CN210259269U - Double-layer structured safety blood sampling box - Google Patents

Double-layer structured safety blood sampling box Download PDF

Info

Publication number
CN210259269U
CN210259269U CN201921210824.6U CN201921210824U CN210259269U CN 210259269 U CN210259269 U CN 210259269U CN 201921210824 U CN201921210824 U CN 201921210824U CN 210259269 U CN210259269 U CN 210259269U
Authority
CN
China
Prior art keywords
blood
test tube
blood collection
tray
placing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921210824.6U
Other languages
Chinese (zh)
Inventor
何成雨
张静
骆艳杰
曾孝琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panzhihua Central Hospital
Original Assignee
Panzhihua Central Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panzhihua Central Hospital filed Critical Panzhihua Central Hospital
Priority to CN201921210824.6U priority Critical patent/CN210259269U/en
Application granted granted Critical
Publication of CN210259269U publication Critical patent/CN210259269U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The utility model provides a bilayer structure's safe blood sampling box, deposit blood dish and lower floor's blood sampling dish including turning over the upper strata of connecting, when closing, the upper strata is deposited blood dish and lower floor's blood sampling dish and is formed an airtight structure, turns over when rolling over and open, and the upper strata is deposited the inboard of blood dish and is exposed. The lower-layer blood collection tray comprises a test tube rack for placing blood collection tubes, an auxiliary material area for placing blood collection products and a sewage area for placing waste auxiliary materials; the inner side of the upper layer blood storage disc is provided with a test tube placing port, and the outer side of the upper layer blood storage disc is provided with a test tube taking-out port. According to the safe blood sampling box, the lower layer blood sampling disc is connected with the upper layer blood storage disc in a turnover mode, and various auxiliary materials are convenient to take and place in the blood sampling process; after blood collection is finished, the blood collection tube is placed in the upper layer blood storage tray, and therefore the test tube which has collected blood is completely placed in a closed environment. This safe blood sampling box can provide a with the multiple storage area of the complete set of thing, improve the space utilization of this blood sampling box for medical personnel, can also ensure the security of heparin tube, avoids the loss of heparin tube.

Description

Double-layer structured safety blood sampling box
Technical Field
The utility model belongs to the field of medical auxiliary equipment, concretely relates to bilayer structure's safe blood sampling box.
Background
Blood sampling is an important work for hospital blood test, and a blood sampling frame or a blood sampling tray is a container for placing a blood sample. When taking blood, the nurse taking blood needs to carry many medical articles such as blood sampling tubes, blood taking needles, test tube racks, iodophors, tourniquets, cotton swabs and the like through the trays every time, however, the articles are stacked in one tray, so that the classification is inconvenient, and cross infection is easy to occur.
At present clinical practical's blood sampling frame, its design principle is a hole one pipe, uses one of blood sampling frame as the unit in the clinical use, and the blood sampling pipe of placing a patient often is listed as, but the blood sampling pipe number of newly hospitalized patient often surpasss one, so can lead to the confusion that the blood sampling pipe was placed. And after the blood sampling is finished, the distribution personnel are waited to send the test tube to the clinical laboratory and wait for a long time, and in the process, the blood sample in the blood sampling test tube is easily lost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing a bilayer structure's safe blood sampling box to the space utilization who solves blood sampling dish among the prior art is low, places the chaotic problem that leads to checking repeatedly and the sample security is low because of the test tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety blood collection box with a double-layer structure comprises an upper layer blood storage tray and a lower layer blood collection tray which are connected in a turning and folding mode, wherein when the box is closed, the upper layer blood storage tray and the lower layer blood collection tray form a closed structure, and when the box is opened in a turning and folding mode, the inner side of the upper layer blood storage tray is exposed;
the top of the lower layer blood collection tray is provided with an opening, and the lower layer blood collection tray comprises a test tube rack for placing blood collection tubes, an auxiliary material area for placing blood collection products and a sewage area for placing waste auxiliary materials; the test tube rack is provided with a plurality of test tube placing holes, and a plurality of blood sampling tubes can be placed in each test tube placing hole;
the containing space of the upper layer blood storage tray is a blood collection tube storage area, the inner side of the upper layer blood storage tray is provided with a test tube placing opening communicated with the blood collection tube storage area, and the inner side of the upper layer blood storage tray is also provided with an inner cover plate for opening or closing the test tube placing opening; the outside of upper strata is deposited the blood dish has the test tube of taking out the mouth with heparin tube storage area intercommunication, and the upper strata is deposited the blood dish outside and is equipped with the outer apron of opening or closing the test tube and taking out the mouth.
Among the above-mentioned technical scheme, 1) a patient's heparin tube is put in a test tube and is placed the hole, can avoid present clinical blood sampling frame one tub of a hole, and a condition that a patient's heparin tube can't be placed completely to a test-tube rack, and this blood sampling box can practice thrift the space, reduce the emergence of checking time and mistake accident repeatedly. 2) After the blood sampling is finished, the blood sampling tube filled with the blood sample of the patient is packaged in the upper blood storage tray, so that the blood sampling tube is in a closed environment, and the sample is prevented from being lost. 3) During the blood sampling, empty heparin tube is put in lower floor's blood sampling dish, and the heparin tube is deposited in upper strata and is deposited the blood dish, separately places empty heparin tube and the heparin tube that is equipped with the blood sample, can avoid makeing mistakes.
In a preferred embodiment of the present invention, the auxiliary material area includes a first auxiliary material area for placing disinfection iodophor, a second auxiliary material area for placing disinfection cotton swab, a third auxiliary material area for placing blood taking needle, and a fourth auxiliary material area for placing tourniquet.
The utility model discloses an among the preferred embodiment, assist the material district to be located the place ahead of test-tube rack, first supplementary material district and second assist the material district to be the cylinder hole, and the third is assisted the material district to be the rectangle chamber, and the fourth is assisted the material district to have a plurality of cylinder holes of placing the tourniquet area. The subregion is reasonable, is convenient for take and put, and can keep this blood sampling box clean and tidy.
In a preferred embodiment of the present invention, the detachable waste area is connected to the outside of the lower blood collecting tray, and the waste area includes a first waste area for placing waste swabs and a second waste area for placing waste blood collecting needles. The sewage district detachable connects in the outside of lower floor's blood sampling dish, is convenient for take off the sewage district, abandons abandonment cotton swab and abandonment blood sampling needle.
The utility model discloses an in a preferred embodiment, the width that the test tube put into the mouth is greater than the diameter of a heparin tube and is less than the diameter of two heparin tubes, and the length that the test tube put into the mouth is greater than the length of longest heparin tube. Set up less test tube and put the entry for this test tube is put the entry and can only be put into the heparin tube, and people can't put the entry from the test tube and take out the heparin tube, avoids the blood sampling in-process, and the upper strata is deposited losing of heparin tube in the blood dish.
In another preferred embodiment of the present invention, the size of the test tube outlet is 1/3-1/2 of the lateral surface area of the upper layer blood storage tray. Set up great test tube and take out the mouth, be convenient for quick and convenient take out the test tube in the upper strata deposit blood dish.
In another preferred embodiment of the present invention, the inner cover plate is slidably connected to the inner side of the upper blood storage tray, and the outer cover plate is slidably connected to the outer side of the upper blood storage tray. Through sliding the interior apron in order to open or close test tube and put into the mouth, through sliding the outer apron in order to open or close the test tube and take out the mouth, convenient operation.
In another preferred embodiment of the present invention, the distance from the test tube rack to the bottom of the lower layer blood collecting tray is 1-2cm lower than the shortest blood collecting tube, and the inner space height of the lower layer blood collecting tray is consistent with the longest blood collecting tube. Is convenient for taking and placing the blood sampling tube.
In another preferred embodiment of the present invention, the diameter of each test tube placing hole on the test tube rack is the same, and each test tube placing hole on the test tube rack has a corresponding marking area. The bed number of the corresponding blood collection tube patient is marked, so that the operator can check the bed number conveniently in the operation process.
