CN217339751U - A operation external member for nasal cavity operation - Google Patents
A operation external member for nasal cavity operation Download PDFInfo
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- CN217339751U CN217339751U CN202121011553.9U CN202121011553U CN217339751U CN 217339751 U CN217339751 U CN 217339751U CN 202121011553 U CN202121011553 U CN 202121011553U CN 217339751 U CN217339751 U CN 217339751U
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- nasal cavity
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Abstract
A surgical kit for nasal surgery comprising a nasal dilator and a nasal protective sheath; the nasal dilator is characterized in that an inner cavity is arranged in the nasal dilator, and a first end and a second end of the nasal dilator are arranged in a sealing way; a first inflation assembly capable of expanding the nasal dilator is arranged at the second end of the nasal dilator; the inner diameter of the nasal cavity protective sleeve gradually expands from the second end to the first end, and the outer diameter of the nasal cavity protective sleeve gradually expands from the second end to the first end; when the nasal dilator is used, the nasal dilator is plugged into the middle of the nasal septum and the inferior turbinate to separate mucous membranes, the nasal dilator is taken out after the gap is expanded, and then the nasal protective sleeve is stretched into the nasal cavity to protect the nasal mucosa and facilitate operation.
Description
Technical Field
The utility model belongs to the field of medical appliances, concretely relates to is an operation external member for intranasal cavity operation.
Background
With the continuous development of minimally invasive surgery concepts, surgical instruments and equipment, the transnasal access surgery has become the first choice for treating such lesions as sphenoid sinus cyst, pituitary adenoma, craniopharyngioma, chordoma, cavernous sinus tumor and the like. The transnasal access operation is characterized in that the pathological tissue can be fully exposed and cut to the maximum extent by utilizing the natural gaps of natural body cavities such as nasal cavities, nasal sinuses, nasopharynx and the like.
In the operation process of getting into the way through the intranasal, do not have effectual shelter from the thing in the chamber way such as nasal cavity, paranasal sinus, easily damage the nasal mucosa when leading to surgical instruments to pass in and out the nasal cavity repeatedly, and the scope camera lens business turn over nasal cavity that uses in the art also is polluted easily to cause the operating time to increase, patient's comfort level reduces, still influences the postoperative recovery condition of disease. In the existing operation, a horn-shaped protective sleeve is directly extended into the nasal cavity, and various surgical instruments enter the deep part of the nasal cavity through the protective sleeve for operation; but the material of above-mentioned protective sheath is harder, not only when stretching into the protective sheath to nasal cavity inside, the nasal cavity mucosa leads to the impaired, condition of bleeding even of nasal cavity mucosa because of being hard to separate to also can cause certain damage to the nasal cavity mucosa because of staying in the nasal cavity for a long time, thereby influence the postoperative of disease and resume. There is therefore a need for a surgical kit for nasal surgery that effectively addresses the above-mentioned problems.
To the above problems, the present invention provides a surgical kit for nasal cavity surgery.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems presented in the background art, the present invention provides a surgical kit for transnasal surgery.
A surgical kit for nasal surgery comprising a nasal dilator and a nasal protective sheath; the nasal dilator is characterized in that an inner cavity is arranged in the nasal dilator, and a first end and a second end of the nasal dilator are arranged in a sealing way; a first inflation assembly capable of expanding the nasal dilator is arranged at the second end of the nasal dilator; the inner diameter of the nasal cavity protective sleeve is gradually enlarged from the second end to the first end, and the outer diameter of the nasal cavity protective sleeve is gradually enlarged from the second end to the first end; when the nasal dilator is used, the nasal dilator is plugged into the middle of the nasal septum and the inferior turbinate to separate mucous membranes, the nasal dilator is taken out after the gap is expanded, and then the nasal protective sleeve is stretched into the nasal cavity to protect the nasal mucosa and facilitate operation.
Furthermore, the nasal cavity dilator is set to be in a finger shape, the horizontal length range of the nasal cavity dilator is set to be 4-7cm, and the vertical height range of the nasal cavity dilator is set to be 0.6-1.0 cm; the nasal dilator of such shape and size can ensure the comfort of the patient well.
Preferably, the length of the nasal dilator is set to 5cm, and the height of the nasal dilator is set to 1 cm.
Furthermore, the inner diameter of the nasal dilator gradually expands from the second end to the first end, and the outer diameter of the nasal dilator gradually expands from the second end to the first end; the first end of the nasal dilator is 1cm high to conform to the shape of the nasal passage.
Further, the first inflation assembly comprises a first inflation tube communicated with the inner cavity of the nasal dilator and a sealing cap arranged at the free end of the first inflation tube; the free end of the first inflation tube is matched with a common injector for use; in this way, the gas or liquid is injected into the free end of the first inflation tube by the common injector, and then the gas or liquid enters and fills the inner cavity of the nasal cavity dilator. The arrangement ensures that the nasal cavity dilator can open the treatment gap between the nasal septum and the inferior turbinate, and is convenient for clinical operation.
Further, the inner diameter and the outer diameter of the first end of the first inflation tube are larger than the inner diameter and the outer diameter of the first inflation tube; the arrangement effectively accelerates the filling effect of the nasal cavity dilator.
Further, a one-way valve which only allows air to flow into the nasal dilator along the first inflation tube is arranged at the second end of the first inflation tube.
Further, the inner cavity wall of the nasal cavity dilator is uniformly provided with stabilizing rings which can increase the stability.
Further, the nasal cavity protective sleeve is arranged into a conical shape matched with the nasal cavity channel; this arrangement ensures comfort of the nasal cavity of the patient.
Further, the casing wall of the nasal cavity protective casing has thickness, and a storage cavity is arranged in the casing wall; a second inflation assembly used for opening the storage cavity is arranged at the second end of the nasal cavity protective sleeve, and comprises a second inflation tube communicated with the storage cavity, a one-way valve arranged in the second inflation tube and a sealing cap arranged at the free end of the second inflation tube; the free end of the second inflation tube is matched with a common injector for use; according to the mode, gas or liquid is pumped into the free end of the second inflation tube by using a common injector, and then the gas or the liquid enters and fills the storage cavity, so that the common nasal cavity surgical instrument can be inserted into and taken out from the inner part of the nasal cavity protective sleeve.
Furthermore, the first end of the nasal cavity protective sleeve is provided with a limiting ring, so that the nasal cavity protective sleeve is convenient to put in and take out.
Furthermore, the spacing collar is of a solid annular structure and is positioned outside the nasal cavity when in use.
Or the limiting ring is arranged into a hollow annular structure, and the inner cavity of the limiting ring is communicated with the storage cavity; the second inflation tube is arranged on one side of the limiting ring, which is far away from the nasal cavity protective sleeve, and the tube cavity of the second inflation tube is communicated with the inner cavity of the limiting ring; during the use, gaseous or liquid flows into the spacing collar inner chamber along the second gas tube in proper order and stores the chamber, slowly struts the nasal cavity protective sheath, and clinical operation is guaranteed to existing effect, can guarantee patient's comfort level again.
Furthermore, the outer edge of the limiting ring is symmetrically provided with extending rods which are convenient to take.
Furthermore, the nasal cavity dilator selects silica gel material.
Furthermore, the nasal protective sleeve is made of soft materials with self-expansion and expansion functions.
Furthermore, the first end and the second end of the nasal cavity protective sleeve are arc-shaped, so that the nasal cavity mucosa is protected.
The utility model has the advantages that: 1. the treatment gap between the nasal septum and the inferior turbinate is effectively expanded by arranging the nasal cavity dilator of which the outer edge and the front and rear ends are both arc-shaped, so that the condition that nasal cavity mucosa is damaged and bleeds due to rigid separation when the nasal cavity protective sleeve is inserted in the prior art is avoided; 2. the arrangement that the nasal cavity dilator and the nasal cavity protective sleeve are gradually propped open after being inflated effectively ensures the comfort level of a patient in the using process and is beneficial to operation; 3. the nasal cavity protective sheath is made of soft materials with the self-expansion and stretching functions to protect the mucosa of the nasal cavity, and the problem that the mucosa of the nasal cavity is damaged due to repeated nasal cavity entry and exit of instruments can be effectively solved.
Drawings
Fig. 1 is a perspective view showing the overall structure of the middle nasal dilator of the present invention;
fig. 2 is a perspective view of the overall structure of the middle nasal protective sleeve of the present invention;
FIG. 3 is a perspective view of the nasal dilator in side view;
FIG. 4 is a perspective view of the side view of the nasal cavity protector of the present invention;
FIG. 5 is a cross-sectional view of the overall structure of the middle nasal dilator (the inner side wall of which is not provided with a stabilizing ring);
FIG. 6 is a sectional view of the whole structure of the middle nasal dilator (inner side wall is provided with a stabilizing ring);
FIG. 7 is a cross-sectional view of the overall structure of the middle nasal protective sheath of the present invention;
in the drawings, 1, a nasal dilator; 11. an inner cavity; 12. a first gas-filled tube; 13. a stabilizing ring; 14. a sealing cap; 15. a one-way valve; 2. a nasal protective sheath; 21. a limiting ring; 22. a storage chamber; 23. a second gas-filled tube; 24. an extension bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely in the specific embodiments, and it should be apparent that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Example 1
Referring to fig. 1-5, the present embodiment relates to a surgical kit for nasal cavity surgery, which includes a nasal dilator 1 and a nasal protection sleeve 2; the nasal dilator is characterized in that an inner cavity 11 is arranged in the nasal dilator 1, and a first end and a second end of the nasal dilator 1 are sealed; a first inflation assembly capable of expanding the nasal dilator 1 is arranged at the second end of the nasal dilator 1; the inner diameter of the nasal cavity protective sleeve 2 is gradually enlarged from the second end to the first end, and the outer diameter of the nasal cavity protective sleeve 2 is gradually enlarged from the second end to the first end; when the nasal dilator is used, the nasal dilator 1 is plugged into the middle of the nasal septum and the inferior turbinate to separate mucous membranes, the nasal dilator 1 is taken out after the gap is expanded, and then the nasal protective sleeve 2 is stretched into the nasal cavity to protect the nasal mucosa and facilitate operation.
The nasal cavity dilator 1 is arranged in a finger shape, the horizontal length of the nasal cavity dilator 1 is 5cm, and the vertical height range of the nasal cavity dilator 1 is set to be 0.6-1.0 cm; this shape and size of the nasal dilator 1 provides a good guarantee of patient comfort. The inner diameter of the nasal dilator 1 gradually expands from the second end to the first end, and the outer diameter of the nasal dilator 1 gradually expands from the second end to the first end; the first end of the nasal dilator 1 is one end extending into the nasal cavity, and the second end of the nasal dilator 1 is one end remaining outside the nasal cavity; as shown in fig. 3, the left side is the second end of the nasal dilator 1, and the right side is the second end of the nasal dilator 1; the first end of the nasal dilator 1 is 1cm high to conform to the shape of the nasal passages.
The first inflation component comprises a first inflation tube 12 communicated with the inner cavity 11 of the nasal dilator 1 and a sealing cap 14 arranged at the free end of the first inflation tube 12; the free end of the first inflation tube 12 is matched with a common injector for use; in this way, a conventional syringe is used to inject gas or liquid into the free end of the first inflation tube 12, so that the gas or liquid enters and fills the inner cavity 11 of the nasal dilator 1. The arrangement ensures that the nasal cavity dilator 1 can open the treatment gap between the nasal septum and the inferior turbinate, and is convenient for clinical operation.
The inner and outer diameters of the first end of the first inflation tube 12 are greater than the inner and outer diameters of the first inflation tube 12; this arrangement effectively accelerates the filling of the interior of the nasal dilator 1.
At the second end of the first inflation tube 12 is provided a one-way valve 15 which only allows gas to flow along the first inflation tube 12 into the nasal dilator 1. The nasal dilator 1 is made of silica gel.
The nasal cavity protective sleeve 2 is arranged into a cone shape which is inosculated with the nasal cavity channel; this arrangement ensures comfort of the nasal cavity of the patient. The nasal cavity protective sleeve 2 is made of soft material with self-expansion and expansion functions. The first end and the second end of the nasal cavity protective sleeve 2 are arc-shaped, so that the mucosa of the nasal cavity is protected.
Example 2
Referring to fig. 6, the following technical features are added to the embodiment 1 in this embodiment: stabilizing rings 13 capable of increasing stability are uniformly arranged on the wall of the inner cavity 11 of the nasal dilator 1.
Example 3
The present embodiment adds the following technical features on the basis of embodiment 1 or 2: the wall of the nasal cavity protective sleeve 2 has thickness, and a storage cavity 22 is arranged in the wall; a second inflation assembly for expanding the storage cavity 22 is arranged at the second end of the nasal cavity protective sleeve 2, and comprises a second inflation tube 23 communicated with the storage cavity 22, a one-way valve 15 arranged in the second inflation tube 23, and a sealing cap 14 arranged at the free end of the second inflation tube 23; the free end of the second inflation tube 23 is matched with a common injector for use; in this way, gas or liquid is injected into the free end of the second inflation tube 23 by the common injector, and then the gas or liquid enters and fills the storage cavity 22, so that the common nasal cavity surgical instrument can be inserted into and taken out from the inner part of the nasal cavity protective sleeve 2.
The first end of the nasal cavity protective sleeve 2 is provided with a limiting ring 21 which is convenient to put in and take out. The spacing collar 21 is arranged as a solid ring structure and is positioned outside the nasal cavity when in use.
Example 4
Referring to fig. 7, the present embodiment adds the following technical features on the basis of embodiment 1 or 2: the wall of the nasal cavity protective sleeve 2 has thickness, and a storage cavity 22 is arranged in the wall; a second inflation assembly for expanding the storage cavity 22 is arranged at the second end of the nasal cavity protective sleeve 2, and comprises a second inflation tube 23 communicated with the storage cavity 22, a one-way valve 15 arranged in the second inflation tube 23, and a sealing cap 14 arranged at the free end of the second inflation tube 23; the free end of the second inflation tube 23 is matched with a common injector for use; in this way, the gas or liquid is injected into the free end of the second inflation tube 23 by the common injector, and then the gas or liquid enters and fills the storage cavity 22, so that the common nasal surgical instrument can be inserted into and taken out from the inner part of the nasal cavity protection sleeve 2.
The first end of the nasal cavity protective sleeve 2 is provided with a limiting ring 21 which is convenient to put in and take out. The limiting ring 21 is a hollow annular structure, and the inner cavity 11 of the limiting ring 21 is communicated with the storage cavity 22; the second inflation tube 23 is arranged on one side of the limiting ring 21 far away from the nasal cavity protective sleeve 2, and the tube cavity of the second inflation tube 23 is communicated with the inner cavity 11 of the limiting ring 21; during the use, gas or liquid flow into spacing collar 21 inner chamber 11 and storage chamber 22 along second gas tube 23 order, slowly strut nasal cavity protective sheath 2, both effectively guarantee clinical operation, can guarantee patient's comfort level again.
Example 5
Referring to fig. 7, the following technical features are added to the embodiment in embodiment 3 or 4: the extending rods 24 which are convenient to take are symmetrically arranged on the outer edge of the limiting ring 21.
Before use, the nasal dilator 1 is in a contracted state; when in use, the first end of the nasal dilator 1 is firstly plugged into the middle of the nasal septum and the inferior turbinate along the nasal cavity, and then a common injector is utilized to aim at the free end of the first inflation tube 12 to inject gas or liquid into the inner cavity 11 of the nasal dilator 1, so that the treatment gap between the nasal septum and the inferior turbinate is expanded, and the blunt separation between the nasal septum and the inferior turbinate is realized; successfully strut the back, take out nasal cavity expander 1, fill in the nasal cavity with the first end of nasal cavity protective sheath 2 again inside, whether utilize second gas tube 23 to strut spacing collar 21 according to the demand decision, after the operation is accomplished, surgical instruments accessible nasal cavity protective sheath 2 is inside to get into nasal cavity position depths and carry out relevant operation.
The utility model discloses can realize nasal cavity expander 1 and patient, nasal cavity protective sheath 2 and patient's soft contact, effectively alleviate patient's nasal cavity mucosa because of receiving the intubate to press for a long time to hold and make a round trip to insert the apparatus, appear impaired condition, reach good guard action to patient's nasal cavity mucosa, alleviate the uncomfortable sense of patient in the operation process.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.
Claims (10)
1. A surgical kit for nasal surgery comprising a nasal dilator and a nasal protective sheath; the nasal dilator is characterized in that an inner cavity is arranged in the nasal dilator, and a first end and a second end of the nasal dilator are arranged in a sealing way; a first inflation assembly capable of expanding the nasal dilator is arranged at the second end of the nasal dilator; the inner diameter of the nasal cavity protective sleeve is gradually enlarged from the second end to the first end, and the outer diameter of the nasal cavity protective sleeve is gradually enlarged from the second end to the first end; the nasal cavity dilator is designed into a finger shape, the inner diameter of the finger-shaped nasal cavity dilator is gradually enlarged from the second end to the first end, and the outer diameter of the nasal cavity dilator is gradually enlarged from the second end to the first end.
2. A surgical kit for transnasal surgery as defined in claim 1, wherein the nasal dilator has a horizontal length in the range of 4-7cm and a vertical height in the range of 0.6-1.0 cm.
3. The surgical kit for transnasal surgery of claim 1, wherein the first inflation assembly includes a first inflation tube in communication with the inner lumen of the nasal dilator, and a sealing cap disposed at a free end of the first inflation tube; the free end of the first inflation tube is matched with a common injector for use.
4. A surgical kit for transnasal surgery according to claim 3, wherein a one-way valve is provided at the second end of the first inflation tube which only allows gas to flow into the nasal dilator along the first inflation tube.
5. A surgical kit according to any one of claims 1 to 4, wherein the nasal protective sheath is tapered to conform to the nasal passage.
6. A surgical kit for transnasal surgery as defined in claim 5 wherein the walls of the nasal protective sheath have a thickness and a reservoir is provided within the walls; a second inflation assembly for opening the storage cavity is arranged at the second end of the nasal cavity protective sleeve and comprises a second inflation tube communicated with the storage cavity, a one-way valve arranged in the second inflation tube and a sealing cap arranged at the free end of the second inflation tube; the free end of the second inflation tube is matched with a common injector for use.
7. A surgical kit for transnasal surgery as defined in claim 5, wherein a stop collar is provided at the first end of the nasal sock.
8. A surgical kit for transnasal surgery according to claim 7, wherein the stop collar is provided as a solid ring-like structure.
9. A surgical kit for transnasal surgery as claimed in claim 6, wherein the stop collar is provided as a hollow ring-like structure, and the internal cavity of the stop collar is in communication with the reservoir; the second air tube is arranged on one side of the limiting ring far away from the nasal cavity protective sleeve, and a tube cavity of the second air tube is communicated with an inner cavity of the limiting ring.
10. A surgical kit for transnasal surgery as claimed in claim 1, wherein the nasal protective casing is of a soft material with self-inflating telescopic function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011553.9U CN217339751U (en) | 2021-05-12 | 2021-05-12 | A operation external member for nasal cavity operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121011553.9U CN217339751U (en) | 2021-05-12 | 2021-05-12 | A operation external member for nasal cavity operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217339751U true CN217339751U (en) | 2022-09-02 |
Family
ID=83009817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121011553.9U Active CN217339751U (en) | 2021-05-12 | 2021-05-12 | A operation external member for nasal cavity operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217339751U (en) |
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2021
- 2021-05-12 CN CN202121011553.9U patent/CN217339751U/en active Active
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