CN220257721U

CN220257721U - Bone cement stirring tool

Info

Publication number: CN220257721U
Application number: CN202321752888.5U
Authority: CN
Inventors: 盛东; 宋琼; 白新文
Original assignee: Chongqing Traditional Chinese Medicine Orthopaedic Hospital Chongqing Yuzhong District People's Hospital Chongqing Traditional Chinese Medicine Orthopaedic Research Institute
Current assignee: Chongqing Traditional Chinese Medicine Orthopaedic Hospital Chongqing Yuzhong District People's Hospital Chongqing Traditional Chinese Medicine Orthopaedic Research Institute
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-29
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a tool for stirring bone cement, which comprises a stirring barrel, wherein a motor is fixedly connected to the outer wall of the bottom of the stirring barrel, one end of an output shaft of the motor penetrates through the stirring barrel and is fixedly connected with a rotating shaft, a position avoidance groove is formed in the stirring barrel, one end of the rotating shaft extends into the position avoidance groove and is connected with a first gear through a key, two second gears are rotationally connected in the position avoidance groove and meshed with the first gear, rotating rods are fixedly connected to the bottoms of the two second gears, and extend into the stirring barrel, and two stirring rods are fixedly connected to the outer sides of the rotating rods. The stirring device can uniformly stir the bone cement, improves the stirring effect on the bone cement, and can scrape and clean the bone cement adhered on the inner wall of the stirring barrel, so that the waste of the bone cement can be reduced, the cost is saved, the stirring barrel can be placed more stably, and the placement stability of the stirring barrel is improved.

Description

Bone cement stirring tool

Technical Field

The utility model relates to the technical field of bone cement stirring, in particular to a tool for stirring bone cement.

Background

Bone cement is a common name for bone cements, which is a medical material used in bone surgery.

The patent number is CN 202723953U's a bone cement agitating unit does exist among the prior art and causes the inhomogeneous phenomenon of stirring easily, and this application has proposed a instrument of stirring bone cement.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a tool for stirring bone cement.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a tool for stirring bone cement, includes the agitator, agitator bottom outer wall fixedly connected with motor, motor output shaft one end pass agitator fixedly connected with axis of rotation, the position groove has been kept away in the agitator, the one end of axis of rotation extends into and keeps away the position inslot key-type and connect with first gear, it is connected with two second gears to keep away the position inslot internal rotation, and the second gear meshes with first gear mutually, two the equal fixedly connected with dwang in bottom of second gear, and the dwang extends into in the agitator, two puddlers of outside fixedly connected with of dwang are equipped with in the agitator carries out secondary stirring's rabbling mechanism to bone cement.

As a still further scheme of the utility model, the stirring mechanism comprises two connecting rods, wherein the two connecting rods are both rotationally connected with the rotating shaft, a plurality of poking plates are fixedly connected to the outer sides of the two connecting rods, and friction wheels are fixedly connected to the outer sides of the two connecting rods.

As a still further proposal of the utility model, two L-shaped scraping plates are fixedly connected with the outer side of the rotating shaft.

As a still further proposal of the utility model, the top of the stirring barrel is fixedly connected with a feeding pipe.

As a still further proposal of the utility model, the outside of the stirring barrel is fixedly connected with a discharging pipe, and a valve is arranged in the discharging pipe.

As a still further scheme of the utility model, the outer wall of the bottom of the stirring barrel is fixedly connected with a base, and the bottom of the base is fixedly connected with a rubber pad.

As a still further scheme of the utility model, the outer side of the stirring barrel is provided with a window.

As a still further scheme of the utility model, the outer wall of the bottom of the stirring barrel is fixedly connected with two fixing ribs, and the fixing ribs are fixed with the motor.

The beneficial effects of the utility model are as follows:

1. through the cooperation of puddler and rabbling mechanism, the motor drives the axis of rotation and rotates, and the axis of rotation drives the dwang through the meshing of first gear and second gear and rotates, and the dwang can drive the puddler rotation and stir bone cement, and rabbling mechanism can carry out secondary stirring to bone cement simultaneously to can carry out even stirring to bone cement, improved the stirring effect to bone cement.

2. Through the setting of L type scraper blade, the axis of rotation can drive L type scraper blade and rotate, and L type scraper blade can strike off the clearance to the bone cement of adhesion on the agitator inner wall to can reduce the waste of bone cement, save the cost.

3. Through the setting of rubber pad, place the agitator through the base behind subaerial, the frictional force between ground and the base can be increased to the rubber pad on the base to can make the agitator more stable of placing, improve the stability that the agitator was placed.

Drawings

Fig. 1 is a schematic perspective view of a tool for stirring bone cement according to the present utility model;

FIG. 2 is a schematic view showing a partial cross-sectional structure of a tool for stirring bone cement according to the present utility model;

fig. 3 is an enlarged schematic view of a portion a of a tool for stirring bone cement according to the present utility model.

In the figure: 1. a stirring barrel; 2. a base; 3. a rubber pad; 4. a feed pipe; 5. a window; 6. a discharge pipe; 7. a clearance groove; 8. a second gear; 9. a first gear; 10. a rotating shaft; 11. a rotating lever; 12. a stirring rod; 13. an L-shaped scraping plate; 14. a friction wheel; 15. a connecting rod; 17. and (3) a poking plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are described in a clear and complete manner, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, and other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-3, a tool for stirring bone cement comprises a stirring barrel 1, a motor is fixed on the outer wall of the bottom of the stirring barrel 1 through a bolt, a rotating shaft 10 is fixed on one end of an output shaft of the motor, the rotating shaft 10 is arranged in the stirring barrel 1 and is provided with a gear 9, a first gear 9 is connected with one end of the rotating shaft 10 in an extending mode into the gear 7 in a key mode, two second gears 8 are rotatably connected in the gear 7, the second gears 8 are meshed with the first gears 9, rotating rods 11 are fixed on the bottoms of the two second gears 8 through bolts, the rotating rods 11 extend into the stirring barrel 1, two stirring rods 12 are welded on the outer sides of the rotating rods 11, a stirring mechanism for carrying out secondary stirring on bone cement is arranged in the stirring barrel 1, the motor is started, the motor drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the first gears 9 to rotate, the second gears 8 are driven to rotate through meshing with the second gears 8, the rotating rods 11 drive the rotating rods 12 to rotate, the stirring rods 12 are driven to rotate, and meanwhile, the stirring rods 12 are driven to mix bone cement, and the bone cement can be uniformly stirred, and the bone cement can be stirred.

According to the utility model, the stirring mechanism comprises two connecting rods 15, the two connecting rods 15 are rotationally connected with a rotating shaft 10, a plurality of stirring plates 17 are welded on the outer sides of the two connecting rods 15, friction wheels 14 are fixed on the outer sides of the two connecting rods 15 through bolts, the friction wheels 14 are contacted with a stirring barrel 1, the rotating shaft 10 can drive the connecting rods 15 to rotate, the friction wheels 14 are contacted with the bottom of the stirring barrel 1 in the rotating process of the connecting rods 15, so that the friction wheels 14 can drive the connecting rods 15 to rotate under the action of friction force, the connecting rods 15 can drive the stirring plates 17 to rotate, bone cement is stirred and mixed secondarily, two L-shaped scraping plates 13 are fixed on the outer sides of the rotating shaft 10 through bolts, the L-shaped scraping plates 13 are contacted with the stirring barrel 1, the L-shaped scraping plates 13 can rotate, the bone cement adhered on the inner wall of the stirring barrel 1 is scraped, a feeding pipe 4 is welded on the top of the stirring barrel 1, a discharging pipe 6 is welded on the outer side of the stirring barrel 1, a valve is arranged in the discharging pipe 6, the outer wall of the bottom of the stirring barrel 1 is fixedly provided with a base 2 through bolts, the bottom of the base 2 is adhered with a rubber pad 3, a window 5 can be welded with the outer wall of the stirring barrel 1, and the outer wall of the stirring barrel is fixedly provided with a window 5, and the friction window 5 is fixed with the inner wall of a person is fixed with the stirring window 1.

Working principle: when needs use, the starter motor, the motor drives axis of rotation 10 and rotates, axis of rotation 10 can drive first gear 9 and rotate, first gear 9 can drive second gear 8 through the meshing with second gear 8 and rotate, second gear 8 can drive dwang 11 and rotate, dwang 11 can drive puddler 12 and rotate, make puddler 12 stir and mix bone cement, axis of rotation 10 can drive connecting rod 15 rotation simultaneously, connecting rod 15 is at rotatory in-process, because friction wheel 14 and agitator 1's bottom contact, consequently can make friction wheel 14 drive connecting rod 15 rotate under the effect of friction, connecting rod 15 can drive and dial 17 and rotate, thereby carry out secondary stirring and mix bone cement, can carry out even stirring to bone cement, the stirring effect to bone cement has been improved.

Furthermore, the terms "mounted," "configured," "connected," and "sleeved" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical or electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The utility model provides a tool for stirring bone cement, includes agitator (1), its characterized in that, the bottom outer wall fixedly connected with motor of agitator (1), motor output shaft one end pass agitator (1) fixedly connected with axis of rotation (10), keep away position groove (7) have been seted up in agitator (1), the one end of axis of rotation (10) extends into and keeps away position groove (7) internal key connection has first gear (9), keep away position groove (7) internal rotation and be connected with two second gears (8), and second gear (8) and first gear (9) mesh mutually, two equal fixedly connected with dwang (11) in the bottom of second gear (8), and dwang (11) extend into in agitator (1), the outside fixedly connected with two puddler (12) of dwang (11), be equipped with in agitator (1) and carry out secondary stirring's rabbling mechanism to bone cement.

2. The bone cement stirring tool according to claim 1, wherein the stirring mechanism comprises two connecting rods (15), wherein the two connecting rods (15) are rotationally connected with the rotating shaft (10), a plurality of poking plates (17) are fixedly connected to the outer sides of the two connecting rods (15), and friction wheels (14) are fixedly connected to the outer sides of the two connecting rods (15).

3. The tool for stirring bone cement according to claim 1, characterized in that two L-shaped scrapers (13) are fixedly connected to the outside of the rotation shaft (10).

4. The tool for stirring bone cement according to claim 1, characterized in that the top of the stirring barrel (1) is fixedly connected with a feeding pipe (4).

5. The tool for stirring bone cement according to claim 4, wherein a discharging pipe (6) is fixedly connected to the outer side of the stirring barrel (1), and a valve is arranged in the discharging pipe (6).

6. The bone cement stirring tool according to claim 5, wherein a base (2) is fixedly connected to the outer wall of the bottom of the stirring barrel (1), and a rubber pad (3) is fixedly connected to the bottom of the base (2).

7. The tool for stirring bone cement according to claim 6, characterized in that the outside of the stirring barrel (1) is provided with a window (5).

8. The tool for stirring bone cement according to claim 7, wherein two fixing ribs are fixedly connected to the outer wall of the bottom of the stirring barrel (1), and the fixing ribs are fixed with the motor.