CN112870484B - Vascular surgery volume control type intravenous injection pump - Google Patents

Vascular surgery volume control type intravenous injection pump Download PDF

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Publication number
CN112870484B
CN112870484B CN202011620506.4A CN202011620506A CN112870484B CN 112870484 B CN112870484 B CN 112870484B CN 202011620506 A CN202011620506 A CN 202011620506A CN 112870484 B CN112870484 B CN 112870484B
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China
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shell
pump
sleeve body
intravenous injection
liquid
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CN202011620506.4A
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CN112870484A (en
Inventor
刘超
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804Flow controllers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a vascular surgery quantity control type intravenous injection pump which comprises an intravenous injection pump, a shell, a partition plate, a abdicating hole, a sealing cover, a driving mechanism, a sleeve body, a moving mechanism, a monitoring mechanism, a floating block, an iron sheet, a graduated scale, an alarm and a liquid return mechanism.

Description

Vascular surgery volume control type intravenous injection pump
Technical Field
The invention relates to the technical field of medical appliances, in particular to a volume-controlled intravenous injection pump for vascular surgery.
Background
The syringe pump is also called a screw pump because it is composed of a stepping motor and its driver, a screw, a holder, and the like, and has a screw and a nut that reciprocate. The nut is connected with the piston of the injector, and the injector is used for containing liquid medicine, so that high-precision and stable non-pulsating liquid transmission is realized.
At present, traditional intravenous route pump does not have liquid injection accuse volume function, and medical personnel are through using the controller to the syringe pump, will pour into the internal liquid medicine of patient and control, when medical personnel appear the maloperation, easily lead to pouring into the requirement within range that the internal liquid medicine of patient can't reach required treatment, and then reduced patient's treatment, in view of above defect, it is necessary to design vascular surgery accuse volume formula intravenous route pump in fact.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a vascular surgery controlled quantity intravenous injection pump to solve the problems in the background technology.
In order to solve the technical problems, the technical scheme of the invention is as follows: vascular surgery accuse volume formula intravenous route pump, including intravenous route pump, still include casing, baffle, the hole of stepping down, sealed lid, actuating mechanism, the cover body, moving mechanism, monitoring mechanism, kicking block, iron sheet, scale, alarm, return liquid mechanism, intravenous route pump right side the casing has set firmly, the inside middle-end of casing sealed the baffle that has set firmly, the inside lower extreme an organic whole of baffle be equipped with the hole of stepping down, casing top left side articulated have sealed lid, the sealed lid other end be connected with the casing hasp, baffle right side lower extreme the actuating mechanism has set firmly, the inside right side upper end of casing set firmly the body, the inside slip of cover be equipped with moving mechanism, moving mechanism bottom the monitoring mechanism that has set firmly, the inside slip of cover be equipped with the kicking block, the kicking block top in the end the iron sheet has set firmly, the inside right side upper end of casing sealed scale that has set firmly, casing outer wall right side upper end the alarm has set firmly, casing outer wall right side lower extreme the liquid mechanism that has set firmly.
Furthermore, the driving mechanism consists of a first water pump, a liquid discharge pipe and a one-way valve.
Furthermore, the lower end of the right side of the partition plate is fixedly provided with a first water pump in a sealing manner, the top of the first water pump is fixedly provided with a liquid discharge pipe, the liquid discharge pipe is fixedly penetrated through the sleeve body in a sealing manner, and the outside of the liquid discharge pipe is fixedly provided with a one-way valve.
Furthermore, the moving mechanism consists of a connecting plate and a screw pin.
Furthermore, the inside slip of cover body be equipped with the connecting plate, the connecting plate top rotate and be equipped with the screw pin, the screw pin screw thread run through in the casing, the screw pin rotate and run through in the cover body.
Furthermore, the monitoring mechanism comprises a mounting block, a first inductor and a second inductor.
Further, the connecting plate bottom left and right sides set firmly the installation piece, the left side the installation piece inboard set firmly first inductor, the right side the installation piece inboard set firmly the second inductor.
Furthermore, the liquid return mechanism consists of a second water pump, a connecting pipe and an installation pipe.
Further, the middle end of the right side of the outer wall of the shell is fixedly provided with a second water pump in a sealing mode, and the left side of the second water pump is fixedly provided with a connecting pipe.
Further, the connecting pipe seal in proper order and run through in casing and the cover body, second water pump right side set firmly the installation pipe, the installation pipe other end seal fixedly run through in casing front end left side.
Compared with the prior art, this vascular surgery volume control formula intravenous route pump can carry out accurate control with the internal liquid medicine of infusing into patient and handle to this has guaranteed that the internal liquid medicine of infusing into patient can reach the requirement within range of required treatment, from this can know, through using the device in this application, has improved patient's treatment.
Drawings
FIG. 1 is a front view of a vascular surgical controlled volume intravenous pump;
FIG. 2 is an internal cross-sectional view of the housing;
FIG. 3 is an internal cross-sectional view of the sleeve;
FIG. 4 is a sectional view showing the connection of the connecting plate to the screw pin;
fig. 5 is a circuit diagram of a vascular surgical controlled volume iv pump.
The intravenous injection pump comprises an intravenous injection pump 1, a shell 2, a partition plate 3, a abdication hole 4, a sealing cover 5, a driving mechanism 6, a sleeve body 7, a moving mechanism 8, a monitoring mechanism 9, a floating block 10, an iron sheet 11, a graduated scale 12, an alarm 13, a liquid return mechanism 14, a first water pump 15, a liquid discharge pipe 16, a one-way valve 17, a connecting plate 18, a screw pin 19, an installation block 20, a first inductor 21, a second inductor 22, a second water pump 23, a connecting pipe 24 and an installation pipe 25.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
Example 1
As shown in fig. 1 and 2, the vascular surgery volume control type intravenous injection pump comprises an intravenous injection pump 1, a shell 2, a partition plate 3, a abdication hole 4, a sealing cover 5, a driving mechanism 6, a sleeve body 7, a moving mechanism 8, a monitoring mechanism 9, a floating block 10, an iron sheet 11, a graduated scale 12, an alarm 13 and a liquid return mechanism 14, wherein the right side of the intravenous injection pump 1 is fixedly provided with the shell 2, the inner middle end of the shell 2 is fixedly provided with the partition plate 3 in a sealing manner, the inner lower end of the partition plate 3 is integrally provided with the abdication hole 4, the left side of the top of the shell 2 is hinged with the sealing cover 5, the other end of the sealing cover 5 is connected with the lock catch of the shell 2, the lower end of the right side of the partition plate 3 is fixedly provided with the driving mechanism 6, the inner right side upper end of the shell body 7 is fixedly provided with the sleeve body 7 in a sliding manner, the moving mechanism 8 is arranged at the bottom of the moving mechanism 8, the monitoring mechanism 9 is arranged at the inner side of the sleeve body 7 in a sliding manner, the floating block 10 is arranged at the floating block 10, the top middle end of the top of the floating block 10 is fixedly provided with the iron sheet 11, the outer wall of the right side upper end of the shell 2 is fixedly provided with the graduated scale 12, the outer wall of the alarm 2 is fixedly provided with the right side of the alarm 13, and the outer wall of the alarm 2, and the outer wall of the shell 2 is fixedly provided with the outer wall 14.
This vascular surgery volume control formula intravenous route pump, medical personnel are earlier through the use to moving mechanism 8, adjust the space between moving mechanism 8 and kicking block 10, after being in the required requirement scope of medical personnel on scale 12 until this space scope, medical personnel open intravenous route pump 1 and actuating mechanism 6 simultaneously again, at this moment, intravenous route pump 1 pours into the liquid medicine into the patient internal into, and is synchronous, actuating mechanism 6 pours into the cover body 7 with the inside left liquid of casing 2 into to this makes kicking block 10 do the top-down movement along the direction of cover body 7, when monitoring mechanism 9 monitors iron sheet 11, actuating mechanism 6 and intravenous route pump 1 close simultaneously, through the aforesaid, pour into the patient with the liquid medicine in the mode of volume control into, medical personnel again through the use to returning liquid mechanism 14, will discharge into the liquid in the cover body 7 and flow back to the inside left side of casing 2.
Example 2
As shown in fig. 1, 2, 3 and 4, the vascular surgery volume control type intravenous injection pump comprises an intravenous injection pump 1, a shell 2, a partition plate 3, a relief hole 4, a sealing cover 5, a driving mechanism 6, a sleeve body 7, a moving mechanism 8, a monitoring mechanism 9, a floating block 10, an iron sheet 11, a graduated scale 12, an alarm 13 and a liquid return mechanism 14, wherein the right side of the intravenous injection pump 1 is fixedly provided with the shell 2, the middle end inside the shell 2 is fixedly provided with the partition plate 3 in a sealing manner, the lower end inside the shell 3 is integrally provided with the relief hole 4, the left side of the top of the shell 2 is hinged with the sealing cover 5, the other end of the sealing cover 5 is connected with the shell 2 in a locking manner, the lower end of the right side of the partition plate 3 is fixedly provided with the driving mechanism 6, the upper end inside the shell 2 is fixedly provided with the sleeve body 7, the moving mechanism 8 is arranged inside the sleeve body 7 in a sliding manner, the bottom of the moving mechanism 8 is fixedly provided with the monitoring mechanism 9, the floating block 10 is arranged inside the sleeve body 7 in a sliding manner, the middle end of the floating block 10 is fixedly provided with the iron sheet 11, the right side of the top of the shell 2 is fixedly provided with the sealing mechanism, the outer wall of the shell 2 is fixedly provided with a sealing mechanism 15, the sealing mechanism 16, the outer wall of the sealing mechanism is fixedly provided with a connecting plate 16, the sealing mechanism 16, the outer wall of the sealing mechanism is provided with a connecting plate 16, the sealing mechanism 16, the outer wall of a sealing mechanism 16 is fixedly provided with a sealing mechanism 16, the outer wall of a drain pipe 15, the outer wall of the drain pipe 15, the drain pipe 15 is fixedly provided with a drain pipe 16, 19 screw threads of spiral shell round pin run through in casing 2, 19 rotations of spiral shell round pin run through in the cover body 7, monitoring mechanism 9 constitute by installation piece 20, first inductor 21 and second inductor 22, 18 bottom left and right sides of connecting plate have set firmly installation piece 20, the left side installation piece 20 inboard first inductor 21 has set firmly, the right side installation piece 20 inboard second inductor 22 has set firmly, liquid mechanism 14 back constitute by second water pump 23, connecting pipe 24 and installation pipe 25, 2 outer wall right sides middle-end seal of casing 2 have set firmly second water pump 23, second water pump 23 left side have set firmly connecting pipe 24, connecting pipe 24 seal in proper order run through in casing 2 and the cover body 7, second water pump 23 right side have set firmly installation pipe 25, the sealed fixed of installation pipe 25 other end run through in casing 2 front end left side.
This vascular surgery volume control formula intravenous route pump, during the use, medical personnel open sealed lid 5 earlier, pour liquid into the inside left side of casing 2, with sealed lid 5 outer wall again, medical personnel rotate the spiral shell round pin 19 with the hand again for spiral shell round pin 19 drives connecting plate 18 and makes upwards or move down along the direction of cover body 7, connecting plate 18 cross section be the square, the inside cross section of cover body 7 be the square, until installation piece 20 move to behind medical personnel's demand on the numerical value on scale 12, at this moment, the space between connecting plate 18 and the floating block 10 is the dose that the required liquid medicine of patient was injected, scale 12 and cover body 7 be transparent material, medical personnel open intravenous route pump 1 and first water pump 15 again, intravenous route pump 1 injects the liquid medicine into the patient in vivo, and is synchronous, the left liquid in the casing 2 is injected into the sleeve body 7 through the liquid discharge pipe 16 by the abdicating hole 4 by the first water pump 15, through the effect of buoyancy, make the floating block 10 do from bottom to top movement along the direction of the sleeve body 7, until the iron sheet 11 separates the route that first inductor 21 and second inductor 22 monitored each other, intravenous infusion pump 1 and first water pump 15 stop working simultaneously, it is synchronous, alarm 13 sends the alarm sound, through the alarm sound suggestion medical personnel intravenous infusion pump 1 injected the liquid medicine of required accuse volume into the patient internal, medical personnel close alarm 13 earlier, open second water pump 23 again, so that second water pump 23 with the liquid in the sleeve body 7 flow back to the inside left side of casing 2 through the mounting tube 25 by connecting pipe 24, so that medical personnel use the device to carry out the injection treatment of liquid medicine accuse volume for the next patient, it is synchronous, floating block 10 resets with iron sheet 11. The check valve 17 is to prevent the liquid injected into the jacket body 7 from flowing back into the drain pipe 16.
As shown in fig. 5, the intravenous injection pump 1, the first water pump 15, the second water pump 23, the alarm 13, the first sensor 21 and the second sensor 22 in the present application are connected to an external power source, and the first sensor 21 and the second sensor 22 are infrared correlation sensors.

Claims (6)

1. The vascular surgery quantity control type intravenous injection pump comprises an intravenous injection pump and is characterized by further comprising a shell, a partition plate, a yielding hole, a sealing cover, a driving mechanism, a sleeve body, a moving mechanism, a monitoring mechanism, a floating block, an iron sheet, a graduated scale, an alarm and a liquid returning mechanism, wherein the shell is fixedly arranged on the right side of the intravenous injection pump, the partition plate is fixedly and hermetically arranged at the middle end inside the shell, the yielding hole is integrally formed in the lower end inside the partition plate, the sealing cover is hinged to the left side of the top of the shell, the other end of the sealing cover is connected with the shell in a locking manner, the driving mechanism is fixedly arranged at the lower end of the right side of the partition plate, the sleeve body is fixedly arranged at the upper end of the right side inside the shell, the moving mechanism is slidably arranged inside the sleeve body, the monitoring mechanism is fixedly arranged at the bottom of the moving mechanism, the floating block is slidably arranged inside the sleeve body, the iron sheet is fixedly arranged at the middle end of the top of the floating block, the graduated scale is fixedly and hermetically arranged at the upper end of the right side inside the shell, the alarm is fixedly arranged at the upper end of the right side of the shell, and the liquid returning mechanism is fixedly arranged at the lower end of the right side of the outer wall of the shell; the driving mechanism consists of a first water pump, a liquid discharge pipe and a one-way valve; the lower end of the right side of the partition board is fixedly provided with a first water pump in a sealing way, the top of the first water pump is fixedly provided with a liquid discharge pipe, the liquid discharge pipe is fixedly penetrated through the sleeve body in a sealing way, and the outside of the liquid discharge pipe is fixedly provided with a one-way valve; the moving mechanism consists of a connecting plate and a screw pin; a connecting plate is arranged inside the sleeve body in a sliding mode, a screw pin is arranged on the top of the connecting plate in a rotating mode, the screw pin penetrates through the shell in a threaded mode, and the screw pin penetrates through the sleeve body in a rotating mode;
firstly, through the use of the moving mechanism, the space between the moving mechanism and the floating block is adjusted until the space range is in the required range on the graduated scale, then the intravenous infusion pump and the driving mechanism are started simultaneously, at the moment, the intravenous infusion pump injects the liquid medicine into the body of the patient, the driving mechanism injects the liquid in the left side of the shell into the sleeve body, so that the floating block moves from top to bottom along the direction of the sleeve body, when the monitoring mechanism monitors the iron sheet, the driving mechanism and the intravenous infusion pump are simultaneously closed, the liquid medicine is injected into the body of the patient in a quantity control mode, and then the liquid returning mechanism is used to return the liquid discharged into the sleeve body to the left side of the inside of the shell.
2. The vasosurgical controlled volume iv pump of claim 1, wherein the monitoring mechanism comprises a mounting block, a first sensor, and a second sensor.
3. The intravenous injection pump of claim 1, wherein the bottom of the connecting plate has a mounting block fixed on the left and right sides, the mounting block on the left side has a first sensor fixed on the inner side, and the mounting block on the right side has a second sensor fixed on the inner side.
4. The vasosurgical controlled volume iv pump of claim 1, wherein the fluid return mechanism comprises a second pump, a connecting tube, and a mounting tube.
5. The intravascular surgical controlled-volume intravenous injection pump according to claim 1, wherein a second water pump is fixedly and hermetically arranged at the middle end of the right side of the outer wall of the housing, and a connecting pipe is fixedly arranged at the left side of the second water pump.
6. The variable intravenous injection pump of claim 5, wherein the connection tube is sequentially sealed and penetrated through the housing and the sheath, the right side of the second pump is fixedly provided with the installation tube, and the other end of the installation tube is sealed and fixedly penetrated through the left side of the front end of the housing.
CN202011620506.4A 2020-12-31 2020-12-31 Vascular surgery volume control type intravenous injection pump Active CN112870484B (en)

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Application Number Priority Date Filing Date Title
CN202011620506.4A CN112870484B (en) 2020-12-31 2020-12-31 Vascular surgery volume control type intravenous injection pump

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Application Number Priority Date Filing Date Title
CN202011620506.4A CN112870484B (en) 2020-12-31 2020-12-31 Vascular surgery volume control type intravenous injection pump

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CN112870484A CN112870484A (en) 2021-06-01
CN112870484B true CN112870484B (en) 2023-03-14

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201840720U (en) * 2010-11-09 2011-05-25 王龙韬 Medical fluid infusion monitor device
CN208626332U (en) * 2017-10-20 2019-03-22 西安交通大学医学院第二附属医院 Cardio angiographic unfolder
CN208893283U (en) * 2018-06-23 2019-05-24 李红文 Old Internal Medicine-Cardiovascular Dept. drains care device
CN109200452A (en) * 2018-10-25 2019-01-15 孟莹 A kind of New-type upper gastrointestinal tumor chemotherapy device
CN211245141U (en) * 2019-11-11 2020-08-14 西安交通大学医学院第一附属医院 Quantity-control heat-preservation type medicine spraying device for ear-nose-throat department

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