CN205251656U - Novel embryo transfer device - Google Patents
Novel embryo transfer device Download PDFInfo
- Publication number
- CN205251656U CN205251656U CN201521056967.8U CN201521056967U CN205251656U CN 205251656 U CN205251656 U CN 205251656U CN 201521056967 U CN201521056967 U CN 201521056967U CN 205251656 U CN205251656 U CN 205251656U
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- CN
- China
- Prior art keywords
- push rod
- outer tube
- injection tube
- flexible pipe
- transfer device
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- 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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- 210000001161 mammalian embryo Anatomy 0.000 title claims abstract description 40
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 20
- 239000010935 stainless steel Substances 0.000 claims description 20
- 239000001963 growth medium Substances 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 210000004291 uterus Anatomy 0.000 description 6
- 210000004696 endometrium Anatomy 0.000 description 5
- 238000002054 transplantation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000003511 ectopic pregnancy Diseases 0.000 description 1
- 230000002357 endometrial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000021267 infertility disease Diseases 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a novel embryo transfer device solves the shortcoming that prior art had suffered the business turn over volume that the inner core damaged easily, the embryo aspirates difficult, unable accurate control culture medium with the syringe junction. Novel embryo transfer device includes integral type transplanting inner core, outer tube, the integral type is transplanted the inner core and is included spiral injection device, stainless pin, hose, spiral injection device includes push rod and injection tube, and the push rod includes the push rod main part and sets up the piston at the push rod front end, be equipped with the screw thread on the push rod, be equipped with on the injection tube with the push rod on the thread groove of thread engagement, the push rod sets up in the injection tube, the injection tube front end is equipped with the gas port, the one end of gas port fixed connection hose, be fixed with the stainless pin on the inner wall of the one end that hose and gas port are connected, the stainless pin is cavity, hose length and internal diameter are greater than the length and the external diameter of stainless pin respectively, the length of hose still is greater than the length of outer tube, the front end of hose is equipped with metal probe, the outer tube can be dismantled with the hose and be connected.
Description
Technical field
The utility model belongs to supplementary reproduction embryo transfer technology field, is specifically related to novel embryo transfer device.
Background technology
Treatment is at present infertile, and it is more common means that tube-test baby techniques helps pregnant. Clinically, first outer tube front end is sent in uterine cavity through uterine neck mouth, then the grafts inner core that is mounted with embryo is entered in uterine cavity by outer tube, and embryo is sent into position suitable in uterine cavity. Mainly there is following shortcoming in existing technology on the market at present: (1) current existing embryo transplantation tube inner core is and syringe (removing medical 1 milliliter of syringe of syringe needle) is separated, each use all will be using after grafts inner core and syringe socket assembling, excessive grafts inner core and the syringe junction of easily causing of exerting oneself in assembling process cracks, and connects and closely finally can not cause the problems such as embryo residues in embryo transplantation tube inner core, embryo's aspiration procedure operating difficulties. (2) even existing grafts inner core connects closely after being connected with syringe, due to the problem of syringe, carrying out being difficult to trace and the quantitative turnover amount of controlling the culture medium that includes embryo in embryo's suction tubulature process, along with being injected into intrauterine nutrient solution together, embryo too much easily causes not implantation of embryo; (3) inject in the process of uterus carrying out embryo, due to the problem of syringe, embryo injects mild not and embryo accurately cannot be delivered to suitable endometrium position, and the excessive or excessive velocities of exerting oneself also easily causes the problems such as ectopic pregnancy. (4) the outer tube great majority of existing embryo transplantation tube all adopt hard plastics to make, unsuitable bending in use, are provided with in addition independent bracing or strutting arrangement and cause unnecessary waste; The front end of existing conventional embryo transplantation tube outer tube is not justified Passivation Treatment, often fragile ostium of uterus and endometrium is caused to unnecessary injury.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, novel embryo transfer device is provided, there is easy operating, be easy to control micro-culture medium turnover amount, can accurately embryo be sent to the good position of endometrium etc., energy-saving material, reduce advantages such as endometrial injuries.
To achieve these goals, the technical scheme that the utility model is taked is as follows:
Novel embryo transfer device, comprises integral type transplanting inner core, outer tube; Described integral type is transplanted inner core and is comprised spiral infusing device, stainless pin, flexible pipe; Described spiral infusing device comprises push rod and injection tube, and described push rod comprises push rod main body and is arranged on the piston of push rod front end; Described push rod is provided with screw thread, described injection tube be provided with push rod on the thread groove of screw-threaded engagement; On described injection tube, be also provided with graduation mark; Described push rod is arranged in injection tube; Described injection tube front end is provided with gas port, and described gas port is fixedly connected with one end of flexible pipe; On the inwall of one end that described flexible pipe is connected with gas port, be fixed with stainless pin; Described stainless pin is hollow; Described hose length and internal diameter are greater than respectively length and the external diameter of stainless pin; The length of described flexible pipe is also greater than the length of outer tube; The front end of flexible pipe is provided with metal probe; Described outer tube and flexible pipe removably connect, and flexible pipe can be slided in outer tube; Outer tube front end is round and smooth front end.
Particularly, described push rod comprises the stainless steel gasket being arranged on push rod, described injection tube comprises the stainless steel gasket being arranged on injection tube inwall, stainless steel gasket on described push rod is provided with screw thread, the stainless steel gasket on described injection tube inwall be provided with push rod on stainless steel gasket on the thread groove of screw-threaded engagement.
Particularly, described outer tube is flexible, and the outer tube that can shape.
Particularly, described putting back-end is provided with hand arm.
Further, described outer tube back-end is connected with slide plate, and described slide plate is provided with strip through hole, is also fixed with T-shaped slide block on described syringe, and described T-shaped slide block is arranged in strip through hole.
Further, described outer tube is provided with graduation mark.
The utility model compared with prior art, has following beneficial effect:
(1) in the utility model, inner core is that integral type is transplanted inner core, be fixedly connected with and become one with grafts by syringe, avoided embryo's extraction difficult, embryo to residue in the medium problem of grafts inner core, described syringe be screw propulsion make embryo transfer process easy operating, be easy to control micro-culture medium turnover amount, can accurately embryo be sent to the advantages such as the good position of endometrium;
(2), in the utility model, outer tube is medical material flexible and sizing, has substituted bracing or strutting arrangement independent in prior art, energy-saving material to a certain extent;
(3) the utility model is remarkably productive, is applicable to large-scale promotion and uses.
Brief description of the drawings
Fig. 1 is the structural representation that in embodiment 1, integral type is transplanted inner core.
Fig. 2 is the structural representation of flexible pipe.
Fig. 3 is the structural representation of embodiment 3 middle external tubes.
Wherein, Reference numeral is as follows: 1-push rod main body, 2-injection tube, 3-piston, 4-stainless steel gasket, 5-flexible pipe, 6-stainless pin, 7-metal probe, the outer tube body of 8-, 9-handheld component, 10-slide plate.
Detailed description of the invention
The purpose of this utility model is to overcome the defect of prior art, and novel embryo transplanter is provided, and below in conjunction with embodiment, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1 and 2, novel embryo transfer device comprises outer tube and integral type transplanting inner core, and described integral type is transplanted inner core and comprised spiral infusing device, stainless pin 6 and flexible pipe 5. Described spiral infusing device comprises injection tube, push rod, and described injection tube 2 comprises and is positioned at the 3rd of injection tube front end, is positioned at second of middle part, is positioned at first and stainless steel gasket of injection tube rear end; Described first, second and the 3rd is interconnected and one-body molded. The diameter that the diameter of described first is greater than second, the diameter that the diameter of second is greater than the 3rd; Described first inwall is provided with stainless steel gasket, and the stainless steel gasket on described first is provided with thread groove.
Described push rod comprises push rod main body 1, is arranged on piston 3 and the stainless steel gasket of push rod body front end, described piston is arranged in second, described push rod main body comprises the first push rod main body and the second push rod main body being connected with the first push rod main body, the upper stainless steel gasket that is also provided with of described the first push rod main body, the stainless steel gasket 4 in described the first push rod main body is provided with the screw thread engaging with second upper stainless steel gasket thread groove. Described the first push rod main body is arranged in first and with the first cylinder size agrees with; Described the second push rod main body is arranged in second and with the second cylinder size agrees with; Described the second push rod is connected with piston. This structure, make the spiral infusing device can screw propulsion liquid, guarantee to be like this easy to control the amount of filling liquid, and adopt the stainless steel gasket of opening threaded stainless steel gasket and having thread groove, avoided opening the not tight of screw thread and thread groove on plastic material, less and perishable situation rubs.
Described the 3rd front end is provided with gas port, and described gas port is fixedly connected with one end of flexible pipe; On the inwall of one end that described flexible pipe is connected with gas port, be fixed with stainless pin, described stainless pin is hollow; Described hose length and internal diameter are greater than respectively length and the external diameter of stainless pin; One end that the existence of described stainless pin makes inner core be connected with injection tube is supported, is not easy soft couch, handled easily.
The front end of described flexible pipe is provided with groove, is inlaid with metal probe 7 in described groove, under abdominal ultrasonic, can clearly show that flexible pipe enters the degree of depth of uterine cavity, determines for helping whether flexible pipe inserts suitable position.
Described outer tube front end is round and smooth front end, and when making outer tube front end stretch into uterus, front end can not hurt ostium of uterus and endometrium.
Described outer tube material therefor is material flexible and sizing, the shape that flexible one-tenth is different, and the demand of applicable different uterus shapes, conveniently gos deep into outer tube in uterine cavity.
Described flexible pipe and outer tube removably connect, and flexible pipe can be slided within the outer tube.
When use, outer tube is bent to applicable shape by clinician, in hand-held outer tube intron uterine cavity and fix. Laboratory Technician uses integral type to transplant inner core, utilizes spiral infusing device to draw appropriate culture medium and embryo; Under abdominal ultrasonic, integral type is transplanted to inner core to enter in uterine cavity by the inner passage of outer tube, under the guide of metal probe, stretch to by transplanting the front end of inner core the position that uterine cavity is suitable, then by embryo slowly and stably spiral inject the position suitable into uterine cavity.
The outer tube of selecting material flexible and sizing to make, this is because embryo transplantation tube now on the market must first be helped outer tube to enter uterus and determine after outer tube shape with iron core, take out iron core and stretch into again inner core, and the outer tube that the material flexible and sizing of selecting is made has good bending effect and fixed effect, can substitute iron core completely.
In the present embodiment, described outer tube is preferably the outer tube that Teflon material is made.
Described outer tube is provided with graduation mark, is convenient to doctor and determines outer tube penetration depth.
Embodiment 2
The difference of the present embodiment and embodiment 1 is, described putting back-end is provided with hand arm; The existence of hand arm makes to shake hand arm and can drive the rotation of push rod, convenient laborsaving, and hand-held also more convenient.
Embodiment 3
As shown in Figure 3, the difference of the present embodiment and embodiment 1 is, shown in outer tube comprise outer tube body 8 and be arranged on outer tube body rear, the handheld component 9 being communicated with outer tube body, shown in handheld component inside be provided with funnel type passage. The less one end of described funnel type passage internal diameter is communicated with outer tube body, and identical with the internal diameter of outer tube body; One end diameter that described funnel type passage is larger is greater than the diameter of the 3rd of injection tube.
Described outer tube back-end is connected with slide plate 10, described slide plate is provided with strip through hole, on described syringe, be also fixed with T-shaped slide block, the vertical portion of described T-shaped slide block is arranged in strip through hole, anyhow the width of part of described T-shaped slide block is greater than the width of strip through hole, described slide plate and slide block combination, the position-limiting action to slide block of slide plate, make people be easy to hand-held slide block and just inner core is pushed in outer tube, convenient.
According to above-described embodiment, just can realize well the utility model. What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some that make on the utility model are without substantial change or polishing; the essence of the technical scheme adopting is still the same with the utility model, therefore it also should be in protection domain of the present utility model. According to above-described embodiment, just can realize well the utility model. What deserves to be explained is; under prerequisite based on said structure design; for solving same technical problem; even if some that make on the utility model are without substantial change or polishing; the essence of the technical scheme adopting is still the same with the utility model, therefore it also should be in protection domain of the present utility model.
Claims (6)
1. novel embryo transfer device, is characterized in that, comprises integral type transplanting inner core and outer tube; Described integral type is transplanted inner core and is comprised spiral infusing device, stainless pin (6) and flexible pipe (5); Described spiral infusing device comprises push rod and injection tube (2), and described push rod comprises push rod main body (1) and is arranged on the piston (3) of push rod front end; Described push rod is provided with screw thread, described injection tube (2) be provided with push rod on the thread groove of screw-threaded engagement; Described injection tube is also provided with graduation mark on (2); Described push rod is arranged in injection tube (2); Described injection tube (2) front end is provided with gas port, and described gas port is fixedly connected with one end of flexible pipe (5); On the inwall of one end that described flexible pipe (5) is connected with gas port, be fixed with stainless pin (6); Described stainless pin (6) is hollow; Described flexible pipe (5) length and internal diameter are greater than respectively length and the external diameter of stainless pin (6); The length of described flexible pipe (5) is also greater than the length of outer tube; The front end of flexible pipe (5) is provided with metal probe (7); Described outer tube and flexible pipe (5) removably connect, and flexible pipe (5) can be slided in outer tube; Outer tube front end is round and smooth front end.
2. novel embryo transfer device according to claim 1, it is characterized in that, described push rod comprises the stainless steel gasket (4) being arranged on push rod, described injection tube (2) comprises the stainless steel gasket (4) being arranged on injection tube (2) inwall, stainless steel gasket (4) on described push rod is provided with screw thread, the stainless steel gasket (4) on described injection tube (2) inwall be provided with push rod on stainless steel gasket (4) on the thread groove of screw-threaded engagement.
3. novel embryo transfer device according to claim 1, is characterized in that, described outer tube is flexible, and the outer tube that can shape.
4. novel embryo transfer device according to claim 1, is characterized in that, described putting back-end is provided with hand arm.
5. novel embryo transfer device according to claim 1, it is characterized in that, described outer tube back-end is connected with slide plate (10), and described slide plate (10) is provided with strip through hole, on described syringe, be also fixed with T-shaped slide block, described T-shaped slide block is arranged in strip through hole.
6. novel embryo transfer device according to claim 1, is characterized in that, described outer tube is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056967.8U CN205251656U (en) | 2015-12-17 | 2015-12-17 | Novel embryo transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056967.8U CN205251656U (en) | 2015-12-17 | 2015-12-17 | Novel embryo transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205251656U true CN205251656U (en) | 2016-05-25 |
Family
ID=55993210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521056967.8U Active CN205251656U (en) | 2015-12-17 | 2015-12-17 | Novel embryo transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205251656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822792A (en) * | 2019-04-02 | 2019-05-31 | 阔丹凌云汽车胶管有限公司 | Rubber special pipe tube drawing tool |
| CN112472260A (en) * | 2020-11-27 | 2021-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Embryo transplantation tube capable of quantitatively extracting |
-
2015
- 2015-12-17 CN CN201521056967.8U patent/CN205251656U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822792A (en) * | 2019-04-02 | 2019-05-31 | 阔丹凌云汽车胶管有限公司 | Rubber special pipe tube drawing tool |
| CN109822792B (en) * | 2019-04-02 | 2023-10-20 | 阔丹凌云汽车胶管有限公司 | Rubber special-shaped tube drawing tool |
| CN112472260A (en) * | 2020-11-27 | 2021-03-12 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Embryo transplantation tube capable of quantitatively extracting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190203 Address after: 646000 No. 1 Jiuxiang Avenue, Luzhou National High-tech Zone, Luzhou City, Sichuan Province Patentee after: Luzhou Jingjing Biotechnology Co., Ltd. Address before: 721000 Unit 3, Unit 4, Floor 60, Building 4, No. 1, Qianwei-Shaanxi Machine Road, Chencang District, Baoji City, Shaanxi Province Patentee before: Liang Xiaodong |
|
| TR01 | Transfer of patent right |