It is a kind of to remove device using rear syringe needle
Technical field
Device is removed the present invention relates to one kind more particularly to a kind of rear syringe needle of use removes device.
Background technique
Syringe is one of common medical article, after syringe used, liquid medicine can be remained on syringe needle, in order to keep away
Exempt to cause bacterium infection, used syringe needle cannot be used continuously, and needs to remove at syringe needle and carries out disinfection, is typically now medical care
Personnel manually remove syringe needle, and such syringe needle may pierce the hand of medical staff, and remain liquid medicine on syringe needle and may flow to
On hand, the hand of medical staff is made dirty by medical staff, so medical staff can cover sheath on syringe needle, then again takes syringe needle
Under, but it is more troublesome in this way.
Summary of the invention
Medical staff is needed manually to remove syringe needle in order to overcome, such syringe needle may pierce the hand of medical staff, can
Can the shortcomings that hand of medical staff being made dirty, technical problems to be solved: a kind of avoidable syringe needle is provided and pierces medical staff
Hand, can avoid residual liquid medicine syringe needle after use that the hand of medical staff is made dirty removed into device.
Technical solution: it is a kind of to remove device using rear syringe needle, include pedestal, rewinding case, transverse slat, rewinding frame, connect
Fishplate bar, guide rod, guide sleeve, the first spring, small wedge block, small u shape fixture block, solid hopkinson bar, hollow pipe, second spring, pedal, big wedge shape
Block and clamping mechanism, base top right side are equipped with rewinding case, and rewinding case left upper portion is connected with transverse slat, and transverse slat left part is embedded
Rewinding frame is installed, be provided with targeting port in the middle part of transverse slat, connecting plate, the installation of connecting plate lower right side be connected among transverse slat bottom
There is guide rod, guide rod is equipped with guide sleeve, is connected with the first spring between connecting plate lower right side on the left of guide sleeve, the first spring pocket exists
On guide rod, it is connected with small wedge block at the top of guide sleeve, is connected with small u shape fixture block at the top of small wedge block, small u shape fixture block is located at targeting port
Interior, transverse slat bottom right is connected with solid hopkinson bar, and solid hopkinson bar is equipped with hollow pipe, and hollow pipe left upper portion is connected with big wedge block,
Second spring is connected in hollow pipe between bottom and solid hopkinson bar bottom end, hollow pipe bottom end is connected with pedal, transverse slat bottom right
Clamping mechanism is installed.
Further, clamping mechanism includes u shape contact plate, connecting rod, guide sleeve, guide rod, contact block, third spring
With big u shape fixture block, hollow pipe right upper portion is connected with u shape contact plate, and transverse slat bottom right is connected with connecting rod, and connecting rod is located at
On the right side of solid hopkinson bar, connecting rod left lower is connected with guide sleeve, is equipped with guide rod in guide sleeve, guide rod bottom end is connected with contact
Block is connected with third spring between contact block top and guide sleeve bottom, on the guide bar, guide rod top connects third spring pocket
It is connected to big u shape fixture block, transverse slat right part is provided with pilot hole, and big u shape fixture block is located in pilot hole, and pilot hole is located at connecting rod upper left
Side.
It further, further include having push plate, the 4th spring and drawstring, contact block top left side is connected with drawstring, transverse slat top
Portion's right side opening is fluted, and bottom right rotary type is connected with push plate in groove, in push plate bottom left and groove bottom left it
Between be connected with the 4th spring, transverse slat bottom right is provided with opening, and drawstring, which passes through, to be open and connect with push plate bottom right.
Syringe is first placed on transverse slat by operator, and the nipple of syringe is placed in small u shape fixture block, is then controlled
Clamping mechanism blocks the empty cylinder of syringe, steps on pedal still further below, and hollow pipe is driven to move down, and second spring is compressed,
Hollow pipe, which moves down, drives big wedge block to move down, when big wedge block, which moves down, touches small wedge block, small wedge shape
Block is moved to the left, drive guide sleeve be moved to the left, the first spring is compressed, small wedge block be moved to the left also drive small u shape fixture block to
It moving left, the syringe needle of syringe is removed, the syringe needle after removing is fallen in rewinding frame, at this point, hollow pipe continues to move down,
Clamping mechanism is driven to unclamp the empty cylinder of syringe, after release, operator dials to syringe in rewinding case, instead of doctor
Shield personnel manually remove syringe needle, to can avoid the hand that syringe needle pierces medical staff, also can avoid residual liquid medicine for medical care people
The hand of member is made dirty.After syringe is fallen in rewinding case, operator can unclamp pedal, empty under the action of second spring
Heart pipe resets upwards, and big wedge block is driven to reset upwards, is detached from big wedge block and small wedge block, in the effect of the first spring
Under, guide sleeve resets to the right, so that small u shape fixture block be driven to reset to the right.
The nipple of syringe is placed in small u shape fixture block and then the empty cylinder of syringe is stuck in big u shape fixture block, will infuse
Emitter is fixed, and small u shape fixture block is preferably removed the syringe needle of syringe.Small u shape fixture block is moved to the left syringe
Syringe needle remove after, when hollow pipe continues to move down, drive u shape contact plate move down, when u shape contact plate moves down
When contacting with contact block, contact block is driven to move down, third spring is stretched, and contact block, which moves down, drives guide rod downward
Mobile, big u shape fixture block moves down therewith, the empty cylinder of syringe is unclamped, after release, operator dials to syringe
In rewinding case, pedal can be unclamped, resets hollow pipe upwards, driven u shape contact plate to reset upwards, make u shape contact plate and connect
Contact block is detached from, and contact block resets upwards under the action of third spring, and big u shape fixture block resets upwards therewith.
When u shape contact plate moves down, drive push plate right part to lower swing by drawstring, so that push plate left part is put upwards
Dynamic, the 4th spring is stretched, and push plate left part, which is swung up, to be pushed to syringe in rewinding case, then will infuse without operator
Emitter dials in rewinding case, so that the operation is more convenient.
The invention has the following advantages that the syringe needle of syringe can be removed by stepping on pedal downwards and fall it by the present invention
It falls in rewinding frame, the empty cylinder of syringe can also be dialed in rewinding case, manually remove syringe needle instead of medical staff, thus
Avoidable syringe needle pierces the hand of medical staff, also can avoid residual liquid medicine and makes the hand of medical staff dirty;Clamping mechanism can will be infused
The empty cylinder of emitter is fixed, and small u shape fixture block is preferably removed the syringe needle of syringe;Syringe can be pushed to by push plate
In rewinding case, then syringe is dialed in rewinding case without operator, so that the operation is more convenient.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of part A of the present invention.
In the figures above: 1 ... pedestal, 2 ... rewinding casees, 3 ... transverse slats, 4 ... rewinding frames, 5 ... targeting ports, 6 ... connecting plates,
7 ... guide rods, 8 ... guide sleeves, 9 ... first springs, 10 ... small wedge blocks, 11 ... small u shape fixture blocks, 12 ... solid hopkinson bars, 13 ... hollow pipes,
14 ... second springs, 15 ... pedals, 151 ... big wedge blocks, 16 ... clamping mechanisms, 161 ... u shape contact plates, 162 ... connecting rods,
163 ... guide sleeves, 164 ... guide rods, 165 ... contact blocks, 166 ... third springs, 167 ... big u shape fixture blocks, 168 ... pilot holes,
17 ... grooves, 18 ... push plates, 19 ... the 4th springs, 20 ... openings, 21 ... drawstrings.
Specific embodiment
Embodiments of the present invention will be described referring to the drawings.
Embodiment 1
It is a kind of to remove device using rear syringe needle, as shown in Figs. 1-2, include pedestal 1, rewinding case 2, transverse slat 3, rewinding frame 4,
Connecting plate 6, guide rod 7, guide sleeve 8, the first spring 9, small wedge block 10, small u shape fixture block 11, solid hopkinson bar 12, hollow pipe 13, the second bullet
Spring 14, pedal 15, big wedge block 151 and clamping mechanism 16,1 top right side of pedestal are equipped with rewinding case 2, on 2 left side of rewinding case
Portion is connected with transverse slat 3, and 3 left part of transverse slat is Embedded to be equipped with rewinding frame 4, is provided with targeting port 5 in the middle part of transverse slat 3, in 3 bottom of transverse slat
Between be connected with connecting plate 6,6 lower right side of connecting plate is equipped with guide rod 7, and guide rod 7 is equipped with guide sleeve 8,8 left side of guide sleeve and connecting plate
The first spring 9 is connected between 6 lower right sides, the first 9 sets of spring is connected with small wedge block 10 on guide rod 7 at the top of guide sleeve 8,
Small u shape fixture block 11 is connected at the top of small wedge block 10, small u shape fixture block 11 is located in targeting port 5, and 3 bottom right of transverse slat is connected with
Solid hopkinson bar 12, solid hopkinson bar 12 are equipped with hollow pipe 13, and 13 left upper portion of hollow pipe is connected with big wedge block 151, in hollow pipe 13
Second spring 14 is connected between 12 bottom end of bottom and solid hopkinson bar, 13 bottom end of hollow pipe is connected with pedal 15,3 bottom right of transverse slat
Clamping mechanism 16 is installed.
Embodiment 2
It is a kind of to remove device using rear syringe needle, as shown in Figs. 1-2, include pedestal 1, rewinding case 2, transverse slat 3, rewinding frame 4,
Connecting plate 6, guide rod 7, guide sleeve 8, the first spring 9, small wedge block 10, small u shape fixture block 11, solid hopkinson bar 12, hollow pipe 13, the second bullet
Spring 14, pedal 15, big wedge block 151 and clamping mechanism 16,1 top right side of pedestal are equipped with rewinding case 2, on 2 left side of rewinding case
Portion is connected with transverse slat 3, and 3 left part of transverse slat is Embedded to be equipped with rewinding frame 4, is provided with targeting port 5 in the middle part of transverse slat 3, in 3 bottom of transverse slat
Between be connected with connecting plate 6,6 lower right side of connecting plate is equipped with guide rod 7, and guide rod 7 is equipped with guide sleeve 8,8 left side of guide sleeve and connecting plate
The first spring 9 is connected between 6 lower right sides, the first 9 sets of spring is connected with small wedge block 10 on guide rod 7 at the top of guide sleeve 8,
Small u shape fixture block 11 is connected at the top of small wedge block 10, small u shape fixture block 11 is located in targeting port 5, and 3 bottom right of transverse slat is connected with
Solid hopkinson bar 12, solid hopkinson bar 12 are equipped with hollow pipe 13, and 13 left upper portion of hollow pipe is connected with big wedge block 151, in hollow pipe 13
Second spring 14 is connected between 12 bottom end of bottom and solid hopkinson bar, 13 bottom end of hollow pipe is connected with pedal 15,3 bottom right of transverse slat
Clamping mechanism 16 is installed.
Clamping mechanism 16 include u shape contact plate 161, connecting rod 162, guide sleeve 163, guide rod 164, contact block 165,
Third spring 166 and big u shape fixture block 167,13 right upper portion of hollow pipe are connected with u shape contact plate 161, and 3 bottom right of transverse slat connects
It is connected to connecting rod 162, connecting rod 162 is located at 12 right side of solid hopkinson bar, and 162 left lower of connecting rod is connected with guide sleeve 163, is oriented to
Guide rod 164 is equipped in set 163,164 bottom end of guide rod is connected with contact block 165,165 top of contact block and 163 bottom of guide sleeve
Third spring 166 is connected between portion, 166 sets of third spring on guide rod 164,164 top of guide rod is connected with big u shape card
Block 167,3 right part of transverse slat are provided with pilot hole 168, and big u shape fixture block 167 is located in pilot hole 168, and pilot hole 168 is located at connecting rod
162 upper left sides.
Embodiment 3
It is a kind of to remove device using rear syringe needle, as shown in Figs. 1-2, include pedestal 1, rewinding case 2, transverse slat 3, rewinding frame 4,
Connecting plate 6, guide rod 7, guide sleeve 8, the first spring 9, small wedge block 10, small u shape fixture block 11, solid hopkinson bar 12, hollow pipe 13, the second bullet
Spring 14, pedal 15, big wedge block 151 and clamping mechanism 16,1 top right side of pedestal are equipped with rewinding case 2, on 2 left side of rewinding case
Portion is connected with transverse slat 3, and 3 left part of transverse slat is Embedded to be equipped with rewinding frame 4, is provided with targeting port 5 in the middle part of transverse slat 3, in 3 bottom of transverse slat
Between be connected with connecting plate 6,6 lower right side of connecting plate is equipped with guide rod 7, and guide rod 7 is equipped with guide sleeve 8,8 left side of guide sleeve and connecting plate
The first spring 9 is connected between 6 lower right sides, the first 9 sets of spring is connected with small wedge block 10 on guide rod 7 at the top of guide sleeve 8,
Small u shape fixture block 11 is connected at the top of small wedge block 10, small u shape fixture block 11 is located in targeting port 5, and 3 bottom right of transverse slat is connected with
Solid hopkinson bar 12, solid hopkinson bar 12 are equipped with hollow pipe 13, and 13 left upper portion of hollow pipe is connected with big wedge block 151, in hollow pipe 13
Second spring 14 is connected between 12 bottom end of bottom and solid hopkinson bar, 13 bottom end of hollow pipe is connected with pedal 15,3 bottom right of transverse slat
Clamping mechanism 16 is installed.
Clamping mechanism 16 include u shape contact plate 161, connecting rod 162, guide sleeve 163, guide rod 164, contact block 165,
Third spring 166 and big u shape fixture block 167,13 right upper portion of hollow pipe are connected with u shape contact plate 161, and 3 bottom right of transverse slat connects
It is connected to connecting rod 162, connecting rod 162 is located at 12 right side of solid hopkinson bar, and 162 left lower of connecting rod is connected with guide sleeve 163, is oriented to
Guide rod 164 is equipped in set 163,164 bottom end of guide rod is connected with contact block 165,165 top of contact block and 163 bottom of guide sleeve
Third spring 166 is connected between portion, 166 sets of third spring on guide rod 164,164 top of guide rod is connected with big u shape card
Block 167,3 right part of transverse slat are provided with pilot hole 168, and big u shape fixture block 167 is located in pilot hole 168, and pilot hole 168 is located at connecting rod
162 upper left sides.
It further include having push plate 18, the 4th spring 19 and drawstring 21,165 top left side of contact block is connected with drawstring 21, transverse slat 3
Top right side is provided with groove 17, and bottom right rotary type is connected with push plate 18,18 bottom left of push plate and groove 17 in groove 17
Be connected with the 4th spring 19 between interior bottom left, 3 bottom right of transverse slat is provided with opening 20, drawstring 21 pass through opening 20 and with push away
The connection of 18 bottom right of plate.
Syringe is first placed on transverse slat 3 by operator, and the nipple of syringe is placed in small u shape fixture block 11, then
Control clamping mechanism 16 blocks the empty cylinder of syringe, steps on pedal 15 still further below, drives hollow pipe 13 to move down, the second bullet
Spring 14 is compressed, and hollow pipe 13, which moves down, drives big wedge block 151 to move down, when big wedge block 151 moves down touching
When to small wedge block 10, small wedge block 10 is moved to the left, and drives guide sleeve 8 to be moved to the left, the first spring 9 is compressed, small wedge block
10 are moved to the left small u shape fixture block 11 are also driven to be moved to the left, and the syringe needle of syringe are removed, the syringe needle after removing falls to rewinding
In frame 4, at this point, hollow pipe 13 continues to move down, driving clamping mechanism 16 unclamps the empty cylinder of syringe, after release, behaviour
Make personnel to dial to syringe in rewinding case 2, manually remove syringe needle instead of medical staff, so that can avoid syringe needle pierces doctor
The hand of shield personnel also can avoid residual liquid medicine and make the hand of medical staff dirty.After syringe is fallen in rewinding case 2, operator
Member can unclamp pedal 15, and under the action of second spring 14, hollow pipe 13 resets upwards, drive big wedge block 151 multiple upwards
Position is detached from big wedge block 151 with small wedge block 10, and under the action of the first spring 9, guide sleeve 8 resets to the right, to drive small
U shape fixture block 11 resets to the right.
The nipple of syringe is placed in small u shape fixture block 11 and then the empty cylinder of syringe is stuck in big u shape fixture block 167,
Syringe is fixed, small u shape fixture block 11 is preferably removed the syringe needle of syringe.Small u shape fixture block 11 is moved to the left
After the syringe needle of syringe is removed, when hollow pipe 13 continues to move down, u shape contact plate 161 is driven to move down, when u shape
Contact plate 161 moves down when contacting with contact block 165, drives contact block 165 to move down, third spring 166 is stretched, and connects
Contact block 165, which moves down, drives guide rod 164 to move down, and big u shape fixture block 167 moves down therewith, by the empty cylinder of syringe
It unclamps, after release, operator dials to syringe in rewinding case 2, can unclamp pedal 15, keeps hollow pipe 13 multiple upwards
Position drives u shape contact plate 161 to reset upwards, is detached from u shape contact plate 161 and contact block 165, in the effect of third spring 166
Lower contact block 165 resets upwards, and big u shape fixture block 167 resets upwards therewith.
When u shape contact plate 161 moves down, drive 18 right part of push plate to lower swing by drawstring 21, so that push plate 18
Left part is swung up, and the 4th spring 19 is stretched, and 18 left part of push plate, which is swung up, to be pushed to syringe in rewinding case 2, then
Syringe is dialed in rewinding case 2 without operator, so that the operation is more convenient.
Although describing the present invention referring to exemplary embodiment, it should be understood that the present invention is not limited to disclosed to show
Example property embodiment.The scope of the following claims should give broadest explanation, to cover all modification and equivalent
Structure and function.