes 24 on the chassis 18, then the blood collection tube 26 filled with blood is inserted into the supporting cylinder 9 through the through holes 24, the rotation angle and the pitching angle of the shell 4 in the horizontal plane are adjusted, the convex lens 16 is aligned with eyes of an observer, finally the light source 17 is started, the motor 10 is started, the aggregation condition of the blood in the blood collection tube 26 is observed through the amplification of the convex lens 16 and the irradiation of the light source 17, and meanwhile, the motor 10 can be controlled to stop rotating manually to observe the specific condition of a certain position.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but although the present invention has been described in detail with reference to the foregoing embodiment, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A blood viewing device, characterized by: comprises a base, a shell, a convex lens, a supporting cylinder for placing a blood collection tube and a driving device;
The base is fixedly provided with a fixing device for grasping the table top, the base is rotatably provided with a supporting seat through a rotating device, and the shell is rotatably arranged on the supporting seat through a pitching adjusting device;
The shell is provided with an opening, the supporting cylinder is rotatably arranged at the opening, the driving device is fixedly arranged on the shell and used for driving the supporting cylinder to rotate, and the shell is provided with a sealing device for sealing the opening;
The convex lens is fixedly arranged on the shell, the magnification of the convex lens is 2-20 times, and a light source for irradiating the blood collection tube is fixedly arranged on the shell.
2. A blood viewing device according to claim 1, wherein: the sealing device comprises a chassis, a rotating disc, a rotating cover and a plurality of groups of opening and closing components;
The chassis and the rotating cover are respectively provided with a through hole for the blood collection tube to pass through, the chassis is fixedly arranged on the shell, the through holes are correspondingly arranged with the opening of the shell, the rotating disc is annular, the rotating disc is rotatably arranged on the chassis by taking the through holes as circle centers, and the rotating cover is fixedly arranged on the rotating disc;
Each group of opening and closing components comprises a connecting rod and an opening and closing piece, one end of the connecting rod is hinged on the rotating disc, the other end of the connecting rod is hinged with one corner of the opening and closing piece, the other corner of the opening and closing piece is hinged on the chassis, the rotating cover is rotated to enable each connecting rod to drive the opening and closing piece corresponding to the connecting rod to be closed towards the center, the plurality of opening and closing pieces form a circular piece and cover the through hole of the chassis, and the rotating cover is rotated reversely to enable each connecting rod to drive the opening and closing piece corresponding to the connecting rod to be separated to expose the through hole on the chassis.
3. A blood viewing device according to claim 2, wherein: the chassis is fixedly provided with a plurality of limit posts, the limit posts are all positioned on the circumference concentric with the through holes, the rotating disc is provided with a plurality of sections of circular arc through holes, and one limit post is correspondingly inserted in one circular arc through hole.
4. A blood viewing device according to any one of claims 1 to 3, wherein: the convex lens is obliquely and fixedly arranged on the shell, the supporting cylinder is obliquely arranged on the opening of the shell, and the oblique direction of the convex lens is the same as the oblique direction of the supporting cylinder.
5. A blood viewing device according to claim 4, wherein: the driving device comprises a motor belt structure or a motor gear structure.
6. A blood viewing device according to claim 5, wherein: the pitching adjusting device comprises a rotating shaft arranged on the supporting seat in a rotating mode and a fan-shaped limiting plate fixedly arranged on the shell, the shell is fixedly arranged on the rotating shaft, and the fan-shaped limiting plate and the rotating shaft are concentrically arranged and located above the rotating shaft.
7. A blood viewing device according to any one of claims 1-3, 5, 6, wherein: the rotating device comprises a flange bearing fixedly arranged on the base and a supporting shaft fixedly arranged on the inner ring of the flange bearing, the supporting seat is fixedly arranged on the supporting shaft, and a limiting block used for limiting the rotating angle of the supporting seat is fixedly arranged on the base.
8. A blood viewing device according to claim 7, wherein: the shell is internally fixedly provided with a sensor for detecting the blood collection tube, and the shell is internally fixedly provided with a supporting plate for supporting the bottom of the blood collection tube.
9. A blood viewing device according to any one of claims 1-3, 5, 6, 8, wherein: the convex lens adopts a double-sided convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410896732.7A CN118426161B (en) | 2024-07-05 | 2024-07-05 | Blood observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410896732.7A CN118426161B (en) | 2024-07-05 | 2024-07-05 | Blood observation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118426161A CN118426161A (en) | 2024-08-02 |
| CN118426161B true CN118426161B (en) | 2024-08-23 |
Family
ID=92316233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410896732.7A Active CN118426161B (en) | 2024-07-05 | 2024-07-05 | Blood observation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN118426161B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400482A (en) * | 2001-07-24 | 2003-03-05 | 奥林巴斯光学工业株式会社 | Microscope |
| CN1675576A (en) * | 2002-06-05 | 2005-09-28 | 杰桑企业 | Viewing apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653907A (en) * | 1985-06-11 | 1987-03-31 | Freundlich Lawrence F | Blood culture bottle examining instrument |
| DE3644563A1 (en) * | 1986-12-27 | 1988-07-07 | Ralf Schaefer | Magnifier luminaire |
| US4964711A (en) * | 1989-02-09 | 1990-10-23 | Degnan Donald E | Viewing device |
| JP5269603B2 (en) * | 2005-11-12 | 2013-08-21 | ジェメックス システムズ，インク． | Engraved gem viewer |
| KR20120006210U (en) * | 2011-02-28 | 2012-09-05 | 어수곤 | Smart phone cradle |
| CN211348853U (en) * | 2019-12-24 | 2020-08-25 | 南京林业大学 | Adjustable magnifying glass |
-
2024
- 2024-07-05 CN CN202410896732.7A patent/CN118426161B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400482A (en) * | 2001-07-24 | 2003-03-05 | 奥林巴斯光学工业株式会社 | Microscope |
| CN1675576A (en) * | 2002-06-05 | 2005-09-28 | 杰桑企业 | Viewing apparatus |
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|---|---|
| CN118426161A (en) | 2024-08-02 |
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