KR101505839B1 - Syringe Needle Separator and Separation Method of Syringe Needle Thereof - Google Patents

Abstract

A syringe needle separator of the present invention comprises: a needle container capable of separating a syringe needle irrespective of a luer slip- or luer slip-type syringe body and storing the separated syringe needle; a confining cover for sealing the needle container by covering the top end of the needle container; and a syringe needle separating plate horizontally installed in the top of the needle container and separating the syringe needle from the syringe body. The syringe needle separating plate comprises: 1-3 first separating tools for separating a syringe needle inserted in a luer lock-type syringe body or separating a syringe needle inserted in a luer slip-type syringe body and including a needle cover from the syringe body; and 1-3 second separating tools for separating a syringe needle which does not include a needle cover from the syringe body. According to the syringe needle separator of the present invention, irrespective of the size or the type (luer slip or luer lock), a syringe needle can be easily separated from a syringe body, and the same can be sealed when not being used or when discarded.

Description

Technical Field [0001] The present invention relates to a needle separator and a method of separating the needle using the needle separator.

The present invention relates to an injection needle separator and a method for separating an injection needle using the same. More particularly, the present invention relates to an injection needle separator for manually separating a needle from a syringe body of a syringe used in a medical institution such as a hospital or a public health center, And a method for separating needles using the same.

The syringe consists of a main cylinder, a piston, and a needle inserted into the cylinder, which is used to administer medicine to the body or to collect blood.

The injection needle has various structures according to the type of fastening with the cylinder. The injection needle is usually manufactured to be inserted into the main body of the syringe and fastened. In recent years, the injection needle has been manufactured so that it can be fastened in a screw shape for improving the fastening force.

1 and 2, the syringe 1 includes a syringe body 11 for storing a drug solution and discharging a stored drug solution, and a syringe body 11, which is coupled to the tip of the syringe body 11, And an injection needle 12 injected into the body of the patient.

The syringe body (11) includes a top (111) for storing a chemical solution; And a plunger 112 installed in the inside of the outer tube 111 to push the liquid medicine out and to prevent the liquid medicine from leaking back to the back when the liquid medicine is pushed forward.

A Luer slip tip 1112 is formed at the distal end of the outer tube 111 when the injection needle 12 is pushed in order to insert the injection needle 12 into the tip of the outer cylinder 111, 12, a screw 11121 is formed therein and a Luer Lock Tip 1112 having a slip tip 11122 at its center is formed.

A finger support 1113 is formed at the rear end of the outer case 111.

A rubber packing 1121 is formed at the front end of the plunger 112 and a thumb pressing bar 1122 is formed at the rear end.

The injection needle 12 includes a cannula 121 for injecting a chemical solution into the body of the animal or animal by piercing the body of the user and a hub 122 for coupling the needle 121 to the syringe body 11, .

The end of the needle tube 121 is referred to as a needle wire 1211. A distal end of the needle 122 is formed with a circular protrusion 1221 to reinforce the needle 122. When the type of the needle is inserted into the Luer lock tip 1112, The screw 11121 of the luer lock tip 1112 rotates.

The syringe body used for blood sampling or immunization uses Lure lock type with Lure lock tip.

On the other hand, after using the syringe, the needle is removed from the syringe so that only one needle can be used for hygiene. In order to separate the needle from the syringe, the syringe is held with one hand and the other hand The upper part of the needle is pulled or rotated to separate the needle from the needle.

However, when the injection needle is separated in the above manner, it is difficult to separate the injection needle in a state where the injection needle is tightly inserted into the injection needle, and when the injection needle is separated, the tip of the injection needle is touched with the hand, Respectively.

When the cap of the injection needle is present, the cap is first placed on the injection needle, the cap is rotated, and the injection needle and the cap are rotated together from the screw fastening portion of the cylinder of the main body of the syringe.

However, in the course of capping the injection needle, the injection needle could not be correctly inserted into the cap having a very small insertion hole, and the hand was stuck to the injection needle, and HIV or hepatitis B virus was secondary infected through the injection needle There was a problem and a complaint was demanded.

The present invention relates to a case having a slope for separating needles and forming a needle insertion hole on the upper surface and a groove connected to the insertion hole, A guide rail and a stop wave are formed on the upper surface of the case, a guide groove is formed in a side surface of the wedge having an inclined surface and a groove, and a groove formed in the upper surface, The injection needle inserted into the luer lock type syringe body can not be separated and can not be closed when not in use or when disused. have.

The needle-tip separator disclosed in Patent No. 10-0336178 includes a container in which a handle is coupled to an outer circumferential surface so as to be gripped by a hand, and a needle into which a needle is separated from a main body is collected; A cover for concealing an open portion of the container; A known needle dispenser comprising a needle-tip separating portion formed on a lid, and a mounting portion capable of supporting the container on a wall surface, comprising: a bracket formed below to support a bottom surface of the container; However, there is a problem that it is difficult to variously apply to a syringe, and it is difficult to separate the injection needle.

The injector needle separation processor disclosed in Japanese Patent Laid-Open No. 10-1249725 has a syringe insertion hole for inserting a syringe and a hub is separated from the syringe body portion when the syringe is inserted through the syringe insertion hole into the peripheral region of the syringe insertion hole And a needle passage hole is formed on the lower side of the syringe insertion hole. In the circumferential region of the needle passage hole, a needle for separating the needle from the hub when the needle passes through the needle passage hole A device body portion having a syringe mounting portion on which a separating jaw is formed and a hub runway for providing a discharge path of the hub in which the injection needle is separated is formed; A needle separating gear body having a knurling area formed on an outer surface of each needle, a minimum separation distance of the nulling area being smaller than an outer diameter of the needle, and a syringe mounted on the syringe mounting part so that the hub passes through the syringe insertion hole A pair of needle separation gears installed on the apparatus body portion so that an end of the needle can enter between the knurling regions when the needle is inserted; Each of which is formed with a needle-like region having a tooth shape along the longitudinal direction on the outer surface thereof, the needle-processing gear body body having a needle- A pair of needle processing gears installed in the main body; The pair of needle separation gears are driven to rotate in opposite directions to each other so that the needle inserted between the kneading regions moves toward the pair of needle processing gears, And a driving unit for driving the pair of needle processing gears to rotate in directions opposite to each other so as to move along the direction away from the pair of needle separation gears. However, a complicated mechanical system has a problem in that it is expensive to use in general clinics or public health centers have.

In order to solve the above problems, the present invention can easily separate the injection needle from the syringe body regardless of various sizes, Luer slip or Luer lock type, And an injector needle separating method using the same.

The injector needle separator of the present invention separates the injection needle 12 from the syringe body 11 of a Luer slip or Luer lock type and stores the separated injection needle 12, A needle bar for storing the injector needle; An airtight cover covering the top of the mouth and closing the mouth; And an injection needle separator horizontally installed in an upper portion of the needle cap to separate the injection needle from the syringe body.

The injection needle separating plate may be provided with an injection needle inserted into a syringe main body of a Luer lock type or inserted into a syringe main body of a Luer slip type and separated from a syringe main body including a needle stopper One to three first separators and one to four second separators for separating the injection needle not including the needle cap from the syringe body are formed.

The injection needle separating plate may be provided with a scanning line input port for inputting a scanning line for connection with a ringer.

The first separator may be a syringe inserted into a syringe main body of a Luer lock type or a syringe main body of a Luer slip type and having a diameter of 12 to 15 mm A first needle insertion hole; A first slit hole narrowing from 8 to 10 mm in width so as to move the syringe body horizontally by a predetermined distance in a state where the injection needle is inserted into the first injection needle insertion hole at a predetermined depth; And a first inclined jaw which is formed to have a constant width on the outer periphery of the first slit hole and is inclined by 10 to 30 degrees from the side of the first injection needle insertion hole of the first slit hole and is formed up to the end of the first slit hole.

The second separator may include a second needle insertion hole having a diameter of 8 to 10 mm into which the injection needle is not blocked by a needle stopper; A second slit hole formed by narrowing the syringe body from 6 to 10 mm in width so as to move the syringe body horizontally by a predetermined distance with the injection needle inserted into the second injection needle insertion hole at a predetermined depth; And a second slanting protrusion which is formed to have a constant width around the second slit hole and which is inclined at 10 to 30 degrees from the second needle insertion hole side of the second slit hole and is formed to the end of the second slit hole.

The injection needle separating plate is vertically inserted into the upper center of the upper and lower surfaces of the needle bed to be engaged with the injection needle separating plate in a fitting manner, And one or more undercut grooves are formed on the left upper surface to fix the injection needle separating plate so as to be prevented from moving left and right.

Wherein two symmetrical insertion protrusions are formed in the upper and lower central outsides of the injection needle separating plate, and the left and right sides of the injection needle separating plate are inserted into the undercut groove, The number of undercut hole insertion protrusions equal to the number of grooves is formed.

When the type of the syringe body is a luer lock type or when the syringe body is a luer slip type, the injection needle is inserted into the first injection needle insertion hole when the injection needle is a luer lock type, A needle insertion step of inserting a needle until the tip of the outer tube reaches; A syringe body horizontal moving step of moving the syringe body along the first slit hole or the second slit hole in a horizontal direction; And a syringe main body processing step of processing the syringe body separated from the injection needle into a syringe body collecting cylinder.

The above-described needles separator and method for separating needles using the same can solve the problems to be solved by the present invention.

According to the needle breaker of the present invention, the needle can be easily separated from the syringe body regardless of various sizes, Luer Slip or Luer Lock type, and can be sealed when not in use or when disused There is an advantage.

FIG. 1 is a front view of a luer slip type syringe body and an injection needle applied to the injection needle separator of the present invention
FIG. 2 is a front view of a luer lock type syringe body and an injection needle used in the injection needle separator of the present invention
3 is a front elevational view and a plan view of an entire first embodiment of the injection needle separator of the present invention;
FIG. 4 is a schematic view of a needle-
FIG. 5 is a plan view and partial enlargement view of the needle needle separator according to the present invention.
6 is a schematic view of a closed cover according to the present invention,
Fig. 7 is a plan view showing the connection between the needle bar and the sealing cover according to the present invention,
FIG. 8 is a front plan view of the first embodiment of the injection needle separator according to the present invention,
Fig. 9 is a rear plan view of the first embodiment of the injection needle separator according to the invention,
FIG. 10 is a plan view of the needle bar separator according to the present invention and the needle-
11 is a front plan view of the second embodiment of the needle dispenser according to the present invention,
12 is a rear plan view of the second embodiment of the needle separation plate according to the present invention,
FIG. 13 is a plan view of the needle bar separator according to the present invention and the needle-
14 is a perspective view and a schematic view of a first separator according to the present invention,
15 is a perspective view and a schematic view of a second separator according to the present invention,
16 is a state diagram of the luer slip type syringe body according to the present invention,
17 is a view illustrating a state in which the luer lock type syringe body and the injection needle are separated from each other according to the injection needle separator of the present invention.
FIG. 18 is a flowchart of a method for separating needles using an injector needle separator of the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In the following description, the term " needle " separator according to the present invention and the needle needling method using the same Quot; and "the "

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the "Needle separator and method for separating needles using the same.

The following examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention.

FIG. 1 is a front view of a luer slip type syringe body and an injection needle applied to the injection needle separator of the present invention, FIG. 2 is a front view of a luer lock type syringe body and an injection needle applied to the injection needle separator of the present invention, FIG. 4 is a schematic view of the needle bar separator according to the present invention, FIG. 5 is a top view of the needle bar separator according to the present invention, and FIG. FIG. 6 is a schematic view of a closed cover according to the present invention. FIG. 7 is a top plan view of an acupuncture needle and a closed cover according to the present invention. FIG. 9 is a rear plan view of the first embodiment of the needle separation plate according to the present invention, Fig. 10 is a plan view of the needle separation plate according to the first embodiment of the needle separation plate, 11 is a front plan view of the second embodiment of the needle dispenser according to the present invention. Fig. 12 is a front view of the injection needle separator according to the present invention. Fig. FIG. 13 is a plan view of the needle bar separator of the second embodiment and the needle bar separator according to the present invention, FIG. 14 is a plan view of the injection needle separator according to the present invention, FIG. 15 is a perspective view and a schematic view of a second separator according to the present invention, FIG. 16 is a perspective view of a luer slip type syringe body according to the present invention, FIG. 17 is a state in which a needle of a Luer lock type syringe body is separated from a needle of a needle according to the present invention. FIG. Fig. 8 is a flowchart of a method for separating needles using a needle separator. Fig.

As shown in FIGS. 1 and 2, the injector 1 includes a syringe main body 11 for storing a drug solution and discharging a stored drug solution, and a syringe main body 11 coupled to a distal end of the syringe main body 11, And an injection needle 12 injected into the body.

The syringe body (11) includes a top (111) for storing a chemical solution; And a plunger 112 installed in the inside of the outer tube 111 to push the liquid medicine out and to prevent the liquid medicine from leaking back to the back when the liquid medicine is pushed forward.

A Luer slip tip 1111 is formed at the tip of the outer tube 111 to insert the injection needle 12 into the injection needle 12 so as to fit the injection needle 12, 12, a screw 11121 is formed therein and a Luer Lock Tip 1112 having a slip tip 11122 at its center is formed.

The slip tip 11122 formed in the luer slip tip 1112 or the luer lock tip 1112 is thinned at a predetermined slope toward the front end and the thickness of the slip tip 11122, The needle 122 of the needle 12 is thinned at the same inclination so that when the injection needle 12 is inserted into the Luer slip tip 1112 or the Luer Lock tip 1112, It does not leak in the bonded part.

A finger support 1113 is formed at the rear end of the outer case 111.

A rubber packing 1121 is formed at the front end of the plunger 112 and a thumb pressing bar 1122 is formed at the rear end.

The injection needle 12 includes a cannula 121 for injecting a chemical solution into the body of the animal or animal by piercing the body of the user and a hub 122 for coupling the needle 121 to the syringe body 11, .

The end of the needle tube 121 is referred to as a needle wire 1211. A distal end of the needle 122 is formed with a circular protrusion 1221 to reinforce the needle 122. When the type of the needle is inserted into the Luer lock tip 1112, The screw 11121 of the luer lock tip 1112 rotates.

The injection needle 12 may be closed by a protective lid 123 when not in use for a single use and may be protected by a luer slip type syringe body 11 having a luer slip tip 1112, The lid 123 is used.

That is, since the injection needle 12 used in the syringe body 11 having the Luer Lock Tip 1112 is used for a single use such as blood sampling or vaccination, the protective lid 123 is not needed do.

In the present invention, a syringe body having a luer slip tip is referred to as a luer slip type syringe body, and a syringe body having a luer lock tip is referred to as a luer slip type syringe body.

3, the injection needle separator 2 of the present invention separates the injection needle 12 from the syringe body 11 of Luer slip or Luer lock type, A needle bar (21) for storing the needle (12) and storing the needle (12); A sealing cover (22) covering the upper end of the pouring cylinder (21) when not in use or disposal and sealing the pouring cylinder (21); And a needle needle separator 23 horizontally installed in an upper portion of the needle bar 21 to separate the needle 12 from the syringe body 11. [

The injection needle 12 is inserted into the luer lock type syringe body 11 or inserted into the luer slip type syringe body 11 and inserted into the injection needle separation plate 23, A first to third first separation ports 231 for separating the needle 12 from the syringe main body 11 and a syringe needle 12 inserted into the syringe main body 11 of the luer slip type, The first to fourth second separation ports 232 are formed.

3 shows that the sealing cover 22 is placed on the pouring cylinder 21 without being closed, and the front view is a view of locking the sealing cover 22.

The injector needle separator (2) of the present invention is opened when the seal cover (22) is used during work, and is closed when not in use or when disposing.

According to the needle breaker of the present invention, the needle can be easily separated from the syringe body regardless of various sizes, Luer Slip or Luer Lock type, and can be sealed when not in use or when disused have.

As shown in FIGS. 4 and 5, the pouring cylinder 21 serves to store the separated needles 12 and serves as a frame in which the needle separation plates 23 are installed.

The injection needle separating plate 23 is vertically inserted into the upper center of the front and rear surfaces of the needle bar 21 so as to be coupled to the injection needle separator 23 in a fitting manner, The insertion protrusion insertion and rotation opening 213 is formed to allow the injection needle separation plate 23 to be vertically inserted and rotated.

In the right side surface and the left side surface of the needle bar 21, there are one to three undercut grooves 214 for fixing the injection needle separator 23 so as not to move left and right.

The undercut groove 214 may have a completely spherical shape as shown in an enlarged B-part perspective view, or a rounded shape as shown in a C-part enlarged perspective view and having a long length and being rotated inward.

A packing pressing part 211 is formed at an upper end of the bottom cap 21 to press the packing part 223 of the closing cover 22 to maintain the airtightness.

A sealing cover coupling protrusion 212 for coupling with the lock hole of the locking part 222 of the closing cover 22 is formed on the upper side surface of the bottom part 21.

It is necessary to indicate the type of the medical waste to be used and the type of the waste, the type and nature of the waste, the date of commencement of use, It is desirable to record the container capacity, the lot number, the container manufacturer's name, and the name of the inspection organization.

As shown in FIG. 6, the closed cover 22 serves to close the upper end of the lower mouth 21 when not in use or to dispose of the lower mouth 21, A packing part 223 provided at the edge of the body part 221 to seal the pouring tube 21 and a packing part 223 connected to a side surface of the packing part 223 to seal the pouring tube 21 (Not shown).

The lock part 222 is formed with a lock hole 2221 into which the sealing cover coupling protrusion 212 of the ratchet 21 is inserted and a folded part 2222 which allows the lock part 222 to bend at 90 degrees.

FIG. 7 shows the connection of the rainbow container 21 and the airtight cover 22, the airtight cover 22 shown in red, and the rainbow 21 shown in blue.

The sealing cover engaging projection 212 of the breech block 21 and the lock hole 2221 are engaged.

8 and 9 illustrate the first embodiment of the needle separation plate 23. The needle separation plate 23 is horizontally installed inside the upper part of the needle bar 21 and the syringe body 11 And the injection needle 12 is separated from the injection needle 12 by a predetermined thickness.

The injection needle 12 is inserted into the luer lock type syringe body 11 or inserted into the luer slip type syringe body 11 and inserted into the injection needle separation plate 23, A first to third first separation ports 231 for separating the needle 12 from the syringe main body 11 and a syringe needle 12 inserted into the syringe main body 11 of the luer slip type, The first to fourth second separation ports 232 are formed.

A rim 237 having a predetermined height is formed at the edge of the needle separation plate 23 to reinforce the strength. The rim 237 is preferably formed on both the front and back surfaces.

A plurality of reinforcing ribs 236 having a predetermined height and width are formed in the backside of the needle separator 23 to reinforce the strength.

The first separator 231 is inserted into the injection needle 12 inserted into the luer lock type syringe body 11 or the luer slip type syringe body 11, A first needle insertion hole 2311 having a diameter of 12 to 15 mm into which the needle 12 is inserted; The syringe body 11 is narrowed to a width of 8 mm to 3 mm so that the syringe body 11 can be moved horizontally by a predetermined distance while the injection needle 12 is inserted into the first injection needle insertion hole 2311 at a predetermined depth A first slit hole 2312; The first slit hole 2312 is formed to have a constant width on the outer periphery of the first slit hole 2312 and is inclined 10 to 30 degrees from the first injection needle insertion hole side of the first slit hole 2312, And a first oblique projection 2313 formed to the distal end.

The second separator 232 is inserted into the luer lock type syringe body 11 and is inserted into the second needle insertion hole 21 having a diameter of 8 to 10 mm into which the uninjured needle 12 is inserted by the protective lid 123. [ A hole 2321; And a second slit 224 formed by narrowing the syringe body 11 from 6 to 10 mm in width so as to move the syringe body 11 horizontally by a predetermined distance in a state where the needle is inserted into the second needle insertion hole 2321 at a predetermined depth, A hole 2322; The second slit hole 2322 is formed to have a constant width on the outer periphery of the second slit hole 2322 and is inclined by 10-30 degrees from the second injection needle insertion hole 2321 side of the second slit hole 2322, And a second slanting projection 2323 which is formed up to the distal end of the second slanting projection 2323.

The first inclined projection 2313 and the second inclined projection 2323 are gradually increased from the plane of the injection needle separating plate 23 so that the syringe body 11 is inserted into the first slit hole 2312 or the second slit hole 2312, The distance between the tip of the outer cylinder 111 and the luer lock tip 1112 or the injection needle 12 is increased. Therefore, when the luer lock type injector is used, The joint portion with the outer cylinder 111 is broken by the force that the tip 1112 moves, and when the injector is a luer-slip type injector, the injection needle 12 is pushed out and is dropped.

The width of the first slit hole 2312 and the second slit hole 2322 is narrowed to 3 mm so that the slip tip 11122 of the luer slip tip 1111 or the luer lock tip 1112 is not shown in Fig. The width of the first slit hole 2312 and the width of the second slit hole 2322 are narrowed, which helps to separate the injection needle 12 .

Although the width of the first slit hole 2312 and the second slit hole 2322 is constant, it is preferable that the injection needle 12 can not be separated, but the width is narrowed.

The first needle insertion hole 2311 and the second injection needle insertion hole 2321 are formed with circular inclined portions 23111 and 23111 on the side of the insertion hole so as to be easily inserted when the injection needle 12 is inserted, 23211 are formed.

Two symmetrical fitting protrusions 234 inserted into the fitting protrusion insertion and rotation holes 213 are formed on the outer side of the upper and lower central portions of the needle electrode separator plate 23 in the drawing.

The number of the undercut hole insertion protrusions 235 is equal to the number of the undercut grooves 214 inserted into the undercut grooves 214 on the left and right sides of the needle electrode separator 23.

FIG. 10 is a plan view showing the connection between the needle bar 21 and the injection needle separator 23 of the first embodiment, wherein the injection needle separator 23 is vertically disposed in the transverse direction in the direction of the drawing, When the insert protrusion 234 is inserted into the protrusion insertion / ejection opening 213, the under protrusion 235 is inserted into the undercut hole 214 by rotating the insert protrusion 234 such that the upper surface of the insert protrusion 234 is inserted upward.

Since the injection needle separating plate 23 is made of a plastic material made by injection molding, there is a clearance to be fitted thereinto.

11 and 12 show a second embodiment of the needle separation plate 23 in which the needle separation plate 23 is horizontally installed inside the upper part of the needle bar 21, And the injection needle 12 is separated from the injection needle 12 by a predetermined thickness.

The injection needle 12 is inserted into the luer lock type syringe body 11 or inserted into the luer slip type syringe body 11 and inserted into the injection needle separation plate 23, A first to third first separation ports 231 for separating the needle 12 from the syringe main body 11 and a syringe needle 12 inserted into the syringe main body 11 of the luer slip type, And a scanning line input port 233 for inputting a scanning line for connection with the ringer are formed.

A rim 237 having a predetermined height is formed at the edge of the needle separation plate 23 to reinforce the strength. The rim 237 is preferably formed on both the front and back surfaces.

A plurality of reinforcing ribs 236 having a predetermined height and width are formed in the interior of the injection needle separating plate 23 to reinforce the strength.

The first separator 231 is inserted into the injection needle 12 inserted into the luer lock type syringe body 11 or the luer slip type syringe body 11, A first needle insertion hole 2311 having a diameter of 12 to 15 mm into which the needle 12 is inserted; The syringe body 11 is narrowed to a width of 8 mm to 3 mm so that the syringe body 11 can be moved horizontally by a predetermined distance while the injection needle 12 is inserted into the first injection needle insertion hole 2311 at a predetermined depth A first slit hole 2312; The first slit hole 2312 is formed to have a constant width on the outer periphery of the first slit hole 2312 and is inclined 10 to 30 degrees from the first injection needle insertion hole side of the first slit hole 2312, And a first oblique projection 2313 formed to the distal end.

The second separator 232 is inserted into the luer lock type syringe body 11 and is inserted into the second needle insertion hole 21 having a diameter of 8 to 10 mm into which the uninjured needle 12 is inserted by the protective lid 123. [ A hole 2321; And a second slit 224 formed by narrowing the syringe body 11 from 6 to 10 mm in width so as to move the syringe body 11 horizontally by a predetermined distance in a state where the needle is inserted into the second needle insertion hole 2321 at a predetermined depth, A hole 2322; The second slit hole 2322 is formed to have a constant width on the outer periphery of the second slit hole 2322 and is inclined by 10-30 degrees from the second injection needle insertion hole 2321 side of the second slit hole 2322, And a second slanting projection 2323 which is formed up to the distal end of the second slanting projection 2323.

The first inclined projection 2313 and the second inclined projection 2323 are gradually increased from the plane of the injection needle separating plate 23 so that the syringe body 11 is inserted into the first slit hole 2312 or the second slit hole 2312, The distance between the tip of the outer cylinder 111 and the luer lock tip 1112 or the injection needle 12 is increased. Therefore, when the luer lock type injector is used, The joint portion with the outer cylinder 111 is broken by the force that the tip 1112 moves, and when the injector is a luer-slip type injector, the injection needle 12 is pushed out and is dropped.

The width of the first slit hole 2312 and the second slit hole 2322 is narrowed to 3 mm so that the slip tip 11122 of the luer slip tip 1111 or the luer lock tip 1112 is not shown in Fig. The width of the first slit hole 2312 and the width of the second slit hole 2322 are narrowed, which helps to separate the injection needle 12 .

Although the width of the first slit hole 2312 and the second slit hole 2322 is constant, it is preferable that the injection needle 12 can not be separated, but the width is narrowed.

The first needle insertion hole 2311 and the second injection needle insertion hole 2321 are formed with circular inclined portions 23111 and 23111 on the side of the insertion hole so as to be easily inserted when the injection needle 12 is inserted, 23211 are formed.

Referring to the drawing, two symmetrical fitting protrusions 234 are formed in the upper and lower central outsides of the needle bar separating plate 23 to be inserted into the fitting protrusion insertion rotation holes.

The number of the undercut hole insertion protrusions 235 is equal to the number of the undercut grooves 214 inserted into the undercut grooves 214 on the left and right sides of the needle electrode separator 23.

13 is a plan view showing the coupling between the needle bar 21 and the injection needle separating plate 23 of the second embodiment. As shown in FIG. 13, the injection needle separating plate 23 is vertically extended in the transverse direction, When the insertion protrusion 234 is inserted into the insertion rotation hole 213 and the insertion protrusion 234 is completely inserted, the upper surface of the insertion rotation hole 213 is rotated so that the upper surface of the insertion rotation hole 213 is upwardly moved, thereby fixing the undercut hole insertion protrusion 235 to the undercut hole 214.

Since the injection needle separating plate 23 is made of a plastic material made by injection molding, there is a clearance to be fitted thereinto. This method is the same as the first embodiment.

14, the first separator 231 is inserted into the injection needle 12 inserted in the luer lock type syringe body 11 or the luer slip type syringe body 11, A first needle insertion hole 2311 having a diameter of 12 to 15 mm into which the injection needle 12 including the insertion needle 123 is inserted; The syringe body 11 is narrowed to a width of 8 mm to 3 mm so that the syringe body 11 can be moved horizontally by a predetermined distance while the injection needle 12 is inserted into the first injection needle insertion hole 2311 at a predetermined depth A first slit hole 2312; The first slit hole 2312 is formed to have a constant width on the outer periphery of the first slit hole 2312 and is inclined 10 to 30 degrees from the first injection needle insertion hole side of the first slit hole 2312, And a first oblique projection 2313 formed to the distal end.

An inclined portion 23111 is formed on the edge of the circular portion of the first injection needle insertion hole 2311 with a predetermined width toward the insertion hole so that the injection needle 12 can be easily inserted when the injection needle 12 is inserted.

In the drawings, the uppermost part is a perspective view, the second is a plan view as viewed from above, the third is a front view as seen from the front, and the fourth is a bottom view as viewed from below.

15, the second separator 232 is inserted into a luer lock type syringe body 11, and a diameter 8 (diameter) at which the uninjured needle 12 is inserted by the protective lid 123 A second needle insertion hole 2321 of ~ 10 mm; And a second slit 224 formed by narrowing the syringe body 11 from 6 to 10 mm in width so as to move the syringe body 11 horizontally by a predetermined distance in a state where the needle is inserted into the second needle insertion hole 2321 at a predetermined depth, A hole 2322; The second slit hole 2322 is formed to have a constant width on the outer periphery of the second slit hole 2322 and is inclined by 10-30 degrees from the second injection needle insertion hole 2321 side of the second slit hole 2322, And a second slanting projection 2323 which is formed up to the distal end of the second slanting projection 2323.

An inclined portion 23211 is formed on the edge of the circular portion of the second needle insertion hole 2321 with a predetermined width toward the insertion hole so as to be easily inserted when the injection needle 12 is inserted.

In the drawings, the uppermost part is a perspective view, the second is a plan view as viewed from above, the third is a front view as seen from the front, and the fourth is a bottom view as viewed from below.

16 shows a state in which the luer slip type syringe body 11 and the injection needle 12 are separated from each other. After inserting the injection needle 12 into the second injection needle insertion hole 2321, The slope of the second slant projection 2323 increases as the slant hole 2323 moves horizontally toward the narrow portion of the second slit hole 2322 so that a load is applied to the injection needle 12, (1111).

17 is a state in which the luer lock type syringe body 11 and the injection needle 12 are separated from each other. After inserting the injection needle 12 into the first injection needle insertion hole 2311, The inclined surface of the first inclined projection 2313 becomes higher as it moves horizontally to the narrow portion of the first slit hole 2312. As a result, a load is applied to the luer lock tip 1112, The distal end of the outer cylinder 111 and the engaging portion thereof are broken and the luer lock tip 1112 and the injection needle 12 are inserted and separated.

18, the method for separating needles of the present invention separates the needles 12 from the syringe body 11 of Luer Slip or Luer Lock type as described above, And separating the injection needle 12 from the syringe body 11 by using the injection needle separator 2 storing the separated injection needle 12.

When the type of the syringe body 11 is the Luer lock type or when the syringe body is covered with the protective lid, the syringe body 11 is inserted into the first syringe needle insertion hole 2311, The injection needle insertion step of inserting the injection needle 12 into the second injection needle insertion hole 2321 until the tip of the outer cylinder 111 touches the injection needle 12; Moving the syringe body (11) horizontally along the first slit hole (2312) or the second slit hole (2322); And a syringe main body processing step of processing the syringe body 11 from which the injection needle 12 has been separated into a syringe body collecting cylinder.

The detailed method for separating needles has been described above with reference to FIG. 16, FIG. 17 and other drawings, and therefore will not be described.

The needle needle separator of the present invention can easily separate the injection needle 12 from the syringe body 11 regardless of various sizes or Luer Slip or Luer Lock types, Or sealing at the time of disposal.

1: syringe 11: syringe body
111: Top 1111: Lure Slip Tip
1112: Lure lock tip 11121: Screw
11122: Slip tip 1113: Finger rest
112: Pillar 1121: Rubber packing
1122: Thumb presser
12: injection needle 121:
1211: Needle 122: Stove
1221: circular protrusion 123: protective cover
2: Needle separator
21: pouring nozzle 211: packing pressing part
212: sealing cover coupling projection 213: insertion projection rotation hole
214: undercut groove
22: sealing cover 221:
222: Lock part 2221: Rock hole
2222: folded portion 223: packing portion
23: Needle separation plate 231: First separator
2311: first injection needle insertion hole 23111:
2312: first slit hole 2313: first slant projection
232: second separation port 2321: second needle insertion hole
23211: inclined portion 2322: second slit hole
2323: second oblique projection 233:
234: insertion protrusion 235: undercut hole insertion protrusion
236: reinforcing rib

Claims (5)

A needle needle separator (2) for separating a needle (12) from a syringe body (11) of a Luer slip or a Luer lock type and storing the needle (12)
The needle needle separator (2) includes a needle bar (21) in which the needle (12) is separated;
A sealing cover (22) covering the upper end of the pouring cylinder (21) when not in use or disposal and sealing the pouring cylinder (21);
And a needle needle separating plate (23) horizontally installed in the upper part of the needle bar (21) to separate the needle (12) from the syringe body (11)
The injection needle 12 is inserted into the luer lock type syringe body 11 or inserted into the luer slip type syringe body 11 and inserted into the injection needle separation plate 23, A first to third first separation ports 231 for separating the needle 12 from the syringe main body 11 and a syringe needle 12 inserted into the syringe main body 11 of the luer slip type, The first to fourth second separation ports 232 are formed,
The injection needle separation plate 23 is inserted vertically into the upper center of the front and rear surfaces of the needle bar 21 so as to be fitted to the injection needle separation plate 23 in a fitting manner, A sphere 213 is formed,
1 to 3 undercut grooves 214 are formed on the right side surface and the left side surface of the needle bar 21 so as to fix the injection needle separator 23 to the right and left,
Two symmetrical fitting protrusions 234 inserted into the fitting protrusion insertion rotation holes are formed on the outer sides of the upper and lower centers of the needle separation plate 23,
Wherein an undercut hole insertion projection (235) is formed on the left and right sides of the needle electrode separator (23) in an amount equal to the number of the undercut grooves (214) inserted into the undercut groove (214) Separator
The method according to claim 1,
The injection needle separator (23) is provided with a scanning line inlet (233) for injecting a scanning line for connection with a ringer.
The method according to claim 1,
The first separator 231 is inserted into the injection needle 12 inserted into the luer lock type syringe body 11 or the luer slip type syringe body 11, A first needle insertion hole 2311 having a diameter of 12 to 15 mm into which the needle 12 is inserted;
The syringe body 11 is narrowed to a width of 8 mm to 3 mm so that the syringe body 11 can be moved horizontally by a predetermined distance while the injection needle 12 is inserted into the first injection needle insertion hole 2311 at a predetermined depth A first slit hole 2312;
The first slit hole 2312 is formed to have a constant width on the outer periphery of the first slit hole 2312 and is inclined 10 to 30 degrees from the first injection needle insertion hole side of the first slit hole 2312, And a first oblique projection 2313 formed to the distal end,
The second separator 232 is inserted into the luer lock type syringe body 11 and is inserted into the second needle insertion hole 21 having a diameter of 8 to 10 mm into which the uninjured needle 12 is inserted by the protective lid 123. [ A hole 2321;
And a second slit 224 formed by narrowing the syringe body 11 from 6 to 10 mm in width so as to move the syringe body 11 horizontally by a predetermined distance in a state where the needle is inserted into the second needle insertion hole 2321 at a predetermined depth, A hole 2322;
The second slit hole 2322 is formed to have a constant width on the outer periphery of the second slit hole 2322 and is inclined by 10-30 degrees from the second injection needle insertion hole 2321 side of the second slit hole 2322, And a second slanting projection 2323 formed to the end of the second slanting projection 2322,
The first needle insertion hole 2311 and the second injection needle insertion hole 2321 are formed with circular inclined portions 23111 and 23111 on the side of the insertion hole so as to be easily inserted when the injection needle 12 is inserted, 23211) is formed on the outer circumferential surface
delete A needle needle separator 2 for separating the injection needle 12 from the syringe body 11 of the Luer Slip or Luer Lock type and storing the separated injection needle 12, A method for separating an injection needle (12) from a syringe body (11), the method comprising:
The needle needle separator (2) includes a needle bar (21) in which the needle (12) is separated;
A sealing cover (22) covering the upper end of the pouring cylinder (21) when not in use or disposal and sealing the pouring cylinder (21);
And a needle needle separating plate (23) horizontally installed in the upper part of the needle bar (21) to separate the needle (12) from the syringe body (11)
The injection needle 12 is inserted into the luer lock type syringe body 11 or inserted into the luer slip type syringe body 11 and inserted into the injection needle separation plate 23, A first to third first separation ports 231 for separating the needle 12 from the syringe main body 11 and a syringe needle 12 inserted into the syringe main body 11 of the luer slip type, The first to fourth second separation ports 232 are formed,
The first separator 231 is inserted into the injection needle 12 inserted into the luer lock type syringe body 11 or the luer slip type syringe body 11, A first needle insertion hole 2311 having a diameter of 12 to 15 mm into which the needle 12 is inserted;
The syringe body 11 is narrowed to a width of 8 mm to 3 mm so that the syringe body 11 can be moved horizontally by a predetermined distance while the injection needle 12 is inserted into the first injection needle insertion hole 2311 at a predetermined depth A first slit hole 2312;
The first slit hole 2312 is formed to have a constant width on the outer periphery of the first slit hole 2312 and is inclined 10 to 30 degrees from the first injection needle insertion hole side of the first slit hole 2312, And a first oblique projection 2313 formed to the distal end,
The second separator 232 is inserted into the luer lock type syringe body 11 and is inserted into the second needle insertion hole 21 having a diameter of 8 to 10 mm into which the uninjured needle 12 is inserted by the protective lid 123. [ A hole 2321;
And a second slit 224 formed by narrowing the syringe body 11 from 6 to 10 mm in width so as to move the syringe body 11 horizontally by a predetermined distance in a state where the needle is inserted into the second needle insertion hole 2321 at a predetermined depth, A hole 2322;
The second slit hole 2322 is formed to have a constant width on the outer periphery of the second slit hole 2322 and is inclined by 10-30 degrees from the second injection needle insertion hole 2321 side of the second slit hole 2322, And a second slanting projection 2323 formed to the end of the second slanting projection 2322,
The first needle insertion hole 2311 and the second injection needle insertion hole 2321 are formed with circular inclined portions 23111 and 23111 on the side of the insertion hole so as to be easily inserted when the injection needle 12 is inserted, 23211,
When the type of the syringe body 11 is the Luer lock type or when the syringe body is covered with the protective lid, the syringe body 11 is inserted into the first syringe needle insertion hole 2311, The injection needle insertion step of inserting the injection needle 12 into the second injection needle insertion hole 2321 until the tip of the outer cylinder 111 touches the injection needle 12;
Moving the syringe body (11) horizontally along the first slit hole (2312) or the second slit hole (2322);
And a syringe main body processing step of processing the syringe main body 11 in which the syringe needle 12 is separated into a syringe main body collecting syringe.

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