CN214475695U - Injection needle insertion trainer - Google Patents
Injection needle insertion trainer Download PDFInfo
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- CN214475695U CN214475695U CN202120646791.0U CN202120646791U CN214475695U CN 214475695 U CN214475695 U CN 214475695U CN 202120646791 U CN202120646791 U CN 202120646791U CN 214475695 U CN214475695 U CN 214475695U
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Abstract
The utility model provides an injection needle insertion trainer, which comprises a base and an injector model, wherein the top surface of the base is provided with a back plate and an injection module; the back plate is vertically arranged, one side plate of the back plate is provided with a skin tissue identification diagram, the skin tissue identification diagram comprises a muscle identification layer, a subcutaneous tissue identification layer, a dermis tissue layer, an epidermis tissue layer and a vein blood vessel identification layer, the muscle identification layer, the subcutaneous tissue identification layer, the dermis tissue layer and the epidermis tissue layer are sequentially arranged from the base upwards, the edges of the adjacent two layers are contacted, and the vein blood vessel identification layer is wrapped between the dermis tissue layer and the epidermis tissue layer; the injection module is made of transparent rubber or silica gel materials, and is provided with an intramuscular injection area, a subcutaneous injection area, an intravenous injection area and an intradermal injection area which are not mutually interfered; each injection zone is provided with a plurality of injection holes at intervals. The device is convenient for helping students of medical colleges to practice injection skills, and quickly and skillfully master injection angles required by different injection types.
Description
Technical Field
The utility model relates to a medical teaching aid technical field, in particular to injection needle insertion trainer.
Background
In medical injection, various injection types exist, such as intramuscular injection, subcutaneous injection, intravenous injection, intradermal injection and the like, different injections have different required needle insertion angles and needle insertion depths, and currently, a related teaching model is lacked, so that medical workers are inconvenient to perform injection practice and cannot well master the needle insertion angles and the needle insertion depths, and therefore in clinical practice, the purpose of injection can be achieved by multiple injections sometimes, and inconvenience and pain are brought to patients.
In the teaching practice of clinical medicine, in order to reproduce the rescue process more vividly and help students practice skills, a manikin is generally used for simulation. The arm model for skin test injection training is mainly applied to nursing and medical clinical teaching training items, and learners can achieve the technical ability of mastering clinical skin test injection through training on the arm model. The model is composed of a simulation arm, the outer part of the arm is made of rubber, the inner part of the arm is made of sponge with higher density, and an injection part for student injection practice is arranged at the lower section of the palm side of the forearm of the simulation arm.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for an injection needle insertion training device to help students in medical schools practice injection skills, quickly and skillfully master injection angles required by different injection types, and have good practicability.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
an injection needle insertion trainer comprises a base and an injector model, wherein the top surface of the base is provided with a back plate and an injection module; the backboard is vertically arranged, a skin tissue identification diagram is arranged on one side plate of the backboard, the skin tissue identification diagram comprises a muscle identification layer, a subcutaneous tissue identification layer, a dermis tissue layer, an epidermis tissue layer and a vein blood vessel identification layer, the muscle identification layer, the subcutaneous tissue identification layer, the dermis tissue layer and the epidermis tissue layer are sequentially arranged from the base upwards, the edges of the adjacent two layers are contacted, and the vein blood vessel identification layer is wrapped between the dermis tissue layer and the epidermis tissue layer; the injection module is connected to one side face of the back plate provided with the skin tissue identification picture and covers the skin tissue identification picture, the injection module is made of transparent rubber or silica gel materials, the length of the injection module is not less than that of the vein vessel identification layer, two ends of the injection module are positioned on the outer sides of two ends of the vein vessel identification layer, and the injection module is provided with an intramuscular injection area, a subcutaneous injection area, an intravenous injection area and an intradermal injection area which are not interfered with each other; each injection area is provided with a plurality of injection holes at intervals, each injection hole is formed from the top of the injection module to one side of the base, the aperture of each injection hole is slightly smaller than the diameter of a needle head of the injector model, and the hole depth of each injection hole is smaller than the length of the needle head of the injector model; the injection holes of the intramuscular injection area and the subcutaneous injection area are positioned on the outer side of the part, opposite to the venous blood vessel identification layer, of the injection module, the injection holes of the intramuscular injection area are arranged vertical to the base, and the height of the hole bottom of the injection holes from the base is positioned in the range of the distance from the top of the intramuscular identification layer to the base; the injection hole of the subcutaneous injection area is obliquely arranged, the angle formed by the injection hole and the top surface of the base is 45 degrees, and the height of the bottom of the injection hole of the subcutaneous injection area from the base is positioned in the range formed by the distance from the bottom of the subcutaneous tissue identification layer to the base and the distance from the top of the subcutaneous tissue identification layer to the base; the injection hole of the intravenous injection region is obliquely arranged, the angle formed by the injection hole and the top surface of the base is 25 degrees, the injection hole of the intravenous injection region is positioned at the part of the injection module, which is opposite to the intravenous blood vessel identification layer, and the height of the hole bottom from the base is positioned in the range formed by the distance from the bottom of the intravenous blood vessel identification layer to the base and the distance from the top of the intravenous blood vessel identification layer to the base; the injection hole of the intradermal injection region is obliquely arranged, the angle formed by the injection hole and the top surface of the base is 10-15 degrees, and the height of the bottom of the injection hole of the intradermal injection region from the base is positioned in the range formed by the distance from the bottom of the epidermal tissue identification layer to the base and the distance from the top of the epidermal tissue identification layer to the base.
Preferably, an icon is arranged at one end of the back plate in the length direction, and the icon is located on the plate surface on the side of the skin tissue identification diagram and corresponds to the muscle identification layer, the subcutaneous tissue identification layer, the dermal tissue layer, the epidermal tissue layer and the vein identification layer respectively.
Preferably, the length of the injection module is equal to the length of the skin tissue identification map.
Preferably, the intramuscular injection zone, the subcutaneous injection zone, the intravenous injection zone and the intradermal injection zone are sequentially disposed from one end of the injection module in a length direction.
Preferably, the top of the injection module is provided with four different injection marks, and the four injection marks respectively correspond to an intramuscular injection area, a subcutaneous injection area, an intravenous injection area and an intradermal injection area.
Preferably, the base is provided with a storage cylinder for inserting and placing the syringe model.
Preferably, still be provided with the matte on the base, the ascending one end of base width direction is connected to the one end of matte, and the other end is in can dismantle behind the matte parcel injection module and connect on backplate or the ascending other end of base width direction.
Preferably, the bottom of the base is provided with an anti-skid supporting foot pad.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an injection hole of seting up on the injection module carries out the injection exercise, and the inclination and the hole depth of the injection hole of different regions are different to audio-visually learn the angle and the degree of depth of inserting the needle, the sign of skin tissue marking map on the transparence of injection module and the backplate in addition, the tissue degree that needle point department reached when can learn different injection types, thereby learn what kind of degree should be inserted to different injection types, like this, through the utility model discloses a setting, the student of can being convenient for is familiar with and masters clinical injection technical ability.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a major side view of fig. 1.
Fig. 3 is a schematic view of the injector model of fig. 2 in an injection configuration.
Description of the main elements
In the figure: the injection device comprises a base 1, an injector model 2, a storage cylinder 3, a backboard 4, a muscle identification layer 5, a subcutaneous tissue identification layer 6, a dermal tissue layer 7, a vein identification layer 8, an epidermal tissue layer 9, an injection module 10, an intramuscular injection area 11, a subcutaneous injection area 12, an intravenous injection area 13, an intradermal injection area 14, an injection hole 15 and an icon 16.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Referring to fig. 1-3, in a preferred embodiment of the present invention, an injection needle insertion training device comprises a base 1 and an injector model 2, wherein a back plate 4 and an injection module 10 are disposed on the top surface of the base 1. Preferably, the bottom of the base 1 is provided with an anti-skid supporting foot pad, so that the device can be stably placed; the base 1 is provided with a storage cylinder 3 for inserting and placing the injector model 2, so that the injector model 2 can be conveniently stored when the injector model is not used.
The backboard 4 is vertically arranged, one side plate of the backboard is provided with a skin tissue identification diagram, the skin tissue identification diagram comprises a muscle identification layer 5, a subcutaneous tissue identification layer 6, a dermal tissue layer 7, an epidermal tissue layer 9 and a vein identification layer 8, the muscle identification layer 5, the subcutaneous tissue identification layer 6, the dermal tissue layer 7 and the epidermal tissue layer 9 are sequentially arranged from the base 1 upwards, the edges between the adjacent two layers are contacted, and the vein identification layer 8 is wrapped between the dermal tissue layer 7 and the epidermal tissue layer 9; preferably, an icon 16 is arranged at one end of the backboard 4 in the length direction, and the icon 16 is located on the board surface on the side of the skin tissue identification diagram and corresponds to the muscle identification layer 5, the subcutaneous tissue identification layer 6, the dermis tissue layer 7, the epidermis tissue layer 9 and the vein blood vessel identification layer 8 respectively, so as to visually learn the layer classification of the skin tissue.
The injection module 10 is connected to one side of the back plate 4 provided with the skin tissue identification diagram and covers the skin tissue identification diagram, the injection module 10 is made of transparent rubber or silica gel material and is corresponding to the skin tissue identification diagram on the back plate 4, so that the needle inserting position and the tissue reached by the needle point of the injector model 2 can be conveniently observed from one side of the injection module 10 departing from the back plate 4, the injection characteristics of different injection types can be distinguished, the length of the injection module 10 is not less than the length of the vein vessel identification layer 8, preferably equal to the length of the skin tissue identification diagram, and the two ends of the injection module are positioned on the outer sides of the two ends of the vein vessel identification layer 8. The injection module 10 is provided with an intramuscular injection zone 11, a subcutaneous injection zone 12, an intravenous injection zone 13 and an intradermal injection zone 14 which are not interfered with each other, preferably, the intramuscular injection zone 11, the subcutaneous injection zone 12, the intravenous injection zone 13 and the intradermal injection zone 14 are sequentially arranged from one end of the injection module 10 in the length direction, the top of the injection module 10 is provided with four different injection marks, and the four injection marks respectively correspond to the intramuscular injection zone 11, the subcutaneous injection zone 12, the intravenous injection zone 13 and the intradermal injection zone 14, so that the different injection zones can be clearly distinguished. Each injection area is provided with a plurality of injection holes 15 at intervals, each injection hole 15 is formed from the top of the injection module 10 to one side of the base 1, the aperture of each injection hole 15 is slightly smaller than the diameter of a needle head of the injector model 2, and the hole depth of each injection hole 15 is smaller than the length of the needle head of the injector model 2; the injection holes 15 of the intramuscular injection zone 11 and the subcutaneous injection zone 12 are both positioned at the outer side of the part of the injection module 10, which faces the venous vessel identification layer 8, the injection hole 15 of the intramuscular injection zone 11 is arranged vertically to the base 1, and the height from the hole bottom to the base 1 is positioned in the range of the distance from the top of the intramuscular identification layer 5 to the base 1, namely, a needle head of an injector is required to be vertically inserted into the intramuscular layer during intramuscular injection; the injection hole 15 of the hypodermic injection zone 12 is obliquely arranged, the angle formed by the injection hole 15 and the top surface of the base 1 is 45 degrees, the height of the bottom of the injection hole 15 of the hypodermic injection zone 12 from the base 1 is positioned in the range formed by the distance from the bottom of the subcutaneous tissue identification layer 6 to the base 1 and the distance from the top of the subcutaneous tissue identification layer 6 to the base 1, namely, during hypodermic injection, a needle head of a required injector is inserted into subcutaneous tissue, and the needle inserting angle is 45 degrees; the injection hole 15 of the intravenous injection region 13 is obliquely arranged, the angle formed by the injection hole 15 and the top surface of the base 1 is 25 degrees, the injection hole 15 of the intravenous injection region 13 is positioned at the part of the injection module 10, which is opposite to the intravenous vessel identification layer 8, the height from the bottom of the injection hole to the base 1 is positioned in the range formed by the distance from the bottom of the intravenous vessel identification layer 8 to the base 1 and the distance from the top of the intravenous vessel identification layer 8 to the base 1, namely, during intravenous injection, a needle head of a required injector is inserted into the intravenous vessel, and the needle inserting angle is 25 degrees; the injection hole 15 of the intradermal injection region 14 is obliquely arranged, the angle formed by the injection hole 15 and the top surface of the base 1 is 10-15 degrees, the height of the bottom of the injection hole 15 of the intradermal injection region 14 from the base 1 is positioned in the range formed by the distance between the bottom of the epidermal tissue identification layer and the base 1 and the distance between the top of the epidermal tissue identification layer and the base 1, namely, when in intradermal injection, the needle head of the injector is required to be inserted into the epidermal tissue, and the needle inserting angle is 10-15 degrees.
Through the arrangement of the skin tissue identification diagram on the back plate 4, the transparency of the injection module 10 and the arrangement of the injection hole 15, students can intuitively know the injection depth and the needle insertion angle of different injection types and the layer of tissue to which the different injection types are required, so that the students can be familiar with the operation and can remember the injection types conveniently.
Preferably, still be provided with the matte on the base 1, the ascending one end of base 1 width direction is connected to the one end of matte, and the other end is in can dismantle behind the matte parcel injection module 10 and connect on backplate 4 or the ascending other end of base 1 width direction to the mode protection injection module 10 that shelters from through the matte plays dustproof grey effect.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. The utility model provides an injection needle insertion exerciser, includes base and syringe model, its characterized in that: the top surface of the base is provided with a back plate and an injection module; the backboard is vertically arranged, a skin tissue identification diagram is arranged on one side plate of the backboard, the skin tissue identification diagram comprises a muscle identification layer, a subcutaneous tissue identification layer, a dermis tissue layer, an epidermis tissue layer and a vein blood vessel identification layer, the muscle identification layer, the subcutaneous tissue identification layer, the dermis tissue layer and the epidermis tissue layer are sequentially arranged from the base upwards, the edges of the adjacent two layers are contacted, and the vein blood vessel identification layer is wrapped between the dermis tissue layer and the epidermis tissue layer; the injection module is connected to one side face of the back plate provided with the skin tissue identification picture and covers the skin tissue identification picture, the injection module is made of transparent rubber or silica gel materials, the length of the injection module is not less than that of the vein vessel identification layer, two ends of the injection module are positioned on the outer sides of two ends of the vein vessel identification layer, and the injection module is provided with an intramuscular injection area, a subcutaneous injection area, an intravenous injection area and an intradermal injection area which are not interfered with each other; each injection area is provided with a plurality of injection holes at intervals, each injection hole is formed from the top of the injection module to one side of the base, the aperture of each injection hole is slightly smaller than the diameter of a needle head of the injector model, and the hole depth of each injection hole is smaller than the length of the needle head of the injector model; the injection holes of the intramuscular injection area and the subcutaneous injection area are positioned on the outer side of the part, opposite to the venous blood vessel identification layer, of the injection module, the injection holes of the intramuscular injection area are arranged vertical to the base, and the height of the hole bottom of the injection holes from the base is positioned in the range of the distance from the top of the intramuscular identification layer to the base; the injection hole of the subcutaneous injection area is obliquely arranged, the angle formed by the injection hole and the top surface of the base is 45 degrees, and the height of the bottom of the injection hole of the subcutaneous injection area from the base is positioned in the range formed by the distance from the bottom of the subcutaneous tissue identification layer to the base and the distance from the top of the subcutaneous tissue identification layer to the base; the injection hole of the intravenous injection region is obliquely arranged, the angle formed by the injection hole and the top surface of the base is 25 degrees, the injection hole of the intravenous injection region is positioned at the part of the injection module, which is opposite to the intravenous blood vessel identification layer, and the height of the hole bottom from the base is positioned in the range formed by the distance from the bottom of the intravenous blood vessel identification layer to the base and the distance from the top of the intravenous blood vessel identification layer to the base; the injection hole of the intradermal injection region is obliquely arranged, the angle formed by the injection hole and the top surface of the base is 10-15 degrees, and the height of the bottom of the injection hole of the intradermal injection region from the base is positioned in the range formed by the distance from the bottom of the epidermal tissue identification layer to the base and the distance from the top of the epidermal tissue identification layer to the base.
2. An injection needle insertion exerciser according to claim 1, wherein: an icon is arranged at one end of the backboard in the length direction, is positioned on the board surface on the side of the skin tissue identification diagram and corresponds to the muscle identification layer, the subcutaneous tissue identification layer, the dermis tissue layer, the epidermis tissue layer and the vein identification layer respectively.
3. An injection needle insertion exerciser according to claim 1, wherein: the length of the injection module is equal to the length of the skin tissue identification map.
4. An injection needle insertion exerciser according to claim 1, wherein: the intramuscular injection zone, the subcutaneous injection zone, the intravenous injection zone and the intradermal injection zone are sequentially arranged from one end of the injection module in the length direction.
5. An injection needle insertion exerciser according to claim 1, wherein: the top of the injection module is provided with four different injection marks, and the four injection marks respectively correspond to an intramuscular injection area, a subcutaneous injection area, an intravenous injection area and an intradermal injection area.
6. An injection needle insertion exerciser according to claim 1, wherein: the base is provided with a storage cylinder for inserting and placing the injector model.
7. An injection needle insertion exerciser according to claim 1, wherein: still be provided with the matte on the base, the ascending one end of base width direction is connected to the one end of matte, and the other end is in can dismantle behind the matte parcel injection module and connect on backplate or the ascending other end of base width direction.
8. An injection needle insertion exerciser according to claim 1, wherein: the bottom of the base is provided with an anti-skid supporting foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646791.0U CN214475695U (en) | 2021-03-30 | 2021-03-30 | Injection needle insertion trainer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120646791.0U CN214475695U (en) | 2021-03-30 | 2021-03-30 | Injection needle insertion trainer |
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| CN214475695U true CN214475695U (en) | 2021-10-22 |
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| CN202120646791.0U Active CN214475695U (en) | 2021-03-30 | 2021-03-30 | Injection needle insertion trainer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743447A (en) * | 2022-05-20 | 2022-07-12 | 达州职业技术学院 | Medical puncture training device |
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2021
- 2021-03-30 CN CN202120646791.0U patent/CN214475695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743447A (en) * | 2022-05-20 | 2022-07-12 | 达州职业技术学院 | Medical puncture training device |
| CN114743447B (en) * | 2022-05-20 | 2023-10-27 | 达州职业技术学院 | Puncture training device for medical care |
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