CN108721731A - A kind of insulin injection device - Google Patents

A kind of insulin injection device Download PDF

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Publication number
CN108721731A
CN108721731A CN201810909464.2A CN201810909464A CN108721731A CN 108721731 A CN108721731 A CN 108721731A CN 201810909464 A CN201810909464 A CN 201810909464A CN 108721731 A CN108721731 A CN 108721731A
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CN
China
Prior art keywords
shell
push rod
wall
bottom end
spring
Prior art date
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Granted
Application number
CN201810909464.2A
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Chinese (zh)
Other versions
CN108721731B (en
Inventor
夏震
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.)
Wuxi Peoples Hospital
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Wuxi Peoples Hospital
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Priority to CN201810909464.2A priority Critical patent/CN108721731B/en
Publication of CN108721731A publication Critical patent/CN108721731A/en
Application granted granted Critical
Publication of CN108721731B publication Critical patent/CN108721731B/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
    • A61M5/178Syringes
    • 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
    • A61M5/178Syringes
    • A61M5/1782Devices aiding filling of syringes in situ
    • 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
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/3129Syringe barrels
    • A61M5/3137Specially designed finger grip means, e.g. for easy manipulation of the syringe rod
    • 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
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31533Dosing mechanisms, i.e. setting a dose
    • A61M5/31535Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The present invention relates to field of mechanical technique,In particular a kind of insulin injection device,Including shell,The bottom end of shell is provided with injection head,The top of shell is provided with push rod,The top of push rod is closely welded with platen,The bottom end of push rod extends to the inside of shell and outside is arranged with spring,The bottom end both sides outer wall of spring is closely welded with connector,The inner wall of side and shell of the connector far from spring closely welds,The bottom end of push rod is closely welded with push-plate,The top of spring is closely welded with pressing plate,The lower inside of shell is provided with seal disc,Liquid storage area is provided between seal disc and push-plate,The bottom of seal disc is provided with woven hose,The configuration of the present invention is simple,It is easy to use,Push rod and injection head can facilitate patient's duplicate injection and draw insulin,Needle tubing need not be replaced can duplicate injection insulin,Convenient for being carried when going out,Compression bar and sliding bar can facilitate patient's one hand to inject,Shakiness is held when preventing from injecting alone causes syringe needle bending.

Description

A kind of insulin injection device
Technical field
The present invention relates to field of mechanical technique, specially a kind of insulin injection device.
Background technology
Counted according to International Diabetes Federation (IDF), global diabetic's number in 2011 up to 3.7 hundred million, wherein 80% in developing country, it is contemplated that will have nearly 5.5 hundred million diabetic to the year two thousand thirty whole world.Clinically there is a large amount of patient of diabetes Person is because of diabetic complication or suffers from other diseases in the non-division of endocrinology's hospitalization of hospital, in the diabetic being hospitalized for treatment In, what is more selected is insulin intensive treatment scheme.However non-endocrine clinical nurse specialism is to the knowledge and skills of diabetes The slightly aobvious shortcoming of situation is grasped, leading to treating diabetes and care method, there are subproblems, and the sugar of profession cannot be executed to patient The treatment of urine disease and nursing.Various, administration mistake of type of insulin etc. can cause patient blood glucose to fluctuate, and be generated to the treatment of patient Very big negative effect.
Existing insulin injection device structure is single, only has function of injection, and is disposable, out using When need to frequently replace needle tubing and syringe needle, use it is very inconvenient, in addition, patient needed in handled by itself it is relatively difficult, Usually since careless manipulation causes syringe needle to fracture, in consideration of it, it is proposed that a kind of insulin injection device.
Invention content
The purpose of the present invention is to provide a kind of insulin injection devices, mentioned above in the background art outgoing to solve Needle tubing syringe needle and patient are needed to frequently replace when use needs the problems such as relatively difficult in handled by itself.
To achieve the above object, the present invention provides the following technical solutions:
The bottom end of a kind of insulin injection device, including shell, the shell is provided with injection head, and the injection head is circle Groove-like structure, the top of the injection head are threadedly coupled with the bottom end of shell, and the top of the shell is provided with push rod, described to push away The top of bar is closely welded with platen, and the bottom end of the push rod extends to the inside of shell and outside and is arranged with spring, the bullet The bottom end both sides outer wall of spring is closely welded with connector, and the inner wall of side and shell of the connector far from spring closely welds It connects, the bottom end of the push rod is closely welded with push-plate, and the top of the spring is closely welded with pressing plate, and one end of the push rod is passed through Wear the surface of pressing plate;
The lower inside of the shell is provided with seal disc, and liquid storage area is provided between the seal disc and push-plate, described The bottom of seal disc is provided with woven hose, and the top of the woven hose is connected to through seal disc and with liquid storage area;
The inner bottom surface of the injection head is provided with gasket, and the top of the gasket is closely welded with protective case, the guarantor The both sides of sheath are provided with aseptic cotton, and the bottom of the injection head is provided with syringe needle, and the top of the syringe needle is through injection head Bottom and it is connected with protective case.
Preferably, the shell is the tubular structure of the opening-like state in both ends.
Preferably, the outer wall of the shell is provided with graduation mark at liquid storage area.
Preferably, the push rod is closely welded with pressing plate.
Preferably, the protective case is the hollow cylinder structure of top end opening state, the inner wall setting of the protective case There are cushion, the bottom end of the woven hose and protective case mating.
Preferably, the one side wall of the shell is internally provided with interlayer, and the interlayer is internally provided with sliding bar, described Shell offers external chute close to the outer wall of interlayer, and the shell offers internal chute, the sliding bar close to the inner wall of interlayer Side outer wall close to external chute is closely welded with compression bar, and the top of the sliding bar and the side of pressing plate are closely welded.
Preferably, the compression bar is vertically arranged with sliding bar.
Compared with prior art, beneficial effects of the present invention:The configuration of the present invention is simple, it is easy to use, by being provided with Push rod and injection head can facilitate patient's duplicate injection and draw insulin, it is not necessary to replacing needle tubing can duplicate injection pancreas islet Element can facilitate patient's one hand to inject, prevent alone convenient for being carried when going out by the compression bar and sliding bar that are provided with Shakiness is held when injection and causes syringe needle bending, influences injection effect, and the present invention has great practical value, convenient for promoting.
Description of the drawings
Fig. 1 is one of the overall structure diagram of the present invention;
Fig. 2 is the internal structure schematic diagram of injection head in the present invention;
Fig. 3 is the internal structure schematic diagram of middle casing of the present invention;
Fig. 4 is the three-dimensional structure diagram of gasket and protective case;
Fig. 5 is the two of the overall structure diagram of the present invention;
Fig. 6 is the partial enlarged view at A in Fig. 5 of the present invention.
In figure:1, shell;11, graduation mark;12, seal disc;121, woven hose;13, interlayer;131, sliding bar;132, it presses Bar;133, external chute;134, internal chute;2, injection head;21, gasket;22, protective case;221, cushion;23, aseptic cotton; 24, syringe needle;3, push rod;31, platen;32, pressing plate;33, push-plate;4, spring;41, connector;5, liquid storage area.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, do not indicate or imply the indicated equipment or element must have a particular orientation, with spy Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Embodiment 1
A kind of insulin injection device, as depicted in figs. 1 and 2, including shell 1, shell 1 are the cylinder of the opening-like state in both ends The bottom end of shape structure, shell 1 is provided with injection head 2, and injection head 2 is circle groove-like structure, the bottom at the top and shell 1 of injection head 2 End is threadedly coupled, and the top of shell 1 is provided with push rod 3, and the top of push rod 3 is closely welded with platen 31, and the bottom end of push rod 3 extends It is arranged with spring 4 to the inside of shell 1 and outside, the bottom end both sides outer wall of spring 4 is closely welded with connector 41, connector 41 Side and the inner wall of shell 1 far from spring 4 are closely welded, and the bottom end of push rod 3 is closely welded with push-plate 33, the top of spring 4 Close to be welded with pressing plate 32, the surface of pressing plate 32 is run through in one end of push rod 3, and push rod 3 is closely welded with pressing plate 32.
In the present embodiment, shell 1 is made of transparent PVC material, and PVC has history for many years, tool as medical material There is resistance to chemical corrosion, has very strong resistance to oxidant, reducing agent and strong acid, and wear-resisting.
If the lower inside of Fig. 1 and Fig. 2 shells 1 is provided with seal disc 12, storage is provided between seal disc 12 and push-plate 33 The bottom of liquid zone 5, seal disc 12 is provided with woven hose 121, and the top of woven hose 121 connects through seal disc 12 and with liquid storage area 5 Logical, the outer wall of shell 1 is provided with graduation mark 11 at liquid storage area 5.
Specifically, the capacity of graduation mark 11 is 10ml, insulin dosage can accurately be observed by graduation mark 11, facilitate trouble Person injects at regular time and quantity.
As shown in Figure 3 and Figure 4, the inner bottom surface of injection head 2 is provided with gasket 21, and the top of gasket 21 is closely welded with guarantor The both sides of sheath 22, protective case 22 are provided with aseptic cotton 23, and the bottom of injection head 2 is provided with syringe needle 24, and the top of syringe needle 24 is passed through It wears the bottom of injection head 2 and is connected with protective case 22, protective case 22 is the hollow cylinder structure of top end opening state, protection The inner wall of set 22 is provided with cushion 221, and the bottom end of woven hose 121 and protective case 22 are mating.
In addition to this, cushion 221 is made of polyurethane foam material, structurally flexible, has buffering well Effect, can protect syringe needle 24 not easily damaged in the inside of protective case 22.
Embodiment 2
In the specific use process, patient needs that syringe needle is pierced into skin with a hand in injection, and another hand push is dynamic Platen 31 carries out injection operation, be easy to cause 24 bending of syringe needle since hand is unstable in injection, influences injection effect, because This, we make improvement on the basis of embodiment 1 to shell 1, as shown in Figure 5 and Figure 6, setting inside the one side wall of shell 1 There are interlayer 13, interlayer 13 to be internally provided with sliding bar 131, shell 1 offers external chute 133, shell close to the outer wall of interlayer 13 Body 1 offers internal chute 134 close to the inner wall of interlayer 13, and sliding bar 131 is closely welded with close to the side outer wall of external chute 133 Compression bar 132, the top of sliding bar 131 are closely welded with the side of pressing plate 32.
Specifically, sliding bar 131 can be slided up and down in the inside of interlayer 13, it can be right by moulded rod 132 by hand Sliding bar 131 is controlled, and the top band dynamic pressure plate 32 of sliding bar 131 moves up and down, to realize moving up and down for push rod 3, Since compression bar 132 is located proximate to injection head 2, one hand of patient can operate, and another hand is by the device righting, energy It is enough to avoid 24 bending of syringe needle significantly.
Further, sliding bar 131 is made of aluminum alloy material, and aluminium alloy density is low, and intensity is relatively high, and plasticity is good, And surface is smooth, can greatly reduce the frictional force of 131 interlayer of sliding bar, 13 inner wall.
In the present embodiment, compression bar 132 is vertically arranged with sliding bar 131, and hand carries out compression bar 132 when can be easy to use Pressing.
The operation principle of the present invention:When using the device, the alignment of syringe needle 24 is needed into the region injected, holds with a hand shell Body 1, a thumb are placed at compression bar 132, syringe needle 24 are pierced into skin, another hand helps shell 1, prevents it Poor direction or shake, patient one can also be conveniently operated alone, by by moulded rod 132 by the pancreas inside liquid storage area 5 Island element is pushed into patient's body by syringe needle 24, and the volume change of liquid storage area 5 can be observed by graduation mark 11, quantitative to ensure Injection extracts syringe needle after the completion of injection and removes injection head 2 after the insulin use inside transfusion zone 5, will disappear Malicious cotton 23 is taken out to carrying out disinfection at puncture, then woven hose 121 is inserted into insulin solutions, upward sliding compression bar 132 makes It obtains the push-plate 33 inside shell 1 to move up, to make 5 internal pressure of liquid storage area become larger, insulin is drawn in liquid storage area 5 Portion completes insulin and draws work, injection head 2 is covered, and remains next use, and spring, which can control when push rod 3 moves, to be stablized, Avoid hand force spend it is big cause to inject it is too fast.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also has various Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute Attached claims and its equivalent thereof.

Claims (7)

1. a kind of insulin injection device, including shell (1), it is characterised in that:The bottom end of the shell (1) is provided with injection head (2), the injection head (2) is circle groove-like structure, and the top of the injection head (2) is threadedly coupled with the bottom end of shell (1), described The top of shell (1) is provided with push rod (3), and the top of the push rod (3) is closely welded with platen (31), the push rod (3) Bottom end extends to the inside of shell (1) and outside is arranged with spring (4), and the bottom end both sides outer wall of the spring (4) closely welds There are connector (41), side and the inner wall of shell (1) of the connector (41) far from spring (4) closely to weld, the push rod (3) bottom end is closely welded with push-plate (33), and the top of the spring (4) is closely welded with pressing plate (32), the push rod (3) The surface of pressing plate (32) is run through in one end;
The lower inside of the shell (1) is provided with seal disc (12), is provided between the seal disc (12) and push-plate (33) The bottom of liquid storage area (5), the seal disc (12) is provided with woven hose (121), and the top of the woven hose (121) is through sealing It disk (12) and is connected to liquid storage area (5);
The inner bottom surface of the injection head (2) is provided with gasket (21), and the top of the gasket (21) is closely welded with protective case (22), the both sides of the protective case (22) are provided with aseptic cotton (23), and the bottom of the injection head (2) is provided with syringe needle (24), The top of the syringe needle (24) is connected through the bottom of injection head (2) and with protective case (22).
2. insulin injection device according to claim 1, it is characterised in that:The shell (1) is that both ends are opening-like The tubular structure of state.
3. insulin injection device according to claim 1, it is characterised in that:The outer wall of the shell (1) is close to liquid storage Graduation mark (11) is provided at area (5).
4. insulin injection device according to claim 1, it is characterised in that:The push rod (3) is close with pressing plate (32) Welding.
5. insulin injection device according to claim 1, it is characterised in that:The protective case (22) is top end opening shape The inner wall of the hollow cylinder structure of state, the protective case (22) is provided with cushion (221), the woven hose (121) Bottom end and protective case (22) are mating.
6. insulin injection device according to claim 1, it is characterised in that:It is set inside the one side wall of the shell (1) It is equipped with interlayer (13), the interlayer (13) is internally provided with sliding bar (131), and the shell (1) is close to the outer of interlayer (13) Wall offers external chute (133), and the shell (1) offers internal chute (134), the sliding bar close to the inner wall of interlayer (13) (131) compression bar (132), the top of the sliding bar (131) and pressing plate are closely welded with close to the side outer wall of external chute (133) (32) it closely welds side.
7. insulin injection device according to claim 6, it is characterised in that:The compression bar (132) and sliding bar (131) It is vertically arranged.
CN201810909464.2A 2018-08-10 2018-08-10 Insulin injection device Active CN108721731B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810909464.2A CN108721731B (en) 2018-08-10 2018-08-10 Insulin injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810909464.2A CN108721731B (en) 2018-08-10 2018-08-10 Insulin injection device

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CN108721731A true CN108721731A (en) 2018-11-02
CN108721731B CN108721731B (en) 2024-09-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109999279B (en) * 2019-05-05 2021-04-20 河南省中医院(河南中医药大学第二附属医院) Needle inserting device for anesthesia department
CN113663173A (en) * 2021-08-09 2021-11-19 上海埃斯埃医疗技术有限公司 Painless insulin needle

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5330440A (en) * 1992-10-21 1994-07-19 Stanners Sydney D Reverse thread carpule dental safety syringe
DE19503474A1 (en) * 1994-06-21 1996-01-04 Wilhelm Gmeiner Insulin syringe
US5876380A (en) * 1994-10-19 1999-03-02 Manganini; Steven J. Portable syringe dispenser system
CN201008684Y (en) * 2007-01-25 2008-01-23 闫红元 Portable insulin syringe
CN202223679U (en) * 2011-09-19 2012-05-23 黄瑛 Automatic controller for insulin pain-free injection
US20130164189A1 (en) * 2011-12-21 2013-06-27 Gordon Hadden Syringe Sterilization Cap
CN205339751U (en) * 2016-01-25 2016-06-29 青岛利康橡胶有限公司 Rubber syringe is used in disposable infusion
CN205434579U (en) * 2015-12-28 2016-08-10 深圳市第二人民医院 Pancreas transplantation operation is with insulin hypodermic device
CN209916929U (en) * 2018-08-10 2020-01-10 无锡市人民医院 Insulin injection device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5330440A (en) * 1992-10-21 1994-07-19 Stanners Sydney D Reverse thread carpule dental safety syringe
DE19503474A1 (en) * 1994-06-21 1996-01-04 Wilhelm Gmeiner Insulin syringe
US5876380A (en) * 1994-10-19 1999-03-02 Manganini; Steven J. Portable syringe dispenser system
CN201008684Y (en) * 2007-01-25 2008-01-23 闫红元 Portable insulin syringe
CN202223679U (en) * 2011-09-19 2012-05-23 黄瑛 Automatic controller for insulin pain-free injection
US20130164189A1 (en) * 2011-12-21 2013-06-27 Gordon Hadden Syringe Sterilization Cap
CN205434579U (en) * 2015-12-28 2016-08-10 深圳市第二人民医院 Pancreas transplantation operation is with insulin hypodermic device
CN205339751U (en) * 2016-01-25 2016-06-29 青岛利康橡胶有限公司 Rubber syringe is used in disposable infusion
CN209916929U (en) * 2018-08-10 2020-01-10 无锡市人民医院 Insulin injection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109999279B (en) * 2019-05-05 2021-04-20 河南省中医院(河南中医药大学第二附属医院) Needle inserting device for anesthesia department
CN113663173A (en) * 2021-08-09 2021-11-19 上海埃斯埃医疗技术有限公司 Painless insulin needle
CN113663173B (en) * 2021-08-09 2022-04-01 上海埃斯埃医疗技术有限公司 Painless insulin needle

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