CN111110948A - Automatic liquid changing device for medical infusion - Google Patents
Automatic liquid changing device for medical infusion Download PDFInfo
- Publication number
- CN111110948A CN111110948A CN202010125055.0A CN202010125055A CN111110948A CN 111110948 A CN111110948 A CN 111110948A CN 202010125055 A CN202010125055 A CN 202010125055A CN 111110948 A CN111110948 A CN 111110948A
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- cavity
- belt wheel
- clamping
- shaft
- driving
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- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 238000001802 infusion Methods 0.000 title claims description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims 4
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011277 treatment modality Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1413—Modular systems comprising interconnecting elements
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an automatic liquid changing device for medical transfusion, which comprises a machine body, wherein a driving cavity is arranged in the machine body, a clamping mechanism is arranged below the driving cavity, a first belt wheel cavity is arranged below the driving cavity, an intermittent cavity is arranged below the first belt wheel cavity, an intermittent mechanism is arranged in the intermittent cavity, a first driving shaft is rotatably arranged between the first belt wheel cavity and the intermittent cavity, the upper end of the first driving shaft extends into the first belt wheel cavity and is fixedly provided with a first belt wheel, the lower end of the first driving shaft extends into the intermittent cavity and is fixedly provided with a grooved wheel, a second belt wheel cavity is arranged below the intermittent cavity, a reciprocating cavity is arranged below the second belt wheel cavity, a reciprocating mechanism is arranged in the reciprocating cavity, a moving cavity is arranged below the reciprocating cavity, a clamping mechanism is arranged in the moving cavity, a stroke groove with a right opening is arranged on the right side of the moving cavity, the lower end of the machine body is fixedly provided with supporting blocks in a bilateral symmetry mode.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to an automatic liquid changing device for medical infusion.
Background
With the development of society, people pay more and more attention to physical health, and the requirement on the medical level is higher and higher, but because the number of medical staff in a hospital is limited, the work is careful, and thus a contradiction is generated between the medical level and the requirements of people. In order to solve the contradiction, it is a great trend to gradually improve the automation level of the medical apparatus on the basis of the existing medical care level. Intravenous drip is a common treatment modality in current medical procedures. In intravenous drip medical treatment, a patient needs to input a plurality of bottles or bags of medicines respectively during infusion, a nursing worker needs to manually replace each bottle of medicine after the medicine is input, and medical staff needs to replace liquid medicine personally many times. Clinically during a medical infusion procedure, when a vial of saline is infused, it is often necessary for the patient, family members and medical personnel to be monitored by their side. And often, the infusion is not found in time after being finished, so that the infusion is stopped, and even more serious clinical safety problems are caused. Meanwhile, after timely discovery, a nurse needs to be mobilized to replace liquid, so that the waste of personnel in the mechanism is caused, and invalid waiting of a patient can be caused.
Disclosure of Invention
Aiming at the technical defects, the invention provides an automatic liquid changing device for medical infusion, which can overcome the defects.
The invention relates to an automatic liquid changing device for medical transfusion, which comprises a machine body, wherein a driving cavity is arranged in the machine body, a clamping mechanism is arranged below the driving cavity, a first belt wheel cavity is arranged below the driving cavity, an intermittent cavity is arranged below the first belt wheel cavity, an intermittent mechanism is arranged in the intermittent cavity, a first driving shaft is rotatably arranged between the first belt wheel cavity and the intermittent cavity, the upper end of the first driving shaft extends into the first belt wheel cavity and is fixedly provided with a first belt wheel, the lower end of the first driving shaft extends into the intermittent cavity and is fixedly provided with a grooved wheel, a second belt wheel cavity is arranged below the intermittent cavity, a reciprocating cavity is arranged below the second belt wheel cavity, a reciprocating mechanism is arranged in the reciprocating cavity, a moving cavity is arranged below the reciprocating cavity, a clamping mechanism is arranged in the moving cavity, a stroke groove with a right opening is arranged on the right side of the moving cavity, the machine body is characterized in that supporting blocks are fixedly arranged at the lower end of the machine body in a bilateral symmetry mode, a rotating shaft is rotatably arranged in the supporting blocks, and rollers are fixedly arranged on the rotating shaft in a front-back symmetry mode.
