CN112493972A - Ventilation adapter device of bronchoscope for anesthesia department - Google Patents
Ventilation adapter device of bronchoscope for anesthesia department Download PDFInfo
- Publication number
- CN112493972A CN112493972A CN202011362546.3A CN202011362546A CN112493972A CN 112493972 A CN112493972 A CN 112493972A CN 202011362546 A CN202011362546 A CN 202011362546A CN 112493972 A CN112493972 A CN 112493972A
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- hole
- bronchoscope
- bronchofiberscope
- sealing ring
- anesthesia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00119—Tubes or pipes in or with an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a ventilation conversion joint device of a bronchoscope for an anesthesia department, which comprises a joint shell and a sealing mechanism, wherein the joint shell is provided with a sealing ring; the lower end of the joint shell is communicated with a trachea connecting pipe which is connected with a trachea catheter; the upper part of the joint shell is in threaded connection with a threaded cover, and the threaded cover is provided with a first through hole for the bronchofiberscope tube to pass through; the left end of the joint shell is communicated with an anesthesia machine connecting pipe. According to the invention, the sealing ring in interference fit and the tightness adjusting mechanism for adjusting the tightness of the sealing ring are arranged in the joint shell, so that the joint of the bronchofiberscope tube body and the joint shell is sealed, the tightness of the clamping position of the sealing ring and the bronchofiberscope tube body is conveniently adjusted, the sealing effect is ensured, the bronchofiberscope tube body is conveniently clamped and loosened, the bronchofiberscope tube body is conveniently moved, and the insertion depth of the bronchofiberscope tube body is adjusted.
Description
Technical Field
The invention relates to an accessory for bronchofiberscope examination in an anesthesia department, in particular to a ventilation conversion joint device of a bronchofiberscope in the anesthesia department.
Background
The utility model relates to a joint device that ventilates of department of anesthesia bronchoscope is with anesthesia intake pipe, bronchofiberscope body insert tube, the joint that inserted endotracheal tube three connect, and in the in-service use, when needs inject anesthetic gas into, anesthetic gas easily takes place the condition that overflows from bronchofiberscope body and joint connection department gap, causes the condition that anesthetic gas is excessive or the atmospheric pressure of impressing is not enough.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background, the invention provides a ventilation adapter device of a bronchoscope for an anesthesia department.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a ventilation conversion joint device of a bronchoscope for anesthesia department comprises a joint shell and a sealing mechanism; the lower end of the joint shell is communicated with a trachea connecting pipe which is connected with a trachea catheter; the upper part of the joint shell is in threaded connection with a threaded cover, and the threaded cover is provided with a first through hole for the bronchofiberscope tube to pass through; the left end of the joint shell is communicated with an anesthesia machine connecting pipe;
the sealing mechanism is nested in the joint shell and comprises a sealing ring, the sealing ring is nested in the joint shell and is in interference fit with the joint shell, a conical channel and a cylindrical channel which are communicated with each other are arranged at the position of the central axis of the sealing ring, the conical channel is arranged opposite to the first through hole, the diameter of the cylindrical channel is the same as that of the opening at the lower end of the conical channel, the diameter of the cylindrical channel is smaller than that of the bronchofiberscope pipe body, and the bronchofiberscope pipe body penetrates through the sealing ring and is in interference fit with the.
As a further scheme of the invention: the sealing structure also comprises an elastic adjusting mechanism, the elastic adjusting mechanism comprises a plurality of groups of stirring sheets which are distributed in the circumferential direction, the sealing ring is provided with an inserting groove for the stirring sheets to insert, and the inserting groove is positioned at the outer sides of the conical channel and the cylindrical channel; the upper end of the stirring sheet is connected with a driving mechanism for driving the stirring sheet to do centripetal movement and centrifugal movement.
As a further scheme of the invention: the driving structure comprises a moving block fixedly connected with the upper end of the shifting piece, an installation barrel is sleeved on the outer side of the moving block, a radial sliding groove matched with the moving block is formed in the lower end face of the installation barrel, a protruding block integrally formed with the moving block is arranged above the radial sliding groove of the moving block, and the moving block is in sliding clamping connection with the radial sliding groove; the upper end face of the moving block is in threaded connection with a butterfly gear, the butterfly gear is provided with a fourth through hole for the bronchofiberscope tube to penetrate through, the fourth through hole and the third through hole are oppositely arranged, the lower end face of the butterfly gear is provided with a plane thread, the upper end face of the moving block is provided with a matching thread matched with the plane thread, and the plane thread is meshed with the matching thread; the butterfly gear is connected with a manual twisting mechanism for driving the butterfly gear to rotate.
As a further scheme of the invention: the manual twisting mechanism comprises an umbrella-shaped gear meshed with the butterfly-shaped gear, the upper end face of the butterfly-shaped gear is provided with clamping teeth which are distributed in the circumferential direction and matched with the umbrella-shaped gear, the umbrella-shaped gear is fixedly connected with a transmission shaft, the transmission shaft penetrates through the mounting cylinder and is rotatably connected with the mounting cylinder, a clamping cavity is formed between the threaded cover and the joint shell, the transmission shaft extends into the clamping cavity and is fixedly connected with a worm wheel, the worm wheel is meshed with a worm, the lower end of the worm is rotatably connected with a fixing plate through a bearing shaft, and the fixing plate is vertically and fixedly connected with; the upper end of the worm extends to the upper part of the thread cover and is fixedly connected with an adjusting wheel.
As a further scheme of the invention: the sealing ring is of a round table-shaped structure with the pointed end facing downwards.
As a further scheme of the invention: the inner wall of the joint shell is provided with a limiting ring for limiting the sealing ring, and the limiting ring and the inner wall of the joint shell are integrally formed.
As a further scheme of the invention: the mounting tube bottom plate is provided with a second through hole, the mounting tube top plate is provided with a third through hole, the second through hole and the third through hole are oppositely arranged, and the diameters of the second through hole and the third through hole are both larger than the diameter of the bronchofiberscope body.
As a further scheme of the invention: the anesthesia machine connecting pipe is communicated with an air outlet pipe of an external anesthesia machine, and a manual air valve is arranged on the anesthesia machine connecting pipe.
After adopting the structure, compared with the prior art, the invention has the following advantages: according to the invention, the sealing ring in interference fit and the tightness adjusting mechanism for adjusting the tightness of the sealing ring are arranged in the joint shell, so that the joint of the bronchofiberscope tube body and the joint shell is sealed, the tightness of the clamping position of the sealing ring and the bronchofiberscope tube body is conveniently adjusted, the sealing effect is ensured, the bronchofiberscope tube body is conveniently clamped and loosened, the bronchofiberscope tube body is conveniently moved, and the insertion depth of the bronchofiberscope tube body is adjusted.
Drawings
Fig. 1 is a schematic structural view of a ventilation adapter device of a bronchoscope for anesthesia department.
Fig. 2 is a perspective view of a seal ring in the ventilation adapter device of a bronchoscope for anesthesia department.
Fig. 3 is a schematic bottom view of the bottom plate of the mounting tube in the ventilation adapter device of the bronchoscope for anesthesia department.
FIG. 4 is a perspective view of a movable block of the ventilation adapter device of the bronchoscope for anesthesia department;
FIG. 5 is a schematic perspective view of a toggle plate in the ventilation adapter device of a bronchoscope for anesthesia department;
fig. 6 is an enlarged view of a portion a in fig. 1.
In the figure: 1-a joint housing; 2-a trachea connecting tube; 3-anesthesia machine connecting pipe; 4-manual air valve; 5-a screw cap; 501-a first through hole; 6-clamping the cavity; 7-sealing ring; 701-a tapered channel; 702-a columnar channel; 8-a limit ring; 9-inserting grooves; 10-a toggle sheet; 11-moving fast; 1101-mating threads; 1102-a bump; 12-mounting the barrel; 1201-radial chute; 1202-a second via; 1203-third via; 13-a bearing sleeve; 14-a butterfly gear; 1401-a fourth via; 15-plane threads; 16-latch; 17-bevel gear; 18-a drive shaft; 19-a worm gear; 20-a worm; 21-a regulating wheel; 22-fixing plate.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 6, in an embodiment of the present invention, a ventilation adapter device of a bronchoscope for an anesthesia department includes a connector housing 1 and a sealing mechanism; the lower end of the connector shell 1 is communicated with a tracheal connecting pipe 2, the tracheal connecting pipe 2 is connected with a tracheal catheter, and the tracheal catheter is inserted into a bronchus of a lung of a patient; the upper part of the joint shell 1 is in threaded connection with a threaded cover 5, the threaded cover 5 is provided with a first through hole 501 for a bronchofiberscope tube to pass through, and specifically, the bronchofiberscope tube enters the inner cavity of the joint shell 1 through the first through hole 501 and penetrates out of the tracheal connecting tube 2 to enter the tracheal catheter; the left end of the connector shell 1 is communicated with an anesthesia machine connecting pipe 3, the anesthesia machine connecting pipe 3 is communicated with an external anesthesia machine air outlet pipe, an external anesthesia machine conveys anesthesia gas to the connector shell 1 through the air outlet pipe and the anesthesia machine connecting pipe 3, then the anesthesia gas is conveyed to a tracheal catheter, and finally the anesthesia gas is conveyed to a bronchus of a lung, a manual air valve 4 is arranged on the anesthesia machine connecting pipe 3, and the anesthesia machine connecting pipe 3 is opened and closed through the manual air valve 4; and a sealing mechanism is nested in the joint housing 1.
The sealing mechanism comprises a sealing ring 7, the sealing ring 7 is of a truncated cone-shaped structure with the pointed end facing downwards, the sealing ring 7 is nested in the joint shell 1 and is in interference fit with the joint shell 1, the inner wall of the joint shell 1 is provided with a limiting ring 8 for limiting the sealing ring 7, the limiting ring 8 is integrally formed with the inner wall of the joint shell 1, a conical channel 701 and a columnar channel 702 which are communicated with each other are arranged at the central axis position of the sealing ring 7, the conical channel 701 is arranged opposite to the first through hole 501, the conical channel 701 is of a truncated cone-shaped structure with a large upper part and a small lower part, the diameter of the columnar channel 702 is the same as that of the lower end opening of the conical channel 701, under the condition that the sealing ring 7 is not subjected to external force, the diameter of the columnar channel 702 is smaller than that of the bronchofiberscope pipe body penetrates through the sealing ring 7 and is, the anesthetic gas overflows from the gap at the joint of the bronchofiberscope tube and the joint housing 1.
In another embodiment of the present invention, the sealing structure further includes a tightness adjusting mechanism, the tightness adjusting mechanism includes a plurality of groups of circumferentially distributed shifting pieces 10, the sealing ring 7 is provided with an insertion groove 9 for inserting the shifting pieces 10, and the insertion groove 9 is located outside the tapered channel 701 and the cylindrical channel 702; the upper end of the stirring piece 10 is connected with a driving mechanism for driving the stirring piece 10 to do centripetal movement and centrifugal movement; specifically, when the driving mechanism drives the stirring sheets 10 which are distributed circumferentially to move centripetally, the sealing ring 7 is more tightly fitted with the bronchofiberscope tube body, the sealing effect is improved, and the bronchofiberscope tube body is tightly clamped; when the driving mechanism drives the stirring sheets 10 which are distributed circumferentially to do centrifugal movement, the columnar channel 702 is enlarged, so that the bronchofiberscope tube body can be conveniently moved to insert and extract, and the usage is convenient.
In another embodiment of the invention, the driving structure includes a moving block 11 fixedly connected to the upper end of the dial plate 10, a mounting cylinder 12 is sleeved outside the moving block 11, a second through hole 1202 is formed in a bottom plate of the mounting cylinder 12, a third through hole 1203 is formed in a top plate of the mounting cylinder 12, the second through hole 1202 and the third through hole 1203 are arranged oppositely, the diameters of the second through hole 1202 and the third through hole 1203 are both larger than the diameter of the bronchofiberscope body, a radial sliding groove 1201 matched with the moving block 11 is formed in the lower end surface of the mounting cylinder 12, a protruding block 1102 integrally formed with the moving block 11 is arranged above the radial sliding groove 12 of the moving block 11, and the moving block 11 is in sliding clamping connection with; the upper end face of the moving block 11 is in threaded connection with a butterfly gear 14, the butterfly gear 14 is provided with a fourth through hole 1401 for the bronchofiberscope tube to penetrate through, the fourth through hole 1401 and the third through hole are arranged oppositely, the lower end face of the butterfly gear 14 is provided with a plane thread 15, the upper end face of the moving block 11 is provided with a matching thread 1101 matched with the plane thread 15, and the plane thread 15 is meshed with the matching thread 1101; the butterfly gear 14 is connected with a manual twisting mechanism for driving the butterfly gear 14 to rotate.
In another embodiment of the present invention, the manual twisting mechanism includes an umbrella gear 17 engaged with the butterfly gear 14, the upper end surface of the butterfly gear 14 is provided with a plurality of circumferentially distributed snap teeth engaged with the umbrella gear 17, the umbrella gear 17 is fixedly connected with a transmission shaft 18, the transmission shaft 18 penetrates through the mounting cylinder 12 and is rotatably connected with the mounting cylinder 12, a clamping cavity 6 is formed between the threaded cap 5 and the joint housing 1, the transmission shaft 18 extends into the clamping cavity 6 and is fixedly connected with a worm wheel 19, the worm wheel 19 is engaged with a worm 20, the lower end of the worm 20 is rotatably connected with a fixing plate 22 through a bearing shaft, and the fixing plate 22 is vertically and fixedly connected with the side wall of the mounting cylinder 12; the upper end of the worm 20 extends to the upper part of the threaded cover 5 and is fixedly connected with an adjusting wheel 21; specifically, by screwing the adjusting wheel 21, the worm 20 drives the bevel gear 17 to rotate through the worm wheel 19 and the transmission shaft 18, the bevel gear 17 drives the butterfly gear 14 to rotate, and the butterfly gear 14 drives the moving block 11 to move centripetally or centrifugally.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Claims (8)
1. A ventilation conversion joint device of a bronchoscope for anesthesia department comprises a joint shell (1) and a sealing mechanism; the connector is characterized in that the lower end of the connector shell (1) is communicated with a trachea connecting pipe (2), and the trachea connecting pipe (2) is connected with a trachea catheter; the upper part of the joint shell (1) is in threaded connection with a threaded cover (5), and the threaded cover (5) is provided with a first through hole (501) for the bronchofiberscope tube to pass through; the left end of the joint shell (1) is communicated with an anesthesia machine connecting pipe (3);
the connector shell (1) is internally nested with a sealing mechanism, the sealing mechanism comprises a sealing ring (7), the sealing ring (7) is nested in the connector shell (1) and is in interference fit with the connector shell (1), a central axis position of the sealing ring (7) is provided with a conical channel (701) and a cylindrical channel (702) which are communicated with each other, the conical channel (701) and the first through hole (501) are arranged oppositely, the cylindrical channel (702) is the same as the diameter of an opening at the lower end of the conical channel (701), the diameter of the cylindrical channel (702) is smaller than that of the bronchofiberscope pipe body, and the bronchofiberscope pipe body penetrates through the sealing ring (7) and is in interference fit with the cylindrical channel (702).
2. The ventilation adapter device of the bronchoscope for the anesthesia department according to claim 1, wherein the sealing structure further comprises a tightness adjusting mechanism, the tightness adjusting mechanism comprises a plurality of groups of circumferentially distributed poking pieces (10), the sealing ring (7) is provided with an insertion groove (9) for the poking pieces (10) to be inserted into, and the insertion groove (9) is positioned outside the tapered channel (701) and the cylindrical channel (702); the upper end of the stirring sheet (10) is connected with a driving mechanism for driving the stirring sheet (10) to do centripetal movement and centrifugal movement.
3. The ventilation conversion joint device of the bronchoscope for the anesthesia department as claimed in claim 2, wherein the driving structure comprises a moving block (11) fixedly connected with the upper end of the moving plate (10), an installation cylinder (12) is sleeved outside the moving block (11), a radial sliding groove (1201) matched with the moving block (11) is formed in the lower end face of the installation cylinder (12), a protruding block (1102) integrally formed with the moving block (11) is arranged above the radial sliding groove (12) of the moving block (11), and the moving block (11) is slidably clamped with the radial sliding groove (1201); a butterfly gear (14) is connected to the upper end face of the moving block (11) in a threaded manner, a fourth through hole (1401) for the bronchofiberscope tube to penetrate through is formed in the butterfly gear (14), the fourth through hole (1401) and the third through hole are arranged oppositely, a plane thread (15) is arranged on the lower end face of the butterfly gear (14), a matching thread (1101) matched with the plane thread (15) is arranged on the upper end face of the moving block (11), and the plane thread (15) is meshed with the matching thread (1101); the butterfly gear (14) is connected with a manual twisting mechanism for driving the butterfly gear (14) to rotate.
4. The ventilation adapter device of bronchoscope for anesthesia department as claimed in claim 3, the manual twisting mechanism is characterized by comprising an umbrella-shaped gear (17) meshed with a butterfly-shaped gear (14), wherein clamping teeth which are distributed in a circumferential manner and matched with the umbrella-shaped gear (17) are arranged on the upper end face of the butterfly-shaped gear (14), a transmission shaft (18) is fixedly connected with the umbrella-shaped gear (17), the transmission shaft (18) penetrates through an installation cylinder (12) and is rotatably connected with the installation cylinder (12), a clamping cavity (6) is formed between a threaded cover (5) and a joint shell (1), the transmission shaft (18) extends into the clamping cavity (6) and is fixedly connected with a worm wheel (19), the worm wheel (19) is meshed with a worm (20), the lower end of the worm (20) is rotatably connected with a fixing plate (22) through a bearing shaft, and the fixing plate (22) is vertically and fixedly connected with the side wall of; the upper end of the worm (20) extends to the upper part of the threaded cover (5) and is fixedly connected with an adjusting wheel (21).
5. The ventilation adapter device of the bronchoscope for anesthesia department according to claim 1, wherein the sealing ring (7) is a truncated cone-shaped structure with a downward tip.
6. The ventilation adapter device of the bronchoscope for the anesthesia department according to claim 1, wherein the inner wall of the adapter housing (1) is provided with a limiting ring (8) for limiting the sealing ring (7), and the limiting ring (8) is integrally formed with the inner wall of the adapter housing (1).
7. The ventilation adapter device of the bronchoscope used in the department of anesthesia as claimed in claim 3, wherein the bottom plate of the mounting tube (12) is provided with a second through hole (1202), the top plate of the mounting tube (12) is provided with a third through hole (1203), the second through hole (1202) and the third through hole (1203) are oppositely arranged, and the diameters of the second through hole (1202) and the third through hole (1203) are both larger than the diameter of the bronchoscope tube body.
8. The ventilation adapter device of the bronchoscope used in the anesthesia department according to claim 1, wherein the anesthesia machine connecting tube (3) is communicated with an air outlet tube of an external anesthesia machine, and a manual air valve (4) is arranged on the anesthesia machine connecting tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362546.3A CN112493972A (en) | 2020-11-28 | 2020-11-28 | Ventilation adapter device of bronchoscope for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362546.3A CN112493972A (en) | 2020-11-28 | 2020-11-28 | Ventilation adapter device of bronchoscope for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112493972A true CN112493972A (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011362546.3A Withdrawn CN112493972A (en) | 2020-11-28 | 2020-11-28 | Ventilation adapter device of bronchoscope for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112493972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476711A (en) * | 2021-08-04 | 2021-10-08 | 云南省肿瘤医院(昆明医科大学第三附属医院) | Dedicated trachea cannula subassembly of bronchoscope operation |
-
2020
- 2020-11-28 CN CN202011362546.3A patent/CN112493972A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476711A (en) * | 2021-08-04 | 2021-10-08 | 云南省肿瘤医院(昆明医科大学第三附属医院) | Dedicated trachea cannula subassembly of bronchoscope operation |
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Application publication date: 20210316 |
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| WW01 | Invention patent application withdrawn after publication |