CN207928573U - A kind of cancer chemotherapy syringe - Google Patents

Abstract

The utility model discloses a kind of cancer chemotherapy syringes, including injection-tube and imbibition bar, the upper end of the injection-tube is connected by shaft with connecting rod, and the end of connecting rod is equipped with draw ring, the upper end of the imbibition bar is connected with pulling plate, and the lower end of imbibition bar is connected with balance plate, the upper surface of the balance plate is provided with horizontal vacuole instrument, and the lower surface of balance plate is connected with imbibition disk, the end of the injection-tube is connected with connector sleeve, and the lower end of connector sleeve is equipped with protective case, the both sides of the protective case are both provided with concave block, and the inside of concave block is connected by compressed spring with closing piece, the lower surface of the injection-tube is connected with connecting tube, and the outer surface of connecting tube is nested with connector, the lower end of the connector is connected with syringe needle.The cancer chemotherapy uses the design of draw ring, balance plate, connector sleeve, protective case, connecting tube and connector with syringe, can be convenient for injection, be conducive to accurately hold injection volume, be avoided that chemotherapeutics radiates other people.

Description

A kind of cancer chemotherapy syringe

Technical field

The utility model is related to cancer correlative technology field, specially a kind of cancer chemotherapy syringe.

Background technology

Chemotherapy is the abbreviation of chemotherapy, and killing cancer cell by using chemotherapeutic agent reaches therapeutic purposes, Chemotherapeutics has radioactivity, when in use, needs extreme care, chemotherapy syringe is a kind of for being noted to cancer patient Penetrate the tool of chemotherapeutics.

But present syringe does not have needle guard mechanisms, this makes syringe inject chemotherapeutic to cancer patient again After object, syringe needle is naked to be exposed on the external, and is easy to accidentally injure other people, since chemotherapeutics has radioactivity, is easy for so that chemotherapeutics Other non-cancer patients are radiated.

Invention content

The purpose of this utility model is to provide a kind of cancer chemotherapy syringes, to solve to propose in above-mentioned background technology Existing syringe do not have the problem of needle guard mechanisms.

To achieve the above object, the utility model provides the following technical solutions：A kind of cancer chemotherapy syringe, including note Pipe and imbibition bar are penetrated, the upper end of the injection-tube is connected by shaft with connecting rod, and the end of connecting rod is equipped with draw ring, The upper end of the imbibition bar is connected with pulling plate, and the lower end of imbibition bar is connected with balance plate, the upper surface setting of the balance plate There is horizontal vacuole instrument, and the lower surface of balance plate is connected with imbibition disk, the end of the injection-tube is connected with connector sleeve, and connector sleeve Lower end protective case is installed, the outer surface of the connector sleeve is provided with lockhole, and the both sides of the protective case are both provided with concave block, And the inside of concave block is connected by compressed spring with closing piece, the lower surface of the injection-tube is connected with connecting tube, and connecting tube Outer surface be nested with connector, the lower end of the connector is connected with syringe needle.

Preferably, the connecting rod is rotational structure, and the rotational angle of connecting rod is 0-180 °.

Preferably, the balance plate is horizontal structure, and the inner wall of balance plate and injection-tube is mutually perpendicular to.

Preferably, the length of the protective case is less than the length of connector sleeve, and the length of protective case is more than the length of syringe needle.

Preferably, the protective case is stretching structure, and the lower end of protective case is hatch frame.

Preferably, the number of the lockhole is two, and the diameter of lockhole is more than the diameter of closing piece.

Preferably, the connecting tube is mutually communicated with injection-tube, and connecting tube using be threadedly coupled by the way of and connector It is connected.

Compared with prior art, the utility model has the beneficial effects that：The cancer chemotherapy is with syringe using draw ring, balance The design of plate, connector sleeve, protective case, connecting tube and connector, draw ring can inject cancer patient convenient for medical staff, Balance plate can make syringe parallel with gravity, be conducive to the injection volume that medical staff more accurately holds chemotherapeutics, with Exempt from that waste and radioactivity chemotherapeutics is caused to radiate other people, there are two lockhole, Neng Gougu for the setting of connector sleeve outer surface Two states for determining protective case, had both protected syringe needle state and nonprotected state, protective case that can protect syringe needle, avoid medical staff After being injected to patient, syringe needle is in naked state, causes to accidentally injure other people, makes the contacting blood of chemotherapeutics and other people, to make Chemotherapeutics radiates other people, and connecting tube is threadedly coupled with connector, can avoid the waste of chemotherapeutics, and can keep away Exempt from chemotherapeutics to occur in air, radiating other people.

Description of the drawings

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

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model lamp holder connector sleeve and protective case cross-sectional view.

In figure：1, injection-tube, 2, shaft, 3, connecting rod, 4, draw ring, 5, imbibition bar, 6, pulling plate, 7, balance plate, 8, imbibition Disk, 9, connector sleeve, 10, protective case, 11, horizontal vacuole instrument, 12, lockhole, 13, closing piece, 14, connecting tube, 15, connector, 16, needle Head, 17, concave block, 18, compressed spring.

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.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of cancer chemotherapy syringe, including injection The upper end of pipe 1 and imbibition bar 5, injection-tube 1 is connected by shaft 2 with connecting rod 3, and the end of connecting rod 3 is equipped with draw ring 4, connecting rod 3 be rotational structure, and the rotational angle of connecting rod 3 be 0-180 °, convenient for medical staff depress pulling plate 6 to patient into Row injection, and when the syringe is not applicable, draw ring 4 can be made parallel with injection-tube 1, be conducive to the occupancy for reducing the syringe Space, convenient for putting, the upper end of imbibition bar 5 is connected with pulling plate 6, and the lower end of imbibition bar 5 is connected with balance plate 7, balance plate 7 Upper surface is provided with horizontal vacuole instrument 11, and the lower surface of balance plate 7 is connected with imbibition disk 8, and balance plate 7 is horizontal structure, and Balance plate 7 and the inner wall of injection-tube 1 are mutually perpendicular to, and are conducive to user and injection-tube 1 is adjusted to parallel with gravity, can be convenient for Medical staff more accurately reads the amount of chemotherapeutics at this time, and excess injection, the end of injection-tube 1 can be avoided to be connected with connection Set 9, and the lower end of connector sleeve 9 is equipped with protective case 10, the outer surface of connector sleeve 9 is provided with lockhole 12, and the number of lockhole 12 is Two, and the diameter of lockhole 12 is more than the diameter of closing piece 13,2 lockholes 12 can distinguish two states of locking protection set 10, Both the both sides of guard mode and nonprotected state, protective case 10 are both provided with concave block 17, and the inside of concave block 17 is by compressing bullet Spring 18 is connected with closing piece 13, and the length of protective case 10 is less than the length of connector sleeve 9, and the length of protective case 10 is more than syringe needle 16 Length, be conducive to protective case 10 and slide into completely in connector sleeve 9, convenient for medical staff use, and be avoided that syringe needle 16 accidentally injure doctor Shield personnel or other people, in order to avoid chemotherapeutics enters his human body, protective case 10 is stretching structure, and the lower end of protective case 10 For hatch frame, medical staff is conducive to keep the syringe needle 16 of the syringe exposed in protective case 10 when using the syringe The lower surface of outside, injection-tube 1 is connected with connecting tube 14, and the outer surface of connecting tube 14 is nested with connector 15, connecting tube 14 It is mutually communicated with injection-tube 1, and connecting tube 14 is connected by the way of being threadedly coupled with connector 15, is conducive to connecting tube 14 The even closer connection with connector 15 can not only avoid the waste of chemotherapeutics, and chemotherapeutics can be avoided to him People is radiated, and the lower end of connector 15 is connected with syringe needle 16.

Operation principle：When using the cancer chemotherapy syringe, first the cancer chemotherapy syringe from disinfection cabinet Interior taking-up, and by depressing closing piece 13, keep protective case 10 sliding on the inside of connector sleeve 9, until closing piece 13 snap-fits into connector sleeve 9 Then syringe needle 16 is inserted into chemotherapeutics and held in bottle, pulled pulling plate 6, imbibition bar 5 is made to move up by the lockhole 12 of upper end, by It is to be indirectly connected to connect in imbibition bar 5 and imbibition disk 8, so imbibition disk 8 will also move up at this time, by the reduction of pressure, changes Treating drug will be pumped by syringe needle 16 in injection-tube 1, then so that the syringe is parallel to gravity direction by horizontal vacuole instrument 11, observe The amount of chemotherapeutics at this time presses closing piece 13 when reaching suitable usage amount, makes protective case 10 in the interior subordinate of connector sleeve 9 It is sliding, until the lockhole 12 that closing piece 13 snap-fits into 9 lower end of connector sleeve makes syringe needle through the above way finally when being injected to patient 16 is exposed in the outside of protective case 10, then index finger and middle finger are hooked draw ring 4, and pulling plate 6 is made to be against on thumb, passes through food Refer to and middle direction thumb direction is bent, patient is injected, here it is the use processes of the cancer chemotherapy syringe.

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 (7)

1. a kind of cancer chemotherapy syringe, including injection-tube（1）With imbibition bar（5）, it is characterised in that：The injection-tube（1） Upper end pass through shaft（2）With connecting rod（3）It is connected, and connecting rod（3）End draw ring is installed（4）, the imbibition bar （5）Upper end be connected with pulling plate（6）, and imbibition bar（5）Lower end be connected with balance plate（7）, the balance plate（7）Upper surface It is provided with horizontal vacuole instrument（11）, and balance plate（7）Lower surface be connected with imbibition disk（8）, the injection-tube（1）End connection There is connector sleeve（9）, and connector sleeve（9）Lower end protective case is installed（10）, the connector sleeve（9）Outer surface be provided with lockhole （12）, the protective case（10）Both sides be both provided with concave block（17）, and concave block（17）Inside pass through compressed spring（18）With Closing piece（13）It is connected, the injection-tube（1）Lower surface be connected with connecting tube（14）, and connecting tube（14）Outer surface it is nested There is connector（15）, the connector（15）Lower end be connected with syringe needle（16）.

2. a kind of cancer chemotherapy syringe according to claim 1, it is characterised in that：The connecting rod（3）For rotation Structure, and connecting rod（3）Rotational angle be 0-180 °.

3. a kind of cancer chemotherapy syringe according to claim 1, it is characterised in that：The balance plate（7）For level Structure, and balance plate（7）With injection-tube（1）Inner wall be mutually perpendicular to.

4. a kind of cancer chemotherapy syringe according to claim 1, it is characterised in that：The protective case（10）Length Less than connector sleeve（9）Length, and protective case（10）Length be more than syringe needle（16）Length.

5. a kind of cancer chemotherapy syringe according to claim 1, it is characterised in that：The protective case（10）It is flexible Structure, and protective case（10）Lower end be hatch frame.

6. a kind of cancer chemotherapy syringe according to claim 1, it is characterised in that：The lockhole（12）Number be Two, and lockhole（12）Diameter be more than closing piece（13）Diameter.

7. a kind of cancer chemotherapy syringe according to claim 1, it is characterised in that：The connecting tube（14）With injection Pipe（1）It is mutually communicated, and connecting tube（14）By the way of threaded connection and connector（15）It is connected.