CN107067923A - The hidden sacculus pressurization venous infusion model of Wearable - Google Patents
The hidden sacculus pressurization venous infusion model of Wearable Download PDFInfo
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- CN107067923A CN107067923A CN201710225587.XA CN201710225587A CN107067923A CN 107067923 A CN107067923 A CN 107067923A CN 201710225587 A CN201710225587 A CN 201710225587A CN 107067923 A CN107067923 A CN 107067923A
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- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
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Abstract
The invention discloses a kind of hidden sacculus pressurization venous infusion model of Wearable, including hand model, hand model includes the back of the hand face and palmar aspect, the back of the hand face and the sealing treatment of palmar aspect both sides form the accommodating chamber for being available for true man's palm to dress, the front side port of accommodating chamber and backside port are hatch frame, front side port constitutes and is available for the opening that true man's hand finger is passed, backside port constitutes and is available for the wearing entrance that true man's palm is stretched into, the side sealing part of the back of the hand face and palmar aspect is provided with thumb mouthful, the backside port of the back of the hand face and palmar aspect at most extends to wrist and palm joining place, the back of the hand face is provided with simulated blood vessel component, its blood inlet is connected with the sacculus for being available for simulating blood filling, sacculus is located at palmar aspect side.The present invention it is wearable in true man on hand, enhancing is interactive with the communication of operator, can repeat again, will not cause wound to true man, is conducive to operator to produce clinical scenario and substitutes into sense, is also beneficial to learn change-place-reflect by operator, culture love hinders idea.
Description
Technical field
The invention belongs to technical field of medical instruments, the wearing used in especially a kind of teaching for arm venous infusion
The hidden sacculus pressurization venous infusion model of formula.
Background technology
At present, venous transfusion is clinical the most frequently used treatment method, is also the prerequisite core technical competency of nurse.Phase
Than other nursing manipulation skills, venous transfusion operating procedure is more complicated, and sterility requirements are stricter, and to carry out in operation
More strict medicine verification, patient's verification and explanation.Generally, each medical colleges and schools is using type teaching or true man's exercise or both
The mode being combined carries out the teaching of this technical ability, the drawbacks of two kinds of teaching patterns respectively have its advantage but also have different.
First, in arm transfusion type teaching, arm transfusion model is model the most frequently used during transfusion is imparted knowledge to students(Fig. 1), its
With the materials such as silica gel, latex, epoxy glue simulation muscle, skin and the back of the hand blood vessel, single arm intravenous transfusion teaching, which is made, to be made
With the model can be used to be repeated for student.But there is researcher(Bibliography:Yang Kai《Nursing student's venous transfusion is examined
Core problems analysis》, medical forum's magazine, 2007,28(5):122~123.)It was found that after model exercise, probationer nurse is still
In the presence of drop, velocity modulation section is inaccurate, puncture success rate is low, the problems such as communication capability is not good enough.Zheng Zhihui(Bibliography:Zheng Zhihui《Shield
Elementary teaching venous infusion model service condition investigation of science》, medical evacuation ship, 2010,28(13):89~90)Once to good fortune
Build 10 medical science institution of higher learning, Vocationl Technical College, the progress infused-arm model service condition investigation of secondary vocational health school
It was found that, model utilization rate is not high, and its influence factor has:1. expensive, use cost is high, limited amount etc., therefore teacher
Every students ' actual situation exercise number of times can be limited;2. simulation quality is poor, and skin is thick hard, and the finger of this class model can not be bent, it is impossible to be matched somebody with somebody
Closing operation person do effectively clench fist, the action of loose fist(Clench fist loose fist of patient is needed to coordinate in transfusion operation), probationer nurse is difficult to be dissolved into very
In real puncture scene, it is impossible to excite the interest and aspiration to knowledge of probationer nurse Active Learning, easily make probationer nurse in clinical care from now on
In practice, appearance communication is difficult, the assessment state of an illness is imperfect, operating process equivalent topic lack of standardization;3. model volume is big, can not be random
Change position, in-convenience in use.(4)Probationer nurse is only practised puncturing on arm models, is artificially split overall, influences student
Grasp to whole flow process, and be difficult to because of can't see " people " culture love and hinder idea.
Second, nurse model teaching is the method that venous transfusion teaching and training are carried out to nurse model(Fig. 2), its
Compared with arm transfusion model closer to clinical practice, the globality of transfusion operation can be allowed stronger.But the teaching of nurse model
Mode still existing defects.1. simulation people can not carry out linking up interaction:There are many communication links in infusion process, such as inquiry patient
Name, whether need to go to toilet, like which hand is infused, there is what impression etc. after transfusion, but simulation people can not answer, and make student in behaviour
The importance of communication can be ignored in work gradually.2. simulation people can not compounding practice:Need to enjoin patient to hold before venous transfusion inserting needle
Loose fist after fist, inserting needle, but the finger of simulation people can only be fixed on and stretch position, it is impossible to coordinate.3. simulation people is beyond expression impression:It is defeated
Inserting needle and loose arm-rest belt should be completed in a short time by having been pricked in liquid after arm-rest belt, and otherwise pressing time can influence the blood of hand too long
Circulate and cause severe pain sense, but after having pricked arm-rest belt when to simulation people's transfusion, student often takes long to inserting needle, even
Forget loose arm-rest belt, and oneself and be unaware that it is problematic because simulation people will not be expressed caused by arm-rest belt not
Suitable sense.
3rd, true man's teaching is that, in order to make up the interactive poor deficiency of type teaching, the probationer nurse that many universities and colleges carry out is mutual
Between true man exercise.By puncturing with being punctured, student can realize the impression of patient, also can effectively be linked up, and energy
Real observation experiences the elasticity of blood vessel to the full process of true man's blood vessel.But true man's exercise equally exists defect(With reference to text
Offer:Liu Juying, Zhang Chunmei is recorded loyal red etc.,《Probationer nurse venous transfusion true man practise disturbing factor and countermeasure》, Modern Nursing .2011,
24:57):1. students psychology burden:Both be afraid of that puncture is unsuccessful and bring pain to classmate, be afraid of that classmate is unskilled to oneself band again
Come painful, therefore cause the negativity of students psychology to experience:It is nervous, frightened;2. safety problem:From complicated to input process with liquid,
The problems such as student's asptic technique is unskilled or is vented not in place can trigger phlebitis or bring and practise between life danger, therefore true man
It must be carried out under the keeping under strict supervision close inspection of teacher;3. ethics problem:The exercise is invasive operation, and exercise has ethics on true man
The dispute of aspect.Therefore, the teaching method of true man's exercise has the limitation that can not be broken through, and current each institute at most carries out once true
People practises, and repeated multiple times exercise need to also be carried out by model.
There are many researchs to be improved for venous infusion model at present.The improvement of infusion model focuses primarily upon following
Several aspects:
1. for the infusion model of all ages and classes:The main transfusion part or blood vessel thickness selected due to all ages and classes stage is had
A great difference, therefore, there is " the teaching baby head venous infusion model for infant(Guo Yinghua, tight show celery teaching is used
Baby head venous infusion model patent application CN201220141104.0,2012 November 14)" and " neonate's head
The complete assessment guide model of cutaneous vein vena cutanea transfusion(The complete examination of the scalp venous transfusion of neonates such as Zeng Chaomei, Zhang Xiaorui, Chao Shuan refers to
Guided mode type patent applications CN201120260769.9, on July 18th, 2012)", there is " the pediatric arm for children
Venous infusion model(The pediatric arm venous infusion model patent applications number such as Zhang Hua, Tian Ruiping, Yang Wanzhu
CN200920251195.1,2009 December 2)", " pediatric lower limb venous infusion model(Zhang Hua, Tian Ruiping, Yang Wanzhu
On pediatric lower limb venous infusion models patent application CN200920251196.6,2009 December 2)", " children
Transfusion instructional device(Lee shows orchid infantile infusion instructional device patent application CN201520123296.6,2015 March
3 days)" and other venous infusion models for adult.
2. simulate the structure design of blood flow:Common ground in infusion model design is that have blood inlet and blood outlet, mould
Intend blood from blood inlet to enter in simulated blood vessel, open blood outlet after having practised flows out by blood.To form pressure official post simulation
Blood can be filled in simulated blood vessel, and general design is all that simulation blood bag height is hung, and its level is higher than infusion model, so that
Simulation blood is set to enter under gravity in tube chamber(Fig. 3), also one is designed use compression pump and makes simulation blood in blood vessel
In circulate.
3. the structure of model module:By taking arm models as an example, simulation skin, emulation muscle and blood vessel are generally comprised.Big portion
Divide and set separate removable module in puncture part, be easy to the local replacing of site of puncture, can economize on resources, reduce consumptive material and take.Separately
The integrated molded design of the first grade design(Ren Limin, Chen Hong, Li Changji etc..The complete assessment guide model of venous transfusion stimulation hand
Patent application CN201120260836.7,2012 July 11), such as using arm models as carrier, use polyamine ester foaming
Filler imitates true muscle and is embedded to simulated blood vessel wherein.Also a kind of blood vessel embedded mode is to design to open on model
Formula circular groove, embedded simulated blood vessel net, outer layer coated with detachable simulation skin, is easy to the replacement of blood vessel in the future again.
4. there is a design being closer to this research:White big vast sea in 2011 etc.(Bai Honghai, Cao Lian text one kind are worn
Wear formula venous transfusion hand model applications for a patent for invention CN201020256093.1, on July 9th, 2010)Disclose and " wear
Wear formula venous transfusion hand model " patent of invention(Fig. 3), it is wearable in true man's hand, its hand model include hand skin,
Hand module, the hand module is divided into upper and lower two parts, i.e. back and metacarpus, whole module parcel forearm hypomere and palm,
The back of the hand, two sides are provided with the opening and closing for realizing module to healing up, and the face of back module is provided with blood vessel groove, the hand
Skin is arranged on the hand module-external.
Analyzed more than, venous infusion model teaching and true man's teaching method have merits and demerits, venous transfusion
The advantage of type teaching is can be with repeated multiple times exercise, but is greatly differed from each other with clinical scenario, and student's difficulty has clinical substitute into feel.And
The advantage of true man is more to simulate clinical practice scene, and the interactive communication with patient is accessible, and disease can be more realized in operation
The impression of people, contributes to students developing love to hinder idea, but the method has the dispute of ethics and can not repeatedly carried out.
Above-mentioned several venous transfusion Patents are designed in addition to the patent of invention of " wearing type venous transfusion hand model ",
Remaining design is unable to altitude simulation clinical scenario, exists and is unable to interactive communication, is unable to compounding practice by operator(Clench fist pine
Fist), the shortcomings of experiencing can not be expressed by operator;And the design original intention of the patent of invention of " wearing type venous transfusion hand model "
With this research closely --- true man are combined with the Dominant Facies of model, but its design on also exist very big defect, such as enter blood
The design of bleeding system is not hidden enough, and the realization of blood flow not only needs other device in simulated blood vessel, in addition it is also necessary to one
It is very inconvenient that people lifts device, and substituting into sense to clinical scenario forms obstacle;It need to prepare largely to simulate blood when using every time, make
Into huge waste;Blood when clenching fist in simulated blood vessel can not realize it is full, after inserting needle also can not blood back, with clinical practice phase
Difference is larger.Another defect of the design is that model includes forearm hypomere, then arm-rest belt is lain on model when infusing, then
Even if making arm-rest belt fasten the time too long because the service speed of operator is slow, infusion object there will not be any discomfort,
This pole does not meet actual conditions, and the person's concept of time that is also unfavorable for transfusion operation and love hinder the culture and formation of idea;The design
Design of the device compared with us, which seems, excessively to take up space, and use is also inconvenient.
Therefore, a kind of new energy binding model and the respective advantage of true man are designed, i.e., is both available for probationer nurse to repeat, and energy
The product imparted knowledge to students for venous transfusion with practising for producing interaction with operation object is one very with meaning and researching value
Imagination.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of hidden sacculus pressurization venous transfusion mould of Wearable
Type, the model has can be with feature:(1)Realize the local replacing of site of puncture skin and blood vessel;(2)Simulated blood vessel tube chamber leads to
Freely, transfusion liquid can be instilled;(3)Blood back can be seen after inserting needle;(4)Tube chamber good leak tightness, not easy-to-leak liquid, it is to avoid make sheet dirty;
(5)The outward appearance and sense of touch of skin and blood vessel have simulation quality.
To achieve these goals, the technical solution adopted by the present invention is:A kind of hidden sacculus pressurization vein of Wearable is defeated
Liquid model, including hand model, hand model include the back of the hand face and palmar aspect, it is characterised in that:The back of the hand face and palmar aspect
Both sides sealing treatment forms the accommodating chamber for being available for true man's palm to dress, and the front side port of accommodating chamber and backside port are opening knot
Structure, front side port, which is constituted, is available for the finger-hole that true man's hand finger is passed, and backside port constitutes and is available for the wearing that true man's palm is stretched into
The side sealing part of entrance, the back of the hand face and palmar aspect is provided with the thumb mouthful for being available for that thumb passes, the back of the hand face and palmar aspect
Backside port at most extends to wrist and palm joining place, and the back of the hand face is provided with simulated blood vessel component, simulated blood vessel component bag
Simulated blood vessel is included, enter blood vessel and goes out blood vessel, enters blood vessel along the position extension and the extension between the thumb and forefinger in the back of the hand face
The length of section is sufficient so that blood inlet and extends to palmar aspect everywhere, and the blood inlet is connected with the sacculus for being available for simulating blood filling,
The maximum outline of sacculus side face is less than the outer ledge of palmar aspect, and sacculus is located at palmar aspect side.So sacculus can with
More hidden mode is placed under the centre of the palm, increases the authenticity of clinical manipulation.Hand model, which has, is available for true man's palmar hand to enter
Accommodating chamber and cause four to refer to and thumb is exposed, hand model is coated on palmar hand so that wrist joint and upper arm are exposed,
The requirement of wearer's compounding practice can be allowed clench fist and acted with loose fist when in operation, and extrude and be located at while clenching fist
Sacculus cooperation transfusion operation person at the centre of the palm carrys out simulated blood vessel and filled, and causes in tube chamber to be negative pressure during loose fist beneficial in woven hose
Liquid is instilled;The hand model make it that wrist and upper arm are exposed, can be tied in arm-rest belt on true man's arm, allow in operation
Probationer nurse will be seen that impression during patient infusion and speed service speed, increase the interaction between probationer nurse and operation object.
Further, the sacculus is provided with blood inlet, goes out blood vessel and extends and be somebody's turn to do close to little finger direction along the back of the hand face
The length of extension is sufficient so that blood outlet and extended at palmar aspect, and blood vessel clip is provided with the blood outlet, goes out the extension of blood vessel
Finger root swells corresponding position in palmar aspect, and sacculus is located at the centre of the palm of palmar aspect.Sacculus can be held in the centre of the palm when clenching fist.
Space is reduced, and goes out blood vessel extension and is then located at finger root protuberance corresponding position, rational deployment.
Further, the back of the hand face includes the back of the hand face provided with the blood vessel groove for being available for simulated blood vessel to be distributed, simulated blood vessel
Provided with the removable cover that covers on blood vessel groove at groove, the head end of the simulated blood vessel being distributed in blood vessel groove converge at respectively into
Blood vessel and go out at blood vessel.Blood vessel groove is in many type distributions, with more authenticity.
Further, the edge of the front side port in the back of the hand face extends to the articulations digitorum manus end for being available for articulations digitorum manus to be exposed outside
At end, the edge of the front side port of palmar aspect is extended at articulations digitorum manus front end, on the backside port in the palmar aspect and the back of the hand face
Under flush, the edge of the backside port is extended at the wrist joint front end for being available for wrist joint to be exposed outside.The front side end in the back of the hand face
Mouth make it that articulations digitorum manus is exposed, operation of conveniently clenching fist, and the front side port of palmar aspect then extends to finger root corresponding position, due to hand
Facies palmaris is operated without influence for clenching fist, so set, and the extended spot can be used for the installation of blood vessel extension to fix, and go out blood vessel
Extension can be clamped and fastened at this with geometrical clamp.
Further, the front side port is to be available for four fingers while the through-hole structure passed.
Further, in addition to it is attached to the emulation hand skin on hand model surface.Hand skin and hand model are matched somebody with somebody
Closing increases the simulation quality of the model.
Using such scheme, model in the present invention it is wearable in true man on hand, true man role in operation can be played and played the part of
The advantage drilled, can link up interaction with operator, can repeat again, and will not true man be caused with wound, be formed more true to nature
Clinical scenario, be conducive to operator produce clinical scenario substitute into sense, be also beneficial to operator from patient's angle know from experience operated
When impression, learn change-place-reflect, culture love hinder idea.
The present invention has advantages below:
(1)It is wearable on hand, realizing the teaching method that true man are combined with model;
(2)Wearer's finger is not covered, and wearer in operation can require that progress is clenched fist and loose fist with compounding practice;
(3)Do not cover wrist above position, arm-rest belt can be tied in true man's arm, allow student understand patient infusion when impression and increasing
Fast service speed;
(4)Using small sacculus extrusion simulation blood so that angioplerosis, reduces simulation blood usage amount;
(5)Balloon design just can extrude the simulation blood in sacculus in the centre of the palm position when being clenched fist by transfusion person by operation requirement,
Angioplerosis is set to be easy to after inserting needle and inserting needle success it can be seen that blood back, after inserting needle success during loose fist, sacculus restores produces tube chamber again
Raw negative pressure, is instilled in simulated blood vessel beneficial to liquid in infusion bottle;
(6)Whole model only has palm back of the body size, is easy to arrange and carries, therefore can substantially reduce production and use cost;
(7)Sacculus has simulation blood inlet, with the closed lacuna of vascularization after closing, makes simulation blood be difficult to spill, will not
Make Bed unit and other items dirty.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is arm transfusion model structure in the prior art;
Accompanying drawing 2 is nurse model structural representation in the prior art;
Accompanying drawing 3 is wearing type venous transfusion hand model structural representation in the prior art;
Accompanying drawing 4 is the structural representation of specific embodiment of the invention palmar aspect;
Accompanying drawing 5 is the structural representation in specific embodiment of the invention the back of the hand face;
The back of the hand face 1, front side port edge 11, backside port edge 12, removable cover 13, simulated blood vessel 14, palmar aspect 2, front side
Port edge 21, backside port edge 22, enter blood vessel 3, blood inlet 31, extension 32, go out blood vessel 4, extension 42, blood outlet
41st, blood vessel clip 5, sacculus 6, blood inlet 61.
Embodiment
The specific embodiment of the present invention is Wearable hidden sacculus 6 pressurization venous infusion model as Figure 1-5, including hand
Portion's model and the emulation hand skin for being attached to hand model surface.Hand skin and hand model, which coordinate, increases the imitative of the model
True property.Hand model includes the back of the hand face 1 and palmar aspect 2, and the back of the hand face 1 and the both sides sealing treatment of palmar aspect 2 form and be available for true man's hand
The accommodating chamber of wearing is slapped, the front side port of accommodating chamber and backside port are hatch frame, and front side port constitutes and is available for true man's hand
The opening that portion's finger is passed, backside port constitutes and is available for the wearing entrance that true man's palm is stretched into, and the one of the back of the hand face 1 and palmar aspect 2
Provided with the thumb mouthful for being available for thumb to pass at side seal mouth, the backside port of the back of the hand face 1 and palmar aspect 2 at most extends to wrist
With palm joining place, the back of the hand face 1 is provided with the component of simulated blood vessel 14, and the component of simulated blood vessel 14 includes into blood vessel 3 and goes out blood vessel 4, enters
Blood vessel 3 is along the position extension between the thumb and forefinger in the back of the hand face 1 and the length of the extension 32 is sufficient so that blood inlet 31
Extend at 2 at palmar aspect, the blood inlet 31 is connected with the sacculus 6 for being available for simulating blood filling, the maximum foreign steamer of the side face of sacculus 6
Exterior feature is less than the outer ledge of palmar aspect 2, and sacculus 6 is located at the side of palmar aspect 2.Hand model, which has, is available for what true man's palmar hand entered
Accommodating chamber and cause four refer to and thumb it is exposed, hand model be only coated on palmar hand and keep wrist joint and upper arm it is naked
Dew, can allow the requirement of wearer's compounding practice clench fist and loose fist action, and extruded while clenching fist when in operation
Sacculus 6 positioned at the centre of the palm fills simulated blood vessel, causes that being beneficial to liquid in infusion bottle in tube chamber for negative pressure instills in loose fist;Cause
The hand model keeps wrist and upper arm exposed, can be tied to arm-rest belt on true man's arm in operation, allow probationer nurse can be with
Understand patient infusion when impression and speed service speed, increase probationer nurse and operation object between interaction.
Sacculus 6 is provided with blood inlet 61, goes out blood vessel 4 and extends along the back of the hand face 1 close to little finger direction and the extension 42
Length be sufficient so that blood outlet 41 and extend to 2 at palmar aspect, blood vessel clip 5 is provided with the blood outlet 41, goes out the extension of blood vessel 4
42 are located at finger root protuberance corresponding position in palmar aspect 2, and sacculus 6 is located at the centre of the palm of palmar aspect 2.Sacculus 6 is hidden in the centre of the palm
Place, and go out the extension 42 of blood vessel 4 and be then located at finger root protuberance corresponding position, rational deployment.
The back of the hand face 1 includes the back of the hand face 1 and is provided with top at the blood vessel groove for being available for simulated blood vessel 14 to be distributed, the groove of simulated blood vessel 14
Provided with the removable cover 13 covered on blood vessel groove, the both sides of simulated blood vessel 14 being distributed in blood vessel groove are converged at into blood vessel respectively
3 and go out at blood vessel 4.Blood vessel groove is in many type distributions.
The edge 11 of the front side port in the back of the hand face 1 extends to the articulations digitorum manus end for being available for articulations digitorum manus to be exposed outside, palm
The edge 21 of the front side port in face 2 is extended at articulations digitorum manus front end, is flushed above and below the backside port in palmar aspect 2 and the back of the hand face 1, should
The edge 12,22 of backside port is extended at the wrist joint front end for being available for wrist joint to be exposed outside.The front side port in the back of the hand face 1 makes
Obtain articulations digitorum manus exposed, operation of conveniently clenching fist, and the front side port of palmar aspect 2 then extends to finger root corresponding position, due to palm
Face 2 is operated without influence for clenching fist, so set, and the extended spot can be used for the installation of the extension 42 of blood vessel 4 to fix, bleeding
The extension 42 of pipe 4 can be clamped and fastened at this with geometrical clamp.
Front side port is to be available for four fingers while the through-hole structure passed.
Model in the present invention it is wearable in true man on hand, the advantage of true man's role playing in operation can be played, can
Interaction is linked up with operator, can be repeated again, will not true man be caused with wound, clinical scenario more true to nature is formed, favorably
In operator produce clinical scenario substitute into sense, be also beneficial to by operator from patient's angle know from experience operated when impression, association
Change-place-reflect, culture love hinders idea, and light compact.
The present invention is not limited to above-mentioned embodiment, and persons skilled in the art are according to disclosed by the invention interior
Hold, the present invention, or every design structure and think of using the present invention can be implemented using other a variety of embodiments
Road, does simple change or change, both falls within protection scope of the present invention.
Claims (9)
1. a kind of hidden sacculus pressurization venous infusion model of Wearable, including hand model, hand model include the back of the hand face and hand
Facies palmaris, it is characterised in that:The back of the hand face and palmar aspect both sides sealing treatment forms the accommodating chamber for being available for true man's palm to dress, and holds
Receive the front side port of chamber and backside port be hatch frame, front side port constitutes and is available for the finger-hole that true man's hand finger is passed,
Backside port, which is constituted, is available for the wearing entrance that true man's palm is stretched into, and the side sealing part of the back of the hand face and palmar aspect, which is provided with, is available for big thumb
The backside port of the thumb mouthful that finger is passed, the back of the hand face and palmar aspect at most extends to wrist and palm joining place, described the back of the hand
Face is provided with simulated blood vessel component, and simulated blood vessel component includes simulated blood vessel, enters blood vessel and go out blood vessel, enters blood vessel along the big of the back of the hand face
The length of position extension and the extension between thumb and forefinger is sufficient so that blood inlet and extends to palmar aspect everywhere, and this enters blood
Mouth is connected with the sacculus for being available for simulating blood filling, and the maximum outline of sacculus side face is less than the outer ledge of palmar aspect, sacculus
Positioned at palmar aspect side.
2. the hidden sacculus pressurization venous infusion model of Wearable according to claim 1, it is characterised in that:The sacculus is set
There is blood inlet, go out that blood vessel extends along the back of the hand face close to little finger direction and the length of the extension is sufficient so that blood outlet and prolonged
Extend at palmar aspect, blood vessel clip is provided with the blood outlet, the extension for going out blood vessel is located at finger root protuberance correspondence in palmar aspect
Place, sacculus is located at the centre of the palm of palmar aspect.
3. the hidden sacculus pressurization venous infusion model of Wearable according to claim 1 or 2, it is characterised in that:The hand
The back side is provided with to be provided with the blood vessel groove for being available for simulated blood vessel to be distributed, simulated blood vessel groove including the back of the hand face and covered on blood vessel groove
Removable cover, the head end for the simulated blood vessel being distributed in blood vessel groove converges at into blood vessel and gone out at blood vessel respectively.
4. the hidden sacculus pressurization venous infusion model of Wearable according to claim 1 or 2, it is characterised in that:The hand
The edge of the front side port at the back side extends to the articulations digitorum manus end for being available for articulations digitorum manus to be exposed outside, the front side port of palmar aspect
Edge is extended at articulations digitorum manus front end, is flushed above and below the backside port in the palmar aspect and the back of the hand face, the edge of the backside port
Extend at the wrist joint front end for being available for wrist joint to be exposed outside.
5. the hidden sacculus pressurization venous infusion model of Wearable according to claim 3, it is characterised in that:The back of the hand face
The edge of front side port extend to the articulations digitorum manus end for being available for articulations digitorum manus to be exposed outside, the edge of the front side port of palmar aspect
Extend at articulations digitorum manus front end, flushed above and below the backside port in the palmar aspect and the back of the hand face, the edge extension of the backside port
To the wrist joint front end for being available for wrist joint to be exposed outside.
6. the hidden sacculus pressurization venous infusion model of Wearable according to claim 4, it is characterised in that:The front side
Port is to be available for four fingers while the through-hole structure passed.
7. the hidden sacculus pressurization venous infusion model of Wearable according to claim 5, it is characterised in that:The front side
Port is to be available for four fingers while the through-hole structure passed.
8. the hidden sacculus pressurization venous infusion model of Wearable according to claim 6, it is characterised in that:Also include attachment
Emulation hand skin in hand model surface.
9. the hidden sacculus pressurization venous infusion model of Wearable according to claim 7, it is characterised in that:Also include attachment
Emulation hand skin in hand model surface.
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CN201710225587.XA CN107067923A (en) | 2017-04-07 | 2017-04-07 | The hidden sacculus pressurization venous infusion model of Wearable |
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CN201710225587.XA CN107067923A (en) | 2017-04-07 | 2017-04-07 | The hidden sacculus pressurization venous infusion model of Wearable |
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CN113409667A (en) * | 2021-06-21 | 2021-09-17 | 中国人民解放军陆军军医大学 | Device for simulating aortic blood spraying |
Citations (3)
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CN2164087Y (en) * | 1993-09-27 | 1994-05-04 | 河南省新乡市卫生学校 | Arm model for intravenous puncture |
CN201845492U (en) * | 2010-07-09 | 2011-05-25 | 深圳职业技术学院 | Wearing type venous transfusion hand model |
CN204117465U (en) * | 2014-10-15 | 2015-01-21 | 赵小萍 | Emulation heart blood circulation model |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2164087Y (en) * | 1993-09-27 | 1994-05-04 | 河南省新乡市卫生学校 | Arm model for intravenous puncture |
CN201845492U (en) * | 2010-07-09 | 2011-05-25 | 深圳职业技术学院 | Wearing type venous transfusion hand model |
CN204117465U (en) * | 2014-10-15 | 2015-01-21 | 赵小萍 | Emulation heart blood circulation model |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113409667A (en) * | 2021-06-21 | 2021-09-17 | 中国人民解放军陆军军医大学 | Device for simulating aortic blood spraying |
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