CN113092795A - Cell transfer device for blood cell detection - Google Patents
Cell transfer device for blood cell detection Download PDFInfo
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- CN113092795A CN113092795A CN202110206236.0A CN202110206236A CN113092795A CN 113092795 A CN113092795 A CN 113092795A CN 202110206236 A CN202110206236 A CN 202110206236A CN 113092795 A CN113092795 A CN 113092795A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00465—Separating and mixing arrangements
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Abstract
The invention discloses a cell transfer device for detecting blood cells, which comprises a transfer plate, wherein a protection pad is arranged at the top end of the transfer plate, a flow channel is arranged on the inner side of the transfer plate, a liquid inlet port with a convex funnel-shaped structure is arranged on the protection pad, and the liquid inlet port is communicated with the flow channel. According to the invention, the transfer plate and the detection test plate are combined together and are arranged into a detachable structure, after puncture is completed, blood can be sucked through the liquid inlet port, then the blood is conveyed into the medicine mixing cavity through the flow channel, anticoagulant is mixed into the blood, so that the blood is prevented from being coagulated in a short time, after the sufficient blood is collected in the liquid storage cavity, the blood is separated from the transfer plate, then the valve body is closed to form a sealing structure for the liquid storage cavity, and the collected detection test plate can be directly used for an automatic cell morphology detection system to assist manual morphological recheck, so that the steps of obtaining, collecting and transferring of blood samples are greatly shortened, and the effectiveness and accuracy of measurement information are further ensured.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to a cell transfer device for detecting blood cells.
Background
During the health care process, it is often necessary to take a blood sample and draw a small amount of blood from the patient. Typically by finger prick, heel or venipuncture. Once collected, the blood sample may be analyzed to obtain useful medical information.
Although the technology is advanced, the blood sampling technology is relatively unchanged, however, manual microscopy is difficult to complete the rechecking work which is increased year by year, an automatic cytomorphology detection system is adopted to assist the manual morphological rechecking, and the steps of obtaining, collecting and transferring the blood sample are difficult to complete in a short time, so that the retention time of the blood sample is too long, the validity and the accuracy of the measurement information are affected, and finally the adverse condition that the patient misses the optimal treatment time is possibly caused.
Disclosure of Invention
The present invention is directed to a cell transfer device for blood cell detection, which solves the problems of the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme:
a cell transfer device for blood cell detection comprises a transfer plate, wherein a protection pad is arranged at the top end of the transfer plate, a flow channel is arranged on the inner side of the transfer plate, the protection pad is provided with a liquid inlet port of a raised funnel-shaped structure, the liquid inlet port is communicated with the flow channel, a medicine mixing cavity is arranged in the transfer plate and positioned in the middle of the flow channel, a detection test plate detachably connected with the transfer plate is arranged at the bottom end of the transfer plate, a valve body is arranged in the connection position of the top end of the detection test plate, when the transfer plate is connected with the detection test plate, the flow channel is communicated with a liquid storage cavity in the detection test plate, and the valve body is in an open state; when the transfer plate is detached from the detection test plate, the flow channel is disconnected from the liquid storage cavity in the detection test plate, and the valve body is in a closed state.
Further, an anticoagulant is preset in the medicine mixing cavity, and the anticoagulant is of a honeycomb structure.
Furthermore, the two side walls of the medicine mixing cavity and the liquid storage cavity are both formed by colorless light-transmitting pieces.
Furthermore, a liquid guide pipe is arranged in the middle of the bottom end of the transfer plate, the liquid guide pipe corresponds to the liquid outlet end of the flow channel, locking columns are symmetrically arranged on the two sides of the transfer plate, which are located on the liquid guide pipe, and the locking columns are matched with corresponding locking holes in the top end of the detection test plate.
Furthermore, a liquid drainage notch is arranged at the lower part of the liquid guide pipe close to the bottom end.
Furthermore, the top end of the valve body extends to the position above the detection plate, a liquid inlet of the valve body corresponds to the liquid guide pipe, a piston is arranged on the inner side of the valve body, and the lower portion of the piston extends into the guide sleeve and is matched with a compression spring inside the guide sleeve.
Furthermore, an RFID card is arranged at the bottom end of the detection test plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the transfer plate and the detection test plate are combined together and are arranged into a detachable structure, after puncture is completed, blood can be sucked through the liquid inlet port, then the blood is conveyed into the medicine mixing cavity through the flow channel, anticoagulant is mixed into the blood, further the blood is prevented from coagulating in a short time, and the detection result and stability are influenced.
Drawings
FIG. 1 is a front view of a disassembled cell transferring device for blood cell examination;
FIG. 2 is a schematic view showing the internal structure of a transfer plate in a cell transfer device for blood cell measurement;
FIG. 3 is a schematic view showing the internal structure of a detection plate in a cell transfer device for blood cell detection;
FIG. 4 is a side view of a transfer plate in the cell transfer device for blood cell measurement.
