CN219000468U - Rib soft tissue stripping device - Google Patents

Abstract

The utility model relates to the technical field of surgical operations, in particular to a rib soft tissue stripping device, which comprises two blades, wherein a pin shaft positioned in the middle of the blades is rotatably arranged between the two blades, and penetrates through the two blades; the end, far away from the knife tip, of the blade is fixedly provided with knife handles, the end, far away from the blade, of each knife handle is fixedly provided with a connecting block, and the end, far away from the knife handle, of each connecting block is hinged with a handle; a connecting frame is arranged between the two handles in a sliding way, a guide rail is arranged on the connecting frame, and a first sliding block matched with the guide rail is fixedly arranged on the upper surface of one end of each handle close to the connecting frame; the end parts of one end of the two handles, which are close to the connecting frame, are vertically and rotatably provided with first rotating rods hinged with the corresponding connecting blocks. The soft tissue stripping device can enable the blade to move forwards when the blade is unfolded, so that the distance for stripping soft tissues is increased, the closing times of the blade are reduced, and the stripping efficiency of rib soft tissues is increased.

Description

Rib soft tissue stripping device

Technical Field

The utility model relates to the field of medical instruments, in particular to a rib soft tissue stripping device.

Background

Rib plays a role in protecting viscera and providing good operation environment for viscera in a human body, at present, a plurality of bone diseases need to be resected by operation, soft tissues near the rib need to be resected firstly when the rib needs to be resected, and the stripping scissors for the traditional rib soft tissue resection are of fixed size and cannot be suitable for surgeons of various sizes, so that the doctor with different body types is inconvenient to operate and affects the operation effect, and the distance of one-time opening and closing of the stripping scissors to soft tissue stripping is short, so that the opening and closing times of the stripping scissors are increased, the operation times are increased, the operation time is prolonged, and the doctor is easy to be tired.

In order to perform soft tissue stripping treatment, patent number CN212788628U discloses a soft tissue stripper, which comprises two scissor bodies, wherein the two scissor bodies are connected together through a rotating shaft, the front ends of the scissor bodies are scissor heads, and the rear ends of the scissor bodies are scissor handles; the front end face of the scissor head is a serrated face, the thickness of the serrated face is 1-3mm, and the width of the serrated face is 3-20mm; the scissor handle comprises a finger ring fixing part and a finger ring moving part, the finger ring fixing part is fixedly connected with the scissor head, the finger ring moving part is opposite to the finger ring fixing part, the finger ring moving part and the finger ring fixing part form a buckling ring for inserting fingers, and the finger ring moving part can be arranged on the finger ring fixing part in a back-and-forth moving and adjusting mode. The device has short distance to soft tissue stripping, can not reduce the times of opening and closing of the stripping scissors, prolongs the operation time and is easy to fatigue doctors.

In order to strip soft tissues, patent number CN211796645U discloses a periosteum stripper, including the handle piece of rectangular shape, handle piece one end is crooked to form first circular arc section, and the handle piece other end is crooked for first circular arc section bending direction reverse bending and is formed second circular arc section, and the end of first circular arc section and second circular arc section all forms the blade, and first circular arc section and second circular arc section are the circular arc section that the central angle is 180, and the initial endpoint tangent line of first circular arc section and second circular arc section and the vertical bisector mutually perpendicular of handle piece, and the diameter that first circular arc section corresponds is unequal to the diameter that the second circular arc section corresponds. The size of the hand-held part of the device is fixed, the device cannot be suitable for surgeons with different body types, and is easy to cause inconvenience in operation of the surgeons with different body types from the normal ones, so that the operation difficulty of the operation is increased.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides a rib soft tissue stripping device. The utility model aims to enable the blade to move forwards when the blade is opened and closed through the matching of the first sliding block and the connecting frame, thereby increasing the distance of soft tissue stripping, reducing the closing times of the blade, increasing the stripping efficiency of rib soft tissues, and enabling the stripping device to be more firmly fixed on the hands of users with different body types through the fixing device on the handle, so that the operation of the users is more convenient. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the rib soft tissue stripping device comprises two blades, wherein a pin shaft positioned in the middle of each blade is rotatably arranged between the two blades, and the pin shaft penetrates through the two blades; a cutter handle is fixedly arranged at one end, far away from the cutter tip, of each cutter handle, a connecting block is fixedly arranged at one end, far away from the cutter tip, of each cutter handle, and a handle is hinged at one end, far away from the cutter handle, of each connecting block; a connecting frame is arranged between the two handles in a sliding way, a guide rail is arranged on the connecting frame, and first sliding blocks matched with the guide rail are fixedly arranged on the upper surfaces of one ends of the two handles, which are close to the connecting frame; the two handles are close to one end of the connecting frame, and are vertically rotated to form a first rotating rod, and the first rotating rod is hinged with the corresponding connecting block.

