CN216294130U - Palace chamber microbial community detects sample collection system - Google Patents
Palace chamber microbial community detects sample collection system Download PDFInfo
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- CN216294130U CN216294130U CN202122583001.1U CN202122583001U CN216294130U CN 216294130 U CN216294130 U CN 216294130U CN 202122583001 U CN202122583001 U CN 202122583001U CN 216294130 U CN216294130 U CN 216294130U
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- 230000000813 microbial effect Effects 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims description 30
- 244000005706 microflora Species 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000002357 endometrial effect Effects 0.000 abstract description 17
- 238000011109 contamination Methods 0.000 abstract description 4
- 210000000130 stem cell Anatomy 0.000 abstract description 4
- 206010014733 Endometrial cancer Diseases 0.000 abstract description 2
- 206010014759 Endometrial neoplasm Diseases 0.000 abstract description 2
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Abstract
The utility model discloses a sample collecting device for detecting the microbial community in a uterine cavity, wherein an outer sleeve consists of a hollow straight cylinder and a cervical mouth bayonet, a hollow cylindrical pipe wall is arranged in the hollow straight cylinder, the front end of the hollow cylindrical pipe wall is provided with a top end small hole, the side wall of the front end of the hollow cylindrical pipe wall is provided with a side wall small hole, a sealing piston is arranged in the hollow cylindrical pipe wall, the rear end of the sealing piston is provided with a piston connecting rod, and the rear end of the piston connecting rod is provided with a tail end handle; the utility model can effectively avoid the microbial contamination in the cervical orifice and the cervical canal, ensures that the sample is not easily blocked by the endometrial tissue when the sample is collected and detected, can collect sufficient endometrial tissue, effectively ensures the detection of the microbial community in the uterine cavity, and can also be used for endomembrane biopsy when the endometrial lesion is suspected clinically, screening of endometrial cancer crowds and minimally invasive material taking when the endometrial stem cells are used for scientific research and clinical use to extract the endometrial tissue.
Description
Technical Field
The utility model relates to the technical field of uterine cavity sampling, in particular to a sample collecting device for detecting a uterine cavity microbial community.
Background
Immune-inflammatory reaction caused by invasion of pathogenic microorganisms in uterine cavity and change of microbial community is the root cause of CE occurrence, detection and identification of the microbial community in uterine cavity based on microbial isolation culture and gene high-throughput sequencing is an important method for rapid and accurate detection of CE, and extraction of stem cells in endometrium for in vitro culture can obtain a large amount of pluripotent stem cells with high differentiation potential and multiple biological functions, can be used for epithelial tissue aging resistance, thin endometrium repair and the like, and can also be used as autologous stem cells for serious diseases such as malignant tumor, diabetes, Parkinson's disease, heart disease, cerebral apoplexy, liver and kidney injury and the like, accidental serious injury and the like;
the conventional collecting device cannot avoid the pollution of microorganisms in lower genital tracts such as cervical tubes, vaginas and the like, has large damage to female endometrium, is easy to cause uterine cavity infection, and often cannot meet the requirements of clinic and scientific research due to the blockage of the collecting tube, too small amount of endometrium and the like, so the utility model provides the sample collecting device for detecting the microbial community in the uterine cavity to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to a sample collecting device for uterine cavity microbial community detection, which can effectively avoid microbial contamination in the cervical orifice and the cervical canal, and the arrangement of the top end small hole and the side wall small hole ensures that the sample is not easily blocked by endometrial tissue when the sample is collected, and can collect a sufficient amount of endometrial tissue, thereby effectively ensuring the detection of the uterine cavity microbial community.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a palace chamber microbial community detects sample collection system, includes outer tube, sampling tube and piston tube core, the outer tube comprises the straight section of thick bamboo of cavity and cervical mouth bayonet socket, be equipped with the sampling tube in the straight section of thick bamboo of cavity and constitute by cavity cylindric pipe wall, top aperture and lateral wall aperture, be equipped with cavity cylindric pipe wall in the straight section of thick bamboo of cavity, cavity cylindric pipe wall front end is equipped with the top aperture, be equipped with the lateral wall aperture on the lateral wall of cavity cylindric pipe wall front end, the piston tube core comprises sealed piston, piston rod and tail end handle, be equipped with sealed piston in the cavity cylindric pipe wall, sealed piston rod rear end is equipped with piston rod, piston rod rear end is equipped with tail end handle.
The further improvement lies in that: the diameter of the outer wall of the hollow straight cylinder is 3.2mm, the diameter of the inner wall of the hollow straight cylinder is 2.5mm, the length of the hollow straight cylinder is 30mm, and the bayonet of the cervical orifice is of an outward horn-shaped bending structure.
The further improvement lies in that: the diameter of the outer wall of the hollow cylindrical pipe wall is 2.3mm, the diameter of the inner wall of the hollow cylindrical pipe wall is 2.0mm, the length of the hollow cylindrical pipe wall is 200mm, the diameter of the round hole of the top end small hole is 1.4-1.5mm, the diameter of the side wall small hole is an elliptical hole, the major diameter of the side wall small hole is 1.3-1.4mm, and the minor diameter of the side wall small hole is 0.2-0.4 mm.
The further improvement lies in that: the anti-skid thread is arranged on the outer side of the tail end of the hollow cylindrical pipe wall, the length of the anti-skid thread is 20-30mm, the depth scale is arranged in the middle section of the hollow cylindrical pipe wall, and the length of the depth scale is 10 mm.
The further improvement lies in that: the sealing piston is cylindrical, the diameter of the sealing piston is 1.9-2.0mm, the length of the sealing piston is 15mm, the diameter of the piston connecting rod is 1mm, the length of the piston connecting rod is 250mm, the length of the tail end handle is 20mm, and anti-skidding threads are arranged on the surface of the tail end handle.
The utility model has the beneficial effects that: the utility model can effectively avoid the microbial contamination in the cervical orifice and the cervical canal, ensures that the sample is not easily blocked by the endometrial tissue when the sample is collected and detected, can collect sufficient endometrial tissue, effectively ensures the detection of the microbial community in the uterine cavity, and can also be used for endomembrane biopsy when the endometrial lesion is suspected clinically, screening of endometrial cancer crowds and minimally invasive material taking when the endometrial stem cells are used for scientific research and clinical use to extract the endometrial tissue.
Drawings
FIG. 1 is an assembled cross-sectional view of the present invention.
FIG. 2 is a view showing the structure of the outer tube of the present invention.
FIG. 3 is a schematic view of a sampling tube according to the present invention.
Fig. 4 is a diagram of the piston tube core structure of the present invention.
Wherein: 1. an outer sleeve; 11. a hollow straight cylinder; 12. a cervical opening bayonet; 2. a sampling tube; 21. a hollow cylindrical tube wall; 22. a small hole at the top end; 23. side wall apertures; 24. anti-skid threads; 25. depth graduation; 3. a piston tube core; 31. a sealing piston; 32. a piston connecting rod; 33. a tail end handle; 34. and (4) anti-skid lines.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Referring to fig. 1, 2, 3 and 4, the embodiment provides a sample collecting device for detecting a uterine cavity microbial community, which comprises an outer sleeve 1, a sampling tube 2 and a piston tube core 3, wherein the outer sleeve 1 comprises a hollow straight cylinder 11 and a cervical opening bayonet 12, the hollow straight cylinder 11 is internally provided with the sampling tube 2 which comprises a hollow cylindrical tube wall 21, a top small hole 22 and a side wall small hole 23, the hollow straight cylinder 11 is internally provided with a hollow cylindrical tube wall 21, the front end of the hollow cylindrical tube wall 21 is provided with the top small hole 22, the front end side wall of the hollow cylindrical tube wall 21 is provided with the side wall small hole 23, the piston tube core 3 comprises a sealing piston 31, a piston connecting rod 32 and a tail end handle 33, the hollow cylindrical tube wall 21 is internally provided with the sealing piston 31, the rear end of the sealing piston 31 is provided with the piston connecting rod 32, the rear end of the piston connecting rod 32 is provided with the tail end handle 33, and the arrangement enables the outer sleeve 1 and the sampling tube 2 to enter from the cervical opening without expanding the uterus, and does not cause damage to the cervical orifice.
The diameter of the outer wall of the hollow straight cylinder 11 is 3.2mm, the diameter of the inner wall of the hollow straight cylinder 11 is 2.5mm, the length of the hollow straight cylinder 11 is 30mm, the cervical mouth bayonet 12 is an outward horn-shaped bending structure, the cervical side wall can be effectively shielded, the sampling tube 2 is prevented from contacting with liquid and mucous membrane tissues of the cervical part, and the microbial contamination in the cervical tube is avoided.
The diameter of the outer wall of the hollow cylindrical pipe wall 21 is 2.3mm, the diameter of the inner wall of the hollow cylindrical pipe wall 21 is 2.0mm, the length of the hollow cylindrical pipe wall 21 is 200mm, the diameter of the round hole of the small hole 22 at the top end is 1.4-1.5mm, the diameter of the small hole 23 at the side wall is an elliptical hole, the major diameter is 1.3-1.4mm, the minor diameter is 0.2-0.4mm, the small hole 22 at the top end better ensures that the sampling pipe 2 is not blocked while the top end of the sampling pipe 2 still keeps moderate negative pressure, and uterine cavity liquid and endometrial tissue can be continuously sucked into the hollow part of the sampling pipe.
The outer side of the tail end of the hollow cylindrical pipe wall 21 is provided with an anti-skidding thread 24, the length of the anti-skidding thread 24 is 20-30mm, the anti-skidding thread is used for preventing an operator from skidding when the operator grasps the sampling pipe 2, the middle section of the hollow cylindrical pipe wall 21 is provided with a depth scale 25, and the length of the depth scale 25 is 10mm, and the anti-skidding thread is used for marking the depth of the top end of the uterine cavity microbial community detection sample collection device entering the uterine cavity.
The sealing piston 31 is cylindrical, the diameter of the sealing piston is 1.9-2.0mm, the length of the sealing piston is 15mm, the diameter of the piston connecting rod 32 is 1mm, the length of the piston connecting rod is 250mm, the length of the tail end handle 33 is 20mm, and anti-skidding threads 34 are arranged on the surface of the tail end handle 33.
When the uterine cavity microflora detection sample collection device is used, a sterile vaginal speculum is used for entering a vagina from a vaginal opening, the speculum is opened moderately and forcefully to separate the upper leaf and the lower leaf of the speculum, the front wall and the rear wall of the vagina are opened, the cervix and the vagina are exposed, 1 iodophor cotton ball is used for wiping and disinfecting the cervix and the vagina, 1 physiological saline cotton ball is used for wiping the cervix and the vagina, residual iodophors are wiped, and then 1 sterile dry cotton ball is used for wiping the cervix and the vagina, and water and mucus are wiped;
the hollow straight cylinder 11 of the outer sleeve 1 is slightly pushed into the cervical orifice until the cervical orifice bayonet 12 of the outer sleeve 1 is naturally clamped at the cervical orifice, the sealing piston 31 of the piston tube core 3 is pushed into the hollow cylindrical tube wall from the tail part of the sampling tube 2 and is slightly pushed downwards until the sealing piston 31 completely covers the small hole 22 at the top end of the sampling tube 2 and a plurality of side wall small holes 23 around the sampling tube 2, the sampling tube 2 is slightly placed into the uterine cavity through the cervical orifice bayonet 12 of the outer sleeve 1 after the piston tube core 3 is pushed into the sampling tube 2, the top end of the hollow cylindrical tube wall 21 is pushed to the bottom of the uterine to ensure that the small hole 22 at the top end of the sampling tube 2 is contacted with the endometrium at the bottom of the uterine cavity, the small hole 23 at the side wall of the sampling tube 2 is tightly attached to the inner membrane of the side wall of the uterine cavity, an operator pulls the tail end handle 33 of the piston tube core 3 to the tail end of the sampling tube 2 by one hand until the operator can not be pulled continuously, the sealing piston 31 slides in the hollow part of the hollow cylindrical tube wall 21 to form negative pressure and maintain enough negative pressure, so that uterine cavity liquid and endometrial tissue at the bottom and side walls of the uterus are pressed into the top end small hole 22 and the side wall small hole 23 and are sucked into the hollow cylindrical tube wall 21, the side wall small hole 23 ensures that the sampling tube 2 is not blocked, and meanwhile, the top end small hole 22 of the sampling tube 2 maintains proper negative pressure, so that the liquid and the endometrial tissue in the uterine cavity are continuously sucked into the hollow cylindrical tube wall 21;
an operator grasps the anti-skid thread 24 attached to the outer end of the hollow cylindrical tube wall 21 by the other hand, slowly rotates the sampling tube 2 clockwise, meanwhile, the two hands cooperate to pull the sampling tube 2 towards the direction of the cervical orifice and keep negative pressure, so that endometrial tissue and uterine wall are separated from each other, the two hands cooperate to pull the sampling tube 2 and the piston tube core 3 out of the cervical orifice and the vaginal orifice while rotating, and at the moment, the hollow part of the whole sampling tube 2 is filled with uterine cavity liquid and endometrial tissue;
transferring the sample obtained from the sampling tube 2 to a sterile vessel or tissue treatment solution on a sterile operating platform for detection, taking out the outer sleeve 1 clamped on the external cervical orifice after the operation is finished, observing the bleeding condition of the cervical orifice and the vaginal orifice of the person to be sampled, and performing certain clinical treatment if necessary.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a palace chamber microbial community detects sample collection system which characterized in that: comprises an outer sleeve (1), a sampling tube (2) and a piston tube core (3), wherein the outer sleeve (1) consists of a hollow straight cylinder (11) and a cervical opening bayonet (12), the hollow straight cylinder (11) is internally provided with a sampling tube (2) which consists of a hollow cylindrical tube wall (21), a small hole (22) at the top end and a small hole (23) at the side wall, a hollow cylindrical pipe wall (21) is arranged in the hollow straight cylinder (11), a small hole (22) at the top end is arranged at the front end of the hollow cylindrical pipe wall (21), the side wall of the front end of the hollow cylindrical pipe wall (21) is provided with a side wall small hole (23), the piston tube core (3) consists of a sealing piston (31), a piston connecting rod (32) and a tail end handle (33), a sealing piston (31) is arranged in the hollow cylindrical pipe wall (21), a piston connecting rod (32) is arranged at the rear end of the sealing piston (31), and a tail end handle (33) is arranged at the rear end of the piston connecting rod (32).
2. The uterine microflora detection sample collection device according to claim 1, characterized in that: the diameter of the outer wall of the hollow straight cylinder (11) is 3.2mm, the diameter of the inner wall of the hollow straight cylinder (11) is 2.5mm, the length of the hollow straight cylinder (11) is 30mm, and the bayonet (12) of the cervical orifice is of an outward horn-shaped bending structure.
3. The uterine microflora detection sample collection device according to claim 1, characterized in that: the diameter of the outer wall of the hollow cylindrical pipe wall (21) is 2.3mm, the diameter of the inner wall of the hollow cylindrical pipe wall (21) is 2.0mm, the length of the hollow cylindrical pipe wall (21) is 200mm, the diameter of the round hole of the top end small hole (22) is 1.4-1.5mm, the diameter of the side wall small hole (23) is 1.3-1.4mm in the shape of an oval hole and the length of the side wall small hole is 1.3-1.4mm, and the diameter of the short side is 0.2-0.4 mm.
4. The uterine microflora detection sample collection device according to claim 1, characterized in that: the anti-skidding pipe is characterized in that anti-skidding threads (24) are arranged on the outer side of the tail end of the hollow cylindrical pipe wall (21), the length of each anti-skidding thread (24) is 20-30mm, depth scales (25) are arranged in the middle section of the hollow cylindrical pipe wall (21), and the length of each depth scale (25) is 10 mm.
5. The uterine microflora detection sample collection device according to claim 1, characterized in that: the sealing piston (31) is cylindrical, the diameter of the sealing piston is 1.9-2.0mm, the length of the sealing piston is 15mm, the diameter of the piston connecting rod (32) is 1mm, the length of the piston connecting rod is 250mm, the length of the tail end handle (33) is 20mm, and anti-skidding threads (34) are arranged on the surface of the tail end handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583001.1U CN216294130U (en) | 2021-10-26 | 2021-10-26 | Palace chamber microbial community detects sample collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583001.1U CN216294130U (en) | 2021-10-26 | 2021-10-26 | Palace chamber microbial community detects sample collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216294130U true CN216294130U (en) | 2022-04-15 |
Family
ID=81116802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122583001.1U Expired - Fee Related CN216294130U (en) | 2021-10-26 | 2021-10-26 | Palace chamber microbial community detects sample collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216294130U (en) |
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2021
- 2021-10-26 CN CN202122583001.1U patent/CN216294130U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |