CN112023234B - Upper respiratory tract surface anesthesia device for fiber laryngoscope - Google Patents
Upper respiratory tract surface anesthesia device for fiber laryngoscope Download PDFInfo
- Publication number
- CN112023234B CN112023234B CN202010940792.6A CN202010940792A CN112023234B CN 112023234 B CN112023234 B CN 112023234B CN 202010940792 A CN202010940792 A CN 202010940792A CN 112023234 B CN112023234 B CN 112023234B
- Authority
- CN
- China
- Prior art keywords
- spray head
- movable sleeve
- laryngoscope
- storage chamber
- fiber laryngoscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 41
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 14
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 14
- 210000002345 respiratory system Anatomy 0.000 title claims abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 60
- 239000007921 spray Substances 0.000 claims abstract description 34
- 229940079593 drug Drugs 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 230000003444 anaesthetic effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims 3
- 238000001574 biopsy Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002690 local anesthesia Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
- A61M2210/1028—Larynx
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
A upper respiratory tract surface anesthesia device for a fiber laryngoscope comprises a drug injection device and an extension device, wherein the extension device comprises a tube body and an atomizing spray head, the atomizing spray head is provided with a plugging part which is selectively unfolded or folded, when the atomizing spray head is inserted into a biopsy channel of the fiber laryngoscope along with the tube body, the plugging part is folded, so that the insertion operation is convenient, when the atomizing spray head reaches an opening at the top end of the biopsy channel of the fiber laryngoscope, the plugging part is unfolded and tightly attached to the biopsy channel, so that the atomizing spray head and the fiber laryngoscope are mutually fixed, and the atomizing spray head can synchronously act along with the fiber laryngoscope; meanwhile, the position of the atomizing nozzle in the biopsy channel can be calibrated and positioned in the unfolding process of the blocking component, so that the nozzle body is coaxial with the biopsy channel, the outgoing direction of the liquid medicine is consistent with the direction of the lens of the fiber laryngoscope, and the outgoing position of the liquid medicine is ensured to correspond to the observation position of the lens.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an upper respiratory tract surface anesthesia device for a fiber laryngoscope.
Background
The fiber laryngoscope is a medical optical fiber device, and can visually present a focus through imaging and visualization technologies when the detailed examination of the throat is carried out. The fiber laryngoscope is provided with a hollow structure made of optical fibers, a biopsy channel is arranged in the hollow structure of the fiber laryngoscope, the fiber laryngoscope can be connected with a biopsy forceps to carry out biopsy operation, and local anesthesia needs to be carried out on a biopsy area before the biopsy operation. Current local anesthesia device, generally including injection device and extension fixture, the injection device is including storing up medicine room and pressurization structure, store up the interior liquid medicine of medicine room, the pressurization structure pressurizes and realizes the injection operation to storing up medicine room inside, the extension fixture includes body and atomizer, the tail end of body is connected with the injection device, the head end of body sets up atomizer, atomizer includes the shower nozzle body, the shower nozzle body is hollow structure, this internal cavity that is linked together with the body that sets up of shower nozzle, and set up the liquid medicine export of a plurality of above-mentioned cavities of intercommunication on the shower nozzle body, guide and spray the liquid medicine to treating the anesthesia position. However, the existing anesthetic device cannot be applied to a fiber laryngoscope, because the fiber laryngoscope is of a soft lens structure, the hard tube body easily damages the optical fiber of the laryngoscope when in use, the orientation of the atomizing spray head cannot be controlled after the soft tube body is inserted into the biopsy channel of the fiber laryngoscope, the emitting direction of the anesthetic liquid medicine is not consistent with the visual field direction of the laryngoscope, the anesthetic liquid medicine cannot be sprayed to the biopsy area, and pain of a patient is easily caused. In addition, because the hollow structure of the fiber laryngoscope and the space of the biopsy channel are small, the existing anesthesia device can not be conveniently inserted into the fiber laryngoscope.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an upper respiratory tract surface anesthesia device for a fiber laryngoscope.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention discloses an upper respiratory tract surface anesthesia device for a fiber laryngoscope, which comprises a drug injection device and an extension device, wherein the drug injection device comprises a drug storage chamber and a pressurizing structure, liquid medicine is stored in the drug storage chamber, the pressurizing structure pressurizes the interior of the drug storage chamber and realizes drug injection operation, the extension device comprises a tube body and an atomizing spray head, the tail end of the tube body is connected with the drug injection device, the head end of the tube body is provided with the atomizing spray head, the atomizing spray head comprises a spray head body, the spray head body is of a hollow structure, a cavity communicated with the tube body is arranged in the spray head body, a plurality of liquid medicine outlets communicated with the cavity are arranged on the spray head body and used for guiding and spraying the liquid medicine to a position to be anesthetized, the atomizing spray head is provided with a selectively unfolded or folded plugging part, and an operation part is connected with the plugging part and is used for driving the plugging part to unfold or fold.
The technical scheme can also adopt the following technical measures:
the plugging part is of an umbrella-shaped structure and comprises a plugging wall, a fixed frame, a supporting rod and a movable sleeve; the blocking wall and the spray head body are integrally formed, and the blocking wall is a movable end arranged at the tail part of the spray head body; the fixed frame is of an annular structure, and the position between the fixed frame and the spray head body is relatively fixed; the supporting frames are arranged on the inner side of the plugging wall and are uniformly distributed, and the head ends of the supporting frames are respectively hinged with the fixing frame; the movable sleeve is sleeved outside the pipe body, is connected with the movable sleeve and moves along the direction of the pipe body under the driving of the movable sleeve; the bracing piece sets up between movable sleeve and shutoff wall, bracing piece and support frame one-to-one, and the one end of bracing piece is articulated mutually with the support frame middle part that corresponds respectively, and the other end of bracing piece is articulated mutually with movable sleeve.
The fixed mount is fixed with the spray head body or the pipe body, and the fixed mount is coaxially arranged with the spray head body, the plugging wall and the movable sleeve.
The shower nozzle body, shutoff wall be the rubber material, parcel support frame, bracing piece and movable sleeve when shutoff wall folds.
The edge of the blocking wall is folded inwards and is of an arc surface structure.
The medicine storage chamber of the medicine injection device is made of transparent materials, and corresponding scales are arranged on the medicine storage chamber.
The pressurizing structure comprises a piston rod and a piston, the piston is tightly matched with the medicine storage chamber, the tail end of the medicine storage chamber is provided with a limiting bulge, and the piston rod drives the piston to move.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
in the upper respiratory tract surface anesthesia device for the fiber laryngoscope, the atomizing nozzle is provided with the plugging part which is selectively unfolded or folded, when the atomizing nozzle is inserted into the biopsy channel of the fiber laryngoscope along with the tube body, the plugging part is folded, so that the insertion operation is convenient, when the atomizing nozzle reaches the opening at the top end of the biopsy channel of the fiber laryngoscope, the plugging part is completely unfolded and is tightly attached to the biopsy channel, so that the atomizing nozzle and the fiber laryngoscope are mutually fixed, and the atomizing nozzle can synchronously act along with the fiber laryngoscope; meanwhile, the position of the atomizing nozzle in the biopsy channel can be calibrated and positioned in the unfolding process of the blocking component, so that the nozzle body is coaxial with the biopsy channel, the outgoing direction of the liquid medicine is consistent with the direction of the lens of the fiber laryngoscope, and the outgoing position of the liquid medicine is ensured to correspond to the observation position of the lens.
Drawings
FIG. 1 is a schematic view showing the overall construction of an upper airway surface anesthesia apparatus for use with a fiber laryngoscope according to the present invention;
FIG. 2 is a schematic structural view of an atomizer in an upper airway surface anesthesia apparatus for fiber laryngoscope according to the present invention when deployed;
FIG. 3 is a schematic view showing the construction of the atomizer of the upper airway surface anesthesia apparatus for fiber laryngoscope of the present invention when it is closed.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
As shown in figures 1 to 3, the upper respiratory tract surface anesthesia device for a fiber laryngoscope comprises a drug injection device 1 and an extension device 2, wherein the drug injection device comprises a drug storage chamber 3 and a pressurizing structure, the drug storage chamber stores drug liquid, the pressurizing structure pressurizes the interior of the drug storage chamber and realizes drug injection operation, the extension device comprises a tube body 5 and an atomizing nozzle 6, the tail end of the tube body is connected with the drug injection device, the head end of the tube body is provided with the atomizing nozzle, the atomizing nozzle comprises a nozzle body 7, the nozzle body is of a hollow structure, the nozzle body is internally provided with a cavity 8 communicated with the tube body, and the spray head body is provided with a plurality of liquid medicine outlets 9 communicated with the cavity to guide and spray the liquid medicine to the position to be anesthetized, the atomizing spray head is provided with a selectively opened or closed plugging part, an operation part is connected with the plugging part and drives the plugging part to unfold or fold through the operation part.
The plugging part is of an umbrella-shaped structure and comprises a plugging wall 10, a fixed frame 11, a supporting frame 12, a supporting rod 13 and a movable sleeve 14; the blocking wall and the spray head body are integrally formed, and the blocking wall is a movable end arranged at the tail part of the spray head body; the fixed frame is of an annular structure, and the position between the fixed frame and the spray head body is relatively fixed; the supporting frames are arranged on the inner side of the plugging wall and are uniformly distributed, and the head ends of the supporting frames are respectively hinged with the fixing frame; the movable sleeve is sleeved outside the pipe body and connected with the movable sleeve 15 and driven by the movable sleeve to move along the direction of the pipe body; the bracing piece sets up between movable sleeve and shutoff wall, bracing piece and support frame one-to-one, and the one end of bracing piece is articulated mutually with the support frame middle part that corresponds respectively, and the other end of bracing piece is articulated mutually with movable sleeve. In the biopsy passageway, can drive each bracing piece and rotate when promoting movable sleeve, thereby it is radial evenly to open to drive the support frame and be the circumference, and then drive the shutoff wall and outwards expand, continue to impel the body forward in the biopsy passageway at the expansion in-process, thereby under the effect of the reaction force of biopsy passageway inner wall to the shutoff wall, make the relative biopsy passageway of atomizer coaxial centering gradually, when the biopsy passageway inner wall of closely laminating fibre laryngoscope to the shutoff wall, the direction of atomizer is unanimous basically with the camera lens direction of spacing laryngoscope.
The fixing frame is fixed with the spray head body or the pipe body, and the fixing frame is coaxially arranged with the spray head body, the plugging wall and the movable sleeve, so that the plugging part is enabled to be stressed evenly in the unfolding or folding process, and the operation is smoother.
The shower nozzle body, shutoff wall are the rubber material, parcel support frame, bracing piece and movable sleeve when the shutoff wall folds, and the rubber material can effectively cushion the contact atress between atomizer and fibre laryngoscope in use, and the shutoff wall of rubber separates metal material's support frame, bracing piece and movable sleeve and optic fibre, avoids causing the damage to the fibre laryngoscope. The support frame is a metal plate with elasticity.
The edge of the blocking wall is folded inwards and is of an arc surface structure, so that the protection of the fiber laryngoscope is further improved, and the damage is avoided.
The medicine storage chamber of injection device is transparent material, and sets up corresponding scale on the medicine storage chamber, and the user can see inside surplus dose through the medicine storage chamber, can reachd the dose of having injected through the scale to carry out accurate control to the injection dose.
The pressurization structure includes piston rod 4a and piston 4b, and the piston closely cooperates with the medicine storage chamber, and the tail end of medicine storage chamber sets up spacing protruding 4c, and spacing protruding relative medicine storage chamber's of limited piston displacement distance is prescribed a limit to, avoids the piston to deviate from in by the medicine storage chamber, and piston rod drive piston motion to carry out the accurate injection.
The invention is not described in detail in the prior art, and it is apparent to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (6)
1. An upper respiratory tract surface anesthesia device for a fiber laryngoscope comprises a drug injection device and an extension device, wherein the drug injection device comprises a drug storage chamber and a pressurization structure, liquid medicine is stored in the drug storage chamber, the pressurization structure pressurizes the interior of the drug storage chamber and realizes drug injection operation, the extension device comprises a tube body and an atomization nozzle, the tail end of the tube body is connected with the drug injection device, the head end of the tube body is provided with the atomization nozzle, the atomization nozzle comprises a nozzle body, the nozzle body is of a hollow structure, a cavity communicated with the tube body is arranged in the nozzle body, and a plurality of liquid medicine outlets communicated with the cavity are arranged on the nozzle body and guide and inject the liquid medicine to a position to be anesthetized;
the plugging part is of an umbrella-shaped structure and comprises a plugging wall, a fixed frame, a supporting rod and a movable sleeve; the blocking wall and the spray head body are integrally formed, and the blocking wall is a movable end arranged at the tail part of the spray head body; the fixed frame is of an annular structure, and the position between the fixed frame and the spray head body is relatively fixed; the supporting frames are arranged on the inner side of the plugging wall and are uniformly distributed, and the head ends of the supporting frames are respectively hinged with the fixing frame; the movable sleeve is sleeved outside the pipe body and connected with the movable sleeve and driven by the movable sleeve to move along the direction of the pipe body; the bracing piece sets up between movable sleeve and shutoff wall, bracing piece and support frame one-to-one, and the one end of bracing piece is articulated mutually with the support frame middle part that corresponds respectively, and the other end of bracing piece is articulated mutually with movable sleeve.
2. An upper airway surface anaesthetic device for use in a fiber laryngoscope as claimed in claim 1 wherein: the fixed mount is fixed with the spray head body or the pipe body, and the fixed mount is coaxially arranged with the spray head body, the plugging wall and the movable sleeve.
3. An upper airway surface anaesthetic device for use in a fiber laryngoscope as claimed in claim 2 wherein: the nozzle body and the plugging wall are made of rubber materials, and the supporting frame, the supporting rod and the movable sleeve are wrapped when the plugging wall is folded.
4. An upper airway surface anaesthetic device for use in a fiber laryngoscope as claimed in claim 3 wherein: the edge of the plugging wall is folded inwards and has an arc surface structure.
5. An upper airway surface anaesthetic device for use in a fibre laryngoscope according to claim 1 or 4 wherein: the medicine storage chamber of the medicine injection device is made of transparent materials, and corresponding scales are arranged on the medicine storage chamber.
6. An upper airway surface anaesthetic device for use in a fiber laryngoscope as claimed in claim 5 wherein: the pressurizing structure comprises a piston rod and a piston, the piston is tightly matched with the medicine storage chamber, the tail end of the medicine storage chamber is provided with a limiting bulge, and the piston rod drives the piston to move.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010940792.6A CN112023234B (en) | 2020-09-09 | 2020-09-09 | Upper respiratory tract surface anesthesia device for fiber laryngoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010940792.6A CN112023234B (en) | 2020-09-09 | 2020-09-09 | Upper respiratory tract surface anesthesia device for fiber laryngoscope |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112023234A CN112023234A (en) | 2020-12-04 |
CN112023234B true CN112023234B (en) | 2022-05-06 |
Family
ID=73583930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010940792.6A Active CN112023234B (en) | 2020-09-09 | 2020-09-09 | Upper respiratory tract surface anesthesia device for fiber laryngoscope |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112023234B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115253043B (en) * | 2022-07-05 | 2024-02-27 | 中南大学 | Medicament injection device for laryngeal treatment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200994948Y (en) * | 2007-02-06 | 2007-12-26 | 马运珍 | Sputum-extracting tube |
CN201173364Y (en) * | 2008-03-27 | 2008-12-31 | 苏增军 | Umbrella type tube plug |
CN110916796A (en) * | 2019-12-19 | 2020-03-27 | 宁波胜杰康生物科技有限公司 | Bronchus spraying refrigeration system |
-
2020
- 2020-09-09 CN CN202010940792.6A patent/CN112023234B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN112023234A (en) | 2020-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9265898B2 (en) | Applicator for oropharyngeal anesthetic | |
CN112023234B (en) | Upper respiratory tract surface anesthesia device for fiber laryngoscope | |
US11559294B2 (en) | Devices and methods for targeted delivery of a substance | |
US20060264919A1 (en) | Endoscope with a flexible probe | |
EP3316831B1 (en) | Intraocular injection system and methods for controlling such a system | |
US20220032022A1 (en) | Nasal drug delivery system | |
EP2911572A2 (en) | A pre-shaped rigid port | |
US20210260320A1 (en) | Intubating endoscopic device | |
CN108785833A (en) | A kind of department of stomatology Medical oral cavity medicine applying instrument | |
CN113100688A (en) | Vagina examination device | |
US11116926B2 (en) | Intubating endoscopic device | |
CN112915367A (en) | Medicine feeding nursing device for nose of otolaryngological patient | |
CN112401820B (en) | Portable nasopharyngoscope with medicine injection function and use method thereof | |
KR20040074877A (en) | Needleless Injector | |
CN112401815B (en) | Medical endoscope capable of preventing unsmooth water and air supply | |
CN205832255U (en) | Larynx suction pump | |
TWI375549B (en) | Bending instrument for an endoscope and endoscope set | |
CN113180583A (en) | Magnifying checker | |
CN109589489A (en) | The accurate local anaesthetics drug delivery device of visual type in a kind of endoscope-assistant surgery art | |
CN209422739U (en) | The accurate local anaesthetics drug delivery device of visual type in a kind of endoscope-assistant surgery art | |
CN204092757U (en) | A kind of Anesthesia Department's throat's aerosol apparatus of belt supporting frame | |
CN220424328U (en) | Clinical anesthesia atomizer | |
CN212593395U (en) | Catheter applied to endotracheal intubation | |
CN215348849U (en) | OB glues injection and uses filling tube for bronchofiberscope | |
CN211409279U (en) | Balloon passage device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |