CN213156328U - Embryo transfer pipe device that can fix a position - Google Patents
Embryo transfer pipe device that can fix a position Download PDFInfo
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- CN213156328U CN213156328U CN202020823398.XU CN202020823398U CN213156328U CN 213156328 U CN213156328 U CN 213156328U CN 202020823398 U CN202020823398 U CN 202020823398U CN 213156328 U CN213156328 U CN 213156328U
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- tube
- inner tube
- operating handle
- outer tube
- positionable
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Abstract
The utility model discloses a positionable embryo transfer tube device, which comprises an inner tube, an outer tube, a first operating handle and a second operating handle, wherein the outer tube can be sleeved outside the inner tube, the first operating handle is connected with one end of the inner tube, a communicating hole communicated with the inner tube is arranged in the first operating handle, and one side of the inner tube, which is far away from the first operating handle, is provided with a first identification structure for identification; the second operating handle is connected with one end of the outer tube, an accommodating hole communicated with the outer tube is formed in the second operating handle, and a second identification structure capable of being identified is arranged on one side of the outer tube, which is far away from the second operating handle. The utility model discloses an embryo transplantation pipe device that can fix a position has advantages such as positioning accuracy is high, simple structure and transplantation success rate height.
Description
Technical Field
The utility model relates to an auxiliary reproduction embryo transplantation technical field especially relates to an embryo transplantation pipe device that can fix a position.
Background
Currently, tube babies have become a routine pregnancy-assisting technique for infertile patients. There are many factors that affect the success rate of test-tube infants, especially the embryo transplantation technique has a direct relation to improve clinical pregnancy. At present clinically, pass cervical orifice and send into the internal orifice of cervix through abdomen B ultrasonic guide transplantation outer tube front end, seek the position of transplanting the outer tube and getting into the internal orifice of cervix through constantly switching B ultrasonic interface, then, the transplantation intraductal core that will load the embryo passes through the outer tube and gets into the uterine cavity, also be in the best place of transplanting through constantly switching B ultrasonic interface and seeking the position of transplanting the inner tube and getting into simultaneously, if the position is unsuitable, then continue the adjustment, and B ultrasonic interface switches along with, trace back the transplantation inner tube position until reaching best position, just can send into the embryo into the uterine cavity through injecting the syringe. Therefore, in the operation process, due to the fact that the outer tube and the inner tube are difficult to develop under the B ultrasonic wave, medical staff can repeatedly find the positions of the outer tube and the inner tube, the inserting time is prolonged when the transplantation is affected, stimulation to the uterus and the cervix is increased, and even if the transplantation position is good, the stimulation to the uterus and the cervix can also cause embryo planting failure. So that the existing requirements of patients cannot be met.
Therefore, there is a need for a positionable embryo transfer tube device to address the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an embryo transfer pipe device that can fix a position, it has advantages such as positioning accuracy is high, simple structure and transplantation success rate height.
In order to achieve the above object, the utility model discloses a positionable embryo transfer tube device, which comprises an inner tube, an outer tube, a first operating handle and a second operating handle, wherein the outer tube can be sleeved on the inner tube, the first operating handle is connected with one end of the inner tube, a communicating hole communicated with the inner tube is arranged in the first operating handle, and one side of the inner tube, which is far away from the first operating handle, is provided with a first identification structure for identification; the second operating handle is connected with one end of the outer tube, an accommodating hole communicated with the outer tube is formed in the second operating handle, and a second identification structure capable of being identified is arranged on one side of the outer tube, which is far away from the second operating handle.
Preferably, the first identification structure is a first air column arranged in the inner tube.
Specifically, all the first air columns are arranged in axial symmetry along the central axis of the inner tube.
Preferably, the second identification structure is a second air column disposed inside the outer tube.
Specifically, all the second air columns are arranged in axial symmetry along the central axis of the outer tube.
Preferably, one end of the first operating handle, which is far away from the inner tube, is provided with a connector which can be used for connecting with a syringe, and the first operating handle is externally provided with a first holding part for holding.
Preferably, one end of the second operating handle, which is far away from the outer tube, flares outwards to form a flare structure for facilitating the entry of the inner tube, and the second operating handle is formed with a second holding portion for holding.
Preferably, the inner tube is including supporting tubule and adsorption hose, the one end of supporting the tubule with first operation handle is connected, the other end and the adsorption hose of supporting the tubule are connected, first sign structure is located adsorption hose.
