CN211243607U - Medical cardiac surgery scissors - Google Patents

Abstract

The utility model discloses a medical heart surgery operation scissors, including the second arm of a knife, the one end of second arm of a knife all is provided with solid fixed ring, and the outside of second arm of a knife all is provided with the spacing groove, the inside of spacing groove all is provided with adjust knob, the inside of second arm of a knife all is provided with flexible groove, and the inside in flexible groove all is provided with the screw rod, the screw rod all runs through adjust knob, and adjust knob's inside all be provided with screw rod matched with screw hole, the one end that solid fixed ring was kept away from to the second arm of a knife all is provided with first spout, and first spout all switches on with flexible groove. The utility model discloses install first sword arm to be provided with drawing liquid mouth, siphunculus and connector in the inside of first sword arm, use through drawing liquid mouth, siphunculus, connector and drawing liquid pipe, drawing liquid pump, storage box cooperation, make the device in the use, can extract blood, avoid blood to cause to operate the position and shelter from, it is more convenient to use.

Description

Medical cardiac surgery scissors

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pair of medical scissors for cardiac surgery.

Background

Cardiac surgery is a younger subject in the branch of surgery, and is mainly used for the treatment of heart diseases, such as heart bypass surgery, congenital heart disease surgery, valve replacement surgery, etc., and the common heart diseases to be treated are: congenital heart disease, valvular heart disease, coronary heart disease, thoracic aortic aneurysm, pericardial disease, heart tumor, etc., and in the operation process of the cardiac surgery, the scissors are used as an important surgical instrument, at present, the structure of the traditional cardiac surgery scissors is single, when medical care personnel use the scissors to perform an operation on the treatment part of a patient in the operation process, at the moment, the scissors trim the skin tissue of the treatment part of the patient, namely, blood in the skin of the treatment part of the patient flows out, at the moment, the flowing-out blood covers the treatment part of the patient, the observation of the treatment part of the patient by the medical care personnel is influenced, at the moment, the medical care personnel need to use medical gauze to wipe the blood of the treatment part of the patient, the way wastes time and labor, the working strength of the medical care personnel is increased, and the length of the traditional scissors is fixed and cannot be adjusted, the limitation is great, and traditional scissors in addition can't laminate cutter arm and blade each other when not using, causes the damage of blade easily, and takes comparatively inconveniently, in view of above defect, actually needs to design a medical heart surgery scissors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical cardiac surgery scissors to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of medical heart surgical scissors comprises a second knife arm, wherein one end of the second knife arm is provided with a fixing ring, the outer side of the second knife arm is provided with a limiting groove, an adjusting knob is arranged in the limiting groove, a telescopic groove is arranged in the second knife arm, screw rods are arranged in the telescopic groove, the screw rods penetrate through the adjusting knob, threaded holes matched with the screw rods are formed in the adjusting knob, one end, far away from the fixing ring, of the second knife arm is provided with a first sliding groove, the first sliding groove is communicated with the telescopic groove, a first fixing rod is arranged in the first sliding groove and fixedly connected with the screw rods, one end, far away from the fixing ring, of the first fixing rod is fixedly provided with the first knife arm, a connecting block is arranged between the first knife arms, and two ends of the connecting block are hinged to the first knife arm, the one end that second sword arm was kept away from to first sword arm all is provided with the blade, and the inside of first sword arm all is provided with the siphunculus, the one end that the siphunculus is close to the blade all is provided with the drawing liquid mouth, the one end that the blade was kept away from to the siphunculus all is provided with the connector, the inside of connector is provided with the liquid suction pipe, and liquid suction pipe and connector threaded connection, the one end that first sword arm was kept away from to the liquid suction pipe is provided with the drawing liquid pump, and the output of drawing liquid.

Preferably, a magnet block is arranged at one end of the inner side of the second cutter arm close to the fixing ring.

Preferably, one end of the second cutter arm close to the first cutter arm is provided with a second sliding groove, a second fixing rod is arranged inside the second sliding groove, and the second fixing rod is fixedly connected with the first cutter arm.

Preferably, the inner sides of the fixing rings are provided with anti-skid lines.

Preferably, the bottom of the storage box is provided with a non-slip mat, and the storage box is provided with liquid level lines.

Preferably, the maximum extension distance of the first fixing rod is 3 cm.

Compared with the prior art, the beneficial effects of the utility model are that: the medical cardiac surgery scissors are provided with a first knife arm, a liquid suction port, a through pipe and a connecting port are arranged inside the first knife arm, the liquid pumping pipe, the liquid pumping pump and the storage box are matched for use through the liquid pumping port, the through pipe and the connecting port, so that when the device is used, can extract blood, avoids the blood from shielding the operation position, is more convenient to use, is provided with a first fixed rod and a second fixed rod on the first knife arm, the whole length of the knife arm can be changed by the movement of the first fixed rod and the second fixed rod in the first chute and the second chute, thereby facilitating the use of medical personnel, improving the practicability of the device, arranging the magnet block on the second knife arm, through the mutual actuation of magnet piece, can laminate the tool arm, laminate the blade then, can protect the blade, and through the actuation between the magnet after the scissors take more convenient.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a knife arm according to the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a magnet block; 2. a liquid pump; 3. a storage box; 4. a blade; 5. a first cutter arm; 6. connecting blocks; 7. a liquid pumping pipe; 8. a first fixing lever; 9. a second fixing bar; 10. a second cutter arm; 11. adjusting a knob; 12. a fixing ring; 13. a first chute; 14. a limiting groove; 15. a second chute; 16. a screw; 17. a telescopic groove; 18. a threaded hole; 19. a liquid extraction port; 20. pipe passing; 21. and (7) connecting ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of a pair of medical heart surgery scissors according to the present invention includes a second arm 10, a fixing ring 12 is disposed at one end of the second arm 10, a position-limiting groove 14 is disposed at an outer side of the second arm 10, an adjusting knob 11 is disposed inside the position-limiting groove 14, a telescopic groove 17 is disposed inside the second arm 10, a screw 16 is disposed inside the telescopic groove 17, the screw 16 penetrates the adjusting knob 11, a threaded hole 18 is disposed inside the adjusting knob 11 and is engaged with the screw 16, a first sliding groove 13 is disposed at an end of the second arm 10 away from the fixing ring 12, the first sliding groove 13 is communicated with the telescopic groove 17, a first fixing rod 8 is disposed inside the first sliding groove 13 and is fixedly connected to the screw 16, a first arm 5 is fixedly mounted at an end of the first fixing rod 8 away from the fixing ring 12, and be provided with connecting block 6 between the first arm 5, the both ends of connecting block 6 all are articulated with first arm 5, the one end that second arm 10 was kept away from to first arm 5 all is provided with blade 4, and the inside of first arm 5 all is provided with siphunculus 20, the one end that siphunculus 20 is close to blade 4 all is provided with drawing liquid mouth 19, the one end that blade 4 was kept away from to siphunculus 20 all is provided with connector 21, the inside of connector 21 is provided with liquid suction pipe 7, and liquid suction pipe 7 and connector 21 threaded connection, the one end that first arm 5 was kept away from to liquid suction pipe 7 is provided with drawing liquid pump 2, the model of drawing liquid pump 2 here is WCB, and the output of drawing liquid pump 2 is provided with.

In this implementation: the inboard one end that is close to solid fixed ring 12 of second tool arm 10 all is provided with magnet piece 1, the laminating of the tool arm of being convenient for and the protection to blade 4, the one end that second tool arm 10 is close to first tool arm 5 all is provided with second spout 15, and the inside of second spout 15 all is provided with second dead lever 9, second dead lever 9 all with first tool arm 5 fixed connection, the stability of being connected between first tool arm 5 and the second tool arm 10 has been improved, gu fixed ring 12's inboard all is provided with anti-skidding line, the handheld stability of device has been improved, the bottom of storage box 3 is provided with the slipmat, and all be provided with the fluid level line on the storage box 3, be convenient for observe the memory space of the inside blood of storage box 3, the biggest extension distance of first dead lever 8 is 3cm, the practicality of device has been improved.

The working principle is as follows: before the use, the device is disinfected, when the device is used, fingers respectively penetrate through the two fixing rings 12 to take the device up, a surgical position is cut through the blade 4, a large amount of blood is generated in the cutting process, when the surgical position is influenced, the liquid suction pipe 7 is inserted into the inside of the connecting port 21 and screwed down by the threaded connection of the liquid suction pipe 7 and the connecting port 21, then the power supply of the liquid suction pump 2 is connected, the liquid suction pump 2 is started, the blood enters the inside of the through pipe 20 through the liquid suction port 19, then enters the inside of the liquid suction pipe 7 and enters the inside of the storage box 3 for storage, if one liquid suction port 19 is blocked, the liquid suction pipe 7 is pulled out and inserted into the inside of the other connecting port 21 to extract the blood again, the liquid suction pipe 7 is detached after the blood extraction is finished, when the length of the knife arm is insufficient in the cutting process, the adjusting knob 11 is rotated, and due to the limiting effect of the limiting groove, the position of the adjusting knob 11 is unchanged, the screw 16 moves in the telescopic groove 17, the first fixing rod 8 is pushed out of the first sliding groove 13, the second fixing rod 9 slides out of the second sliding groove 15 simultaneously when the first fixing rod 8 is pushed out, the first cutter arm 5 is pushed to move together, the whole length of the cutter arm is changed, shearing operation is carried out, after the scissors are used, the second cutter arm 10 is attached, the magnet blocks 1 on the second cutter arm 10 are attracted with each other, and the attaching stability of the second cutter arm 10 is ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. Medical cardiac surgical scissors comprising a second arm (10), characterized in that: one end of the second knife arm (10) is provided with a fixing ring (12), the outer side of the second knife arm (10) is provided with a limiting groove (14), the inner part of the limiting groove (14) is provided with an adjusting knob (11), the inner part of the second knife arm (10) is provided with a telescopic groove (17), the inner part of the telescopic groove (17) is provided with a screw rod (16), the screw rod (16) penetrates through the adjusting knob (11), the inner part of the adjusting knob (11) is provided with a threaded hole (18) matched with the screw rod (16), one end of the second knife arm (10) far away from the fixing ring (12) is provided with a first sliding groove (13), the first sliding groove (13) is communicated with the telescopic groove (17), the inner part of the first sliding groove (13) is provided with a first fixing rod (8), and the first fixing rod (8) is fixedly connected with the screw rod (16), one end of the first fixed rod (8) far away from the fixed ring (12) is fixedly provided with a first cutter arm (5), and a connecting block (6) is arranged between the first knife arms (5), both ends of the connecting block (6) are hinged with the first knife arms (5), one end of the first cutter arm (5) far away from the second cutter arm (10) is provided with a blade (4), and the first knife arm (5) is internally provided with a through pipe (20), one end of the through pipe (20) close to the knife blade (4) is provided with a liquid extraction port (19), one end of the through pipe (20) far away from the blade (4) is provided with a connecting port (21), a liquid extracting pipe (7) is arranged inside the connecting port (21), and liquid suction pipe (7) and connector (21) threaded connection, the one end that first arm of a knife (5) was kept away from in liquid suction pipe (7) is provided with drawing liquid pump (2), and the output of drawing liquid pump (2) is provided with storage box (3).

2. The medical cardiosurgical scissors of claim 1, wherein: and one end of the inner side of the second cutter arm (10) close to the fixed ring (12) is provided with a magnet block (1).

3. The medical cardiosurgical scissors of claim 1, wherein: one end, close to the first cutter arm (5), of the second cutter arm (10) is provided with a second sliding groove (15), a second fixing rod (9) is arranged inside the second sliding groove (15), and the second fixing rod (9) is fixedly connected with the first cutter arm (5).

4. The medical cardiosurgical scissors of claim 1, wherein: the inner sides of the fixing rings (12) are all provided with anti-skid lines.

5. The medical cardiosurgical scissors of claim 1, wherein: the bottom of the storage box (3) is provided with an anti-skid pad, and the storage box (3) is provided with liquid level lines.

6. The medical cardiosurgical scissors of claim 1, wherein: the maximum extension distance of the first fixing rod (8) is 3 cm.

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