CN220089984U

CN220089984U - Medicine feeding device for assisting liver cancer interventional therapy

Info

Publication number: CN220089984U
Application number: CN202321336579.XU
Authority: CN
Inventors: 李萱
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-28
Anticipated expiration: 2033-05-29

Abstract

The utility model provides a medicine feeding device for assisting liver cancer interventional therapy, which comprises a first needle cylinder and a medicine feeding mechanism, wherein the first needle cylinder is used for supporting liver cancer interventional therapy; the inner wall sliding connection of first cylinder has first push-and-pull rod, send medicine mechanism to set up in one side of first cylinder, send medicine mechanism to include second cylinder, second push-and-pull rod and second push pedal, the inner wall sliding connection of second cylinder has the second push-and-pull rod, the one end fixedly connected with second push pedal of second push-and-pull rod, the one end fixedly connected with rubber pad of second push-and-pull rod, the inner wall fixedly connected with stopper of second cylinder, the one end intercommunication of second cylinder has the second syringe needle. The medicine feeding device for assisting in liver cancer interventional therapy solves the problems that at present, medical staff is inconvenient to feed medicine after esophagus is expanded, the medicine supplementing and changing are troublesome, the working efficiency is low, and the doctor experience of a patient is poor.

Description

Medicine feeding device for assisting liver cancer interventional therapy

Technical Field

The utility model relates to the field of medical equipment, in particular to a medicine feeding device for assisting liver cancer interventional therapy.

Background

Liver cancer is a malignant tumor of liver, and can be divided into primary and secondary two kinds. Primary liver malignant tumor originates from epithelial or mesenchymal tissue of liver, the former is called primary liver cancer, and is a malignant tumor with high incidence and great harm in China; the latter is called sarcoma, which is less common than primary liver cancer. Secondary or metastatic liver cancer refers to invasion of malignant tumors of multiple organ origins throughout the body into the liver. The pathogenesis and exact molecular mechanism of primary liver cancer are not completely clear, and the pathogenesis is considered to be a multi-factor and multi-step complex process at present and is influenced by double factors of environment and diet.

At present, due to the fact that the patients are inconvenient to take medicine autonomously, medical staff is needed to assist in feeding medicine, when medicine is fed, the patients possibly need to insert medicine tubes into the esophagus of the patients by the medical staff, so that medicine taking efficiency is higher, but at present, medicine feeding is not convenient after the esophagus is expanded by the medical staff, medicine supplementing and changing are more troublesome, working efficiency is low, and medical experience of the patients is poor.

Therefore, it is necessary to provide a new drug feeding device for assisting interventional therapy of liver cancer to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a medicine feeding device for assisting liver cancer interventional therapy, which can improve medicine feeding efficiency.

The utility model provides a medicine feeding device for assisting liver cancer interventional therapy, which comprises a first needle cylinder and a medicine feeding mechanism, wherein the inner wall of the first needle cylinder is connected with a first push-pull rod in a sliding manner, and one side of the first push-pull rod is fixedly connected with a first push plate; the medicine feeding mechanism is arranged on one side of the first needle cylinder and comprises a second needle cylinder, a second push-pull rod and a second push plate, the inner wall of the second needle cylinder is connected with the second push-pull rod in a sliding manner, and one end of the second push-pull rod is fixedly connected with the second push plate.

In order to achieve the effects of preventing liquid medicine from leaking and limiting the position of the second push-pull rod, the utility model provides a medicine feeding device for assisting liver cancer interventional therapy, preferably, one end of the second push-pull rod is fixedly connected with a rubber pad, the inner wall of the second needle cylinder is fixedly connected with a limiting block, and one end of the second needle cylinder is communicated with a second needle head.

In order to achieve the effect of conveniently conveying the liquid medicine to the second needle cylinder, the utility model provides a medicine feeding device for assisting liver cancer interventional therapy, preferably, the outer side of the second needle cylinder is communicated with a connecting pipe, and one end of the connecting pipe is connected with a liquid storage bag in a threaded manner.

In order to achieve the effect of facilitating connection of the liquid storage bag and the connecting pipe, the utility model provides the medicine feeding device for assisting liver cancer interventional therapy, preferably, one side of the liquid storage bag is fixedly connected with a threaded column, and one side of the connecting pipe is provided with a threaded hole.

In order to achieve the effects of conveniently replacing the liquid storage bag and controlling the transfusion, the utility model provides the medicine feeding device for assisting the interventional therapy of the liver cancer, preferably, the outer side of the threaded column is in threaded connection with the inner wall of the threaded hole, and the inner wall of the connecting pipe is provided with the control valve.

In order to achieve the effect of facilitating the communication between the first needle cylinder and the gas pipe, the utility model provides a medicine feeding device for assisting liver cancer interventional therapy, preferably, one end of the first needle cylinder is communicated with a first needle head, one end of the first needle head is communicated with a first quick-connection plug, and the inner wall of the first quick-connection plug is communicated with the gas pipe.

In order to achieve the effect of effectively controlling the air delivery quantity, the utility model provides a medicine feeding device for assisting liver cancer interventional therapy, and preferably, the inner wall of an air delivery pipe is respectively provided with a switch valve, an air pressure valve and a metering valve.

In order to achieve the effects of esophagus expansion and drug delivery, the utility model provides a drug feeding device for assisting liver cancer interventional therapy, preferably, one end of a gas transmission pipe is communicated with an expansion pipe, and the outer side of the expansion pipe is respectively provided with an air bag and a drug bag.

In order to achieve the effect that the air bag is effectively connected with the infusion tube, the utility model provides the medicine feeding device for assisting liver cancer interventional therapy, preferably, the inner wall of the air bag is fixedly connected with the outer side of the air tube, the outer side of the medicine bag is provided with an atomization hole, and the inner wall of the medicine bag is communicated with the infusion tube.

In order to achieve the effect of communicating the infusion tube with the second needle, the utility model provides a medicine feeding device for assisting liver cancer interventional therapy, preferably, one end of the infusion tube is communicated with a second quick-connection plug, and one side of the second quick-connection plug is communicated with one end of the second needle.

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

this a medicine feeding device for assisting liver cancer is intervene treatment can carry out the medicine feed to the affected part after the esophagus expansion through setting up medicine feeding mechanism, has improved medical personnel's work efficiency and patient's treatment experience and has felt, has solved that current medical personnel is less convenient to the medicine feeding after the esophagus expansion, and it is comparatively troublesome to supply the medicine change, and work efficiency is lower, and patient experiences the problem that feel worse of seeking doctor.

Drawings

FIG. 1 is a schematic diagram of a drug delivery device for assisting in liver cancer interventional therapy according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic diagram of a drug delivery mechanism according to the present utility model;

FIG. 3 is a schematic view of the connection between the stopper and the second syringe according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the connection tube and the liquid storage bag in the present utility model;

FIG. 5 is a schematic view of the structure of the inside of the stent in the present utility model.

Reference numerals in the drawings: 1. a first syringe; 2. a first push-pull rod; 3. a drug delivery mechanism; 31. a second cylinder; 32. a second push-pull rod; 33. a second push plate; 34. a rubber pad; 35. a limiting block; 36. a second needle; 37. a connecting pipe; 38. a liquid storage bag; 39. a threaded column; 310. a threaded hole; 311. a control valve; 4. a first push plate; 5. a first needle; 6. a first quick connect plug; 7. a gas pipe; 8. a switch valve; 9. an air pressure valve; 10. a metering valve; 11. expanding the tube; 12. an air bag; 13. a medicine bag; 14. an atomization hole; 15. an infusion tube; 16. and a second quick connect plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a drug feeding device for assisting liver cancer interventional therapy according to a preferred embodiment of the present utility model; FIG. 2 is a schematic diagram of a drug delivery mechanism according to the present utility model; FIG. 3 is a schematic view of the connection between the stopper and the second syringe according to the present utility model; FIG. 4 is a schematic view of the connection structure of the connection tube and the liquid storage bag in the present utility model; FIG. 5 is a schematic view of the structure of the inside of the stent in the present utility model. A medicine feeding device for assisting liver cancer interventional therapy comprises a first needle cylinder 1, wherein the inner wall of the first needle cylinder 1 is connected with a first push-pull rod 2 in a sliding manner, and one side of the first push-pull rod 2 is fixedly connected with a first push plate 4.

In a specific implementation process, as shown in fig. 1, 2, 3 and 4, the drug delivery mechanism 3 is disposed on one side of the first syringe 1, the drug delivery mechanism 3 includes a second syringe 31, a second push-pull rod 32 and a second push plate 33, the inner wall of the second syringe 31 is slidably connected with the second push-pull rod 32, and one end of the second push-pull rod 32 is fixedly connected with the second push plate 33.

One end of the second push-pull rod 32 is fixedly connected with a rubber pad 34, the inner wall of the second needle cylinder 31 is fixedly connected with a limiting block 35, and one end of the second needle cylinder 31 is communicated with a second needle 36.

The outer side of the second needle cylinder 31 is communicated with a connecting pipe 37, and one end of the connecting pipe 37 is connected with a liquid storage bag 38 in a threaded manner.

A threaded column 39 is fixedly connected to one side of the liquid storage bag 38, and a threaded hole 310 is formed in one side of the connecting pipe 37.

The outer side of the screw post 39 is screw-coupled to the inner wall of the screw hole 310, and the inner wall of the connection pipe 37 is provided with a control valve 311.

It should be noted that: in the medicine feeding mechanism 3, wherein can deposit the liquid medicine and make things convenient for second push-and-pull rod 32 to slide through setting up second cylinder 31, make things convenient for the output of medical personnel push-and-pull control liquid medicine through setting up second push-and-pull rod 32 and push away the push-and-pull rod 33, liquid medicine seepage when promoting the liquid medicine through setting up rubber pad 34 can prevent second push-and-pull rod 32, can restrict the sliding distance of second push-and-pull rod 32 through setting up stopper 35, can make things convenient for the output of liquid medicine through setting up second syringe 36, can connect reservoir 38 through setting up connecting pipe 37, can deposit the liquid medicine through setting up reservoir 38, be convenient for the dismantlement change of reservoir 38 through setting up screw post 39 and screw hole 310, can control the liquid medicine output and prevent the liquid medicine backward flow through setting up control valve 311, it is inconvenient to have solved at present medical personnel after the esophagus expansion, it is comparatively troublesome to supply the medicine change, work efficiency is lower, patient experience poor problem of feeling of seeking medical care.

Referring to fig. 1 and 5, one end of the first syringe 1 is connected with a first needle 5, one end of the first needle 5 is connected with a first quick connector 6, and an inner wall of the first quick connector 6 is connected with a gas pipe 7.

The inner wall of the gas pipe 7 is respectively provided with a switch valve 8, a pneumatic valve 9 and a metering valve 10.

One end of the air pipe 7 is communicated with an expansion pipe 11, and an air bag 12 and a medicine bag 13 are respectively arranged on the outer side of the expansion pipe 11.

The inner wall of the air bag 12 is fixedly connected with the outer side of the air pipe 7, the outer side of the medicine bag 13 is provided with an atomization hole 14, and the inner wall of the medicine bag 13 is communicated with an infusion pipe 15.

One end of the infusion tube 15 is connected to a second quick connector 16, and one side of the second quick connector 16 is connected to one end of a second needle 36.

It should be noted that: the medical staff can push the gas in the first needle cylinder 1 conveniently by arranging the first push-pull rod 2 and the first push plate 4, the gas output in the first needle cylinder 1 is convenient by arranging the first needle head 5, the gas transmission pipe 7 is convenient to be communicated with the first needle head 5 by arranging the first quick-connection plug 6, the gas output can be controlled by arranging the switch valve 8, the flow rate of the gas can be controlled by arranging the air pressure valve 9, the air bag 12 can be uniformly expanded, the air bag 12 is prevented from being expanded too quickly, the discomfort of a patient is caused, the medical staff can be prompted to stop continuously inflating the air bag 12 after the gas is filled by arranging the metering valve 10, the air bag 12 can be effectively prevented from being broken due to inflation transition, the esophagus can be effectively entered by arranging the expansion pipe 11, the esophagus can be expanded by arranging the air bag 12, the medicine bag 13 and the atomizing hole 14 and the medicine can be sprayed to achieve the medicine feeding effect, and the medicine bag 13 and the second needle head 36 can be connected by arranging the infusion pipe 15 and the second quick-connection plug 16.

The utility model provides a medicine feeding device for assisting liver cancer interventional therapy, which has the following working principle:

when the medical care personnel insert the expansion pipe 11 into the esophagus of a patient, the switch valve 8, the air pressure valve 9 and the metering valve 10 are respectively opened, the first push-pull rod 2 is pushed by the first push plate 4, the air in the first needle cylinder 1 enters the air bag 12 through the air pipe 7 to expand the air bag 12 to expand the esophagus, the air pipe 7 is communicated with the first quick-connection plug 6, the first quick-connection plug 6 is communicated with the first needle head 5, the first needle head 5 is arranged on one side of the first needle cylinder 1, after the esophagus is expanded, the second push plate 33 is pulled out of the second push-pull rod 32 to enable the rubber pad 34 to abut against one side of the limiting block 35, then the control valve 311 on the connecting pipe 37 is opened, the liquid storage bag 38 is pinched to enable the liquid medicine to enter the second needle cylinder 31, the control valve 311 is closed to push the second push plate 33 to enable the rubber pad 34 to enter the medicine bag 13 through the infusion pipe 15, the medicine is sprayed out through the atomization hole 14, the expansion pipe 11 is pulled out after the medicine is fed to the patient, the problem that the medical care personnel is inconvenient to charge the esophagus after the medicine is fed is finished is solved, the medical care personnel has poor medical care experience after the expansion of the esophagus is expanded, the patient has poor work efficiency.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A drug delivery device for assisting in interventional therapy of liver cancer, comprising:

the device comprises a first needle cylinder (1), wherein the inner wall of the first needle cylinder (1) is connected with a first push-pull rod (2) in a sliding manner, and one side of the first push-pull rod (2) is fixedly connected with a first push plate (4);

the drug delivery mechanism (3), drug delivery mechanism (3) set up in one side of first cylinder (1), drug delivery mechanism (3) are including second cylinder (31), second push-and-pull rod (32) and second push pedal (33), the inner wall sliding connection of second cylinder (31) has second push-and-pull rod (32), the one end fixedly connected with second push pedal (33) of second push-and-pull rod (32).

2. The medicine feeding device for assisting liver cancer interventional therapy according to claim 1, wherein one end of the second push-pull rod (32) is fixedly connected with a rubber pad (34), the inner wall of the second needle cylinder (31) is fixedly connected with a limiting block (35), and one end of the second needle cylinder (31) is communicated with a second needle head (36).

3. The medicine feeding device for assisting liver cancer interventional therapy according to claim 2, wherein a connecting pipe (37) is communicated with the outer side of the second needle cylinder (31), and one end of the connecting pipe (37) is connected with a liquid storage bag (38) in a threaded manner.

4. A drug delivery device for assisting liver cancer interventional therapy according to claim 3, characterized in that a threaded column (39) is fixedly connected to one side of the liquid storage bag (38), and a threaded hole (310) is formed in one side of the connecting tube (37).

5. The medicine feeding device for assisting liver cancer interventional therapy according to claim 4, wherein the outer side of the threaded column (39) is in threaded connection with the inner wall of the threaded hole (310), and the inner wall of the connecting pipe (37) is provided with a control valve (311).

6. The medicine feeding device for assisting liver cancer interventional therapy according to claim 1, wherein one end of the first needle cylinder (1) is communicated with a first needle head (5), one end of the first needle head (5) is communicated with a first quick-connection plug (6), and the inner wall of the first quick-connection plug (6) is communicated with a gas pipe (7).

7. The medicine feeding device for assisting liver cancer interventional therapy according to claim 6, wherein the inner wall of the gas pipe (7) is respectively provided with a switch valve (8), a pneumatic valve (9) and a metering valve (10).

8. The medicine feeding device for assisting liver cancer interventional therapy according to claim 7, wherein one end of the air pipe (7) is communicated with an expansion pipe (11), and an air bag (12) and a medicine bag (13) are respectively arranged on the outer side of the expansion pipe (11).

9. The medicine feeding device for assisting liver cancer interventional therapy according to claim 8, wherein the inner wall of the air bag (12) is fixedly connected with the outer side of the air pipe (7), an atomization hole (14) is formed in the outer side of the medicine bag (13), and an infusion pipe (15) is communicated with the inner wall of the medicine bag (13).

10. The medicine feeding device for assisting liver cancer interventional therapy according to claim 9, wherein one end of the infusion tube (15) is communicated with a second quick-connection plug (16), and one side of the second quick-connection plug (16) is communicated with one end of a second needle (36).