CN113332521B - Intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura - Google Patents
Intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura Download PDFInfo
- Publication number
- CN113332521B CN113332521B CN202110537307.5A CN202110537307A CN113332521B CN 113332521 B CN113332521 B CN 113332521B CN 202110537307 A CN202110537307 A CN 202110537307A CN 113332521 B CN113332521 B CN 113332521B
- Authority
- CN
- China
- Prior art keywords
- fixing
- box
- clamping
- rod
- transfusion bottle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1413—Modular systems comprising interconnecting elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1417—Holders or handles for hanging up infusion containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means 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
- A61M5/16804—Flow controllers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means 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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
- A61M5/445—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media the media being heated in the reservoir, e.g. warming bloodbags
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/52—Arm-rests
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1586—Holding accessories for holding infusion needles on the body
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of intravenous syringes, and discloses an intravenous syringe for preventing bleeding for idiopathic thrombocytopenic purpura nursing, which comprises a fixing mechanism, wherein the fixing mechanism comprises a fixing box, buckling mechanisms are arranged on two sides of the fixing box, a flow channel is formed in the fixing box, an adjusting mechanism is arranged in the flow channel, heating blocks are arranged on two sides of the flow channel, a filtering mechanism is arranged between the adjusting mechanism and the heating blocks, clamping mechanisms are symmetrically arranged on the front end and the rear end of the fixing box, the fixing mechanism is connected with an infusion needle and an infusion tube, the infusion tube is connected with an automatic alarm mechanism through the clamping mechanism, the automatic alarm mechanism is arranged in a transfusion bottle mounting frame, and an automatic inserting mechanism and a transfusion bottle fixing mechanism are arranged in the transfusion bottle mounting frame. The fixing box provided by the invention can fix the infusion tube, prevent bleeding caused by movement of the needle head due to accidents, and meanwhile, the fixing box can be recycled, so that resources are saved, heating can be performed, and the comfort level of infusion is improved.
Description
Technical Field
The invention relates to the technical field of intravenous syringes, in particular to an intravenous syringe for bleeding prevention for idiopathic thrombocytopenic purpura nursing.
Background
Idiopathic thrombocytopenic purpura is a clinical syndrome with increased platelet destruction due to immune dysfunction, and needs to be transfused when nursing patients, most of the existing intravenous syringes are disposable infusion sets, the infusion tube comprises a filter head and a flow regulator, and the infusion tube is made of PVC materials and cannot be recycled, so that resource waste is caused, the production steps are complex, the production cost is high, the production efficiency is low, and the energy conservation and environmental protection are insufficient;
and current disposable transfusion system function is less, fixes the syringe needle at patient's arm through the sticky tape mostly, if drive the transfer line carelessly and make the syringe needle aversion lead to bleeding easily, and when the infusion in winter, ice-cold liquid medicine reduces the comfort level of infusion, arouses the patient easily and discomfort, and current infusion needs nurse or patient oneself to observe the infusion condition to prevent that the liquid medicine from being defeated to finish in time changing.
Aiming at the problems, the invention provides the bleeding prevention intravenous injector for idiopathic thrombocytopenic purpura nursing, which has the advantages of recycling, saving resources, reducing cost, improving production efficiency, being convenient to fix and prevent bleeding and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
idiopathic thrombocytopenic purpura nursing is with intravenous route ware that prevents hemorrhage, including fixed establishment, fixed establishment includes fixed box, lock mechanism is installed to fixed box both sides, the runner has been seted up in the fixed box, install adjustment mechanism in the runner, the heating piece is installed to the runner both sides, install filtering mechanism between adjustment mechanism and the heating piece, fixed box front and back end symmetry is provided with latch mechanism, fixed establishment connects transfusion needle and transfer line, the transfer line passes through latch mechanism and connects automatic alarm mechanism, automatic alarm mechanism installs in the transfusion bottle mounting bracket, install automatic grafting mechanism and transfusion bottle fixed establishment in the transfusion bottle mounting bracket.
Preferably, the buckling mechanism comprises first installation blocks, the first installation blocks are symmetrically installed on two sides of the fixed box, a retaining ring is installed on each first installation block through a first spring shaft, a first pressing block is installed at the top end of each retaining ring, and the bottom end of the fixed box is of an arc-shaped structure.
After the nurse inserts the syringe needle vein, behind the fixed syringe needle of sticky tape, fix fixed box at patient's arm, in fixed, through pressing the first pressing block on the buckle, make the buckle open to both sides, then overlap the buckle on the arm, loosen first pressing block, thereby the buckle is detained on the arm under the effect of first spring shaft fixes fixed box on the arm, the fixed box bottom of setting makes the laminating arm that fixed box can be fine for the arc structure, fix fixed box back on the arm, indulge the pulling transfer line, also can only act on fixed box, can not drive the transfusion needle and produce the removal, thereby effectively prevent that the accident from leading to the syringe needle aversion to produce the condition of bleeding.
