CN112354575B - Production device and process suitable for heparin anticoagulant tube - Google Patents
Production device and process suitable for heparin anticoagulant tube Download PDFInfo
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- CN112354575B CN112354575B CN202011293001.1A CN202011293001A CN112354575B CN 112354575 B CN112354575 B CN 112354575B CN 202011293001 A CN202011293001 A CN 202011293001A CN 112354575 B CN112354575 B CN 112354575B
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
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Abstract
The invention belongs to the production field of heparin anticoagulation tubes, in particular to a production device and a production process suitable for the heparin anticoagulation tubes, which comprises an attachment box, test tubes, a fluid infusion assembly, a fluid heating attachment assembly, a transmission assembly and a test tube placement assembly, wherein heparin attachment is simultaneously carried out on a plurality of test tubes under the action of the fluid heating attachment assembly, so that the production efficiency of the heparin anticoagulation tubes is improved, and the heparin attached to the tube walls of the test tubes can be more uniform by attaching in a way of gasifying heparin liquid; through setting up the fluid infusion subassembly, carry out the heparin liquid and mend, it has sufficient heparin liquid to keep dashing to be filled in a heparin liquid section of thick bamboo, through setting up transmission assembly, under servo motor's effect, utilize the screw-thread fit of slider and screw rod, can drive the slider and reciprocate in the spout, the getting of the test tube of being convenient for is put, place the subassembly through setting up the test tube, the user can utilize the jib and the lug of placing the ring lateral wall to realize the installation and dismantle placing ring whole, need not to carry out the dismouting operation to single test tube.
Description
Technical Field
The invention belongs to the field of production of heparin anticoagulation tubes, and particularly relates to a production device and a production process suitable for heparin anticoagulation tubes.
Background
Blood tests are quantitative analysis techniques including liver function, kidney function, blood glucose, blood lipid, HCY, etc., and are generally called biochemical tests. Biochemical detection is not only an important technology in current medical examination, but also an important basis for clinical disease diagnosis, and is one of the most common and accurate basic contents in clinical examination medicine. In the blood test, an anticoagulation tube, which is a test tube treated with an anticoagulant to prevent blood from being coagulated, is used for temporary storage of blood. The anticoagulation tube for blood drawing in hospital has different colors for different purposes and different anticoagulants. The anticoagulation tube of the green head cover is a heparin anticoagulation tube.
Heparin is added into blood vessels of the heparin anticoagulant tube. The heparin directly has the function of antithrombin, can prolong the coagulation time of a specimen, is suitable for erythrocyte fragility test, blood gas analysis, erythrocyte hematocrit test, erythrocyte sedimentation and pervasive biochemical determination, and is not suitable for hemagglutination test. At present heparin anti-freezing pipe when carrying out production preparation, generally pour into heparin solution into in anti-freezing intraductal, directly carry out dry heating to the test tube, the heparin that makes is attached to and is directly heated the test tube on the pipe wall and carry out heparin and adhere to, there is the uneven damaged risk of pipe wall being heated, and the test tube that the test tube is heated and is not convenient for after adhering to takes off immediately. Based on the design, the invention designs a production device and a process suitable for a heparin anticoagulation tube.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a production device and a production process suitable for a heparin anticoagulation tube, and solves the problems that when the existing heparin anticoagulation tube is produced and prepared, a heparin solution is generally injected into the anticoagulation tube, a test tube is directly dried and heated, the heparin is attached to the tube wall, the test tube is directly heated, heparin is attached to the tube wall, the tube wall is unevenly heated and damaged, and the test tube which is heated and is not convenient to be attached is immediately taken down.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a apparatus for producing suitable for anti-freezing pipe of heparin, includes adheres to case and test tube, it installs a heparin liquid section of thick bamboo to adhere to incasement chamber bottom center, the inside fluid infusion subassembly that is provided with of heparin liquid section of thick bamboo, the fluid infusion subassembly is including fluid infusion pipe, last liquid level induction ring, lower liquid level induction ring and solenoid valve, heparin liquid section of thick bamboo inner chamber bottom and adhere to incasement chamber bottom and be provided with infusion subassembly jointly, infusion subassembly is including liquid outlet, drain pipe, runner and reservoir, the inside heating attachment subassembly that is provided with of reservoir, the heating attachment subassembly is including lower annular, electric heating ring, crown plate and waterproof ventilative diaphragm plate, reservoir top border is provided with the grafting annular, be provided with drive assembly on the adhering to incasement wall, drive assembly is including spout, mounting hole, lower bearing, upper bearing, screw rod, servo motor, slider and run through the screw hole, slider tip center is provided with the test tube and places the subassembly, the test tube is placed the subassembly and is including connecting rod, supplementary ring, magnetic paste, wear the groove, place the ring, place hole, elastic sleeve, jib and lug.
Preferably, the heparin liquid section of thick bamboo highly be less than the degree of depth of adhering to the incasement chamber, the fluid infusion pipe runs through the height that sets up and fluid infusion pipe bottom is less than the horizontal plane that heparin liquid section of thick bamboo center was located at intercommunication heparin liquid section of thick bamboo top center, the fluid infusion pipe connects infusion equipment outward, it is close to heparin liquid section of thick bamboo inner chamber top setting to go up the liquid level response ring, the liquid level response ring is close to heparin liquid section of thick bamboo inner chamber bottom setting down, the solenoid valve sets up the position that runs through intercommunication heparin liquid section of thick bamboo at the fluid infusion pipe.
Preferably, the liquid outlet circumference evenly sets up in heparin liquid section of thick bamboo inner chamber bottom and runs through the setting of heparin liquid section of thick bamboo lateral wall, the height that highly is less than the horizontal plane that heparin liquid section of thick bamboo inner chamber bottom was located of the horizontal plane that the liquid outlet bottom was located, the drain pipe is installed in the liquid outlet, the drain pipe is the L type and buckles pipe and one end and runner upper portion intercommunication setting, runner one end intercommunication reservoir, runner and reservoir circumference evenly set up and are being attached to the quantity the same of incasement chamber bottom and quantity and liquid outlet.
Preferably, the end part of the liquid outlet pipe located in the heparin liquid cylinder is flush with the liquid outlet, the diameter of the flow channel is smaller than the outer diameter of the end part of the liquid outlet pipe, the diameter of the flow channel is larger than the inner diameter of the end part of the liquid outlet pipe, the horizontal plane where the bottom end of the flow channel is located and the horizontal plane where the bottom end of the liquid storage tank is located are the same horizontal plane, and the volume capacity in the liquid storage tank and the volume capacity of the test tube are in a one-to-ten ratio.
Preferably, the annular sets up at reservoir bottom center down, the internal diameter of annular is greater than half of reservoir diameter down, the size of a dimension of electrical heating ring's size more than or equal to annular down, the crown plate sets up on reservoir top and crown plate top and reservoir top parallel and level, waterproof ventilative diaphragm plate is installed on the crown plate inner wall and is formed for the waterproof ventilative material preparation of polytetrafluoroethylene, the passageway setting is not run through to grafting annular bottom.
Preferably, the spout is total two sets ofly and sets up on adhering to the relative inner wall at incasement wall width direction place, the mounting hole setting runs through to adhere to the case top setting at spout bottom and top center and upper portion, lower bearing and upper bearing are installed in the mounting hole, the screw rod rotates in the spout through lower bearing and upper bearing, servo motor's output shaft rotates and links to each other through upper bearing and screw rod tip, the slider is through running through screw and screw rod screw-thread fit.
Preferably, the bottom end of the sliding groove is flush with the bottom end of the inner cavity of the attached box, the height of the sliding groove is smaller than the depth of the inner cavity of the attached box, and the vertical surface of the end face of the sliding block and the vertical surface of the opening face of the sliding groove are the same vertical surface.
Preferably, the connecting rod is fixed at slider tip center, supplementary ring is fixed between the connecting rod, wear the even setting of groove circumference and at supplementary ring top and diameter size equal to the outer diameter size of test tube, the quantity of the grafting annular of the quantity of wearing the groove, the regional central point that the magnetic paste setting was between two sets of wearing grooves that supplementary ring top links to each other puts, the size of a dimension of placing the ring equals the size of a dimension of supplementary ring, the diameter of placing the hole is greater than the diameter of wearing the groove, the inner diameter of elastic sleeve is less than the diameter of wearing the groove.
Preferably, the inner diameter of auxiliary ring is greater than the maximum horizontal distance of a heparin liquid section of thick bamboo center to drain pipe tip, the inner diameter of auxiliary ring is less than a heparin section of thick bamboo center to the minimum horizontal distance of grafting annular outward flange, the outer diameter of auxiliary ring is greater than the maximum horizontal distance of a heparin section of thick bamboo center to grafting annular outward flange, the total four groups of jib and two liang bilateral symmetry setting are on placing ring lateral wall central loop line, lug welded fastening is at the jib tip.
The production process of the production device suitable for the heparin anticoagulation tube further comprises the following steps:
s1, heparin solution addition: connecting infusion equipment outside a liquid supplementing pipe, starting an electromagnetic valve to inject heparin solution into a heparin solution cylinder, using the heparin solution supplementation under the matching action of a lower liquid level induction ring and an upper liquid level induction ring on the inner wall of the heparin solution cylinder, closing the electromagnetic valve to stop the heparin solution supplementation when the liquid level is higher than the upper liquid level induction ring, and starting the electromagnetic valve to supplement the heparin solution when the liquid level is lower than the lower liquid level induction ring to keep the heparin solution cylinder filled with enough heparin solution;
s2, heparin solution input: the heparin liquid in the heparin liquid cylinder enters the flow channel through the liquid outlet pipe in the liquid outlet and enters the liquid storage tank through the flow channel, in the process of entering the liquid storage tank for the first time, along with the increase of the liquid in the liquid storage tank, the gas in the liquid storage tank can be extruded out, and the air overflows through the waterproof breathable membrane plate above until the liquid in the liquid storage tank is full of the liquid to reach a balanced state;
s3, installing and placing the test tube: the test tube placing assembly is used for placing a test tube to be attached with heparin into a placing hole in a placing ring, the test tube is fixed in an auxiliary mode through an elastic sleeve, then the lower portion of the test tube penetrates through a through groove in the auxiliary ring under the matching of a magnetic sticker, the placing ring and the auxiliary ring are installed and attached, and the placing ring can be installed, taken and placed through a hanging rod and a hanging lug on the side wall of the placing ring;
s4, tube removal and heparin attachment: the test tube placing assembly is driven to move downwards by utilizing a servo motor in the transmission assembly under the threaded fit of the screw rod and the sliding block, so that the test tube is driven to move downwards, the end part of the test tube is inserted into the splicing ring groove, an electric heating ring in the heating attachment assembly is started, and the heparin solution in the liquid storage tank is heated, so that the heparin solution is gasified and ascended and is contacted with the side wall of the test tube for cooling attachment;
s5, tube separation: heparin adheres to the completion back, closes the electrical heating ring, and reverse servo motor drives the screw rod reversal, drives the slider and shifts up to make test tube and grafting annular separation, place the ring and reset, utilize jib and lug can put the room ring and supplementary ring separation, realize the test tube and adhere to the separation of case.
Compared with the prior art, the invention has the beneficial effects that:
1. through arranging the liquid outlets, the liquid outlet pipes, the flow channels and the liquid storage tanks which are uniformly arranged on the circumference, the heparin liquid in the heparin liquid cylinder can be distributed into the liquid storage tanks, and the heparin liquid is attached to the test tubes under the action of the heating attachment assembly, so that the production efficiency of the heparin anticoagulation pipe is improved, and the heparin adhered to the tube walls of the test tubes can be more uniform by attaching the heparin liquid in a way of gasifying the heparin liquid; through setting up liquid level response ring, lower liquid level response ring and solenoid valve, when the liquid level was higher than last liquid level response ring, the solenoid valve was closed, stops the benefit of heparin liquid, and when the liquid level was less than lower liquid level response ring, the solenoid valve was opened, carries out the heparin liquid benefit, keeps dashing in the heparin liquid section of thick bamboo and has filled sufficient heparin liquid.
2. Through setting up transmission assembly, under servo motor's effect, utilize the screw-thread fit of slider and screw rod, can drive the slider and reciprocate in the spout, when the slider moves down when needs, corotation servo motor, utilize the screw rod and the screw-thread fit who runs through the screw, the drive slider moves down, thereby it moves down to drive the test tube and place the subassembly, make the test tube get into the grafting annular and carry out heparin and adhere to, after adhering to, reversal servo motor, drive the screw rod reversal, it shifts up to drive the slider, thereby make test tube and the separation of grafting annular, the getting of the test tube of being convenient for is put.
3. Through setting up the test tube and placing the subassembly, can utilize the cooperation of magnetic paste, will place the ring and assist the ring and connect, the test tube is fixed through placing downthehole elastic sleeve of placing in the ring, and the test tube tip passes the groove of wearing on the supplementary ring simultaneously, and the user can utilize jib and the lug of placing the ring lateral wall to the whole installation and dismantlement of realizing of ring of placing, need not to carry out dismouting operation, convenient to use to single test tube.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective sectional view of a heparin solution cartridge according to the present invention;
FIG. 3 is a schematic perspective sectional view of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
FIG. 5 is a schematic view of the internal structure of the attachment case of the present invention;
fig. 6 is a schematic view of a housing ring structure according to the present invention.
In the figure: 1. an attachment box; 2. a heparin solution cartridge; 3. a liquid supplementing pipe; 4. an upper liquid level induction ring; 5. a lower liquid level induction ring; 6. an electromagnetic valve; 7. a liquid outlet; 8. a liquid outlet pipe; 9. a flow channel; 10. a liquid storage tank; 11. a lower ring groove; 12. an electrical heating ring; 13. a ring plate; 14. a waterproof breathable membrane; 15. inserting ring grooves; 16. a chute; 17. mounting holes; 18. a lower bearing; 19. an upper bearing; 20. a screw; 21. a servo motor; 22. a slider; 23. the screw hole is penetrated; 24. a connecting rod; 25. an auxiliary ring; 26. magnetic pasting; 27. penetrating a groove; 28. placing a ring; 29. placing holes; 30. an elastic sleeve; 31. a boom; 32. lifting lugs; 33. test tubes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides the following technical solutions:
a production device suitable for a heparin anticoagulation tube comprises an attachment box 1 and a test tube 33, wherein a heparin liquid cylinder 2 is arranged at the center of the bottom end of an inner cavity of the attachment box 1, and the height of the heparin liquid cylinder 2 is smaller than the depth of the inner cavity of the attachment box 1;
as shown in fig. 2, a fluid infusion assembly is arranged inside the heparin fluid cylinder 2, and comprises a fluid infusion tube 3, an upper fluid level induction ring 4, a lower fluid level induction ring 5 and an electromagnetic valve 6;
specifically, the fluid infusion tube 3 penetrates through the center of the top end of the heparin fluid cylinder 2 and is arranged, the bottom end of the fluid infusion tube 3 is lower than the height of the horizontal plane where the center of the heparin fluid cylinder 2 is located, the fluid infusion tube 3 is externally connected with infusion equipment, the upper fluid level induction ring 4 is arranged close to the top end of the inner cavity of the heparin fluid cylinder 2, the lower fluid level induction ring 5 is arranged close to the bottom end of the inner cavity of the heparin fluid cylinder 2, and the electromagnetic valve 6 is arranged at the position where the fluid infusion tube 3 penetrates through the heparin fluid cylinder 2;
as shown in fig. 3 and 4, the bottom end of the inner cavity of the heparin liquid cylinder 2 and the bottom end of the inner cavity of the attachment box 1 are provided with infusion components together;
specifically, the infusion assembly comprises a liquid outlet 7, a liquid outlet pipe 8, a flow channel 9 and a liquid storage tank 10, wherein the liquid outlet 7 is uniformly arranged at the bottom end of an inner cavity of the heparin liquid cylinder 2 in a circumferential manner and penetrates through the side wall of the heparin liquid cylinder 2, the height of a horizontal plane at the bottom end of the liquid outlet 7 is lower than that at the bottom end of the inner cavity of the heparin liquid cylinder 2, the liquid outlet pipe 8 is arranged in the liquid outlet 7, the liquid outlet pipe 8 is an L-shaped bent pipe, one end of the liquid outlet pipe is communicated with the upper part of the flow channel 9, one end of the flow channel 9 is communicated with the liquid storage tank 10, the flow channel 9 and the liquid storage tank 10 are uniformly arranged at the bottom end of the inner cavity of the attachment box 1 in a circumferential manner, and the quantity of the liquid outlet pipe is the same as that of the liquid outlet 7;
as shown in fig. 4, a heating and adhering component is arranged inside the liquid storage tank 10;
specifically, the heating attachment assembly comprises a lower annular groove 11, an electric heating ring 12, a ring plate 13 and a waterproof breathable membrane plate 14, wherein an insertion annular groove 15 is formed in the periphery of the top end of a liquid storage tank 10, the lower annular groove 11 is arranged in the center of the bottom end of the liquid storage tank 10, the inner diameter of the lower annular groove 11 is larger than half of the diameter of the liquid storage tank 10, the size of the electric heating ring 12 is larger than or equal to that of the lower annular groove 11, the ring plate 13 is arranged at the top end of the liquid storage tank 10, the top end of the ring plate 13 is flush with the top end of the liquid storage tank 10, the waterproof breathable membrane plate 14 is installed on the inner wall of the ring plate 13 and is made of a polytetrafluoroethylene waterproof breathable material, and the bottom end of the insertion annular groove 15 does not penetrate through a flow channel 9;
the working principle and the using process of the invention are as follows:
s1, heparin solution addition: the external infusion device is connected with the external infusion device through the liquid supplementing pipe 3, the electromagnetic valve 6 is opened to inject heparin liquid into the heparin liquid cylinder 2, the heparin liquid is supplemented under the matching action of the lower liquid level induction ring 5 and the upper liquid level induction ring 4 on the inner wall of the heparin liquid cylinder 2, when the liquid level is higher than the upper liquid level induction ring 4, the electromagnetic valve 6 is closed to stop the heparin liquid supplementing, when the liquid level is lower than the lower liquid level induction ring 5, the electromagnetic valve 6 is opened to supplement the heparin liquid, and the heparin liquid cylinder 2 is kept to be filled with enough heparin liquid;
s2, heparin solution input: the heparin liquid in the heparin liquid cylinder 2 enters the flow channel 9 through the liquid outlet pipe 8 in the liquid outlet 7 and enters the liquid storage tank 10 through the flow channel 9, in the process of entering the liquid storage tank 10 for the first time, along with the increase of the liquid in the liquid storage tank 10, the gas in the liquid storage tank 10 can be extruded out, and the air overflows through the waterproof breathable membrane plate 14 above until the liquid in the liquid storage tank 10 is full of liquid and reaches a balanced state;
example 2
On the basis of example 1, referring to fig. 1, fig. 3, fig. 5 and fig. 6, a production device suitable for a heparin anticoagulation tube is disclosed:
wherein, as shown in fig. 3 and 5, a transmission component is arranged on the inner wall of the attachment box 1;
specifically, the transmission assembly comprises sliding chutes 16, mounting holes 17, lower bearings 18, upper bearings 19, screw rods 20, servo motors 21, sliding blocks 22 and through screw holes 23, the sliding chutes 16 are divided into two groups and are arranged on the opposite inner walls of the attachment box 1 in the width direction, the mounting holes 17 are arranged at the bottom ends and the center of the top ends of the sliding chutes 16, the mounting holes 17 at the upper parts of the mounting holes 17 penetrate through the top ends of the attachment box 1, the lower bearings 18 and the upper bearings 19 are arranged in the mounting holes 17, the screw rods 20 rotate in the sliding chutes 16 through the lower bearings 18 and the upper bearings 19, the output shafts of the servo motors 21 are connected with the end parts of the screw rods 20 through the upper bearings 19, and the sliding blocks 22 are in threaded fit with the screw rods 20 through the through screw holes 23;
wherein, as shown in fig. 3 and 6, the end center of the slide block 22 is provided with a test tube placing assembly,
specifically, the test tube placing assembly comprises a connecting rod 24, an auxiliary ring 25, magnetic patches 26, through grooves 27, a placing ring 28, placing holes 29, an elastic sleeve 30, a hanging rod 31 and lifting lugs 32, wherein the connecting rod 24 is fixed at the center of the end part of the sliding block 22, the auxiliary ring 25 is fixed between the connecting rods 24, the circumferences of the through grooves 27 are uniformly arranged at the top end of the auxiliary ring 25, the diameter of the through grooves is equal to the outer diameter of the test tube 33, the number of insertion ring grooves 15 is equal to the number of the through grooves 27, the magnetic patches 26 are arranged at the central position of an area between two groups of through grooves 27 connected with the top end of the auxiliary ring 25, the size of the placing ring 28 is equal to the size of the auxiliary ring 25, the diameter of the placing hole 29 is larger than that of the through groove 27, and the inner diameter of the elastic sleeve 30 is smaller than that of the through groove 27;
the working principle and the using process of the invention are as follows:
s3, installing and placing the test tube: the test tube 33 to be attached with heparin is placed in the placing hole 29 on the placing ring 28 by using the test tube placing assembly, the test tube is fixed in an auxiliary manner by using the elastic sleeve 30, then the lower part of the test tube 33 passes through the forehead penetrating groove 27 on the auxiliary ring 25 under the cooperation of the magnetic sticker 26, so that the placing ring 28 and the auxiliary ring 25 are mounted and attached, and the placing ring 28 can be mounted, taken and placed by using the hanging rod 31 and the hanging lug 32 on the side wall of the placing ring 28;
s4, tube removal and heparin attachment: the servo motor 21 in the transmission assembly is utilized to drive the test tube placing assembly to move downwards under the threaded fit of the screw rod 20 and the sliding block 22, so that the test tube 33 is driven to move downwards, the end part of the test tube 33 is inserted into the inserting ring groove 15, the electric heating ring 12 in the heating attachment assembly is started to heat the heparin solution in the liquid storage tank 10, and the heparin solution is gasified and ascended to contact with the side wall of the test tube 33 to be cooled and attached;
s5, tube separation: after the heparin is attached to the completion, close electric heating ring 12, reverse servo motor 21 drives the screw rod 20 reversal, drives slider 22 and moves up to make test tube 33 and grafting annular 15 separate, place the ring 28 and reset, utilize jib 31 and lug 32 can will place ring 28 and supplementary ring 25 separation, realize test tube 33 and the separation of attaching to case 1.
Example 3
On the basis of example 2, referring to fig. 1 and fig. 2, a production device suitable for a heparin anticoagulation tube is provided:
it is worth noting that the end part of the liquid outlet pipe 8 positioned in the heparin liquid cylinder 2 is flush with the liquid outlet 7, the diameter of the flow channel 9 is smaller than the outer diameter of the end part of the liquid outlet pipe 8, the diameter of the flow channel 9 is larger than the inner diameter of the end part of the liquid outlet pipe 8, the horizontal plane of the bottom end of the flow channel 9 and the horizontal plane of the bottom end of the liquid storage tank 10 are the same horizontal plane, and the volume capacity in the liquid storage tank 10 and the volume capacity of the test tube 33 are in a one-to-ten ratio; the bottom end of the sliding chute 16 is flush with the bottom end of the inner cavity of the attachment box 1, the height of the sliding chute 16 is smaller than the depth of the inner cavity of the attachment box 1, and the vertical surface where the end surface of the sliding block 22 is located and the vertical surface where the opening surface of the sliding chute 16 is located are the same vertical surface; the inner diameter of the auxiliary ring 25 is larger than the maximum horizontal distance from the center of the heparin liquid cylinder 2 to the end part of the liquid outlet pipe 8, the inner diameter of the auxiliary ring 25 is smaller than the minimum horizontal distance from the center of the heparin liquid cylinder 2 to the outer edge of the inserting ring groove 15, the outer diameter of the auxiliary ring 25 is larger than the maximum horizontal distance from the center of the heparin liquid cylinder 2 to the outer edge of the inserting ring groove 15, the hanging rods 31 are four groups in total and are symmetrically arranged on the central loop line of the side wall of the placing ring 28 in pairs, and the hanging lugs 32 are welded and fixed at the end part of the hanging rods 31; the electric heating ring and the liquid level induction ring used by the equipment can be directly purchased and used in the market, the electric heating ring can select common annular heating tubes, the liquid level induction ring can select common input type liquid level meters, and the liquid level induction ring is controlled by programming programs through an external PLC intelligent controller, belongs to the common knowledge of the prior art and is not specifically explained here.
The working principle and the using process of the invention are as follows:
s1, heparin solution addition: the external infusion device is connected with the external infusion device through the liquid supplementing pipe 3, the electromagnetic valve 6 is opened to inject heparin liquid into the heparin liquid cylinder 2, the heparin liquid is supplemented under the matching action of the lower liquid level induction ring 5 and the upper liquid level induction ring 4 on the inner wall of the heparin liquid cylinder 2, when the liquid level is higher than the upper liquid level induction ring 4, the electromagnetic valve 6 is closed to stop the heparin liquid supplementing, when the liquid level is lower than the lower liquid level induction ring 5, the electromagnetic valve 6 is opened to supplement the heparin liquid, and the heparin liquid cylinder 2 is kept to be filled with enough heparin liquid;
s2, heparin solution input: the heparin liquid in the heparin liquid cylinder 2 enters the flow channel 9 through the liquid outlet pipe 8 in the liquid outlet 7 and enters the liquid storage tank 10 through the flow channel 9, in the process of entering the liquid storage tank 10 for the first time, along with the increase of the liquid in the liquid storage tank 10, the gas in the liquid storage tank 10 can be extruded out, and the air overflows through the waterproof breathable membrane plate 14 above until the liquid in the liquid storage tank 10 is full of liquid and reaches a balanced state;
s3, installing and placing the test tube: the test tube 33 to be attached with heparin is placed in the placing hole 29 on the placing ring 28 by using the test tube placing assembly, the test tube is fixed in an auxiliary manner by using the elastic sleeve 30, then the lower part of the test tube 33 passes through the forehead penetrating groove 27 on the auxiliary ring 25 under the cooperation of the magnetic sticker 26, so that the placing ring 28 and the auxiliary ring 25 are mounted and attached, and the placing ring 28 can be mounted, taken and placed by using the hanging rod 31 and the hanging lug 32 on the side wall of the placing ring 28;
s4, tube removal and heparin attachment: the servo motor 21 in the transmission assembly is utilized to drive the test tube placing assembly to move downwards under the threaded fit of the screw rod 20 and the sliding block 22, so that the test tube 33 is driven to move downwards, the end part of the test tube 33 is inserted into the inserting ring groove 15, the electric heating ring 12 in the heating attachment assembly is started to heat the heparin solution in the liquid storage tank 10, and the heparin solution is gasified and ascended to contact with the side wall of the test tube 33 to be cooled and attached;
s5, tube separation: after the heparin is attached to the completion, close electric heating ring 12, reverse servo motor 21 drives the screw rod 20 reversal, drives slider 22 and moves up to make test tube 33 and grafting annular 15 separate, place the ring 28 and reset, utilize jib 31 and lug 32 can will place ring 28 and supplementary ring 25 separation, realize test tube 33 and the separation of attaching to case 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a apparatus for producing suitable for anti-freezing pipe of heparin which characterized in that: comprises an attachment box (1) and a test tube (33), a heparin liquid cylinder (2) is installed at the center of the bottom end of an inner cavity of the attachment box (1), a liquid supplementing assembly is arranged inside the heparin liquid cylinder (2), the liquid supplementing assembly comprises a liquid supplementing pipe (3), an upper liquid level induction ring (4), a lower liquid level induction ring (5) and an electromagnetic valve (6), an infusion assembly is jointly arranged at the bottom end of the inner cavity of the heparin liquid cylinder (2) and the bottom end of the inner cavity of the attachment box (1), the infusion assembly comprises a liquid outlet (7), a liquid outlet pipe (8), a flow channel (9) and a liquid storage tank (10), a heating attachment assembly is arranged inside the liquid storage tank (10), the heating attachment assembly comprises a lower annular groove (11), an electric heating ring (12), an annular plate (13) and a waterproof breathable membrane plate (14), and an inserting annular groove (15) is arranged on the periphery of the top end of the liquid storage tank (10), the test tube placing device is characterized in that a transmission assembly is arranged on the inner wall of the attachment box (1), the transmission assembly comprises a sliding groove (16), a mounting hole (17), a lower bearing (18), an upper bearing (19), a screw rod (20), a servo motor (21), a sliding block (22) and a through screw hole (23), a test tube placing assembly is arranged in the center of the end part of the sliding block (22), and the test tube placing assembly comprises a connecting rod (24), an auxiliary ring (25), a magnetic paste (26), a through groove (27), a placing ring (28), a placing hole (29), an elastic sleeve (30), a hanging rod (31) and a hanging lug (32); the height of the heparin liquid cylinder (2) is smaller than the depth of an inner cavity of the attachment box (1), the liquid supplementing pipe (3) penetrates through the center of the top end of the heparin liquid cylinder (2) to be arranged, the bottom end of the liquid supplementing pipe (3) is lower than the height of a horizontal plane where the center of the heparin liquid cylinder (2) is located, the liquid supplementing pipe (3) is externally connected with infusion equipment, the upper liquid level induction ring (4) is arranged close to the top end of the inner cavity of the heparin liquid cylinder (2), the lower liquid level induction ring (5) is arranged close to the bottom end of the inner cavity of the heparin liquid cylinder (2), and the electromagnetic valve (6) is arranged at the position where the liquid supplementing pipe (3) penetrates through the heparin liquid cylinder (2); the liquid outlets (7) are uniformly arranged at the bottom end of the inner cavity of the heparin liquid cylinder (2) in a circumferential manner and penetrate through the side wall of the heparin liquid cylinder (2), the height of a horizontal plane where the bottom end of the liquid outlet (7) is located is lower than that of the horizontal plane where the bottom end of the inner cavity of the heparin liquid cylinder (2) is located, the liquid outlet pipe (8) is installed in the liquid outlet (7), the liquid outlet pipe (8) is an L-shaped bent pipe, one end of the liquid outlet pipe is communicated with the upper part of the flow channel (9), one end of the flow channel (9) is communicated with the liquid storage tank (10), the flow channel (9) and the liquid storage tank (10) are uniformly arranged at the bottom end of the inner cavity of the attachment box (1) in a circumferential manner, and the quantity of the liquid outlet pipes is the same as that of the liquid outlets (7); the end part of the liquid outlet pipe (8) positioned in the heparin liquid cylinder (2) is flush with the liquid outlet (7), the diameter of the flow channel (9) is smaller than the outer diameter of the end part of the liquid outlet pipe (8), the diameter of the flow channel (9) is larger than the inner diameter of the end part of the liquid outlet pipe (8), the horizontal plane where the bottom end of the flow channel (9) is positioned and the horizontal plane where the bottom end of the liquid storage tank (10) is positioned are the same horizontal plane, and the volume capacity in the liquid storage tank (10) and the volume capacity of the test tube (33) are in a one-to-ten ratio; lower annular (11) set up at reservoir (10) bottom center, the internal diameter of lower annular (11) is greater than half of reservoir (10) diameter, the size of a dimension of size more than or equal to lower annular (11) of electrical heating ring (12), crown plate (13) set up on reservoir (10) top and crown plate (13) top and reservoir (10) top parallel and level, waterproof ventilative diaphragm plate (14) are installed and are formed for the preparation of the waterproof ventilative material of polytetrafluoroethylene on crown plate (13) inner wall, grafting annular (15) bottom does not run through runner (9) and sets up.
2. The device for producing heparin anticoagulant tube according to claim 1, wherein: spout (16) are total two sets ofly and set up on attaching to the relative inner wall at case (1) inner wall width direction place, mounting hole (17) set up and run through attaching to case (1) top setting at spout (16) bottom and top center and mounting hole (17) on upper portion, install in mounting hole (17) down bearing (18) and upper bearing (19), screw rod (20) rotate in spout (16) through lower bearing (18) and upper bearing (19), the output shaft of servo motor (21) rotates and links to each other through upper bearing (19) and screw rod (20) tip, slider (22) are through running through screw (23) and screw rod (20) screw-thread fit.
3. The device for producing heparin anticoagulant tube according to claim 2, wherein: spout (16) bottom and attached case (1) inner chamber bottom parallel and level, the degree of depth that highly is less than attached case (1) inner chamber of spout (16), the vertical face in slider (22) tip face place and the vertical face in spout (16) opening face place are same vertical face.
4. The device for producing heparin anticoagulant tube according to claim 3, wherein: connecting rod (24) are fixed at slider (22) tip center, supplementary ring (25) are fixed between connecting rod (24), wear groove (27) circumference and evenly set up the outer diameter size that is equal to test tube (33) on supplementary ring (25) top and diameter size, the quantity of grafting annular groove (15) of the quantity of wearing groove (27), regional central point that magnetic paste (26) set up between two sets of wearing grooves (27) that supplementary ring (25) top links to each other puts, the size of placing ring (28) equals the size of supplementary ring (25), the diameter of placing hole (29) is greater than the diameter of wearing groove (27), the inner diameter of elastic sleeve (30) is less than the diameter of wearing groove (27).
5. The device for producing heparin anticoagulant tube according to claim 4, wherein: the inner diameter of supplementary ring (25) is greater than the biggest horizontal distance of a heparin liquid section of thick bamboo (2) center to drain pipe (8) tip, the inner diameter of supplementary ring (25) is less than the minimum horizontal distance of a heparin liquid section of thick bamboo (2) center to grafting annular groove (15) outward flange, the outer diameter of supplementary ring (25) is greater than the biggest horizontal distance of a heparin liquid section of thick bamboo (2) center to grafting annular groove (15) outward flange, jib (31) total four groups and two liang bilateral symmetry set up on placing ring (28) lateral wall center ring line, lug (32) welded fastening is jib (31) tip.
6. The production process of the production device suitable for heparin anticoagulation tube according to claim 5, which is characterized in that: also comprises the following steps:
s1, heparin solution addition: the infusion device is externally connected with the infusion device through the liquid supplementing pipe (3), the electromagnetic valve (6) is opened to inject heparin liquid into the heparin liquid cylinder (2), the heparin liquid is supplemented under the matching action of the lower liquid level induction ring (5) and the upper liquid level induction ring (4) on the inner wall of the heparin liquid cylinder (2), when the liquid level is higher than the upper liquid level induction ring (4), the electromagnetic valve (6) is closed to stop the heparin liquid from being supplemented, when the liquid level is lower than the lower liquid level induction ring (5), the electromagnetic valve (6) is opened to supplement the heparin liquid, and the heparin liquid cylinder (2) is kept to be filled with enough heparin liquid;
s2, heparin solution input: heparin liquid in the heparin liquid cylinder (2) enters the flow channel (9) through the liquid outlet pipe (8) in the liquid outlet (7) and enters the liquid storage tank (10) through the flow channel (9), in the process of entering the liquid storage tank (10) for the first time, along with the increase of the liquid in the liquid storage tank (10), gas in the liquid storage tank (10) can be extruded out, and air overflows through the waterproof breathable membrane plate (14) above until the liquid in the liquid storage tank (10) is full of liquid and reaches a balanced state;
s3, installing and placing the test tube: the test tube placing assembly is used for placing a test tube (33) to be attached with heparin into a placing hole (29) in a placing ring (28), an elastic sleeve (30) is used for assisting and fixing the test tube, then the lower part of the test tube (33) penetrates through a through groove (27) in an auxiliary ring (25) under the matching of a magnetic sticker (26), so that the placing ring (28) and the auxiliary ring (25) are installed and attached, and the placing ring (28) can be installed, taken and placed through a hanging rod (31) and a hanging lug (32) on the side wall of the placing ring (28);
s4, tube removal and heparin attachment: the test tube placing assembly is driven to move downwards by utilizing a servo motor (21) in the transmission assembly under the threaded fit of a screw rod (20) and a sliding block (22), so that a test tube (33) is driven to move downwards, the end part of the test tube (33) is inserted into an inserting ring groove (15), an electric heating ring (12) in the heating attachment assembly is started, and the heparin solution in the liquid storage tank (10) is heated, so that the heparin solution is gasified and ascended and is contacted with the side wall of the test tube (33) for cooling attachment;
s5, tube separation: after the heparin is attached to the completion, close electric heating ring (12), reverse servo motor (21), drive screw rod (20) reversal, drive slider (22) and move up to make test tube (33) and grafting annular (15) separation, place ring (28) and reset, utilize jib (31) and lug (32) can will place ring (28) and supplementary ring (25) separation, realize test tube (33) and the separation of attaching to case (1).
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