CN214475929U

CN214475929U - Training device for implanting intravascular stent

Info

Publication number: CN214475929U
Application number: CN202120984348.4U
Authority: CN
Inventors: 王黎洲; 黄学卿; 雷毅
Original assignee: Affiliated Hospital of Guizhou Medical University
Current assignee: Affiliated Hospital of Guizhou Medical University
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-10-22
Anticipated expiration: 2031-05-10

Abstract

The utility model provides a trainer that vascular support was put into. Training device that vascular support was put into includes: a base; the frame body is fixedly arranged at the top of the base; the motor is fixedly arranged at the top of the base; the valve body is fixedly arranged at the top of the base; the rotating rod is rotatably arranged in the valve body, and the bottom end of the rotating rod extends out of the valve body and is fixedly connected with an output shaft of the motor; the first conical gear is fixedly arranged at the top end of the rotating rod; the rotating shaft is rotatably arranged in the valve body; and the second bevel gear is fixedly arranged at one end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear. The utility model provides a trainer that intravascular stent put into has convenient to use, the more true advantage of simulation effect.

Description

Training device for implanting intravascular stent

Technical Field

The utility model relates to a medical science training set technical field especially relates to a trainer that vascular support was put into.

Background

Intravascular stent means can erect a kind of intravascular tubular stent, can support the pathological change section of blood vessel to let the blood in the blood vessel keep unobstructed, in order to improve the success rate that the stent was put, it needs permanent exercise to erect personnel, at present, mainly comes supplementary exercise personnel to train through a emulation blood vessel.

However, in the prior art, the existing artificial blood vessel is only a simple rubber tube, and the flowability of blood in the rubber tube cannot be simulated, so that the training effect is not ideal, and therefore, a training device for intravascular stent implantation needs to be provided to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a trainer that convenient to use, simulation effect are more real blood vessel support are put into.

In order to solve the technical problem, the utility model provides a trainer that intravascular stent put into, include: a base; the frame body is fixedly arranged at the top of the base; the motor is fixedly arranged at the top of the base; the valve body is fixedly arranged at the top of the base; the rotating rod is rotatably arranged in the valve body, and the bottom end of the rotating rod extends out of the valve body and is fixedly connected with an output shaft of the motor; the first conical gear is fixedly arranged at the top end of the rotating rod; the rotating shaft is rotatably arranged in the valve body; the second bevel gear is fixedly arranged at one end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear; the propeller is fixedly arranged at one end of the rotating shaft; the two circulating pipes are fixedly arranged on two sides of the valve body respectively, and the top ends of the two circulating pipes extend out of the frame body; the two plugs are respectively and fixedly arranged at the top ends of the two circulating pipes; the simulation rubber tube is sleeved on the two plugs in a sliding mode.

Preferably, fixed mounting has the barrel in the framework, the one end of barrel extends to outside the framework, the plug of barrel extend to in the valve body and with valve body fixed connection, slidable mounting has the rubber valve in the barrel, one side fixed mounting of rubber valve has the pull rod, the one end of pull rod extend to outside the barrel and with one side inner wall sliding connection of barrel.

Preferably, one end of the pull rod is fixedly provided with a pull buckle.

Preferably, a first support frame is fixedly installed in the valve body, and the rotating shaft is rotatably connected with the first support frame.

Preferably, the top of base fixed mounting has two second support frames, valve body and two second support frames fixed connection.

Preferably, the top fixed mounting of base has the hollow tube, slidable mounting has the telescopic link in the hollow tube, the top of telescopic link extends to outside the hollow tube and rotates the cover and be equipped with and rotate a section of thick bamboo, one side fixed mounting who rotates a section of thick bamboo has the couple, the set screw is installed to one side screw thread of hollow tube, the one end of set screw extends to in the hollow tube and contacts with one side of telescopic link.

Preferably, a limiting groove is formed in one side of the telescopic rod, a limiting block is arranged in the limiting groove in a sliding mode, and one side of the limiting block extends out of the limiting groove and is fixedly connected with the inner wall of one side of the hollow tube.

Compared with the prior art, the utility model provides a trainer that intravascular stent put into has following beneficial effect:

the utility model provides a trainer that vascular support put into, through the motor, the dwang, first bevel gear, the axis of rotation, second bevel gear and screw cooperate, can drive the valve body, the intraductal simulation blood circulation of circulating pipe and simulation rubber rotates, make the simulation effect and the real blood vessel of simulation rubber tube more similar, improve the training effect of training the support frame to put with this, through the barrel, the rubber valve, the pull rod cooperatees with drawing the knot, can be when changing the simulation rubber tube, will simulate the intraductal temporary taking out of blood of rubber and leave, avoid causing the loss of simulation blood.

Drawings

Fig. 1 is a schematic front sectional view of a first embodiment of a training device for intravascular stent implantation according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a schematic side cross-sectional structural view of a training device for intravascular stent implantation according to a first embodiment of the present invention;

fig. 4 is a schematic side sectional view of a second embodiment of the training device for intravascular stent implantation according to the present invention.

Reference numbers in the figures: 1. a base; 2. a frame body; 3. a motor; 4. a valve body; 5. rotating the rod; 6. a first bevel gear; 7. a rotating shaft; 8. a second bevel gear; 9. a propeller; 10. a circulation pipe; 11. a plug; 12. simulating a rubber pipe; 13. a barrel; 14. a rubber valve; 15. a pull rod; 16. pulling the button; 17. a hollow tube; 18. a telescopic rod; 19. a rotating cylinder; 20. hooking; 21. and fixing the screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The first embodiment:

referring to fig. 1-3, in a first embodiment of the present invention, a training device for intravascular stent implantation comprises: a base 1; the frame body 2 is fixedly arranged at the top of the base 1, the frame body 2 can protect the training device to a certain extent and can support the two circulating pipes 10, and two side plates of the frame body 2 are concave, so that the training personnel cannot be hindered; the motor 3 is fixedly arranged at the top of the base 1; the valve body 4 is fixedly arranged on the top of the base 1; the rotating rod 5 is rotatably installed in the valve body 4, and the bottom end of the rotating rod 5 extends out of the valve body 4 and is fixedly connected with an output shaft of the motor 3; the first bevel gear 6 is fixedly arranged at the top end of the rotating rod 5; the rotating shaft 7 is rotatably arranged in the valve body 4; a second bevel gear 8, wherein the second bevel gear 8 is fixedly arranged at one end of the rotating shaft 7, and the first bevel gear 6 is meshed with the second bevel gear 8; the propeller 9 is fixedly arranged at one end of the rotating shaft 7, and the propeller 9 can drive the simulated blood to circularly flow in the valve body 4, the circulating pipe 10 and the simulated rubber pipe 12 so as to increase the authenticity of the simulated rubber pipe 12; the two circulating pipes 10 are respectively and fixedly arranged at two sides of the valve body 4, and the top ends of the two circulating pipes 10 extend out of the frame body 2; two plugs 11, wherein the two plugs 11 are respectively fixedly arranged at the top ends of the two circulating pipes 10; the simulation rubber tube 12, the slip cover of simulation rubber tube 12 is established on two plugs 11, and simulation rubber tube 12 has the pliability, and its inner wall can tightly paste two plugs 11 on two plugs 11 are established to the cover, conveniently changes promptly, also can not lead to the simulation blood seepage simultaneously.

Fixed mounting has barrel 13 in the framework 2, the one end of barrel 13 extends to outside the framework 2, the plug of barrel 13 extend to in the valve body 4 and with valve body 4 fixed connection, slidable mounting has rubber valve 14 in the barrel 13, one side fixed mounting of rubber valve 14 has pull rod 15, the one end of pull rod 15 extend to barrel 13 outside and with one side inner wall sliding connection of barrel 13, when changing simulation rubber tube 12, can receive some simulation blood to barrel 13 in, avoid changing the in-process and cause the simulation blood seepage.

One end of the pull rod 15 is fixedly provided with a pull buckle 16, and the pull buckle 16 has an acting point when the pull rod 15 is pushed and pulled.

A first support frame is fixedly installed in the valve body 4, the rotating shaft 7 is rotatably connected with the first support frame, the first support frame is composed of two vertical rods and a rotating ring, and the flowing of the simulated blood cannot be influenced while the stability of the rotating shaft 7 is guaranteed.

The top fixed mounting of base 1 has two second support frames, valve body 4 and two second support frame fixed connection, the stability of valve body 4 can be guaranteed to two second support frames.

The utility model provides a trainer that intravascular stent put into's theory of operation as follows:

when in use, the simulation rubber tube 12 is inserted into the two plugs 11, then the pull rod 15 is pushed by the pull buckle 16, the pull rod 15 drives the rubber valve 14 to move, along with the movement of the rubber valve 14, the simulation blood in the cylinder 13 is conveyed into the valve body 4, the simulation blood in the valve body 4 and the two circulating tubes 10 starts to enter the simulation rubber tube 12, at the moment, the simulation rubber tube 12 is filled with the simulation blood, then the motor 3 is started, the motor 3 drives the rotating rod 5 to rotate through the output shaft, the rotating rod 5 drives the second bevel gear 8 to rotate through the first bevel gear 6, the second bevel gear 8 drives the propeller 9 to rotate through the rotating shaft 7, the propeller 9 starts to circularly convey the simulation blood in the valve body 4, the circulating tubes 10 and the simulation rubber tube 12 through rotation so as to simulate the circulation of the blood in blood vessels, and then the blood vessel stent mounting device can be inserted into the simulation rubber tube 12 for training, thereby the training effect of the training personnel is better, and the simulated rubber tube 12 can be replaced to replace different models to increase the training types.

through motor 3, dwang 5, first bevel gear 6, axis of rotation 7, second bevel gear 8 and screw 9 cooperate, can drive valve body 4, the simulation blood circulation in circulating pipe 10 and the simulation rubber tube 12 rotates, make the simulation effect and the real blood vessel of simulation rubber tube 12 more similar, improve the exercise effect of training the support frame to put with this, through barrel 13, rubber valve 14, pull rod 15 and draw and detain 16 and cooperate, can be when changing simulation rubber tube 12, the temporary taking away of simulation blood in the simulation rubber tube 12, avoid causing the loss of simulation blood.

Second embodiment: based on the training device for intravascular stent implantation provided by the first embodiment of the application, the second embodiment of the application provides another training device for intravascular stent implantation. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 4, the training device for intravascular stent implantation further includes: hollow tube 17, hollow tube 17 fixed mounting is at the 1 top of base, and hollow tube 17 has increased hollow tube 17's stability through one side fixed connection of mount and framework 2, and simultaneously, its diameter ratio in one section on the hollow tube 17 is bigger than the diameter in other regions for install set screw 21, slidable mounting has telescopic link 18 in the hollow tube 17, telescopic link 18's top extends to hollow tube 17 and outer and the rotating sleeve is equipped with a rotation section of thick bamboo 19, and a rotation section of thick bamboo 19 can drive couple 20 and rotate for the position can be adjusted as required to couple 20, one side fixed mounting who rotates a section of thick bamboo 19 has couple 20, set screw 21 is installed to one side screw thread of hollow tube 17, set screw 21's one end extends to in the hollow tube 17 and contacts with one side of telescopic link 18.

The spacing groove has been seted up to one side of telescopic link 18, slidable mounting has the stopper in the spacing groove, one side of stopper extend to the spacing inslot outside and with one side inner wall fixed connection of hollow tube 17, stopper and spacing groove can be spacing to telescopic link 18, prevent that telescopic link 18 from breaking away from in the hollow tube 17.

When having changed a longer simulation rubber tube 12, simulation rubber tube 12 can drop in the framework 2, can influence the frame of support and put the training, at this moment, can take out telescopic link 18 from hollow tube 17 according to the length of simulation rubber tube 12, when telescopic link 18 rises to suitable height, lock telescopic link 18 through set screw 21, afterwards, rotate and rotate a section of thick bamboo 19, make couple 20 rotate to suitable position, then hang simulation rubber tube 12 and establish on couple 20, solve the problem of simulation rubber tube 12 overlength with this.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A training device for intravascular stent placement, comprising:

a base;

the frame body is fixedly arranged at the top of the base;

the motor is fixedly arranged at the top of the base;

the valve body is fixedly arranged at the top of the base;

the rotating rod is rotatably arranged in the valve body, and the bottom end of the rotating rod extends out of the valve body and is fixedly connected with an output shaft of the motor;

the first conical gear is fixedly arranged at the top end of the rotating rod;

the rotating shaft is rotatably arranged in the valve body;

the second bevel gear is fixedly arranged at one end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear;

the propeller is fixedly arranged at one end of the rotating shaft;

the two circulating pipes are fixedly arranged on two sides of the valve body respectively, and the top ends of the two circulating pipes extend out of the frame body;

the two plugs are respectively and fixedly arranged at the top ends of the two circulating pipes;

the simulation rubber tube is sleeved on the two plugs in a sliding mode.

2. The intravascular stent placement training device as recited in claim 1, wherein a cylinder is fixedly mounted in the housing, one end of the cylinder extends out of the housing, a plug of the cylinder extends into the valve body and is fixedly connected with the valve body, a rubber valve is slidably mounted in the cylinder, a pull rod is fixedly mounted on one side of the rubber valve, and one end of the pull rod extends out of the cylinder and is slidably connected with the inner wall of one side of the cylinder.

3. The device for training intravascular stent implantation according to claim 2, wherein a pull buckle is fixedly arranged at one end of the pull rod.

4. The device for training intravascular stent placement according to claim 1, wherein a first support frame is fixedly arranged in the valve body, and the rotating shaft is rotatably connected with the first support frame.

5. The device for training intravascular stent implantation according to claim 1, wherein two second support frames are fixedly arranged at the top of the base, and the valve body is fixedly connected with the two second support frames.

6. The intravascular stent placement training device according to claim 1, wherein a hollow tube is fixedly arranged at the top of the base, a telescopic rod is slidably arranged in the hollow tube, the top end of the telescopic rod extends out of the hollow tube and is rotatably sleeved with a rotating cylinder, a hook is fixedly arranged at one side of the rotating cylinder, a fixing screw is threadedly arranged at one side of the hollow tube, and one end of the fixing screw extends into the hollow tube and is in contact with one side of the telescopic rod.

7. The intravascular stent implantation training device according to claim 6, wherein a limiting groove is formed in one side of the telescopic rod, a limiting block is slidably mounted in the limiting groove, and one side of the limiting block extends out of the limiting groove and is fixedly connected with the inner wall of one side of the hollow tube.