CN208017917U - A kind of device of the GI Medicine convenient for drug delivery and sampling - Google Patents

Abstract

The utility model provides a kind of GI Medicine device for being convenient for drug delivery and sampling, is related to field of medical technology.Device of the GI Medicine convenient for drug delivery and sampling, including syringe, the side of the syringe and a side bonds of connecting cylinder, the side of the connecting cylinder is bonded with finger ring, side of the connecting cylinder far from finger ring is bonded with grip ring, side of the connecting cylinder far from syringe is provided with core bar, the one end of the core bar far from connecting cylinder is bonded with push plate, the one end of core bar far from push plate close to the side of push plate and extends to the inside of syringe and a side bonds of piston through connecting cylinder with syringe, the side wall of core bar is installed with gag lever post, side of the syringe far from push plate is provided with syringe needle.Device of the GI Medicine convenient for drug delivery and sampling, syringe needle by needle plate blocked or spilt, and achievees the purpose that syringe needle is hidden in control, simple to operate, improves the safety for the device that GI Medicine is used convenient for drug delivery and sampling.

Description

A kind of device of the GI Medicine convenient for drug delivery and sampling

Technical field

The utility model is related to field of medical technology, device of specially a kind of GI Medicine convenient for drug delivery and sampling.

Background technology

GI Medicine is to study the clinical three-level that the diseases such as oesophagus, stomach, small intestine, large intestine, liver, courage and pancreas are main contents Subject, GI Medicine kinds of Diseases are various, and medical knowledge is wide, complicated for operation and fine, disease for digest be divided into gastrointestinal disease, hepatopathy, Five Putting Pipes, scope and Other diseases parts, when carrying out diagnosing and treating to disease for digest, generally require to use drug delivery and The device of sampling,.The equipment safety of drug delivery and sampling currently on the market is not high enough, easy tos produce unexpected lead when not in use Syringe needle is caused to stab other people.

Invention content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of GI Medicine dress for being convenient for drug delivery and sampling It sets, the equipment safety for solving drug delivery and sampling is not high enough, the problem of easily stabbing other people.

（Two）Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of GI Medicine is with being convenient for The side of the device of drug delivery and sampling, including syringe, the side of the syringe and a side bonds of connecting cylinder, the connecting cylinder is viscous It is connected to finger ring, side of the connecting cylinder far from finger ring is bonded with grip ring, and side of the connecting cylinder far from syringe is provided with core Bar, the one end of the core bar far from connecting cylinder are bonded with push plate, and connecting cylinder and syringe are run through in the one end of the core bar far from push plate Close to the side of push plate and the inside of syringe and a side bonds of piston are extended to, the side wall of the core bar is installed with limit Bar, side of the syringe far from push plate are provided with syringe needle.

The side wall of the syringe is bonded with control piece, and control piece includes link block and control-rod, the side of the link block Nian Jie with the side wall of syringe, side of the link block far from syringe is Nian Jie with the side wall of control-rod, the inside of the control-rod It is provided with lead screw, the side inner ring of the both ends of the lead screw respectively with two bearings close to lead screw is fixedly connected, described two axis It holds the side outer ring far from lead screw to be fixedly connected with the inner wall both sides of control-rod respectively, the outer surface thread of the lead screw is connected with The side wall of worm gear, the worm gear is installed with connecting rod, and the inner wall of control-rod is run through in side of the connecting rod far from worm gear And extend to the outside of control-rod and be fixedly connected with the outer wall of sleeve, the sleeve is set in the outer surface of syringe, and sleeve is separate The side of push plate is installed with needle plate, and the lead screw runs through the inside of transmission gear, and the side wall of the transmission gear is provided with The driving gear engaged, one end welding of the side and bull stick of the driving gear far from lead screw, the bull stick is far from drive One end of moving gear through control-rod inner wall and fixing bearing and be fixedly connected with the side of change, the fixing bearing it is interior Circle inner wall is fixedly connected with the outer wall of bull stick, and the side wall of side outer ring and control-rod of the fixing bearing far from change, which is fixed, to be connected It connects.

Preferably, the inside of the grip ring offers suitable four notches for referring to grasping, and the inside of finger ring offers round mouth.

Preferably, the syringe offers pin hole close to the side of syringe needle, and syringe needle is connected to syringe.

Preferably, the inner wall of the syringe offers limiting slot compatible with gag lever post, gag lever post far from core bar one Side extends to the inner cavity of limiting slot and is contacted with the inner wall of limiting slot.

Preferably, the inside of the worm gear offers through-hole compatible with lead screw, and the inner wall of worm gear is provided with and silk The compatible internal thread of external screw thread of bar.

Preferably, the inside of the transmission gear offers port compatible with lead screw, the inner wall and silk of transmission gear The outer wall of bar is fixedly connected.

Preferably, the inner wall of the control-rod offers straight slot compatible with connecting rod, and connecting rod is being controlled by straight slot The slide outside of bar processed.

Preferably, the sleeve is adapted with syringe, and the side of the inner wall of sleeve and separate control-rod is installed with cunning Bar, the inner wall of syringe offer sliding slot compatible with slide bar, side of the slide bar far from sleeve extend to the inner cavity of sliding slot and with The inner wall of sliding slot contacts.

Preferably, the inside of the needle plate offers perforation compatible with syringe needle.

（Three）Advantageous effect

The utility model provides a kind of GI Medicine device for being convenient for drug delivery and sampling.The advantageous effect having is such as Under：By controlling the rotation of change, bull stick drives the rotation of driving gear, and the transmission gear engaged drives turning for lead screw It is dynamic, so that worm gear is moved left and right in the outer surface of lead screw, worm gear is slided with moving sleeve in the outer surface of syringe by connecting rod, makes needle Syringe needle is blocked or is spilt by plate, achievees the purpose that syringe needle is hidden in control, simple to operate, improves GI Medicine with being convenient for The safety of the device of drug delivery and sampling.

Also, suitable four grip rings for referring to the notch grasped are offered by inside, inside opens up finger ring cyclostomous, S-shaped Push plate, so that the device convenient for drug delivery and sampling is easily facilitated graspings, when grasping is difficult to slide to cause to accidentally injure to patient, raising The grasping comfort for the treatment of personnel effectively reduces feeling of fatigue when drug delivery or sampling, improves working efficiency, make the digestion Internal medicine is used more has practicability convenient for the device of drug delivery and sampling.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model control piece internal structure schematic diagram.

In figure：1 syringe, 2 connecting cylinders, 3 core bars, 4 push plates, 5 gag lever posts, 6 pistons, 7 finger rings, 8 grip rings, 9 syringe needles, 10 controls Part, 11 sleeves, 12 needle plates, 13 slide bars, 14 control-rods, 15 lead screws, 16 bearings, 17 transmission gears, 18 driving gears, 19 bull sticks, 20 fixing bearings, 21 changes, 22 worm gears, 23 connecting rods, 24 link blocks.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

The utility model embodiment provides a kind of GI Medicine device for being convenient for drug delivery and sampling, as shown in Figs. 1-2, packet Syringe 1, the side of syringe 1 and a side bonds of connecting cylinder 2 are included, the side of connecting cylinder 2 is bonded with finger ring 7, and connecting cylinder 2 is far from finger The side of ring 7 is bonded with grip ring 8, and the inside of grip ring 8 offers suitable four and refers to the notch grasped, and the inside of finger ring 7 offers circle Mouthful, grip ring 8 and finger ring 7 keep the grasping enhanced convenience of device comfortable, and side of the connecting cylinder 2 far from syringe 1 is provided with core bar 3, The one end of core bar 3 far from connecting cylinder 2 is bonded with push plate 4, and the one end of core bar 3 far from push plate 4 is close through connecting cylinder 2 and syringe 1 The side of push plate 4 and the inside of syringe 1 and a side bonds of piston 6 are extended to, flexible drive of the core bar 3 inside syringe 1 is lived Movement of the plug 6 inside syringe 1 carries out injection drug or carries out blood test, and the side wall of core bar 3 is installed with gag lever post 5, the inner wall of syringe 1 offers limiting slot compatible with gag lever post 5, and side of the gag lever post 5 far from core bar 3 extends to limiting slot Inner cavity and contacted with the inner wall of limiting slot, gag lever post 5 make core bar 3 it is flexible more stablize, syringe 1 far from push plate 4 one Side is provided with syringe needle 9, and syringe 1 offers pin hole close to the side of syringe needle 9, and syringe needle 9 is connected to syringe 1.

The side wall of syringe 1 is bonded with control piece 10, and control piece 10 includes link block 24 and control-rod 14, and the one of link block 24 Side is Nian Jie with the side wall of syringe 1, and side of the link block 24 far from syringe 1 is Nian Jie with the side wall of control-rod 14, control-rod 14 it is interior Portion is provided with lead screw 15, and the side inner ring of the both ends of lead screw 15 respectively with two bearings 16 close to lead screw 15 is fixedly connected, two Side outer ring of the bearing 16 far from lead screw 15 is fixedly connected with the inner wall both sides of control-rod 14 respectively, and bearing 16 makes turning for lead screw 15 Dynamic more to stablize, the outer surface thread of lead screw 15 is connected with worm gear 22, and the inside of worm gear 22 offers compatible with lead screw 15 Through-hole, and the inner wall of worm gear 22 is provided with internal thread compatible with the external screw thread of lead screw 15, the rotation of lead screw 15 drives worm gear 22 move on lead screw 15, and the side wall of worm gear 22 is installed with connecting rod 23, and the one end of connecting rod 23 far from worm gear 22 is run through The inner wall of the control-rod 14 and outside for extending to control-rod 14 is fixedly connected with the outer wall of sleeve 11, worm gear 22 passes through connecting rod 23 With moving sleeve 11 in the slide outside of syringe 1, the inner wall of control-rod 14 offers straight slot compatible with connecting rod 23, connecting rod 23 by straight slot in the slide outside of control-rod 14, sleeve 11 is set in the outer surface of syringe 1, and connecting rod 23 is driven by straight slot Sleeve 11 is slided in the outer surface of syringe 1, and sleeve 11 is adapted with syringe 1, and the one of the inner wall of sleeve 11 and separate control-rod 14 Side is installed with slide bar 13, and the inner wall of syringe 1 offers sliding slot compatible with slide bar 13, slide bar 13 far from sleeve 11 one Side extends to the inner cavity of sliding slot and is contacted with the inner wall of sliding slot, and slide bar 13 makes sleeve 11 be slided more on 1 outer surface of syringe Stabilization, side of the sleeve 11 far from push plate 4 be installed with needle plate 12, and needle plate 12 stops syringe needle 9 when not in use, Prevent it is unexpected stab other people, the inside of needle plate 12 offers perforation compatible with syringe needle 9, when using the device make needle plate 12 to The side of syringe 1 is moved, and syringe needle 9 is exposed by perforating, and carries out the work of drug delivery or sampling, lead screw 15 is through transmission gear 17 Inside, the inside of transmission gear 17 offer port compatible with lead screw 15, and the inner wall of transmission gear 17 is outer with lead screw 15 Wall is fixedly connected, and the side wall of transmission gear 17 is provided with the driving gear 18 engaged, and driving gear 18 is far from lead screw 15 Side and one end of bull stick 19 are welded, and driving gear 18 keeps the rotation of lead screw 15 more convenient, and bull stick 19 is far from driving gear 18 One end through control-rod 14 inner wall and fixing bearing 20 and be fixedly connected with the side of change 21, the inner ring of fixing bearing 20 Inner wall is fixedly connected with the outer wall of bull stick 19, and bull stick 19 is fixed on control-rod 14 by fixing bearing 20, and fixing bearing 20 is separate The side outer ring of change 21 is fixedly connected with the side wall of control-rod 14.

Operation principle：When the device is without the use of, change 21 is rotated, bull stick 19 drives the rotation of driving gear 18, passes Moving gear 17 drives the rotation of lead screw 15, worm gear 22 to be slided in the outer surface of syringe 1 with moving sleeve 11 by connecting rod 23, works as needle When syringe needle 9 is blocked in the outside that plate 12 is moved to syringe needle 9, you can safe to keep the device.

In conclusion device of the GI Medicine convenient for drug delivery and sampling, by controlling the rotation of change 21, bull stick 19 The rotation for driving driving gear 18, the transmission gear 17 engaged drive the rotation of lead screw 15, make worm gear 22 in lead screw 15 Outer surface moves left and right, and worm gear 22 is slided with moving sleeve 11 in the outer surface of syringe 1 by connecting rod 23, makes needle plate 12 by syringe needle 9 block or spill, and achieve the purpose that syringe needle 12 is hidden in control, simple to operate, improve GI Medicine and use and are convenient for drug delivery With the safety of the device of sampling.

Also, suitable four grip rings 8 for referring to the notch grasped are offered by inside, inside opens up finger ring 7, S cyclostomous The push plate 4 of shape makes the device convenient for drug delivery and sampling easily facilitate grasping, and when grasping is difficult to slide to cause to accidentally injure to patient, The grasping comfort for improving treatment personnel effectively reduces feeling of fatigue when drug delivery or sampling, improves working efficiency, make this GI Medicine is used more has practicability convenient for the device of drug delivery and sampling.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (9)

1. a kind of GI Medicine device convenient for drug delivery and sampling, including syringe（1）, it is characterised in that：The syringe（1）'s Side and connecting cylinder（2）A side bonds, the connecting cylinder（2）Side be bonded with finger ring（7）, the connecting cylinder（2）It is separate Finger ring（7）Side be bonded with grip ring（8）, the connecting cylinder（2）Far from syringe（1）Side be provided with core bar（3）, the core Bar（3）Far from connecting cylinder（2）One end be bonded with push plate（4）, the core bar（3）Far from push plate（4）One end run through connecting cylinder （2）With syringe（1）Close to push plate（4）Side and extend to syringe（1）Inside and piston（6）A side bonds, the core Bar（3）Side wall be installed with gag lever post（5）, the syringe（1）Far from push plate（4）Side be provided with syringe needle（9）；

The syringe（1）Side wall be bonded with control piece（10）, control piece（10）Including link block（24）And control-rod（14）, institute State link block（24）Side and syringe（1）Side wall bonding, the link block（24）Far from syringe（1）Side and control-rod （14）Side wall bonding, the control-rod（14）Be internally provided with lead screw（15）, the lead screw（15）Both ends respectively with two A bearing（16）Close to lead screw（15）Side inner ring be fixedly connected, described two bearings（16）Far from lead screw（15）Side outside Circle respectively with control-rod（14）Inner wall both sides be fixedly connected, the lead screw（15）Outer surface thread be connected with worm gear（22）, The worm gear（22）Side wall be installed with connecting rod（23）, the connecting rod（23）Far from worm gear（22）Side through control Bar processed（14）Inner wall and extend to control-rod（14）Outside and sleeve（11）Outer wall be fixedly connected, the sleeve（11）Set It is located at syringe（1）Outer surface, sleeve（11）Far from push plate（4）Side be installed with needle plate（12）, the lead screw（15） Through transmission gear（17）Inside, the transmission gear（17）Side wall be provided with the driving gear engaged（18）, institute State driving gear（18）Far from lead screw（15）Side and bull stick（19）One end welding, the bull stick（19）Far from driving gear （18）One end run through control-rod（14）Inner wall and fixing bearing（20）And and change（21）Side be fixedly connected, it is described solid Dead axle is held（20）Inner ring inner wall and bull stick（19）Outer wall be fixedly connected, the fixing bearing（20）Far from change（21）One Side outer ring and control-rod（14）Side wall be fixedly connected.

2. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：It is described to hold Ring（8）Inside offer it is suitable four refer to grasp notches, finger ring（7）Inside offer round mouth.

3. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：The needle Cylinder（1）Close to syringe needle（9）Side offer pin hole, syringe needle（9）With syringe（1）Connection.

4. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：The needle Cylinder（1）Inner wall offer and gag lever post（5）Compatible limiting slot, gag lever post（5）Far from core bar（3）Side extend to limit Position slot inner cavity and contacted with the inner wall of limiting slot.

5. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：The snail Wheel（22）Inside offer and lead screw（15）Compatible through-hole, and worm gear（22）Inner wall be provided with and lead screw（15）It is outer The compatible internal thread of screw thread.

6. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：The biography Moving gear（17）Inside offer and lead screw（15）Compatible port, transmission gear（17）Inner wall and lead screw（15）It is outer Wall is fixedly connected.

7. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：The control Bar processed（14）Inner wall offer and connecting rod（23）Compatible straight slot, connecting rod（23）By straight slot in control-rod（14）'s Slide outside.

8. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：The set Cylinder（11）With syringe（1）It is adapted, sleeve（11）Inner wall and far from control-rod（14）Side be installed with slide bar（13）, Syringe（1）Inner wall offer and slide bar（13）Compatible sliding slot, slide bar（13）Far from sleeve（11）Side extend to cunning It the inner cavity of slot and is contacted with the inner wall of sliding slot.

9. a kind of device of the GI Medicine according to claim 1 convenient for drug delivery and sampling, it is characterised in that：The needle Plate（12）Inside offer and syringe needle（9）Compatible perforation.