CN2071816U - Model for training injection on upper extremity - Google Patents
Model for training injection on upper extremity Download PDFInfo
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- CN2071816U CN2071816U CN 90217061 CN90217061U CN2071816U CN 2071816 U CN2071816 U CN 2071816U CN 90217061 CN90217061 CN 90217061 CN 90217061 U CN90217061 U CN 90217061U CN 2071816 U CN2071816 U CN 2071816U
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Abstract
The utility model relates to a model for training injection on upper extremity whose upper extremity is composed of skin layers, simulated blood vessels and muscle bodies. The utility model is characterized in that the simulated blood vessels are communicated with a hydraulic controlling device which can be used to realize blood back and blood letting when proceeding with vena injecting and trainings, or /and conductor wires are installed in the simulated blood vessels and metal meshes are arranged between the blood vessels and the muscle bodies; the conductor wires and the metal meshes are separately connected in series with an indicator light, a power supply and the needle head on a syringe, forming a displaying circuit in the state of open circuit which is used for displaying the accuracy of vein centesis and helping trainees redress deviations in time. The utility model can complete multifunction of muscle injecting, intradermal injecting, vein injecting, etc. on one extremity.
Description
The utility model relates to a kind of model that medically is used for technique drill, especially for the membranous type of cultivating paramedic's study and grasp intramuscular injection, skin and flesh injection, venous transfusion, vein haemospasia.
At present, in nursing teaching, still there are not comparatively ideal injection, transfusion training pattern.Many teaching units are being injected, when the training of basic training such as transfusion or demonstration, are being adopted the more single self-control simple model of function more.As carry out intravenous injection, and during the transfusion teaching, in a big emgloves, fill cotton, lay a sebific duct between cotton and the gloves, emgloves is represented human body skin, and sebific duct is represented blood vessel, demonstrates or trains with this.The deficiency of this model is when training, can't judge and understand syringe and whether penetrate or penetrate or do not pass blood vessel, can not carry out the vein haemospasia training simultaneously.Training effect is not good, and is visual in image inadequately, and lacks the sense of reality.
Suzhou teaching aid factory once produced a kind of whole body caregiver that is used for the medical care teaching, and there is an oval soft loose piece of moulding at this teaching aid upper limbs forearm middle part, interior subsides one deck sponge, and an external water-intake pipe is drawn in order to the parenteral solution of intravenous injection being practised usefulness.Outer last 1/4 place of its buttocks is that intramuscular injection position commonly used also has a place with the similar structure of upper limbs forearm, in order to carry out the intramuscular injection training.The deficiency of this teaching aid is not have simulated blood vessel, can not practise the gimmick of puncture vessel, is difficult to make the trainee to grasp the main points of aspects such as intravenous injection, transfusion and blood drawing, thereby fails extensively to promote the use of.
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of and makes the trainee grasp various injection main points easily, and directly perceived the demonstration injected accuracy, and simple in structure, multiple functional, the upper limbs injection training model of lifelike image.
The purpose of this utility model is achieved in that a kind of upper limbs injection training model, by the simulated skin layer, blood vessel, human body constitutes upper limb body, its special character is that the end of simulated blood vessel is communicated with the hydraulic means that can charge into liquid in blood vessel, perhaps/and in simulated blood vessel, be provided with lead, be provided with foil or wire netting between blood vessel and the human body, lead and sheet metal or wire netting respectively with pilot lamp A, the end of B connects, pilot lamp A, the other end of B then with power supply, syringe needle serial connection on the syringe, constitute two groups of display circuits that are open-circuit condition, to show the accurate or error of venipuncture.
Described hydraulic means is made up of liquid container and the elastic bag that is connected with container.Air bag can apply certain pressure in container, in order to the liquid in the container is charged in the blood vessel, and when intravenous injection is trained, the blood when blood back when making it reproduce intravenous injection intuitively or blood drawing.Open the venting of air bag valve simultaneously, liquid promptly pushes or splashes into blood vessel to container.
Deltoid muscle position or other position at upper limb body are provided with removably movable human body, and the active muscles external body is surrounded by sealing bag, is used to receive parenteral solution.
At the wrist of upper limb body or the film plan skin at other position is two layers of bonding formation, forms simulation epidermal area and simulates real cortex respectively.When being used for the intracutaneous injection training, can demonstrate skin mound protuberance intuitively.
Be provided with two contacts on syringe, one of them is a fixed contact, can be arranged on the inner tubal wall.Another is a moving contact, is arranged on notes beyond the Great Wall, two contacts is disconnected or connection by annotating the plug slip, constitutes one group of display circuit that is open-circuit condition usually by moving contact, pilot lamp C, power supply and fixed contact series connection, the operational circumstances when drawing back the blood training in order to demonstration.
The utility model compared with prior art has following characteristics:
1. multi-functional.On limbs, can finish multiple basic training training such as intramuscular injection, intravenous injection, venous transfusion, vein haemospasia, intracutaneous injection or demonstration, the trainee is comprehensively trained.
2. can help the trainee to judge the accuracy of venipuncture visual in imagely, make the timely correction of deviation of trainee, the main points of the various injections of faster grasp.
3. strong sense of reality.Make the trainee produce the true operation sense easily, improve training effect widely.
4. the consumable accessory of making simple in structure, easy, this model is all replaceable.
5. be applicable to basic training training and demonstrations such as injection, transfusion in the nursing teaching.
The drawing explanation of accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the inboard synoptic diagram of the utility model upper limb body.
Fig. 3 is that Fig. 2 A-A is to cut-away view.
Fig. 4 is three kinds of display circuit figure of the utility model.
Be described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1 and Figure 2, upper limb body comprises upper arm (1), forearm (2) and hand (3), and the human body of this three part (5) is formed by the soft rubber compacting, can make one, also can be divided into three sections making.Simulated skin layer (4) adopts sponge leather to make, and is enclosed within outside the upper limbs human body.Be furnished with simulated blood vessel (6) between the human body at the back of the hand place and skin, simulated blood vessel preferably adopts and the similar emulsion tube of this place's blood vessel thickness of human body, and it is sticked on the human body.The sealing of one end of blood vessel, the other end is communicated with woven hose (7), and woven hose also is located between human body and the skin, is drawn by top arm's tip through forearm, and is that liquid holding bottle (8) is communicated with liquid container.Liquid is preferably the redness similar to blood, can give the sense of reality as simulate blood.Woven hose is two sections, can adopt plug type joint to connect, just with loading and unloading.On liquid holding bottle, also be communicated with elastic bag (9), can adopt the air bag of sphygmomanometer band operation valve.At upper arm deltoid muscle position, human body has a sunk part, and recess can embedding activity human body (10).Movable body is made by sponge, and its outside is surrounded by sealing bag.As Fig. 2, at the upper limb body wrist, promptly the simulated skin layer (11) of skin and flesh injection zone is two layers, and one deck is an epidermal area, adopts sponge leather; Another layer is a skin corium, can adopt the thin synthetic leather of light color.The latex epidermal area is bonded on the thin synthetic leather skin corium, and during making, this skin layer is preferably annular, is placed in wrist, is convenient to enlarge the intracutaneous injection district and changes skin.As Fig. 2, as shown in Figure 3, be located in the simulated blood vessel (12) of forearm inside front and be inserted with lead (13).The sealing of sebific duct one end, lead is drawn through the other end of sebific duct, refers to that with three that are fixed on the upper arm inboard green LED (14) one ends in lantern A, promptly green, red, the yellow light emitting diode of B, C (14), (16), (24) link to each other.Between blood vessel and human body, be provided with the wire netting (15) identical with the blood vessel length and width.Wire netting and blood vessel all are fixed on the human body, and wire netting links to each other with an end of red light emitting diodes (16).The other end of above-mentioned green, red two light emitting diodes then with power control switch (17), power supply E(18) and syringe (19) on syringe needle (20) be connected in series, as shown in Figure 4, constitute the display circuit be open-circuit condition.Power control switch is located at upper arm, and power supply E then is arranged in the upper arm human body cavity.Syringe adopts plastic injector for temporary use.Be fixed with fixed contact (21) on the syringe tube inwall, be fixed with moving contact (23) at notes plug (22) top.Common two contacts do not contact.Moving contact and yellow light-emitting diode (24), power control switch (17), power supply (18) are connected in series with fixed contact.Constitute another display circuit that is open-circuit condition.
When being used for the vascular puncture operation training, if energized switch at first, syringe needle thrust in the blood vessel contact with lead, then make the display circuit closure that originally is open-circuit condition, and green indicating lamp A is luminous, proves and thrusts in the blood vessel.If syringe needle penetrates blood vessel and contacts with wire netting, the red led B that is connected with wire netting is also simultaneously luminous, proves to penetrate blood vessel.If A, B two pilot lamp all do not work, then proof is not stung blood vessel.When drawing back the blood operation training, the notes plug of syringe is pulled outwardly to moving contact contacts with fixed contact.Then yellow indicator lamp C and power connection are luminous.
The intramuscular injection training can be carried out on the movable human body in deltoid muscle.Syringe needle enters can practise pushing away medicine in the movable human body, soup then is collected in the sealing bag.After treating that soup is full of, open skin layer, taking-up activity human body is opened sealing bag and soup is poured out or changed sealing bag, and then movable human body is embedded sunk part, and multiple epithelial layer can continue to use.
When carrying out the intracutaneous injection training, will simulate epidermis with syringe needle is that the latex cortex is provoked, and inwardly can produce skin mound protuberance behind the liquid medicine injection.The back of the hand place simulated blood vessel mainly is to be used for intravenous injection, venous transfusion and vein haemospasia training.Air bag is inflated in liquid holding bottle, through the woven hose intravasation, just can train then behind its interior liquid pressurized.During training, syringe needle thrusts blood vessel, and promptly visible blood back is opened the venting of air bag valve, and the syringe inner liquid medicine can push or splash into blood vessel, and enters liquid holding bottle through woven hose.If draw blood training, then do not open the venting of air bag valve, the intravascular fluid body can be extracted out.
Claims (5)
1, a kind of upper limbs injection training model, by simulated skin layer (4), blood vessel (6) (12), human body (5) constitutes upper limb body, it is characterized in that: the end of simulated blood vessel (6) is communicated with the hydraulic control device that can charge into liquid in blood vessel, perhaps/and in simulated blood vessel (12), be provided with lead (13), be provided with foil (15) or wire netting between blood vessel and the human body, lead and sheet metal or wire netting respectively with pilot lamp A, the end of B (14) (16) connects, pilot lamp A, the other end of B then with power supply (18), syringe needle (20) serial connection on the syringe (19) constitutes two groups of display circuits that are open-circuit condition.
2, model is used in upper limbs according to claim 1 injection training, it is characterized in that described hydraulic control device is made up of liquid container (8) and the elastic bag (9) that is connected with container.
3, model is used in upper limbs injection training according to claim 1, it is characterized in that being provided with removably movable human body (10) at deltoid muscle position or other position of upper limbs, and the active muscles external body is surrounded by sealing bag.
4, model is used in upper limbs injection training according to claim 1, it is characterized in that the wrist of upper limb body or the simulated skin layer (11) at other position are two layers of bonding formation.
5, upper limbs injection training model according to claim 1, it is characterized in that on syringe (19), being provided with two contacts, one of them is fixed contact (21), can be arranged on the inner tubal wall, another is moving contact (23), is arranged on to annotate to fill on (22), two contacts is disconnected or connection by annotating the plug slip, by moving contact, pilot lamp C(24), the series connection of power supply (18) and fixed contact constitutes one group of display circuit that is open-circuit condition usually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90217061 CN2071816U (en) | 1990-07-25 | 1990-07-25 | Model for training injection on upper extremity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90217061 CN2071816U (en) | 1990-07-25 | 1990-07-25 | Model for training injection on upper extremity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2071816U true CN2071816U (en) | 1991-02-20 |
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ID=4896119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90217061 Withdrawn CN2071816U (en) | 1990-07-25 | 1990-07-25 | Model for training injection on upper extremity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2071816U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100595815C (en) * | 2008-04-29 | 2010-03-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Model for training hemostasis operation of artery and vein |
| CN102646352A (en) * | 2012-04-28 | 2012-08-22 | 徐州医学院 | Puncture needle for teaching |
| CN104464473A (en) * | 2006-11-10 | 2015-03-25 | 拜耳医药保健有限公司 | Training auxiliary tool |
| CN105280071A (en) * | 2015-12-03 | 2016-01-27 | 河南科技大学 | Method for manufacturing pig ear intravenous injection model based on mathematical modeling |
| CN106097824A (en) * | 2016-08-30 | 2016-11-09 | 柳州市人民医院 | Venipuncture training device has |
| CN107945638A (en) * | 2017-12-30 | 2018-04-20 | 营口市贵东医疗器械制造有限公司 | Simulated training syringe and the multi-functional injection manikin of electronic monitoring |
| CN108257474A (en) * | 2018-03-30 | 2018-07-06 | 赵志强 | A kind of intravenous injection arm models |
| TWI656891B (en) * | 2017-09-30 | 2019-04-21 | 國家中山科學研究院 | Hemodialysis training simulator |
| US20190385485A1 (en) * | 2018-06-15 | 2019-12-19 | Nancy Walker | Intravenous injection practice assembly |
| CN110718130A (en) * | 2019-10-31 | 2020-01-21 | 河南省人民医院 | Intravenous injection model for nursing teaching |
| CN112908074A (en) * | 2021-01-20 | 2021-06-04 | 云南中医药大学 | Arteriopuncture teaching mold |
| CN116168595A (en) * | 2023-04-21 | 2023-05-26 | 江西明天高科技股份有限公司 | Injector simulator |
-
1990
- 1990-07-25 CN CN 90217061 patent/CN2071816U/en not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464473A (en) * | 2006-11-10 | 2015-03-25 | 拜耳医药保健有限公司 | Training auxiliary tool |
| CN100595815C (en) * | 2008-04-29 | 2010-03-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Model for training hemostasis operation of artery and vein |
| CN102646352A (en) * | 2012-04-28 | 2012-08-22 | 徐州医学院 | Puncture needle for teaching |
| CN102646352B (en) * | 2012-04-28 | 2014-11-19 | 徐州医学院 | Puncture needle for teaching |
| CN105280071A (en) * | 2015-12-03 | 2016-01-27 | 河南科技大学 | Method for manufacturing pig ear intravenous injection model based on mathematical modeling |
| CN106097824A (en) * | 2016-08-30 | 2016-11-09 | 柳州市人民医院 | Venipuncture training device has |
| TWI656891B (en) * | 2017-09-30 | 2019-04-21 | 國家中山科學研究院 | Hemodialysis training simulator |
| CN107945638A (en) * | 2017-12-30 | 2018-04-20 | 营口市贵东医疗器械制造有限公司 | Simulated training syringe and the multi-functional injection manikin of electronic monitoring |
| CN108257474A (en) * | 2018-03-30 | 2018-07-06 | 赵志强 | A kind of intravenous injection arm models |
| US20190385485A1 (en) * | 2018-06-15 | 2019-12-19 | Nancy Walker | Intravenous injection practice assembly |
| CN110718130A (en) * | 2019-10-31 | 2020-01-21 | 河南省人民医院 | Intravenous injection model for nursing teaching |
| CN110718130B (en) * | 2019-10-31 | 2022-05-20 | 河南省人民医院 | Intravenous injection model for nursing teaching |
| CN112908074A (en) * | 2021-01-20 | 2021-06-04 | 云南中医药大学 | Arteriopuncture teaching mold |
| CN116168595A (en) * | 2023-04-21 | 2023-05-26 | 江西明天高科技股份有限公司 | Injector simulator |
| CN116168595B (en) * | 2023-04-21 | 2023-10-10 | 江西明天高科技股份有限公司 | Injector simulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |