CN212415688U - Electronic fiber nasopharyngoscope with secretion suction function - Google Patents
Electronic fiber nasopharyngoscope with secretion suction function Download PDFInfo
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- CN212415688U CN212415688U CN201922413462.7U CN201922413462U CN212415688U CN 212415688 U CN212415688 U CN 212415688U CN 201922413462 U CN201922413462 U CN 201922413462U CN 212415688 U CN212415688 U CN 212415688U
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- negative pressure
- secretion
- suction
- connector
- head
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- 230000028327 secretion Effects 0.000 title claims abstract description 86
- 239000000835 fiber Substances 0.000 title claims abstract description 46
- 238000003780 insertion Methods 0.000 claims abstract description 32
- 230000037431 insertion Effects 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 8
- 241001411320 Eriogonum inflatum Species 0.000 claims description 4
- 210000003128 head Anatomy 0.000 abstract description 36
- 238000007689 inspection Methods 0.000 abstract description 11
- 210000003928 nasal cavity Anatomy 0.000 abstract description 10
- 210000001989 nasopharynx Anatomy 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 7
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000003300 oropharynx Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to an electronic fiber nasopharyngoscope with secretion function, which comprises an insertion tube and a handle, wherein the front end of the insertion tube is provided with a camera and a light source, the rear end of the insertion tube is connected with the handle, the handle is provided with a control display multifunctional joint, and the camera and the light source are connected with the control display multifunctional joint through a lead in the insertion tube; the method is characterized in that: the negative pressure suction fiber tube is arranged in the insertion tube in an extending mode along the length direction of the insertion tube, a secretion suction head is arranged at the front end of the insertion tube, the edge of the head of the secretion suction head is arc-shaped, a negative pressure suction opening is formed in the side face of the secretion suction head, the rear end of the secretion suction head is connected with the front end of the negative pressure suction fiber tube in a sealing mode, and a negative pressure suction device is connected with the rear end of the negative pressure suction fiber tube. The utility model discloses can in time absorb the secretion of patient's nasal cavity in the inspection process, bring very big facility for the inspection of nasopharynx portion, promote the accuracy of inspection result greatly.
Description
Technical Field
The utility model relates to a nasopharyngoscope, specifically speaking are electronic fiber nasopharyngoscope with secretion absorbs function belongs to medical instrument design technical field.
Background
The nasopharynx of the patient is generally blocked due to the swollen sac or foreign matters, and the patient cannot breathe through the nasal cavity, so that the phenomena of oxygen deficiency and dizziness are generated. Because the nasopharynx part is deep and hidden, when diagnosing and treating, medical personnel usually insert the nasopharynx part through the nasopharyngoscope and observe, and obtain the disease information.
An electronic nasopharyngoscope is a nasopharyngoscope which is commonly used at present, and the electronic nasopharyngoscope generally enters the oropharynx of a patient through a side nasal cavity for examination when in use. The existing electronic nasopharyngoscope mainly comprises an insertion tube, a camera, a light source, a handle and a control display, wherein the camera and the light source are arranged at the front end of the insertion tube, the handle is connected to the rear end of the insertion tube, the rear end of the handle is communicated with the control display, and the camera and the light source are connected with the control display through a wire in the insertion tube. When the medical image display device is used, images shot by the camera can be displayed on the control display, and medical staff can conveniently observe and diagnose. However, in clinical operation, the nasal cavity of a patient often contains more secretions, so that medical staff cannot observe clearly, and inconvenience is brought to accurate examination.
Disclosure of Invention
An object of the utility model is to overcome the not enough of existence among the prior art, provide an electronic fiber nasopharyngoscope with secretion gettering function, its structure is ingenious, reasonable in design, and convenient to use can in time getter the secretion in patient's nasal cavity in the inspection process, brings very big facility for the inspection of nasopharynx portion, promotes the accuracy of inspection result greatly.
According to the utility model provides a technical scheme: the electronic fiber nasopharyngoscope with secretion suction function comprises an insertion tube and a handle, wherein the front end of the insertion tube is provided with a camera and a light source, the rear end of the insertion tube is connected with the handle, the handle is provided with a control display multifunctional joint, and the camera and the light source are connected with the control display multifunctional joint through a lead in the insertion tube; the method is characterized in that: the negative pressure suction fiber tube is arranged in the insertion tube in an extending mode along the length direction of the insertion tube, a secretion suction head is arranged at the front end of the insertion tube, the edge of the head of the secretion suction head is arc-shaped, a negative pressure suction opening is formed in the side face of the secretion suction head, the rear end of the secretion suction head is connected with the front end of the negative pressure suction fiber tube in a sealing mode, and a negative pressure suction device is connected with the rear end of the negative pressure suction fiber tube.
As a further improvement, the handle is provided with an adjustable negative pressure connecting piece, and the rear end of the negative pressure suction fiber tube is connected with the negative pressure suction device through the adjustable negative pressure connecting piece.
As a further improvement, the adjustable negative pressure connecting piece is equipped with first joint, second joint and negative pressure adjust knob, first joint threaded connection on the handle and with the sealed butt joint of rear end that the negative pressure attracted the fiber tube, the second articulate negative pressure suction device, the axis direction perpendicular to that the second connects the axis direction of first joint, negative pressure adjust knob and second joint set up dorsad, an organic whole is provided with the knob connecting seat on the adjustable negative pressure connecting piece, negative pressure adjust knob threaded connection is in the knob connecting seat, and negative pressure adjust knob's the inner is equipped with the cone, the hole rear end that the second connects is provided with just to the bell mouth of cone, through revolving the pressure of revolving the adjustable attraction secretion of negative pressure adjust knob soon.
As a further improvement, the negative pressure suction device includes vacuum pump and secretion storage container, secretion storage container's bottleneck department is equipped with the bottle plug, insert on the bottle plug and be equipped with first connecting pipe and the second connecting pipe with the inside intercommunication of secretion storage container, the sealed butt joint of the rear end that the first connecting pipe other end and negative pressure attracted the fibre pipe, the other end and the induction port of vacuum pump of second connecting pipe are connected.
As a further improvement of the utility model, the secretion suction head is annular, and the secretion suction head cover is arranged at the periphery of the camera and the light source.
As a further improvement, be provided with the sand grip of a plurality of circumference equipartition on the inner wall of secretion suction head, be provided with on the outer wall of intubate front end a plurality of with the recess of sand grip one-to-one, the sand grip gomphosis has seted up the negative pressure passageway in the recess, and the negative pressure of burying underground in the intubate attracts the sealed butt joint of rear end opening of fibre tube and negative pressure passageway, the negative pressure is introduced the mouth and is seted up the position that corresponds the sand grip on the first periphery wall of secretion suction and just communicates with the negative pressure passageway.
As a further improvement of the utility model, the first joint is a threaded joint, and the first joint is in threaded connection with the handle.
As a further improvement of the utility model, the second joint is a plug, and a tower-type ring platform is arranged on the plug.
Compared with the prior art, the utility model, have following advantage:
1) the utility model discloses the structure is ingenious, and reasonable design, it inhales the fibre pipe and the insert tube front end sets up the secretion suction head to set up the negative pressure inside the insert tube, the rear end of secretion suction head and the front end sealing connection of negative pressure suction fibre pipe, the rear end that the negative pressure attracts the fibre pipe is connected with negative pressure suction device, in use, medical personnel insert nasopharyngoscope nasal cavity portion, when meetting the more situation of patient's nasal cavity secretion, open negative pressure suction device, adjust the position of insert tube front end, with the secretion suction, bring very big facility for the inspection of nasal cavity portion, promote the accuracy of inspection result greatly.
2) The utility model provides a negative pressure connecting piece with adjustable install on the handle, the rear end that the negative pressure attracted the fibre pipe is connected with the negative pressure suction device through adjustable negative pressure connecting piece, can adjust the pressure that the negative pressure suction device attracted the secretion through controlling the negative pressure connecting piece with adjustable like this, avoids negative pressure too big and cause the bad accident.
3) The utility model provides a negative pressure suction device is including secretion storage container, and the secretion of inhaling like this can also be saved in secretion storage container to in examining the secretion, realize that a thing is multi-purpose, kill many birds with one stone.
4) The secretion suction head in the utility model is annular, the secretion suction head is sleeved at the periphery of the camera and the light source, and the secretion suction head can not obstruct the normal observation of the electronic nasopharyngoscope; and secretion suction head and with have ingenious connection cooperation structure between the intubate front end, make secretion suction head can be fixed more firm on the one hand, can not have the risk that rotates not hard up and unexpected drop, on the other hand makes opening the position and burying underground of negative pressure suction fibre pipe of opening of negative pressure introduction port more reasonable that can distribute.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along the plane B-B in fig. 2.
Fig. 4 is a sectional view of an adjustable negative pressure connector according to an embodiment of the present invention.
Description of reference numerals: 1-insertion tube, 1 a-groove, 2-handle, 3-camera, 4-light source, 5-control display multifunctional joint, 6-negative pressure suction fiber tube, 7-secretion suction head, 7 a-negative pressure inlet, 7 b-convex strip, 7 c-negative pressure channel, 8-adjustable negative pressure connecting piece, 8 a-first joint, 8 b-second joint, 8 c-negative pressure adjusting knob, 8 d-knob connecting seat, 8 e-conical head, 8 f-conical hole, 9-vacuum pump, 10-secretion storage container, 11-bottle plug, 12-first connecting tube, 13-second connecting tube.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1 to 4, the embodiment discloses an electronic fiber nasopharyngoscope with secretion suction function, comprising an insertion tube 1 and a handle 2, wherein the front end of the insertion tube 1 is provided with a camera 3 and a light source 4, the rear end of the insertion tube 1 is connected with the handle 2, the handle 2 is provided with a control display multifunctional joint 5, and the camera 3 and the light source 4 are connected with the control display multifunctional joint 5 through a lead in the insertion tube 1; the negative pressure suction fiber tube 6 which is arranged along the length direction of the insertion tube 1 in an extending mode is arranged inside the insertion tube 1, a secretion suction head 7 is arranged at the front end of the insertion tube 1, the head edge of the secretion suction head 7 is arc-shaped, a negative pressure introduction port 7a is formed in the side face of the secretion suction head 7, the rear end of the secretion suction head 7 is connected with the front end of the negative pressure suction fiber tube 6 in a sealing mode, and a negative pressure suction device is connected to the rear end of the negative pressure suction fiber tube 6.
As shown in fig. 1, in this embodiment, an adjustable negative pressure connector 8 is installed on the handle 2, and the rear end of the negative pressure suction fiber tube 6 is connected to the negative pressure suction device through the adjustable negative pressure connector 8.
As shown in fig. 4, in this embodiment, the adjustable negative pressure connector 8 is provided with a first connector 8a, a second connector 8b and a negative pressure adjusting knob 8c, the first connector 8a is connected to the handle 2 in a threaded manner and is in sealed butt joint with the rear end of the negative pressure suction fiber tube 6, the second connector 8b is connected to the negative pressure suction device, the axial direction of the second connector 8b is perpendicular to the axial direction of the first connector 8a, the negative pressure adjusting knob 8c is arranged opposite to the second connector 8b, the adjustable negative pressure connector 8 is integrally provided with a knob connecting seat 8d, the negative pressure adjusting knob 8c is connected to the knob connecting seat 8d in a threaded manner, the inner end of the negative pressure adjusting knob 8c is provided with a tapered head 8e, the rear end of the inner hole of the second connector 8b is provided with a tapered hole 8f opposite to the tapered head 8e, the pressure of the suction secretion can be adjusted by screwing the negative pressure adjusting knob 8c, avoid negative pressure too big and cause the bad accident.
As shown in fig. 1, in this embodiment, the negative pressure suction device includes a vacuum pump 9 and a secretion storage container 10, a bottle stopper 11 is disposed at a bottle mouth of the secretion storage container 10, a first connection pipe 12 and a second connection pipe 13 which are communicated with the inside of the secretion storage container 10 are inserted on the bottle stopper 11, the other end of the first connection pipe 12 is in sealed butt joint with the rear end of the negative pressure suction fiber pipe 6, and the other end of the second connection pipe 13 is connected with a suction port of the vacuum pump 9. So set up, the secretion that sucks out can also be stored in secretion storage container 10 to carry out the inspection to the secretion [ like nasal secretion smear inspection ], realize that a thing is multi-purpose, kill many birds with one stone.
As shown in fig. 2 and fig. 3, in this embodiment, the secretion suction head 7 is annular, and the secretion suction head 7 is sleeved on the peripheries of the camera 3 and the light source 4. So set up, secretion suction head 7 can not hinder the normal observation of electron nasopharyngoscope.
As shown in fig. 2 and 3, in the present embodiment, a plurality of circumferentially uniformly distributed convex strips 7b are provided on the inner wall of the secretion suction head 7, a plurality of concave grooves 1a corresponding to the convex strips 7b one by one are provided on the outer wall of the front end of the insertion tube 1, the convex strips 7b are fitted in the concave grooves 1a, negative pressure channels 7c are provided in the convex strips 7b, the negative pressure suction fiber tube 6 embedded in the insertion tube 1 is in sealed abutment with the rear end openings of the negative pressure channels 7c, and the negative pressure introduction ports 7a are opened at the portions of the outer peripheral wall of the secretion suction head 7 corresponding to the convex strips 7b and communicate with the negative pressure channels 7 c. So set up, on the one hand make secretion suction head 7 can be fixed more firm, can not have the risk that rotates not hard up and unexpected the droing, on the other hand makes set up the position of opening of negative pressure introduction port 7a and the buried position of negative pressure suction fibre tube 6 can distribute more rationally.
When in specific use, medical personnel firstly insert the nasopharyngoscope into the nasal cavity part and then connect the control display multifunctional joint of the nasopharyngoscope with the control display device; in the inserting process, when the situation that secretion in the nasal cavity of a patient is more occurs, the negative pressure suction device is started, and the position of the front end of the inserting tube 1 is adjusted, so that the secretion suction head 7 is close to the secretion, and the secretion is sucked out by the negative pressure, thereby greatly improving the checking accuracy. In the operation process, if the secretion is more and the viscosity is increased, the negative pressure and negative pressure adjusting knob 8c can be screwed to increase the suction force, otherwise, the suction force can be reduced; the sucked secretion is stored in the secretion storage container 10 for later inspection; after the disease is determined, the nasopharyngoscope is removed and the treatment is applied by inserting other medical instruments and the like.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.
Claims (8)
1. The electronic fiber nasopharyngoscope with secretion suction function comprises an insertion tube (1) and a handle (2), wherein a camera (3) and a light source (4) are arranged at the front end of the insertion tube (1), the rear end of the insertion tube (1) is connected with the handle (2), a control display multifunctional joint (5) is arranged on the handle (2), and the camera (3) and the light source (4) are connected with the control display multifunctional joint (5) through a lead in the insertion tube (1); the method is characterized in that: the utility model discloses a secretion suction device, including intubate (1), be provided with the negative pressure that extends along its length direction and arrange inside the negative pressure that is provided with of intubate (1) and attract fibre pipe (6), intubate (1) front end is equipped with secretion and inhales head (7), and the head border that secretion inhales head (7) is established to arc, and the side that the secretion inhales head (7) has seted up negative pressure and has introduced mouth (7a), the rear end that the secretion inhales head (7) with the front end sealing connection of negative pressure attraction fibre pipe (6), the rear end of negative pressure attraction fibre pipe (6) is connected with the negative pressure suction device.
2. The electronic fiber nasopharyngoscope with secretion sucking function according to claim 1, wherein: the handle (2) is provided with an adjustable negative pressure connecting piece (8), and the rear end of the negative pressure suction fiber tube (6) is connected with a negative pressure suction device through the adjustable negative pressure connecting piece (8).
3. The electronic fiber nasopharyngoscope with secretion sucking function according to claim 2, wherein: the adjustable negative pressure connecting piece (8) is provided with a first connector (8a), a second connector (8b) and a negative pressure adjusting knob (8c), the first connector (8a) is in threaded connection with the handle (2) and is in sealed butt joint with the rear end of the negative pressure suction fiber tube (6), the second connector (8b) is connected with a negative pressure suction device, the axis direction of the second connector (8b) is perpendicular to the axis direction of the first connector (8a), the negative pressure adjusting knob (8c) and the second connector (8b) are arranged in a back-to-back mode, a knob connecting seat (8d) is integrally arranged on the adjustable negative pressure connecting piece (8), the negative pressure adjusting knob (8c) is in threaded connection with the knob connecting seat (8d), the inner end of the negative pressure adjusting knob (8c) is provided with a conical head (8e), the rear end of an inner hole of the second connector (8b) is provided with a conical hole (8f) right facing the conical head (8e), the pressure for sucking the secretion can be adjusted by screwing the negative pressure adjusting knob (8 c).
4. The electronic fiber nasopharyngoscope with secretion sucking function according to claim 1, wherein: the negative pressure suction device comprises a vacuum pump (9) and a secretion storage container (10), a bottle mouth of the secretion storage container (10) is provided with a bottle stopper (11), a first connecting pipe (12) and a second connecting pipe (13) which are communicated with the inside of the secretion storage container (10) are inserted into the bottle stopper (11), the other end of the first connecting pipe (12) is in sealed butt joint with the rear end of the negative pressure suction fiber pipe (6), and the other end of the second connecting pipe (13) is connected with an air suction port of the vacuum pump (9).
5. The electronic fiber nasopharyngoscope with secretion sucking function according to claim 1, wherein: the secretion suction head (7) is annular, and the periphery of the camera (3) and the light source (4) is sleeved with the secretion suction head (7).
6. The electronic fiber nasopharyngoscope with secretion sucking function according to claim 1, wherein: be provided with sand grip (7b) of a plurality of circumference equipartition on the inner wall of secretion suction head (7), be provided with on the outer wall of insert tube (1) front end a plurality of with recess (1a) of sand grip (7b) one-to-one, sand grip (7b) gomphosis is in recess (1a), has seted up negative pressure passageway (7c) in sand grip (7b), and the negative pressure of burying underground in insert tube (1) attracts the rear end opening sealing butt joint of fibre pipe (6) and negative pressure passageway (7c), opening (7a) is introduced at the negative pressure and is seted up on secretion suction head (7) periphery wall corresponding sand grip (7b) position and communicate with negative pressure passageway (7 c).
7. The electronic fiber nasopharyngoscope with secretion sucking function according to claim 3, wherein: the first connector (8a) is a threaded connector, and the first connector (8a) is in threaded connection with the handle (2).
8. The electronic fiber nasopharyngoscope with secretion sucking function according to claim 3, wherein: the second joint (8b) is a plug-in joint, and a tower-type ring platform is arranged on the plug-in joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413462.7U CN212415688U (en) | 2019-12-27 | 2019-12-27 | Electronic fiber nasopharyngoscope with secretion suction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922413462.7U CN212415688U (en) | 2019-12-27 | 2019-12-27 | Electronic fiber nasopharyngoscope with secretion suction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212415688U true CN212415688U (en) | 2021-01-29 |
Family
ID=74276703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922413462.7U Expired - Fee Related CN212415688U (en) | 2019-12-27 | 2019-12-27 | Electronic fiber nasopharyngoscope with secretion suction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212415688U (en) |
-
2019
- 2019-12-27 CN CN201922413462.7U patent/CN212415688U/en not_active Expired - Fee Related
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| 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: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |