CN214805259U

CN214805259U - Clinical special episome remove device of orthopedics

Info

Publication number: CN214805259U
Application number: CN202121037838.XU
Authority: CN
Inventors: 张冲
Original assignee: Peoples Hospital of Zhengzhou
Current assignee: Peoples Hospital of Zhengzhou
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-11-23
Anticipated expiration: 2031-05-15

Abstract

The utility model belongs to the technical field of medical instruments, in particular to a free body taking-out device special for orthopedic clinical use, which comprises a sleeve, wherein a flow guide structure and a clamping structure matched with the flow guide structure are arranged on the sleeve; the flow guide structure comprises a main shaft which is rotationally connected with the sleeve, and a propeller is arranged on the main shaft; the clamping structure comprises a pair of arc-shaped clamping jaws which are matched with each other and are rotatably connected with one end of the sleeve, and the arc-shaped clamping jaws are connected with connecting rods; a traction rope connected with the connecting rod is arranged in the main shaft in a penetrating mode, and a traction assembly connected with the traction rope is arranged at the other end of the sleeve; the utility model discloses the effectual current free body remove device clamp that has solved gets the not good problem of effect.

Description

Clinical special episome remove device of orthopedics

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to clinical special trip body remove device of orthopedics.

Background

The free body in the joint, also called as articular mouse, means that there is movable cartilage or osteochondral fragments in the joint. The intra-articular free bodies may be derived from cartilage, osteochondral or synovial membranes, may be completely free, or may be attached with a soft tissue band. Clinically, when the free body is taken out, the free body is usually taken out by operating under an arthroscope through a pair of pliers; but when concrete operation, because the moisture in the joint is more, make the mobility of free body stronger, treat that the pliers is close to, because tension, the vibrations etc. of pliers cause the free body to wander easily, influence medical personnel and get the free body.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a clinical special trip body remove device of orthopedics, the effectual current trip body remove device clamp of having solved gets the not good problem of effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a free body taking-out device special for orthopedic clinical treatment comprises a sleeve, wherein a flow guide structure and a clamping structure matched with the flow guide structure are arranged on the sleeve; the flow guide structure comprises a main shaft which is rotationally connected with the sleeve, and a propeller is arranged on the main shaft; the clamping structure comprises a pair of arc-shaped clamping jaws which are matched with each other and are rotatably connected with one end of the sleeve, and the arc-shaped clamping jaws are connected with connecting rods; the main shaft is internally provided with a traction rope connected with the connecting rod in a penetrating way, and the other end of the sleeve is provided with a traction assembly connected with the traction rope.

Further, the traction assembly comprises a handle fixedly connected with the sleeve, a rotating rod is rotatably connected to the handle, one end, close to the traction rope, of the rotating rod is connected with an output rod connected with the traction rope, and one end, close to the output rod, of the rotating rod is rotatably connected with the handle.

Further, a motor is fixedly connected to the handle, and the output end of the motor is connected with a driving bevel gear; and the driving bevel gear is engaged with a driven bevel gear, and the driven bevel gear is coaxially and fixedly connected with the main shaft.

Furthermore, a top plate is arranged at one end, close to the handle, of the sleeve, a protective cylinder is fixedly connected to the top plate, and the protective cylinder is arranged between the traction rope and the main shaft.

Furthermore, a partition plate is further arranged in the sleeve and is arranged at the end part, close to the driven bevel gear, of the main shaft.

Furthermore, an accommodating cavity is arranged between the partition plate and the propeller, and an overflow pipe corresponding to the accommodating cavity is arranged on the partition plate.

Furthermore, the arc-shaped clamping jaw is evenly provided with through holes, and two sides of the arc-shaped clamping jaw are connected with side plates.

Furthermore, a pair of filter plates are further arranged in the sleeve, the pair of filter plates are respectively arranged at two ends of the propeller, and the filter plates close to the arc-shaped clamping jaws are fixedly connected with the protection cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a water conservancy diversion structure with the free body water conservancy diversion to press from both sides and get structure department, the structure of being convenient for to press from both sides is pressed from both sides and is got the free body, the water conservancy diversion structure cooperatees with pressing from both sides and get the structure, makes the more convenient clamp of the utility model gets the free body, improves the convenience of the utility model; the moisture in will articulating is absorbed to the sleeve in through main shaft and screw cooperation promptly, and the play body is to a pair of arc clamping jaw department under the effect of rivers, and it gets the play body to drive the closed clamp of arc clamping jaw through pulling subassembly, haulage rope, connecting rod cooperation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the region B in fig. 2 according to the present invention;

in the figure: 1. the clamping structure comprises a clamping structure, 2, a sleeve, 3, a handle, 4, a rotating rod, 5, an output rod, 6, a propeller, 7, a main shaft, 8, an accommodating cavity, 9, a motor, 10, a top plate, 11, a traction rope, 12, an overflow pipe, 13, a protective cylinder, 14, a partition plate, 15, a driven bevel gear, 16, a driving bevel gear, 17, an arc-shaped clamping jaw, 18, a perforation, 19, a side plate, 20 and a connecting rod.

Detailed Description

An orthopedic clinical dedicated episome extraction device, as shown in fig. 1-4, comprises a sleeve 2, wherein the sleeve 2 is provided with a flow guide structure and a clamping structure 1 matched with the flow guide structure; the free body is guided to the clamping structure 1 through the guide structure, the clamping structure 1 is convenient to clamp the free body, and the guide structure is matched with the clamping structure 1, so that the free body can be clamped more conveniently, and the convenience of the utility model is improved; the flow guide structure comprises a main shaft 7 which is rotationally connected with the sleeve 2, and a propeller 6 is arranged on the main shaft 7; the main shaft 7 is matched with the propeller 6 to absorb water in the joint into the sleeve 2, and the free body flows to the clamping structure 1 under the action of water flow; the clamping structure 1 comprises a pair of arc-shaped clamping jaws 17 which are rotatably connected with one end of the sleeve 2 and are matched with each other, a torsion spring matched with the other arc-shaped clamping jaw 17 is arranged on each arc-shaped clamping jaw 17, and the arc-shaped clamping jaws 17 are connected with connecting rods 20; a traction rope 11 connected with the connecting rod 20 penetrates through the main shaft 7, and a traction assembly connected with the traction rope 11 is arranged at the other end of the sleeve 2. The traction assembly, the traction rope 11 and the connecting rod 20 are matched to drive the arc-shaped clamping jaw 17 to close and clamp the loose part.

Furthermore, the traction assembly comprises a handle 3 fixedly connected with the sleeve 2, a rotating rod 4 is rotatably connected to the handle 3, an output rod 5 connected with the traction rope 11 is connected to one end, close to the traction rope 11, of the rotating rod 4, and one end, close to the output rod 5, of the rotating rod 4 is rotatably connected with the handle 3; cooperate through dwang 4, output pole 5 and pull haulage rope 11, be convenient for medical personnel through handle 3 and take the utility model discloses, improve the utility model discloses a convenience.

Further, a motor 9 is fixedly connected to the handle 3, and the output end of the motor 9 is connected with a driving bevel gear 16; the driving bevel gear 16 is engaged with a driven bevel gear 15, the driven bevel gear 15 is coaxially and fixedly connected with the spindle 7, and the motor 9 drives the spindle 7 to rotate through the matching of the driving bevel gear 16 and the driven bevel gear 15.

Furthermore, a top plate 10 is arranged at one end of the sleeve 2 close to the handle 3, a protective cylinder 13 is fixedly connected to the top plate 10, and the protective cylinder 13 is arranged between the traction rope 11 and the main shaft 7; protect haulage rope 11 through a protection section of thick bamboo 13, when can effectually preventing that main shaft 7 from rotating, to haulage rope 11's injury, improve the utility model discloses a life.

Furthermore, a partition plate 14 is arranged in the sleeve 2, and the partition plate 14 is arranged at the end part of the main shaft 7 close to the driven bevel gear 15. Seal drive bevel gear 16 and driven bevel gear 15 through baffle 14, improve the utility model discloses a stability.

Furthermore, a containing cavity 8 is arranged between the partition plate 14 and the propeller 6, an overflow pipe 12 corresponding to the containing cavity 8 is arranged on the partition plate 14, the containing cavity 8 is arranged to contain water in the joint, and when the water is excessive, the water flows out through the overflow pipe 12.

Furthermore, the arc-shaped clamping jaw 17 is uniformly provided with through holes 18, and two sides of the arc-shaped clamping jaw 17 are connected with side plates 19; through the arrangement of the through holes 18, water flows into the sleeve 2 through the through holes 18, and the episome flows to the space between the pair of arc-shaped clamping jaws 17 under the action of the water flow; in addition can effectually prevent through setting up curb plate 19 that the free body from flowing along arc clamping jaw 17 one side, improve the utility model discloses a stability.

