CN206630992U

CN206630992U - A kind of Intubaction device of operation on vessels of heart

Info

Publication number: CN206630992U
Application number: CN201621344672.5U
Authority: CN
Inventors: 董淑君
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-09
Filing date: 2016-12-09
Publication date: 2017-11-14
Anticipated expiration: 2026-12-09

Abstract

The utility model discloses a kind of Intubaction device of operation on vessels of heart, including hand-held pipe, the left end of the hand-held pipe is threaded with spherical end, the end is provided with limiting plate close to that one end of the hand-held pipe, the limiting plate extends to the inside of the hand-held pipe, the outer ring of the limiting plate is bonded the inwall of the hand-held pipe, annular is provided with the through hole of more than three at the close leftward position outside the hand-held pipe, elastic ring is internally provided with the hand-held pipe, the elastic ring has the endoporus of a taper, projection is provided with the external position of the elastic ring, the projection coordinates inside the through hole, the left end of the elastic ring offsets with the limiting plate, the right-hand member of the push rod is provided with force block；Avoid causing pipe fitting flexural deformation during present apparatus whole operation, the reliability of the grafting of guarantee, while pipe fitting need not be touched, operation is more hygienic.

Description

A kind of Intubaction device of operation on vessels of heart

Technical field

It the utility model is related to a kind of Intubaction device of operation on vessels of heart.

Background technology

In heart or Great Vessel Operations, it is often necessary to blood vessel is intubated, is direct with hand entirely in current operation It is intubated by pipe, when for deep operation, hand can not put in otch deep.Now, because pipe is softer, and hold From tip farther out, the accuracy of intubation is greatly affected at position；And when being intubated by way of surgical clamp clamping, by slotting pipe Part can be bent deformation, influence to be intubated.

The content of the invention

The technical problems to be solved in the utility model is to provide one kind and is conveniently intubated, and more hygienic angiocarpy The Intubaction device of operation.

To solve the above problems, the utility model adopts the following technical scheme that：

A kind of Intubaction device of operation on vessels of heart, including hand-held pipe, the left end of the hand-held pipe are threaded with spherical End, the end is provided with limiting plate close to that one end of the hand-held pipe, and the limiting plate extends to the hand-held pipe Inside, the outer ring of the limiting plate is bonded the inwall of the hand-held pipe, at the close leftward position outside the hand-held pipe Annular is provided with the through hole of more than three, and in the elastic ring that is internally provided with of the hand-held pipe, the elastic ring has a cone The endoporus of shape, projection is provided with the external position of the elastic ring, the projection coordinates inside the through hole, in the hand The right-hand member for holding pipe is equipped with a push rod, and the push rod coordinates the endoporus, when the push rod passes through the endoporus, the bullet Property circle expansion, now the projection extends to the outside of the through hole, when the push rod move right depart from the elastic ring when, The elastic ring resilience, now the projection bounce back to the inside of the through hole, the left end of the elastic ring and the limiting plate Offset, the right-hand member of the push rod is provided with force block.

Preferably, back-up ring is provided with the close leftward position outside the hand-held pipe, the back-up ring is located at the through hole Right side, the back-up ring and the hand-held pipe are integral type structure.

Preferably, spherical groove is provided with the shaft of the push rod, spherical positioning is provided with the groove Block, the locating slot for coordinating the locating piece is provided with the inwall of the hand-held pipe, when the locating piece coordinates the locating slot When, the push rod separates with the elastic ring.

Preferably, stress circle is provided with the shaft of the push rod, spring, the bullet are combined with the shaft of the push rod Spring is mutually against between the interior right side of the stress circle and the hand-held pipe, when the spring is in relaxed state, described is pushed away Bar is located in the endoporus, by setting stress circle, when push rod is pushed into endoporus, can be played under the action of the spring pre- Tight effect.

The beneficial effects of the utility model are：Pipe fitting is set in the left end of hand-held pipe by the present apparatus when being intubated, and Push rod is pushed into elastic ring afterwards, passes through the expansion of elastic ring so that projection acts on the inwall of pipe fitting, completes hand-held pipe and quilt Fixation between plugging tube piece, intravascular, push rod of now pulling back, under the retraction of elastic ring, projection will be then inserted by plugging tube piece Bounce back in through hole, now hold the Joint failure between pipe and pipe fitting, can be preferably by pipe fitting indwelling in the blood vessels, this dress Put and avoid causing pipe fitting flexural deformation during whole operation, the reliability of the grafting of guarantee, while pipe fitting need not be touched, grasp Make more health, the structure of the present apparatus is relatively simple, and cost is more cheap, is adapted to promote the use of.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is internal structure schematic diagram of the present utility model；

Fig. 2 is external structure schematic diagram of the present utility model；

Fig. 3 is the left view of elastic ring.

Embodiment

Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.

Refering to a kind of Intubaction device of operation on vessels of heart shown in Fig. 1, Fig. 2 and Fig. 3, including hand-held pipe 1, it is described hand-held The left end of pipe 1 is threaded with spherical end 2, and the end 2 is provided with limiting plate 3 close to that one end of the hand-held pipe 1, The limiting plate 3 extends to the inside of the hand-held pipe 1, and the outer ring of the limiting plate 3 is bonded the inwall of the hand-held pipe 1, Annular is provided with the through hole 101 of more than three at close leftward position outside the hand-held pipe 1, in the hand-held pipe 1 Portion is provided with elastic ring 4, and the elastic ring 4 has the endoporus 401 of a taper, set at the external position of the elastic ring 4 There is projection 402, the projection 402 coordinates inside the through hole 101, and a push rod is equipped with the right-hand member of the hand-held pipe 1 5, the push rod 5 coordinates the endoporus 401, when the push rod 5 passes through the endoporus 401, the elastic ring 4 expand, now The projection 402 extends to the outside of the through hole 101, described when the push rod 5, which moves right, departs from the elastic ring 4 The resilience of elastic ring 4, now the projection 402 bounce back to the inside of the through hole 101, left end and the limit of the elastic ring 4 Position plate 3 offsets, and the right-hand member of the push rod 5 is provided with force block 511.

A preferred embodiment in the utility model, gear is provided with the close leftward position outside the hand-held pipe 1 Circle 121, the back-up ring 121 are located at the right side of the through hole 101, and the back-up ring 121 and the hand-held pipe 1 are integral type structure.

A preferred embodiment in the utility model, spherical groove 551 is provided with the shaft of the push rod 5, Spherical locating piece 552 is provided with the groove 551, locating piece is flexible, is provided with and matches somebody with somebody at the inwall of the hand-held pipe 1 The locating slot 122 of the locating piece 552 is closed, when the locating piece coordinates the locating slot, the push rod and the elastic ring Separation.

A preferred embodiment in the utility model, stress circle 553 is provided with the shaft of the push rod 5, it is described to push away Spring 554 is combined with the shaft of bar 5, the phase of spring 554 is against the interior right-hand member of the stress circle 553 and the hand-held pipe 1 Between face, when the spring is in relaxed state, the push rod is located in the endoporus.

The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will Protection domain is asked to be defined by appended claims and its equivalent.

Claims

A kind of 1. Intubaction device of operation on vessels of heart, it is characterised in that：Including hand-held pipe, the left end screw thread of the hand-held pipe connects Spherical end is connected to, the end is provided with limiting plate close to that one end of the hand-held pipe, and the limiting plate extends to institute The inside of hand-held pipe is stated, the outer ring of the limiting plate is bonded the inwall of the hand-held pipe, close left outside the hand-held pipe Annular is provided with the through hole of more than three at side position, in the elastic ring that is internally provided with of the hand-held pipe, the elastic ring tool There is the endoporus of a taper, projection is provided with the external position of the elastic ring, the projection coordinates inside the through hole, A push rod is equipped with the right-hand member of the hand-held pipe, the push rod coordinates the endoporus, when the push rod passes through the endoporus When, the elastic ring expansion, now the projection extends to the outside of the through hole, when the push rod moves right described in disengaging During elastic ring, the elastic ring resilience, now the projection bounce back to the inside of the through hole, the left end of the elastic ring and institute State limiting plate to offset, the right-hand member of the push rod is provided with force block.
2. the Intubaction device of operation on vessels of heart according to claim 1, it is characterised in that：Leaning on outside the hand-held pipe Back-up ring is provided with nearly leftward position, the back-up ring is located at the right side of the through hole, and the back-up ring is integrated with the hand-held pipe Formula structure.
3. the Intubaction device of operation on vessels of heart according to claim 1, it is characterised in that：Set on the shaft of the push rod Spherical groove is equipped with, spherical locating piece is provided with the groove, is provided with the inwall of the hand-held pipe and coordinates institute The locating slot of locating piece is stated, when the locating piece coordinates the locating slot, the push rod separates with the elastic ring.
4. the Intubaction device of operation on vessels of heart according to claim 1, it is characterised in that：Set on the shaft of the push rod Stress circle is equipped with, spring is combined with the shaft of the push rod, the spring is mutually against the stress circle and the hand-held pipe Between interior right side, when the spring is in relaxed state, the push rod is located in the endoporus.