CN220731030U

CN220731030U - Tibia puncture simulation mechanism

Info

Publication number: CN220731030U
Application number: CN202322420543.6U
Authority: CN
Inventors: 许成太; 王哲; 李盛哲; 王尧; 王天缘
Original assignee: Yingkou Guidongmedicalapparatus Co ltd
Current assignee: Yingkou Guidongmedicalapparatus Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-05
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a tibia puncture simulation mechanism, which comprises a base and a tibia model positioned above the base, wherein the tibia model comprises a simulated tibia and an outer skin layer, the simulated tibia is fixedly arranged in the outer skin layer, two sides of the top of the base are fixedly connected with supporting seats which are matched with the outer skin layer, sliding grooves are formed in the top of the base and positioned at the front part and the rear part of the tibia model, a movable frame is connected in the two sliding grooves in a sliding manner through a sliding block, and a limiting mechanism is arranged in the movable frame. This shin bone puncture simulation mechanism through rotating first threaded rod, and first threaded rod can drive arc limiting plate downwardly moving, and the arc limiting plate can downwardly extrusion shin bone model to can be convenient with the spacing fixed of shin bone model, can effectually ensure that shin bone model simulation puncture can not rock, fine improvement shin bone model simulation puncture's precision.

Description

Tibia puncture simulation mechanism

Technical Field

The utility model relates to the technical field of tibia puncture simulation, in particular to a tibia puncture simulation mechanism.

Background

Tibia puncture is a relatively common diagnosis technology for sucking bone marrow fluid through a puncture needle, can be used for diagnostic examination in cytology, bacteriology, parasitics and the like, and has great significance for guiding subsequent treatment.

In order to improve the puncture operation proficiency of medical staff, a tibia model is generally used and provided for the medical staff to perform puncture simulation;

in the process of puncture simulation through the tibia model, the tibia is harder and needs to be punctured slowly with caution, and the tibia model is easy to shake and can influence the accuracy of the tibia simulation puncture, so that the tibia puncture simulation mechanism capable of being conveniently limited and fixed is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tibia puncture simulation mechanism, which solves the problem that the tibia model is easy to shake and the accuracy of tibia puncture simulation is affected.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a tibia puncture simulation mechanism, includes the base and is located the tibia model of base top, the tibia model is including simulation tibia and skin layer, simulation tibia fixed mounting is in the inside of skin layer, the equal fixedly connected with in both sides at base top drive the supporting seat with skin layer looks adaptation, the spout has all been seted up at the top of base and the front portion that is located the tibia model and rear portion, two the inside of spout has the removal frame through slider sliding connection, the inside of removing the frame is provided with stop gear.

Preferably, the stop gear includes the arc limiting plate, the top of arc limiting plate is connected with first threaded rod through the bearing rotation, the top of first threaded rod runs through the removal frame and extends to the top of removing the frame, the rear portion fixedly connected with slide bar of arc limiting plate surface, the top of slide bar runs through the removal frame and extends to the top of removing the frame.

Preferably, the arc limiting plate and the top of the movable frame are provided with guide holes between the first threaded rod and the sliding rod.

Preferably, both sides of base front portion are all fixedly connected with fixed plate, are located the left side one side of fixed plate is connected with the second threaded rod through the bearing rotation, the one end of second threaded rod runs through the fixed plate and extends to the outside of fixed plate.

Preferably, the outer surface threaded connection of second threaded rod has the thread bush, the surface fixedly connected with connecting plate of thread bush, the rear portion of connecting plate and the front portion fixed connection of removal frame.

Preferably, pulleys are fixedly connected to the periphery of the bottom of the base.

Advantageous effects

The utility model provides a tibia puncture simulation mechanism. Compared with the prior art, the device has the following advantages

The beneficial effects are that:

(1) According to the utility model, the first threaded rod is rotated, the first threaded rod can drive the arc-shaped limiting plate to move downwards, and the arc-shaped limiting plate can downwards extrude the tibia model, so that the tibia model can be conveniently limited and fixed, the simulation puncture of the tibia model can be effectively ensured not to shake, and the simulation puncture accuracy of the tibia model is well improved.

(2) According to the utility model, the second threaded rod is rotated, the second threaded rod drives the movable frame to move through the threaded sleeve and the connecting plate, the movable frame drives the limiting mechanism to move to the puncture position, the movable frame can be conveniently moved to the position above the puncture position, and puncture can be well guided through the guide hole.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of a simulated tibia and skin layer of the present utility model;

fig. 3 is a schematic structural view of the moving frame, the limiting mechanism and the guide hole of the present utility model.

