CN210465010U

CN210465010U - Aseptic water sample collection bag of built-in container

Info

Publication number: CN210465010U
Application number: CN201921124126.4U
Authority: CN
Inventors: 蔡向荣; 吴辞萍; 许英俊
Original assignee: Qingdao Hope Bio Technology Co ltd
Current assignee: Qingdao Hope Bio Technology Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-05
Anticipated expiration: 2029-07-18

Abstract

The utility model provides an aseptic water sample collection bag of built-in container relates to water sample collection utensil technical field, including aseptic water sample collection bag and the container that holds the additive, the container is plastics ampoule or the aseptic tube that can open, the container can be arranged in aseptic water sample collection bag is interior. When the container is a plastic ampoule bottle, before water samples are collected, the plastic ampoule bottle is broken through a sterile water sample collecting bag, so that the additives in the plastic ampoule bottle flow into the sterile water sample collecting bag for water sample collection; when the container selects the sterile tube, the sterile tube is taken out before the water sample is collected, the additive in the sterile tube is poured into the sterile water sample collecting bag, and then the water sample is collected. The utility model discloses can carry out the water sample preliminary examination at the very first time of gathering the water sample, convenient to use, it is safe effective.

Description

Aseptic water sample collection bag of built-in container

Technical Field

The utility model relates to a water sample collection utensil technical field, concretely relates to aseptic water sample collection bag of built-in container.

Background

The sterile water sample collection bag is a safe and pollution-free sampling container and is widely used in the field of domestic water sample collection. After the water sample is collected, a sodium thiosulfate solution needs to be dripped, so that the interference of high-oxidizing substances is reduced. At present, a dry paper sheet attached with a sodium thiosulfate solution is placed in a water sample collection bag, and after a water sample is added, the dry paper sheet can be dissolved in the water sample to play a role. The preparation method of the sodium thiosulfate paper is complicated, and the paper is small in size, so that a user cannot conveniently observe whether neglected loading of the paper exists in the water sample collection bag in time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sterile water sample collection bag of built-in container has solved the loaded down with trivial details technical problem of absorption sodium thiosulfate scraps of paper preparation method among the prior art, and whether the person of facilitating the use audio-visual observation adds the additive in the sterile water sample collection bag.

The utility model discloses a realize like this: including aseptic water sample collection bag, aseptic water sample collection bag is the bag body that has the collection mouth, go up collection mouth department be equipped with can with top cap threaded connection be used for sealedly the screw socket of the bag body, the top cap with go up collection mouth laminating connection completely, still including the container that has the additive, the container is plastic ampoule or aseptic tube.

As a preferred embodiment, the plastic ampoule bottle is placed in the sterile water sample collecting bag, the plastic ampoule bottle comprises an upper portion and a lower portion, a broken line is arranged at the joint of the upper portion and the lower portion, a lower opening is arranged at the lower portion, a blocking portion is arranged in the lower opening, an anti-slip ring is arranged on the outer vertical surface of the blocking portion, two anti-slip rings are arranged on the inner surface of the range of the lower opening corresponding to the blocking portion, and the height of the anti-slip ring on the outer surface of the blocking portion is equal to the distance between the two anti-slip rings on the lower portion.

As a preferred embodiment, the sterile tube is fixed at one side of the sterile water sampling bag.

As a preferred embodiment, one side of the sterile water sampling bag is provided with an inner cavity for accommodating the sterile tube, the inner cavity is not contacted with the additive, and the periphery of the inner cavity is a heat-seal edge sealing.

As a preferred embodiment, the sterile tube includes an outer tube and an inner tube disposed inside the outer tube and used for closing an upper opening of the outer tube, the outer tube has an upper opening, a storage portion containing an additive is disposed at a lower portion of the outer tube, the storage portion is made of a transparent soft material, the inner tube is colored, the inner tube includes a blocking portion and a sealing rod connected to a bottom end of the blocking portion, a hollow flow guide channel is disposed in the blocking portion, the upper opening of the blocking portion is an openable sealing end, a bottom end of the flow guide channel is connected to an upper end of the sealing rod, and when the inner tube is disposed inside the outer tube, the sealing rod is located within a range of the storage portion;

the closing rod can be broken off along one end connected with the blocking part, after the closing rod is broken off, the upper opening of the blocking part is opened, the pipe body is inverted, and the additive in the storage part can flow out through the flow guide channel.

As a preferred embodiment, the lower end of the blocking part is provided with a sealing part connected with the closing rod, the outer pipe is provided with a connecting pipe at a position corresponding to the sealing part, and the outer diameter of the sealing part is matched with the inner diameter of the connecting pipe; the sealing part is annularly embedded with a sealing ring.

As a preferred embodiment, the upper end of the connecting pipe is connected with a funnel-shaped cavity, the upper end of the sealing part is provided with a plug body matched with the cavity, the inner wall of the cavity is provided with a protrusion, and the outer wall of the plug body is provided with a groove corresponding to the protrusion; the upper end of the cavity extends upwards to form a handheld part.

In a preferred embodiment, the upper opening of the blocking portion is close to the horizontal plane of the upper opening of the outer tube, and the inner diameter of the connecting tube is smaller than that of the storage portion.

In a preferred embodiment, the opening on the blocking part is provided with a tearable aluminum foil paper.

The working principle is as follows: when the container is a plastic ampoule bottle, before water samples are collected, the plastic ampoule bottle is broken through a sterile water sample collecting bag, so that the additives in the plastic ampoule bottle flow into the sterile water sample collecting bag for water sample collection; when the container selects the sterile tube, the sterile tube is taken out before the water sample is collected, the additive in the sterile tube is poured into the sterile water sample collecting bag, and then the water sample is collected. When the container chose for use aseptic tube, the additive held in the storage part, and the body was sealed state before using, and the additive can not flow out. When the device is used, the holding part is held by one hand, the storage part is held by the other hand while the sealing rod is held by the other hand, the sealing rod is broken off by slight force, the sealing rod is broken off from the upper end of the sealing rod (namely, the end of the sealing rod connected with the blocking part), the opening at the lower end of the flow guide channel is opened, then the upper opening of the inner pipe is opened, the opening at the upper end of the flow guide channel is opened, the pipe body is inverted, and the additive in the storage part is poured out.

The utility model has the advantages that: the use is convenient, and whether the additive is placed in the water sample collecting bag or not is convenient to observe; the container can be added with various additives; when the plastic ampoule bottle is broken off, the fracture is neat, and the sterile water sample collecting bag cannot be damaged; when the container is a sterile tube, quickly adding quantitative additives into the designated container; the storage part is made of soft materials, so that the sealing rod is convenient to break; the sealing connection between the outer pipe and the inner pipe is enhanced through the matching of the sealing ring, the bulge and the groove, and the sealing effect is good; the bottom end of the closing rod is closed, one section close to the blocking part is hollow, and the closing rod has two functions, namely sealing to prevent liquid from flowing out; the second one is easy to break off and open the flow guide channel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the second embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the sterile tube of FIG. 1;

FIG. 4 is a schematic view of the outer tube of FIG. 3;

FIG. 5 is a schematic view of the inner tube structure of FIG. 3;

FIG. 6 is a top view of the inner tube of FIG. 3;

FIG. 7 is a schematic diagram of the overall construction of the plastic ampoule of FIG. 2;

fig. 8 is a schematic view of the plugging portion of fig. 7.

In the figure: 1-sterile water sample collection bag; 2-plastic ampoule bottle; 3-sterile tube; 4-an outer tube; 5-upper opening; 6-inner tube; 7-a storage section; 8-a blocking portion; 9-a sealing part; 10-a closing rod; 11-a flow guide channel; 12-a connecting tube; 13-sealing ring; 14-a cavity; 15-a plug body; 16-a hand-held portion; 17-a bump; 18-a groove; 19-upper part; 20-lower part; 21-breaking line; 22-slip-prevention ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to the attached drawings 1 and 3-6, the sterile water sample collecting bag with the built-in container comprises a water sample sterile water sample collecting bag 1, wherein the sterile water sample collecting bag 1 is a bag body with an upper collecting opening, a screw opening which can be in threaded connection with a top cover and is used for sealing the bag body is arranged at the upper collecting opening, the top cover is completely attached to the upper collecting opening, the sterile water sample collecting bag further comprises a container containing an additive, and a sterile pipe 3 is selected for the container. The sterile tube 3 is fixed on one side of the sterile water sample collection bag 1. Aseptic water sample collection bag 1 one side is equipped with and holds aseptic tube 3's inner chamber 3a, the periphery of inner chamber 3a is the heat-seal banding. The sterile tube 3 is not in contact with the water sample. The side of the inner cavity 3a is provided with an easy-tearing opening (not shown) which is convenient for taking out the sterile tube 3.

Referring to fig. 3, 4, 5 and 6, the aseptic tube 3 includes an outer tube 4, the outer tube 4 is provided with an upper opening 5, and an inner tube 6 is arranged inside the outer tube 4 and used for closing the upper opening 5 of the outer tube 4. The lower part of the outer tube 4 is a storage part 7 filled with additives, the storage part 7 is made of transparent soft materials, the inner tube 6 is colored, the inner tube 6 comprises a plugging part 8 and a sealing rod 10 connected with the bottom end of the plugging part 8, a hollow flow guide channel 11 is arranged in the plugging part 8, and an upper opening 5 of the plugging part 8 is an openable sealing end. The bottom end of the flow guide channel 11 is connected with the upper end of the closing rod 10. When the inner tube 6 is arranged inside the outer tube 4, the closing rod 10 is positioned in the range of the storage part 7; the closing rod 7 can be broken off along the end connected to the blocking portion 8. After the closing rod 10 is broken off, the upper opening 5 of the blocking part 8 is opened, the tube body is inverted, and the additive in the storage part 7 can flow into the sterile water sampling bag 1 through the flow guide channel 11.

Referring to fig. 5, a sealing portion 9 connected to the closing rod 10 is disposed at a lower section of the blocking portion 8, a connecting pipe 12 is disposed at a position of the outer pipe 4 corresponding to the sealing portion 9, and an outer diameter of the sealing portion 9 is adapted to an inner diameter of the connecting pipe 12; in order to enhance the sealing performance between the sealing portion 9 and the connecting pipe 12, a sealing ring 13 is annularly embedded in the sealing portion 9, and the sealing ring 13 can be made of rubber or other materials.

Referring to fig. 4, a funnel-shaped cavity 14 is connected to the upper end of the connecting tube 12. The upper end of the sealing part 9 is provided with a plug body 15 matched with the cavity 14. A bulge 17 is arranged on the inner wall of the cavity 14, a groove 18 corresponding to the bulge 17 is arranged on the outer wall of the plug body 15, and when the inner tube 6 is placed in the outer tube 4, the bulge 17 falls into the groove 18; the upper end of the cavity 14 extends upwards to form a handheld part 16. The upper opening 5 of the obturating part 8 is close to the level of the upper opening 5 of the outer tube 4. The inner diameter of the connecting pipe 12 is smaller than the inner diameter of the storage part 7. The upper opening of the blocking part 8 is provided with aluminum foil paper capable of being torn.

The additive is contained in the storage part, and the tube body is in a sealed state before use, so that the additive cannot flow out. When the water sampling bag is used, the handheld part 16 is held by one hand, the sealing rod 10 is held by the other hand when the storage part 16 is held by the other hand, the sealing rod 10 is slightly broken off, the sealing rod 10 is broken off from the bottom of the sealing rod 10, the lower end opening of the flow guide channel 11 is opened, then the upper opening of the inner tube 6 is opened, the upper end opening of the flow guide channel 11 is opened, the tube body is inverted, and the additive in the storage part 7 is poured into the sterile water sampling bag 1.

Example two

Referring to the attached

drawings

2, 7 and 8, the sterile water sample collecting bag with the built-in container comprises a water sample sterile water sample collecting bag 1, wherein the sterile water sample collecting bag 1 is a bag body with an upper collecting port, a screw port which can be in threaded connection with a top cover and is used for sealing the bag body is arranged at the upper collecting port, the top cover is completely attached to the upper collecting port, the sterile water sample collecting bag further comprises a container containing an additive, in the embodiment, the container is a plastic ampoule bottle 2, and the plastic ampoule bottle 2 is located in the sterile water sample collecting bag 1. The plastic ampoule bottle comprises an upper portion 19 and a lower portion 20, a breaking line 21 is arranged at the joint of the upper portion 19 and the lower portion 20, the breaking line 21 is continuous, and under the action of external force, the upper portion 19 can be disconnected from the lower portion 20 along the breaking line 21, and the fracture is neat. The lower part 20 is provided with a lower opening, the lower opening is plugged with a plugging part 8, the outer vertical surface of the plugging part 8 is provided with an anti-slip ring 22, the inner surface of the range of the lower opening of the lower part 20 corresponding to the plugging part 8 is provided with a double-layer anti-slip ring 22, and the height of the anti-slip ring 22 on the outer surface of the plugging part 8 is equal to the distance between the two anti-slip rings 22 on the lower part 20. The upper end of the blocking part 8 is contracted upwards and extends in an arc shape, and the bending direction of the arc faces to the center of the lower part 20.

The working principle is as follows: when the container is a plastic ampoule bottle, before water samples are collected, the plastic ampoule bottle is broken through a sterile water sample collecting bag, so that the additives in the ampoule bottle flow into the sterile water sample collecting bag, and water samples are collected; when the container selects the sterile tube, the sterile tube is taken out before the water sample is collected, the additive in the sterile tube is poured into the sterile water sample collecting bag, and then the water sample is collected.

The utility model has the advantages that: the use is convenient, and whether the additive is placed in the water sample collecting bag or not is convenient to observe; the container can be added with various additives; when the plastic ampoule bottle is broken off, the fracture is neat, and the sterile water sample collecting bag cannot be damaged; when the container is a sterile pipe, the sealing performance is strong.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an aseptic water sample collection bag of built-in container, includes aseptic water sample collection bag, aseptic water sample collection bag is the bag body that has last collection mouth, go up collection mouth department be equipped with can be with top cap threaded connection be used for sealing the screw socket of the bag body, the top cap with go up collection mouth laminating completely and being connected, its characterized in that still includes the container, the container is equipped with the cavity that can hold reagent, the container is the aseptic pipe that plastics ampoule or can open.

2. The sterile water sampling bag with a built-in container according to claim 1, wherein the plastic ampoule bottle is placed in the sterile water sampling bag, the plastic ampoule bottle comprises an upper portion and a lower portion, a broken line is arranged at the joint of the upper portion and the lower portion, a lower opening is arranged at the lower portion, a blocking portion is plugged in the lower opening, an anti-slip ring is arranged on the outer vertical surface of the blocking portion, two anti-slip rings are arranged in the range of the inner surface of the lower opening corresponding to the blocking portion, and the height of the anti-slip ring on the outer surface of the blocking portion is equal to the distance between the two anti-slip rings on the lower portion.

3. The aseptic water sampling bag with built-in container according to claim 1, wherein the aseptic tube is fixed at one side of the aseptic water sampling bag.

4. The sterile water sampling bag with the built-in container according to claim 3, wherein an inner cavity for accommodating the sterile tube is arranged on one side of the sterile water sampling bag, and the periphery of the inner cavity is sealed by heat sealing.

5. The sterile water sampling bag with the built-in container according to claim 4, wherein the sterile tube comprises an outer tube and an inner tube arranged inside the outer tube and used for closing an upper opening of the outer tube, the outer tube is provided with an upper opening, the lower part of the outer tube is a storage part containing an additive, the storage part is made of transparent soft material, the inner tube is colored, the inner tube comprises a blocking part and a closing rod connected with the bottom end of the blocking part, a hollow flow guide channel is arranged inside the blocking part, the upper opening of the blocking part is an openable closing end, the bottom end of the flow guide channel is connected with the upper end of the closing rod, and when the inner tube is arranged inside the outer tube, the closing rod is positioned in the range of the storage part;

6. The aseptic water sampling bag of a built-in container according to claim 5, wherein the lower end of the plugging portion is provided with a sealing portion connected with the closing rod, the outer tube is provided with a connecting tube at a position corresponding to the sealing portion, the outer diameter of the sealing portion is matched with the inner diameter of the connecting tube, and a sealing ring is embedded in the sealing portion in an annular manner.

7. The sterile water sampling bag with the built-in container according to claim 6, wherein the upper end of the connecting pipe is connected with a funnel-shaped cavity, the upper end of the sealing part is provided with a plug body matched with the cavity, the inner wall of the cavity is provided with a bulge, and the outer wall of the plug body is provided with a groove corresponding to the bulge; the upper end of the cavity extends upwards to form a handheld part.

8. The aseptic water sampling bag with built-in container according to claim 6, wherein the upper opening of the blocking portion is close to the horizontal plane of the upper opening of the outer tube, and the inner diameter of the connecting tube is smaller than that of the storage portion.

9. A sterile water sampling bag with a built-in container according to claim 6 wherein the opening of the blocking part is provided with a tear-off aluminum foil paper.