In another preferred embodiment of the utility model, a buckle is arranged on the upper layer blood storage disc, and a bulge matched with the buckle is arranged on the lower layer blood collection disc; when the upper layer blood storage tray and the lower layer blood sampling tray are closed, the upper layer blood storage tray and the lower layer blood sampling tray are fixedly connected together through the buckle and the protrusion. The upper layer blood storage tray and the lower layer blood sampling tray are fixedly connected together, so that people can take the blood sampling box conveniently.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of the double-layer safety blood collecting box of the present application when folded and opened, and the test tube inlet is in a fully opened state.
Fig. 2 is a schematic view of the double-structured safety blood collection case of the present invention in a closed state, and the test tube outlet is partially opened.
Reference numerals in the drawings of the specification include: lower floor blood sampling dish 100, test-tube rack 110, test tube placing hole 111, sign district 112, supplementary material district 120, first supplementary material district 121, second supplementary material district 122, third supplementary material district 123, fourth supplementary material district 124, filth district 130, first filth district 131, second filth district 132, upper strata deposit blood dish 200, upper strata deposit the inboard 201 of blood dish, test tube put into mouthful 202, upper strata deposit the outside 203 of blood dish, test tube mouth 204, interior apron 210, slide rail 220, outer cover 230, flange 240, buckle 250.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The utility model provides a bilayer structure's safe blood sampling box, as shown in fig. 1 and fig. 2, in the utility model discloses an in preferred embodiment, it deposits blood dish 200 and lower floor's blood sampling dish 100 including turning over the upper strata of connecting, and the height that the blood dish 200 was deposited to the upper strata is 1/3-1/2 for lower floor's blood sampling dish 100 height. As shown in fig. 2, when closed, the upper blood storage tray 200 and the lower blood collection tray 100 form a closed structure; as shown in fig. 1, when the upper blood storage tray 200 is folded and opened, the inner side of the upper blood storage tray is exposed, so that a user can conveniently place a blood collection tube after blood collection.
As shown in fig. 1, the top of the lower tray 100 is open, and the lower tray 100 includes a test tube rack 110 for holding blood collection tubes, an auxiliary material area 120 for holding blood collection products, and a waste area 130 for holding waste auxiliary materials; the test tube rack 110 has a plurality of test tube placing holes 111, the test tube placing holes 111 are circular holes, each test tube placing hole 111 can place a plurality of blood collection tubes, for example, 6 to 11 blood collection tubes of the same patient, and preferably, the diameter of each test tube placing hole 111 is the same.
The accommodating space of the upper layer blood storage tray 200 is a blood collection tube storage area, as shown in fig. 1, the inner side 201 of the upper layer blood storage tray is provided with a test tube inlet 202 communicated with the blood collection tube storage area, and the inner side 201 of the upper layer blood storage tray is further provided with an inner cover plate 210 for opening or closing the test tube inlet 202; as shown in fig. 2, the outer side 203 of the upper layer blood storage tray has a test tube outlet 204 communicating with the blood collection tube storage area, and the outer side 203 of the upper layer blood storage tray is provided with an outer cover 230 for opening or closing the test tube outlet 204. When blood is collected, the test tube outlet 204 is closed, and the test tube inlet 202 is opened; after the blood sampling is finished, the test tube inlet 202 is closed; when the blood collection tube needs to be taken out, the test tube take-out port 204 is opened.
When using this bilayer structure's safe blood sampling box, before the blood sampling, place the heparin tube in the test tube places hole 111, a test tube is placed hole 111 and is deposited a patient's heparin tube, is convenient for distinguish to avoid the confusion. In the blood collection process, a blood collection tube containing a blood sample of a patient is placed in the upper blood storage tray 200 through the tube insertion port 202. After the blood collection is finished, the upper blood storage tray 200 is buckled on the lower blood collection tray 100, the blood collection tray is convenient to hold, the blood collection box is in a closed environment, and the sample is prevented from being lost. When the blood collection tube in the upper layer blood storage tray 200 needs to be taken out, the test tube taking-out port 204 is directly opened to take out the blood collection tube, and the operation is convenient.
As shown in fig. 1, in the present embodiment, the auxiliary material area 120 is located in front of the test tube rack 110, and the auxiliary material area 120 includes a first auxiliary material area 121 where a sterile iodophor is placed, a second auxiliary material area 122 where a sterile cotton swab is placed, a third auxiliary material area 123 where a blood collection needle is placed, and a fourth auxiliary material area 124 where a tourniquet is placed. For example, the first auxiliary material area 121 and the second auxiliary material area 122 are cylindrical holes, the third auxiliary material area 123 is a rectangular cavity, and the fourth auxiliary material area 124 has a plurality of small cylindrical holes for placing the tourniquet, for example, the diameter of the small cylindrical hole is 2cm, so that the tourniquet can be folded and inserted into the small cylindrical hole to keep the blood collection box clean.
As shown in FIG. 1, in this embodiment, the waste area 130 is an open-topped rectangular box that is removably attached to the outside of the lower tray 100, such as by a snap fit. The cuboid box has two chambers, one of which is a first dirt area 131 for placing waste swabs and the other of which is a second dirt area 132 for placing waste lancets.
As shown in fig. 1, in another preferred embodiment of the present invention, the width of the test tube inlet 202 is larger than the diameter of one blood collection tube and smaller than the diameters of two blood collection tubes, and the length of the test tube inlet 202 is larger than the length of the longest blood collection tube; set up less test tube and put into mouth 202 for this test tube is put into mouth 202 and can only be put into the heparin tube, and people can't put into mouth 202 from the test tube and take out the heparin tube, avoids the blood sampling in-process, and the upper strata is deposited losing of heparin tube in the blood dish 200, further improves the security of this blood sampling box.
As shown in FIG. 2, in another preferred embodiment of the present invention, the size of the test tube outlet 204 is 1/3-1/2 of the surface area of the outer side 203 of the upper layer blood storage tray; a large test tube outlet 204 is provided to facilitate rapid and convenient removal of the test tubes from the upper tray 200.
