Multifunctional infusion adjusting device
By integrating a three-way valve, heating element, and alarm into the infusion device, the problems of contamination and temperature control in the infusion device are solved, achieving safety and controllability of the infusion process, and improving patient comfort and management efficiency.
Patent Information
- Application Number
- CN202422948334.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing infusion devices are prone to contamination when using multiple three-way valves, and the infusion temperature is difficult to control, affecting patient comfort and safety.
A multifunctional infusion regulating device was designed, integrating a three-way valve, heating component, and alarm inside the box. By hinged rotation of the concave cover and positioning post, a positioning device with spiral groove and positioning post is adopted. Through the cooperation of the positioning post and positioning post, the infusion tube is fixed and the temperature is monitored. The cooperation of the positioning post and positioning post is used to achieve the fixation of the infusion tube and the temperature control.
It improves the safety and controllability of the infusion process, simplifies the operation procedure, reduces patient discomfort, and enhances the efficiency and safety of infusion management.
Smart Images

Figure CN223682870U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely relates to a multifunctional infusion adjusting device. BACKGROUND
[0002] In clinical medical practice, infusion therapy is an important treatment method, which is widely used in the treatment process of various diseases. Infusion pumps or injection pumps are often used for drug infusion in hospital wards, and three-way devices are usually used to achieve the infusion of multiple drugs during the infusion process. In clinical practice, medical staff need to adjust the infusion speed and control the infusion temperature. At the same time, in order to ensure the safety of infusion, various ways are usually used to monitor and fix the infusion process. In actual application, the infusion device usually needs to be fixed on the bed or infusion stand, and the infusion pipeline needs to be arranged and protected reasonably.
[0003] Chinese patent document (publication number: CN221932731U) discloses a kind of infusion tube fixing structure, the utility model includes magic tape, self-heating bag and the lower cover fixedly connected on magic tape;Through the cooperation between locking device, magic tape, limiting slot, heat conducting plate and self-heating bag, the infusion tube exposed to the outside is bunched up, when the infusion tube of patient is pulled with protruding object, infusion tube will pull the infusion tube received in limiting slot one by one, to weaken the injury to patient's hand caused by direct traction, when infusion is completed, pull pull rod and rotate upper cover to release infusion tube, more convenient and fast;Self-heating bag is used to heat infusion tube, which can raise the temperature of infusion tube to appropriate level, so that the infusion process is more comfortable, and can also promote the absorption speed of drug, improve treatment efficiency, so that the treatment effect can be exerted faster, especially in outdoor or poor medical condition, more practical.
[0004] In the prior art, two or more three-way valves are needed for patient use of department injection pump, which needs to be covered with sterile cloth, and the sterile cloth is easy to fall off and cause pollution; The infusion tube drug solution is slightly cool, which can cause discomfort to patients. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of the prior art, the utility model provides a multifunctional infusion adjusting device, which places the three-way valve in the box body to avoid pollution and difficulty in fixing; The infusion tube is heated to reduce the discomfort of patients.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The utility model provides a kind of multifunctional infusion regulating device for the deficiencies of prior art, including box cover and the box of installation infusion pipe, the side wall of the box is equipped with inlet and outlet, the infusion pipe is introduced into box after being equipped with inlet, and is led out by outlet;Operation opening is equipped on the other side wall of the box, three-way valve is connected on the infusion pipe, and the free end of three-way valve is installed in operation opening;Alarm and heating assembly are installed on the infusion pipe, the alarm is between three-way valve and outlet, and the heating assembly is between three-way valve and inlet.
[0008] As a preferred technical scheme of the present application, the heating assembly includes a hinged and rotatingly engaged concave seat and a concave cover, which are a split cylindrical shell structure, a first spiral half groove is formed in the interior of the concave seat and the concave cover, a heating sheet and a temperature sensor are installed at the bottom of the first spiral half groove, and the infusion tube is installed in the first spiral half groove for heating.
[0009] As a preferred technical scheme of the present application, a positioning column is arranged in the interior of the concave seat and the concave cover, a second spiral half groove is formed in the positioning column, the second spiral half groove cooperates with the first spiral half groove to form a complete spiral groove, and the infusion tube is located in the spiral groove during installation.
[0010] As a preferred technical scheme of the present application, a convex column is fixedly arranged at the bottom of the positioning column, a blind hole is formed in the upper portion of the concave seat, and the convex column is detachably installed in the concave seat.
[0011] As a preferred technical scheme of the present application, a U-shaped frame is installed on the outer wall of the box.
[0012] As a preferred technical scheme of the present application, the alarm includes a housing, a clamping portion, a photoelectric emitter, a photoelectric receiver, a control circuit board, a buzzer and a power supply, the clamping portion is used for fixing on the infusion tube, the photoelectric emitter and the photoelectric receiver are used for monitoring liquid flow, the buzzer is used for alarm prompt, and the control circuit board is electrically connected with the photoelectric emitter, the photoelectric receiver, the buzzer and the power supply.
[0013] As a preferred technical scheme of the present application, the three-way valves are three, which are connected in series in the infusion tube, and the free ends of the three-way valves are located in the operation opening.
[0014] As a preferred technical scheme of the present application, a power supply interface, a power switch and a temperature display screen are installed on the outer wall of the box, and the power supply interface, the power switch and the temperature display screen are electrically connected with the heating sheet and the temperature sensor.
[0015] As a preferred technical scheme of the present application, a fixing belt is arranged at the bottom of the box, and a magic tape is arranged on the fixing belt.
[0016] As a preferred technical scheme of the present application, the positioning column is made of polyurethane foam.
[0017] 1、 the device of the utility model installs infusion tube through the pipe inlet and the pipe outlet of box body side wall, sets up operation mouth on the other side wall;Infusion tube is provided with three-way valve, alarm and heating assembly, wherein the alarm is located between three-way valve and pipe outlet, and the heating assembly is located between three-way valve and pipe inlet;The device integrates infusion management, temperature regulation and abnormal monitoring and multiple functions, improves the safety and controllability of infusion process, and simplifies the operation process of medical staff.
[0018] 2、 the heating assembly of the utility model adopts the structure of hinged rotating concave seat and concave cover, is internally provided with spiral groove and positioning column, is equipped with heating sheet and temperature sensor, realizes temperature control and display through power supply interface, power switch and temperature display screen;The structure design ensures the uniformity and controllability of infusion heating, and the positioning column is made of polyurethane foam material, can safely fix infusion tube and provide good heat preservation effect, and reduce the discomfort of patients during infusion.
[0019] 3、 the utility model sets up three three-way valves in series, and the free end is uniformly arranged in operation mouth, realizes the function of accurately adjusting infusion rate at multiple points, provides multiple safety guarantees at the same time, is convenient for medical staff to operate, improves the efficiency and safety of infusion management;The fixing belt with magic tape is arranged on the bottom of the box body, and the U-shaped frame is installed on the outer wall for placing information card;Ensure the stability of the device, and facilitate the identification and management of patient information, improve the practicability of the device. DRAWINGS
[0020] Figure 1 It is the overall device structure perspective view of the utility model;
[0021] Figure 2 It is the partial section structure perspective view of the utility model;
[0022] Figure 3 It is the heating assembly split structure perspective view of the utility model;
[0023] Figure 4 It is the U-shaped frame structure perspective view of the utility model;
[0024] In the figure: box body-11; box cover-12; heating assembly-13; three-way valve-14; infusion tube-15; inlet pipe-16; outlet pipe-17; operation port-18; alarm-19; U-shaped frame-20; concave seat-21; concave cover-22; positioning column-23; first spiral half-groove-24; heating sheet-25; temperature sensor-26; blind hole-27; convex column-28; power supply interface-29; power switch-30; temperature display screen-31. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] As shown in Figures 1-4 A multifunctional infusion regulating device, which comprises a box cover 12 and a box body 11 in which an infusion tube 15 is installed, a side wall of the box body 11 is provided with an inlet pipe 16 and an outlet pipe 17, the infusion tube 15 enters the box body 11 through the inlet pipe 16 and is led out through the outlet pipe 17, an operation port 18 is provided on the other side wall of the box body 11, a three-way valve 14 is connected to the infusion tube 15, a free end of the three-way valve 14 is installed in the operation port 18, an alarm 19 and a heating assembly 13 are installed on the infusion tube 15, the alarm 19 is located between the three-way valve 14 and the outlet pipe 17, and the heating assembly 13 is located between the three-way valve 14 and the inlet pipe 16.
[0027] In use, the three-way valve 14 is placed in the box body 11 when a patient is injected by a pump, and the fixed belt is used to fix the device on a bed rail; three three-way valves 14 are provided in series in the infusion regulating device, which is mainly to realize accurate regulation of the infusion rate through multi-point control and provide multiple safety guarantees; the free ends of the three-way valves 14 are concentrated in the operation port, so that medical staff can conveniently operate, cooperate with the heating assembly 13 at the front end and the alarm 19 at the rear end, ensure that the infusion temperature is appropriate, and timely find abnormal conditions, thereby ensuring the safety and controllability of the infusion process.
[0028] Further, the heating assembly 13 comprises a hinged rotary fitting concave seat 21 and a concave cover 22, which are split cylindrical shell structures, and a first spiral half groove 24 is formed in the interior of the concave seat 21 and the concave cover 22, and a heating sheet 25 and a temperature sensor 26 are mounted on the inner bottom of the first spiral half groove 24; the infusion tube 15 is mounted in the first spiral half groove 24 for heating.
[0029] Figure 2 As shown in the figure, the concave seat 21 and the concave cover 22 are connected by a hinged manner to realize opening or closing, and the infusion tube 15 is conveniently mounted; the spiral groove is arranged in the interior of the concave structure, and the loss of heat is small, which is beneficial to heating the infusion tube; the temperature sensor 26 is arranged to display data on the display screen 31, so as to monitor the temperature of the infusion tube 15 and ensure the safety of infusion.
[0030] The concave seat 21 and the concave cover 22 are both provided with a spiral half groove, which belongs to a partial spiral line; the spiral half groove of the concave seat 21 and the spiral half groove of the concave cover 22 are connected together to form a complete spiral line, which is also called the first spiral half groove 24.
[0031] The temperature sensor 26 can be commercially available and belongs to the prior art, and will not be described in detail here.
[0032] Further, the concave seat 21 and the concave cover 22 are provided with a positioning column 23, a second spiral half groove is formed in the positioning column 23, and the second spiral half groove cooperates with the first spiral half groove 24 to form a complete spiral groove; when the infusion tube 15 is mounted, the infusion tube 15 is located in the spiral groove.
[0033] Figure 2 As shown in the figure, when the positioning column 23 is mounted, the infusion tube 15 is first wound on the positioning column 23, and then the positioning column 23 is placed in the concave seat 21, so that the positioning column 23 is conveniently and efficiently mounted, and time is saved; at the same time, the positioning column 23, the concave seat 21 and the concave cover 22 form a surrounding structure for the infusion tube 15, and further play a heat preservation effect.
[0034] Further, the bottom of the positioning column 23 is fixedly provided with a convex column 28, a blind hole 27 is formed in the upper portion of the concave seat 21, and the convex column 28 is detachably mounted in the concave seat 21.
[0035] Figure 2 As shown in the figure, when the convex column 28 is mounted, the convex column 28 is first placed in the blind hole 27, so that the corresponding position can be quickly found for installation, and the convex column 28 cooperates with the blind hole 27 to form a stable position to prevent rotation misplacement.
[0036] Further, the U-shaped frame 20 is mounted on the outer wall of the box body 11.
[0037] Figure 4As shown in FIG. 1, the U-shaped frame 20 is convenient for placing information cards, and is convenient for understanding the drug, time, and patient's note information.
[0038] Further, the alarm 19 comprises a housing, a clamping part, a photoelectric emitter, a photoelectric receiver, a control circuit board, a buzzer, and a power supply; the clamping part is used for fixing on the infusion tube 15, the photoelectric emitter and the photoelectric receiver are used for monitoring the liquid flow, the buzzer is used for alarm prompt, and the control circuit board is electrically connected with the photoelectric emitter, the photoelectric receiver, and the power supply.
[0039] Figure 1 Figure 2 or Figure 3 As shown in FIG. 1, the alarm 19 adopts the photoelectric detection principle, after being fixed on the infusion tube 15 through the clamping part, the light emitted by the photoelectric emitter is received by the photoelectric receiver on the opposite side; when the infusion is normal, the liquid flow will cause the light signal to change regularly, and the control circuit board processes these signals in real time; once the infusion is abnormal (such as air bubbles, blockage, or infusion end), the light signal changes abnormally, and the control circuit board immediately triggers the buzzer to issue an alarm prompt.
[0040] The design adopts non-contact photoelectric detection, does not affect the infusion process, the clamping structure is convenient for installation and disassembly, the operation is simple, the sound alarm mode is intuitive and eye-catching, can timely remind medical staff to handle abnormal situations, and effectively prevents safety hazards in the infusion process.
[0041] The photoelectric emitter, the photoelectric receiver, the control circuit board, the buzzer, and the power supply are commercially available, belong to the prior art, and the structure principle is not described in detail.
[0042] Further, the three-way valves 14 are three, and are all connected in series in the infusion tube 15, and the free ends of the three-way valves 14 are all located in the operation port 18.
[0043] It should be noted that the three-way valves 14 are used for controlling the opening and closing and flow rate of the infusion in the infusion process, different infusion paths can be switched according to needs, alternating infusion or combined drug administration of multiple liquid medicines is realized; the liquid flow rate can be accurately controlled by adjusting the opening angle of the three-way valve 14, and the three three-way valves 14 connected in series are used in cooperation to realize more fine rate adjustment; when the liquid medicine needs to be replaced or the infusion pipeline needs to be flushed, the three-way valve 14 can be quickly switched, avoiding the inconvenience and pollution risk caused by disassembly and replacement of the infusion tube; in addition, the free ends of the three-way valves 14 are all arranged in the operation port 18, which is convenient for medical staff to uniformly operate and adjust.
[0044] Further, the outer wall of the box body 11 is provided with a power interface 29, a power switch 30 and a temperature display screen 31, which are electrically connected with the heating sheet 25 and the temperature sensor 26.
[0045] The external power supply can be connected through the power interface 29 to realize power supply, the power switch 30 is convenient for controlling the start and stop of the whole device, and the temperature display screen 31 can display the temperature value detected by the temperature sensor 26 in real time, so that medical staff can intuitively understand the infusion temperature condition; the external layout design is convenient for operation and observation, and the linkage design of temperature detection and display ensures the controllability and safety of the infusion warming process, effectively improves the use experience and control precision of the device.
[0046] Further, the bottom of the box body 11 is provided with a fixing belt, and the fixing belt is provided with a magic tape.
[0047] The infusion adjusting device can be firmly fixed on the infusion stand, the hospital bed or other appropriate positions through the fixing belt, so as to prevent the device from shaking or falling off; the magic tape design is convenient for quick installation and disassembly, and medical staff can flexibly adjust the fixed position and tightness according to actual needs; the fixing method has strong universality and is suitable for different specifications of the support, and meanwhile, the stability and safety of the device during use are ensured, and the practicability of the device is improved.
[0048] Further, the material of the positioning column 23 is polyurethane foam.
[0049] The polyurethane foam has good elasticity and flexibility, and can gently clamp the infusion tube without causing deformation or damage of the infusion tube 15; the buffering performance of the material can absorb vibration and impact during use, and protect the infusion tube 15; meanwhile, the material is light in weight and strong in adaptability, and can be deformed according to the size of the infusion tube, so as to ensure stable and reliable fixation, prolong the service life of the infusion tube 15, and improve the practicability and safety of the device.
[0050] The technical concept of the infusion adjusting device is illustrated by the above-mentioned embodiments, but the infusion adjusting device is not limited to the above-mentioned embodiments, that is, it does not mean that the infusion adjusting device must rely on the above-mentioned embodiments to be implemented. Those skilled in the art should understand that the related improvements of the infusion adjusting device are within the protection scope and disclosure scope of the infusion adjusting device.
Claims
1. A multifunctional infusion regulating device comprising a box cover (12) and a box body (11) in which an infusion tube (15) is installed, characterized in that, One side wall of the box body (11) is provided with an inlet pipe opening (16) and an outlet pipe opening (17), the infusion tube (15) enters the box body (11) through the inlet pipe opening (16) and is led out through the outlet pipe opening (17); an operating opening (18) is formed in the other side wall of the box body (11), a three-way valve (14) is connected to the infusion tube (15), and the free end of the three-way valve (14) is installed in the operating opening (18); an alarm (19) and a heating assembly (13) are installed on the infusion tube (15), the alarm (19) is located between the three-way valve (14) and the outlet pipe opening (17), and the heating assembly (13) is located between the three-way valve (14) and the inlet pipe opening (16).
2. The multi-functional infusion regulating device according to claim 1, wherein The heating assembly (13) comprises a concave seat (21) and a concave cover (22) which are hingedly and rotationally matched, the concave seat (21) and the concave cover (22) are a split cylindrical shell structure, a first spiral half groove (24) is formed in the concave seat (21) and the concave cover (22), and a heating sheet (25) and a temperature sensor (26) are installed on the inner bottom of the first spiral half groove (24); the infusion tube (15) is installed in the first spiral half groove (24) to be heated.
3. The multi-functional infusion regulating device according to claim 2, wherein A positioning column (23) is arranged in the concave seat (21) and the concave cover (22), a second spiral half groove is formed in the positioning column (23), the second spiral half groove cooperates with the first spiral half groove (24) to form a complete spiral groove, and the infusion tube (15) is located in the spiral groove during installation.
4. The multi-functional infusion regulating device according to claim 3, wherein A convex column (28) is fixedly arranged on the bottom of the positioning column (23), a blind hole (27) is formed in the upper portion of the concave seat (21), and the convex column (28) is detachably installed in the concave seat (21).
5. The multi-functional infusion regulating device according to claim 1, wherein, A U-shaped frame (20) is installed on the outer wall of the box body (11).
6. The multi-functional infusion regulating device according to claim 1, wherein The alarm (19) comprises a shell, a clamping portion, a photoelectric emitter, a photoelectric receiver, a control circuit board, a buzzer and a power supply, the clamping portion is used for fixing the infusion tube (15), the photoelectric emitter and the photoelectric receiver are used for monitoring liquid flow, the buzzer is used for alarm and prompt, and the control circuit board is electrically connected with the photoelectric emitter, the photoelectric receiver, the buzzer and the power supply.
7. The multi-functional infusion regulating device according to claim 1, wherein The three-way valves (14) are three, and are connected in series in the infusion tube (15), and the free ends of the three-way valves (14) are located in the operating opening (18).
8. The multi-functional infusion regulating device according to claim 1, wherein, A power supply interface (29), a power switch (30) and a temperature display screen (31) are installed on the outer wall of the box body (11), and the power supply interface (29), the power switch (30) and the temperature display screen (31) are electrically connected with the heating sheet (25) and the temperature sensor (26).
9. The multi-functional infusion regulating device according to claim 1, wherein, A fixing belt is arranged on the bottom of the box body (11), and a magic tape is arranged on the fixing belt.
10. The multi-functional infusion regulating device according to claim 3, wherein, The material of the positioning column (23) is polyurethane foam.
Citation Information
Patent Citations
Infusion tube fixing structure
CN221932731U