CN211327687U

CN211327687U - Cardiovascular operation intubation propeller for cardiac surgery

Info

Publication number: CN211327687U
Application number: CN201922410223.6U
Authority: CN
Inventors: 孔令德; 张大为
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-08-25
Anticipated expiration: 2029-12-28

Abstract

The utility model provides a cardiovascular surgery intubation propeller for cardiac surgery, which comprises a roller, a limiting block, a supporting roller, a limiting wheel, a first connecting roller, a first driven gear, a driving gear, a turning gear and a positioning wheel, wherein the rear side of the annular side surface of the driving gear is engaged with the first driven gear, the lower end surface of the first driven gear is welded with the first connecting roller, the lower side of the annular side surface of the first connecting roller is welded with the limiting wheel, the front side of the annular side surface of the driving gear is engaged with the turning gear, the left side and the right side of the inside of a propelling box are symmetrically welded with the limiting block, the rear side of the limiting block is provided with the positioning wheel, the upper side and the lower side of the annular side surface of the intubation tube are symmetrically laminated with the roller, the supporting roller is inserted in the roller, the design solves the problems that the prior intubation propeller is not only low in propelling, convenient to use, the practicality is strong.

Description

Cardiovascular operation intubation propeller for cardiac surgery

Technical Field

The utility model relates to a cardiovascular operation intubate propeller of cardiac surgery belongs to cardiac surgery apparatus technical field.

Background

Cardiac surgery includes diseases of cardiac surgery and general thoracic surgery, and the cardiac surgery researches on large blood vessel trauma of heart, pericardial disease, congenital heart disease, acquired valvular heart disease, ischemic heart disease, heart tumor, large blood vessel disease, interventional therapy technology, surgical treatment of arrhythmia, cardiac pacing and implantable defibrillation cardioverters, dynamic cardiomyopathy, heart, lung and heart-lung transplantation and the like. When cardiovascular surgery is performed, a cannula is needed, and the cannula is used for inserting a catheter into a human body through a cavity on the surface and in the body of the human body so as to input and suck out gas or liquid. When inserting the cannula, a corresponding propelling device is needed.

Traditional intubation propulsion unit is when using, and the intubate takes place the skew easily, leads to the intubate to insert partially easily, and current intubation propulsion unit impels the effect not good enough, and the not convenient to use, the practicality is low, and the problem that the aforesaid appears is solved to the current urgent need for a cardiovascular operation intubation propeller of cardiac surgery.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cardiovascular operation intubate propeller of cardiac surgery to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, effectively fix a position the intubate when impelling to the intubate, convenient to use, the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a cardiac surgery cardiovascular surgery intubation tube propeller comprises an intubation tube, a propelling box, a positioning cover plate, a hand-cranking disc, a positioning propelling mechanism and a stabilizing bottom plate, wherein the stabilizing bottom plate is welded on the lower end face of the propelling box, the positioning cover plate is installed on the upper end face of the propelling box, the hand-cranking disc is welded on the upper side of the positioning cover plate, the intubation tube is inserted into the propelling box, the positioning propelling mechanism is arranged inside the propelling box, the positioning propelling mechanism comprises a roller, a limiting block, a bearing seat, a rotating rod, a supporting roller, a limiting wheel, a first connecting roller, a first driven gear, a driving gear, a turning gear, a second driven gear, a second connecting roller and a positioning wheel, the bearing seat is installed in the middle position in the positioning cover plate in a clamped mode, the rotating rod is arranged on the annular side face in the bearing seat, the driving gear is installed on the lower side of the rotating rod, the utility model discloses a pipe inserting device, including propelling box, spacing wheel, driven gear, intubate annular side, terminal surface welding has first connecting roller under the first driven gear, the welding of first connecting roller annular side downside has spacing wheel, the meshing of driving gear annular side front side has change gear, second driven gear is installed to change gear downside, terminal surface welding has the second to connect the roller under the second driven gear, the symmetrical welding of the inside left and right sides of propelling box has the stopper, the locating wheel is installed to the stopper rear side, the laminating of bilateral symmetry has the cylinder about the intubate annular side, the inside interlude of cylinder has the backing roll.

Furthermore, a fixing head is welded on the lower end face of the rotating rod.

Furthermore, the rotating shafts are clamped on the upper side of the annular side face of the first connecting roller, two groups of rotating shafts are mounted, and the specifications of the two groups of rotating shafts are the same.

Furthermore, a meshing gear is meshed at the rear side of the annular side face of the second driven gear, and the meshing gear and the direction changing gear synchronously rotate in the same direction.

Further, two sets of limiting wheels are installed, the distance between the two sets of limiting wheels is matched with the diameter of the insertion pipe, and the two sets of limiting wheels rotate at a constant speed in different directions.

Furthermore, four sets of positioning wheels are installed, and the specifications of the four sets of positioning wheels are the same.

The utility model has the advantages that: the utility model discloses a cardiovascular operation intubate propeller of cardiac surgery, because of the utility model discloses added cylinder, stopper, bearing frame, bull stick, backing roll, spacing wheel, first connecting roller, first driven gear, driving gear, diversion gear, second driven gear, second connecting roller and locating wheel, this design is convenient to impel the location operation to the intubate, has solved original intubate propeller and has not only impeld inefficiency, and the problem of skew takes place easily when impelling in the intubate moreover, has improved the utility model discloses a location impels the effect.

Because of first connecting roller annular side upside clamps the pivot, two sets ofly are installed in the pivot, and two sets of pivot specifications are the same, and the pivot has improved first connecting roller and second connecting roller rotational stability, installs two sets ofly because of spacing round, and between two sets of spacing rounds distance and intubate diameter phase-match, for the incorgruous rotation of constant speed when two sets of spacing rounds rotate, this design has improved spacing round propulsion efficiency, installs four groups because of the locating wheel, and four groups of locating wheel specifications are the same, and the locating wheel effectively fixes a position it when the intubate removes, the utility model discloses rational in infrastructure, effectively fix a position the intubate when impelling to the intubate, convenient to use, the practicality is strong.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the cannula pusher for cardiovascular surgery in cardiac surgery of the present invention;

FIG. 2 is a schematic structural view of a positioning and pushing mechanism in the cannula pusher for cardiovascular surgery in cardiac surgery according to the present invention;

FIG. 3 is a right sectional view of a positioning and pushing mechanism of the cannula pusher for cardiovascular surgery in cardiac surgery according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is an enlarged view of B in FIG. 3;

in the figure: the device comprises a 1-inserting pipe, a 2-pushing box, a 3-positioning cover plate, a 4-hand-operated disc, a 5-positioning pushing mechanism, a 6-stable bottom plate, a 51-roller, a 52-limiting block, a 53-bearing seat, a 54-rotating rod, a 55-supporting roller, a 56-limiting wheel, a 57-first connecting roller, a 58-first driven gear, a 59-driving gear, a 511-direction changing gear, a 512-second driven gear, a 513-second connecting roller, a 514-positioning wheel, a 541-fixed head, a 571-rotating shaft and a 5121-meshing gear.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cardiovascular operation intubate propeller of cardiac surgery, includes intubate 1, propulsion case 2, location apron 3, hand dish 4, location advancing mechanism 5 and stable bottom plate 6, and the terminal surface welding has stable bottom plate 6 under the propulsion case 2, and location apron 3 is installed to 2 up ends of propulsion case, and the welding of 3 upsides of location apron has

hand dish

4, and 2 inside interlude of propulsion case have intubate 1, and 2 inside location advancing mechanism 5 that are provided with of propulsion case.

The positioning propulsion mechanism 5 comprises a roller 51, a limiting block 52, a bearing seat 53, a rotating rod 54, a support roller 55, a limiting wheel 56, a first connecting roller 57, a first driven gear 58, a driving gear 59, a change gear 511, a second driven gear 512, a second connecting roller 513 and a positioning wheel 514, the bearing seat 53 is clamped at the middle position inside the positioning cover plate 3, the rotating rod 54 is clamped at the annular side surface inside the bearing seat 53, the driving gear 59 is installed at the lower side of the rotating rod 54, the first driven gear 58 is meshed at the rear side of the annular side surface of the driving gear 59, the first connecting roller 57 is welded at the lower end surface of the first driven gear 58, the limiting wheel 56 is welded at the lower side of the annular side surface of the first connecting roller 57, the change gear 511 is meshed at the front side of the annular side surface of the driving gear 59, the second driven gear 512 is installed at the lower side of the change gear 511, the second connecting roller 513 is, locating wheel 514 is installed to stopper 52 rear side, and bilateral symmetry laminating has cylinder 51 about the 1 annular side of intubate, and the inside interlude of cylinder 51 has backing roll 55, and this design has solved original intubate propeller not only and has advanced inefficiency, and the intubate is when advancing the problem that takes place the skew easily moreover.

The lower end surface of the rotating rod 54 is welded with a fixing head 541, the fixing head 541 improves the connection and fixation between the rotating rod 54 and the driving gear 59, the upper side of the annular side surface of the first connecting roller 57 is clamped with a rotating shaft 571, two groups of rotating shafts 571 are installed, the specifications of the two groups of rotating shafts 571 are the same, the rotating shaft 571 improves the rotation stability of the first connecting roller 57 and the second connecting roller 513, the rear side of the annular side surface of the second driven gear 512 is engaged with an engaging gear 5121, the engaging gear 5121 and the direction change gear 511 rotate synchronously and in the same direction, the design ensures that the rotating direction of the second driven gear 512 is opposite to the rotating direction of the first driven gear 58, two groups of limiting wheels 56 are installed, the distance between the two groups of limiting wheels 56 is matched with the diameter of the insertion pipe 1, the two groups of limiting wheels 56 rotate in different directions at the same speed, the design improves the propelling efficiency of the limiting, the positioning wheel 514 is effective to position the cannula 1 as it moves.

As an embodiment of the present invention: when a doctor performs cardiovascular surgery, the doctor sometimes needs to use the cannula 1, the cannula 1 needs to be pushed into a patient body in the process of using the cannula 1, when the cannula 1 needs to be pushed, the doctor uses the pushing box 2 to push the cannula 1, firstly, the stabilizing bottom plate 6 is placed at a designated position in an operating room, then, the cannula 1 is inserted from the right end face of the pushing box 2 and is led out from the left end face of the pushing box 2 through the pushing box 2, at the moment, the rollers 51 are symmetrically clamped at the upper side and the lower side of the annular side face of the cannula 1, the positioning wheels 514 and the limiting wheels 56 are symmetrically clamped at the front side and the rear side of the annular side face of the cannula 1, the rotating rod 54 is rotated by positively rotating the hand-cranking plate 4, the driving gear 59 is rotated, the driving gear 59 is rotatably engaged with the first driven gear 58 and the direction-changing gear 511, when the first driven gear 58 is rotated under stress, the first connecting roller 57 is, meshing gear 5121 rotates meshing second driven gear 512, and second driven gear 512 atress rotates and drives second connection roller 513 and rotate, and then drives spacing wheel 56 and rotate, and two sets of 56 constant speed incongruous rotations of spacing wheel impel intubate 1 this moment, and at intubate 1 removal in-process cylinder 51 and locating wheel 514 synchronous rotation, effectively avoid intubate 1 to take place the skew condition, when need not impel intubate 1 the hand dish 4 of stall can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cardiovascular operation intubate propeller of heart surgery, includes intubate, propulsion case, location apron, hand dish, location advancing mechanism and stabilizes the bottom plate, its characterized in that: a stable bottom plate is welded on the lower end face of the propelling box, a positioning cover plate is mounted on the upper end face of the propelling box, a hand-cranking plate is welded on the upper side of the positioning cover plate, an insertion pipe is inserted into the propelling box in a penetrating manner, and a positioning propelling mechanism is arranged in the propelling box;

the positioning propulsion mechanism comprises a roller, a limiting block, a bearing seat, a rotating rod, a supporting roller, a limiting wheel, a first connecting roller, a first driven gear, a driving gear, a turning gear, a second driven gear, a second connecting roller and a positioning wheel, the bearing seat is clamped at the middle position inside the positioning cover plate, the rotating rod is clamped on the annular side face inside the bearing seat, the driving gear is installed on the lower side of the rotating rod, the first driven gear is meshed on the rear side of the annular side face of the driving gear, the first connecting roller is welded on the lower end face of the first driven gear, the limiting wheel is welded on the lower side of the annular side face of the first connecting roller, the turning gear is meshed on the front side of the annular side face of the driving gear, the second driven gear is installed on the lower side of the turning gear, the second connecting roller is welded on the lower end face of the second driven, the positioning wheel is installed to the stopper rear side, the bilateral symmetry has the cylinder about the intubate annular side, the inside interlude of cylinder has the backing roll.

2. A cardiovascular surgical cannula pusher according to claim 1, characterized in that: the lower end face of the rotating rod is welded with a fixing head.

3. A cardiovascular surgical cannula pusher according to claim 1, characterized in that: the upper side of the annular side face of the first connecting roller is clamped with two groups of rotating shafts, and the specifications of the two groups of rotating shafts are the same.

4. A cardiovascular surgical cannula pusher according to claim 1, characterized in that: and the rear side of the annular side surface of the second driven gear is engaged with an engaging gear, and the engaging gear and the change gear synchronously rotate in the same direction.

5. A cardiovascular surgical cannula pusher according to claim 1, characterized in that: two sets of spacing wheels are installed, and distance and intubate diameter phase-match between two sets of spacing wheels, be the equidistance when two sets of spacing wheels rotate in different directions.

6. A cardiovascular surgical cannula pusher according to claim 1, characterized in that: four sets of positioning wheels are installed, and the specifications of the four sets of positioning wheels are the same.