In the figure: 1. a transfer plate; 2. a pad; 3. a flow channel; 4. a liquid inlet port; 5. a medicine mixing cavity; 6. detecting the test plate; 7. a valve body; 71. a piston; 72. a guide sleeve; 73. a compression spring; 8. a liquid storage cavity; 9. an anticoagulant; 10. a catheter; 11. a locking post; 12. a locking hole; 13. a drainage notch; 14. an RFID card.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a cell transfer device for detecting hemocytes comprises a transfer plate 1, wherein a protection pad 2 is arranged at the top end of the transfer plate 1, a flow channel 3 is arranged on the inner side of the transfer plate 1, the protection pad 2 is provided with a liquid inlet port 4 with a convex funnel-shaped structure, the liquid inlet port 4 is communicated with the flow channel 3, a medicine mixing cavity 5 is arranged in the transfer plate 1 and positioned in the middle of the flow channel 3, a detection test plate 6 detachably connected with the transfer plate 1 is arranged at the bottom end of the transfer plate 1, a valve body 7 is arranged in the connection position of the top end of the detection test plate 6, when the transfer plate 1 is connected with the detection test plate 6, the flow channel 3 is communicated with a liquid storage cavity 8 in the detection test plate 6, and the valve body; when the transfer plate 1 is detached from the detection test plate 6, the flow channel 3 is disconnected from the liquid storage chamber 8 inside the detection test plate 6, and the valve body 7 is in a closed state.
In this scheme, combine transfer board 1 and detection test panel 6 together, and set up into removable branch structure, after accomplishing the puncture, can draw blood through inlet port 4, the rethread is delivered to in mixing medicine chamber 5 through passageway 3, sneak into anticoagulant 9 in to the blood, and then avoid blood to appear solidifying in the short time, influence testing result and stability, blood after mixing the medicine flows into the stock solution chamber 8 in detection test panel 6 once more, treat that stock solution chamber 8 collects after enough blood, separate it with transfer board 1, later valve body 7 is closed constitutes seal structure with stock solution chamber 8, the detection test panel 6 of accomplishing the collection can directly be used for the supplementary manual work of automatic cell morphology detecting system to carry out the morphology reinspection, thereby shorten blood sample's the acquirement greatly, collect and the transfer step, and then guarantee measuring information's validity and accuracy.
Wherein, the anticoagulant 9 has been preset in the inside of mixing medicine chamber 5, avoids blood to appear solidifying in the short time, and anticoagulant 9 is cellular structure, and messenger's blood that can be better contacts with anticoagulant 9, improves blood and anticoagulant 9's mixed effect.
Mix the both sides wall in medicine chamber 5 and stock solution chamber 8 and constitute by colorless printing opacity piece, mix the printing opacity component of 5 both sides in medicine chamber and can be convenient for medical personnel to observe the blood condition of flowing, and the realization light transmissivity that the printing opacity component of 8 both sides in stock solution chamber can be better, the mirror examination of being convenient for.
The bottom middle part department of transfer board 1 is equipped with catheter 10, the play liquid end of runner 3 is corresponded to catheter 10, transfer board 1 and the both sides department symmetry that is located catheter 10 are equipped with locking post 11, locking post 11 cooperates with the locking hole 12 that detects 6 top departments of test panel and correspond, locking post 11 is used for cooperating with locking hole 12, it is fixed to realize the connection of transfer board 1 and detection test panel 6, and catheter 10 is used for carrying blood on the one hand, on the other hand is used for pushing up open valve body 7, make runner 3 and liquid storage cavity 8 realize the intercommunication.
In addition, a drainage notch 13 is formed at the lower part of the liquid guide tube 10 near the bottom end, and after the valve body 7 is pushed open by the liquid guide tube 10, blood is discharged through the drainage notch 13 and flows into the liquid storage cavity 8 through the valve body 7 to keep the flow passage 3 normal.
The top end of the valve body 7 extends to the upper part of the detection test plate 6, the liquid inlet of the valve body 7 corresponds to the liquid guide pipe 10, the inner side of the valve body 7 is provided with a piston 71, the lower part of the piston 71 extends into the guide sleeve 72 and is matched with a compression spring 73 in the guide sleeve 72, the compression spring 73 ejects out the piston 71, so that the valve body 7 is in a closed state, and after the liquid guide pipe 10 extends into the valve body 7 through the liquid inlet of the valve body 7, the liquid guide pipe acts on the piston 71, so that the liquid guide pipe is pressed into the guide sleeve 72, and the valve body 7 is ejected.
The bottom end of the detection test board 6 is provided with the RFID card 14, the RFID card 14 is used for recording personal information of a patient to be diagnosed, and a detection result is timely input into the RFID card 14, so that on one hand, the information to be diagnosed and the detection information are rapidly and correctly input, the information input time is saved, on the other hand, the information input accuracy is ensured, and the occurrence of misdiagnosis is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which includes the appended claims and their equivalents.
