CN119184751A - Body fluid sampling device for animal experiments - Google Patents
Body fluid sampling device for animal experiments Download PDFInfo
- Publication number
- CN119184751A CN119184751A CN202411594007.0A CN202411594007A CN119184751A CN 119184751 A CN119184751 A CN 119184751A CN 202411594007 A CN202411594007 A CN 202411594007A CN 119184751 A CN119184751 A CN 119184751A
- Authority
- CN
- China
- Prior art keywords
- sampling
- movable groove
- sampling tube
- body fluid
- block
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 106
- 241001465754 Metazoa Species 0.000 title claims abstract description 35
- 210000001124 body fluid Anatomy 0.000 title claims abstract description 33
- 239000010839 body fluid Substances 0.000 title claims abstract description 33
- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B2010/009—Various features of diagnostic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/42—Evaluating a particular growth phase or type of persons or animals for laboratory research
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a body fluid sampling device for animal experiments, which belongs to the technical field of body fluid sampling, and comprises a sampling tube, wherein a piston plate is slidably arranged in the sampling tube, a plurality of movable grooves are formed in the outer wall of the sampling tube from bottom to top, a blocking component for blocking the piston plate is arranged in each movable groove, compressed absorbent cotton is placed between the vertical part of a stop block and the inner wall of one side of the movable groove, which is close to the center of the sampling tube, of the movable groove, a penetrating hole is formed in the lower side of one end, which is close to the center of the sampling tube, of the movable groove.
Description
Technical Field
The invention relates to the technical field of body fluid sampling, in particular to a body fluid sampling device for animal experiments.
Background
In the experiment of extracting animal body fluid, when disease diagnosis is carried out on animals suffering from diseases or the disease progress of the animals needs to be detected, the body fluid of the animals needs to be sampled by a body fluid sampling device, a syringe with a needle point is generally adopted for extraction, and the extracted body fluid can be used for detecting whether the animals are infected with the diseases or not so as to timely isolate and treat the animals and prevent the diseases from spreading.
After the extraction equipment is inserted into the animal body, when the body fluid of the animal is extracted by a worker, the worker can not grasp the amount extracted every time in a short time, when the body fluid at the same position in the animal body is extracted at one time too much, the negative pressure can be formed due to the fact that the body fluid at the same position in the animal body is changed greatly in a short time, at the moment, the animal can generate uncomfortable conditions, and the animal is easy to resist the behavior, so that the safety of the worker is threatened, therefore, the body fluid sampling device for the animal experiment is provided, the fact that the worker can extract a proper amount of body fluid every time when extracting the body fluid of the animal is ensured, and the body fluid at other positions such as the like is extracted after being supplemented to the extraction part, so that the comfort of the animal when extracting the body fluid is ensured.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a body fluid sampling device for animal experiments.
In order to solve the problems, the invention adopts the following technical scheme.
The body fluid sampling device for the animal experiments comprises a sampling tube, wherein a piston plate is slidably arranged in the sampling tube, a push rod is fixedly arranged at the upper end of the piston plate, a plurality of movable grooves are formed in the outer wall of the sampling tube from bottom to top, and a blocking component for blocking the piston plate is arranged in the movable grooves;
the stop assembly comprises a stop block which is slidably mounted in the movable groove, the upper side of the stop block is of a horizontal structure, the right side of the stop block is of a vertical structure, one end, close to the center of the sampling pipe, of the horizontal portion of the stop block penetrates through the movable groove to extend into the sampling pipe, compressed absorbent cotton is placed between the vertical portion of the stop block and the inner wall of one side, close to the center of the sampling pipe, of the movable groove, and a penetrating hole is formed in the lower side, close to the center of the sampling pipe, of the movable groove.
Further, a tension spring is sleeved outside the push rod, the upper end of the tension spring is fixedly connected with the upper end inside the sampling tube, the lower end of the tension spring is fixedly connected with the upper end of the piston plate, and the tension spring pulls the piston plate.
Further, the piston covers are fixedly arranged at the positions, corresponding to the movable grooves, of the outer walls of the sampling pipes, the inner parts of the piston covers are communicated with the inner parts of the movable grooves, and the piston covers on the same vertical line are communicated through the communicating pipe.
Further, a water outlet is formed in the lower side wall of the sampling tube, and the lower end of the communicating tube is communicated with the inside of the water outlet.
