CN109731190B - Automatic needle head separator - Google Patents
Automatic needle head separator Download PDFInfo
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- CN109731190B CN109731190B CN201910024854.6A CN201910024854A CN109731190B CN 109731190 B CN109731190 B CN 109731190B CN 201910024854 A CN201910024854 A CN 201910024854A CN 109731190 B CN109731190 B CN 109731190B
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 17
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses an automatic needle head separator, which comprises a shell, a needle head separating mechanism, a contact pin linkage switch and a collecting container, wherein the shell is provided with a needle head separating mechanism; the shell is internally provided with an installation cavity; the contact pin linkage switch is arranged on the side wall of the shell and is electrically connected with an electric appliance of the needle head separating mechanism; the needle head separating mechanism comprises a guide block, needle pulling pliers and a driving assembly; the driving component is connected with the needle pulling forceps; the needle pulling forceps comprise a first forceps arm, a second forceps arm and an elastic piece, wherein the first forceps arm is hinged with the second forceps arm, a needle pulling opening is formed between the first forceps arm and the second forceps arm, and the elastic piece is arranged in the needle pulling opening; the first clamp arm and the second clamp arm are both provided with guide parts; the guide blocks are positioned at two sides of the needle pulling forceps, and when the guide parts move through the elastic guide driving parts, the elastic guide driving parts drive the needle pulling openings to clamp; the collection container is disposed within the mounting cavity. The invention not only can facilitate the separation operation of the syringe needle by medical staff, but also can improve the safety during separation.
Description
Technical Field
The present invention relates to a separating device, and more particularly, to an automatic needle separator for extracting a metal injection head.
Background
In clinical care, infusion is the most common and most intensive care procedure, and disposable syringes should be destroyed in situ after use, as required by hospital infection management, in order to avoid environmental pollution and re-transmission of the disease. In clinic, nursing staff often adopts manual separation of the transfusion needle head and the needle cylinder, manually shears the metal injection head of the needle head by scissors and puts the metal injection head into a sharp instrument box, and needle stabs are easy to cause during operation, so that potential safety hazards are brought to the medical staff.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automatic needle head separator which is convenient for medical staff to separate the needle heads of the syringes and can improve the safety during separation.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an automatic needle head separator comprises a shell, a needle head separating mechanism, a contact pin linkage switch and a collecting container;
the shell is internally provided with an installation cavity;
the contact pin linkage switch is arranged on the side wall of the shell and is electrically connected with an electric appliance in the needle head separating mechanism to drive the needle head separating mechanism to operate, and the contact pin linkage switch is provided with a contact pin opening;
the needle head separating mechanism is arranged in the mounting cavity and comprises a guide block, needle pulling pliers and a driving assembly;
the driving assembly is connected with the needle pulling forceps and drives the needle pulling forceps to reciprocate in the direction perpendicular to the needle inserting opening;
the needle pulling forceps comprise a first forceps arm, a second forceps arm and an elastic piece, wherein the first end of the first forceps arm is hinged with the first end of the second forceps arm, a needle pulling opening corresponding to the needle inserting opening is formed between the second end of the first forceps arm and the second end of the second forceps arm, and the elastic piece is arranged in the needle pulling opening and provides an opening force for the needle pulling opening; the outer side of the second end of the first clamp arm and the outer side of the second end of the second clamp arm are provided with guide parts;
the guide blocks are positioned at two sides of the needle pulling forceps, elastic guide driving parts for sliding fit of the guide parts are arranged on the guide blocks, and when the guide parts move through the elastic guide driving parts, the elastic guide driving parts drive the needle pulling openings to clamp;
the collecting container is arranged in the mounting cavity and is positioned below the needle pulling opening.
Preferably, the contact pin linkage switch comprises a movable switch plate and a travel switch;
the side wall of the shell is provided with an installation opening;
the movable switch plate is arranged in the mounting port and can move back and forth in the mounting port, and the contact pin port is arranged on the movable switch plate;
the travel switch is arranged in the mounting cavity, and contacts of the travel switch can be contacted with the movable switch plate moving towards the inside of the mounting cavity and stirred.
Preferably, the pin linkage switch further comprises an elastic reset piece, one end of the elastic reset piece is propped against the movable switch plate, and the other end of the elastic reset piece is propped against the mounting cavity so as to provide an pushing force for the movable switch plate to move towards the outside of the mounting cavity.
Preferably, the pin openings comprise a large pin opening and a small pin opening.
Preferably, the elastic piece is a U-shaped elastic piece, and two elastic walls of the U-shaped elastic piece are respectively fixed on opposite inner walls of the first clamp arm and the second clamp arm.
Preferably, the guide part includes a convex wall and a pulley;
the convex wall is formed on the first clamp arm or the second clamp arm;
the pulley is mounted on the raised wall.
Preferably, the guide block is provided with a groove penetrating the upper wall, the lower wall and one of the side walls of the guide block, and the elastic guide driving part is defined on the guide block by the groove.
Preferably, an adjusting hole communicated with the groove is formed in the side wall of the guide block, an adjusting bolt is in threaded fit with the adjusting hole, and the end portion of the adjusting bolt extends into the groove.
Preferably, the driving assembly comprises a motor, a driving plate, a driving rod assembly and a guide frame;
the motor is fixedly arranged in the mounting cavity;
the driving plate is provided with an eccentric hole and is in circumferential limit connection with an output shaft of the motor through the eccentric hole;
the driving rod assembly is respectively connected with the driving plate and the needle pulling forceps and is provided with a guide rail;
the guide frame is provided with a guide groove matched with the guide rail
Preferably, the collection container is a disposable drawer box.
The invention has the advantages that: the needle head of the injector is inserted into the needle inserting opening, and the needle inserting linkage switch is triggered at the same time, so that the needle head separating mechanism operates to pull out the metal injection head of the injector head and drop the metal injection head into the collecting container, thereby being convenient for medical staff to separate the metal injection head of the injector needle head and improving the safety during separation.
Drawings
FIG. 1 is a schematic view of an automatic needle tip separator according to the present embodiment;
FIG. 2 is a schematic view of the inside of the automatic needle tip separator according to the present embodiment;
FIG. 3 is a schematic diagram of a driving assembly according to the present embodiment;
FIG. 4 is a schematic view of the movable switch board and the elastic restoring member according to the present embodiment;
fig. 5 is a schematic view of a needle forceps according to the embodiment;
FIG. 6 is a schematic view of a guide block according to the present embodiment;
fig. 7 is a schematic view of a collection container according to the present embodiment.
Detailed Description
The automatic needle tip separator of the present invention will be further described with reference to fig. 1 to 7.
An automatic needle separator comprises a casing 100, a needle separating mechanism 400, a contact pin linkage switch 200 and a collecting container 300;
the casing 100 has a mounting cavity therein, and in this embodiment, the mounting cavity is divided into a front mounting cavity 120, a rear mounting cavity 110 and an upper mounting cavity 130, and the mounting cavities are separated by a partition.
The pin linkage switch 200 is mounted on the side wall of the casing 100 and is electrically connected with the electrical components in the needle separating mechanism 400 to drive the needle separating mechanism 400 to operate, and the pin linkage switch 200 is provided with a pin opening 230;
the needle head separating mechanism 400 is disposed in the upper mounting cavity 130 and includes a guide block 410, a needle pulling clamp 420 and a driving assembly;
the driving assembly is connected with the needle pulling forceps 420 and drives the needle pulling forceps 420 to reciprocate in the direction perpendicular to the needle inserting opening;
the needle pulling forceps 420 includes a first forceps arm 421, a second forceps arm 422, and an elastic member 426, wherein a first end of the first forceps arm 421 is hinged to a first end of the second forceps arm 422, a needle pulling opening 425 corresponding to the insertion opening 230 is formed between a second end of the first forceps arm 421 and a second end of the second forceps arm 422, and the elastic member 426 is disposed in the needle pulling opening 425 and provides an opening force for the needle pulling opening 425; the outer side of the second end of the first jawarm 421 and the outer side of the second end of the second jawarm 422 are provided with guiding parts;
the guide blocks 410 are positioned at two sides of the needle pulling forceps 420, and the guide blocks 410 are provided with elastic guide driving parts 411 for sliding fit of the guide parts, and when the guide parts move through the elastic guide driving parts, the elastic guide driving parts 411 drive the needle pulling openings 425 to clamp;
the collection container 300 is disposed within the front mounting cavity 120 and below the needle withdrawal opening 425.
The present embodiment is further configured to: the pin linkage switch 200 comprises a square movable switch plate 210 and a travel switch 220;
the side wall of the housing 100 has a mounting opening 150, the mounting opening 150 communicates the upper mounting cavity 130 with the outside of the housing 100, and the inner wall of the mounting opening 150 has a mounting groove 151;
the movable switch plate 210 is disposed in the mounting opening and can move back and forth in the mounting opening, the peripheral edge positions of the movable switch plate 210 are limited in the mounting groove 151 to limit the range of the movable switch plate 210 moving back and forth, the problem that the movable switch plate 210 accidentally breaks away from the mounting opening is solved, and the pin opening is formed in the movable switch plate 210;
the travel switch 220 is disposed on the mounting plate bracket 131 in the upper mounting cavity 130, and at a position close to the mounting opening, the contact point of the travel switch 220 can be contacted with the movable switch plate 210 moving toward the inside of the upper mounting cavity and be pushed.
Under this setting, medical personnel will be with movable switch board promotion in the upward installation cavity 130 when inserting the syringe head in the contact pin mouth for movable switch board and the contact of travel switch 220 contact, and stir this contact, thereby the electrical apparatus in the drive assembly is switched on and is switched on, and operate the operation of pulling out the needle, because the contact of travel switch 220 has the elasticity that resets, so after the thrust to movable switch board 210 of outside cancels, movable switch board 210 can move towards the outside of casing 100 under the rebound effect of contact.
The pin linkage switch 200 further includes an elastic restoring member 220, which is a spring, where one end of the elastic restoring member 220 abuts against the movable switch plate 210, and the other end abuts against the mounting cavity, so as to provide an urging force for the movable switch plate 210 to move towards the outside of the mounting cavity. In this embodiment, the side of the movable switch board 210 facing the upper mounting cavity 130 is provided with a protruding portion 212, the protruding portion 212 is provided with a first positioning hole, and correspondingly, a positioning block is provided in the upper mounting cavity 130 and at a position corresponding to the mounting opening, the positioning block is provided with a second positioning hole, and the elastic restoring member 220 is a spring, so that two ends of the spring are respectively limited in the first positioning hole and the second positioning hole. This arrangement can make the movable switch plate 210 stably located at the outermost side of the mounting port in a state where the external force is canceled.
The pin openings include a large pin opening 232 and a small pin opening 231. The large needle opening 232 and the small needle opening 231 can be respectively used for inserting the large needle head and the small needle head for needle pulling operation, so that the flexibility of use is remarkably improved. When the needle seat of the syringe is needed to be destroyed, and the disposable use of the syringe is realized, the needle seat and the metal injection head of the syringe are inserted into the large needle opening, so that the needle seat is partially cut off and pulled out, the disposable use of the syringe is realized, and the destruction after the use is realized, so that the use safety of the syringe is obviously improved.
The movable switch plate 210 is formed with a thickening area 211 on one side of the back upward mounting groove, the large needle opening 232 and the small needle opening 231 are both positioned on the thickening area 211, and the thickening area 211 can increase the depth of the large needle opening 232 and the small needle opening 231, so that the plastic connecting part for accommodating the syringe needle can be used for accommodating the plastic connecting part of the syringe needle, and meanwhile, the structural strength can be increased, and the stability of needle pulling is improved.
The present embodiment is further configured to: the elastic member 426 is a U-shaped elastic sheet, two elastic walls of the U-shaped elastic sheet are respectively fixed on opposite inner walls of the first jawarm 421 and the second jawarm 422, that is, positioning holes are formed in the two elastic walls of the U-shaped elastic sheet and the inner walls of the first jawarm 421 and the second jawarm 422, the positioning holes in the elastic walls are in butt joint with the positioning holes in the first jawarm 421 or the second jawarm 422, and after penetrating into the positioning pins, the installation of the U-shaped elastic sheet between the first jawarm 421 and the second jawarm 422 can be realized. With the structure, the U-shaped elastic sheet can provide uniform opening force for the first clamp arm 421 and the second clamp arm 422, so that the needle pulling opening 425 can be in an opening state when not subjected to external extrusion force, and the metal injection head can extend into or fall off; on the other hand, the structure of the U-shaped spring plate and the installation between the first jawarm 421 and the second jawarm 422 are simple, namely, the installation can be completed only by clamping the U-shaped spring plate between the first jawarm 421 and the second jawarm 422 and then inserting the positioning pin, and meanwhile, the cost is low.
The guide part comprises a protruding wall 423 and a pulley 424, the protruding wall 423 is formed on the first clamp arm 421 or the second clamp arm 422, the pulley 424 is mounted on the protruding wall, and the guide part and the elastic guide driving part can slide in a matched manner under the structure.
The guide block 410 has a groove 416 penetrating the upper wall, the lower wall and one of the side walls of the guide block 410, the elastic guide driving part 411 is defined by the groove 416 on the guide block 410, and the guide block 410 is disposed in a concave manner with respect to the elastic guide driving part 411 at positions at both ends of the elastic guide driving part 411, so that a first opening station 412 and a second opening station 414 are formed at both ends of the elastic guide driving part 411, respectively, and a clamping station 413 is formed on the body of the elastic guide driving part 411. The elastic guide driving part is matched with the guide part in a circulation way: a first flaring station 412, a clamping station 413, a second flaring station 414, a clamping station 413, a first flaring station 412; the state of the needle-drawing port 425 is: opening, clamping, opening, clamping and opening to realize needle pulling operation. The elastic guide driving part 411 is arranged in such a way that one side of the elastic guide driving part 411 is formed on the guide block 410, so that the integrity of the elastic guide driving part 411 on the guide block 410 can be increased, and the toughness of the elastic guide driving part is improved; on the other hand, the elastic guiding driving part is appropriately deformed in the guiding driving process of the guiding part so as to match the clamping degree of the needle pulling opening 425 and the friction force between the elastic guiding driving part 411 and the guiding part, so that the excessive friction force between the guiding block 410 and the guiding part is effectively avoided, and the service lives of the guiding block 410, the guiding part and even the whole needle separating mechanism 400 are shortened.
An adjusting hole 415 communicated with the groove 416 is formed in the side wall of the guide block 410, an adjusting bolt is in threaded fit in the adjusting hole 415, the end part of the adjusting bolt stretches into the groove 416, and when the adjusting bolt is used, the end part of the adjusting bolt abuts against the elastic guide driving part 411 to support the elastic guide driving part, so that the situation that the metal injection head cannot be pulled out from the plastic connector of the needle head due to excessive deformation in the sliding fit process with the guide part is prevented; on the other hand, after the elastic guiding driving portion is friction-fitted with the guiding portion for a long time, the toughness and the surface abrasion degree of the elastic guiding driving portion are different, so that the elastic guiding limiting portion is limited to be deformed by the abutting of the adjusting bolt on the elastic guiding driving portion 411 in this embodiment, that is, after the adjusting bolt rotates, the adjusting bolt moves axially in the adjusting hole 415 to adjust the supporting height of the elastic guiding driving portion 411, and further the service life of the guiding block 410 is prolonged.
The driving assembly includes a motor 437, a driving plate 436, a driving lever assembly and a guide frame 433;
the motor 437 is fixedly arranged in the mounting cavity, namely, the body of the motor 437 is arranged in the rear mounting cavity 110, the output shaft of the motor 437 passes through the partition plate and is positioned in the upper mounting cavity 130, and meanwhile, a power supply 440 is also arranged in the rear mounting cavity 110 and is connected with the motor 437 for supplying power;
the driving plate 436 is provided with an eccentric hole, and is in circumferential limit connection with an output shaft of the motor 437 through the eccentric hole and by utilizing a key slot matching structure;
the drive rod assembly is connected to the drive plate 436 and the needle forceps 420, respectively, and has a guide rail 432;
the guide frame 433 has a guide groove to be engaged with the guide rail 432.
After the motor 437 is started, the driving plate 436 is driven to rotate, the needle pulling forceps 420 is driven to reciprocate by the driving rod assembly, and in the moving process, the guide frame 433 and the guide rail 432 are matched to form a guide, so that the moving stability of the needle pulling forceps 420 is improved.
The driving rod assembly further includes a first pin rod 438, a second pin rod 439, a linkage rod 435, a linkage tube 434, and a fixing plate 431;
the first pin 438 is inserted into a connecting hole formed on the driving plate 436;
the second pin 439 is inserted into a connecting hole formed in the guide rail 432
A first connecting sleeve 4351 is formed at the first end of the linkage rod 435 and is sleeved on the first pin 438 through the first connecting sleeve 4351;
a second connecting sleeve is formed on the first end of the linkage tube 434, and is sleeved on the second pin 439 through the second connecting sleeve.
The second end of the linkage 435 extends into the linkage tube 434, and the linkage 435 is screw-fitted with the linkage tube 434;
the fixing plate 431 is connected with the needle pulling forceps 420, that is, a hinge pin for hinging the first forceps arm 421 and the second forceps arm 422 passes through the fixing plate 431 to achieve connection, and the guide rail 432 is mounted on the fixing plate 431 through a bolt.
The first connecting sleeve 4351 can rotate relative to the first pin rod 438, the second connecting sleeve can rotate relative to the second pin rod 439, and the structure can enable the motor 437 to effectively drive the needle pulling forceps 420 to reciprocate; on the other hand, the screw thread fit arrangement of the linkage rod 435 and the linkage tube 434 can adjust the distance between the driving plate 436 and the needle pulling forceps 420, so that the flexibility of use and the needle pulling effect are remarkably improved.
The present embodiment is further configured to: the collection container 300 is a disposable drawer box. The disposable drawer box is used, so that the safety of the collected waste metal injection heads is obviously improved.
The disposable drawer box includes a box body 310 and a box cover 320; one side of the cover 320 is formed on the opening of the case 310 by a sheet 330 and rotatably disposed with respect to the case 310; a locking structure is disposed between the other side of the cover 320 and the inner wall of the case body 310. After the box cover 320 is covered on the box body 310, the box cover 320 can not be normally opened but can only be opened destructively, so that the problem of damage caused by losing the metal injection head collected in the disposable drawer box is avoided.
The locking structure comprises a locking hook 331 and a locking opening 332, after the lid 320 is covered, the locking hook 331 is hooked in the locking opening 332, and the lid is embedded in the opening of the box 310. Under this structure, after the lid closes, latch hook and fore shaft locking, simultaneously because the lid gomphosis is in the opening of box body 310, therefore do not have the application point on the lid and pull open the lid to play the dead effect of lock.
The blocking wall 321 is formed on the edge of the box cover 320, and the blocking wall 321 can increase the sealing degree of the disposable drawer box in the closing state and strengthen the locking effect.
The side wall of the box body 310 is formed with a pull plate 340, the pull plate 340 is isolated from the side wall of the box body 310 and forms a pull groove 341, and the disposable drawer box can be conveniently pulled out from the front installation cavity through the pull groove 341.
A sealing wall 350 is formed between the pull plate and the side wall of the box body, a guide groove 351 is formed in the middle of the sealing wall, the height of one side of the guide groove, which faces the pull plate, is higher than that of one side of the guide groove, which faces the side wall of the box body, and when the box body is arranged in the front mounting cavity, the guide groove corresponds to a falling opening on a partition plate between the upper mounting cavity and the front mounting cavity, so that a pulled metal injection head and the like fall into the guide groove and are finally guided into the box body to effectively collect pulled parts.
The present embodiment is further configured to: the top of the casing 100 is provided with a display port 140, the display port 140 is used for installing the control circuit of the invention, and a display of the control circuit is embedded on the display port 140, so that the observation of medical staff is facilitated, and the control circuit has a material network connection function, and can be connected with a fixed terminal or a handheld terminal for corresponding remote control and management.
To sum up:
the syringe needle is inserted into the insertion port 230, the movable switch plate 210 is pushed to move while the syringe needle is inserted, so that the movable switch plate 210 pushes the contact of the travel switch 220 to be closed, the motor 437 is started to drive the needle pulling clamp 420 to reciprocate for one cycle, namely, the metal syringe needle enters the needle pulling port 425 in the unfolding state, the driving component pulls the needle pulling clamp 420 to pass through the clamping station 413, so that the needle pulling port 425 is clamped and holds the metal syringe needle, the metal syringe needle is separated from the plastic connector, the driving component continuously drives the needle pulling clamp 420 to move, the guide part is matched to the second opening station 414, the needle pulling port 425 is opened, the separated metal syringe needle naturally falls down and falls into the disposable drawer box to be collected, namely, the falling port is formed in the partition plate between the front mounting cavity and the upper mounting cavity, and the driving component drives the needle pulling clamp 420 to reset, so that the guide part is matched to the first opening station 412, and thus the circular needle pulling can be convenient for medical staff to separate the metal syringe needle of the syringe needle, and the safety of the syringe needle can be improved when the needle is separated.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. An automatic needle separator is characterized in that: comprises a shell, a needle head separating mechanism, a contact pin linkage switch and a collecting container;
the shell is internally provided with an installation cavity;
the contact pin linkage switch is arranged on the side wall of the shell and is electrically connected with an electric appliance in the needle head separating mechanism to drive the needle head separating mechanism to operate, and the contact pin linkage switch is provided with a contact pin opening;
the needle head separating mechanism is arranged in the mounting cavity and comprises a guide block, needle pulling pliers and a driving assembly;
the driving assembly is connected with the needle pulling forceps and drives the needle pulling forceps to reciprocate in the direction perpendicular to the needle inserting opening;
the needle pulling forceps comprise a first forceps arm, a second forceps arm and an elastic piece, wherein the first end of the first forceps arm is hinged with the first end of the second forceps arm, a needle pulling opening corresponding to the needle inserting opening is formed between the second end of the first forceps arm and the second end of the second forceps arm, and the elastic piece is arranged in the needle pulling opening and provides an opening force for the needle pulling opening; the outer side of the second end of the first clamp arm and the outer side of the second end of the second clamp arm are provided with guide parts;
the guide blocks are positioned at two sides of the needle pulling forceps, elastic guide driving parts for sliding fit of the guide parts are arranged on the guide blocks, and when the guide parts move through the elastic guide driving parts, the elastic guide driving parts drive the needle pulling openings to clamp;
the collecting container is arranged in the mounting cavity and is positioned below the needle pulling opening.
2. The automatic needle tip separator of claim 1, wherein: the contact pin linkage switch comprises a movable switch plate and a travel switch;
the side wall of the shell is provided with an installation opening;
the movable switch plate is arranged in the mounting port and can move back and forth in the mounting port, and the contact pin port is arranged on the movable switch plate;
the travel switch is arranged in the mounting cavity, and contacts of the travel switch can be contacted with the movable switch plate moving towards the inside of the mounting cavity and stirred.
3. The automatic needle tip separator of claim 2, wherein: the contact pin linkage switch further comprises an elastic reset piece, one end of the elastic reset piece is propped against the movable switch plate, and the other end of the elastic reset piece is propped against the mounting cavity so as to provide an impetus for the movable switch plate to move towards the outside of the mounting cavity.
4. A needle auto-separator according to any one of claims 1-3 characterised in that: the pin openings comprise large pin openings and small pin openings.
5. The automatic needle tip separator of claim 1, wherein: the elastic piece is a U-shaped elastic piece, and two elastic walls of the U-shaped elastic piece are respectively fixed on the inner walls of the first clamp arm and the second clamp arm which are opposite.
6. The automatic needle tip separator of claim 1, wherein: the guide part comprises a convex wall and a pulley;
the convex wall is formed on the first clamp arm or the second clamp arm;
the pulley is mounted on the raised wall.
7. The automatic needle tip separator of claim 1, wherein: the guide block is provided with a groove penetrating the upper wall, the lower wall and one side wall of the guide block, and the elastic guide driving part is limited on the guide block by the groove.
8. The automatic needle tip separator of claim 7, wherein: an adjusting hole communicated with the groove is formed in the side wall of the guide block, an adjusting bolt is in threaded fit with the adjusting hole, and the end portion of the adjusting bolt stretches into the groove.
9. The automatic needle tip separator of claim 1, wherein: the driving assembly comprises a motor, a driving plate, a driving rod assembly and a guide frame;
the motor is fixedly arranged in the mounting cavity;
the driving plate is provided with an eccentric hole and is in circumferential limit connection with an output shaft of the motor through the eccentric hole;
the driving rod assembly is respectively connected with the driving plate and the needle pulling forceps and is provided with a guide rail;
the guide frame is provided with a guide groove matched with the guide rail.
10. The automatic needle tip separator of claim 1, wherein: the collection container is a disposable drawer box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024854.6A CN109731190B (en) | 2019-01-11 | 2019-01-11 | Automatic needle head separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024854.6A CN109731190B (en) | 2019-01-11 | 2019-01-11 | Automatic needle head separator |
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| CN109731190A CN109731190A (en) | 2019-05-10 |
| CN109731190B true CN109731190B (en) | 2024-02-13 |
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| CN201910024854.6A Active CN109731190B (en) | 2019-01-11 | 2019-01-11 | Automatic needle head separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110124163A (en) * | 2019-06-27 | 2019-08-16 | 桐乡市第一人民医院 | A kind of insulin abdomen injection locating pad |
| CN113332538B (en) * | 2021-04-22 | 2023-04-28 | 嘉兴润弘科技有限公司 | Intelligent needle device processor |
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| WO2014038876A1 (en) * | 2012-09-10 | 2014-03-13 | Hong Gi-Keun | Device for separating and processing injection needle |
| CN107198804A (en) * | 2016-03-17 | 2017-09-26 | 日本发条株式会社 | A kind of syringe needle assembling and disassembling auxiliary device |
| CN107485765A (en) * | 2017-09-19 | 2017-12-19 | 李奇元 | A kind of medicinal uses Portable needle recover |
| CN109125864A (en) * | 2018-10-08 | 2019-01-04 | 浙江华福医用器材有限公司 | Automatic plucking machine pulls out needle device |
| CN210728361U (en) * | 2019-01-11 | 2020-06-12 | 浙江华福医用器材有限公司 | Automatic separator for needle |
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| CN109731190A (en) | 2019-05-10 |
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