As shown in fig. 1 and 2, in another preferred embodiment of the present invention, the inner cover plate 210 is slidably connected to the inner side 201 of the upper layer blood storage tray, specifically, the inner side 201 of the upper layer blood storage tray has a guide rail 220, and both sides of the inner cover plate 210 are snapped into the guide rail and slidably connected to the guide rail 220; the outer cover plate 230 is slidably connected with the outer side 203 of the upper layer blood storage disc, specifically, the outer side 203 of the upper layer blood storage disc has a rib 240, and both sides of the outer cover plate 230 are clamped into the rib 240 and slidably connected with the rib 240.
Thus, the test tube insertion port 202 is opened or closed by sliding the inner cover 210, and the test tube removal port 204 is opened or closed by sliding the outer cover 230.
In another preferred embodiment of the present invention, the distance from the test tube rack 110 to the bottom of the lower layer blood collecting tray 100 is 1-2cm lower than the shortest blood collecting tube, so that the upper part of the blood collecting tube extends out of the test tube rack 110 and is positioned on the test tube rack, which is convenient for taking the blood collecting tube; the inner hollow height of the lower layer blood collecting tray 100 is consistent with the longest blood collecting tube, so that the upper layer blood collecting tray 200 can be covered on the lower layer blood collecting tray 100.
As shown in fig. 1, in another preferred embodiment of the present invention, the diameter of each test tube placing hole 111 on the test tube rack 110 is the same, and each test tube placing hole 111 on the test tube rack 110 has a corresponding marking area for marking the bed number of the corresponding blood collection tube patient. For example, the edge of the test tube placing hole 111 is marked with green paint, the bed number of the marking area is marked with a red marking pen, the distinguishing consciousness of operators can be improved by adopting the comparison of red and green colors, the operators are not easy to be confused and are convenient to take and place, and the occurrence of nursing errors is avoided.
As shown in fig. 1 and 2, in another preferred embodiment of the present invention, a buckle 250 is provided on the upper blood storage tray 200, and a protrusion engaged with the buckle 250 is provided on the lower blood collection tray 100; when the upper layer blood storage tray 200 and the lower layer blood collection tray 100 are closed, the upper layer blood storage tray 200 and the lower layer blood collection tray 100 are fixedly connected together through the buckle 250 and the protrusion, so that people can take the blood collection box conveniently.
In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A safe blood collection box with a double-layer structure is characterized by comprising an upper layer blood storage tray and a lower layer blood collection tray which are connected in a turnover mode, wherein the upper layer blood storage tray and the lower layer blood collection tray form a closed structure when the box is closed, and the inner side of the upper layer blood storage tray is exposed when the box is opened in a turnover mode;
the top of the lower-layer blood collection tray is provided with an opening, and the lower-layer blood collection tray comprises a test tube rack for placing blood collection tubes, an auxiliary material area for placing blood collection products and a sewage area for placing waste auxiliary materials; the test tube rack is provided with a plurality of test tube placing holes, and a plurality of blood sampling tubes can be placed in each test tube placing hole;
the containing space of the upper layer blood storage tray is a blood collection tube storage area, the inner side of the upper layer blood storage tray is provided with a test tube placing opening communicated with the blood collection tube storage area, and the inner side of the upper layer blood storage tray is also provided with an inner cover plate for opening or closing the test tube placing opening; the outside of upper strata is deposited the blood dish has the test tube of taking out the mouth with heparin tube storage area intercommunication, and the upper strata is deposited the blood dish outside and is equipped with the outer apron of opening or closing the test tube and taking out the mouth.
2. The safety blood collection box of claim 1, wherein the auxiliary material areas include a first auxiliary material area for placing sterilized iodophors, a second auxiliary material area for placing sterilized cotton swabs, a third auxiliary material area for placing blood collection needles, and a fourth auxiliary material area for placing tourniquets.
3. The safety blood collection box with a double-layer structure as claimed in claim 2, wherein the auxiliary material region is located in front of the test tube rack, the first auxiliary material region and the second auxiliary material region are cylindrical holes, the third auxiliary material region is a rectangular cavity, and the fourth auxiliary material region has a plurality of cylindrical holes for placing tourniquets.
4. The double-structured safety lancet cartridge according to claim 1, wherein the soil region is detachably attached to an outer side of the lower tray, and the soil region includes a first soil region where a waste cotton swab is placed and a second soil region where a waste lancet is placed.
5. The double-structured safety blood collection cassette according to claim 1, wherein the width of the test tube insertion opening is larger than the diameter of one blood collection tube and smaller than the diameters of two blood collection tubes, and the length of the test tube insertion opening is larger than the length of the longest blood collection tube.
6. The safety blood collection box of claim 1, wherein the size of the test tube outlet is 1/3-1/2 of the outer side surface area of the upper blood storage tray.
7. The safety blood collection box with a double-layer structure of claim 1, wherein the inner cover plate is slidably connected with the inner side of the upper blood storage tray, and the outer cover plate is slidably connected with the outer side of the upper blood storage tray.
8. The double-layered safety blood collection box according to any one of claims 1 to 7, wherein the distance from the test tube rack to the bottom of the lower blood collection tray is 1 to 2cm lower than the shortest blood collection tube, and the inner hollow height of the lower blood collection tray is the same as the longest blood collection tube.
9. The safety blood collection box of claim 8, wherein each test tube receiving hole of the test tube rack has the same diameter, and each test tube receiving hole of the test tube rack has a corresponding marking region.
10. The safety blood collection box with a double-layer structure as claimed in claim 8, wherein the upper blood storage tray is provided with a buckle, and the lower blood collection tray is provided with a protrusion matched with the buckle; when the upper layer blood storage tray and the lower layer blood sampling tray are closed, the upper layer blood storage tray and the lower layer blood sampling tray are fixedly connected together through the buckle and the protrusion.
CN201921210824.6U 2019-07-30 2019-07-30 Double-layer structured safety blood sampling box Expired - Fee Related CN210259269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921210824.6U CN210259269U (en) 2019-07-30 2019-07-30 Double-layer structured safety blood sampling box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921210824.6U CN210259269U (en) 2019-07-30 2019-07-30 Double-layer structured safety blood sampling box

Publications (1)

Publication Number Publication Date
CN210259269U true CN210259269U (en) 2020-04-07

Family

ID=70015057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921210824.6U Expired - Fee Related CN210259269U (en) 2019-07-30 2019-07-30 Double-layer structured safety blood sampling box

Country Status (1)

Country Link
CN (1) CN210259269U (en)

Similar Documents

Publication Publication Date Title
CN105476717A (en) Multifunctional sample collecting trolley
CN210259269U (en) Double-layer structured safety blood sampling box
JP2003093404A (en) Safe transportation box for medical instrument and sample
CN107902213A (en) A kind of clinical laboratory's sample storage device
CN215514799U (en) Stool and urine sample container strorage device
CN205322487U (en) Multi -functional sample collection car
CN215004318U (en) Draw medical sampling box of multiple form sample
CN203647489U (en) Blood sampling case
CN212592142U (en) Special blood sampling vehicle for outpatient service
CN211460540U (en) Terminal blood sampling box
CN211336925U (en) Blood sampling case suitable for under different environment
CN212089757U (en) Blood sugar detects collects box
CN214284919U (en) Multifunctional blood sampling box
CN211834716U (en) Portable box for blood sampling of clinical laboratory
CN206395133U (en) A kind of slide the storage box
CN205547762U (en) Portable clean room is with experiment storage device
CN214567001U (en) Blood sugar box
CN217366401U (en) Integrated double-layer treatment disc
CN213649614U (en) Operation pathology sample shallow
CN214538864U (en) Marrow puncture smear, blood smear and venous blood sampling integrated box
CN215986097U (en) Be applied to AIDS short-term test's portable box
CN218923078U (en) Multifunctional injection tray
CN211023706U (en) Nursing treatment tray
CN214762004U (en) Portable blood glucose monitoring box
CN212282022U (en) Double-layer nursing tray

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200407

Termination date: 20210730