Portable syringe needle pulling device

Abstract

The utility model discloses a portable syringe needle pulling device. The portable syringe needle pulling device comprises a base; a first sliding groove is formed in the middle of the lower surface of the base, two symmetrically-arranged telescopic pedals are slidably connected to the inner side face of the first sliding groove, universal wheels capable of being adjusted in a lifting mode are arranged on the lower surface of the base, a vertical frame is arranged on the upper surface of the base, and a collecting barrel is rotationally connected to the upper end of the outer side face of the vertical frame. A detachable cover plate is arranged on the upper end face of the collecting barrel, a metal sheet is arranged on the lower surface of the detachable cover plate, and a triangular groove is formed in the upper surface of the metal sheet; according to the portable syringe needle pulling device, a syringe needle can be rapidly pulled out without risks, meanwhile, the pulled-out syringe needle can automatically fall into a recycling barrel, and the portable syringe needle pulling device is convenient to operate and can be conveniently moved in a laboratory; the collecting barrel can be rotated by a certain angle according to needs, so that the top of the collecting barrel can face an experimenter, and the convenience of pulling out the needle head of the injector is improved.

Description

Technical Field

[0001] The present application relates to the technical field of waste collection for experiments, and in particular to a portable syringe needle removal device. Background Art

[0002] Various syringes are often used in biological laboratories. These syringes need to be disposed of harmlessly after use. In order to facilitate classification and disposal, the needles and syringe barrels of the syringes need to be separated and placed in different storage containers.

[0003] In the specific operation process, the experimenter pulls the needle out of the syringe with bare hands or tweezers. Since there is medicine left in the needle, the medicine will pollute the surrounding environment during the process of pulling out the needle, and the action of pulling out the needle is dangerous. Some syringe needle removal devices disclosed in the prior art are not only bulky and inconvenient to move, but also require an external power supply, which is not very convenient to use. Summary of the invention

[0004] The present application provides a portable syringe needle removal device, which can quickly remove the syringe needle without risk. The removed needle can automatically fall into a recovery tube. The device is not only easy to operate, but also can be easily moved in the laboratory, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a portable syringe needle removal device, comprising a base; a slide groove is provided in the middle of the lower surface of the base, and the inner side surface of the slide groove is slidably connected to two symmetrically arranged telescopic pedals, the lower surface of the base is provided with a universal wheel that can be raised and lowered, and the upper surface of the base is provided with a vertical frame, and the upper end of the outer surface of the vertical frame is rotatably connected to a collection bucket.

[0006] The upper end surface of the collecting barrel is provided with a detachable cover plate, the lower surface of the detachable cover plate is provided with a metal sheet, and the upper surface of the metal sheet is provided with a triangular groove.

[0007] Preferably, a guide rod is provided on the inner side surface of the first slide groove, and both ends of the guide rod are respectively slidably connected to the two telescopic pedals.

[0008] Preferably, a threaded hole is provided on the lower surface of the telescopic pedal near the guide rod, and a countersunk screw is connected to the internal thread of the threaded hole, and the end of the countersunk screw is tightly pressed against the outer side surface of the guide rod.

[0009] Preferably, the number of the universal wheels is not less than three, and the at least three universal wheels are evenly distributed on the edge of the lower surface of the base.

[0010] Preferably, a groove is provided on the lower surface of the base, the universal wheel is arranged in the groove, and the universal wheel is connected to the inner wall of the groove through a spring.

[0011] Preferably, a positioning shaft is provided on the outer side of the collecting barrel, the positioning shaft is rotatably connected to the stand, and a positioning nut is threadedly connected to the end of the positioning shaft, and the positioning nut is tightly pressed against the outer side of the stand.

[0012] Preferably, a stainless steel cover plate is rotatably connected to the edge of the upper surface of the metal sheet, and a magnet for fixing the stainless steel cover plate is provided on the upper surface of the detachable cover plate.

[0013] Preferably, the removable cover plate is provided with two symmetrically arranged slide grooves 2, the interiors of the two slide grooves 2 are slidably connected with special-shaped sliders, a spring 2 is provided between the outer side surface of the special-shaped slider and the inner wall of the slide groove 2, and an annular positioning groove is provided at the upper end of the outer side surface of the collecting barrel, and the annular positioning groove is correspondingly arranged to the special-shaped slider for clamping.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] 1. This portable syringe needle removal device can quickly remove the syringe needle without risk. At the same time, the removed needle can automatically fall into the recovery tube. This device is not only easy to operate, but also can be easily moved in the laboratory;

[0016] 2. The extension length of the telescopic pedal can be adjusted according to the size of the experimenter's shoes, thereby increasing the convenience of operation of the device. The collection bucket can be rotated to a certain angle as needed so that the top of the collection bucket can face the experimenter, thereby improving the convenience of syringe needle removal operation;

[0017] 3. When removing the needle from the syringe, the staff steps on the telescopic pedal to insert the needle of the syringe into the triangular groove. Then the staff holds the syringe barrel and moves it toward the sharp corner of the triangular groove. At this time, it is necessary to ensure that the injection head of the syringe barrel is in the triangular groove and the needle is located below the triangular groove until the triangular groove catches the injection head. At this time, the syringe barrel can be pulled out and the syringe needle automatically falls into the collection bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of this application;

[0019] Figure 2 It is a partial cross-sectional view of the main view of this application;

[0020] Figure 3 This is a schematic diagram of the bottom structure of this application;

[0021] Figure 4 for Figure 2 A partial enlarged schematic diagram in the middle;

[0022] Figure 5 It is a structural schematic diagram of a special-shaped slider.

[0023] In the figure: 1 removable cover, 2 stainless steel cover, 3 triangular groove, 4 metal sheet, 5 special-shaped slider, 6 collecting bucket, 7 base, 8 telescopic pedal, 9 stand, 10 positioning nut, 11 positioning shaft, 12 spring 1, 13 universal wheel, 14 slide groove 1, 15 countersunk screw, 16 guide rod, 17 threaded hole, 18 slide groove 2, 19 spring 2, 20 annular positioning groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] In the description of this application, if the orientation description is involved, for example, the orientation or position relationship indicated by "upper", "lower", "front", "back", "left", "right", etc. is based on the attached Figure 2 The orientation or position relationship shown is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present application. When a feature is referred to as being "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0026] See also Figure 1-5 The present application provides the following technical solutions: a portable syringe needle removal device, comprising a base 7; a slide groove 14 is provided in the middle of the lower surface of the base 7, and two symmetrically arranged telescopic pedals 8 are slidably connected to the inner side of the slide groove 14, and a universal wheel 13 that can be raised and lowered is provided on the lower surface of the base 7, and a stand 9 is provided on the upper surface of the stand 9, and a collection bucket 6 is rotatably connected to the upper end of the outer surface of the stand 9.

[0027] Specifically, the extended length of the telescopic pedal 8 can be adjusted according to the size of the experimenter's shoes, thereby increasing the operational convenience of the device. The collection barrel 6 can be rotated to a certain angle as needed so that the top of the collection barrel 6 can face the experimenter, thereby improving the convenience of the syringe needle removal operation.

[0028] The upper end surface of the collecting barrel 6 is provided with a detachable cover plate 1 , the lower surface of the detachable cover plate 1 is provided with a metal sheet 4 , and the upper surface of the metal sheet 4 is provided with a triangular groove 3 .

[0029] Specifically, when performing the syringe needle removal operation, the staff steps on the telescopic pedal 8 to insert the syringe needle into the triangular groove 3, and the staff simultaneously holds the syringe barrel and moves it toward the sharp corner of the triangular groove 3. At this time, it is necessary to ensure that the injection head of the syringe barrel is in the triangular groove 3 until the triangular groove 3 catches the injection head. At this time, the syringe barrel can be pulled out and the syringe needle automatically falls into the collection bucket 6.

[0030] Furthermore, a guide rod 16 is provided on the inner side surface of the slide groove 14 , and two ends of the guide rod 16 are slidably connected to the two telescopic pedals 8 respectively.

[0031] Specifically, the guide rod 16 can be provided to ensure that the telescopic pedal 8 will not be separated from the slide groove 14.

[0032] Furthermore, a threaded hole 17 is provided on the lower surface of the telescopic pedal 8 near the guide rod 16 , and a countersunk screw 15 is connected to the inner thread of the threaded hole 17 , and the end of the countersunk screw 15 is tightly pressed against the outer side surface of the guide rod 16 .

[0033] Specifically, locking the countersunk screw 15 can fix the telescopic pedal 8 on the guide rod 16 , thereby achieving position fixation of the countersunk screw 15 .

[0034] Furthermore, the number of the universal wheels 13 is no less than three, and the no less than three universal wheels 13 are evenly distributed on the edge of the lower surface of the base 7 .

[0035] Specifically, there are four universal wheels 13 , which are arranged at the front and rear ends of the lower surface of the base 7 .

[0036] Furthermore, a groove is provided on the lower surface of the base 7, and a universal wheel 13 is arranged in the groove. The universal wheel 13 is connected to the inner wall of the groove through a spring 12.

[0037] Specifically, the telescopic pedal 8 can press the universal wheel 13 into the groove on the lower surface of the base 7, thereby increasing the stability of the collection barrel 6 during the needle extraction operation.

[0038] Furthermore, a positioning shaft 11 is provided on the outer side of the collecting barrel 6 , and the positioning shaft 11 is rotatably connected to the stand 9 . A positioning nut 10 is threadedly connected to the end of the positioning shaft 11 , and the positioning nut 10 is tightly pressed against the outer side of the stand 9 .

[0039] Specifically, after the collecting barrel 6 is rotated to a certain angle, the positioning nut 10 is locked, and the position of the collecting barrel 6 can be fixed.

[0040] Furthermore, the upper edge of the metal sheet 4 is rotatably connected to the stainless steel cover plate 2 , and the upper surface of the detachable cover plate 1 is provided with a magnet for fixing the stainless steel cover plate 2 .

[0041] Specifically, when the needle removal operation is not performed, the stainless steel cover plate 2 is covered on the metal sheet 4 to reduce the odor overflow from the collection barrel 6.

[0042] More specifically, when performing the needle removal operation, the stainless steel cover plate 2 is turned 180 degrees and then adsorbed on the magnet.

[0043] Furthermore, the removable cover plate 1 is provided with two symmetrically arranged slide grooves 18, and the interiors of the two slide grooves 18 are slidably connected with special-shaped sliders 5, and a spring 19 is provided between the outer side surface of the special-shaped slider 5 and the inner wall of the slide groove 18, and an annular positioning groove 20 is provided on the upper end of the outer surface of the collecting bucket 6, and the annular positioning groove 20 is correspondingly arranged to be clamped with the special-shaped slider 5.

[0044] Specifically, when opening the removable cover 1, hold a special-shaped slider 5 in each hand and push it toward the edge of the removable cover 1 until the bottom of the special-shaped slider 5 slides out of the annular positioning groove 20, and then the removable cover 1 can be opened.

[0045] More specifically, when closing the removable cover 1, push the shaped slider 5 to the edge, cover the removable cover 1 on the collection bucket 6, release the shaped slider 5, and the compressed spring 2 19 pushes the shaped slider 5 toward the annular positioning groove 20 until the lower end of the shaped slider 5 is stuck in the annular positioning groove 20.

[0046] When in use: first, the user rotates the collection bucket 6 to a certain angle according to the user's usage habits and then fixes it, and then pulls the telescopic pedal 8 out to a suitable length and fixes it. Then the user sits on the chair and steps on the two telescopic pedals 8 with both feet, and the universal wheel 13 is pressed into the groove.

[0047] The user holds the syringe barrel and inserts the syringe needle into the triangular groove 3, and then the user holds the syringe barrel and moves it toward the sharp corner of the triangular groove 3. At this time, it is necessary to ensure that the injection head of the syringe barrel is in the triangular groove 3 and the needle is all located below the triangular groove 3 until the triangular groove 3 catches the injection head. At this time, the syringe barrel can be pulled out, and the separated syringe needle automatically falls into the collection bucket 6.

[0048] A waste collection bag can be inserted into the collection barrel 6 as required.

[0049] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable syringe needle removal device, characterized in that: The base (7) comprises a base; a slide groove (14) is provided in the middle of the lower surface of the base (7); two symmetrically arranged telescopic pedals (8) are slidably connected to the inner side surface of the slide groove (14); a universal wheel (13) that can be raised and lowered is provided on the lower surface of the base (7); a stand (9) is provided on the upper surface of the stand (9); a collection bucket (6) is rotatably connected to the upper end of the outer surface of the stand (9); The upper end surface of the collecting barrel (6) is provided with a detachable cover plate (1), the lower surface of the detachable cover plate (1) is provided with a metal sheet (4), and the upper surface of the metal sheet (4) is provided with a triangular groove (3).

2. A portable syringe needle removal device according to claim 1, characterized in that: A guide rod (16) is provided on the inner side surface of the first slide groove (14), and two ends of the guide rod (16) are respectively slidably connected to the two telescopic pedals (8).

3. A portable syringe needle removal device according to claim 2, characterized in that: A threaded hole (17) is provided on the lower surface of the telescopic pedal (8) near the guide rod (16), a countersunk screw (15) is connected to the inner thread of the threaded hole (17), and the end of the countersunk screw (15) is pressed tightly against the outer side surface of the guide rod (16).

4. A portable syringe needle removal device according to claim 1, characterized in that: The number of the universal wheels (13) is no less than three, and the no less than three universal wheels (13) are evenly distributed on the edge of the lower surface of the base (7).

5. A portable syringe needle removal device according to claim 4, characterized in that: The lower surface of the base (7) is provided with a groove, and the universal wheel (13) is arranged in the groove. The universal wheel (13) is connected to the inner wall of the groove through a spring 1 (12).

6. A portable syringe needle removal device according to claim 1, characterized in that: The outer side surface of the collecting barrel (6) is provided with a positioning shaft (11), the positioning shaft (11) is rotatably connected to the stand (9), the end of the positioning shaft (11) is threadedly connected with a positioning nut (10), and the positioning nut (10) is tightly pressed against the outer side surface of the stand (9).

7. A portable syringe needle removal device according to claim 1, characterized in that: The edge of the upper surface of the metal sheet (4) is rotatably connected to a stainless steel cover plate (2), and a magnet for fixing the stainless steel cover plate (2) is provided on the upper surface of the detachable cover plate (1).

8. The portable syringe needle removal device according to claim 1, characterized in that: The removable cover plate (1) is provided with two symmetrically arranged slide grooves (18), the interiors of the two slide grooves (18) are both slidably connected with a special-shaped slider (5), a spring (19) is provided between the outer side surface of the special-shaped slider (5) and the inner wall of the slide groove (18), and an annular positioning groove (20) is provided at the upper end of the outer side surface of the collection barrel (6), and the annular positioning groove (20) is correspondingly arranged to be clamped with the special-shaped slider (5).

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