CN207085027U - A kind of syringe suitable for oiliness injection - Google Patents

Abstract

It the utility model is related to technical field of medical instruments, more particularly to a kind of syringe suitable for oiliness injection.Including syringe and needle, syringe one end is provided with piston, the syringe other end be provided with a syringe plate connected vertically, a vertical pipeline is installed on plate；Plate downside is provided with a clamping device, and clamping device includes two metallic plates, and metallic plate has mutual suction-operated, and two metallic plates relative slide under suction-operated forms a through hole when both are in contact, through hole connecting pipe and the external world；Needle includes connector and needle tubing, and the Vertical Channel that connect with the downside of lower connector of upper side for causing upper connector is offered on connector, and needle tubing passes through passage and is connected with passage, the passage and needle tubing it is equal sized.The utility model is simple in construction, complete, compact, Environmental Safety, and during using oiliness injection as injection, it, which has, is convenient for changing needle, easily aspirates medicine, solves leakage medicine, takes out medicine not accurately function.

Description

A kind of syringe suitable for oiliness injection

【Technical field】

It the utility model is related to technical field of medical instruments, more particularly to a kind of syringe suitable for oiliness injection.

【Background technology】

Syringe is a kind of common medical instruments, and early in the 15th century, Italian's Ka Di Nellies just propose syringe Principle.Mainly to liquid medicine injection or drawing liquid.Syringe can be used for the section in Medical Devices, container, such as some chromatographies Instrument is learned to inject through diaphragm of rubber.When being injected using syringe, if sky will be caused by directing injection of the gas into blood vessel Aeroebolism, thus, people show that it is to be inverted syringe, gently strike that air is removed from syringe to avoid the method for embolism Beat and then a little liquid is extruded before blood flow is expelled to.

At present, general hospital uses common disposable 5ML syringes to be made up a prescription injection to patient, because section office are long-term Patient's injection such as oiliness medicine of progesterone is given, it is big to aspirate difficulty in aspiration procedure using common disposably 5ML syringe, Separation syringe needle causes syringe nipple to aspirate sometimes, easily causes medicine to aspirate not accurate, drug extravasation, and leakage medicine is glutinous to be slided Nurse job is influenceed, is easily caused dispute.In addition, because medicine is sticky in injection process, it is big to push away medicine resistance, syringe needle and syringe breast Head junction easily divides, and causes medicine to leak outside while also increases the pain of biphasic injection to patient, causes medicine, economic damage Lose.For above mentioned problem, in general solution is, respectively in syringe needle and syringe nipple junction increase spiral buckle, solution Because resistance causes greatly syringe needle to be separated with syringe, leaks medicine when certainly pushing away medicine；Select 12# syringe needles when taking out medicine, it is big according to dosage during injection Small optional 7-9# syringe needles；This method illustrates in suction using larger syringe needle, and use is compared with small pinhead, suction in injection After syringe needle should be changed, replacing of the spiral buckle inconvenience to syringe needle that this method is set, extend time of needle head replacing Increase the probability that air enters in syringe.

【Utility model content】

In view of the foregoing, it is necessary to a kind of syringe suitable for oiliness injection is provided, the utility model is simple in construction, Completely, compact, Environmental Safety, during using oiliness injection as injection, it, which has, is convenient for changing needle, suction medicine hour hand piece It is not easy the function of dropping.

To reach above-mentioned purpose, technical scheme is used by the utility model：A kind of injection suitable for oiliness injection Device, including syringe and needle, the syringe are hollow structure, and its one end offers opening, work is provided with the syringe inner chamber Plug, the piston are slidably connected with syringe inwall, and the piston is provided with push rod；The push rod is set towards the opening direction Put, and one end of the push rod is stretched out outside the syringe by the opening；The syringe other end is provided with vertical with syringe One plate of connection, a vertical pipeline being installed on the plate, the vertical pipeline penetrates the two sides up and down of plate, its Face where the pipeline opening at both ends flushes with the two sides up and down of the plate respectively；The plate downside is provided with one and clamps dress Put, the clamping device includes two metallic plates, and two metallic plates are respectively positioned on same plane and slided with plate downside Dynamic connection, two metallic plates have mutual suction-operated, and are slided by the way that the suction-operated is relative；Each metallic plate with it is another A concave surface is correspondingly provided with the opposite side of one metallic plate, two metallic plates slide into both relatively under suction-operated and connected When touching, the concave surface forms a through hole, and the through hole connects the vertical pipeline and the external world；

The needle includes connector and needle tubing, and the connector is connected with lower connector by upper connector and formed, described A Vertical Channel, the upper side of the Vertical Channel connection upper connector and the downside of lower connector are offered on connector, The needle tubing is threadedly coupled through the Vertical Channel and with Vertical Channel, described needle tubing one end and the upside of the upper connector Face flushes；The upper connector is contained in vertical pipeline and contacted with vertical pipeline completely；The lower connector is described in Through hole is simultaneously fixed on the through hole under the suction-operated of two metallic plates.

Further, the plate upper side is provided with a catch that is parallel with the upper side and contacting, and the catch is with being somebody's turn to do Upper side is slidably connected；A sealing is offered on the syringe, the catch is skidded off outside the syringe by the sealing, or Slide into completely in the syringe and just cover the pipeline opening positioned at plate upper side, the catch is fully slid out in syringe Afterwards, it is equipped with sealing ring on the side of sealing and the side relative with the side.

Further, the thickness of the catch is 3-5 millimeters.

Further, the upper side of the upper connector flushes with the upper side of the plate.

Further, the size of the upper connector is equal to the size of the pipeline.

Further, the metallic plate is provided with pull bar, and the pull bar is provided with soft rubber cushion.

Further, the connector is made by elastomeric material.

The utility model has the advantages that：

1st, designed by the utility model suitable for the syringe of oiliness injection, by be arranged on syringe lower end plate, Connector in clamping device and needle is combined, and realizes being fixedly connected and facilitating syringe and needle for syringe and needle Change, connection syringe inner chamber and an extraneous pipeline are installed in the plate, the pipeline is used to house in connector Connector；The clamping device has suction-operated, and both can be relative along plate downside in the presence of mutual absorption Slide, it is in contact and a through hole is formed after tightly mutually adsorbing, and the through hole is for the lower connector in clamp connection；It is logical Hole size and lower connector are equal sized, the clamping action of through hole is strengthened.Using oiliness injection as injection, and make When being aspirated or injected with the syringe, its clamping device can avoid the separation between syringe and needle.The connection Connection connector upper side and the passage of downside are offered in part, the passage is used to house needle tubing, and with needle tubing spiral Connection, illustrate that what needle tubing can fasten is connected on connector, and the syringe needle of needle tubing flushes with the upper side of connector.Upper In the setting stated, the pull bar installed on a metal plate need to only be pulled open relatively so that two metallic plates are located remotely from each other and when two gold medals When the distance of category plate is more than the diameter of the vertical pipeline, the upper connector being contained in vertical pipeline can be taken off, now, whole Individual connector will depart from syringe, it is possible to achieve and the quick-replaceable of syringe needle, the utility model safety and sanitation, versatility is good, and into This is relatively low.

2nd, designed by the utility model suitable for the syringe of oiliness injection, the upper side of the plate is additionally provided with gear Piece, the catch pass through being slidably connected for catch and the side, the catch through the sealing and being slidably connected with the side Pipeline opening can be sheltered from, catch can be slipped into syringe and covered after medicine is aspirated with syringe of the present utility model The pipeline opening, then needle is extracted from syringe again, air can be avoided to enter in syringe, cause unnecessary trouble, And sealing ring is additionally provided with catch, after catch is slid completely into syringe or fully slides out syringe, catch and syringe it Between for be tightly connected, prevent the medicine in syringe from flowing out.In addition, be defined to the thickness of catch, catch it is thinner so that its with The sealing effect of syringe is better.

3rd, designed by the utility model suitable for the syringe of oiliness injection, the surface of pull bar is provided with soft rubber cushion, Connector is made by elastomeric material；Arrangement above can bring comfort to operator.

4th, the syringe suitable for oiliness injection designed by the utility model, its overall structure is simple, easy to operate, real Good with property, during using oiliness injection as injection, it, which has, is convenient for changing needle, easily aspirates medicine, is easy to the work(of injection Can, patient is treated beneficial to doctor, its is simple to operate.

【Brief description of the drawings】

Fig. 1 is the overall structure diagram for the syringe that the utility model is applied to oiliness injection.

Fig. 2 is the structural representation of the utility model clamping device.

Fig. 3 is the structural representation of the utility model needle.

Main element symbol description

1st, syringe；2nd, piston；3rd, push rod；4th, plate；41st, vertical pipeline；5th, clamping device；51st, metallic plate；52nd, pull bar； 53rd, through hole；6th, needle；61st, connector；611st, upper connector；612nd, lower connector；62nd, needle tubing.

Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.

【Embodiment】

Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of syringe suitable for oiliness injection, including a syringe 1 and a needle 6, institute Stating needle 6 includes connector 61 and needle tubing 62, and the connector 61 is made up of upper connector 611 and the connection of lower connector 612, excellent Choosing, the size of the upper connector 611 is more than the size of lower connector 612, and the connector 61 is made by elastomeric material.Institute State and a Vertical Channel is offered on connector 61, the upper side and lower connector 612 of the Vertical Channel connection upper connector 611 Downside, the needle tubing 62 through the Vertical Channel and being threadedly coupled with Vertical Channel, described one end of needle tubing 62 with it is described The upper side of upper connector 611 flushes, and further, the passage is equal sized with needle tubing 62, and the passage will be according to pin The size respective design of pipe 62 so that the needle tubing 62 and interchannel only exist trickle gap, medicine may not flow into needle tubing 62 with Between passage.A needle 6 is made in above-mentioned setting.

The syringe 1 is hollow structure, and its one end offers opening, piston 2 is provided with the inner chamber of syringe 1, described Piston 2 is slidably connected with the inwall of syringe 1, and the piston 2 is provided with push rod 3；The push rod 3 is set towards the opening direction, And one end of the push rod 3 is stretched out outside the syringe 1 by the opening；By pushing away the push rod 3, the medicine of syringe 1 will Flowed out from the other end of syringe 1.The other end of syringe 1 be provided with the plate 4 connected vertically of syringe 1, pacify on the plate 4 Equipped with a vertical pipeline 41, the vertical pipeline 41 penetrates the two sides up and down of plate 4, the pipe at the both ends of vertical pipeline 41 Up and down two sides of the face respectively with the plate 4 flush where road junction, that is, illustrate the upper pipeline opening and plate 4 of the pipeline 41 Upper side is in the same plane, and its lower pipeline opening and the downside of plate 4 are in the same plane so that the energy of piston 2 Successfully the medicine in syringe 1 is extruded, wherein, the upper connector 611 in the needle 6 can be contained in vertical pipeline 41 Interior and contacted with vertical pipeline 41, the upper side of the upper connector 611 flushes with the upper side of the plate 4；Preferably, institute The size for stating the upper connector 611 in needle 6 is equal to the size of the vertical pipeline 41, then illustrates the upper connector 611 can be placed in the pipeline 41 completely.

The downside of plate 4 is provided with a clamping device 5, and the clamping device 5 includes two metallic plates 51, two metals Plate 51 is respectively positioned on same plane and is slidably connected with the downside of plate 4, and there is two metallic plates 51 mutually absorption to make With it relative can be slided；Each metallic plate 51 is correspondingly provided with a concave surface on the side opposite with another metallic plate 51, described in two Metallic plate 51 is relative when sliding into both and being in contact under suction-operated, and the concave surface forms a through hole 53, and the through hole 53 connects Lead to the vertical pipeline 41 and the external world；Wherein, the lower connector 612 in the needle 6 is through the through hole 53 and two It is fixed under the suction-operated of the metallic plate 51 at the through hole 53.By above-mentioned setting, the lower connector 612 can be pressed from both sides The through hole 53 that tight device 5 is formed clamps.The metallic plate 51 is provided with pull bar 52；The surface of the pull bar 52 is provided with flexible glue Pad, lifting operation person use the comfort level of the syringe.

In another preferably present embodiment, the upper side of plate 4 is provided with and is parallel to each other and contacts with the upper side A catch, the catch is slidably connected with the upper side；A sealing is offered on the syringe 1, the catch passes through described Sealing is skidded off outside the syringe 1, or is slided into completely in the syringe 1 and just covered the pipeline positioned at the upper side of plate 4 Mouthful, after the catch is fully slid out in syringe 1, it is equipped with close on the side of sealing and the side relative with the side Seal.The sealing ring can avoid the medicine in syringe 1 from flowing out, and the thickness of the catch is 3-5 millimeters, the smaller gear of thickness Piece more presses close to plate 4, can avoid producing error during suction.

The application method of the presented below syringe for being applied to oiliness injection：

1st, by different size of needle tubing 62 and 61 supporting connection of connector, after connection its syringe needle just with upper connector 611 Upper side flush, needle point extends outside connector 61, that is, forms a needle, stand-by；When the 2nd, aspirating oiliness injection, first by catch It is slid completely into syringe 1, and the catch just covers pipeline 41, then pulled open two metallic plates 51 by pull bar 52, It is located remotely from each other, then from the needle 6 after step 1, the upper connector 611 of connector 61 is positioned over vertical pipeline 41 It is interior so that the upper side of upper connector 611 props up catch, i.e. releasing lever 52, and two metallic plates 51 now are due to absorption Effect attracts each other, and two metallic plates 51 form a through hole 53 after attracting each other, and by the lower connector 612 in connector 61 It is fixed in through hole 53, finally, catch is skidded off into syringe 1, you can aspirated；, it is necessary to change suitable when the 3, injecting oiliness injection The needle 6 for sharing to inject, now, first catch is slid completely into syringe 1, and covers vertical pipeline 41, then pass through pull bar 52 pull open two metallic plates 51, it is located remotely from each other to certain position, then take out needle 6 from vertical pipeline 41, Suitable needle 6 is put into vertical pipeline 41 again, after the upper side of the upper connector 612 in needle 6 props up catch, that is, unclamped Pull bar 52, because suction-operated attracts each other, two metallic plates 51 are formed after attracting each other for two metallic plates 51 now One through hole 53, and the lower connector 612 in connector 61 is fixed in through hole 53, finally, catch is skidded off into syringe 1, you can Injected.

The utility model is simple in construction, conveniently make, easy to operate, practicality is good, beneficial to popularization, suitable for medical machinery Field.By the setting to pipeline 41, clamping device 5 and needle 6, and scientific knowledge and theory of medicine knowledge are combined, be made With needle 6 is convenient for changing, medicine is easily aspirated, is easy to a kind of syringe suitable for oiliness injection of function of injection, its profit Yu doctor treats to patient, simple to operate.

Described above is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to Patent claim of the present utility model, the equal change or modification completed under the technical spirit suggested by all the utility model Change, all should belong to the utility model and cover the scope of the claims.

Claims (7)

1. a kind of syringe suitable for oiliness injection, including syringe and needle, the syringe are hollow structure, its one end opens up There is opening, piston is provided with the syringe inner chamber, the piston is slidably connected with syringe inwall, and the piston is provided with and pushed away Bar；The push rod is set towards the opening direction, and one end of the push rod is stretched out outside the syringe by the opening； It is characterized in that：The syringe other end be provided with a syringe plate connected vertically, a VERTICAL TUBE is installed on the plate Road, the vertical pipeline penetrate the two sides up and down of plate, and face where the pipeline opening at its both ends is upper with the plate respectively Lower two sides flush；The plate downside is provided with a clamping device, and the clamping device includes two metallic plates, two metals Plate is respectively positioned on same plane and is slidably connected with plate downside, and two metallic plates have mutual suction-operated, and Slided by the way that the suction-operated is relative；Each metallic plate is correspondingly provided with a concave surface on the side opposite with another metallic plate, and two The metallic plate is relative when sliding into both and being in contact under suction-operated, and the concave surface forms a through hole, the through hole connection The vertical pipeline and the external world；

The needle includes connector and needle tubing, and the connector is connected with lower connector by upper connector and formed, the connection A Vertical Channel, the upper side of the Vertical Channel connection upper connector and the downside of lower connector are offered on part, it is described Needle tubing is threadedly coupled through the Vertical Channel and with Vertical Channel, and described needle tubing one end and the upper side of the upper connector are neat It is flat；The upper connector is contained in vertical pipeline and contacted with vertical pipeline completely；The lower connector passes through the through hole And it is fixed on the through hole under the suction-operated of two metallic plates.

2. a kind of syringe suitable for oiliness injection as claimed in claim 1, it is characterised in that the plate upper side is set There is a catch that is parallel with the upper side and contacting, the catch is slidably connected with the upper side；One is offered on the syringe Sealing, the catch are skidded off outside the syringe by the sealing, or are slided into completely in the syringe and just covered position In the pipeline opening of plate upper side, after the catch is fully slid out in syringe, its close to the side of sealing and with the side phase To side on be equipped with sealing ring.

3. a kind of syringe suitable for oiliness injection as claimed in claim 2, it is characterised in that the thickness of the catch is 3-5 millimeters.

A kind of 4. syringe suitable for oiliness injection as claimed in claim 1, it is characterised in that the upper connector it is upper Side flushes with the upper side of the plate.

A kind of 5. syringe suitable for oiliness injection as claimed in claim 1, it is characterised in that the chi of the upper connector Very little size is equal to the size of the vertical pipeline.

6. a kind of syringe suitable for oiliness injection as claimed in claim 1, it is characterised in that the metallic plate is provided with Pull bar, the pull bar are provided with soft rubber cushion.

7. a kind of syringe suitable for oiliness injection as claimed in claim 1, it is characterised in that the connector is by rubber Material makes.