CN214017755U

CN214017755U - Thoracoabdominal cavity drainage tube perforator

Info

Publication number: CN214017755U
Application number: CN202022556842.9U
Authority: CN
Inventors: 乐琪; 李铜
Original assignee: Ningbo Huamei Hospital University of CAS
Current assignee: Ningbo Huamei Hospital University of CAS
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-24
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a pleuroperitoneal cavity drainage tube ware of punching, its characterized in that: comprises an upper shearing plate provided with an upper cutting piece; the upper cutting piece and the lower cutting piece are both provided with outward circular bulges; the upper shearing plate and the lower shearing plate are movably connected through the pin shaft; the pressing plate is arranged on the pin rod and used for pressing the upper shearing plate downwards; the utility model discloses at the in-process that uses, be formed with outside circular arch between the upper and lower cutting member to the size of punching out of drainage tube that can be as required, the degree of depth between the circular arch is gone into to control drainage tube card, and then reaches this purpose.

Description

Thoracoabdominal cavity drainage tube perforator

Technical Field

The utility model belongs to the technical field of the medical treatment, especially, relate to a pleuroperitoneal cavity drainage tube ware of punching.

Background

At present, the pleuroperitoneal cavity drainage tube is generally a rubber drainage tube or a silica gel drainage tube. No matter which drainage tube is used, when the drainage tube is placed to punch a hole after operation, a method of manually cutting a thread cutter is generally adopted. There is not the drainage tube perforator of special use in abdominal cavity in the existing market, adopts tools such as thread scissors, manual scissors to open the hole usually, and this kind of instrument is when opening the hole, and can not be good enough control the size of opening the hole to the piece of cutting off is difficult to find its placement, has the risk of falling into in patient's abdominal cavity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thoracoabdominal cavity drainage tube perforator convenient to operate, which overcomes the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pleuroperitoneal cavity drainage tube ware of punching which characterized in that: comprises an upper shearing plate provided with an upper cutting piece; the upper cutting piece and the lower cutting piece are both provided with outward circular bulges; the upper shearing plate and the lower shearing plate are movably connected through the pin shaft; the pressing plate is arranged on the pin rod and used for pressing the upper shearing plate downwards;

the utility model discloses at the in-process that uses, be formed with outside circular arch between the upper and lower cutting member to the size of punching out of drainage tube that can be as required, the degree of depth between the circular arch is gone into to control drainage tube card, and then reaches this purpose.

Preferably, the upper cutting piece is hinged with the upper shearing plate, and the lower cutting piece is hinged with the lower shearing plate; the cutting pieces are hinged with the shearing plates, and the cutting pieces can be opened at a larger angle, so that the drainage tube can be clamped between the cutting pieces conveniently.

Preferably, elastic pieces are arranged on the upper cutting piece and the lower cutting piece respectively, and are connected with the upper shearing plate/the lower shearing plate; the resilient member may pull the cutting members to allow a greater degree of splaying between the cutting members.

Preferably, the upper shearing plate is provided with an upper pushing plate for pushing the upper cutting piece; the push-up plate can promote the cutting member, and then promotes the cutting member to the angle that is parallel to each other with the push-up plate.

Preferably, the lower shearing plate pushes a lower pushing plate of the lower cutting member, and the upper pushing plate and the lower pushing plate are arranged in parallel; the lower push plate can push the lower cutting part, so that the lower cutting part is pushed to an angle parallel to the upper push plate, the upper cutting part and the lower cutting part can be tightly matched, and the shearing effect on the drainage tube is guaranteed.

Preferably, the pin rod comprises a rotating roller movably connected with the pressing plate and a fixed rod connected with the lower shearing plate, and a first inclined block for pushing the upper pushing plate is arranged on the fixed rod; the first sloping block can push the upper push plate when the press plate presses the upper shear plate downwards.

Preferably, the upper shearing plate is provided with a second inclined block for pushing the lower pushing plate; the second inclined span can push the lower push plate when the upper shearing plate is pressed downwards by the press plate.

Preferably, the upper plate shearing and the lower plate shearing are provided with pin holes for the pin rods to pass through, the upper plate shearing is provided with an upper slideway communicated with the pin holes, and the lower plate shearing is provided with a lower slideway communicated with the pin holes; the first sloping block can move in the upper slideway, and the second sloping block can move in the lower slideway.

Preferably, the lower shearing plate is provided with a through hole communicated with the lower sliding channel; the second swash block may penetrate the through hole.

Preferably, the upper cutting piece and the lower cutting piece are matched with each other to form a storage cavity; the storage cavity can collect the scraps cut off from the drainage tube.

To sum up, the utility model discloses at the in-process that uses, be formed with outside circular arch between the cutting member from top to bottom to the size of punching out can be according to the drainage tube that needs, the degree of depth between the circular arch is gone into to control drainage tube card, and then reaches this purpose.

Drawings

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

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-5, the thoracoabdominal cavity drainage tube perforator comprises an upper plate 1, a lower plate 2, a pin rod 3 and a pressing plate 4, wherein the upper plate 1 and the lower plate 2 are made of metal or rigid plastic, the upper plate 1 is tightly attached to the tail end of the lower plate 2 and fixed by screws, a pin hole 31 is formed at the other end of the upper plate 1 and the other end of the lower plate 2, the pin rod 3 penetrates through the pin hole 31, one end of the pin rod 31 is fixedly connected with the lower plate 2 in a welding manner, and an included angle formed by the upper plate 1 and the lower plate 2 is 10-30 degrees. And the cross section formed by the upper shearing plate 1 and the lower shearing plate 2 is symmetrical about an axis A-A.

Pin pole 3 includes dead lever 32 and live-rollers 33, live-rollers 33 is common rolling bearing on the market, live-rollers 33 can use pin pole 3 to rotate as the axis, be equipped with on the dwang 33 and rotate hole 331, be equipped with fixed roller 41 on the clamp plate 4, fixed roller 41 in rotate the rotation in hole 331, be equipped with location arch 42 on the clamp plate 4, upward be equipped with location convex part 421 on the cut board 1, be equipped with location recess 422 in the location convex part 421, the clamp plate 4 end still is equipped with friction pattern 43, and wherein terminal pattern 43 locates the lower extreme surface of clamp plate 4, location arch 42 locates the upper end surface of clamp plate 4.

The upper plate shearing machine is characterized in that an upper cutting part 11 is arranged on the upper plate shearing machine 1, the upper cutting part 11 is hinged with the upper plate shearing machine 1 through a hinge, an upper guide rail part 12 is arranged on the upper plate shearing machine 1, two upper guide rail parts 12 are symmetrically arranged, an upper guide rail 121 is formed between the two upper guide rail parts 12 which are symmetrically arranged, an upper pushing plate 13 is arranged on the upper plate shearing machine 1, the upper pushing plate 13 slides in the upper guide rail 121, a limiting groove is formed in the inner wall of the upper guide rail part 121, and a limiting protrusion which is matched with the limiting groove is arranged on the upper pushing plate 13. The upper shear plate 1 is provided with an upper slideway 14, the upper slideway 14 is communicated with the pin hole 31, and the upper slideway 14 is communicated to the tail end of the upper shear plate 1 from the initial position communicated with the pin hole 31. The fixing rod 32 is provided with a first inclined block 321, and the first inclined block 321 is provided with an inclined surface.

The lower plate shearing machine is characterized in that a lower cutting part 21 is arranged on the lower plate shearing machine 2, the lower cutting part 21 is hinged with the lower plate shearing machine 2 through a hinge, a lower guide rail part 22 is arranged on the lower plate shearing machine 2, two lower guide rail parts 22 are symmetrically arranged, a lower guide rail 222 is formed between the two lower guide rail parts 22 which are symmetrically arranged, a lower pushing plate 23 is arranged on the lower plate shearing machine 2, the lower pushing plate 23 and the upper pushing plate 13 are identical in structure, and the upper guide rail part 12 and the lower guide rail part 22 are identical in structure. The lower shearing plate 2 is provided with a lower slideway 24, and the lower slideway 24 is communicated with the pin hole 31. The sections of the upper push plate 13 and the lower push plate 23 are symmetrical to a straight line A-A.

The upper plate shearing machine is characterized in that a connecting block 15 is arranged on the upper plate shearing machine 1, the connecting block 15 is arranged at the lower end of the upper plate shearing machine 1, an opening 151 is formed in the connecting block 15, the first inclined block 321 can move in the opening 151, a second inclined block 152 is arranged on the connecting block 15, and an inclined plane is arranged on the second inclined block 152.

The lower shear plate 2 is provided with a through hole 26, the through hole 26 is communicated with the lower slideway 24 and the pin hole 31, and the second inclined block 152 can slide in the through hole 26.

The upper cutting part 11 and the lower cutting part 21 are both provided with elastic parts 444, the elastic parts 444 can be elastic rubber, the upper cutting part 11 is connected with the fixing rod 32 through the elastic parts 444, the lower cutting part is connected with the lower shearing plate 2 through the cutting parts 444, the lower shearing plate 2 is provided with connecting bulges 27, and the connecting bulges 27 are connected with the cutting parts 444.

The upper cutting piece 11 and the lower cutting piece 21 are both provided with notches 333, the upper cutting piece 11 and the lower cutting piece 12 are semicircular bulges protruding outwards, the outer ends of the upper cutting piece 11 and the lower cutting piece 21 are both provided with cutting edges, and the notches 333 are mutually matched to form a storage cavity.

When the utility model is used for opening the thoracoabdominal drainage tube, firstly the compression bar 4 rotates 180 degrees by taking the fixed roller 41 as the axis, then the compression bar 4 rotates 180 degrees by taking the rotating roller 33 as the axis, and the positioning protrusion 42 is clamped into the positioning groove 422 at the moment. At this time, the upper cutting member 11 and the lower cutting member 21 are pulled down and raised backwards by the elastic member 444, the upper cutting member 11 and the upper plate 1 form an obtuse angle, the lower cutting member 21 and the lower plate 2 form an obtuse angle, then the upper cutting member 11 and the lower cutting member 21 are aligned with the position of the drainage tube where the hole needs to be cut, the pressing plate 4 is fixed downwards, at this time, the pressing plate 4 downwardly presses the upper plate 1, the upper plate 1 further moves downwards, the first inclined block 321 outwardly pushes the upper pushing plate 13, the second inclined block 152 outwardly pushes the lower pushing plate 23, the upper pushing plate 13 pushes the upper cutting member 11 to an angle parallel to the upper pushing plate 13, the lower pushing plate 23 pushes the lower cutting member 21 to an angle parallel to the lower pushing plate 23, the upper plate 1 is continuously pushed downwards, the upper cutting member 11 and the lower cutting member 21 are matched with each other, the drainage tube is cut with the needed hole, and the crushed aggregates discharged from the drainage tube 4 are dropped into the storage cavity, treat will the utility model discloses remove suitable position, just can loosen the hand of pressing down clamp plate 4, the upper and lower cutting member can reset, and then the crushed aggregates can be followed the storing chamber and called out.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides a pleuroperitoneal cavity drainage tube ware of punching which characterized in that: comprises that

An upper shearing plate (1) provided with an upper cutting member (11);

the cutting device comprises a lower cutting plate (2) provided with a lower cutting piece (21), wherein the upper cutting plate (1) is fixedly connected with the rear end of the lower cutting plate (2), and outward circular bulges are formed on the upper cutting piece (11) and the lower cutting piece (21);

the upper shearing plate (1) is movably connected with the lower shearing plate (2) through the pin rod (3);

and the pressing plate (4) is arranged on the pin rod (3) and is used for pressing the upper shearing plate (1) downwards.

2. The thoracoabdominal cavity drainage tube perforator of claim 1, wherein: the upper cutting piece (11) is hinged with the upper shearing plate (1), and the lower cutting piece (21) is hinged with the lower shearing plate (2).

3. The thoracoabdominal cavity drainage tube perforator of claim 1, wherein: elastic pieces (444) are arranged on the upper cutting piece (11) and the lower cutting piece (21), and the elastic pieces (444) are connected with the upper shearing plate/the lower shearing plate.

4. The thoracoabdominal cavity drainage tube perforator of claim 1, wherein: and an upper push plate (13) for pushing the upper cutting piece (11) is arranged on the upper shearing plate (1).

5. The thoracoabdominal cavity drainage tube perforator of claim 4, wherein: the lower shearing plate (2) is provided with a lower pushing plate (23) for pushing the lower cutting piece (21), and the upper pushing plate (13) and the lower pushing plate (23) are arranged in parallel.

6. The thoracoabdominal cavity drainage tube perforator of claim 5, wherein: the pin rod (3) comprises a rotating roller (32) movably connected with the pressing plate (4) and a fixing rod (33) connected with the lower shearing plate (2), and a first inclined block (321) for pushing the upper pushing plate (13) is arranged on the fixing rod (33).

7. The thoracoabdominal cavity drainage tube perforator of claim 5, wherein: and a second inclined block (152) for pushing the lower push plate is arranged on the upper shearing plate (1).

8. The thoracoabdominal cavity drainage tube perforator of claim 1, wherein: the upper shearing plate (1) and the lower shearing plate (2) are provided with pin holes (31) for the pin rods (3) to pass through, the upper shearing plate (1) is provided with upper slideways (14) communicated with the pin holes (31), and the lower shearing plate (2) is provided with lower slideways (24) communicated with the pin holes (31).

9. The thoracoabdominal cavity drainage tube perforator of claim 8, wherein: the lower shearing plate (2) is provided with a through hole (26) communicated with the lower slideway (24).

10. The thoracoabdominal cavity drainage tube perforator of claim 1, wherein: the upper cutting piece (11) and the lower cutting piece (21) are matched with each other to form a storage cavity.