CN210269365U - Sample preservation and processing assembly - Google Patents
Sample preservation and processing assembly Download PDFInfo
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- CN210269365U CN210269365U CN201920689155.9U CN201920689155U CN210269365U CN 210269365 U CN210269365 U CN 210269365U CN 201920689155 U CN201920689155 U CN 201920689155U CN 210269365 U CN210269365 U CN 210269365U
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Abstract
The utility model relates to the field of medical equipment, concretely relates to sample is preserved and processing assembly, it is internal that its sample storehouse detachably imbeds jar, first filter screen has on the bottom opening in sample storehouse, with the particulate matter impurity in filtering sample and the reagent, the stirring end of stirring piece can stretch into the sample storehouse and carry out the stirring of reagent and sample and mix, still be equipped with on the inside wall in sample storehouse and block the piece, it is corresponding, be equipped with on the lateral wall of the stirring end of stirring piece and carry and draw the piece, when the stirring piece withdraws from the sample storehouse, carry and draw the top butt of piece in the bottom that blocks the piece, make the stirring piece drive the sample storehouse and break away from the jar body, the action that realizes the stirring piece breaks away from the jar body with the sample storehouse and unites two into one, the sample treatment step has been simplified, the cost of experimental facilities has been.
Description
Technical Field
The utility model relates to a medical instrument field especially relates to a sample is preserved and processing assembly.
Background
In the existing detection experiment of parasite eggs, a patient puts excrement to be detected into a sample storage container under the guidance of a doctor, and a detector needs to fill a reagent and the excrement sample of the patient into the experimental container, stir and mix the reagent and the excrement sample, so that a sample finished product is finally prepared. However, the above detection experiment requires manual handling, which is difficult to control in a sanitary environment, i.e. sample contamination is easily caused during the experiment, and the amount of reagent added, the stirring speed of the sample mixture and the stirring time are difficult to control accurately, resulting in uneven quality of the sample finished product. In addition, the efficiency of manual treatment of the experimental sample is low, and the working environment of the detection personnel is severe.
However, the processes of transferring the stool sample (from the sample storage container to the test container) and processing the sample (including mixing the stool sample with the reagent and filtering the stool sample) are complicated, and designing and manufacturing the sample automated processing equipment according to the existing sample storage container or test container results in high cost and complicated structure of the automated processing equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a sample is preserved and is handled subassembly to solve the problem that transfer of excrement and urine sample and the processing procedure of sample are various and complicated in the present parasite egg detection experiment.
Based on this, the utility model provides a sample is preserved and is handled subassembly, including storage device and stirring piece;
the storage device comprises a cylindrical sample bin and a hollow tank body, wherein the sample bin is detachably embedded into the tank body, a first filter screen is arranged on an opening at the bottom of the sample bin, and a blocking block is arranged on the inner side wall of the sample bin;
the outer side wall of the stirring end of the stirring piece is provided with a pulling block, the stirring end of the stirring piece extends into the sample bin and rotates to stir, and the top of the pulling block is abutted to the bottom of the blocking block when the stirring end of the stirring piece exits from the sample bin.
Preferably, a snap ring is circumferentially arranged on the top opening of the sample bin, and the snap ring abuts against the opening of the tank when the sample bin is embedded into the tank.
Preferably, a positioning groove is formed in an opening of the tank body, a positioning block is arranged on the snap ring, and the positioning block is detachably embedded in the positioning groove.
Preferably, one or more air-permeable through holes are formed in the end face of the snap ring.
Preferably, the side wall of the sample bin is provided with a drainage through hole, and the drainage through hole is provided with a second filter screen.
Preferably, a gap is left between the outer side wall of the sample bin and the inner side wall of the tank body.
Preferably, the outer side wall of the tank body is provided with a rotation limiting block extending towards the outer side of the tank body.
Preferably, the tank further comprises a cover body, and the cover body is detachably arranged on the opening of the tank body in a covering mode.
Preferably, the inner side wall of the cover body and the opening of the tank body are both provided with threads, the inner side wall of the cover body is provided with a limiting block located at the end of the threads, and the limiting block abuts against the opening of the tank body when the cover body is screwed on the tank body.
Preferably, an annular conical surface structure is further arranged on the inner end surface of the cover body, and the conical surface structure abuts against the opening of the tank body when the cover body covers the tank body.
The utility model discloses a sample is preserved and processing assembly, it is internal that its sample storehouse detachably imbeds jar, first filter screen has on the bottom opening in sample storehouse, with the particulate matter impurity among filtration sample and the reagent mixture, the stirring end of stirring piece can go deep into the sample storehouse and carries out the stirring of sample and reagent and mix, still be equipped with on the inside wall in sample storehouse and block the piece, it is corresponding, be equipped with on the lateral wall of the stirring end of stirring piece and carry and draw the piece, when the stirring piece withdraws from sample storehouse, carry and draw the top butt of piece in the bottom that blocks the piece, make the stirring piece drive the sample storehouse and break away from the jar body, realize that the action of stirring piece breaks away from the action that the jar body with the sample storehouse and unites two into one, the sample step has been simplified, the cost of experimental facilities has been reduced, in order to.
Drawings
Fig. 1 is a schematic structural view of a storage device and a cover of a sample storage and processing assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the stirring member of the sample storage and processing assembly according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sample chamber of a sample storage and processing assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of the internal structure of the cover of the sample storage and processing assembly according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a tank of the sample storage and processing assembly according to an embodiment of the present invention.
Wherein, 1, a storage device; 11. a sample bin; 111. a first filter screen; 112. a blocking block; 113. a snap ring; 114. positioning blocks; 115. a ventilation through hole; 116. a drainage through hole; 117. a second filter screen; 12. a tank body; 121. a positioning groove; 122. a rotation limiting block; 2. a stirring member; 21. lifting the block; 3. a cover body; 31. a limiting block; 32. the conical surface structure.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 5, a sample storage and processing assembly of the present invention is schematically shown, which comprises a storage device 1 and a stirring member 2.
Storage device 1 is including being the cylindric sample storehouse 11 and the hollow jar body 12, 11 detachably imbeds jar internal 12 in the sample storehouse, 11 both ends in sample storehouse link up mutually, be equipped with first filter screen 111 on 11 bottom openings in sample storehouse, first filter screen 111 is arranged in filtering the impurity in the excrement and urine sample, multiple reagent can follow the open-top of sample storehouse 11 and pour into, the stirring end of stirring piece 2 stretches into in 11 sample storehouses and rotatory stirring for sample and reagent intensive mixing.
As shown in fig. 3, a blocking block 112 is arranged on the inner side wall of the sample bin 11, a lifting block 21 is arranged on the outer side wall of the stirring end of the stirring part 2, when the stirring end of the stirring part 2 exits the sample bin 11, the top of the lifting block 21 abuts against the bottom of the blocking block 112, so that the stirring part 2 drives the sample bin 11 to separate from the tank body 12, the drawing-out action of the stirring part 2 and the action of separating from the tank body 12 by the sample bin 11 are combined into one, the step of sample processing is simplified, and the automatic processing of experimental samples is met. Wherein, centre gripping stirring piece 2 and stretch into sample storehouse 11 with its stirring end and carry stirring piece 2 and sample storehouse 11 from the equipment of jar body 12 can adopt centre gripping equipment such as current electronic clamping jaw, the utility model discloses do not do the injecing to this. In addition, the pulling block 21 can also be used as a stirring blade of the stirring member 2 to stir and mix the sample and the reagent.
Specifically, a ring of snap ring 113 is circumferentially disposed on the top opening of the sample chamber 11, and the snap ring 113 abuts against the opening of the can 12 when the sample chamber 11 is embedded into the can 12, so as to prevent the sample chamber 11 from completely falling into the can 12. In order to prevent the sample chamber 11 and the can 12 from rotating relatively during stirring, a positioning groove 121 is provided on the opening of the can 12, a positioning block 114 is provided on the snap ring 113, and the positioning block 114 is detachably embedded in the positioning groove 121. One or more air-permeable through holes 115 are formed on the end face of the retaining ring 113 to ensure that the sample liquid in the tank 12 can smoothly flow during the sample adding or stirring process. The lateral wall of the sample bin 11 is also provided with a drainage through hole 116, the drainage through hole 116 is provided with a second filter screen 117, and the drainage through hole 116 can ensure the smoothness of the flow of the liquid in the tank body 12 and the sample bin 11. Preferably, a gap is left between the outer side wall of the sample bin 11 and the inner side wall of the tank body 12.
Referring to fig. 5, the outer side wall of the tank 12 is provided with a rotation limiting block 122 extending towards the outer side thereof, and the rotation limiting block 122 can be matched with a limiting groove on the existing storage rack for the tank 12 to prevent the tank 12 and the storage rack for the tank 12 from rotating relatively.
As shown in fig. 4, the assembly further includes a cover 3, and the cover 3 is detachably disposed on the opening of the can 12. The inner side wall of the cover body 3 and the opening of the tank body 12 are both provided with threads, that is, the cover body 3 is in threaded connection with the tank body 12, the inner side wall of the cover body 3 is provided with a limiting block 31 positioned at the end of the threads, and the limiting block 31 abuts against the opening of the tank body 12 when the cover body 3 is screwed to the tank body 12, so that the direction of each cover body 3 after being screwed is consistent. The inner end surface of the cover 3 is further provided with an annular conical surface structure 32, and the conical surface structure 32 abuts against the opening of the can 12 when the cover 3 is covered on the can 12, so that the sealing performance of the cover 3 and the can 12 is ensured. Further, the outer contour of the axial cross section of the cover body 3 is of a hexagonal structure, which is beneficial to clamping devices such as electric clamping jaws and the like to clamp and unscrew or screw the cover body 3.
In some alternative embodiments, the sample chamber 11 further has a removable sealing cover, which is covered on the top opening of the sample chamber 11, and the patient can place the stool sample into the sample chamber 11 under the guidance of the doctor, close the sealing cover, and turn the sample chamber 11 upside down (i.e. the top opening of the sample chamber 11 faces vertically downwards) to store the stool sample.
To sum up, the utility model discloses a sample is preserved and processing assembly, it is internal that its sample storehouse detachably imbeds jar, first filter screen has on the bottom opening in sample storehouse, particulate matter impurity in with filtration sample and the reagent mixture, the stirring end of stirring piece can go deep into the sample storehouse and carries out the stirring of sample and reagent and mix, still be equipped with on the inside wall in sample storehouse and block the piece, it is corresponding, be equipped with on the lateral wall of the stirring end of stirring piece and carry and draw the piece, when the stirring piece withdraws from sample storehouse, carry and draw the top butt of piece in the bottom that blocks the piece, make the stirring piece drive sample storehouse break away from the jar body, the action that realizes the drawing of stirring piece and break away from the jar body with the sample storehouse unites two into one, the sample step has been simplified, the cost of experimental facilities has been reduced, in order to satisfy the automated processing.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A sample preservation and processing assembly is characterized by comprising a storage device and a stirring piece;
the storage device comprises a cylindrical sample bin and a hollow tank body, wherein the sample bin is detachably embedded into the tank body, a first filter screen is arranged on an opening at the bottom of the sample bin, and a blocking block is arranged on the inner side wall of the sample bin;
the outer side wall of the stirring end of the stirring piece is provided with a pulling block, the stirring end of the stirring piece extends into the sample bin and rotates to stir, and the top of the pulling block is abutted to the bottom of the blocking block when the stirring end of the stirring piece exits from the sample bin.
2. The sample retention and processing assembly according to claim 1, wherein the top opening of the sample compartment is circumferentially provided with a snap ring that abuts the opening of the canister when the sample compartment is inserted into the canister.
3. The specimen storage and processing assembly of claim 2, wherein the opening of the canister has a positioning groove, and the retaining ring has a positioning block removably inserted into the positioning groove.
4. The sample retention and processing assembly according to claim 2, wherein the snap ring has one or more vent holes formed in an end face thereof.
5. The specimen storage and processing assembly of claim 1, wherein a drainage through hole is disposed on a sidewall of the specimen chamber, and a second filter screen is disposed on the drainage through hole.
6. The sample retention and processing assembly of claim 1, wherein a gap is provided between an outer sidewall of the sample compartment and an inner sidewall of the canister.
7. The sample retention and processing assembly according to claim 1, wherein the outer sidewall of the canister is provided with a rotation limiting block extending outwardly therefrom.
8. The sample retention and processing assembly according to claim 1, further comprising a cover removably disposed over the opening of the canister.
9. The specimen preservation and processing assembly according to claim 8, wherein the inner sidewall of the cover and the opening of the tank are both provided with threads, and the inner sidewall of the cover is provided with a limiting block located at a stop end of the threads, the limiting block abutting against the opening of the tank when the cover is screwed to the tank.
10. The assembly of claim 8, wherein the cap further comprises a tapered surface on an inner end surface of the cap, the tapered surface abutting the opening of the can when the cap is placed on the can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689155.9U CN210269365U (en) | 2019-05-15 | 2019-05-15 | Sample preservation and processing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689155.9U CN210269365U (en) | 2019-05-15 | 2019-05-15 | Sample preservation and processing assembly |
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| Publication Number | Publication Date |
|---|---|
| CN210269365U true CN210269365U (en) | 2020-04-07 |
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| CN201920689155.9U Active CN210269365U (en) | 2019-05-15 | 2019-05-15 | Sample preservation and processing assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095333A (en) * | 2019-05-15 | 2019-08-06 | 江西业力医疗器械有限公司 | Sample preservation and processing component |
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2019
- 2019-05-15 CN CN201920689155.9U patent/CN210269365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095333A (en) * | 2019-05-15 | 2019-08-06 | 江西业力医疗器械有限公司 | Sample preservation and processing component |
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