Claims (7)
1. A cell transfer device for blood cell detection, comprising a transfer plate (1), characterized in that: the top end of the transfer plate (1) is provided with a protection pad (2), the inner side of the transfer plate (1) is provided with a flow channel (3), the protection pad (2) is provided with a liquid inlet port (4) with a convex funnel-shaped structure, the liquid inlet port (4) is communicated with the flow channel (3), a medicine mixing cavity (5) is arranged in the transfer plate (1) and in the middle of the flow channel (3), the bottom end of the transfer plate (1) is provided with a detection test plate (6) detachably connected with the transfer plate, a valve body (7) is arranged in the connection position of the top end of the detection test plate (6), when the transfer plate (1) is connected with the detection test plate (6), the flow channel (3) is communicated with a liquid storage cavity (8) in the detection test plate (6), and the valve body (7) is in an open state; when the transfer plate (1) is detached from the detection test plate (6), the flow channel (3) is disconnected from the liquid storage cavity (8) in the detection test plate (6), and the valve body (7) is in a closed state.
2. The cell transfer device for blood cell detection according to claim 1, characterized in that: an anticoagulant (9) is preset in the medicine mixing cavity (5), and the anticoagulant (9) is of a honeycomb structure.
3. The cell transfer device for blood cell detection according to claim 2, characterized in that: the two side walls of the medicine mixing cavity (5) and the liquid storage cavity (8) are both composed of colorless light-transmitting pieces.
4. The cell transfer device for blood cell detection according to claim 1, characterized in that: the liquid guide tube (10) is arranged in the middle of the bottom end of the transfer plate (1), the liquid guide tube (10) corresponds to the liquid outlet end of the flow channel (3), locking columns (11) are symmetrically arranged on the two sides of the transfer plate (1) and located on the liquid guide tube (10), and the locking columns (11) are matched with corresponding locking holes (12) in the top end of the detection test plate (6).
5. The cell transfer device for blood cell detection according to claim 4, wherein: a liquid drainage notch (13) is arranged at the lower part of the liquid guide pipe (10) close to the bottom end.
6. The cell transfer device for blood cell detection according to claim 4, wherein: the top end of the valve body (7) extends to the position above the detection plate (6), a liquid inlet of the valve body (7) corresponds to the liquid guide pipe (10), a piston (71) is arranged on the inner side of the valve body (7), and the lower portion of the piston (71) extends into the guide sleeve (72) and is matched with a compression spring (73) inside the guide sleeve (72).
7. The cell transfer device for blood cell detection according to claim 6, characterized in that: and an RFID card (14) is arranged at the bottom end of the detection test plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110206236.0A CN113092795A (en) | 2021-02-24 | 2021-02-24 | Cell transfer device for blood cell detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110206236.0A CN113092795A (en) | 2021-02-24 | 2021-02-24 | Cell transfer device for blood cell detection |
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| Publication Number | Publication Date |
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| CN113092795A true CN113092795A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110206236.0A Pending CN113092795A (en) | 2021-02-24 | 2021-02-24 | Cell transfer device for blood cell detection |
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| CN (1) | CN113092795A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202459494U (en) * | 2012-03-08 | 2012-10-03 | 新疆维吾尔自治区人民医院 | Portable device for drawing effusion from interior of body |
| CN104107052A (en) * | 2013-04-15 | 2014-10-22 | 贝克顿·迪金森公司 | Blood sampling transfer device, blood sampling system, and blood separation system |
| CN209253732U (en) * | 2018-08-23 | 2019-08-16 | 河南省人口和计划生育科学技术研究院 | A kind of draining switch and the urine collection bag using the draining switch |
| CN110464364A (en) * | 2019-08-25 | 2019-11-19 | 青岛大学附属医院 | For picking and placing the device and biofluid detection system of biofluid |
-
2021
- 2021-02-24 CN CN202110206236.0A patent/CN113092795A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202459494U (en) * | 2012-03-08 | 2012-10-03 | 新疆维吾尔自治区人民医院 | Portable device for drawing effusion from interior of body |
| CN104107052A (en) * | 2013-04-15 | 2014-10-22 | 贝克顿·迪金森公司 | Blood sampling transfer device, blood sampling system, and blood separation system |
| CN209253732U (en) * | 2018-08-23 | 2019-08-16 | 河南省人口和计划生育科学技术研究院 | A kind of draining switch and the urine collection bag using the draining switch |
| CN110464364A (en) * | 2019-08-25 | 2019-11-19 | 青岛大学附属医院 | For picking and placing the device and biofluid detection system of biofluid |
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Application publication date: 20210709 |
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| RJ01 | Rejection of invention patent application after publication |