Further, the water inlet is formed in the lower end of the sampling tube, the sampling needle is slidably mounted in the water inlet, the sampling needle is internally communicated with the water inlet, the compression spring is fixedly mounted at the upper end of the sampling needle, and the compression spring extrudes the upper end of the sampling needle.
Further, a fixed ring is fixedly arranged at the lower end of the piston plate, a limit groove is formed in the position, corresponding to the fixed ring, of the lower end of the inner wall of the sampling tube, and the size of the fixed ring is matched with the size of the limit groove.
Further, the limit groove is close to one side inner wall of the water inlet and is provided with a movable groove, a clamping block is slidably mounted in the movable groove, a clamping groove matched with the clamping block is formed in a position, corresponding to the clamping block, of the fixing ring, the clamping block is matched with the clamping groove in a clamping manner, one end, close to the movable groove, of the clamping block is fixedly provided with a connecting spring, and one end, far away from the clamping block, of the connecting spring is fixedly connected with the inner wall of the movable groove.
Further, the one end fixed mounting that the fixture block is close to connecting spring has the ejector pin, and the ejector pin runs through the movable groove and extends to inside the water inlet, the inside position slidable mounting that is relative to the sampling needle upper end of water inlet has the baffle ring, and the baffle ring blocks the ejector pin, sampling needle upside size is less than the size of baffle ring.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the piston plate can be blocked by the provided stop block, the body liquid amount extracted within a certain time can be controlled when body fluid is extracted, the situation that animals are uncomfortable and uncomfortable due to pressure change caused by excessive extraction within a short time is avoided, and the stop block can be moved away by arranging the absorbent cotton to automatically expand after a certain time, so that the piston plate can be moved again, and the situation that surrounding staff are threatened by countering the animal discomfort can be avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of a sampling tube according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of a piston plate of the present invention;
FIG. 4 is a schematic view of a portion of a retaining ring and a retaining groove according to the present invention;
FIG. 5 is a schematic view of a portion of a sampling needle and a retaining ring according to the present invention;
FIG. 6 is a schematic view of a portion of a push rod and a latch according to the present invention;
FIG. 7 is a schematic view of a piston cover and stopper portion of the present invention.
The reference numerals in the figures illustrate:
1. Sampling tube, 101, piston plate, 102, push rod, 103, movable groove, 104, penetration hole, 105, tension spring, 106, piston cover, 107, water outlet, 108, water inlet, 109, sampling needle, 110, compression spring, 111, fixed ring, 112, limit groove, 113, movable groove, 114, fixture block, 115, clamping groove, 116, connecting spring, 117, ejector rod, 118, baffle ring, 119, communicating pipe;
2. The device comprises a blocking component, a block, a water-absorbing cotton and a cover.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
Referring to fig. 1 to 7, a body fluid sampling device for animal experiments includes a sampling tube 1, a piston plate 101 is slidably mounted in the sampling tube 1, the outer wall of the piston plate 101 is attached to the inner wall of the sampling tube 1, the piston plate 101 can be made of rubber material to maintain tightness, a push rod 102 is fixedly mounted on the upper end of the piston plate 101, a plurality of movable grooves 103 are formed in the outer wall of the sampling tube 1 from bottom to top, a blocking component 2 for blocking the piston plate 101 is mounted in the movable grooves 103, and the blocking component 2 can limit the moving range of the piston plate 101 so that the piston plate 101 can only move for a fixed distance each time;
The blocking component 2 comprises a block 201 which is slidably arranged in the movable groove 103, the upper side of the block 201 is of a horizontal structure, the right side of the block 201 is of a vertical structure, the block 201 can block the piston plate 101, the piston plate can be lifted for a certain distance and then stops lifting, one end of the horizontal part of the block 201, which is close to the center of the sampling tube 1, penetrates through the movable groove 103 and extends into the sampling tube 1, compressed absorbent cotton 202 is arranged between the vertical part of the block 201 and the inner wall of one side of the movable groove 103, which is close to the center of the sampling tube 1, the lower side of one end of the movable groove 103, which is close to the center of the sampling tube 1, is provided with a penetration hole 104, body fluid which is drawn into the sampling rod 1 can slowly penetrate into the movable groove through the penetration hole 104 and be absorbed by the absorbent cotton 202, the absorbent cotton 202 can also be made of a canvas bag filled with high polymer materials, and the absorbent cotton 202 expands and extrudes the block 201 after absorbing the liquid so as to move;
The push rod 102 is externally sleeved with a tension spring 105, the upper end of the tension spring 105 is fixedly connected with the upper end of the inside of the sampling tube 1, the lower end of the tension spring 105 is fixedly connected with the upper end of the piston plate 101, the tension spring 105 pulls the piston plate 101, the tension spring 105 can generate upward tension on the piston plate 101, and the tension spring 105 can be replaced by other elastic components, such as an elastic rope;
The piston covers 106 are fixedly arranged at positions, corresponding to the movable grooves 103, of the outer walls of the sampling pipes 1, the disinfection solution is filled in the piston covers 106, the disinfection solution can disinfect the needle insertion positions, the inside of the piston covers 106 is communicated with the inside of the movable grooves 103, a plurality of piston covers 106 on the same vertical line are communicated through the communicating pipe 119, a plurality of one-way valves are arranged in the communicating pipe 119, when the stop blocks 201 squeeze the disinfection solution in the piston covers 106, the pressure in the piston covers 106 is increased, the one-way valves can be opened, so that the disinfection solution flows out of the communicating pipe 119, the two adjacent piston covers 106 can be separated by the one-way valves, the one-way valves can be opened when being subjected to pressure, and the piston covers 106 can be opened, and the disinfection solution can be added into the piston covers 106 after being opened;
A water outlet 107 is formed in the lower side wall of the sampling tube 1, the water outlet 107 is obliquely arranged, the water outlet 107 can guide the disinfection solution to the needle insertion position, and the lower end of the communicating tube 119 is communicated with the inside of the water outlet 107;
The lower end of the sampling tube 1 is provided with a water inlet 108, a sampling needle 109 is slidably arranged in the water inlet 108, the inside of the sampling needle 109 is communicated with the inside of the water inlet 108, the water inlet 108 is communicated with the inside of the sampling tube 1, body fluid of an animal can enter the inside of the sampling tube 1 through the sampling needle 109 and the water inlet 108, a compression spring 110 is fixedly arranged at the upper end of the sampling needle 109, and the compression spring 110 extrudes the upper end of the sampling needle 109;
A fixed ring 111 is fixedly arranged at the lower end of the piston plate 101, a limit groove 112 is formed in the lower end of the inner wall of the sampling tube 1 at a position corresponding to the fixed ring 111, the fixed ring 111 can be inserted into the limit groove 112 after being lowered, and the size of the fixed ring 111 is matched with the size of the limit groove 112;
The inner wall of one side of the limiting groove 112, which is close to the water inlet 108, is provided with a moving groove 113, a clamping block 114 is slidably arranged in the moving groove 113, the size of the moving groove 113 is larger than that of the clamping block 114, the clamping block 114 can be completely contracted into the moving groove 113 after moving, a clamping groove 115 matched with the clamping block 114 is formed in a position of the fixing ring 111 corresponding to the clamping block 114, the clamping block 114 can be clamped into the clamping groove 115 to fix the fixing ring 111 in the limiting groove 112, the clamping block 114 is matched with the clamping groove 115 in a clamping manner, a connecting spring 116 is fixedly arranged at one end of the clamping block 114, which is close to the moving groove 113, and one end of the connecting spring 116, which is far away from the clamping block 114, is fixedly connected with the inner wall of the moving groove 113, and the connecting spring 116 can generate a tensile force on the clamping block 114;
The clamping block 114 is close to one end of the connecting spring 116 and fixedly provided with a push rod 117, the push rod 117 penetrates through the movable groove 113 and extends to the inside of the water inlet 108, a baffle ring 118 is slidably arranged in the inside of the water inlet 108 relative to the upper end of the sampling needle 109, the baffle ring 118 blocks the push rod 117, and the size of the upper side of the sampling needle 109 is smaller than that of the baffle ring 118.
By adopting the technical scheme, after the equipment is aligned to the position to be extracted, the sampling needle 109 is inserted into the surface of the animal body, at this time, under the blocking of the animal body, the sampling needle 109 moves relative to the sampling tube 1, the blocking ring 118 on the upper side of the sampling needle 109 can be pushed to rise after the sampling needle 109 rises, when the blocking ring 118 rises to the lower end higher than the upper end of the ejector rod 117, the clamping block 114 can drive the ejector rod 117 to move for a certain distance under the action of the connecting spring 116, and then the upper side of the sampling needle 109 is blocked, the ejector rod 117 at this time still can be blocked, so that the clamping block 114 can not be completely separated from the clamping groove 115 under the action of the connecting spring 116, when the lower end of the sampling needle 109 moves to the extracting position, because the needle tip part of the sampling needle 109 is not blocked any more, at this time, the sampling needle 109 can descend relative to the water inlet 108 under the action of the compressing spring 110, after the sampling needle 109 descends, the baffle ring 118 will descend, but the lower end of the baffle ring 118 will be blocked by the ejector rod 117, at this time, the baffle ring 118 will not block the ejector rod 117, after the sampling needle 109 descends continuously, the ejector rod 117 can be located between the baffle ring 118 and the upper end of the sampling needle 109 under the action of the connecting spring 116 and the clamping block 114, when the ejector rod 117 is not blocked any more, the clamping block 114 can disengage from the clamping groove 115 under the action of the connecting spring 116, when the clamping block 114 disengages from the clamping groove 115, the fixing ring 111 is not fixed in the limiting groove 112 any more, at this time, the piston plate 101 can ascend under the action of the tension spring 105, the piston plate 101 can generate negative pressure between the lower end of the piston plate 101 and the sampling tube 1 after ascending, at this time, the liquid can enter the water inlet 108 through the sampling needle 109, thereby avoiding the piston plate 101 from moving when the sampling needle 109 does not reach the designated position, resulting in body fluid at other positions being sucked into the sampling needle, and enter the sampling tube 1 through the water inlet 108, wherein the piston plate 101 is blocked by the stop block 201 after rising for a certain distance, the piston plate 101 is not raised again after being blocked until the piston plate 101 and the lower side of the inner wall of the sampling tube 1 are full of liquid, when the liquid enters the sampling tube 1, the liquid can slowly permeate into the movable groove 103 through the permeation hole 104, thereby the compressed absorbent cotton 202 absorbs water, the absorbent cotton 202 can expand after absorbing the water, the stop block 201 can be extruded after expanding, the stop block 201 can be moved away from the upper side of the piston plate 101 after moving, at the moment, the piston plate 101 can rise for a certain distance again under the action of the tension spring 105, at the moment, the disinfection solution inside the piston cover 106 can be extruded in the process of moving the stop block 201 away from the upper end of the piston plate 101, at the moment, the disinfection solution inside the piston cover 106 can flow into the water outlet 107 through the communicating pipe 119, and the periphery of the needle tying position is disinfected.
The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411594007.0A CN119184751B (en) | 2024-11-08 | 2024-11-08 | A body fluid sampling device for animal experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411594007.0A CN119184751B (en) | 2024-11-08 | 2024-11-08 | A body fluid sampling device for animal experiments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119184751A true CN119184751A (en) | 2024-12-27 |
| CN119184751B CN119184751B (en) | 2025-04-18 |
Family
ID=94064286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411594007.0A Active CN119184751B (en) | 2024-11-08 | 2024-11-08 | A body fluid sampling device for animal experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119184751B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972843A (en) * | 1987-01-14 | 1990-11-27 | Broden Bengt Inge | Sample taking equipment |
