CN111658881A

CN111658881A - Wall-mounted infusion device for auxiliary infusion in ward or intensive care unit of hospital

Info

Publication number: CN111658881A
Application number: CN202010627220.2A
Authority: CN
Inventors: 李斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-09-15

Abstract

The invention relates to the technical field of medical instruments, in particular to a wall-mounted infusion device for auxiliary infusion in a hospital ward or an intensive care unit, which comprises an equipment box, a hook component and a displacement driving component, wherein a hook storage chamber and a lower equipment chamber are arranged in the equipment box, a box cover is arranged on the side wall of the front end of the hook storage chamber, a rotating shaft is arranged in the hook storage chamber, an annular transmission part is sleeved on the rotating shaft, the hook component is arranged in the hook storage chamber and comprises a telescopic rod and a hook, and the displacement driving component comprises a driving motor. According to the invention, the equipment box is controlled to move along the transverse sliding rail, so that the transverse adjustment of the position of the infusion bag or the infusion bottle is realized, and meanwhile, the adjustment of the longitudinal position and the front and back positions of the infusion bag or the infusion bottle is further adjusted by controlling the driving motor and adjusting the telescopic rod, so that the adjustment of the three-dimensional space position of the infusion bag or the infusion bottle is realized, the ordered and safe infusion work is facilitated, and the use convenience of the equipment is improved.

Description

Wall-mounted infusion device for auxiliary infusion in ward or intensive care unit of hospital

Technical Field

The invention relates to the technical field of medical instruments, in particular to a wall-mounted infusion device for auxiliary infusion in a hospital ward or an intensive care unit.

Background

Infusion solution or large volume injection solution means large volume injection solution infused into human body by intravenous drip, and the volume of the injection solution is more than 100ml per time. It is a branch of injection, usually packaged in glass or plastic infusion bottles or bags, and contains no bacteriostatic agent. When in use, the dripping speed is adjusted by the infusion apparatus, the medicine is continuously and stably infused into the body, and the infusion has the following characteristics according to the clinical requirements and the properties of the infusion: the infusion dosage is large, the requirements on pyrogen, clarity, sterility, pH, osmotic pressure and the like are stricter than those of small-volume injection, the pH is close to the pH of body fluid, and over-acid and over-alkali are avoided; the infusion is generally packaged in a closed neutral hard glass bottle and a portable special plastic bottle or bag, the volume of the infusion is generally more than 100ml, and the volume of the infusion is 1000ml for the larger, so that the infusion is clinically and widely used for rescuing and treating patients with serious diseases; infusion can not adopt suspension and oil solution, and is generally prepared into clear solution, and is usually administrated by intravenous drip.

The transfusion is usually assisted by a transfusion stand, the transfusion stand fixes and hangs a transfusion bottle to make the internal liquid medicine flow into the body evenly, the prior transfusion stand, such as a separated transfusion stand disclosed in Chinese patent publication No. CN111298233A, comprises a chassis, the chassis is arranged on one end of a lifting cylinder, a plurality of casters are arranged at the bottom of the chassis, one end of a lifting rod is sleeved in the other end of the lifting cylinder and is fixed by a locking knob, a support frame is arranged on the other end of the lifting rod, a cap support is arranged on the support frame, the top surface of the cap support is an arc surface, a sponge pad is arranged on the top surface of the cap support, one end of a support rod is arranged on the lifting rod and is close to the other end of the lifting rod, the other end of the support rod extends upwards in an inclined way, a limit groove is arranged on the support rod, a helmet body is sleeved on the cap support, the bottom of the helmet body is clamped in the limit, the rotating groove is internally provided with a connecting shaft, and the helmet main body is provided with a plurality of avoiding holes. The infusion support has the advantage of small occupied space, but the infusion support is not easy to store, so that the infusion support is placed disorderly sometimes, and the normal order of a hospital is influenced.

In addition, the existing infusion support also has the problem that an infusion hook cannot limit an infusion bottle, so that the infusion bottle is easy to fall off when a patient moves.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a wall-mounted infusion device for auxiliary infusion in a hospital ward or an intensive care unit, which can realize the transverse adjustment of the position of an infusion bag or an infusion bottle by controlling an equipment box to move along a transverse sliding rail on one hand, and can adjust the longitudinal position and the front and back positions of the infusion bag or the infusion bottle by controlling a driving motor and adjusting a telescopic rod on the other hand, thereby realizing the adjustment of the three-dimensional space position of the infusion bag or the infusion bottle, facilitating the orderly and safe infusion work, being capable of being stored in a hook storage chamber when not in use, avoiding the squeezing of the infusion device on the environment space and improving the use convenience of the equipment.

The purpose of the invention is realized by the following technical scheme:

a wall-mounted infusion device for auxiliary infusion in a hospital ward or an intensive care unit comprises an equipment box, a hook assembly and a displacement driving assembly, wherein a hook storage chamber and a lower equipment chamber are arranged in the equipment box, a box cover is arranged in front of the hook storage chamber, a rotating shaft is arranged in the hook storage chamber, two ends of the rotating shaft are rotatably connected with two sides of the inner wall of the hook storage chamber, an annular driving part is sleeved on the rotating shaft, the hook assembly is arranged in the hook storage chamber and comprises a telescopic rod and a hook, one end of the telescopic rod is fixedly connected with the rotating shaft, the hook is arranged at the other end of the telescopic rod, the displacement driving assembly comprises a driving motor, the driving motor is arranged in the lower equipment chamber, a driving gear is arranged on a driving shaft of the driving motor;

the telescopic link includes mounting and tubular moving part, the bottom and the axis of rotation fixed connection of mounting, and the top at the mounting is established to the tubular moving part cover, is equipped with the rack on the lateral wall of mounting, is provided with the gear hole on the lateral wall of tubular moving part, is equipped with the pivot in the gear hole, the both ends and the gear downthehole wall fixed connection of pivot, the cover is equipped with the link gear in the pivot, and the link gear uses the pivot to rotate as the axle center, link gear and rack toothing.

According to the wall-mounted infusion device, the tail part of the driving motor is provided with the locking mechanism, the locking mechanism comprises the annular fixed plate, the magnetic suction piece and the base which are sequentially arranged from left to right, the left side wall of the magnetic suction piece is connected with the right side wall of the annular fixed plate through the elastic piece, the annular fixed plate is sleeved and fixed on the driving shaft of the driving motor, the annular fixed plate and the magnetic suction piece are fixedly connected in the radial direction through the elastic piece, so that the magnetic suction piece and the annular fixed plate can synchronously rotate or synchronously stop, and the elastic piece can pull the magnetic suction piece to axially move within a set distance;

the base is fixedly installed on a shell of the driving motor, an electromagnetic piece is embedded and fixed on the side wall, close to the magnetic piece, of the base, a gap exists between the magnetic piece and the base, the electromagnetic piece can attract the magnetic piece after being electrified to generate magnetic force, the magnetic piece can move towards the base direction until the magnetic piece adsorbs and adheres to the electromagnetic piece of the base by overcoming the elastic force of the elastic piece, and the fixed base prevents the magnetic piece, the annular fixing plate and the driving shaft from rotating.

As a preferred scheme, a limiting component is further arranged on the side wall of the tubular moving part and used for limiting the rotation action of the linkage gear, and the hook is arranged at the top of the tubular moving part; the limiting assembly comprises a movable clamping piece, the movable clamping piece is connected with the side wall of the tubular moving piece in a sliding mode, the movable clamping piece slides up and down along the tubular moving piece, when the movable clamping piece slides to a low point, the bottom of the movable clamping piece is inserted into a tooth groove of the linkage gear to limit the linkage gear to rotate, and when the movable clamping piece slides to a high point, the movable clamping piece is not related to the linkage gear.

Furthermore, limiting sliding grooves are symmetrically formed in two sides of the tubular moving part, limiting sliding blocks are symmetrically arranged on the inner walls of two sides of the fixing part, and the limiting sliding blocks are partially arranged in the corresponding limiting sliding grooves; a protective cover is arranged outside the linkage gear and detachably connected with the side wall of the tubular movable part; the hook is of a semi-closed annular structure.

Further, the inner wall of couple has been seted up the arc wall, is provided with the arc locating part in the couple, arc locating part and arc wall looks adaptation, the top of arc locating part is articulated with the top of arc wall, and the middle part of arc locating part is passed through the elastic component and is connected with the middle part of arc wall, and under the normality, the elastic component is in compression state, and the elastic component can promote the arc locating part to rotate around the pin joint of arc locating part and arc wall, makes the arc locating part be close to the opening of couple and with the opposite side inner wall butt of couple, utilizes the opening of arc locating part closed couple, makes the couple form a closed loop.

Above-mentioned wall-hanging infusion set is provided with the pull ring in the outside of couple, and the pull ring is close to the arc wall setting, and the pull ring is connected with the one end of pull rod, and the other end of pull rod passes couple and arc locating part sliding connection, in the use, through outwards spurting the pull ring, lets the thrust of arc locating part overcoming the elastic component, lets the arc locating part to keeping away from couple open-ended position motion, opens the opening of couple.

Preferably, a pressurizing bag is further arranged in the hook storage chamber, the pressurizing bag is detachably connected with the hook, a pressurizing channel is arranged in the pressurizing bag, the infusion bag is placed in the pressurizing channel, the upper end and the lower end of the pressurizing channel are respectively provided with a sealing zipper, and the sealing zipper is used for adjusting the size of a port of the pressurizing channel;

the equipment box is also internally provided with an upper equipment chamber, a pump machine is arranged in the upper equipment chamber, the pressurizing bag is communicated with the pump machine through a pressurizing pipe, and the pump machine can be used for filling gas into the pressurizing bag and extruding the infusion bag in the pressurizing channel.

More preferably, a pressure detection unit is arranged in the pressurizing channel, a controller and a power supply are arranged in the lower equipment chamber, the pressure detection unit, the pump and the controller are electrically connected, the pressure detection unit is used for collecting the extrusion pressure of the pressurizing channel on the infusion bag, the collected pressure information is transmitted to the controller, the controller controls the pump to work according to a pressure set value and the received pressure information, and the extrusion pressure of the pressurizing channel on the infusion bag is maintained within a set range.

Furthermore, still be equipped with electrical heating unit and temperature detecting element in the pressure boost passageway, electrical heating unit is used for heating the infusion bag in the pressure boost passageway, temperature detecting element, electrical heating unit all are connected with the controller electricity, and temperature detecting element can gather the surface temperature of infusion bag to the temperature information who will gather gives the controller, and the controller is according to the temperature value of setting for and the temperature information control electrical heating unit work of receiving, lets infusion bag continuously be in the temperature range of setting for.

The wall-mounted infusion device further comprises a transverse sliding rail and a transverse driving device, the rear side wall of the equipment box is connected with the transverse sliding rail in a sliding mode, a plurality of mounting holes are formed in the transverse sliding rail, the transverse sliding rail is mounted on the wall through the bolt fixing piece, and the transverse driving device is used for controlling the equipment box to move along the transverse sliding rail.

Preferably, the pressure inlet is a hose.

More preferably, under a normal state, the driving motor and the electromagnetic part are interlocked, that is, when the driving motor is powered on and works, the electromagnetic part is powered off, and when the driving motor is powered off, the electromagnetic part is powered on and works. The telescopic rod is provided with a control key, and the control key is linked with the electromagnetic piece.

And a controller and a power supply are arranged in the lower equipment room, and electric elements such as the driving motor, the pump, the pressure detection unit, the electric heating unit, the temperature detection unit, the electromagnetic piece, the control key, the power supply and the like are connected with the controller.

The invention has the beneficial effects that: according to the wall-mounted infusion device for auxiliary infusion in the hospital ward or the intensive care unit, on one hand, the position of an infusion bag or an infusion bottle is transversely adjusted by controlling the equipment box to move along the transverse sliding rail, on the other hand, the longitudinal position and the front and back positions of the infusion bag or the infusion bottle are adjusted by controlling the driving motor and adjusting the telescopic rod, so that the three-dimensional space position of the infusion bag or the infusion bottle is adjusted, the infusion work is convenient to be carried out orderly and safely, the wall-mounted infusion device can be stored in the hook storage chamber when not needed to be used, the phenomenon that the infusion device occupies the environment space is avoided, and the use convenience of equipment is improved.

Drawings

FIG. 1 is a schematic view of a wall-mounted infusion device in accordance with the present invention;

FIG. 2 is a sectional view of the set-up box of the present invention;

FIG. 3 is a cross-sectional view of the extension pole of the present invention;

FIG. 4 is a schematic structural view of the fixing member of the present invention;

FIG. 5 is a cross-sectional view of the tubular moving member of the present invention;

FIG. 6 is a schematic view of a connection structure of an arc-shaped limiting member and an arc-shaped slot on the hook according to the present invention;

FIG. 7 is a schematic view of the construction of the pressurizing bag of the present invention;

FIG. 8 is a schematic structural view of the locking mechanism of the present invention;

in the figure, 1, an equipment box; 2. a hook storage chamber; 3. a lower equipment chamber; 4. a box cover; 5. a rotating shaft; 6. an annular transmission member; 7. A telescopic rod; 701. a fixing member; 702. a tubular moving part; 703. a gear rack; 704. a gear hole; 705. a rotating shaft; 706. a linkage gear; 707. a limiting chute; 708. a limiting slide block; 709. a protective cover; 710. a movable fastener; 8. hooking; 801. an arc-shaped slot; 802. an arc-shaped limiting part; 803. an elastic member; 804. a pull ring; 805. a pull rod; 9. a drive motor; 10. a drive shaft; 11. a drive gear; 12. a pressurizing bag; 1201. a pressurizing passage; 1202. sealing the zipper; 13. a pump machine; 14. a pressure increasing pipe; 15. A locking mechanism; 1501. an annular fixed plate; 1502. a magnetic member; 1503. a base; 1504. an elastic member; 1505. an electromagnetic member; 16. a controller; 17. a power source; 18. a transverse slide rail; 19. an infusion bag; 20. and (4) loading the equipment chamber.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

As shown in fig. 1 to 8, a wall-mounted infusion device for auxiliary infusion in a hospital ward or an intensive care unit comprises an equipment box 1, a hook assembly and a displacement driving assembly, wherein the equipment box 1 is internally provided with a hook storage chamber 2 and a lower equipment chamber 3, a box cover 4 is arranged on the side wall of the front end of the hook storage chamber 2, the box cover 4 is detachably connected with the equipment box 1, a rotating shaft 5 is arranged in the hook storage chamber 2, two ends of the rotating shaft 5 are respectively rotatably connected with the inner wall of the hook storage chamber 2, an annular transmission part 6 is sleeved on the rotating shaft 5, the hook assembly is arranged in the hook storage chamber 2 and comprises a telescopic rod 7 and a hook 8, one end of the telescopic rod 7 is fixedly connected with the rotating shaft 5, the hook 8 is arranged at the other end of the telescopic rod 7, the displacement driving assembly comprises a driving motor 9, the driving motor 9 is arranged in the lower equipment chamber 3, a drive gear 11 is arranged on a drive shaft 10 of the drive motor 9, and the drive gear 11 is meshed with the annular transmission member 6.

Specifically, telescopic link 7 includes mounting 701 and tubular moving part 702, the bottom and the axis of rotation 5 fixed connection of mounting 701, tubular moving part 702 overlaps and is established at the top of mounting 701, is provided with gear rack 703 on the lateral wall of mounting 701, be provided with gear hole 704 on the lateral wall of tubular moving part 702, be provided with pivot 705 in the gear hole 704, the both ends and the gear hole 704 inner wall fixed connection of pivot 705, the cover is equipped with linkage gear 706 on the pivot 705, linkage gear 706 uses pivot 705 to rotate as the axle center, linkage gear 706 and gear rack 703 meshing, still is provided with spacing subassembly on the lateral wall of tubular moving part 702, spacing subassembly is used for retraining linkage gear 706's rotational motion, couple 8 sets up the top at tubular moving part 702. In the actual use process, when a wall-mounted infusion device is needed to carry out auxiliary infusion, the box cover 4 can be opened firstly, then the driving motor 9 is controlled to work, the driving motor 9 drives the driving gear 11 on the driving shaft 10 to rotate, and because the driving gear 11 is meshed with the annular transmission piece 6 on the rotating shaft 5, and meanwhile, two ends of the rotating shaft 5 are respectively and rotatably connected with the inner wall of the hook storage chamber 2, the rotating shaft 5 can be controlled to rotate, the telescopic rod 7 fixedly connected with the rotating shaft 5 is driven to synchronously rotate along with the rotating shaft 5, and the hook 8 is automatically moved out of the hook storage chamber 2; subsequently, the driving motor 9 is closed, the tubular moving part 702 is moved along the fixing part 701 by adjusting the tubular moving part 702, the height position of the hook 8 is adjusted again, the hook 8 is in the optimal height position, and then the limiting component can be controlled to lock the tubular moving part 702, so that the hook is stably in the optimal height, a user can hang an infusion bag or an infusion bottle on the hook 8 quickly and safely, and the use convenience of the device is improved.

Specifically, two sides of the tubular moving part 702 are symmetrically provided with limiting sliding grooves 707, two sides of the fixed part 701 are symmetrically provided with limiting sliding blocks 708, and the limiting sliding blocks 708 are partially arranged in the corresponding limiting sliding grooves 707. In the working process of the telescopic rod 7, when the tubular moving part 702 is controlled to move along the fixed part 701, on one hand, the gear bar 703 on the fixed part 701 is matched with the linkage gear 706 on the tubular moving part 702 for transmission, so that displacement between the fixed part 701 and the tubular moving part 702 needs to be generated through transmission of the gear bar 703 and the linkage gear 706, after the linkage gear 706 is restrained, the transmission process between the fixed part 701 and the tubular moving part 702 can be effectively locked, and the telescopic rod 7 can be ensured to be in a good stable state at any position; on the other hand, through the cooperation between spacing slider 708 and the spacing spout 707, avoid taking place to rotate between mounting 701 and the tubular moving part 702 to guarantee that rack 703 and linkage gear 706 continuously keep good meshing state, simultaneously, utilize spacing spout 707 to retrain the sliding stroke of spacing slider 708, and then retrain the displacement stroke between mounting 701 and the tubular moving part 702, and guarantee that tubular moving part 702 can not drop from mounting 701, realize the stability of telescopic link 7, safe work.

Specifically, the limiting assembly comprises a movable clamping piece 710, the movable clamping piece 710 is connected with the side wall of the tube type movable piece 702 in a sliding mode, the movable clamping piece 710 slides up and down along the tube type movable piece 702, when the movable clamping piece 710 slides to a low point, the bottom of the movable clamping piece 710 is inserted into a tooth groove of the linkage gear 706 to limit the rotation of the linkage gear 706, and when the movable clamping piece 710 slides to a high point, the movable clamping piece 710 is not related to the linkage gear 706. In the process of adjusting the telescopic rod 7, after the position between the fixed part 701 and the tubular moving part 702 is adjusted in place, the movable clamping piece 710 can be pushed from top to bottom, the movable clamping piece 710 is pushed to a low point, the bottom of the movable clamping piece 710 is inserted into a tooth groove of the linkage gear 706, the linkage gear 706 is limited from continuing to rotate, and therefore the hook is ensured to be stably positioned at the height; meanwhile, if the movable clamping member 710 cannot slide to the low point, the relative position between the fixed member 701 and the tubular moving member 702 can be adjusted by a small amount, so that the tooth grooves of the linkage gear 706 rotate to correspond to the movable clamping member 710, and then the movable clamping member 710 is pushed to the low point, thereby ensuring the stable operation of the telescopic rod 7.

Specifically, a protective cover 709 is arranged outside the linkage gear 706, and the protective cover 709 is detachably connected with the side wall of the tubular movable piece 702. Preferably, the protecting cover 709 is a protecting cover 709 with a perspective function, so that a user can push the movable clip 710 into the tooth groove of the linkage gear 706 precisely when pushing the movable clip 710. Preferably, the protective cover 709 is provided with an opening for the movable clip 710 to freely pass through.

In particular, the hook 8 is of a semi-closed annular configuration.

Specifically, an arc-shaped groove 801 is formed in the inner wall of the hook 8, an arc-shaped limiting piece 802 is arranged in the hook 8, the top of the arc-shaped limiting piece 802 is hinged to the top of the arc-shaped groove 801, the middle of the arc-shaped limiting piece 802 is connected with the middle of the arc-shaped groove 801 through an elastic piece 803, and the elastic piece 803 is in a compression state. Under the normal state, the elastic member 803 pushes the arc-shaped limiting part 802 to be close to the opening of the hook 8, so that the hook 8 is prompted to form a closed loop, that is, after an infusion bag or an infusion bottle is hung on the hook 8, the arc-shaped limiting part 802 is pushed to rotate around the hinge point of the arc-shaped limiting part 802 and the arc-shaped groove 801 under the driving of the elastic member 803, so that the bottom of the arc-shaped limiting part 802 is far away from the arc-shaped groove 801 and is abutted against the inner wall of the other side of the hook 8, further, the arc-shaped limiting part 802 is utilized to seal the opening of the hook 8, the infusion bag or the infusion bottle is prevented from slipping off from the hook.

Specifically, the arc-shaped limiting piece 802 is matched with the arc-shaped groove 801.

Specifically, a pull ring 804 is disposed outside the hook 8, the pull ring 804 is connected to one end of a pull rod 805, and the other end of the pull rod 805 passes through the hook 8 and is slidably connected to the arc-shaped limiting member 802. Preferably, the pull ring 804 is disposed proximate to the arcuate slot 801. In the using process, a user can pull the pull ring 804 outwards to enable the arc-shaped limiting part 802 to overcome the pushing force of the elastic part 803 and move close to the arc-shaped groove 801, so that the opening of the hook 8 is opened, an infusion bag or an infusion bottle hung on the hook 8 can be conveniently taken down from the hook 8, and the using convenience of the device is improved. Preferably, the tie bar 805 is a flexible tie bar.

Specifically, a pressurization bag 12 is arranged in the hook storage chamber 2, the pressurization bag 12 is detachably connected with the hook 8, and the pressurization bag 12 is used for placing an infusion bag 19.

Specifically, a pressurizing channel 1201 is arranged in the pressurizing bag 12, the pressurizing channel 1201 is used for placing the infusion bag 19, two ends of the pressurizing channel 1201 are respectively provided with a sealing zipper 1202, and the sealing zippers 1202 are used for adjusting the size of the port of the pressurizing channel 1201. When inconvenient directly hang infusion bag 19 on couple 8, can place infusion bag 19 in pressure boost bag 12, specifically, can open pressure boost passageway 1201 of pressure boost bag 12 earlier, and open the zip fastener 1202 of sealing at pressure boost bag 12 both ends to the maximum aperture, then place infusion bag 19 in pressure boost passageway 1201, communicate infusion pipe and infusion bag 19, then pull up the zip fastener 1202 of sealing of bottom earlier, and leave the space that the infusion pipe passed, pull up the zip fastener 1202 of sealing at the top in the moderate degree again, because pressure boost bag 12 can be dismantled with couple 8 and be connected, can guarantee that infusion bag 19 stably hangs and put at a certain height, improve the convenience that the device used.

Specifically, an upper equipment chamber 20 is further arranged in the equipment box 1, the upper equipment chamber 20, the hook storage chamber 2 and the lower equipment chamber 3 are sequentially arranged from top to bottom, a pump 13 is arranged in the upper equipment chamber 20, and the pressurizing bag 12 is communicated with the pump 13 through a pressurizing pipe 14. In the actual use process, if liquid in the infusion bag 19 needs to be quickly discharged from the infusion bag 19 or the infusion frequency needs to be accelerated, the pump 13 can be controlled to work, the pump 13 is used for filling gas into the pressurizing bag 12, the gas volume and pressure in the pressurizing bag 12 are increased, the infusion bag 19 in the pressurizing channel 1201 is further squeezed, squeezing and pressurizing of the infusion bag 19 in the pressurizing channel 1201 are achieved, then the liquid in the infusion bag 19 is forced to be quickly squeezed out of the infusion bag 19, and the liquid transfer efficiency or the infusion frequency between the infusion bags 19 is improved.

In particular, the pressure inlet 14 is a hose.

Specifically, a pressure detection unit is arranged on the inner wall of the pressurization channel 1201, a controller 16 and a power supply 17 are arranged in the lower equipment chamber 3, the pressure detection unit, the pump 13 and the controller 16 are electrically connected, and the controller 16 controls the pressure detection unit to be linked with the pump 13. In a preferred embodiment, in order to ensure the constant-pressure and constant-current discharge of the liquid in the infusion bag 19, the pump 13 and the pressure detection unit may be started to work in a linkage manner, the pump 13 is used to inflate and pressurize the pressurizing bag 12, so that the pressurizing bag 12 extrudes the infusion bag 19, meanwhile, the pressure detection unit is used to detect the extrusion pressure of the pressurizing bag 12 on the infusion bag 19, and then the detected pressure information is fed back to the controller 16, the controller 16 controls the pump 13 to accurately adjust the output power according to the pressure set value and the received timely information of the pressure, so as to ensure that the extrusion pressure applied by the pressurizing bag 12 on the infusion bag 19 is continuously and stably at a predetermined pressure value, and further, the constant-pressure and constant-current discharge of the liquid in the infusion bag 19 can be ensured.

Specifically, an electric heating unit is arranged on the inner wall of the pressurizing passage 1201, and the electric heating unit is used for heating the infusion bag 19 in the pressurizing passage 1201. In a preferred embodiment, in order to avoid the influence of the low-temperature environment on the normal operation of the infusion operation, during the infusion process, the electric heating unit on the inner wall of the pressurizing channel 1201 can be controlled to operate, and the electric heating unit operates to generate heat to heat the liquid in the infusion bag 19, so that the liquid in the infusion bag 19 is continuously in a constant temperature state, and further, the liquid in the infusion bag 19 can overcome the influence of the low-temperature environment, and the normal operation of the infusion operation in the low-temperature environment is ensured.

Specifically, a temperature detection unit is arranged on the inner wall of the pressurization channel 1201, the temperature detection unit and the electric heating unit are both electrically connected with a controller 16 arranged in the lower equipment room 3, and the controller 16 controls the temperature detection unit to be linked with the electric heating unit. The temperature detection unit can collect the surface temperature of the infusion bag and transmit the collected temperature information to the controller, and the controller controls the electric heating unit to work according to the set temperature value and the received temperature information, so that the infusion bag 19 is continuously in the set temperature range. In a preferred embodiment, in order to ensure the safety and temperature of the infusion operation in a low-temperature environment, the temperature detection unit and the electric heating unit may be controlled to be linked, on one hand, the electric heating unit is used to heat the infusion bag 19, on the other hand, the temperature detection unit collects the surface temperature of the infusion bag 19, and after the surface temperature of the infusion bag 19 reaches a predetermined value, the controller 16 controls the electric heating unit to accurately adjust the output power, so that the infusion bag 19 is continuously in a stable constant-temperature environment, and the liquid activity in the infusion bag 19 is prevented from being damaged by overheating.

Specifically, as shown in fig. 1 and 8, a locking mechanism 15 is disposed at the tail of the driving motor 9, the locking mechanism 15 includes an annular fixing plate 1501, a magnetic attraction member 1502 and a base 1503 disposed sequentially from left to right, a left side wall of the magnetic attraction member 1502 is connected to a right side wall of the annular fixing plate 1501 through an elastic member 1504, the annular fixing plate 1501 is sleeved on a driving shaft 10 of the driving motor 9, the annular fixing plate 1501 is fixedly connected to the driving shaft 10 of the driving motor 9, the annular fixing plate 1501 can rotate along with the rotation of the driving shaft 10, the driving shaft 10 can also stop along with the stop of the annular fixing plate 1501, the annular fixing plate 1501 and the magnetic attraction member 1502 are fixedly connected in the radial direction through the elastic member 1504, so that the magnetic attraction member 1502 and the annular fixing plate 1501 can rotate or stop synchronously, but the elastic member 1504 can move the magnetic attraction member 1502 at a small axial distance in the, and the small-amplitude axial movement of the magnetic attraction member 1502 under the action of the elastic member 1504 does not affect the synchronous rotation or synchronous stop of the elastic member 1504 and the annular fixing plate 1501.

The base 1503 is fixedly installed on the housing of the driving motor 9, and the electromagnetic component 1505 is embedded and fixed on the sidewall of the base 1503 near the magnetic component 1502, and a gap exists between the magnetic component 1502 and the base 1503. In the process of moving the hook 8 out of the hook storage chamber 2, the controller 16 controls the driving motor 9 to work to drive the telescopic rod 7 to rotate outwards, after the hook 8 rotates to a predetermined position, the driving motor 9 is controlled to stop working, then the electromagnetic element 1505 is controlled to work to generate magnetic force by the electromagnetic element 1505, the magnetic element 1502 is attracted, the magnetic element 1502 moves to the base 1503 in a small axial distance in the direction of overcoming the elastic force of the elastic element 1504, the magnetic element 1502 is attracted and attached to the base 1503 tightly, the fixed base 1503 can prevent the magnetic element 1502 from further rotating, meanwhile, the annular fixing plate 1501 is fixedly connected with the magnetic element 1502 and the driving shaft 10 of the driving motor 9 respectively, the driving shaft 10 of the driving motor 9 is restrained from continuing to rotate, the rotation process of the telescopic rod 7 is controlled by the driving shaft 10 of the driving motor 9, and therefore the position of the telescopic rod 7 is stably fixed, ensures the stable and safe operation of the transfusion. When the electromagnetic element 1505 loses its magnetic force after being de-energized, the magnetic element 1502 moves with a small axial distance in the direction of the ring-shaped fixing plate 1501 under the elastic force of the elastic element 1504, and the gap between the magnetic element 1502 and the base 1503 is restored, so that the electromagnetic element 1505 no longer restricts the rotation of the driving shaft 10.

Specifically, normally, the drive motor 9 and the solenoid 1505 are interlocked, that is, when the drive motor 9 is powered on and operated, the solenoid 1505 is powered off, and when the drive motor 9 is powered off, the solenoid 1505 is powered on and operated. Preferably, the driving motor 9 and the electromagnetic element 1505 do not work simultaneously, when the driving motor 9 works and the telescopic rod 7 is controlled to rotate, the electromagnetic element 1505 is in a power-off state, it is ensured that the locking mechanism 15 does not affect the work of the driving motor 9, when the driving motor 9 stops working, the electromagnetic element 1505 is in a power-on state, the magnetic element 1502 is attracted and tightly attached to the base 1503, the base 1503 generates frictional resistance on the magnetic element 1502, the driving shaft 10 is forced to rotate, and therefore the state of the telescopic rod 7 is locked and is in a state that the telescopic rod cannot be pushed.

Specifically, the telescopic rod 7 is provided with a control key, and the control key is linked with the electromagnetic piece 1505. In a preferred embodiment, after the box cover 4 is opened, a user can directly rotate the telescopic rod 7 by hand, specifically, before the telescopic rod 7 is rotated, the control button is pressed down, because the control button is linked with the electromagnetic element 1505, and in a normal state, because the driving motor 9 is in a power-off state, the electromagnetic element 1505 is in a power-on state, a restriction effect is provided for the rotating action of the telescopic rod 7, and after the control button is pressed down, the electromagnetic element 1505 and the driving motor 9 are in the power-off state at the same time, and further, the magnetic force generated by the electromagnetic element 1505 disappears, the magnetic element 1502 retracts to be close to the annular fixing plate 1501 under the action of the elastic element 1504, so that the association between the magnetic element 1502 and the base 1503 is released, the driving motor 9 is released from the locking state, the magnetic element 1502 and the annular fixing plate 1501 can freely rotate along with the driving shaft 10 of the driving motor 9, that is, that the user can, after rotating to the predetermined position, remove the pressure to control button, at this moment, electromagnetism piece 1505 resumes the on-state at once, and driving motor 9 still is in the outage state, then electromagnetism piece 1505 produces magnetic force once more, locks the state of telescopic link 7 this moment, and then just also realize the automatic locking of manual regulation back telescopic link 7 position, convenience and the security that improves equipment use.

Specifically, a controller 16 and a power supply 17 are arranged in the lower equipment chamber 3, and all the electric elements such as the driving motor 9, the pump 13, the pressure detection unit, the electric heating unit, the temperature detection unit, the electromagnetic element 1505, the control keys and the power supply 17 are connected with the controller 16.

Specifically, the wall-mounted infusion device further comprises a transverse sliding rail 18, and the rear side wall of the equipment box 1 is slidably connected with the transverse sliding rail 18.

Specifically, a plurality of mounting screw holes are uniformly formed on the transverse slide rail 18. The transverse slide 18 is fixed to the wall by means of bolt fasteners.

Specifically, the wall-mounted infusion device further comprises a transverse driving device for controlling the equipment box 1 to move along the transverse sliding rail 18. In the actual use process, the user can control the equipment box 1 to move along the transverse sliding rail 18, so that the position of the infusion bag or the infusion bottle can be transversely adjusted, then the longitudinal position and the front and back positions of the infusion bag or the infusion bottle can be adjusted by controlling the driving motor 9 and the adjusting telescopic rod 7, and further the adjustment of the three-dimensional space position of the infusion bag or the infusion bottle is realized, and the ordered and safe infusion work is facilitated.

When the wall-mounted infusion device is used, when a wall-mounted infusion device needs to be used for entering and exiting auxiliary infusion, the box cover 4 is opened firstly, then the driving motor 9 is controlled to work, the driving motor 9 drives the driving gear 11 on the driving shaft 10 to rotate, the driving gear 11 is meshed with the annular transmission piece 6 on the rotating shaft 5, meanwhile, two ends of the rotating shaft 5 are respectively connected with the inner wall of the hook storage chamber 2 in a rotating mode, further, the rotating shaft 5 can be controlled to rotate, the telescopic rod 7 fixedly connected with the rotating shaft 5 is driven to synchronously rotate along with the rotating shaft 5, the hook 8 is automatically moved out of the hook storage chamber 2, then the driving motor 9 is closed, then the tubular moving piece 702 is moved along the fixing piece 701 through adjusting the tubular moving piece 702, the height position of the hook 8 is adjusted again, the hook 8 is positioned at the optimal height position, and attention needs to be paid, after, the movable clamping piece 710 can be pushed from top to bottom, the movable clamping piece 710 is pushed to a low point, the bottom of the movable clamping piece 710 is inserted into the tooth groove of the linkage gear 706, the linkage gear 706 is limited from continuing to rotate, and therefore the hook 8 is ensured to be stably positioned at the height; meanwhile, if the movable clamping member 710 cannot slide to a low point, the relative position between the fixed member 701 and the tubular moving member 702 can be adjusted by a small amount, so that the tooth grooves of the linkage gear 706 rotate to correspond to the movable clamping member 710, and then the movable clamping member 710 is pushed to the low point, so that the stable work of the telescopic rod 7 is ensured, the hook 8 is stably positioned at the optimal height, a user can conveniently and safely hang an infusion bag or an infusion bottle on the hook 8, and the use convenience of the device is improved; for the hook 8, in a normal state, the elastic member 803 pushes the arc-shaped limiting member 802 to be close to the opening of the hook 8, so as to enable the hook 8 to form a closed loop, that is, after an infusion bag or an infusion bottle is hung on the hook 8, the arc-shaped limiting member 802 is pushed to rotate around a hinge point between the arc-shaped limiting member 802 and the arc-shaped groove 801 under the driving of the elastic member 803, so that the bottom of the arc-shaped limiting member 802 is far away from the arc-shaped groove 801 and is abutted against the inner wall of the other side of the hook 8, and therefore the arc-shaped limiting member 802 is utilized to close the opening of the hook 8, the infusion bag or the infusion bottle is prevented from slipping off the hook.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a wall-hanging infusion set of supplementary infusion is used in hospital ward or intensive care unit which characterized in that: the hook assembly is arranged in the hook storage chamber and comprises a telescopic rod and a hook, one end of the telescopic rod is fixedly connected with the rotating shaft, the hook is arranged at the other end of the telescopic rod, the displacement driving assembly comprises a driving motor, the driving motor is arranged in the lower equipment chamber, a driving gear is arranged on a driving shaft of the driving motor, and the driving gear is meshed with the annular driving part;

2. The wall mountable infusion device of claim 1, wherein: the tail part of the driving motor is provided with a locking mechanism, the locking mechanism comprises an annular fixed plate, a magnetic suction piece and a base which are sequentially arranged from left to right, the left side wall of the magnetic suction piece is connected with the right side wall of the annular fixed plate through an elastic piece, the annular fixed plate is sleeved and fixed on a driving shaft of the driving motor, the annular fixed plate and the magnetic suction piece are fixedly connected in the radial direction through the elastic piece, so that the magnetic suction piece and the annular fixed plate can synchronously rotate or synchronously stop, and the elastic piece can pull the magnetic suction piece to axially move within a set distance;

3. The wall mountable infusion device of claim 1, wherein: the side wall of the tubular moving part is also provided with a limiting component, the limiting component is used for restricting the rotation action of the linkage gear, and the hook is arranged at the top of the tubular moving part; the limiting assembly comprises a movable clamping piece, the movable clamping piece is connected with the side wall of the tubular moving piece in a sliding mode, the movable clamping piece slides up and down along the tubular moving piece, when the movable clamping piece slides to a low point, the bottom of the movable clamping piece is inserted into a tooth groove of the linkage gear to limit the linkage gear to rotate, and when the movable clamping piece slides to a high point, the movable clamping piece is not related to the linkage gear.

4. The wall mountable infusion device of claim 1, wherein: limiting sliding grooves are symmetrically formed in two sides of the tubular moving part, limiting sliding blocks are symmetrically arranged on the inner walls of the two sides of the fixing part, and the limiting sliding blocks are partially arranged in the corresponding limiting sliding grooves; a protective cover is arranged outside the linkage gear and detachably connected with the side wall of the tubular movable part; the hook is of a semi-closed annular structure.

5. The wall mountable infusion device of claim 4, wherein: the arc wall has been seted up to the inner wall of couple, is provided with the arc locating part in the couple, arc locating part and arc groove looks adaptation, the top of arc locating part is articulated with the top of arc wall, and the middle part of arc locating part is passed through the elastic component and is connected with the middle part of arc wall, and under the normality, the elastic component is in compression state, and the elastic component can promote the arc locating part to rotate around the pin joint of arc locating part and arc wall, makes the arc locating part be close to the opening of couple and with the opposite side inner wall butt of couple, utilizes the opening of arc locating part closed couple, makes the couple form a closed loop.

6. The wall mountable infusion device of claim 5, wherein: the pull ring is arranged on the outer side of the hook and is close to the arc-shaped groove, the pull ring is connected with one end of the pull rod, the other end of the pull rod penetrates through the hook and is connected with the arc-shaped limiting part in a sliding mode, in the using process, the pull ring is pulled outwards, the arc-shaped limiting part overcomes the thrust of the elastic part, the arc-shaped limiting part moves to the position far away from the hook opening, and the opening of the hook is opened.

7. The wall mountable infusion device of claim 1, wherein: a pressurizing bag is further arranged in the hook storage chamber, the pressurizing bag is detachably connected with the hook, a pressurizing channel is arranged in the pressurizing bag, an infusion bag is placed in the pressurizing channel, the upper end and the lower end of the pressurizing channel are respectively provided with a sealing zipper, and the sealing zippers are used for adjusting the size of the port of the pressurizing channel;

8. The wall mountable infusion device of claim 7, wherein: be provided with pressure detection unit in the pressure boost passageway, be equipped with controller and power in lower equipment room, pressure detection unit, pump machine and controller electric connection gather the extrusion pressure of pressure boost passageway to infusion bag through pressure detection unit to transmit the pressure information who gathers for the controller, the controller is according to pressure set value and the pressure information control pump machine work of receiving, maintains the extrusion pressure of pressure boost passageway to infusion bag and is in the settlement range.

9. The wall mountable infusion device of claim 7, wherein: still be equipped with electrical heating unit and temperature detecting element in the pressure boost passageway, electrical heating unit is used for heating the infusion bag in the pressure boost passageway, temperature detecting element, electrical heating unit all are connected with the controller electricity, and temperature detecting element can gather infusion bag's surface temperature to the temperature information who will gather gives the controller, and the controller is according to setting for the temperature value and the temperature information control electrical heating unit work of receiving, lets infusion bag continuously be in the temperature range of setting for.

10. The wall mountable infusion device of claim 1, wherein: the wall-mounted infusion device further comprises a transverse sliding rail and a transverse driving device, the rear side wall of the equipment box is connected with the transverse sliding rail in a sliding mode, a plurality of mounting holes are formed in the transverse sliding rail, the transverse sliding rail is mounted on the wall through a bolt fixing piece, and the transverse driving device is used for controlling the equipment box to move along the transverse sliding rail.