CN208808526U - A kind of division of endocrinology's device for sampling secretions - Google Patents
A kind of division of endocrinology's device for sampling secretions Download PDFInfo
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- CN208808526U CN208808526U CN201820280548.XU CN201820280548U CN208808526U CN 208808526 U CN208808526 U CN 208808526U CN 201820280548 U CN201820280548 U CN 201820280548U CN 208808526 U CN208808526 U CN 208808526U
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Abstract
The utility model relates to a kind of division of endocrinology's device for sampling secretions, are related to medical instruments field.Division of endocrinology's device for sampling secretions, it includes sampling mechanism and seal box, and sampling mechanism includes the sampling head and ontology interconnected, has accommodating chamber in ontology, sliding is provided with piston in accommodating chamber, and piston, which is located between the side and sampling head, ontology of sampling head, forms sampling cavity.Seal box is located at the lower section of sampling mechanism and is detachably connected to sampling cavity by first pipe, first pipe is successively equipped at intervals with the first check valve, the first valve and the second valve, the inlet of first check valve is located at the first check valve close to one end of sampling cavity, first valve and the second valve are respectively arranged at the both ends of the junction of seal box and first pipe, seal box has outlet tube, and outlet tube is equipped with third valve.Its structure is simple, operating aspect, and effectively completely cuts off air in sampling process, ensure that the accuracy of detection, prevents the detection in such environmental effects later period.
Description
Technical field
The utility model relates to medical instruments fields, in particular to a kind of division of endocrinology's device for sampling secretions.
Background technique
Endocrine is a physiology noun；Substance caused by body tissue is directly secreted without conduit in blood (body
Liquid) in phenomenon, i.e. secretory cell enters directly into generated hormone in body fluid, is that medium generates target cell using body fluid
A kind of secreted form of effect, endocrine system refer to endocrine glands all in vivo, hormone (secretion of endocrine gland) structure
At Humoral immunity system a big system, it and central nervous system maintain close ties with, and endocrine disturbance often refers in particular in women point
Disorder is secreted, female patient accounts for the overwhelming majority, and endocrine system disease, men and women is visible, such as hyperthyroidism and first subtract.
When carrying out endocrine detection, it usually needs it extracts a part of sample and is detected, but existing sampler
All be take out after then put test tube interior into, it is sufficiently complex, in this process can ingress of air, cause sample to pollute so that
The result inaccuracy of detection, medical staff can also impact how much possibility inaccuracy of sampling to the testing result in later period.
Utility model content
The purpose of this utility model is to provide a kind of division of endocrinology's device for sampling secretions, and structure is simple, operation side
Face, and effectively completely cut off air in sampling process, it ensure that the accuracy of detection, prevent the detection in such environmental effects later period.
The embodiments of the present invention are achieved in that
A kind of division of endocrinology's device for sampling secretions comprising sampling mechanism and seal box, sampling mechanism include mutual
The sampling head and ontology of connection, ontology is interior to have accommodating chamber, and sliding is provided with piston in accommodating chamber, and piston is located at sampling head
Sampling cavity is formed between side and sampling head, ontology.
Seal box is located at the lower section of sampling mechanism and is detachably connected to sampling cavity by first pipe, and first pipe is successively
It is equipped at intervals with the first check valve, the first valve and the second valve, it is close that the inlet of the first check valve is located at the first check valve
One end of sampling cavity, the first valve and the second valve are respectively arranged at the both ends of the junction of seal box and first pipe, close
Joint sealing has outlet tube, and outlet tube is equipped with third valve.
Further, in the utility model preferred embodiment, above-mentioned first pipe includes being detachably connected mutually
The second part of funnel shaped first part and tubulose, first part are connected to sampling cavity, and second part is connected to seal box,
For the caliber of first part by gradually becoming smaller close to a side for being laterally away from sampling cavity of sampling cavity, the first check valve is set to the
For a part close to the side of sampling cavity, the first valve is set to side of the first part close to second part, the setting of the second valve
In second part close to the side of first part.
Further, in the utility model preferred embodiment, above-mentioned piston includes sequentially connected piston head, piston
Bar and pull ring, piston head and accommodating chamber are interference fitted, and have the annular resilient baffle for limiting piston head, baffle in ontology
Side positioned at piston head far from sampling head.
Further, in the utility model preferred embodiment, above-mentioned ontology corresponds to the position of accommodating chamber along piston
The direction of motion has the first graduation apparatus, the scale of the first graduation apparatus by be laterally away from close to the one of sampling head the side of sampling head by
Gradual change is big.
Further, in the utility model preferred embodiment, above-mentioned further includes second pipe, and second pipe is used for can
Disassembly communication seals case and sampling cavity, second pipe are successively equipped at intervals with second one-way valve, the 4th valve and the 5th valve, the
The inlet of two check valves is located at second one-way valve close to one end of sampling cavity, and the 4th valve and the 5th valve are respectively arranged at
The both ends of the junction of seal box and second pipe.
Further, in the utility model preferred embodiment, the distance between above-mentioned second pipe and first pipe
It is gradually become smaller from one end close to sampling cavity to one end far from sampling cavity.
Further, in the utility model preferred embodiment, above-mentioned seal box is transparent sealing case, the table of seal box
Face is equipped with the second graduation apparatus, and the scale of the second graduation apparatus goes out liquid far from seal box by a direction finding of the outlet tube close to seal box
One survey of pipe becomes larger.
The utility model also provides a kind of above-mentioned division of endocrinology's device for sampling secretions, further includes sterile board, ontology is solid
In sterile board, sampling head stretches out sterile board, and piston stretches out sterile board far from one end of sampling head, and seal box is detachably arranged
In in sterile board.
Further, in the utility model preferred embodiment, above-mentioned sterile board is transparent sterile board.
Further, in the utility model preferred embodiment, the junction of above-mentioned sampling head and sterile board is equipped with bullet
Property sealing-plug.
The beneficial effect of the utility model embodiment is:
Firstly, being located at the lower section of sampling mechanism by seal box and being connected to sampling cavity by first pipe, first pipe
Equipped with the first check valve and the first valve, the inlet of the first check valve is located at the first check valve close to one end of sampling cavity
Set-up mode effectively completely cuts off air in sampling process, so that the sample after sampling is placed directly in seal box and is directly detected,
The detection in such environmental effects later period is prevented, secondly, the first valve and the second valve are respectively arranged at seal box and the first pipe
The both ends of the junction in road, prevent air pollution while convenient for dismantling seal box, division of endocrinology's device for sampling secretions
Structure is simple, can directly observe the case where sampling, and sample of taking is very convenient, reduces unnecessary waste.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the structure at the first visual angle of division of endocrinology's device for sampling secretions that the utility model embodiment 1 provides is shown
It is intended to；
Fig. 2 is that the structure at the second visual angle of division of endocrinology's device for sampling secretions that the utility model embodiment 1 provides is shown
It is intended to；
Fig. 3 is the structural schematic diagram of another division of endocrinology device for sampling secretions provided by the utility model；
Fig. 4 is the structural schematic diagram for division of endocrinology's device for sampling secretions that the utility model embodiment 2 supplies.
Icon: 10a- division of endocrinology device for sampling secretions；10b- division of endocrinology device for sampling secretions；10c- endocrine
Section's device for sampling secretions；100- sampling mechanism；110- sampling head；120- ontology；121- annular resilient baffle；First quarter of 123-
Spend table；130- piston；131- piston head；133- piston rod；135- pull ring；140- sampling cavity；200- first pipe；210- first
Check valve；The first valve of 220-；The second valve of 221-；230- first part；240- second part；300- second pipe；310-
Second one-way valve；The 4th valve of 320-；The 5th valve of 330-；400- seal box；410- outlet tube；420- third valve；430-
Second graduation apparatus；500- sterile board；510- elastic packing plug.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Also referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of division of endocrinology's device for sampling secretions 10a comprising
Sampling mechanism 100, first pipe 200 and seal box 400.
Sampling mechanism 100 includes sampling head 110, ontology 120 and piston 130.
Wherein, sampling head 110 and ontology 120 interconnect, for sampling.Wherein, sampling head 110 is for example, porose
Puncture needle etc. facilitates insertion into target position sampling.
There is accommodating chamber (not shown), optionally, accommodating chamber is in the form of a column in ontology 120.
Piston 130, which is set in accommodating chamber and slides with accommodating chamber, to be arranged, specifically, length of the piston 130 along accommodating chamber
Direction sliding setting.
Specifically, piston 130 includes piston head 131, piston rod 133 and pull ring 135, piston head 131, piston rod 133
And pull ring 135 is sequentially connected.
Piston head 131 and accommodating chamber are interference fitted, and piston head 131 be located at the side of sampling head 110 and sampling head 110,
Sampling cavity 140 is formed between ontology 120, and sample is sucked into sampling cavity 140 from sampling head 110 through negative pressure.
The external force applied in order to prevent is excessive, and piston head 131 is caused to fall off from receiving is intracavitary, it is preferable that in ontology 120,
There is the annular resilient baffle 121 for limiting piston head 131, baffle is located at piston head 131 far from sampling head in accommodating chamber
110 side.Wherein, optionally, baffle is slidably matched with piston rod 133.
In order to enable the quantity for the sample collected is accurate, optionally, also referring to Fig. 1 and Fig. 2, ontology 120 it is outer
Wall, which corresponds to the position of accommodating chamber, has the first graduation apparatus 123 along the direction of motion of piston 130, the scale of the first graduation apparatus 123 by
A side for being laterally away from sampling head 110 close to sampling head 110 becomes larger, and effectively improves the accuracy of sampling, prevents sample
The waste of product.
Seal box 400 is located at the lower section of sampling mechanism 100, and seal box 400 is connected with sampling cavity 140 by first pipe 200
It is logical.
Wherein, first pipe 200 is successively equipped at intervals with the first check valve 210, the first valve 220 and the second valve
221, the inlet of the first check valve 210 is located at the first check valve 210 close to one end of sampling cavity 140, prevents from entering seal box
400 back flow of sample causes sampling not accurate, the first valve 220 and the second valve 221 be respectively arranged at seal box 400 with
The both ends of the junction of first pipe 200, convenient for preventing air pollution, while seal box 400 while dismantling seal box 400
With outlet tube 410, outlet tube 410 is equipped with third valve 420, convenient for liquid out, prevents from out contacting during liquid with air, cause
Pollution.
In the present embodiment, it is preferable that first pipe 200 includes the funnel shaped first part 230 being detachably connected mutually
And the second part 240 of tubulose, removably are for example clamped or are threadedly coupled, first part 230 and sampling cavity 140 connect
Logical, second part 240 is connected to seal box 400, and the caliber of first part 230 is taken by being laterally away from close to the one of sampling cavity 140
The side of sample chamber 140 gradually becomes smaller, and the first check valve 210 is set to first part 230 close to the side of sampling cavity 140, and first
Valve 220 is set to first part 230 close to the side of second part 240, and the second valve 221 is set to second part 240 and leans on
The side of nearly first part 230.It is effectively sealed, in use process, pull piston 130 to first pipe 200 is located at sampling
Chamber 140 and after being connected to sampling cavity 140, opens the first valve 220 and the second valve 221, so that the liquid in sampling cavity 140
Enter in seal box 400 through first pipe 200.Or preparatory pull piston 130, so that first pipe 200 and sampling cavity 140 connect
It after logical, then is sampled, effectively prevent air pollution.After sampling, the first valve 220 and the second valve 221 are closed, by first
Part 230 is separated with second part 240.
Referring to Fig. 3, further including in another kind division of endocrinology device for sampling secretions 10b provided by the utility model
Two pipelines 300, second pipe 300 are successively spaced and set for detachable communication seals case 400 and sampling cavity 140, second pipe 300
There are second one-way valve 310, the 4th valve 320 and the 5th valve 330, it is unidirectional that the inlet of second one-way valve 310 is located at second
Valve 310 is respectively arranged at seal box 400 and second close to one end of sampling cavity 140, the 4th valve 320 and the 5th valve 330
The both ends of the junction of pipeline 300.In use process, the first valve 220, the second valve 221, the 4th valve can be first closed
320 and the 5th valve 330, until pipeline is located at sampling cavity 140 and after the connection of sampling cavity 140, open the first valve 220 and
Second valve 221, so that the liquid in sampling cavity 140 enters in seal box 400 through first pipe 200, until second pipe 300
The 4th valve 320 and the 5th valve 330 are opened in sampling cavity 140 and after the connection of sampling cavity 140, so that second pipe 300
It is connected to sampling cavity 140, effectively prevent air pollution.
Seal box 400 is transparent sealing case 400, and seal box 400 has outlet tube 410, and outlet tube 410 is equipped with third valve
420, the outlet tube 410 of seal box 400 is located remotely from the side of sampling cavity 140, i.e. the outlet tube 410 of seal box 400 is located at close
The bottom wall of joint sealing 400.
In order to enable the result of sampling is more accurate, it is preferable that the surface of seal box 400 is equipped with the second graduation apparatus 430, the
The scale of two graduation apparatus 430 is by a direction finding of the outlet tube 410 close to seal box 400 far from the outlet tube 410 of seal box 400
One survey becomes larger.
The working principle of division of endocrinology device for sampling secretions 10a is:
In use process, the first valve 220 and the second valve 221, pull piston 130 to first pipe can be first closed
After 200 are located at sampling cavity 140 and are connected to sampling cavity 140, the first valve 220 and the second valve 221 are opened, so that sampling cavity
Liquid in 140 enters in seal box 400 through first pipe 200, while observing the capacity of the sample in seal box 400, until mesh
After marking capacity, the first valve 220 and the second valve 221 are closed.
Or preparatory pull piston 130, so that after first pipe 200 is connected to sampling cavity 140, then be sampled, effectively
Prevent air pollution.
After samplings, the first valve 220 and the second valve 221 are closed, first part 230 is separated with second part 240,
?.
Embodiment 2
Referring to figure 4., the present embodiment provides a kind of division of endocrinology's device for sampling secretions 10c, provide with embodiment 1
Division of endocrinology's device for sampling secretions 10a's the difference lies in that further include sterile board 500, unmentioned part in the present embodiment,
Embodiment 1 is seen, this will not be repeated here.
Wherein, ontology 120 is fixedly arranged in sterile board 500, and sampling head 110 stretches out sterile board 500, and piston 130 is far from sampling
Sterile board 500 is stretched out in first 110 one end, and seal box 400 is detachably set in sterile board 500, and removably is, for example, to block
It connects, be bonded, be preferably clamped in the present embodiment.
Meanwhile in order to enable standard more drops in the capacity of sample, sterile board 500 is transparent sterile board 500, convenient for observation.
There is air in sterile board 500 in order to prevent simultaneously, it is preferable that sampling head 110 and the junction of sterile board 500 are equipped with
Elastic packing plug 510.
The working principle of division of endocrinology device for sampling secretions 10c is:
In use process, first sterile board 500 is sterilized, after the installation of each component, sterile board 500 is closed, can first close
First valve 220 and the second valve 221, pull piston 130 to first pipe 200 be located at sampling cavity 140 and with sampling cavity 140
After connection, the first valve 220 and the second valve 221 are opened, so that the liquid in sampling cavity 140 enters through first pipe 200
In seal box 400, while observing the capacity of the sample in seal box 400, until after target capacity, close the first valve 220 and
Second valve 221.Or preparatory pull piston 130, so that after first pipe 200 is connected to sampling cavity 140, then be sampled,
It effectively prevent air pollution.
After samplings, the first valve 220 and the second valve 221 are closed, first part 230 is separated with second part 240,
?.
To sum up, division of endocrinology's device for sampling secretions provided by the utility model, structure is simple, operating aspect, and takes
Effectively completely cut off air during sample, ensure that the accuracy of detection, prevent the detection in such environmental effects later period.It can protect simultaneously
The accuracy of each sampling amount is demonstrate,proved, while seal box can seal sample, prevent the detection in such environmental effects later period, it can be with
The case where observation sampling, sample of taking is very convenient, reduces unnecessary waste.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of division of endocrinology's device for sampling secretions, which is characterized in that including sampling mechanism and seal box, the sampler
Structure includes the sampling head and ontology interconnected, has accommodating chamber in the ontology, sliding is provided with work in the accommodating chamber
Plug, the piston, which is located between the side and the sampling head, the ontology of the sampling head, forms sampling cavity；
The seal box is located at the lower section of the sampling mechanism and is detachably connected to the sampling cavity by first pipe, described
First pipe is successively equipped at intervals with the first check valve, the first valve and the second valve, the inlet position of first check valve
Institute is respectively arranged at close to one end of the sampling cavity, first valve and second valve in first check valve
The both ends of the junction of seal box and the first pipe are stated, the seal box has outlet tube, and the outlet tube is equipped with third
Valve.
2. division of endocrinology's device for sampling secretions according to claim 1, which is characterized in that the first pipe includes mutual
The second part of the funnel shaped first part and tubulose that are mutually detachably connected, the first part and the sampling cavity connect
Logical, the second part is connected to the seal box, and the caliber of the first part is from a side of the close sampling cavity to remote
Side from the sampling cavity gradually becomes smaller, and first check valve is set to the first part close to the one of the sampling cavity
Side, first valve are set to the first part close to the side of the second part, and second valve is set to institute
Second part is stated close to the side of the first part.
3. division of endocrinology's device for sampling secretions according to claim 1, which is characterized in that the piston includes successively connecting
Piston head, piston rod and the pull ring connect, the piston head and the accommodating chamber are interference fitted, and are had in the ontology for limiting
The annular resilient baffle of the position piston head, the baffle are located at side of the piston head far from the sampling head.
4. division of endocrinology's device for sampling secretions according to claim 2, which is characterized in that the ontology corresponds to the appearance
Receiving the position of chamber has the first graduation apparatus along the direction of motion of the piston, and the scale of first graduation apparatus close to described by taking
The side that the one of sample head is laterally away from the sampling head becomes larger.
5. division of endocrinology's device for sampling secretions according to claim 3, which is characterized in that it further include second pipe, institute
Second pipe is stated for being detachably connected to the seal box and the sampling cavity, it is single that the second pipe is successively equipped at intervals with second
To valve, the 4th valve and the 5th valve, the inlet of the second one-way valve is located at the second one-way valve and takes close to described
One end of sample chamber, the 4th valve and the 5th valve are respectively arranged at the company of the seal box Yu the second pipe
Connect the both ends at place.
6. division of endocrinology's device for sampling secretions according to claim 5, which is characterized in that the second pipe with it is described
The distance between first pipe gradually becomes smaller from one end close to the sampling cavity to one end far from the sampling cavity.
7. division of endocrinology's device for sampling secretions according to claim 6, which is characterized in that the seal box is transparent close
Joint sealing, the surface of the seal box are equipped with the second graduation apparatus, and the scale of second graduation apparatus is by going out close to the seal box
One direction finding of liquid pipe becomes larger far from a survey of the outlet tube of the seal box.
8. division of endocrinology's device for sampling secretions as described in claim 1-7 any one, which is characterized in that further include sterile
Case, the ontology are fixedly arranged in the sterile board, and the sampling head stretches out the sterile board, and the piston is far from the sampling head
One end stretch out the sterile board, the seal box is detachably set in the sterile board.
9. division of endocrinology's device for sampling secretions according to claim 8, which is characterized in that the sterile board is transparent
Sterile board.
10. division of endocrinology's device for sampling secretions according to claim 8, which is characterized in that the sampling head with it is described
The junction of sterile board is equipped with elastic packing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280548.XU CN208808526U (en) | 2018-02-27 | 2018-02-27 | A kind of division of endocrinology's device for sampling secretions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280548.XU CN208808526U (en) | 2018-02-27 | 2018-02-27 | A kind of division of endocrinology's device for sampling secretions |
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| Publication Number | Publication Date |
|---|---|
| CN208808526U true CN208808526U (en) | 2019-05-03 |
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ID=66267832
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820280548.XU Expired - Fee Related CN208808526U (en) | 2018-02-27 | 2018-02-27 | A kind of division of endocrinology's device for sampling secretions |
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| CN (1) | CN208808526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265256A (en) * | 2020-03-23 | 2020-06-12 | 淄博市中心医院 | Medical treatment pathological diagnosis is with sample separator of otolaryngology branch of academic or vocational study |
| CN113057684A (en) * | 2021-03-26 | 2021-07-02 | 重庆市妇幼保健院 | Uterine cavity secretion sampler |
-
2018
- 2018-02-27 CN CN201820280548.XU patent/CN208808526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265256A (en) * | 2020-03-23 | 2020-06-12 | 淄博市中心医院 | Medical treatment pathological diagnosis is with sample separator of otolaryngology branch of academic or vocational study |
| CN111265256B (en) * | 2020-03-23 | 2022-09-09 | 淄博市中心医院 | Medical treatment pathological diagnosis is with sample separator of otolaryngology branch of academic or vocational study |
| CN113057684A (en) * | 2021-03-26 | 2021-07-02 | 重庆市妇幼保健院 | Uterine cavity secretion sampler |
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Granted publication date: 20190503 Termination date: 20210227 |