CN215306431U - Be arranged in tumour cyst tissue pincers to get ware in bone tumour art - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses a clamp for tissue in a tumor capsule in a bone tumor operation. This be used for tumour intracapsular tissue pincers of bone tumour art to get ware, it is rotatory to drive the lead screw through starting miniature servo motor, the lead screw is at rotatory in-process and screw hole cooperation, can make the movable block drive the connecting rod and remove, the connecting rod can drive the clamp at the in-process that removes and get the pole and remove, two clamps are got the pole and are revoluted the rotation of axes and drive first clamp and get portion and the second clamp and get the portion and open or closed this moment, thereby made things convenient for the staff clamp to get tumour tissue, staff's physical expenditure has been reduced, avoid staff's hand the circumstances of powerless to appear, staff's work efficiency has been improved.

Description

Be arranged in tumour cyst tissue pincers to get ware in bone tumour art

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a clamp for tissue in a tumor capsule in a bone tumor operation.

Background

Currently, focus windowing curettage is mostly adopted for benign bone tumors. In order to maintain the necessary bone structure in the operation, the window size is limited, the extraction requirement of the tissue in the tumor capsule is high, the tissue is not only extracted, but also the operation area is prevented from being polluted. In the prior art, curettes with different sizes are taken out or surgical forceps are clamped out, so that the working efficiency is low, the operation is easy and unfavorable, and tissues or tissue liquid are easy to drip and scatter, thereby causing the pollution to the surgical area.

To the above disadvantage, the chinese authorized utility model discloses a number: CN210330670U discloses a be arranged in tumour bag tissue forceps ware in bone tumour art, this forceps ware is got portion and handheld portion and is set up respectively at the both ends of forceps ware body, gets the portion and include: the first clamping part and the second clamping part are oppositely arranged to form an accommodating cavity, so that the accommodating cavity can better accommodate tumor tissues, and the pollution to an operation area caused by the dropping of the tumor tissues or the tissues is avoided;

but above-mentioned prior art's structural design needs the continuous opening and shutting of staff portion when using to the adjustment is got the opening and shutting degree of portion, and better holding tumor tissue, but at the in-process of getting, staff's hand need last hard, when the time is too long, will lead to the staff to appear the circumstances of being weak, indirect reduction staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects of the prior art in the background art, the present invention aims to provide a clamping device for tissue inside a tumor capsule in a bone tumor operation, so as to solve the problems that the hands of workers need to continuously exert force in the clamping process of some clamping devices for tissue inside a tumor capsule in a bone tumor operation in the current market, and the workers are powerless when the time is too long, thereby indirectly reducing the working efficiency of the workers.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a forceps for tissue in a tumor capsule in a bone tumor surgery comprises a handle, wherein a control button is fixed at the bottom end of the left side of the handle, a placing cavity is formed in the top end of the handle, a storage battery is fixed on the inner bottom wall of the placing cavity, a miniature servo motor is fixed on the inner wall of the right side of the placing cavity, a lead screw is fixed at the output end of the miniature servo motor, a fixed cylinder is fixed at the top end of the left side of the handle, transverse sliding grooves are formed in the inner walls of the upper side and the lower side of the fixed cylinder, a movable block is arranged in the fixed cylinder, sliding blocks are fixed at the upper end and the lower end of the movable block and are positioned in the sliding grooves, the front side and the rear side of each sliding block are respectively contacted with the inner walls of the front side and the rear side of each sliding groove, threaded holes are formed in the movable block, and one end, far away from the miniature servo motor, of the lead screw sequentially penetrates through the left side and the threaded holes of the handle and is positioned outside the movable block, the lead screw and screw hole looks adaptation, the upper and lower both ends of movable block are rotated through the round pin axle and are connected with two connecting rods, two the connecting rod is kept away from the one end of movable block and is connected with two clamps through the round pin axle and get the pole, two the clamp is got the pole and is rotated the connection through the pivot alternately, both sides are fixed with the front and back both sides inner wall of solid fixed cylinder respectively around the pivot, two the one end of getting the pole and keeping away from the connecting rod is fixed with first clamp respectively and gets the portion and get the portion with the second clamp, the second clamp is got the portion and is located the below of first clamp and get the portion, the inside of portion is got to the second clamp and has been seted up the cavity, the inner bottom wall that the portion was got to the second clamp has seted up the weeping hole, the weeping hole is linked together with the cavity, the second clamp is got the front side of portion upper surface and has been equipped with out the liquid hole, it is linked together to go out the liquid hole and cavity.

Preferably, one end of the storage battery is electrically connected with the control button through a wire, the other end of the storage battery is electrically connected with the micro servo motor through a wire, and the control button is electrically connected with the micro servo motor through a wire.

Preferably, gaps are reserved between the upper side and the lower side of the movable block and the inner walls of the upper side and the lower side of the fixed cylinder respectively, and gaps are reserved between the front side and the rear side of the movable block and the inner walls of the front side and the rear side of the fixed cylinder respectively.

Preferably, one end of the screw rod, which is far away from the micro servo motor, is fixed with a limiting block, and the diameter of the limiting block is larger than that of the screw rod.

Furthermore, the connecting rod is located the inside of a fixed section of thick bamboo, two the connecting rod symmetry sets up the upper and lower both ends at the movable block.

Further, the first clamping part and the second clamping part are both positioned outside the fixed cylinder.

Furthermore, the number of the liquid leakage holes is multiple, and the liquid leakage holes are uniformly formed in the inner bottom wall of the second clamping part.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the tissue forceps in the tumor capsule for bone tumor operation comprises:

(1) this be arranged in tumour cyst in the bone tumour art to organize pincers and get ware, it is rotatory to drive the lead screw through starting miniature servo motor, the lead screw is at rotatory in-process and screw hole cooperation, can make the movable block drive the connecting rod and remove, the connecting rod can drive the clamp at the in-process that removes and get the pole and remove, two clamps are got the pole and are revoluted the rotation of axes and drive first clamp and get portion and the second clamp and get the portion and open or closed this moment, thereby made things convenient for the staff clamp to get tumour tissue, staff's physical expenditure has been reduced, avoid staff's hand the circumstances of being weak to appear, staff's work efficiency has been improved.

(2) This be arranged in tumour cyst tissue pincers ware of getting in bone tumour art, in the in-process tumour tissue liquid that takes out flows in the cavity through the weeping hole, avoids spilling because of tumour tissue or tissue liquid drop, causes art district to pollute, and tumour tissue liquid in the cavity flows out through the weeping hole, and it is more convenient to make the second press from both sides the use of getting the portion.

Drawings

FIG. 1 is a schematic perspective view of a surgical clamp for removing a tissue from a tumor capsule in bone tumor surgery according to the present invention;

FIG. 2 is a schematic front view of the present invention for use in a forceps for removing a tissue from a tumor capsule during a bone tumor operation;

FIG. 3 is a schematic view of an elevational cross-sectional structure of the present invention for use in a forceps for removing a tissue from a tumor capsule during a bone tumor operation;

FIG. 4 is an enlarged schematic structural view of the portion A in FIG. 3 of the present invention for use in a tumor intracapsular tissue forceps for bone tumor surgery;

FIG. 5 is a schematic structural view of a second clamping portion of the forceps for removing the intracapsular tissue of a tumor in bone tumor surgery.