Furthermore, a pair of filter plates are arranged in the sleeve 2, the pair of filter plates are respectively arranged at two ends of the propeller 6, and the filter plate close to the arc-shaped clamping jaw 17 is fixedly connected with the protection cylinder 13; the stability of the spindle 7 and thus of the protective cylinder 13 is ensured by the filter plate.

The utility model discloses a working process does:

when the utility model is used, under the action of the arthroscope, the arc-shaped clamping jaw 17 of the utility model is moved to the vicinity of the free body through the sleeve 2; the motor 9 acts, and the motor 9 drives the main shaft 7 to rotate through the matching of the driving bevel gear 16 and the driven bevel gear 15; the spindle 7 and the propeller 6 are matched to suck water in the joint into the sleeve 2, and the episome flows to a pair of arc-shaped clamping jaws 17 under the action of water flow; rotating the dwang 4, the dwang 4 drives the output lever 5 and rotates, and output lever 5 pulls haulage rope 11, and haulage rope 11 drives arc clamping jaw 17 closed clamp through connecting rod 20 and gets the separation.

Claims

1. The utility model provides a clinical special episome remove device of orthopedics which characterized in that: comprises a sleeve (2), wherein the sleeve (2) is provided with a flow guide structure and a clamping structure (1) matched with the flow guide structure; the flow guide structure comprises a main shaft (7) which is rotationally connected with the sleeve (2), and a propeller (6) is arranged on the main shaft (7); the clamping structure (1) comprises a pair of arc-shaped clamping jaws (17) which are rotatably connected with one end of the sleeve (2) and matched with each other, and connecting rods (20) are connected to the arc-shaped clamping jaws (17); a traction rope (11) connected with the connecting rod (20) is arranged in the main shaft (7) in a penetrating mode, and a traction assembly connected with the traction rope (11) is arranged at the other end of the sleeve (2).

2. The device for removing the episome specially used for the clinical department of orthopaedics as claimed in claim 1, wherein: the traction assembly comprises a handle (3) fixedly connected with a sleeve (2), a rotating rod (4) is rotatably connected to the handle (3), one end, close to the traction rope (11), of the rotating rod (4) is connected with an output rod (5) connected with the traction rope (11), and one end, close to the output rod (5), of the rotating rod (4) is rotatably connected with the handle (3).

3. The device for removing the episome specially used for the clinical practice of orthopedics as claimed in claim 2, wherein: a motor (9) is fixedly connected to the handle (3), and the output end of the motor (9) is connected with a driving bevel gear (16); the driving bevel gear (16) is engaged with a driven bevel gear (15), and the driven bevel gear (15) is coaxially and fixedly connected with the main shaft (7).

4. The device for removing the episome specially used for the clinical practice of orthopedics department as claimed in claim 3, wherein: one end of the sleeve (2) close to the handle (3) is provided with a top plate (10), a protective cylinder (13) is fixedly connected to the top plate (10), and the protective cylinder (13) is arranged between the traction rope (11) and the main shaft (7).

5. The device for removing the episome specially used for the clinical practice of orthopedics department as claimed in claim 3, wherein: a partition plate (14) is further arranged in the sleeve (2), and the partition plate (14) is arranged at the end part, close to the driven bevel gear (15), of the main shaft (7).

6. The device for removing the episome specially used for the clinical practice of orthopedics department as claimed in claim 5, wherein: an accommodating cavity (8) is arranged between the partition plate (14) and the propeller (6), and an overflow pipe (12) corresponding to the accommodating cavity (8) is arranged on the partition plate (14).

7. The device for removing the episome specially used for the clinical department of orthopaedics as claimed in claim 1, wherein: perforation (18) are evenly distributed on the arc-shaped clamping jaw (17), and side plates (19) are connected to two sides of the arc-shaped clamping jaw (17).

8. The device for removing the episome specially used for the clinical practice of orthopedics department as claimed in claim 6, wherein: a pair of filter plates are further arranged in the sleeve (2), the filter plates are arranged at two ends of the propeller (6) respectively, and the filter plates close to the arc-shaped clamping jaws (17) are fixedly connected with the protective cylinder (13).