CN116617489A - Multifunctional medicine bag - Google Patents

Abstract

The invention discloses a multifunctional dosing bag, which comprises a bag body, an infusion tube, an infusion needle, a drainage tube and a hanging ring, wherein the infusion tube is arranged on the bag body; the bag body is of a hollow columnar structure and consists of a plurality of elastic telescopic rings which are connected in series, and the section of each telescopic ring is V-shaped; the upper end of the bag body is opened, and a sealing cover is arranged at the opening; the lower end of the bag body is sealed; one end of the infusion tube is connected with the lower end of the bag body and is communicated with the inside of the bag body, and the other end of the infusion tube is connected with the infusion needle; the drainage tube is provided with a plurality of drainage tubes which are all arranged on the sealing cover, and one end connected with the sealing cover extends into the bag body; one end of the drainage tube outside the bag body is provided with a connecting piece or a sealing piece, the connecting piece is used for connecting a medicine bag filled with citric acid liquid, and the sealing piece is used for sealing a pipe orifice and connecting a syringe; the hanging ring is arranged on the sealing cover and is used for hanging the bag body. The invention can fill the liquid medicine to be infused into one medicine bag, and can effectively reduce the frequency of changing the medicine bag for medical staff.

Description

Multifunctional medicine bag

technical field

The invention relates to a medicine bag, in particular to a multifunctional medicine adding bag.

Background technique

Citrate anticoagulation is mainly used for anticoagulant therapy in hemodialysis patients with high risk of bleeding. When using citrate anticoagulation, it is necessary to use multiple bags of citrate liquid. The liquid capacity of the bag is usually 200 ml. It usually takes about 40 minutes to infuse a bag of liquid to the patient, and the whole treatment process takes 8-12 hours. Hours, or even longer, then more than ten bags of citric acid solution will be used in calculations. Therefore, during the entire treatment process, medical staff need to always pay attention to the time to replace the medicine bags, and the number of medicine bags used is large. , It also increases the frequency of medical staff changing medicine bags, thereby increasing the workload of nurses.

Therefore, aiming at the above-mentioned possible problems, the present invention provides a multi-functional drug-filling bag capable of filling the drug solution to be infused into a drug bag, which can effectively reduce the frequency of replacement of the drug bag by medical personnel.

Contents of the invention

The technical problem to be solved by the present invention is to provide a multi-functional drug-filling bag, which can fill the drug solution to be infused into a drug bag, and can effectively reduce the frequency of changing the drug bag by medical staff.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

A multifunctional drug-adding bag, comprising a bag body, an infusion tube and an infusion needle, and its distinguishing feature is that: the multi-functional drug-adding bag also includes a drainage tube and a hanging ring; the bag body is a hollow columnar structure, which is composed of multiple The cross-section of the flexible ring is "V" shape; the upper end of the bag is open, and a sealing cover is arranged at the opening; the lower end of the bag is sealed; one end of the infusion tube is connected to the lower end of the bag. , and communicate with the inside of the bag body, and the other end is connected with the infusion needle; the drainage tube is provided with multiple pieces, all of which are arranged on the sealing cover, and one end connected with the sealing cover extends into the bag body; the drainage tube outside the bag body One end is provided with a connecting piece or a sealing piece, the connecting piece is used for connecting the medicine bag containing the citric acid solution, and the sealing piece is used for sealing the nozzle and connecting the syringe; the hanging ring is arranged on the sealing cover for hanging the bag body.

Further, there are three drainage tubes, the three drainage tubes are respectively the first drainage tube, the second drainage tube and the third drainage tube, wherein the mouth of the first drainage tube is provided with a connector, the second drainage tube and the third drainage tube The nozzle of the third drainage tube is provided with a seal.

Furthermore, the connector includes an extension tube, a cannula and a connector; one end of the extension tube is connected to the cannula, and the other end is connected to the connector; The liquid outlet of the medicine bag of citric acid solution; the connector is a hollow columnar structure, the lower end of which is used to insert the mouth of the first drainage tube, and a limiting ring is arranged on the side wall near the mouth of the first drainage tube to limit Bit rings are used to block connectors.

Furthermore, the sealing member includes a first sealing member and a second sealing member; the first sealing member includes a rubber plug, and the rubber plug is blocked at the nozzle of the second drainage tube; the second sealing member includes a fixing ring , a connecting ring and a top cover; the connecting ring is arranged between the lower end of the fixed ring and the mouth of the third drainage tube, a rubber stopper is arranged in the fixed ring, and the rubber stopper is used for inserting a bottle insertion needle; the top cover is closed on upper end of the retaining ring.

Further, the infusion tube is detachably connected to the bottom of the bag; the bottom of the bag is provided with a groove, and a liquid outlet pipe is arranged in the groove, and the liquid outlet pipe communicates with the inside of the bag, and the liquid outlet pipe is connected to the inside of the bag. The end outside the body is provided with a pipe cover, which is threadedly connected with the nozzle of the liquid outlet pipe, and the surface of the pipe cover is flush with the bottom surface of the bag body after being closed on the liquid outlet pipe.

Further, an adapter is provided between the infusion needle and the infusion tube; the adapter includes an inner tube, a sleeve and a connecting tube; wherein, one end of the inner tube is connected to the infusion tube, the sleeve is set outside the inner tube, and the sleeve The inner wall of the connecting tube is provided with threads; one end of the connecting tube is connected with the infusion needle, the outer wall of the connecting tube is provided with threads, the side wall of the connecting tube can be inserted into the gap between the inner tube and the sleeve, and the connecting tube and the sleeve are connected by threads.

The beneficial effects of the present invention are:

The multi-functional medicine adding bag provided by the present invention is connected with the medicine bag containing the citric acid solution through a connecting piece, and the liquid in the medicine bag can be quickly flowed into the bag body by squeezing the medicine bag, or can be extracted through a syringe In the liquid medicine method, the syringe is connected to the seal, and the liquid medicine is injected into the bag, so that multiple bags of liquid medicine can be injected into the bag at the same time, and then the bag is suspended and the medicine is infused to the patient through the infusion tube and the infusion needle , which reduces the frequency of changing the medicine bag during treatment and reduces the workload of medical staff; and the bag body is composed of multiple elastic elastic rings connected in series, which not only can change the volume of the bag body, but also can be used when it is not in use. It is compressed and placed, which is convenient for storage and can also reduce the occupied space.

Description of drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of Fig. 1 omitting the infusion tube and the infusion needle.

Fig. 3 is an exploded view of the sealing cap of the embodiment of the present invention.

Fig. 4 is a cross-sectional view of the bag body of the embodiment of the present invention.

Fig. 5 is an exploded view of the adapter according to the embodiment of the present invention.

The numbers in the figure are: 1. Bag body; 11. Telescopic ring; 12. Groove; 13. Outlet tube; 14. Cap; 15. Protruding post; 2. Infusion tube; 21. Murphy dropper; 22 , flow regulator; 3, infusion needle; 4, drainage tube; 41, first drainage tube; 411, limit ring; 412, first drainage tube cap; 42, second drainage tube; 43, third Drainage tube; 5, hanging ring; 51, fixed column; 52, hanging ring; 6, sealing cover; 71, extension tube; 72, intubation; 73, connector; 81, rubber plug; 91, fixing ring; 92, Connecting ring; 93, top cover; 94, rubber plug; 10, stop clip; 20, adapter; 201, inner pipe; 202, casing; 203, connecting pipe.

Detailed ways

The present invention will be described below in conjunction with the accompanying drawings. The specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention. Various modifications and improvements made in the technical solution should fall within the protection scope of the present invention.

As shown in FIG. 1 to FIG. 5 , the multifunctional drug-adding bag of this embodiment includes a bag body 1 , an infusion tube 2 , an infusion needle 3 , a drainage tube 4 and a hanging ring 5 .

Wherein, the bag body 1 is a hollow columnar structure, which is composed of a plurality of elastic elastic rings 11 connected in series, and the cross section of the elastic rings 11 is "V" shaped. The upper end of the bag body 1 is open, and a sealing cover 6 is arranged at the opening, and the lower end of the bag body 1 is sealed. The bag body 1 of this structure can be stretched upward and compressed downward, thereby changing the volume of the bag body 1 , and the occupied space of the bag body 1 can be reduced after compression, which is convenient for storage. The bag body 1 is made of a transparent material, and the surface of the bag body 1 is provided with a scale in milliliter.

One end of the infusion tube 2 is connected to the lower end of the bag body 1 and communicates with the inside of the bag body 1 , and the other end is connected to the infusion needle 3 . Specifically, the infusion tube 2 is detachably connected to the bottom of the bag body 1 . Specifically in this embodiment, the bottom of the bag body 1 is provided with a groove 12, the groove 12 is provided with a liquid outlet pipe 13, the liquid outlet pipe 13 communicates with the inside of the bag body 1, and the liquid outlet pipe 13 is outside the bag body 1 The end portion of the pipe is provided with a pipe cover 14, which is threadedly connected with the nozzle of the outlet pipe 13, and its surface is flush with the bottom surface of the bag body 1 after the pipe cover 14 is covered on the liquid outlet pipe 13. At this time, the bag Body 1 can be stably placed on a plane. In order to prevent the tube cover 14 from being separated from the bag body 1 after the tube cover 14 is opened, a boss 15 is provided on the side wall of the bag body 1 , and a screw thread connected with the tube cover 14 is provided on the boss 15 . Take off the tube cover 14 , the infusion tube 2 can be connected with the liquid outlet tube 13 below the bag body 1 , and the tube cover 14 can be placed on the boss 15 .

An adapter 20 is provided between the infusion needle 3 and the infusion tube 2 . The adapter 20 includes an inner tube 201 , a sleeve 202 and a connecting tube 203 . Wherein, one end of the inner tube 201 is connected with the infusion tube 2 , the sleeve 202 is sleeved outside the inner tube 201 , and the inner wall of the sleeve 202 is provided with threads. One end of the connecting tube 203 is connected to the infusion needle 3. In this embodiment, the infusion needle 3 includes a puncture needle and a section of hose connected to the puncture needle, and the connecting tube 203 is connected to the hose. The outer wall of the connecting pipe 203 is provided with threads, and the side wall of the connecting pipe 203 can be inserted into the gap between the inner pipe 201 and the casing 202 , and the connecting pipe 203 and the casing 202 are connected by threads. This structure can realize the detachment function of the infusion needle 3 and the infusion tube 2 . In addition, the combination of the inner tube 201 and the sleeve tube 202 can be connected with a tee that matches it, and the other two ports of the tee can be connected with other hoses.

Furthermore, a Murphy dropper 21 and a flow regulator 22 are arranged on the pipeline of the infusion tube 2 . The function of the Murphy dropper 21 is to display the speed of the liquid dripping, and the flow regulator 22 is used to adjust the speed of the liquid flow rate. In this embodiment, the flow regulator 22 adopts a rotary precision flow adjustment Compared with the gate type, this kind of flow regulator 22 has better sealing performance and higher flow regulation accuracy.

There are multiple drainage tubes 4 , all of which are arranged on the sealing cover 6 , and one end connected with the sealing cover 6 extends into the bag body 1 . One end of the drainage tube 4 outside the bag body 1 is provided with a connecting piece or a sealing piece, the connecting piece is used for connecting the medicine bag containing the citric acid solution, and the sealing piece is used for sealing the nozzle and connecting the syringe. Specifically in this embodiment, there are three drainage tubes 4, the three drainage tubes 4 are respectively the first drainage tube 41, the second drainage tube 42 and the third drainage tube 43, wherein the mouth of the first drainage tube 41 is provided with The connectors, the nozzles of the second drainage tube 42 and the third drainage tube 43 are provided with seals, and the three drainage tubes 4 are used to inject citric acid solution or other medical solutions into the bag body 1 .

Wherein, the connector includes an extension tube 71 , an intubation tube 72 and a connector 73 . One end of the extension tube 71 is connected to the cannula 72 , and the other end is connected to the connector 73 . The intubation tube 72 is a tapered structure, and its tip is used to insert the liquid outlet of the medicine bag that the citric acid solution is housed. The connector 73 is a hollow columnar structure, its lower end is used to insert into the nozzle of the first drainage tube 41, and a limit ring 411 is arranged near the side wall of the nozzle of the first drainage tube 41, and the limit ring 411 is used to block the connector 73. Generally, the liquid outlet of the medicine bag also has a rubber stopper. When the intubation tube 72 is inserted into the rubber stopper, it can communicate with the medicine bag, and then the medicine solution can flow into the bag body 1 through the cannula 72 and the drainage tube 4. Under the action of gravity, the speed of natural downflow is relatively slow, therefore, the medicine liquid in the medicine bag can be quickly squeezed into the bag body 1 by squeezing the medicine bag. There is a branch pipe extending out from the side of the intubation tube 72, and the outer end of the branch pipe is provided with a pipe plug. After the pipe plug is opened, it can play the role of exhaust. The connecting head 73 is detachably connected to the first drainage tube 41, which is convenient for disassembling the two; the function of the stop ring 411 is to prevent the connecting head 73 from being inserted too deep, and also avoid the problem of inconvenient extraction. After the connector 73 is removed, in order to prevent the nozzle of the first drainage tube 41 from being polluted, a first drainage tube nozzle cap 412 is provided at the nozzle of the first drainage tube 41 .

The seal includes a first seal and a second seal. Wherein, the first sealing member includes a rubber plug 81, and the rubber plug 81 is blocked at the mouth of the second drainage tube 42, and the rubber plug 81 can penetrate the needle of the syringe, and inject the medicinal solution into the bag body 1 through the syringe. The second seal includes a fixing ring 91 , a connecting ring 92 and a top cover 93 . Among them, the connecting ring 92 is arranged between the lower end of the fixing ring 91 and the nozzle of the third drainage tube 43, and a rubber stopper 94 is arranged in the fixing ring 91, and the rubber stopper 94 is used for inserting a bottle insertion needle. The top cover 93 is closed on the upper end of the fixing ring 91, and is used to protect the rubber plug 94. During use, the top cover 93 can be opened.

The pipelines of the first drainage tube 41, the second drainage tube 42, and the third drainage tube 43 are all provided with stop clips 10. Closing the stop clips 10 can prevent the conduction of the three drainage tubes 4. The liquid flowing out from the drainage tube 4 can also prevent the liquid from flowing into the bag body 1 from the drainage tube 4 .

The hanging ring 5 is arranged on the sealing cover 6 for hanging the bag body 1 . Specifically in this embodiment, the hanging ring 5 includes a fixing post 51 and a hanging ring 52, the fixing post 51 is connected between the hanging ring 52 and the surface of the sealing cover 6, and the bag body 1 can be hung on the hook through the hook.

The multifunctional drug-adding bag of the present embodiment, when in use, fills the bag body 1 with citric acid solution by selecting different methods, can insert the drug bag through the cannula 72, inject it through a syringe, or inject it through a syringe. The medicine liquid is injected by the connection of the bottle insertion needle, so that multiple bags of medicine liquid can be injected into the bag body 1 at the same time, which reduces the frequency of changing the medicine bag during the treatment process and reduces the workload of the medical staff, and then hangs the bag body 1 And through the infusion tube 2 and the infusion needle 3 to infuse the drug solution to the patient, during the process of infusion of the drug solution, the flow rate can be adjusted by the flow regulator 22; and the bag body 1 is composed of a plurality of elastic elastic rings 11 connected in series, Not only can the volume of the bag body 1 be changed, but also it can be compressed and placed when not in use, which is convenient for storage and can also reduce the occupied space.

Claims (10)

1. The utility model provides a multi-functional medicine bag, includes bag body (1), transfer line (2) and transfusion needle (3), its characterized in that: the device also comprises a drainage tube (4) and a hanging ring (5); the bag body (1) is of a hollow columnar structure and consists of a plurality of elastic telescopic rings (11) which are connected in series, and the section of each telescopic ring (11) is V-shaped; the upper end of the bag body (1) is opened, and a sealing cover (6) is arranged at the opening; the lower end of the bag body (1) is sealed; one end of the infusion tube (2) is connected with the lower end of the bag body (1) and is communicated with the inside of the bag body (1), and the other end is connected with the infusion needle (3); the drainage tube (4) is provided with a plurality of drainage tubes which are all arranged on the sealing cover (6), and one end connected with the sealing cover (6) extends into the bag body (1); one end of the drainage tube (4) outside the bag body (1) is provided with a connecting piece or a sealing piece, the connecting piece is used for connecting a medicine bag filled with citric acid liquid, and the sealing piece is used for sealing a tube orifice and connecting a syringe; the hanging ring (5) is arranged on the sealing cover (6) and is used for hanging the bag body (1).

2. The multi-functional medicated bag of claim 1, wherein: the drainage tube (4) is provided with three, and three drainage tube (4) are first drainage tube (41), second drainage tube (42) and third drainage tube (43) respectively, and wherein the mouth of pipe of first drainage tube (41) is provided with the connecting piece, and the mouth of pipe of second drainage tube (42) and third drainage tube (43) is provided with the sealing member.

3. The multi-functional medicated bag of claim 2, wherein: the connecting piece comprises an extension tube (71), a cannula (72) and a connector (73); one end of the extension tube (71) is connected with the cannula (72), and the other end is connected with the connector (73); the cannula (72) is in a conical structure, and the tip end of the cannula is used for being inserted into a liquid outlet of a medicine bag filled with citric acid liquid; the connector (73) is of a hollow columnar structure, the lower end of the connector is used for being inserted into a pipe orifice of the first drainage pipe (41), a limiting ring (411) is arranged on the side wall, close to the pipe orifice of the first drainage pipe (41), of the connector, and the limiting ring (411) is used for blocking the connector (73).

4. The multi-functional medicated bag of claim 2, wherein: the seal comprises a first seal and a second seal; the first sealing piece comprises a rubber plug (81), and the rubber plug (81) is plugged at the pipe orifice of the second drainage pipe (42); the second sealing piece comprises a fixed ring (91), a connecting ring (92) and a top cover (93); the connecting ring (92) is arranged between the lower end of the fixing ring (91) and the pipe orifice of the third drainage pipe (43), a rubber plug (94) is arranged in the fixing ring (91), and the rubber plug (94) is used for inserting a bottle inserting needle; the top cover (93) covers the upper end of the fixed ring (91).

5. The multi-functional medicated bag of claim 2, wherein: and the flow stopping clamps (10) are arranged on the pipelines of the first drainage tube (41), the second drainage tube (42) and the third drainage tube (43).

6. The multi-functional medicated bag of claim 1, wherein: the infusion tube (2) is detachably connected with the bottom of the bag body (1); the bottom of the bag body (1) is provided with a groove (12), a liquid outlet pipe (13) is arranged in the groove (12), the liquid outlet pipe (13) is communicated with the inside of the bag body (1), a pipe cover (14) is arranged at the outer end part of the bag body (1), the pipe cover (14) is in threaded connection with the pipe orifice of the liquid outlet pipe (13), and the surface of the pipe cover (14) is flush with the bottom surface of the bag body (1) after being covered on the liquid outlet pipe (13).

7. The multi-functional medicated bag of claim 6, wherein: the side wall of the bag body (1) is provided with a convex column (15), and threads connected with the pipe cover (14) are arranged on the convex column (15).

8. The multi-functional medicated bag of claim 1, wherein: an adapter (20) is arranged between the infusion needle (3) and the infusion tube (2); the adapter (20) comprises an inner tube (201), a sleeve (202) and a connecting tube (203); one end of the inner tube (201) is connected with the infusion tube (2), the sleeve (202) is sleeved outside the inner tube (201), and threads are arranged on the inner wall of the sleeve (202); one end of the connecting pipe (203) is connected with the infusion needle (3), the outer wall of the connecting pipe (203) is provided with threads, the side wall of the connecting pipe (203) can be inserted into a gap between the inner pipe (201) and the sleeve (202), and the connecting pipe (203) is connected with the sleeve (202) through the threads.

9. The multi-functional medicated bag of claim 1, wherein: a Murphy's dropper (21) and a flow regulator (22) are arranged on the pipeline of the infusion tube (2); the hanging ring (5) comprises a fixing column (51) and a hanging ring (52), and the fixing column (51) is connected between the hanging ring (52) and the surface of the sealing cover (6).

10. The multi-functional medicated bag of claim 1, wherein: the bag body (1) is made of transparent materials, and scales are arranged on the surface of the bag body (1).