CN110693560B - Nasal cavity air filling bag device for nasal cavity neuroendoscopy operation - Google Patents
Nasal cavity air filling bag device for nasal cavity neuroendoscopy operation Download PDFInfo
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- CN110693560B CN110693560B CN201910939348.XA CN201910939348A CN110693560B CN 110693560 B CN110693560 B CN 110693560B CN 201910939348 A CN201910939348 A CN 201910939348A CN 110693560 B CN110693560 B CN 110693560B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/1204—Type of occlusion temporary occlusion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention discloses a nasal cavity filling air bag device for a nasal cavity neuroendoscopy operation, which comprises a nasal cavity tube, wherein an endoscope channel is arranged in the nasal cavity tube, an opening I and an opening II are respectively arranged on two side edges of the endoscope channel, one side edge of the nasal cavity tube, which is positioned at the opening II, is of an arc edge structure, a connecting ring is arranged on one side edge of the nasal cavity tube, which is positioned at the opening I and is far away from the opening II, an air bag placing cavity is arranged on the outer side of the nasal cavity tube, which is far away from the endoscope channel, an inflating bag is arranged in the air bag placing cavity, an inflating tube is arranged on one side edge of the inflating bag, which is close to the opening I, one end of the inflating tube, which is far away from the inflating bag, penetrates through the side wall of the nasal cavity tube and extends. Has the advantages that: can be better assist the nasal nerve endoscope operation, be convenient for better satisfy the demand in the operation.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a nasal cavity air filling balloon device for a nasal neuroendoscope operation.
Background
At present, the technology of neuroendoscopy through the nose is increasingly used for treating pituitary tumor, skull base tumor and even aneurysm, and the nasal cavity as the neuroendoscopy channel is the necessary channel for the operation. For a long time, because of abundant blood vessels in the nasal cavity, the bleeding and bleeding of the channel often cause the poor operation visual field, and the endoscope lens needs to be repeatedly washed and even continuously taken out and wiped; the nasal mucosa is easily damaged again in the process of repeatedly entering and exiting the endoscope lens, so that the bleeding is increased; in clinic, at present, a unit uses adrenaline cotton to push and pack nasal mucosa to create a channel, so that an endoscope lens can conveniently enter and exit, and the blood vessels of the nasal mucosa contract to achieve the aim of stopping bleeding; but the disadvantage is also obvious, the absorption of adrenaline by nasal mucosa leads to the rise of blood pressure of patients during operation, and leads to unexpected complications after operation, such as intracranial hemorrhage and the like; the nasal dilator is also used by a unit, but the nasal dilator cannot effectively press nasal concha and nasal mucosa of the inferior turbinate, so that blood still pollutes the operation visual field along the nasal dilator, and the nasal dilator cannot move after being fixed, so that the mobility of an endoscope lens is limited, the operation visual field is reduced, the operation is not facilitated to be better carried out, and the requirement in the operation cannot be better met.
In conclusion, how to better assist the nasal neuroendoscopy operation is a technical problem which needs to be solved urgently at present.
Disclosure of Invention
The technical task of the invention is to provide a nasal cavity air filling balloon device for nasal neuroendoscope operation to solve the problem of better assisting the nasal neuroendoscope operation.
The technical scheme of the invention is realized as follows:
the nasal cavity filling air bag device for the nasal cavity neuroendoscopy operation comprises a nasal cavity tube, an endoscope channel is arranged in the nasal cavity tube, an opening I and an opening II are respectively arranged on two side edges of the endoscope channel, and an arc-shaped edge structure is arranged on one side edge of the nasal cavity tube, which is positioned at the opening II.