In the figure: 1. a handle; 2. a control button; 3. a placement chamber; 4. a storage battery; 5. a micro servo motor; 6. a screw rod; 7. a fixed cylinder; 8. a chute; 9. a movable block; 10. a slider; 11. a threaded hole; 12. a connecting rod; 13. a gripping bar; 14. a rotating shaft; 15. a first gripping section; 16. a second gripping section; 17. a cavity; 18. a weep hole; 19. a liquid outlet hole; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a tissue forceps for use in a tumor capsule in bone tumor surgery, comprising a handle 1, a control button 2, a placement cavity 3, a storage battery 4, a micro servo motor 5, a screw rod 6, a fixed cylinder 7, a sliding chute 8, a movable block 9, a sliding block 10, a threaded hole 11, a connecting rod 12, a clipping rod 13, a rotating shaft 14, a first clipping part 15, a second clipping part 16, a cavity 17, a leakage hole 18, a liquid outlet hole 19 and a limiting block 20, wherein the control button 2 is fixed at the bottom end of the left side of the handle 1, the placement cavity 3 is opened at the top end of the handle 1, the storage battery 4 is fixed on the inner bottom wall of the placement cavity 3, the micro servo motor 5 is fixed on the inner wall of the right side of the placement cavity 3, the screw rod 6 is fixed at the output end of the micro servo motor 5, the fixed cylinder 7 is fixed at the top end of the left side of the handle 1, the fixed cylinder 7 together with the first clipping part 15 and the second clipping part 16 is placed in the tumor tissue, the upper and lower inner walls of the fixed cylinder 7 are both provided with a transverse sliding groove 8, a movable block 9 is arranged in the fixed cylinder 7, the upper and lower ends of the movable block 9 are both fixed with a sliding block 10, the sliding block 10 is positioned in the sliding groove 8, the front and rear sides of the sliding block 10 are respectively contacted with the front and rear inner walls of the sliding groove 8, the sliding block 10 is matched with the sliding groove 8 to prevent the movable block 9 from rotating along with the screw rod 6, the movable block 9 is provided with a threaded hole 11, one end of the screw rod 6 far away from the micro servo motor 5 sequentially penetrates through the left side of the handle 1 and the threaded hole 11 and is positioned outside the movable block 9, the screw rod 6 is matched with the threaded hole 11 in the rotating process to drive the movable block 9 to move along the axial direction of the screw rod 6, the upper and lower ends of the movable block 9 are rotationally connected with two connecting rods 12 through a pin shaft, one end of the two connecting rods 12 far away from the movable block 9 are rotationally connected with two clamping rods 13 through a pin shaft, the two clamping rods 13 are in cross rotation connection through a rotating shaft 14, the two clamping rods 13 rotate around the rotating shaft 14 and drive a first clamping part 15 and a second clamping part 16 to open or close, the front side and the rear side of the rotating shaft 14 are respectively fixed with the inner walls of the front side and the rear side of the fixed cylinder 7, one ends, far away from the connecting rod 12, of the two clamping rods 13 are respectively fixed with the first clamping part 15 and the second clamping part 16, the second clamping part 16 is positioned below the first clamping part 15, a cavity 17 is formed inside the second clamping part 16, a liquid leakage hole 18 is formed in the inner bottom wall of the second clamping part 16, the liquid leakage hole 18 is communicated with the cavity 17, a liquid outlet hole 19 is formed in the front side of the upper surface of the second clamping part 16, the liquid outlet hole 19 is communicated with the cavity 17, and tumor tissue liquid in the cavity 17 flows out through the liquid outlet hole 19;

as a preferred technical scheme of the utility model: one end of a storage battery 4 is electrically connected with the control button 2 through a lead, the other end of the storage battery 4 is electrically connected with the micro servo motor 5 through a lead, the control button 2 is electrically connected with the micro servo motor 5 through a lead, the storage battery 4 provides power for the micro servo motor 5, and the micro servo motor 5 drives the screw rod 6 to rotate through the control button 2;

as a preferred technical scheme of the utility model: gaps are reserved between the upper side and the lower side of the movable block 9 and the inner walls of the upper side and the lower side of the fixed cylinder 7 respectively, and gaps are reserved between the front side and the rear side of the movable block 9 and the inner walls of the front side and the rear side of the fixed cylinder 7 respectively, so that the movable block 9 can move better, and the movable block 9 is prevented from rubbing the inner walls of the fixed cylinder 7 in the moving process;

as a preferred technical scheme of the utility model: a limiting block 20 is fixed at one end of the screw rod 6, which is far away from the micro servo motor 5, the diameter of the limiting block 20 is larger than that of the screw rod 6, and the limiting block 20 is arranged to limit the moving distance of the movable block 9, so that the movable block 9 is prevented from being separated from the screw rod 6;

as a preferred technical scheme of the utility model: the connecting rods 12 are positioned inside the fixed cylinder 7, the two connecting rods 12 are symmetrically arranged at the upper end and the lower end of the movable block 9, and the connecting rods 12 can drive the clamping rods 13 to move in the moving process;

as a preferred technical scheme of the utility model: the first clamping part 15 and the second clamping part 16 are both positioned outside the fixed cylinder 7, and the first clamping part 15 and the second clamping part 16 cooperate with each other to clamp the tumor tissue;

as a preferred technical scheme of the utility model: the number of the liquid leakage holes 18 is multiple, the liquid leakage holes 18 are uniformly formed in the inner bottom wall of the second clamping part 16, and the liquid leakage holes 18 are arranged to enable the tumor tissue liquid to flow into the cavity 17 quickly.

The working principle of the embodiment is as follows: when the device for clamping and taking the tissue in the tumor capsule in the bone tumor operation is used, as shown in figures 1-5, the whole device consists of a handle 1, a control button 2, a placing cavity 3, a storage battery 4, a micro servo motor 5, a screw rod 6, a fixed cylinder 7, a chute 8, a movable block 9, a sliding block 10, a threaded hole 11, a connecting rod 12, a clamping rod 13, a rotating shaft 14, a first clamping part 15, a second clamping part 16, a cavity 17, a leakage hole 18, a liquid outlet hole 19 and a limiting block 20, as shown in figures 1-5, when the device is used, firstly, a worker puts the fixed cylinder 7 together with the first clamping part 15 and the second clamping part 16 into the tumor tissue, after reaching a proper position, the worker starts the micro servo motor 5 to drive the screw rod 6 to rotate reversely, the screw rod 6 is matched with the threaded hole 11 in the rotating process, and can drive the movable block 9 to move leftwards along the axial direction of the screw rod 6, at the moment, the movable block 9 drives the sliding block 10 to slide in the sliding groove 8, the movable block 9 is prevented from rotating along with the screw rod 6, the movable block 9 can drive the connecting rod 12 to move in the moving process, the connecting rod 12 can drive the clamping rods 13 to move in the moving process, at the moment, the two clamping rods 13 rotate around the rotating shaft 14 and drive the first clamping part 15 and the second clamping part 16 to be opened, then a worker starts the micro servo motor 5 to drive the screw rod 6 to rotate forwards, the screw rod 6 is matched with the threaded hole 11 in the rotating process and can drive the movable block 9 to move to the right along the axial direction of the screw rod 6, at the moment, the movable block 9 drives the sliding block 10 to slide in the sliding groove 8, the movable block 9 is prevented from rotating along with the screw rod 6, the movable block 9 can drive the connecting rod 12 to move in the moving process, the connecting rod 12 can drive the clamping rods 13 to move in the moving process, at the moment, the two clamping rods 13 rotate around the rotating shaft 14 and drive the first clamping part 15 and the second clamping part 16 to be closed, therefore, the tumor tissue is convenient for workers to clamp the tumor tissue, the tumor tissue fluid flows into the cavity 17 through the fluid leakage holes 18 in the taking-out process, the pollution to the operation area caused by the dropping of the tumor tissue or the tissue fluid is avoided, the whole device works in the above process, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional technicians in the field.

The electrical components presented herein may each be electrically connected to an onboard controller, and the controller may be electrically connected to an onboard battery, and the controller may be a computer or other conventionally known device that functions as a control.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims (7)

1. The utility model provides a ware is got to tumour intracapsular tissue pincers for among bone tumour art, includes handle (1), its characterized in that, the left side bottom mounting of handle (1) has control button (2), the top of handle (1) is inside to be seted up and to be placed chamber (3), the interior diapire of placing chamber (3) is fixed with battery (4), the right side inner wall of placing chamber (3) is fixed with miniature servo motor (5), the output of miniature servo motor (5) is fixed with lead screw (6), the left side top of handle (1) is fixed with solid fixed cylinder (7), horizontal spout (8) have all been seted up to the upper and lower both sides inner wall of solid fixed cylinder (7), be provided with movable block (9) in solid fixed cylinder (7), the upper and lower both ends of movable block (9) all are fixed with slider (10), slider (10) are located spout (8), both sides contact with the front and back both sides inner wall of spout (8) respectively around slider (10), set up threaded hole (11) on movable block (9), the one end that miniature servo motor (5) were kept away from in lead screw (6) runs through the left side and threaded hole (11) of handle (1) in proper order and is located the outside of movable block (9), lead screw (6) and threaded hole (11) looks adaptation, the upper and lower both ends of movable block (9) are rotated through the round pin axle and are connected with two connecting rods (12), two the one end that movable block (9) were kept away from in connecting rod (12) is rotated through the round pin axle and is connected with two clamp and get pole (13), two press from both sides and get pole (13) and rotate the connection through pivot (14) alternately, both sides are fixed with the front and back both sides inner wall of fixed section of thick bamboo (7) respectively around pivot (14), two the one end that connecting rod (12) were kept away from to clamp and get pole (13) is fixed with first clamp respectively and gets portion (15) and second clamp and get portion (16) The second clamping part (16) is located below the first clamping part (15), a cavity (17) is formed in the second clamping part (16), liquid leakage holes (18) are formed in the inner bottom wall of the second clamping part (16), the liquid leakage holes (18) are communicated with the cavity (17), liquid outlet holes (19) are formed in the front side of the upper surface of the second clamping part (16), and the liquid outlet holes (19) are communicated with the cavity (17).

2. The tissue forceps for use in a tumor capsule during a bone tumor operation as claimed in claim 1, wherein one end of the battery (4) is electrically connected to the control button (2) through a wire, the other end of the battery (4) is electrically connected to the micro-servo motor (5) through a wire, and the control button (2) is electrically connected to the micro-servo motor (5) through a wire.

3. The tissue forceps for use in a tumor capsule in a bone tumor operation as claimed in claim 1, wherein a gap is left between the upper and lower sides of the movable block (9) and the inner walls of the upper and lower sides of the fixed cylinder (7), respectively, and a gap is left between the front and rear sides of the movable block (9) and the inner walls of the front and rear sides of the fixed cylinder (7), respectively.

4. The tissue forceps for the intrasaccular tumor in the bone tumor surgery as claimed in claim 1, wherein a limiting block (20) is fixed at one end of the screw rod (6) far away from the micro servo motor (5), and the diameter of the limiting block (20) is larger than that of the screw rod (6).

5. The tissue forceps for the intratumoral tumor capsule in the bone tumor operation is characterized in that the connecting rods (12) are positioned inside the fixed cylinder (7), and the two connecting rods (12) are symmetrically arranged at the upper end and the lower end of the movable block (9).

6. A device for the intratumoral tissue forceps in bone oncology according to claim 1, characterized in that said first jaw (15) and said second jaw (16) are both located outside the fixed cylinder (7).

7. The device for clamping and taking the tissue in the tumor capsule in the bone tumor surgery as recited in claim 1, characterized in that the number of the weep holes (18) is plural, and the plural weep holes (18) are uniformly opened on the inner bottom wall of the second clamping part (16).

Images