Preferably, adjustment mechanism is including running through the mounting groove that the runner set up, and sliding seal installs the slider in the mounting groove, has seted up the through-hole on the slider, and slider one side is connected with the slide bar, and the cover is equipped with first spring on the slide bar, has seted up the draw-in groove on the slide bar, and the kelly is installed through the sliding sleeve to fixed box one side, and the cover is equipped with the second spring on the kelly, and the kelly agrees with each other with the draw-in groove.
When needing to adjust infusion flow, through the pulling slide bar, the slide bar drives the slider and removes in the mounting groove, make the through-hole to the runner remove in to the mounting groove, thereby reduce the liquid medicine and pass through the through-hole, reduce the flow of liquid medicine, when the slide bar removes, draw-in groove card on the slide bar is on the kelly in the sliding sleeve, thereby prevent the slider playback, when needing the slider playback, the pulling kelly, make the kelly break away from the draw-in groove, the slide bar returns under the effect of first spring, thereby make the slider playback, the through-hole is just to the runner this moment, for maximum flow.
Preferably, the filtering mechanism comprises a filtering tank communicated with the flow channel, a filtering frame is arranged in the filtering tank, the filtering frame and the filtering tank are mutually matched, and a filtering screen is arranged on the filtering frame.
The filter screen in the filter tank can filter the liquid medicine, and the filter screen can be changed by changing the filter frame.
Preferably, the clamping mechanism comprises connectors symmetrically arranged at the front end and the rear end of the fixed box, second mounting blocks are symmetrically arranged on two sides of each connector, a buckle is mounted on each second mounting block through a second spring shaft, a second mounting block is mounted on the rear side of each buckle, a connecting sleeve is mounted on each connector, a circle of buckle ring is arranged at the bottom end of each connecting sleeve, the buckles act on the buckle rings, and the infusion needle and the infusion tube are both connected with the connecting sleeves.
When the installation, aim at the connector with the adapter sleeve on transfer line and the transfusion needle, insert the adapter sleeve on the connector, make the buckle on the adapter sleeve blocked by the buckle simultaneously, can prevent that the adapter sleeve from breaking away from the connector, then install the transfer line other end on automatic alarm mechanism through clamping mechanism and can accomplish the installation, during the dismantlement, press the second installation piece on the buckle, make the buckle front end lift up, the buckle breaks away from the fixed to the buckle of adapter sleeve, can break away from the adapter sleeve from the connector, make things convenient for the installation of transfusion needle and transfer line to dismantle.
Preferably, automatic alarm mechanism includes the stock solution box, inlet and liquid outlet are connected respectively to the lower extreme on the stock solution box, the liquid outlet passes through clamping mechanism and connects the transfer line, all install the cutting ferrule on inlet and the liquid outlet, inlet and liquid outlet are equallyd divide and are do not installed the bracing piece through the cutting ferrule joint on automatic grafting mechanism and transfusion bottle mounting bracket in the stock solution box, the cover is equipped with the floating block on the bracing piece, install the button on the stock solution box of floating block below, the seal box is installed to stock solution box one side, install the power in the seal box, the conducting rod is installed to the power top, the alarm is installed to seal box one side.
During the installation, pass through the cutting ferrule joint with inlet and liquid outlet on automatic grafting mechanism and transfusion bottle mounting bracket, press the conducting rod, make conducting rod and power intercommunication, the switch-on circuit, the button that sets up in the stock solution box this moment is pressed and can be triggered alarm work, when the infusion, the liquid medicine at first passes through the stock solution box, fill the stock solution box, make the floating block on the bracing piece in the stock solution box be in topmost because of buoyancy effect simultaneously, after liquid medicine has been defeated, liquid medicine in the stock solution box has run out, the floating block falls to bottommost from the bracing piece top, make the floating block press the button, trigger the alarm and report to the police work.
Preferably, automatic grafting mechanism includes the mounting panel, and the mounting panel symmetry sets up on the transfusion bottle mounting bracket, and fixed mounting has first push rod motor on the mounting panel, and the dead lever is installed on the first push rod top of first push rod motor, and the inlet passes through the cutting ferrule joint on the dead lever.
When the infusion bottle is replaced, the infusion bottle is fixed on the infusion bottle fixing mechanism, then the first push rod is driven to ascend through the work of the first push rod motor, the first push rod ascends to drive the fixed rod to ascend, and the fixed rod ascends to drive the liquid inlet to ascend so that the liquid inlet is inserted into the infusion bottle.
Preferably, the transfusion bottle fixing mechanism comprises a second push rod motor, the second push rod motor is symmetrically installed on the transfusion bottle installation frame, a fixing sleeve is installed on a second push rod of the second push rod motor, and the fixing sleeve acts on the bottleneck of the transfusion bottle.
When the transfusion bottle is installed, the bottleneck of the transfusion bottle is placed between the fixing sleeves, the second push rod is driven to move through the work of the second push rod motor, the second push rod moves to drive the fixing sleeves to fix the bottleneck of the transfusion bottle, and therefore the transfusion bottle is fixed in the transfusion bottle mounting frame.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. this idiopathic thrombocytopenic purpura nursing is with intravenous route ware that prevents to bleed can recycle through the fixed box that sets up to the material that consumes when reducing production, resources are saved, fixed box can carry out flow control, heating and filtering operation simultaneously, can reduce the transfer line production degree of difficulty, improves production efficiency, practices thrift manufacturing cost simultaneously, and is energy-concerving and environment-protective, and the heating function of setting can heat the liquid medicine, can improve the comfort level of patient when infusing in winter.
2. This idiopathic thrombocytopenic purpura nursing is with preventing hemorrhagic intravenous syringe, pass through the cutting ferrule joint with inlet and liquid outlet on automatic grafting mechanism and transfusion bottle mounting bracket, press the conducting rod, make conducting rod and power intercommunication, the switch-on circuit, the button that sets up in the stock solution box this moment is pressed and can be triggered alarm work, when the infusion, the liquid medicine at first passes through the stock solution box, fill the stock solution box, make the floating block on the bracing piece in the stock solution box be in topmost because of buoyancy effect simultaneously, after the liquid medicine is defeated, liquid medicine in the stock solution box has run out, the floating block falls to bottommost from the bracing piece top, make the floating block press the button, trigger alarm carries out alarm work, thereby do not need nurse or patient's family members to look at in real time, reduce nurse or patient's family members's working strength.
3. This idiopathic thrombocytopenic purpura nursing is with intravenous route ware that prevents bleeding, the latch device of setting when the installation, aim at the connector with the adapter sleeve on transfer line and the transfusion needle, insert the adapter sleeve on the connector, make the buckle on the adapter sleeve block by the buckle simultaneously, can prevent that the adapter sleeve from breaking away from the connector, then install the transfer line other end on automatic alarm mechanism through latch mechanism and can accomplish the installation, when dismantling, press the second installation piece on the buckle, make the buckle front end lift up, the buckle breaks away from the fixed of the buckle to the adapter sleeve, can break away from the adapter sleeve from the connector, make things convenient for the installation of transfusion needle and transfer line to dismantle, conveniently take cleaning and disinfecting with fixed box and automatic alarm mechanism simultaneously, cycle use, and cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the securing mechanism of the present invention;
FIG. 3 is a side view of a snapping mechanism of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
in the figure: 1. a fixing mechanism; 101. a fixing box; 102. a flow channel; 103. a heating block; 2. a fastening mechanism; 201. a first mounting block; 202. a first spring shaft; 203. a buckle rod; 204. a first pressing block; 3. an adjustment mechanism; 301. mounting grooves; 302. a slider; 303. a through hole; 304. a slide bar; 305. a first spring; 306. a card slot; 307. a sliding sleeve; 308. a clamping rod; 309. a second spring; 4. a filtering mechanism; 401. a filter tank; 402. a filter frame; 403. a filter screen; 5. a clamping mechanism; 501. a connecting port; 502. a second mounting block; 503. a second spring shaft; 504. buckling; 505. connecting sleeves; 506. a retaining ring; 6. an infusion needle; 7. a transfusion tube; 8. an automatic alarm mechanism; 801. a liquid storage box; 802. a liquid inlet; 803. a liquid outlet; 804. a card sleeve; 805. a support bar; 806. floating blocks; 807. a button; 808. a sealing box; 809. a power source; 8010. a conductive rod; 8011. an alarm; 9. a transfusion bottle mounting rack; 10. an automatic plugging mechanism; 1001. mounting a plate; 1002. a first push rod motor; 1003. a first push rod; 1004. a fixing rod; 11. a transfusion bottle fixing mechanism; 1101. a second push rod motor; 1102. a second push rod; 1103. fixing a sleeve; 1104. and (5) hanging the bottle.
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.
The first embodiment is as follows: referring to fig. 1-4, the intravenous injector for preventing bleeding for idiopathic thrombocytopenic purpura nursing comprises a fixing mechanism 1, wherein the fixing mechanism 1 comprises a fixing box 101, buckling mechanisms 2 are installed on two sides of the fixing box 101, a flow channel 102 is formed in the fixing box 101, an adjusting mechanism 3 is installed in the flow channel 102, heating blocks 103 are installed on two sides of the flow channel 102, a filtering mechanism 4 is installed between the adjusting mechanism 3 and the heating blocks 103, clamping mechanisms 5 are symmetrically arranged on the front end and the rear end of the fixing box 101, the fixing mechanism 1 is connected with an infusion needle 6 and an infusion tube 7, the infusion tube 7 is connected with an automatic alarm mechanism 8 through the clamping mechanism 5, the automatic alarm mechanism 8 is installed in a transfusion bottle installation frame 9, and an automatic inserting mechanism 10 and a transfusion bottle fixing mechanism 11 are installed in the transfusion bottle installation frame 9.
The buckling mechanism 2 comprises a first mounting block 201, the first mounting block 201 is symmetrically mounted on two sides of the fixed box 101, a buckling rod 203 is mounted on the first mounting block 201 through a first spring shaft 202, a first pressing block 204 is mounted on the top end of the buckling rod 203, and the bottom end of the fixed box 101 is of an arc-shaped structure.
After the nurse inserts the vein with the syringe needle, after fixing the syringe needle through the sticky tape, fix fixed box 101 at patient's arm, when fixed, through pressing the first pressing block 204 on detaining pole 203, make detain pole 203 open to both sides, then overlap detain pole 203 on the arm, loosen first pressing block 204, detain pole 203 and detain on the arm under the effect of first spring shaft 202 and fix fixed box 101 on the arm, the fixed box 101 bottom of setting makes the laminating arm that fixed box 101 can be fine for the arc structure, fix fixed box 101 after on the arm, indulge and stimulate transfer line 7, also only can act on fixed box 101, can not drive transfusion needle 6 and produce the removal, thereby effectively prevent that the accident from leading to the syringe needle aversion to produce the bleeding condition.
The clamping mechanism 5 comprises connecting ports 501 symmetrically arranged at the front end and the rear end of the fixed box 101, second mounting blocks 502 are symmetrically arranged at two sides of the connecting ports 501, a buckle 504 is mounted on the second mounting blocks 502 through a second spring shaft 503, the second mounting blocks 502 are mounted at the rear side of the buckle 504, a connecting sleeve 505 is mounted on the connecting ports 501, a circle of retaining ring 506 is arranged at the bottom end of the connecting sleeve 505, the buckle 504 acts on the retaining ring 506, and the connecting sleeves 505 are connected to the infusion needle 6 and the infusion tube 7.
When the infusion set is installed, the connecting sleeve 505 on the infusion tube 7 and the infusion needle 6 is aligned to the connecting port 501, the connecting sleeve 505 is inserted into the connecting port 501, meanwhile, the buckling ring 506 on the connecting sleeve 505 is clamped by the buckling ring 504, the connecting sleeve 505 can be prevented from being separated from the connecting port 501, then, the other end of the infusion tube 7 is installed on the automatic alarm mechanism 8 through the buckling mechanism 5, the installation can be completed, during the disassembly, the second installation block 502 on the buckling ring 504 is pressed, the front end of the buckling ring 504 is lifted, the buckling ring 504 is separated from the fixing of the buckling ring 506 of the connecting sleeve 505, the connecting sleeve 505 can be separated from the connecting port 501, the installation and the disassembly of the infusion needle 6 and the infusion tube 7 are facilitated, meanwhile, the fixing box 101 and the automatic alarm mechanism 8 can be taken off for cleaning and disinfection, the infusion set application is recycled, and the cost is reduced.
During installation, the liquid inlet 802 and the liquid outlet 803 are connected to the automatic inserting mechanism 10 and the transfusion bottle mounting rack 9 in a clamping mode through the clamping sleeve 804, the conducting rod 8010 is pressed, the conducting rod 8010 is communicated with the power supply 809, a circuit is connected, the button 807 arranged in the liquid storage box 801 is pressed at the moment, the alarm 8011 can be triggered to work, during transfusion, liquid medicine firstly passes through the liquid storage box 801, the liquid storage box 801 is filled, meanwhile, the floating block 806 on the supporting rod 805 in the liquid storage box 801 is located at the topmost end due to the buoyancy effect, after the liquid medicine is completely transfused, the liquid medicine in the liquid storage box 801 runs out, the floating block 806 falls to the bottommost end from the top end of the supporting rod 805, the floating block 806 presses the button 807, the alarm 8011 is triggered to alarm work, therefore, nurses or family members of patients do not need to look at the alarm 8011 in real time, and the working strength of the nurses or family members of patients is reduced.
Example two: referring to fig. 1-5, the intravenous injector for preventing bleeding for idiopathic thrombocytopenic purpura nursing comprises a fixing mechanism 1, wherein the fixing mechanism 1 comprises a fixing box 101, buckling mechanisms 2 are installed on two sides of the fixing box 101, a flow channel 102 is formed in the fixing box 101, an adjusting mechanism 3 is installed in the flow channel 102, heating blocks 103 are installed on two sides of the flow channel 102, a filtering mechanism 4 is installed between the adjusting mechanism 3 and the heating blocks 103, clamping mechanisms 5 are symmetrically arranged on the front end and the rear end of the fixing box 101, the fixing mechanism 1 is connected with an infusion needle 6 and an infusion tube 7, the infusion tube 7 is connected with an automatic alarm mechanism 8 through the clamping mechanism 5, the automatic alarm mechanism 8 is installed in a transfusion bottle installation frame 9, and an automatic inserting mechanism 10 and a transfusion bottle fixing mechanism 11 are installed in the transfusion bottle installation frame 9.
The buckling mechanism 2 comprises a first mounting block 201, the first mounting block 201 is symmetrically mounted on two sides of the fixed box 101, a buckling rod 203 is mounted on the first mounting block 201 through a first spring shaft 202, a first pressing block 204 is mounted on the top end of the buckling rod 203, and the bottom end of the fixed box 101 is of an arc-shaped structure.
The adjusting mechanism 3 comprises a mounting groove 301 which penetrates through the runner 102, a sliding block 302 is mounted in the mounting groove 301 in a sliding and sealing manner, a through hole 303 is formed in the sliding block 302, a sliding rod 304 is connected to one side of the sliding block 302, a first spring 305 is sleeved on the sliding rod 304, a clamping groove 306 is formed in the sliding rod 304, a clamping rod 308 is mounted on one side of the fixed box 101 through a sliding sleeve 307, a second spring 309 is sleeved on the clamping rod 308, and the clamping rod 308 and the clamping groove 306 are mutually matched.
The filter mechanism 4 includes a filter tank 401 communicating with the flow path 102, a filter frame 402 is installed in the filter tank 401, the filter frame 402 and the filter tank 401 are fitted to each other, and a filter screen 403 is installed on the filter frame 402.
The clamping mechanism 5 comprises connecting ports 501 symmetrically arranged at the front end and the rear end of the fixed box 101, second mounting blocks 502 are symmetrically arranged at two sides of the connecting ports 501, a buckle 504 is mounted on each second mounting block 502 through a second spring shaft 503, the second mounting block 502 is mounted at the rear side of the buckle 504, a connecting sleeve 505 is mounted on each connecting port 501, a circle of retaining ring 506 is arranged at the bottom end of each connecting sleeve 505, the buckle 504 acts on the retaining ring 506, and the connecting sleeves 505 are connected to the infusion needle 6 and the infusion tube 7.
The automatic plugging mechanism 10 comprises a mounting plate 1001, the mounting plate 1001 is symmetrically arranged on the transfusion bottle mounting rack 9, a first push rod motor 1002 is fixedly mounted on the mounting plate 1001, a fixing rod 1004 is mounted at the top end of a first push rod 1003 of the first push rod motor 1002, and a liquid inlet 802 is clamped on the fixing rod 1004 through a clamping sleeve 804.
The hanging bottle fixing mechanism 11 comprises a second push rod motor 1101, the second push rod motor 1101 is symmetrically installed on the hanging bottle installation frame 9, a fixing sleeve 1103 is installed on a second push rod 1102 of the second push rod motor 1101, and the fixing sleeve 1103 acts on the bottleneck of the hanging bottle 1104.
The working principle is as follows:
during installation, the liquid inlet 802 and the liquid outlet 803 are clamped on the automatic insertion mechanism 10 and the transfusion bottle mounting rack 9 through the clamping sleeve 804, the conducting rod 8010 is pressed, the conducting rod 8010 is communicated with the power supply 809, a circuit is connected, the button 807 arranged in the liquid storage box 801 is pressed at the moment, the alarm 8011 can be triggered to work, when transfusion is carried out, liquid medicine firstly passes through the liquid storage box 801, the liquid storage box 801 is filled with the liquid storage box 801, meanwhile, the floating block 806 on the supporting rod 805 in the liquid storage box 801 is positioned at the topmost end due to buoyancy, when the liquid medicine is completely transfused, the liquid medicine in the liquid storage box 801 completely flows out, the floating block 806 falls to the bottommost end from the top end of the supporting rod 805, the floating block 806 presses the button 807 to trigger the alarm 8011 to carry out alarm work, therefore, nurses or family members do not need to look at in real time, and the working strength of the nurses or family members of the patients is reduced;
when the hanging bottle 1104 is installed, the bottleneck of the hanging bottle 1104 is placed between the fixing sleeves 1103, the second push rod 1102 is driven to move through the work of the second push rod motor 1101, the second push rod 1102 moves to drive the fixing sleeves 1103 to fix the bottleneck of the hanging bottle 1104, so that the hanging bottle 1104 is fixed in the hanging bottle installation frame 9, when the hanging bottle 1104 is replaced, the hanging bottle 1104 is fixed on the hanging bottle fixing mechanism 11, then the first push rod 1003 is driven to ascend through the work of the first push rod motor 1002, the first push rod 1003 ascends to drive the fixing rod 1004 to ascend, the fixing rod 1004 ascends to drive the liquid inlet 802 to ascend so that the liquid inlet 802 is inserted into the hanging bottle 1104, the contact chance between medical personnel and equipment such as the infusion tube 7 is effectively reduced, and infection is prevented;
during installation, the liquid inlet 802 and the liquid outlet 803 are clamped on the automatic insertion mechanism 10 and the transfusion bottle mounting rack 9 through the clamping sleeve 804, the conducting rod 8010 is pressed, the conducting rod 8010 is communicated with the power supply 809, a circuit is connected, the button 807 arranged in the liquid storage box 801 is pressed at the moment, the alarm 8011 can be triggered to work, when transfusion is carried out, liquid medicine firstly passes through the liquid storage box 801, the liquid storage box 801 is filled with the liquid storage box 801, meanwhile, the floating block 806 on the supporting rod 805 in the liquid storage box 801 is positioned at the topmost end due to buoyancy, when the liquid medicine is completely transfused, the liquid medicine in the liquid storage box 801 completely flows out, the floating block 806 falls to the bottommost end from the top end of the supporting rod 805, the floating block 806 presses the button 807 to trigger the alarm 8011 to carry out alarm work, therefore, nurses or family members do not need to look at in real time, and the working strength of the nurses or family members of the patients is reduced;
furthermore, after a nurse inserts the needle into a vein, after the needle is fixed through an adhesive tape, the fixing box 101 is fixed on the arm of a patient, during fixing, the buckle rod 203 is opened towards two sides by pressing the first pressing block 204 on the buckle rod 203, then the buckle rod 203 is sleeved on the arm, the first pressing block 204 is loosened, the buckle rod 203 is buckled on the arm under the action of the first spring shaft 202, so that the fixing box 101 is fixed on the arm, the arc-shaped bottom end of the fixing box 101 is arranged, so that the fixing box 101 can be well attached to the arm, after the fixing box 101 is fixed on the arm, even if the infusion tube 7 is pulled, the infusion tube 7 can only act on the fixing box 101, the infusion needle 6 cannot be driven to move, and therefore bleeding caused by accidental displacement of the needle is effectively prevented;
when the infusion flow needs to be adjusted, the sliding rod 304 is pulled, the sliding rod 304 drives the sliding block 302 to move in the mounting groove 301, the through hole 303 opposite to the flow channel 102 moves into the mounting groove 301, the liquid medicine passes through the through hole 303, the flow of the liquid medicine is reduced, when the sliding rod 304 moves, the clamping groove 306 on the sliding rod 304 is clamped on the clamping rod 308 in the sliding sleeve 307, the sliding block 302 is prevented from returning, when the sliding block 302 needs to return, the clamping rod 308 is pulled to separate from the clamping groove 306, the sliding rod 304 returns under the action of the first spring 305, the sliding block 302 returns, at the moment, the through hole 303 is opposite to the flow channel 102, the liquid medicine is at the maximum flow, the filtering net 403 in the filtering groove 401 can filter the liquid medicine, the filtering net 403 can be replaced by replacing the filtering frame 402, the fixed box 101 can be recycled, the consumed materials during production are reduced, resources are saved, and meanwhile, the fixed box 101 can adjust the flow rate, Heating and filtering operation can reduce 7 production degree of difficulty of transfer line, improve production efficiency, practice thrift manufacturing cost simultaneously, and energy-concerving and environment-protective, the heating function of setting can heat the liquid medicine, comfort level when can improving patient's infusion in winter.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura comprises a fixing mechanism (1), and is characterized in that: the infusion device is characterized in that the fixing mechanism (1) comprises a fixing box (101), buckling mechanisms (2) are installed on two sides of the fixing box (101), a flow channel (102) is arranged in the fixing box (101), an adjusting mechanism (3) is installed in the flow channel (102), heating blocks (103) are installed on two sides of the flow channel (102), a filtering mechanism (4) is installed between the adjusting mechanism (3) and the heating blocks (103), clamping mechanisms (5) are symmetrically arranged on the front end and the rear end of the fixing box (101), the fixing mechanism (1) is connected with an infusion needle (6) and an infusion tube (7), the infusion tube (7) is connected with an automatic alarm mechanism (8) through the clamping mechanisms (5), the automatic alarm mechanism (8) is installed in a transfusion bottle installation frame (9), and an automatic inserting mechanism (10) and a transfusion bottle fixing mechanism (11) are installed in the transfusion bottle installation frame (9);
the buckling mechanism (2) comprises first mounting blocks (201), the first mounting blocks (201) are symmetrically mounted on two sides of the fixed box (101), a buckling rod (203) is mounted on the first mounting blocks (201) through a first spring shaft (202), a first pressing block (204) is mounted at the top end of the buckling rod (203), and the bottom end of the fixed box (101) is of an arc-shaped structure;
the adjusting mechanism (3) comprises a mounting groove (301) which penetrates through the flow channel (102), a sliding block (302) is mounted in the mounting groove (301) in a sliding and sealing mode, a through hole (303) is formed in the sliding block (302), a sliding rod (304) is connected to one side of the sliding block (302), a first spring (305) is sleeved on the sliding rod (304), a clamping groove (306) is formed in the sliding rod (304), a clamping rod (308) is mounted on one side of the fixed box (101) through a sliding sleeve (307), a second spring (309) is sleeved on the clamping rod (308), and the clamping rod (308) and the clamping groove (306) are mutually matched;
the filtering mechanism (4) comprises a filtering tank (401) communicated with the flow channel (102), a filtering frame (402) is arranged in the filtering tank (401), the filtering frame (402) is matched with the filtering tank (401), and a filtering screen (403) is arranged on the filtering frame (402);
the clamping mechanism (5) comprises connecting ports (501) symmetrically arranged at the front end and the rear end of the fixed box (101), second mounting blocks (502) are symmetrically arranged on two sides of each connecting port (501), a buckle (504) is mounted on each second mounting block (502) through a second spring shaft (503), a second mounting block (502) is mounted on the rear side of each buckle (504), a connecting sleeve (505) is mounted on each connecting port (501), a circle of retaining ring (506) is arranged at the bottom end of each connecting sleeve (505), each buckle (504) acts on each retaining ring (506), and each infusion needle (6) and each infusion tube (7) is connected with each connecting sleeve (505);
automatic alarm mechanism (8) are including stock solution box (801), inlet (802) and liquid outlet (803) are connected respectively to the lower extreme about stock solution box (801), transfer line (7) are connected through clamping mechanism (5) in liquid outlet (803), all install cutting ferrule (804) on inlet (802) and liquid outlet (803), inlet (802) and liquid outlet (803) are equallyd divide and are do not passed through cutting ferrule (804) joint on automatic grafting mechanism (10) and transfusion bottle mounting bracket (9), install bracing piece (805) in stock solution box (801), the cover is equipped with floating block (806) on bracing piece (805), install button (807) on stock solution box (801) of floating block (806) below, seal box (808) is installed to stock solution box (801) one side, install power (809) in seal box (808), conducting rod (8010) are installed to power (809) top, alarm (8011) are installed to seal box (808) one side.
2. The intravenous syringe for preventing bleeding for idiopathic thrombocytopenic purpura care according to claim 1, which is characterized in that: the automatic inserting mechanism (10) comprises a mounting plate (1001), the mounting plate (1001) is symmetrically arranged on a transfusion bottle mounting rack (9), a first push rod motor (1002) is fixedly mounted on the mounting plate (1001), a fixing rod (1004) is mounted at the top end of a first push rod (1003) of the first push rod motor (1002), and a liquid inlet (802) is connected to the fixing rod (1004) in a clamping manner through a clamping sleeve (804).
3. The intravenous syringe for preventing bleeding for idiopathic thrombocytopenic purpura care according to claim 1, which is characterized in that: the transfusion bottle fixing mechanism (11) comprises a second push rod motor (1101), the second push rod motor (1101) is symmetrically installed on a transfusion bottle installation frame (9), a fixing sleeve (1103) is installed on a second push rod (1102) of the second push rod motor (1101), and the fixing sleeve (1103) acts on the bottleneck of a transfusion bottle (1104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537307.5A CN113332521B (en) | 2021-05-18 | 2021-05-18 | Intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537307.5A CN113332521B (en) | 2021-05-18 | 2021-05-18 | Intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113332521A CN113332521A (en) | 2021-09-03 |
| CN113332521B true CN113332521B (en) | 2022-09-16 |
Family
ID=77469054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110537307.5A Active CN113332521B (en) | 2021-05-18 | 2021-05-18 | Intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113332521B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2848236Y (en) * | 2005-05-30 | 2006-12-20 | 张志良 | Medical auto controlled alarming infusion apparatus |
| CN201257204Y (en) * | 2008-10-07 | 2009-06-17 | 张锡香 | Infusion alarm |
| CN204016997U (en) * | 2014-07-26 | 2014-12-17 | 浙江欧健保灵医疗设备有限公司 | Disposable transfusion device |
| CN104888309A (en) * | 2015-06-15 | 2015-09-09 | 中国人民解放军第三军医大学第三附属医院 | Integrated intelligent infusion device |
| CN208893328U (en) * | 2018-05-29 | 2019-05-24 | 殷燕 | A kind of Anti-backflow infusion device |
| CN111298231A (en) * | 2020-03-26 | 2020-06-19 | 吉林大学第一医院 | Self-control type operating room infusion heat-preservation nursing device |
| CN211096177U (en) * | 2019-11-11 | 2020-07-28 | 闫宝霞 | Digestion-aiding esophagus convenient to store |
| CN212214292U (en) * | 2020-03-06 | 2020-12-25 | 中国人民解放军第四军医大学 | Safe type can be intravenous route with infusion connecting pipe |
| CN213031496U (en) * | 2020-04-22 | 2021-04-23 | 黑龙江升华医疗器械有限公司 | Anti-backflow infusion apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040153032A1 (en) * | 2002-04-23 | 2004-08-05 | Garribotto John T. | Dispenser for patient infusion device |
| CN201101772Y (en) * | 2006-05-22 | 2008-08-20 | 闫云涛 | Transfusion utensil liquid medicine flow velocity control device |
| US8876787B2 (en) * | 2008-04-01 | 2014-11-04 | Zevex, Inc. | Anti-free-flow mechanism for enteral feeding pumps |
| CN204890785U (en) * | 2015-07-16 | 2015-12-23 | 苏州市吴江区第一人民医院 | Novel syringe |
| CN207886482U (en) * | 2017-07-18 | 2018-09-21 | 淮安市第二人民医院（淮安仁慈医院） | A kind of dropper of controllable transfusion speed |
| CN110559514B (en) * | 2019-08-27 | 2020-08-21 | 吉林大学 | Self-adjusting constant-speed reinfusion device and adjusting method for peripheral stem cells and marrow blood |
-
2021
- 2021-05-18 CN CN202110537307.5A patent/CN113332521B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2848236Y (en) * | 2005-05-30 | 2006-12-20 | 张志良 | Medical auto controlled alarming infusion apparatus |
| CN201257204Y (en) * | 2008-10-07 | 2009-06-17 | 张锡香 | Infusion alarm |
| CN204016997U (en) * | 2014-07-26 | 2014-12-17 | 浙江欧健保灵医疗设备有限公司 | Disposable transfusion device |
| CN104888309A (en) * | 2015-06-15 | 2015-09-09 | 中国人民解放军第三军医大学第三附属医院 | Integrated intelligent infusion device |
| CN208893328U (en) * | 2018-05-29 | 2019-05-24 | 殷燕 | A kind of Anti-backflow infusion device |
| CN211096177U (en) * | 2019-11-11 | 2020-07-28 | 闫宝霞 | Digestion-aiding esophagus convenient to store |
| CN212214292U (en) * | 2020-03-06 | 2020-12-25 | 中国人民解放军第四军医大学 | Safe type can be intravenous route with infusion connecting pipe |
| CN111298231A (en) * | 2020-03-26 | 2020-06-19 | 吉林大学第一医院 | Self-control type operating room infusion heat-preservation nursing device |
| CN213031496U (en) * | 2020-04-22 | 2021-04-23 | 黑龙江升华医疗器械有限公司 | Anti-backflow infusion apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 实用便携式野战智能输液装置的研制;黄昭穗等;《医疗卫生装备》;20110715(第07期);21-23 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113332521A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108478897A (en) | A kind of changing liquid automatically device | |
| CN103068421A (en) | Pumping system with magnetic material | |
| CN113332521B (en) | Intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura | |
| WO2007117119A1 (en) | Needle connecting device, filter device and medicine injection apparatus comprising the filter device | |
| CN108014020A (en) | A kind of needle-penetrating intestinal nutrient solution infusion device | |
| CN209451054U (en) | A kind of infusion support of automatic alarm | |
| CN204411426U (en) | Filter internally-arranged type injection port | |
| CN211410419U (en) | Anti-reflux infusion extension tube | |
| CN213076924U (en) | Prevent infusion set that liquid medicine mixes with washing function | |
| CN215840841U (en) | Pre-flushing infusion apparatus for flushing vein indwelling pipeline | |
| CN216294881U (en) | Flushing type remaining needle | |
| KR200470517Y1 (en) | Drip chamber of medical injection set | |
| CN214713706U (en) | Intelligent infusion interface | |
| CN114904836A (en) | Liquid machine is joined in marriage to endoscope cleaning enzyme intelligence | |
| CN211798028U (en) | Infusion clamping alarm | |
| CN204275170U (en) | A kind of remaining needle with slow release positive pressure devices | |
| CN210228790U (en) | Medical one-way positive pressure trident | |
| CN213048647U (en) | Pre-flushing injection device | |
| CN209392391U (en) | A kind of dispenser | |
| CN211512417U (en) | Kidney patient prevents urine and spills over device | |
| CN211634657U (en) | Infusion bottle with liquid level alarming function | |
| CN221513102U (en) | Positive pressure joint for indwelling needle | |
| CN211810856U (en) | Convenient needle water box capable of automatically supplementing position | |
| CN116173346B (en) | Hydration treatment device | |
| CN215134876U (en) | Infusion alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |