CN103934149B - A kind of silication device of medical needle needle tubing surface and silicification technics - Google Patents
A kind of silication device of medical needle needle tubing surface and silicification technics Download PDFInfo
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- CN103934149B CN103934149B CN201410142755.5A CN201410142755A CN103934149B CN 103934149 B CN103934149 B CN 103934149B CN 201410142755 A CN201410142755 A CN 201410142755A CN 103934149 B CN103934149 B CN 103934149B
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Abstract
The invention provides a kind of silication device and silicification technics of medical needle needle tubing surface, belong to medical apparatus and instruments technical field.The silication production efficiency it solving existing medical needle needle tubing surface comparatively under problem.The silication device on this medical needle needle tubing surface, comprise bearing, rotating shaft and silicone oil groove, axis of rotation is connected on bearing, rotating shaft is provided with at least two non-cross fixing chutes, rotating shaft is also provided with fixed mechanism, silicone oil groove and rotating shaft can relative away from or close, rotating shaft is also fixed with and fixing chute flow distribution plate one to one, flow distribution plate has air inlet and some gas outlets, gas outlet can with being connected of the medical needle be fixed in fixing chute, the air inlet of flow distribution plate is connected with compressed air system, is provided with drives structure between rotating shaft and bearing.The silicification technics on this medical needle needle tubing surface, comprises the following steps: a, charging; B, silication and once blow; C, transfer adjustment station; D, secondary are blown; E, discharging.
Description
Technical field
The invention belongs to medical apparatus and instruments technical field, relate to a kind of silication device and silicification technics of medical needle needle tubing surface.
Background technology
When injection medicament, need the Ink vessel transfusing being injected into human body by medical needle, therefore medical needle needs the skin breaking human body to thrust in blood vessel, this process meeting tingle, in order to alleviate tingling sensation, needing needle point of medical needle silicidation, being coated with on needle tubing surface and being covered with silicone oil.
Usually be immersed in silicone oil by needle point of medical needle in prior art and make its surface form one deck silicone oil film, in immersion, the needle interior wall of medical needle and needle point also can adhere to silicone oil, therefore need the silicone oil of the pin hole inwall of medical needle to remove.Chinese patent literature discloses a kind of Silicification machine for puncture needles and utilizes the silicification technics [ZL201010112747.8] of this Silicification machine, disclose in this patent and secondary air blowing is carried out to needle tubing, midfeather 5s, owing to needing to wait for 5s in twice air blowing, other operations cannot be carried out in the process, cause producing and pause, under making efficiency comparatively, streamline on medical production line cannot be met and use.
Summary of the invention
The problems referred to above that first object of the present invention exists for existing technology, provide a kind of silication device of medical needle needle tubing surface, and technical problem to be solved by this invention is the production line balance of the silication realizing medical needle needle tubing surface, and improve silication quality.
First object of the present invention realizes by following technical proposal: a kind of silication device of medical needle needle tubing surface, it is characterized in that, this silication device comprises bearing, rotating shaft and silicone oil groove, described axis of rotation is connected on bearing, described rotating shaft is provided with at least two non-cross fixing chutes, described rotating shaft is also provided with the fixed mechanism that medical needle carrier can be positioned in fixing chute, described silicone oil groove is arranged on the below of rotating shaft, described silicone oil groove and rotating shaft can relative away from or close, described rotating shaft is also fixed with and fixing chute flow distribution plate one to one, described flow distribution plate has air inlet and some gas outlets, described gas outlet can with being connected of the medical needle be fixed in fixing chute, the air inlet of described flow distribution plate is connected with compressed air system, be provided with between described rotating shaft and bearing and drive shaft can rotate and make medical needle on fixed mechanism successively towards the drives structure of silicone oil groove.
Its principle is as follows: medical needle is fixed on carrier, carrier can be elongated fixed frame, fixed frame have some holders, medical needle comprises needle tubing and needle stand, needle stand is fixed on holder, gas outlet and a corresponding medical needle of each flow distribution plate, compressed air system is air pump or inflator, the air that compressed air system pours is entered flow distribution plate from air inlet and is blown into uniformly in each medical needle by gas outlet, guarantees the silicone oil being attached to each medical needle needle interior wall and needle point to blow down, silicone oil groove is for placing silicone oil, silicone oil groove can to the medical needle silication on the fixed mechanism directly over being positioned at, medical needle carrier can move to different stations along fixing chute, the object shifting carrier station when different operation can be reached, and fixed by fixed mechanism, the medical needle carrier being positioned at same fixing chute is what fix simultaneously or open, article at least two, fixing chute can be waited in the time that secondary is blown and can carry out charging to other medical needle in medical needle in conjunction with fixed mechanism, silication, the once operation such as air blowing and blanking, the silication of medical needle is made to realize production line balance, improve production efficiency.
In the silication device on above-mentioned medical needle needle tubing surface, described rotating shaft is fixed with support, described support is fixed with at least two pieces of fixed heads, described fixed head is around the distribution of rotating shaft circumference, described fixing chute lays respectively on fixed head, described fixed mechanism comprises fixed glides, described fixed head sidepiece is fixed with installing plate, described installing plate is fixed with drive source one, described fixed glides is positioned at above the notch of fixing chute, described drive source one is connected with the side of fixed glides, described drive source one can drive fixed glides slide the notch of fixing chute is closed or open, the opposite side of described fixed glides has some spacing draw-in grooves.。Drive source one can be cylinder or motor, bearing is fixed with workbench, fixed frame is pushed in fixing chute along workbench, and fixing chute is T-slot, and medical needle is through T-slot, spacing draw-in groove is U-lag, drive source one promote fixed glides the notch of fixing chute is closed time, medical needle is through spacing draw-in groove, and needle stand is tapered, therefore needle stand is limited between fixed glides and fixed frame by spacing draw-in groove, prevents medical needle after upset from dropping.
In the silication device on above-mentioned medical needle needle tubing surface, described flow distribution plate is positioned at immediately below fixed head, the groove bottom of described fixing chute has gas outlet connecting hole one to one that is some and flow distribution plate, the gas outlet of described flow distribution plate is fixed with outlet nozzle, described outlet nozzle can be communicated with the medical needle be fixed on medical needle carrier through connecting hole, described fixed head is fixed with drive source two, described drive source two is connected with flow distribution plate, described drive source two can drive flow distribution plate away from or near fixed head.Drive source two is cylinder or motor, when fixed frame is fixed in fixing chute, jack aligns with connecting hole, when blowing, drive source two drives flow distribution plate to make outlet nozzle pass connecting hole near fixed head to be communicated with the needle stand of medical needle, can be directly blown in needle tubing by air; Drive flow distribution plate away from fixed head by drive source two after having blown gas, outlet nozzle is separated with connecting hole, and fixed frame can skid off in fixing chute.
In the silication device on above-mentioned medical needle needle tubing surface, described drives structure comprises driving cylinder, rack and pinion, and described driving cylinder is fixedly connected on bearing, and described tooth bar is fixed on the expansion link of driving cylinder, described gear is fixed in rotating shaft, described wheel and rack engagement.The piston rod telescopic band carry-over bar of cylinder is driven to move, rack drives pinion rotation thus drive shaft are rotated, by controlling to drive the piston rod telescopic displacement of cylinder can the accurate control gear angle of rotating, tooth bar is movable can be driven rotating shaft to rotate forward or reverse, and can prevent the winding of pipeline.
In the silication device on above-mentioned medical needle needle tubing surface, described bearing is also rotatably connected to runner, and described runner is positioned at immediately below gear, described tooth bar between runner and gear, described in turn wheel and rack against.Runner leans tooth bar, make tooth bar all the time with gears meshing, improve the stability of rack and pinion transmission.
In the silication device on above-mentioned medical needle needle tubing surface, the below of described rotating shaft is provided with the fixed station fixing with bearing, described silicone oil slot is above fixed station, the bottom surface of described silicone oil groove is fixed with some guide posts, described guide post passes vertically through fixed station, described fixed station is fixed with drive source three, described drive source three is connected with silicone oil groove and silicone oil groove can be driven to move up and down.Drive source three can be cylinder or motor, drive silicone oil groove to move up by drive source three, the medical needle towards silicone oil groove can be immersed in silicone oil, then drive silicone oil groove to move down by drive source three, make medical needle depart from silicone oil, prevent from when blowing, silicone oil being splashed.
In the silication device on above-mentioned medical needle needle tubing surface, be also provided with oil-containing groove immediately below described rotating shaft, described oil-containing groove and silicone oil groove are set up in parallel.Oil-containing groove is positioned at immediately below secondary air blowing station, assembles for the silicone oil of being blown out by secondary, realizes the silicone oil recycling that secondary is blown out.
In the silication device on above-mentioned medical needle needle tubing surface, in described silicone oil groove, series connection is provided with fluid level controller and magnetic valve, described silicone oil groove has oil-in, described magnetic valve is fixed on oil-in place, described fluid level controller and magnetic valve electrically connect, described fluid level controller can detect the liquid level of silicone oil in silicone oil groove, described fluid level controller interior reservoir has liquid level preset value, the liquid level of the silicone oil groove detected and preset value can compare by this fluid level controller, and transmit control signal to magnetic valve according to comparative result, described magnetic valve can block or oil-in described in conducting according to described control signal.Fluid level controller can comprise level sensor, level sensor is fixed in silicone oil groove, thus the liquid level of silicone oil in silicone oil groove is detected by level sensor, fluid level controller also can comprise interior magazine, liquid level preset value is stored by interior magazine, when the detected value of level sensor is less than storage liquid level preset value, fluid level controller sends the control signal opened to magnetic valve, add silicone oil by oil-in in silicone oil groove; When the detected value of level sensor is identical with storage liquid level preset value, fluid level controller sends the control signal of cut out to magnetic valve, blocks oil-in; Because the oscilaltion displacement of silicone oil groove is fixed, after silication a period of time, silicone oil reduces, and the liquid level of silicone oil reduces, cause medical needle effectively cannot be dipped into silicone oil, cause medical needle needle tubing surface siliconization incomplete, automatically can add silicone oil by fluid level controller, ensure the steady quality of silication.
The problems referred to above that second object of the present invention exists for existing technology, a kind of silicification technics of medical needle needle tubing surface is provided, technical problem to be solved by this invention matches with above-mentioned silication device, realize the production line balance of the silication on medical needle needle tubing surface, and improve silication quality.
Second object of the present invention realizes by following technical proposal: a kind of silicification technics of medical needle needle tubing surface, silication device have four stations, be respectively feed station, silication and air blowing station, discharging station and secondary air blowing station, described silicification technics comprises the following steps:
A, charging: the carrier being fixed with medical needle is delivered to feed station and is fixed by fixed mechanism;
B, silication and once air blowing: medical needle is transferred to silication and air blowing station, the needle point of medical needle is immersed in silicidation in silicone oil, then blows in medical needle;
C, transfer adjustment station: silication and the medical needle after once blowing are transferred to feed station, and fixed mechanism is opened, then silication and the medical needle after once blowing are transferred to discharging station and are fixed by fixed mechanism;
D, secondary are blown: silication and the medical needle after once blowing are transferred to secondary air blowing station, and in medical needle, secondary is blown;
E, discharging: the medical needle after being blown by secondary is positioned at discharging station, and fixed mechanism is opened, the medical needle after being blown by secondary unloads from discharging station.
In the silicification technics on above-mentioned medical needle needle tubing surface, it is characterized in that, charging and discharging are for carry out simultaneously, and silication and once air blowing and secondary are blown and completed at same time.
Its principle is as follows: medical needle is fixed on carrier, and carrier can be elongated fixed frame, fixed frame has some jacks, and medical needle comprises needle tubing and needle stand, and needle stand is plugged in jack, in above-mentioned steps, step a, step c and step e link and synchronously carry out, the carrier that silication and the medical needle after once blowing are housed is pushed into discharging station by the carrier that the medical needle of non-silication is housed in step b, the carrier that silication and the medical needle after once blowing be housed in step e by be equipped with secondary blow after the carrier of medical needle release discharging station and complete discharging, step b and steps d are synchronously carried out, and feed station, silication and air blowing station, discharging station and secondary air blowing station all have the medical needle of different working procedure states in above-mentioned each step, medical needle after silication is directly once blown, most of silicone oil can be blown down, by step c to time period of secondary air blowing station reach secondary blow required for the time interval, one group of medical needle is had to complete discharging at this moment in interval, one group of medical needle is had to complete charging, when secondary is blown simultaneously, another group medical needle is carried out silication and once blows, therefore the time that secondary is blown is greater than once blows, time enough is had to be blown down completely by silicone oil residual after once blowing, process production line formula is carried out, substantially increase production efficiency, also improve the quality of silication.
Compared with prior art, advantage of the present invention is as follows: the silication device on medical needle needle tubing surface and silicification technics, by silicatization process segmentation being carried out, improve productive temp, cancels the silication efficiency that the secondary air blowing stand-by period improves medical needle.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of this silication device.
Fig. 2 is the perspective view of this silication device.
Fig. 3 is the perspective view at another visual angle of this silication device.
Fig. 4 is the structure for amplifying schematic diagram in A portion in Fig. 3.
Fig. 5 be this silication device face structural representation.
In figure, 11, feed station; 12, silication and air blowing station; 13, discharging station; 14, secondary air blowing station; 21, bearing; 22, rotating shaft; 23, support; 24, workbench; 31, silicone oil groove; 32, guide post; 33, fixed station; 35, fairlead; 36, drive source three; 37, oil-containing groove; 41, fixed head; 42, fixing chute; 43, installing plate; 44, sliding sleeve; 45, fixed glides; 46, spacing draw-in groove; 47, gag lever post; 48, drive source one; 51, flow distribution plate; 52, air inlet; 53, outlet nozzle; 54, drive source two; 61, cylinder is driven; 62, tooth bar; 63, gear; 64, runner; 71, fixed frame; 72, needle tubing; 73, needle stand; 81, fluid level controller; 82, oil-in.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
The silication device on medical needle needle tubing surface, as shown in Figure 1, this silication device has four stations, is respectively feed station 11, silication and air blowing station 12, discharging station 13 and secondary air blowing station 14.
As shown in Figures 1 to 5, silication device comprises bearing 21, rotating shaft 22 and silicone oil groove 31, and rotating shaft 22 is rotatably connected on bearing 21, rotating shaft 22 is fixed with support 23,
Support 23 is fixed with at least two pieces of fixed heads 41, fixed head 41 is around the distribution of rotating shaft 22 circumference, fixing chute 42 lays respectively on fixed head 41, fixing chute 42 at least can hold two medical needle carriers, in the present embodiment one, fixed head 41 has two pieces, two pieces of fixed heads 41 are positioned at rotating shaft 22 both sides, and fixed head 41 is parallel with rotating shaft 22, and the length direction of fixing chute 42 is parallel with rotating shaft 22 and can hold two medical needle carriers.
Rotating shaft 22 is also provided with the fixed mechanism that medical needle carrier can be positioned in fixing chute 42, in the present embodiment one, fixed mechanism has four, fixed mechanism two one group, two groups of fixed mechanisms are separately fixed on fixed head 41, fixed mechanism often in group is arranged along the length direction of fixing chute 42, and medical needle carrier can move to another fixed mechanism along fixing chute 42 from one of them fixed mechanism.Fixed mechanism comprises fixed glides 45, fixing chute 42 is T-slot, fixed head 41 sidepiece is fixed with installing plate 43, installing plate 43 is fixed with drive source 1, fixed glides 45 is positioned at above the notch of fixing chute 42, and drive source 1 is connected with the side of fixed glides 45, and drive source 1 can drive fixed glides 45 slide the notch of fixing chute 42 is closed or open, the opposite side of fixed glides 45 has some spacing draw-in grooves 46, and spacing draw-in groove 46 is U-lag.Fixed glides 45 is also fixed with two gag lever posts 47 with the side of the expansion link of fixing cylinder, and gag lever post 47 lays respectively at the two ends of fixed glides 45, and gag lever post 47 is through installing plate 43, and installing plate 43 is also provided with sliding sleeve 44, and gag lever post 47 is positioned at sliding sleeve 44.Drive source 1 can be cylinder or motor, bearing 21 is fixed with workbench 24, fixed frame 71 is pushed in fixing chute 42 along workbench 24, when the notch of fixing chute 42 is closed by drive source 1 promotion fixed glides 45, medical needle is through spacing draw-in groove 46, needle stand 73 is tapered, and therefore needle stand 73 is limited between fixed glides 45 and fixed frame 71 by spacing draw-in groove 46, prevents medical needle after upset from dropping.
Silicone oil groove 31 is arranged on immediately below rotating shaft 22, and silicone oil groove 31, for placing silicone oil, is also provided with oil-containing groove 37 immediately below rotating shaft 22, and oil-containing groove 37 and silicone oil groove 31 are set up in parallel.Oil-containing groove 37 is positioned at immediately below secondary air blowing station 14, assembles for the silicone oil of being blown out by secondary, realizes the silicone oil recycling that secondary is blown out.
The below of rotating shaft 22 is provided with the fixed station 33 fixing with bearing 21, described silicone oil groove 31 is positioned at above fixed station 33, the bottom surface of silicone oil groove 31 is fixed with some guide posts 32, guide post 32 passes vertically through fixed station 33, described fixed station 33 is fixed with drive source 3 36, and drive source 3 36 is connected with silicone oil groove 31 and silicone oil groove 31 can be driven to move up and down.In the present embodiment one, drive source 3 36 is cylinder, and the expansion link of cylinder is vertically arranged, and the expansion link of cylinder and the groove bottom of silicone oil groove 31 are fixed.Fixed station 34 is fixed with fairlead 35, guide post 32 is through fairlead 35, fairlead 35 plays guide effect, guide post 32 is vertically moved all the time, drive silicone oil groove 31 to move up by drive source 3 36, the medical needle towards silicone oil groove 31 can be immersed in silicone oil, then drive silicone oil groove 31 to move down by drive source 3 36, make medical needle depart from silicone oil, prevent from when blowing, silicone oil being splashed.
As shown in Figure 2 and Figure 5, in silicone oil groove 31, series connection is provided with fluid level controller 81 and magnetic valve, silicone oil groove 31 has oil-in 82, magnetic valve is fixed on oil-in 82 place, fluid level controller 81 and magnetic valve electrically connect, fluid level controller 81 can detect the liquid level of silicone oil in silicone oil groove 31, fluid level controller 81 interior reservoir has liquid level preset value, the liquid level of the silicone oil groove 31 detected and preset value can compare by this fluid level controller 81, and transmit control signal to magnetic valve according to comparative result, magnetic valve can block or oil-in 82 described in conducting according to described control signal.Fluid level controller 81 can comprise level sensor, level sensor is fixed in silicone oil groove 31, thus the liquid level of silicone oil in silicone oil groove 31 is detected by level sensor, fluid level controller 81 also can comprise interior magazine, liquid level preset value is stored by interior magazine, when the detected value of level sensor is less than storage liquid level preset value, fluid level controller 81 sends the control signal opened to magnetic valve, add silicone oil by oil-in 82 in silicone oil groove 31; When the detected value of level sensor is identical with storage liquid level preset value, fluid level controller 81 sends the control signal of cut out to magnetic valve, blocks oil-in 82; Because the oscilaltion displacement of silicone oil groove 31 is fixed, after silication a period of time, silicone oil reduces, the liquid level of silicone oil reduces, cause medical needle effectively cannot be dipped into silicone oil, cause medical needle needle tubing 72 surface siliconization incomplete, automatically can add silicone oil by fluid level controller 81, ensure the steady quality of silication.
As shown in Figures 1 to 5, rotating shaft 22 is also fixed with and fixed head 41 flow distribution plate 51 one to one, flow distribution plate 51 is positioned at immediately below fixed head 41, flow distribution plate 51 has air inlet 52 and some gas outlets, the groove bottom of fixing chute 42 has gas outlet connecting hole one to one that is some and flow distribution plate 51, the gas outlet of flow distribution plate 51 is fixed with outlet nozzle 53, outlet nozzle 53 can be communicated with medical needle through connecting hole, the air inlet 52 of flow distribution plate 51 is connected with compressed air system, compressed air system is air pump or inflator, the air that compressed air system pours enters flow distribution plate 51 from air inlet 52 and is blown in each medical needle uniformly by gas outlet, the silicone oil being attached to each medical needle needle tubing 72 inwall and needle point is guaranteed to blow down, fixed head 41 is fixed with drive source 2 54, drive source 2 54 is connected with flow distribution plate 51, drive source 2 54 can drive flow distribution plate 51 away from or near fixed head 41, drive source 2 54 is cylinder or motor, when fixed frame 71 is fixed in fixing chute 42, jack aligns with connecting hole, when blowing, drive source 2 54 drives flow distribution plate 51 near fixed head 41, outlet nozzle 53 to be communicated with the needle stand 73 of medical needle through connecting hole, can is directly blown into by air in needle tubing 72, drive flow distribution plate 51 away from fixed head 41 by drive source 2 54 after having blown gas, outlet nozzle 53 is separated with connecting hole, and fixed frame 71 can skid off in fixing chute 42.
As shown in Figures 1 to 5, be provided with between rotating shaft 22 and bearing 21 and drive shaft 22 can rotate and make medical needle on fixed mechanism successively towards the drives structure of silicone oil groove 31, in the present embodiment one, drives structure comprises driving cylinder 61, tooth bar 62 and gear 63, cylinder 61 is driven to be fixedly connected on workbench 24, tooth bar 62 is fixed on the expansion link of driving cylinder 61, gear 63 is fixed in rotating shaft 22, and gear 63 engages with tooth bar 62; Bearing 21 is also rotatably connected to runner 64, and runner 64 is positioned at immediately below gear 63, tooth bar 62 between runner 64 and gear 63, runner 64 and tooth bar 62 against.Drive the piston rod telescopic band carry-over bar 62 of cylinder 61 to move, tooth bar 62 driven gear 63 rotates thus drive shaft 22 is rotated, and the present embodiment one middle rack 62 driven gear 63 first rotates clockwise 180 ° and rotates counterclockwise 180 ° again, and so forth.
This silicification technics comprises the steps:
A, charging: the carrier being fixed with medical needle is delivered to feed station 11 and is fixed by fixed glides 45;
B, silication and once air blowing: medical needle is positioned at silication and air blowing station 12 by rotating shaft 22, the silicone oil groove 31 controlling to be equipped with silicone oil moves towards medical needle, be immersed in after in silicone oil at the needle point of medical needle and control silicone oil groove 31 away from medical needle, control compressed air system simultaneously and blow in medical needle;
C, transfer adjustment station: silication and the medical needle after once blowing are positioned at feed station 11 by rotating shaft 22, remove fixed glides 45, the carrier of the medical needle that non-silication is housed is delivered to feed station 11, and the carrier that silication and the medical needle after once blowing are housed is pushed into discharging station 13 and is fixed by fixed glides 45 by the carrier that the medical needle of non-silication is housed;
D, secondary are blown: silication and the medical needle after once blowing are positioned at secondary air blowing station 14 by rotating shaft 22, control compressed air system and blow to secondary in medical needle;
E, discharging: rotating shaft 22 secondary is blown after medical needle be positioned at discharging station 13, remove fixed glides 45, by carrier that silication and the medical needle after once blowing be housed by be equipped with secondary blow after the carrier of medical needle release discharging station 13.
In above-mentioned steps, step a, step c and step e link and synchronously carry out, charging and discharging are for carry out simultaneously, silication and once air blowing and secondary are blown and are completed at same time, and feed station 11, silication and air blowing station 12, discharging station 13 and secondary air blowing station 14 all have the medical needle of different working procedure states in above-mentioned each step.
Its principle is as follows: medical needle is fixed on carrier, and carrier can be elongated fixed frame 71, and fixed frame 71 has some holders, medical needle comprises needle tubing 72 and needle stand 73, needle stand 73 is fixed on holder, gas outlet and a corresponding medical needle of each flow distribution plate 51, medical needle after silication is directly once blown, most of silicone oil can be blown down, by step c to time period of secondary air blowing station 14 reach secondary blow required for the time interval, one group of medical needle is had to complete discharging at this moment in interval, one group of medical needle is had to complete charging, when secondary is blown simultaneously, another group medical needle is carried out silication and once blows, therefore the time that secondary is blown is greater than once blows, time enough is had to be blown down completely by silicone oil residual after once blowing, process production line formula is carried out, substantially increase production efficiency, also improve the quality of silication.
Embodiment two
The present embodiment with the structure of embodiment one and principle substantially identical, different place is: drives structure comprises drive motors, driving gear and driven gear, the housing of drive motors is fixed on bearing, the motor shaft of drive motors and shaft parallel, driving gear is fixed on the motor shaft of drive motors, driven gear is fixed in rotating shaft, driving gear and driven gear engagement.Rotate forward or reversion by controlling drive motors, driving gear can drive driven gear to rotate, thus accurately controls rotational angle and the rotation direction of rotating shaft.
Embodiment three
The present embodiment with the structure of embodiment one and principle substantially identical, different place is: fixed mechanism comprises fixed head and lifter plate, fixed head have along the axial arranged fixing chute of rotating shaft, fixing chute is T-slot, lifter plate is identical with fixed head length, lifter plate have some resigning holes passed for the needle tubing of medical needle, lifter plate is positioned at the top of fixed head and resigning hole is relative with the notch of fixing chute, four corners of lifter plate are fixed with elevating lever, elevating lever is through fixed head, fixed head is fixed with drive source four, drive source four is connected with elevating lever, drive source four can drive elevating lever to move up and down.Drive source four is cylinder or motor, when charging, transfer adjust station and discharging, by drive source four, lifter plate is pushed away fixed head, the enough medical needle of the distance between lifter plate and fixed head are made to slip into fixing chute with carrier, carrier enters fixing chute rear drive source four and drives lifter plate near fixed head, medical needle needle tubing through resigning hole, the needle stand of lifter plate and medical needle against, needle stand is limited between fixed glides and fixed frame, prevents medical needle after upset from dropping.
Embodiment four
The present embodiment with the structure of embodiment one and principle substantially identical, different place is: fixing chute can hold two medical needle carriers, fixed mechanism has two, fixed mechanism is separately fixed on fixed head, the length of the fixed glides of fixed mechanism is identical with fixing chute, and two the medical needle carriers being positioned at fixing chute can be fixed simultaneously or open by fixed glides.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. the silication device on a medical needle needle tubing surface, it is characterized in that, this silication device comprises bearing (21), rotating shaft (22) and silicone oil groove (31), described rotating shaft (22) is rotatably connected on bearing (21), described rotating shaft (22) is provided with at least two non-cross fixing chutes (42), described rotating shaft (22) is also provided with can by the medical needle location in fixing chute (42) or the fixed mechanism opened, described silicone oil groove (31) is arranged on the below of rotating shaft (22), described silicone oil groove (31) and rotating shaft (22) can relative away from or close, described rotating shaft (22) is also fixed with and fixing chute (42) flow distribution plate (51) one to one, described flow distribution plate (51) has air inlet (52) and some gas outlets, described gas outlet can with being connected of the medical needle be fixed in fixing chute (42), the air inlet (52) of described flow distribution plate (51) is connected with compressed air system, be provided with between described rotating shaft (22) and bearing (21) and drive shaft (22) can rotate and make medical needle on fixed mechanism successively towards the drives structure of silicone oil groove (31).
2. the silication device on medical needle needle tubing surface according to claim 1, it is characterized in that, described rotating shaft (22) is fixed with support (23), described support (23) is fixed with at least two pieces of fixed heads (41), described fixed head (41) is around the distribution of rotating shaft (22) circumference, described fixing chute (42) lays respectively on fixed head (41), described fixed mechanism comprises fixed glides (45), described fixed head (41) sidepiece is fixed with installing plate (43), described installing plate (43) is fixed with drive source one (48), described fixed glides (45) is positioned at above the notch of fixing chute (42), described drive source one (48) is connected with the side of fixed glides (45), described drive source one (48) can drive fixed glides (45) slip that the notch fixing chute (42) is closed or opened, the opposite side of described fixed glides (45) has some spacing draw-in grooves (46).
3. the silication device on medical needle needle tubing surface according to claim 2, it is characterized in that, described flow distribution plate (51) is positioned at the below of fixed head (41), the groove bottom of described fixing chute (42) has gas outlet connecting hole one to one that is some and flow distribution plate (51), the gas outlet of described flow distribution plate (51) is fixed with outlet nozzle (53), described outlet nozzle (53) can be communicated with the medical needle be fixed on medical needle carrier through connecting hole, described fixed head (41) is fixed with drive source two (54), described drive source two (54) is connected with flow distribution plate (51), described drive source two (54) can drive flow distribution plate (51) away from or near fixed head (41).
4. the silication device on the medical needle needle tubing surface according to claim 1 or 2 or 3, it is characterized in that, described drives structure comprises driving cylinder (61), tooth bar (62) and gear (63), described driving cylinder (61) is fixedly connected on bearing (21), described tooth bar (62) is fixed on the expansion link of driving cylinder (61), described gear (63) is fixed in rotating shaft (22), and described gear (63) engages with tooth bar (62).
5. the silication device on medical needle needle tubing surface according to claim 4, it is characterized in that, described bearing (21) is also rotatably connected to runner (64), described runner (64) is positioned at immediately below gear (63), described tooth bar (62) is positioned between runner (64) and gear (63), described runner (64) and tooth bar (62) against.
6. the silication device on the medical needle needle tubing surface according to claim 1 or 2 or 3, it is characterized in that, the below of described rotating shaft (22) is provided with the fixed station (33) fixing with bearing (21), described silicone oil groove (31) is positioned at fixed station (33) top, the bottom surface of described silicone oil groove (31) is fixed with some guide posts (32), described guide post (32) passes vertically through fixed station (33), described fixed station (33) is fixed with drive source three (36), described drive source three (36) is connected with silicone oil groove (31) and silicone oil groove (31) can be driven to move up and down.
7. the silication device on the medical needle needle tubing surface according to claim 1 or 2 or 3, it is characterized in that, also be provided with oil-containing groove (37) immediately below described rotating shaft (22), described oil-containing groove (37) and silicone oil groove (31) are set up in parallel.
8. the silication device on the medical needle needle tubing surface according to claim 1 or 2 or 3, it is characterized in that, in described silicone oil groove (31), series connection is provided with fluid level controller (81) and magnetic valve, described silicone oil groove (31) has oil-in (82), described magnetic valve is fixed on oil-in (82) place, described fluid level controller (81) and magnetic valve electrically connect, described fluid level controller (81) can detect the liquid level of silicone oil groove (31) interior silicone oil, described fluid level controller (81) interior reservoir has liquid level preset value, the liquid level of the silicone oil groove (31) detected and preset value can compare by this fluid level controller (81), and transmit control signal to magnetic valve according to comparative result, described magnetic valve can block according to described control signal or oil-in described in conducting (82).
9. the silicification technics on a medical needle needle tubing surface, silication device have four stations, be respectively feed station (11), silication and air blowing station (12), discharging station (13) and secondary air blowing station (14), described silicification technics comprises the following steps:
A, charging: the carrier being fixed with medical needle be delivered to feed station (11) and fixed by fixed mechanism;
B, silication and once air blowing: medical needle is transferred to silication and air blowing station (12), the needle point of medical needle is immersed in silicidation in silicone oil, then blows in medical needle;
C, transfer adjustment station: silication and the medical needle after once blowing are transferred to feed station (11), and fixed mechanism is opened, then silication and the medical needle after once blowing are transferred to discharging station (13) and are fixed by fixed mechanism;
D, secondary are blown: silication and the medical needle after once blowing are transferred to secondary air blowing station (14), and in medical needle, secondary is blown;
E, discharging: the medical needle after being blown by secondary is positioned at discharging station (13), and fixed mechanism is opened, the medical needle after being blown by secondary unloads from discharging station (13).
10. the silicification technics on medical needle needle tubing surface according to claim 9, is characterized in that, charging and discharging are for carry out simultaneously, and silication and once air blowing and secondary are blown and completed at same time.
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| CN104437983B (en) * | 2014-12-31 | 2017-02-01 | 迈得医疗工业设备股份有限公司 | Medical needle gluing device |
| CN105457850B (en) * | 2016-01-25 | 2017-08-25 | 玉环县天来机械设备有限公司 | Needle tubing device for soaking oil |
| CN106064132B (en) * | 2016-07-20 | 2024-02-13 | 梁启明 | Medical needle tube siliconizing device for removing silicon oil drops |
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| CN106269414A (en) * | 2016-10-26 | 2017-01-04 | 江苏康友医用器械有限公司 | Medical needle silication liquid-immersion device |
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Address after: Taizhou City, Zhejiang province Yuhuan County 317607 Salmonella town of sea port industrial city Tianyou Road No. 3 Applicant after: MAIDER MEDICAL INDUSTRY EQUIPMENT CO., LTD. Address before: Taizhou City, Zhejiang province Yuhuan County 317607 Salmonella town of sea port industrial city Tianyou Road No. 3 Applicant before: Taizhou Maider Medical Industry Equipment Co., Ltd. |
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Application publication date: 20140723 Assignee: Yuhuan Tianlai Technology Co.,Ltd. Assignor: MAIDER, Inc. Contract record no.: X2021330000020 Denomination of invention: The invention relates to a silicification device and a silicification process for the surface of a medical needle tube Granted publication date: 20160406 License type: Common License Record date: 20210310 |
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