CN217772456U - Sponge pincers - Google Patents

Abstract

The utility model discloses a sponge forceps, it includes claw beam one and claw beam two, the one end of claw beam one is equipped with decides the handle, decide handle and claw beam one fixed connection and form an organic wholely, the other end of claw beam one is equipped with movable binding clip, the one end of claw beam two is equipped with movable handle, movable handle rotates with claw beam two to be connected, the other end of claw beam two is equipped with the fixed binding clip that is longitudinal symmetry distribution with movable binding clip, the one end of deciding the binding clip just forms an organic whole with two fixed connection of claw beam, claw beam one under the drive of movable handle with two sliding connection of claw beam, the one end of movable binding clip rotates with one of claw beam under the drive of movable handle to be connected, the other end of movable binding clip and the other end shape of fixed binding clip are watery form and the centre and are equipped with the perforation, the fenestrate lateral wall is equipped with the opening, it is fixed with the box on the handle, be fixed with the son to detain on the movable handle, the box detains the elasticity adjustable of mutual lock and lock with the son. The utility model has the advantages that: can improve the flatness of the wound suture treatment.

Description

Sponge pincers

Technical Field

The utility model belongs to the technical field of the relevant technique of sponge pincers and specifically relates to indicate a sponge pincers.

Background

Sponge forceps are also called holding forceps, and in endoscopic surgery, the sponge forceps are mainly used for clamping tissues or blood vessels so as to perform operations such as cutting, moving and the like.

Chinese patent publication No. CN204863382U, granted announcement date 2015 12, 16 and discloses water-drop-shaped tong sponge tongs for thoracoscope surgery, wherein the water-drop-shaped tong sponge tongs for thoracoscope surgery comprise a finger-ring-type handle, a tong body and a water-drop-shaped tong head, and the finger-ring-type handle is connected with the water-drop-shaped tong head through the tong body; the pliers body is of a rod-shaped structure, the side face of the water-drop-shaped pliers head is of a water-drop shape, and a through hole is formed in the water-drop-shaped pliers head.

As is apparent from the above patent, when the forceps are used to stop bleeding by clamping a blood vessel, the medical staff can suture the wound through the perforation, but since the perforation is closed, the medical staff can suture only from one side of the wound, and the wound after the suture treatment is uneven.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sponge forceps which can improve the smoothness of the suture of the wound, in order to overcome the defects of the prior art that the suture of the wound is not smooth enough after the hemostasis of the sponge forceps is utilized.

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

a sponge clamp comprises a first clamp rod and a second clamp rod, wherein a fixed handle is arranged at one end of the first clamp rod and is fixedly connected with and integrated with the first clamp rod, a movable binding clip is arranged at the other end of the first clamp rod, a movable handle is arranged at one end of the second clamp rod and is rotationally connected with the second clamp rod, fixed binding clips which are vertically and symmetrically distributed with the movable binding clips are arranged at the other end of the second clamp rod, one end of each fixed binding clip is fixedly connected with and integrated with the second clamp rod, the first clamp rod is in sliding connection with the second clamp rod under the driving of the movable handle, one end of each movable binding clip is rotationally connected with one of the first clamp rods under the driving of the movable handle, the other ends of the movable binding clips and the other ends of the fixed binding clips are both in a water-drop shape, a through hole is formed in the middle of each other end of each fixed binding clip, an opening is formed in the side wall of the through hole, a female buckle is fixed on the fixed handle, a male buckle is fixed on the movable handle, a female buckle is fixed on the movable handle, and the female buckle is buckled with the male buckle, and the female buckle, and the tightness of the female buckle can be adjusted.

The improved pliers are characterized in that one end of the first pliers rod is provided with a fixed handle, the fixed handle is fixedly connected with and integrated with the first pliers rod, the other end of the first pliers rod is provided with a movable pliers head, one end of the second pliers rod is provided with a movable handle, the movable handle is rotatably connected with the second pliers rod, the other end of the second pliers rod is provided with fixed pliers heads which are vertically and symmetrically distributed with the movable pliers heads, one end of each fixed pliers head is fixedly connected with and integrated with the second pliers rod, the first pliers rod is in sliding connection with the second pliers rod under the driving of the movable handle, one end of each movable pliers head is rotatably connected with one pliers rod under the driving of the movable handle, the other end of each movable pliers head and the other end of each fixed pliers head are both in a water-drop shape, a through hole is formed in the middle of each other, the side wall of the through hole is provided with an opening, a female buckle is fixed on the fixed handle, a male buckle is fixed on the movable handle, the female buckle is buckled with the male buckle, and the male buckle is adjustable in tightness. The first forceps rod and the second forceps rod are always positioned in the surgical incision in the surgical process, and the movable handle is operated by a surgical operator to rotate, so that the movable forceps heads are driven to rotate by the sliding of the first forceps rod relative to the second forceps rod, the two forceps heads are favorable for clamping lesion tissues, the surgical incision is protected from being enlarged, and the wound is reduced; the female buckle and the male buckle are mutually buckled and adjustable, so that lesion tissues with different sizes can be clamped conveniently, positioning after clamping by the two forceps heads is facilitated, and the lesion tissues are prevented from being separated from the forceps heads; compared with a closed perforation, the opening is formed in the side wall of the perforation, so that an operator can sew the wound alternately from two sides of the wound, and the purpose of improving the flatness of wound sewing treatment is achieved.

Preferably, one side of the movable binding clip is close to the fixed binding clip, the other side corresponding to the movable binding clip is far away from the fixed binding clip, and two ends of one side of the movable binding clip close to the fixed binding clip are gradually sunken towards the center. The design ensures that a gap is formed between the middle parts of the movable tong head and the fixed tong head, and on one hand, the movable tong head and the fixed tong head can be conveniently deformed correspondingly by adjusting the fastening tightness of the female buckle and the male buckle, so that the adjustment of the fastening tightness between the movable tong head and the fixed tong head is facilitated, and lesion tissues with different sizes can be conveniently clamped; on the other hand, the weight of the head part of the sponge forceps is reduced, so that the sponge forceps are further lightened, and the hand operation is facilitated; in addition, when the movable forceps head and the fixed forceps head mutually act to clamp the pathological tissue, the pain of a patient can be reduced, and the pain can be relieved.

Preferably, the other end of the movable binding clip is bent towards one side perpendicular to the rotation plane of the movable handle to form an obtuse angle with one end of the movable binding clip, and the bent part on the movable binding clip is arc-shaped. The binding clip is bent through the obtuse angle and is handled, is favorable to improving the operating range of binding clip, and simultaneously, the department of bending designs for the arc, is favorable to protecting the human body, improves the security performance.

Preferably, the plane of the through hole is perpendicular to the rotation plane of the movable binding clip relative to the first binding clip, one side of the through hole is positioned in the obtuse angle, the other side of the through hole corresponding to the through hole is positioned outside the obtuse angle, and the opening is positioned on one side of the through hole positioned in the obtuse angle. The design is convenient for an operator to drive the movable handle to rotate, the movable forceps head is driven to clamp blood vessels to stop bleeding, meanwhile, the wound is convenient to suture, the operation is convenient, and the observation is facilitated.

Preferably, the aspect ratio of the end of the other end of the movable binding clip to the bending part of the movable binding clip is 3:1.

preferably, the other end of the movable tong head is provided with two first occlusion grooves and one row of first occlusion teeth, the two first occlusion grooves are respectively positioned on the inner side and the outer side of the first occlusion teeth, the other end of the fixed tong head is provided with two rows of second occlusion teeth matched with the two first occlusion grooves one by one and second occlusion grooves matched with the first occlusion teeth, the edges of the first occlusion teeth, the second occlusion teeth, the first occlusion grooves and the second occlusion grooves are respectively provided with smooth arc transition surfaces, and the first occlusion teeth, the second occlusion teeth, the first occlusion grooves and the second occlusion grooves are respectively positioned on the edge of the through hole. The design does benefit to movable binding clip and decides the mutual interlock of binding clip and can the centre gripping pathological change tissue on the one hand, has increased the frictional force between pathological change tissue and the binding clip, is favorable to improving the centre gripping effect, and simultaneously, the design of circular arc transition face makes two binding clips when carrying out the centre gripping to pathological change tissue or blood vessel, can not cause the damage to it, does benefit to the protection pathological change tissue or blood vessel not destroyed.

