CN208274824U - Expander external member in a kind of Minimally Invasive Surgery body - Google Patents

Expander external member in a kind of Minimally Invasive Surgery body Download PDF

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Publication number
CN208274824U
CN208274824U CN201721100511.6U CN201721100511U CN208274824U CN 208274824 U CN208274824 U CN 208274824U CN 201721100511 U CN201721100511 U CN 201721100511U CN 208274824 U CN208274824 U CN 208274824U
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China
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expander
push
pipeline
minimally invasive
external member
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CN201721100511.6U
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Chinese (zh)
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孟哲
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Wuhan University WHU
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Wuhan University WHU
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Abstract

The utility model provides expander external member in a kind of Minimally Invasive Surgery body, including expander, propeller, expander are made of both wings and supporting element.Supporting element is the strip being angled, and both ends are respectively fixed with the both wings of long plate shape.Propeller is made of push pipeline, piston, push rod etc..Pushing pipe it is open at one end, the other end be equipped with pipeline handle, surface is provided with window.Push rod has push handle far from one end of window.Pipeline handle and the more convenient grasping of push handle.In use, expander is put into push pipeline from window, expander is compressed to about 10 ° by 90~120 ° at this time, and expander is re-expanded to 90~120 ° after pushing push rod that expander is sent to specified position, sufficiently struts surgical field of view.The utility model can reduce patients surgery channel to reducing patient's postoperative pain, while reducing operating difficulty and being easy to perform the operation development, have the advantages that structure is simple and convenient to operate, is low in cost, is practical.

Description

Expander external member in a kind of Minimally Invasive Surgery body
Technical field
The utility model relates to dilator devices in a kind of deep tissue Minimally Invasive Surgery body, more particularly, to a kind of laparoscope It performs the operation internal expander external member.
Background technique
Laparoscopic minimally invasive surgery is the mainstream of modern surgery operation, but because its surgical field of view is not easy to expose, operating difficulty It is larger, it is difficult to carry out in basic hospital.At present during exposure surgical field of view, increase operation path is mainly taken, increases hand Art assistant is on platform with the help of hysteroscope drag hook or operating doctor one-handed performance another hand voluntarily drag hook.But both methods It requires to increase patients surgery channel, increases patient's postoperative wound pain, while curing in the base of the laparoscopic technique shortage of professionals Institute also increases operating difficulty, seriously hinders the development of laparoscopic technique.Therefore, it is badly in need of a kind of easy to operate, reduction patient Postoperative wound pain, while mitigating the surgical field of view exposing device of doctor's burden.
Utility model content
To solve problems of the prior art, the utility model provides expander external member in a kind of Minimally Invasive Surgery body, Have the characteristics that structure is simple and convenient to operate, is at low cost, expander fills in vivo made of disposable high molecular material being placed in Divide exposure patient to want the surgical field of view seen, and then reduce patients surgery channel to reduce patient's postoperative pain, drops simultaneously Low operating difficulty is easy to perform the operation development.
The technical scheme adopted by the utility model to solve the technical problem is as follows: expander set in a kind of Minimally Invasive Surgery body Part, including expander, propeller, the expander include supporting element, and supporting element is the strip that can be angled, described Propeller includes push pipeline, push rod, pushes the both ends open of pipeline, and push rod is able to enter in push pipeline.
Expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the both ends of the supporting element are respectively fixed with the two of long plate shape The wing, both wings have certain flexibility, can be filled in push pipeline after bending.
Expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the both wings outwardly-facing surface are equipped with tooth.
One end of expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the push pipeline is equipped with pipeline handle.
Expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the pipeline handle cover one end of push pipeline, pipe The centre of road handle is equipped with Kong Nengrong push rod and passes through, and the surface of the push pipeline is provided with window, and it is logical that window can hold expander It crosses.
Expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the push rod are fixed with piston close to one end of window, Piston can move reciprocatingly in push pipeline.
Expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the push rod are fixed with push hand far from one end of window Handle.
Expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the length and width of the both wings, thick respectively 100mm × 10mm ×1mm。
The diameter of expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the push pipeline is 10mm, and overall length is 400mm, total length and width of the supporting element, thick respectively 210mm × 3mm × 3mm, normal condition is in 90~120 °, when being extruded It is compressible to 10 °.
Expander external member in a kind of above-mentioned Minimally Invasive Surgery body, the window edge are equipped with lid, can cover conjunction window.
The beneficial effects of the utility model are: the propeller in the utility model Minimally Invasive Surgery body in expander external member can The expander of extruding is put into specified place, while can be avoided the tissue of expander damage patient during push, in vivo Expander sufficiently exposes patient and wants the surgical field of view seen, and then reduces patients surgery channel to reduce the postoperative pain of patient Bitterly, it while reducing operating difficulty and is easy to perform the operation development.The utility model structure is simple and convenient to operate, is low in cost, effect is aobvious It writes, is practical.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the expander structural schematic diagram of the utility model;
Fig. 2 is the overall structure diagram of the utility model.
1. expander in figure, 101. supporting elements, 102. both wings, 2. windows, 3. pistons, 4. pipeline handles, 5. push handles, 6. push rod, 7. openings, 8. teeth, 9. lids.
Specific embodiment
[embodiment 1]
Expander external member in a kind of Minimally Invasive Surgery body, including expander 1, propeller, expander 1 include supporting element 101, branch Support member 101 is the strip that can be angled, and the propeller includes push pipeline, push rod 6, pushes the both ends of pipeline With opening 7, push rod 6 is able to enter in push pipeline.In use, by the plug of expander 1 to push pipeline, then with push Expander 1 is sent to specified position by bar 6.After use, expander 1 is cut from bending place by tool, is pressed from both sides out.
[embodiment 2]
Expander external member in a kind of Minimally Invasive Surgery body, including expander 1, propeller.The expander 1 includes supporting element 101, both wings 102, supporting element 101 are the strip that can be angled, and the both ends of supporting element 101 are respectively fixed with long plate shape Both wings 102, both wings 102 have certain flexibility, can be filled in after bending push pipeline in, both wings outwardly-facing surface is equipped with Multiple teeth 8 are used to anti-skidding.The propeller includes push pipeline, push rod 6.The one end for pushing pipeline is equipped with pipeline handle 4, separately Open at one end, surface is provided with window 2, and window 2 can hold expander 1 and pass through, and pipeline handle 4 covers one end of push pipeline, pipe The centre of road handle 4 is equipped with Kong Nengrong push rod 6 and passes through, and push rod 6 is able to enter in push pipeline.Window 2 described in push rod 6 Edge is equipped with lid 9, can cover and close window 2, and the pattern and fixing means of lid 9 can refer to well-known technique.Push rod 6 is close to window One end of mouth 2 is fixed with piston 3, and piston 3 can move reciprocatingly in push pipeline.One end far from window 2, which is fixed with, to push away Send handle 5.The length and width of both wings, thick respectively 100mm × 10mm × 1mm.The diameter for pushing pipeline is 10mm, and overall length is 400mm, total length and width of the supporting element 101, thick respectively 210mm × 3mm × 3mm, normal condition is in 90~120 °, is squeezed 10 ° are compressible to when pressure, both wings are in 90~120 ° of angles by supporting element 101.Window 2 is 100mm long, is located at away from opening 7 At 60mm.The expander 1 is macromolecule polymer material manufacture, and 1 lateral surface of expander contains multiple teeth 8, and tooth 8 is 1mm long.
In use, opening window 2, expander 1 is bent into cylinder and is put into from window 2, expander 1 is squeezed after being put into and closed Upper cover 9 closes window 2, is placed in by the laparoscope channel 10mm trocal, and alignment needs the tissue of exposure, pipeline hand of holding with a firm grip Handle 4 and push handle 5, push rod 6 and piston 3 can push 1 tail end of expander to release expander 1 by propeller opening 7.Terminate After use, expander 1 can be cut by tool from bending place, then be pressed from both sides out with laparoscope grasping forceps.
The protection scope of the utility model is not limited to fixed-size expander, can be expired by changing corresponding size The more demands of foot.Obviously, those skilled in the art can carry out the size and structure of certain parts to the utility model Deformation without departing from the scope of the utility model and spirit.If these change and deformation belong to utility model claims and In the range of its equivalent technologies, then including the intention of utility model also includes these changes and deforms.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (10)

1. expander external member in a kind of Minimally Invasive Surgery body, which is characterized in that including expander, propeller, the expander includes Supporting element, supporting element are the strip that can be angled, and the propeller includes push pipeline, push rod, push pipeline Both ends open, push rod be able to enter push pipeline in.
2. expander external member in a kind of Minimally Invasive Surgery body according to claim 1, which is characterized in that the two of the supporting element End is respectively fixed with the both wings of long plate shape, and both wings have certain flexibility, can be filled in push pipeline after bending.
3. expander external member in a kind of Minimally Invasive Surgery body according to claim 2, which is characterized in that the both wings are outwardly Surface is equipped with tooth.
4. expander external member in a kind of Minimally Invasive Surgery body according to claim 3, which is characterized in that the push pipeline One end is equipped with pipeline handle.
5. expander external member in a kind of Minimally Invasive Surgery body according to claim 4, which is characterized in that the pipeline handle covers One end of push pipeline is covered, the centre of pipeline handle is equipped with Kong Nengrong push rod and passes through, and the surface of the push pipeline is provided with Window, window can hold expander and pass through.
6. expander external member in a kind of Minimally Invasive Surgery body according to claim 5, which is characterized in that the push rod is close One end of window is fixed with piston, and piston can move reciprocatingly in push pipeline.
7. expander external member in a kind of Minimally Invasive Surgery body according to claim 6, which is characterized in that the push rod is separate One end of window is fixed with push handle.
8. expander external member in a kind of Minimally Invasive Surgery body according to claim 7, which is characterized in that the length of the both wings, Wide, thick is respectively 100mm × 10mm × 1mm.
9. expander external member in a kind of Minimally Invasive Surgery body according to claim 8, which is characterized in that the push pipeline Diameter is 10mm, overall length 400mm, and total length and width of the supporting element, thick respectively 210mm × 3mm × 3mm, normal condition are in 90~120 °, 10 ° are compressible to when being extruded.
10. expander external member in a kind of Minimally Invasive Surgery body according to claim 9, which is characterized in that the window edge Equipped with lid, conjunction window can be covered.
CN201721100511.6U 2017-08-30 2017-08-30 Expander external member in a kind of Minimally Invasive Surgery body Active CN208274824U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721100511.6U CN208274824U (en) 2017-08-30 2017-08-30 Expander external member in a kind of Minimally Invasive Surgery body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721100511.6U CN208274824U (en) 2017-08-30 2017-08-30 Expander external member in a kind of Minimally Invasive Surgery body

Publications (1)

Publication Number Publication Date
CN208274824U true CN208274824U (en) 2018-12-25

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Country Status (1)

Country Link
CN (1) CN208274824U (en)

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