CN111938768A

CN111938768A - Portable surgery cardiovascular surgery intubate propeller

Info

Publication number: CN111938768A
Application number: CN202010800700.4A
Authority: CN
Inventors: 杨哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-11-17

Abstract

The invention discloses a portable surgical cardiovascular operation intubation tube propeller, which comprises a holding tube and a propelling tube, wherein the propelling tube is positioned at the left end of the holding tube, the inner sides of the holding tube and the propelling tube are inserted with the same intubation tube body, the upper side and the lower side of the holding tube are both fixed with a U-shaped limiting rod, the left end of the U-shaped limiting rod is movably inserted with a transverse inserted rod, the left end of the inserted rod is fixed with the propelling tube, the U-shaped limiting rod is provided with a locking piece for locking the inserted rod, the left end of the holding tube is rotatably sleeved with an inner gear ring, the inner side of the inner gear ring is engaged with a plurality of driven gears, the intubation tube body can be automatically pushed, the using effect is good, the distance between the holding tube and the pushing tube can be adjusted according to the requirement, so that the contact length between the pusher and the cannula body is longer, the propelling is more stable, the size of the whole propeller is small, the carrying is convenient, and the use is flexible and convenient.

Description

Portable surgery cardiovascular surgery intubate propeller

Technical Field

The invention relates to the field of medical instruments, in particular to a portable surgical cardiovascular operation cannula propeller.

Background

In cardiac or large vessel surgery, it is often necessary to insert a surgical catheter into the body, and these cannula procedures rely entirely on the medical staff holding the cannula and inserting it into the surgical incision. The manual operation has higher requirement on operators, the stability and the accuracy of the handheld cannula are difficult to master, the cannula is easy to bend during operation, and great trouble is brought to medical workers. Most of the existing surgical intubation thrusters are simple in structure, the thrusting effect and the stabilizing effect of the intubation are not good enough, and the surgical effect is influenced.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a portable surgical cardiovascular operation cannula pusher.

In order to achieve the purpose, the invention adopts the following technical scheme:

a portable surgical cardiovascular surgery intubation tube propeller, which comprises a holding tube and a propelling tube, wherein the propelling tube is positioned at the left end of the holding tube, the inner sides of the holding tube and the propelling tube are inserted with the same intubation tube body, the upper side and the lower side of the holding tube are both fixed with a U-shaped limiting rod, the left end of the U-shaped limiting rod is movably inserted with a transverse inserted rod, the left end of the inserted rod is fixed with the propelling tube, the U-shaped limiting rod is provided with a locking piece for locking the inserted rod, the left end of the holding tube is rotatably sleeved with an inner gear ring, the inner side of the inner gear ring is engaged with a plurality of driven gears, the driven gears are fixed with rotating tubes which are rotatably connected with the holding tube, and the inboard sliding sleeve of rotating tube is equipped with the rectangular block, the left side of rectangular block is fixed with the activity and runs through the dwang of U-shaped gag lever post left end, and the left end of dwang is connected with install in impel the subassembly on the pipe, install on the U-shaped gag lever post and be used for ordering about ring gear pivoted drive assembly.

Preferably, the propulsion subassembly is including setting up the mounting groove on with the propulsion pipe inside wall, and the mounting groove internal fixation has a fore-and-aft fixed axle, it is equipped with propulsion wheel and worm wheel to rotate the cover on the fixed axle, and the worm wheel is fixed in the rear end of propulsion wheel, the left end and the propulsion pipe of dwang rotate to be connected, and the fixed cover in left end of external screw thread sheathed tube is equipped with and meshes with the worm wheel, the propulsion wheel with the propulsion pipe contacts.

Preferably, the outer side of the rotating pipe is cylindrical, the inner side of the rotating pipe is rectangular, and the shape of the rectangular block is matched with the inner side of the rotating pipe.

Preferably, a connecting ring concentrically arranged with the inner gear ring is fixed on the left end face of the inner gear ring, a circular mounting groove matched with the connecting ring is formed in the holding tube, and the connecting ring is rotatably mounted in the circular mounting groove through a bearing.

Preferably, the left end of the U-shaped limiting rod is provided with a slot, the inserted link is movably inserted into the slot, and the right end of the inserted link is fixed with a limiting block positioned in the slot.

Preferably, the locking piece is a locking screw in threaded connection with the U-shaped limiting rod, and one end of the locking screw is pressed on the inserted rod.

Preferably, the driving assembly comprises a mounting cavity arranged at the left end of the U-shaped limiting rod, a driving motor is fixed in the mounting cavity, a driving gear is fixed at the output end of the driving motor, and the driving gear is meshed with the inner gear ring.

Preferably, a controller is fixed on the front side of the grip tube, the output end of the controller is electrically connected with the driving motor, and a power supply for supplying energy is fixed on the rear side of the grip tube.

In addition, the intubation tube body can be automatically pushed through the arrangement of the controller, the driving motor, the inner gear ring, the driven gear, the rotating tube, the rectangular block, the external thread sleeve, the pushing wheel and the worm gear, the using effect is good, the distance between the holding tube and the pushing tube can be adjusted as required, the contact length of the propeller and the intubation tube body is larger, the propelling is more stable, and the whole propeller is small in size, convenient to carry and flexible and convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic front view of fig. 1.

FIG. 3 is a schematic diagram of a rectangular block of the present invention.

Reference numbers in the figures: the device comprises a holding tube 1, a propelling tube 2, an intubation tube body 3, a U-shaped limiting rod 4, a rotating tube 5, a driven gear 6, an annular gear 7, a driving motor 8, a driving gear 9, a rectangular block 10, a rotating rod 11, an external thread sleeve 12, a fixed shaft 13, a propelling wheel 14, a worm wheel 15, a slot 16, an intubation rod 17, a limiting block 18, a controller 19 and a connecting ring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a portable intubation tube propeller for surgical cardiovascular surgery comprises a holding tube 1 and a propulsion tube 2, wherein the propulsion tube 2 is positioned at the left end of the holding tube 1, the inner sides of the holding tube 1 and the propulsion tube 2 are inserted with a same intubation tube body 3, the upper side and the lower side of the holding tube 1 are both fixed with a U-shaped limiting rod 4, the left end of the U-shaped limiting rod 4 is movably inserted with a transverse inserted rod 17, the left end of the inserted rod 17 is fixed with the propulsion tube 2, a locking piece for locking the inserted rod 17 is arranged on the U-shaped limiting rod 4, the left end of the holding tube 1 is rotatably sleeved with an inner gear ring 7, the inner side of the inner gear ring 7 is engaged with a plurality of driven gears 6, the driven gears 6 are fixed with a rotation tube 5 rotatably connected with the holding tube 1, the inner side of the rotation tube 5 is slidably sleeved with a rectangular block 10, the left side of the rectangular block 10 is fixed with a rotation rod 11 movably penetrating through the left end of the U-shaped limiting rod 4, the left end of, and a driving component for driving the inner gear ring 7 to rotate is arranged on the U-shaped limiting rod 4.

In this embodiment, the propelling component includes the mounting groove that sets up on 2 inside walls of propelling movement pipe, and the mounting groove internal fixation has vertical fixed axle 13, rotates the cover on the fixed axle 13 and is equipped with propelling movement wheel 14 and worm wheel 15, and worm wheel 15 is fixed in the rear end of propelling movement wheel 14, and the left end of dwang 11 rotates with propelling movement pipe 2 to be connected, and the left end fixed cover of external screw thread sleeve pipe 12 is equipped with and meshes with worm wheel 15, and propelling movement wheel 14 contacts with propelling movement pipe 2.

In this embodiment, the outer side of the rotating tube 5 is cylindrical, the inner side of the rotating tube 5 is rectangular, the shape of the rectangular block 10 is matched with the inner side of the rotating tube 5, the connecting ring 20 concentrically arranged with the inner gear ring 7 is fixed on the left end surface of the inner gear ring 7, the holding tube 1 is provided with a circular mounting groove matched with the connecting ring 20, the connecting ring 20 is rotatably mounted in the circular mounting groove through a bearing, the left end of the U-shaped limiting rod 4 is provided with a slot 16, the inserting rod 17 is movably inserted into the slot 16, and the right end of the inserting rod 17 is fixed with a limiting block 18 positioned in the slot 16.

In this embodiment, the locking piece is the locking screw with 4 threaded connection of U-shaped gag lever post, the inserted bar 17 is arranged in to locking screw's one end pressure, drive assembly is including setting up in the installation cavity of 4 left ends of U-shaped gag lever posts, the installation cavity internal fixation has driving motor 8, driving motor 8's output is fixed with driving gear 9, driving gear 9 meshes with ring gear 7, the front side of holding tube 1 is fixed with controller 19, controller 19's output is connected with driving motor 8 electricity, the rear side of holding tube 1 is fixed with the power that is used for the energy supply.

