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CN116999651B - Drug administration first-aid self-rescue device - Google Patents

Drug administration first-aid self-rescue device Download PDF

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Publication number
CN116999651B
CN116999651B CN202311179700.7A CN202311179700A CN116999651B CN 116999651 B CN116999651 B CN 116999651B CN 202311179700 A CN202311179700 A CN 202311179700A CN 116999651 B CN116999651 B CN 116999651B
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CN
China
Prior art keywords
spring
drug administration
bottle
valve body
rescue device
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
Application number
CN202311179700.7A
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Chinese (zh)
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CN116999651A (en
Inventor
马骏
张建林
钟韦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Hengtai Medical Apparatus Co ltd
Shanghai Childrens Medical Center Affiliated to Shanghai Jiaotong University School of Medicine
Original Assignee
Nantong Hengtai Medical Apparatus Co ltd
Shanghai Childrens Medical Center Affiliated to Shanghai Jiaotong University School of Medicine
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Priority to CN202311179700.7A priority Critical patent/CN116999651B/en
Publication of CN116999651A publication Critical patent/CN116999651A/en
Application granted granted Critical
Publication of CN116999651B publication Critical patent/CN116999651B/en
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Classifications

    • 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
    • A61M5/14244Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14248Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
    • 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
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • 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
    • A61M5/14244Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14248Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
    • A61M2005/14252Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type with needle insertion means
    • 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
    • A61M5/14244Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M2005/14272Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body for emergency, field or home use, e.g. self-contained kits to be carried by the doctor

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

Abstract

本发明涉及一种给药急救自救装置,包括留置管、导管、自动给药瓶及急救开启阀;自动给药瓶包括主体瓶、第一弹簧和活塞,主体瓶内部安装有活塞,活塞将主体瓶内部空间分为第一弹簧放置腔和药液容纳腔;第一弹簧位于第一弹簧放置腔内,第一弹簧一端抵靠在主体瓶内部的底面上,另一端抵靠在活塞上;急救开启阀包括阀体、连接管、密封柱、第二弹簧和按压杆;阀体内部中空,阀体的一端部设有开孔;阀体的侧面连接有两个和阀体内部连通的连接管;其中一连接管通过导管和药液容纳腔连通,其中一连接管通过导管和留置管连通;密封柱位于阀体内部,第二弹簧一端抵靠在阀体内部的底面上,另一端抵靠在密封柱上;密封柱另一端连接有按压杆。

The present invention relates to a drug administration first aid self-rescue device, comprising an indwelling tube, a catheter, an automatic drug administration bottle and an emergency opening valve; the automatic drug administration bottle comprises a main body bottle, a first spring and a piston, the piston is installed inside the main body bottle, and the piston divides the internal space of the main body bottle into a first spring placement chamber and a drug liquid containing chamber; the first spring is located in the first spring placement chamber, one end of the first spring abuts against the bottom surface inside the main body bottle, and the other end abuts against the piston; the emergency opening valve comprises a valve body, a connecting pipe, a sealing column, a second spring and a pressing rod; the interior of the valve body is hollow, and an opening is provided at one end of the valve body; two connecting pipes connected to the interior of the valve body are connected to the side of the valve body; one of the connecting pipes is connected to the drug liquid containing chamber through the catheter, and one of the connecting pipes is connected to the indwelling tube through the catheter; the sealing column is located inside the valve body, one end of the second spring abuts against the bottom surface inside the valve body, and the other end abuts against the sealing column; the other end of the sealing column is connected to the pressing rod.

Description

Drug administration first-aid self-rescue device
Technical Field
The invention relates to the technical field of medical equipment appliances, in particular to a drug administration first-aid self-rescue device.
Background
Currently, for patients suffering from diseases which are liable to be suddenly started, for example, heart diseases, patients who are liable to cause anaphylactic shock due to pollen or egg and the like, and the like;
Once the disease suddenly attacks, life is threatened in a short period of time; for example anaphylactic shock, an existing effective first aid method is to inject epinephrine immediately upon anaphylactic shock. However, the existing first-aid medicine packages are all glass ampoules, and people need to take syringes, take first-aid medicines, then break the ampoules open and then extract medicines from the ampoules when rescuing patients, so that the whole process is complicated and time-consuming, and is extremely unfavorable for rescuing critical patients; this process requires 6-7 seconds even for a well-known nurse to operate, a concept of 6-7 seconds being valuable for a doctor to rescue a patient.
On the other hand, when the patient is not nearby, the patient can not save oneself more;
The foregoing description is provided for general background information and does not necessarily constitute prior art.
Disclosure of Invention
The invention aims to provide a drug administration first-aid self-rescue device which greatly improves the success rate of first aid and brings great guarantee to life safety.
The invention provides a drug administration first-aid self-rescue device, which comprises an indwelling tube, a catheter, an automatic drug administration bottle and a first-aid opening valve; the automatic medicine feeding bottle comprises a main body bottle, a first spring and a piston, wherein the piston is arranged in the main body bottle, and the piston divides the inner space of the main body bottle into a first spring placing cavity and a liquid medicine accommodating cavity; the first spring is positioned in the first spring placing cavity, one end of the first spring is propped against the bottom surface in the main body bottle, the other end of the first spring is propped against the piston, and the first spring is used for pushing the piston to squeeze the liquid medicine accommodating cavity; the first-aid opening valve comprises a valve body, a connecting pipe, a sealing column, a second spring and a pressing rod; the inside of the valve body is hollow, and an opening is formed in one end of the valve body; the side surface of the valve body is connected with two connecting pipes communicated with the interior of the valve body; one of the connecting pipes is communicated with the liquid medicine accommodating cavity through a catheter, and the other connecting pipe is communicated with the indwelling pipe through a catheter; the sealing column is positioned in the valve body, one end of the second spring is abutted against the bottom surface in the valve body, the other end of the second spring is abutted against the sealing column, and the sealing column is used for sealing the connecting pipe; the other end of the sealing column is connected with the pressing rod, and the pressing rod penetrates out of the opening.
Further, the drug administration first-aid self-rescue device further comprises a gradual change pipe, one end of the gradual change pipe is connected with the indwelling pipe, and the other end of the gradual change pipe is connected with the catheter; the gradual change pipe is along the direction of directional indwelling tube, and the external diameter reduces gradually.
Further, the retaining tube is provided with a smooth ball head at one end far away from the gradual change tube, and the smooth ball head is provided with an injection port communicated with the retaining tube.
Further, the drug administration first-aid self-rescue device further comprises a safety buckle, wherein a mounting hole is formed in the pressing rod located outside the valve body, and the safety buckle is inserted into the mounting hole.
Further, the drug administration first-aid self-rescue device also comprises a binding belt, a protective cover and an elastic belt; the protective cover is hollow bowl-shaped, a conduit hole is formed in the protective cover, two binding bands are connected to the opening of the protective cover, and the two binding bands are in central symmetry; the two binding bands are connected with the elastic bands, two ends of each elastic band are respectively connected with two side edges of each binding band, and a medicine feeding bottle fixing opening is formed between each binding band and each elastic band; the side surface of the main body bottle is provided with a fixing groove, the main body bottle is placed in the medicine feeding bottle fixing opening, and the elastic band is clamped on the fixing groove; the catheter at the tail of the indwelling tube is fixed in the catheter hole; the two binding bands, wherein one end part of the binding band is provided with a magic tape hook surface, and the other end part of the binding band is provided with a magic tape hair surface.
Further, a circle of sealant is arranged at the edge of the opening of the protective cover.
Further, in a natural state, the axes of the indwelling tube and the gradual change tube are vertical.
Further, a non-slip protrusion is provided on the surface of the connection pipe.
Further, a plurality of heat dissipation holes are arranged on the binding band.
Further, the protective cover is made of transparent materials.
The drug administration first-aid self-rescue device provided by the invention is placed on a patient in need of first aid for a long time, and an indwelling tube is sent into the blood vessel of the patient through a puncture needle for long-time placement; the first-aid liquid medicine needed by the patient is injected into the liquid medicine accommodating cavity; under the conventional state, the sealing column can seal the connecting pipe on the valve body, and the liquid medicine in the liquid medicine accommodating cavity cannot enter the body of a patient from the indwelling pipe; when emergency needs to be met, only the pressing rod is needed to be pressed, the sealing column is pushed by the pressing rod to press the second spring and move downwards, and at the moment, the two connecting pipes on the valve body are in a conducting state; the piston extrudes the liquid medicine accommodating cavity under the pushing of the first spring, the first-aid liquid medicine in the liquid medicine accommodating cavity is extruded out of the liquid medicine accommodating cavity instantly, passes through the guide pipe, the connecting pipe and the valve body, and then enters the indwelling pipe through the guide pipe, so that the first-aid liquid medicine enters the body of a patient for first-aid; the emergency drug administration can be completed within 1 second in the whole process, the emergency time is shortened to be within 1 second from the fastest time of 6-7 seconds, the success rate of emergency is greatly improved, and the time is won for rescuing the life of a patient; meanwhile, the patient can press the pressing rod by himself to carry out self-emergency treatment without the help of other people, so that great guarantee is brought to life safety; meanwhile, the drug administration first-aid self-rescue device has the advantages of simple structure, convenient operation, simplified flow, low manufacturing cost and convenient popularization and use.
Drawings
Fig. 1 is a schematic structural diagram of a self-rescue device for drug administration according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the structure of an automatic drug feeding bottle of the drug feeding emergency self-rescue device in fig. 1.
Fig. 3 is a schematic structural view of an emergency opening valve of the administration emergency self-rescue device in fig. 1.
Fig. 4 is a schematic cut-away view of an emergency opening valve of the administration emergency self-rescue device of fig. 1.
Fig. 5 is a schematic view of the strap, protective cover and elastic band of the first aid self-rescue device of fig. 1.
Fig. 6 is a schematic view of another view of the strap, protective cover and elastic band of the first aid self-rescue device of fig. 1.
Reference numerals and components referred to in the drawings are as follows:
1. Indwelling tube 11, smooth bulb 12 and injection port
2. Catheter 3, automatic drug administration bottle 31, and main body bottle
32. First spring 33, piston 34, first spring placement chamber
35. Liquid medicine accommodating chamber 36, fixing groove 4, and emergency opening valve
41. Valve body 42, connecting tube 43, sealing column
44. A second spring 45, a pressing rod 46, and an opening
47. Mounting hole 48, anti-slip boss 5 and gradual change pipe
6. Safety buckle 7, binding band 71 and medicine feeding bottle fixing opening
72. Hook surface 73, magic tape surface 8 and protective cover
81. Conduit hole 82, sealant 9, elastic band
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic structural diagram of an administration emergency self-rescue device according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of an automatic administration bottle of the administration emergency self-rescue device in fig. 1, fig. 3 is a schematic structural diagram of an emergency opening valve of the administration emergency self-rescue device in fig. 1, and fig. 4 is a schematic sectional diagram of the emergency opening valve of the administration emergency self-rescue device in fig. 1. Referring to fig. 1, 2, 3 and 4, the drug administration first-aid self-rescue device provided by the embodiment of the invention comprises an indwelling tube 1, a catheter 2, an automatic drug administration bottle 3 and a first-aid opening valve 4; the automatic medicine feeding bottle 3 comprises a main body bottle 31, a first spring 32 and a piston 33, wherein the piston 33 is arranged in the main body bottle 31, and the piston 33 divides the inner space of the main body bottle 31 into a first spring placing cavity 34 and a liquid medicine containing cavity 35; the first spring 32 is positioned in the first spring placing cavity 34, one end of the first spring 32 is abutted against the bottom surface of the interior of the main body bottle 31, the other end of the first spring 32 is abutted against the piston 33, and the first spring 32 is used for pushing the piston 33 to press the liquid medicine containing cavity 35; the emergency opening valve 4 comprises a valve body 41, a connecting pipe 42, a sealing column 43, a second spring 44 and a pressing rod 45; the valve body 41 is hollow, and an opening 46 is formed at one end of the valve body 41; the side surface of the valve body 41 is connected with two connecting pipes 42 communicated with the interior of the valve body 41; one of the connection pipes 42 is communicated with the liquid medicine accommodating chamber 35 through the catheter 2, and one of the connection pipes 42 is communicated with the indwelling tube 1 through the catheter 2; the sealing post 43 is positioned inside the valve body 41, one end of the second spring 44 is abutted against the bottom surface inside the valve body 41, the other end of the second spring 44 is abutted against the sealing post 43, and the sealing post 43 is used for sealing off the connecting pipe 42; the other end of the sealing post 43 is connected with the pressing rod 45, and the pressing rod 45 penetrates out of the opening 46.
It should be noted that, the drug administration first-aid self-rescue device of the invention is placed on a patient (for example, tied on the arm of the patient) for a long time when the patient needs first aid, and the indwelling tube 1 is sent into the blood vessel of the patient through the puncture needle for a long time to be placed; first-aid medical fluid required for a patient is injected into the medical fluid containing chamber 35 (for example, a patient suffering from anaphylactic shock, epinephrine may be injected into the medical fluid containing chamber 35); in a normal state, the sealing column 43 can seal the connecting pipe 42 on the valve body 41, and the liquid medicine in the liquid medicine accommodating cavity 35 cannot enter the body of a patient from the indwelling pipe 1;
When emergency needs to be met, only the pressing rod 45 is needed to be pressed, the pressing rod 45 pushes the sealing column 43 to press the second spring 44 and move downwards, and at the moment, the two connecting pipes 42 on the valve body 41 are in a conducting state; the piston 33 extrudes the liquid medicine accommodating cavity 35 under the pushing of the first spring 32, instantly extrudes the first-aid liquid medicine in the liquid medicine accommodating cavity 35 out of the liquid medicine accommodating cavity 35, passes through the catheter 2, the connecting pipe 42 and the valve body 41, and then enters the indwelling tube 1 from the catheter 2, so that the first-aid liquid medicine enters the body of a patient for first-aid; the first-aid administration can be completed within 1 second in the whole process, the first-aid time is shortened to be within 1 second from the fastest time of 6-7 seconds, and the success rate of first-aid is greatly improved; meanwhile, the patient can press the pressing rod 45 by himself to carry out self-emergency treatment without the help of other people, so that great guarantee is brought to life safety; meanwhile, the drug administration first-aid self-rescue device has the advantages of simple structure, convenient operation, simplified flow, low manufacturing cost and convenient popularization and use.
With further reference to fig. 1, the drug administration first-aid self-rescue device of the invention further comprises a gradual change pipe 5, one end of the gradual change pipe 5 is connected with the indwelling pipe 1, and the other end of the gradual change pipe 5 is connected with the catheter 2; the outer diameter of the gradual change pipe 5 gradually decreases along the direction pointing to the indwelling pipe 1.
When the catheter is used, the indwelling tube 1 is placed in a blood vessel of a patient, the gradual change tube 5 is inserted into the cortex, the skin can be tightly wrapped on the surface of the gradual change tube 5 due to the design of the whole cone shape of the gradual change tube 5, and the tightness and the stability are improved.
With further reference to fig. 1, in the drug administration first-aid self-rescue device of the present invention, a smooth ball head 11 is disposed at one end of the indwelling tube 1 far away from the gradual change tube 5, and an injection port 12 communicating with the indwelling tube 1 is disposed on the smooth ball head 11.
It should be noted that, the design of the smooth bulb 11 makes the inner wall of the blood vessel not damaged in the process of placing the tube.
As shown in fig. 3, the self-rescue device for administration emergency of the present invention further includes a safety catch 6, and a mounting hole 47 is provided on the pressing rod 45 located outside the valve body 41, and the safety catch 6 is inserted into the mounting hole 47.
It should be noted that, when the patient himself or herself or another person accidentally presses the pressing rod 45, the pressing rod 45 cannot be pressed due to the limiting function of the safety buckle 6, so as to prevent the risk of the first-aid medical fluid entering the patient's body accidentally; when an emergency is required, the safety buckle 6 can be pulled out of the mounting hole 47 with a little force, and then pressed for emergency.
Fig. 5 is a schematic structural view of a strap, a protective cover and an elastic band of the first-aid self-rescue device of fig. 1, and fig. 6 is a schematic structural view of another view of the strap, the protective cover and the elastic band of the first-aid self-rescue device of fig. 1. Referring to fig. 5 and 6, the self-rescue device for drug administration according to the present invention further includes a strap 7, a protective cover 8 and an elastic band 9; the protective cover 8 is in a hollow bowl shape, a conduit hole 81 is formed in the protective cover 8, two binding bands 7 are connected to the opening of the protective cover 8, and the two binding bands 7 are in central symmetry; the two binding bands 7 are connected with the elastic bands 9, two ends of each elastic band 9 are respectively connected with two side edges of each binding band 7, and a medicine feeding bottle fixing opening 71 is formed between each binding band 7 and each elastic band 9; the side surface of the main body bottle 31 is provided with a fixing groove 36, the main body bottle 31 is placed in the medicine feeding bottle fixing opening 71, and the elastic band 9 is clamped on the fixing groove 36; the catheter 2 at the tail part of the indwelling tube 1 is fixed in the catheter hole 81; two binding bands 7, wherein one end of the binding band 7 is provided with a magic tape hook surface 72, and the other end of the binding band 7 is provided with a magic tape hair surface 73.
The protective cover 8 is covered on the puncture hole into which the indwelling tube 1 enters, and the binding band 71 is wound on the patient, for example, the arm, and is fixed by the hook surface 72 and the hair surface 73; the protective cover 8 can prevent the outside from damaging the puncture, and can further prevent the catheter 2 from shaking; the self-rescue device for drug administration is fixed by the binding belt 7 and is not easy to fall off and shift, so that the self-rescue device for drug administration is conveniently placed on a patient in need of emergency treatment for a long time, and emergency treatment is carried out at any time and any place; the main body bottle 31 is placed in the medicine feeding bottle fixing opening 71, the elastic band 9 is clamped on the fixing groove 36, and the main body bottle is firmly fixed and is not easy to take off the tube, so that the main body bottle is convenient for a patient to carry.
With further reference to fig. 6, a bead of sealant 82 is provided at the open edge of the protective cover 8.
In use, the protective cover 8 is covered on the skin and is further fixed and sealed by the sealant 82; the shaking of the protective cover 8 can be prevented while the tightness is further improved, so that the stability is improved; it should be noted that the sealant 82 may be a biological glue, and may specifically be a medical protein glue.
As shown in fig. 1, in a natural state, the axis of the indwelling tube 1 and the gradual tube 5 are perpendicular.
In a natural state, the vertical design of the axial lines of the indwelling tube 1 and the gradual change tube 5 further improves the stability of the indwelling tube.
As shown in fig. 3 and 4, a non-slip protrusion 48 is provided on the surface of the connection pipe 42. Thereby preventing the connection of the catheter 2 from falling off.
Further, a plurality of heat radiation holes are provided in the band 7. When the patient binds the binding band 7 on the body, the heat dissipation holes 13 can play a role in heat dissipation, so that the wearing comfort is improved. The protective cover 8 is made of transparent material. Therefore, the condition of the puncture place where the indwelling tube 1 is placed can be directly observed, the binding band 7 does not need to be detached, and the operation is convenient and quick.
Based on the above description, the invention has the advantages that:
1. The drug administration first-aid self-rescue device provided by the invention is placed on a patient in need of first aid for a long time, and an indwelling tube is sent into the blood vessel of the patient through a puncture needle for long-time placement; the first-aid liquid medicine needed by the patient is injected into the liquid medicine accommodating cavity; under the conventional state, the sealing column can seal the connecting pipe on the valve body, and the liquid medicine in the liquid medicine accommodating cavity cannot enter the body of a patient from the indwelling pipe; when emergency needs to be met, only the pressing rod is needed to be pressed, the sealing column is pushed by the pressing rod to press the second spring and move downwards, and at the moment, the two connecting pipes on the valve body are in a conducting state; the piston extrudes the liquid medicine accommodating cavity under the pushing of the first spring, the first-aid liquid medicine in the liquid medicine accommodating cavity is extruded out of the liquid medicine accommodating cavity instantly, passes through the guide pipe, the connecting pipe and the valve body, and then enters the indwelling pipe through the guide pipe, so that the first-aid liquid medicine enters the body of a patient for first-aid; the emergency drug administration can be completed within 1 second in the whole process, the emergency time is shortened to be within 1 second from the fastest time of 6-7 seconds, the success rate of emergency is greatly improved, and the time is won for rescuing the life of the patient.
2. The drug administration first-aid self-rescue device provided by the invention can enable a patient to press the pressing rod by himself to carry out self-rescue without the help of other people, and brings great guarantee to life safety.
3. The drug administration first-aid self-rescue device provided by the invention has the advantages of simple structure, convenience in operation, simplified flow, low manufacturing cost and convenience in popularization and use.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1.一种给药急救自救装置,其特征在于,包括留置管(1)、导管(2)、自动给药瓶(3)及急救开启阀(4);所述自动给药瓶(3)包括主体瓶(31)、第一弹簧(32)和活塞(33),所述主体瓶(31)内部安装有所述活塞(33),所述活塞(33)将所述主体瓶(31)内部空间分为第一弹簧放置腔(34)和药液容纳腔(35);1. A drug administration and first aid self-rescue device, characterized in that it comprises an indwelling tube (1), a catheter (2), an automatic drug administration bottle (3) and an emergency opening valve (4); the automatic drug administration bottle (3) comprises a main body bottle (31), a first spring (32) and a piston (33); the main body bottle (31) is provided with the piston (33), and the piston (33) divides the internal space of the main body bottle (31) into a first spring placement chamber (34) and a drug solution containing chamber (35); 所述第一弹簧(32)位于所述第一弹簧放置腔(34)内,所述第一弹簧(32)一端抵靠在所述主体瓶(31)内部的底面上,所述第一弹簧(32)另一端抵靠在所述活塞(33)上,所述第一弹簧(32)用于推动活塞(33)挤压药液容纳腔(35);The first spring (32) is located in the first spring placement cavity (34), one end of the first spring (32) abuts against the bottom surface inside the main body bottle (31), and the other end of the first spring (32) abuts against the piston (33), and the first spring (32) is used to push the piston (33) to squeeze the liquid medicine containing cavity (35); 所述急救开启阀(4)包括阀体(41)、连接管(42)、密封柱(43)、第二弹簧(44)和按压杆(45);The emergency opening valve (4) comprises a valve body (41), a connecting pipe (42), a sealing column (43), a second spring (44) and a pressing rod (45); 所述阀体(41)内部中空,所述阀体(41)的一端部设有开孔(46);所述阀体(41)的侧面连接有两个和所述阀体(41)内部连通的连接管(42);其中一所述连接管(42)通过导管(2)和所述药液容纳腔(35)连通,其中一所述连接管(42)通过导管(2)和所述留置管(1)连通;The valve body (41) is hollow inside, and an opening (46) is provided at one end of the valve body (41); two connecting tubes (42) are connected to the side of the valve body (41) and are in communication with the inside of the valve body (41); one of the connecting tubes (42) is in communication with the drug solution containing chamber (35) through the catheter (2), and one of the connecting tubes (42) is in communication with the indwelling tube (1) through the catheter (2); 所述密封柱(43)位于所述阀体(41)内部,所述第二弹簧(44)一端抵靠在所述阀体(41)内部的底面上,所述第二弹簧(44)另一端抵靠在所述密封柱(43)上,所述密封柱(43)用于封堵所述连接管(42);所述密封柱(43)另一端连接有所述按压杆(45),所述按压杆(45)从所述开孔(46)中穿出;The sealing column (43) is located inside the valve body (41); one end of the second spring (44) abuts against the bottom surface inside the valve body (41); the other end of the second spring (44) abuts against the sealing column (43); the sealing column (43) is used to seal the connecting pipe (42); the other end of the sealing column (43) is connected to the pressing rod (45), and the pressing rod (45) passes through the opening (46); 所述给药急救自救装置还包括渐变管(5),所述渐变管(5)一端和所述留置管(1)连接,所述渐变管(5)另一端和所述导管(2)连接;所述渐变管(5)沿指向所述留置管(1)的方向,外径逐渐减小;所述给药急救自救装置还包括绑带(7)、保护罩(8)和弹力带(9);The drug administration first aid self-rescue device further comprises a gradient tube (5), one end of the gradient tube (5) is connected to the indwelling tube (1), and the other end of the gradient tube (5) is connected to the catheter (2); the outer diameter of the gradient tube (5) gradually decreases in the direction pointing to the indwelling tube (1); the drug administration first aid self-rescue device further comprises a binding belt (7), a protective cover (8) and an elastic belt (9); 所述保护罩(8)呈内部中空的碗状,在所述保护罩(8)上设有一个导管孔(81),在所述保护罩(8)的开口处,连接有两条所述绑带(7),两条所述绑带(7)呈中心对称;两条所述绑带(7)上均连接有所述弹力带(9),所述弹力带(9)两端分别连接在所述绑带(7)的两侧边口,在所述绑带(7)和所述弹力带(9)之间形成有给药瓶固定口(71);The protective cover (8) is in the shape of a bowl with a hollow interior. A catheter hole (81) is provided on the protective cover (8). Two straps (7) are connected at the opening of the protective cover (8). The two straps (7) are centrally symmetrical. The two straps (7) are connected to the elastic band (9). The two ends of the elastic band (9) are respectively connected to the two side edges of the strap (7). A fixing opening (71) for the medicine bottle is formed between the strap (7) and the elastic band (9). 所述主体瓶(31)的侧面设有固定槽(36),所述主体瓶(31)放置于所述给药瓶固定口(71)中,所述弹力带(9)卡在所述固定槽(36)上;所述留置管(1)尾部的导管(2)固定于所述导管孔(81)中;A fixing groove (36) is provided on the side of the main body bottle (31); the main body bottle (31) is placed in the fixing opening (71) of the medication bottle, and the elastic band (9) is clamped on the fixing groove (36); the catheter (2) at the tail end of the indwelling tube (1) is fixed in the catheter hole (81); 两条所述绑带(7),其中一所述绑带(7)的端部设有魔术贴勾面(72),其中另一所述绑带(7)的端部设有魔术贴毛面(73);所述给药急救自救装置还包括安全扣(6),在位于阀体(41)外的所述按压杆(45)上设有安装孔(47),所述安装孔(47)插入有所述安全扣(6);所述留置管(1)和所述渐变管(5)的轴线垂直。The two straps (7) are provided with a Velcro hook surface (72) at the end of one of the straps (7), and a Velcro fleece surface (73) at the end of the other strap (7); the drug administration and first aid self-rescue device further comprises a safety buckle (6); a mounting hole (47) is provided on the pressing rod (45) located outside the valve body (41), and the safety buckle (6) is inserted into the mounting hole (47); the axes of the indwelling tube (1) and the gradient tube (5) are perpendicular. 2.根据权利要求1所述的给药急救自救装置,其特征在于,所述留置管(1)在远离所述渐变管(5)的一端设有光滑球头(11),所述光滑球头(11)上设有和所述留置管(1)连通的注射口(12)。2. The drug administration and emergency self-rescue device according to claim 1 is characterized in that the indwelling tube (1) is provided with a smooth ball head (11) at the end away from the gradient tube (5), and the smooth ball head (11) is provided with an injection port (12) connected to the indwelling tube (1). 3.根据权利要求1所述的给药急救自救装置,其特征在于,在所述保护罩(8)的开口的边口处设有一圈密封胶(82)。3. The drug administration first aid self-rescue device according to claim 1, characterized in that a circle of sealant (82) is provided at the edge of the opening of the protective cover (8). 4.根据权利要求1所述的给药急救自救装置,其特征在于,在所述连接管(42)的表面设有防滑凸起(48)。4. The drug administration first aid self-rescue device according to claim 1, characterized in that an anti-slip protrusion (48) is provided on the surface of the connecting tube (42). 5.根据权利要求1所述的给药急救自救装置,其特征在于,在所述绑带(7)上设有多个散热孔。5. The drug administration first aid self-rescue device according to claim 1, characterized in that a plurality of heat dissipation holes are provided on the binding belt (7). 6.根据权利要求1所述的给药急救自救装置,其特征在于,所述保护罩(8)由透明材质制成。6. The drug administration first aid self-rescue device according to claim 1, characterized in that the protective cover (8) is made of a transparent material.
CN202311179700.7A 2023-09-13 2023-09-13 Drug administration first-aid self-rescue device Active CN116999651B (en)

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