CN104645439B - Containing the special conveyer of medical fluid injector - Google Patents
Containing the special conveyer of medical fluid injector Download PDFInfo
- Publication number
- CN104645439B CN104645439B CN201510077818.8A CN201510077818A CN104645439B CN 104645439 B CN104645439 B CN 104645439B CN 201510077818 A CN201510077818 A CN 201510077818A CN 104645439 B CN104645439 B CN 104645439B
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- leading screw
- positioning body
- knob
- groove
- positioning
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- 239000012530 fluid Substances 0.000 title claims abstract description 15
- 210000005056 cell body Anatomy 0.000 claims abstract description 41
- 238000010276 construction Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 230000032258 transport Effects 0.000 description 7
- 238000001990 intravenous administration Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000520 microinjection Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 206010046270 Up and down phenomenon Diseases 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003182 parenteral nutrition solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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 present invention relates to a kind of special conveyer containing medical fluid injector, it includes cell body, is sequentially provided with the first positioning body, the second positioning body and the 3rd positioning body that position can move forward and backward and can position in cell body from front to back；Open up at least one the first groove for support injector cartridge on first positioning body, in the detachable geometrical clamp being provided with for injector cartridge being limited in the first groove in the top of the first groove on the first positioning body；Offered on second positioning body it is corresponding with the first groove and can support syringe piston rod the second groove；3rd positioning body is located against on the position of syringe piston handle rear end and syringe piston handle is limited between the 3rd positioning body and the second positioning body.The present invention has the advantages of simple in construction, easy to operate, versatile and safe and reliable.
Description
Technical field
The present invention relates to medical instruments field, specifically a kind of special conveyer containing medical fluid injector.
Background technology
Intravenous administration is the principal mode of current patient administration, infant and particular patients ' intravenous administration need to use constant volume or
The mode of level pressure is administered, and the mode of constant volume or level pressure, which is administered, needs to use micro-injection pump to be transfused, in concrete operations, first by medicine
In liquid inhalation syringe, then the syringe containing decoction is fixed on micro-injection pump, by micro-injection pump by syringe
Interior decoction injection patient's body.
It is to realize the Pharmaceutical Service new model of the omnibearing integrated centered on patient, the collection that intravenous administration, which concentrates allotment,
The method of middle allotment has turned into the new highlight of Development of Hospital Pharmacy.The hospital of Pharmacy Intravenous Admixture Service is being set up, is injecting medicine
Product are configured by Pharmacy Intravenous Admixture Service is unified, are stored classifiedly, are then sent to clinical departments room down again.Specific operation process is：
Pharmacy Intravenous Admixture Service chooses suitable syringe according to doctor's doctor's advice dosage and extracts appropriate decoction, then extracts solvent to required
Capacity, syringe needle is buckled into needle cap, the parenteral solution device with decoction is put into polybag, after sealing and other finished products are defeated
Liquid loads in seal box together, is sent to clinical department.
Common syringe generally comprises cylinder and the piston being arranged in cylinder, and barrel front end is installed syringe needle, pacified on syringe needle
Fill needle cap.Piston rod is connected on piston, the rearward end of piston rod is piston handle, and the rearward end of cylinder keeps off edge for cylinder.Vein
Medication concentrates allotment to need to carry out strange land transport to the syringe containing decoction.When having configured decoction in syringe, piston rod
A segment distance is drawn out, extruding and collision phenomenon easily occur during transport, piston rod position can be caused to change so that medicine
Liquid is excessive, causes liquid medicine contamination and waste, causes clinical department dosage inaccurate, reduces pharmaceutical effectiveness, increases medical-risk.
Batch is being needed to transport when containing medical fluid injector, above mentioned problem is more obvious, and how transport of the specification containing medical fluid injector is to keep away
Exempt from the generation of above mentioned problem, be the current technical problem for being badly in need of solving.
The content of the invention
The conveyer containing medical fluid injector is exclusively used in the technical problem to be solved in the present invention is to provide a kind of, the device knot
Structure is simple and convenient to operate, is versatile, can ensure the security reliability of injecting drug use.
In order to solve the above technical problems, the present invention's includes cell body containing the special conveyer of medical fluid injector, its structure is special
Point be sequentially provided with from front to back in the cell body position can move forward and backward and can position the first positioning body, the second positioning body and
3rd positioning body；At least one the first groove for support injector cartridge is opened up on first positioning body, on the first positioning body
In the detachable geometrical clamp being provided with for being limited in injector cartridge in the first groove in the top of the first groove；Second is fixed
Position body on offer it is corresponding with the first groove and can support syringe piston rod the second groove；3rd positioning body is located against
On the position of syringe piston handle rear end and syringe piston handle is limited between the 3rd positioning body and the second positioning body.
Using said structure, three positioning bodies that are position-movable and can positioning are set, to adapt to different sizes and difference
The syringe of amount of liquid medicine, device it is versatile, the first groove on the first positioning body coordinates injector cartridge with geometrical clamp
Suitable opening position in cell body is fixed on, so-called suitable position refers to reserve placement syringe needle in front of the first positioning body
Space, the space at the first positioning body rear leaves the second positioning body and the 3rd positioning body for, and the second positioning body is injected for support
Device piston rod, meanwhile, the second positioning body and the 3rd positioning body cooperatively form the space for accommodating syringe piston handle, two positioning
Body locks the position of syringe piston handle, so as to which the position of syringe piston rod be locked, avoids and is injected during transporting
The position of device piston rod shifts, and ensure that syringe inner liquid medicine amount is stable, so as to ensure the accurate of clinical application, improves
Drug safety.
It is spaced apart on two madial walls of the cell body and is provided with multiple locating slots, the both ends of three positioning bodies is respectively equipped with determining
The locating piece that position groove inserting coordinates.Locating slot is set to coordinate the location structure of inserting with locating piece, it is simple in construction, it is convenient to realize,
Suitable for the specification of syringe, relatively uniform and syringe is carried out large quantities of in these cases containing amount of liquid medicine also more unified situation
When amount is transported, the position of the second positioning body and the 3rd positioning body is locked, gap between the two is accommodated injection
Device piston handle, the first positioning body now are inserted into the position being located just in the middle part of injector cartridge.
Three positioning bodies are slidably mounted in cell body by actuating unit driving.Positioning body is using the knot being slidably installed
Structure, it may be such that the position adjustment of three positioning bodies is more convenient, flexible.
Two madial walls of the cell body offer the slideway extended along the longitudinal direction, the both ends point of three positioning bodies
The sliding block that She You do not coordinate with slideway.Two slideways are arranged at intervals on each madial wall of the cell body up and down.Utilize sliding block
The structure that is slidably installed coordinated with slideway, the stationarity of positioning body sliding process is ensure that, two slideways can enter one up and down for setting
Step ensures the stability slided, and avoids occurring positioning body when sliding and swinging up and down phenomenon.
The actuating unit includes what the first leading screw, the first knob that the first leading screw of driving rotates and the first leading screw coordinated
First screw, the second leading screw, driving the second leading screw rotate the second knob, with the second leading screw coordinate the second screw, the 3rd
Thick stick, the 3rd knob that the 3rd leading screw of driving rotates and the 3rd screw coordinated with the 3rd leading screw；First leading screw is rotatably installed in
On the front and rear end wall of cell body, the first screw is arranged on the first positioning body and the leading portion of the first screw and the first leading screw coordinates, the
Two leading screws and the 3rd leading screw are hollow tubular structure, and the second leading screw is set in the back segment of the first leading screw, and the 3rd leading screw is arranged
In the back segment of the second leading screw, the second screw is arranged on the second positioning body and the leading portion of the second screw and the second leading screw coordinates, the
Three screws are arranged on the 3rd positioning body；Offered respectively for leading screw on first positioning body, the second positioning body and the 3rd positioning body
First through hole, the second through hole and the third through-hole passed through；3rd knob be arranged on cell body aft bulkhead on and the 3rd knob with
The rear end of 3rd leading screw is affixed, and the second knob is arranged on the 3rd knob and the rear end of the second knob and the second leading screw is consolidated
Connect, the first knob be arranged on the second knob on and the first knob and the first leading screw rear end it is affixed.The structure is specifically being grasped
When making, the 3rd knob is rotated first, the 3rd positioning body is moved on the position of rearmost end, reserve enough placement syringes
Space, the syringe containing decoction is placed in the first groove of the first positioning body, syringe piston bridge is in the second positioning
On second groove, geometrical clamp is installed, injector cartridge is fixed, rotate the first knob, the first positioning body, which is moved forward to, to be made
The needle cap of syringe is obtained close to the position of cell body front bulkhead, the 3rd knob is then rotated, the 3rd positioning body is moved forward so that the
The leading section of three positioning bodies just leans against the rear portion of syringe piston handle, then rotating second knob again, after the second positioning body
Move so that just close to the front portion of syringe piston handle, complete the positioning of three positioning bodies since then, together in the rear end of the second positioning body
When also complete the positioning of syringe.In said structure, rotated using manual knob driving leading screw, coordinated using screw-nut
Structure drives three positioning bodies respectively, and overall structure is simple and due to the screw thread matching relationship using leading screw and screw, and three fixed
Position body can stable position, position locking is more firmly and accurate, can effectively avoid occurring to touch syringe by mistake in position fixing process
The phenomenon of piston rod.Leading screw uses the structure of Multilayered tube-in-tube, saves the space in cell body, and structure more stablizes and design ten
Divide exquisiteness.
The front portion of 3rd positioning body is provided with cushion block corresponding with the second groove.The effect for setting cushion block is increasing the
The distance of two screws and the 3rd screw, avoid with being interfered in leading screw cooperation transmission.Meanwhile cushion block can use screw thread installation
The length of structure, i.e. cushion block can be adjusted so that different size or different containing amount of liquid medicine can be placed in same cell body
Syringe, simple in construction, the versatility of device is stronger, and use is more flexible and convenient.
Ring is offered on the aft bulkhead of the cell body, on the rear end face of the first knob and on the rear end face of the second knob
Shape chute, it is equipped with and can divides on the front end face of the first knob, on the front end face of the second knob and on the front end face of the 3rd knob
Not with the ring slider of above three annular groove corresponding matching.Because three knobs need to rotate respectively, three is separate
And can relatively rotate, the structure for setting ring slider to coordinate with annular groove can be by the relative position of three knobs
Limit, and it is more smooth to ensure that three knobs can relatively rotate.
The geometrical clamp is arcuation press strip, and respectively opening up one in the both sides of the first groove on the top surface of the first positioning body is used for
The slot of arcuation press strip is inserted, the both ends of arcuation press strip are installed with Elastic buckle, the card with resilient snap fitment is provided with slot
Platform.In the structure, the corresponding geometrical clamp of each first groove, each geometrical clamp installs an injector cartridge, suitable for not
The situation that the syringe of same specification size transports respectively.The clamping structure coordinated using Elastic buckle and chuck, installing/dismounting are equal
It is very convenient.
The first groove interval setting is multiple, and the geometrical clamp includes one-to-one multiple curved with the first groove
Unit catching groove, each unit catching groove connects as one structure by yoke plate, and yoke plate is arranged on the first positioning body.In the structure,
Geometrical clamp use multiple unit catching grooves combination integrative-structure, can simultaneously the multiple injector cartridges of location and installation, suitable for rule
The batch of lattice syringe transports.Yoke plate can use bolt to install or installed even using nylon adherent buckle etc. using elastic clip type
Adhered installation.
The present invention has the advantages of simple in construction, easy to operate, versatile and safe and reliable.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the first embodiment of the invention；
Fig. 2 is the structural representation of the first positioning body in Fig. 1；
Fig. 3 is the A portions mplifying structure schematic diagram in Fig. 2；
Fig. 4 is the structural representation that Fig. 2 uses another form geometrical clamp；
Fig. 5 is the structural representation of second of embodiment of the invention；
Fig. 6 is the cross section structure diagram of line B-B in Fig. 5；
Fig. 7 is the mplifying structure schematic diagram in C portions in Fig. 6；
Fig. 8 is the structural representation of the first positioning body in Fig. 5.
Embodiment
Referring to the drawings, the special conveyer includes cell body 1, and being sequentially provided with position in cell body 1 from front to back front and rear can move
The first positioning body 2, the second positioning body 3 and the 3rd positioning body 4 dynamic and can position.At least one use is opened up on first positioning body 2
In the first groove 5 of support injector cartridge 6, the quantity of the first groove 5 shows three according to setting is actually needed in Fig. 1
First groove 5, four the first grooves 5 are shown in Fig. 5.In the detachable installation in top of the first groove 5 on first positioning body 2
Have the geometrical clamp 7 for injector cartridge 6 being limited in first groove 5.The effect of geometrical clamp 7 is to consolidate injector cartridge 6
In the first groove 5, its concrete structure can use man-to-man structure shown in Fig. 2, i.e. a geometrical clamp 7 corresponding one for Dingan County
Individual first groove 5.As shown in Figures 2 and 3, geometrical clamp 7 is arcuation press strip, in the first groove 5 on the top surface of the first positioning body 2
Both sides respectively open up a slot 26 for being used to insert arcuation press strip, and the both ends of arcuation press strip are installed with Elastic buckle 27, slot 26
It is interior to be provided with the chuck 28 coordinated with Elastic buckle 27.The corresponding geometrical clamp 7 of each first groove 5, each installation of geometrical clamp 7 one
Individual injector cartridge 6, the structure are applied to the feelings transported respectively to the syringe of different specification size in same cell body 1
Condition, the i.e. length of arcuation press strip can be adjusted, to adapt to the syringe of different thicknesses so that the versatility of device is stronger.
Meanwhile the clamping structure coordinated using Elastic buckle 27 and chuck 28, installing/dismounting are very convenient.Geometrical clamp 7 can also use
The structure of multi-to-multi shown in Fig. 4, when the first groove 5 be arranged at intervals it is multiple, geometrical clamp 7 be with the first groove 5 it is one-to-one
Multiple curved unit catching grooves 71, each unit catching groove 71 connect as one structure by yoke plate 72, and yoke plate 72 is arranged on first
On positioning body 2.Geometrical clamp 7 using multiple unit catching grooves 71 combination integrative-structure, can simultaneously the multiple syringe cylinders of location and installation
Body, transported suitable for the batch of same specification syringe.Yoke plate 72 can use bolt to install or installed very using elastic clip type
To using adhered installations such as nylon adherent buckles, will not be repeated here.
Referring to the drawings, offered on the second positioning body 3 it is corresponding with the first groove 5 and can support syringe piston rod 8
Two grooves 9；3rd positioning body 4 is located against on the position of the rear end of syringe piston handle 10 and syringe piston handle 10 is limited
Between the 3rd positioning body 4 and the second positioning body 3.
In said structure, using the structure of cell body 1, buckle closure can be set in specifically used, on cell body 1 or using film etc.
Notch is encapsulated, corresponding fasten of two cell bodies 1 can also be used, specific cell body encapsulating structure foundation, which is actually needed, to be configured,
It will not be repeated here.The positioning body that sets three positions to move forward and backward and can position, to adapt to different sizes and different decoctions
The syringe of amount, device it is versatile.The first groove on first positioning body 2 coordinates with geometrical clamp consolidates injector cartridge 6
Suitable opening position in cell body 1 is scheduled on, so-called suitable position refers to reserve placement syringe needle in the front of the first positioning body 2
Space, the space at the rear of the first positioning body 2 leaves the second positioning body 3 and the 3rd positioning body 4 for, and the second 3 bodies of positioning are used for support
Syringe piston rod 8, meanwhile, the second positioning body 3 and the 3rd positioning body 4 cooperatively form the sky for accommodating syringe piston handle 10
Between, two positioning bodies lock the position of syringe piston handle 40, so as to which the position of syringe piston rod 8 be locked, avoid fortune
The position of syringe piston rod 8 shifts during sending, and ensure that syringe inner liquid medicine amount is stable, so as to ensure clinical application
It is accurate, improve drug safety.
Fig. 1 and Fig. 5 respectively illustrates the positioning method of two kinds of positioning bodies, and three can be realized by two kinds of positioning methods
The front and rear adjustment in the position of positioning body and positioning, are specifically described separately below.
The positioning method of formula is inserted in Fig. 1 using locating slot 11 and locating piece 12, in two madial walls of cell body 1
Upper be spaced apart is provided with multiple locating slots 11, and the locating piece coordinated with the inserting of locating slot 11 is respectively equipped with the both ends of three positioning bodies
12.This kind of positioning method be applied to syringe specification is relatively uniform and syringe is containing amount of liquid medicine also more unified situation, upper
When batch transport is carried out in the case of stating, the gap between the second positioning body 3 and the 3rd positioning body 4 is adjusted first, is made between the two
Gap can just accommodate syringe piston handle 10, then according to the size of syringe by the position of three positioning bodies point
Xuan Ding not.
Used in Fig. 5 for the structure that is slidably installed, i.e. three positioning bodies are slidably mounted in cell body 1 and pass through engine
Structure drives.For being slidably installed, two madial walls of cell body 1 offer the slideway 29 extended along the longitudinal direction, and described three fixed
The both ends of position body are respectively equipped with the sliding block 30 coordinated with slideway 29.Two are arranged at intervals on each madial wall of cell body 1 up and down
Slideway 29.The structure that is slidably installed coordinated using sliding block 30 and slideway 29, ensure that the stationarity of positioning body sliding process, set
Upper and lower two slideways 29 can be further ensured that the stability of slip, avoid occurring swinging up and down phenomenon when sliding.
Reference picture 5 and Fig. 6, actuating unit of the invention include the first leading screw 13, first that the first leading screw 13 of driving rotates
The second knob that knob 14, the first screw 15 coordinated with the first leading screw 13, the second leading screw 16, the second leading screw 16 of driving rotate
17th, with the second leading screw 16 coordinate the second screw 18, the 3rd leading screw 19, driving the 3rd leading screw 19 rotate the 3rd knob 20 and
The 3rd screw 21 coordinated with the 3rd leading screw 19.First leading screw 13 is rotatably installed on the front and rear end wall of cell body 1, the first screw 15
On the first positioning body 2 and the leading portion of the first screw 15 and the first leading screw 13 coordinates, the second leading screw 16 and the 3rd leading screw 19
It is hollow tubular structure, the second leading screw 16 is set in the back segment of the first leading screw 13, and the 3rd leading screw 19 is set in the second leading screw
16 back segment, the second screw 18 is arranged on the second positioning body 3 and the leading portion of the second screw 18 and the second leading screw 16 coordinates, and the 3rd
Screw 21 is arranged on the 3rd positioning body 4.Confession is offered respectively on first positioning body 2, the second positioning body 3 and the 3rd positioning body 4
First through hole 22, the second through hole 23 and the third through-hole 24 that leading screw passes through.3rd knob 20 is rotatably installed on the aft bulkhead of cell body 1
And the 3rd knob 20 and the 3rd leading screw 19 rear end it is affixed, the second knob 17 is rotatably installed on the 3rd knob 20 and the second knob
17 is affixed with the rear end of the second leading screw 16, and the first knob 14 is rotatably installed on the second knob 17 and the first knob 14 and first
The rear end of thick stick 13 is affixed.The structure rotates the 3rd knob 20, the 3rd positioning body 4 is moved to the end first in concrete operations
On the position at end, the space of enough placement syringes is reserved, the syringe containing decoction is placed on the first of the first positioning body 2
In groove 5, the frame of syringe piston rod 8 installs geometrical clamp 7, injector cartridge 6 is consolidated on the second groove 9 of the second positioning 3
It is fixed, the first knob 17 is rotated, the first positioning body 2 is moved forward to so that the needle cap of syringe is close to the front bulkhead of cell body 1
Position, the 3rd knob 20 is then rotated, the 3rd positioning body 4 is moved forward so that the leading section of the 3rd positioning body 4 just leans against injection
The rear portion of device piston handle 10, then rotating second knob 17 again, will be moved so that the rear end of the second positioning body 3 after the second positioning body 3
Just close to the front portion of syringe piston handle 10, the positioning of three positioning bodies is completed since then, while also completes determining for syringe
Position.In said structure, rotated using manual knob driving leading screw, the structure coordinated using screw-nut drives three positioning respectively
Body, overall structure is simple and due to the screw thread matching relationship using leading screw and screw, three positioning bodies can stable position, position
Locking is more firmly and accurate, can effectively avoid that the phenomenon for touching syringe piston rod by mistake occurs in position fixing process.Leading screw uses
The structure of Multilayered tube-in-tube, design is very exquisite, greatlys save the space in cell body 1, reduces the complicated journey of driving structure
Spend and overall structure is more stable.Wherein, on the aft bulkhead of cell body 1, on the rear end face of the first knob 14 and the second knob 17
Rear end face on offer annular groove, on the front end face of the first knob 14, on the front end face of the second knob 17 and the 3rd
Ring slider 31 that can respectively with above three annular groove corresponding matching is equipped with the front end face of knob 20.Due to three rotations
Button needs to rotate respectively, and three is separate and can relatively rotate, and sets what ring slider 31 coordinated with annular groove
Structure, the relative position of three knobs can be limited, and can guarantee that three knobs relatively rotate more smooth without occurring
Interference.In addition, the front portion of the 3rd positioning body 4 is provided with and 9 corresponding cushion block 25 of the second groove.The effect for setting cushion block 25 is to add
The distance of the big screw 21 of second screw 18 and the 3rd, avoid two screws from coordinating with leading screw in transmission and interfere.Meanwhile scheme
Not shown in, cushion block 25 can use the structure of screw thread installation, and the length of cushion block 25 can be adjusted, or cushion block 25 is using telescopic
Structure, i.e., cushion block 25 itself set more piece, using the structure of Telescopic shaft type.Because cushion block 25 is using the knot of length adjustable
Structure so that different size can be placed in same cell body 1 or containing the different syringe of amount of liquid medicine, it is simple in construction, device
Versatility is stronger, and use is more flexible and convenient.
In summary, the invention is not restricted to above-mentioned embodiment.Those skilled in the art, do not departing from the present invention's
On the premise of spirit and scope, some change and modification can be done.Protection scope of the present invention should be with the claim of the present invention
It is defined.
Claims (7)
1. a kind of special conveyer containing medical fluid injector, including cell body（1）, it is characterized in that the cell body（1）From front to back inside
It is sequentially provided with the first positioning body that position can move forward and backward and can position（2）, the second positioning body（3）With the 3rd positioning body（4）；The
One positioning body（2）On open up and at least one be used for support injector cartridge（6）The first groove（5）, the first positioning body（2）On
First groove（5）Top detachable be provided with for by injector cartridge（6）It is limited in the first groove（5）Interior geometrical clamp
（7）；Second positioning body（3）On offer and the first groove（5）Correspondingly and can support syringe piston rod（8）The second groove
（9）；3rd positioning body（4）It is located against syringe piston handle（10）On the position of rear end and syringe piston handle（10）Limited
System is in the 3rd positioning body（4）With the second positioning body（3）Between；Three positioning bodies are slidably mounted on groove by actuating unit driving
Body（1）It is interior；The actuating unit includes the first leading screw（13）, driving the first leading screw（13）The first knob rotated（14）And the
One leading screw（13）The first screw coordinated（15）, the second leading screw（16）, driving the second leading screw（16）The second knob rotated（17）、
With the second leading screw（16）The second screw coordinated（18）, the 3rd leading screw（19）, driving the 3rd leading screw（19）The 3rd knob rotated
（20）And with the 3rd leading screw（19）The 3rd screw coordinated（21）；First leading screw（13）It is rotatably installed in cell body（1）It is front and rear
On end wall, the first screw（15）Installed in the first positioning body（2）Upper and the first screw（15）With the first leading screw（13）Leading portion match somebody with somebody
Close, the second leading screw（16）With the 3rd leading screw（19）It is hollow tubular structure, the second leading screw（16）It is set in the first leading screw
（13）Back segment, the 3rd leading screw（19）It is set in the second leading screw（16）Back segment, the second screw（18）Installed in the second positioning body
（3）Upper and the second screw（18）With the second leading screw（16）Leading portion coordinate, the 3rd screw（21）Installed in the 3rd positioning body（4）
On；First positioning body（2）, the second positioning body（3）With the 3rd positioning body（4）It is upper to offer the first through hole passed through for leading screw respectively
（22）, the second through hole（23）And third through-hole（24）；3rd knob（20）It is rotatably installed in cell body（1）On aft bulkhead and the 3rd revolves
Button（20）With the 3rd leading screw（19）Rear end it is affixed, the second knob（17）It is rotatably installed in the 3rd knob（20）Upper and the second knob
（17）With the second leading screw（16）Rear end it is affixed, the first knob（14）It is rotatably installed in the second knob（17）Upper and the first knob
（14）With the first leading screw（13）Rear end it is affixed；The cell body（1）Two madial walls on be spaced apart be provided with multiple locating slots（11）,
The both ends of three positioning bodies are respectively equipped with and locating slot（11）Insert the locating piece coordinated（12）.
2. the special conveyer as claimed in claim 1 containing medical fluid injector, it is characterized in that the cell body（1）Two madial walls
Offer the slideway extended along the longitudinal direction（29）, the both ends of three positioning bodies are respectively equipped with and slideway（29）Coordinate
Sliding block（30）.
3. the special conveyer as claimed in claim 2 containing medical fluid injector, it is characterized in that the cell body（1）Each inner side
Two slideways are arranged at intervals on wall up and down（29）.
4. the special conveyer as claimed in claim 1 containing medical fluid injector, it is characterized in that the 3rd positioning body（4）Before
Portion is provided with and the second groove（9）Corresponding cushion block（25）.
5. the special conveyer as claimed in claim 4 containing medical fluid injector, it is characterized in that the cell body（1）Aft bulkhead
Upper, the first knob（14）Rear end face on and the second knob（17）Rear end face on offer annular groove, the first knob
（14）Front end face on, the second knob（17）Front end face on and the 3rd knob（20）Front end face on be equipped with can respectively with
The ring slider of above three annular groove corresponding matching（31）.
6. the special conveyer as claimed in claim 1 containing medical fluid injector, it is characterized in that the geometrical clamp（7）For arcuation pressure
Bar, the first positioning body（2）Top surface in the first groove（5）Both sides respectively open up one and be used to insert the slot of arcuation press strip
（26）, the both ends of arcuation press strip are installed with Elastic buckle（27）, slot（26）Inside it is provided with and Elastic buckle（27）The chuck of cooperation
（28）.
7. the special conveyer as claimed in claim 1 containing medical fluid injector, it is characterized in that first groove（5）Interval is set
Put multiple, the geometrical clamp（7）Including with the first groove（5）One-to-one multiple curved unit catching grooves（71）, each list
First catching groove（71）Pass through yoke plate（72）Connect as one structure, yoke plate（72）Installed in the first positioning body（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077818.8A CN104645439B (en) | 2015-02-14 | 2015-02-14 | Containing the special conveyer of medical fluid injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077818.8A CN104645439B (en) | 2015-02-14 | 2015-02-14 | Containing the special conveyer of medical fluid injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104645439A CN104645439A (en) | 2015-05-27 |
| CN104645439B true CN104645439B (en) | 2017-12-15 |
Family
ID=53237397
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510077818.8A Expired - Fee Related CN104645439B (en) | 2015-02-14 | 2015-02-14 | Containing the special conveyer of medical fluid injector |
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| Country | Link |
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| CN (1) | CN104645439B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890015B (en) * | 2015-05-18 | 2017-05-10 | 李清民 | Hundred-grade layer flow operating platform for pharmacy intravenous admixture |
| CN105148384B (en) * | 2015-09-30 | 2019-02-19 | 迈得医疗工业设备股份有限公司 | A kind of carrier of intravenous needle assemblies |
| CN108744115A (en) * | 2018-07-12 | 2018-11-06 | 郑州大学第附属医院 | multifunctional treating box |
| CN109316644A (en) * | 2018-11-05 | 2019-02-12 | 湖南康源制药有限公司 | A kind of intravenous injection drug transfer box |
| CN109908435A (en) * | 2019-04-30 | 2019-06-21 | 江苏三和生物工程股份有限公司 | A kind of medical precise micro killer injecting pump |
| CN110215572B (en) * | 2019-06-20 | 2021-07-23 | 纳智医疗设备（徐州）有限公司 | Syringe positioning mechanism for syringe pump |
| CN111905180A (en) * | 2020-09-15 | 2020-11-10 | 中国科学院深圳先进技术研究院 | A syringe carrying device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5494166A (en) * | 1993-01-15 | 1996-02-27 | Takeda Chemical Industries, Ltd. | Container for holding elongated article |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123993U (en) * | 1992-02-28 | 1992-12-09 | 颜开其 | Immunization box for children |
| KR100764640B1 (en) * | 2006-03-08 | 2007-10-10 | 세원셀론텍(주) | Adipose tissue repair kit |
| IT1399868B1 (en) * | 2010-05-11 | 2013-05-09 | Nampak Healthcare Italy S R L Ora Contego Packaging Italy Srl | PACKAGING FOR PHARMACEUTICAL PRODUCTS, IN PARTICULAR FOR PARENTERAL PRODUCTS |
| CN202288493U (en) * | 2011-10-23 | 2012-07-04 | 孙玉敏 | Immunization box |
| CN204468841U (en) * | 2015-02-14 | 2015-07-15 | 山东贝诺医药生物科技有限公司 | Containing the special vehicle of medical fluid injector |
-
2015
- 2015-02-14 CN CN201510077818.8A patent/CN104645439B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5494166A (en) * | 1993-01-15 | 1996-02-27 | Takeda Chemical Industries, Ltd. | Container for holding elongated article |
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|---|---|
| CN104645439A (en) | 2015-05-27 |
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