CN213850620U - Energy-conserving fiberoptic bronchoscope structure of department of anesthesia - Google Patents
Energy-conserving fiberoptic bronchoscope structure of department of anesthesia Download PDFInfo
- Publication number
- CN213850620U CN213850620U CN202022487901.1U CN202022487901U CN213850620U CN 213850620 U CN213850620 U CN 213850620U CN 202022487901 U CN202022487901 U CN 202022487901U CN 213850620 U CN213850620 U CN 213850620U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- hose
- energy
- connecting block
- main body
- 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.)
- Expired - Fee Related
Links
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 21
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 21
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001574 biopsy Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 208000014181 Bronchial disease Diseases 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 208000037062 Polyps Diseases 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011205 postoperative examination Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
Images
Landscapes
- Endoscopes (AREA)
Abstract
The utility model discloses an energy-conserving fiberoptic bronchoscope structure of department of anesthesia belongs to medical instrument technical field, comprising a main body, main part bottom fixedly connected with fixed axle, the dwang is installed to the fixed axle bottom, the axis of rotation is installed to the dwang bottom, axis of rotation bottom fixedly connected with connecting block, the handheld handle of connecting block bottom fixedly connected with. The utility model discloses it turns to the structure to have to hand to make things convenient for the doctor to rotate as required and have the backup pad to support inserting the hose when using, just so can make this fiberoptic bronchoscope structure satisfy more user demands and can not bump the cleanness that inserts the hose and guaranteed to insert the hose with the hand, this fiberoptic bronchoscope structure has simultaneously that rubber airbag can support and can pour into different gas into according to the people of difference into for inserting the hose when inserting the person to the mouth of people, just so can make the people's that inspects mouth support and feel comparatively comfortable when opening rubber airbag.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an energy-conserving fiberoptic bronchoscope structure of department of anesthesia.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The fiber bronchoscope is suitable for observation of lung lobe, segment and sub-segment bronchial lesions, biopsy sampling, bacteriology and cytology examination, can be used for photographing, teaching and dynamic recording in cooperation with a TV system, is accompanied with biopsy sampling deconstruction, can help to find early lesions, can carry out in vivo and vitro surgical operations such as polyp extirpation and the like, is a good precision instrument for research on bronchial and lung diseases, postoperative examination and the like, is widely applied to clinic after being invented, and is widely applied to the aspect of treatment besides great progress in the aspect of respiratory system disease diagnosis.
Patent No. CN205493769U discloses an energy-saving fiber bronchoscope structure for anesthesia department. The utility model relates to the technical field of medical treatment, concretely relates to energy-conserving fiberoptic bronchoscope structure of department of anesthesia. Including main part and camera lens, camera lens and main part pass through the pipeline and link to each other, and main part upper portion is equipped with eyepiece and light source, is equipped with a connecting piece between main part and the light source, and the main part links to each other through the connecting piece is removable between the light source. The bronchoscope structure prolongs the service life of the light source, saves the use cost and indirectly reduces the medical expense; the generalization of the light source is promoted, so that the use cost is reduced; provides more requirements for diagnosis and enlarges the application range.
The energy-saving fiber bronchoscope structure in the anesthesia department in the prior art has the following defects: 1. the insertion hose is not provided with a handheld steering structure and a supporting plate for supporting the insertion hose, so that a doctor can not conveniently rotate according to needs when using the insertion hose and the cleanness of the insertion hose can not be guaranteed; 2. without the rubber balloon, it is not possible to support the mouth of the person when the insertion tube is inserted and the examined person feels uncomfortable, for which we propose an energy-saving fiberoptic bronchoscope structure for the anesthesiology department.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-conserving fiber bronchoscope structure of department of anesthesia, this fiber bronchoscope structure has handheld steering structure and can make things convenient for the doctor to rotate as required and have the backup pad and support inserting the hose when using, just so can make this fiber bronchoscope structure satisfy more user demands and can not bump the cleanness that inserts the hose and guaranteed to insert the hose with the hand, fiber bronchoscope structure has simultaneously that rubber air bag can support and can pour into different gas into according to the people of difference into for inserting the hose when inserting the person's mouth, just so can make the people's that inspects mouth support and feel comparatively comfortable when opening rubber air bag.
The utility model provides a specific technical scheme as follows:
the utility model provides an energy-conserving fiberoptic bronchoscope structure of department of anesthesia, comprising a main body, the main body bottom fixedly connected with fixed axle, the fixed axle bottom is installed the dwang, the dwang bottom is installed the axis of rotation, axis of rotation bottom fixedly connected with connecting block, connecting block bottom fixedly connected with handheld handle, connecting block one side fixedly connected with backup pad, the backup pad top has seted up the chase, the chase is internally installed and is inserted the hose, insert the hose surface and install rubber air bag, rubber air bag bottom fixedly connected with intake pipe, intake pipe bottom fixed connection is on the inflater top, the inflater internally mounted has the piston head, piston head bottom fixedly connected with push rod and push rod run through the inflater bottom, the round groove has all been seted up to the push rod left and right sides, the round groove internally mounted has the inserted bar, one end of the inserting rod penetrates through the inflator, and one end of the inserting hose is provided with a guide head.
Optionally, an interface is installed on one side of the main body, and an eyepiece is installed at the top end of the main body.
Optionally, a light pipe is fixedly connected to the other side of the main body, a control switch is mounted on the surface of the light pipe, and a light source is mounted at one end of the light pipe.
Optionally, the inserted bar has all been run through to the inflater left and right sides and the inserted bar is provided with two sets ofly.
Optionally, insert hose other end fixed connection and insert the hose and run through fixed axle, dwang, axis of rotation, connecting block in the main part bottom.
The utility model has the advantages as follows:
the embodiment of the utility model provides an energy-conserving fiberoptic bronchoscope structure of department of anesthesia:
1. the bottom of the main body of the fiber bronchoscope structure is fixedly connected with a fixed shaft, and the bottom of the fixed shaft is provided with a rotating rod, so that a connecting block fixedly connected with the top end of the handle can be rotated by rotating the handle, the rotating shaft fixedly connected with the top end of the connecting block can be rotated by rotating the connecting block, and after the rotating shaft is rotated, the rotating rod arranged at the top end of the rotating shaft can be rotated at the bottom of the fixed shaft, so that an inserted hose fixedly connected with the bottom of the main body and penetrating through the fixed shaft, the rotating rod, the rotating shaft and the connecting block can be rotated, meanwhile, one side of the connecting block is fixedly connected with a supporting plate, and the top end of the supporting plate is provided with a pipe groove, so that the inserted hose is placed in the pipe groove and supported, and a doctor can rotate the inserted hose according to the use requirement, this fiberoptic bronchoscope structure has handheld structure that turns to can make things convenient for the doctor to rotate as required and have the backup pad and support inserting the hose when using, just so can make this fiberoptic bronchoscope structure satisfy more user demands and can not bump the cleanness that inserts the hose and guaranteed inserting the hose with the hand.
2. The fiber bronchoscope structure is characterized in that a guide head inserted with a hose is inserted into the mouth of a person to be examined, a rubber air bag is arranged on the surface of the inserted hose, the rubber air bag is plugged in the mouth of the person to be examined, so that the mouth of the person to be examined can be supported, an air inlet pipe is fixedly connected to the bottom of the rubber air bag, the bottom of the air inlet pipe is fixedly connected to the top end of an inflator, then a push rod penetrating through the bottom of the inflator can be pushed to enable a piston head fixedly connected to the top end of the push rod to move inside the inflator so as to inflate the inflator, when the air inside the rubber air bag reaches a proper amount, the inflation is stopped, then an inserting rod is inserted into circular grooves formed in two sides of the push rod to stabilize the air inside the rubber air bag, the fiber bronchoscope structure is provided with the rubber air bag which can support the mouth of the person when the inserted hose and can inject different air according to different persons, this makes it possible to support and feel comfortable the mouth of the person to be examined while the rubber bladder is open.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 structural diagram of an energy-saving fiberoptic bronchoscope according to an embodiment of the present invention;
fig. 2 is an enlarged schematic structural view of a structure a of an energy-saving fiberoptic bronchoscope for anesthesia department according to an embodiment of the present invention;
fig. 3 is a top view of a supporting plate of an energy-saving fiberoptic bronchoscope structure for anesthesia department according to an embodiment of the present invention;
fig. 4 is a side view of a push rod of an energy-saving fiberoptic bronchoscope structure for anesthesia department according to an embodiment of the present invention.
