CN115445019A

CN115445019A - Intelligent water-changing infusion device

Info

Publication number: CN115445019A
Application number: CN202110642805.6A
Authority: CN
Inventors: 张新芳; 张凡
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-12-09

Abstract

The invention discloses an intelligent water changing infusion device, which belongs to the technical field of medical instruments and comprises an infusion support, a bearing seat and a plugging device, wherein the infusion support is placed on a horizontal plane, the bearing seat is installed on the infusion support, the plugging device is installed on the bearing seat, the plugging device comprises a moving assembly and a plugging assembly, the moving assembly is installed on the bearing seat, and the plugging assembly is installed on the moving assembly.

Description

Intelligent water-changing infusion device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an intelligent water changing infusion device.

Background

The infusion support is one of indispensable medical facilities of medical institution, and the medical infusion support of clinical use at present usually comprises transfusion rod and couple, and the transfusion rod provides the supporting role by objects such as base, nursing bed or seat.

However, the existing intelligent water-changing infusion device has the following problems: generally, when a patient is transfused, about three infusion bottles are needed, sometimes, after one infusion bottle is hung up, the infusion bottle is not replaced in time, the phenomenon of backflow is possibly caused, and medical staff can frequently pick up and switch needles, so that the labor force of the medical staff is increased.

Disclosure of Invention

The invention aims to solve the technical problems that in the prior art, a patient usually needs three left and right infusion bottles when infusion is performed on the patient, sometimes, one infusion bottle is not replaced in time after being hung up, backflow is possibly caused, and medical staff can pick up and switch needles frequently, so that the labor force of the medical staff is increased.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an intelligence infusion set that trades water, includes infusion support, bears seat and plug device, the infusion support is placed on the horizontal plane, bear the seat and install on the infusion support, the plug device is installed on bearing the seat, the plug device is including removing subassembly and plug subassembly, it installs on bearing the seat to remove the subassembly, the plug subassembly is installed on removing the subassembly.

Furthermore, the moving assembly comprises a moving seat, a driving motor, a driving block, a connecting block, a moving frame, a rotating block, a positioning block, a connecting rod and a moving block, the moving seat is mounted on the side wall of the bearing seat, the driving motor is mounted at the top of the bearing seat, the driving block is mounted on a main shaft of the driving motor and is in transmission fit with the main shaft of the driving motor, the positioning block is mounted at the top of the moving seat, one end of the rotating block is mounted on the positioning block and is in rotation fit with the positioning block, the connecting rod is mounted at the other end of the rotating block, one end of the moving frame is mounted on the connecting rod and is in hinge fit with the connecting rod, two ends of the connecting block are respectively hinged to the other end of the driving block and the connecting rod, a sliding groove is formed in the moving seat, the moving block is mounted in the sliding groove in the moving seat, the moving block is hinged to the other end of the moving frame, and a through hole is formed in the moving block.

Further, the plug subassembly is including promoting electric jar, backup pad, driving electric jar, removal rack, dwang, curb plate, clamping jaw and two fixed blocks, promote the electric jar and install the top at the movable block, the backup pad is installed and is served in the flexible of promoting electric jar, the top at the backup pad is installed to the driving electric jar, it serves at the flexible of driving electric jar to remove the rack, two fixed block fixed mounting is in the backup pad, the curb plate install on two fixed blocks and with fixed block normal running fit, dwang fixed mounting is on the curb plate, be equipped with the running gear on the dwang, running gear and removal rack toothing, the clamping jaw is installed on the curb plate, the top detachably of backup pad is equipped with the aseptic cotton.

Further, the top of bearing the seat still is equipped with placer and clamping device, placer installs the top that is located plug device on bearing the seat, clamping device install the top of bearing the seat and with placer sliding fit.

