Drug perfusion device
By designing the lubrication components and drug delivery tubes of the drug infusion device, precise control of lubricant and medication is achieved, solving the problem of patient discomfort caused by insufficient lubricant in traditional devices, and improving the comfort and effectiveness of treatment.
Patent Information
- Application Number
- CN202422788843.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Traditional drug infusion devices are not easy to lubricate during use, which increases patient discomfort and affects treatment effectiveness and smooth operation.
A drug infusion device was designed, comprising a drug injector, a tubing, a dispensing assembly, a lubrication assembly, and a drug delivery tube. The separate design of the lubrication assembly and the drug delivery tube enables precise control of the lubricant and the drug. The flow rate is regulated by the lubrication delivery tube and the control valve, and a scale is set on the tubing to control the insertion depth.
It achieves precise control of lubricant, improves patient comfort and treatment effectiveness, ensures accurate delivery of medication to the surgical site, and enhances the smoothness and safety of treatment.
Smart Images

Figure CN223569838U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to perfusion equipment technical field, more specifically, especially, it is related to a medicine perfusion device. BACKGROUND
[0002] In urology treatment, it is often necessary to apply medicine or clean the narrow affected area. In order to directly deliver the medicine to the surgical site, medical staff will use a perfusion device for local perfusion of the medicine. This perfusion method can accurately treat the infection, inflammation or other disease changes locally to improve the treatment effect and reduce unnecessary systemic drug use, thereby more effectively promoting patient recovery. However, the traditional medicine perfusion device is inconvenient to add lubricating liquid during use, and when the amount of lubricating liquid is misjudged during operation, too little lubricating liquid will enter the patient's body, causing irritation or other discomfort to the patient. In this case, not only the patient's comfort is increased, but also the treatment effect and smooth operation are affected. SUMMARY
[0003] To solve the above technical problems, the utility model provides a medicine perfusion device to solve the technical problems in the prior art that the medicine perfusion device is not convenient to add lubricating liquid, thereby increasing the discomfort of the patient and affecting the treatment effect and smooth operation.
[0004] The purpose and function of the medicine perfusion device of the utility model are achieved by the following specific technical means:
[0005] A medicine perfusion device comprises a medicine injector, one end of the medicine injector is provided with a connecting part, the connecting part is connected with one end of a hose, the other end of the hose is provided with a liquid outlet assembly; a connecting port is further formed in the connecting part, a medicine delivery tube is further arranged in the connecting port, the medicine delivery tube penetrates through the hose and is connected with the liquid outlet assembly; an assembly hole is further formed in the hose, and a lubricating assembly is further arranged in the assembly hole.
[0006] The above technical solution further comprises that the liquid outlet assembly comprises an assembly head, the assembly head is detachably connected with the hose; two groups of mounting holes are further formed in one end of the assembly head, one group of the mounting holes is connected with the medicine delivery tube, and the other group of the mounting holes is connected with the lubricating assembly.
[0007] The above technical solution further comprises that the other end of the assembly head is further detachably provided with a medicine guide tube, a plurality of medicine guide holes are further arranged on the circumferential side of the medicine guide tube, and the plurality of medicine guide holes are uniformly arranged on the medicine guide tube.
[0008] The technical scheme further includes that the medicine guide pipe is further provided with overflow cotton, and one end of the overflow cotton is detachably connected with the assembling head.
[0009] The technical scheme further includes that the medicine guide pipe and the assembling head are both made of soft silica gel material.
[0010] The technical scheme further includes that the lubricating assembly comprises a lubricating delivery pipe, one end of the lubricating delivery pipe is connected with the liquid outlet assembly through the assembling hole, the other end of the lubricating delivery pipe is further provided with an assembling part, the assembling part is connected with one end of a control valve, and the other end of the control valve is connected with a lubricating syringe.
[0011] The technical scheme further includes that the outer surface of the hose is further provided with scale lines, and the scale lines are evenly arranged on the hose.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The lubricating syringe and the lubricating delivery pipe arranged in the lubricating assembly can accurately control the injection amount of the lubricating liquid, facilitate adjustment and management, effectively reduce the discomfort of the patient caused by misjudgment, improve the comfort of the patient, improve the experience in the treatment process, enhance the acceptance of the patient to the treatment, and thus promote the improvement of the treatment effect; meanwhile, the medicine in the medicine guide pipe and the plurality of medicine guide holes in the liquid outlet assembly can be effectively delivered to the operation site, precise treatment of infection, inflammation or other disease changes is realized, the local concentration of the medicine is improved, and the treatment effect is optimized.
[0014] 2. The assembling hole and the two mounting holes in the liquid outlet assembly enable the medicine liquid and the lubricating liquid to enter the medicine guide pipe respectively, the overflow cotton effectively controls the flow rates of the two kinds of liquids, a more precise operation environment is provided for the medical staff, the scale lines on the hose can help the medical staff to control the insertion depth of the hose body, the comfort of the patient is improved while the precise operation is ensured, and the practicality of the device is further enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structure schematic view of the utility model after assembling.
[0016] Figure 2 is a structure schematic view of the utility model after splitting.
[0017] Figure 3 is a structure schematic view of the liquid outlet assembly of the utility model. Figure 2 is an enlarged structure schematic view of the a area.
[0018] Figure 4 is a structure schematic view of the liquid outlet assembly of the utility model.
[0019] Figure 5 This is a cross-sectional view of the liquid dispensing component of this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Drug injector; 2. Tube; 3. Drug delivery tube; 4. Lubricating injector; 101. Connecting part; 102. Connecting port; 103. Drug delivery tube; 104. Assembly hole; 201. Assembly head; 202. Mounting hole; 301. Drug delivery hole; 401. Overflow cotton; 601. Lubricating delivery tube; 602. Assembly component; 603. Control valve; 701. Scale mark. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.
[0023] Example:
[0024] like Figures 1 to 5 As shown, this utility model provides a drug infusion device, comprising a drug injector 1, one end of which is provided with a connecting part 101, which is connected to one end of a tubing 2. The other end of the tubing 2 is provided with a dispensing component. A connecting port 102 is also provided on the connecting part 101, and a drug delivery tube 103 is disposed within the connecting port 102, passing through the tubing 2 and connecting to the dispensing component. An assembly hole 104 is also provided on the tubing 2, and a lubrication component is disposed within the assembly hole 104. By having the drug injector 1, tubing 2, dispensing component, drug delivery tube 103, and lubrication component each perform different functions, the drug delivery and lubrication functions are effectively separated. This ensures that the drug injection and lubrication processes are orderly and do not interfere with each other, thereby improving the operating efficiency and accuracy of the device. Operators can more easily control the flow of drugs and lubricants, ensuring the smooth progress of treatment operations, while also enhancing patient comfort, bringing convenience and advantages to the medical process, and increasing the effectiveness of the device.
[0025] Meanwhile, the connection part 101, the connection port 102 and the assembly hole 104 are arranged to ensure the close connection between the drug injection device 1, the hose 2, the liquid outlet assembly, the drug delivery tube 103 and the lubricating assembly, effectively preventing the leakage or loosening phenomenon, and the reliable connection mode ensures the smooth flow of drugs and lubricating liquid, providing stable support for the treatment operation, so that the operator can perform the treatment operation with confidence without worrying about the insecurity of the connection, thereby ensuring the smooth progress of the treatment process and the safety of the patient. The connection part 101, the connection port 102 and the assembly hole 104 are also easy to disassemble, and the operator can conveniently disassemble each component for replacement or cleaning as needed. This flexible disassembly method provides convenience for maintenance and maintenance of the device, and also allows medical staff to adjust the combination mode of the device according to actual needs, thereby better adapting to different treatment environments and requirements, further improving the practicality of the device.
[0026] As shown in Figure 4 With Figure 5 The liquid outlet assembly includes an assembly head 201, which is detachably connected with the hose 2. One end of the assembly head 201 is also provided with two groups of mounting holes 202, one group of which is connected with the drug delivery tube 103, and the other group is connected with the lubricating assembly. The assembly head 201 and the two groups of mounting holes 202 are arranged to connect the drug delivery tube 103 and the lubricating assembly respectively, and play a summing role, so that the two liquid injection devices can be operated in sequence to ensure that the drugs and lubricating liquid flow into the patient's body in the correct order, thereby improving the treatment effect and precision. Through the summing effect, each component works closely and cooperatively to provide a more convenient and efficient operation mode for medical staff, while enhancing the patient's treatment experience and safety. Meanwhile, the detachability of the liquid outlet assembly makes the device operation more flexible, and facilitates cleaning, replacement or maintenance of each component, thereby improving the practicality and reliability of the device.
[0027] The other end of the assembly head 201 is also detachably provided with a medicine guide pipe 3, and a plurality of medicine guide holes 301 are uniformly arranged on the medicine guide pipe 3. Overflow cotton 401 is arranged in the medicine guide pipe 3, and one end of the overflow cotton 401 is detachably connected with the assembly head 201. Through the two groups of mounting holes 202 on the assembly head 201 connected with the medicine delivery pipe 103 and the lubricating assembly, and the plurality of medicine guide holes 301 and the overflow cotton 401 on the medicine guide pipe 3, the effective control of the medicine delivery and the lubricating function is realized, which ensures the smooth flow of the medicine and the lubricating liquid, thereby improving the accuracy and efficiency of the treatment operation. The medicine can be accurately delivered to the target site, and the lubricating liquid can also be supplemented in time to maintain the smooth operation. This not only improves the smoothness of the treatment process, but also provides a more convenient and reliable operation mode for medical staff, and brings better treatment experience and effect to patients; the medicine guide pipe 3 and the assembly head 201 are both made of soft silica gel material. The use of silica gel material can better adapt to the body parts of patients, reduce discomfort, improve the comfort and safety of patients, and enhance the humanization and comfort of the treatment process.
[0028] As shown in Figures 1 to 3 , the lubricating assembly includes a lubricating delivery pipe 601, one end of the lubricating delivery pipe 601 is connected with the liquid outlet assembly through the assembly hole 104, and the other end of the lubricating delivery pipe 601 is provided with an assembly part 602, the assembly part 602 is connected with one end of a control valve 603, and the other end of the control valve 603 is connected with a lubricating syringe 4. The lubricating syringe 4 serves as a storage device for lubricating liquid, not only has a storage function, but also can play a propelling role to smoothly deliver the lubricating liquid to the required site. The lubricating delivery pipe 601 is connected to the liquid outlet assembly, and through the structure of the assembly part 602 and the control valve 603, the accurate regulation of the flow and pressure of the lubricating liquid can be realized, ensuring the stability and accuracy of the lubricating process, which makes the lubricating liquid flow as needed without causing excessive or insufficient conditions, improving the precision and efficiency of the treatment operation. Medical staff can flexibly control the delivery speed and amount of lubricating liquid as needed to ensure that patients receive an appropriate amount of lubrication, thereby improving the comfort and safety of the treatment process.
[0029] As shown in Figures 1 to 2 , a scale line 701 is arranged on the outer surface of the hose 2, and the scale line 701 is uniformly arranged on the hose 2. When the hose 2 is used, it will be inserted into the patient's body together with the liquid outlet assembly. Through the scale line 701, medical staff can also monitor the position of the hose 2 in real time, ensure that it reaches the expected depth and is in the correct position, and avoid misoperation and unnecessary risks, which not only improves the safety and accuracy of the treatment process, but also provides a more convenient and intuitive working mode for medical staff, which helps to improve the overall treatment effect and the comfort of patients.
[0030] The specific use and role of the embodiment are as follows:
[0031] In use, first, the medicine guide tube 3 is inserted into the patient's body, and the lubricating injector 4 is pushed to smoothly deliver the lubricating liquid to the liquid outlet assembly, and the lubricating liquid is caused to flow out by pressure, and the medical staff can increase the amount of lubricating liquid as needed to improve the patient experience; the lubricating effect makes the medicine guide tube 3 more easily enter the patient's body, and the medical staff can also observe the depth of the medicine guide tube 3 by means of the scale line 701 on the hose 2, and after reaching the target position, the medicine injector 1 is pushed to cause the medicine liquid to enter the affected area through the liquid outlet assembly for flushing or medicine application operation. The overflow cotton 401 plays a buffering role in the liquid outlet assembly to avoid accidental operation to stimulate the patient and improve comfort. The overall operation process is simple, and the treatment effect and patient safety are ensured.
[0032] The above only describes the embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A drug infusion device comprising a drug syringe (1), characterized in that: One end of the medicine injector (1) is provided with a connecting part (101), the connecting part (101) is connected with one end of the hose (2), the other end of the hose (2) is provided with a liquid outlet assembly; The connecting part (101) is also provided with a connecting port (102), the connecting port (102) is also provided with a medicine delivery tube (103), the medicine delivery tube (103) passes through the hose (2) and is connected with the liquid outlet assembly; The hose (2) is also provided with an assembly hole (104), the assembly hole (104) is also provided with a lubricating assembly.
2. A drug infusion device according to claim 1, wherein: The liquid outlet assembly comprises an assembly head (201), the assembly head (201) is detachably connected with the hose (2); One end of the assembly head (201) is also provided with two groups of mounting holes (202), one group of the mounting holes (202) is connected with the medicine delivery tube (103), and the other group of the mounting holes (202) is connected with the lubricating assembly.
3. A drug infusion device according to claim 2, wherein: The other end of the assembly head (201) is also detachably provided with a medicine guide pipe (3), the periphery of the medicine guide pipe (3) is also provided with a plurality of medicine guide holes (301), and the plurality of medicine guide holes (301) are uniformly arranged on the medicine guide pipe (3).
4. A drug infusion device according to claim 3, wherein: The medicine guide pipe (3) is also provided with an overflow cotton (401), one end of the overflow cotton (401) is detachably connected with the assembly head (201).
5. A drug infusion device as defined in claim 4, wherein: The medicine guide pipe (3) and the assembly head (201) are both made of soft silica gel material.
6. The drug infusion device of claim 1, wherein: The lubricating assembly comprises a lubricating delivery tube (601), one end of the lubricating delivery tube (601) passes through the assembly hole (104) and is connected with the liquid outlet assembly; The other end of the lubricating delivery tube (601) is also provided with an assembly part (602), the assembly part (602) is connected with one end of a control valve (603), and the other end of the control valve (603) is connected with a lubricating injector (4).
7. The drug infusion device of claim 1, wherein: The outer surface of the hose (2) is also provided with a scale line (701), and the scale line (701) is uniformly arranged on the hose (2).