CN111658880A

CN111658880A - Infusion support with automatic liquid changing function

Info

Publication number: CN111658880A
Application number: CN202010564999.8A
Authority: CN
Inventors: 徐柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-09-15

Abstract

The invention discloses an infusion support with an automatic liquid changing function, which comprises a support body, wherein a moving cavity with a right opening is arranged in the support body, a moving mechanism is arranged in the moving cavity, a rectangular groove communicated with the moving cavity is arranged above the moving cavity, a disinfecting mechanism is fixedly arranged at the right end of the support body, the disinfecting mechanism comprises a first gear which is slidably arranged in the rectangular groove, and a compression spring is fixedly connected between the upper end of the first gear and the upper end wall of the rectangular groove. Through being equipped with motor power, fixed block, drive block, trade the liquid axle and trade the liquid piece, can realize the operation of automatic liquid of changing, not only greatly reduced medical personnel's work load, still avoided leading to the infusion to be interrupted because artifical neglect, harm patient's health, in addition through changing liquid system design automatically in the infusion support, can realize used repeatedly, greatly reduced the use cost of transfusion system to save the resource.

Description

Infusion support with automatic liquid changing function

Technical Field

The invention relates to the technical field of medical instruments, in particular to a transfusion stand with an automatic liquid changing function.

Background

In the process of clinical use, intravenous infusion is usually continuous infusion by a plurality of infusion bottles, and in the prior art, after each bottle of liquid medicine is infused, medical staff is required to manually change the liquid, so that the operation is troublesome, and the workload of the medical staff is greatly increased. However, the existing automatic liquid changing system is not only complex in structure, but also integrated with an infusion apparatus, and the infusion apparatus is usually a disposable infusion apparatus, and after the infusion is finished for one time, the infusion apparatus and the automatic liquid changing system are scrapped, so that the use cost of the infusion apparatus is greatly increased, and resources are wasted.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the infusion support with the automatic liquid changing function, which can automatically change liquid in the infusion process, is simple to operate and greatly reduces the workload of medical staff. Meanwhile, the automatic liquid changing system is designed in the infusion support, so that repeated use can be realized, the use cost of the infusion apparatus is greatly reduced, and resources are saved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a transfusion stand with an automatic liquid changing function comprises a stand body, wherein a moving cavity with a right opening is formed in the stand body, a moving mechanism is arranged in the moving cavity, a rectangular groove communicated with the moving cavity is formed in the upper portion of the moving cavity, a disinfecting mechanism is fixedly arranged at the right end of the stand body and comprises a first gear arranged in the rectangular groove in a sliding mode, a compression spring is fixedly connected between the upper end of the first gear and the upper end wall of the rectangular groove, a disinfecting block is fixedly arranged at the right end of the stand body, a liquid storage cavity is formed in the disinfecting block, a first lead screw is rotatably arranged between the liquid storage cavity and the rectangular groove, the left end of the first lead screw extends into the rectangular groove and is fixedly provided with a first gear, a partial rack section meshed with the first gear is fixedly arranged at the front end of the first rack plate, a threaded sleeve in threaded connection with the first gear is arranged in the wall body at the left end of the liquid storage cavity, the liquid storage device is characterized in that the right end of the threaded sleeve extends into the liquid storage cavity and is fixedly provided with a push plate, a liquid feeding hopper extending upwards is fixedly arranged in the wall body at the upper end of the liquid storage cavity, a liquid spraying hose extending rightwards is fixedly arranged in the wall body at the right end of the liquid storage cavity and is provided with a driving cavity, the right side of the driving cavity is provided with a sliding cavity communicated with the driving cavity, the driving cavity is provided with a driving mechanism arranged between the sliding cavities, a one-way cavity is arranged below the sliding cavity, a one-way mechanism is arranged in the one-way cavity, and the lower end of the one-way mechanism extends out of the frame body and is fixedly provided with.

Beneficially, the moving mechanism comprises a second lead screw rotatably arranged in the upper wall body and the lower wall body of the moving cavity, the lower end of the second lead screw extends into the frame body and is provided with a power motor in a power mode, a fixed block in threaded connection with the second lead screw is arranged in the moving cavity, a clamping cavity with an upward opening is arranged in the fixed block, an extending groove communicated with the clamping cavity and with a downward opening is arranged below the clamping cavity, clamping blocks are arranged in the clamping cavity in a sliding mode in a bilateral symmetry mode, clamping grooves with inward openings are arranged in the clamping blocks, driven cavities are arranged on two sides of the clamping cavity in a bilateral symmetry mode, a reset plate fixedly connected with the clamping blocks is arranged in the driven cavities in a sliding mode, a fixed spring is fixedly connected between the reset plate and the end wall of the driven cavity, a driving shaft is rotatably arranged in the end wall body of the driven cavity, and the front end of the driving shaft extends into the driven cavity and is fixedly provided with a bidirectional cam, the utility model discloses a telescopic device, including driving shaft, fixed block, telescopic groove, draw-in groove, telescopic spring, clamping plate, fixed block upper end, the jack that link up from top to bottom is equipped with in the kicking block, the ascending flexible groove of opening is equipped with to bilateral symmetry ground in the kicking block, it is equipped with the telescopic link to slide in the flexible groove, be equipped with the draw-in groove in the telescopic link, fixedly connected with expanding spring between telescopic link and the flexible groove end wall, the fixed clamp plate that is equipped with in telescopic link upper end, the fixed sponge that absorbs water that is equipped with in the clamp plate, be equipped with in the kicking block with the communicating movable.

Beneficially, the driving mechanism comprises a moving rod which is slidably arranged between the driving cavity and the moving cavity and fixedly connected with the fixed block, the upper end of the moving rod extends into the driving cavity and is fixedly provided with a driving block, a second rack plate is slidably arranged in the sliding cavity, the left end of the second rack plate extends into the driving cavity and is hinged with a driving wheel, and a liquid changing spring is fixedly connected between the right end of the second rack plate and the right end wall of the sliding cavity.

Beneficially, the one-way mechanism includes a rotating shaft rotatably arranged between the sliding cavity and the one-way cavity, the upper end of the rotating shaft extends into the sliding cavity and is fixedly provided with a second gear meshed with the second rack plate, the lower end of the rotating shaft extends into the one-way cavity and is fixedly provided with a driving wheel, a spline housing is slidably arranged in the one-way cavity, a stroke groove with a downward opening is formed in the spline housing, a driven wheel meshed with the driving wheel is fixedly arranged at the upper end of the stroke groove, and a reset spring is fixedly connected between the lower end of the spline housing and the lower end wall of the one-way cavity.

Beneficially, automatic trade liquid mechanism including rotate establish in the one-way chamber lower extreme wall body and with spline housing splined connection's the liquid axle that trades, trade liquid axle lower extreme downwardly extending the support body and fixed being equipped with trade liquid piece, trade the liquid piece in the annular be equipped with quantity for four and the holding tank under the opening, the fixed zone of heating that is equipped with in the holding tank outside, it is two and the ascending spacing groove of opening to be equipped with quantity in the liquid piece to trade, trade rotate in the liquid piece be equipped with trade liquid axle swivelling joint's baffle, the annular is equipped with quantity through-hole for four in the baffle, be equipped with the decurrent compression groove of opening in the baffle, it is equipped with the pull rod to slide in the compression groove upper end wall body, the pull rod with fixedly connected with centers on between the compression groove end wall the spacing spring of pull rod.

(III) advantageous effects

The invention provides a transfusion stand with an automatic liquid changing function, which has the following beneficial effects:

1. this infusion support with automatic liquid function of trading, through being equipped with motor power, the fixed block, the drive block, trade the liquid axle and trade the liquid piece, when needs trade the liquid, level sensor can monitor the liquid medicine in the dropping funnel, when level sensor monitors the liquid level and is less than the default, the liquid medicine bottle is extracted to the head of motor power accessible moving mechanism drive transfusion system, it arrives the transfusion system top after ninety degrees of anticlockwise rotation of the liquid medicine of waiting to inject to trade liquid axle accessible after extracting, the head of later transfusion system inserts again and lasts the infusion in the new liquid medicine bottle, thereby the automatic operation of trading the liquid has been accomplished, not only greatly reduced medical personnel's work load, still avoided leading to the infusion to break off because artifical neglected, harm patient's health.

2. This infusion support with automatically, trade liquid function through with the design of the automatic liquid system of trading in infusion support, can realize used repeatedly, greatly reduced the use cost of transfusion system to save the resource.

3. The infusion support with the automatic liquid changing function can heat liquid medicine in the infusion process by the heating layer, so that the liquid medicine enters a human body at a proper temperature and exerts the maximum drug effect in the shortest time, and meanwhile, the comfort of a patient during infusion is improved.

4. This infusion support with automatic liquid function of changing through being equipped with first rack board, first lead screw, push pedal and hydrojet hose, can disinfect the bottleneck before the head of transfusion system inserts the liquid medicine bottle to kill the pathogenic microorganism on the bottle plug, improved the security of infusion.

5. This infusion support with automatically, trade liquid function through being equipped with and pressing from both sides tight piece, press from both sides tight groove, reset board and fixed spring, can be when fixing the head of transfusion system automatic centering, guaranteed that the head of transfusion system can insert the liquid medicine bottle accurately, have fine fixed effect simultaneously, stability when having ensured automatic trade liquid, and easy operation, medical personnel only need arrange the head fixed part of transfusion system in press from both sides tight chamber, can press from both sides the head automatically owing to press from both sides the setting in tight groove.

6. According to the infusion support with the automatic liquid changing function, the telescopic rod, the telescopic spring, the pressing plate and the water absorption sponge are arranged, and the pressing plate can fix the head of the infusion apparatus again when the head of the infusion apparatus is inserted into a liquid medicine bottle, so that the liquid medicine bottle is effectively prevented from being dislocated due to external force, and the accuracy of inserting the head of the infusion apparatus into the liquid medicine bottle is improved; meanwhile, when the liquid is changed, due to the reset function of the telescopic spring, the pressing plate can apply an upward force to the liquid medicine bottle when the head of the infusion apparatus is pulled out of the liquid medicine bottle, so that the head of the infusion apparatus is more easily pulled out of the liquid medicine bottle; in addition, the water-absorbing sponge can absorb the redundant disinfectant remained on the bottle mouth during the disinfection treatment, and can also absorb the liquid medicine dropping from the gap between the head of the infusion apparatus and the bottle plug, thereby preventing the disinfectant or the liquid medicine from dropping on the body of a patient.

7. This infusion support with automatic liquid function of trading through being equipped with draw-in groove, fixture block and floating spring, after the head of transfusion system inserted the liquid medicine bottle, the fixture block entered into the draw-in groove under floating spring's reset action in, can produce a chucking power to the telescopic link from this, offset the resilience force of the telescopic spring most to greatly reduced dropping liquid in-process clamp plate is to the pressure of liquid medicine bottle bottleneck.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic view taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of the embodiment of the present invention at B-B in FIG. 1;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure shown at D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of the structure at E in FIG. 1 according to an embodiment of the present invention;

FIG. 7 is an enlarged view of the structure shown at F in FIG. 1 according to an embodiment of the present invention;

fig. 8 is an enlarged view of the structure shown at G in fig. 7 according to an embodiment of the present invention.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, the present invention provides a technical solution: a transfusion stand with an automatic liquid changing function comprises a stand body 10, a moving cavity 13 with a right opening is arranged in the stand body 10, a moving mechanism for driving a head of a transfusion device to move up and down is arranged in the moving cavity 13, a rectangular groove 49 communicated with the moving cavity 13 is arranged above the moving cavity 13, a disinfection mechanism for sterilizing a liquid medicine bottle opening is fixedly arranged at the right end of the stand body 10, the disinfection mechanism comprises a first gear 47 arranged in the rectangular groove 49 in a sliding mode, a compression spring 48 is fixedly connected between the upper end of the first gear 47 and the upper end wall of the rectangular groove 49, a disinfection block 63 is fixedly arranged at the right end of the stand body 10, a liquid storage cavity 52 is arranged in the disinfection block 63, a first screw rod 50 is rotatably arranged between the liquid storage cavity 52 and the rectangular groove 49, the left end of the first screw rod 50 extends into the rectangular groove 49 and is fixedly provided with the first gear 47, a partial rack section meshed with the first gear 47 is fixedly arranged at the front end of a first rack plate 46, a threaded sleeve 54 in threaded connection with the first screw rod 50 is slidably arranged in the wall body at the left end of the liquid storage cavity 52, the right end of the threaded sleeve 54 extends into the liquid storage cavity 52 and is fixedly provided with a push plate 55, a liquid adding hopper 51 extending upwards out of the disinfection block 63 is fixedly arranged in the upper end wall body of the liquid storage cavity 52, a liquid spraying hose 53 extending rightwards out of the disinfection block 63 is fixedly arranged in the wall body at the right end of the liquid storage cavity 52, a driving cavity 17 is arranged above the moving cavity 13, a sliding cavity 21 communicated with the driving cavity 17 is arranged at the right side of the driving cavity 17, a driving mechanism for realizing the automatic liquid changing function is arranged between the driving cavity 17 and the sliding cavity 21, a one-way cavity 66 is arranged below the sliding cavity 21, a one-way mechanism for controlling the power connection and disconnection is arranged in the one-way cavity 66, the lower end of the one-way mechanism extends out of the frame body 10 and is fixedly provided with an automatic liquid changing mechanism.

Beneficially, the moving mechanism includes a second screw rod 14 rotatably disposed in the upper and lower wall bodies of the moving cavity 13, the lower end of the second screw rod 14 extends into the frame body 10 and is provided with a power motor 16, a fixed block 15 in threaded connection with the second screw rod 14 is disposed in the moving cavity 13, a clamping cavity 38 with an upward opening is disposed in the fixed block 15, an inserting groove 62 communicated with the clamping cavity 38 and having a downward opening is disposed below the clamping cavity 38, clamping blocks 40 are slidably disposed in the clamping cavity 38 in a left-right symmetric manner, a clamping groove 39 with an inward opening is disposed in the clamping block 40, driven cavities 35 are symmetrically disposed on both sides of the clamping cavity 38 in a left-right symmetric manner, a reset plate 37 fixedly connected with the clamping block 40 is slidably disposed in the driven cavity 35, a fixing spring 36 is fixedly connected between the reset plate 37 and the end wall of the driven cavity 35, a driving shaft 33 is rotatably disposed in the rear end wall body of the driven cavity 35, the front end of the driving shaft 33 extends into the driven cavity 35 and is fixedly provided with a bidirectional cam 34 which is abutted against the reset plate 37, the rear end of the driving shaft 33 extends out of the fixed block 15 and is fixedly provided with a rotating wheel 32, the upper end of the fixed block 15 is fixedly provided with a jacking block 60, the top block 60 is internally provided with a jack 67 which is communicated up and down, the top block 60 is internally provided with telescopic grooves 71 with upward openings in a left-right symmetry manner, an expansion link 70 is arranged in the expansion slot 71 in a sliding manner, a clamping slot 73 is arranged in the expansion link 70, an extension spring 72 is fixedly connected between the extension rod 70 and the end wall of the extension groove 71, a pressure plate 69 is fixedly arranged at the upper end of the extension rod 70, a water absorption sponge 68 is fixedly arranged in the pressure plate 69, a movable groove 74 communicated with the telescopic groove 71 is arranged in the top block 60, a clamping block 75 is arranged in the movable groove 74 in a sliding manner, and a movable spring 76 is fixedly connected between the clamping block 75 and the end wall of the movable groove 74; through being equipped with and pressing from both sides tight piece 40, press from both sides tight groove 39, reset board 37 and fixed spring 36, can be when fixing the head of transfusion system automatic centering, guaranteed that the head of transfusion system can insert the liquid medicine bottle accurately, have fine fixed effect simultaneously, guaranteed the stability when changing liquid automatically to easy operation, medical personnel only need place the head fixed part of transfusion system in pressing from both sides tight chamber 38, can press from both sides the head automatically owing to the setting that presss from both sides tight groove 39.

Beneficially, the driving mechanism includes a moving rod 12 slidably disposed between the driving cavity 17 and the moving cavity 13 and fixedly connected to the fixed block 15, the upper end of the moving rod 12 extends into the driving cavity 17 and is fixedly provided with a driving block 11, a second rack plate 19 is slidably disposed in the sliding cavity 21, the left end of the second rack plate 19 extends into the driving cavity 17 and is hinged to a driving wheel 18, and a liquid-changing spring 22 is fixedly connected between the right end of the second rack plate 19 and the right end wall of the sliding cavity 21.

Beneficially, the one-way mechanism includes a rotating shaft 23 rotatably disposed between the sliding cavity 21 and the one-way cavity 66, an upper end of the rotating shaft 23 extends into the sliding cavity 21 and is fixedly provided with a second gear 20 engaged with the second rack plate 19, a lower end of the rotating shaft 23 extends into the one-way cavity 66 and is fixedly provided with a driving wheel 24, a spline housing 27 is slidably disposed in the one-way cavity 66, a stroke slot 26 with a downward opening is disposed in the spline housing 27, a driven wheel 25 engaged with the driving wheel 24 is fixedly disposed at an upper end of the stroke slot 26, and a return spring 28 is fixedly connected between a lower end of the spline housing 27 and a lower end wall of the one-way cavity 66.

Advantageously, the automatic fluid-changing mechanism comprises a fluid-changing shaft 29 rotatably provided in the lower end wall body of the one-way chamber 66 and splined with the spline housing 27, the lower end of the liquid-changing shaft 29 extends downwards out of the frame body 10 and is fixedly provided with a liquid-changing block 41, the liquid changing block 41 is provided with four containing grooves 44 with openings in a ring shape, a heating layer 65 is fixedly arranged on the outer side of each containing groove 44, two limiting grooves 58 with upward openings are arranged in the liquid change block 41, a baffle 42 rotationally connected with the liquid change shaft 29 is arranged in the liquid change block 41, four through holes 43 are annularly arranged in the baffle plate 42, a compression groove 57 with a downward opening is arranged in the baffle plate 42, a pull rod 56 is slidably arranged in the upper end wall body of the compression groove 57, and a limit spring 59 surrounding the pull rod 56 is fixedly connected between the pull rod 56 and the end wall of the compression groove 57; through being equipped with power motor 16, fixed block 15, drive block 11, trade liquid axle 29 and trade liquid piece 41, when needs trade liquid, level sensor can monitor the liquid medicine in the dropping funnel, when level sensor monitored the liquid level and is less than the default, power motor 16 accessible moving mechanism drive transfusion system's head extracts the liquid medicine bottle, trade liquid axle 29 accessible after extracting and trade liquid piece 41 drive next bottle and treat that the liquid medicine of injection reachs the transfusion system top behind the ninety degrees of anticlockwise rotation, the head of transfusion system inserts again and lasts the infusion in the new liquid medicine bottle afterwards, thereby the automatic operation of trading the liquid has been accomplished, not only greatly reduced medical personnel's work load, still avoided leading to the infusion to break off because artifical neglected, harm patient's health.

The working principle is as follows: medical personnel firstly put liquid medicine to be injected into the accommodating groove 44 sequentially from the clockwise direction through the through holes 43, then pull the pull rod 56 upwards to enable the lower end of the pull rod 56 to move into the compression groove 57 from the limiting groove 58 positioned on the front side, then rotate anticlockwise for forty-five degrees and stop, at the moment, the pull rod 56 enters the limiting groove 58 positioned on the rear side under the resetting action of the limiting spring 59, then rotate the rotating wheel 32, the rotating wheel 32 can drive the bidirectional cam 34 to rotate through the driving shaft 33, the bidirectional cam 34 can drive the clamping block 40 to move towards two sides through the resetting plate 37, then the head of the infusion apparatus extends into the clamping cavity 38 through the extending groove 62 and releases the force applied to the rotating wheel 32, the clamping block 40 can move inwards under the resetting action of the fixing spring 36, and therefore the large end part of the infusion apparatus can enter the clamping groove 39 to be fixed, at the moment, the power motor 16 is controlled to be started in the positive direction, the power motor 16 can drive the fixed block 15 to move upwards through the second lead screw 14, the fixed block 15 can drive the head of the infusion set to move upwards through the clamping block 40, the fixed block 15 can be contacted with the first rack plate 46 after moving upwards for a certain distance, then the fixed block 15 can drive the first gear 47 to rotate through the first rack plate 46, the first gear 47 can drive the threaded sleeve 54 to move rightwards for a certain distance through the first lead screw 50, the threaded sleeve 54 can drive the push plate 55 to move rightwards for a certain distance and then stop, the push plate 55 can squeeze the disinfectant in the liquid storage cavity 52 rightwards and spray the disinfectant to the bottom of the liquid medicine bottle above through the liquid spraying hose 53 for disinfection, after disinfection, the fixed block 15 continues to move upwards to the top dead center position, at the moment, the head of the infusion apparatus can be driven to be inserted into the liquid medicine bottle, and then medical staff can finish the subsequent operation of infusion; in addition, when the fixed block 15 moves upwards, the movable rod 12 can drive the driving block 11 to move upwards, the driving block 11 can drive the second rack bar 19 to move rightwards for a certain distance through the driving wheel 18 and continuously compress the liquid changing spring 22, the second rack bar 19 can drive the rotating shaft 23 to rotate reversely through the second gear 20, the rotating shaft 23 can drive the driven wheel 25 to move downwards for a certain distance through the driving wheel 24 and then restore the original position, when the liquid level sensor in the drip chamber of the infusion apparatus monitors that the liquid level is lower than the preset value, the liquid level sensor can trigger the power motor 16 to start in the forward direction, the power motor 16 can drive the fixed block 15 to reset downwards through the second lead screw 14, the fixed block 15 can drive the head of the infusion apparatus to move downwards through the clamping block 40 and pull out an empty liquid medicine bottle, meanwhile, the fixed block 15 can drive the driving block 11 to reset downwards through the movable rod 12 and be separated from contact with the driving wheel, the second rack plate 19 can drive the rotating shaft 23 to rotate positively through the second gear 20, the rotating shaft 23 can drive the driven wheel 25 to rotate through the driving wheel 24, the driven wheel 25 can drive the liquid changing shaft 29 to rotate through the spline sleeve 27, the liquid changing shaft 29 can drive the next liquid medicine to be injected to rotate anticlockwise by ninety degrees and then reach the upper part of the infusion apparatus, then the power motor 16 continues to work, the disinfection of the mouth of the liquid medicine bottle can be completed, the head of the infusion apparatus is inserted into the liquid medicine bottle, and therefore the automatic liquid changing operation can be completed.

In conclusion, 1, the infusion support with the automatic liquid changing function is provided with the power motor 16, the fixing block 15, the driving block 11, the liquid changing shaft 29 and the liquid changing block 41, when liquid needs to be changed, the liquid level sensor can monitor liquid medicine in the drip hopper, when the liquid level sensor monitors that the liquid level is lower than a preset value, the power motor 16 can drive the head of the infusion apparatus to pull out a liquid medicine bottle through the moving mechanism, after the liquid changing shaft 29 is pulled out, the next liquid medicine bottle to be injected can be driven by the liquid changing block 41 to rotate ninety degrees anticlockwise and reach the upper part of the infusion apparatus, then the head of the infusion apparatus is inserted into a new liquid medicine bottle to carry out continuous infusion, and therefore the operation of automatic liquid changing is completed, the workload of medical workers is greatly reduced, and the phenomenon that infusion is interrupted due to manual neglect and the health of patients is damaged is avoided.

3. The infusion support with the automatic liquid changing function can heat liquid medicine in the infusion process by arranging the heating layer 65, so that the liquid medicine enters a human body at a proper temperature and plays the maximum drug effect in the shortest time, and meanwhile, the comfort of a patient during infusion is improved.

4. This infusion support with automatic liquid function of changing is through being equipped with first rack plate 46, first lead screw 50, push pedal 55 and hydrojet hose 53, can disinfect the bottleneck before the head of transfusion system inserts the liquid medicine bottle to kill the pathogenic microorganism on the bottle plug, improved the security of infusion.

5. This infusion support with automatically, trade liquid function through being equipped with and pressing from both sides tight piece 40, press from both sides tight groove 39, reset board 37 and fixed spring 36, can be when fixing the head of transfusion system automatic centering, guaranteed that the head of transfusion system can insert the liquid medicine bottle accurately, have fine fixed effect simultaneously, stability when having ensured automatic trade liquid, and easy operation, medical personnel only need place the head fixed part of transfusion system in press from both sides tight chamber 38, can press from both sides the head automatically owing to the setting that presss from both sides tight groove 39.

6. According to the infusion support with the automatic liquid changing function, the telescopic rod 70, the telescopic spring 72, the pressing plate 69 and the water absorption sponge 68 are arranged, so that the pressing plate 69 can fix the head of the infusion apparatus again when the head of the infusion apparatus is inserted into a liquid medicine bottle, the liquid medicine bottle is effectively prevented from being dislocated due to external force, and the accuracy of inserting the head of the infusion apparatus into the liquid medicine bottle is improved; meanwhile, when the liquid changing operation is carried out, due to the reset function of the telescopic spring 72, the pressing plate 69 can apply an upward force to the liquid medicine bottle when the head of the infusion apparatus is pulled out of the liquid medicine bottle, so that the head of the infusion apparatus is more easily pulled out of the liquid medicine bottle; in addition, the water absorption sponge 68 can absorb the redundant disinfectant remained on the bottle mouth during the disinfection treatment, and can absorb the liquid medicine dropping from the gap between the head of the infusion apparatus and the bottle plug, thereby preventing the disinfectant or the liquid medicine from dropping on the body of the patient.

7. This infusion support with automatic liquid function of trading, through being equipped with draw-in groove 73, fixture block 75 and activity spring 76, after the head of transfusion system inserted the liquid medicine bottle, fixture block 75 entered into under activity spring 76's reset action in draw-in groove 73, can produce a chucking power to telescopic link 70 from this, offset the most resilience force of telescopic spring 72, thereby greatly reduced dropping liquid in-process clamp plate 69 is to the pressure of liquid medicine bottle bottleneck, thereby avoid in the process of infusing after inserting the liquid medicine bottle because telescopic spring 72's elasticity pops out the head of transfusion system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an infusion support with automatic liquid function of trading, includes support body (10), be equipped with removal chamber (13) that the opening is right in support body (10), its characterized in that: the movable rack is characterized in that a moving mechanism is arranged in the movable cavity (13), a rectangular groove (49) communicated with the movable cavity is arranged above the movable cavity (13), a disinfection mechanism is fixedly arranged at the right end of the rack body (10), the disinfection mechanism comprises a first gear (47) which is arranged in the rectangular groove (49) in a sliding manner, a compression spring (48) is fixedly connected between the upper end wall of the first gear (47) and the upper end wall of the rectangular groove (49), a disinfection block (63) is fixedly arranged at the right end of the rack body (10), a liquid storage cavity (52) is arranged in the disinfection block (63), a first lead screw (50) is arranged between the liquid storage cavity (52) and the rectangular groove (49) in a rotating manner, the left end of the first lead screw (50) extends into the rectangular groove (49) and is fixedly provided with the first gear (47), and a partial rack section meshed with the first gear (47) is fixedly arranged at the front end of the first rack plate (46), a thread sleeve (54) in threaded connection with the first screw rod (50) is arranged in the wall body at the left end of the liquid storage cavity (52) in a sliding manner, the right end of the threaded sleeve (54) extends into the liquid storage cavity (52) and is fixedly provided with a push plate (55), a liquid feeding hopper (51) extending upwards out of the disinfection block (63) is fixedly arranged in the upper end wall body of the liquid storage cavity (52), a liquid spraying hose (53) extending out of the disinfection block (63) rightwards is fixedly arranged in the wall body at the right end of the liquid storage cavity (52), a driving cavity (17) is arranged above the moving cavity (13), a sliding cavity (21) communicated with the driving cavity (17) is arranged at the right side of the driving cavity (17), a driving mechanism is arranged between the driving cavity (17) and the sliding cavity (21), a one-way cavity (66) is arranged below the sliding cavity (21), a one-way mechanism is arranged in the one-way cavity (66), the lower end of the one-way mechanism extends out of the frame body (10) and is fixedly provided with an automatic liquid changing mechanism.

2. The infusion support with the automatic liquid changing function according to claim 1, wherein: the moving mechanism comprises a second lead screw (14) which is rotatably arranged in the upper wall body and the lower wall body of the moving cavity (13), the lower end of the second lead screw (14) extends into the frame body (10) and is provided with a power motor (16) in a power mode, a fixing block (15) which is in threaded connection with the second lead screw (14) is arranged in the moving cavity (13), a clamping cavity (38) with an upward opening is arranged in the fixing block (15), a communicating and downward opening extending groove (62) is arranged below the clamping cavity (38), clamping blocks (40) are arranged in the clamping cavity (38) in a bilateral symmetry mode in a sliding mode, a clamping groove (39) with an inward opening is arranged in the clamping block (40), driven cavities (35) are arranged in the bilateral symmetry mode on two sides of the clamping cavity (38), and a reset plate (37) fixedly connected with the clamping blocks (40) is arranged in the driven cavity (35) in a sliding mode, the reset plate (37) and the driven cavity (35) end wall are fixedly connected with a fixed spring (36), the driven cavity (35) rear end wall body is internally provided with a driving shaft (33) in a rotating manner, the front end of the driving shaft (33) extends into the driven cavity (35) and is fixedly provided with a two-way cam (34) which is abutted against the reset plate (37), the rear end of the driving shaft (33) extends out of the fixed block (15) and is fixedly provided with a rotating wheel (32), the upper end of the fixed block (15) is fixedly provided with a top block (60), a jack (67) which is communicated up and down is arranged in the top block (60), telescopic grooves (71) with upward openings are symmetrically arranged in the top block (60) left and right, telescopic rods (70) are arranged in the telescopic grooves (71) in a sliding manner, clamping grooves (73) are arranged in the telescopic rods (70), and telescopic springs (72) are fixedly connected between the telescopic rods (70), the telescopic rod (70) upper end is fixed and is equipped with clamp plate (69), fixed sponge (68) that absorb water that is equipped with in clamp plate (69), be equipped with in kicking block (60) with communicating movable groove (74) in flexible groove (71), it is equipped with fixture block (75) to slide in movable groove (74), fixture block (75) with fixedly connected with activity spring (76) between movable groove (74) end wall.

3. The infusion support with the automatic liquid changing function according to claim 1, wherein: actuating mechanism establishes including sliding drive chamber (17) with remove between chamber (13) and with fixed block (15) fixed connection's carriage release lever (12), carriage release lever (12) upper end is stretched into in drive chamber (17) and fixed drive block (11) that is equipped with, it is equipped with second rack plate (19) to slide in slide chamber (21), second rack plate (19) left end is stretched into in drive chamber (17) and articulated have drive wheel (18), second rack plate (19) right-hand member with fixedly connected with trades liquid spring (22) between slide chamber (21) right-hand member wall.

4. The infusion support with the automatic liquid changing function according to claim 1, wherein: one-way mechanism establishes including rotating sliding chamber (21) with pivot (23) between one-way chamber (66), pivot (23) upper end is stretched into slide chamber (21) in and fixed be equipped with second rack board (19) meshed second gear (20), pivot (23) lower extreme is stretched into in one-way chamber (66) and fixed be equipped with action wheel (24), it is equipped with spline housing (27) to slide in one-way chamber (66), be equipped with opening decurrent stroke groove (26) in spline housing (27), fixed be equipped with in stroke groove (26) upper end with driven wheel (25) of action wheel (24) meshing, spline housing (27) lower extreme with fixedly connected with reset spring (28) between one-way chamber (66) lower extreme wall.

5. The infusion support with the automatic liquid changing function according to claim 1, wherein: the automatic liquid changing mechanism comprises a liquid changing shaft (29) which is rotatably arranged in the lower end wall body of the one-way cavity (66) and is in splined connection with the spline sleeve (27), the lower end of the liquid changing shaft (29) extends downwards out of the frame body (10) and is fixedly provided with a liquid changing block (41), the annular part of the liquid changing block (41) is provided with a containing groove (44) with four and an opening, the outer side of the containing groove (44) is fixedly provided with a heating layer (65), the liquid changing block (41) is provided with a limiting groove (58) with two and an opening upwards, the liquid changing block (41) is rotatably provided with a baffle (42) which is rotatably connected with the liquid changing shaft (29), the annular part of the baffle (42) is provided with four through holes (43), the baffle (42) is provided with a compression groove (57) with a downward opening, and the upper end wall body of the compression groove (57) is provided with a pull rod (56) in a sliding, a limiting spring (59) surrounding the pull rod (56) is fixedly connected between the pull rod (56) and the end wall of the compression groove (57).