Auxiliary device is connected to syringe needle
Technical Field
The invention relates to an auxiliary device, in particular to a syringe needle connecting auxiliary device.
Background
The syringe is one of the commonly used medical articles, mainly uses the syringe needle to extract or inject liquid, when using the syringe, needs to couple the syringe needle of syringe with the nipple of syringe, now generally is that medical personnel hold the empty section of thick bamboo of syringe with the hand, then cover the syringe needle on the nipple of syringe, but the syringe needle is more sharp, easily stabs medical personnel's hand, and just carelessly the syringe needle of syringe just easily falls to the ground, leads to the syringe needle dirty, influences the use.
Disclosure of Invention
In order to overcome the defects that medical staff are required to sleeve the needle head of the syringe on the nipple of the syringe, the hands of the medical staff are easy to be punctured, and the needle head of the syringe is easy to fall on the ground carelessly, the technical problems are as follows: provided is an auxiliary device for connecting a syringe needle, which can prevent a hand from being hurt, can fix the needle of a syringe, and can prevent the needle of the syringe from falling to the ground.
The technical scheme is as follows: an auxiliary device for connecting a syringe needle comprises a base, a slide rail, a slide block, a support plate, a rotating shaft, a disc, a guide sleeve, a T-shaped guide rod, a first elastic sheet, a connecting plate, a vertical plate, a connecting block, a spring, a rubber ring, a conical shell, a trapezoidal plate, a telescopic rod, a pressing plate, a connecting rod, a clamping rod, an arc-shaped clamping plate, an arc-shaped rubber block, a second elastic sheet, a roller, a triangular block and a limiting plate, wherein the slide rail is embedded at the top of the base, the slide rail is provided with the slide block in a sliding manner, the top of the slide block is connected with the support plate, the upper part of the support plate is rotatably connected with the rotating shaft, the disc is arranged at the front part of the rotating shaft, the middle part of the bottom of the disc is provided with a clamping groove, the guide sleeve, extension board left side upper portion is connected with the connecting block, be connected with the spring between connecting block top and the connecting plate left side lower part, through-hole inner wall connection has the rubber circle, riser left side middle part is connected with conical shell, base top right side is connected with trapezoidal plate, trapezoidal plate top rear side is connected with the telescopic link, the telescopic link top is connected with the clamp plate, the clamp plate front side is connected with two connecting rods, the rotary type is connected with two clamping bars between two connecting rods, the inboard upper portion of clamping bar is connected with arc splint, arc splint inboard is connected with arc rubber piece, the middle part is connected with the second shell fragment between two clamping bars, the gyro wheel is installed to the inboard lower part of clamping bar, trapezoidal plate left side upper portion intermediate junction.
Preferably, still including alignment mechanism, alignment mechanism is including the arc pole, the uide bushing, 7 shape poles, the u-shaped piece, the third shell fragment, the horizontal pole, swash plate and guide pulley, base top left side is connected with the arc pole, the arc pole right-hand member is connected with the uide bushing, be equipped with 7 shape poles in the uide bushing, 7 upper right portions of shape pole front side are connected with the u-shaped piece, be connected with the third shell fragment between 7 shape pole left side lower parts and the arc pole top, extension board left side middle part is connected with the horizontal pole, the horizontal pole bottom is connected with the swash plate, the guide pulley is installed to 7 shape pole bottom, horizontal pole and swash.
Preferably, the clamping device further comprises a fourth elastic sheet, a clamping tooth and a wedge block, the fourth elastic sheet is connected to the front side and the rear side of the upper portion of the left side of the trapezoidal plate, the clamping tooth is connected to the inner end of the fourth elastic sheet, and the wedge block is connected to the bottom ends of the two clamping rods.
Medical personnel pulls the T-shaped guide rod downwards, the first elastic sheet is stretched, when the T-shaped guide rod moves out of the clamping groove, the medical personnel stops pulling the T-shaped guide rod downwards, then rotates the vertical plate 90 degrees anticlockwise to enable the vertical plate to be in a horizontal state, at the moment, the spring is compressed, the medical personnel can enable the needle head of the injector to penetrate through the through hole and be plugged into the conical shell, the conical shell can cover the needle head of the injector so as to avoid hurting hands, the rubber ring can clamp and fix the needle head so as to prevent the needle head of the injector from falling to the ground, the medical personnel can loosen the vertical plate, the vertical plate rotates clockwise to an initial position under the action of the spring and then loosens the T-shaped guide rod, the T-shaped guide rod moves upwards under the action of the first elastic sheet and is clamped into the clamping groove to fix the disc, the medical personnel can place the empty cylinder of the injector between the two, drive the clamping bar through the connecting rod and move down, thereby drive arc splint and move down, the empty section of thick bamboo of syringe moves down thereupon, still drive the gyro wheel when the clamping bar moves down and move down, the gyro wheel rolls on the triangle, make the clamping bar lower part outwards open, clamping bar upper portion is inwards closed, the second shell fragment is stretched, clamping bar upper portion inwards closed drives arc splint and moves inwards, carry the empty section of thick bamboo of syringe, when gyro wheel downstream and limiting plate contact, medical personnel stop to press down the clamp plate, then move the riser to the right, the syringe needle that drives the syringe moves right, the syringe needle that makes the syringe is connected with the nipple of syringe. After connecting, medical personnel move the riser to initial position left, make the syringe needle and the rubber circle of syringe break away from and shift out in the conical shell, then loosen the clamp plate, under the effect of second shell fragment, the clamping bar lower part is inside to reset, and clamping bar upper portion is outside to reset, drives the arc splint and outwards resets, loosens the empty section of thick bamboo of syringe, and meanwhile, the gyro wheel rolls on the triangle piece for the clamping bar upwards resets, and the clamp plate upwards resets thereupon, and medical personnel can take off the empty section of thick bamboo of syringe.
The medical professional places the empty barrel of the syringe between the two arcuate jaws and positions the nipple of the syringe within the u-shaped block. When the empty cylinder of the syringe is moved downwards, the nipple of the syringe is inserted into the u-shaped block, so that the nipple of the syringe is aligned with the needle of the syringe, thereby enabling the nipple of the syringe to be better connected with the needle of the syringe. When the support plate moves rightwards, the cross rod and the inclined plate are driven to move rightwards, the guide wheel rolls on the inclined plate, the 7-shaped rod moves downwards, the third elastic sheet is compressed, the 7-shaped rod moves downwards to drive the u-shaped block to move downwards, the u-shaped block is separated from the nipple of the injector, and the nipple of the injector is not hindered from being connected with the needle of the injector. When the vertical plate moves to the initial position leftwards, the 7-shaped rod resets upwards under the action of the third elastic sheet, and the u-shaped block resets upwards along with the 7-shaped rod.
Press down the clamp plate when medical personnel and drive the clamping bar downstream, and when making the clamping bar lower part outwards open, drive wedge on one side the downstream and outwards move on one side, when wedge and latch contact, under the effect of fourth shell fragment, the latch moves down, when the wedge crosses the latch, the latch upwards resets under the effect of fourth shell fragment, medical personnel can loosen the clamp plate, the latch can block the wedge, make the unable rebound of wedge, thereby make the unable rebound of empty section of thick bamboo of syringe, then need not medical personnel and press the clamp plate always, thereby can reduce the operation degree of difficulty. After the nipple of syringe and the syringe needle of syringe are connected, medical personnel stir the latch upwards, make latch and wedge break away from, loosen the wedge.
The invention has the beneficial effects that: the invention can shield the needle head of the injector by the action of the conical shell, thereby avoiding stabbing hands of medical staff; the needle head can be clamped and fixed through the action of the rubber ring, so that the needle head of the injector is prevented from falling to the ground; the nipple of the injector can be aligned to the needle head of the injector through the aligning mechanism, so that the nipple of the injector can be better connected with the needle head of the injector; the latch can make the empty section of thick bamboo of syringe unable rebound, then need not medical personnel and press the clamp plate down always to can reduce the operation degree of difficulty.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged schematic view of part a of the present invention.
Fig. 3 is a partial left view structural diagram of the present invention.
Description of reference numerals: 1 base, 2 slide rails, 3 sliders, 4 support plates, 5 rotating shafts, 6 discs, 7 clamping grooves, 8 guide sleeves, 9T-shaped guide rods, 10 first elastic sheets, 11 connecting plates, 12 vertical plates, 13 connecting blocks, 14 springs, 15 through holes, 16 rubber rings, 17 conical shells, 18 trapezoidal plates, 19 telescopic rods, 20 pressing plates, 21 connecting rods, 22 clamping rods, 23 arc-shaped clamping plates, 24 arc-shaped rubber blocks, 25 second elastic sheets, 26 rollers, 27 triangular blocks, 28 limiting plates, 29 alignment mechanisms, 291 arc-shaped rods, 292 guide sleeves, 2937-shaped rods, 294 u-shaped blocks, 295 third elastic sheets, 296 cross rods, 297 inclined plates, 298 guide wheels, 30 fourth elastic sheets, 31 clamping teeth and 32 wedge-shaped blocks.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example 1
An auxiliary device for connecting a syringe needle comprises a base 1, a slide rail 2, a slide block 3, a support plate 4, a rotating shaft 5, a disc 6, a guide sleeve 8, a T-shaped guide rod 9, a first elastic sheet 10, a connecting plate 11, a vertical plate 12, a connecting block 13, a spring 14, a rubber ring 16, a conical shell 17, a trapezoidal plate 18, an expansion link 19, a pressing plate 20, a connecting rod 21, a clamping rod 22, an arc-shaped clamping plate 23, an arc-shaped rubber block 24, a second elastic sheet 25, a roller 26, a triangular block 27 and a limiting plate 28, wherein the slide rail 2 is embedded at the top of the base 1, the slide block 3 is arranged on the slide rail 2 in a sliding manner, the support plate 4 is connected at the top of the slide plate 4, the rotating shaft 5 is rotatably connected at the upper part of the support plate 4, the disc 6 is arranged at the front part of the rotating shaft 5, a, the T-shaped guide rod 9 is matched with the clamping groove 7, a first elastic sheet 10 is connected between the lower part of the T-shaped guide rod 9 and the right side of the guide sleeve 8, the rear end of the rotating shaft 5 is connected with a connecting plate 11, the top of the connecting plate 11 is connected with a vertical plate 12, the upper part of the left side of the supporting plate 4 is connected with a connecting block 13, a spring 14 is connected between the top of the connecting block 13 and the lower part of the left side of the connecting plate 11, the inner wall of a through hole 15 is connected with a rubber ring 16, the middle part of the left side of the vertical plate 12 is connected with a conical shell 17, the right side of the top of the base 1 is connected with a trapezoidal plate 18, the rear side of the top of the trapezoidal plate 18 is connected with an expansion link 19, the top end of the expansion link 19 is connected with a pressing, the lower part of the inner side of the clamping rod 22 is provided with a roller 26, the middle of the upper part of the left side of the trapezoidal plate 18 is connected with a limiting plate 28, the middle of the top of the limiting plate 28 is connected with a triangular block 27, and the two rollers 26 are both contacted with the triangular block 27.
Example 2
An auxiliary device for connecting a syringe needle comprises a base 1, a slide rail 2, a slide block 3, a support plate 4, a rotating shaft 5, a disc 6, a guide sleeve 8, a T-shaped guide rod 9, a first elastic sheet 10, a connecting plate 11, a vertical plate 12, a connecting block 13, a spring 14, a rubber ring 16, a conical shell 17, a trapezoidal plate 18, an expansion link 19, a pressing plate 20, a connecting rod 21, a clamping rod 22, an arc-shaped clamping plate 23, an arc-shaped rubber block 24, a second elastic sheet 25, a roller 26, a triangular block 27 and a limiting plate 28, wherein the slide rail 2 is embedded at the top of the base 1, the slide block 3 is arranged on the slide rail 2 in a sliding manner, the support plate 4 is connected at the top of the slide plate 4, the rotating shaft 5 is rotatably connected at the upper part of the support plate 4, the disc 6 is arranged at the front part of the rotating shaft 5, a, the T-shaped guide rod 9 is matched with the clamping groove 7, a first elastic sheet 10 is connected between the lower part of the T-shaped guide rod 9 and the right side of the guide sleeve 8, the rear end of the rotating shaft 5 is connected with a connecting plate 11, the top of the connecting plate 11 is connected with a vertical plate 12, the upper part of the left side of the supporting plate 4 is connected with a connecting block 13, a spring 14 is connected between the top of the connecting block 13 and the lower part of the left side of the connecting plate 11, the inner wall of a through hole 15 is connected with a rubber ring 16, the middle part of the left side of the vertical plate 12 is connected with a conical shell 17, the right side of the top of the base 1 is connected with a trapezoidal plate 18, the rear side of the top of the trapezoidal plate 18 is connected with an expansion link 19, the top end of the expansion link 19 is connected with a pressing, the lower part of the inner side of the clamping rod 22 is provided with a roller 26, the middle of the upper part of the left side of the trapezoidal plate 18 is connected with a limiting plate 28, the middle of the top of the limiting plate 28 is connected with a triangular block 27, and the two rollers 26 are both contacted with the triangular block 27.
Still including alignment mechanism 29, alignment mechanism 29 is including arc pole 291, uide bushing 292, 7 shape pole 293, u-shaped piece 294, third shell fragment 295, horizontal pole 296, swash plate 297 and guide pulley 298, base 1 top left side is connected with arc pole 291, arc pole 291 right-hand member is connected with uide bushing 292, be equipped with 7 shape pole 293 in the uide bushing 292, 7 shape pole 293 front side upper right portion is connected with u-shaped piece 294, be connected with third shell fragment 295 between 7 shape pole 293 left side lower part and the arc pole 291 top, extension board 4 left side middle part is connected with horizontal pole 296, horizontal pole 296 bottom is connected with the swash plate 297, guide pulley 298 is installed to 7 shape pole 293 bottom, horizontal pole 296 and swash plate 297 all contact with guide pulley 298.
Example 3
An auxiliary device for connecting a syringe needle comprises a base 1, a slide rail 2, a slide block 3, a support plate 4, a rotating shaft 5, a disc 6, a guide sleeve 8, a T-shaped guide rod 9, a first elastic sheet 10, a connecting plate 11, a vertical plate 12, a connecting block 13, a spring 14, a rubber ring 16, a conical shell 17, a trapezoidal plate 18, an expansion link 19, a pressing plate 20, a connecting rod 21, a clamping rod 22, an arc-shaped clamping plate 23, an arc-shaped rubber block 24, a second elastic sheet 25, a roller 26, a triangular block 27 and a limiting plate 28, wherein the slide rail 2 is embedded at the top of the base 1, the slide block 3 is arranged on the slide rail 2 in a sliding manner, the support plate 4 is connected at the top of the slide plate 4, the rotating shaft 5 is rotatably connected at the upper part of the support plate 4, the disc 6 is arranged at the front part of the rotating shaft 5, a, the T-shaped guide rod 9 is matched with the clamping groove 7, a first elastic sheet 10 is connected between the lower part of the T-shaped guide rod 9 and the right side of the guide sleeve 8, the rear end of the rotating shaft 5 is connected with a connecting plate 11, the top of the connecting plate 11 is connected with a vertical plate 12, the upper part of the left side of the supporting plate 4 is connected with a connecting block 13, a spring 14 is connected between the top of the connecting block 13 and the lower part of the left side of the connecting plate 11, the inner wall of a through hole 15 is connected with a rubber ring 16, the middle part of the left side of the vertical plate 12 is connected with a conical shell 17, the right side of the top of the base 1 is connected with a trapezoidal plate 18, the rear side of the top of the trapezoidal plate 18 is connected with an expansion link 19, the top end of the expansion link 19 is connected with a pressing, the lower part of the inner side of the clamping rod 22 is provided with a roller 26, the middle of the upper part of the left side of the trapezoidal plate 18 is connected with a limiting plate 28, the middle of the top of the limiting plate 28 is connected with a triangular block 27, and the two rollers 26 are both contacted with the triangular block 27.
Still including alignment mechanism 29, alignment mechanism 29 is including arc pole 291, uide bushing 292, 7 shape pole 293, u-shaped piece 294, third shell fragment 295, horizontal pole 296, swash plate 297 and guide pulley 298, base 1 top left side is connected with arc pole 291, arc pole 291 right-hand member is connected with uide bushing 292, be equipped with 7 shape pole 293 in the uide bushing 292, 7 shape pole 293 front side upper right portion is connected with u-shaped piece 294, be connected with third shell fragment 295 between 7 shape pole 293 left side lower part and the arc pole 291 top, extension board 4 left side middle part is connected with horizontal pole 296, horizontal pole 296 bottom is connected with the swash plate 297, guide pulley 298 is installed to 7 shape pole 293 bottom, horizontal pole 296 and swash plate 297 all contact with guide pulley 298.
The trapezoidal plate is characterized by further comprising a fourth elastic sheet 30, a latch 31 and a wedge block 32, the fourth elastic sheet 30 is connected to the front side and the rear side of the upper portion of the left side of the trapezoidal plate 18, the latch 31 is connected to the inner end of the fourth elastic sheet 30, and the wedge block 32 is connected to the bottom ends of the two clamping rods 22.
The medical staff pulls the T-shaped guide rod 9 downwards, the first elastic sheet 10 is stretched, when the T-shaped guide rod 9 moves out of the clamping groove 7, the medical staff stops pulling the T-shaped guide rod 9 downwards, then rotates the vertical plate 1290 degrees anticlockwise to enable the vertical plate 12 to be in a horizontal state, at the moment, the spring 14 is compressed, the medical staff can enable the needle head of the syringe to penetrate through the through hole 15 and be plugged into the conical shell 17, the conical shell 17 can cover the needle head of the syringe so as to avoid hurting hands, the rubber ring 16 can clamp and fix the needle head so as to avoid the needle head of the syringe from falling to the ground, the medical staff can release the vertical plate 12, the vertical plate 12 rotates clockwise to an initial position under the action of the spring 14 and then releases the T-shaped guide rod 9, the T-shaped guide rod 9 moves upwards under the action of the first elastic sheet 10 to be clamped into the clamping groove 7 to fix the disc 6 so as to fix the vertical plate 12, the medical staff can, then press down the pressing plate 20, drive the clamping bar 22 to move downwards through the connecting rod 21, thereby drive the arc-shaped clamping plate 23 to move downwards, the empty cylinder of the syringe moves downwards along with it, the clamping bar 22 also drives the roller 26 to move downwards while moving downwards, the roller 26 rolls on the triangular block 27, so that the lower part of the clamping bar 22 opens outwards, the upper part of the clamping bar 22 closes inwards, the second elastic sheet 25 is stretched, the upper part of the clamping bar 22 closes inwards to drive the arc-shaped clamping plate 23 to move inwards, so as to clamp the empty cylinder of the syringe, when the roller 26 moves downwards and contacts with the limiting plate 28, the medical staff stops pressing down the pressing plate 20, then moves the vertical plate 12 to the right, drives the needle of the syringe to move to the right, so that the needle of the syringe is connected with the nipple of. After the connection, the medical staff moves the vertical plate 12 to the initial position leftwards, so that the needle head of the syringe is separated from the rubber ring 16 and moves out of the conical shell 17, then the pressing plate 20 is loosened, the lower part of the clamping rod 22 is reset inwards under the action of the second elastic sheet 25, the upper part of the clamping rod 22 is reset outwards, the arc-shaped clamping plate 23 is driven to reset outwards, the empty cylinder of the syringe is loosened, meanwhile, the roller 26 rolls on the triangular block 27, the clamping rod 22 is reset upwards, the pressing plate 20 is reset upwards along with the roller, and the medical staff can take down the empty cylinder of the syringe.
The health care professional places the empty barrel of the syringe between the two arcuate jaws 23 with the nipple of the syringe within the u-shaped block 294. When the empty barrel of the syringe is moved downward, the nipple of the syringe is inserted into the u-shaped block 294, so that the nipple of the syringe is aligned with the needle of the syringe, thereby enabling the nipple of the syringe to be better coupled with the needle of the syringe. When the plate 4 moves to the right, the cross bar 296 and the sloping plate 297 are driven to move to the right, the guide wheel 298 rolls on the sloping plate 297, the 7-shaped rod 293 moves downwards, the third elastic sheet 295 is compressed, and the 7-shaped rod 293 moves downwards to drive the u-shaped block 294 to move downwards, so that the u-shaped block 294 is separated from the nipple of the syringe, and the connection between the nipple of the syringe and the needle of the syringe is not hindered. When the vertical plate 12 moves to the left to the initial position, the 7-shaped rod 293 is reset upward by the third elastic piece 295, and the u-shaped block 294 is reset upward accordingly.
Pressing down the clamp plate 20 and driving the clamping bar 22 and moving down when medical personnel, and make the clamping bar 22 lower part outwards open, drive wedge 32 outwards move while moving down, when wedge 32 and latch 31 contact, under the effect of fourth shell fragment 30, latch 31 downwards moves, when wedge 32 crosses latch 31, latch 31 upwards resets under the effect of fourth shell fragment 30, medical personnel can loosen clamp plate 20, latch 31 can block wedge 32, make the unable upwards movement of wedge 32, thereby make the unable upwards movement of the empty section of thick bamboo of syringe, then need not medical personnel and keep pressing down clamp plate 20 always, thereby can reduce the operation degree of difficulty. After the nipple of the syringe and the needle of the syringe are connected, the medical staff shifts the latch 31 upwards to separate the latch 31 from the wedge block 32 and loosen the wedge block 32.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.