CN112370082A - Make things convenient for sampling device of dismouting - Google Patents
Make things convenient for sampling device of dismouting Download PDFInfo
- Publication number
- CN112370082A CN112370082A CN202011143667.9A CN202011143667A CN112370082A CN 112370082 A CN112370082 A CN 112370082A CN 202011143667 A CN202011143667 A CN 202011143667A CN 112370082 A CN112370082 A CN 112370082A
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- cavity
- sampling
- push rod
- sampling device
- limiting block
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; 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—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device convenient to disassemble and assemble, which comprises a shell, a sampling device and a control device, wherein the shell comprises a main cavity and at least one auxiliary cavity; the sampling head comprises a clamping block, a connecting rod and a sampling part which are sequentially connected from top to bottom, and the clamping block can be accommodated at the lower end of the auxiliary cavity; and the pushing mechanism comprises a push rod, the push rod is arranged in the auxiliary cavity in a sliding manner, and the push rod is used for pushing the sampling head out of the auxiliary cavity downwards. So set up, when using sampling device to take a sample, insert vice cavity with the sampling head, the holding can not drop because gravity in vice cavity under the effect of fixture block for the sampling head, and the back of taking a sample is released the sampling head from vice cavity through push mechanism's push rod, easy operation to need not the hand and touch the sampling head at the in-process of releasing the sampling head, the new sampling head of installation that simultaneously also can be very convenient.
Description
Technical Field
The invention relates to a medical instrument, in particular to a sampling device convenient to disassemble and assemble.
Background
The sampling rod is commonly used in medical care, and is used for wiping/dipping a sampling solution from the skin, oral cavity and other parts of a human body, and then a sampling end is taken off and put into a reagent bottle/a storage bottle/a test tube.
In the prior art, after sampling is completed, medical staff need to detach the sampling head from the sampling rod, and the sampling head can be broken off only by the sampling part or directly taken down by hands to be placed in a bottle. The operation of taking out the sampling head is inconvenient for current sampling rod, and the sample portion of the part of sample easily bumps in hand, and the sampling rod can only be abandoned after taking off the sampling head simultaneously, can't install new sampling head.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the sampling device convenient to disassemble and assemble, medical staff can take out the sampling head without contacting the sampling head, and a new sampling head can be conveniently installed.
According to an embodiment of the invention, the sampling device convenient to assemble and disassemble comprises:
a housing comprising a primary cavity and at least one secondary cavity;
the sampling head comprises a clamping block, a connecting rod and a sampling part which are sequentially connected from top to bottom, and the clamping block can be accommodated at the lower end of the auxiliary cavity;
and the pushing mechanism comprises a push rod, the push rod is arranged in the auxiliary cavity in a sliding manner, and the push rod is used for pushing the sampling head out of the auxiliary cavity downwards.
The sampling device convenient to disassemble and assemble provided by the embodiment of the invention at least has the following beneficial effects: when using sampling device to take a sample, insert vice cavity with the sampling probe, the holding can not drop because gravity in vice cavity under the effect of fixture block for the sampling probe, and after the sample, the push rod through push mechanism releases the sampling probe from vice cavity, easy operation to need not the hand and touch the sampling probe at the in-process of releasing the sampling probe, the new sampling probe of installation that also can be very convenient simultaneously.
According to some embodiments of the invention, the cartridge is provided as a rubber cartridge.
According to some embodiments of the invention, the pushing mechanism further comprises a first spring for pushing the push rod downward.
According to some embodiments of the invention, the push rod further comprises a first limiting block, the main cavity and the auxiliary cavity are provided with openings correspondingly, the first limiting block is arranged in the openings in a sliding manner, and the first limiting block can limit the push rod to slide downwards.
According to some embodiments of the invention, the push rod is U-shaped, an opening of the U-shape faces the main cavity, an outer wall of an upper end of the U-shape is connected with the first spring, and an upper surface of the first limit block abuts against an inner wall of the upper end of the U-shape.
According to some embodiments of the invention, the device further comprises a pulling rope and a return spring, wherein the pulling rope is connected with the limiting block, the pulling rope is used for driving the limiting block to slide into the main cavity, and the return spring is used for driving the limiting block to slide into the auxiliary cavity.
According to some embodiments of the invention, a baffle is arranged on the inner wall of the main cavity, one end of the return spring is fixedly connected to the baffle, and the other end of the return spring is connected to the limiting block.
According to some embodiments of the invention, the shell is further hinged with a button, one end of the traction rope is connected with the limiting block, and the other end of the traction rope is connected with one end of the button.
According to some embodiments of the invention, an outer wall of the secondary cavity is made of a transparent material.
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 view of a sampling device (hidden protective housing) according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the sampling device shown in FIG. 1 (with the first housing hidden);
fig. 3 is a cross-sectional view of the sampling device shown in fig. 1.
The structure comprises a shell 100, a first shell 101, a second shell 102, a main cavity 110, a secondary cavity 120, an upper cover 121, an opening 130, a baffle 140, a pulley 150, a stopper 160 and a second limiting block 170;
a sampling head 200, a fixture block 210, a connecting rod 220, a sampling part 230;
a push rod 300, a first spring 310;
a first stopper 400, a return spring 410, a pull rope 420 and a button 430.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 2 and 3, a resiliently controlled sampling device according to an embodiment of the present invention includes a housing 100, the housing 100 including a main cavity 110 and at least one sub-cavity 120; the sampling head 200 comprises three parts from top to bottom, namely a fixture block 210, a connecting rod 220 and a sampling part 230, the fixture block 210 and the sampling part 230 are connected together through the connecting rod 220, and the sampling head 200 can be clamped in the auxiliary cavity 120 through the fixture block 210, so that the sampling head 200 can sufficiently resist the self gravity and cannot fall off from the auxiliary cavity 120; the pushing mechanism comprises a push rod 300, and the push rod 300 is arranged in the auxiliary cavity 120 and can be used for pushing the sampling head 200 out of the auxiliary cavity 120. So set up, after medical personnel carried out the sampling operation, need not to push out the first 200 of hand direct contact sample, can directly release the first 200 of sample from vice cavity 120 through push rod 300 to can be directly push into vice cavity 120 with the fixture block 210 part of new first 200 of sample, the dismouting is very convenient.
In some embodiments, referring to fig. 3, the pushing mechanism further includes a first spring 310, the first spring 310 is used for driving the push rod 300 to move downward, so that the push rod 300 pushes the sampling head 200 downward out of the secondary cavity 120, after sampling is completed by using the sampling device, the push rod 300 is applied with an elastic force by the first spring 310 to move downward in the secondary cavity 120, the push rod 300 pushes the sampling head 200 downward until the sampling head 200 is separated from the secondary cavity 120 and falls into the collection container, the sampling head 200 does not need to be directly contacted by a hand during the process, the sampling head 200 can be separated from the sampling device directly by the push rod 300, so that the operation is more convenient, and the possibility that the sample is polluted or splashed out due to direct contact with the sampling head 200 is also reduced.
In some embodiments, referring to fig. 3, a driving mechanism is further included, the driving mechanism includes a button 430 and a first stopper 400, the button 430 is hinged in the main cavity 110, the first stopper 400 is used for limiting the push rod 300 to slide downward, the button can be used for driving the first stopper 400 to move away from the push rod 300, so that the push rod 300 can slide downward normally, that is, when the sampling head 200 is inserted into the secondary cavity 120, the latch 210 abuts against the push rod 300 and pushes the push rod 300 upward until the first stopper 400 pops up to limit the push rod 300, the sampling head 200 remains stationary in the secondary cavity 120 under the action of the latch 210, the first spring 310 is pressed by the pressing tool, after sampling is completed, the button 430 is pressed to move the first stopper 400 away from the push rod 300, and the push rod 300 pushes the sampling head 200 downward under the action of the first spring 310, so that the sampling head 200 is separated from the secondary cavity 120.
In the above embodiment, the latch 210 may be a rubber block.
According to some embodiments of the present invention, referring to fig. 2 or fig. 3, the openings 130 are respectively disposed at corresponding positions on the main cavity 110 and the sub-cavity 120, the first stopper 400 is slidably disposed in the openings 130, when the first stopper 400 slides into the sub-cavity 120, the first stopper 400 can limit the push rod 300 to slide downwards, and when the first stopper 400 slides into the main cavity 110, the push rod 300 can slide freely in the sub-cavity 120.
According to some embodiments of the present invention, referring to fig. 2 or fig. 3, the push rod 300 is U-shaped, the opening of the U-shape faces the main cavity 110, the outer wall of the upper end of the U-shape is connected to the first spring 310, the upper surface of the first stopper 400 abuts against the inner wall of the upper end of the U-shape, and the U-shape structure is provided, so that the upper end of the push rod 300 can be fully contacted with the first spring 310 and the stress is uniform, the middle opening can be limited by the first stopper 400, and the lower end can be fully contacted with the sampling head 200, so that the sampling head 200 cannot be pushed askew when the sampling head 200 is pushed.
According to some embodiments of the present invention, referring to fig. 2 or 3, a pulling rope 420 and a return spring 410 are further included, the return spring 410 may be directly disposed on a side wall of the main cavity 110, in the embodiment shown in fig. 2 or 3, a baffle 140 is disposed on an inner wall of the main cavity 110, one end of the return spring 410 is fixedly connected to the baffle 140, and the other end is connected to the first stopper 400, when the button 430 drives the first stopper 400 to move away from the push rod 300, the first stopper 400 presses the return spring 410, the button 430 is released, and the first stopper 400 is pushed to move close to the push rod 300 under the action of the return spring 410. Haulage rope 420 is connected between first stopper 400 and button 430, be provided with pulley 150 on the inside of the main cavity body 110, haulage rope 420 one end is connected on first stopper 400, the other end connects the one end at button 430 after changing direction via pulley 150, button 430 articulates in the main cavity body 110, lie in the outer one end of main cavity body 110 through pressing button 430, it is rotatory to make button 430, pulling haulage rope 420, thereby the first stopper 400 of pulling makes it keep away from push rod 300, can make push rod 300 can release sampling head 200.
According to some embodiments of the present invention, referring to fig. 1 and 2, an upper cover 121 is disposed at an upper end of the auxiliary chamber 120, an upper end of the first spring 310 is connected to the upper cover 121, and a lower end of the first spring 310 is connected to the push rod 300, so that when assembling, the first spring 310 can be fed into the auxiliary chamber 120 from above after the upper cover 121 and the push rod 300 are connected, and then the upper cover 121 is fixed on the auxiliary chamber 120, which facilitates operations such as disassembly and assembly, post-maintenance, and sterilization.
Preferably, the upper cover 121 and the sub-chamber 120 are coupled to each other by a screw, or may be engaged with each other by a snap.
According to some embodiments of the present invention, the secondary chamber 120 is connected to the main chamber 110 by a snap-fit, and the secondary chamber 120 can be entirely removed from the main chamber 110, so that a separate cleaning and disinfection can be performed.
According to some embodiments of the present invention, the outer wall of the secondary cavity 120 is made of a transparent material, which may be transparent plastic or glass, so that the positions of the sampling head 200 and the push rod 300 in the secondary cavity 120 can be better observed, and the operation of assembling and disassembling the sampling head 200 is more convenient and intuitive.
According to some embodiments of the present invention, referring to fig. 1 and 3, the housing 100 includes a first casing 101 and a second casing 102, the first casing 101 and the second casing 102, when assembled together, define a main cavity 110 and a sub-cavity 120, while the positions of the corresponding sub-cavities 120 of the first and second housings 101 and 102 are respectively provided with protrusions, when the first shell 101 and the second shell 102 are assembled together, the two protrusions form a second stopper 170, the second stopper 170 is located in the secondary cavity 120, and is located below the first stopper 400, when the form of the splicing housing 100 is adopted, the first spring 310 and the push rod 300 are not fixed in the auxiliary cavity 120, directly after separating the first housing 101 and the second housing 102, the first spring 310 and the push rod 300 are placed at the position of the sub-chamber 120 of the first housing 101, then, the first housing 101 and the second housing 102 are assembled, and the second stopper 170 can ensure that the push rod 300 cannot fall off in the auxiliary cavity 120.
According to some embodiments of the present invention, a protective cover is further disposed on the sampling portion 230 of the sampling head 200, so as to prevent the sampling portion 230 from being contaminated by other substances before use and from being used normally, and the protective cover can be directly removed during use.
A method for using a sampling device, the sampling device of the above embodiment, further comprising the steps of:
preparing: inserting the sampling head into the auxiliary cavity until the first limiting block bounces into the auxiliary cavity from the main cavity, clamping the push rod by the first limiting block, and keeping the sampling head at the lower end of the auxiliary cavity at the moment;
sampling: holding the outer wall of the main cavity by hand, extending the sampling part of the sampling head into the area to be sampled and contacting the area to be sampled, and slightly wiping the area to be sampled to attach the sample to the sampling part;
collecting: on arranging the sample collection container in with the sample thief, press the button, the drive stopper slides to the main cavity is internal, and the stopper breaks away from the push rod, and the push rod is whole to be pushed the collection container with the sample thief.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. The utility model provides a make things convenient for sampling device of dismouting which characterized in that includes:
a housing comprising a primary cavity and at least one secondary cavity;
the sampling head comprises a clamping block, a connecting rod and a sampling part which are sequentially connected from top to bottom, and the clamping block can be accommodated at the lower end of the auxiliary cavity;
and the pushing mechanism comprises a push rod, the push rod is arranged in the auxiliary cavity in a sliding manner, and the push rod is used for pushing the sampling head out of the auxiliary cavity downwards.
