CN215384186U - Novel vagina and cervix cell lavage and recovery integrated device - Google Patents
Novel vagina and cervix cell lavage and recovery integrated device Download PDFInfo
- Publication number
- CN215384186U CN215384186U CN202120018661.2U CN202120018661U CN215384186U CN 215384186 U CN215384186 U CN 215384186U CN 202120018661 U CN202120018661 U CN 202120018661U CN 215384186 U CN215384186 U CN 215384186U
- Authority
- CN
- China
- Prior art keywords
- recovery
- tube
- injection
- negative pressure
- injection tube
- 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.)
- Expired - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 76
- 210000001215 vagina Anatomy 0.000 title claims abstract description 29
- 210000003679 cervix uteri Anatomy 0.000 title abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 60
- 238000003780 insertion Methods 0.000 claims abstract description 34
- 230000037431 insertion Effects 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 230000001580 bacterial effect Effects 0.000 claims description 5
- 208000015181 infectious disease Diseases 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000036512 infertility Effects 0.000 abstract description 2
- 241000700159 Rattus Species 0.000 description 21
- 210000004027 cell Anatomy 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 239000002504 physiological saline solution Substances 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 210000004379 membrane Anatomy 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002919 epithelial cell Anatomy 0.000 description 2
- 210000000981 epithelium Anatomy 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 210000004400 mucous membrane Anatomy 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 208000006374 Uterine Cervicitis Diseases 0.000 description 1
- 206010046914 Vaginal infection Diseases 0.000 description 1
- 201000008100 Vaginitis Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 206010008323 cervicitis Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000012173 estrus Effects 0.000 description 1
- 230000027758 ovulation cycle Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000009595 pap smear Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Abstract
The utility model discloses a novel vagina and cervix cell lavage and recovery integrated device, which comprises a negative pressure recovery tube, an insertion head, a recovery channel and an injection tube, wherein a hollow structure is arranged at the central position inside the injection tube, the negative pressure recovery tube is inserted into the hollow structure, a base is arranged at the bottom end of the negative pressure recovery tube, a hand lever is fixed at one end of the base, which is far away from the negative pressure recovery tube, the insertion head is arranged at the top end of the injection tube, the recovery channel is arranged at the central position inside the insertion head, a sample recovery port is arranged at the top of the recovery channel, and a bacteria filtering membrane is arranged at the connection part of the inside of the injection tube and the insertion head. According to the utility model, the injection tube, the piston, the injection handle, the insertion head and the water outlet are arranged, the insertion head is of a hemispherical structure, the protection of the vaginal wall of a rat is facilitated, the mucosal injury and infection are avoided, and the bacteria filtering membrane is arranged at the joint of the inside of the injection tube and the insertion head, so that the sterility is ensured.
Description
Technical Field
The utility model relates to the technical field of animal medicine, in particular to a novel vagina and cervix cell lavage and recovery integrated device.
Background
Cell collection is mainly applied to cell culture and cervical smear in scientific research experiments, and is an important means for evaluating vaginal epithelium and cervical exfoliated cells of female rats and the estrous cycle of the rats. Generally, the estrus cycle of a rat has 4 different stages, the proportion, the form and the like of vaginal epithelial cells of the rat also show different characteristics, epithelial cells of the rat after gynecological diseases such as cervicitis, vaginitis and the like occur to humans can be simulated according to the exfoliated cells of the cervix and the vaginal epithelium of the rat, and therefore the exfoliated cells in the vagina of the rat need to be collected, but most of the existing recovery modes have partial defects, specifically the following steps;
1. the existing recovery mode is characterized in that a sterile cotton swab wetted by normal saline is inserted into a rat vagina in a multi-purpose mode, a ring is rotated gently to scrape cells, the force is not uniform, and the human error of the difference of the number of the fallen cells is easily increased;
2. partially using a pipette to collect the specimen, repeatedly pumping the physiological saline easily washes bacteria at the external opening of the vagina into the uterine cavity, and the specimen is easy to run off and is not suitable for long-time storage;
3. the insertion heads of part of the devices are not easy to be disassembled and replaced for cleaning or disinfection, and animal infection is easy to cause in the operation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel vagina and cervix cell lavage and recovery integrated device, which solves the problems of complex operation, easy error generation, difficult sample collection and difficult disassembly and replacement of an insertion head in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: novel integrative device is retrieved in vagina and palace neck mouth cell lavage, including negative pressure recovery tube, insert head, recovery passageway and injection tube, the inside central position department of injection tube is provided with hollow structure, and hollow structure's inside has inserted the negative pressure recovery tube, the bottom of negative pressure recovery tube is provided with the base, and the one end that negative pressure recovery tube was kept away from to the base is fixed with the handle bar, the top of injection tube is provided with the insert head, and inserts the inside central position department of head and be provided with the recovery passageway, the top of recovery passageway is provided with sample recovery mouth, the inside and the first junction of inserting of injection tube is equipped with bacterial filtration membrane, be provided with the piston in the injection tube in the hollow structure outside, and the bottom of piston is provided with the injection handle, the bottom of injection handle extends to the outside of injection tube.
