A kind of embryo transfer pipe-in-pipe
Technical field
This utility model relates to the reproduction medical apparatus and instruments, is specifically related to a kind of embryo transfer pipe-in-pipe that is applied to the test-tube baby operation.
Background technology
In the treatment means of infertility disease, test-tube baby is to common are one of effect means.In the test-tube baby operation, need to use embryo transplantation tube to carry out embryo transfer.Present embryo transplantation tube comprises sleeve pipe and transplants core, during use, first the cervix uteri mouth passed in the end of the flexible tube section of sleeve pipe and sends in cavity of uterus, and the transplanting core that then will have the embryo inserts in sleeve pipe, and the embryo is sent into cavity of uterus.
Yet the sleeve pipe of the embryo transplantation tube that uses in the test-tube baby operation at present all adopts plastic material to make, and after each the use, all must abandon, and not only causes the rising of the medical treatment cost of consumer, has more caused the wasting of resources.
The utility model content
The purpose of this utility model is to propose a kind of embryo transfer pipe-in-pipe, and it can solve, and the cost that the disposable use of existing sleeve pipe brings raises, the problem of the wasting of resources.
In order to achieve the above object, the technical scheme that adopts of this utility model is as follows:
A kind of embryo transfer pipe-in-pipe, it comprises the metallic elastic pipeline section, the metal hard pipeline section that is connected with an end of metallic elastic pipeline section, and the metal base that is connected with the other end of metal hard pipeline section; Be formed with after metallic elastic pipeline section, metal hard pipeline section, metal base connect allow one transplant that core inserts in thread a pipe.
Preferably, in order to improve the stability in use of metallic elastic pipeline section, described metallic elastic pipeline section is corrugated tube.
Preferably, the frictional force when entering cervix uteri in order to reduce, the other end of described metallic elastic pipeline section is the spheroid with opening.Further, also has the hard pipeline section that a length is 5-10mm between spheroid and metallic elastic pipeline section.
Preferably, insert in order to coordinate with the physiological structure of cervix uteri with convenient, described metallic elastic pipeline section has a turn of bilge.
The utlity model has following beneficial effect:
Whole sleeve pipe is made of metal, and after sterilization, can repeatedly recycle, thereby can greatly reduce the medical treatment cost of consumer.
Description of drawings
Fig. 1 is the structural representation of the embryo transfer pipe-in-pipe of this utility model preferred embodiment.
Reference numeral: 1, metallic elastic pipeline section; 11, spheroid; 12, turn of bilge; 2, metal hard pipeline section; 3, metal base.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, this utility model is described further:
As shown in Figure 1, a kind of embryo transfer pipe-in-pipe, it comprises metallic elastic pipeline section 1, the metal hard pipeline section 2 that is connected with an end of metallic elastic pipeline section 1, and the metal base 3 that is connected with the other end of metal hard pipeline section 2.Described metal base 3 is convenient to the gripping of medical worker.
Be formed with after metallic elastic pipeline section 1, metal hard pipeline section 2, metal base 3 connects allow one transplant that core (figure does not look) inserts in thread a pipe (figure does not look).
The metallic elastic pipeline section 1 of the present embodiment adopts corrugated tube.The other end of metallic elastic pipeline section 1 is the spheroid 11 with opening, the opening of spheroid 11 with in thread a pipe and be connected.Also having a length between spheroid 11 and metallic elastic pipeline section 1 is the hard pipeline section (figure does not mark) of 5-10mm.Metallic elastic pipeline section 1 has a turn of bilge 12, and the angle of described turn of bilge 12 and the physiological structure of cervix uteri are complementary.
The sleeve pipe of the present embodiment can repeatedly recycle after sterilization, to reduce the medical treatment cost of consumer.For example, the disposable use of existing sleeve pipe, medical expense the chances are 200 yuan once, the sleeve pipe of the present embodiment can be reduced to 3-5 unit once.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and the distortion all should belong to the protection domain of this utility model claim within.