In the figure: 1. a base; 2. a tibial model; 3. simulating a tibia; 4. an outer skin layer; 5. a support base; 6. a chute; 7. a moving rack; 8. a limiting mechanism; 9. a guide hole; 10. a fixing plate; 11. a second threaded rod; 12. a thread sleeve; 13. a connecting plate; 14. a pulley; 81. an arc limiting plate; 82. a first threaded rod; 83. a sliding rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a tibia puncture simulation mechanism, including base 1 and be located the tibia model 2 of base 1 top, tibia model 2 is including simulation tibia 3 and skin layer 4, simulation tibia 3 is the PVC material, skin layer 4 is the silica gel material, simulation tibia 3 fixed mounting is in the inside of skin layer 4, the equal fixedly connected with in both sides at base 1 top and skin layer 4 looks adaptation drive supporting seat 5, spout 6 has all been seted up at the front portion and the rear portion that just are located tibia model 2 at the top of base 1, the inside of two spouts 6 is through slider sliding connection has movable frame 7, the equal fixedly connected with fixed plate 10 in both sides of base 1 front portion, one side that is located left fixed plate 10 is connected with second threaded rod 11 through the bearing rotation, the one end of second threaded rod 11 runs through fixed plate 10 and extends to the outside of fixed plate 10, the surface threaded connection of second threaded rod 11 has thread bush 12, the surface fixedly connected with connecting plate 13 of thread bush 12, the rear portion and the front portion fixedly connected with of movable frame 7 of connecting plate 13.

Further, in order to facilitate pushing the tibia model 2 to move, pulleys 14 are fixedly connected around the bottom of the base 1.

Further, in order to conveniently drive on the movable frame 7 stop gear 8 and remove the puncture position, the inside of movable frame 7 is provided with stop gear 8, stop gear 8 includes arc limiting plate 81, the top of arc limiting plate 81 is connected with first threaded rod 82 through the bearing rotation, the top of first threaded rod 82 runs through movable frame 7 and extends to the top of movable frame 7, the rear portion fixedly connected with slide bar 83 of arc limiting plate 81 surface, the top of slide bar 83 runs through movable frame 7 and extends to the top of movable frame 7, guide hole 9 has all been seted up to the top of arc limiting plate 81 and movable frame 7 and between the first threaded rod 82 and slide bar 83.

When in use, the base 1 is moved to a proper position through the pulleys 14, the tibia model 2 is turned over, and the puncture position of the tibia model 2 is turned over;

through rotating second threaded rod 11, second threaded rod 11 can drive thread bush 12 and remove, and thread bush 12 can drive through connecting plate 13 and remove frame 7 and remove the top that the puncture of tibia model 2 was put to frame 7 will remove, through rotating first threaded rod 82, through the slip spacing of sliding rod 83, makes first threaded rod 82 drive arc limiting plate 81 and move down, and arc limiting plate 81 moves down and can extrude skin layer 4, extrudees skin layer 4 spacing on two supporting seats 5, and rethread pjncture needle passes guiding hole 9 and punctures the simulation to tibia model 2.

Claims

1. A tibia puncture simulation mechanism, comprising a base (1) and a tibia model (2) positioned above the base (1), and being characterized in that: the tibia model (2) comprises a simulated tibia (3) and an outer skin layer (4), the simulated tibia (3) is fixedly installed inside the outer skin layer (4), two sides of the top of the base (1) are fixedly connected with supporting seats (5) which are matched with the outer skin layer (4), sliding grooves (6) are formed in the top of the base (1) and located in the front portion and the rear portion of the tibia model (2), two sliding grooves (6) are slidably connected with moving frames (7) through sliding blocks, and limiting mechanisms (8) are arranged inside the moving frames (7).

2. A tibial penetration simulation mechanism according to claim 1, wherein: stop gear (8) are including arc limiting plate (81), the top of arc limiting plate (81) is connected with first threaded rod (82) through the bearing rotation, the top of first threaded rod (82) runs through and removes frame (7) and extends to the top that removes frame (7), the rear portion fixedly connected with slide bar (83) of arc limiting plate (81) surface, the top of slide bar (83) runs through and removes frame (7) and extends to the top that removes frame (7).

3. A tibial penetration simulation mechanism according to claim 2, wherein: guide holes (9) are formed in the tops of the arc-shaped limiting plates (81) and the movable frame (7) and between the first threaded rod (82) and the sliding rod (83).

4. A tibial penetration simulation mechanism according to claim 1, wherein: both sides of base (1) anterior all fixedly connected with fixed plate (10), be located the left side one side of fixed plate (10) is connected with second threaded rod (11) through the bearing rotation, the one end of second threaded rod (11) runs through fixed plate (10) and extends to the outside of fixed plate (10).

5. A tibial penetration simulation mechanism according to claim 4, wherein: the outer surface threaded connection of second threaded rod (11) has thread bush (12), the surface fixedly connected with connecting plate (13) of thread bush (12), the rear portion of connecting plate (13) and the front portion fixed connection of removal frame (7).

6. A tibial penetration simulation mechanism according to claim 1, wherein: pulleys (14) are fixedly connected to the periphery of the bottom of the base (1).