CN206934407U - Medicine bottle and fast-assembling injection syringe matched with medicine bottle - Google Patents

Abstract

The utility model relates to a medicine bottle and a fast-loading injection syringe matched with the medicine bottle. The front end of the medicine bottle is provided with a liquid outlet pipe, and a one-way valve is arranged on the liquid outlet pipe; Piston, the quick-load injection syringe includes a push rod and a syringe with a vial chamber, one end of the push rod is inserted into the syringe from the end of the syringe; the side wall of the syringe is reserved for snapping the vial into the vial chamber. The card entrance, the front end of the syringe is reserved with a through hole for the liquid pipe to pass through. The utility model has a simple structure, and it is very convenient whether it is to install the rescue medicine bottle or replace the rescue medicine bottle, save time for rescue, and improve the success rate of rescue of critically ill patients.

Description

A medicine bottle and a quick-pack injection syringe matched with the medicine bottle

technical field

The utility model relates to the technical field of nursing tools, in particular to a medicine bottle and a fast-loading injection syringe matched with the medicine bottle.

Background technique

For critically ill wounded and patients, rapid and timely medical measures are adopted to save lives. An important principle of rescuing patients is to buy time. In the rescue process, it is often necessary to inject or input rescue drugs, but in this process, more precious time is often spent on pumping the liquid medicine, especially when a major accident occurs and there are many wounded, how to improve the rescue efficiency becomes even more important. as important.

In the use of syringes, once the liquid medicine comes into contact with the syringe, in order to avoid changes in physical and chemical properties caused by mixing different drugs, it is required to replace the syringe.

Patent document CN 103656799 A discloses a prefilled syringe. Although this design eliminates the suction of the liquid medicine during injection, the cartridge bottle and the outer sleeve need to be replaced as a whole for each injection, resulting in waste of resources. while increasing costs.

Utility model content

The utility model aims to provide a medicine bottle, which can not only improve the rescue efficiency, but also reduce the cost.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

A medicine bottle, comprising a medicine bottle body, the front end of the medicine bottle body is provided with a liquid outlet pipe, and the liquid outlet pipe is provided with a one-way valve; the tail end of the medicine bottle body is provided with a piston for encapsulating the medicine liquid.

Further, the outer end of the piston is provided with a sealing film, and the sealing film is fixedly connected to the body of the medicine bottle.

Further, the outer wall of the front end of the outlet pipe is provided with external threads.

Further, the body of the medicine bottle is provided with a volume scale mark.

The fast-loading injection syringe matched with the medicine bottle includes an injection syringe, the injection syringe includes a push rod and a syringe with a medicine bottle accommodation chamber, one end of the push rod is inserted into the syringe from the tail end of the syringe, The side wall of the syringe is reserved with a clamping opening for snapping the medicine bottle body into the medicine bottle accommodation chamber, and the front end of the syringe is reserved with a through hole for the liquid outlet pipe to pass through.

Further, the inner diameter of the syringe is larger than the outer diameter of the medicine bottle body, and a layer of elastic pad is provided on the inner wall of the syringe, and the thickness of the elastic pad is greater than or equal to the difference between the inner diameter of the syringe and the outer diameter of the medicine bottle body.

Further, the inner diameter of the syringe is equal to the outer diameter of the medicine bottle body.

Further, elastic stoppers are provided on the upper and/or lower edges of the card opening.

Further, the edge of the card entrance is provided with an elastic fence extending toward the middle.

Further, it also includes shrapnel, the inner diameter of the syringe is larger than the outer diameter of the medicine bottle body, the snap-in opening is located on the front of the syringe, and shrapnels are provided on the inner top surface and the inner bottom surface of the syringe.

Further, the other end of the push rod is provided with a push handle.

Further, the elastic pad is made of rubber.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model has a simple structure, and it is very convenient whether it is to install the rescue medicine bottle or replace the rescue medicine bottle, so as to save time for rescue and improve the success rate of rescue of critically ill patients;

2. When replacing the rescue medicine bottle, there is no need to replace the push rod, which saves resources and reduces costs;

3. There is no need to replace the syringe when changing the medicine, which saves costs. In the case of a large number of wounded, it avoids insufficient syringes caused by repeated replacement of the syringe and prevents the delay of rescue time.

Description of drawings

Fig. 1 is the structural representation of the utility model medicine bottle;

Fig. 2 is the structural representation of injection syringe in embodiment 1;

Fig. 3 is the structural representation of injection syringe in embodiment 2;

Fig. 4 is the structural representation of injection syringe in embodiment 3;

Fig. 5 is a sectional view at A place in Fig. 4;

Fig. 6 is the structural representation of injection syringe in embodiment 4;

Fig. 7 is a sectional view at A place in Fig. 6;

Figure 8 is a schematic structural view of the injection syringe in Example 5;

Fig. 9 is a cross-sectional view at A in Fig. 8;

Figure 10 is a schematic structural view of the injection syringe in Example 6;

Figure 11 is a schematic structural view of the injection syringe in Example 7;

Fig. 12 is a cross-sectional view at A in Fig. 11;

Figure 13 is a schematic structural view of the quick-fill injection device;

In the figure: 1-injection syringe, 2-bottle body, 3-needle, 4-shrapnel, 11-syringe, 12-push rod, 13-card inlet, 14-elastic pad, 15-push handle, 16- Through hole, 17-elastic retaining part, 18-elastic fence, 19-guide hole, 21-liquid outlet pipe, 22-one-way valve, 23-piston, 24-sealing film, 25-volume scale mark, 26-external thread , 27 - depression.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1, the medicine bottle disclosed by the utility model comprises a medicine bottle body 2, the front end of the medicine bottle body 2 is provided with a liquid outlet pipe 21, and the liquid outlet pipe 21 is provided with a one-way valve 22; A piston 23 for encapsulating the liquid medicine is provided. The piston 23 is closely matched with the inner wall of the rescue medicine bottle, and the piston 23 and the one-way valve 22 encapsulate the medicine liquid in the medicine bottle body 2 . An external thread 26 is provided on the outer wall of the front end of the liquid outlet pipe 21, and can be firmly connected with various types of needles 3 or connectors of infusion devices through the external thread. For the convenience of observing and controlling the injection volume, volume scale marks 25 are provided on the medicine bottle body 2 bottles.

The outer end of the piston 23 is provided with a sealing film 24, and the sealing film 24 is fixedly connected with the medicine bottle body 2. The sealing film 24 performs secondary sealing on the packaged medicinal solution, and at the same time aseptically seals the medicinal bottle body 2 . For the convenience of holding the medicine bottle body 2, two depressions 27 are arranged on the outer wall of the medicine bottle body 2. The two depressions 27 are respectively located on the upper side and the lower side of the medicine bottle body 2 axis. 27. Take the medicine bottle body 2 out of the syringe 11.

The medicine bottle of the utility model can be used in conjunction with the existing syringe. When in use, only the piston rod needs to be pulled out, the piston is removed from the piston rod, and the push rod 12 is kept, and then the medicine bottle is put into the syringe from the tail of the syringe. , then the push rod 12 pushes the medicine bottle inward, the medicine bottle moves forward, the liquid outlet pipe 21 passes through the front end of the syringe, and then the needle 3 is installed on the liquid outlet pipe 21; continue to push the push rod 12, the front end of the push rod 12 After the sealing film 24 is destroyed, it pushes against the piston 23, and the push rod 12 pushes the piston 23 to move, so that the liquid medicine flows out through the one-way valve 22, and the liquid medicine in the medicine bottle is sealed during the whole process without contacting the air or the syringe. When the injection is finished, the needle 3 is removed, the push rod 12 is pulled back, the syringe is erected, and the medicine bottle is automatically withdrawn from the syringe. Using the above method, another medicine bottle body 2 is loaded into the injection syringe 1 .

The utility model also discloses a fast-loading injection syringe matched with the medicine bottle. The fast-packing injection syringe will be further described in detail below in conjunction with the accompanying drawings.

Example 1

As shown in Figure 2, the quick-load injection syringe disclosed in this embodiment includes an injection syringe 1, and the injection syringe 1 includes a push rod 12 and a syringe 11 with a medicine bottle accommodation chamber, and the inner diameter of the syringe 11 is larger than the medicine bottle body 2, the front end of the syringe 11 is reserved with a through hole 16 for the liquid outlet pipe 21 to pass through. For convenience of pushing and pulling away, the other end of the push rod 12 is provided with a push handle 15, which is cake-shaped, and one end of the push rod 12 can be inserted into the syringe 11 from the tail end of the syringe 11. The injection syringe 1 is made of titanium alloy or stainless steel, and the injection syringe 1 can be sterilized at high temperature for repeated use; the injection syringe 1 can be made of polypropylene.

Example 2

The difference between this embodiment and Embodiment 1 is that: as shown in Figure 3, the quick-pack injection syringe disclosed in this embodiment includes an injection syringe 1, and the injection syringe 1 includes a push rod 12 and a syringe with a medicine bottle containing chamber 11. The tail end of the syringe 11 is provided with a guide hole 19 adapted to the push rod 12, and one end of the push rod 12 is inserted into the medicine bottle accommodation chamber through the guide hole 19 from the tail end of the syringe 11; for the convenience of pushing and pulling, the push rod 12 The other end of is provided with push handle 15, and push handle 15 is cake shape. The end of the push rod 12 away from the push handle 15 is provided with a raised portion, and the outer diameter of the raised portion is larger than the inner diameter of the guide hole 19 to prevent the push rod 12 from withdrawing from the syringe 11 .

The side wall of the syringe 11 is reserved with an opening 13 for snapping the medicine bottle body 2 into the chamber of the medicine bottle, and the front end of the syringe 11 is reserved with a through hole 16 for the liquid outlet tube 21 to pass through.

Example 3

The difference between this embodiment and Embodiment 2 is: as shown in Figures 4 and 5, the inner diameter of the syringe 11 is greater than the outer diameter of the medicine bottle body 2, and the inner wall of the syringe 11 is provided with a layer of elastic pad 14, and the material of the elastic pad 14 is For rubber. The thickness of the elastic pad 14 is greater than or equal to the difference between the inner diameter of the syringe 11 and the outer diameter of the medicine bottle body 2 . The elastic pad 14 is provided with at least half a circle, and when the medicine bottle body 2 is snapped in, the elastic pad 14 blocks the medicine bottle body 2 to prevent the medicine bottle body 2 from coming out.

Example 4

The difference between this embodiment and embodiment 2 is: as shown in Figures 6 and 7, the inner diameter of the syringe 11 is equal to the outer diameter of the medicine bottle body 2, and the width of the clamping opening 13 is the same as the outer diameter of the medicine bottle body 2. Even if the width of the snap-in opening 13 is the same as the outer diameter of the medicine bottle body 2, the operator can protect the medicine bottle body 2 with his hands during drug injection to prevent the medicine bottle body 2 from coming out accidentally.

Example 5

The difference between this embodiment and Embodiment 4 lies in that: an elastic blocking portion 17 is provided at the upper edge and/or the lower edge of the card opening 13 . The material of the elastic blocking portion 17 is preferably rubber. The elastic retaining portion 17 is in the shape of a cylindrical sheet, the inner wall of the elastic retaining portion 17 is on the same circumference as the inner wall of the syringe 11 , and the thickness of the elastic retaining portion 17 is equal to the wall thickness of the syringe 11 . As shown in Figures 8 and 9, elastic stoppers 17 are provided on the upper and lower edges of the card opening 13, and the elastic stoppers 17 are fixedly connected to the syringe 11, and the distance between the two elastic stoppers 17 is smaller than that of the medicine bottle. The outer diameter of the body 2, after the medicine bottle body 2 is snapped in, can prevent the medicine bottle body 2 from coming out accidentally.

Example 6

The difference between this embodiment and Embodiment 2 is that, as shown in Figure 10, an elastic fence 18 extending to the middle is provided on the edge of the card opening 13, and the elastic fence 18 is fixedly connected with the syringe 11, and the material of the elastic fence 18 is preferably rubber. The elastic fence 18 is a cylindrical sheet, the inner wall of the elastic fence 18 is on the same circumference as the inner wall of the syringe 11, and the thickness of the elastic fence 18 is equal to the wall thickness of the syringe 11.

When in use, snap the medicine bottle body 2 into the syringe 11 from the snap-in port 13, slide the medicine bottle body 2 forward, make the liquid outlet pipe 21 pass through the through hole 16, and install the needle 3 on the liquid outlet pipe through the external thread 26 21, push the push rod 12, the front end of the push rod 12 destroys the sealing film 24 and pushes against the piston 23, the push rod 12 pushes the piston 23 to move, so that the medicinal liquid flows out through the one-way valve 22, and the medicinal liquid in the medicine bottle is absorbed in the whole process. Sealed, not in contact with air, and not in contact with the injection syringe 1. When the injection is finished, push the push rod 12 backwards, slide the medicine bottle body 2 backwards, make the liquid outlet pipe 21 withdraw from the through hole 16, and then take the medicine bottle body 2 out of the card inlet 13. Using the above method, another medicine bottle body 2 is loaded into the injection syringe 1 .

Example 7

The difference between this embodiment and Embodiment 2 is that, as shown in FIGS. 11 and 12 , the inner wall of the syringe 11 of the syringe 11 is provided with a shrapnel 4 , and the material of the shrapnel 4 is the same as that of the injection syringe 1 . The snap-in inlet 13 is located on the front of the syringe 11, and the inner top surface and the inner bottom surface of the syringe 11 are provided with shrapnel 4. When the medicine bottle body 2 is snapped into the syringe 11 from the snap-in inlet 13, the shrapnel 4 on the top and bottom surfaces will It can hold the medicine bottle body 2 tightly to prevent the medicine bottle body 2 from falling out. It is also possible to further arrange the elastic piece 4 on the opposite side of the card opening 13 . The inner diameter of the syringe 11 is larger than the outer diameter of the medicine bottle body 2 .

A quick-fill injection device, as shown in FIG. 13 , the quick-fill injection device includes the above-mentioned injection syringe 1 and a medicine bottle. In the utility model, the push rod is installed in the syringe, and the rescue medicine bottle is stuck into the syringe from the side of the syringe. It is very convenient to install the rescue medicine bottle or replace the rescue medicine bottle, save time for rescue, and improve the success rate of rescue of critically ill patients. .

Certainly, the utility model also can have other multiple implementation modes, under the situation of not departing from the spirit and essence of the utility model, those skilled in the art can make various corresponding changes and distortions according to the utility model, but these Corresponding changes and deformations should all belong to the scope of protection of the appended claims of the utility model.

Claims (10)

1. a medicine bottle, is characterized in that: comprise medicine bottle body (2), described medicine bottle body (2) front end is provided with liquid outlet pipe (21), and described liquid outlet pipe (21) is provided with one-way Valve (22); the tail end of the medicine bottle body (2) is provided with a piston (23) for encapsulating the medicine liquid. 2. The medicine bottle according to claim 1, characterized in that: the outer end of the piston (23) is provided with a sealing film (24), and the sealing film (24) is fixedly connected to the medicine bottle body (2). 3. The medicine bottle according to claim 1, characterized in that: the outer wall of the front end of the outlet pipe (21) is provided with an external thread (26). 4. The medicine bottle according to claim 1, characterized in that: the medicine bottle body (2) is provided with a volume scale mark (25) on the body. 5. The fast-loading syringe matched with the medicine bottle described in any one of claims 1-4, is characterized in that: comprise syringe (1), and described syringe (1) comprises push rod (12) and a syringe (11) with a medicine bottle accommodation chamber, one end of the push rod (12) is inserted into the syringe (11) from the tail end of the syringe (11), and the side of the syringe (11) The wall is reserved with a locking inlet (13) for snapping the medicine bottle body (2) into the medicine bottle accommodation cavity, and the front end of the syringe (11) is reserved with a through hole (16) for the liquid outlet pipe (21) to pass through. 6. The quick-fill injection syringe according to claim 5, characterized in that: the inner diameter of the syringe (11) is greater than the outer diameter of the medicine bottle body (2), and the inner wall of the syringe (11) is provided with a A layer of elastic pads (14), the thickness of the elastic pads (14) is greater than or equal to the difference between the inner diameter of the syringe (11) and the outer diameter of the medicine bottle body (2). 7. The quick-fill injection syringe according to claim 5, characterized in that: the inner diameter of the syringe (11) is equal to the outer diameter of the medicine bottle body (2). 8. The quick-fill injection syringe according to claim 7, characterized in that: elastic stoppers (17) are provided at the upper and/or lower edges of the locking opening (13). 9. The quick-fill injection syringe according to claim 5, characterized in that: an elastic fence (18) extending toward the middle is provided on the edge of the locking opening (13). 10. The quick-fill injection syringe according to claim 5, characterized in that: it also includes a shrapnel (4), the inner diameter of the syringe (11) is larger than the outer diameter of the medicine bottle body (2), and the snap-in (13) ) is located on the front of the syringe (11), and the inner top surface and the inner bottom surface of the syringe (11) are provided with shrapnel (4).