Preferably, the nasal cavity tube is located the opening one is kept away from one side of the opening two is installed with the go-between, the nasal cavity tube is kept away from the outside of scope passageway has been seted up the gasbag and has been placed the chamber, just the gasbag is placed the intracavity and is installed the gas cell, the gas cell is close to one side of opening one is installed the gas tube, just the gas tube is kept away from the one end of gas cell run through in the lateral wall of nasal cavity tube and extend to the below of go-between, the connector first is installed to the below of go-between, just the gas tube is kept away from the one end of gas cell with the connector first is close to one side fixed connection of nasal cavity tube, the gasbag is placed the chamber and is kept away from the outside of nasal cavity tube and is installed hemostasis mechanism, hemostasis mechanism comprises end interlayer, pipe chamber, water absorption gauze layer and aseptic cotton layer, just end interlayer is located the top that the, the pipe chamber with the gauze layer that absorbs water and aseptic cotton layer all are located the top on end interlayer sets gradually, the internally mounted in pipe chamber has pipe one, a plurality of pipe two are installed to the top of pipe one, just the top of pipe two is run through and is extended to the inside on aseptic cotton layer has, pipe one is close to the one end of go-between is run through and is extended to the inside top of go-between, connector two is installed to the top of go-between, just pipe one is close to the one end of go-between with the bottom fixed connection of connector two, the internally mounted of scope passageway has the push rod, the one end that the push rod kept away from opening one run through in the go-between and extend to the go-between keeps away from one side of opening one, the push rod is close to the one end of opening two is installed the pusher head, just the pusher head is spherical, a support rod is arranged on the outer side of one end, close to the second opening, of the push rod and is positioned on one side, far away from the second opening, of the push head, and baffles are fixedly arranged on the outer side of the connecting ring and between the first connecting head and the nasal cavity tube and between the second connecting head and the nasal cavity tube; and a first valve switch is arranged on the first connecting head.
Preferably, the bottom of the first connecting head is provided with an inflating head, and the inflating head is provided with a first sealing cover.
Preferably, a second valve switch is mounted on the second connector.
Preferably, a pipe joint is installed at the top of the second connector, and a second sealing cover is installed on the pipe joint.
Preferably, a plurality of fixing rings are arranged at the top of the bottom interlayer and inside the catheter cavity, and the fixing rings are all sleeved outside the first catheter.
Preferably, a push handle is fixedly mounted at one end of the push rod, which is far away from the push head.
Preferably, a smooth coating is coated on one side of the push head away from the push rod.
Preferably, the two struts are symmetrically arranged, and a groove matched with the strut is formed in one side edge, close to the endoscope channel, of the nasal cavity tube.
Preferably, the nasal cavity tube has a hard rubber tube.
Compared with the prior art, the invention has the advantages and positive effects that:
1. through the interaction of the nasal cavity tube and the inflatable bag, the endoscope lens can conveniently enter and exit during the operation, and the nasal nerve endoscope operation can be better carried out.
2. Through the interaction of the nasal cavity tube and the hemostasis mechanism, the nasal cavity inner membrane blood vessel can be protected to a certain extent during nasal nerve endoscope operation, and meanwhile, hemostasis can be timely performed after bleeding, so that normal operation of the nasal nerve endoscope operation is ensured.
3. The invention well solves the problem of how to better assist the nasal nerve endoscope operation, so that an effective channel can be created during the nasal nerve endoscope operation, the endoscope lens can better go in and out, meanwhile, the membrane blood vessel in the nasal cavity is protected to a certain extent, and the hemorrhage can be effectively treated in time, so that the nasal nerve endoscope operation can be better carried out, and the requirement in the operation is better met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an architecture according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a balloon according to an embodiment of the invention;
FIG. 3 is a schematic view of a portion of a hemostatic structure according to an embodiment of the invention;
FIG. 4 is a schematic view of a strut and groove configuration according to an embodiment of the present invention;
FIG. 5 is a schematic view of a balloon inflation structure according to an embodiment of the present invention.
In the figure:
1. a nasal lumen tube; 2. an endoscope channel; 3. a first opening; 4. a second opening; 5. a connecting ring; 6. an air bag placing cavity; 7. an air-filled bag; 8. an inflation tube; 9. a first connecting head; 10. a hemostatic mechanism; 11. a bottom barrier layer; 12. a catheter lumen; 13. a water-absorbing gauze layer; 14. a sterile cotton layer; 15. a first conduit; 16. a second conduit; 17. a second connector; 18. a push rod; 19. pushing the head; 20. a strut; 21. a baffle plate; 22. a first valve switch; 23. an inflation head; 24. a first sealing cover; 25. a second valve switch; 26. a pipe joint; 27. a second sealing cover; 28. a fixing ring; 29. a push handle; 30. a smooth coating; 31. and (4) a groove.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
In a first embodiment, as shown in fig. 1 to 5, a nasal cavity filling balloon apparatus for a nasal neuro-endoscopic surgery according to an embodiment of the present invention includes a nasal cavity tube 1, an endoscopic channel 2 is disposed inside the nasal cavity tube 1, a first opening 3 and a second opening 4 are respectively disposed on two side edges of the endoscopic channel 2, a side edge of the nasal cavity tube 1 located at the second opening 4 is an arc-shaped edge structure, a connection ring 5 is installed at a side edge of the nasal cavity tube 1 located at the first opening 3 away from the second opening 4, a balloon placing cavity 6 is disposed at an outer side of the nasal cavity tube 1 away from the endoscopic channel 2, a balloon 7 is installed in the balloon placing cavity 6, an inflation tube 8 is installed at a side edge of the inflation bag 7 close to the first opening 3 through interaction between the nasal cavity tube 1 and the inflation balloon 7, one end of the inflation tube 8, which is far away from the inflation bag 7, penetrates through the side wall of the nasal cavity tube 1 and extends to the lower part of the connecting ring 5, a first connecting head 9 is installed below the connecting ring 5, one end of the inflation tube 8, which is far away from the inflation bag 7, is fixedly connected with one side edge, which is close to the nasal cavity tube 1, of the first connecting head 9, and is connected with an external inflation device through the first connecting head 9 when in use, so that inflation of the inflation bag 7 is realized, a hemostasis mechanism 10 is installed on the outer side, which is far away from the nasal cavity tube 1, of the air bag placing cavity 6, the hemostasis mechanism 10 is composed of a bottom interlayer 11, a catheter cavity 12, a water absorbing gauze layer 13 and an aseptic cotton layer 14, the bottom interlayer 11 is located at the top of the air bag placing cavity 6, and the catheter cavity 12, the water absorbing gauze layer 13 and the aseptic cotton layer 14 are all located above the bottom interlayer 11 in, the catheter cavity 12 is internally provided with a catheter I15, the top of the catheter I15 is provided with a plurality of catheter II 16, the top end of the catheter II 16 penetrates through and extends to the inner part of the sterile cotton layer 14, one end of the catheter I15, which is close to the connecting ring 5, penetrates through and extends to the inner top end of the connecting ring 5, the top end of the connecting ring 5 is provided with a connector II 17, and one end of the catheter I15, which is close to the connecting ring 5, is fixedly connected with the bottom of the connector II 17, when in use, when hemorrhage occurs to a nasal cavity inner membrane blood vessel, an operator can rapidly input hemostatic drugs into the sterile cotton layer 14 through the interaction of the connector II 17, the catheter I15 and the catheter II 16, and then perform hemostatic treatment to the hemorrhage part through the sterile cotton layer 14, and simultaneously, because the bottom of the sterile cotton layer 14 is a water absorption gauze layer 13, can absorb the blood that flows out to ensure that the hemorrhage can not exert an influence on the endoscope lens, in addition can carry out certain protection to the nasal cavity inner membrane blood vessel through aseptic cotton layer 14, also can reach the effect of preventing hemorrhage to a certain extent, the internally mounted of scope passageway 2 has push rod 18, push rod 18 keeps away from the one end of opening one 3 run through in go-between 5 and extend to go-between 5 keeps away from one side of opening one 3, push rod 18 is close to the one end of opening two 4 installs pushing head 19, and pushing head 19 is spherical, push rod 18 is close to the outside of the one end of opening two 4 and is located the pushing head 19 keeps away from one side of opening two installs branch 20, the outside of go-between 5 and be located connect head one 9 with between nasal cavity pipe 1 and between connector two 17 with all fixed mounting have baffle 21 between nasal cavity pipe 1, when the nasal cavity tube pushing device is used, an operator holds the pushing handle 29, pushes the pushing rod 18 to enable the pushing head 19 to move to the position of the opening II 4, enables the pushing head 19 and one end, close to the opening II 4, of the nasal cavity tube 1 to form a circular arc-shaped pushing head, then pushes the nasal cavity tube 1 to enter the nasal cavity under the action of the supporting rod 20, and the baffle 21 can well prevent excessive pushing, so that safe operation and use are guaranteed.
In the second embodiment, as shown in fig. 1 and 2, a first valve switch 22 is installed on the first connector 9; an inflation head 23 is mounted at the bottom of the first connecting head 9, and a first sealing cover 24 is mounted on the inflation head 23; when the inflatable air bag is used, the first sealing cover 24 is opened, the inflation head 23 is connected with an external inflation device, then the first valve switch 22 is opened, the inflatable air bag 7 is inflated through the inflation tube 8, the first valve switch 22 is closed after inflation is completed, and the first valve switch 22 can ensure that the inflatable air bag 7 cannot leak air and can be stably used; the first sealing cover 24 protects the structure before use, so that the structure of the device can keep good stability before use, and the device can be used better.
In the third embodiment, as shown in fig. 1 and 3, a second valve switch 25 is installed on the second connecting head 17, a pipe joint 26 is installed at the top of the second connecting head 17, and a second sealing cover 27 is installed on the pipe joint 26; when in use, the second sealing cover 27 is opened, a hemostatic medicament injector is connected with the pipe joint 26, then the second valve switch 25 is opened, and hemostatic medicaments are delivered to the inside of the sterile cotton layer 14 through the interaction of the first catheter 15 and the second catheter 16, so that the sterile cotton layer 14 can perform hemostasis on bleeding nasal cavity inner membrane blood vessels; the second sealing cover 27 protects the structure before use, so that the structure of the device can keep good stability before use, and the device can be used better.
In the fourth embodiment, as shown in fig. 3, a plurality of fixing rings 28 are installed at the top of the bottom partition 11 and inside the catheter cavity 12, and the fixing rings 28 are all sleeved outside the first catheter 15; through the fixed ring 28 can be to the pipe 15 carries out fine fixed spacing, thereby make pipe 15 can be better use, and then can be better assist the operation.
In the fifth embodiment, as shown in fig. 1, a push handle 29 is installed at one end of the push rod 18 away from the second opening 4; the handle is convenient to hold and push when in use, thereby being capable of better operating.
In a sixth embodiment, as shown in fig. 1, a smooth coating 30 is coated on one side of the push head 19 away from the push rod 18; the smooth coating 30 can make the pushing head 19 more convenient to push, thereby facilitating the operation of medical personnel, reducing the discomfort of patients and better meeting the use requirement.
In a seventh embodiment, as shown in fig. 1 and 4, the two support rods 20 are symmetrically installed, and a groove 31 adapted to the support rods 20 is formed at one side of the nasal cavity tube 1 close to the endoscope channel 2; through recess 31 with branch 20 cooperates, can be better right nasal cavity pipe 1 impels to can be better be convenient for medical personnel to operate.
Example eight, as shown in fig. 1-5, the nasal cavity tube 1 has a rigid rubber tube; the hard rubber tube has flexibility and certain hardness, so that the endoscope lens can better go in and out, and meanwhile, the nasal cavity inner membrane blood vessel can be protected to a certain extent, and nasal nerve endoscope operation can be better performed.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, an operator holds the push handle 29, pushes the push rod 18 to move the push head 19 to the position of the second opening 4, so that the push head 19 and one end of the nasal cavity tube 1 close to the second opening 4 form a circular pushing head, then pushes the nasal cavity tube 1 into the nasal cavity under the action of the support rod 20 and the groove 31, then opens the first sealing cover 24 to connect the inflation head 23 with an external inflation device, then opens the first valve switch 22 to inflate the inflation bag 7 through the inflation tube 8, closes the first valve switch 22 after inflation is completed, and at this time, the inflation bag 7 is inflated, so that the nasal cavity tube 1 is fixed in the nasal cavity, because the support rod 20 and the groove 31 are obliquely arranged, and the push head 19 is spherical, therefore, after the nasal cavity tube 1 is pushed into the nasal cavity and fixed, the push rod 18 and the push head 19 can be easily taken out, the endoscope lens can enter after being taken out, if the blood vessel of the nasal cavity inner membrane bleeds in the operation process, an operator can open the sealing cover two 27, connect the hemostatic medicine injector with the pipe joint 26, then open the valve switch two 25, and convey the hemostatic medicine into the sterile cotton layer 14 through the interaction of the catheter one 15 and the catheter two 16, so that the sterile cotton layer 14 can stop bleeding of the blood vessel of the nasal cavity inner membrane, and meanwhile, because the bottom of the sterile cotton layer 14 is the water absorption gauze layer 13, the flowing blood can be absorbed, and the bleeding cannot affect the endoscope lens.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (6)
1. The utility model provides a nasal cavity gas pocket device of filling for nasal cavity neuroendoscopy operation, a serial communication port, including nasal cavity pipe (1), scope passageway (2) have been seted up to the inside of nasal cavity pipe (1), opening one (3) and opening two (4) have been seted up respectively to the both sides limit of scope passageway (2), just nasal cavity pipe (1) is located one side of opening two (4) is arc edge structure, nasal cavity pipe (1) is located opening one (3) are kept away from go-between (5) are installed to one side of opening two (4), nasal cavity pipe (1) is kept away from the outside of scope passageway (2) is seted up the gasbag and is placed chamber (6), just gasbag (7) are installed in chamber (6) is placed to the gasbag (7), gasbag (7) are close to one side of opening one (3) is installed gas tube (8), just gas tube (8) are kept away from the one end of gasbag (7) run through in the one end of nasal cavity pipe (1) The side wall of the nasal cavity is extended to the lower portion of the connecting ring (5), a first connecting head (9) is installed below the connecting ring (5), one end, far away from the inflatable bag (7), of the inflatable tube (8) is fixedly connected with one side edge, close to the nasal cavity tube (1), of the first connecting head (9), a hemostasis mechanism (10) is installed on the outer side, far away from the nasal cavity tube (1), of the air bag placing cavity (6), the hemostasis mechanism (10) is composed of a bottom partition layer (11), a catheter cavity (12), a water absorption gauze layer (13) and an aseptic cotton layer (14), the bottom partition layer (11) is located at the top of the air bag placing cavity (6), the catheter cavity (12), the water absorption gauze layer (13) and the aseptic cotton layer (14) are sequentially arranged above the bottom partition layer (11), and a first catheter (15) is installed inside the catheter cavity (12), a plurality of pipe two (16) are installed at the top of pipe (15), just the top of pipe two (16) runs through and extends to the inside of aseptic cotton layer (14), pipe one (15) are close to the one end of go-between (5) runs through and extends to the inside top of go-between (5), connector two (17) are installed on the top of go-between (5), just pipe one (15) are close to the one end of go-between (5) with the bottom fixed connection of connector two (17), the internally mounted of scope passageway (2) has push rod (18), push rod (18) are kept away from the one end of opening one (3) run through in go-between (5) and extend to go-between (5) are kept away from the one side of opening one (3), push rod (18) are close to push head (19) are installed to the one end of opening two (4), the push head (19) is spherical, a support rod (20) is arranged on the outer side of one end, close to the second opening (4), of the push rod (18) and on one side, far away from the second opening, of the push head (19), and baffles (21) are fixedly arranged on the outer side of the connecting ring (5) and between the first connecting head (9) and the nasal cavity tube (1) and between the second connecting head (17) and the nasal cavity tube (1); a first valve switch (22) is arranged on the first connecting head (9); a push handle (29) is fixedly arranged at one end of the push rod (18) far away from the push head (19); the two support rods (20) are symmetrically arranged, and a groove (31) matched with the support rods (20) is formed in one side edge, close to the endoscope channel (2), of the nasal cavity tube (1); an inflation head (23) is installed at the bottom of the first connecting head (9), and a first sealing cover (24) is installed on the inflation head (23);
an operator holds the push handle (29), pushes the push rod (18) to enable the push head (19) to move to the position of the second opening (4), enables the push head (19) and one end, close to the second opening (4), of the nasal cavity tube (1) to form an arc-shaped push head, then pushes the nasal cavity tube (1) to enter the nasal cavity under the action of the support rod (20) and the groove (31), then opens the first sealing cover (24), connects the inflation head (23) with an external inflation device, then opens the first valve switch (22), inflates the inflation bag (7) through the inflation tube (8), closes the first valve switch (22) after inflation is completed, and at the moment, the inflation bag (7) is inflated, so that the nasal cavity tube (1) is fixed inside the nasal cavity, and the support rod (20) and the groove (31) are obliquely arranged, and the push head (19) is spherical, so when the nasal cavity tube (1) is pushed into the nasal cavity and fixed, the push rod (18) and the push head (19) can be easily taken out, and the endoscope lens can enter after the push rod and the push head are taken out.
2. The nasal cavity filling air bag device for the nasal neuroendoscope operation according to the claim 1, wherein the second connector (17) is provided with a second valve switch (25).
3. The nasal cavity filling air bag device for the nasal neuroendoscope operation according to the claim 1, wherein the top of the second connector (17) is provided with a pipe joint (26), and the pipe joint (26) is provided with a second sealing cover (27).
4. The nasal cavity filling air bag device for the nasal neuroendoscope operation is characterized in that a plurality of fixing rings (28) are arranged at the top of the bottom interlayer (11) and inside the catheter cavity (12), and the fixing rings (28) are sleeved outside the first catheter (15).
5. The nasal cavity filling air bag device for the nasal neuroendoscope operation according to the claim 1, wherein the side of the pushing head (19) far away from the pushing rod (18) is coated with a smooth coating (30).
6. A nasal cavity filling balloon device for neuroendoscopic surgery through the nose according to claim 1, characterized in that the nasal cavity tube (1) has a hard rubber tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910939348.XA CN110693560B (en) | 2019-09-29 | 2019-09-29 | Nasal cavity air filling bag device for nasal cavity neuroendoscopy operation |
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| CN201910939348.XA CN110693560B (en) | 2019-09-29 | 2019-09-29 | Nasal cavity air filling bag device for nasal cavity neuroendoscopy operation |
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| CN110693560A CN110693560A (en) | 2020-01-17 |
| CN110693560B true CN110693560B (en) | 2020-07-31 |
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| CN115337094B (en) * | 2022-10-20 | 2023-01-31 | 北京晨息医疗科技有限公司 | Retronasal nerve ablation device and retronasal nerve ablation device thereof |
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| CN207323516U (en) * | 2017-03-21 | 2018-05-08 | 新疆医科大学附属中医医院 | Nasal cavity haemostat |
| CN207855761U (en) * | 2017-05-06 | 2018-09-14 | 颜井芳 | Obstetrics and gynecology department in utero haemostat |
| CN208404720U (en) * | 2017-12-15 | 2019-01-22 | 赵雷 | Ventilation type nasal fits type Aerocyst pressing hemostasis apparatus |
| CN209269786U (en) * | 2018-11-02 | 2019-08-20 | 襄阳市传染病医院 | Air bag for nasal cavity is used in a kind of nursing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110693560A (en) | 2020-01-17 |
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