CN115068258A

CN115068258A - Medical tower crane for ICU

Info

Publication number: CN115068258A
Application number: CN202210909905.5A
Authority: CN
Inventors: 程晓芳; 高�玉; 张国琴; 韩银风; 王梦萍; 徐淑娟; 汤爱平; 徐梅香
Original assignee: Taizhou Peoples Hospital
Current assignee: Taizhou Peoples Hospital
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-09-20
Anticipated expiration: 2042-07-29
Also published as: CN115068258B

Abstract

The invention discloses a medical tower crane for an ICU (intensive care unit), which comprises a beam frame, wherein two carrier frames are arranged at the bottom of the beam frame along the opposite movement direction, a containing cylinder for containing an infusion bottle is arranged on the side wall of any one of the two carrier frames, a plurality of cavities are annularly distributed in the containing cylinder, and a bottle opening of each infusion bottle is exposed out of the cavity after penetrating through the bottom of the cavity after the infusion bottle is placed into the cavity; the containing cylinder can rotate along the axis of the containing cylinder; a lifting disc capable of lifting in a reciprocating manner along the direction of the plumb is arranged below the containing cylinder and used for fixing the tip of the infusion tube; the infusion tube is fixed on the lifting disc and then inserted into the infusion bottle through the lifting of the lifting disc so as to control the communication between the infusion tube and the infusion bottle; the containing cylinder rotates along the axis of the containing cylinder so as to communicate infusion bottles and infusion tubes at different positions in the containing cylinder. The invention realizes automatic transfusion and liquid replacement, and avoids manual operation, thereby greatly reducing the labor capacity of medical care personnel.

Description

Medical tower crane for ICU

Technical Field

The invention relates to the field of medical equipment, in particular to a medical tower crane for an ICU.

Background

ICU's tower crane has obtained extensive clinical application as the essential auxiliary function medical equipment of ICU guardianship ward, according to relevant regulations such as medical industry ICU ward management standard, has proposed relevant requirement to ICU bedside equipment function, and ICU tower crane is as the essential air feed medical equipment of hospital modernization operating room, mainly is used for the terminal switching of medical gas such as operating room oxygen suppliment, attraction, compressed air, nitrogen gas. However, the current ICU tower crane is when using, especially use it to infuse or when changing liquid, mainly still rely on medical personnel manual operation, medical personnel hangs the medicine bottle that patient needs on the transfusion rod promptly, then insert the transfer line to the medicine bottle, regulating switch controls the infusion velocity of flow and just can accomplish infusion work, and medical personnel still need the record infusion time at any time, treat that the liquid of medicine bottle is manual when losing the completion and change, medical personnel's not only need frequent different patient's of change medicine bottle, and still need record different patient's infusion time, will influence patient's the state of an illness development slightly.

In view of the above, the invention provides a medical tower crane for an ICU.

Disclosure of Invention

In order to solve the technical problems in the prior art, the invention provides the medical tower crane for the ICU, which realizes automatic infusion and liquid change without manual operation, thereby reducing the labor capacity of medical care personnel.

In order to achieve the purpose, the invention provides the following technical scheme: the medical tower crane for the ICU comprises a beam frame, wherein two carrier frames are arranged at the bottom of the beam frame along the opposite movement direction, a containing cylinder for containing infusion bottles is arranged on the side wall of any one of the two carrier frames, a plurality of cavities are annularly distributed in the containing cylinder, and a bottle opening of each infusion bottle penetrates through the bottom of the cavity and is exposed outside the cavity after the infusion bottle is placed into the cavity; the containing cylinder can rotate along the axis of the containing cylinder; a lifting disc capable of lifting in a reciprocating manner along the plumb direction is arranged below the containing cylinder and used for fixing the tip of the infusion tube; the infusion tube is fixed on the lifting disc and then inserted into the infusion bottle through the lifting of the lifting disc so as to control the communication between the infusion tube and the infusion bottle; the containing cylinder rotates along the axis of the containing cylinder so as to communicate infusion bottles and infusion tubes at different positions in the containing cylinder.

Preferably, the containing cylinder comprises a cylinder body and an upper cover, wherein the sealing cover is arranged on the cylinder body; six cavities are annularly distributed in the cylinder, six limiting blocking plates are annularly distributed at the bottom of the upper cover, and each limiting blocking plate is the same as the inner diameter of the corresponding cavity and keeps concentric arrangement.

Preferably, six long U-shaped seats are uniformly arranged on the outer wall of the barrel along the axial direction of the barrel, an inserted rod is assembled inside each long U-shaped seat in a sliding and guiding mode along the length direction of the long U-shaped seat, the inserted rods penetrate through two ends of each long U-shaped seat, the bottoms of the inserted rods penetrate through the long U-shaped seats and then extend in the radial direction to form limiting bulges, a spring is arranged between each limiting bulge and the bottom of each long U-shaped seat, the spring is sleeved on the long U-shaped seats, and the restoring force direction of the spring faces to one side where the limiting bulges are located; two connecting rods extend from two sides of the top of each long U-shaped seat along the length direction of the long U-shaped seat; short U-shaped seats are integrally formed at the positions, corresponding to the long U-shaped seats, of the edge of the bottom of the upper cover, holes formed in the short U-shaped seats along the length direction of the short U-shaped seats extend upwards to penetrate through the upper cover, and the upper cover is arranged on the barrel body and then is concentric with the corresponding long U-shaped seats; the lifting disc moves upwards along the direction of the plumb to drive the two inserted rods which are circumferentially spaced by 180 degrees to slide in the short U-shaped seat, so that the short U-shaped seat and the long U-shaped seat are connected together through the connecting rod.

Preferably, there are two backstop posts, every in the inside of short U type seat along horizontal direction elastic connection the one end of backstop post extends to the inside hole of short U type seat, and the other end can run through short U type seat and extend to its outside, the through-hole with backstop post looks adaptation is seted up at the connecting rod top, works as when the inserted bar passes the hole of short U type seat, two the backstop post is along deviating from each other direction motion and insert to the through-hole of corresponding connecting rod.

Preferably, the edge of the top of the lifting disc is connected with two abutting rods along the vertical direction, the two abutting rods are distributed at intervals of 180 degrees along the circumferential direction, and when the lifting disc moves upwards, the two abutting rods and the corresponding inserting rods are concentric.

Preferably, two connecting sleeves are fixed on the side wall of the carrier from top to bottom, rotating shafts are rotatably sleeved on the two connecting sleeves, the tops of the rotating shafts extend upwards through the connecting sleeves and then are fixedly sleeved with the connecting seats, the extending ends of the connecting seats are fixedly connected with a fixed chassis concentric with the containing cylinder, and a transmission shaft connected to the center of the bottom of the containing cylinder penetrates downwards through the fixed chassis and then is in driving connection with a motor fixed at the bottom of the connecting seats; the lifting disc is positioned between the containing cylinder and the fixed chassis and is rotationally sleeved on the transmission shaft, two air cylinders are distributed at the bottom of the fixed chassis at intervals of 180 degrees along the circumferential direction, and the piston ends of the air cylinders extend upwards and are connected to the bottom of the lifting disc; and a liquid level sensor is arranged at a position close to the bottom opening of each cavity, and the liquid level sensor is electrically connected with the cylinder.

Preferably, the fixing chassis and the lifting disc are respectively provided with a strip-shaped gap along the radial direction, one end of the strip-shaped gap extending outwards along the radial direction is an outer end, one side of the top of the lifting disc facing the inner end of the strip-shaped gap is fixedly provided with a semi-circular limiting part, and the bulge part on the infusion tube is embedded into the semi-circular limiting part to limit the axial movement of the infusion tube.

Preferably, the bottom of the article carrier is provided with a drawer, first side plate grooves are formed in two sides of the interior of the drawer, a first side plate is installed inside the first side plate grooves in a sliding mode along the vertical direction, the first side plate extends upwards to the outer side of the drawer, and blocking strips used for limiting the first side plate to slide in the first side plate grooves are formed in the bottom of the first side plate; a group of second side plates are arranged between the two first side plates at the top of the drawer, and one ends, far away from each other, of the two second side plates are hinged to the drawer through hinges; the top of the two first side plates is connected with a top plate, the two ends of the top plate are fixedly connected with second sliding blocks, each second sliding block extends towards the object carrier and is in sliding fit with the object carrier in the vertical direction, the two first side plates slide out of the first side plate groove in a driving mode through the sliding of the top plate in the vertical direction, and the two second side plates rotate in a direction far away from each other, so that a closed space is formed at the tops of the two first side plates, the second side plates, the top plate and the drawer.

Preferably, the second side plate is provided with limiting grooves along two sides of the length direction of the second side plate, the limiting grooves are arranged along the width direction of the second side plate, one ends, facing each other, of the two limiting grooves extend to the edge of the second side plate, one ends, far away from each other, of the two limiting grooves extend to the middle part, close to the second side plate, of the two limiting grooves, and a sliding column is slidably mounted inside each second side plate; the face of first curb plate is gone up along the incline direction and has been seted up the guide way, the traveller imbeds to corresponding guide way and links to each other with it sliding fit, first curb plate upward movement in-process orders about the second curb plate through the traveller and uses the hinged end to rotate as the center, and the second curb plate flushes with first curb plate top after rotating 90.

Preferably, the top of the first side plate is integrally connected with the first side plate along the length direction of the first side plate, the bottom of the top plate is provided with a T-shaped chute matched with the first side plate, and the top plate is embedded into the T-shaped chute through a T-shaped plate to form a sliding fit structure with the first side plate; a sliding rail is formed on the inner side of the object carrier, the sliding rail is communicated with a sliding groove for the sliding of a second sliding block, the height of the sliding groove for the sliding of the second sliding block is consistent with the height of the first side plate and the width of the second side plate, and the height of the second sliding block is consistent with the groove width of the sliding rail; every two-way electric telescopic handle is all installed to the inside of second sliding block, and every two-way electric telescopic handle's expansion end all is connected with the baffle with slide rail looks adaptation.

Compared with the prior art, the invention provides the medical tower crane for the ICU, which has the following beneficial effects:

(1) the invention arranges a rotatable containing cylinder on the side wall of a carrier, the containing cylinder can contain six infusion bottles at one time, during the upward movement of an infusion tube fixed on a lifting disc, an insertion rod is firstly driven to slide upwards in a long U-shaped seat, the insertion rod can be connected with a cylinder body after sliding to the inside of a short U-shaped seat, then the infusion bottle in a cavity is fixed, the lifting disc continues to move upwards, the infusion tube on the lifting disc is inserted into the infusion bottle to realize the conduction of the infusion tube and the infusion bottle, when the liquid level of the liquid medicine in the infusion bottle is lowered to the position of a liquid level sensor, the liquid level sensor sends a signal to an air cylinder, the air cylinder drives the lifting disc to move downwards, the infusion tube is pulled out from the infusion bottle, then a motor drives the containing cylinder to rotate by 60 degrees, the action is repeated again to finish the infusion work of the next bottle of medicine, and the whole process does not need to be operated by personnel, the automatic transfusion and the liquid change are completely realized, thereby reducing the labor capacity of medical care personnel.

(2) The inside of drawer is pegged graft and is had a set of first curb plate, and the drawer top then articulates there is a set of second curb plate, and slidable mounting has the roof between two first curb plates, and at roof upward movement in-process, first curb plate orders about two second curb plates orientation and keeps away from each other direction rotatory, and the rotatory 90 backs of second curb plate flush the roof with first curb plate top. Finally, a closed space is formed by the two first side plates, the two second side plates, the top plate and the top of the drawer, namely a newly formed drawer, and the storage space of the drawer is enlarged. The drawer is flexible in overall structure, can be assembled at any time according to needs, meets the storage requirements, and can save occupied space.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural diagram of a whole medical tower crane according to an embodiment;

FIG. 2 is a schematic diagram of an embodiment of a carrier;

FIG. 3 is a schematic structural view of a containing cylinder in the embodiment;

FIG. 4 is a schematic structural view of a cartridge in the embodiment;

FIG. 5 is a schematic three-dimensional cross-sectional view of a cylinder in an embodiment;

FIG. 6 is a schematic structural view of an upper cover in the embodiment;

FIG. 7 is a schematic structural view of an embodiment of a lifting plate;

FIG. 8 is a schematic view of the embodiment in which the short and long U-shaped holders are connected;

FIG. 9 is a schematic view of the drawer at the top of the embodiment, which includes a top plate;

FIG. 10 is a schematic view showing an internal structure of a drawer according to the embodiment;

FIG. 11 is another schematic view of an embodiment at an angle at the top of the drawer; the top plate is not included in the figure;

FIG. 12 is a schematic structural view of a first side plate in the embodiment;

FIG. 13 is a schematic structural view of the top plate in the example.

In the figure: 1. a beam frame; 2. a first support bar; 3. hoisting a piece; 4. a first slider; 5. mounting a plate; 6. fixing the rod; 7. a drawer; 8. a carrier plate; 9. a slide rail; 10. a top plate; 11. a second support bar; 12. connecting sleeves; 13. a rotating shaft; 14. a connecting seat; 15. a containing cylinder; 16. an upper cover; 17. a barrel; 18. a short U-shaped seat; 19. a long U-shaped seat; 20. a drive shaft; 21. fixing the chassis; 22. a lifting plate; 23. a cylinder; 24. a cavity; 25. inserting a rod; 26. a spring; 27. a connecting rod; 28. an infusion bottle; 29. a liquid level sensor; 30. a limiting blocking plate; 31. a strip-shaped notch; 32. a support rod; 33. a semi-circular ring limit piece; 34. a transfusion tube; 35. a stopper post; 36. a first side plate; 37. a T-shaped plate; 38. a second side plate; 39. a guide groove; 40. a first side plate groove; 41. a limiting groove; 42. a traveler; 43. blocking strips; 44. a T-shaped chute; 45. a second slider; 46. a baffle plate; 47. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 13, the present embodiment provides a medical tower crane for an ICU, which includes a beam frame 1, and two object carriers are disposed at the bottom of the beam frame 1 along opposite moving directions. The object carrier comprises a mounting plate 5 and fixing rods 6 distributed on two sides of the mounting plate 5 in the vertical direction, a drawer 7 is mounted between the bottoms of the two fixing rods 6, a bearing plate 8 is mounted between the mounting plate 5 and the drawer 7, and medical instruments for monitoring patients can be placed on the bearing plate 8. The guide bar has been arranged along its length direction in the bottom of roof beam structure 1, and the top of mounting panel 5 is connected with first sliding block 4 through second bracing piece 11, and first sliding block 4 cup joints on the guide bar, and personnel can carry out the removal of position to whole carrier through promoting first sliding block 4. The top of roof beam structure 1 is connected with hoist and mount piece 3 through first bracing piece 2, and whole tower crane passes through hoist and mount piece 3 and hoists at indoor roof.

Be located on the carrier on the left side and be fixed with two adapter sleeves 12 from last to down on the right side wall of dead lever 6, it is equipped with pivot 13 to rotate the cover on two adapter sleeves 12, fixed cover after extending adapter sleeve 12 upwards at pivot 13 top has connect connecting seat 14, the extension end fixedly connected with of connecting seat 14 with hold a fixed chassis 21 of 15 concentricity, hold a transmission shaft 20 that 15 bottom center department is connected and be connected with the motor 47 drive of fixing in connecting seat 14 bottom after passing fixed chassis 21 downwards, motor 47 holds a section of thick bamboo 15 through the drive of transmission shaft 20 and rotates, servo motor is chooseed for use to motor 47, be convenient for control its slew velocity and angle. The top of the containing cylinder 15 does not exceed the mounting plate 5, and when the containing cylinder 15 needs to be used, the rotating shaft 13 is rotated clockwise to be turned towards one side of the patient. The lifting disc 22 is located between the containing cylinder 15 and the fixed chassis 21 and is rotatably sleeved on the transmission shaft 20, two air cylinders 23 are distributed at the bottom of the fixed chassis 21 at intervals of 180 degrees along the circumferential direction, the piston ends of the air cylinders 23 extend upwards to be connected to the bottom of the lifting disc 22, the lifting disc 22 is driven to lift in the vertical direction through the air cylinders 23, the transmission shaft 20 is in a rotating process, the lifting disc 22 is in a rotating sleeved mode with the transmission shaft 20, and the lifting disc 22 is connected with piston rods of the two air cylinders 23, so that the lifting disc 22 does not rotate and only slides along the axial direction of the lifting disc 22 relative to the transmission shaft 20.

Since the infusion tube 34 belongs to a disposable medical device, it needs to be collected and destroyed after use, so in order to facilitate the disassembly and assembly of the infusion tube 34, as shown in fig. 3 and 7, strip-shaped notches 31 are radially distributed on the lifting plate 22 and the fixed chassis 21, the infusion tube 34 is directly placed into the strip-shaped notch 31 and moves to the center of the fixed chassis 21/the lifting plate 22 when being installed, and after use, the infusion tube is directly pulled out from the strip-shaped notch 31.

As shown in fig. 4, six cavities 24 are annularly distributed in the holding cylinder 15, after each infusion bottle 28 is placed in the cavity 24, the mouth of each infusion bottle 28 penetrates the bottom of the cavity 24 and is exposed outside the cavity 24, and the mouth of each infusion bottle 28 is placed outside the cavity 24, so that the tip of the infusion tube 34 can be conveniently inserted into the infusion bottle 28. The lifting plate 22 is used for fixing the tip of the infusion tube 34, specifically, as shown in fig. 7, a strip-shaped notch 31 is radially distributed on the lifting plate 22, one end of the strip-shaped notch 31 extending outward in the radial direction is taken as an outer end, a semicircular limiting piece 33 is fixed on one side of the top of the lifting plate 22 facing to the inner end of the strip-shaped notch 31, when the infusion tube 34 is installed, the infusion tube is directly put into the strip-shaped notch 31 from the opening of the strip-shaped notch 31 and moves along the radial direction of the lifting plate 22 until a convex part on the infusion tube 34 is embedded into the semicircular limiting piece 33, when the lifting plate 22 moves upward, the lifting plate acts on the convex part of the infusion tube 34 to enable the infusion tube 34 and the lifting plate 22 to move synchronously, and then the tip of the infusion tube 34 is inserted into the infusion bottle 28, when the lifting plate 22 moves downward, the semicircular limiting piece 33 acts on the convex part of the infusion tube 34 to enable the infusion tube 34 and the lifting plate 22 to move synchronously, and the tip of the infusion tube 34 is pulled out of the infusion bottle 28. The infusion tube 34 is fixed on the lifting plate 22 and inserted into the infusion bottle 28 by the lifting of the lifting plate 22 so as to control the communication between the infusion tube 34 and the infusion bottle 28. The motor 47 drives the containing barrel 15 to rotate 60 degrees at each time through the transmission shaft 20, infusion bottles 28 in the containing barrel 15 are respectively communicated with the infusion tube 34, the lifting disc 22 is matched with the containing barrel 15 to realize the switching of six infusion bottles 28, and the trouble of personnel operation is avoided.

As shown in fig. 6, the containing cylinder 15 includes a cylinder body 17 and an upper cover 16 with a sealing cover arranged on the cylinder body 17; six cavities 24 are annularly distributed in the cylinder body 17, six limiting blocking plates 30 are annularly distributed at the bottom of the upper cover 16, each limiting blocking plate 30 is the same as the inner diameter of the corresponding cavity 24 and keeps concentric arrangement, after the infusion bottles 28 are placed in the cavities 24, the upper cover 16 is sealed on the cylinder body 17, and the six limiting blocking plates 30 at the bottom of the upper cover are just attached to the bottle bottom of each infusion bottle 28.

Because an upward acting force is generated on the infusion bottle 28 in the process of inserting the tip end of the infusion tube 34 into the infusion bottle 28, in order to avoid that the acting force pushes the upper cover 16 open and the infusion tube 34 cannot be smoothly inserted into the infusion bottle 28, in the embodiment, six long U-shaped seats 19 are uniformly arranged on the outer wall of the cylinder body 17 along the axial direction thereof, the inner part of each long U-shaped seat 19 is provided with a plunger 25 in a sliding and guiding manner along the length direction thereof, the plungers 25 penetrate through two ends of the long U-shaped seats 19, the bottom of the plunger 25 penetrates through the long U-shaped seats 19 and then extends in the radial direction to form a limiting bulge, a spring 26 is arranged between the limiting bulge and the bottom of the long U-shaped seats 19, the spring 26 is sleeved on the long U-shaped seats 19, and the restoring force direction of the spring 26 faces to one side where the limiting bulge is located. Two connecting rods 27 are formed on both sides of the top of each long U-shaped seat 19 in an extending manner along the length direction thereof. Short U-shaped seats 18 are integrally formed at the positions, corresponding to the long U-shaped seats 19, of the edge of the bottom of the upper cover 16, holes formed in the short U-shaped seats 18 along the length direction of the short U-shaped seats extend upwards to penetrate through the upper cover 16, and the upper cover 16 is arranged on the barrel 17 in a covering mode and keeps concentric with the corresponding long U-shaped seats 19. In the process that the lifting disc 22 moves upwards along the plumb direction, two insertion rods 25 which are spaced 180 degrees along the circumferential direction slide into the short U-shaped seat 18, as shown in fig. 8, two stop posts 35 are elastically connected inside the short U-shaped seat 18 along the horizontal direction, one end of each stop post 35 extends into a hole inside the short U-shaped seat 18, the other end can extend to the outside of the short U-shaped seat 18 through the short U-shaped seat 18, a through hole matched with the stop post 35 is formed in the top of the connecting rod 27, it should be noted that the structure of the stop post 35 adopts the existing technology, the structure is not repeated any more, when the insertion rods 25 pass through the holes of the short U-shaped seat 18, the two stop posts 35 move along directions deviating from each other and are inserted into the through holes of the corresponding connecting rods 27, so that the short U-shaped seat 18 and the long U-shaped seat 19 are connected together through the connecting rods 27, the upper cover 16 is firmly sealed and arranged on the cylinder 17, facilitating smooth insertion of the infusion tube 34 into the infusion bottle 28.

Further, referring to fig. 7 again, two abutting rods 32 are connected to the top edge of the lifting plate 22 along the vertical direction, the two abutting rods 32 are distributed at an interval of 180 ° along the circumferential direction, when the lifting plate 22 moves upward, the two abutting rods 32 and the corresponding insertion rods 25 are concentric, the abutting rods 32 act on the insertion rods 25 to slide upward in the long U-shaped seat 19, and when the lifting plate 22 moves downward, the abutting rods 32 return to the initial position under the action of the springs 26. It should be noted that, in the process of upward movement of the lifting tray 22, the pressing rod 32 first contacts with the bottom of the insertion rod 25 to apply a force to the bottom of the insertion rod 25, so that the top of the insertion rod 25 passes through the hole of the short U-shaped seat 18 to connect the short U-shaped seat 18 and the long U-shaped seat 19 together, the infusion tube 34 at this time contacts with the infusion bottle 28, when the lifting tray 22 continues to move upward, the short U-shaped seat 18 and the long U-shaped seat 19 are always in a connected state, the insertion rod 25 slides in the hole of the short U-shaped seat 18 and extends to the upper part of the upper cover 16, and the infusion tube 34 is inserted into the infusion bottle 28.

In order to realize automatic transfusion, in the embodiment, a liquid level sensor 29 is installed in each cavity 24 near the bottom opening thereof, the liquid level sensor 29 is in electrical signal connection with the cylinder 23, when the liquid level in the transfusion bottle 28 is lower than the position of the liquid level sensor 29, it represents that the liquid medicine in the transfusion bottle 28 is used up, at this time, the liquid level sensor 29 sends an electrical signal to the cylinder 23, and the cylinder 23 starts and drives the lifting disc 22 to move downwards after receiving the signal, so as to draw the transfusion tube 34 out of the transfusion bottle 28.

In addition, the bottom of the luggage carrier in the present application is equipped with the drawer 7, as shown in fig. 9 to 13, first side plate grooves 40 are formed on two sides of the inside of the drawer 7, the first side plate 36 is slidably installed inside the first side plate grooves 40 along the vertical direction, and the first side plate 36 extends upwards to the outside of the drawer 7, a blocking strip 43 for limiting the sliding of the first side plate 36 in the first side plate groove 40 is formed at the bottom of the first side plate 36, the width of the blocking strip 43 is greater than that of the first side plate groove 40, and the blocking strip 43 is arranged to prevent the first side plate 36 from slipping out of the first side plate groove 40. A set of second side plates 38 is arranged at the top of the drawer 7 between the two first side plates 36, and the ends of the two second side plates 38 remote from each other are hinged to the drawer 7 by hinges. The top plates 10 are connected to the tops of the two first side plates 36, the two ends of the top plate 10 are fixedly connected with second sliding blocks 45, and each second sliding block 45 extends towards the luggage carrier and is in sliding fit with the luggage carrier in the vertical direction.

Further, limiting grooves 41 have been seted up along its length direction's both sides to second curb plate 38, limiting grooves 41 arranges along the width direction of second curb plate 38, and two limiting grooves 41 extend to second curb plate 38 edge towards each other's one end, keep away from each other's one end and extend to the middle part that is close to second curb plate 38, the equal slidable mounting in inside of every second curb plate 38 has traveller 42, traveller 42 sets up in the above-mentioned limiting grooves 41 who arranges, it is rotatory to drive second curb plate 38 through traveller 42 when convenient first curb plate 36 upwards slides. The plate surface of the first side plate 36 is provided with a guide groove 39 along an inclined direction, the sliding column 42 is embedded into the corresponding guide groove 39 and is connected with the corresponding guide groove 39 in a sliding fit manner, in an initial state, the sliding column 42 is located in the position shown in fig. 11 in the limiting groove 41, and the sliding column 42 is located at the top of the guide groove 39, during the upward movement of the first side plate 36, the sliding column 42 has a tendency of sliding towards the edge of the first side plate 36 in the guide groove 39, but because the sliding column 42 is simultaneously limited in the limiting groove 41, the sliding column 42 drives the second side plate 38 to rotate around the hinged end, the first side plate 36 continues to slide upwards, the sliding column 42 slides in the guide groove 39, so that the point of acting force applied to the second side plate 38 by the sliding column 42 is continuously changed (the direction of the force is arranged along a vertical direction, and the point of acting on the force moves towards a direction away from the limiting groove 41 from the initial position where the sliding column 42 is located, until moving to the edge of the second side panel 38), the top panel 10 is flush with the top of the first side panel 36 when the second side panels 38 are rotated 90 deg. away from each other. Finally, the two first side plates 36, the second side plate 38, the top plate 10 and the top of the drawer 7 form a closed space, which is equivalent to newly forming one drawer 7, and the storage space of the drawer 7 is increased.

On the basis of the above scheme, the top of the first side plate 36 is integrally formed and connected with the first side plate 36 along the length direction thereof, the bottom of the top plate 10 is provided with a T-shaped chute 44 matched with the first side plate 36, and the top plate 10 is embedded into the T-shaped chute 44 through the T-shaped plate 37 to form a sliding fit structure with the first side plate 36. A slide rail 9 is formed on the inner side of the carrier rack, the slide rail 9 is communicated with a slide groove for sliding a second slide block 45, the height of the slide groove for sliding the second slide block 45 is consistent with the height of the first side plate 36 and the width of the second side plate 38, the height of the second slide block 45 is consistent with the groove width of the slide rail 9, after the first side plate 36 slides out of the first side plate groove 40 to the extreme position, the top plate 10 moves right to the slide rail 9, and the second slide block 45 is embedded into the slide rail 9; in order to enable the newly formed drawer 7 to be fixedly formed, a bidirectional electric telescopic rod is installed inside each second sliding block 45, a baffle 46 matched with the sliding rail 9 is connected to the movable end of each bidirectional electric telescopic rod, the bidirectional electric telescopic rods drive the baffles 46 on two sides to extend, the newly formed drawer 7 is suspended on the sliding rail 9 under the action of the second sliding blocks 45 and the two baffles 46, and when a person needs to open the newly formed drawer 7, the top plate 10 is directly slid.

In the description of the present invention, the terms "first", "second", "another", and "yet" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1 ICU uses medical tower crane, including roof beam structure (1), two carriers, its characterized in that have been arranged along the direction of motion in opposite directions to the bottom of roof beam structure (1): a containing cylinder (15) for containing infusion bottles (28) is arranged on the side wall of any one of the two carriers, a plurality of cavities (24) are annularly distributed in the containing cylinder (15), and after each infusion bottle (28) is placed into the cavity (24), the bottle opening of the infusion bottle penetrates through the bottom of the cavity (24) and is exposed out of the cavity (24); the containing cylinder (15) can rotate along the axis of the containing cylinder; a lifting disc (22) capable of lifting in a reciprocating manner along the plumb direction is arranged below the containing barrel (15), and the lifting disc (22) is used for fixing the tip of the infusion tube (34); the infusion tube (34) is fixed on the lifting disc (22) and then inserted into the infusion bottle (28) through the lifting of the lifting disc (22) so as to control the communication between the infusion tube (34) and the infusion bottle (28); the containing barrel (15) rotates along the axis of the containing barrel so as to enable infusion bottles (28) and infusion tubes (34) at different positions in the containing barrel to be communicated.

2. The medical tower crane for the ICU according to claim 1, wherein: the containing cylinder (15) comprises a cylinder body (17) and an upper cover (16) with a sealing cover arranged on the cylinder body (17); six cavities (24) are annularly distributed in the barrel (17), six limiting blocking plates (30) are annularly distributed at the bottom of the upper cover (16), and each limiting blocking plate (30) is identical to the inner diameter of the corresponding cavity (24) and keeps concentric arrangement.

3. The medical tower crane for the ICU according to claim 2, wherein: six long U-shaped seats (19) are uniformly arranged on the outer wall of the barrel (17) along the axial direction of the barrel, an inserted rod (25) is assembled in each long U-shaped seat (19) in a sliding and guiding mode along the length direction of the long U-shaped seat, the inserted rods (25) penetrate through two ends of each long U-shaped seat (19), the bottoms of the inserted rods (25) penetrate through the long U-shaped seats (19) and then extend along the radial direction to form limiting bulges, a spring (26) is arranged between each limiting bulge and the bottom of each long U-shaped seat (19), the spring (26) is sleeved on the long U-shaped seats (19), and the restoring force direction of the spring (26) faces to one side where the limiting bulges are located; two connecting rods (27) are formed on two sides of the top of each long U-shaped seat (19) in an extending mode along the length direction of the long U-shaped seat; short U-shaped seats (18) are integrally formed at the positions, corresponding to the long U-shaped seats (19), of the edge of the bottom of the upper cover (16), holes formed in the short U-shaped seats (18) along the length direction of the short U-shaped seats extend upwards to penetrate through the upper cover (16), and the upper cover (16) is arranged on the barrel body (17) in a covering mode and then keeps concentric with the corresponding long U-shaped seats (19); the lifting disc (22) moves upwards along the plumb direction to drive the two inserted rods (25) which are circumferentially spaced by 180 degrees to slide in the short U-shaped seat (18), so that the short U-shaped seat (18) and the long U-shaped seat (19) are connected together through a connecting rod (27).

4. The ICU medical tower crane according to claim 3, wherein: the inside of short U type seat (18) has two backstop posts (35), every along horizontal direction elastic connection in the hole of short U type seat (18) inside is extended to the one end of backstop post (35), and the other end can run through short U type seat (18) and extend to its outside, the through-hole with backstop post (35) looks adaptation is seted up at connecting rod (27) top, works as when the hole of short U type seat (18) is passed in inserted bar (25), two backstop post (35) are along deviating from each other's direction motion and insert in the through-hole of corresponding connecting rod (27).

5. The ICU medical tower crane according to claim 3 or 4, wherein: two abutting rods (32) are connected to the edge of the top of the lifting disc (22) along the vertical direction, the two abutting rods (32) are distributed at intervals of 180 degrees along the circumferential direction, and when the lifting disc (22) moves upwards, the two abutting rods (32) and the corresponding insertion rods (25) keep concentric.

6. The medical tower crane for the ICU according to any one of claims 1 to 4, wherein: the side wall of the carrier is fixedly provided with two connecting sleeves (12) from top to bottom, the two connecting sleeves (12) are rotatably sleeved with rotating shafts (13), the top of each rotating shaft (13) upwards extends through the corresponding connecting sleeve (12) and then is fixedly sleeved with a connecting seat (14), the extending end of each connecting seat (14) is fixedly connected with a fixed chassis (21) concentric with the corresponding containing cylinder (15), and a transmission shaft (20) connected to the center of the bottom of each containing cylinder (15) downwards penetrates through the corresponding fixed chassis (21) and then is in driving connection with a motor (47) fixed to the bottom of the corresponding connecting seat (14); the lifting disc (22) is positioned between the containing cylinder (15) and the fixed chassis (21) and is rotatably sleeved on the transmission shaft (20), two air cylinders (23) are distributed at intervals of 180 degrees at the bottom of the fixed chassis (21) along the circumferential direction, and the piston ends of the air cylinders (23) extend upwards and are connected to the bottom of the lifting disc (22); and a liquid level sensor (29) is arranged in each cavity (24) close to the bottom opening of the cavity, and the liquid level sensor (29) is in electric signal connection with the cylinder (23).

7. The ICU medical tower crane according to claim 6, wherein: all radially distributed have a bar breach (31) on fixed chassis (21) and lifter plate (22), with bar breach (31) are the outer end along the one end of radial outside extension, lifter plate (22) top is fixed with semicircle ring locating part (33) towards one side of bar breach (31) inner, the bellying on transfer line (34) is embedded into inside in order to restrict its axial motion of semicircle ring locating part (33).

8. The medical tower crane for the ICU according to claim 1, wherein: the bottom of the luggage carrier is provided with a drawer (7), first side plate grooves (40) are formed in two sides of the interior of the drawer (7), a first side plate (36) is installed in the first side plate grooves (40) in a sliding mode along the vertical direction, the first side plate (36) extends upwards to the outer side of the drawer (7), and blocking strips (43) used for limiting the sliding of the first side plate grooves (40) are formed in the bottom of the first side plate (36); a group of second side plates (38) are arranged between the two first side plates (36) at the top of the drawer (7), and one ends, far away from each other, of the two second side plates (38) are hinged to the drawer (7) through hinges; the top plates (10) are connected to the tops of the two first side plates (36), second sliding blocks (45) are fixedly connected to two ends of each top plate (10), each second sliding block (45) extends towards the object carrier and is in sliding fit with the object carrier in the vertical direction, the two first side plates (36) are driven to slide out of the first side plate grooves (40) through sliding of the top plates (10) in the vertical direction, and the two second side plates (38) rotate towards the direction away from each other, so that closed spaces are formed at the tops of the two first side plates (36), the second side plates (38), the top plates (10) and the drawer (7).

9. The medical tower crane for the ICU according to claim 8, wherein: the two sides of the second side plate (38) in the length direction are provided with limiting grooves (41), the limiting grooves (41) are arranged in the width direction of the second side plate (38), one ends, facing each other, of the two limiting grooves (41) extend to the edge of the second side plate (38), one ends, far away from each other, of the two limiting grooves extend to the middle part, close to the second side plate (38), and a sliding column (42) is installed inside each second side plate (38) in a sliding mode; the plate surface of the first side plate (36) is provided with a guide groove (39) along the inclined direction, the sliding columns (42) are embedded into the corresponding guide grooves (39) and are connected with the corresponding guide grooves in a sliding fit mode, the sliding columns (42) drive the second side plate (38) to rotate by taking the hinged end as the center in the upward movement process of the first side plate (36), and the second side plate (38) rotates by 90 degrees and then is flush with the top of the first side plate (36).

10. The medical tower crane for the ICU according to claim 9, wherein: the top of the first side plate (36) is integrally connected with the first side plate (36) along the length direction, a T-shaped sliding groove (44) matched with the first side plate (36) is formed in the bottom of the top plate (10), and the top plate (10) is embedded into the T-shaped sliding groove (44) through a T-shaped plate (37) to form a sliding fit structure with the first side plate (36); a sliding rail (9) is formed on the inner side of the object carrier, the sliding rail (9) is communicated with a sliding groove for the second sliding block (45) to slide, the height of the sliding groove for the second sliding block (45) to slide is consistent with the height of the first side plate (36) and the width of the second side plate (38), and the height of the second sliding block (45) is consistent with the groove width of the sliding rail (9); every two-way electric telescopic handle is all installed to the inside of second sliding block (45), and every two-way electric telescopic handle's expansion end all is connected with baffle (46) with slide rail (9) looks adaptation.