CN108066882B

CN108066882B - Cardiovascular operation intubate propeller of high stability

Info

Publication number: CN108066882B
Application number: CN201711296748.0A
Authority: CN
Inventors: 杨硕菲; 叶猛; 黄晓钟; 薛冠华; 张岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-08
Filing date: 2017-12-08
Publication date: 2020-09-01
Anticipated expiration: 2037-12-08
Also published as: CN108066882A

Abstract

The invention discloses a high-stability cardiovascular surgery intubation propeller, which comprises a first fixed block, a first mounting cavity is formed in the first fixing block, a first rotating rod and a second rotating rod which are horizontally arranged are rotatably mounted in the first mounting cavity, a first gear and a first bevel gear are fixedly mounted on the outer side of the rotating rod, a second bevel gear is fixedly mounted on the outer side of the second rotating rod, the first bevel gear is meshed with the second bevel gear, one end of the second rotating rod extends to the outside of the first mounting cavity, a second fixing block is fixedly mounted at the top end of the first fixing block, a second mounting cavity is formed in the second fixing block, a horizontally arranged threaded rod is rotatably mounted in the second mounting cavity, one end of the threaded rod extends to the outside of the second mounting cavity, and one end of the threaded rod is fixedly provided with a second gear, and one side of the second gear extends into the first mounting cavity. The invention has novel structure and convenient use, can accurately and stably push the intubation tube and reduces the difficulty of intubation in operation.

Description

Cardiovascular operation intubate propeller of high stability

Technical Field

The invention relates to the technical field of medical instruments, in particular to a high-stability cardiovascular surgery intubation pusher.

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 high requirements on operators, and the stability and accuracy of the handheld cannula are difficult to master. Chinese patent 2012102651582 discloses a fixing clamp for cardiovascular operation cannula, which can clamp the end of the cannula during operation, and can improve the accuracy and stability of the cannula operation to a certain extent by holding the fixing clamp during the cannula operation. However, the fixing clamp only can play a role in fixing the cannula and facilitating hand holding, the action of pushing the cannula cannot be realized, the operation of the cannula is still realized by moving the arm by an operator in the operation of the cannula, and for unskilled doctors, it is very difficult to accurately and stably move the arm in the operation process.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a high-stability cardiovascular surgery cannula propeller.

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

a cardiovascular surgery intubation propeller with high stability comprises a first fixing block, wherein a first installation cavity is formed in the first fixing block, a first rotating rod and a second rotating rod which are horizontally arranged are rotatably installed in the first installation cavity, a first gear and a first bevel gear are fixedly installed on the outer side of the rotating rod, a second bevel gear is fixedly installed on the outer side of the second rotating rod, the first bevel gear is meshed with the second bevel gear, one end of the second rotating rod extends to the outside of the first installation cavity, a second fixing block is fixedly installed at the top end of the first fixing block, a second installation cavity is formed in the second fixing block, a horizontally arranged threaded rod is rotatably installed in the second installation cavity, one end of the threaded rod extends to the outside of the second installation cavity, a second gear is fixedly installed at one end of the threaded rod, one side of the second gear extends into the first installation cavity, and the second gear is meshed with the first gear, sliding mounting has first sliding block in the second installation cavity, threaded hole has been seted up on the first sliding block, the threaded rod runs through first sliding block through the screw hole, the top fixed mounting of first sliding block has the slide bar of vertical setting, the top fixed mounting of second fixed block has the third fixed block, first slip mouth and second slip mouth have been seted up respectively to the top of second fixed block and the bottom of third fixed block, sliding tray and guide way have been seted up on the top of third fixed block, sliding mounting has the second sliding block in the sliding tray, the top of slide bar extends to the sliding tray through first slip mouth and second slip mouth, and the top and the second sliding block fixed connection of slide bar.

Preferably, the centre gripping groove has been seted up on the top of second sliding block, and equal fixed mounting has the spring that the level set up on the both sides inner wall in centre gripping groove, and the one end fixed mounting of spring has the grip block of vertical setting.

Preferably, all rotate on the both sides inner wall of guide way and install the leading wheel that a plurality of levels set up, the leading wheel is horizontal equidistance on the both sides inner wall of guide way and is distributed.

Preferably, the diameter of the second gear is larger than the diameter of the first gear.

Preferably, the rotating disc which is vertically arranged is fixedly installed at one end, located outside the first installation cavity, of the second rotating rod.

Preferably, a horizontally arranged handle rod is fixedly installed on one side, away from the second rotating rod, of the rotating disc.

Preferably, a handle is fixedly mounted at the bottom end of the first fixing block.

The invention has the beneficial effects that: the intubation tube pushing device has the advantages that the intubation tube can be driven to slowly and stably push by rotating the rotating disc through the handle rod, the intubation tube pushing speed is low, the intubation tube pushing speed is easy to control, the structure is novel, the use is convenient, the intubation tube can be accurately and stably pushed, and the difficulty of the operation intubation tube is reduced.

Drawings

FIG. 1 is a side, angular cross-sectional view of a high stability cardiovascular surgical cannula pusher according to the present invention;

fig. 2 is a top view of a third fixing block of a high-stability cannula pusher for cardiovascular operations according to the present invention;

fig. 3 is a rear view of a high-stability cardiovascular surgery cannula pusher according to the present invention.

In the figure: 1 a first fixed block, 2 handles, 3 a first rotating rod, 4 a first gear, 5 a first bevel gear, 6 a second rotating rod, 7 a second bevel gear, 8 a second fixed block, 9 a threaded rod, 10 a second gear, 11 a first sliding block, 12 a sliding rod, 13 a third fixed block, 14 a second sliding block, 15 springs, 16 clamping blocks, 17 a guide wheel, 18 a rotating disc and 19 handle rods.

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 high-stability cardiovascular surgery intubation tube propeller comprises a first fixing block 1, wherein a first installation cavity is formed on the first fixing block 1, a first rotating rod 3 and a second rotating rod 6 which are horizontally arranged are rotatably installed in the first installation cavity, a first gear 4 and a first bevel gear 5 are fixedly installed on the outer side of the rotating rod 3, a second bevel gear 7 is fixedly installed on the outer side of the second rotating rod 6, the first bevel gear 5 is meshed with the second bevel gear 7, one end of the second rotating rod 6 extends to the outside of the first installation cavity, a second fixing block 8 is fixedly installed at the top end of the first fixing block 1, a second installation cavity is formed in the second fixing block 8, a horizontally arranged threaded rod 9 is rotatably installed in the second installation cavity, one end of the threaded rod 9 extends to the outside of the second installation cavity, and a second gear 10 is fixedly installed at one end of the threaded rod 9, one side of second gear 10 extends to in the first installation cavity, and second gear 10 meshes with first gear 4 mutually, slidable mounting has first sliding block 11 in the second installation cavity, set up threaded hole on the first sliding block 11, threaded rod 9 runs through first sliding block 11 through the threaded hole, the top fixed mounting of first sliding block 11 has vertical setting's slide bar 12, the top fixed mounting of second fixed block 8 has third fixed block 13, first slip mouth and second slip mouth have been seted up respectively to the top of second fixed block 8 and the bottom of third fixed block 13, sliding tray and guide way have been seted up on the top of third fixed block 13, slidable mounting has second sliding block 14 in the sliding tray, the top of slide bar 12 extends to the sliding tray through first slip mouth and second slip mouth, and the top of slide bar 12 and second sliding block 14 fixed connection.

In this embodiment, the intubation tube is placed in the sliding groove and the guiding groove, and is clamped and fixed by two clamping blocks 16, the propeller is held by the handle 2, the second rotating rod 6 is rotated by the handle rod 19, the first gear 4 is rotated by the engagement of the second bevel gear 7 and the first bevel gear 5, the threaded rod 9 is rotated by the engagement of the first gear 4 and the second gear 10, the threaded rod 9 is connected with the first sliding block 11 by the thread, so as to drive the first sliding block 11 to slide rightwards, and the second sliding block 14 is driven to slide rightwards by the sliding rod 12, so as to achieve the effect of propelling the intubation tube, the guiding wheel 17 plays a role of guiding the intubation tube, because the diameter of the second gear 10 is larger than that of the first gear 4, when the second rotating rod 6 is rotated rapidly by the handle rod 19, the second gear 10 rotates slowly, so that the intubation tube can be propelled slowly, the use is more stable and the control is easier.

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. The utility model provides a cardiovascular surgery intubate propeller of high stability, including first fixed block (1), a serial communication port, first installation cavity has been seted up on first fixed block (1), first dwang (3) and second dwang (6) that the level that sets up are installed to first installation cavity internal rotation, the outside fixed mounting of dwang (3) has first gear (4) and first bevel gear (5), the outside fixed mounting of second dwang (6) has second bevel gear (7), first bevel gear (5) and second bevel gear (7) mesh mutually, and the one end of second dwang (6) extends to the outside of first installation cavity, the top fixed mounting of first fixed block (1) has second fixed block (8), the second installation cavity has been seted up on second fixed block (8), the threaded rod (9) that the level set up is installed to the internal rotation of second installation cavity, one end of the threaded rod (9) extends to the outside of the second mounting cavity, one end of the threaded rod (9) is fixedly provided with a second gear (10), one side of the second gear (10) extends into the first mounting cavity, the second gear (10) is meshed with the first gear (4), a first sliding block (11) is arranged in the second mounting cavity in a sliding mode, a threaded hole is formed in the first sliding block (11), the threaded rod (9) penetrates through the first sliding block (11) through the threaded hole, the top end of the first sliding block (11) is fixedly provided with a vertically arranged sliding rod (12), the top end of the second fixing block (8) is fixedly provided with a third fixing block (13), the top end of the second fixing block (8) and the bottom end of the third fixing block (13) are respectively provided with a first sliding port and a second sliding port, and the top end of the third fixing block (13) is provided with a sliding groove and a guide groove, a second sliding block (14) is arranged in the sliding groove in a sliding mode, the top end of the sliding rod (12) extends into the sliding groove through the first sliding opening and the second sliding opening, and the top end of the sliding rod (12) is fixedly connected with the second sliding block (14); the diameter of the second gear (10) is larger than that of the first gear (4); a vertically arranged rotating disc (18) is fixedly mounted at one end of the second rotating rod (6) positioned outside the first mounting cavity; and a horizontally arranged handle rod (19) is fixedly arranged on one side of the rotating disc (18) far away from the second rotating rod (6).

2. The high-stability cardiovascular surgery intubation pusher according to claim 1, wherein a clamping groove is formed at the top end of the second sliding block (14), horizontally arranged springs (15) are fixedly installed on the inner walls of both sides of the clamping groove, and a vertically arranged clamping block (16) is fixedly installed at one end of each spring (15).

3. A high stability cardiovascular operation cannula pusher according to claim 1, characterized in that a plurality of horizontally arranged guide wheels (17) are rotatably mounted on both side inner walls of the guide groove, and the guide wheels (17) are horizontally and equidistantly distributed on both side inner walls of the guide groove.

4. The high-stability cardiovascular operation cannula propeller as claimed in claim 1, wherein a handle (2) is fixedly installed at the bottom end of the first fixing block (1).