CN209695337U - A kind of embryo transfer catheter assistor - Google Patents
A kind of embryo transfer catheter assistor Download PDFInfo
- Publication number
- CN209695337U CN209695337U CN201821578026.4U CN201821578026U CN209695337U CN 209695337 U CN209695337 U CN 209695337U CN 201821578026 U CN201821578026 U CN 201821578026U CN 209695337 U CN209695337 U CN 209695337U
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- CN
- China
- Prior art keywords
- structural elements
- elongated structural
- embryo transfer
- assistor
- transfer catheter
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Abstract
The utility model provides a kind of embryo transfer catheter assistor, the embryo transfer catheter assistor includes elongated structural elements, handle is movably connected on the proximal head of elongated structural elements, handle and elongated structural elements are in the generation relative displacement of elongated structural elements extended line direction, fixed structure piece is movably connected on the elongated structural elements, and clamping structure part is movably connected on the elongated structural elements.According to embryo transfer catheter assistor provided by the utility model, embryo transfer catheter assistor can stretch within the scope of certain length, therefore it can be used cooperatively with the guiding catheter of the embryo transfer catheter of different length model, therefore in embryo transfer surgical procedure, reduce the dosage of embryo transfer catheter assistor, reduces the generation of disposable medical waste.
Description
Technical field
The utility model relates to medical instruments fields, relate generally to a kind of embryo transfer catheter assistor.
Background technique
Embryo transfer catheter assistor is a kind of medical assistance instrument for embryo transfer.
Embryo transfer catheter assistor is a kind of elongated structural elements, is socketed embryo transfer outside embryo transfer catheter assistor
The distal head of the guiding catheter of device, the guiding catheter of embryo transfer catheter is flushed with the distal head of embryo transfer catheter assistor；
In embryo transfer surgical procedure, embryo transfer catheter assistor drives the guiding catheter of embryo transplanter to pass through uterine neck insertion together
Intrauterine enters uterine cavity to place IVF Embryos.
At this stage, to guarantee that the guiding catheter of embryo transfer catheter is smoothly inserted into uterus, embryo transfer catheter assistor with
The length of the guiding catheter of embryo transfer catheter is identical, and unified to make, i.e., the embryo transfer catheter assistor of a kind of length can only
It is used cooperatively with this length with the guiding catheter of the embryo transfer catheter of model.
In the prior art, due to not can determine that the guiding catheter of the embryo transfer catheter used in embryo transfer surgical procedure
Length model, need to prepare the embryo transfer catheter assistor of different lengths to cooperate different length model in surgical procedure
The guiding catheter of embryo transfer catheter uses, therefore embryo transfer operation can generate a large amount of disposable medical waste, cause
The wasting of resources.
Utility model content
The main purpose of the utility model is to solve in the prior art, and embryo transfer surgical procedure uses different length
Embryo transfer catheter assistor generates a large amount of disposable medical waste, the problem of resulting in waste of resources.
In order to solve the above technical problems, the utility model provides a kind of embryo transfer catheter assistor, which is moved
Planting conduit assistor includes elongated structural elements, and handle is movably connected on the proximal head of elongated structural elements, handle and elongated structural elements
Relative displacement occurs on elongated structural elements extended line direction, fixed structure piece is movably connected on elongated structural elements, clamps knot
Component is movably connected on the elongated structural elements.In one embodiment of the utility model, handle and elongated structural elements
Proximal head is threadedly coupled；Fixed structure piece is threadedly connected on elongated structural elements.
In one embodiment of the utility model, clamping structure part is provided with elastic bumps portion, elastic bumps portion and thin
Screw thread engagement on long structure part.
In one embodiment of the utility model, the surface of elongated structural elements is all arranged or is partially provided with screw thread.
In one embodiment of the utility model, elongated structural elements are metal elongated structural elements or the elongated knot of rigid plastics
Component.
In one embodiment of the utility model, the elongated structural elements vertical with the extended line direction of elongated structural elements
Cross-sectional shape is circle.
In one embodiment of the utility model, elongated structural elements sleeve connection assistor protective case.
The proximal head and hand for having the beneficial effect that elongated structural elements of embryo transfer catheter assistor provided by the utility model
Handle is flexibly connected, and in embryo transfer surgical procedure, is sent out on elongated structural elements extended line direction between handle and elongated structural elements
Raw relative displacement by adjusting handle and then adjusts the position of the proximal head of elongated structural elements in the handle, embryo transfer catheter
Assistor stretches within the scope of certain length, therefore embryo transfer catheter assistor provided by the utility model can be with a variety of length
The guiding catheter of the embryo transfer catheter of degree is used cooperatively；Fixed structure piece is movably connected on elongated structural elements, when adjustment embryo
When the distal head of the guiding catheter of tire transfer catheter is flushed with the distal head of embryo transfer catheter assistor, by adjusting fixed knot
Component locks elongated structural elements, it is ensured that embryo transfer catheter assistor and the guiding catheter of embryo transfer catheter are inserted into uterus simultaneously
It is interior, it prevents in the process, relative displacement occurs for the guiding catheter of elongated structural elements and embryo transfer catheter；Clamping structure part is living
Dynamic to be connected on elongated structural elements, during adjusting-fixing structure part locks elongated structural elements, medical staff holds with a firm grip clamping
Structural member prevents fixed structure piece activity from elongated structural elements being driven to be subjected to displacement, guarantees the guiding catheter of embryo transfer catheter
Distal head is flushed with the distal head of embryo transfer catheter assistor.
To sum up, a kind of embryo transfer catheter assistor, due to prolonging between its handle and elongated structural elements in elongated structural elements
Relative displacement hair occurs on long line direction, therefore the length of embryo transfer catheter assistor can stretch in a certain range, when
When the distal head of adjustment embryo transfer catheter assistor is concordant with the guiding catheter distal head of embryo transfer catheter, clamping structure part
Cooperation fixed structure piece ensures that the length of embryo transplantation tube assistor will not change, and embryo transplantation tube assistor is led with embryo transfer
The relative position of the guiding catheter of pipe will not change；Therefore, embryo transfer catheter assistor can be moved with the embryo of different lengths
The guiding catheter for planting conduit is used cooperatively, and in embryo transfer surgical procedure, greatly reduces embryo transfer catheter assistor
Dosage, reduce the generation of unnecessary clinical waste.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but should not constitute the limitation of the utility model, in the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of embryo transfer transfer catheter assistor of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not meant to limit the utility model.
In the use process of embryo transfer catheter assistor, medical staff need to hold embryo transfer catheter assistor into
Row operation, therefore embryo transfer catheter assistor is proximal head, embryo transfer catheter auxiliary close to the direction definition of medical staff
The direction definition that device is inserted into uterus is distal head.
In one embodiment of the utility model, as shown in Figure 1, a kind of embryo transfer catheter assistor comprising hand
Handle 1, clamping structure part 2, fixed structure piece 3, elongated structural elements 4, handle 1 are movably connected on the proximal head of elongated structural elements 4, hand
In the generation relative displacement of 4 extended line direction of elongated structural elements, fixed structure piece 3 is movably connected on described for handle 1 and elongated structural elements 4
On elongated structural elements 4, clamping structure part 2 is movably connected on elongated structural elements 4.It is understood that handle 1 and slim-lined construction
In 4 extended line direction of elongated structural elements relative displacement occurs for part 4, and the proximal head of elongated structural elements 4 moves in handle 1, therefore
Length of the embryo transfer catheter assistor on 4 extended line direction of elongated structural elements changes；Fixed structure piece 3 is flexibly connected
In on the elongated structural elements 4, fixed structure piece 3 and elongated structural elements 4 are in the opposite position of 4 extended line direction of elongated structural elements generation
It moves；Clamping structure part 2 is movably connected on elongated structural elements 4, and clamping structure part 2 prolongs with elongated structural elements 4 in elongated structural elements 4
Relative displacement occurs for long line direction.It should be noted that being needed since embryo transfer catheter assistor is a kind of medical assistance instrument
The guiding catheter of cooperation embryo transfer catheter uses simultaneously, therefore in use, needs to adjust embryo transfer catheter auxiliary
The distal head of the guiding catheter of the distal head and embryo transfer catheter of device flushes, and the utility model is by adjusting embryo transfer catheter
The length of assistor changes the position of the distal head of embryo transfer catheter assistor.
In one embodiment of the utility model, handle is threadedly coupled with the proximal head of elongated structural elements；Fixed structure
Part is threadedly connected on the elongated structural elements.In embryo transfer surgical procedure, medical staff only needs handle and elongated knot
Component is unscrewed, and during unscrewing, elongated structural elements are moved along the extended line direction of elongated structural elements to the direction far from handle
It is dynamic, therefore the distal head of embryo transfer catheter assistor is mobile to the direction far from handle therewith.Identical, when adjustment, embryo is moved
When the position that the distal head of plant conduit assistor is flushed with the distal head of the guiding catheter of embryo transfer catheter, by elongated structural elements
It is tightened with fixed structure piece, prevents from driving the guiding catheter of embryo transfer catheter to insert across uterine neck in embryo transfer catheter assistor
During entering uterus, relative displacement occurs for the guiding catheter of embryo transfer catheter assistor and embryo transfer catheter, improves
The probability in the guiding catheter insertion uterus of embryo transfer catheter.It is understood that the utility model do not limit handle with it is elongated
The movable connection method of structural member and fixed structure piece and elongated structural elements, can be those skilled in the art use it is normal
Movable connection method is advised, if worm and gear connects, rack-and-pinion connection.
In one embodiment of the utility model, clamping structure part is provided with elastic bumps portion, the elastic bumps portion
It is engaged with the screw thread on elongated structural elements.The process of adjustment embryo transfer catheter assistor length is: the first step, by handle and carefully
Long structure portion unscrews；Second step, the guiding catheter of the distal head and embryo transfer catheter of adjustment embryo transfer catheter assistor
Distal head flushes；Third step needs to tighten fixed structure piece and elongated structural elements.It should be noted that tightening fixed structure
Before part and elongated structural elements, elongated structural elements are clamped using clamping structure part；It, will after medical staff's gripping clip structure part
Fixed structure piece is tightened with elongated structural elements.Since elongated structural elements are threadedly coupled with fixed structure piece, elongated structural elements
It is provided with screw thread；Clamping structure part is provided with elastic bumps portion, and elastic bumps portion is engaged with the screw thread on elongated structural elements, because
This only needs medical staff's gripping clip structure simultaneously during medical staff tightens elongated structural elements and fixed structure piece
Part can guarantee that elongated structural elements position is fixed.It is understood that the unlimited clamp tight knot component of the utility model and elongated knot
The movable connection method of component can be the conventional activity connection type that those skilled in the art use.
In one embodiment of the utility model, the surface of elongated structural elements is all arranged or is partially provided with screw thread.
Preferably, elongated structural elements are partially provided with screw thread；The region that screw thread is arranged is, elongated structural elements and handle, fixed structure piece,
The region that clamping structure part is flexibly connected；Elongated structural elements are to increase embryo to the greatest extent using the benefit of local setting screw thread
The contact area of tire transfer catheter assistor and the guiding catheter of embryo transfer catheter prevents embryo transfer catheter assistor and embryo
Relative displacement occurs for the guiding catheter of tire transfer catheter.
In some embodiments of the utility model, elongated structural elements are metal elongated structural elements or the elongated knot of rigid plastics
Component.Preferably, elongated structural elements select rigid plastics elongated structural elements, and rigid plastics is cheap, easy to process, hard modeling
Material processing rear surface is smooth, reduces the risk for scratching the guiding catheter of embryo transfer catheter.
In one embodiment of the utility model, it is preferred that vertical with the extended line direction of elongated structural elements is elongated
The cross section of structural member selects round；Its benefit is to increase embryo transfer catheter assistor to the greatest extent and lead with embryo transfer
The contact area of the guiding catheter of pipe prevents embryo transfer catheter assistor and the guiding catheter of embryo transfer catheter from occurring opposite
Displacement.
In one embodiment of the utility model, as shown in Figure 1,4 sleeve connection assistor protective case of elongated structural elements
5, assistor protective case 5 can reduce the risk that elongated structural elements are bent by external force.
In the prior art, due to not can determine that the guiding catheter of the embryo transfer catheter used in embryo transfer surgical procedure
Length model, need to prepare the embryo transfer catheter assistor of different lengths to cooperate different length model in surgical procedure
The guiding catheter of embryo transfer catheter uses, therefore operation can generate a large amount of disposable medical waste, cause the wasting of resources.
A kind of embryo transfer catheter assistor provided by the utility model comprising, elongated structural elements, elongated structural elements
Proximal head is flexibly connected with handle, in embryo transfer surgical procedure, is extended between handle and elongated structural elements in elongated structural elements
On direction relative displacement occurs for line, by adjusting handle and then adjusts the position of the proximal head of elongated structural elements in the handle, embryo
Tire transfer catheter assistor stretches within the scope of certain length, therefore embryo transfer catheter assistor provided by the utility model can
It is used cooperatively with the guiding catheter of the embryo transfer catheter with different lengths；Fixed structure piece is movably connected in elongated structural elements
On, when the distal head of the guiding catheter of adjustment embryo transfer catheter is flushed with the distal head of embryo transfer catheter assistor, lead to
The whole fixed structure piece of toning locks elongated structural elements, it is ensured that the guiding catheter of embryo transfer catheter assistor and embryo transfer catheter
It is inserted into intrauterine simultaneously, is prevented in the process, relative displacement occurs for the guiding catheter of elongated structural elements and embryo transfer catheter；
Clamping structure part is movably connected on elongated structural elements, during adjusting-fixing structure part locks elongated structural elements, medical care
Personnel hold with a firm grip clamping structure part, prevent fixed structure piece activity from elongated structural elements being driven to be subjected to displacement, and guarantee embryo transfer catheter
The distal head of guiding catheter flushed with the distal head of embryo transfer catheter assistor.
To sum up, a kind of embryo transfer catheter assistor, due to prolonging between its handle and elongated structural elements in elongated structural elements
Relative displacement hair occurs on long line direction, therefore the length of embryo transfer catheter assistor can stretch in a certain range, when
When the distal head of adjustment embryo transfer catheter assistor is concordant with the guiding catheter distal head of embryo transfer catheter, clamping structure part
Cooperation fixed structure piece ensures that the length of embryo transplantation tube assistor will not change, and embryo transplantation tube assistor is led with embryo transfer
The relative position of the guiding catheter of pipe will not change；Therefore, embryo transfer catheter assistor can be moved with the embryo of different lengths
The guiding catheter for planting conduit is used cooperatively, and in embryo transfer surgical procedure, greatly reduces embryo transfer catheter assistor
Dosage, reduce the generation of unnecessary clinical waste.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of embryo transfer catheter assistor, which is characterized in that it includes elongated structural elements, in elongated structural elements outer surface
Be provided with screw thread, the mode that handle is connected through a screw thread is movably connected on the proximal head of the elongated structural elements, the handle and
Relative displacement, the proximal head of the elongated structural elements occur on elongated structural elements extended line direction for the elongated structural elements
It is moved in handle；The elongated structural elements run through clamping structure part and fixed structure piece, the clamping along extended line direction
Structural member is between the handle and fixed structure piece；
The mode that the fixed structure piece is connected through a screw thread is movably connected on the elongated structural elements, the fixed structure piece
Relative displacement occurs in elongated structural elements extended line direction with elongated structural elements；
The clamping structure part is internally provided with elastic bumps portion, engages the elongated structural elements pair by the elastic bumps portion
The screw thread of position is answered to be movably connected on the elongated structural elements, the clamping structure part and elongated structural elements are in elongated structural elements
Relative displacement occurs for extended line direction.
2. a kind of embryo transfer catheter assistor according to claim 1, it is characterised in that: the table of the elongated structural elements
Face is all arranged or is partially provided with screw thread.
3. a kind of embryo transfer catheter assistor according to claim 1, it is characterised in that: the elongated structural elements are gold
Belong to elongated structural elements or rigid plastics elongated structural elements.
4. a kind of embryo transfer catheter assistor according to claim 1, it is characterised in that: with the elongated structural elements
The cross-sectional shape of the vertical elongated structural elements in extended line direction is circle.
5. a kind of embryo transfer catheter assistor according to claim 1, it is characterised in that: the elongated structural elements sleeve
Connect assistor protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578026.4U CN209695337U (en) | 2018-09-26 | 2018-09-26 | A kind of embryo transfer catheter assistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821578026.4U CN209695337U (en) | 2018-09-26 | 2018-09-26 | A kind of embryo transfer catheter assistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209695337U true CN209695337U (en) | 2019-11-29 |
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ID=68635326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821578026.4U Active CN209695337U (en) | 2018-09-26 | 2018-09-26 | A kind of embryo transfer catheter assistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209695337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813029A (en) * | 2020-06-18 | 2021-12-21 | 胡安·杰勒德·巴罗佐维拉 | Embryo transplantation casing stabilizer |
-
2018
- 2018-09-26 CN CN201821578026.4U patent/CN209695337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813029A (en) * | 2020-06-18 | 2021-12-21 | 胡安·杰勒德·巴罗佐维拉 | Embryo transplantation casing stabilizer |
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