CN118902503B - Animal nasal cavity sampling device - Google Patents
Animal nasal cavity sampling device Download PDFInfo
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- CN118902503B CN118902503B CN202411305026.7A CN202411305026A CN118902503B CN 118902503 B CN118902503 B CN 118902503B CN 202411305026 A CN202411305026 A CN 202411305026A CN 118902503 B CN118902503 B CN 118902503B
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an animal nasal cavity sampling device, which belongs to the technical field of nasal cavity liquid collection, and comprises a handheld rod, wherein the upper side of the handheld rod is rotationally connected with a sampling rod, one end of the sampling rod, which is far away from the handheld rod, is provided with a sampling assembly, the sampling assembly comprises a connecting block, an annular block is fixedly arranged on the connecting block, the middle part of the annular block is rotationally connected with a sampling ball, the inside of the sampling ball is of a hollow structure, the outer wall of the sampling ball is provided with a plurality of through holes in a penetrating way, and sampling cotton is arranged in the through holes.
Description
Technical Field
The invention relates to the technical field of nasal cavity liquid collection, in particular to an animal nasal cavity sampling device.
Background
Nasal sampling can be used to detect pathogens such as respiratory tract infections, viruses, bacteria or fungi, which is important for monitoring animal health, early diagnosis and disease control, and sampling the nasal cavity can evaluate the effect of local drug treatment, study the absorption and action mechanism of drugs in the respiratory tract, and help staff evaluate the state of animals.
When sampling the nasal cavity of an animal, sampling equipment is needed to sample, so that sample pollution can be prevented.
The existing sampling mode is to insert the sterilized cotton swab into the nasal cavity of an animal, then, rotate the cotton swab on the inner wall of the nasal cavity of the animal so as to adhere a sample in the nasal cavity, but because the sampling position needs to be ensured to be positioned at the position of 2-5 cm inwards of the nostril during sampling, workers can easily touch the position close to the nostril in the process of stretching the cotton swab into the nasal cavity, so that samples at other positions are occupied on the cotton swab, the difference exists in detection results, and the detection results in detection can be influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an animal nasal cavity sampling device.
In order to solve the problems, the invention adopts the following technical scheme.
The animal nasal cavity sampling device comprises a handheld rod, wherein the upper side of the handheld rod is rotationally connected with a sampling rod, and one end, far away from the handheld rod, of the sampling rod is provided with a sampling assembly which stretches into a nasal cavity to perform sampling;
The sampling assembly comprises a connecting block rotationally connected with a sampling rod, an annular block is fixedly installed on the connecting block, a sampling ball is rotationally connected to the middle of the annular block, the inside of the sampling ball is of a hollow structure, a plurality of through holes are formed in the outer wall of the sampling ball in a penetrating mode, and sampling cotton is arranged in each through hole;
The hand-held rod is characterized in that a piston cavity is formed in the hand-held rod, a movable frame is slidably mounted on the upper side of the interior of the piston cavity, a first pull rope is fixedly mounted on the upper end of the movable frame, one end of the first pull rope, which is far away from the movable frame, is fixedly connected with the lower side of the sampling rod, a plurality of extrusion springs are fixedly mounted on the upper end of the movable frame, the upper ends of the extrusion springs are fixedly connected with the upper end of the inner wall of the piston cavity, and the joint of the sampling rod and the hand-held rod is in a spherical structure.
Further, the inside fixed mounting of sample ball has the gasbag, the cotton bonding of sample is outside the gasbag.
Further, the annular groove which is in sliding connection with the annular block is formed in the outer wall of the sampling ball, a gap is reserved between the annular groove and the annular block, the air bag is communicated with the inside of the annular groove through the communicating pipe, the annular block, the connecting block and the sampling rod are of hollow structures, a plurality of air inlets are formed in the lower side of the joint of the sampling rod and the handheld rod, and the air inlets are communicated with the inside of the piston cavity.
Further, piston board is installed to inside downside slidable mounting of piston chamber, piston board lower extreme fixed mounting has compression spring, compression spring extrudes the piston board, and the piston board extrudes the air in the piston chamber, a plurality of shrink grooves have been seted up to the piston board outer wall, and shrink inslot slidable mounting has the fixture block, the fixture block passes through reset spring and shrink inslot wall fixed connection, the draw-in groove has been seted up to the position that piston chamber downside inner wall corresponds with the fixture block, fixture block and draw-in groove joint cooperation, and the one side upper end that the draw-in groove is close to piston intracavity wall is the slope form structure, and the one side upper end that the fixture block kept away from the piston board is also the slope form structure.
Further, the upper end of the handheld rod is provided with a baffle, a plurality of ejector rods are fixedly arranged at the lower end of the baffle, the number of the ejector rods is the same as that of the clamping blocks, the ejector rods are slidably mounted inside the handheld rod, and one end, away from the baffle, of each ejector rod is in extrusion contact with the inclined part on each clamping block.
Further, a second pull rope is fixedly arranged at the lower end of the piston plate, and extends to the outer part of the piston cavity through the lower end of the piston cavity.
Further, the piston cavity is internally provided with a rotating rod in a rotating mode, the outer wall of the rotating rod is provided with a thread groove, a ball is embedded in a position, corresponding to the thread groove, of the piston plate, the outer wall of the ball is in extrusion contact with the inner wall of the thread groove, the upper end of the rotating rod is located inside the upper side of the handheld rod, a rubber wheel is fixedly arranged at the upper end of the rotating rod, and the outer wall of the rubber wheel is in friction contact with the outer wall of the spherical part of the sampling rod.
Further, the outer wall of the lower side of the rotating rod is also provided with a vertical groove, the ball slides along the direction of the vertical groove, and the upper end of the vertical groove is communicated with the lower end of the thread groove.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the sampling cotton is arranged in the sampling ball, so that the sampling cotton is prevented from contacting with other positions of the nasal cavity when the sampling ball stretches into the nasal cavity, the influence of samples at other positions on the taken sample is avoided, and the sampling cotton stretches out of the through hole after the sampling ball stretches into the designated sampling position, so that the nasal cavity can be sampled.
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 the hand-held pole of the present invention;
FIG. 3 is a schematic view of the internal structure of the sampling ball according to the present invention;
FIG. 4 is a schematic view showing the partial structure separation of the sampling ball according to the present invention;
FIG. 5 is a schematic view of a portion of the structure of a piston plate of the present invention;
FIG. 6 is a schematic view of a portion of a latch and a thread groove according to the present invention;
Fig. 7 is a schematic view of a portion of the structure of a coil spring of the present invention.
The reference numerals in the figures illustrate:
1. The hand-held rod, 101, a piston cavity, 102, a movable frame, 103, a first pull rope, 104, a compression spring, 105, a piston plate, 106, a compression spring, 107, a shrinkage groove, 108, a clamping block, 109, a return spring, 110, a clamping groove, 111, a baffle, 112, a push rod, 113, a second pull rope, 114, a rotating rod, 115, a thread groove, 116, a ball, 117, a rubber wheel, 118 and a vertical groove;
2. A sampling rod 201, an air inlet hole;
3. The device comprises a sampling assembly, 301, a connecting block, 302, an annular block, 303, a sampling ball, 304, a through hole, 305, sampling cotton, 306, an air bag, 307, an annular groove, 308 and a communicating pipe.
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, an animal nasal cavity sampling device includes a hand-held rod 1, a sampling rod 2 is rotatably connected to the upper side of the hand-held rod 1, and a sampling assembly 3 extending into the nasal cavity for sampling is mounted at one end of the sampling rod 2 away from the hand-held rod 1;
The sampling assembly 3 comprises a connecting block 301 rotationally connected with the sampling rod 2, an annular block 302 is fixedly installed on the connecting block 301, a sampling ball 303 is rotationally connected to the middle of the annular block 302, the inside of the sampling ball 303 is of a hollow structure, a plurality of through holes 304 are formed in the outer wall of the sampling ball 303 in a penetrating mode, and sampling cotton 305 is arranged in the through holes 304;
The inside piston chamber 101 of having seted up of handheld pole 1, piston chamber 101 inside upper side sliding installation has movable frame 102, and movable frame 102 upper end fixed mounting has first stay cord 103, and the one end that movable frame 102 was kept away from to first stay cord 103 and the downside fixed connection of sampling rod 2, and movable frame 102 upper end still fixed mounting has a plurality of extrusion springs 104, extrusion spring 104 upper end and piston chamber 101 inner wall upper end fixed connection, and sampling rod 2 and handheld pole 1 junction are spherical structure.
Through adopting above-mentioned technical scheme, when taking a sample to animal nasal cavity, stretch into inside the animal nasal cavity with sampling pole 2, at this moment, sampling ball 303 outer wall if with animal nasal cavity inner wall contact and continue to promote this equipment when removing, after sampling ball 303 receives the resistance of nasal cavity inner wall, can extrude annular piece 302 thereby extrude sampling pole 2 through connecting block 301, at this moment, sampling pole 2 can take place to rotate relative handheld pole 1, and thereby can pull first stay cord 103 when sampling pole 2 rotates so that remove frame 102 takes place, remove the back and can extrude extrusion spring 104, when sampling ball 303 does not contact with the nasal cavity inner wall, extrusion spring 104 extrudes and removes frame 102, make remove frame 102 take place to the initial position, remove and remove frame 102 and remove and can pull first stay cord 103 this moment, thereby pull the ball-type part of sampling pole 2 through first stay cord 103, make sampling pole 2 resume initial tilt state.
The inside of the sampling ball 303 is fixedly provided with an air bag 306, the sampling cotton 305 is adhered to the outside of the air bag 306, the outer wall of the sampling ball 303 is provided with a circular groove 307 which is in sliding connection with the circular block 302, a gap exists between the circular groove 307 and the circular block 302, the air bag 306 is communicated with the inside of the circular groove 307 through a communicating pipe 308, the inside of the circular block 302, the inside of the connecting block 301 and the inside of the sampling rod 2 are hollow structures, the lower side of the joint of the sampling rod 2 and the handheld rod 1 is provided with a plurality of air inlets 201, and the air inlets 201 are communicated with the inside of the piston cavity 101;
The piston plate 105 is slidably arranged at the lower side of the interior of the piston cavity 101, the compression spring 106 is fixedly arranged at the lower end of the piston plate 105, the compression spring 106 extrudes the piston plate 105, the piston plate 105 extrudes air in the piston cavity 101, the outer wall of the piston plate 105 is provided with a plurality of shrinkage grooves 107, a clamping block 108 is slidably arranged in the shrinkage grooves 107, the clamping block 108 is fixedly connected with the inner wall of the shrinkage grooves 107 through a return spring 109, the clamping groove 110 is arranged at the position, corresponding to the clamping block 108, of the inner wall of the lower side of the piston cavity 101, the clamping block 108 is in clamping fit with the clamping groove 110, the upper end of one side, close to the inner wall of the piston cavity 101, of the clamping groove 110 is of an inclined structure, and the upper end, far away from the piston plate 105, of the clamping block 108 is of an inclined structure;
The upper end of the handheld rod 1 is provided with a baffle 111, the lower end of the baffle 111 is fixedly provided with a plurality of ejector rods 112, the number of the ejector rods 112 is the same as that of the clamping blocks 108, the ejector rods 112 are slidably arranged in the handheld rod 1, and one end, far away from the baffle 111, of each ejector rod 112 is in extrusion contact with an inclined part on each clamping block 108.
Through adopting above-mentioned technical scheme, after inserting inside the animal nasal cavity with sampling pole 2, continue to promote handheld pole 1 and remove, after baffle 111 and animal nasal outer wall contact, promote handheld pole 1 and can make the relative baffle 111 take place to remove, can drive ejector pin 112 when baffle 111 moves relatively the hand push pole, ejector pin 112 removes the back and can extrude the inclined part on the fixture block 108, at this moment, the fixture block 108 can be moved to the shrink groove 107 under the resolving power effect of extrusion force, after fixture block 108 removes a section distance, inclined part on the fixture block 108 can correspond with the inclined part position on the draw-in groove 110, at this moment, piston plate 105 can rise under compression spring 106's effect, can extrude the air in the piston chamber 101 after the piston plate 105 rises, thereby make the air enter into inside the sampling pole 2 through inlet port 201, afterwards, the air enters into connecting block 301 through sampling pole 2 in proper order, annular block 302, in annular groove 307, afterwards enter into communicating pipe 308 inside through the clearance between annular block 302 and the annular groove, finally get into the inside of air bag 306, after the air is by the air is pressed 306 and is received inside and the air bag 306 is expanded, can expand when the air is expanded from the air bag 305 and can expand when the air bag 305 is taken out.