The working principle is as follows: in the invention, the inner sides of the holding tube 1 and the pushing tube 2 both have a guiding function on the intubation tube body 3, when in use, the hand is held on the holding tube 1, fingers pass through between the holding tube 1 and the U-shaped limiting rod 4, the arranged U-shaped limiting rod 4 has a limiting function on the hand, the anti-falling effect is achieved to a certain extent, the driving motor 8 can be controlled to work through the operation controller 19 so as to drive the inner gear ring 7 to rotate and drive the driven gear 6 to rotate, at the moment, the arranged rotating tube 5 rotates and drives the rectangular block 10 and the rotating rod 11 to rotate, then the outer thread sleeve 12 rotates and drives the pushing wheel 14 and the worm wheel 15 to rotate, the intubation tube body 3 can be driven to move through the pushing wheel 14, the intubation tube body 3 is further automatically pushed, the using effect is good, the inserting rod 17 can be pulled after the locking screw is unscrewed, the distance between the holding tube 1 and the pushing tube 2 is further adjusted, make propeller and intubate body 3's contact length bigger for it is more stable to impel, and whole propeller small in size, portable uses in a flexible way and convenient.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A portable surgical cardiovascular surgery intubation tube propeller comprises a holding tube (1) and a propelling tube (2), wherein the propelling tube (2) is positioned at the left end of the holding tube (1), the holding tube (1) and the propelling tube (2) are inserted into the same intubation tube body (3), the portable surgical cardiovascular surgery intubation tube propeller is characterized in that a U-shaped limiting rod (4) is fixed on the upper side and the lower side of the holding tube (1), a transverse insertion rod (17) is movably inserted into the left end of the U-shaped limiting rod (4), the left end of the insertion rod (17) is fixed with the propelling tube (2), a locking piece used for locking the insertion rod (17) is arranged on the U-shaped limiting rod (4), an inner gear ring (7) is rotatably sleeved at the left end of the holding tube (1), a plurality of driven gears (6) are meshed with the inner side of the inner gear ring (7), a rotating tube (5) rotatably connected with the holding tube (1) is fixed on the driven gears (6), and the inboard slip cover of rotating tube (5) is equipped with rectangular block (10), the left side of rectangular block (10) is fixed with activity and runs through dwang (11) of U-shaped gag lever post (4) left end, the left end of dwang (11) be connected with install in propulsion subassembly on propulsion pipe (2), install on U-shaped gag lever post (4) and be used for ordering about ring gear (7) pivoted drive assembly.

2. The portable surgical cardiovascular operation intubation thruster according to claim 1, wherein the thruster assembly comprises a mounting groove disposed on an inner side wall of the thruster tube (2), a longitudinal fixing shaft (13) is fixed in the mounting groove, the fixing shaft (13) is rotatably sleeved with a thruster wheel (14) and a worm wheel (15), the worm wheel (15) is fixed at a rear end of the thruster wheel (14), a left end of the rotating rod (11) is rotatably connected with the thruster tube (2), a left end of the externally threaded sleeve (12) is fixedly sleeved with a worm wheel (15) which is engaged with the worm wheel (15), and the thruster wheel (14) is in contact with the thruster tube (2).

3. The portable surgical cardiovascular cannula pusher according to claim 2, wherein the outer shape of the rotating tube (5) is cylindrical and the inner shape of the rotating tube (5) is rectangular, the shape of the rectangular block (10) matching the inner shape of the rotating tube (5).

4. The portable cannula pusher for cardiovascular surgical operation according to claim 1, wherein a connecting ring (20) concentrically arranged with the inner gear ring (7) is fixed on the left end surface of the inner gear ring (7), a circular mounting groove matched with the connecting ring (20) is arranged on the holding tube (1), and the connecting ring (20) is rotatably mounted in the circular mounting groove through a bearing.

5. The portable cannula pusher for cardiovascular surgical operation according to claim 1, wherein the left end of the U-shaped limiting rod (4) is provided with a slot (16), the inserting rod (17) is movably inserted into the slot (16), and the right end of the inserting rod (17) is fixed with a limiting block (18) positioned in the slot (16).

6. The portable surgical cardiovascular cannula pusher according to any one of claims 1 to 5, wherein the locking member is a locking screw threadedly connected to the U-shaped stop lever (4), and one end of the locking screw is pressed against the insert rod (17).

7. The portable surgical cardiovascular operation cannula propeller as claimed in any one of claims 1 to 5, wherein the driving assembly comprises a mounting cavity arranged at the left end of the U-shaped limiting rod (4), a driving motor (8) is fixed in the mounting cavity, a driving gear (9) is fixed at the output end of the driving motor (8), and the driving gear (9) is meshed with the inner gear ring (7).

8. The portable cannula pusher for cardiovascular surgical operation according to claim 7, wherein the controller (19) is fixed on the front side of the holding tube (1), the output end of the controller (19) is electrically connected with the driving motor (8), and the power supply for supplying energy is fixed on the rear side of the holding tube (1).