CN223633344U - A disposable reagent filling tube for human papillomavirus detection - Google Patents
A disposable reagent filling tube for human papillomavirus detectionInfo
- Publication number
- CN223633344U CN223633344U CN202422794588.4U CN202422794588U CN223633344U CN 223633344 U CN223633344 U CN 223633344U CN 202422794588 U CN202422794588 U CN 202422794588U CN 223633344 U CN223633344 U CN 223633344U
- Authority
- CN
- China
- Prior art keywords
- elastic pin
- cylinder
- capsule
- pin
- fixed cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
本实用新型涉及医疗器械技术领域，具体公开了一种人乳头瘤病毒检测的一次性试剂添料管，包括锥形管头，锥形管头上端设有固定筒和囊体，固定筒套设在囊体的下半部，囊体的上半部设有镂空的支架结构，固定筒外侧套设有活动筒，活动筒与固定筒和支架结构滑动连接，固定筒和支架结构外侧设有滑移定位结构。长距离拿放存放有试剂的填料管时，将活动筒沿固定筒滑动至支架结构的外侧，滑移定位结构对活动筒位置进行锁定，围绕在囊体外侧的活动筒能对囊体进行保护，避免囊体被误碰导致锥形管头内液剂流出，提高检测安全。
This utility model relates to the field of medical device technology, specifically disclosing a disposable reagent filling tube for human papillomavirus (HPV) detection. It includes a conical tube head, a fixed cylinder and a capsule at the upper end of the conical tube head, with the fixed cylinder fitted over the lower half of the capsule. The upper half of the capsule has a perforated support structure. A movable cylinder is fitted around the outside of the fixed cylinder, and the movable cylinder is slidably connected to the fixed cylinder and the support structure. A sliding positioning structure is provided on the outside of the fixed cylinder and the support structure. When handling the reagent-containing filling tube over long distances, the movable cylinder slides along the fixed cylinder to the outside of the support structure. The sliding positioning structure locks the position of the movable cylinder. The movable cylinder surrounding the capsule protects the capsule, preventing accidental contact that could cause the liquid in the conical tube head to leak out, thus improving detection safety.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a disposable reagent feeding tube for human papilloma virus detection.
Background
Some cancers are known to be associated with Human Papillomavirus (HPV) infections, such as colorectal cancer, cervical cancer, vulvar cancer, and certain types of head and neck cancer. Early detection and classification of HPV cancers (HPV-associated cancers) can lead to early treatment, thereby reducing mortality associated with HPV-associated cancers. When detecting human papilloma virus, a sampling device is used for sampling the detection sample plate, and the sample plate is dripped into a corresponding reagent plate for detection.
The common disposable sampling device mainly comprises a sampling tube, wherein the lower end of the sampling tube is provided with a sampling head, the upper end of the sampling tube is provided with a bag tube, when sampling is carried out, a reagent sample can be pumped into the reagent tube from the sampling head by pinching the bag tube, and after the reagent sample is pressed again, the reagent sample can be added to a corresponding reagent plate for detection. The bag type sampling tube is convenient to take and discharge, but when a reagent tube storing the reagent is taken and placed in a long distance, when the bag body on the reagent tube is collided by mistake, the liquid in the tube is easy to flow out through the sampling head, and the operation safety is influenced
Disclosure of utility model
The utility model provides a disposable reagent feeding pipe for human papilloma virus detection, aiming at solving the defect that when the reagent pipe storing the reagent is taken and placed in a long distance by the existing feeding pipe, when the capsule body on the reagent pipe is collided by mistake, the liquid in the pipe flows out through a sampling head easily.
The disposable reagent feeding pipe for human papilloma virus detection comprises a conical pipe head, wherein a fixed cylinder and a capsule are arranged at the upper end of the conical pipe head, the fixed cylinder and the capsule are fixedly connected with the conical pipe head, the capsule is communicated with the conical pipe head, and the fixed cylinder is sleeved at the lower half part of the capsule;
the upper half part of the bag body is provided with a hollowed-out support structure, the support structure is fixedly connected to the upper end of the fixed cylinder, the outer side of the fixed cylinder is sleeved with a movable cylinder, the movable cylinder is in sliding connection with the fixed cylinder and the support structure, and the outer sides of the fixed cylinder and the support structure are provided with sliding positioning structures for limiting the sliding of the movable cylinder.
The support structure comprises a top cover and two side support plates, wherein the two side support plates are bilaterally symmetrical on two sides of the bag body, the upper ends of the side support plates are fixedly connected with the upper ends of the fixed cylinders, the upper ends of the side support plates are fixedly connected with the top cover, and the top cover is arranged above the bag body.
The sliding positioning structure is further improved in that the sliding positioning structure comprises a first elastic pin piece, a second elastic pin piece and a third elastic pin piece, the first elastic pin piece is arranged on the outer side wall of the upper end of the side support plate, the second elastic pin piece is arranged on the outer side wall of the lower end of the side support plate, the third elastic pin piece is arranged on the outer side wall of the lower end of the fixed cylinder, and the first elastic pin piece, the second elastic pin piece and the third elastic pin piece are in snap fit with a first clamping groove and a second clamping groove which are formed in the inner side wall of the movable cylinder.
The further improvement is that the distance between the first clamping groove and the second clamping groove is equal to the distance between the first elastic pin piece and the second elastic pin piece as well as the distance between the second elastic pin piece and the third elastic pin piece.
The elastic pin assembly is further improved in that the first elastic pin member, the second elastic pin member and the third elastic pin member comprise spherical pins, the spherical pins are arranged on pin grooves formed in the outer sides of the side support plates and the fixing cylinder, one ends of the spherical pins extend into the pin grooves, the other ends of the spherical pins are fixedly connected with springs arranged in the pin grooves, and the spherical pins are in snap fit with the first clamping grooves and the second clamping grooves.
The further improvement is that a plurality of blocking protrusions are arranged on the outer side of the movable cylinder, each blocking protrusion surrounds the periphery of the movable cylinder, and the blocking protrusions are fixedly connected with the movable cylinder.
The further improvement is that the conical tube head is made of transparent materials.
The beneficial effects of the utility model are as follows: when the filler pipe that holds reagent is put to long distance, slide movable section of thick bamboo to the outside of supporting structure along fixed section of thick bamboo, slide location structure and lock movable section of thick bamboo position, around the movable section of thick bamboo in the bag body outside can protect the bag body, avoids the bag body to be bumped by mistake and leads to the interior liquid agent of toper tube head to flow out, improves detection safety.
Drawings
FIG. 1 is a block diagram of a capsule according to the present utility model.
Fig. 2 is a structural view of the movable barrel in the present utility model.
Fig. 3 is a cross-sectional view of a movable cartridge in accordance with the present utility model.
Fig. 4 is a structural view of the fixing cylinder in the present utility model.
Fig. 5 is a structural view of the ball pin of the present utility model.
Wherein 1, a fixed cylinder; 11, a third elastic pin piece, 2, a conical tube head, 3, a movable tube, 31, a blocking protrusion, 32, a first clamping groove, 33, a second clamping groove, 4, a top cover, 5, a side support plate, 51, a first elastic pin piece, 52, a second elastic pin piece, 6, a bag body, 7, a pin groove, 8, a spring and 9, and a spherical pin.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the figures 1, 2, 3, 4 and 5, a disposable reagent feeding tube for human papilloma virus detection is provided in the embodiment, which comprises a conical tube head 2, wherein a fixed cylinder 1 and a capsule body 6 are arranged at the upper end of the conical tube head 2, the fixed cylinder 1 and the capsule body 6 are fixedly connected with the conical tube head 2, the capsule body 6 is communicated with the conical tube head 2, the fixed cylinder 1 is sleeved on the lower half part of the capsule body 6, the capsule body 6 is pressed, air in the capsule body 6 is extruded, after the capsule body 6 is loosened, a reagent to be added is pumped into the conical tube head 2, and the capsule body 6 is extruded again, so that the liquid agent in the conical tube head 2 can be added into a detection box to be detected.
The upper half of the bag body 6 is provided with a hollowed-out support structure, the support structure is fixedly connected to the upper end of the fixed cylinder 1, the outer side of the fixed cylinder 1 is sleeved with the movable cylinder 3, the movable cylinder 3 is in sliding connection with the fixed cylinder 1 and the support structure, and the outer sides of the fixed cylinder 1 and the support structure are provided with sliding positioning structures for limiting the sliding of the movable cylinder 3. When the filler pipe that holds the reagent is put to long distance, slide movable section of thick bamboo 3 to the outside of supporting structure along fixed section of thick bamboo 1, slide location structure and lock movable section of thick bamboo 3 position, the movable section of thick bamboo 3 around the bag body 6 outside can protect bag body 6, avoids bag body 6 to be bumped by the mistake and leads to toper tube head 2 interior liquid agent to flow out, improves detection safety.
The support structure is sleeved on the upper half part of the bag body 6, and the hollow design of the support structure can protect the bag body 6 and can not influence the pinching of a user on the bag body 6. The support structure comprises a top cover 4 and two side support plates 5, wherein the two side support plates 5 are bilaterally symmetrical on two sides of a bag body 6, the upper ends of the side support plates 5 are fixedly connected with the upper ends of the fixed cylinders 1, the upper ends of the side support plates 5 are fixedly connected with the top cover 4, and the top cover 4 is arranged above the bag body 6. The hollow bracket structure formed by the top cover 4 and the side support plates 5 surrounds the upper half part of the bag body 6, and when the reagent is extracted or extruded, the bag body 6 is pinched through the interval between the two side support plates 5.
The sliding positioning structure comprises a first elastic pin piece 51, a second elastic pin piece 52 and a third elastic pin piece 11, wherein the first elastic pin piece 51 is arranged on the outer side wall of the upper end of the side support plate 5, the second elastic pin piece 52 is arranged on the outer side wall of the lower end of the side support plate 5, the third elastic pin piece 11 is arranged on the outer side wall of the lower end of the fixed cylinder 1, and the first elastic pin piece 51, the second elastic pin piece 52 and the third elastic pin piece 11 are in snap fit with a first clamping groove 32 and a second clamping groove 33 which are formed in the inner side wall of the movable cylinder 3. The movable cylinder 3 can slide along the outer side walls of the fixed cylinder 1 and the side support plate 5, and after the movable cylinder 3 moves to the corresponding position, the first clamping groove 32 and the second clamping groove 33 are matched with the corresponding pin piece, so that the movable cylinder 3 is limited to move continuously.
It should be noted that the distance between the first catch groove 32 and the second catch groove 33 is equal to the distance between the first elastic pin member 51 and the second elastic pin member 52 and the distance between the second elastic pin member 52 and the third elastic pin member 11. That is, when the movable cylinder 3 moves to the upper half of the capsule 6, the first elastic pin member 51 and the second elastic pin member 52 cooperate with the first clamping groove 32 and the second clamping groove 33 inside the movable cylinder 3 to limit the continued movement of the movable cylinder 3, and when the movable cylinder 3 moves to the lower half of the capsule 6, the second elastic pin member 52 and the third elastic pin member 11 cooperate with the first clamping groove 32 and the second clamping groove 33 inside the movable cylinder 3 to limit the continued movement of the movable cylinder 3.
More specifically, the first elastic pin member 51, the second elastic pin member 52 and the third elastic pin member 11 each include a spherical pin 9, the spherical pin 9 is disposed on a pin groove 7 formed on the outer side of the side support plate 5 and the fixed barrel 1, one end of the spherical pin 9 extends into the pin groove 7, the other end of the spherical pin 9 is fixedly connected with a spring 8 disposed in the pin groove 7, and the spherical pin 9 is in snap fit with the first clamping groove 32 and the second clamping groove 33. The ball pin 9 can not lock the movable cylinder 3 after being buckled into the first clamping groove 32 and the second clamping groove 33, and only a certain force is needed to be applied when the locked movable cylinder 3 is pulled continuously.
In order to facilitate the pulling of the movable cylinder 3 by a worker, a plurality of blocking protrusions 31 are arranged on the outer side of the movable cylinder 3, each blocking protrusion 31 surrounds the periphery of the movable cylinder 3, and the blocking protrusions 31 are fixedly connected with the movable cylinder 3. The blocking protrusion 31 can provide assistance for the pulling of the movable cylinder 3 by a worker.
The conical tube head 2 is made of transparent material. The worker can observe the amount of the liquid extracted from the inside of the taper pipe head 2 from the outside of the taper pipe head 2.
The working principle is that the capsule body 6 is pressed, air in the capsule body 6 is extruded, after the capsule body 6 is loosened, the reagent to be added is pumped into the conical tube head 2, and the capsule body 6 is extruded again, so that the liquid in the conical tube head 2 can be added into a detection box to be detected. When the filler pipe that holds the reagent is put to long distance, slide movable section of thick bamboo 3 to the outside of supporting structure along fixed section of thick bamboo 1, slide location structure and lock movable section of thick bamboo 3 position, the movable section of thick bamboo 3 around the bag body 6 outside can protect bag body 6, avoids bag body 6 to be bumped by the mistake and leads to toper tube head 2 interior liquid agent to flow out, improves detection safety.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422794588.4U CN223633344U (en) | 2024-11-16 | 2024-11-16 | A disposable reagent filling tube for human papillomavirus detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422794588.4U CN223633344U (en) | 2024-11-16 | 2024-11-16 | A disposable reagent filling tube for human papillomavirus detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223633344U true CN223633344U (en) | 2025-12-05 |
Family
ID=97858331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422794588.4U Active CN223633344U (en) | 2024-11-16 | 2024-11-16 | A disposable reagent filling tube for human papillomavirus detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223633344U (en) |
-
2024
- 2024-11-16 CN CN202422794588.4U patent/CN223633344U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |