CN112691261A - Needle head piston separation equipment used after medical needle is used - Google Patents
Needle head piston separation equipment used after medical needle is used Download PDFInfo
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- CN112691261A CN112691261A CN202110107429.0A CN202110107429A CN112691261A CN 112691261 A CN112691261 A CN 112691261A CN 202110107429 A CN202110107429 A CN 202110107429A CN 112691261 A CN112691261 A CN 112691261A
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- 238000000926 separation method Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 10
- 208000015181 infectious disease Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M2005/3208—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles by application of rotational movement to the needle hub, e.g. by use of electrically driven toothed wheels
Abstract
The invention relates to separating equipment, in particular to needle head piston separating equipment used for a medical needle. The needle head piston separating device used for the medical needle can quickly complete separating work and does not need manual separation of cleaning personnel, so that the infection probability of the cleaning personnel is reduced. The technical scheme is as follows: a needle head and piston separating device after a medical needle is used comprises: the first support frame bears the whole equipment; the sliding plates are symmetrically arranged between the lower sides of the first supporting frames; the clamping components are arranged on the top of the first support frame and the sliding plate; the first separation component is arranged on one side of the clamping component; and a second separation component is arranged on the other side of the clamping component. The barrel of the syringe can be secured during the process of re-separating the needle and plunger of the syringe by first clamping the assembly.
Description
Technical Field
The invention relates to separating equipment, in particular to needle head piston separating equipment used for a medical needle.
Background
The syringe is a common medical appliance, mainly with extract or inject into gas or liquid, the syringe also can be used to medical equipment, container, if some scientific instruments in the experiment pass through the rubber diaphragm injection, but used syringe also can not abandon at will, because of using the syringe needle direct with the infectious body contact, probably carry a large amount of harmful substance, the piston contacts with the thing of injection with the pipe shaft, and the material is different, so need to separate the collection to syringe needle, piston and pipe shaft, and separation work in the past all has the cleanup crew manual work to carry out separation work, this mode process too relies on the manpower, and the cleanup crew carries out separation work, if for doing the protection work, then can the infection of big probability.
Therefore, it is desirable to design a needle tip and piston separating device for medical needles that can rapidly complete the separation without manual separation by a cleaning person, thereby reducing the risk of infection to the cleaning person.
Disclosure of Invention
In order to overcome the defects that the cleaning personnel are required to manually separate and the cleaning personnel are required to perform separation work, if the cleaning personnel perform the separation work and perform protection work, the cleaning personnel are infected with high probability, and the technical problems to be solved are as follows: the needle head piston separating device used for the medical needle can quickly complete separating work and does not need manual separation of cleaning personnel, so that the infection probability of the cleaning personnel is reduced.
The technical scheme is as follows: a needle head and piston separating device after a medical needle is used comprises:
the first support frame bears the whole equipment;
the sliding plates are symmetrically arranged between the lower sides of the first supporting frames;
the clamping components are arranged on the top of the first support frame and the sliding plate;
the first separation component is arranged on one side of the clamping component;
and a second separation component is arranged on the other side of the clamping component.
Further, the clamping assembly comprises:
the air cylinder is arranged between the bottoms of the sliding plates;
the top end of the telescopic rod of the cylinder is provided with a top rod;
the top of the first support frame is symmetrically provided with first support groove blocks;
the first guide rods are symmetrically arranged in the first support groove blocks;
the sliding block is arranged between the first guide rods in a sliding manner;
the sliding rods are symmetrically arranged on the lower sides of the sliding blocks;
the first springs are symmetrically arranged between the sliding block and the inner wall of the first supporting groove block and are sleeved on the first guide rod;
the upper sides of the sliding blocks are symmetrically provided with the slotting blocks;
the inner sides of the slotted blocks are provided with clamping blocks in a sliding manner;
and a second spring is connected between the clamping block and the inner wall of the slotted block.
Further, the first disengaging assembly includes:
one side of the grooving block at one side is provided with a second supporting groove block;
the inner sides of the second supporting groove blocks are provided with second guide rods;
the first sliding groove rods are arranged on the first guide rod and the second guide rod in a sliding manner;
third springs are arranged between the first sliding groove rods and the second guide rods and are sleeved on the second guide rods;
the inner sides of the first sliding groove rods are provided with first clamping rods in a sliding manner;
the fourth springs are connected between the inner wall of the first sliding chute rod and the first clamping rod;
the top of each first sliding groove rod is provided with a first push rod;
the wedge, first support groove piece inboard all is equipped with the wedge, and the wedge all cooperates with first push rod.
Further, the second disengaging assembly includes:
one side of the slotting block at one side is provided with a third supporting groove block;
the third guide rods are arranged in the third support groove blocks;
the second sliding groove rods are arranged on the third guide rods in a sliding manner;
fifth springs are connected between the second sliding groove rod and the inner wall of the third supporting groove block and sleeved on the third guide rod;
the inner sides of the second sliding groove rods are provided with second clamping rods in a sliding manner;
the sixth springs are connected between the second clamping rod and the inner wall of the second sliding groove rod;
two first supporting blocks are uniformly arranged on one side of the bottom of each first supporting block and one side of the bottom of each third supporting groove block;
the lower sides of the first supporting blocks are respectively and rotatably provided with a rotating shaft;
one end of the inner rotating shaft is provided with a straight gear;
the bevel gear set is arranged between the inner end of the rotating shaft at one side and one end of the rotating shaft at the inner side;
pulleys are arranged on the rear sides of the bottoms of the third supporting groove blocks;
one end of the rotating shaft at one side is provided with a winding wheel set, one side of the winding wheel set is wound around the pulley, and the other end of the winding wheel set is connected with the second chute rod;
the inner sides of one part of the first supporting groove block are provided with racks, and the racks are matched with the straight gear.
Further, still including placing the subassembly, place the subassembly including:
the inner sides of the tops of the first supporting groove blocks are symmetrically provided with second supporting blocks;
the upper sides of the second supporting blocks are both provided with a fourth guide rod in a sliding manner;
the inner ends of the fourth guide rods are provided with placing blocks;
seventh springs are connected between the placing block and the second supporting block and sleeved on the fourth guide rods;
the second push rod, fourth guide bar outer end all are equipped with the second push rod, and the second push rod is connected with the slider.
Further, still including the unloading subassembly, the unloading subassembly is including:
the outer sides of the bottoms of the first supporting groove blocks are provided with second supporting frames;
the inner sides of the upper parts of the second supporting frames are provided with the material carrying frames, and the middle parts of the material carrying frames are provided with sliding chutes;
the ejector block is arranged between the upper sides of the second push rods;
the inner sides of the jacking blocks are respectively and rotatably provided with a rotary groove rod, and the rotary groove rods are respectively and rotatably connected with the second support frame;
the inner sides of the second supporting frames are provided with baffles in a sliding manner, and the outer sides of the baffles are rotatably connected with the lower sides of the rotary groove rods;
eighth spring, all be connected with the eighth spring between baffle and the second support frame, the eighth spring all overlaps on the baffle.
Further, still including keeping off the material subassembly, keep off the material subassembly including:
fifth guide rods are symmetrically arranged on the inner sides of the second support frames in a sliding mode, and the rear ends of the fifth guide rods are connected with the second push rods;
the top plates are arranged between the inner sides of the fifth guide rods;
ninth springs are symmetrically arranged between the inner side of the second support frame and the top plate, and the fifth guide rods are sleeved with the ninth springs.
Furthermore, the equipment is made of aluminum alloy.
The beneficial effects are that: at first through the clamping component for the syringe needle and the in-process that the piston is detached again of syringe, the pipe shaft of syringe can be fixed, breaks away from the cooperation between the subassembly through first subassembly and the second afterwards, makes the syringe needle and the piston of syringe can break away from with the pipe shaft, and the subassembly is placed to the rethread, plays the supporting role to the syringe, and the cooperation between subassembly and the fender material subassembly through the unloading subassembly at last makes this equipment can be to placing subassembly intermittent type nature unloading.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another angle according to the present invention.
FIG. 3 is a schematic diagram of a first partial structure according to the present invention.
Fig. 4 is a second partial structure diagram and a cross-sectional view of the present invention.
Fig. 5 is a third partial structural schematic view and a sectional view of the present invention.
Fig. 6 is a fourth partial structural schematic view and a sectional view of the present invention.
Fig. 7 is a schematic structural view and a sectional view of a fifth part of the present invention.
FIG. 8 is a schematic diagram of a sixth partial structure according to the present invention.
Labeled as: 1: first support frame, 2: a slide plate, 3: clamping assembly, 301: air cylinder, 302: ejector rod, 303: first support pocket block, 304: slider, 305: slide bar, 306: first guide bar, 307: first spring, 308: grooving block, 309: clamping block, 310: second spring, 4: first disengaging assembly, 401: second support pocket, 402: second guide bar, 403: third spring, 404: first runner bar, 405: first clamping bar, 406: fourth spring, 407: first push rod, 408: wedge block, 5: second disengaging assembly, 501: third support pocket, 502: third guide bar, 503: fifth spring, 504: second chute bar, 505: second clamping bar, 506: sixth spring, 507: first support block, 508: spur gear, 509: bevel gear set, 510: rotation shaft, 511: winding wheel set, 512: pulley, 513: rack, 6: placement component, 601: second support block, 602: placement block, 603: fourth guide bar, 604: seventh spring, 605: second push rod, 7: unloading subassembly, 701: second support, 702: material loading frame, 703: top block, 704: rotating grooved bars, 705: baffle, 706: eighth spring, 8: keep off material subassembly, 801: top plate, 802: fifth guide bar, 803: and a ninth spring.
Detailed Description
Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.
Example 1
A needle head piston separation device used after a medical needle is used is shown in figures 1, 2, 3, 4, 5 and 6 and comprises a first support frame 1, a sliding plate 2, a clamping component 3, a first separation component 4 and a second separation component 5, wherein the sliding plate 2 is symmetrically arranged between the lower sides of the first support frame 1, the clamping component 3 is arranged on the top of the first support frame 1 and the sliding plate 2, the first separation component 4 is arranged on the front side of the clamping component 3, and the second separation component 5 is arranged on the rear side of the clamping component 3.
The staff at first hangs the syringe that makes use between clamping component 3, the staff starts clamping component 3 work afterwards, clamping component 3 operates and presss from both sides tightly the syringe, the staff alright unclamp the syringe, when clamping component 3 presss from both sides tight syringe, clamping component 3 drives first 4 and the second of breaking away from subassembly 5 operation, first 4 and the second of breaking away from subassembly 5 and separating the piston and the syringe needle of syringe, the syringe needle separates the back with the piston completion, clamping component 3 continuously operates, clamping component 3 resets and drives first 4 and the second of breaking away from subassembly 5 and all resets.
Example 2
Based on embodiment 1, as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the clamping assembly 3 includes a cylinder 301, a rod 302, a first supporting slot 303, a slider 304, a sliding rod 305, a first guiding rod 306, a first spring 307, a slot 308, a clamping block 309 and a second spring 310, the cylinder 301 is disposed between the bottoms of the sliding plates 2, the rod 302 is disposed at the top end of the telescopic rod of the cylinder 301, the first supporting slot 303 is symmetrically disposed at the top of the first supporting frame 1, the first guiding rod 306 is symmetrically disposed in the first supporting slot 303, the slider 304 is slidably disposed between the first guiding rods 306, the sliding rod 305 is symmetrically disposed at the lower side of the slider 304, the first spring 307 is symmetrically disposed between the slider 304 and the inner wall of the first supporting slot 303, the first spring 307 is sleeved on the first guiding rod 306, the slot 308 is symmetrically disposed at the upper side of the slider 304, the inner sides of the slotted blocks 308 are both provided with clamping blocks 309 in a sliding manner, and second springs 310 are connected between the clamping blocks 309 and the inner walls of the slotted blocks 308.
The first disengaging component 4 comprises a second supporting groove block 401, a second guide rod 402, a third spring 403, a first sliding groove rod 404, a first clamping rod 405, a fourth spring 406, a first push rod 407 and a wedge block 408, the second supporting groove block 401 is arranged on the front side of the front side grooving block 308, the second guide rod 402 is arranged on the inner side of the second supporting groove block 401, the first sliding groove rod 404 is arranged on the second guide rod 402 in a sliding mode, the third spring 403 is arranged between the first sliding groove rod 404 and the second guide rod 402, the third spring 403 is sleeved on the second guide rod 402, the first clamping rod 405 is arranged on the inner side of the first sliding groove rod 404 in a sliding mode, the fourth spring 406 is connected between the inner wall of the first sliding groove rod 404 and the first clamping rod 405, the first push rod 407 is arranged at the top of the first sliding groove rod 404, the wedge block 408 is arranged on the front portion of the inner side of the first supporting groove block 303, and the wedge block 408 are matched with the first push rod 407.
The second disengaging component 5 comprises a third supporting groove block 501, a third guide rod 502, a fifth spring 503, a second sliding groove rod 504, a second clamping rod 505, a sixth spring 506, a first supporting block 507, a straight gear 508, a bevel gear set 509, a rotating shaft 510, a winding wheel set 511, a pulley 512 and a rack 513, wherein the rear side of the rear side grooving block 308 is provided with the third supporting groove block 501, the third supporting groove block 501 is internally provided with the third guide rod 502, the third guide rod 502 is provided with the second sliding groove rod 504 in a sliding manner, the fifth spring 503 is connected between the second sliding groove rod 504 and the inner wall of the third supporting groove block 501, the fifth spring 503 is sleeved on the third guide rod 502, the inner side of the second sliding groove rod 504 is provided with the second clamping rod 505 in a sliding manner, the sixth spring 506 is connected between the second clamping rod 505 and the inner wall of the second sliding groove rod 504, the front side of the bottom of the third supporting groove block 501 is provided with two first supporting blocks 507, first supporting block 507 downside all is equipped with rotation axis 510 in the rotary type, inboard rotation axis 510 front end all is equipped with spur gear 508, all be equipped with bevel gear group 509 between inboard rotation axis 510 rear end and the inboard rotation axis 510 inner of outside rotation axis 510, third supporting groove piece 501 bottom rear side all is equipped with pulley 512, outside rotation axis 510 outer end all is equipped with wire winding wheelset 511, pulley 512 is all walked around to wire winding wheelset 511 rear side, the wire winding wheelset 511 other end is connected with second spout pole 504, first supporting groove piece 303 rear portion inboard all is equipped with rack 513, rack 513 cooperates with spur gear 508.
The worker firstly suspends the used syringe between the clamping blocks 309, then the worker starts the air cylinder 301 to work, the telescopic rod of the air cylinder 301 moves upwards, the telescopic rod of the air cylinder 301 drives the ejector rod 302 to move upwards, the ejector rod 302 presses the slide bars 305 inwards upwards, the slide bars 305 drive the slide blocks 304 to slide inwards, the first springs 307 are compressed, the slide bars 305 drive the slotted blocks 308 to move inwards, the slotted blocks 308 drive the clamping blocks 309 to move inwards until contacting with the syringe body, when the slotted blocks 308 move inwards, the front slotted blocks 308 drive the second supporting groove blocks 401 to slide inwards, the second supporting groove blocks 401 drive the first sliding groove bars 404 to move inwards, the first sliding groove bars 404 drive the first clamping bars 405 to move inwards until contacting and fixing with the rear side of the syringe front side needle, the rear slotted blocks 308 drive the third supporting groove blocks 501 to move inwards, the third support slot block 501 drives the second slide slot rod 504 to move inwards, the second slide slot rod 504 drives the second clamping rod 505 to move inwards until the second clamping rod contacts with the rear side of the piston and is fixed, the sliding block 304 continuously slides inwards along with the continuous operation of the air cylinder 301, the sliding block 304 drives the slotting block 308 to continuously slide inwards, the slotting block 309 contacts with the syringe body and cannot move inwards, so that the slotting block 308 presses the second spring 310 inwards to the limit, the second spring 310 is compressed, the syringe barrel is fixed, the slotting block 308 continuously moves inwards, simultaneously, the front slotting block 308 drives the first support slot block 303 and the first slide slot rod 404 to continuously slide inwards until the fourth spring 406 is compressed at the limit, the rear slotting block 308 drives the third support slot block 501 and the second slide slot rod 504 to continuously move inwards until the sixth spring 506 is compressed at the limit, when the first sliding groove rods 404 slide inwards, the first push rods 407 contact with the wedge blocks 408, the wedge blocks 408 push the first push rods 407 forwards through the inclined surfaces, the first push rods 407 drive the first sliding groove rods 404 to slide forwards, the third springs 403 are compressed, the first sliding groove rods 404 drive the first clamping rods 405 to move forwards, the first clamping rods 405 slide forwards on the front side of the tube body, so that the first clamping rods 405 press the needle heads forwards until the needle heads are separated from the tube body, meanwhile, the rear third supporting groove rods move inwards to drive the first supporting blocks 507 to move inwards, the first supporting blocks 507 continuously move inwards until the straight gear 508 is meshed with the rack 513 and rotates, the straight gear 508 rotates to drive the bevel gear set 509 to operate, the bevel gear set 509 drives the winding gear set 511 to operate, the winding gear set 511 drives the second sliding groove rods 504 to slide backwards, and the fifth springs 503 are compressed, the second sliding groove rod 504 drives the second clamping rod 505 to move towards the rear side, the second clamping rod 505 drives the piston to move towards the rear side until the piston is separated from the syringe barrel, after the piston and the needle head are separated from the syringe barrel, the telescopic rod of the cylinder 301 resets along with the continuous operation of the cylinder 301, and the parts all reset under the resetting action of the first spring 307, the second spring 310, the third spring 403, the fourth spring 406, the fifth spring 503 and the sixth spring 506.
Still including placing subassembly 6, it includes second supporting shoe 601 to place subassembly 6, place piece 602, fourth guide bar 603, seventh spring 604 and second push rod 605, first supporting groove piece 303 top inboard all symmetry is equipped with second supporting shoe 601, second supporting shoe 601 upside all is slidingtype to be equipped with fourth guide bar 603, fourth guide bar 603 inner all is equipped with places piece 602, it all is connected with seventh spring 604 between piece 602 and the second supporting shoe 601 to place, seventh spring 604 all overlaps on fourth guide bar 603, fourth guide bar 603 outer end all is equipped with second push rod 605, second push rod 605 is connected with slider 304.
The blanking assembly 7 comprises a second support frame 701, a material loading frame 702, a top block 703, a rotating groove rod 704, a baffle 705 and an eighth spring 706, the outer side of the bottom of the first support groove block 303 is provided with the second support frame 701, the top block 703 is arranged between the upper sides of the second push rods 605, the rotating groove rod 704 is arranged on the inner side of the top block 703 in an equal rotating mode, the baffle 705 is arranged on the inner side of the second support frame 701 in an equal sliding mode, the eighth spring 706 is connected between the baffle 705 and the second support frame 701, the eighth spring 706 is sleeved on the baffle 705, the outer side of the baffle 705 is connected with the lower side of the rotating groove rod 704 in an equal rotating mode, the rotating groove rod 704 is connected with the second support frame 701 in an equal rotating mode, the inner side of the upper portion of the second support frame 701 is provided with the material loading frame 702.
Still including keeping off material subassembly 8, keep off material subassembly 8 including roof 801, fifth guide bar 802 and ninth spring 803, second support frame 701 inboard all is slided the symmetry and is equipped with fifth guide bar 802, all is equipped with roof 801 between fifth guide bar 802 inboard, all is equipped with ninth spring 803 between second support frame 701 inboard and the roof 801 symmetrically, ninth spring 803 all overlaps on fifth guide bar 802, fifth guide bar 802 rear end and second push rod 605 are all connected.
The worker firstly places the used syringe between the material carrying frames 702 and on the baffle 705, when the needle and the piston of the syringe need to be separated, the telescopic rod of the cylinder 301 drives the sliding blocks 304 to slide inwards, the sliding blocks 304 drive the second push rods 605 to move inwards, the second push rods 605 drive the ejector blocks 703 to move inwards, the ejector blocks 703 drive the rotating groove rods 704 to rotate, the rotating groove rods 704 rotate to drive the baffle 705 to slide outwards, the eighth springs 706 are compressed, the used syringe on the baffle 705 falls downwards, meanwhile, the second push rods 605 drive the fifth guide rods 802 to move inwards, the fifth guide rods 802 drive the top plates 801 to move inwards until contacting and closing, the ninth springs 803 are stretched, the top plates 801 stop the syringe on the upper side inwards, so that when the syringe on the baffle 705 falls downwards, the syringe of upside can not continue to drop downwards, thereby reach the purpose of intermittent type nature unloading, at this moment, under the removal of second push rod 605, second push rod 605 drives fourth guide bar 603 and all moves to the inboard, fourth guide bar 603 drives and places piece 602 and all moves to the inboard, until the contact and closure, seventh spring 604 is all stretched, thereby make the syringe that drops downwards drop on placing piece 602, and it is fixed to be pressed from both sides by clamp splice 309 clamp, and then alright carry out the work of syringe needle and piston separation, along with the reseing of cylinder 301 telescopic link, at seventh spring 604, under the reset effect of eighth spring 706 and ninth spring 803, above-mentioned part all resets, after the separation of syringe needle and piston is accomplished to all syringes, the staff finally close cylinder 301 can.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A needle head and piston separating device after a medical needle is used is characterized by comprising:
the first support frame (1), the first support frame (1) bears the whole equipment;
the sliding plates (2) are symmetrically arranged between the lower sides of the first supporting frames (1);
the clamping component (3) is arranged on the top of the first support frame (1) and the sliding plate (2);
the first separation component (4) is arranged on one side of the clamping component (3);
the other side of the clamping component (3) is provided with a second separation component (5).
2. A needle tip piston detaching device after use of a medical needle as claimed in claim 1, wherein the clamping assembly (3) comprises:
the air cylinder (301) is arranged between the bottoms of the sliding plates (2);
the top end of the telescopic rod of the cylinder (301) is provided with a top rod (302);
the top of the first support frame (1) is symmetrically provided with first support groove blocks (303);
the first guide rods (306) are symmetrically arranged in the first support groove blocks (303);
the sliding block (304) is arranged between the first guide rods (306) in a sliding way;
the sliding rods (305) are symmetrically arranged on the lower sides of the sliding blocks (304);
the first springs (307) are symmetrically arranged between the sliding block (304) and the inner wall of the first supporting groove block (303), and the first springs (307) are sleeved on the first guide rod (306);
the upper sides of the sliding blocks (304) are symmetrically provided with the slotting blocks (308);
the clamping blocks (309) are arranged on the inner sides of the grooving blocks (308) in a sliding manner;
and a second spring (310) is connected between the clamping block (309) and the inner wall of the slotting block (308).
3. A medical needle post-use needle tip piston detaching device according to claim 2, wherein the first disengaging assembly (4) comprises:
one side of the first side grooving block (308) is provided with a first supporting groove block (401);
the inner sides of the second supporting groove blocks (401) are provided with second guide rods (402);
the first sliding groove rods (404) are arranged on the first guide rods (402) in a sliding mode;
third springs (403), the third springs (403) are arranged between the first sliding groove rods (404) and the second guide rods (402), and the third springs (403) are sleeved on the second guide rods (402);
the inner sides of the first clamping rods (405) and the first sliding groove rods (404) are both provided with the first clamping rods (405) in a sliding manner;
the fourth spring (406) is connected between the inner wall of the first sliding groove rod (404) and the first clamping rod (405);
the top of each first push rod (407), each first sliding groove rod (404) is provided with a first push rod (407);
the inner sides of the wedge blocks (408) and the first supporting groove blocks (303) are provided with the wedge blocks (408), and the wedge blocks (408) are matched with the first push rods (407).
4. A medical needle post-use needle tip piston detaching device according to claim 3, wherein the second disengaging assembly (5) comprises:
one side of the first side grooving block (308) is provided with a third supporting groove block (501);
third guide rods (502) are arranged in the third support groove blocks (501);
the second sliding groove rods (504) are arranged on the third guide rods (502) in a sliding manner;
fifth springs (503) are connected between the second sliding groove rods (504) and the inner walls of the third supporting groove blocks (501), and the fifth springs (503) are sleeved on the third guide rods (502);
the inner sides of the second clamping rods (505) and the second chute rods (504) are both provided with the second clamping rods (505) in a sliding manner;
the sixth spring (506) is connected between the second clamping rod (505) and the inner wall of the second sliding groove rod (504);
two first supporting blocks (507) are uniformly arranged on one side of the bottom of each first supporting block (507) and each third supporting groove block (501);
a rotating shaft (510), wherein the rotating shaft (510) is rotatably arranged at the lower side of the first supporting block (507);
one end of the inner rotating shaft (510) is provided with a straight gear (508);
a bevel gear set (509), wherein the bevel gear set (509) is arranged between the inner end of the rotating shaft (510) at one side and one end of the rotating shaft (510) at the inner side;
the pulleys (512) are arranged on the rear sides of the bottoms of the third supporting groove blocks (501);
one end of the rotating shaft (510) at one side of the winding wheel set (511) is provided with the winding wheel set (511), one side of the winding wheel set (511) is wound around the pulley (512), and the other end of the winding wheel set (511) is connected with the second chute rod (504);
the rack (513) is arranged on the inner side of one part of the first supporting groove block (303), and the rack (513) is matched with the straight gear (508).
5. A device for detaching a needle tip piston after use of a medical needle according to claim 4, further comprising a placement unit (6), wherein the placement unit (6) comprises:
the inner sides of the tops of the first supporting groove blocks (303) are symmetrically provided with second supporting blocks (601);
the upper sides of the second supporting blocks (601) are provided with fourth guide rods (603) in a sliding manner;
the inner ends of the fourth guide rods (603) are provided with the placing blocks (602);
seventh springs (604) are connected between the placing block (602) and the second supporting block (601), and the seventh springs (604) are sleeved on the fourth guide rod (603);
the outer ends of the second push rod (605) and the fourth guide rod (603) are respectively provided with the second push rod (605), and the second push rod (605) is connected with the sliding block (304).
6. The needle head and piston separating device for the medical needle after use as claimed in claim 5, further comprising a blanking assembly (7), wherein the blanking assembly (7) comprises:
the outer sides of the bottoms of the first supporting groove blocks (303) are provided with second supporting frames (701);
the inner sides of the upper parts of the second supporting frames (701) are respectively provided with a material loading frame (702), and the middle parts of the material loading frames (702) are respectively provided with a sliding chute;
the ejector block (703) is arranged between the upper sides of the second push rods (605);
the inner sides of the top blocks (703) are respectively and rotatably provided with a rotary grooved rod (704), and the rotary grooved rods (704) are respectively and rotatably connected with the second support frame (701);
the inner sides of the second supporting frames (701) are provided with the baffles (705) in a sliding mode, and the outer sides of the baffles (705) are rotatably connected with the lower sides of the rotary groove rods (704);
eighth spring (706), all be connected with eighth spring (706) between baffle (705) and second support frame (701), eighth spring (706) all overlaps on baffle (705).
7. The needle head and piston separating device used for the medical needle as claimed in claim 6, further comprising a stopping member (8), wherein the stopping member (8) comprises:
the inner sides of the second supporting frames (701) are symmetrically provided with fifth guide rods (802) in a sliding mode, and the rear ends of the fifth guide rods (802) are connected with the second push rods (605);
the top plates (801) are arranged between the inner sides of the fifth guide rods (802);
ninth springs (803) are symmetrically arranged between the inner side of the second support frame (701) and the top plate (801), and the ninth springs (803) are all sleeved on the fifth guide rod (802).
8. A post-use needle tip piston detachment apparatus for a medical needle as set forth in claim 7, wherein: the equipment is made of aluminum alloy.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107429.0A CN112691261A (en) | 2021-01-27 | 2021-01-27 | Needle head piston separation equipment used after medical needle is used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107429.0A CN112691261A (en) | 2021-01-27 | 2021-01-27 | Needle head piston separation equipment used after medical needle is used |
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| Publication Number | Publication Date |
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| CN112691261A true CN112691261A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110107429.0A Pending CN112691261A (en) | 2021-01-27 | 2021-01-27 | Needle head piston separation equipment used after medical needle is used |
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| CN (1) | CN112691261A (en) |
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| CN113332482A (en) * | 2021-05-10 | 2021-09-03 | 涂琳 | Medical anti-pricking disinfection box for treating disposable needle tubes |
| CN114469087A (en) * | 2022-01-18 | 2022-05-13 | 黄根雄 | Medical retraction type blood test needle insertion equipment |
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Application publication date: 20210423 |