2. The sampling device of claim 1, wherein the block is a rubber block.
3. The easy-to-mount sampling device as recited in claim 1, wherein the pushing mechanism further comprises a first spring for pushing the pushing rod downward.
4. The sampling device convenient to disassemble and assemble according to claim 3, further comprising a first limiting block, wherein the main cavity and the auxiliary cavity are correspondingly provided with openings, the first limiting block is slidably arranged in the openings, and the first limiting block can limit the push rod to slide downwards.
5. The sampling device of claim 4, wherein the push rod is U-shaped, the opening of the U-shaped faces the main cavity, the outer wall of the upper end of the U-shaped is connected with the first spring, and the upper surface of the first limiting block abuts against the inner wall of the upper end of the U-shaped.
6. The sampling device convenient to disassemble and assemble according to claim 4, further comprising a pulling rope and a return spring, wherein the pulling rope is connected with the limiting block, the pulling rope is used for driving the limiting block to slide in the main cavity, and the return spring is used for driving the limiting block to slide in the auxiliary cavity.
7. A sampling device convenient to disassemble and assemble according to claim 6, wherein a baffle is arranged on the inner wall of the main cavity, one end of the return spring is fixedly connected to the baffle, and the other end of the return spring is connected to the limiting block.
8. The sampling device of claim 6, wherein the housing is further hinged with a button, one end of the pulling rope is connected with the limiting block, and the other end of the pulling rope is connected with one end of the button.
9. The sampling device of any one of claims 1 to 8, wherein the outer wall of the secondary chamber is made of a transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011143667.9A CN112370082B (en) | 2020-10-23 | 2020-10-23 | Make things convenient for sampling device of dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011143667.9A CN112370082B (en) | 2020-10-23 | 2020-10-23 | Make things convenient for sampling device of dismouting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112370082A true CN112370082A (en) | 2021-02-19 |
| CN112370082B CN112370082B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011143667.9A Active CN112370082B (en) | 2020-10-23 | 2020-10-23 | Make things convenient for sampling device of dismouting |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208003256U (en) * | 2017-08-28 | 2018-10-26 | 黄扬富 | A kind of medical adjustable anti-pollution cotton swab |
| CN210204785U (en) * | 2019-05-10 | 2020-03-31 | 杨晓梅 | Clinical leucorrhea sample censorship device of gynaecology |
| CN210442144U (en) * | 2019-08-14 | 2020-05-01 | 江西隆源化工股份有限公司 | Pigment sampling device |
| CN210992547U (en) * | 2019-09-11 | 2020-07-14 | 阮冠鑫 | Otolaryngology branch of academic or vocational study is with dropping medicine device |
| CN111588414A (en) * | 2020-05-22 | 2020-08-28 | 珠海市人民医院 | Fork spacing avoiding multi-head sampling rod |
| CN111665075A (en) * | 2020-06-23 | 2020-09-15 | 珠海市人民医院 | But reuse's gear connection formula sampling rod |
-
2020
- 2020-10-23 CN CN202011143667.9A patent/CN112370082B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208003256U (en) * | 2017-08-28 | 2018-10-26 | 黄扬富 | A kind of medical adjustable anti-pollution cotton swab |
| CN210204785U (en) * | 2019-05-10 | 2020-03-31 | 杨晓梅 | Clinical leucorrhea sample censorship device of gynaecology |
| CN210442144U (en) * | 2019-08-14 | 2020-05-01 | 江西隆源化工股份有限公司 | Pigment sampling device |
| CN210992547U (en) * | 2019-09-11 | 2020-07-14 | 阮冠鑫 | Otolaryngology branch of academic or vocational study is with dropping medicine device |
| CN111588414A (en) * | 2020-05-22 | 2020-08-28 | 珠海市人民医院 | Fork spacing avoiding multi-head sampling rod |
| CN111665075A (en) * | 2020-06-23 | 2020-09-15 | 珠海市人民医院 | But reuse's gear connection formula sampling rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112370082B (en) | 2022-12-09 |
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