CN210777304U - Upper limb venipuncture simulation teaching aid - Google Patents
Upper limb venipuncture simulation teaching aid Download PDFInfo
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- CN210777304U CN210777304U CN201922104500.0U CN201922104500U CN210777304U CN 210777304 U CN210777304 U CN 210777304U CN 201922104500 U CN201922104500 U CN 201922104500U CN 210777304 U CN210777304 U CN 210777304U
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Abstract
The utility model discloses an upper limbs venipuncture simulation teaching aid, include: the arm model comprises a palm part, a wrist part and an arm part which are integrally formed, a silica gel sleeve is sleeved outside the arm model, and a first groove extending from the palm part to the arm part is formed in the surface of the silica gel sleeve positioned on one side of the back of the hand of the arm model; the silica gel plate is matched with the shape of the first groove and clamped in the first groove, a plurality of simulated blood vessels are arranged on the top surface of the silica gel plate at intervals along the length direction of the arm model, and two ends of any simulated blood vessel extend out of the silica gel plate and are arranged in an open manner; the simulated skin layer is arranged on the silica gel plate positioned on the palm part and is adhered to the top surface of the silica gel plate; the needle head end of the injector is communicated with one end of the simulated blood vessel through a communicating vessel; a tourniquet for ligating the arms; a plurality of spring clips for clamping a simulated blood vessel. The utility model has the advantages of simple structure, low use cost, convenient popularization and promotion, etc.
Description
Technical Field
The utility model relates to a nursing teaching aid field. More specifically, the utility model relates to an upper limbs venipuncture simulation teaching aid.
Background
Upper limb venipuncture is a necessary skill of nurses and is also a common administration means in hospitals. When the human body loses blood or excessive body fluid, the blood pressure is reduced, and the puncture is difficult. In order to improve the upper limb venipuncture skill of students in nursing major, students usually practice on eggplants or vein arm models during teaching, but practice with eggplants is adopted, so that real upper limb venipuncture scenes cannot be simulated, the improvement on the upper limb venipuncture skill of the students is limited, and the existing vein arm models are complex in structure, high in price and high in use cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an upper limbs venipuncture simulation teaching aid, its simple structure, use cost is low, can regard as daily teaching or practice teaching aid popularization, is favorable to improving nursing professional student's upper limbs venipuncture technical ability.
In order to realize according to the utility model discloses an aim at and other advantages provide an upper limbs venipuncture simulation teaching aid, include:
the arm model comprises a palm part, a wrist part and an arm part which are integrally formed, a silica gel sleeve is sleeved outside the arm model, and a first groove extending from the palm part to the arm part is formed in the surface of the silica gel sleeve positioned on one side of the back of the hand of the arm model;
the shape of the silica gel plate is matched with that of the first groove, the silica gel plate is clamped in the first groove, a plurality of simulated blood vessels are arranged on the top surface of the silica gel plate at intervals along the length direction of the arm model, and two ends of any simulated blood vessel extend out of the silica gel plate and are arranged in an open manner;
the simulated skin layer is arranged on the silica gel plate positioned on the palm part and is adhered to the top surface of the silica gel plate;
the needle head end of the injector is communicated with one end of the simulated blood vessel through a communicating vessel;
a tourniquet for ligating the arm;
a plurality of spring clips for clamping the simulated blood vessel.
Preferably, the upper limbs venipuncture simulation teaching aid, still include, the fixed plate, the one end of its top surface is equipped with the support the wrist of wrist holds in the palm, and the other end is equipped with the centre gripping two fixed blocks of arm, the wrist hold in the palm with still be equipped with between two fixed blocks and hold the second recess of tourniquet.
Preferably, the upper limb venipuncture simulation teaching aid is characterized in that an external thread is arranged on the outer wall of the needle head end of the injector; the communicating vessel comprises a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are integrally formed and have a cone frustum shape, the diameter of the first connecting part is smaller than that of the second connecting part, the small end of the first connecting part is inserted into one end of the simulated blood vessel and is communicated with the simulated blood vessel, and the inner wall of the second connecting part is provided with an internal thread matched with the external thread.
Preferably, the upper limbs venipuncture simulation teaching aid, the tip of arm is inwards sunken respectively, forms third recess, fourth recess, fifth recess and sixth recess, wherein, the third recess is used for the card to establish the syringe, the fourth recess is used for the card to establish simulation blood container, the fifth recess is used for placing the linker, the sixth recess is used for placing the spring clamp, just the fifth recess with the uncovered department of sixth recess all is equipped with the end cover.
Preferably, the upper limb venipuncture simulation teaching aid, the simulated blood vessel and the simulated skin layer are made of silica gel.
Preferably, the upper limb venipuncture simulation teaching aid is characterized in that rubber pads are fixedly arranged at two ends of the bottom surface of the fixing plate; and a seventh groove is further formed in one end, close to the arm, of the bottom surface of the fixing plate, a rectangular support is arranged in the seventh groove, one end, close to the arm, of the seventh groove is hinged to the seventh groove, and a rubber sleeve is sleeved at the other end of the seventh groove.
The utility model discloses at least, include following beneficial effect:
the utility model discloses an upper limbs venipuncture simulation teaching aid can inject the simulation blood of different dosages into the simulation blood vessel through the injector, simulates the blood vessel state under different blood pressure conditions, so as to provide a more real venipuncture scene, and is beneficial to improving the upper limbs venipuncture skill of students in the nursing profession; the utility model discloses an upper limbs venipuncture simulation teaching aid's simple structure, use cost is low, can regard as daily teaching or practice teaching aid to popularize.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the structural state of an upper limb venipuncture simulation teaching aid before venipuncture according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a syringe and a simulated blood vessel according to another embodiment of the present invention;
fig. 3 is a schematic end structure view of an arm portion according to another embodiment of the present invention;
fig. 4 is a schematic bottom view of a fixing plate according to another embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, the utility model provides an upper limbs venipuncture simulation teaching aid, include:
the arm model 1 comprises a palm part 11, a wrist part 12 and an arm part 13 which are integrally formed, a silica gel sleeve 2 is sleeved outside the arm model 1, and a first groove extending from the palm part 11 to the arm part 13 is formed in the surface of the silica gel sleeve 2 located on one side of the back of the hand of the arm model 1;
the silica gel plate 3 is matched with the first groove in shape and clamped in the first groove, a plurality of simulated blood vessels 4 are arranged on the top surface of the silica gel plate 3 at intervals along the length direction of the arm model 1, and two ends of any simulated blood vessel 4 extend out of the silica gel plate 3 and are arranged in an open manner;
the simulated skin layer 5 is arranged on the silica gel plate 3 positioned on the palm part 11 and is adhered to the top surface of the silica gel plate;
a syringe 6, the needle end of which is communicated with one end of the simulated blood vessel 4 through a communicating vessel 7;
a tourniquet for ligating the arm portion 13;
a plurality of spring clamps 8 for clamping the simulated blood vessel 4.
In the technical scheme, the arm model is a hard plastic model; the thickness of the silica gel sleeve is more than 1cm so as to provide real arm touch feeling; the surface of the simulated skin layer is flush with the surface of the silica gel sleeve. When the device is used, the simulated blood is injected into a simulated blood vessel through the communicating vessel by the injector, when the simulated blood flows out from the other end of the simulated blood vessel, the other end of the simulated blood vessel is clamped by the spring clamp, the simulated blood is continuously injected into the injector until the simulated blood is injected into a preset volume, the injector is taken out, one end of the simulated blood vessel is clamped by the spring clamp to finish the perfusion of one simulated blood vessel, the perfusion of the rest simulated blood vessels is finished by adopting the same method, and during the perfusion, the pressure of the simulated blood vessel can be adjusted by adjusting the injection amount of the simulated blood by the injector. When the upper limb venipuncture is carried out, a real puncture scene is simulated, the tourniquet is bound on the arm, disinfectant is smeared on the surface of the simulated skin layer, and then the venipuncture is carried out. After the simulated blood vessel is punctured for many times, only the silica gel plate and the simulated skin layer need to be replaced, and the arm model, the injector, the tourniquet and the spring clamp can be repeatedly used, so that the cost is saved.
The utility model discloses an upper limbs venipuncture simulation teaching aid can inject the simulation blood of different dosages into the simulation blood vessel through the injector, simulates the blood vessel state under different blood pressure conditions, so as to provide a more real venipuncture scene, and is beneficial to improving the upper limbs venipuncture skill of students in the nursing profession; the utility model discloses an upper limbs venipuncture simulation teaching aid's simple structure, use cost is low, can regard as daily teaching or practice teaching aid to popularize.
In another technical scheme, upper limbs vein puncture simulation teaching aid, still include, fixed plate 9, the one end of its top surface is equipped with the support the wrist of wrist holds in the palm 91, and the other end is equipped with the centre gripping two fixed blocks 92 of arm 13, the wrist hold in the palm 91 with still be equipped with between two fixed blocks 92 and hold the second recess 93 of tourniquet. Here, the arm model is fixed on the fixing plate through the wrist support and the two fixing blocks, so that the puncture is conveniently and smoothly carried out; the second groove is used for accommodating a tourniquet, and the tourniquet can conveniently penetrate through the arm model and the fixing plate.
In another technical scheme, the upper limb venipuncture simulation teaching aid is characterized in that external threads are arranged on the outer wall of the needle head end of the injector 6; the communicating vessel 7 comprises a first connecting part 71 and a second connecting part 72, wherein the first connecting part 71 and the second connecting part 72 are integrally formed, the diameter of the first connecting part 71 is smaller than that of the second connecting part 72, the small end of the first connecting part 71 is inserted into one end of the simulated blood vessel 4 and is communicated with the one end, and the inner wall of the second connecting part 72 is provided with an internal thread matched with the external thread. Here, a specific structure of the communicator is defined so as to communicate the syringe, the communicator and the dummy blood vessel with each other.
In another technical scheme, upper limbs vein puncture simulation teaching aid, the tip of arm 13 is inwards sunken respectively, forms third recess 14, fourth recess 15, fifth recess 16 and sixth recess 17, wherein, third recess 14 is used for the card to establish syringe 6, fourth recess 15 is used for the card to establish simulation blood container, fifth recess 16 is used for placing linker 7, sixth recess 17 is used for placing spring clamp 8, just fifth recess 16 with sixth recess 17's opening department all is equipped with the end cover. Here, the end of the arm is provided with a recess for accommodating the syringe, the dummy blood container, the communicating vessel and the spring clip, so that the above-mentioned objects can be accommodated conveniently, and the space of the arm can be utilized reasonably.
In another technical scheme, upper limbs venipuncture simulation teaching aid, simulation blood vessel 4 with simulation skin layer 5 is made by silica gel, is convenient for simulate real blood vessel and skin sense of touch, obtains real puncture sense.
In another technical scheme, the upper limb venipuncture simulation teaching aid is characterized in that rubber pads 94 are fixedly arranged at two ends of the bottom surface of the fixing plate 9; a seventh groove 95 is further formed in one end, close to the arm 13, of the bottom surface of the fixing plate 9, a rectangular support 96 is arranged in the seventh groove 95, one end, close to the arm 13, of the seventh groove 95 is hinged to the seventh groove 95, and a rubber sleeve 97 is sleeved at the other end of the seventh groove. Here, the rubber pad is arranged to improve the friction force between the fixed plate and the table top, so that the fixed plate is stably placed on the table top; the rectangular support is arranged, so that the inclination angle of the fixing plate can be adjusted conveniently, when the simulated blood vessel pressure is small, the rectangular support can be opened, the simulated blood in the simulated blood vessel is squeezed downwards by hands, and then the tourniquet is bound, so that the simulated blood vessel pressure at the puncture position is improved, and the real puncture scene of a human body when blood loss or body fluid loss is too much is simulated.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. Upper limbs venipuncture simulation teaching aid, its characterized in that includes:
the arm model comprises a palm part, a wrist part and an arm part which are integrally formed, a silica gel sleeve is sleeved outside the arm model, and a first groove extending from the palm part to the arm part is formed in the surface of the silica gel sleeve positioned on one side of the back of the hand of the arm model;
the shape of the silica gel plate is matched with that of the first groove, the silica gel plate is clamped in the first groove, a plurality of simulated blood vessels are arranged on the top surface of the silica gel plate at intervals along the length direction of the arm model, and two ends of any simulated blood vessel extend out of the silica gel plate and are arranged in an open manner;
the simulated skin layer is arranged on the silica gel plate positioned on the palm part and is adhered to the top surface of the silica gel plate;
the needle head end of the injector is communicated with one end of the simulated blood vessel through a communicating vessel;
a tourniquet for ligating the arm;
a plurality of spring clips for clamping the simulated blood vessel.
2. The upper limb venipuncture simulation teaching aid of claim 1, further comprising a fixing plate, wherein a wrist support for supporting the wrist is provided at one end of the top surface of the fixing plate, two fixing blocks for clamping the arm are provided at the other end of the top surface of the fixing plate, and a second groove for accommodating the tourniquet is further provided between the wrist support and the two fixing blocks.
3. The simulation teaching aid of upper limb venipuncture as claimed in claim 1, wherein the outer wall of the needle end of the syringe is provided with external threads; the communicating vessel comprises a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are integrally formed and have a cone frustum shape, the diameter of the first connecting part is smaller than that of the second connecting part, the small end of the first connecting part is inserted into one end of the simulated blood vessel and is communicated with the simulated blood vessel, and the inner wall of the second connecting part is provided with an internal thread matched with the external thread.
4. The teaching aid of upper limb venipuncture simulation of claim 1, wherein the ends of the arm are recessed inward to form a third groove, a fourth groove, a fifth groove and a sixth groove, wherein the third groove is used for clamping the injector, the fourth groove is used for clamping the simulation blood container, the fifth groove is used for placing the communicating vessel, the sixth groove is used for placing the spring clip, and the openings of the fifth groove and the sixth groove are provided with end caps.
5. The simulation teaching aid of upper extremity venipuncture of claim 1 wherein said simulated blood vessel and said simulated skin layer are made of silicone.
6. The simulation teaching aid of upper limb venipuncture as claimed in claim 2, wherein rubber pads are fixedly arranged at both ends of the bottom surface of the fixing plate; and a seventh groove is further formed in one end, close to the arm, of the bottom surface of the fixing plate, a rectangular support is arranged in the seventh groove, one end, close to the arm, of the seventh groove is hinged to the seventh groove, and a rubber sleeve is sleeved at the other end of the seventh groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104500.0U CN210777304U (en) | 2019-11-29 | 2019-11-29 | Upper limb venipuncture simulation teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104500.0U CN210777304U (en) | 2019-11-29 | 2019-11-29 | Upper limb venipuncture simulation teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777304U true CN210777304U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922104500.0U Active CN210777304U (en) | 2019-11-29 | 2019-11-29 | Upper limb venipuncture simulation teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777304U (en) |
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2019
- 2019-11-29 CN CN201922104500.0U patent/CN210777304U/en active Active
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