Further, the placing device comprises a placing seat and two limiting assemblies, the placing seat is installed on the bearing seat, the two limiting assemblies are symmetrically arranged on the placing seat in the same structure and are respectively composed of a limiting frame, a limiting rod, two limiting plates and two clamping plates, the limiting plates are symmetrically and fixedly installed on the side walls of the placing seat, L-shaped moving grooves are formed in the limiting plates, the clamping plates are respectively rotatably arranged on the side walls of the placing seat, clamping grooves are formed in the clamping plates, the limiting rods penetrate through the L-shaped moving grooves in the two limiting plates and the clamping grooves in the two clamping plates, the L-shaped moving grooves in the limiting rods and the limiting plates are in sliding fit, the limiting rods are in sliding fit with the clamping grooves in the clamping plates, the two ends of the limiting frame are fixedly installed on the side walls of the two clamping plates, and placing holes which are arranged at equal intervals are formed in the placing seat.

Further, clamping device includes three group's centre gripping subassemblies, and three equidistant settings of group's centre gripping subassembly structure are at the top of bearing the weight of the seat, every three group's centre gripping subassemblies all include grip slipper, work electricity jar, promote piece, two articulated pieces, two rotate half tooth and two grip blocks, the work electricity jar is installed on the grip slipper, it is served in the flexible of work electricity jar to promote piece fixed mounting, two rotate half tooth symmetry and set up on the grip slipper and with grip slipper normal running fit, two the both ends of articulated piece are connected with the one end that promotes the piece and rotate half tooth respectively, two the grip block symmetry sets up on the grip slipper and with grip slipper sliding fit, two the grip block rotates half tooth meshing with two respectively, be equipped with the wearing groove that equidistant setting on the standing seat, two the grip block is located the wearing groove on the standing seat and with wearing groove sliding fit.

Furthermore, two hanging pieces are arranged on the bearing seat.

Compared with the prior art, the invention has the beneficial effects that:

the medical infusion bottle comprises a needle head, a plug device and a switching device, wherein the needle head is arranged on the plug device, the switching device is connected with the switching device, and the switching device is connected with the switching device.

Secondly, the perforation is used for enabling the infusion tube to penetrate through the perforation and cannot influence normal work of the infusion tube when the moving block moves, after liquid in an infusion bottle runs off, the flow sensor sends out a signal, when the needle needs to be inserted into another infusion bottle at the moment, the driving motor drives the driving block to rotate, the driving block rotates to drive the connecting block to rotate, the connecting block drives the moving frame to move, the moving frame moves to drive the rotating block to rotate on the positioning block, the moving frame moves to enable the moving block to move in parallel on the moving seat, the plug-pull assembly on the moving block can be adjusted according to the position of the infusion bottle through the parallel movement of the moving block, the needle is inserted into the infusion bottle by the plug-pull device matched below the other infusion bottle to complete work, and labor of medical workers is reduced through the device.

Thirdly, when the removal subassembly moves the syringe needle to the infusion bottle below, the aseptic cotton is cleaned the bottleneck of infusion bottle, the dust of clearance infusion bottle bottleneck, promote the electric jar and drive backup pad rebound, backup pad rebound makes the syringe needle rebound on the clamping jaw insert the infusion bottle in, accomplish the switching operation of infusion bottle, drive electric jar function after the infusion finishes and drive the removal rack and move, it makes the running gear rotate to remove the rack, the running gear rotates and drives the dwang rotation, the dwang makes the curb plate rotate on two fixed blocks, the curb plate rotates and makes the clamping jaw upset syringe needle on with the clamping jaw outwards, the medical personnel of being convenient for take out the syringe needle from the plug device and accomplish the operation.

It is four, be three bottle infusion bottles and place down placing downthehole time at three equidistant setting with infusion mouth, operating personnel rotates the cardboard, the draw-in groove of gag lever post on the cardboard and the L type shifting chute on the limiting plate move, make spacing on the cardboard establish the infusion bottle cover of side, infusion bottle on another spacing subassembly is established by another spacing cover, spacing on two spacing subassemblies contradicts the infusion bottle on with the intermediate position, the messenger places the condition that three bottle infusion bottles on the seat all effectually carry on spacingly can not take place to empty, influence the patient infusion.

Fifthly, when the plug device inserts the syringe needle in the infusion bottle, work electric cylinder function drives and promotes the piece and remove, it removes to promote the piece and removes two articulated pieces of drive, two articulated pieces remove and drive two and rotate the rotation of half tooth, two rotate half tooth and rotate and drive two grip blocks and move on the grip slipper, two grip blocks will place the infusion bottle bottleneck department on the seat through the poling groove and press from both sides tightly, make the infusion bottle can not take place the skew on the position because of syringe needle male power, lead to the syringe needle not to deepen the infusion bottle completely, influence patient's infusion.

Sixthly, the bearing seat can be hung on the infusion support in a balanced manner through the two hanging pieces on the bearing seat, so that the infusion bottle cannot shake during the infusion process of a patient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a schematic perspective view of a plugging device according to the present invention;

FIG. 4 is a perspective view of the moving assembly of the present invention;

FIG. 5 is a schematic perspective view of a plugging assembly according to the present invention;

FIG. 6 is a schematic perspective view of the placement device of the present invention;

fig. 7 is a perspective view of the clamping assembly of the present invention.

The reference numbers in the figures are: the medical device comprises an infusion support 1, a bearing seat 2, a hanging piece 21, a plugging device 3, a moving assembly 31, a moving seat 311, a sliding groove 3111, a driving motor 312, a driving block 313, a connecting block 314, a moving frame 315, a rotating block 316, a positioning block 317, a connecting rod 318, a moving block 319, a perforation 3191, a flow sensor 3192, a plugging assembly 32, a pushing electric cylinder 321, a supporting plate 322, sterilized cotton 3221, a driving electric cylinder 323, a moving rack 324, a rotating rod 325, a rotating gear 326, a side plate 327, a clamping jaw 328, a fixing block 329, a placing device 4, a placing seat 41, a placing hole 411, a penetrating groove 412, a limiting assembly 42, a limiting frame 421, a limiting rod 422, a limiting plate 423, an L-shaped moving groove 4231, a clamping plate 424, a clamping groove 4241, a clamping device 5, a clamping assembly 51, a clamping seat 511, a working electric cylinder 512, a pushing block 513, a hinging block 514, a rotating half-tooth 515 and a clamping block 516.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, the invention provides an intelligent water changing infusion device, which comprises an infusion support 1, a bearing seat 2 and a plugging device 3, wherein the infusion support 1 is placed on a horizontal plane, the bearing seat 2 is installed on the infusion support 1, the plugging device 3 is installed on the bearing seat 2, the plugging device 3 comprises a moving component 31 and a plugging component 32, the moving component 31 is installed on the bearing seat 2, and the plugging component 32 is installed on the moving component 31; according to the invention, the needle head can be moved in the left and right positions through the plugging device 3, when the liquid in the infusion bottle runs off, the needle head is moved to the lower part of the other infusion bottle through the plugging device 3, and then the needle head is inserted into the other infusion bottle for switching, so that the labor force of medical staff is reduced.

The moving assembly 31 comprises a moving seat 311, a driving motor 312, a driving block 313, a connecting block 314, a moving frame 315, a rotating block 316, a positioning block 317, a connecting rod 318 and a moving block 319, the moving seat 311 is installed on the side wall of the bearing seat 2, the driving motor 312 is installed at the top of the bearing seat 2, the driving block 313 is installed on a main shaft of the driving motor 312 and is in transmission fit with the main shaft of the driving motor 312, the positioning block 317 is installed at the top of the moving seat 311, one end of the rotating block 316 is installed on the positioning block 317 and is in rotation fit with the positioning block 317, the connecting rod 318 is installed at the other end of the rotating block 316, one end of the moving frame 315 is installed on the connecting rod 318 and is in hinge fit with the connecting rod 318, the two ends of the connecting block 314 are respectively hinged to the other end of the driving block 313 and the connecting rod 318, the moving seat 311 is provided with a sliding groove 3111, the moving block 319 is installed in the sliding groove 1 of the moving seat 311, the moving block 319 is hinged to the other end of the moving frame 315, the moving block 319 is provided with a through hole 3191, the bottom of the moving block 139 is further provided with a flow sensor 3192, and the model number LDT-210 of the flow sensor 31192; the through hole 3191 is used for the transfusion tube to penetrate through the through hole 3191 and cannot affect the normal work of the transfusion tube when the moving block 319 moves, after the liquid in the transfusion bottle is completely transfused, the flow sensor 3192 sends out a sound signal to remind, at the moment, when the needle head needs to be inserted into another transfusion bottle, the driving motor 312 drives the driving block 313 to rotate, the driving block 313 rotates to drive the connecting block 314 to rotate, the connecting block 314 drives the moving frame 315 to move, the moving frame 315 moves to drive the rotating block 316 to rotate on the positioning block 317, the moving frame 315 moves to enable the moving block 319 to move in parallel on the moving base 311, the plugging component 32 on the moving block 319 can be adjusted according to the position of the transfusion bottle and is moved to the position below of the other transfusion bottle to be matched with the plugging device 3 to insert the needle head into the transfusion bottle to complete the work, and the labor force of medical staff is reduced through the device.

The plugging and unplugging assembly 32 comprises a pushing electric cylinder 321, a supporting plate 322, a driving electric cylinder 323, a moving rack 324, a rotating rod 325, a side plate 327, a clamping jaw 328 and two fixing blocks 329, wherein the pushing electric cylinder 321 is arranged at the top of the moving block 319, the supporting plate 322 is arranged at the telescopic end of the pushing electric cylinder 321, the driving electric cylinder 323 is arranged at the top of the supporting plate 322, the moving rack 324 is arranged at the telescopic end of the driving electric cylinder 323, the two fixing blocks 329 are fixedly arranged on the supporting plate 322, the side plate 327 is arranged on the two fixing blocks 329 and is in rotating fit with the fixing blocks 329, the rotating rod 325 is fixedly arranged on the side plate 327, the rotating gear 326 is arranged on the rotating rod 325, the rotating gear 326 is meshed with the moving rack 324, the clamping jaw 328 is arranged on the side plate 327, the top of the supporting plate 322 is detachably provided with sterilizing cotton 3221 which is positioned at one side of the supporting plate far away from the clamping jaw, and can be replaced after the sterilizing cotton 3221 is wiped by utilizing the detachable performance, and the detachable mode can be a conventional means such as clamping and the like; when the moving component 31 drives the plugging component 32 to move towards the next infusion bottle, the sterilized cotton is firstly moved to the bottleneck of the next infusion bottle and is wiped for sterilization, then the plugging component 32 continues to move forwards and moves to enable the needle head to be aligned with the bottleneck of the next infusion bottle so as to be inserted into the infusion bottle, namely, in the moving process, the sterilized cotton is firstly moved to the bottleneck of the infusion bottle before the needle head is inserted so as to sterilize the bottleneck before the needle head is inserted; promote electric cylinder 321 and drive backup pad 322 rebound, backup pad 322 rebound makes the syringe needle rebound on the clamping jaw 328 insert the infusion bottle in, accomplish the switching operation of infusion bottle, drive electric cylinder 323 operation after the infusion finishes and drive and remove rack 324 and move, it makes rotating gear 326 rotate to remove rack 324, rotating gear 326 rotates and drives dwang 325 and rotate, dwang 325 makes curb plate 327 rotate on two fixed blocks 329, curb plate 327 rotates and makes the clamping jaw 328 upset with the syringe needle on the clamping jaw 328 outwards, it finishes the operation to be convenient for medical personnel to take out the syringe needle from plug device 3.

The top of the bearing seat 2 is also provided with a placing device 4 and a clamping device 5, the placing device 4 is arranged on the bearing seat 2 and is positioned above the plugging device 3, and the clamping device 5 is arranged on the top of the bearing seat 2 and is in sliding fit with the placing device 4; placer 4 is used for depositing the infusion bottle, and the effectual infusion bottle carries out spacing condition that can not take place to empty, and clamping device 5 carries out the centre gripping with the bottleneck department of infusion bottle, and when making plug device 3 insert the infusion bottle with the syringe needle, the skew on the syringe needle male power emergence position of infusion bottle can not be because of the syringe needle, lead to the syringe needle not to deepen completely in the infusion bottle, influence patient's infusion.

The placing device 4 comprises a placing seat 41 and two limiting components 42, the placing seat 41 is mounted on the bearing seat 2, the two limiting components 42 are identical in structure and symmetrically arranged on the placing seat 41, each of the two limiting components 42 comprises a limiting frame 421, a limiting rod 422, two limiting plates 423 and two clamping plates 424, the two limiting plates 423 are symmetrically and fixedly mounted on the side walls of the placing seat 41, an L-shaped moving groove 4231 is formed in each limiting plate 423, the two clamping plates 424 are respectively and rotatably arranged on the side walls of the placing seat 41, a clamping groove 4241 is formed in each clamping plate 424, the limiting rod 422 penetrates through the L-shaped moving grooves 4231 in the two limiting plates 423 and the clamping grooves 4241 in the two clamping plates 424, the limiting rod 422 is in sliding fit with the L-shaped moving groove 4231 in the limiting plate 423, the limiting rod 422 is in sliding fit with the clamping groove 4241 in the clamping plate 424, two ends of the limiting frame 421 are fixedly mounted on the side walls of the two clamping plates 424, and placing holes 411 are formed in the placing seat 41 at equal intervals; be three infusion bottles and place down in the hole 411 of placing that sets up at three equidistant setting with three infusion mouths, operating personnel rotates cardboard 424, draw-in groove 4241 and the L type shifting chute 4231 on the limiting plate 423 of gag lever post 422 on cardboard 424 move, make the infusion bottle cover of spacing 421 on the cardboard 424 with the side establish, the infusion bottle on another spacing subassembly 42 is established by another spacing 421 covers, spacing 421 on two spacing subassemblies 42 contradict the infusion bottle on the intermediate position, make and place three infusion bottles on the seat 41 all effectual carry out spacing circumstances that can not take place to empty, influence patient's infusion.

The clamping device 5 comprises three groups of clamping components 51, the three groups of clamping components 51 are arranged on the top of the bearing seat 2 at the same structure and at equal intervals, each group of clamping components 51 comprises a clamping seat 511, a working electric cylinder 512, a pushing block 513, two hinged blocks 514, two rotating half-teeth 515 and two clamping blocks 516, the working electric cylinder 512 is arranged on the clamping seat 511, the pushing block 513 is fixedly arranged on the telescopic end of the working electric cylinder 512, the two rotating half-teeth 515 are symmetrically arranged on the clamping seat 511 and are in rotating fit with the clamping seat 511, two ends of the two hinged blocks 514 are respectively connected with one end of the pushing block 513 and one end of the rotating half-teeth 515, the two clamping blocks 516 are symmetrically arranged on the clamping seat 511 and are in sliding fit with the clamping seat 511, the two clamping blocks 516 are respectively engaged with the two rotating half-teeth 515, the placing seat 41 is provided with through grooves 412 at equal intervals, and the two clamping blocks 516 are positioned in the through grooves 412 on the placing seat 41 and are in sliding fit with the through grooves 412; when the needle is inserted into an infusion bottle by the plugging device 3, the working electric cylinder 512 operates to drive the pushing block 513 to move, the pushing block 513 moves to drive the two hinged blocks 514 to move, the two hinged blocks 514 move to drive the two rotating half-teeth 515 to rotate, the two rotating half-teeth 515 rotate to drive the two clamping blocks 516 to move on the clamping base 511, and the two clamping blocks 516 clamp the bottle mouth of the infusion bottle on the placing base 41 through the through groove 412, so that the infusion bottle cannot deviate from the position due to the force of needle insertion, the needle cannot completely penetrate into the infusion bottle, and the infusion of a patient is influenced.

Two hanging pieces 21 are arranged on the bearing seat 2; the two hanging pieces 21 on the bearing seat 2 can hang the bearing seat 2 on the infusion support 1 in a balanced way, so that the infusion bottle can not shake during the infusion process of a patient.

The working principle is as follows: when three infusion bottles are placed in three placing holes 411 with infusion mouths facing downwards at equal intervals, an operator rotates the clamping plate 424, the limiting rod 422 moves through the clamping groove 4241 on the clamping plate 424 and the L-shaped moving groove 4231 on the limiting plate 423 to enable the limiting frame 421 on the clamping plate 424 to sleeve the side infusion bottle, the infusion bottle on the other limiting component 42 is sleeved by the other limiting frame 421, the limiting frames 421 on the two limiting components 42 abut against the infusion bottle at the middle position, the infusion tube passes through the through hole 3191, when liquid in the infusion bottle runs off, the flow sensor 3192 sends out a sound signal to remind, at the moment, the driving motor 312 drives the driving block 313 to rotate, the driving block 313 rotates to drive the connecting block 314 to rotate, the connecting block 314 drives the moving frame 315 to move to drive the rotating block 316 to rotate on the positioning block 317, the moving frame 315 moves to enable the moving block 319 to move on the moving seat 311 in parallel, the plugging component 32 on the moving block 319 can be adjusted according to the position of an infusion bottle by the parallel movement of the moving block 319, the sterilizing cotton 3221 firstly cleans and sterilizes the mouth of the infusion bottle, when the needle head moves to the lower part of another infusion bottle, the working electric cylinder 512 operates to drive the pushing block 513 to move, the pushing block 513 moves to drive the two hinging blocks 514 to move, the two hinging blocks 514 move to drive the two rotating half teeth 515 to rotate, the two rotating half teeth 515 rotate to drive the two clamping blocks 516 to move on the clamping seat 511, the two clamping blocks 516 clamp the mouth of the infusion bottle on the placing seat 41 through the penetrating groove 412, the pushing electric cylinder 321 drives the supporting plate 322 to move upwards, the supporting plate 322 moves upwards to enable the needle head on the clamping jaw 328 to move upwards to be inserted into the infusion bottle, the switching operation of the infusion bottle is completed, after the infusion is finished, the electric cylinder 323 is driven to drive the moving rack 324 to move, the movable rack 324 enables the rotating gear 326 to rotate, the rotating gear 326 rotates to drive the rotating rod 325 to rotate, the rotating rod 325 enables the side plate 327 to rotate on the two fixing blocks 329, and the side plate 327 rotates to enable the clamping jaw 328 to turn over to enable a needle on the clamping jaw 328 to face outwards, so that medical staff can take the needle out of the plugging and unplugging device 3 conveniently to complete operation.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an intelligence infusion set that trades water which characterized in that: including infusion support (1), bear seat (2) and plug device (3), infusion support (1) is placed on the horizontal plane, bear seat (2) and install on infusion support (1), plug device (3) are installed on bearing seat (2), plug device (3) are including removing subassembly (31) and plug subassembly (32), remove subassembly (31) and install on bearing seat (2), plug subassembly (32) are installed on removing subassembly (31).

2. The intelligent water-changing infusion device as claimed in claim 1, wherein the moving assembly (31) comprises a moving seat (311), a driving motor (312), a driving block (313), a connecting block (314), a moving frame (315), a rotating block (316), a positioning block (317), a connecting rod (318) and a moving block (319), the moving seat (311) is installed on the side wall of the carrying seat (2), the driving motor (312) is installed on the top of the carrying seat (2), the driving block (313) is installed on the main shaft of the driving motor (312) and is in transmission fit with the main shaft of the driving motor (312), the positioning block (317) is installed on the top of the moving seat (311), one end of the rotating block (316) is installed on the positioning block (317) and is in rotation fit with the positioning block (317), the connecting rod (318) is installed on the other end of the rotating block (316), one end of the moving frame (315) is installed on the connecting rod (318) and is in hinge fit with the connecting rod (318), two ends of the connecting block (314) are respectively hinged to the other end of the driving block (313) and the connecting rod (3111), and a sliding chute (3111) is installed on the moving seat (311), the moving block (319) is hinged with the other end of the moving frame (315), and a through hole (3191) is formed in the moving block (319).

3. The intelligent water changing infusion device as claimed in claim 2, wherein the plugging and unplugging assembly (32) comprises a pushing electric cylinder (321), a support plate (322), a driving electric cylinder (323), a moving rack (324), a rotating rod (325), a side plate (327), a clamping jaw (328) and two fixing blocks (329), the pushing electric cylinder (321) is mounted at the top of the moving block (319), the support plate (322) is mounted at the telescopic end of the pushing electric cylinder (321), the driving electric cylinder (323) is mounted at the top of the support plate (322), the moving rack (324) is mounted at the telescopic end of the driving electric cylinder (323), the two fixing blocks (329) are fixedly mounted on the support plate (322), the side plate (327) is mounted on the two fixing blocks (329) and rotatably matched with the fixing blocks (329), the rotating rack (324) is fixedly mounted on the rotating rod (327), the rotating gear (326) is arranged on the rotating rod (325), the rotating gear (326) is engaged with the moving rack (324), the clamping jaw (328) is mounted on the side plate (327), and the top of the support plate (322) is detachably provided with a disinfecting cotton 3221).

4. The intelligent water-changing infusion device as claimed in claim 1, wherein the carrying seat (2) is further provided at a top thereof with a placement device (4) and a clamping device (5), the placement device (4) is mounted on the carrying seat (2) above the plugging device (3), and the clamping device (5) is mounted at the top of the carrying seat (2) and slidably engaged with the placement device (4).

5. The intelligent water-changing infusion device according to claim 4, wherein the placement device (4) comprises a placement seat (41) and two limiting components (42), the placing seat (41) is arranged on the bearing seat (2), the two limiting components (42) are same in structure and symmetrically arranged on the placing seat (41), each limiting component (42) comprises a limiting frame (421), a limiting rod (422), two limiting plates (423) and two clamping plates (424), the two limiting plates (423) are symmetrically and fixedly arranged on the side wall of the placing seat (41), the limiting plate (423) is provided with an L-shaped moving groove (4231), the two clamping plates (424) are respectively and rotatably arranged on the side wall of the placing seat (41), the clamping plates (424) are provided with clamping grooves (4241), the limiting rods (422) penetrate through the L-shaped moving grooves (4231) on the two limiting plates (423) and the clamping grooves (4241) on the two clamping plates (424), the limiting rod (422) is in sliding fit with an L-shaped moving groove (4231) on the limiting plate (423), the limiting rod (422) is in sliding fit with a clamping groove (4241) on the clamping plate (424), two ends of the limiting frame (421) are fixedly arranged on the side walls of the two clamping plates (424), the placing seat (41) is provided with placing holes (411) which are arranged at equal intervals.

6. The intelligent water-changing infusion device as claimed in claim 5, wherein the clamping device (5) comprises three sets of clamping components (51), the three sets of clamping components (51) are arranged on the top of the bearing seat (2) in the same structure and at equal intervals, each set of clamping components (51) comprises a clamping seat (511), a working electric cylinder (512), a pushing block (513), two hinge blocks (514), two rotating half teeth (515) and two clamping blocks (516), the working electric cylinder (512) is arranged on the clamping seat (511), the pushing block (513) is fixedly arranged on the telescopic end of the working electric cylinder (512), the two rotating half teeth (515) are symmetrically arranged on the clamping seat (511) and are in running fit with the clamping seat (511), the two ends of the two hinged blocks (514) are respectively connected with one end of the pushing block (513) and one end of the rotating half teeth (515), the two clamping blocks (516) are symmetrically arranged on the clamping seat (511) and are in sliding fit with the clamping seat (511), and the two clamping blocks (516) are respectively meshed with the two rotating half teeth (515), the placing seat (41) is provided with through grooves (412) which are arranged at equal intervals, and the two clamping blocks (516) are located in the through grooves (412) in the placing seat (41) and are in sliding fit with the through grooves (412).

7. The intelligent water-changing infusion device as claimed in claim 1, wherein two hanging members (21) are provided on the carrying seat (2).