Preferably, the inside of the bottom of the inserting head is provided with a clamping groove, the inner wall of the clamping groove is provided with an internal thread, the outer side of the top of the injection tube is provided with an external thread matched with the internal thread, and the inserting head and the injection tube are of a thread dismounting structure, so that the inserting head can be dismounted and can be cleaned and reused through disinfection.
Preferably, the insert head is the half spherical structure, and the edge evenly distributed on insert head top has the delivery port, the quantity of delivery port is provided with 6, and the delivery port is the concentric circles structural distribution around the sample is retrieved the mouth, and the insert head of half spherical structure does benefit to the protection rat vaginal wall, avoids mucous membrane damage and infection, and the delivery port is retrieved a mouthful design with the sample and is in the same place simultaneously, makes whole sample collection process more convenient, shortens sample acquisition time.
Preferably, the bottom of the recovery channel is provided with a needle tip part, and the needle tip part is inserted into the inside of the negative pressure recovery tube, so that the sample is recovered.
Preferably, the connection part of the top of the injection tube and the insertion head is provided with an external vaginal baffle which is of a circular structure, so that the consistency of the sampling part can be ensured, and the sample can be recovered to the maximum extent.
Preferably, the bottom in the injection cylinder outside is provided with the handle, and the handle is oval structure, and one-hand operation makes the experiment more convenient.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this novel integrative device is retrieved in cell lavage of vagina and cervical orifice is through installing the injection tube, the piston, the injection handle, insert head and delivery port, make insert the head and be connected the back with the injection tube, the pulling injection handle absorbs a certain amount of normal saline, later insert in the rat vagina, promote the injection handle and drive the piston motion, inject into rat vagina with normal saline through the delivery port inside, it is hemispherical structure to insert the head, do benefit to protection rat vagina wall, avoid mucous membrane damage and infection, be equipped with bacterial filtration membrane with insert the first junction inside the injection tube, guarantee aseptically.
(2) This novel integrative device is retrieved in vagina and cervical orifice cell lavage is through installing hollow structure, negative pressure recovery tube, the hand lever, the recovery passageway, sample recovery mouth and the outer baffle of vagina, send into the head of inserting in the rat vagina, keep off outside the rat vagina until the outer baffle of vagina, pack negative pressure recovery tube into the hollow structure of injection tube, needle point portion until retrieving the passageway below inserts in the negative pressure recovery tube, because of negative pressure recovery tube has connected successfully when pouring into normal saline, can retrieve the flush fluid in the time of injecting normal saline, make the lavage become a whole with retrieving, extract this negative pressure recovery tube from the rat vagina through the hand lever after finishing washing, be convenient for independently preserve the sample of gathering, the delivery port of head of inserting is in the same place with sample recovery mouth design, it is more convenient to make whole sample collection process, shorten the sample acquisition time.
(3) This novel integrative device is retrieved in vagina and palace neck mouth cell lavage is provided with the draw-in groove through the inside in the bottom of inserting the head, and the draw-in groove inner wall is provided with the internal thread, and the outside at injection tube top is equipped with the external screw thread for the insertion head can with the top threaded connection of injection tube, make the insertion head can dismantle, independently seal in aseptic package bag, reduce the animal infection rate of operation process, the insertion head can wash used repeatedly through the disinfection.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a front view of the insertion head of the present invention;
FIG. 3 is a schematic top view of the insertion head of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a handle; 3. a negative pressure recovery pipe; 4. a piston; 5. an external vaginal barrier; 6. an insertion head; 7. a recovery channel; 8. a hollow structure; 9. an injection tube; 10. an injection handle; 11. a handle; 12. a card slot; 13. a water outlet; 14. a sample recovery port; 15. a needle tip portion; 16. a bacterial filtration membrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: the novel vagina and cervix cell lavage and recovery integrated device comprises a negative pressure recovery tube 3, an insertion head 6, a recovery channel 7 and an injection tube 9, wherein a hollow structure 8 is arranged at the central position inside the injection tube 9, the negative pressure recovery tube 3 is inserted into the hollow structure 8, a base 1 is arranged at the bottom end of the negative pressure recovery tube 3, a hand lever 11 is fixed at one end of the base 1 away from the negative pressure recovery tube 3, the insertion head 6 is arranged at the top end of the injection tube 9, a clamping groove 12 is arranged inside the bottom end of the insertion head 6, internal threads are arranged on the inner wall of the clamping groove 12, external threads matched with the internal threads are arranged on the outer side of the top of the injection tube 9, and the insertion head 6 and the injection tube 9 are of thread disassembly structures;
the insertion head 6 can be detached and independently sealed in the sterile packaging bag, so that the animal infection rate in the operation process is reduced, and the insertion head 6 can be sterilized, cleaned and reused;
the insertion head 6 is of a hemispherical structure, so that the vaginal wall of a rat can be protected, mucosal injury and infection can be avoided, water outlets 13 are uniformly distributed at the edge of the top end of the insertion head 6, 6 water outlets 13 are arranged, and the water outlets 13 are distributed around the sample recovery port 14 in a concentric circle structure, so that the whole sample collection process is more convenient, and the sample collection time is shortened;
a recovery channel 7 is arranged at the central position inside the insertion head 6, a sample recovery port 14 is arranged at the top of the recovery channel 7, a needle tip part 15 is arranged at the bottom of the recovery channel 7, and the needle tip part 15 is inserted into the negative pressure recovery tube 3;
the negative pressure recovery tube 3 is arranged in the hollow structure 8 of the injection tube 9 until the needle point part 15 below the recovery channel 7 is inserted into the negative pressure recovery tube 3, and when the physiological saline is injected, the negative pressure recovery tube 3 is successfully connected, so that the flushing fluid can be recovered while the physiological saline is injected, and the lavage and the recovery are integrated;
the vagina external baffle 5 is arranged at the joint of the top of the injection tube 9 and the insertion head 6, and the vagina external baffle 5 is in a circular structure, so that the consistency of a sampling part can be ensured, and a sample can be recovered to the maximum extent;
the inside and 6 junctions of inserting head of injection tube 9 are equipped with bacterial filtration membrane 16, be provided with piston 4 in the injection tube 9 in the 8 outsides of hollow structure, and the bottom of piston 4 is provided with injection handle 10, and the bottom of injection handle 10 extends to the outside of injection tube 9, and the bottom in the 9 outsides of injection tube is provided with handle 2, and handle 2 is oval structure, single can fixed rat on one hand, this device is handheld on one hand, both can wash but also can retrieve, one-hand operation, it is more convenient to make the experiment.
The working principle is as follows: when in use, the insertion head 6 is in threaded connection with the top of the injection tube 9, then the injection handle 10 is pulled to absorb a certain amount of physiological saline, then the insertion head 6 is inserted into the vagina of a rat until the baffle plate 5 outside the vagina is blocked outside the vagina of the rat, then the negative pressure recovery tube 3 is arranged in the hollow structure 8 of the injection tube 9 until the needle tip part 15 below the recovery channel 7 is inserted into the negative pressure recovery tube 3, the injection handle 10 is pushed to drive the piston 4 to move, the physiological saline is injected into the vagina of the rat through the water outlet 13, the insertion head 6 is of a hemispherical structure, which is beneficial to protecting the vagina wall of the rat and avoiding mucosal injury and infection, a bacteria filtering membrane 16 is arranged at the connection part between the inside of the injection tube 9 and the insertion head 6 to ensure sterility, and when the physiological saline is injected, because the negative pressure recovery tube 3 is successfully connected, the flushing fluid can be recovered while the physiological saline is injected, so that the lavage and the recovery are integrated, wash the back that finishes and extract this negative pressure recovery tube 3 through hand lever 11, be convenient for independently preserve the sample of gathering, the delivery port 13 of inserting head 6 is in the same place with the design of sample recovery mouth 14, it is more convenient to make whole sample collection process, shortens sample acquisition time, inserting head 6 can dismantle simultaneously, independently seals in aseptic wrapping bag, reduces the animal infection rate of operation process, inserts head 6 and can wash used repeatedly through the disinfection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Novel integrative device is retrieved in cell lavage of vagina and cervical orifice, including negative pressure recovery tube (3), insert head (6), recovery channel (7) and injection tube (9), its characterized in that: a hollow structure (8) is arranged at the central position inside the injection cylinder (9), a negative pressure recovery pipe (3) is inserted into the hollow structure (8), the bottom end of the negative pressure recovery pipe (3) is provided with a base (1), and one end of the base (1) far away from the negative pressure recovery tube (3) is fixed with a hand lever (11), the top end of the injection tube (9) is provided with an insertion head (6), and a recovery channel (7) is arranged at the central position inside the insertion head (6), a sample recovery port (14) is arranged at the top of the recovery channel (7), a bacterial filtering membrane (16) is arranged at the joint of the interior of the injection cylinder (9) and the insertion head (6), a piston (4) is arranged in the injection cylinder (9) at the outer side of the hollow structure (8), and the bottom end of the piston (4) is provided with an injection handle (10), and the bottom end of the injection handle (10) extends to the outside of the injection cylinder (9).
2. The integrated vaginal and cervical cell lavage and recovery device as claimed in claim 1, wherein: the inside of the bottom of insert head (6) is provided with draw-in groove (12), and draw-in groove (12) inner wall is provided with the internal thread, the outside at injection tube (9) top be equipped with internal thread assorted external screw thread, insert head (6) and injection tube (9) are the screw thread and dismantle the structure.
3. The integrated vaginal and cervical cell lavage and recovery device as claimed in claim 1, wherein: insert head (6) and be hemispherical structure, and the edge evenly distributed on insert head (6) top has delivery port (13), the quantity of delivery port (13) is provided with 6, and delivery port (13) are the concentric circles structural distribution around sample recovery mouth (14).
4. The integrated vaginal and cervical cell lavage and recovery device as claimed in claim 1, wherein: the bottom of the recovery channel (7) is provided with a needle point part (15), and the needle point part (15) is inserted into the negative pressure recovery pipe (3).
5. The integrated vaginal and cervical cell lavage and recovery device as claimed in claim 1, wherein: the connection part of the top of the injection tube (9) and the insertion head (6) is provided with an external vaginal baffle (5), and the external vaginal baffle (5) is of a circular structure.
6. The integrated vaginal and cervical cell lavage and recovery device as claimed in claim 1, wherein: the bottom outside injection tube (9) is provided with handle (2), and handle (2) are oval structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120018661.2U CN215384186U (en) | 2021-01-06 | 2021-01-06 | Novel vagina and cervix cell lavage and recovery integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120018661.2U CN215384186U (en) | 2021-01-06 | 2021-01-06 | Novel vagina and cervix cell lavage and recovery integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215384186U true CN215384186U (en) | 2022-01-04 |
Family
ID=79660806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120018661.2U Expired - Fee Related CN215384186U (en) | 2021-01-06 | 2021-01-06 | Novel vagina and cervix cell lavage and recovery integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215384186U (en) |
-
2021
- 2021-01-06 CN CN202120018661.2U patent/CN215384186U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206120838U (en) | Gynaecology and obstetrics is with novel vagina belt cleaning device | |
| CN111493939A (en) | Protective sampling swab for large animals | |
| CN111588451A (en) | Push-injection pressurizing anti-suck-back double-cavity ovum taking needle with puncture protection device | |
| CN203677622U (en) | Gynecological therapeutic device | |
| CN215384186U (en) | Novel vagina and cervix cell lavage and recovery integrated device | |
| CN207286386U (en) | A kind of gynemetrics's dedicated cleaner | |
| CN206214164U (en) | Two-chamber oocyte collector | |
| CN112755370A (en) | Mesenchymal stem cell exosome endometrium preparation, preparation method and uterine cavity perfusion tube | |
| CN205072910U (en) | Modular cervical sample thief | |
| CN214512246U (en) | Medicine feeding device for obstetrics and gynecology department | |
| CN202086793U (en) | Side hole type disposable dispensing needle | |
| CN208808531U (en) | A kind of female rats vaginal smear sample collecting apparatus | |
| CN211156151U (en) | Automatic washing formula uterine curettage device of gynaecology | |
| CN112890932A (en) | Artificial insemination transplanting device for reproductive medicine | |
| CN206244787U (en) | Ruminant oocyte collector | |
| CN201333249Y (en) | Easy-extruding and lavaging multifunctional intrathoracic drainage tube | |
| CN2860401Y (en) | Embryo transplanter | |
| CN215461310U (en) | Disinfecting rod for vagina and cervix | |
| CN107307887A (en) | A kind of female rats vaginal smear sample collecting apparatus | |
| CN215777974U (en) | Hysteroscope with endometrium collector | |
| CN212913340U (en) | Push-injection pressurizing double-cavity ovum taking needle with puncture protection device | |
| CN203634209U (en) | Combination device for collecting secretion of endometrium of dairy cow | |
| CN213722320U (en) | Medical test tube baby transplanting tube | |
| CN201275302Y (en) | Simple enema device | |
| CN215608160U (en) | Clinical intestines and stomach lavage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |