CN110960300A - Novel embryo transfer pen cap device - Google Patents
Novel embryo transfer pen cap device Download PDFInfo
- Publication number
- CN110960300A CN110960300A CN201911157411.0A CN201911157411A CN110960300A CN 110960300 A CN110960300 A CN 110960300A CN 201911157411 A CN201911157411 A CN 201911157411A CN 110960300 A CN110960300 A CN 110960300A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pen
- embryo transfer
- wall
- silica gel
- 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.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/425—Gynaecological or obstetrical instruments or methods for reproduction or fertilisation
- A61B17/435—Gynaecological or obstetrical instruments or methods for reproduction or fertilisation for embryo or ova transplantation
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pregnancy & Childbirth (AREA)
- Gynecology & Obstetrics (AREA)
- Transplantation (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a novel embryo transfer pen cap device, which comprises a pen sleeve, wherein a hard plastic cap is fixedly sleeved outside the central axis of the pen sleeve, the top of the pen sleeve is fixedly connected with a silica gel suction head, the inner wall of the silica gel suction head is fixedly connected with a microporous filtering device, the outer side of the central axis of the silica gel sucker is fixedly sleeved with a sleeve, the inner wall of the sleeve is fixedly provided with an inflatable bag, an air cylinder is fixedly arranged on the outer wall of the front side of the sleeve, and a fixing device is arranged between the air cylinder and the front wall of the sleeve, by arranging the pen sleeve, the hard plastic sleeve and other devices, the friction force between a user and the device is increased, thereby avoid the user hand to slide and drop a pen socket, avoided simultaneously taking a large amount of pasteur pipes and come and go in laboratory and consumptive material locker room repeatedly, reduce work efficiency, the device simple structure, convenient and practical.
Description
Technical Field
The invention relates to the technical field of medical materials, in particular to a novel embryo transfer pen cap device.
Background
With the development of assisted reproduction technology, embryo transfer has become the first choice for the treatment of infertility, and there are more and more patients who take eggs and perform embryo transfer every day, and embryo transfer is an important component of the "tube baby" technology, which transfers embryos or gametes (sperm or ovum) from one culture dish to another. Embryo transfer techniques must be applied to embryo transfer tubes, and thus, there is an increasing demand for embryo transfer tubes.
At present, a Pasteur tube is still adopted in most laboratories, the tip of the Pasteur tube is cauterized and stretched, liquid is absorbed by extruding a rubber sleeve head to transfer embryos, the extrusion force is difficult to master, the fine tip of the Pasteur tube is easy to break when the tip touches other objects, and embryos are lost.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel embryo transfer pen cap device.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel embryo transfer pen cap device comprises a pen sleeve, a silica gel suction head and a glass suction tube, wherein the silica gel suction head comprises a pressing part and a neck part, the lower end of the neck part is fixedly and hermetically connected with the top of the pen sleeve, the neck part is fixedly connected with a micro-pore filtering device by the inner wall of the upper end position, the outer side of the central axis of the neck part is fixedly sleeved with a sleeve below the micro-pore filtering device, the inner wall of the sleeve is fixedly provided with an inflatable bag, the outer wall of the front side of the sleeve is fixedly provided with an inflator, a fixing device is arranged between the inflator and the front wall of the sleeve, a screw is arranged between the fixing device and the sleeve, a piston rod is movably connected to the central axis inside the; the pen sleeve is internally provided with strip-shaped through holes, the upper end of the glass suction pipe extends into the pen sleeve from the lower end of the strip-shaped through hole and then is inserted into the neck, when the upper end of the glass suction pipe is positioned at the inner side of the inflatable bag, the lower end of the glass suction pipe protrudes out of the pen sleeve by 6-10mm, and when the upper end of the glass suction pipe is close to the lower end of the inner microporous filtering device, the lower end of the glass suction pipe protrudes out of the pen sleeve by 0-2 mm; the aperture of the microporous filtering device is 0.22 mm.
As a further description of the above technical solution:
the periphery of the hard plastic sleeve is provided with a plurality of key rolling grooves.
As a further description of the above technical solution:
through holes are formed in the pen sleeve corresponding to the silica gel suction head and the glass suction tube.
As a further description of the above technical solution:
the concentric axis of the inflatable bag and the concentric axis of the sleeve are positioned on the same plane.
As a further description of the above technical solution:
the number of the fixing devices is two, the two fixing devices are parallel to each other, and threaded connecting holes are formed in the fixing devices at positions corresponding to the screws.
As a further description of the above technical solution:
the number of the screws is two, every two screws are one, and the two screws are symmetrical with each other about the central axis of the sleeve.
As a further description of the above technical solution:
the tail end of one side of the inflation tube, which is far away from the inflator, penetrates through the sleeve to be fixedly connected with the inflation bag.
The invention has the following beneficial effects:
1. compared with the traditional device, the novel embryo transfer pen cap device provided by the invention has the advantages that the glass suction tube is protected by arranging the pen sleeve, the hard plastic sleeve and other devices, the phenomenon that the glass suction tube is broken when touching hard objects to cause embryo loss is avoided, and the hard plastic sleeve increases the friction force between a user and the device, so that the pen sleeve is prevented from falling off due to the fact that the user slides hands.
2. The glass suction tube can slide and be fixed in the neck of the silica gel suction head by wrapping the air bag, so that embryos are sucked, and the embryos are retracted into the pen sleeve to be protected.
3. The invention plays a role in stabilizing air flow through the micro-filtration device, and prevents ovum or embryo from being damaged due to overlarge air flow.
Drawings
FIG. 1 is a front view of a novel embryo transfer pen cap device according to the present invention;
FIG. 2 is a schematic view of a connection structure between the pen sleeve and the glass straw;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of the connection structure between the sleeve, the balloon and the inflation tube.
Illustration of the drawings:
1. a pen sleeve; 2. a microporous filtration device; 3. a glass straw; 4. a silica gel suction head; 41. a pressing part; 42. a neck portion; 5. a rigid plastic cover; 6. a sleeve; 7. an air-filled bag; 8. an inflation tube; 9. a piston rod; 10. a fixing device; 11. an air cylinder; 12. and (4) screws.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a novel embryo transfer pen cap device comprises a pen sleeve 1, a silica gel suction head 4 and a glass suction tube 3, wherein a hard plastic sleeve 5 is fixedly sleeved outside the central axis of the pen sleeve 1, the silica gel suction head 4 comprises a pressing part 41 and a neck part 42, the lower end of the neck part 42 is fixedly and hermetically connected with the top of the pen sleeve 1, the inner wall of the neck 42 close to the upper end is fixedly connected with a microporous filtering device 2, the outer side of the central axis of the neck 42 is fixedly sleeved with a sleeve 6 below the microporous filtering device 2, the inner wall of the sleeve 6 is fixedly provided with an inflatable bag 7, the outer wall of the front side of the sleeve 6 is fixedly provided with an inflator 11, a fixing device 10 is arranged between the inflator 11 and the front wall of the sleeve 6, a screw 12 is arranged between the fixing device 10 and the sleeve 6, the central axis in the inflator 11 is movably connected with a piston rod 9, and an inflation tube 8 is arranged between the tail end of one side of the inflator 11; the pen sleeve 1 is internally provided with strip-shaped through holes, the upper end of the glass suction pipe 3 extends into the pen sleeve 1 from the lower end of the strip-shaped through holes and then is inserted into the neck 42, when the upper end of the glass suction pipe 3 is positioned at the inner side of the air bag 7, the lower end of the glass suction pipe 3 protrudes out of the pen sleeve by 6-10mm, and when the upper end of the glass suction pipe 3 is close to the lower end of the inner microporous filtering device 2, the lower end of the glass suction pipe 3 protrudes out of the pen sleeve by 0-2 mm; the aperture of the microporous filtering device 2 is 0.22 mm.
A plurality of keyway that roll have been seted up to 5 week sides of stereoplasm plastic cover, increase the frictional force between palm and the stereoplasm plastic cover 5, thereby prevent that medical staff's hand from smooth to make the device drop, cause the breakage to make the inside embryo of placing useless, influence work efficiency. The concentric axis of the inflatable bag 7 and the concentric axis of the sleeve 6 are positioned on the same plane, the inflatable bag 7 is connected with an air cylinder 11 fixedly installed on the outer wall of the sleeve 6 through an inflation tube 8, the interior of the inflatable bag 7 is inflated through the air cylinder 11 so that the glass suction tube 3 is fixedly connected with the inflatable bag 7, meanwhile, the phenomenon of air leakage between the silica gel suction head 4 and the glass suction tube 3 can be avoided, embryos can be sucked into the glass suction tube 3 for storage and transfer when the silica gel suction head 4 is used, the number of the fixing devices 10 is two, the two groups of the fixing devices 10 are parallel to each other, threaded connecting holes are formed in the fixing devices 10 at positions corresponding to the screws 12, the air cylinder 11 is conveniently fixed on the outer wall of the sleeve 6 through the fixing devices 10, the number of the screws 12 is two, every two screws 12 are one, and the two groups of the screws 12 are symmetrical, the screw 12 is conveniently and fixedly arranged on the fixing device 10 through the threaded connecting hole, and the tail end of one side of the inflating tube 8, which is far away from the inflator 11, penetrates through the sleeve 6 to be fixedly connected with the inflating bag 7, so that the inflating bag 7 is conveniently inflated.
The working principle is as follows: the novel embryo transfer pen cap device provided by the invention is greatly improved and innovated from the traditional device, when in use, medical staff takes out a glass suction tube 3, the glass suction tube 3 is inserted into a strip-shaped through hole of a pen sleeve 1 and extends into a neck part 41 to the inner side of an air inflation bag 7, the position relation is kept still, a piston rod 9 is pushed to utilize an air inflator 11 to drive air into the air inflation bag 7 from an air inflation tube 8, the volume of the air inflation bag 7 begins to expand to fix the top end of the glass suction tube 3 with the bottom end of a silica gel suction head 4, at the moment, the glass suction tube 3 can slide but cannot fall naturally when being stressed, embryo transfer work is carried out after adjustment is finished, the pressing part 41 is pressed to discharge the air in the silica gel suction head, then an embryo is found to be sucked, the pressing part 41 is loosened, and air flow cannot enter the silica gel suction, thereby controlling airflow and avoiding damaging embryos; after the embryo is sucked into the glass suction tube, the glass suction tube 3 is completely pushed into the pen sleeve 1 until the glass suction tube abuts against the microporous filtering device 2, air is continuously pumped into the inflatable bag 7 from the inflatable tube 8 by the air pump 11, and the glass suction tube 3 is further clamped.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel embryo transfer pen socket device, includes pen sleeve (1), silica gel suction head (4) and glass straw (3), its characterized in that: the pen is characterized in that a rigid plastic sleeve (5) is fixedly sleeved on the outer side of the central axis of the pen sleeve (1), the silica gel suction head (4) comprises a pressing part (41) and a neck part (42), the lower end of the neck part (42) is fixedly connected with the top of the pen sleeve (1) in a sealing manner, the neck part (42) is close to the inner wall fixedly connected with a microporous filtering device (2) at the upper end position, the outer side of the central axis of the neck part (42) is fixedly sleeved with a sleeve (6) below the microporous filtering device (2), an air inflation bag (7) is fixedly installed on the inner wall of the sleeve (6), an air cylinder (11) is fixedly installed on the outer wall of the front side of the sleeve (6), a fixing device (10) is arranged between the front wall of the air cylinder (11) and the front wall of the sleeve (6), a screw (12) is arranged between, an inflation tube (8) is arranged between the tail end of one side of the inflator (11) and the sleeve (6); the pen sleeve (1) is internally provided with strip-shaped through holes, the upper end of the glass suction pipe (3) extends into the pen sleeve (1) from the lower end of the strip-shaped through holes and then is inserted into the neck (42), when the upper end of the glass suction pipe (3) is positioned at the inner side of the inflatable bag (7), the lower end of the glass suction pipe (3) protrudes out of the pen sleeve (1) by 6-10mm, and when the upper end of the glass suction pipe (3) is close to the lower end of the inner microporous filtering device (2), the lower end of the glass suction pipe (3) protrudes out of the pen sleeve (1) by 0-2 mm; the aperture of the microporous filtering device (2) is 0.22 mm.
2. The novel embryo transfer pen cap device according to claim 1, characterized in that: and a plurality of key rolling grooves are formed on the peripheral side of the hard plastic sleeve (5).
3. The novel embryo transfer pen cap device according to claim 1, characterized in that: the concentric axis of the inflatable bag (7) and the concentric axis of the sleeve (6) are positioned on the same plane.
4. The novel embryo transfer pen cap device according to claim 1, characterized in that: the number of the fixing devices (10) is two, the two fixing devices (10) are parallel to each other, and threaded connecting holes are formed in the fixing devices (10) at positions corresponding to the screws (12).
5. The novel embryo transfer pen cap device according to claim 1, characterized in that: the number of the screws (12) is two, every two screws (12) are one, and the two sets of screws (12) are symmetrical with respect to the central axis of the sleeve (6).
6. The novel embryo transfer pen cap device according to claim 1, characterized in that: the tail end of one side of the inflation tube (8) far away from the inflator (11) penetrates through the sleeve (6) to be fixedly connected with the inflation bag (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157411.0A CN110960300A (en) | 2019-11-22 | 2019-11-22 | Novel embryo transfer pen cap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157411.0A CN110960300A (en) | 2019-11-22 | 2019-11-22 | Novel embryo transfer pen cap device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110960300A true CN110960300A (en) | 2020-04-07 |
Family
ID=70031268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157411.0A Withdrawn CN110960300A (en) | 2019-11-22 | 2019-11-22 | Novel embryo transfer pen cap device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110960300A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829303A (en) * | 2021-02-19 | 2021-05-25 | 武汉市中心医院 | Thin film dot matrix shaping device |
| CN112873836A (en) * | 2021-02-19 | 2021-06-01 | 武汉市中心医院 | Bidirectional splicing type needle array forming device |
-
2019
- 2019-11-22 CN CN201911157411.0A patent/CN110960300A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829303A (en) * | 2021-02-19 | 2021-05-25 | 武汉市中心医院 | Thin film dot matrix shaping device |
| CN112873836A (en) * | 2021-02-19 | 2021-06-01 | 武汉市中心医院 | Bidirectional splicing type needle array forming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110960300A (en) | Novel embryo transfer pen cap device | |
| CN211433221U (en) | Novel embryo transfer pen cap device | |
| CN210560431U (en) | Simple embryo suction device | |
| CN201596152U (en) | Hand-held piston sputum suction apparatus | |
| CN210963230U (en) | Nursing drainage device that severe medical science branch of academic or vocational study was used | |
| CN211535856U (en) | Liquid storage device capable of effectively preventing error connection | |
| CN204521852U (en) | Department of otorhinolaryngology Special medicine applicator | |
| CN212699826U (en) | Portable small-size sputum aspirator | |
| CN203539431U (en) | Hollow rivet locating guide device | |
| CN109223101B (en) | Clinical stone device of getting of hepatobiliary surgery | |
| CN211188221U (en) | Portable nose-washing and throat-washing device | |
| CN207632784U (en) | A kind of multi-functional cell blowpipe | |
| CN204469750U (en) | A kind of Medical test-tube rack | |
| CN208012897U (en) | A kind of novel serum sample applicator | |
| CN219983697U (en) | Ear-nose-throat depth drug administration device | |
| CN209500293U (en) | A kind of medical medicine-feeding device of medicine feed in batches | |
| CN213283565U (en) | Supplementary utensil structure is used in supporting of poultry animal doctor's drencher | |
| CN213158174U (en) | Respiratory tract blockage clearing device suitable for hospital clinical care | |
| CN203790344U (en) | Loose-type vacuum aspiration sleeve head | |
| CN217696758U (en) | Puncture-proof balloon type uterine manipulator | |
| CN211211157U (en) | Immune cell cryopreservation tube | |
| CN204336978U (en) | A kind of Tonsil aspirator draw hook | |
| CN221831276U (en) | Assembled negative pressure aspirator | |
| CN208852235U (en) | A kind of Medical ointment tube convenient for administration | |
| CN212307797U (en) | Breathe internal medicine with body condition check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200407 |
|
| WW01 | Invention patent application withdrawn after publication |