Preferably, the one end of deciding the handle and the one end of activity handle all are equipped with the finger circle, the other end of deciding the handle and a tong bar fixed connection and form an organic whole, the other end of activity handle is equipped with articulated slab one, the one end of articulated slab one and the tip fixed connection of activity handle just form an organic whole, be equipped with on the tong bar two with articulated slab one end assorted open slot one, the other end of articulated slab one is located the side of activity handle, be equipped with on the tong bar one with articulated slab one the other end assorted rotate the groove, the both ends of articulated slab one all are equipped with and rotate round pin one, articulated slab one rotates with open slot one and rotation groove respectively through the rotation round pin one at both ends and is connected. When an operator operates the movable handle to rotate, the first hinge plate synchronously rotates and enables the first clamping lever and the second clamping lever to relatively slide through the first rotating pins at the two ends.

Preferably, one end of the movable binding clip is provided with a hinged plate II, the hinged plate II is fixedly connected with the movable binding clip and forms a whole, the movable binding clip is positioned on one end side face of the hinged plate II, the first binding clip is provided with an open slot II matched with one end of the hinged plate II, the second binding clip is provided with a rotating hole matched with the other end of the hinged plate II, two ends of the hinged plate II are respectively provided with a rotating pin II, the hinged plate II is respectively and rotatably connected with the open slot II and the rotating hole through the rotating pins II at the two ends, the first binding clip, the second binding clip, the first hinged plate and the hinged plate II form a parallelogram, and the two rotating pins I and the two rotating pins II respectively form four vertex angles of the parallelogram. After the first clamping bar and the second clamping bar slide relatively, the second hinged plate is driven to rotate synchronously through the second rotating pins at the two ends of the second hinged plate, so that the movable clamp head is driven to rotate, and the function of clamping lesion tissues by the movable clamp head and the fixed clamp head is realized.

As preferred, the shape structure homogeneous phase that box and son were detained, the son is detained including the rectangle rack, the tip of rectangle rack and the lateral wall fixed connection of activity handle just form an organic whole, be equipped with a plurality of rows of teeth along its length direction evenly distributed on the rectangle rack, the shape of cross section of row of teeth is triangle-shaped, the bottom and the rectangle rack fixed connection of row of teeth, the top of row of teeth inclines towards one side of activity handle on the activity handle, the top of row of teeth inclines towards one side of deciding the handle on deciding the handle, the row of teeth on the activity handle with decide the mutual lock of row of teeth on the handle. After the movable tong head and the fixed tong head clamp and take the lesion tissues, the tooth rows on the movable handle and the tooth rows on the fixed handle are buckled with each other, so that the stability in clamping is improved; the structural design of the tooth row is favorable for the tooth row on the movable handle and the tooth row on the fixed handle to be buckled and separated, so that the tightness can be conveniently adjusted and the operation is convenient.

As another kind of preferred, the box includes joint post and loose axle, the one end of joint post and the lateral wall fixed connection of stationary handle and form an organic wholely, the other end center of joint post is equipped with the recess, be equipped with the spring in the recess, the diameter of joint post is from its one end to the other end crescent with the lateral wall fixed connection of stationary handle, be equipped with in the one end of loose axle with joint post assorted sliding tray, the internal diameter of sliding tray is from its open end to its bottom crescent, the internal diameter of sliding tray open end is greater than the diameter of the lateral wall fixed connection's of joint post and stationary handle one end and is less than the diameter of the joint post other end, when being convenient for the loose axle can produce relative slip with the joint post through the sliding tray, the open end of sliding tray on the loose axle can pass through the frictional force chucking with the lateral wall of joint post for the loose axle stops to slide, prevent that the loose axle from droing, the other end of joint post runs through behind the open end of sliding tray and lies in the sliding tray, the one end of spring and the bottom fixed connection of recess, the other end of spring and the bottom fixed connection of open end and the magnetic path of sliding tray and the fixed metal block, the fixed knot metal block and the fixed connection of fixed with the other end of fixed handle, and the fixed magnetic conduction metal block, and form an organic whole. When the clamping of the pathological tissue is prepared, an operator drives the male button and the female button to be gradually separated by rotating the movable handle, in the separation process, the movable shaft overcomes the action force of the spring and generates relative sliding with the clamping column under the action of the suction force between the magnetic block and the magnetic conductive metal block until the opening end of the sliding groove on the movable shaft is clamped tightly with the side wall of the clamping column through the friction force, the movable shaft stops sliding, and the magnetic block is separated from the magnetic conductive metal block under the continuous rotation of the movable handle, so that the operator can clamp the pathological tissue; press from both sides and get the back that finishes, the operation operator drives the son through reverse rotation movable handle and detains gradually and be close to with the box, thereby make magnetic path and magnetic conduction metal block be close to and the inter attraction gradually, continue reverse rotation movable handle in order to overcome the frictional force between the open end of sliding tray and the lateral wall of joint post, the loose axle is under the shrink reset action of spring this moment, cooperation through magnetic conduction metal block and magnetic path drives movable handle and decides the handle and is close to each other, make activity binding clip and fixed binding clip press from both sides tightly each other, thereby play fine self-adaptation effect to pressing from both sides and getting pathological change tissue, and the operation is simple.

The beneficial effects of the utility model are that: the two forceps heads are beneficial to protecting the operation incision from being enlarged and reducing the wound when clamping the pathological change tissue; the clamping of lesion tissues with different sizes is facilitated, and the positioning after the clamping of the two forceps heads is facilitated, so that the lesion tissues are prevented from being separated from the forceps heads; compared with a closed perforation, the opening is formed in the side wall of the perforation, so that an operator can sew the wound from two sides of the wound alternately, and the purpose of improving the flatness of wound sewing treatment is achieved; the sponge forceps are lighter and beneficial to hand control; the pain of the patient can be reduced, and the pain can be reduced; the human body is protected, and the safety performance is improved; the operation is convenient and the observation is facilitated; the pathological tissue or blood vessel can be protected from being damaged; the structural design of the tooth row is convenient for adjusting the tightness and the operation is convenient; the device has good self-adaptive effect on clamping pathological tissues and is simple to operate.

Drawings

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

FIG. 2 is a schematic view of the movable and stationary jaws of FIG. 1 shown in an open configuration;

FIG. 3 is a second schematic structural diagram of the present invention;

FIG. 4 is a schematic view of the movable and fixed jaws of FIG. 3;

FIG. 5 is a bottom view of FIGS. 1 and 3;

FIG. 6 is a schematic structural view of the movable clamp head;

FIG. 7 is an enlarged view of the structure at A in FIG. 1;

FIG. 8 is an enlarged view of the structure at B in FIG. 2;

FIG. 9 is an enlarged view of the structure at C in FIG. 2;

FIG. 10 is an enlarged view of the structure of FIG. 1 at D;

FIG. 11 is an enlarged view of the structure at E in FIG. 3;

fig. 12 is an enlarged view of the structure at F in fig. 4.

In the figure: 1. the pliers comprise a first pliers rod, a second pliers rod, a 3 fixed handle, a 4 movable pliers head, a 5 movable handle, a 6 fixed pliers head, a 7 perforation, an 8 opening, a 9 female buckle, a 10 male buckle, a 11 occlusion groove, a 12 occlusion tooth I, a 13 occlusion tooth II, a 14 occlusion groove II, a 15 finger ring, a 16 hinge plate I, a 17 open slot I, an 18 rotating slot, a 19 rotating pin I, a 20 hinge plate II, a 21 open slot II, a 22 rotating hole, a 23 rotating pin II, a 24 rectangular rack, a 25 tooth row, a 26 clamping column, a 27 movable shaft, a 28 groove, a 29 spring, a 30 sliding slot, a 31 magnetic conductive metal block and a 32 magnetic block.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, 2, 3, 4, 5 and 6, a sponge forceps comprises a first forceps rod 1 and a second forceps rod 2, wherein one end of the first forceps rod 1 is provided with a fixed handle 3, the fixed handle 3 is fixedly connected with and integrated with the first forceps rod 1, the other end of the first forceps rod 1 is provided with a movable forceps head 4, one end of the second forceps rod 2 is provided with a movable handle 5, the movable handle 5 is rotatably connected with the second forceps rod 2, the other end of the second forceps rod 2 is provided with fixed forceps heads 6 which are vertically and symmetrically distributed with the movable forceps head 4, one end of the fixed forceps head 6 is fixedly connected with and integrated with the second forceps rod 2, the first forceps rod 1 is driven by the movable handle 5 to be slidably connected with the second forceps rod 2, one end of the movable forceps head 4 is driven by the movable handle 5 to be rotatably connected with the first forceps rod 1, the other end of the movable forceps head 4 and the other end of the fixed forceps head 6 are both in a water-dropping shape, a through hole 7 is formed in the middle of the side wall of the through hole 7, a female buckle 9 is fixed on the fixed handle 3, and a female buckle 10 is fastened with a female buckle 10 which can be adjusted and fastened with a tightness degree.

As shown in fig. 1, 3 and 7, one side of the movable binding clip 4 is close to the fixed binding clip 6, the other side of the movable binding clip 4 corresponding to the fixed binding clip 6 is far away from the fixed binding clip 6, and two ends of one side of the movable binding clip 4 close to the fixed binding clip 6 are gradually sunken towards the center.

As shown in fig. 5 and 6, the other end of the movable binding clip 4 is bent towards one side perpendicular to the rotation plane of the movable handle 5 to form an obtuse angle with one end thereof, and the bent part of the movable binding clip 4 is arc-shaped.

As shown in fig. 5 and 6, the plane of the perforation 7 is perpendicular to the rotation plane of the movable binding clip 4 relative to the first binding clip 1, one side of the perforation 7 is positioned in the obtuse angle, the other side of the perforation 7 is positioned outside the obtuse angle, and the opening 8 is positioned on the side of the perforation 7 positioned in the obtuse angle. The aspect ratio of the other end of the movable binding clip 4 to the bending part is 3:1.

as shown in fig. 6 and 7, the other end of the movable tong head 4 is provided with two first meshing grooves 11 and a row of first meshing teeth 12, the two first meshing grooves 11 are respectively positioned on the inner side and the outer side of the first meshing teeth 12, the other end of the fixed tong head 6 is provided with two rows of second meshing teeth 13 respectively matched with the two first meshing grooves 11 one by one and second meshing grooves 14 matched with the first meshing teeth 12, the edges of the first meshing teeth 12, the second meshing teeth 13, the first meshing grooves 11 and the second meshing grooves 14 are respectively provided with a smooth arc transition surface, and the first meshing teeth 12, the second meshing teeth 13, the first meshing grooves 11 and the second meshing grooves 14 are respectively positioned on the edge of the through hole 7.

As shown in fig. 1, 2, 3, 4 and 5, finger rings 15 are arranged at one end of the fixed handle 3 and one end of the movable handle 5, the other end of the fixed handle 3 is fixedly connected with the first jaw lever 1 to form a whole, as shown in fig. 8, a first hinge plate 16 is arranged at the other end of the movable handle 5, one end of the first hinge plate 16 is fixedly connected with the end of the movable handle 5 to form a whole, a first opening groove 17 matched with one end of the first hinge plate 16 is arranged on the second jaw lever 2, the other end of the first hinge plate 16 is arranged on the side surface of the movable handle 5, a rotating groove 18 matched with the other end of the first hinge plate 16 is arranged on the first jaw lever 1, first rotating pins 19 are arranged at two ends of the first hinge plate 16, and the first hinge plate 16 is respectively and rotatably connected with the first opening groove 17 and the rotating groove 18 through the first rotating pins 19 at two ends.

As shown in fig. 9, a hinged plate two 20 is arranged at one end of the movable clamp head 4, the hinged plate two 20 is fixedly connected with the movable clamp head 4 to form a whole, the movable clamp head 4 is located at one end side of the hinged plate two 20, a open slot two 21 matched with one end of the hinged plate two 20 is arranged on the clamp rod one 1, a rotating hole 22 matched with the other end of the hinged plate two 20 is arranged on the clamp rod two 2, rotating pins two 23 are arranged at two ends of the hinged plate two 20, the hinged plate two 20 is respectively and rotatably connected with the open slot two 21 and the rotating hole 22 through the rotating pins two 23 at the two ends, the clamp rod one 1, the clamp rod two 2, the hinged plate one 16 and the hinged plate two 20 form a parallelogram, and the two rotating pins one 19 and the two rotating pins two 23 respectively form four vertex angles of the parallelogram.

As shown in fig. 10, the shape and structure of the box 9 and the sub-box 10 are the same, the sub-box 10 includes a rectangular rack 24, the end of the rectangular rack 24 is fixedly connected with the side wall of the movable handle 5 and is formed into a whole, the rectangular rack 24 is provided with a plurality of rows of teeth 25 uniformly distributed along the length direction thereof, the cross section of the row of teeth 25 is triangular, the bottom of the row of teeth 25 is fixedly connected with the rectangular rack 24, the top of the row of teeth 25 on the movable handle 5 inclines towards one side of the movable handle 5, the top of the row of teeth 25 on the fixed handle 3 inclines towards one side of the fixed handle 3, and the row of teeth 25 on the movable handle 5 and the row of teeth 25 on the fixed handle 3 are mutually buckled.

As shown in fig. 11 and 12, the female buckle 9 includes a fastening pillar 26 and a movable shaft 27, one end of the fastening pillar 26 is fixedly connected with and integrated with the side wall of the stationary handle 3, a groove 28 is formed in the center of the other end of the fastening pillar 26, a spring 29 is arranged in the groove 28, the diameter of the fastening pillar 26 gradually increases from the end fixedly connected with the side wall of the stationary handle 3 to the other end, a sliding groove 30 matched with the fastening pillar 26 is arranged in one end of the movable shaft 27, the inner diameter of the sliding groove 30 gradually increases from the end 8 of the opening to the bottom of the sliding groove, the inner diameter of the end 8 of the opening of the sliding groove 30 is larger than the diameter of the end fixedly connected with the side wall of the fastening pillar 26 and the side wall of the stationary handle 3 and is smaller than the diameter of the other end of the fastening pillar 26, the other end of the fastening pillar 26 penetrates through the end 8 of the sliding groove 30 and is located in the sliding groove 30, one end of the spring 29 is fixedly connected with the bottom of the groove 28, the other end of the spring 29 penetrates through the end 8 of the groove 28 and is fixedly connected with the bottom of the sliding groove 30, a magnetic conductive metal block 31 is fixed to the other end of the movable shaft 27, one end of the secondary buckle 10 is fixedly connected with the side wall of the movable handle 5 and integrated with the magnetic block 32.

Because the first jaw lever 1 and the second jaw lever 2 are always positioned in an operation incision in the operation process, when an operator operates the movable handle 5 to rotate, the hinged plate I16 synchronously rotates and enables the first jaw lever 1 and the second jaw lever 2 to relatively slide through the rotating pins I19 at two ends, so that the two jaws are favorable for clamping pathological change tissues, and meanwhile, the operation incision is protected from being enlarged, and the wound is reduced; after the first jaw bar 1 and the second jaw bar 2 slide relatively, the second hinge plate 20 is driven to rotate synchronously through the second rotating pins 23 at the two ends of the second hinge plate 20, so that the movable jaw 4 is driven to rotate, and the functions of mutually occluding the movable jaw 4 and the fixed jaw 6 and clamping lesion tissues are realized; compared with the closed perforation 7, the opening 8 is arranged on the side wall of the perforation 7, when the forceps head clamps the blood vessel for hemostasis, the suture can be performed alternately from two sides of the wound by an operator, and the purpose of improving the flatness of the wound suture treatment is achieved.

After the movable tong head 4 and the fixed tong head 6 clamp the lesion tissues, the tooth rows 25 on the movable handle 5 and the tooth rows 25 on the fixed handle 3 are buckled with each other, so that the stability in clamping is improved; the tooth row 25 has the advantages that the tooth row 25 on the movable handle 5 and the tooth row 25 on the fixed handle 3 can be buckled and separated, and the tightness is convenient to adjust and operate.

In addition, in another embodiment, in order to further improve the convenience of the tightness adjustment operation, the operator first rotates the movable handle 5 to drive the male buckle 10 to gradually separate from the female buckle 9, during the separation process, the movable shaft 27 overcomes the acting force of the spring 29 to slide relative to the clamping column 26 under the suction force between the magnetic block 32 and the magnetic metal block 31 until the open end of the sliding slot 30 on the movable shaft 27 is clamped with the side wall of the clamping column 26 by the friction force, the movable shaft 27 stops sliding, and the magnetic block 32 separates from the magnetic metal block 31 under the continuous rotation of the movable handle 5, so that the operator can conveniently clamp the diseased tissue; after the clamping is finished, an operator drives the male buckle 10 and the female buckle 9 to be gradually close to each other through the reverse rotation movable handle 5, so that the magnetic block 32 and the magnetic conductive metal block 31 are gradually close to each other and attract each other, the reverse rotation movable handle 5 is continued to overcome the friction force between the opening end of the sliding groove 30 and the side wall of the clamping column 26, at the moment, the movable shaft 27 is under the contraction reset action of the spring 29, the movable handle 5 is driven to be close to the fixed handle 3 through the matching of the magnetic conductive metal block 31 and the magnetic block 32, so that the movable forceps head 4 and the fixed forceps head 6 are mutually clamped, and the good self-adaption effect is achieved on clamping and taking the pathological change tissue, and the operation is simple.

Claims (10)

1. A sponge clamp is characterized by comprising a clamp rod I (1) and a clamp rod II (2), one end of the first plier rod (1) is provided with a fixed handle (3), the fixed handle (3) and the first plier rod (1) are fixedly connected and integrated, the other end of the first plier rod (1) is provided with a movable plier head (4), one end of the second plier rod (2) is provided with a movable handle (5), the movable handle (5) is rotationally connected with the second forceps rod (2), the other end of the second plier rod (2) is provided with a fixed plier head (6) which is vertically and symmetrically distributed with the movable plier head (4), one end of the fixed tong head (6) is fixedly connected with the second tong rod (2) to form a whole, the first forceps rod (1) is driven by the movable handle (5) to be connected with the second forceps rod (2) in a sliding way, one end of the movable binding clip (4) is rotationally connected with the first binding clip (1) under the driving of the movable handle (5), the other end of the movable tong head (4) and the other end of the fixed tong head (6) are both in a water-drop shape, a perforation (7) is arranged in the middle, an opening (8) is arranged on the side wall of the through hole (7), a female buckle (9) is fixed on the fixed handle (3), a sub-buckle (10) is fixed on the movable handle (5), and the female buckle (9) and the sub-buckle (10) are mutually buckled and the buckled tightness can be adjusted.

2. The sponge tongs as claimed in claim 1, wherein one side of the movable tong head (4) is close to the fixed tong head (6), the other side of the movable tong head (4) corresponding to the fixed tong head (6) is far away from the fixed tong head (6), and both ends of one side of the movable tong head (4) close to the fixed tong head (6) are gradually depressed towards the center.

3. A sponge forceps as claimed in claim 1, characterized in that the other end of the movable forceps head (4) is bent towards the side perpendicular to the rotation plane of the movable handle (5) and forms an obtuse angle with one end thereof, and the bent part of the movable forceps head (4) is arc-shaped.

4. A sponge forceps as claimed in claim 3, characterized in that the plane of the perforation (7) is perpendicular to the plane of rotation of the movable forceps head (4) relative to the first forceps rod (1), one side of the perforation (7) is located within the obtuse angle, the other side of the perforation (7) corresponding to the obtuse angle is located outside the obtuse angle, and the opening (8) is located on the side of the perforation (7) located within the obtuse angle.

5. The sponge forceps as claimed in claim 4, wherein the width-to-height ratio of the end of the other end of the movable forceps head (4) to the bent part thereof is 3:1.

6. the sponge forceps as claimed in claim 1, 2, 3, 4 or 5, wherein the other end of the movable forceps head (4) is provided with two first occlusion grooves (11) and a row of first occlusion teeth (12), the two first occlusion grooves (11) are respectively located on the inner side and the outer side of the first occlusion teeth (12), the other end of the fixed forceps head (6) is provided with two rows of second occlusion teeth (13) respectively matched with the two first occlusion grooves (11) one by one and a second occlusion groove (14) matched with the first occlusion teeth (12), the edges of the first occlusion teeth (12), the second occlusion teeth (13), the first occlusion grooves (11) and the second occlusion grooves (14) are provided with smooth arc transition surfaces, and the first occlusion teeth (12), the second occlusion teeth (13), the first occlusion grooves (11) and the second occlusion grooves (14) are all located on the edge of the through hole (7).

7. The sponge pliers as claimed in claim 1, wherein one end of the fixed handle (3) and one end of the movable handle (5) are both provided with a finger ring (15), the other end of the fixed handle (3) is fixedly connected with the first pliers lever (1) to form a whole, the other end of the movable handle (5) is provided with a first hinged plate (16), one end of the first hinged plate (16) is fixedly connected with the end of the movable handle (5) to form a whole, the second pliers lever (2) is provided with a first open slot (17) matched with one end of the first hinged plate (16), the other end of the first hinged plate (16) is located on the side surface of the movable handle (5), the first pliers lever (1) is provided with a rotating slot (18) matched with the other end of the first hinged plate (16), both ends of the first hinged plate (16) are both provided with a first rotating pin (19), and the first hinged plate (16) is respectively rotatably connected with the first open slot (17) and the rotating slot (18) through the first rotating pins (19).

8. The sponge pliers as claimed in claim 7, wherein a second hinge plate (20) is arranged at one end of the movable pliers head (4), the second hinge plate (20) is fixedly connected with the movable pliers head (4) to form a whole, the movable pliers head (4) is arranged on one end side of the second hinge plate (20), a second open slot (21) matched with one end of the second hinge plate (20) is arranged on the first pliers rod (1), a rotating hole (22) matched with the other end of the second hinge plate (20) is arranged on the second pliers rod (2), two rotating pins (23) are arranged at two ends of the second hinge plate (20), the second hinge plate (20) is respectively and rotatably connected with the second open slot (21) and the rotating hole (22) through the second rotating pins (23) at two ends, the first pliers rod (1), the second pliers rod (2), the first hinge plate (16) and the second hinge plate (20) form a parallelogram, and the first rotating pin (19) and the second rotating pin (23) form four vertex angles of the parallelogram respectively.

9. The sponge forceps as claimed in claim 1, 2, 3, 4, 5, 7 or 8, wherein the female button (9) and the male button (10) are identical in shape and structure, the male button (10) comprises a rectangular rack (24), the end of the rectangular rack (24) is fixedly connected with the side wall of the movable handle (5) to form a whole, the rectangular rack (24) is provided with a plurality of tooth rows (25) uniformly distributed along the length direction of the rectangular rack, the cross section of each tooth row (25) is triangular, the bottom of each tooth row (25) is fixedly connected with the rectangular rack (24), the top of each tooth row (25) on the movable handle (5) inclines towards one side of the movable handle (5), the top of each tooth row (25) on the fixed handle (3) inclines towards one side of the fixed handle (3), and the tooth rows (25) on the movable handle (5) are mutually fastened with the tooth rows (25) on the fixed handle (3).

10. The sponge forceps as claimed in claim 1, 2, 3, 4, 5, 7 or 8, characterized in that the female buckle (9) comprises a clamping column (26) and a movable shaft (27), one end of the clamping column (26) is fixedly connected with and integrated with the side wall of the fixed handle (3), a groove (28) is formed in the center of the other end of the clamping column (26), a spring (29) is arranged in the groove (28), the diameter of the clamping column (26) gradually increases from the end fixedly connected with the side wall of the fixed handle (3) to the other end, a sliding groove (30) matched with the clamping column (26) is arranged in one end of the movable shaft (27), the inner diameter of the sliding groove (30) gradually increases from the end of the opening (8) to the bottom of the sliding groove, the inner diameter of the end of the sliding groove (30) is larger than the diameter of the end fixedly connected with the side wall of the clamping column (26) and the side wall of the fixed handle (3) and smaller than the diameter of the other end of the clamping column (26), the other end of the sliding groove (30) penetrates through the opening (8) of the sliding groove (30) and is located in the groove (28) after the end fixedly connected with the opening (30) of the spring (29), and the groove (29), the other end of the movable shaft (27) is fixed with a magnetic conductive metal block (31), one end of the sub-buckle (10) is fixedly connected with the side wall of the movable handle (5) and forms a whole, and the other end of the sub-buckle (10) is fixed with a magnetic block (32) matched with the magnetic conductive metal block (31).

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