CN204092086U - For the filling member of nasal cavity - Google Patents
For the filling member of nasal cavity Download PDFInfo
- Publication number
- CN204092086U CN204092086U CN201420533168.4U CN201420533168U CN204092086U CN 204092086 U CN204092086 U CN 204092086U CN 201420533168 U CN201420533168 U CN 201420533168U CN 204092086 U CN204092086 U CN 204092086U
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- filling member
- nasal cavity
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- magnesium alloy
- thin slice
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Abstract
The utility model discloses a kind of filling member for nasal cavity, this filling member by can fit nasal cavity and along nasal cavity extend magnesium alloy thin slice formed.Because the compatibility of magnesium alloy and tissue is better, thus it is harmless.In addition, magnesium alloy also has good rebound characteristics, therefore, and can automatic rebounding after this filling member is extend into nasal cavity by compression, and be attached to nasal cavity inwall securely, thus play the effect of hemostasis by compression.In addition, because the filling member formed by magnesium alloy thin slice is fitted on nasal cavity inwall, instead of block nasal cavity, thus, venting channels can be formed in nasal cavity.Like this, while hemostasis by compression, can not affect the breathing of patient, thus increase the comfort of patient.In addition, due to the material characteristic of magnesium alloy, making it when being removed, not easily because going out hemopexis and adhesion of nasal cavity, thus the pain of patient can be alleviated.
Description
Technical field
This utility model relates to medical apparatus field, particularly, relates to a kind of filling member for nasal cavity.
Background technology
After carrying out surgery of nasal cavity to patient, need to adopt implant to fill nasal cavity, to carry out hemostasis by compression by this implant.At present, expandable sponges is usually adopted to carry out nasal cavity filling as implant.Generally, the time of hemostasis by compression should not be less than 48 hours.That is, the time that expandable sponges is filled into nasal cavity should not be less than 48 hours.Because expandable sponges does not have breathing characteristics, therefore, fill if nasal cavity is inflated sponge for a long time, patient respiratory can be caused not smooth, extremely feel bad.In addition, because hemorrhage meeting is solidified, therefore, easily cause the adhesion of this expandable sponges and nasal cavity when taking out this expandable sponges, this will increase the pain of patient.
Utility model content
The purpose of this utility model is to provide a kind of filling member for nasal cavity, and this filling member when not affecting patient respiratory, can carry out hemostasis by compression to nasal cavity.
To achieve these goals, this utility model provides a kind of filling member for nasal cavity, this filling member by can fit nasal cavity and along nasal cavity extend magnesium alloy thin slice formed.
Preferably, the radial section of this filling member is formed as closed section.
Preferably, described closed section comprises ring section.
Preferably, the radial section of this filling member is formed as open cross section.
Preferably, described open cross section comprises arc section or screw section.
Preferably, the one or both in the two ends in described open cross section is towards described filling member interior curve.
Preferably, the side of described magnesium alloy thin slice being fitted with described nasal cavity is coated with stenlizing layer and/or medicine layer.
Preferably, described stenlizing layer is nano coating.
Preferably, the maximum radial distance of this filling member is greater than nasal cavity internal diameter.
In technique scheme, employing magnesium alloy thin slice forms the filling member for nasal cavity.In use, the filling member formed by this magnesium alloy thin slice compression can be extend into nasal cavity, and be fitted on the inwall of nasal cavity.Because the compatibility of magnesium alloy and tissue is better, thus it is harmless.In addition, magnesium alloy also has good rebound characteristics, therefore, and can automatic rebounding after this filling member is extend into nasal cavity by compression, and be attached to nasal cavity inwall securely, thus play the effect of hemostasis by compression.In addition, because the filling member formed by magnesium alloy thin slice is fitted on nasal cavity inwall, instead of block nasal cavity as the implant of expandable sponges and so on, thus, venting channels can be formed in nasal cavity.Like this, while hemostasis by compression, can not affect the breathing of patient, thus increase the comfort of patient.In addition, due to the material characteristic (such as, having smooth surface) of magnesium alloy, making it when being removed, not easily because going out hemopexis and adhesion of nasal cavity, thus the pain of patient can be alleviated.The filling member that this utility model provides is applicable to positions such as filling meatus nasi communis, middle nasal meatus, nasal sinuses Dou Kou.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation this utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Figure 1A is the schematic diagram of the filling member according to embodiment of the present utility model, and Figure 1B is the cross sectional view of the radial section of this filling member;
Fig. 2 A is the schematic diagram of the filling member according to another embodiment of the present utility model, and Fig. 2 B is the cross sectional view of the radial section of this filling member;
Fig. 3 A is the schematic diagram of the filling member according to another embodiment of the present utility model, and Fig. 3 B is the cross sectional view of the radial section of this filling member;
Fig. 4 is the distortion of the radial section of the filling member shown in Fig. 2 B; And
Fig. 5 is the distortion of the radial section of the filling member shown in Fig. 3 B.
Description of reference numerals
100 filling member 101 magnesium alloy thin slice 102 radial sections
103a first open end 103b second open end
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of this utility model, is not limited to this utility model.
In this utility model, when not doing contrary explanation, the situation that the filling member that the noun of locality used normally provided at this utility model as " upper and lower, the end, top, inside and outside " normally uses is undefined, particularly can referring to figs. 1A to the page shown in Fig. 5.It should be noted that, these nouns of locality, only for illustration of this utility model, are not limited to this utility model.
Fig. 1 shows the schematic diagram of the filling member according to embodiment of the present utility model.The filling member 100 that this utility model provides is filled nasal cavity after being used in and performing the operation to nasal cavity, to play an anastalsis.As shown in Figure 1, this filling member 100 can by can fit nasal cavity and along nasal cavity extend magnesium alloy thin slice 101 formed.
In use, the filling member 100 formed by this magnesium alloy thin slice 101 compression can be extend into nasal cavity, and be fitted on the inwall of nasal cavity.Because the compatibility of magnesium alloy and tissue is better, thus it is harmless.In addition, magnesium alloy also has good rebound characteristics, therefore, and can automatic rebounding after this filling member 100 is extend into nasal cavity by compression, and be attached to nasal cavity inwall securely, thus play the effect of hemostasis by compression.In addition, because the filling member 100 formed by magnesium alloy thin slice 101 is fitted on nasal cavity inwall, instead of block nasal cavity as the implant of expandable sponges and so on, thus, venting channels can be formed in nasal cavity.Like this, while hemostasis by compression, can not affect the breathing of patient, thus increase the comfort of patient.In addition, due to the material characteristic (such as, having smooth surface) of magnesium alloy, making it when being removed, not easily because going out hemopexis and adhesion of nasal cavity, thus the pain of patient can be alleviated.
In this utility model, the filling member 100 formed by magnesium alloy thin slice 101 can be formed as various structures.Such as, the radial section of described filling member 100 can be formed as closed section or open cross section.Illustrate below in conjunction with Figure 1A to Fig. 5 and describe the sample implementation of closed section and open cross section.
First, Figure 1A and Figure 1B shows the example that its radial section 102 is formed as the filling member 100 of closed section.As shown in FIG. 1A and 1B, described closed section such as can comprise ring section.In this kind of embodiment, filling member 100 can be formed as the hollow structure such as cylinder, cone, and its side surface is bonded to nasal cavity inwall.In practice, can for the patient of different nasal cavity size, the filling member 100 of customization different-diameter size, to adapt to the demand of different patient.
Alternatively, the radial section 102 of described filling member 100 can also be formed as open cross section.In one embodiment, described open cross section such as can comprise arc section.Fig. 2 A and Fig. 2 B shows the example of the filling member 100 of this structure.In the embodiment shown in Fig. 2 A and Fig. 2 B, described filling member 100 can be formed as " U-shaped " bending laminated structure (such as, formed by bending magnesium alloy thin slice 101), amount of curvature can set according to the nasal cavity shape of reality and space size.
Alternatively, described open cross section such as can also comprise screw section.Fig. 3 A and Fig. 3 B shows the example of the filling member 100 of this structure.In the embodiment shown in Fig. 3 A and Fig. 3 B, described filling member 100 can be formed as rolling tubular structure (such as, by being formed curling for magnesium alloy thin slice 101).The filling member 100 of this kind of structure is convenient to insert and take out.Because in the filling member 100 of this kind of structure, this filling member 100 can have the first open end 103a and the second open end 103b, as shown in Figure 3 A and Figure 3 B.Separated from one another but interlaced between described first open end 103a and the second open end 103b.Like this, space can be formed, the nasal cavity inwall and the first open end 103a directly fits in the interlaced region of the first open end 103a and the second open end 103b, and the second open end 103b does not directly fit nasal cavity inwall.So, when needs are inserted or take out filling member 100, the utensil of such as tweezers and so on can be utilized in the interlaced region of the first open end 103a and the second open end 103b to clamp this second open end 103b, then carry out inserting or taking out operation.Like this, not only can make to insert or taking-up operation becomes very convenient, make again the utensil of such as tweezers and so on directly not touch nasal cavity simultaneously, and then reduce the injury to nasal cavity healing place.
Be formed as the filling member 100 in open cross section for its radial section 102, preferably, the one or both in the two ends in this open cross section can towards described filling member 100 interior curve.Fig. 4 and Fig. 5 shows two examples.First, with reference to figure 4, shown in it is the distortion of the radial section 102 of the filling member 100 shown in Fig. 2 B.As shown in Figure 4, this radial section 102 is formed as open cross section, and the two ends in this open cross section are all towards this filling member 100 interior curve.In addition, with reference to figure 5, shown in it is the distortion of the radial section 102 of the filling member 100 shown in Fig. 3 B.As shown in Figure 5, this radial section 102 is formed as open cross section, and one end fitted with nasal cavity in the outer part in this open cross section (being equivalent to the first open end 103a shown in Fig. 3 A and Fig. 3 B) is towards this filling member 100 interior curve.
By above-mentioned embodiment, the edge that filling member 100 is fitted with nasal cavity can be made to become more smoothly mellow and full.Like this, the compressing of filling member 100 pairs of nasal cavities can be made more even, and then reduce the injury to patient, and increase the comfort of patient.
Although describe the topology example of several filling member 100 above in conjunction with Figure 1A to Fig. 5, but what it will be appreciated by those skilled in the art that is, above-mentioned several structure is only exemplary, only for illustration of the sample implementation in closed section or open cross section, and be not limited to this utility model.Should be understood that, the filling member 100 with the radial section in closed section or the open cross section being formed as other shapes is also applicable to this utility model.
In order to reduce bacteriological infection, in a preferred implementation of the present utility model, the side can fitted with described nasal cavity on described magnesium alloy thin slice 101 covers stenlizing layer (not shown).Wherein, this stenlizing layer can be such as nano coating.In addition, the side can also fitted with described nasal cavity on described magnesium alloy thin slice 101 covers medicine layer (not shown), and this medicine layer is used for medicine and fills (such as, nose spray hormone, antiallergic agent etc.).Like this, patient without the need to oral drugs, but directly can carry out minor betterment to affected part by this medicine layer, and oral drugs can be avoided thus on the impact of Liver and kidney metabolism.
Be that the side of fitting with described nasal cavity on described magnesium alloy thin slice 101 covers stenlizing layer or medicine layer although above-described, be impracticablely novelly not limited thereto.The side that can simultaneously fit with described nasal cavity on described magnesium alloy thin slice 101 covers stenlizing layer and medicine layer, and preferably, described stenlizing layer is folded between described magnesium alloy thin slice 101 and described medicine layer, and the direct and nasal cavity of this medicine layer is fitted.
As mentioned above, described stenlizing layer can be such as nano coating.Magnesium alloy thin slice 101 covers simultaneously in nano coating and this embodiment of medicine layer, this nano coating can also play the effect of medicament slow release.Be filled in the medicine in medicine layer under the effect of nano coating, be released to the joint place of magnesium alloy thin slice 101 and nasal cavity gradually.Like this can effective acting time of prolong drug, reach the object of continuous action, thus be conducive to post-operative recovery.In addition, by this nano coating, can also make further, when taking out this filling member 100, not easily to produce adhesion with nasal cavity joint place, thus prevent hemorrhage.
In addition, as mentioned above, because magnesium alloy self has elasticity, therefore, before this filling member 100 is inserted nasal cavity, first can be compressed, be inserted in nasal cavity afterwards again.After being in place, unclamp this filling member 100.Because magnesium alloy self has rebound characteristics, thus it is understood automatic rebounding and is fitted on nasal cavity inwall, to carry out hemostasis by compression to nasal cavity.Thus, in order to make full use of this rebound characteristics of magnesium alloy, the maximum radial distance of this filling member 100 can be arranged to be greater than nasal cavity internal diameter, can be attached to comparatively securely on nasal cavity inwall to make this filling member 100.
The maximum radial distance of filling member 100 refers to the Breadth Maximum of the radial section of filling member 100.Such as, for the radial section of the filling member 100 shown in Figure 1B, its maximum radial distance refers to the outer diameter D 1 of ring section; For the radial section of the filling member 100 shown in Fig. 2 B, its maximum radial distance refers to the maximum in the distance between any two points on arc section, such as, and the distance D2 from a point to point b; For the radial section of the filling member 100 shown in Fig. 3 B, its maximum radial distance refers to the maximum in the distance between any two points on screw section, that is, from a point to point b between distance D3.
What it will be appreciated by those skilled in the art that is, the filling member 100 with different maximum radial distance can be customized according to the concrete space size of the nasal cavity position that will fill and required resilience force size, the filling member 100 provided to make this utility model goes for different nasal cavity position, such as, meatus nasi communis, middle nasal meatus, nasal sinuses Dou Kou etc.
In sum, this utility model employing magnesium alloy thin slice forms the filling member for nasal cavity.In use, the filling member formed by this magnesium alloy thin slice compression can be extend into nasal cavity, and be fitted on the inwall of nasal cavity.Because the compatibility of magnesium alloy and tissue is better, thus it is harmless.In addition, magnesium alloy also has good rebound characteristics, therefore, and can automatic rebounding after this filling member is extend into nasal cavity by compression, and be attached to nasal cavity inwall securely, thus play the effect of hemostasis by compression.In addition, because the filling member formed by magnesium alloy thin slice is fitted on nasal cavity inwall, instead of block nasal cavity as the implant of expandable sponges and so on, thus, venting channels can be formed in nasal cavity.Like this, while hemostasis by compression, can not affect the breathing of patient, thus increase the comfort of patient.In addition, due to the material characteristic (such as, having smooth surface) of magnesium alloy, making it when being removed, not easily because going out hemopexis and adhesion of nasal cavity, thus the pain of patient can be alleviated.The filling member that this utility model provides is applicable to positions such as filling meatus nasi communis, middle nasal meatus, nasal sinuses Dou Kou.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; this utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, this utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1., for a filling member for nasal cavity, it is characterized in that, this filling member by can fit nasal cavity and along nasal cavity extend magnesium alloy thin slice formed.
2. filling member according to claim 1, is characterized in that, the radial section of this filling member is formed as closed section.
3. filling member according to claim 2, is characterized in that, described closed section comprises ring section.
4. filling member according to claim 1, is characterized in that, the radial section of this filling member is formed as open cross section.
5. filling member according to claim 4, is characterized in that, described open cross section comprises arc section or screw section.
6. the filling member according to claim 4 or 5, is characterized in that, the one or both in the two ends in described open cross section is towards described filling member interior curve.
7. filling member according to claim 1, is characterized in that, the side that described magnesium alloy thin slice is fitted with described nasal cavity is coated with stenlizing layer and/or medicine layer.
8. filling member according to claim 7, is characterized in that, described stenlizing layer is nano coating.
9. the filling member according to claim arbitrary in claim 1-5,7-8, is characterized in that, the maximum radial distance of this filling member is greater than nasal cavity internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533168.4U CN204092086U (en) | 2014-09-16 | 2014-09-16 | For the filling member of nasal cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533168.4U CN204092086U (en) | 2014-09-16 | 2014-09-16 | For the filling member of nasal cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092086U true CN204092086U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533168.4U Active CN204092086U (en) | 2014-09-16 | 2014-09-16 | For the filling member of nasal cavity |
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| CN (1) | CN204092086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440762A (en) * | 2017-07-27 | 2017-12-08 | 北京大学第三医院 | Nasal cavity support and its manufacture method |
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2014
- 2014-09-16 CN CN201420533168.4U patent/CN204092086U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440762A (en) * | 2017-07-27 | 2017-12-08 | 北京大学第三医院 | Nasal cavity support and its manufacture method |
| CN107440762B (en) * | 2017-07-27 | 2018-08-31 | 北京大学第三医院 | Nasal cavity holder and its manufacturing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |