CN210279194U - Negative pressure liquid-pumping type reagent bottle - Google Patents
Negative pressure liquid-pumping type reagent bottle Download PDFInfo
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- CN210279194U CN210279194U CN201920969349.4U CN201920969349U CN210279194U CN 210279194 U CN210279194 U CN 210279194U CN 201920969349 U CN201920969349 U CN 201920969349U CN 210279194 U CN210279194 U CN 210279194U
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Abstract
The utility model relates to a negative pressure liquid-pumping reagent bottle, which comprises a bottle body for containing cell liquid, wherein a screw cap is connected with the bottle body through screw threads, and the middle part of the upper surface of the screw cap is provided with a negative pressure hole and a film for sealing the negative pressure hole; the cell collector is connected with the negative pressure hole, pierces through the film, so that the cell collector is communicated with the reagent bottle, and under the action of negative pressure, cell liquid in the reagent bottle enters the cell collector, thereby having the advantages of time saving, labor saving and high liquid suction efficiency.
Description
Technical Field
The utility model belongs to the technical field of the technique of cell liquid film-making and specifically relates to a negative pressure drawing liquid formula reagent bottle is related to.
Background
The pathological cell slide making technology is an integral part of pathological diagnosis, the quality of the slide making technology directly influences whether a pathologist can make correct pathological diagnosis, the third generation of cytology slide making technology-liquid-based sedimentation slide making enters the Chinese market at the end of 2001, the satisfaction degree of a specimen and the abnormal cell detection rate are obviously improved, the technical problems that the traditional scraping plate is high in false negative rate, high in cell loss rate (80%), poor in smear quality, excessive in mucus, blood or inflammatory cells and the like are solved, great contribution is made to the diagnosis of exfoliative cytology, the technology is rapidly developed, and the Chinese market is gradually occupied.
Particularly, in recent years, techniques of immunocytochemistry, in situ hybridization, DNA ploidy analysis, etc. have been rapidly developed, and it is true that in the subsequent processing of the liquid-based cytology sheet, the cell sheet is subjected to various treatments, such as immunocytochemistry, in situ hybridization, enzymatic hydrolysis of the cell sheet, and various organic reactions; feulgen staining used for DNA ploidy analysis can possibly carry out high-temperature, microwave radiation and strong acid treatment on cell slices, and the requirement on cell slice making is higher and higher.
When carrying out the cell sap film-making among the prior art, be the handheld reagent bottle of workman usually, with the cell sap in the reagent bottle instil into the cell collector in, and 5~6 mL's cell sap instil into and can realize the membrane making in the cell collector, current needs the mode that the workman was handheld to empty the cell sap, wastes time and energy, and the film-making efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a negative pressure drawing liquid formula reagent bottle absorbs the mode of cell sap through the negative pressure, has labour saving and time saving, efficient advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a negative pressure liquid-pumping type reagent bottle comprises a bottle body for containing cell liquid, wherein a screw cap is connected to the bottle body in a threaded manner, and a negative pressure hole and a film for sealing the negative pressure hole are formed in the middle of the upper surface of the screw cap.
Through adopting above-mentioned technical scheme, cell collector and negative pressure jogged joint pierce through the film for cell collector and reagent bottle communicate mutually, and under the effect of negative pressure, in the cell liquid entering cell collector of reagent bottle, have labour saving and time saving, the efficient advantage of imbibition.
The utility model discloses further set up to: and an annular groove concentric with the negative pressure hole is arranged between the negative pressure hole and the edge of the spiral cover on the upper surface of the spiral cover, and the annular groove is in concave-convex fit with the upper surface of the cell collector.
Through adopting above-mentioned technical scheme, set up the annular on the reagent bottle, when cell collector and reagent bottle cooperation installation, can improve the leakproofness between reagent bottle and cell collector, prevent that cell sap from overflowing from the clearance of cell collector and reagent bottle.
The utility model discloses further set up to: the upper surface of spiral cover is equipped with a plurality of strengthening ribs between the lateral wall of annular and spiral cover border, and is a plurality of strengthening rib circumference equipartition is adjacent on the circumferencial direction of spiral cover form between the strengthening rib and subtract the heavy groove.
By adopting the technical scheme, the weight reduction groove is arranged, so that the weight of the screw cap can be obviously reduced, the screw cap can be conveniently arranged on the bottle body, and the installation is rapid and convenient; because the upper surface of spiral cover is sunk structure, the structural strength of spiral cover is lower, and in the reagent bottle use, the reagent bottle is in handstand state, and the cell liquid strikes under the action of gravity on the spiral cover, sets up the strengthening rib, can show the structural strength who improves the spiral cover, helps keeping the longer life of reagent bottle.
The utility model discloses further set up to: the outer circumferential wall of the spiral cover is densely provided with anti-skid grains.
Through adopting above-mentioned technical scheme, the staff need the application of force when the installation spiral cover screw up the spiral cover, sets up anti-skidding line, can increase the frictional force between staff and spiral cover to convenient screw up fast or unscrew the spiral cover.
The utility model discloses further set up to: the inner wall of the spiral cover is provided with a guide ring plate around the negative pressure hole, and one end of the guide ring plate, which is far away from the negative pressure hole, extends to the inner wall of the bottle body.
Through adopting above-mentioned technical scheme, when operating condition, the reagent bottle is in handstand state, and the cell liquid strikes under the action of gravity on the spiral cover, and the water conservancy diversion crown plate plays the guide effect to the cell liquid, can guide the cell liquid to concentrate and fall into the water conservancy diversion crown plate in, and then fall into in the negative pressure hole, helps improving imbibition efficiency.
The utility model discloses further set up to: the outer wall of one end, close to the negative pressure hole, of the guide ring plate is provided with an elastic steel ball, the inner wall of the spiral cover is provided with a mounting groove surrounding the negative pressure hole, and the inner side wall of the mounting groove is provided with a clamping groove matched with the elastic steel ball.
Through adopting above-mentioned technical scheme, the water conservancy diversion crown plate utilizes draw-in groove and elasticity steel ball joint cooperation for dismantling the setting, realizes the installation of water conservancy diversion crown plate in the mounting groove, convenient and fast, and maneuverability is strong.
The utility model discloses further set up to: the cell collector is characterized in that supporting rods are symmetrically arranged on the inner wall of the flow guide ring plate, one end, far away from the inner wall of the flow guide ring plate, of each supporting rod is connected with a limiting lantern ring, and the limiting lantern rings are in plug-in fit with conical tips on the cell collector.
Through adopting above-mentioned technical scheme, be equipped with the toper pointed end on the cell collector, because the toper pointed end is longer, when the toper pointed end inserts in the reagent bottle, set up spacing lantern ring and the cooperation of pegging graft of toper pointed end, play spacing, the effect of direction to the toper pointed end, stability when having improved cell collector and reagent bottle cooperation.
The utility model discloses further set up to: the outer wall of the bottle body close to the bottle opening is provided with a sealing slide block, and the bottom wall of the spiral cover is provided with a sealing ring groove which is used for being matched with the sealing slide block in a concave-convex mode.
Through adopting above-mentioned technical scheme, after the spiral cover was screwed up on the bottle, the unsmooth cooperation of sealed slider is in the seal ring inslot, further improves the leakproofness when spiral cover and bottle assembly.
To sum up, the utility model discloses a beneficial technological effect does:
1. the cell liquid is conveyed into the cell collector by adopting a negative pressure pumping mode, and the cell liquid transfusion device has the advantages of time and labor saving and high transfusion efficiency;
2. the cell liquid impacts the screw cap under the action of gravity, and the arrangement of the reinforcing ribs can improve the shock resistance of the screw cap;
3. the guide ring plate has a guide effect on cell fluid and is beneficial to improving the liquid pumping efficiency;
4. the guide ring plate is detachably connected to the rotary cover, and practical installation convenience is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the utility model of opening the screw cap.
Fig. 3 is a schematic view of the explosion structure of the reverse rotation cover and the deflector ring plate of the present invention.
In the figure, 1, a bottle body; 2. screwing a cover; 3. a negative pressure hole; 4. a film; 5. a ring groove; 6. reinforcing ribs; 7. a weight reduction groove; 8. anti-skid lines; 9. a deflector ring plate; 10. elastic steel balls; 11. mounting grooves; 12. a card slot; 13. a support bar; 14. a limiting lantern ring; 15. sealing the sliding block; 16. and a sealing ring groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a liquid formula reagent bottle is taken out to negative pressure, including bottle 1 of splendid attire cell sap, bottle 1 is the cylinder, and threaded connection has spiral cover 2 on bottle 1, and the upper surface middle part of spiral cover 2 is equipped with negative pressure hole 3 and seals the film 4 of negative pressure hole 3, and the last toper pointed end of cell collector pierces through film 4 for negative pressure hole 3 exposes, under the suction effect, can extract the cell sap in the reagent bottle to the cell collector in, has labour saving and time saving, the efficient advantage of drawing liquid.
Referring to fig. 2, a sealing slider 15 is arranged on the outer wall of the bottle body 1 close to the bottle mouth, a sealing ring groove 16 for concave-convex matching with the sealing slider 15 is arranged on the bottom wall of the screw cap 2, and after the screw cap 2 is screwed tightly, the sealing slider 15 is concave-convex matched in the sealing ring groove 16, which is beneficial to further improving the sealing waterproofness of the bottle body 1 and the screw cap 2; the anti-skid grains 8 are densely distributed on the outer circumferential wall of the screw cap 2, and when the screw cap 2 is rotated by hands, the friction force between the hands and the outer circumferential wall of the screw cap 2 is increased, so that the screw cap 2 is screwed fast.
Referring to fig. 1, when the reagent bottle is in an inverted state in a working state, cell sap can impact on a spiral cover 2 under the action of gravity, an annular groove 5 concentric with a negative pressure hole 3 is arranged between the negative pressure hole 3 and the edge of the spiral cover 2 on the upper surface of the spiral cover 2, and the annular groove 5 is in concave-convex fit with the upper surface of a cell collector, so that the sealing performance of a gap between the cell collector and the reagent bottle can be enhanced, and the cell sap can be prevented from overflowing from the gap; and be equipped with a plurality of strengthening ribs 6 between the upper surface of spiral cover 2 lies in the lateral wall of annular 5 and spiral cover 2 border, and a plurality of strengthening ribs 6 circumference equipartitions are in the circumferencial direction of spiral cover 2, form between the adjacent strengthening rib 6 and subtract heavy groove 7, subtract heavy groove 7 and alleviateed the weight of spiral cover 2 for the process of screwing up spiral cover 2 is more convenient, and strengthening rib 6 can strengthen the structural strength of spiral cover 2, can resist the impact force of cell liquid to spiral cover 2.
Referring to fig. 3, the inner wall of the screw cap 2 is provided with a guide ring plate 9 surrounding the negative pressure hole 3, the guide ring plate 9 is enclosed to form a tapered sleeve, one end of the guide ring plate 9 is detachably connected to the inner wall of the screw cap 2 surrounding the negative pressure hole 3, the other end of the guide ring plate 9 extends to the inner wall of the bottle body 1 and is adjacent to the inner wall of the bottle body 1 (fig. 2), when the reagent bottle is in a working state, cell liquid in the reagent bottle flows along the inner wall of the guide ring plate 9 and falls into the negative pressure hole 3, and the flow guide effect is achieved, so that the cell liquid is rapidly pumped into the cell collector.
Referring to fig. 3, the outer wall of the guide ring plate 9 near one end of the negative pressure hole 3 is provided with an elastic steel ball 10, the inner wall of the screw cap 2 is provided with a mounting groove 11 around the negative pressure hole 3, the mounting groove 11 is annular, the inner side wall of the mounting groove 11 is provided with a clamping groove 12 in clamping fit with the elastic steel ball 10, and after the elastic steel ball 10 enters the clamping groove 12, the screw cap 2 is in splicing fit in the mounting groove 11.
Referring to fig. 3, the inner wall of the flow guide ring plate 9 is symmetrically provided with support rods 13, one end of each support rod 13, which is far away from the inner wall of the flow guide ring plate 9, is connected with a limit ring 14, the limit ring 14 is opposite to the negative pressure hole 3, when the reagent bottle is inverted to be matched with the conical tip on the cell collector, the conical tip sequentially passes through the negative pressure hole 3 and the limit ring 14, and the stability of the reagent bottle in matching with the conical tip is improved.
The implementation principle is as follows: the hand-held screw cap 2 is screwed on the bottle body 1 in a threaded manner, and after the screw cap 2 is screwed on the bottle body 1 in a threaded manner, the sealing slide block 15 is in concave-convex fit in the sealing slide groove; the reagent bottle is arranged on the conical tip of the cell collector in an inverted manner, the conical tip punctures the thin film 4 and sequentially penetrates into the negative pressure hole 3 and the limiting lantern ring 14, and under the action of negative pressure suction force, cell liquid in the reagent bottle flows into the cell collector through the negative pressure hole 3 after being guided by the guide ring plate 9, so that the reagent bottle has the advantages of time and labor saving and high liquid suction efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a negative pressure drawing liquid formula reagent bottle, includes bottle (1) of splendid attire cell liquid, its characterized in that: the bottle body (1) is connected with a rotary cover (2) in a threaded mode, and a negative pressure hole (3) and a film (4) for sealing the negative pressure hole (3) are arranged in the middle of the upper surface of the rotary cover (2).
2. The negative pressure liquid-pumping reagent bottle according to claim 1, characterized in that: the upper surface of spiral cover (2) is located and is equipped with between negative pressure hole (3) and spiral cover (2) border with negative pressure hole (3) concentric annular (5), annular (5) and cell collector upper surface unsmooth cooperation.
3. The negative pressure liquid-pumping reagent bottle according to claim 2, characterized in that: the upper surface of spiral cover (2) is equipped with a plurality of strengthening ribs (6) between the lateral wall of annular (5) and spiral cover (2) border, and is a plurality of strengthening rib (6) circumference equipartition is adjacent on the circumferencial direction of spiral cover (2) it subtracts weight groove (7) to form between strengthening rib (6).
4. The negative pressure liquid-pumping reagent bottle according to claim 1, characterized in that: the outer circumferential wall of the spiral cover (2) is densely provided with anti-skid grains (8).
5. The negative pressure liquid-pumping reagent bottle according to claim 1, characterized in that: the inner wall of the screw cap (2) is provided with a guide ring plate (9) around the negative pressure hole (3), and one end of the guide ring plate (9) far away from the negative pressure hole (3) extends to the inner wall of the bottle body (1).
6. The negative pressure liquid-pumping reagent bottle according to claim 5, characterized in that: the outer wall of one end, close to the negative pressure hole (3), of the flow guide ring plate (9) is provided with an elastic steel ball (10), the inner wall of the spiral cover (2) is provided with a mounting groove (11) in a surrounding mode with the negative pressure hole (3), and the inner side wall of the mounting groove (11) is provided with a clamping groove (12) matched with the elastic steel ball (10).
7. The negative pressure liquid-pumping reagent bottle according to claim 6, characterized in that: the cell collector is characterized in that supporting rods (13) are symmetrically arranged on the inner wall of the flow guide ring plate (9), one end, far away from the inner wall of the flow guide ring plate (9), of each supporting rod (13) is connected with a limiting sleeve ring (14), and the limiting sleeve rings (14) are in plug-in fit with conical tips on the cell collector.
8. The negative pressure liquid-pumping reagent bottle according to claim 1, characterized in that: the outer wall of the bottle body (1) close to the bottle opening is provided with a sealing sliding block (15), and the bottom wall of the spiral cover (2) is provided with a sealing ring groove (16) which is matched with the sealing sliding block (15) in a concave-convex mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969349.4U CN210279194U (en) | 2019-06-25 | 2019-06-25 | Negative pressure liquid-pumping type reagent bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969349.4U CN210279194U (en) | 2019-06-25 | 2019-06-25 | Negative pressure liquid-pumping type reagent bottle |
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| Publication Number | Publication Date |
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| CN210279194U true CN210279194U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920969349.4U Active CN210279194U (en) | 2019-06-25 | 2019-06-25 | Negative pressure liquid-pumping type reagent bottle |
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| CN (1) | CN210279194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088442A (en) * | 2021-10-14 | 2022-02-25 | 怀化普德医疗科技有限责任公司 | Parasitic ovum sampling device |
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2019
- 2019-06-25 CN CN201920969349.4U patent/CN210279194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088442A (en) * | 2021-10-14 | 2022-02-25 | 怀化普德医疗科技有限责任公司 | Parasitic ovum sampling device |
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