CN209297596U - A kind of simulation wound sewing practice mat - Google Patents
A kind of simulation wound sewing practice mat Download PDFInfo
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- CN209297596U CN209297596U CN201821004865.5U CN201821004865U CN209297596U CN 209297596 U CN209297596 U CN 209297596U CN 201821004865 U CN201821004865 U CN 201821004865U CN 209297596 U CN209297596 U CN 209297596U
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- silica gel
- simulation
- gitterfasern
- wound
- layer
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Abstract
The utility model relates to a kind of simulation wound sewing practice mats, from top to bottom include simulated skin tissue layer of silica gel, simulation subcutaneus adipose tissue layer of silica gel and simulated muscle tissue phantom layer of silica gel；The surface of the simulated skin tissue layer of silica gel is equipped with the groove of multiple analog shape of wound, and simulated skin tissue layer of silica gel and part the simulation subcutaneus adipose tissue layer of silica gel described in the depth penetrates of the groove form simulation wound；The inside of the simulated skin tissue layer of silica gel is embedded at least one layer of Gitterfasern structure, and the Gitterfasern structure is preset with the simulation wound.The utility model plays reinforcement effect, so that when piercing through layer of silica gel by suture needle by the embedded grid fibre structure in simulation wound sewing practice mat, silica gel is not easy to be torn, to improve the durability of product, increase its service life, improves user experience.
Description
Technical field
The utility model relates to simulate wound stitching process field more particularly to a kind of simulation wound sewing practice mat.
Background technique
Existing simulation wound sewing practice mat includes three-decker, and human skin tissue, middle layer mould are simulated in most surface layer
Quasi- subcutis, the bottom simulate human muscular tissue, and three layers of material is all to adjust color and hardness with soft silica gel
It is made.Itself the problem is that, if silica gel simulation normal adult skin skin muscle pliability, product is in the process used
In, sewing needle readily penetrates through silica gel, and sewing thread is skidded off from Silica Surface, and silica gel is caused to be broken, and product is easily damaged.Work as product
It after damage, cannot reuse, the value of product is caused to decline therewith, user experience decline.For example, when user uses 4/0
In the case that if non-absorbing sewing thread falls needle not enough depth when the pre-cut wound of product does one's exercises, knotting when
Time is easy to silica gel material " can be broken "；For the crowd of some rigid contact wound sewing works, not for operation needle holder
In known situation, it is easy to product can be pulled apart, cause product that can not continue to use.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of simulation wound sewing practice mats, with durable
The advantages of.
The purpose of this utility model is achieved through the following technical solutions: a kind of simulation wound is sewed practice mat, from upper
And it is lower including simulated skin tissue layer of silica gel, simulation subcutaneus adipose tissue layer of silica gel and simulated muscle tissue phantom layer of silica gel；The mould
The surface of quasi- skin histology layer of silica gel is equipped with the groove of multiple analog shape of wound, simulates skin described in the depth penetrates of the groove
Skin tissue layer of silica gel and part the simulation subcutaneus adipose tissue layer of silica gel form simulation wound；The simulated skin tissue silicon
The inside of glue-line is embedded at least one layer of Gitterfasern structure, and the Gitterfasern structure is equipped with corresponding with the simulation wound
Hollow-out parts.
Compared with the existing technology, the utility model by simulation wound sew practice mat in embedded grid fibre structure,
Reinforcement effect is played, so that silica gel is not easy to be torn, to improve the resistance to of product when piercing through layer of silica gel by suture needle
With property, increase its service life, improves user experience.Meanwhile silica gel is nontoxic, tasteless, and physical property and human skin phase
It is imitative, and be easy to mix colours, in such a way that silica gel can replace traditional practice sewing with food such as pork rind or banana skins, do
It is net and environmentally friendly.
Further, the Gitterfasern structure at a distance from the surface of the simulated skin tissue layer of silica gel for 1~
1.5mm.The depth needs that Gitterfasern structure is put are controlled, cannot it is too deep can not be too shallow, control apart from epidermis 1~
1.5mm, consolidation effect are more preferable.
Further, the grid of the Gitterfasern structure is round or polygon.The preferred quadrangle of the polygon, five
Side shape or hexagon.The fibrous material that the material of the Gitterfasern structure is preferably inelastic, is not easy to deform.
Further, the grid of the Gitterfasern structure is regular quadrangle or regular hexagon, and its side length is 1~2mm.Net
The sparse degree of grid wants moderate in lattice fibre structure, and grid is too thin, does not have reinforcing and protective effect, and grid too secret meeting is producing
The silica gel that upper and lower level is obstructed in product preparation process, causes product to be difficult to form.
Further, at least one layer of Gitterfasern structure includes two layers of identical Gitterfasern structure stacked,
Grid position corresponds.It can reinforce protecting effect by two-grid fibre structure.
Further, the Gitterfasern structure is coated with the coat of colo(u)r of different colours along wound suture direction, will be described
Gitterfasern structure is divided into different color areas.For the new hand for just practicing wound sewing, it tends to be difficult to control wound
The spacing of mouth sewing, such as the suture needs of some wounds are closeer, and the suture of some wounds needs to dredge.By in grid
Fibre structure is stained with along the pigment of wound suture direction coating different colours so that contacting when suture needle passes through with Gitterfasern structure
Pigment is simultaneously taken out of, and judges the density degree of suture by observing the pigment color taken out of of suture needle, so as to so that new hand into
One step practices the control for suture spacing.
Further, there are three types of the coats of colo(u)r of different colours along the coating of wound suture direction for the Gitterfasern structure, will
The Gitterfasern structure is in turn divided into the first color area, the second color area and third color area of side by side parallel.
Further, first color area, the second color area and third color area are in the length along wound suture direction
Than for 1:1:1.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the simulation wound sewing practice mat of embodiment.
Specific embodiment
Embodiment 1
The decomposition texture schematic diagram of practice mat referring to Fig. 1, the simulation wound that Fig. 1 is the present embodiment is sewed.Simulate wound
Sewing practice mat includes the simulation subcutaneus adipose tissue silicon of the simulated skin tissue layer of silica gel 1 on most surface layer, middle layer from top to bottom
The simulated muscle tissue phantom layer of silica gel 3 of glue-line 2 and the bottom, three layers of layer of silica gel structure can adjust color and hardness with soft silica gel
It is made, in the present embodiment, which is unified for 2 degree of hardness.
The surface of the simulated skin tissue layer of silica gel 1 is equipped with the groove of multiple analog shape of wound, the depth of the groove
Degree penetrates the simulated skin tissue layer of silica gel 1 and part the simulation subcutaneus adipose tissue layer of silica gel 2, forms simulation wound 4.
As shown, the simulation wound 4 of the present embodiment includes various shape, to simulate all kinds of wounds, as knife cuts straight line wound, does not advise
Then hard object hits wound, bending wound, skin crack wound etc..But quantity, shape, the size of the simulation wound of the present embodiment
It is without being limited thereto with arranging.
The inside of the simulated skin tissue layer of silica gel 1 is embedded at least one layer of Gitterfasern structure 5, such as left side institute in figure
Show, the Gitterfasern structure 5 is preset with hollow-out parts corresponding with the simulation wound 4, specifically, the shape of the hollow-out parts
Shape, size and the simulation wound 4 correspond.The material of the Gitterfasern structure 5 is preferably inelastic, is not easy to deform
Fibrous material.The depth needs that the Gitterfasern structure 5 is put are controlled, cannot it is too deep can not be too shallow, in the present embodiment,
Surface 1~1.5mm of the Gitterfasern structure 5 apart from the simulated skin tissue layer of silica gel 1 is controlled, can't see net from the outside
Lattice fibre structure 5.
The grid of the Gitterfasern structure 5 can be round or polygon, wherein the sparse degree of grid wants moderate,
Grid is too thin, does not have reinforcing and protective effect, and grid too secret meeting obstructs the silica gel of upper and lower level in product preparation process, causes
Product is difficult to form.Grid in the present embodiment is regular quadrangle, and side length is 1~2mm, preferably 1.5mm.
As what is advanced optimized, at least one layer Gitterfasern structure 5 includes that two layers of identical grid stacked is fine
Structure is tieed up, grid position corresponds, and can reinforce protecting effect by two-grid fibre structure.
The preparation of the simulation wound sewing practice mat of the present embodiment uses liquid silica gel forming technique, comprising the following steps:
(1) Gitterfasern is made according to the shape of practice mat simulation wound；(2) simulation is poured on the mold for being preset with simulation wound
The liquid silica gel of skin histology；(3) it is then placed in the Gitterfasern, by high-temperature molding；(4) simulation subcutaneous fat is poured into again
The liquid silica gel of tissue, by high-temperature molding；(5) liquid silica gel for finally pouring into simulated muscle tissue phantom is obtained by high-temperature molding
To simulation wound sewing practice mat.
Embodiment 2
The simulation wound sewing practice mat of the present embodiment is substantially the same manner as Example 1, the difference is that: the present embodiment
In, the Gitterfasern structure 5 is also coated with the coat of colo(u)r of different colours along wound suture direction, by the Gitterfasern structure
It is divided into different color areas.For the new hand for just practicing wound sewing, it tends to be difficult to the spacing of wound sewing is controlled,
For example the suture needs of some wounds are closeer, the suture of some wounds needs to dredge.By hurting on Gitterfasern structure edge
The pigment of mouth suture direction coating different colours, is stained with pigment and takes out of so that contacting when suture needle passes through with Gitterfasern structure,
And judge the density degree of suture by observing the pigment color taken out of of suture needle, so as to so that new hand further practice for
The control of suture spacing.
Specifically, as shown, the Gitterfasern structure 5 is also coated along wound suture direction (transverse direction edge in figure)
There are three types of the coat of colo(u)r of different colours, by the Gitterfasern structure 5 be in turn divided into side by side parallel the first color area 5a, the
Second colors area 5b and third color area 5c, two dotted lines in figure indicate that the line of demarcation in different colours area, the line of demarcation are flat
Row in longitudinal edge direction, the first color area 5a, the second color area 5b and third color area 5c along wound suture direction length than excellent
It is selected as 1:1:1.
For strip in scheme near horizontal edge edge simulates wound, when operation, practitioner is from the first color area 5a
Corresponding practice pad area starts to sew, and it is the first color that sewing needle, which passes through the color that practice mat is brought out, at this time, it is assumed that is practiced
It is 18~20 needles that it is sewing needle number of the simulation wound in the first pigment area 5a that habit person, which needs practice effect to be achieved, then such as
For fruit practitioner when not being sewn to 18 needle, the color that sewing needle is brought out but becomes the second color, illustrates practitioner's
Spacing of sewing is excessive, has been sewn to the second color area 5b；On the contrary, if practitioner when being sewn to more than 20 needle, sews
The color that needle is brought out is still the first color, illustrates that the sewing spacing of practitioner is too small, also in the first color area 5a.In
It is repeating in this way, practitioner can further strengthen the control for suture spacing, improve wound and sew water
It is flat.
Compared with the existing technology, the utility model by simulation wound sew practice mat in embedded grid fibre structure,
Reinforcement effect is played, so that silica gel is not easy to be torn, to improve the resistance to of product when piercing through layer of silica gel by suture needle
With property, increase its service life, improves user experience.Meanwhile silica gel is nontoxic, tasteless, and physical property and human skin phase
It is imitative, and be easy to mix colours, in such a way that silica gel can replace traditional practice sewing with food such as pork rind or banana skins, do
It is net and environmentally friendly.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (8)
- The practice mat 1. a kind of simulation wound is sewed, it is characterised in that: from top to bottom include simulated skin tissue layer of silica gel, simulation skin Lower adipose tissue layer of silica gel and simulated muscle tissue phantom layer of silica gel；The surface of the simulated skin tissue layer of silica gel is equipped with multiple analog The groove of shape of wound, simulated skin tissue layer of silica gel and part the simulation subcutaneous fat described in the depth penetrates of the groove Layer of silica gel is organized, simulation wound is formed；The inside of the simulated skin tissue layer of silica gel is embedded at least one layer of Gitterfasern knot Structure, the Gitterfasern structure are equipped with hollow-out parts corresponding with the simulation wound.
- The practice mat 2. simulation wound according to claim 1 is sewed, it is characterised in that: the Gitterfasern structure with it is described The distance on the surface of simulated skin tissue layer of silica gel is 1~1.5mm.
- The practice mat 3. simulation wound according to claim 1 or 2 is sewed, it is characterised in that: the Gitterfasern structure Grid is round or polygon.
- The practice mat 4. simulation wound according to claim 3 is sewed, it is characterised in that: the grid of the Gitterfasern structure For regular quadrangle or regular hexagon, its side length is 1~2mm.
- The practice mat 5. simulation wound according to claim 1 is sewed, it is characterised in that: at least one layer Gitterfasern knot Structure includes two layers of identical Gitterfasern structure stacked, and grid position corresponds.
- The practice mat 6. simulation wound according to claim 1 is sewed, it is characterised in that: the Gitterfasern structure is along wound Suture direction is coated with the coat of colo(u)r of different colours, and the Gitterfasern structure is divided into different color areas.
- The practice mat 7. simulation wound according to claim 6 is sewed, it is characterised in that: the Gitterfasern structure is along wound The Gitterfasern structure is in turn divided into the first of side by side parallel there are three types of the coat of colo(u)r of different colours by suture direction coating Color area, the second color area and third color area.
- The practice mat 8. simulation wound according to claim 7 is sewed, it is characterised in that: first color area, the second face Color area and third color area are 1:1:1 in the length ratio along wound suture direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004865.5U CN209297596U (en) | 2018-06-27 | 2018-06-27 | A kind of simulation wound sewing practice mat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004865.5U CN209297596U (en) | 2018-06-27 | 2018-06-27 | A kind of simulation wound sewing practice mat |
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| CN209297596U true CN209297596U (en) | 2019-08-23 |
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| CN201821004865.5U Active CN209297596U (en) | 2018-06-27 | 2018-06-27 | A kind of simulation wound sewing practice mat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554165A (en) * | 2020-05-14 | 2020-08-18 | 珠海赛纳三维科技有限公司 | Joint model, printing method thereof, printing system and three-dimensional printing equipment |
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2018
- 2018-06-27 CN CN201821004865.5U patent/CN209297596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554165A (en) * | 2020-05-14 | 2020-08-18 | 珠海赛纳三维科技有限公司 | Joint model, printing method thereof, printing system and three-dimensional printing equipment |
| CN111554165B (en) * | 2020-05-14 | 2023-10-03 | 珠海赛纳三维科技有限公司 | Joint model, printing method, printing system and three-dimensional printing equipment thereof |
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