Preferably, the clamping mechanism includes a moving shaft slidably mounted in the machine body and penetrating through the first pulley cavity, a first rotating disc is rotatably disposed at the lower end of the moving shaft and extends out of the machine body, six vertically-through placing grooves are annularly disposed in the first rotating disc, a rotating sleeve slidably connected with the moving shaft is rotatably disposed in a wall body at the lower end of the first pulley cavity, the upper end of the rotating sleeve extends into the first pulley cavity and is fixedly provided with a second pulley, the second pulley is connected with the first pulley by a first belt power, a second rotating disc slidably connected with the moving shaft is fixedly disposed at the lower end of the rotating sleeve and extends out of the machine body, six downwardly-opened fixing grooves are annularly disposed in the second rotating disc, a second driving shaft is rotatably disposed in a wall body at the rear end of the driving cavity, and a turbine is fixedly disposed at the front end of the second driving shaft and extends into the driving cavity, the driving cavity is internally provided with a first gear which is positioned at the rear side of the turbine and is fixedly connected with the second driving shaft, and the outer side of the moving shaft is provided with a rack section which is meshed with the first gear.
Preferably, the intermittent mechanism is installed including rotating in the organism and running through the power shaft in intermittent chamber, the power shaft upper end stretches into in the organism and power is equipped with the motor, the power shaft lower extreme stretches into in the second pulley chamber and fixed the third band pulley that is equipped with, be equipped with in the intermittent chamber with power shaft fixed connection and with sheave complex rotatory piece, rotatory piece upper end is fixed and is equipped with intermittent type board, the fixed push rod that is equipped with of intermittent type board lower extreme, the annular be equipped with in the sheave quantity be six and with push rod complex intermittent type groove.
Preferably, the reciprocating mechanism comprises a third driving shaft which is rotatably arranged between the second belt wheel cavity and the reciprocating cavity, the upper end of the third driving shaft extends into the second belt wheel cavity and is fixedly provided with a fourth belt wheel, the fourth belt wheel is in power connection with the third belt wheel through a second belt, the lower end of the third driving shaft extends into the reciprocating cavity and is fixedly provided with a partial gear, the upper end wall body of the reciprocating cavity is rotatably provided with a fourth driving shaft, the lower end of the fourth driving shaft extends into the reciprocating cavity and is fixedly provided with a half gear meshed with the partial gear, the front end of the reciprocating cavity is slidably provided with a rack plate meshed with the partial gear and the half gear, a screw rod penetrating through the moving cavity is rotatably arranged in the machine body, the upper end of the screw rod extends into the reciprocating cavity and is fixedly provided with a second gear meshed with the rack plate, and a thread block in threaded connection with the screw rod is arranged in the moving cavity in a sliding manner, and a rectangular groove and a clamping cavity with an upward opening are arranged in the thread block.
Preferably, the clamping mechanism comprises a moving block slidably mounted between the rectangular groove and the clamping cavity, the left end of the moving block extends into the rectangular groove and is fixedly provided with a driving plate, electromagnets are symmetrically arranged in the rectangular groove in the left-right direction, the electromagnet on the right side is fixedly connected with the driving plate, a return spring surrounding the moving block is fixedly connected between the driving plate and the end wall of the rectangular groove, the lower end of the clamping cavity is fixedly provided with a fixed shaft, clamping plates rotatably connected with the fixed shaft are symmetrically arranged in the clamping cavity in the front-back direction, a moving groove is arranged in the clamping plate, clamping springs penetrating through the moving groove are fixedly arranged in the front-back wall body of the clamping cavity, a spring shaft surrounding the clamping springs is fixedly connected between the clamping plates and the end wall of the clamping cavity, and a stop lever is fixedly arranged in the clamping plates, the stop lever is fixedly provided with a fixed wheel, and the clamping plate is fixedly provided with a clamping block.
The beneficial effects are that: the device drives the screw rod through the reciprocating mechanism, so that the needle head is driven to move up and down, the automatic liquid changing function is realized, the use is convenient, the cost is lower compared with the existing product, and the industrialization is easy; in addition, the transfusion bottle fixing mode in the device is that the first rotating disc and the second rotating disc are clamped, so that the transfusion bottle is in a fixed state, the transfusion bottle is prevented from being deformed, the flow of liquid in the transfusion bottle is influenced, and the transfusion effect is ensured;
meanwhile, the automatic stop after the medical infusion is finished can be realized, and the infusion is automatically switched to another bottle of liquid and is continued, so that the waste of human resources of medical units can be reduced, and the workload of medical staff is reduced. Meanwhile, the waiting time is reduced, the medical safety problem caused by untimely liquid change of medical staff is avoided, the medical infusion efficiency is improved, the medical service quality of patients is improved, and the health level of the patients is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
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 a schematic view at C-C in FIG. 1 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a medical transfusion automatic liquid changing device, which comprises a machine body 10, wherein a driving cavity 31 is arranged in the machine body 10, a clamping mechanism is arranged below the driving cavity 31, a first belt wheel cavity 29 is arranged below the driving cavity 31, an intermittent cavity 23 is arranged below the first belt wheel cavity 29, an intermittent mechanism is arranged in the intermittent cavity 23, a first driving shaft 27 is rotatably arranged between the first belt wheel cavity 29 and the intermittent cavity 23, the upper end of the first driving shaft 27 extends into the first belt wheel cavity 29 and is fixedly provided with a first belt wheel 26, the lower end of the first driving shaft 27 extends into the intermittent cavity 23 and is fixedly provided with a grooved pulley 22, a second belt wheel cavity 16 is arranged below the intermittent cavity 23, a reciprocating cavity 15 is arranged below the second belt wheel cavity 16, a reciprocating mechanism is arranged in the reciprocating cavity 15, a moving cavity 11 is arranged below the reciprocating cavity 15, and a clamping mechanism is arranged in the moving cavity 11, a right-opening travel groove 46 is formed in the right side of the moving cavity 11, support blocks 52 are fixedly arranged at the lower end of the machine body 10 in a bilateral symmetry manner, a rotating shaft 51 is rotatably arranged in the support blocks 52, and rollers 50 are fixedly arranged on the rotating shaft 51 in a front-back symmetry manner.
Advantageously, the clamping mechanism comprises a moving shaft 37 slidably mounted in the machine body 10 and penetrating through the first pulley cavity 29, the lower end of the moving shaft 37 extends out of the machine body 10 and is rotatably provided with a first rotating disc 42, the first rotating disc 42 is annularly provided with six vertically through placing grooves 41, the lower end wall of the first pulley cavity 29 is rotatably provided with a rotating sleeve 38 slidably connected with the moving shaft 37, the upper end of the rotating sleeve 38 extends into the first pulley cavity 29 and is fixedly provided with a second pulley 30, the second pulley 30 is in power connection with the first pulley 26 through a first belt 28, the lower end of the rotating sleeve 38 extends out of the machine body 10 and is fixedly provided with a second rotating disc 39 slidably connected with the moving shaft 37, the second rotating disc 39 is annularly provided with six downwardly opening fixing grooves 40, the rear end wall of the driving cavity 31 is rotatably provided with a second driving shaft 35, the front end of the second driving shaft 35 extends into the driving cavity 31 and is fixedly provided with a turbine 33, the driving cavity 31 is internally provided with a first gear 36 which is positioned at the rear side of the turbine 33 and is fixedly connected with the second driving shaft 35, and the outer side of the moving shaft 37 is provided with a rack section which is meshed with the first gear 36.
Advantageously, the intermittent mechanism comprises a power shaft 25 rotatably mounted in the machine body 10 and penetrating through the intermittent cavity 23, the upper end of the power shaft 25 extends into the machine body 10 and is provided with a motor 24, the lower end of the power shaft 25 extends into the second pulley cavity 16 and is fixedly provided with a third pulley 18, a rotating block 21 fixedly connected with the power shaft 25 and matched with the grooved pulley 22 is arranged in the intermittent cavity 23, an intermittent plate 20 is fixedly arranged at the upper end of the rotating block 21, a push rod 19 is fixedly arranged at the lower end of the intermittent plate 20, and an intermittent groove 54 which is six in number and is matched with the push rod 19 is annularly arranged in the grooved pulley 22.
Advantageously, the reciprocating mechanism comprises a third driving shaft 13 rotatably mounted between the second pulley chamber 16 and the reciprocating chamber 15, the upper end of the third driving shaft 13 extends into the second pulley chamber 16 and is fixedly provided with a fourth pulley 43, the fourth pulley 43 is in power connection with the third pulley 18 through a second belt 17, the lower end of the third driving shaft 13 extends into the reciprocating chamber 15 and is fixedly provided with a partial gear 56, the upper end wall of the reciprocating chamber 15 is rotatably provided with a fourth driving shaft 44, the lower end of the fourth driving shaft 44 extends into the reciprocating chamber 15 and is fixedly provided with a half gear 45 engaged with the partial gear 56, the front end of the reciprocating chamber 15 is slidably provided with a rack plate 55 engaged with the partial gear 56 and the half gear 45, the machine body 10 is rotatably provided with a lead screw 12 penetrating through the moving chamber 11, the upper end of the screw rod 12 extends into the reciprocating cavity 15 and is fixedly provided with a second gear 14 meshed with the rack plate 55, a thread block 53 in threaded connection with the screw rod 12 is arranged in the moving cavity 11 in a sliding mode, and a rectangular groove 63 and a clamping cavity 47 with an upward opening are formed in the thread block 53.
Advantageously, the clamping mechanism comprises a moving block 49 slidably mounted between the rectangular groove 63 and the clamping cavity 47, the left end of the moving block 49 extends into the rectangular groove 63 and is fixedly provided with a driving plate 66, electromagnets 64 are symmetrically arranged in the rectangular groove 63 in the left-right direction, the electromagnet 64 on the right side is fixedly connected with the driving plate 66, a return spring 67 surrounding the moving block 49 is fixedly connected between the driving plate 66 and the end wall of the rectangular groove 63, a fixed shaft 48 is fixedly arranged at the lower end of the clamping cavity 47, clamping plates 61 rotatably connected with the fixed shaft 48 are symmetrically arranged in the clamping cavity 47 in the front-back direction, a moving groove 68 is arranged in the clamping plates 61, a clamping spring 59 penetrating through the moving groove 68 is fixedly arranged in the front-back wall body of the clamping cavity 47, and a spring shaft 60 surrounding the clamping spring 59 is fixedly connected between the clamping plates 61 and the end wall of the clamping cavity 47, a stop lever 58 is fixedly arranged in the clamping plate 61, a fixed wheel 57 is fixedly arranged on the stop lever 58, and a clamping block 62 is fixedly arranged on the clamping plate 61.
In the initial state, the return spring 67 and the spring shaft 60 are both in a natural state, the electromagnet 64 is in an unpowered state, and the thread block 53 is in the middle-lower end position of the moving cavity 11;
when the infusion set starts to work, a nurse can move the infusion set around a patient, then after all needed liquid medicines are prepared before infusion, all infusion bottles are sleeved in a placing groove 41 in a first rotating disc 42 according to the infusion sequence, then the rotating disc 34 is rotated clockwise, the rotating disc 34 can drive the turbine 33 to rotate through the worm 32, the turbine 33 can drive the first gear 36 to rotate through the second driving shaft 35, the first gear 36 can drive the first rotating disc 42 to move upwards through the moving shaft 37, the first rotating disc 42 can drive the infusion bottles to move upwards through the placing groove 41 to enter a fixing groove 40 for fixing, and the worm 32 and the turbine 33 have a self-locking function; then manually triggering the electromagnets 64 to be electrified, wherein mutual repulsion among the electromagnets 64 can push the driving plate 66 to move rightwards, the driving plate 66 can drive the fixed wheel 57 to move towards two sides through the moving block 49, the fixed wheel 57 can drive the clamping plate 61 to rotate outwards around the fixed shaft 48 through the stop lever 58, the needle can be placed between the clamping blocks 62, then the electromagnets 64 are switched off, and the clamping blocks 62 can clamp the needle through resetting of the spring shaft 60; then controlling the motor 24 to be started in a forward direction, the motor 24 can drive the rotating block 21 to rotate through the power shaft 25, the rotating block 21 can drive the push rod 19 to rotate around the power shaft 25 through the rotating block 21, the push rod 19 can drive the grooved pulley 22 to rotate intermittently through the intermittent groove 54, the grooved pulley 22 can drive the first pulley 26 to rotate through the first driving shaft 27, the first pulley 26 can drive the second pulley 30 to rotate through the first belt 28, the second pulley 30 can drive the second rotating disc 39 to rotate through the rotating sleeve 38, the second rotating disc 39 can drive the transfusion bottle to rotate through the fixed groove 40 and then stop after 60 degrees, at the moment, the first bottle of liquid just rotates to the position above the needle head, at the moment, the motor 24 can drive the third pulley 18 to rotate through the power shaft 25, the third belt pulley 18 can drive the fourth belt pulley 43 to rotate through the second belt 17, the fourth belt pulley 43 can drive the partial gear 56 to rotate through the third driving shaft 13, the partial gear 56 can drive the rack plate 55 to move leftwards through the half gear 45, the rack plate 55 can drive the lead screw 12 to rotate through the second gear 14, and the lead screw 12 can drive the needle to move upwards through the thread block 53 to be inserted into the first bottle of liquid; observing the liquid level in the transfusion bottle through a liquid level sensor, triggering the motor 24 to start when the transfusion is about to be finished, wherein the motor 24 can drive the third belt wheel 18 to rotate through the power shaft 25, the third belt wheel 18 can drive the fourth belt wheel 43 to rotate through the second belt 17, the fourth belt wheel 43 can drive the partial gear 56 to rotate through the third driving shaft 13, the partial gear 56 can drive the rack plate 55 to reciprocate left and right through the half gear 45, the rack plate 55 can drive the lead screw 12 to reciprocate through the second gear 14, the lead screw 12 can drive the needle head to move downwards and upwards through the thread block 53, the second rotary disc 39 drives the transfusion bottle to rotate 60 degrees through the fixed groove 40, the second bottle liquid just rotates to the upper part of the needle head, and therefore, the actions of pulling out the needle head from the first bottle liquid and then inserting the needle head into the second bottle liquid can be finished, thereby realizing automatic liquid change.
The beneficial effects are that: the device drives the screw rod through the reciprocating mechanism, so that the needle head is driven to move up and down, the automatic liquid changing function is realized, the use is convenient, the cost is lower compared with the existing product, and the industrialization is easy; in addition, the transfusion bottle fixing mode in the device is that the first rotating disc and the second rotating disc are clamped, so that the transfusion bottle is in a fixed state, the transfusion bottle is prevented from being deformed, the flow of liquid in the transfusion bottle is influenced, and the transfusion effect is ensured;
meanwhile, the automatic stop after the medical infusion is finished can be realized, and the infusion is automatically switched to another bottle of liquid and is continued, so that the waste of human resources of medical units can be reduced, and the workload of medical staff is reduced. Meanwhile, the waiting time is reduced, the medical safety problem caused by untimely liquid change of medical staff is avoided, the medical infusion efficiency is improved, the medical service quality of patients is improved, and the health level of the patients is improved.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. An automatic liquid changing device for medical infusion comprises a machine body, wherein a driving cavity is arranged in the machine body, a clamping mechanism is arranged below the driving cavity, a first belt wheel cavity is arranged below the driving cavity, an intermittent cavity is arranged below the first belt wheel cavity, an intermittent mechanism is arranged in the intermittent cavity, a first driving shaft is rotatably arranged between the first belt wheel cavity and the intermittent cavity, the upper end of the first driving shaft extends into the first belt wheel cavity and is fixedly provided with a first belt wheel, the lower end of the first driving shaft extends into the intermittent cavity and is fixedly provided with a grooved wheel, a second belt wheel cavity is arranged below the intermittent cavity, a reciprocating cavity is arranged below the second belt wheel cavity, a reciprocating mechanism is arranged in the reciprocating cavity, a moving cavity is arranged below the reciprocating cavity, a clamping mechanism is arranged in the moving cavity, a stroke groove with a right opening is arranged on the right side of the moving cavity, supporting blocks are symmetrically and fixedly arranged at the lower end of the machine body, the supporting block is rotatably provided with a rotating shaft, and the rotating shaft is symmetrically and fixedly provided with rollers in the front-back direction.
2. The automatic fluid changing device for medical infusion according to claim 1, wherein: the clamping mechanism comprises a moving shaft which is slidably arranged in the machine body and penetrates through a first belt wheel cavity, the lower end of the moving shaft extends out of the machine body and is rotatably provided with a first rotary disc, six placement grooves which are vertically communicated are annularly arranged in the first rotary disc, a rotary sleeve which is slidably connected with the moving shaft is rotatably arranged in the wall body at the lower end of the first belt wheel cavity, the upper end of the rotary sleeve extends into the first belt wheel cavity and is fixedly provided with a second belt wheel, the second belt wheel is in power connection with the first belt wheel through a first belt, the lower end of the rotary sleeve extends out of the machine body and is fixedly provided with a second rotary disc which is slidably connected with the moving shaft, six fixing grooves with downward openings are annularly arranged in the second rotary disc, a second driving shaft is rotatably arranged in the wall body at the rear end of the driving cavity, and the front end of the second driving shaft extends into the driving cavity and is fixedly provided with a turbine, the driving cavity is internally provided with a first gear which is positioned at the rear side of the turbine and is fixedly connected with the second driving shaft, and the outer side of the moving shaft is provided with a rack section which is meshed with the first gear.
3. The automatic fluid changing device for medical infusion according to claim 2, wherein: the intermittent mechanism is installed including rotating in the organism and running through the power shaft in intermittent chamber, the power shaft upper end stretches into in the organism and power is equipped with the motor, the power shaft lower extreme stretches into in the second band pulley chamber and fixed the third band pulley that is equipped with, be equipped with in the intermittent chamber with power shaft fixed connection and with sheave complex rotatory piece, rotatory piece upper end is fixed and is equipped with intermittent type board, the fixed push rod that is equipped with of intermittent type board lower extreme, the annular be equipped with in the sheave quantity be six and with push rod complex intermittent type groove.
4. The automatic fluid changing device for medical infusion according to claim 3, wherein: the reciprocating mechanism comprises a second belt wheel cavity, a third driving shaft is arranged between the second belt wheel cavity and the reciprocating cavity in a rotating mode, the upper end of the third driving shaft extends into the second belt wheel cavity and is fixedly provided with a fourth belt wheel, the fourth belt wheel is in power connection with the third belt wheel through a second belt, the lower end of the third driving shaft extends into the reciprocating cavity and is fixedly provided with a partial gear, the upper end wall body of the reciprocating cavity is internally provided with a fourth driving shaft in a rotating mode, the lower end of the fourth driving shaft extends into the reciprocating cavity and is fixedly provided with a half gear meshed with the partial gear, the front end of the reciprocating cavity is provided with a rack plate meshed with the partial gear and the half gear in a sliding mode, a lead screw penetrating through the moving cavity is arranged in the machine body in a rotating mode, the upper end of the lead screw extends into the reciprocating cavity and is fixedly provided with a second gear meshed with the rack plate, and a thread block in threaded connection with the screw rod is arranged in the moving cavity in a sliding manner, and a rectangular groove and a clamping cavity with an upward opening are arranged in the thread block.
5. The automatic fluid changing device for medical infusion according to claim 4, wherein: the clamping mechanism comprises a moving block which is slidably arranged between the rectangular groove and the clamping cavity, the left end of the moving block extends into the rectangular groove and is fixedly provided with a driving plate, electromagnets are symmetrically arranged in the rectangular groove in the left and right direction, the electromagnet positioned on the right side is fixedly connected with the driving plate, a reset spring surrounding the moving block is fixedly connected between the driving plate and the end wall of the rectangular groove, the lower end of the clamping cavity is fixedly provided with a fixed shaft, clamping plates rotatably connected with the fixed shaft are symmetrically arranged in the clamping cavity in the front and back direction, a moving groove is arranged in each clamping plate, a clamping spring penetrating through the moving groove is fixedly arranged in the front and back wall bodies of the clamping cavity, a spring shaft surrounding the clamping spring is fixedly connected between each clamping plate and the end wall of the clamping cavity, a stop lever is fixedly arranged in each clamping plate, and a fixed wheel is fixedly arranged on each, and a clamping block is fixedly arranged on the clamping plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125055.0A CN111110948B (en) | 2020-02-27 | 2020-02-27 | Automatic liquid changing device for medical infusion |
| GBGB2007758.2A GB202007758D0 (en) | 2020-02-27 | 2020-05-26 | An automatic liquid replacement device for medical infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125055.0A CN111110948B (en) | 2020-02-27 | 2020-02-27 | Automatic liquid changing device for medical infusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111110948A true CN111110948A (en) | 2020-05-08 |
| CN111110948B CN111110948B (en) | 2020-10-09 |
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ID=70493206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125055.0A Expired - Fee Related CN111110948B (en) | 2020-02-27 | 2020-02-27 | Automatic liquid changing device for medical infusion |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111110948B (en) |
| GB (1) | GB202007758D0 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658880A (en) * | 2020-06-19 | 2020-09-15 | 徐柳 | Infusion support with automatic liquid changing function |
| CN113587078A (en) * | 2021-08-03 | 2021-11-02 | 李武鹏 | Boiler liquid level detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206120847U (en) * | 2016-07-04 | 2017-04-26 | 曾怡霖 | Automatic infusion set of high stability |
| CN107185076A (en) * | 2017-07-25 | 2017-09-22 | 湖南丹尼尔智能科技有限公司 | A kind of Medical multifunctional Infusion support |
| CN206508325U (en) * | 2016-08-19 | 2017-09-22 | 黄河科技学院 | Medical treatment and nursing automatic infusion needle changing device |
| CN109045391A (en) * | 2018-09-04 | 2018-12-21 | 佛山市禅城区热拉空间生物科技有限公司 | A kind of medical unit care device |
| CN110279910A (en) * | 2019-07-01 | 2019-09-27 | 山东浪潮人工智能研究院有限公司 | Infusion bottle transmits more changing device |
-
2020
- 2020-02-27 CN CN202010125055.0A patent/CN111110948B/en not_active Expired - Fee Related
- 2020-05-26 GB GBGB2007758.2A patent/GB202007758D0/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206120847U (en) * | 2016-07-04 | 2017-04-26 | 曾怡霖 | Automatic infusion set of high stability |
| CN206508325U (en) * | 2016-08-19 | 2017-09-22 | 黄河科技学院 | Medical treatment and nursing automatic infusion needle changing device |
| CN107185076A (en) * | 2017-07-25 | 2017-09-22 | 湖南丹尼尔智能科技有限公司 | A kind of Medical multifunctional Infusion support |
| CN109045391A (en) * | 2018-09-04 | 2018-12-21 | 佛山市禅城区热拉空间生物科技有限公司 | A kind of medical unit care device |
| CN110279910A (en) * | 2019-07-01 | 2019-09-27 | 山东浪潮人工智能研究院有限公司 | Infusion bottle transmits more changing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658880A (en) * | 2020-06-19 | 2020-09-15 | 徐柳 | Infusion support with automatic liquid changing function |
| CN113587078A (en) * | 2021-08-03 | 2021-11-02 | 李武鹏 | Boiler liquid level detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB202007758D0 (en) | 2020-07-08 |
| CN111110948B (en) | 2020-10-09 |
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