Preferably, a sliding rail is arranged on the handle, a second sliding block is arranged in the sliding rail in a sliding manner, a traction rope is fixedly arranged at one end, close to the outer side of the handle, of the second sliding block, and the other end of the traction rope is fixedly connected with one end, far away from the handle, of the handle.

Preferably, a first bolt is arranged at one end, close to the inner side of the grip, of the second slider in a threaded fit manner, and the first bolt penetrates through the second slider to be in threaded fit with the second slider.

Preferably, racks are fixedly arranged on the deviating surfaces of the two handles, and gears are meshed on the racks.

Preferably, each rack is provided with two gears, the two gears are fixedly connected through a fixing rod coaxial with the gears, the fixing rod is rotationally connected with a second rotating rod coaxial with the fixing rod, and two ends of the second rotating rod are positioned outside the fixing rod; each fixing rod is fixedly provided with a traction rope close to the outer surface of the middle position, and the other end of the traction rope is fixedly arranged at one end of the handle far away from the connecting frame.

Preferably, the connecting rods are fixedly arranged at two ends of the second rotating rod, a third sliding block is fixedly arranged at the other end of the connecting rod, a second bolt is matched with the third sliding block on the upper surface of the handle in a threaded mode, the second bolt is far away from the rack, and a sliding rail matched with the third sliding block is arranged on the handle.

Preferably, the fixing rod and the second rotating rod are vertically arranged.

Compared with the prior art, the utility model has the following beneficial effects: the stripping device can enable the blade to move forwards through the cooperation of the first sliding block and the connecting frame when the blade is unfolded, so that the distance for stripping soft tissues is increased, the closing times of the blade are reduced, the stripping efficiency for rib soft tissues is increased, and the stripping device can be more firmly fixed on the hands of users with different body types through the fixing device on the handle, so that the operation of the users is more convenient.

Drawings

FIG. 1 is a schematic view showing the overall structure of a rib soft tissue removal device according to embodiment 1;

FIG. 2 is a schematic view showing a partial structure of a rib soft tissue peeling apparatus according to embodiment 1;

FIG. 3 is a partial cross-sectional view of a rib soft tissue dissection device according to example 2;

FIG. 4 is a schematic overall structure of a rib soft tissue dissection device according to embodiment 2;

fig. 5 is a schematic partial structure of a rib soft tissue dissection device according to embodiment 2.

In the figure: 1. a blade; 2. a pin shaft; 3. a knife handle; 4. a connecting frame; 5. a first slider; 6. a grip; 7. a second slider; 8. a first bolt; 9. a traction rope; 10. a connecting block; 11. a first rotating lever; 12. a gear; 13. a rack; 14. a second rotating rod; 15. a connecting rod; 16. a fixed rod; 17. a third slider; 18. and a second bolt.

Detailed Description

Example 1

As shown in fig. 1 to 3, the technical scheme adopted in this embodiment is as follows: a rib soft tissue stripping device comprises two crossed blades 1. The two blades 1 are rotatably provided with a pin shaft 2 at the crossing position, and the two blades 1 can rotate around the pin shaft 2. The pin shaft 2 penetrates through the two blades 1 so that the two blades 1 do not horizontally displace. One end of the blade 1, which is far away from the tool nose, is fixedly provided with a tool shank 3. The end of the knife handle 3 far away from the knife tip is fixedly provided with a connecting block 10. The end of the connecting block 10 far away from the knife handle 3 is hinged with a handle 6. The handle 6 is close to the one end vertical rotation of handle of a knife 3 and is provided with first bull stick 11, and first bull stick 11 is articulated with connecting block 10. The connecting block 10 can drive the knife handle 3 and the blade 1 to rotate around the first rotating rod 11. The upper surface of one end of the handle 6 close to the first rotating rod 11 is fixedly provided with a first sliding block 5. The first sliding block 5 is provided with a connecting frame 4 in a sliding way, and a guide rail capable of enabling the first sliding block 5 to slide back and forth is arranged on the connecting frame 4.

In this embodiment, the handle 6 is provided with a slide rail. A second sliding block 7 is arranged in the sliding rail in a sliding way. One end of the second sliding block 7, which is close to the outer side of the handle 6, is fixedly provided with a hauling rope 9, and the other end of the hauling rope 9 is fixedly arranged at one end of the handle 6, which is far away from the handle 3. Sliding the second slider 7 can drive the traction rope 9 to be tensioned. The second slider 7 is provided with a first bolt 8 in threaded engagement with the inner side of the grip 6, and after the pulling rope 9 is pulled to an expected extent, the first bolt 8 is tightened to fasten the user's hands and the grip 6 together.

Before the soft tissue stripping device is used, a user firstly passes two hands through a traction rope 9 to slide a second sliding block 7, when the hand of the user is tightly attached to a handle 6, a first bolt 8 is screwed, the position of the second sliding block 7 is fixed, the user applies force to the handle 6, the handle 6 drives two first sliding blocks 5 to move in opposite directions, under the hinged fit of a first rotating rod 11 and a connecting block 10, the connecting block 10 drives a knife handle 3 to rotate, the knife handle 3 drives a knife blade 1 to rotate around a pin shaft 2, and the knife blade 1 extends forwards for a certain distance while rotating, so that the cutting distance is increased. Repeating the operation until the rib soft tissue is stripped, and after the stripping is completed, unscrewing the first bolt 8, and taking down the soft tissue stripping device.

Example 2

As shown in fig. 4 and 5, the technical scheme adopted in this embodiment is as follows: a rib soft tissue stripping device comprises two crossed blades 1. The two blades 1 are rotatably provided with a pin shaft 2 at the crossing position, and the two blades 1 can rotate around the pin shaft 2 in a crossing manner. The pin shaft 2 penetrates through the two blades 1 so that the two blades 1 do not horizontally displace. One end of the blade 1, which is far away from the tool nose, is fixedly provided with a tool shank 3. The other end of the knife handle 3 is fixedly provided with a connecting block 10. The other end of the connecting block 10 is hinged with a handle 6. The handle 6 is close to the one end vertical rotation of handle of a knife 3 and is provided with first bull stick 11, and first bull stick 11 is articulated with connecting block 10. The connecting block 10 can drive the knife handle 3 and the blade 1 to rotate around the first rotating rod 11. The upper surface of one end of the handle 6 close to the first rotating rod 11 is fixedly provided with a first sliding block 5. The first sliding block 5 is provided with a connecting frame 4 in a sliding way, and a guide rail capable of enabling the first sliding block 5 to slide back and forth is arranged on the connecting frame 4.

In this embodiment, a rack 13 is fixedly provided on the outer side of the end of the grip 6 near the connecting frame 4, and a gear 12 movable left and right on the rack 13 is engaged with the rack 13. The central axis of the gear 12 is vertically and fixedly provided with a fixed rod 16 penetrating the gear 12. The fixed lever 16 is coaxially rotatably provided with a second rotating lever 14 penetrating the fixed lever 16 and having a smaller diameter than the fixed lever 16. The fixed lever 16 and the gear 12 are rotatable on the outer surface of the second rotating lever 14. The fixed rod 16 is near the external surface fixed of intermediate position and is provided with haulage rope 9, and the rotation of fixed rod 16 can make haulage rope 9 winding tighten up. The two ends of the second rotating rod 14 are fixedly provided with connecting rods 15. The other end of the connecting rod 15 is fixedly provided with a third sliding block 17 which can slide in the handle 6, and a sliding rail matched with the third sliding block 17 is arranged in the handle 6. A second bolt 18 is screwed on one end of the third slider 17 near the upper surface of the grip 6, and the second bolt 18 is arranged on one end of the third slider 17 far from the rack 13. The third slider 17 can be fixed by tightening the second bolt 18 so that the gear 12 is no longer rotated, fastening the user's hands with the grip 6.

Before the soft tissue stripping device is used, a user firstly passes two hands through a traction rope 9, rotates a gear 12 to move forwards on a rack 13, rotates the gear 12 to drive a fixed rod 16 to rotate on the outer surface of a second rotating rod 14, the second rotating rod 14 moves horizontally along with the rotation of the gear 12, drives a third sliding block 17 to slide through a connecting rod 15, and drives the fixed rod 16 to rotate so as to enable the traction rope 9 to be wound and tightened, and after the expected fastening effect is achieved, the second bolt 18 is screwed to fix the third sliding block 17, so that the gear 12 is fixed at a fixed position on the rack 13. The user applies force to the handle 6, the handle 6 drives the two first sliding blocks 5 to move in opposite directions, under the hinged fit of the first rotating rod 11 and the connecting block 10, the connecting block 10 drives the cutter handle 3 to rotate, the cutter handle 3 drives the blade 1 to rotate around the pin shaft 2, and the blade 1 can extend forwards for a certain distance while rotating, so that the cutting distance is increased. Repeating the operation until the rib soft tissue is stripped, and after the stripping is completed, unscrewing the second bolt 18, and removing the soft tissue stripping device.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The rib soft tissue stripping device is characterized by comprising two blades (1), wherein a pin roll (2) positioned in the middle of the blades (1) is rotatably arranged between the two blades (1), and the pin roll (2) penetrates through the two blades (1); one end, far away from the tool tip, of the blade (1) is fixedly provided with a tool handle (3), one end, far away from the blade (1), of each tool handle (3) is fixedly provided with a connecting block (10), and one end, far away from the tool handle (3), of each connecting block (10) is hinged with a grip (6); a connecting frame (4) is arranged between the two handles (6) in a sliding way, a guide rail is arranged on the connecting frame (4), and a first sliding block (5) matched with the guide rail is fixedly arranged on the upper surface of one end, close to the connecting frame (4), of each handle (6); the two handles (6) are vertically and rotatably provided with first rotating rods (11) near one end of the connecting frame (4), and the first rotating rods (11) are hinged with the corresponding connecting blocks (10).

2. The rib soft tissue stripping device according to claim 1, characterized in that a sliding rail is arranged on the handle (6), a second sliding block (7) is arranged in the sliding rail in a sliding manner, one end, close to the outer side of the handle (6), of the second sliding block (7) is fixedly provided with a traction rope (9), and the other end of the traction rope (9) is fixedly connected with one end, far away from the handle (3), of the handle (6).

3. The rib soft tissue stripping device according to claim 2, characterized in that a first bolt (8) is arranged at one end of the second slider (7) close to the inner side of the grip (6) in a threaded fit manner, and the first bolt (8) penetrates through the second slider (7) to be in threaded fit with the second slider (7).

4. A rib soft tissue dissection device according to claim 1, characterized in that racks (13) are fixedly arranged on the deviating surfaces of the two grips (6), and gears (12) are meshed on the racks (13).

5. The rib soft tissue stripping device according to claim 4, characterized in that two gears (12) are arranged on each rack (13), the two gears (12) are fixedly connected through a fixed rod (16) coaxial with the gears (12), the fixed rod (16) is rotatably connected with a second rotating rod (14) coaxial with the fixed rod (16), and two ends of the second rotating rod (14) are positioned outside the fixed rod (16); each fixing rod (16) is fixedly provided with a traction rope (9), and the other end of the traction rope (9) is fixedly arranged at one end of the handle (6) far away from the connecting frame (4).

6. The rib soft tissue stripping device according to claim 5, characterized in that connecting rods (15) are fixedly arranged at two ends of the second rotating rod (14), a third sliding block (17) is fixedly arranged at the other end of the connecting rod (15), a second bolt (18) is matched with the third sliding block (17) close to the upper surface of the handle (6) in a threaded manner, the second bolt (18) is far away from the rack (13), and a sliding rail matched with the third sliding block (17) is arranged on the handle (6).

7. The rib soft tissue dissection device according to claim 6, characterized in that the fixing rod (16) and the second rotating rod (14) are both arranged vertically.

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