Specifically, support being close to of tubule one side of first action handle has and stretches out the scale mark, all stretch out the scale mark and follow the axial of supporting the tubule is the spaced apart arrangement, when the adsorption hose stretched out the outer tube, the distance first action handle is nearest stretch out the free end of scale mark alignment second action handle.
Specifically, the adsorption hose is provided with suction scale marks.
Compared with the prior art, the utility model discloses a embryo transfer pipe device that can fix a position owing to set up first identification structure and second identification structure, and second identification structure sets up the one side of keeping away from the second handle in the outer tube, and the second identification structure is located the front end portion of outer tube promptly, and in the process that the outer tube enters into the internal orifice of cervix from the cervical orifice through the second handle, because second identification structure can be discerned easily by the developing device, just so can fix a position the position of outer tube easily in the process of transplanting to ensure to transfer the outer tube to the target location; meanwhile, first sign structure sets up the one side of keeping away from first handle in the inner tube, and first sign structure is located the front end portion of inner tube promptly, and the inner tube enters into the internal orifice of cervix from the cervical orifice under the direction of outer tube, because first sign structure can be discerned easily by developing device, just so can fix a position the position of inner tube easily at the in-process of transplanting to ensure to transplant the embryo to the target location with the inner tube, in other words, the utility model discloses a embryo transplantation pipe device that can fix a position can accurately fix a position inner tube and outer tube, has avoided leading to the operation time overlength and irritating too much to patient's affected part because of developing the difficulty in the tradition, has improved the success rate of transplanting when shortening operation time. The utility model discloses an embryo transfer pipe device that can fix a position still has advantages such as positioning accuracy height and simple structure.
Drawings
Fig. 1 is a schematic view of the positionable embryo transfer tube device of the present invention, showing the inner tube inside the outer tube.
Fig. 2 is a schematic view of the positionable embryo transfer tube device of the present invention in another state with the inner tube inside the outer tube.
Fig. 3 is a schematic structural diagram of the outer tube and the second operating handle in the positionable embryo transfer tube device of the present invention.
Fig. 4 is a schematic structural diagram of the inner tube and the first operating handle in the positionable embryo transfer tube device of the present invention.
Fig. 5 is a cross-sectional view of the inner tube of the positionable embryo transfer tube device of the present invention.
Fig. 6 is a cross-sectional view of the outer tube of the positionable embryo transfer tube device of the present invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Referring to fig. 1 to 6, the positionable embryo transfer tube device 100 of the present invention comprises an inner tube 1, an outer tube 2, a first handle 3 and a second handle 4, wherein the outer tube 2 can be sleeved on the inner tube 1, so that during the operation, the outer tube 2 can be firstly inserted into the affected part for positioning, the inner tube 1 is sleeved on the outer tube 2, so as to extend the inner tube 1 to the target position again, the first operating handle 3 is connected with one end of the inner tube 1, a communicating hole (not shown) communicated with the inner tube 1 is arranged in the first operating handle 3, the other side of the communicating hole is communicated with the outside, one side of the inner tube 1 far away from the first operating handle 3 is provided with a first identification structure 11 for identification, the acoustic impedance of the first marker structure 11 is significantly different from that of the myometrium, and the interface between the two, through which the ultrasonic beam propagates, can form strong reflection, so that the first marker structure 11 can be clearly displayed on the ultrasonic instrument. Therefore, an operator can clearly observe the accurate position of the inner tube 1 through the B ultrasonic device, and the aim of positioning is further fulfilled; the second operating handle 4 is connected with one end of the outer tube 2, a receiving hole (not shown) communicated with the outer tube 2 is arranged in the second operating handle 4, the other side of the receiving hole is communicated with the outside, one end of the outer tube 2 far away from the second operating handle 4 is a catheter tip part, one side of the outer tube 2 far away from the second operating handle 4 is provided with a second identification structure 21 for identification, the acoustic impedance of the second identification structure 21 is obviously different from that of the myometrium, and the interface of ultrasonic beam transmission between the two can form strong reflection, so that the second identification structure 21 can be clearly displayed on an ultrasonic instrument, an operator can clearly observe the accurate position of the outer tube 2 through a B ultrasonic device, and further achieve the purpose of positioning, and the second identification structure 21 is arranged on one side of the outer tube 2 far away from the second operating handle 4, namely the second identification structure 21 is arranged at the front end part of the outer tube 2, in the process that the outer tube 2 enters the cervical orifice from the cervical orifice through the second operating handle 4, the second identification structure 21 can be easily identified by the developing device, so that the position of the outer tube 2 can be easily positioned in the transplanting process, and the outer tube 2 is ensured to be moved to the target position; meanwhile, the first identification structure 11 is arranged on the side of the inner tube 1 far away from the first operating handle 3, namely the first identification structure 11 is arranged at the front end part of the inner tube 1, the inner tube 1 enters the cervical orifice from the cervical orifice under the guidance of the outer tube 2, and as the first identification structure 11 can be easily identified by the developing device, the position of the inner tube 1 can be easily positioned in the transplanting process, thereby ensuring that the inner tube 1 can transplant the embryo to the target position. More specifically, the following:
referring to fig. 5 to 6, for example, the first identification structure 11 is a first air column disposed inside the inner tube 1, the second identification structure 21 is a second air column disposed inside the outer tube 2, the acoustic impedances of the first air column and the second air column are significantly different from the acoustic impedance of the myometrium layer, and the interface where the ultrasonic beam propagates between the first air column and the second air column can form strong reflection, so that the first identification structure and the second marker structure can be clearly displayed on an ultrasonic instrument, and the first air column and the second air column can be developed into a bright light spot, so as to achieve the purpose of positioning the inner tube 1 and the outer tube 2, preferably, the number of the first air columns is at least two, all the first air columns are disposed axially symmetrically along the central axis of the inner tube 1, and the intervals between two adjacent first air columns are equal, so that the developing device can capture the first air columns more easily, in the embodiment, the cross section of the first air columns is circular, the length of each first air column is 3mm, the number of the first air columns is four, and the four first air columns are arranged axially symmetrically along the central axis of the inner tube 1; preferably, the number of the second air columns is at least two, all the second air columns are arranged in axial symmetry along the central axis of the inner tube 1, and the intervals between two adjacent second air columns are equal, so that the second air columns can be captured more easily by the developing device.
Referring to fig. 1 to 4, an end of the first operating handle 3 away from the inner tube 1 is provided with a connector 31 for connecting with an injector, the connector 31 can be connected with the injector to facilitate injection, the first operating handle 3 is shaped into a first holding portion 32 for holding, and the first holding portion 32 is an arc-shaped recessed structure disposed on the first operating handle 3 to match with an outer contour of a finger to facilitate holding. One end of the second operating handle 4, which is far away from the outer tube 2, is flared outwards to form a bell mouth structure 41 for facilitating the entry of the inner tube 1, a second holding part 42 for holding is formed outside the second operating handle 4, and the second holding part 42 is an arc-shaped recessed structure arranged on the second operating handle 4, so as to match with the outer contour of fingers, thereby achieving the purpose of facilitating holding.
Referring to fig. 1 to 4, the inner tube 1 includes a support tubule 12 and an adsorption hose 13, one end of the support tubule 12 is connected to the first operation handle 3, the other end of the support tubule 12 is connected to the adsorption hose 13, the adsorption hose 13 is a hose structure with a transparent end, the adsorption hose 13 can be used for adsorbing embryos, and the first identification structure 11 is disposed on the adsorption hose 13. The suction scale mark 131 is arranged on the suction hose 13, and the distance between the suction scale mark 131 and the tube tip part of the suction hose 13 is 15mm, which is mainly used for prompting that the liquid level reaches the position to stop when an embryo is sucked so as to play a prompting role. Meanwhile, one side of the support tubule 12 close to the first operating handle 3 is provided with extending scale marks 121, all the extending scale marks 121 are arranged at intervals along the axial direction of the support tubule 12, when the adsorption hose 13 extends out of the outer tube 2, the extending scale mark 121 closest to the first operating handle 3 is aligned with the free end of the second operating handle 4 (the state is shown in fig. 2), the free end of the second operating handle 4 is the opening end of the bell mouth structure 41, the distance between two adjacent extending scale marks 121 is 1cm, the extending scale marks 121 can be used as the measurement when the inner tube 1 exceeds the outer tube 2, and therefore the distance prompt purpose is achieved.
Referring to fig. 1 to 6, the use of the positionable embryo transfer tube device 100 of the present invention will be described in detail:
the outer tube 2 enters the cervical orifice from the cervical orifice through the second operating handle 4, the second marking structure is developed in the developing device in the process that the outer tube 2 enters the cervical orifice from the cervical orifice through the second operating handle 4, and a second air column of the second marking structure is developed into a bright light spot, so that the outer tube 2 can be conveyed to a target position; the inner tube 1 adsorbs liquid to the adsorption scale marks, the inner tube 1 is sleeved in the outer tube 2, the inner tube 1 enters the cervical orifice from the cervical orifice under the guidance of the outer tube 2, the first marking structure is developed in the developing device, and the first air column of the first marking structure can be developed into a bright light spot, so that the position of the inner tube 1 can be easily positioned in the transplanting process, and the embryo is ensured to be transplanted to a target position by the inner tube 1.
Due to the arrangement of the first identification structure 11 and the second identification structure 21, the second identification structure 21 is arranged on the side of the outer tube 2 far away from the second operation handle 4, that is, the second identification structure 21 is arranged at the front end part of the outer tube 2, and in the process that the outer tube 2 enters the cervical orifice from the cervical orifice through the second operation handle 4, the second identification structure 21 can be easily identified by the developing device, so that the position of the outer tube 2 can be easily positioned in the transplanting process, and the outer tube 2 can be surely moved to the target position; meanwhile, the first identification structure 11 is arranged on one side of the inner tube 1 far away from the first operating handle 3, namely the first identification structure 11 is arranged at the front end part of the inner tube 1, the inner tube 1 enters the cervical orifice from the cervical orifice under the guidance of the outer tube 2, and the first identification structure 11 can be easily identified by the developing device, so that the position of the inner tube 1 can be easily positioned in the transplanting process, thereby ensuring that the inner tube 1 can transplant the embryo to a target position, in other words, the positionable embryo transplantation tube device 100 can accurately position the inner tube 1 and the outer tube 2, avoiding the overlong operation time and the excessive stimulation to the uterus and the cervix of a patient caused by the difficulty in developing in the prior art, and improving the success rate of transplantation while shortening the operation time. The utility model discloses an embryo transfer pipe device 100 that can fix a position still has advantages such as the positioning accuracy is high and simple structure.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (10)
1. The positionable embryo transfer tube device is characterized by comprising an inner tube, an outer tube, a first operating handle and a second operating handle, wherein the outer tube can be sleeved outside the inner tube, the first operating handle is connected with one end of the inner tube, a communication hole communicated with the inner tube is formed in the first operating handle, and a first identification structure for identification is arranged on one side, away from the first operating handle, of the inner tube; the second operating handle is connected with one end of the outer tube, an accommodating hole communicated with the outer tube is formed in the second operating handle, and a second identification structure capable of being identified is arranged on one side of the outer tube, which is far away from the second operating handle.
2. The positionable embryo transfer tube device of claim 1, wherein said first marker structure is a first air column disposed within the inner tube.
3. The positionable embryo transfer tube apparatus of claim 2, wherein all of said first air columns are disposed axisymmetrically along the central axis of said inner tube.
4. The positionable embryo transfer tube device of claim 1, wherein said second marker structure is a second air column disposed internally within said outer tube.
5. The positionable embryo transfer tube apparatus of claim 4, wherein all of said second air columns are disposed axisymmetrically along the central axis of said outer tube.
6. The positionable embryo transfer tube device of claim 1, wherein an end of said first handle distal from said inner tube has a connector for connection to a syringe, said first handle being shaped to form a first gripping portion for gripping.
7. The positionable embryo transfer tube device of claim 1, wherein an end of said second handle distal from said outer tube flares outwardly to form a flared structure for facilitating entry of said inner tube, said second handle being shaped to form a second gripping portion for gripping.
8. The positionable embryo transfer tube device according to claim 1, wherein said inner tube comprises a support tubule and an adsorption flexible tube, one end of said support tubule is connected to said first handle, the other end of said support tubule is connected to an adsorption flexible tube, and said first identification structure is provided on said adsorption flexible tube.
9. The positionable embryo transfer tube device according to claim 8, wherein the side of the support tube close to the first operation handle has protruding graduation marks, all of which are arranged at intervals along the axial direction of the support tube, and when the suction hose is extended out of the outer tube, the protruding graduation mark closest to the first operation handle is aligned with the free end of the second operation handle.
10. The positionable embryo transfer tube apparatus of claim 8, wherein said suction hose has suction graduations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020823398.XU CN213156328U (en) | 2020-05-15 | 2020-05-15 | Embryo transfer pipe device that can fix a position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020823398.XU CN213156328U (en) | 2020-05-15 | 2020-05-15 | Embryo transfer pipe device that can fix a position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213156328U true CN213156328U (en) | 2021-05-11 |
Family
ID=75785048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020823398.XU Expired - Fee Related CN213156328U (en) | 2020-05-15 | 2020-05-15 | Embryo transfer pipe device that can fix a position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213156328U (en) |
-
2020
- 2020-05-15 CN CN202020823398.XU patent/CN213156328U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |