CN105836445B - A kind of automatic infusion recovery method - Google Patents
A kind of automatic infusion recovery method Download PDFInfo
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- CN105836445B CN105836445B CN201610184354.5A CN201610184354A CN105836445B CN 105836445 B CN105836445 B CN 105836445B CN 201610184354 A CN201610184354 A CN 201610184354A CN 105836445 B CN105836445 B CN 105836445B
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- bottle
- lifting
- recovery
- infusion
- conveying
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- 238000001802 infusion Methods 0.000 title claims abstract description 117
- 238000011084 recovery Methods 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000969 carrier Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 description 24
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004890 malting Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010008132 Cerebral thrombosis Diseases 0.000 description 1
- 201000001429 Intracranial Thrombosis Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 206010008118 cerebral infarction Diseases 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000000474 nursing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F5/00—Gathering or removal of refuse otherwise than by receptacles or vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of automatic infusion recovery method, this method relies on automatic infusion recovery system, and it includes sending bottle, plug-in and pull-off device, retracting device and lowering or hoisting gear, wherein, bottle is sent, it includes carrying bottle device, conveyer belt, send bottle motor and send a bottle transmission component；Plug-in and pull-off device, it includes plugging power source, the load pin device for placing transfusion needle, lock bottle block and plug frame；Retracting device, it includes lifting bottle component and bottling component；Lowering or hoisting gear, it includes base, the lifting lower prop for being arranged on hollow cylinder on base, is arranged on the lifting upper prop and lifting and driving component sent below bottle.The present invention can realize that the manipulating of high and low position, accurate reliable automatic transport infusion bottle, automatic plug transfusion needle and recovery arrange empty infusion bottle.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an automatic infusion recovery method for fixed conveying and plugging of an infusion bottle.
Background
The existing work of intravenous drip transfusion is manual operation, monitoring and nursing by medical care personnel. Due to uncertainty of environment factors of manual operation behaviors, such as: dust, fiber bacteria, viruses or other particles in the air, and the uncertain environmental influence factors can generate imperceptible pollution to liquid medicine when medical personnel carry out transfusion and convert a transfusion bottle, so that negative effects are brought to clinical safety medication. The most serious harm is that medical care personnel re-input the blood in the coagulation state in the infusion tube into the blood of a patient in order to reduce the workload, which may bury the pen over for the formation of thrombus and simultaneously may increase the incidence of cerebral thrombosis and cerebral infarction, and aiming at some problems, no better technical scheme is provided at present for solving the problems.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with the prior art infusion methods.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: an automatic infusion recovery method comprises the steps of utilizing a bottle carrier of a bottle conveying device to convey infusion bottles downwards to specified positions in sequence; the plugging device is used for grabbing the mouth of the infusion bottle to prevent the infusion bottle from moving and then pricking the infusion needle into the infusion bottle to start infusion; a step of placing the infusion bottle at a proper height by using a lifting device; a step of recovering the empty infusion bottle which has completed infusion by using a recovery device; wherein,
the bottle conveying device comprises bottle carriers, a conveying belt, a bottle conveying motor and a bottle conveying transmission assembly, wherein the funnel-shaped bottle carriers are movably connected with pin shafts on the outer side of the conveying belt, the bottle conveying motor drives the conveying belt to rotate through the bottle conveying transmission assembly, and the connecting position of the bottle carriers and the pin shafts on the conveying belt is arranged on the upper half part of the gravity center of the bottle carriers; the plugging device comprises a plugging power source, a needle carrier for placing a transfusion needle, a bottle locking block and a plugging frame, wherein the plugging frame is fixedly arranged on one side of the lower part of the bottle feeding device, the plugging power source arranged on the plugging frame can drive the needle carrier to drive the transfusion needle to move up and down, the vertical position of the needle carrier is coaxially arranged with the bottle carrier stopped at the upper part of the needle carrier, the transfusion needle can be inserted into the position of a bottle cap of the transfusion bottle in the bottle carrier in the process that the needle carrier drives the transfusion needle to ascend, the bottle locking block is movably connected to the plugging frame through a connecting shaft, the needle carrier is provided with a bottle locking push block, and the bottle locking push block pushes the bottle locking block to rotate and block the bottle mouth of the transfusion bottle in the process that the needle carrier ascends, so that the transfusion bottle cannot move upwards, and the transfusion needle; the recovery device comprises a bottle lifting component and a bottle filling component, wherein the bottle lifting component is arranged on one side of the bottle conveying device, the bottle filling component is arranged below the bottle lifting component, and the bottle lifting component can rotate a bottle carrier conveyed by the bottle conveying device by more than 90 degrees, so that an infusion bottle falls into the bottle filling component; the lifting device comprises a base, a lifting lower column, a lifting upper column and a lifting transmission assembly, wherein the lifting lower column is arranged on the base and is a hollow cylinder, the lifting upper column is arranged below the bottle conveying device, the lifting transmission assembly is arranged in the lifting lower column and can stretch up and down, and the lifting transmission assembly can control the lifting upper column to stabilize the bottle conveying device at different height positions, and comprises a limiting ratchet wheel, a staggered ratchet wheel, a driving ratchet wheel and a reset spring arranged between the lifting upper column and the lifting lower column; the limiting ratchet wheel is a hollow cylinder divided into an upper space and a lower space, wherein the inner diameter of the upper space is smaller than that of the lower space, a contact part is formed at the joint of the upper space and the lower space with different inner diameters, a plurality of W-shaped protruding limiting teeth with downward tips are arranged on the contact part along the circumference, an up-and-down through lifting long groove is arranged on the inner surface of the upper space, and at least one W-shaped limiting tooth is arranged between every two adjacent lifting long grooves; the staggered ratchet wheel is a hollow cylinder, the outer surface of the staggered ratchet wheel is provided with a guide strip matched with the lifting long groove, the upper end of the staggered ratchet wheel is provided with a plurality of staggered teeth in an end-to-end V-shaped groove shape along the circumference, one staggered tooth comprises two adjacent crossed folding surfaces, and the top surface of the guide strip is a guide inclined surface; the driving ratchet wheel is provided with a driving strip protruding out of the surface of the driving ratchet wheel, the lower end of the driving strip is provided with driving teeth with V-shaped tips, and the driving strip protrudes out of the lower end edge of the cylindrical driving ratchet wheel and is matched with the lifting long groove of the limiting ratchet wheel; the limiting ratchet wheel is fixed on a base in a lifting lower column of the lifting device, the upper end of the driving ratchet wheel is fixedly connected to the bottom end of the lifting upper column, the staggered ratchet wheel is coaxially and movably connected to the bottom end of the driving ratchet wheel through a penetrating part, the distance between the upper end of the staggered ratchet wheel and the lower end of the driving ratchet wheel is movably connected to be 1-20 mm, and the staggered ratchet wheel can freely rotate around the penetrating part.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: the bottle conveying device further comprises a bottle conveying position sensor, the bottle conveying position sensor is arranged above the plugging device on one side of the bottle conveying device, when the bottle conveying device conveys the bottle carrying device to the top of the plugging device, the bottle conveying position sensor can sense signals and control the bottle conveying device to stop, and the plugging device is controlled to complete the operation of inserting or pulling the transfusion needle.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: the bottle conveying transmission assembly of the bottle conveying device comprises a plurality of conveying wheels and a driving wheel, the conveying belt is arranged along the outer sides of the conveying wheels and the driving wheel in a matched mode, the conveying belt is supported into a ring shape, and a bottle conveying motor drives the driving wheel to drive the conveying belt to circularly convey the bottle carrying device.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: two lock bottle pieces of plug device set up in needle carrier both sides, lock bottle piece is provided with the card bottle arch for the other end of rotatory end, and card bottle arch is equipped with the counter weight arch behind one's back, lock bottle piece is under vertical position state to the connecting axle is distinguished some, and the holistic focus of lock bottle piece will be emphatically set up the bellied part of counter weight, and lock bottle piece is along carrying needle carrier rotation-up furthest to vertical direction, so carry needle carrier under the low-order state, lock bottle piece is the horizontality, when carrying needle carrier to rise, lock bottle ejector pad promotes to lock bottle piece rotatory to vertical position, and the protruding bottleneck that blocks the infusion bottle blocks.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: the W-shaped limiting teeth are provided with four edges, wherein two non-adjacent edges are downward vertically and are straight edges, the other two edges form an included angle of 60-80 degrees with the two vertical edges and are oblique edges, and at least one W-shaped limiting tooth is arranged between the adjacent lifting long grooves at intervals.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: one guide inclined plane forms a folding surface in the staggered tooth V-shaped groove, the top end of each guide strip is provided with one guide inclined plane, and at least one staggered tooth is arranged between every two adjacent guide strips.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: the driving teeth of the V-shaped tips are matched with a plurality of staggered teeth in the shape of V-shaped grooves connected end to end and can move relatively, the V-shaped tips correspond to the folding surfaces of the non-lowest points of the V-shaped grooves forming the staggered teeth, and therefore when the guide strip breaks away from the limit of the lifting long groove and continues to move downwards, the driving teeth can give a force which can force the guide strip to move relatively.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: and a screw rod is arranged at one end of a plug power source screw rod motor connected with the plug frame, the screw rod penetrates through a pore channel at the lower end of the plug frame to be connected with a screw rod sliding block, after the plug power source screw rod motor is started, the screw rod is driven and then linked with the screw rod sliding block, and the screw rod sliding block is fixedly connected with a needle carrier, so that the needle carrier is driven to carry the infusion needle to move up and down.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: the bottle conveying motor is characterized in that a rotating shaft is arranged at the front end of the bottle conveying motor and is connected with the front end shaft part of the driving wheel through a linkage belt, when the bottle conveying motor starts rotating, the rotating shaft is driven to rotate, then the front end shaft part of the driving wheel is driven to rotate through the linkage belt, and finally the driving wheel is driven to rotate.
As a preferable aspect of the automatic infusion recovery method of the present invention, wherein: the bottle lifting assembly comprises an inverted V-shaped bottle lifting rail and a bottle lifting elastic bulge positioned at the top end of the bottle lifting rail, the front part of the inverted V-shaped bottle lifting rail is an ascending rail, the rear part of the inverted V-shaped bottle lifting rail is a descending rail, the distance from the top end of the bottle lifting rail to the plane where the bottle carrier is connected with the pin shaft on the conveying belt is the radius of the outer diameter of the bottle carrier, the bottle conveying device conveys the bottle carrier to overturn after passing through the bottle lifting rail, and an infusion bottle slides out of the bottle carrier; the bottle-filling component comprises a bottle-filling cylinder and a recovery power, the recovery power drives the bottle-filling cylinder to rotate, and the bottle-filling cylinders can receive the falling infusion bottles at the bottle-lifting component one by one.
The invention provides an automatic infusion recovery method, which utilizes an automatic infusion recovery system to carry out automatic infusion and recovery. The system comprises a bottle feeding device, a plugging device and a lifting device, wherein the lifting device can switch the high position and the low position of the whole device through simple pressing, infusion bottles and infusion needles are conveniently placed, the high position is favorable for smooth completion of infusion, the bottle feeding device sequentially conveys a plurality of infusion bottles to the plugging device through a conveying belt with a rotatable bottle carrying device, the plugging device can lock or release the bottleneck of the infusion bottle through a rotating mode when completing the insertion and the pulling of the infusion needle, and the system is simple in structure, reliable and stable in effect. The invention can realize the control of high and low positions, and can accurately and reliably automatically convey the infusion bottle and automatically insert and extract the infusion needle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic diagram of the overall structure of the automatic transfusion recovery system according to the present invention;
FIG. 2 is a schematic structural view of a bottle feeding device in the automatic transfusion recovery system according to the present invention;
FIG. 3 is an enlarged view of a portion of a bottle carrier of the insert-pull device in the automatic transfusion recycling system of the present invention in a low position, and a bottle locking block does not block a bottle opening, wherein a portion of a structure originally belonging to the insert-pull frame, which partially blocks the bottle locking block, is removed in the enlarged view;
FIG. 4 is a schematic structural view of the automatic transfusion recovery system of the present invention with the bottle carrier in the high position, the bottle locking block for locking the bottle mouth and the transfusion needle inserted into the transfusion bottle;
FIG. 5 is a schematic view of the internal structure of a limiting ratchet of a lifting device in the automatic transfusion recovery system of the present invention;
FIG. 6 is a schematic view of the structure of the dislocated ratchet of the lifting device in the automatic transfusion recovery system of the present invention;
FIG. 7 is a schematic view of a driving ratchet of a lifting device in the automatic transfusion recovery system according to the present invention;
FIG. 8 is a schematic cross-sectional view of the internal structure of the lifting device in the low position of the automatic transfusion recovery system of the present invention;
FIG. 9 is a schematic cross-sectional view of the internal structure of the lifting device in the elevated position of the automatic transfusion recovery system of the present invention;
FIG. 10 is a schematic view of a disassembled structure of a part of the lifting device of the automatic transfusion recovery system according to the present invention;
FIG. 11 is a schematic cross-sectional view of the embodiment of FIG. 10 of the present invention;
FIG. 12 is a detailed structural view of the corresponding relationship between the driving teeth and the offset teeth of the present invention;
FIG. 13 is a schematic view of the structure of the bottle containing barrel of the recovery device in the automatic transfusion recovery system of the present invention;
FIG. 14 is a schematic view of a recycling device in the automatic fluid infusion recycling system of the present invention;
FIG. 15 is a schematic structural view of the recovery drive gear set of the embodiment of FIG. 14 in accordance with the present invention;
FIG. 16 is a flow chart illustrating the steps of an automatic infusion recovery method in accordance with one embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring now to fig. 16, a flow chart illustrating the steps of one embodiment of an automated infusion recovery method is shown. The automatic infusion recovery method comprises the following steps:
step one S1: a step of conveying the infusion bottle mouth downwards to a specified position in sequence by using a bottle carrier of a bottle conveying device;
step two S2: the plugging device is used for grabbing the mouth of the infusion bottle to prevent the infusion bottle from moving and then pricking the infusion needle into the infusion bottle to start infusion;
step three S3: a step of placing the infusion bottle at a proper height by using a lifting device;
step four S4: a step of recovering the empty infusion bottle which has completed infusion by using a recovery device;
the method is actually an automatic infusion recovery method using an automatic infusion recovery system, as shown in fig. 1, in one embodiment, the automatic infusion recovery system includes a bottle feeding device 100, a plugging device 200, a lifting device 300, a control device 600, and a control circuit for controlling the operation of the whole system. Here, the control device 600 performs operation control of the whole system through the touch panel, the buttons, and the control circuit, such as parameter setting, parameter comparison, operation execution, and operation feedback.
As shown in fig. 2, the bottle feeding device 100 includes a bottle carrier 101, a conveyor 102, a bottle feeding motor 103, a bottle feeding transmission assembly 110, and a bottle feeding position sensor 106, wherein the bottle feeding transmission assembly 110 includes a plurality of conveying wheels 104 and a driving wheel 105, the plurality of funnel-shaped bottle carriers 101 are movably connected to a pin 102a on the outer side of the conveyor 102, the bottle feeding motor 103 drives the conveyor 102 to rotate through the bottle feeding transmission assembly 110 to place the mouths of the infusion bottles in the bottle carrier 101 facing downward, the center of gravity of the bottle carrier 101 is taken as a dividing point, the bottle carrier 101 is horizontally divided into an upper half and a lower half, and the connecting point between the bottle carrier 101 and the pin 102a on the conveyor 102 is arranged on the upper half of the center of gravity of the bottle carrier 101, so that the mouths of the infusion bottles in the bottle carrier 101 face downward under the action of gravity. The inner side of the conveying belt 102 is provided with a gear matched with the conveying wheel 104 and the driving wheel 105, the conveying belt 102 is supported into a ring shape, the front end of the bottle conveying motor 103 is provided with a rotating shaft 103a, the rotating shaft 103a is connected with the front end shaft part of the driving wheel 105 through a linkage belt 103b, when the bottle conveying motor 103 starts rotating, the rotating shaft 103a is driven to rotate, then the front end shaft part of the driving wheel 105 is driven to rotate through the linkage belt 103b, and finally the driving wheel 105 rotates, the inner side of the conveying belt 102 is provided with the gear matched with the conveying wheel 104 and the driving wheel 105, the rotation of the driving wheel 105 also drives the conveying belt 102 to rotate, and the bottle carrying device 101 is conveyed by the conveying belt 102 in a circulating mode under the auxiliary action of the conveying wheel 104. The bottle-feeding position sensor 106 is arranged at one side of the bottle-feeding device 100 and above the plugging device 200, when the bottle-feeding device 100 conveys the bottle carrier 101 to the upper part of the plugging device 200, the bottle-feeding position sensor 106 can sense a signal and send the signal to the control device 600, and then the control device 600 controls the bottle-feeding device 100 to stop by controlling the rotation of the bottle-feeding motor 103.
As shown in fig. 3 and 4, the plugging device 200 includes a plugging power source screw motor 201, a screw rod slider 202 connected to the plugging power source screw motor 201, a needle carrier 203 for placing an infusion needle, a bottle locking block 204 and a plugging frame 205, the screw rod slider 202 is fixedly connected to the needle carrier 203, the needle carrier 203 is provided with a bottle locking push block 206, the plugging frame 205 is fixedly disposed at one side of the lower portion of the bottle feeding device 100, one end of the plugging power source screw motor 201 connected to the plugging frame 205 is provided with a screw rod, the screw rod passes through a hole at the lower end of the plugging frame 205 to be connected to the screw rod slider 202, when the plugging power source screw motor 201 is started, the screw rod is driven and then linked to the screw rod slider 202, and the screw rod slider 202 is fixedly connected to the needle carrier 203, so that. The vertical position of the needle carrier 203 is coaxial with a bottle carrier 101 stopped at the upper part of the needle carrier, and the infusion needle can be inserted to the position of an infusion bottle cap in the bottle carrier 101 in the process of lifting the infusion needle carried by the needle carrier 203. The two symmetrically arranged bottle locking blocks 204 are movably connected to the plugging frame 205 through connecting shafts 205a respectively, the two bottle locking blocks 204 are arranged on two sides of the needle carrier 203 and can provide a moving space for the needle carrier 203 to move up and down, and the bottle locking blocks 204 comprise bottle clamping protrusions 204a capable of clamping the mouth of an infusion bottle and counterweight protrusions 204b arranged at the other ends of the bottle clamping protrusions 204 a. With the connecting shaft 205a as a dividing point, the counterweight protrusion 204b makes the center of gravity of the whole locking bottle block 204 more than that of the counterweight protrusion 204b when the locking bottle block 204 is in the vertical position, so as to facilitate unlocking. Preferably, a bottle clamping concave space exists in the middle of the bottle clamping bulges 204a which are arranged oppositely, so that the bottle mouth of the infusion bottle can be conveniently clamped. The bottle locking block 204 rotates upwards along the needle carrier 203 furthest to reach the vertical direction, when the needle carrier 203 is in a low position state, the bottle locking block 204 is in a horizontal state, when the needle carrier 203 ascends, the bottle locking push block 206 pushes the bottle locking block 204 to rotate to a vertical position, the bottle clamping protrusion 204a clamps the bottle mouth of an infusion bottle, so that the infusion bottle cannot move upwards, and an infusion needle in the needle carrier 203 moves upwards and can be inserted into the bottle cap of the infusion bottle.
As shown in fig. 5 to 9, the lifting device 300 includes a base 301, a hollow cylindrical lifting lower column 302 disposed on the base 301, a lifting upper column 303 disposed below the bottle conveying device 100, and a lifting transmission assembly 310, wherein a limiting protrusion 303a is disposed on the outer side of the lower end of the lifting upper column 303, and a blocking protrusion 302a matched with the limiting protrusion 303a is disposed on the inner side of the hollow upper end of the lifting lower column 302, so that the matching of the limiting protrusion 303a and the blocking protrusion 302a limits the highest telescopic position. The upper lifting column 303 is disposed in the lower lifting column 302 and can be extended and retracted up and down within the range of the top of the base 301 and the lower lifting column 302 (i.e., the blocking protrusion 302 a).
The lift drive assembly 310 includes a limit ratchet 320, a misaligned ratchet 330, a drive ratchet 340, and a return spring 350. As shown in fig. 5 and 11, the limiting ratchet 320 is a hollow cylinder divided into an upper space 320a and a lower space 320b, wherein the inner diameter of the upper space 320a is smaller than the inner diameter of the lower space 320b, so that a contact part is formed at the connection between the upper space 320a and the lower space 320b with different inner diameters, the contact part is circumferentially provided with a plurality of 'W' -shaped protruding limiting teeth 321 with downward tips, two of the four sides of the 'W' -shaped limiting teeth 321 which are not adjacent are downward vertical and are straight sides 322, the included angle formed by the other two sides and the two vertical sides is 60-80 degrees and is a bevel side 323, the inner surface of the upper space 320a is provided with an up-and-down through lifting elongated slot 324, and at least one 'W' -shaped limiting tooth 321 is spaced between the adjacent lifting elongated slots 324. Of course, in the embodiment shown in fig. 5 and 11, only a state where one "W" shaped stopper tooth 321 is spaced is shown.
As shown in fig. 6, the dislocation ratchet 330 is a hollow cylinder, the outer surface of the dislocation ratchet 330 is provided with a guide strip 332 matching with the lifting long slot 324, the upper end of the dislocation ratchet 330 is circumferentially provided with a plurality of dislocation teeth 331 in the shape of V-shaped grooves connected end to end, specifically, one dislocation tooth 331 comprises two adjacent intersecting folding surfaces 331 a. The top surface of the guide strip 332 is a guide ramp 334, and the guide ramp 334 is characterized by: a guiding bevel 334 includes or can be said to form a folding surface 331a in the V-shaped groove of the offset tooth 331, so that the top of the guiding strip 332 is a guiding bevel 334, and at least one offset tooth 331 is spaced between two adjacent guiding strips 332.
As shown in fig. 7, the cylindrical driving ratchet wheel 340 is provided with a driving strip 341 protruding from the surface thereof, the lower end of the driving strip 341 is a driving tooth 342 with a "V" shaped tip, the driving strip 341 protrudes out of the lower end edge of the cylindrical driving ratchet wheel 340 and is also matched with the long lifting slot 324 of the limiting ratchet wheel 320, so that the driving tooth 342 at the lower end of the driving strip 341 is movably matched with the dislocated tooth 331 at the upper end of the dislocated ratchet wheel 330, where the "movable matching" specifically refers to: the V-shaped tip driving teeth 342 are matched with a plurality of staggered teeth 331 in the shape of V-shaped grooves which are connected end to end and can move relatively. As used herein, the "engagement" refers to fig. 12, rather than the "V" shaped tip of the driving tooth 342 just "falling" or "corresponding" to the bottom of the "V" shaped groove of the offset tooth 331, the "corresponding" to a non-lowest folded surface 331a of the "V" shaped groove of the offset tooth 331, so that the driving tooth 342 imparts a force to the guide strip 332 to force the guide strip 332 to move relative thereto when the guide strip 332 "breaks" from the limit of the elongated elevation slot 324 and continues to move downward.
As shown in fig. 5 to 9, the limit ratchet 320 is fixed on the base 301 inside the lower lifting column 302 of the lifting device 300, the upper end of the drive ratchet 340 is fixedly connected to the bottom end of the upper lifting column 303, the misplaced ratchet 330 is coaxially and movably connected to the bottom end of the drive ratchet 340 through a penetrating component 360, the distance between the upper end of the misplaced ratchet 330 and the lower end of the drive ratchet 340 is movably connected to be 1 to 20mm, the misplaced ratchet 330 can freely rotate around the penetrating component 360, the limit ratchet 320 is movably matched with the lifting long groove 324 through a guide strip 332, the drive ratchet 340 is movably matched with the lifting long groove 324 through a drive strip 341, the misplaced ratchet 330 and the drive ratchet 340 can move up and down in the inner cavity of the limit ratchet 320, and the return spring 350 is disposed between the upper lifting.
As shown in fig. 5 to 8 and fig. 10, when the lifting upper column 303 is pressed, the driving ratchet wheel 340 and the misplaced ratchet wheel 330 descend in the limiting ratchet wheel 320, when the misplaced teeth 331 of the misplaced ratchet wheel 330 are lower than the limiting teeth 321 of the limiting ratchet wheel 320, the whole guide strip 332 of the misplaced ratchet wheel 330 slides out from the lifting long groove 324, the tips of the driving teeth 342 of the driving ratchet wheel 340 press one guide inclined surface 334 of the misplaced teeth 331 of the misplaced ratchet wheel 330 and press the guide inclined surface 334 at the top end of the outer guide strip 332, the misplaced ratchet wheel 330 is pressed by the direction of the guide inclined surface 334 to rotate a certain angle, the guide strip 332 and the lifting long groove 324 are not at the same position in the vertical direction, the lifting upper column 303 is released, the lifting upper column 303 is lifted with the misplaced ratchet wheel 330 by the restoring elastic force of the return spring 350, the top end of the guide strip 332 is pressed to one inclined surface 323 of the limiting teeth 321, and finally the top end, the lifting upper column 303 is not lifted, and the whole device is in a low position.
As shown in fig. 5-7 and 9, the lifting upper column 303 is pressed again, the driving ratchet wheel 340 and the dislocation ratchet wheel 330 descend in the limit ratchet wheel 320, when the malting teeth 331 of the malting ratchet 330 are lower than the limit teeth 321 of the limit ratchet 320, the whole guide strip 332 of the dislocation ratchet wheel 330 is 'fallen off' from the limit tooth 321, the tip of the drive tooth 342 of the drive ratchet wheel 340 presses one guide inclined plane 334 of the dislocation tooth 331 of the dislocation ratchet wheel 330, the dislocation ratchet wheel 330 rotates a certain angle under the pressing force of the direction of the guide inclined plane 334, the lifting upper column 303 is loosened, the lifting upper column 303 drives the dislocation ratchet wheel 330 to ascend under the restoring elastic force of the return spring 350, the top end of the guide strip 332 props against the other inclined edge 323 of the limit tooth 321, finally the top end of the guide strip 332 slides into the lifting long groove 324 connected with the inclined edge 323, the misaligned ratchet 330 and the drive ratchet 340 continue to rise to the upper portion of the lower column 302, at which point the entire apparatus is in a high position.
As shown in fig. 13 and 14, the recycling device 500 includes a bottle lifting assembly 510 and a bottle filling assembly 520, the bottle lifting assembly 510 is disposed at one side of the bottle conveying device 100, the bottle filling assembly 520 is disposed below the bottle lifting assembly 510, the bottle lifting assembly 510 includes an inverted "V" shaped bottle lifting rail 511, a bottle lifting elastic protrusion 512 and a protrusion spring 513 disposed at the top end of the bottle lifting rail 511, the front portion of the inverted "V" shaped bottle lifting rail 511 is an upward slope rail 514, the rear portion thereof is a downward slope rail 515, the distance from the top end of the bottle lifting rail 511 to the plane where the bottle carrier 101 is connected to the pin 102a on the conveying belt 102 is the radius of the outer diameter of the bottle carrier 101, the bottle filling assembly 520 includes a bottle loading barrel 521 and a recycling transmission gear set 522, the recycling transmission gear set 522 includes a recycling driving wheel 522a, a recycling circular wheel 522b, a recycling driving wheel 522c and a recycling linkage wheel 522d, referring to fig. 15, the lower end of the driving wheel 105 is provided with a recycling driving wheel 522a linked therewith, the recycling driving wheel 522a is meshed with the recycling circular wheel 522b, the recycling driving wheel 522c is arranged at the upper part of the recycling circular wheel 522b, the radius of the recycling driving wheel 522c is the same as that of the recycling driving wheel 522a, meanwhile, the recycling circular wheel 522b and the recycling driving wheel 522c are arranged in a concentric circle mode and are arranged at the lower part of the base plate of the bottle conveying device 100 through a fixed connecting shaft, the recycling linkage wheel 522d is meshed and linked with the recycling driving wheel 522c, and a hanging shaft penetrating through the recycling linkage wheel 522d is connected with the hanging hook 523. The bottling component 520 is hung at the lower end of the recycling linkage wheel 522d through a hanging hook 523, and the bottle lifting component 510 is arranged at the upper end of the recycling linkage wheel 522d through a hanging shaft. Because the bottle carrier 101 is movably connected, the bottle lifting assembly 510 can slowly pass through the ascending rail 514 with the bottle carrier 101 conveyed by the bottle conveying device 100, the bottle carrier 101 gradually rotates, the infusion bottle in the bottle carrier 101 also simultaneously rotates, when the bottle carrier 101 is opposite to the bottle lifting elastic protrusion 512, the bottle carrier 101 rotates by 90 degrees and is in a horizontal state, the bottle carrier 101 continues to move forwards, the bottle lifting elastic protrusion 512 is upwards propped against the lower half part of the bottle carrier 101 by the protrusion spring 513, the bottle carrier 101 rotates by more than 90 degrees, the infusion bottle also rotates by more than 90 degrees and downwards slides out of the bottle carrier 101, and falls into the bottle filling assembly 520 from the descending rail 515, the recovery transmission gear set 522 drives the bottle filling cylinder 521 to rotate by the bottle conveying motor 103 to catch the empty infusion bottles sliding from the bottle lifting assembly 510 one by one. Of course, the drive motor of the recovery transmission gear set 522 may be a separate motor.
As shown in fig. 1 to 14, the lifting upper column 303 is pressed, the whole apparatus is in a low position state at this time, a plurality of infusion bottles are placed in the bottle carrier 101, infusion needles of the infusion tubes are placed in the needle carrier 203, the lifting upper column 303 is pressed again, the whole apparatus is in a high position state at this time, because the connection position of the bottle carrier 101 and the pin shaft 102a on the conveying belt 102 is on the upper portion of the bottle carrier 101, under the action of gravity, an infusion bottle in the bottle carrier 101 faces downward, the bottle-feeding motor 103 drives the driving wheel 105 to drive the conveying belt 102 to circularly convey the bottle carrier 101 along the conveying wheel 104, when the bottle-feeding device 100 conveys one bottle carrier 101 to the upper portion of the plugging device 200, the bottle-feeding position sensor 106 can sense signals and control the bottle-feeding device 100 to stop, the needle carrier 203 rises, the bottle-locking push block 208 pushes the bottle-locking block 204 to rotate to a vertical position, and the bottle-locking protrusion 206 locks the, the infusion bottle can not move upwards, the infusion needle in the needle carrier 203 is inserted into a bottle cap to finish the infusion work of the bottle, the plugging device 200 pulls out the infusion needle, the bottle locking push block 208 falls down, the bottle locking block 204 reversely rotates to the horizontal position under the action of gravity, the bottle clamping protrusion 206 releases the infusion bottle, the bottle conveying motor 103 drives the whole device to finish the bottle conveying action again, the plugging device 200 locks the infusion bottle again and inserts the infusion needle for next infusion, the automatic infusion work is finished by analogy once, the bottle lifting assembly 510 rotates the empty infusion bottle conveyed from the bottle carrier 101 to be more than 90 degrees, the empty infusion bottle falls into the bottle assembly 520 from the downhill track 515, the recovery transmission gear set 522 drives the bottle loading barrel 521 to rotate through the bottle conveying motor 103 to catch the empty infusion bottles sliding from the bottle lifting assembly 510 one by one, and the recovery and arrangement of the empty infusion bottles are finished.
Therefore, the infusion system provided by the invention comprises the bottle feeding device, the plugging device, the recovery device and the lifting device, wherein the lifting device can switch the high position and the low position of the whole device through simple pressing, so that an infusion bottle and an infusion needle can be conveniently placed, the high position is favorable for smooth completion of infusion, the bottle feeding device sequentially conveys a plurality of infusion bottles to the position below the plugging device through the conveying belt with the rotatable bottle carrying device, and the plugging device can lock or release the bottleneck of the infusion bottle in a rotating mode while completing the insertion and the extraction of the infusion needle, so that the structure is simple and reliable, and the effect is stable. The invention can realize the control of high and low positions, the accurate and reliable automatic conveying of infusion bottles, the automatic insertion and extraction of infusion needles and the recovery and arrangement of empty infusion bottles.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (6)
1. An automatic infusion recovery method is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a step of conveying the infusion bottle mouth downwards to a specified position in sequence by using a bottle carrier of a bottle conveying device;
the plugging device is used for grabbing the mouth of the infusion bottle to prevent the infusion bottle from moving and then pricking the infusion needle into the infusion bottle to start infusion;
a step of placing the infusion bottle at a proper height by using a lifting device;
a step of recovering the empty infusion bottle which has completed infusion by using a recovery device; the method is realized by an automatic transfusion recovery system, which comprises,
the bottle conveying device comprises bottle carriers, a conveying belt, a bottle conveying motor and a bottle conveying transmission assembly, wherein the funnel-shaped bottle carriers are movably connected with pin shafts on the outer side of the conveying belt, the bottle conveying motor drives the conveying belt to rotate through the bottle conveying transmission assembly, and the connecting position of the bottle carriers and the pin shafts on the conveying belt is arranged on the upper half part of the gravity center of the bottle carriers;
the plugging device comprises a plugging power source, a needle carrier for placing a transfusion needle, a bottle locking block and a plugging frame, wherein the plugging frame is fixedly arranged on one side of the lower part of the bottle feeding device, the plugging power source arranged on the plugging frame can drive the needle carrier to drive the transfusion needle to move up and down, the vertical position of the needle carrier is coaxially arranged with the bottle carrier stopped at the upper part of the needle carrier, the transfusion needle can be inserted into the position of a bottle cap of the transfusion bottle in the bottle carrier in the process that the needle carrier drives the transfusion needle to ascend, the bottle locking block is movably connected to the plugging frame through a connecting shaft, the needle carrier is provided with a bottle locking push block, and the bottle locking push block pushes the bottle locking block to rotate and block the bottle mouth of the transfusion bottle in the process that the needle carrier ascends, so that the transfusion bottle cannot move upwards, and the transfusion needle;
the recovery device comprises a bottle lifting component and a bottle filling component, wherein the bottle lifting component is arranged on one side of the bottle conveying device, the bottle filling component is arranged below the bottle lifting component, the bottle lifting component can rotate a bottle carrier conveyed by the bottle conveying device to more than 90 degrees, so that a transfusion bottle falls into the bottle filling component, the bottle lifting component comprises an inverted V-shaped bottle lifting rail, a bottle lifting elastic bulge and a bulge spring which are positioned at the top end of the bottle lifting rail, the front part of the inverted V-shaped bottle lifting rail is an ascending rail, the rear part of the inverted V-shaped bottle lifting rail is a descending rail, the distance from the top end of the bottle lifting rail to the plane where the bottle carrier is connected with a pin shaft on a conveying belt is the radius of the outer diameter of the bottle carrier, the bottle filling component comprises a bottle filling cylinder and a recovery transmission gear set, the recovery transmission gear set comprises a recovery driving wheel, a recovery round wheel, a recovery linkage wheel and a recovery driving wheel, and a recovery driving wheel which can be linked with the recovery driving wheel are, the recovery driving wheel is engaged with the recovery round wheel, the upper part of the recovery round wheel is provided with the recovery driving wheel, the radius of the recovery driving wheel is the same as that of the recovery driving wheel, meanwhile, the recovery round wheel and the recovery driving wheel are arranged in a concentric circle and are arranged at the lower part of the chassis of the bottle conveying device through a fixed connecting shaft, the recovery linkage wheel is engaged and linked with the recovery driving wheel, a suspension shaft penetrating through the recovery linkage wheel is connected with a suspension hook, a bottle filling assembly is suspended at the lower end of the recovery linkage wheel through the suspension hook, a bottle lifting assembly is arranged at the upper end of the recovery linkage wheel through the suspension shaft, because the bottle carrying device is movably connected, the bottle lifting assembly can slowly pass through an upward slope track by the bottle carrying device conveyed by the bottle conveying device, the bottle carrying device gradually rotates, the bottle carrying device also simultaneously rotates, when the bottle carrying device is opposite to the elastic convex bottle lifting device, the bottle carrying device rotates by 90 degrees and is in, the bottle carrier continues to move forwards, the elastic bottle lifting bulge is upwards propped against the lower half part of the bottle carrier by the bulge spring, the bottle carrier rotates for more than 90 degrees, the infusion bottle also rotates for more than 90 degrees and downwards slides out of the bottle carrier, the bottle carrier falls into the bottling component from the downhill track, the recovery transmission gear set drives the bottling cylinder to rotate through the bottle feeding motor, and the empty infusion bottles sliding down from the bottle lifting component are connected one by one; and the number of the first and second groups,
the lifting device comprises a base, a lifting lower column arranged on a hollow cylinder on the base, a lifting upper column arranged below the bottle feeding device and a lifting transmission component, wherein the lifting upper column is arranged in the lifting lower column and can stretch up and down, the lifting transmission component can control the lifting upper column to stabilize the bottle feeding device at different heights, the lifting transmission component is arranged on the lifting lower column,
the lifting transmission component of the lifting device comprises a limiting ratchet wheel, a staggered ratchet wheel, a driving ratchet wheel and a return spring arranged between the lifting upper column and the lifting lower column;
the limiting ratchet wheel is a hollow cylinder divided into an upper space and a lower space, wherein the inner diameter of the upper space is smaller than that of the lower space, a contact part is formed at the joint of the upper space and the lower space with different inner diameters, a plurality of W-shaped protruding limiting teeth with downward tips are arranged on the contact part along the circumference, an up-and-down through lifting long groove is arranged on the inner surface of the upper space, and at least one W-shaped limiting tooth is arranged between every two adjacent lifting long grooves;
the staggered ratchet wheel is a hollow cylinder, the outer surface of the staggered ratchet wheel is provided with a guide strip matched with the lifting long groove, the upper end of the staggered ratchet wheel is provided with a plurality of staggered teeth in an end-to-end V-shaped groove shape along the circumference, one staggered tooth comprises two adjacent crossed folding surfaces, and the top surface of the guide strip is a guide inclined surface;
the driving ratchet wheel is provided with a driving strip protruding out of the surface of the driving ratchet wheel, the lower end of the driving strip is provided with driving teeth with V-shaped tips, and the driving strip protrudes out of the lower end edge of the cylindrical driving ratchet wheel and is matched with the lifting long groove of the limiting ratchet wheel;
the limiting ratchet wheel is fixed on a base in a lifting lower column of the lifting device, the upper end of the driving ratchet wheel is fixedly connected to the bottom end of the lifting upper column, the staggered ratchet wheel is coaxially and movably connected to the bottom end of the driving ratchet wheel through a penetrating part, the distance between the upper end of the staggered ratchet wheel and the lower end of the driving ratchet wheel is movably connected to be 1-20 mm, and the staggered ratchet wheel can freely rotate around the penetrating part;
the W-shaped limiting teeth are provided with four edges, wherein two non-adjacent edges are downward vertically and are straight edges, the other two edges form included angles of 60-80 degrees with the two vertical edges and are oblique edges, and at least one W-shaped limiting tooth is arranged between the adjacent lifting long grooves at intervals;
the guide inclined plane forms a folding surface in the staggered tooth V-shaped groove, the top end of each guide strip is provided with a guide inclined plane, and at least one staggered tooth is arranged between every two adjacent guide strips;
the driving teeth of the V-shaped tips are matched with a plurality of staggered teeth in the shape of V-shaped grooves connected end to end and can move relatively, the V-shaped tips correspond to the folding surfaces of the non-lowest points of the V-shaped grooves forming the staggered teeth, and therefore when the guide strip breaks away from the limit of the lifting long groove and continues to move downwards, the driving teeth can give a force which can force the guide strip to move relatively.
2. The automatic transfusion recovery method according to claim 1, wherein: the bottle conveying device further comprises a bottle conveying position sensor, the bottle conveying position sensor is arranged above the plugging device on one side of the bottle conveying device, when the bottle conveying device conveys the bottle carrying device to the top of the plugging device, the bottle conveying position sensor can sense signals and control the bottle conveying device to stop, and the plugging device is controlled to complete the operation of inserting or pulling the transfusion needle.
3. The automatic transfusion recovery method according to claim 1 or 2, characterized in that: the bottle conveying transmission assembly of the bottle conveying device comprises a plurality of conveying wheels and a driving wheel, the conveying belt is arranged along the outer sides of the conveying wheels and the driving wheel in a matched mode, the conveying belt is supported into a ring shape, and a bottle conveying motor drives the driving wheel to drive the conveying belt to circularly convey the bottle carrying device.
4. The automatic transfusion recovery method according to claim 1, wherein: two lock bottle pieces of plug device set up in needle carrier both sides, lock bottle piece is provided with the card bottle arch for the other end of rotatory end, and card bottle arch is equipped with the counter weight arch behind one's back, lock bottle piece is under vertical position state to the connecting axle is distinguished some, and the holistic focus of lock bottle piece will be emphatically set up the bellied part of counter weight, and lock bottle piece is along carrying needle carrier rotation-up furthest to vertical direction, so carry needle carrier under the low-order state, lock bottle piece is the horizontality, when carrying needle carrier to rise, lock bottle ejector pad promotes to lock bottle piece rotatory to vertical position, and the protruding bottleneck that blocks the infusion bottle blocks.
5. The automatic transfusion recovery method according to claim 1, wherein: and a screw rod is arranged at one end of a plug power source screw rod motor connected with the plug frame, the screw rod penetrates through a pore channel at the lower end of the plug frame to be connected with a screw rod sliding block, after the plug power source screw rod motor is started, the screw rod is driven and then linked with the screw rod sliding block, and the screw rod sliding block is fixedly connected with a needle carrier, so that the needle carrier is driven to carry the infusion needle to move up and down.
6. The automatic transfusion recovery method according to claim 3, wherein: the bottle conveying motor is characterized in that a rotating shaft is arranged at the front end of the bottle conveying motor and is connected with the front end shaft part of the driving wheel through a linkage belt, when the bottle conveying motor starts rotating, the rotating shaft is driven to rotate, then the front end shaft part of the driving wheel is driven to rotate through the linkage belt, and finally the driving wheel is driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184354.5A CN105836445B (en) | 2016-03-28 | 2016-03-28 | A kind of automatic infusion recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184354.5A CN105836445B (en) | 2016-03-28 | 2016-03-28 | A kind of automatic infusion recovery method |
Publications (2)
| Publication Number | Publication Date |
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| CN105836445A CN105836445A (en) | 2016-08-10 |
| CN105836445B true CN105836445B (en) | 2018-03-30 |
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| CN201610184354.5A Expired - Fee Related CN105836445B (en) | 2016-03-28 | 2016-03-28 | A kind of automatic infusion recovery method |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202052124U (en) * | 2011-03-23 | 2011-11-30 | 黎梦真 | Movable type transfusion rack with freely adjustable height |
| CN103517729B (en) * | 2011-05-12 | 2016-06-08 | Shl集团有限责任公司 | Medicament delivery device |
| CN203263924U (en) * | 2013-05-13 | 2013-11-06 | 无锡商业职业技术学院 | Multifunctional infusion support |
| DE102014108452B3 (en) * | 2014-06-16 | 2015-10-22 | Ulrich Gmbh & Co. Kg | Bottle holder for an injection or infusion device |
| CN204446827U (en) * | 2014-12-30 | 2015-07-08 | 江苏华阳电器有限公司 | A kind of injection pen |
| CN105214173B (en) * | 2015-09-30 | 2018-12-21 | 肖鹏 | A kind of infusion bottle is circulating to change the fixed sting device of bottle |
| CN105214162B (en) * | 2015-09-30 | 2018-12-18 | 肖鹏 | A kind of infusion bottle changes that bottle is fixed to puncture heating device |
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2016
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Effective date of registration: 20180601 Address after: 250014 No. 107 Cultural West Road, Lixia District, Ji'nan, Shandong Patentee after: QILU HOSPITAL OF SHANDONG University Address before: 250000 No. 107 Cultural West Road, Lixia District, Ji'nan, Shandong Patentee before: Zhao Jing |
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