Heparin detection device for invasive artery monitoring suite
By incorporating a mixing and filtering component into the invasive arterial monitoring kit, the challenge of controlling heparin dosage was solved, enabling uniform sample mixing and impurity filtration, thereby improving the accuracy and safety of the test and reducing the risk of thrombosis and bleeding.
Patent Information
- Application Number
- CN202422882463.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In existing invasive arterial monitoring kits, it is difficult to accurately control the dosage of heparin, which leads to the risk of blood clotting or bleeding, affecting the accuracy of monitoring data and patient safety.
A heparin detection device including a stirring component and a filtering component was designed. The stirring component ensures uniform sample mixing, and the filtering component prevents impurities from clogging the sample. Combined with a motor-driven stirring rod and scraper, the sample is thoroughly mixed and filtered.
This improves the accuracy and safety of heparin testing, ensures the reliability of monitoring data, reduces the risk of thrombosis and bleeding, and protects patient health.
Smart Images
Figure CN223695868U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heparin detection technical field, specifically be a kind of heparin detection device for invasive arterial monitoring kit. BACKGROUND
[0002] In the field of modern medical treatment, especially in intensive care unit (ICU), cardiovascular surgery, major trauma emergency scene, invasive arterial monitoring plays a vital role, by placing the arterial indwelling needle into the patient's arterial blood vessels, medical staff can obtain the patient's arterial blood pressure, blood gas and other key physiological parameters in real time and accurately, and then provide key basis for disease assessment and treatment plan adjustment.
[0003] However, in the actual use process of the above-mentioned device, in order to prevent blood from coagulating in the arterial indwelling needle and the connected pipeline, the use of heparin is essential. As a common anticoagulant, the accurate control of the amount of heparin is crucial. If the amount is insufficient, blood clots can easily form in the pipeline, which not only interferes with the accuracy of the monitoring data, leading to misjudgment of the medical staff, and even can cause serious complications such as blood vessel obstruction, endangering the patient's life; while excessive use of heparin can increase the risk of bleeding in patients, which also poses a serious threat to the health and safety of patients. Therefore, there is an urgent need in clinical practice for a device that can accurately and conveniently detect the heparin content in invasive arterial monitoring kit, so as to monitor the heparin level in real time and adjust the amount of heparin in a timely and accurate manner.
[0004] Therefore, we propose a heparin detection device for invasive arterial monitoring kit. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a heparin detection device for invasive arterial monitoring kit to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heparin detection device for invasive arterial monitoring kit comprises a main body, an L-shaped pipe is fixedly connected below the main body, a heating box is arranged on the L-shaped pipe, a saline flushing sprayer is arranged on the heating box, a valve is arranged below the saline flushing sprayer, a long pipe is fixedly connected on the valve, an arterial indwelling needle is fixedly connected on the long pipe, a stirring assembly is arranged in the heating box, and the stirring assembly comprises:
[0007] A connecting pipe is fixedly connected in the heating box, a stirring bin is fixedly connected on the connecting pipe, a U-shaped frame is fixedly connected on the stirring bin, and a motor is fixedly installed on the U-shaped frame.
[0008] Rotating rod, the motor output end is fixedly connected with rotating rod, the rotating rod is fixedly connected with driving bevel gear, the U-shaped frame outer side is fixedly connected with protective cover, the protective cover is fixedly connected on the stirring bin, the driving bevel gear is engaged with lower bevel gear;
[0009] Hollow rod, the lower bevel gear is fixedly connected with hollow rod, the hollow rod is fixedly connected with stirring rod, the driving bevel gear is fixedly connected with upper bevel gear, the upper bevel gear is fixedly connected with movable rod, the movable rod is fixedly connected with limit block, the movable rod is fixedly connected with turnover block.
[0010] Preferably, the stirring rod is provided with multiple groups, and multiple groups of the stirring rod are linearly arrayed at equal intervals on the hollow rod.
[0011] Preferably, the turnover block is provided with two groups, and multiple groups of the turnover block are mirror images with the vertical center line of the movable rod as the mirror axis, and are mirror images arranged at the left and right ends of the movable rod.
[0012] Preferably, the protective cover is rectangular, thereby better protecting.
[0013] Preferably, the stirring bin is provided with a filter assembly, the movable rod is provided with a scraper, the scraper is provided with a filter screen, the filter screen is fixedly connected in the stirring bin, the filter screen is provided with a transition bin, and the transition bin is fixedly connected with the L-shaped pipe.
[0014] Preferably, the movable rod is fixedly connected with the scraper, thereby better filtering.
[0015] Compared with the prior art, the heparin detection device for the invasive arterial monitoring kit has the following beneficial effects:
[0016] 1. The heparin detection device for the invasive arterial monitoring kit avoids the deviation of the detection result caused by uneven mixing of the sample, impurity interference and other factors by setting the stirring assembly, the connecting pipe, the stirring bin, the U-shaped frame, the motor, the rotating rod, the driving bevel gear, the protective cover, the lower bevel gear, the hollow rod, the stirring rod, the upper bevel gear, the movable rod, the limit block and the turnover block, thereby providing reliable basis for better guaranteeing the safety and effectiveness of the invasive arterial monitoring.
[0017] 2. The heparin detection device for the invasive arterial monitoring kit prevents impurities from accumulating and blocking the filter screen and guarantees the smoothness of the filtering link by setting the filter assembly, the scraper driven by the movable rod, the filter screen surface and the transition bin, thereby filtering the sample, thereby greatly improving the accuracy of heparin detection and enabling medical staff to accurately determine the heparin dosage. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a structure front view schematic view of the utility model;
[0020] Figure 3 It is a structure front view schematic view of the utility model Figure 2 It is a structure front view schematic view of the utility model
[0021] Figure 4 It is a structure front view schematic view of the utility model;
[0022] Figure 5 It is a structure front view schematic view of the utility model Figure 4 It is a structure front view schematic view of the utility model
[0023] In the drawing: 1, main body;2, L type pipe;3, heating box;4, salt water flushing injector;5, valve;6, long pipe;7, arterial indwelling needle;8, stirring assembly;81, connecting pipe;82, stirring bin;83, U type frame;84, motor;85, rotating rod;86, driving bevel gear;87, protective cover;88, lower bevel gear;89, hollow rod;810, stirring rod;811, upper bevel gear;812, movable rod;813, limit block;814, turnover block;9, filtering assembly;91, scraper;92, filter screen;93, transition bin. Specific implementation
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a heparin detection device for invasive arterial monitoring kit, including main body 1, L type pipe 2 is fixedly connected in main body 1, heating box 3 is provided on L type pipe 2, salt water flushing injector 4 is provided on heating box 3, valve 5 is provided below salt water flushing injector 4, long pipe 6 is fixedly connected on valve 5, arterial indwelling needle 7 is fixedly connected on long pipe 6, stirring assembly 8 is provided in heating box 3, enter the arterial blood vessel of patient by arterial indwelling needle 7 puncture, under the conventional operation of invasive arterial monitoring, make blood flow along long pipe 6, long pipe 6 is under the control of valve 5, keep the normal direction of blood guiding, prevent abnormal conditions such as blood reflux, after blood passes through long pipe 6, flow into L type pipe 2, then enter stirring bin 82 in heating box 3, and mix with detection reagent placed in advance.
[0026] In an embodiment of the utility model, stirring subassembly 8 including connecting pipe 81, heating box 3 inside fixed connection has connecting pipe 81, connecting pipe 81 is fixedly connected with stirring bin 82, stirring bin 82 is fixedly connected with U-shaped frame 83, U-shaped frame 83 is fixedly installed with motor 84, motor 84 output is fixedly connected with rotating rod 85, rotating rod 85 is fixedly connected with driving bevel gear 86, U-shaped frame 83 outside fixedly connected with protective cover 87, protective cover 87 is set up as rectangle, protective cover 87 is fixedly connected on stirring bin 82, driving bevel gear 86 is engaged with lower bevel gear 88, lower bevel gear 88 is fixedly connected with hollow rod 89, open fixedly installed on U-shaped frame 83 motor 84, motor 84 starts operation, its output end drives and is fixedly connected rotating rod 85 rotation, rotating rod 85 rotates, fixedly connected on it driving bevel gear 86 follows synchronous rotation, driving bevel gear 86 is engaged with lower bevel gear 88 and upper bevel gear 811 respectively, and the engagement with lower bevel gear 88 makes lower bevel gear 88 drive hollow rod 89 rotation, hollow rod 89 is fixedly connected with stirring rod 810, stirring rod 810 is provided with multiple groups, and multiple groups stirring rod 810 are linear array on hollow rod 89 with equal intervals, driving bevel gear 86 is fixedly connected with upper bevel gear 811, upper bevel gear 811 is fixedly connected with movable rod 812, movable rod 812 is fixedly connected with limit block 813, movable rod 812 is fixedly connected with turnover block 814 below, turnover block 814 is provided with two groups, and multiple groups turnover block 814 take movable rod 812 front and back direction vertical centerline as mirror image axis, mirror image sets up in movable rod 812 left and right two ends, and then make multiple groups stirring rod 810 fixedly connected on hollow rod 89 in stirring bin 82 to the mixed blood sample and reagent for stirring operation, make both fully mixed uniform, guarantee the accuracy of subsequent detection, at the same time, driving bevel gear 86 drives upper bevel gear 811 rotation, make with upper bevel gear 811 fixedly connected movable rod 812 also follow rotation, limit block 813 fixedly connected on movable rod 812 plays the role of limiting movable rod 812 rotation range and position, and two groups turnover block 814 fixedly connected on movable rod 812 lower end will do corresponding turnover movement along with movable rod 812 rotation, the turnover action of turnover block 814 can assist breaking the local flow dead zone that sample can exist in stirring bin 82, further enhance stirring effect, make sample mix more thoroughly.
[0027] In an embodiment of the utility model, filter assembly 9 is arranged in stirring bin 82, scraper 91 is arranged below movable rod 812, movable rod 812 is fixedly connected with scraper 91, filter screen 92 is arranged below scraper 91, filter screen 92 is fixedly connected in stirring bin 82, transition bin 93 is arranged below filter screen 92, transition bin 93 is fixedly connected with L-shaped pipe 2, movable rod 812 also drives fixedly connected scraper 91 to rotate, scraper 91 can scrape the upper surface of filter screen 92, under the action of gravity, sample mixed solution flows to the direction of filter screen 92 during stirring and after stirring, filter screen 92 plays a filtering role, some larger particle impurities, not completely dissolved substances etc. in sample are intercepted above filter screen 92, sample liquid after filtering passes through filter screen 92 and enters transition bin 93 below, transition bin 93 is fixedly connected with L-shaped pipe 2, so that sample after filtering can continue to be transmitted to subsequent detection link along L-shaped pipe 2, movable rod 812 drives scraper 91 to continuously rotate, the scraping action of scraper 91 on the surface of filter screen 92 can prevent impurities in sample from excessively accumulating on filter screen 92 and blocking the mesh of filter screen 92, guarantee the filtering efficiency and continuity of filter screen 92, ensure that the whole filtering process can be stably and smoothly carried out, so that sample can orderly enter the next detection process, when detection is completed or it is necessary to clean and maintain the related pipelines and components in the device, valve 5 on salt water flushing ejector 4 can be opened, so that salt water is ejected from salt water flushing ejector 4, and the inside residual blood sample, reagent etc. are flushed through long pipe 6, arterial indwelling needle 7 etc., so as to prevent blood coagulation from blocking the pipeline and avoid the influence of residual substances on the accuracy of next detection, and the waste liquid generated by flushing can be collected and treated through a suitable collecting device.
[0028] Working principle: through the arterial indwelling needle 7 puncture into the patient's arterial blood vessels, in the routine operation of invasive arterial monitoring, make blood along the long tube 6 flow, long tube 6 under the control of valve 5, keep the normal direction of blood flow guide, prevent blood backflow and other abnormal conditions, blood after long tube 6, flow into the L type pipe 2, and then enter the stirring bin 82 in the heating box 3, with the test reagent placed in advance, open the motor 84 fixedly installed on the U type frame 83, the motor 84 starts to run, its output end drives the rotation of the fixedly connected rotating rod 85, the rotating rod 85 rotates, the driving bevel gear 86 fixedly connected with it rotates synchronously, the driving bevel gear 86 is respectively engaged with the lower bevel gear 88 and the upper bevel gear 811, the engagement with the lower bevel gear 88 makes the lower bevel gear 88 drive the hollow rod 89 to rotate, and then makes the multiple groups of stirring rods 810 fixedly connected with the hollow rod 89 to stir the mixed blood sample and reagent in the stirring bin 82, so as to make them fully mixed and uniform, guarantee the accuracy of subsequent detection, at the same time, the driving bevel gear 86 drives the upper bevel gear 811 to rotate, so that the movable rod 812 fixedly connected with the upper bevel gear 811 also rotates, the limiting block 813 fixedly connected on the movable rod 812 plays a role in limiting the rotation range and position of the movable rod 812, and the two groups of turnover blocks 814 fixedly connected at the lower end of the movable rod 812 make corresponding turnover motion with the rotation of the movable rod 812, the turnover action of the turnover block 814 can assist in breaking the local flow dead zone of the sample in the stirring bin 82, further enhance the stirring effect, make the sample mixing more thoroughly, in addition, the movable rod 812 also drives the fixedly connected scraper 91 to rotate, the scraper 91 will scrape the upper surface of the filter screen 92, during and after stirring, the sample mixed liquid will flow to the filter screen 92 direction under the action of gravity, the filter screen 92 plays a role in filtering, intercepts some larger particle impurities, substances not completely dissolved and the like in the sample above the filter screen 92, the filtered sample liquid penetrates through the filter screen 92 into the transition bin 93 below, the transition bin 93 is fixedly connected with the L type pipe 2, so that the filtered sample can continue to be transmitted along the L type pipe 2 to the subsequent detection link, the movable rod 812 drives the scraper 91 to continue to rotate, the scraping action of the scraper 91 on the surface of the filter screen 92 can prevent the impurities in the sample from excessively accumulating on the filter screen 92 to block the mesh of the filter screen 92, guarantee the filtering efficiency and continuity of the filter screen 92, ensure that the whole filtering process can be stable and smooth, so that the sample can orderly enter the next detection process, when the detection is completed or it is necessary to clean and maintain the related pipelines and components in the device, the valve 5 on the salt water flushing sprayer 4 can be opened, so that the salt water is sprayed out from the salt water flushing sprayer 4, and the internal residual blood sample, reagent and the like are flushed through the long tube 6, the arterial indwelling needle 7 and the like, to prevent blood coagulation from blocking the pipeline and avoid the influence of residual substances on the accuracy of the next detection,The waste liquid produced by the flushing can be collected and treated by a suitable collecting device.
[0029] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of protection of the utility model.
Claims
1. A heparin detection device for use in an invasive arterial monitoring kit, comprising a main body (1), characterized in that: The main body (1) is fixedly connected with an L-shaped pipe (2), the L-shaped pipe (2) is provided with a heating box (3), the heating box (3) is provided with a salt water flushing sprayer (4), the salt water flushing sprayer (4) is provided with a valve (5), the valve (5) is fixedly connected with a long pipe (6), the long pipe (6) is fixedly connected with an arterial indwelling needle (7), the heating box (3) is provided with a stirring assembly (8), the stirring assembly (8) comprises: The heating box (3) is fixedly connected with a connecting pipe (81), the connecting pipe (81) is fixedly connected with a stirring bin (82), the stirring bin (82) is fixedly connected with a U-shaped frame (83), and the U-shaped frame (83) is fixedly installed with a motor (84); The motor (84) is fixedly connected with a rotating rod (85) at the output end, the rotating rod (85) is fixedly connected with a driving bevel gear (86), the U-shaped frame (83) is fixedly connected with a protective cover (87) on the outer side, the protective cover (87) is fixedly connected on the stirring bin (82), and the driving bevel gear (86) is meshed with a lower bevel gear (88); The lower bevel gear (88) is fixedly connected with a hollow rod (89), the hollow rod (89) is fixedly connected with a stirring rod (810), the driving bevel gear (86) is fixedly connected with an upper bevel gear (811), the upper bevel gear (811) is fixedly connected with a movable rod (812), the movable rod (812) is fixedly connected with a limiting block (813), and the movable rod (812) is fixedly connected with a turnover block (814).
2. A heparin detection device for use in an invasive arterial monitoring kit according to claim 1, characterized in that: The stirring rod (810) is provided with a plurality of groups, and the plurality of groups of the stirring rod (810) are linearly arrayed on the hollow rod (89) at equal intervals.
3. A heparin detection device for use in an invasive arterial monitoring kit according to claim 1, characterized in that: The turnover block (814) is provided with two groups, and the plurality of groups of the turnover block (814) are mirror images arranged on the movable rod (812) left and right around the vertical middle line of the movable rod (812) front and back.
4. The heparin detection device for use in an invasive arterial monitoring kit according to claim 1, characterized in that: The protective cover (87) is rectangular.
5. The heparin detection device for use in an invasive arterial monitoring kit according to claim 1, characterized in that: The stirring bin (82) is provided with a filtering assembly (9), the movable rod (812) is provided with a scraping piece (91), the scraping piece (91) is provided with a filter screen (92), the filter screen (92) is fixedly connected in the stirring bin (82), and the filter screen (92) is provided with a transition bin (93), and the transition bin (93) is fixedly connected with the L-shaped pipe (2).
6. A heparin detection device for use in an invasive arterial monitoring kit according to claim 5, characterized in that: The movable rod (812) is fixedly connected with the scraping piece (91).