CN214158186U

CN214158186U - Infusion dripping speed controller of venous infusion apparatus

Info

Publication number: CN214158186U
Application number: CN202022314703.5U
Authority: CN
Inventors: 谢莹莹; 李耀学
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-09-10
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses a controller for the infusion dripping speed of an intravenous infusion apparatus, which relates to a medical appliance and comprises an infusion support, a connecting seat and a connecting rod, wherein the bottom end of the infusion support is welded with an infusion base, one end of the bottom of the infusion base is fixedly provided with an antiskid block, one end of the infusion base is welded with a pulley, the outer wall of the infusion support is fixedly provided with an antiskid handrail, the top of the antiskid handrail is fixedly provided with a screwing bolt, the top end of the infusion support is fixedly provided with a rotating shaft, the utility model drives a gear on a gear turntable to move when a motor is started through a gear turntable structure, gears are clamped with clamping teeth, so that a clamping tooth rod moves, and a pushing rod is pushed to move towards one end of an infusion hose, thereby being more convenient and stable when the dripping speed is adjusted, the inconvenience of manual operation in the past is changed, and the situation that if a patient meeting a special ward has strict requirement for the dripping speed is avoided, the dripping speed can not be accurately controlled.

Description

Infusion dripping speed controller of venous infusion apparatus

Technical Field

The utility model relates to a medical appliance, in particular to a dripping speed controller for the transfusion of a venous transfusion device.

Background

Intravenous infusion is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure. Intravenous infusion of large quantities of fluid, electrolytes or blood is known as intravenous infusion. The injection site and the transfusion are different, and the injection can be classified into peripheral venous transfusion, central venous transfusion, high nutrient Transfusion (TPN), blood transfusion and the like. Intravenous infusion therapy is a highly specialized technology, and the therapeutic level covers parenteral infusion, nutritional support, medication and infusion therapy, and starts from the 17 th century after reviewing the history, but a great progress mainly occurs in the 20 th century, and we can review the history of infusion, catheters and dressings to understand how these inventions improve the living space and the quality of care of patients. The infusion pump is a great progress of safe infusion for patients who need to strictly control the dropping speed and can be divided into two types; portable or semi-portable. Is suitable for families, children, chemotherapy patients and the like, and the syringe with the pump belongs to the type. ② a fixed infusion pump. The third generation computer is mostly adopted to control the catheter extrusion constant volume infusion pump. The multifunctional monitoring and monitoring system has a large volume, is suitable for hospitals, has the infusion capacity range of 1 ml/hour and 499 ml/hour, and also has an automatic alarm device.

The infusion dripping speed controller of the ordinary venous infusion apparatus often can not accurately control the dripping speed, if the requirement of a patient meeting a special ward on the dripping speed is very strict, often can not accurately control the dripping speed, the patient is slow in recovery of the state of an illness, the ordinary infusion dripping speed controller is often very simple in structure, the direct mounting is an article for one-time use on an infusion hose, thereby causing great waste, great pollution is caused to the environment, the cost of the infusion hose is greatly increased, if the ordinary infusion dripping speed controller meets a patient with a bad heart, the heart burden can be aggravated due to the excessively high infusion speed, the myocardial infarction is induced, the infusion speed needs to be strictly controlled, the existing infusion apparatus is single in flow rate structure, a switch is very easy to slide, the flow rate imbalance is caused, the accident condition of the patient is caused, and the work burden is increased for medical staff.

Accordingly, those skilled in the art have provided an iv set infusion drop rate controller to address the problems set forth in the background above.

Disclosure of Invention

The utility model aims to provide a controller for controlling the infusion dripping speed of a venous infusion apparatus, which solves the problems that the infusion dripping speed controller of the common venous infusion apparatus proposed in the background technology can not accurately control the dripping speed, if the requirement of a patient in a special ward on the dripping speed is very strict, the dripping speed can not be accurately controlled, the recovery of the state of an illness of the patient is slow, the structure of the common controller for controlling the infusion dripping speed is very simple, the common controller for controlling the infusion dripping speed is directly arranged on an infusion hose for one-off use, thereby causing great waste, causing great pollution to the environment, greatly increasing the cost of the infusion hose, if the common controller for controlling the infusion dripping speed meets the patient with bad heart, the heart burden can be aggravated if the infusion speed is too fast, myocardial infarction is induced, the infusion speed needs to be strictly controlled, the current flow rate structure is single, a switch can easily slide, and the flow rate is disordered, causing the accident of the patient and increasing the workload of the medical staff.

In order to achieve the above object, the utility model provides a following technical scheme:

the intravenous infusion set infusion dripping speed controller comprises an infusion support, a connecting seat and a connecting rod, wherein an infusion base is welded at the bottom end of the infusion support, an antiskid block is fixedly mounted at one end of the bottom of the infusion base, a pulley is welded at one end of the infusion base, an antiskid handrail is fixedly mounted on the outer wall of the infusion support, a tightening bolt is fixedly mounted at the top of the antiskid handrail, a rotating shaft is fixedly mounted at the top end of the infusion support, a bulb is fixedly mounted at the top of the rotating shaft, infusion bottle hooks are mounted on two sides of the rotating shaft, a control box is movably clamped on the outer wall of the infusion support, a dial is fixedly mounted on the outer wall of the control box, a gear switch is fixedly mounted on the outer wall of the bottom of the control box, an infusion pipe groove is formed in one side of the control box, a motor is fixedly mounted at the bottom of the control box, a partition plate is fixedly mounted inside the control box, one side fixed mounting of baffle has dead lever C, the through-hole has been seted up to the inside of baffle, the activity of through-hole inner wall is pegged graft and is had the catch bar, the one end fixedly connected with stripper plate of catch bar, extension spring is pegged graft in the outer wall activity of catch bar, the one end fixed mounting of catch bar has fixed block B, one side fixed mounting of fixed block B has the latch pole, the other end fixed mounting of latch pole has fixed block A, the bottom fixed mounting of latch pole has the latch.

As a preferred embodiment of the present invention: one end of the extension spring is fixedly connected with the fixing rod C, the other end of the extension spring is fixedly connected with the fixing block B, the push rod is inserted into the extension spring, one end of the push rod is fixedly connected with the fixing block B, and the other end of the push rod penetrates through the through hole and is fixedly connected with the extrusion plate.

As a preferred embodiment of the present invention: the motor top fixed mounting has the connecting seat, and the top fixed mounting of connecting seat has the gear carousel, and the fixed surface of gear carousel installs the fixed plate, and the outer wall fixed mounting of fixed plate has the connecting rod, and one side of gear carousel is equipped with the gear.

As a preferred embodiment of the present invention: the bottom fixed mounting of gear carousel has the connecting seat, and the motor is installed to the bottom, and the fixed plate other end fixed mounting has the calibrated scale to the one end of connecting rod.

As a preferred embodiment of the present invention: the quantity of transfusion bottle couple is provided with two, and the activity is pegged graft respectively in the rotation axis both sides, and the bulb at rotation axis top passes through electric wire and the pedal switch electric connection at infusion base top.

As a preferred embodiment of the present invention: the extrusion plate is installed in the infusion tube groove and fixedly installed through the push rod, the push rod is fixedly installed on one side of the extrusion plate, and the anti-skid pad is fixedly installed on the other side of the extrusion plate.

As a preferred embodiment of the present invention: the latch is provided with a plurality of, and even setting is in the bottom of latch pole, and the gear joint on latch and the gear carousel, the gear is provided with a plurality of, and even setting is in one side of gear carousel, and the opposite side of gear carousel does not have the tooth.

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

1. the utility model discloses a gear carousel structure that sets up for drive gear motion on the gear carousel when starter motor, gear and latch joint, make the latch rod remove, thereby promote the catch bar and remove to infusion hose one end, make more convenient and stable when adjusting the speed of dripping, changed manual operation's inconvenience in the past, also avoided if meet the patient in special ward when very strict to the requirement of the speed of dripping, the drawback of the speed of can't accurate control dripping.

2. The utility model discloses an extension spring structure that sets up, when gear carousel does not have tooth one side and latch contact, the latch pole has lost nibbling and power, then through extension spring's pulling force effect, the stripper plate resets for when the infusion is accomplished, accomplish relaxing to the infusion hose through pressing gear switch, make more convenient when the operation, even the inconvenient patient of action also can adjust the speed of dripping.

3. The utility model discloses a switch structure is stepped on to the foot that sets up for the patient can be with the lighting bulb at foot top when the infusion, thereby made things convenient for the inconvenient condition of action of patient's hand when the infusion, the bulb of infusion frame top installation also makes the patient can be more clear when the infusion evening adjust the speed of dripping simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an internal plane structure of an infusion drip speed controller of an intravenous infusion set;

FIG. 2 is a schematic perspective view of a portion of an extrusion plate of an infusion drip speed controller of an intravenous infusion set;

FIG. 3 is a schematic structural view of a gear part in an infusion dripping speed controller of an intravenous infusion apparatus;

FIG. 4 is a schematic view of the overall structure of the installation of the infusion drip speed controller of the intravenous infusion set;

fig. 5 is a schematic perspective view of an infusion dripping speed controller of an intravenous infusion set.

In the figure: 1. a control box; 2. a fixed block A; 3. a latch lever; 4. clamping teeth; 5. a fixed block B; 6. a push rod; 7. an extension spring; 8. fixing a rod C; 9. a partition plate; 10. a through hole; 11. a pressing plate; 12. a non-slip mat; 13. a gear; 14. a gear turntable; 15. a connecting rod; 16 a connecting seat; 17. a motor; 18. a fixing plate; 19. a gear switch; 20. a bulb; 21. hanging bottle hooks; 22. a rotating shaft; 23. a transfusion stand; 24. screwing down the bolt; 25. anti-skid handrails; 26. a transfusion base; 27. a foot switch; 28. anti-skid blocks; 29. a pulley; 30. a dial scale; 31. a transfusion pipe groove.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, an intravenous infusion set infusion dripping speed controller includes an infusion support 23, a connection seat 16 and a connection rod 15, an infusion base 26 is welded at a bottom end of the infusion support 23, an anti-slip block 28 is fixedly installed at one bottom end of the infusion base 26, a pulley 29 is welded at one end of the infusion base 26, an anti-slip handrail 25 is fixedly installed on an outer wall of the infusion support 23, a tightening bolt 24 is fixedly installed at a top of the anti-slip handrail 25, a rotation shaft 22 is fixedly installed at a top end of the infusion support 23, a bulb 20 is fixedly installed at a top end of the rotation shaft 22, infusion bottle hooks 21 are installed at two sides of the rotation shaft 22, a control box 1 is movably clamped on an outer wall of the infusion support 23, a dial 30 is fixedly installed on an outer wall of the control box 1, a gear switch 19 is fixedly installed on an outer wall of the bottom of the control box 1, an infusion pipe slot 31 is opened at one side of the control box 1, a motor 17 is fixedly installed at the bottom of the control box 1, inside fixed mounting of control box 1 has baffle 9, one side fixed mounting of baffle 9 has dead lever C8, through-hole 10 has been seted up to the inside of baffle 9, through-hole 10 inner wall activity is pegged graft and is had catch bar 6, the one end fixedly connected with stripper plate 11 of catch bar 6, extension spring 7 is pegged graft in the outer wall activity of catch bar 6, the one end fixed mounting of catch bar 6 has fixed block B5, one side fixed mounting of fixed block B5 has latch rod 3, the other end fixed mounting of latch rod 3 has fixed block A2, the bottom fixed mounting of latch rod 3 has latch 4.

Wherein: the infusion support 23 is welded with the infusion base 26 to enable the whole structure to be more stable, the infusion support 23 is more stable due to the installation of the anti-skidding block 28, the infusion support 23 can be moved through the pulley 29 when the infusion support 23 is inclined due to the pulley 29 installed at one end of the infusion base 26, the infusion support 23 is more anti-skidding when the infusion support 23 is moved due to the installation of the anti-skidding handrail 25, the infusion support 23 is provided with two sections, the middle of the infusion support is adjusted through the tightening bolt 24, the bottle hanging hook 21 can rotate to one side of the infusion tube groove 31 due to the rotating shaft 22 installed at the top of the infusion support 23, the bulb 20 can be more conveniently opened when the hand movement is inconvenient for a patient due to the foot switch 27 installed at the bottom, the control box 1 is clamped on the outer wall of the infusion support 23, the control box 1 is more convenient to install, the extrusion degree can be more conveniently observed due to the installation of the dial 30, the installation of the gear switch 19 is more convenient when the motor 17 is controlled, the infusion hose groove 31 of seting up makes the infusion hose can put into, the installation of motor 17 makes to drive gear carousel 14 and rotates, baffle 9 and control box 1 fixed mounting, make can support catch bar 6, the inside through-hole 10 of seting up of baffle 9 makes can peg graft with catch bar 6, extension spring 7's installation can stretch catch bar 6, fixed block B5 through the installation makes latch rod 3 can be connected with catch bar 6, the installation of latch 4 can be connected with gear 13 joint.

In this embodiment, referring to fig. 1 and fig. 2, one end of the extension spring 7 is fixedly connected to the fixing rod C8, the other end is fixedly connected to the fixing block B5, the push rod 6 is inserted into the extension spring 7, one end of the push rod 6 is fixedly connected to the fixing block B5, and the other end passes through the through hole 10 and is fixedly connected to the extrusion plate 11.

Wherein: fixed block B5 and dead lever C8 of extension spring 7 both sides installation can be better fix extension spring 7, and catch bar 6 is pegged graft with extension spring 7 and is made catch bar 6 can be in extension spring 7 internalization, and the installation of catch bar 6 can promote stripper plate 11, and seting up of through-hole 10 makes catch bar 6 can insert and be connected with stripper plate 11.

Referring to fig. 1 and 3 in this embodiment, a connecting seat 16 is fixedly installed at the top of a motor 17, a gear turntable 14 is fixedly installed at the top of the connecting seat 16, a fixing plate 18 is fixedly installed on the surface of the gear turntable 14, a connecting rod 15 is fixedly installed on the outer wall of the fixing plate 18, and a gear 13 is arranged on one side of the gear turntable 14.

Wherein: the installation of connecting seat 16 makes gear wheel 14 and motor 17 better be connected, and the installation of fixed plate 18 makes the installation that connecting rod 15 can be better, and connecting rod 15 can be fixed calibrated scale 30 and fixed plate 18, and the installation of gear 13 makes can with latch 4 joint.

In this embodiment, referring to fig. 3 and 5, the bottom of the gear turntable 14 is fixedly installed with a connecting seat 16, the bottom is installed with a motor 17, one end of the connecting rod 15 is installed with a fixing plate 18, and the other end is fixedly installed with a dial 30.

Wherein: gear carousel 14 and connecting seat 16 welding for gear carousel 14 installation is more stable, and connecting seat 16 makes motor 17 can be connected with gear carousel 14, through connecting rod 15 fixed connection between calibrated scale 30 and the fixed plate 18, makes gear carousel 14 can drive calibrated scale 30 through connecting rod 15.

Referring to fig. 4, in the present embodiment, two infusion bottle hooks 21 are provided, and are movably inserted into two sides of the rotating shaft 22, respectively, and the light bulb 20 at the top of the rotating shaft 22 is electrically connected to the foot switch 27 at the top of the infusion base 26 through an electric wire.

Wherein: the infusion bottle hook 21 is provided with two pins which can hang a plurality of infusion bottles simultaneously, the infusion bottle hook 21 can rotate due to the installation of the rotating shaft 22, the lamp bulb 20 can be turned on by a foot-stepping mode when the hands of a patient are inconvenient due to the foot-stepping switch 27 installed at the top of the infusion base 26, and the infusion condition can be observed more clearly by the lamp bulb 20 installed at the top end of the infusion support 23.

Referring to fig. 1, 2 and 5 in this embodiment, the pressing plate 11 is installed inside the infusion tube slot 31 and is fixedly installed by the pushing rod 6, one side of the pressing plate 11 is fixedly installed with the pushing rod 6, and the other side is fixedly installed with the anti-skid pad 12.

Wherein: the installation of the extrusion plate 11 enables the infusion hose to be extruded, the push rod 6 and the extrusion plate 11 are fixedly installed to enable the structure to be more stable, and the extrusion rod 11 can be more anti-skidding due to the installation of the anti-skid mat 12, so that the infusion hose can be extruded more stably.

Referring to fig. 1 and 3 in this embodiment, a plurality of latches 4 are uniformly arranged at the bottom of the latch rod 3, the latches 4 are connected to gears 13 on a gear turntable 14 in a snap-fit manner, the gears 13 are uniformly arranged on one side of the gear turntable 14, and the other side of the gear turntable 14 has no teeth.

Wherein: the clamping teeth 4 are provided with a plurality of clamping teeth which can be clamped with the gear 13 when the gear 13 rotates, and the gear 13 is only arranged on one side of the gear turntable 14; the other side is toothless, so that when the gear wheel 14 rotates to the toothless side, the latch 4 is opposite to the toothless side, so that the latch 4 loses the engagement force, and the latch lever 3 is reset under the action of the extension spring 7.

The utility model relates to a transfusion dripping speed controller of a venous transfusion device, which comprises a control box 1; 2. a fixed block A; 3. a latch lever; 4. clamping teeth; 5. a fixed block B; 6. a push rod; 7. an extension spring; 8. fixing a rod C; 9. a partition plate; 10. a through hole; 11. a pressing plate; 12. a non-slip mat; 13. a gear; 14. a gear turntable; 15. a connecting rod; 16 a connecting seat; 17. a motor; 18. a fixing plate; 19. a gear switch; 20. a bulb; 21. hanging bottle hooks; 22. a rotating shaft; 23. a transfusion stand; 24. screwing down the bolt; 25. anti-skid handrails; 26. a transfusion base; 27. a foot switch; 28. anti-skid blocks; 29. a pulley; 30. a dial scale; 31. a transfusion pipe groove.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is: when people infuse, the control box 1 is fixedly arranged on the outer wall of an infusion support 23, an infusion hose is placed in an infusion tube groove 31, a dial 30 arranged on the surface of the control box 1 can see the extrusion degree of the infusion hose, a gear rotary table 14 rotates by pressing a gear switch 19, a gear 13 rotates, the gear 13 drives a latch rod 3 to move forwards through a latch 4, a push rod 6 is driven to move forwards, the push rod 6 penetrates through a through hole 10 to push an extrusion plate 11 to extrude the infusion hose, the flow rate is reduced, an anti-slip pad 12 arranged on one side of the extrusion plate 11 can play an anti-slip role when contacting with the infusion hose, when the non-tooth side of the gear rotary table 14 is opposite to the latch 4, the latch 4 loses the meshing force, the latch rod 3 resets under the elastic force of a tension spring 7, the infusion hose is loosened, the dripping speed is accelerated, a bulb 20 is opened by stepping on a switch 27, therefore, the user can clearly see when the speed is adjusted at night when light is not good, the height of the infusion support 23 can be adjusted by screwing the bolt 24, the anti-skid block 28 mounted at the bottom enables infusion to be more stable, the pulley 29 mounted on one side of the bottom enables one side of the infusion support 23, provided with the anti-skid block 28, to be lifted up and can slide, and the protective handrail 25 enables the infusion support to be more anti-skid when moving.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Venous transfusion ware infusion drips fast controller, including infusion support (23), connecting seat (16) and connecting rod (15), its characterized in that: the bottom welding of infusion support (23) has infusion base (26), the bottom one end fixed mounting of infusion base (26) has non slipping spur (28), the one end welding of infusion base (26) has pulley (29), the outer wall fixed mounting of infusion support (23) has anti-skidding handrail (25), the top fixed mounting of anti-skidding handrail (25) has tightening bolt (24), the top fixed mounting of infusion support (23) has rotation axis (22), the top fixed mounting of rotation axis (22) has bulb (20), transfusion bottle couple (21) are installed to rotation axis (22) both sides, the outer wall movable joint of infusion support (23) has control box (1), the outer wall fixed mounting of control box (1) has calibrated scale (30), the bottom outer wall fixed mounting of control box (1) has gear switch (19), infusion pipe box (31) has been seted up to one side of control box (1), the bottom fixed mounting of control box (1) has motor (17), the inside fixed mounting of control box (1) has baffle (9), one side fixed mounting of baffle (9) has dead lever C (8), through-hole (10) have been seted up to the inside of baffle (9), through-hole (10) inner wall activity is pegged graft and is had catch bar (6), the one end fixedly connected with stripper plate (11) of catch bar (6), extension spring (7) are pegged graft in the outer wall activity of catch bar (6), the one end fixed mounting of catch bar (6) has fixed block B (5), one side fixed mounting of fixed block B (5) has latch lever (3), the other end fixed mounting of latch lever (3) has fixed block A (2), the bottom fixed mounting of latch lever (3) has latch (4).

2. The intravenous set infusion drip rate controller of claim 1, wherein: one end of the extension spring (7) is fixedly connected with the fixing rod C (8), the other end of the extension spring is fixedly connected with the fixing block B (5), the push rod (6) is inserted in the extension spring (7), one end of the push rod (6) is fixedly connected with the fixing block B (5), and the other end of the push rod penetrates through the through hole (10) and is fixedly connected with the extrusion plate (11).

3. The intravenous set infusion drip rate controller of claim 1, wherein: the motor is characterized in that a connecting seat (16) is fixedly mounted at the top of the motor (17), a gear turntable (14) is fixedly mounted at the top of the connecting seat (16), a fixing plate (18) is fixedly mounted on the surface of the gear turntable (14), a connecting rod (15) is fixedly mounted on the outer wall of the fixing plate (18), and a gear (13) is arranged on one side of the gear turntable (14).

4. The intravenous set infusion drip rate controller of claim 3, wherein: the bottom fixed mounting of gear carousel (14) has connecting seat (16), and motor (17) are installed to the bottom, and fixed plate (18) other end fixed mounting has calibrated scale (30) is installed to the one end of connecting rod (15).

5. The intravenous set infusion drip rate controller of claim 1, wherein: the infusion bottle hanging device is characterized in that two hanging bottle hooks (21) are arranged and are movably inserted into two sides of a rotating shaft (22) respectively, and a bulb (20) on the top of the rotating shaft (22) is electrically connected with a foot switch (27) on the top of an infusion base (26) through an electric wire.

6. The intravenous set infusion drip rate controller of claim 1, wherein: the extrusion plate (11) is installed in the infusion tube groove (31) and fixedly installed through a push rod (6), the push rod (6) is fixedly installed on one side of the extrusion plate (11), and an anti-skid pad (12) is fixedly installed on the other side of the extrusion plate.

7. The intravenous set infusion drip rate controller of claim 1, wherein: the gear-type gear rack is characterized in that the latch (4) is provided with a plurality of gears, the gears are uniformly arranged at the bottom of the latch rod (3), the latch (4) is connected with the gears (13) on the gear turntable (14) in a clamped mode, the gears (13) are provided with a plurality of gears, the gears are uniformly arranged on one side of the gear turntable (14), and the other side of the gear turntable (14) is toothless.