In the figure: 1. a hand-held handle; 2. connecting blocks; 3. a rotating shaft; 4. rotating the rod; 5. a fixed shaft; 6. a main body; 7. an interface; 8. an eyepiece; 9. a control switch; 10. a light pipe; 11. a light source; 12. a support plate; 13. inserting a hose; 14. a rubber air bag; 15. a piston head; 16. an air inlet pipe; 17. an inflator; 18. a guide head; 19. inserting a rod; 20. a push rod; 21. a pipe groove; 22. a circular groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The structure of the energy-saving bronchofiberscope for anesthesia department according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
Referring to fig. 1 to 4, an energy-saving fiberoptic bronchoscope structure for anesthesia department provided by the embodiment of the present invention comprises a main body 6, a fixing shaft 5 is fixedly connected to the bottom of the main body 6, a rotating rod 4 is installed at the bottom of the fixing shaft 5, a rotating shaft 3 is installed at the bottom of the rotating rod 4, a connecting block 2 is fixedly connected to the bottom of the rotating shaft 3, a handle 1 is fixedly connected to the bottom of the connecting block 2, a supporting plate 12 is fixedly connected to one side of the connecting block 2, a pipe groove 21 is formed at the top end of the supporting plate 12, an insertion hose 13 is installed inside the pipe groove 21, a rubber air bag 14 is installed on the surface of the insertion hose 13, an air inlet pipe 16 is fixedly connected to the bottom of the rubber air bag 14, the bottom of the air inlet pipe 16 is fixedly connected to the top end of an inflator 17, a piston head 15 is installed inside the inflator 17, a push rod 20 is fixedly connected to the bottom of the piston head 15, and the push rod 20 penetrates through the bottom of the inflator 17, circular grooves 22 are formed in the left side and the right side of the push rod 20, an inserting rod 19 is installed inside the circular grooves 22, one end of the inserting rod 19 penetrates through the inflator 17, and a guide head 18 is installed at one end of the inserting hose 13.
Illustratively, the bottom of the main body 6 of the bronchofiberscope structure is fixedly connected with the fixed shaft 5, and the bottom of the fixed shaft 5 is provided with the rotating rod 4, so that the connecting block 2 fixedly connected with the top end of the handle 1 can be rotated by rotating the handle 1, the rotating shaft 3 fixedly connected with the top end of the connecting block 2 can be rotated by rotating the connecting block 2, and after the rotating shaft 3 is rotated, the rotating rod 4 arranged at the top end of the rotating shaft 3 can be rotated at the bottom of the fixed shaft 5, so that the inserting hose 13 fixedly connected with the bottom of the main body 6 and penetrating through the fixed shaft 5, the rotating rod 4, the rotating shaft 3 and the connecting block 2 can be rotated, and meanwhile, one side of the connecting block 2 is fixedly connected with the supporting plate 12 and the top end of the supporting plate 12 is provided with the pipe groove 21, so that the inserting hose 13 is placed in the pipe groove 21 and supported by the inserting hose 13, so that the doctor can rotate the insertion tube 13 according to the use requirement, and then can insert the guide head 18 of the insertion tube 13 into the mouth of the examined person, and install the rubber air bag 14 on the surface of the insertion tube 13, the rubber bladder 14 is plugged at the mouth of the inspected person, so that the mouth of the inspected person can be supported, an air inlet pipe 16 is fixedly connected to the bottom of the rubber air bag 14 and the bottom of the air inlet pipe 16 is fixedly connected to the top end of an inflator 17, then the push rod 20 penetrating the bottom of the pump 17 can be pushed to make the piston head 15 fixedly connected with the top end of the push rod 20 move in the pump to perform pumping, when the air in the rubber air bag 14 reaches a proper amount, the air is stopped and then is stabilized by inserting the insertion rod 19 into the circular grooves 22 formed on both sides of the push rod 20.
Referring to fig. 1, a connector 7 is installed on one side of the main body 6, and an eyepiece 8 is installed at the top end of the main body 6.
Illustratively, the eyepiece 8 is arranged at the top end of the main body 6 for observation, and the interface 7 fixedly connected with the other side of the main body 6 can be accessed into other equipment for use.
Referring to fig. 1, a light pipe 10 is fixedly connected to the other side of the main body 6, a control switch 9 is installed on the surface of the light pipe 10, and a light source 11 is installed at one end of the light pipe 10.
For example, when the light source is turned to a proper direction, the control switch 9 mounted on the surface of the light guide 10 fixedly connected to one side of the main body 6 is turned on to make the light source 11 mounted on one side of the light guide 10 emit light.
Referring to fig. 1, two groups of insertion rods 19 are respectively arranged on the left side and the right side of the inflator 17, and the insertion rods 19 penetrate through the left side and the right side of the inflator 17.
Illustratively, when the air inside the rubber air bag 14 reaches a proper amount, the air is stopped and then is stabilized by inserting the insertion rod 19 into the circular grooves 22 formed on both sides of the push rod 20.
Referring to fig. 1, the other end of the insertion hose 13 is fixedly connected to the bottom of the main body 6, and the insertion hose 13 penetrates the fixed shaft 5, the rotating rod 4, the rotating shaft 3 and the connecting block 2.
Illustratively, after the rotating shaft 3 is rotated, the rotating shaft 4 mounted on the top end of the rotating shaft 3 can rotate at the bottom of the fixed shaft 5, so that the insertion hose 13 fixedly connected to the bottom of the main body 6 and penetrating through the fixed shaft 5, the rotating shaft 4, the rotating shaft 3 and the connecting block 2 can rotate.
When in use, the fixed shaft 5 is fixedly connected to the bottom of the main body 6 of the fiberbronchoscope structure, and the rotating rod 4 is installed at the bottom of the fixed shaft 5, so that the connecting block 2 fixedly connected to the top end of the handle 1 can be rotated by rotating the handle 1, the rotating shaft 3 fixedly connected to the top end of the connecting block 2 can be rotated by rotating the connecting block 2, and after the rotating shaft 3 is rotated, the rotating rod 4 installed at the top end of the rotating shaft 3 can be rotated at the bottom of the fixed shaft 5, so that the inserting hose 13 fixedly connected to the bottom of the main body 6 and penetrating through the fixed shaft 5, the rotating rod 4, the rotating shaft 3 and the connecting block 2 can be rotated, and meanwhile, the supporting plate 12 is fixedly connected to one side of the connecting block 2 and the top end of the supporting plate 12 is provided with a pipe groove 21, so that the inserting hose 13 is placed in the pipe groove 21 and supported by the inserting hose 13, therefore, a user can rotate the insertion hose 13 according to the use requirement, after rotating to a proper direction, the control switch 9 fixedly connected to the surface of the light guide pipe 10 on one side of the main body 6 can be opened to enable the light source 11 arranged on one side of the light guide pipe 10 to emit light, then the guide head 18 of the insertion hose 13 can be inserted into the mouth of the inspected person, meanwhile, the rubber air bag 14 is arranged on the surface of the insertion hose 13, so that the rubber air bag 14 is plugged at the mouth of the inspected person, the mouth of the inspected person can be supported, the air inlet pipe 16 is fixedly connected to the bottom of the rubber air bag 14, the bottom of the air inlet pipe 16 is fixedly connected to the top end of the air pump 17, then the push rod 20 penetrating through the bottom of the air pump 17 can be pushed to enable the piston head 15 fixedly connected to the top end of the push rod 20 to move in the air pump so as to inflate the air pump, when the air in the rubber air bag 14 reaches a proper amount, the air is stopped to be inflated, the inserting rod 19 is inserted into circular grooves 22 formed in two sides of the push rod 20 to stabilize the air in the rubber air bag 14, observation is carried out through an ocular lens 8 arranged at the top end of the main body 6, and the interface 7 fixedly connected to the other side of the main body 6 can be connected to other equipment for use.
The utility model relates to an energy-saving fiberoptic bronchoscope structure for anesthesia department, which comprises a handle 1 and a hand-held handle; 2. connecting blocks; 3. a rotating shaft; 4. rotating the rod; 5. a fixed shaft; 6. a main body; 7. an interface; 8. an eyepiece; 9. a control switch; 10. a light pipe; 11. a light source; 12. a support plate; 13. inserting a hose; 14. a rubber air bag; 15. a piston head; 16. an air inlet pipe; 17. an inflator; 18. a guide head; 19. inserting a rod; 20. a push rod; 21. a pipe groove; 22. the circular grooves and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the circular grooves and the components are known to those skilled in the technical manual or by routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides an energy-conserving fibre bronchoscope structure of department of anesthesia, includes main part (6), its characterized in that, main part (6) bottom fixedly connected with fixed axle (5), dwang (4) are installed to fixed axle (5) bottom, axis of rotation (3) are installed to dwang (4) bottom, axis of rotation (3) bottom fixedly connected with connecting block (2), connecting block (2) bottom fixedly connected with handheld handle (1), connecting block (2) one side fixedly connected with backup pad (12), tube groove (21) have been seted up on backup pad (12) top, tube groove (21) internally mounted has insert hose (13), insert hose (13) surface mounting has rubber gasbag (14), rubber gasbag (14) bottom fixedly connected with intake pipe (16), intake pipe (16) bottom fixed connection is on inflater (17) top, inflator (17) internally mounted has piston head (15), inflator (17) bottom is run through to piston head (15) bottom fixedly connected with push rod (20) and push rod (20) bottom, circular slot (22) have all been seted up to push rod (20) left and right sides, circular slot (22) internally mounted has inserted bar (19), inflater (17) is run through to inserted bar (19) one end, guide head (18) are installed to insert hose (13) one end.
2. The energy-saving fiberoptic bronchoscope structure for the anesthesia department according to claim 1, wherein an interface (7) is installed on one side of the main body (6), and an eyepiece (8) is installed on the top end of the main body (6).
3. The energy-saving fiber bronchoscope structure for the anesthesia department according to claim 2, wherein a light guide tube (10) is fixedly connected to the other side of the main body (6), a control switch (9) is installed on the surface of the light guide tube (10), and a light source (11) is installed at one end of the light guide tube (10).
4. The energy-saving fiberoptic bronchoscope structure for the anesthesia department according to claim 1, wherein two groups of insertion rods (19) are respectively arranged on the left side and the right side of the inflator (17) in a penetrating manner.
5. The energy-saving fiberoptic bronchoscope structure for anesthesia department according to claim 1, characterized in that the other end of the insertion hose (13) is fixedly connected to the bottom of the main body (6) and the insertion hose (13) passes through the fixed shaft (5), the rotating rod (4), the rotating shaft (3) and the connecting block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487901.1U CN213850620U (en) | 2020-11-02 | 2020-11-02 | Energy-conserving fiberoptic bronchoscope structure of department of anesthesia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022487901.1U CN213850620U (en) | 2020-11-02 | 2020-11-02 | Energy-conserving fiberoptic bronchoscope structure of department of anesthesia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213850620U true CN213850620U (en) | 2021-08-03 |
Family
ID=77052861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022487901.1U Expired - Fee Related CN213850620U (en) | 2020-11-02 | 2020-11-02 | Energy-conserving fiberoptic bronchoscope structure of department of anesthesia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213850620U (en) |
-
2020
- 2020-11-02 CN CN202022487901.1U patent/CN213850620U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11116484B2 (en) | Lens assembly for 3D electronic nasopharyngoscope | |
| JP2001521806A (en) | Video rectoscope | |
| EP2144571A2 (en) | A supporting structure and a workstation incorporating the supporting structure for improving, objectifying and documenting in vivo examinations of the uterus | |
| CN101703415B (en) | Hard ultrasonic gallbladder endoscope system | |
| CN213850620U (en) | Energy-conserving fiberoptic bronchoscope structure of department of anesthesia | |
| CN106308735B (en) | Electronic cystoscope | |
| CN211460115U (en) | Novel endoscope adjusting device for breast augmentation plastic surgery | |
| CN207462043U (en) | Hysteroscope with gas cell | |
| US20100094082A1 (en) | Medical examining device with an angularly offset fiber optic channel | |
| CN106137264A (en) | There is the biopsy needle control system of double light path image scanning function | |
| CN209734014U (en) | Ultrasonic three-dimensional scanning micro nasopharyngoscope | |
| CN209847134U (en) | Bronchoscope structure of department of anesthesia | |
| CN107898480B (en) | Microscopic direct-viewing system for bone tissue aspiration biopsy | |
| CN210355558U (en) | Injection needle for endoscope convenient to installation | |
| CN207220792U (en) | Hysteroscope | |
| CN2832047Y (en) | Disposable multifunctional sigmoidoscope core | |
| CN2673295Y (en) | Gynecoiatary endoscope disposable inspection therapeutic instrument | |
| CN207492752U (en) | Electronic cystoscope | |
| CN100431501C (en) | Visible artificial abortion diagnosis and treatment equipment | |
| CN208524830U (en) | A kind of hard tube conchoscope with aspirator | |
| CN210784259U (en) | Bronchoscope auxiliary supporting mechanism | |
| CN211933995U (en) | Energy-conserving fiberoptic bronchoscope structure of department of anesthesia | |
| CN213665171U (en) | Visual rectoscope | |
| CN214231959U (en) | Head fixing device for fiberoptic bronchoscope operation | |
| CN219331592U (en) | Endoscopic device for cavity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |