CN106946202B

CN106946202B - Folding type transfusion sharp device cutter

Info

Publication number: CN106946202B
Application number: CN201710220930.1A
Authority: CN
Inventors: 陈怡�; 梁新蕊; 张玲娟; 毛燕君; 席惠君
Original assignee: Shanghai Changhai Hospital
Current assignee: Shanghai Changhai Hospital
Priority date: 2017-04-06
Filing date: 2017-04-06
Publication date: 2022-12-16
Anticipated expiration: 2037-04-06
Also published as: CN106946202A

Abstract

The invention relates to the field of medical instruments, in particular to a folding type transfusion sharp device, which comprises a hand pressing plate, an upper pressing plate and a lower supporting plate, wherein: the front side of the hand press plate is hinged with the front side of the upper press plate through a first rotating shaft, and the hand press plate extends downwards out of the blade; the rear side of the upper pressure plate is hinged with the rear side of the lower supporting plate through a second rotating shaft, and a sharp tool accommodating groove for accommodating an infusion sharp tool and a cutting groove for accommodating a blade are formed in the lower supporting plate. The invention has the beneficial effects that the folding nursing sharp tool cutter is a reusable nurse occupational protection safety device which is matched with a medical sharp tool box commonly used in China at present, has high safety and can be reused.

Description

Folding type transfusion sharp device cutter

Technical Field

The invention relates to the field of medical instruments, in particular to a folding type transfusion sharp device.

Background

At present, the treatment of nursing waste in clinic at home and abroad is realized by using scissors to treat sharps, and medical staff need to be protected to the maximum extent according to the standard of medical care occupational protection, so that the sharps are prevented from being stabbed.

Intravenous infusion is an important method and route of administration to patients, with a rate of use in nursing work accounting for 79.28%. Therefore, the nurse has many times of treating the venous transfusion waste in the working process, the workload is large, the potential safety hazard is more, and great harm is caused to the occupational safety of the nurse.

The currently clinically common method is to cut off the sharp instrument head with scissors. The following disadvantages are mainly present: 1. the scissors are also sharp tools, so that the risk of accidental injury of medical personnel is increased; 2. the transfusion sharp tool can not fall into the sharp tool box conveniently and accurately, and the risk that the transfusion sharp tool accidentally injures medical care personnel is increased.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an infusion sharp tool cutter which can improve the safety performance, reduce the risk of accidentally injuring medical staff by a sharp tool head section or a shearing device, play a role in containing and storing the sheared sharp tool head section or limit the sheared sharp tool head section so as to directly drop the sheared sharp tool head section into a sharp tool box when a nurse shears the sharp tool head section.

In order to achieve the purpose, the invention provides a folding type transfusion sharp device cutter which is characterized by comprising a hand pressing plate, an upper pressing plate and a lower supporting plate, wherein:

the front side of the hand pressing plate is hinged with the front side of the upper pressing plate through a first rotating shaft, and the hand pressing plate extends out of the blade downwards;

the rear side of the upper pressing plate is hinged with the rear side of the lower supporting plate through a second rotating shaft, the lower supporting plate is provided with a sharp tool accommodating groove for accommodating an infusion sharp tool and a cutting groove for accommodating a blade, the sharp tool accommodating groove is arranged along the end face of the lower supporting plate, and the sharp tool accommodating groove is perpendicular to the cutting groove;

and a spring is arranged between the upper pressure plate and the lower supporting plate. During the use, the one end card of the infusion sharp weapon that will cut off earlier is in the sharp weapon holding tank of top board, then pushes down the hand board, and hand board and top board receive decurrent effort simultaneously this moment, and the top board sticiss gradually and remain unchanged up to the position of top board on the infusion sharp weapon, and when the blade on the hand board contacted the infusion sharp weapon, can find out through the atress analysis this moment, because the power arm is greater than the resistance arm, for laborsaving lever, just can easily realize the purpose of cuting the infusion sharp weapon promptly through less effort of pressing.

Preferably, the hand pressing plate is arranged on the left side of the upper pressing plate;

the width of the lower supporting plate = the width of the hand pressing plate + the width of the upper pressing plate. The design of the structure ensures that the head section of the folding type transfusion sharp tool cutter can be cut off on the basis of minimizing the size, and is convenient for nurses to carry. And the blade of the folding transfusion sharp device cutter is not exposed from beginning to end, and only the sharp device head is stretched into the cutting range of the upper pressure plate and the lower supporting plate, the sharp device head can be contacted with the blade, so that the safety performance is high, and the risk that the sharp device head section or the cutting device accidentally injures medical care personnel is reduced.

Preferably, the included angle alpha formed between the hand pressing plate and the upper pressing plate ranges from 0 degree to 90 degrees;

the included angle range of an included angle beta formed between the upper pressure plate and the lower supporting plate is 0-30 degrees;

the hand pressing plate, the upper pressing plate and the lower supporting plate form a Z-shaped hinge joint. The specific included angle value between the hand pressing plate and the upper pressing plate and the specific included angle value between the upper pressing plate and the lower supporting plate can be designed according to the size of the edge tool to be cut off.

Preferably, the sharps receiving groove is slotted and extends through the upper platen.

Preferably, the lower surface of the sharps accommodating groove and the lower surface of the lower supporting plate are obliquely arranged, and one end, close to the end face of the lower supporting plate, of the sharps accommodating groove is higher than the other end of the sharps accommodating groove.

Preferably, the rear side of the lower supporting plate is provided with a tabling piece used for fixing the folding type transfusion sharp device cutter on the sharp device box cover body;

the embedded piece is L-shaped, one side of the embedded piece is provided with an inserting slot sleeved with the lower supporting plate, and the other side of the embedded piece is provided with a clamping slot clamped on the sharps box cover. The foldable transfusion edge tool cutter can be sleeved at one end of the embedded piece, the other end of the embedded piece is installed on the edge tool box, the edge tool accommodating groove corresponds to the upper part of the opening of the edge tool box, the aim of joint work with the existing edge tool box can be achieved, and after the head section of the edge tool is cut off, the edge tool accommodating groove can directly fall into the edge tool box through the penetrating edge tool accommodating groove, so that the aim of convenience in use is further improved.

The invention has the advantages of matching with the medical sharps box commonly used in China at present, high safety, reusability and important protective safety appliance for the career of nurses. During the use, the one end card that will cut the infusion sharp weapon earlier is in the sharp weapon holding tank of top board, then pushes down the hand board, and hand board and top board receive decurrent effort simultaneously this moment, and the top board sticiss gradually and remain unchanged until the position of top board on the infusion sharp weapon, and when the blade on the hand board contacted the infusion sharp weapon, can see out through the atress analysis this moment, because the power arm is greater than the resistance arm, for laborsaving lever, just can easily realize the purpose of cuting the infusion sharp weapon through less effort of pressing promptly.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a force analysis diagram of the present invention;

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

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic view of the bottom plate;

fig. 6 is a view of the present invention in use when mounted on a sharps box.

Wherein:

1-hand press plate 2-first rotating shaft 3-upper press plate

4-second rotation axis 5-bottom pallet 6-sharps receiving pocket

7-cutting groove 8-spring 9-blade

Detailed Description

The invention is further described below with reference to the following figures and specific examples.

Example 1:

the folding type transfusion sharp device cutter shown in fig. 1-5 comprises a hand pressing plate 1, an upper pressing plate 3 and a lower supporting plate 5, wherein:

the front side of the hand press plate 1 is hinged with the front side of the upper press plate 3 through a first rotating shaft 2, and the hand press plate 1 extends downwards to form a blade 9;

the rear side of the upper pressing plate 3 is hinged with the rear side of the lower supporting plate 5 through a second rotating shaft 4, a sharp tool accommodating groove 6 for accommodating an infusion sharp tool and a cutting groove 7 for accommodating a blade 9 are formed in the lower supporting plate 5, the sharp tool accommodating groove 6 is formed along the end face of the lower supporting plate 5, and the sharp tool accommodating groove 6 is perpendicular to the cutting groove 7;

and a spring 8 is arranged between the upper pressure plate 3 and the lower supporting plate 5.

The hand pressing plate 1 is arranged on the left side of the upper pressing plate 3;

the width of the lower supporting plate 5 = the width of the hand press plate 1 + the width of the upper press plate 3.

The included angle alpha formed between the hand press plate 1 and the upper press plate 3 ranges from 0 degree to 90 degrees;

the included angle range of the included angle beta formed between the upper pressure plate 3 and the lower supporting plate 5 is 0-30 degrees;

the hand pressing plate 1, the upper pressing plate 3 and the lower supporting plate 5 form a Z-shaped hinge joint.

The lower surface of the sharps accommodation groove 6 and the lower surface of the lower supporting plate 5 are obliquely arranged, and one end, close to the end face of the lower supporting plate 5, of the sharps accommodation groove 6 is higher than the other end of the sharps accommodation groove. The purpose of this foldable infusion edge tool cutterbar is to cutting off used infusion edge tool, because used infusion edge tool is medical waste, can carry the bacterium, the possibility of germ, consequently set up the lower surface of edge tool holding tank 6 to the inclined plane that has certain inclination with the lower surface of bottom plate, when medical personnel need follow in this foldable infusion edge tool cutterbar take out the edge tool syringe needle after cutting off, as long as wash the edge tool holding tank, because there is the height difference, the syringe needle in this edge tool holding tank can be outside the roll-off edge tool holding tank of nature. The structure further reduces the risk of medical staff, prevents infection, is convenient to clean, sterilize and disinfect, and facilitates subsequent use.

During the use, the one end card that will cut the infusion sharp weapon earlier is in sharp weapon holding tank 6 of top board 3, then push down hand board 1, hand board 1 and top board 3 receive decurrent effort simultaneously this moment, top board 3 sticiss gradually on the infusion sharp weapon until the position of top board 3 keeps unchangeable, when the blade on hand board 1 contacts the infusion sharp weapon, can see out through analysis lever AOB's atress this moment, because power arm AO is greater than resistance arm BO, therefore lever AOB is laborsaving lever, F1 is less than F2 promptly, just can easily realize the purpose of cuting the infusion sharp weapon through less pressure effort.

Example 2:

in the remaining embodiment 1, the sharps container 6 is slotted and extends through the top platen 3 as shown in FIGS. 1-6.

The rear side of the lower supporting plate 5 is provided with a tabling part 10 used for fixing the folding transfusion sharp device cutter on a sharp device box cover body;

the jogged piece 10 is L-shaped, one side of the jogged piece 10 is provided with a slot 11 for sleeving the lower supporting plate 5, and the other side of the jogged piece 10 is provided with a slot 12 for clamping on the box cover of the sharps container.

The foldable transfusion edge tool cutter can be sleeved at one end of the embedded piece, the other end of the embedded piece is installed on the edge tool box, the edge tool accommodating groove corresponds to the upper part of the opening of the edge tool box, the aim of joint work with the existing edge tool box can be achieved, and after the head section of the edge tool is cut off, the edge tool accommodating groove can directly fall into the edge tool box through the penetrating edge tool accommodating groove, so that the aim of convenience in use is further improved.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions, all of which are within the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a foldable infusion sharp ware cutterbar which characterized in that, includes hand clamp (1), top board (3) and bottom plate (5), wherein:

the front side of the hand pressing plate (1) is hinged with the front side of the upper pressing plate (3) through a first rotating shaft (2), and the hand pressing plate (1) extends out of the blade (9) downwards;

the rear side of the upper pressing plate (3) is hinged with the rear side of the lower supporting plate (5) through a second rotating shaft (4), a sharp tool accommodating groove (6) for accommodating an infusion sharp tool and a cutting groove (7) for accommodating a blade (9) are formed in the lower supporting plate (5), the sharp tool accommodating groove (6) is formed along the end face of the lower supporting plate (5), and the sharp tool accommodating groove (6) is perpendicular to the cutting groove (7);

a spring (8) is arranged between the upper pressure plate (3) and the lower supporting plate (5);

the hand pressing plate (1) is arranged on the left side of the upper pressing plate (3);

the width of the lower supporting plate (5) is = the width of the hand pressing plate (1) and the width of the upper pressing plate (3);

the included angle alpha formed between the hand pressing plate (1) and the upper pressing plate (3) ranges from 0 degree to 90 degrees;

the included angle range of an included angle beta formed between the upper pressure plate (3) and the lower supporting plate (5) is 0-30 degrees;

the hand pressing plate (1), the upper pressing plate (3) and the lower supporting plate (5) form a Z-shaped hinge joint;

the lower surface of the edge tool accommodating groove (6) and the lower surface of the lower supporting plate (5) are obliquely arranged, and one end, close to the end face of the lower supporting plate (5), of the edge tool accommodating groove (6) is higher than the other end of the edge tool accommodating groove.

2. The folding infusion sharps cutter of claim 1, wherein said sharps receiving slot (6) is slotted and extends through said upper platen (3).

3. The folding infusion sharp cutter according to claim 1 or 2, characterized in that the rear side of the lower support plate (5) is provided with a tabling member (10) for fixing the folding infusion sharp cutter to a sharp box cover;

the embedded piece (10) is L-shaped, one side of the embedded piece (10) is provided with a slot (11) sleeved with the lower supporting plate (5), and the other side of the embedded piece (10) is provided with a clamping groove (12) clamped on the box cover of the sharps container.