A second stay rope 113 is fixedly arranged at the lower end of the piston plate 105, and the second stay rope 113 penetrates through the lower end of the piston cavity 101 and extends to the outside of the piston cavity;
A rotating rod 114 is rotatably arranged in the piston cavity 101, a thread groove 115 is formed in the outer wall of the rotating rod 114, a ball 116 is embedded in the position, corresponding to the thread groove 115, of the piston plate 105, the outer wall of the ball 116 is in extrusion contact with the inner wall of the thread groove 115, the upper end of the rotating rod 114 is positioned in the upper side of the handheld rod 1, a rubber wheel 117 is fixedly arranged at the upper end of the rotating rod 114, and the outer wall of the rubber wheel 117 is in friction contact with the outer wall of the spherical part of the sampling rod 2;
the outer wall of the rotating rod 114 is also provided with two circular ring grooves, the circular ring grooves are communicated with the inside of the thread groove 115, and the inner wall of one side of the circular ring grooves, which is close to the thread groove 115, is in an inclined structure;
The outer wall of the lower side of the rotating rod 114 is also provided with a vertical groove 118, the ball 116 slides along the direction of the vertical groove 118, and the upper end of the vertical groove 118 is communicated with the lower end of the thread groove 115.
By adopting the above technical scheme, in the process of lifting the piston plate 105, the balls 116 move along the direction of the vertical groove 118, at this time, the balls 116 do not press the inner wall of the vertical groove 118 to rotate the rotating rod 114, when the balls 116 continue to lift into the threaded groove 115, the inner wall of the threaded groove 115 can be pressed, so that the rotating rod 114 can rotate under the action of the decomposition force of the pressing force, the rotating rod 114 can drive the rubber wheel 117 at the end part of the rotating rod 114 to rotate, the rubber wheel 117 can rub against the spherical part of the sampling rod 2 when rotating, so that the sampling rod 2 rotates, after the sampling rod 2 rotates, the air bag 306 and the sampling cotton 305 can be driven to rotate, at this time, the sampling cotton 305 can slide on the inner wall of the nasal cavity of the animal to sample, when sampling is completed, the second pull rope 113 is pulled to enable the piston plate 105 to move to the initial position, at this time, the rotating rod 114 and the rubber wheel 117 rotate reversely, so that the sampling rod 2 rotates to the initial position under the action of friction force, when the piston plate 105 moves to the initial position, air in the air bag 306 is sucked back into the piston cavity 101, when the pressure in the air bag 306 is reduced, the air bag 306 contracts under the self toughness, so that the sampling cotton 305 is driven to retract into the through hole 304, and when the piston plate 105 moves to the initial position, the staff pulls the handheld rod 1, so that the sampling rod 2 is taken out from the nasal cavity.
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 (6)
1. The animal nasal cavity sampling device comprises a handheld rod (1) and is characterized in that a sampling rod (2) is rotatably connected to the upper side of the handheld rod (1), and a sampling assembly (3) extending into a nasal cavity for sampling is arranged at one end of the sampling rod (2) away from the handheld rod (1);
The sampling assembly (3) comprises a connecting block (301) rotationally connected with the sampling rod (2), an annular block (302) is fixedly installed on the connecting block (301), a sampling ball (303) is rotationally connected to the middle of the annular block (302), the inside of the sampling ball (303) is of a hollow structure, a plurality of through holes (304) are formed in the outer wall of the sampling ball (303) in a penetrating mode, and sampling cotton (305) is arranged in the through holes (304);
The handheld rod (1) is internally provided with a piston cavity (101), the upper side of the interior of the piston cavity (101) is slidably provided with a movable frame (102), the upper end of the movable frame (102) is fixedly provided with a first pull rope (103), one end of the first pull rope (103) away from the movable frame (102) is fixedly connected with the lower side of the sampling rod (2), the upper end of the movable frame (102) is fixedly provided with a plurality of extrusion springs (104), the upper end of each extrusion spring (104) is fixedly connected with the upper end of the inner wall of the piston cavity (101), and the joint of the sampling rod (2) and the handheld rod (1) is in a spherical structure;
an air bag (306) is fixedly arranged in the sampling ball (303), and the sampling cotton (305) is adhered to the outside of the air bag (306);
The utility model discloses a sampling ball, including annular piece (302), sampling ball (303), gasbag (306), connecting block (301), sampling rod (2), a plurality of inlet port (201) have been seted up to sampling rod (2) junction downside with handheld pole (1), and a plurality of inlet ports (201) communicate with piston chamber (101) inside between annular piece (307) and annular piece (302) are offered to sampling ball (303) outer wall, and have had the clearance between annular piece (307), gasbag (306) are through communicating pipe (308) and the inside intercommunication of annular piece (307), annular piece (302), connecting block (301), sampling rod (2) are inside hollow structure.
2. The animal nasal cavity sampling device according to claim 1, wherein the piston plate (105) is slidably mounted on the lower side of the interior of the piston cavity (101), a compression spring (106) is fixedly mounted on the lower end of the piston plate (105), the compression spring (106) extrudes the piston plate (105), the piston plate (105) extrudes air in the piston cavity (101), a plurality of shrinkage grooves (107) are formed in the outer wall of the piston plate (105), a clamping block (108) is slidably mounted in the shrinkage grooves (107), the clamping block (108) is fixedly connected with the inner wall of the shrinkage grooves (107) through a reset spring (109), a clamping groove (110) is formed in a position, corresponding to the clamping block (108), of the lower side inner wall of the piston cavity (101), the clamping block (108) is in clamping fit with the clamping groove (110), the upper end of one side, close to the inner wall of the piston cavity (101), of the clamping block (108) is of an inclined structure, and the upper end, far away from the piston plate (105), of the clamping block (108) is of an inclined structure.
3. The nasal cavity sampling device for animals according to claim 2, wherein the upper end of the hand-held rod (1) is provided with a baffle (111), a plurality of ejector rods (112) are fixedly arranged at the lower end of the baffle (111), the number of the ejector rods (112) is the same as that of the clamping blocks (108), the ejector rods (112) are slidably arranged in the hand-held rod (1), and one end, far away from the baffle (111), of each ejector rod (112) is in extrusion contact with an inclined part on each clamping block (108).
4. The nasal cavity sampling device according to claim 3, wherein a second pull rope (113) is fixedly arranged at the lower end of the piston plate (105), and the second pull rope (113) extends to the outside of the piston cavity (101) penetrating through the lower end of the piston cavity.
5. The animal nasal cavity sampling device according to claim 4, wherein a rotating rod (114) is rotatably arranged in the piston cavity (101), a thread groove (115) is formed in the outer wall of the rotating rod (114), a ball (116) is embedded in a position, corresponding to the thread groove (115), of the piston plate (105), the outer wall of the ball (116) is in extrusion contact with the inner wall of the thread groove (115), the upper end of the rotating rod (114) is positioned in the upper side of the handheld rod (1), a rubber wheel (117) is fixedly arranged at the upper end of the rotating rod (114), and the outer wall of the rubber wheel (117) is in friction contact with the outer wall of the spherical part of the sampling rod (2).
6. The nasal cavity sampling device for animals according to claim 5, wherein the outer wall of the lower side of the rotating rod (114) is also provided with a vertical groove (118), the ball (116) slides along the direction of the vertical groove (118), and the upper end of the vertical groove (118) is communicated with the lower end of the thread groove (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411305026.7A CN118902503B (en) | 2024-09-19 | 2024-09-19 | Animal nasal cavity sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411305026.7A CN118902503B (en) | 2024-09-19 | 2024-09-19 | Animal nasal cavity sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118902503A CN118902503A (en) | 2024-11-08 |
| CN118902503B true CN118902503B (en) | 2025-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202411305026.7A Active CN118902503B (en) | 2024-09-19 | 2024-09-19 | Animal nasal cavity sampling device |
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| CN (1) | CN118902503B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675330A (en) * | 2016-03-24 | 2016-06-15 | 徐兵 | Vacuum sampling rod |
| CN221331258U (en) * | 2023-07-19 | 2024-07-16 | 榆林市畜牧兽医服务中心 | Animal saliva sampling equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005054924B4 (en) * | 2005-11-17 | 2012-06-14 | Siemens Ag | Apparatus and method for extracting a swab sample |
| US20130267870A1 (en) * | 2012-04-06 | 2013-10-10 | Histologics Llc | Cell and tissue collection method and device |
| JP2017026554A (en) * | 2015-07-27 | 2017-02-02 | Ｓｏｌｉｚｅ株式会社 | Specimen sampling tool, detection container and inspection device |
-
2024
- 2024-09-19 CN CN202411305026.7A patent/CN118902503B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675330A (en) * | 2016-03-24 | 2016-06-15 | 徐兵 | Vacuum sampling rod |
| CN221331258U (en) * | 2023-07-19 | 2024-07-16 | 榆林市畜牧兽医服务中心 | Animal saliva sampling equipment |
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| Publication number | Publication date |
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| CN118902503A (en) | 2024-11-08 |
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