| FR2857750A1 (en) * | 2003-07-18 | 2005-01-21 | C2 Diagnostics | Apparatus to take a dosed volume of blood from a sample container, to be deposited into one or more dishes for an automated analysis, has a balance mounting for the needle to rotate on an axis at 90degrees to the needle axis |
| CN216524997U (en) * | 2021-10-22 | 2022-05-13 | 河南越宝生物科技有限公司 | Detection apparatus for after sewage denitrogenation |
| CN217182879U (en) * | 2022-03-21 | 2022-08-12 | 上海声升电气集团有限公司 | Waterproof rear cover for junction box |
| CN219021292U (en) * | 2022-10-10 | 2023-05-16 | 核工业四一六医院 | Clinical gynaecology's tumor sampling device |
| CN116754304A (en) * | 2023-07-07 | 2023-09-15 | 江西省第九地质勘察规划有限公司 | Hydrogeology test device that draws water |
| CN117257294A (en) * | 2023-10-17 | 2023-12-22 | 新乡医学院三全学院 | Medical science inspection blood sampling device |
| CN220473088U (en) * | 2023-07-17 | 2024-02-09 | 张家口海维盛生物材料有限公司 | Fetal bovine serum extracting device |
| CN221712021U (en) * | 2023-11-13 | 2024-09-17 | 江苏瀚江生物科技有限公司 | Sampling equipment for animal disease detection test paper |
| CN118787386A (en) * | 2024-07-26 | 2024-10-18 | 南通汇生医药科技有限公司 | A medical sampler |
-
2024
- 2024-11-08 CN CN202411594007.0A patent/CN119184751B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972843A (en) * | 1987-01-14 | 1990-11-27 | Broden Bengt Inge | Sample taking equipment |
| FR2857750A1 (en) * | 2003-07-18 | 2005-01-21 | C2 Diagnostics | Apparatus to take a dosed volume of blood from a sample container, to be deposited into one or more dishes for an automated analysis, has a balance mounting for the needle to rotate on an axis at 90degrees to the needle axis |
| CN216524997U (en) * | 2021-10-22 | 2022-05-13 | 河南越宝生物科技有限公司 | Detection apparatus for after sewage denitrogenation |
| CN217182879U (en) * | 2022-03-21 | 2022-08-12 | 上海声升电气集团有限公司 | Waterproof rear cover for junction box |
| CN219021292U (en) * | 2022-10-10 | 2023-05-16 | 核工业四一六医院 | Clinical gynaecology's tumor sampling device |
| CN116754304A (en) * | 2023-07-07 | 2023-09-15 | 江西省第九地质勘察规划有限公司 | Hydrogeology test device that draws water |
| CN220473088U (en) * | 2023-07-17 | 2024-02-09 | 张家口海维盛生物材料有限公司 | Fetal bovine serum extracting device |
| CN117257294A (en) * | 2023-10-17 | 2023-12-22 | 新乡医学院三全学院 | Medical science inspection blood sampling device |
| CN221712021U (en) * | 2023-11-13 | 2024-09-17 | 江苏瀚江生物科技有限公司 | Sampling equipment for animal disease detection test paper |
| CN118787386A (en) * | 2024-07-26 | 2024-10-18 | 南通汇生医药科技有限公司 | A medical sampler |
Non-Patent Citations (1)
| Title |
|---|
| 曹晓真, 等: ""动物采血及血清制备注意事项"", 《宁夏农林科技》, vol. 57, no. 08, 31 August 2016 (2016-08-31), pages 45 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119184751B (en) | 2025-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2006200532B2 (en) | Pressure activated IV set with drip chamber access | |
| CN119184751B (en) | A body fluid sampling device for animal experiments | |
| CN207041707U (en) | A kind of syringe | |
| CN103285432B (en) | The counterflow-preventing blockage resisting drainage system of large aspiration | |
| CN208837972U (en) | A kind of bladder monitor for comatose patient | |
| CN203577117U (en) | Totally-closed negative-pressure drainage device | |
| CN205887556U (en) | Carry out device that high efficiency was washd in batches and was disinfected to medical bandage | |
| CN219148919U (en) | Anti-countercurrent drainage tube | |
| CN213642505U (en) | Multifunctional enema bag | |
| CN212307985U (en) | Pedal type abdominocentesis liquid pumping device | |
| CN115500825A (en) | Hepatitis B examination blood sample collector | |
| CN213642462U (en) | A drainage device for ICU nursing | |
| CN110559514B (en) | Self-adjusting uniform reinfusion device and adjustment method for peripheral stem cells and bone marrow blood | |
| CN110548184B (en) | A peripheral stem cell and bone marrow blood reinfusion device | |
| CN203107833U (en) | Automatic exhaust and liquid-stop drip chamber | |
| CN211675847U (en) | Liquid collecting device for surgical operation | |
| CN112933309B (en) | Drainage collection device | |
| CN120114698B (en) | Transfusion system for surgical nursing | |
| CN209863990U (en) | Special amniotic fluid aspirator for obstetrics and gynecology department with backflow prevention function | |
| CN219127618U (en) | Breathe internal medicine drainage device | |
| CN221904989U (en) | Drainage bottle convenient for sampling | |
| CN221932696U (en) | Negative pressure drainage device | |
| CN217660872U (en) | Novel negative pressure suction device | |
| CN213884434U (en) | Thyroid gland mammary gland drainage ware | |
| CN218930549U (en) | Medical waste collection box for nucleic acid testing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |