CN214906610U

CN214906610U - Novel endoscope for otolaryngological examination

Info

Publication number: CN214906610U
Application number: CN202120267838.2U
Authority: CN
Inventors: 龙宇
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-30
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a novel endoscope is used in inspection of otolaryngology branch of academic or vocational study, including pipe and casing, pipe one end and casing fixed connection, the inside first metallic channel that is equipped with of pipe, first metallic channel one side is equipped with the second metallic channel, first metallic channel is all established to two with second metallic channel quantity, pipe one side is equipped with the detecting head, be equipped with the fixed block between detecting head and the pipe. The utility model discloses a rotatory first knob can make first knob drive first drive wheel rotatory to make one of them first solid fixed ring of first pull wire one end pulling, thereby make the detecting head carry out the longitudinal oscillation, can make the second knob drive the second drive wheel rotatory through rotatory second knob, thereby make one of them solid fixed ring of second pull wire one end pulling, thereby make the detecting head carry out the lateral oscillation, and then be favorable to controlling the detecting head position of pipe one end, thereby be favorable to making things convenient for the observation of doctor to patient's focus department.

Description

Novel endoscope for otolaryngological examination

Technical Field

The utility model relates to the field of medical equipment, concretely relates to novel endoscope is used in inspection of otolaryngology branch of academic or vocational study.

Background

An "otorhinolaryngological" department is a surgical department that diagnoses and treats the ear, nose, pharynx, larynx and its related head and neck regions. With the progress and development of science and technology, medical departments mutually permeate and promote, and the scope of the otolaryngological department is expanded, the occurrence of the otolaryngological department, the otoneurosurgery department, the lateral craniofacial department, the audiology and balance science, the rhinoscope surgery, the rhinoneurosurgery (the department of rhinocraniofacial department), the head and neck surgery, the laryngomicrosurgery, the voice and speech disease department, the otorhinolaryngological department of children and the like is greatly enriched, and the endoscope is a common medical instrument of the otolaryngological department.

The detection part of the existing endoscope on the market is generally a fixed structure, and the observation direction of a detection head cannot be autonomously controlled under some conditions, so that the focus part of a patient cannot be conveniently observed, and further the diagnosis of the patient is influenced.

Therefore, it is necessary to provide a novel endoscope for otorhinolaryngological examinations to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel endoscope is used in inspection of otolaryngology branch of academic or vocational study, it is rotatory to make first knob drive first drive wheel through rotatory first knob, thereby make one of them first solid fixed ring of first pull wire one end pulling, thereby make the detecting head carry out the longitudinal oscillation, it is rotatory to make the second knob drive the second drive wheel through rotatory second knob, thereby make one of them second of second pull wire one end pulling solid fixed ring, thereby make the detecting head carry out the lateral oscillation, and then be favorable to controlling the detecting head position of pipe one end, thereby be favorable to making things convenient for the observation of doctor to patient's focus department, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a novel endoscope for otolaryngological examination comprises a catheter and a shell, wherein one end of the catheter is fixedly connected with the shell, a first wire groove is arranged in the catheter, a second wire groove is arranged on one side of the first wire groove, the number of the first wire groove and the second wire groove is two, a detecting head is arranged on one side of the catheter, a fixed block is arranged between the detecting head and the catheter, one side of the fixed block is fixedly connected with the catheter, the other side of the fixed block is movably connected with a universal ball, a fixed rod is fixedly connected to one side of the universal ball, one side of the fixed rod, away from the universal ball, is fixedly connected with the detecting head, a first fixing ring is fixedly connected to one side of the detecting head, a second fixing ring is arranged on one side of the first fixing ring, the second fixing ring is fixedly connected with the detecting head, the number of the first fixing ring is two, and the number of the second fixing ring is two, a second fixing ring is arranged on one side of the first fixing ring, a first driving wheel is arranged in the shell, a first rotating shaft penetrates through the middle part of the first driving wheel, one end of the first rotating shaft is rotatably connected with the side wall of the shell, the other end of the first rotating shaft penetrates through the shell and extends to the outer side of the shell, a first traction wire is connected to the outer side of the first driving wheel in a transmission manner, two ends of the first traction wire respectively penetrate through the two first wire grooves and are respectively fixedly connected with the two first fixing rings, a second driving wheel is arranged on one side of the first driving wheel, a second rotating shaft is arranged in the second driving wheel in a penetrating way, one end of the second rotating shaft is rotatably connected with the inside of the shell, the other end of the second rotating shaft penetrates through the shell and extends to the outer side of the shell, and a second traction wire is connected to the outer side of the second transmission wheel in a transmission manner, and two ends of the second traction wire penetrate through the two second wire grooves respectively and are fixedly connected with the two second fixing rings respectively.

Preferably, a corrugated pipe is arranged between the probe and the guide pipe, one end of the corrugated pipe is fixedly connected with the probe, and the other end of the corrugated pipe is fixedly connected with the guide pipe.

Preferably, the middle of the first traction wire is provided with two guide rods, two ends of each guide rod are respectively rotatably connected with the inner wall of the shell, and the bottom of the shell is provided with a handle.

Preferably, one end of the first rotating shaft, which is far away from the shell, is provided with a first knob, a first limiting groove is formed in the first knob, and one end of the first rotating shaft, which is far away from the shell, penetrates through the first knob and extends into the first limiting groove.

Preferably, first limiting plate has first limiting plate to first limiting inslot sliding connection, first limiting plate one side and first pivot fixed connection, first limiting plate one side is equipped with first reset spring, first reset spring cup joints and establishes in the first pivot outside, first knob one side is equipped with first draw-in groove, first draw-in groove one side is equipped with first fixture block, first fixture block one side and casing fixed surface are connected.

Preferably, one end, far away from the shell, of the second rotating shaft is provided with a second knob, a second limiting groove is formed in the second knob, and one end, far away from the shell, of the second rotating shaft penetrates through the second knob and extends into the second limiting groove.

Preferably, the second limiting plate is slidably connected to the inner portion of the second limiting groove, one side of the second limiting plate is fixedly connected with the second rotating shaft, a second reset spring is arranged on one side of the second limiting plate, the second reset spring is sleeved and arranged on the outer side of the second rotating shaft, a second clamping groove is formed in one side of the second knob, a second clamping block is arranged on one side of the second clamping groove, and one side of the second clamping block is fixedly connected with the surface of the shell.

Preferably, the number of the first clamping blocks is two, the number of the first clamping grooves is a plurality of, the first clamping blocks are matched with the first clamping grooves, the number of the second clamping blocks is two, the number of the second clamping grooves is a plurality of, the second clamping blocks are matched with the second clamping grooves, and anti-skid layers are arranged on the outer sides of the first knob and the second knob.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the first knob can be rotated to drive the first driving wheel to rotate, so that one end of the first traction wire pulls one of the first fixing rings, the detecting head can longitudinally swing, the second knob can be rotated to drive the second driving wheel to rotate, and one end of the second traction wire pulls one of the second fixing rings, so that the detecting head can transversely swing, the position of the detecting head at one end of the catheter can be controlled, and the doctor can observe the focus of the patient conveniently;

2. through the cooperation of first fixture block, first draw-in groove, second fixture block and second draw-in groove, can make first knob and second knob can carry out quick block after rotatory arbitrary position spacing to make the rigidity of detecting head, and then be favorable to making things convenient for the doctor to the use of device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a sectional view of the present invention;

FIG. 4 is a schematic view of the connection structure between the probe and the catheter of the present invention;

FIG. 5 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

FIG. 6 is a schematic view of a portion of the structure of the present invention;

fig. 7 is a schematic view of the structure of the catheter of the present invention;

fig. 8 is a schematic structural diagram of the probe of the present invention.

Description of reference numerals:

1. a conduit; 2. a housing; 3. a first wire groove; 4. a second wire groove; 5. a probe head; 6. a universal ball; 7. a first retaining ring; 8. a second retaining ring; 9. a first drive pulley; 10. a first rotating shaft; 11. a first traction wire; 12. a second transmission wheel; 13. a second rotating shaft; 14. a second traction wire; 15. a bellows; 16. a first knob; 17. a first limit groove; 18. a first return spring; 19. a first card slot; 20. a first clamping block; 21. a second knob; 22. a second limit groove; 23. a second return spring; 24. a second card slot; 25. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

The utility model provides a novel endoscope for otolaryngology examination as shown in figures 1-8, which comprises a guide tube 1 and a shell 2, one end of the guide tube 1 is fixedly connected with the shell 2, a first wire groove 3 is arranged inside the guide tube 1, a second wire groove 4 is arranged on one side of the first wire groove 3, the number of the first wire groove 3 and the second wire groove 4 is two, a detecting head 5 is arranged on one side of the guide tube 1, a fixed block is arranged between the detecting head 5 and the guide tube 1, one side of the fixed block is fixedly connected with the guide tube 1, a universal ball 6 is movably connected on the other side of the fixed block, a fixed rod is fixedly connected on one side of the universal ball 6, one side of the fixed rod far away from the universal ball 6 is fixedly connected with the detecting head 5, a first fixing ring 7 is fixedly connected on one side of the detecting head 5, a second fixing ring 8 is arranged on one side of the first fixing ring 7, the second fixing rings 8 are fixedly connected with the detecting head 5, the number of the first fixing rings 7 is two, the number of the second fixing rings 8 is two, the second fixing rings 8 are arranged on one side of the first fixing rings 7, the first driving wheel 9 is arranged in the shell 2, the first rotating shaft 10 penetrates through the middle of the first driving wheel 9, one end of the first rotating shaft 10 is rotatably connected with the side wall of the shell 2, the other end of the first rotating shaft 10 penetrates through the shell 2 and extends to the outer side of the shell 2, the outer side of the first driving wheel 9 is in transmission connection with a first pulling wire 11, two ends of the first pulling wire 11 respectively penetrate through the two first wire grooves 3 and are respectively and fixedly connected with the two first fixing rings 7, the second driving wheel 12 is arranged on one side of the first driving wheel 9, the second rotating shaft 13 penetrates through the inner part of the second driving wheel 12, one end of the second rotating shaft 13 is rotatably connected with the inner part of the shell 2, the other end of the second rotating shaft 13 penetrates through the casing 2 and extends to the outer side of the casing 2, a second traction wire 14 is connected to the outer side of the second driving wheel 12 in a transmission mode, and two ends of the second traction wire 14 penetrate through the two second wire grooves 4 respectively and are fixedly connected with the two second fixing rings 8 respectively.

Further, in the above technical solution, a corrugated tube 15 is disposed between the probe 5 and the guide tube 1, one end of the corrugated tube 15 is fixedly connected with the probe 5, the other end of the corrugated tube 15 is fixedly connected with the guide tube 1, and the corrugated tube 15 is beneficial to sealing between the probe 5 and the guide tube 1.

Further, in the above technical scheme, a guide rod is arranged in the middle of the first traction wire 11, two ends of the guide rod are rotatably connected with the inner wall of the housing 2 respectively, the number of the guide rods is two, and a handle is arranged at the bottom of the housing 2 and is beneficial to a user to hold the device conveniently.

Further, in the above technical solution, a first knob 16 is disposed at one end of the first rotating shaft 10 away from the housing 2, a first limiting groove 17 is disposed inside the first knob 16, and one end of the first rotating shaft 10 away from the housing 2 penetrates through the first knob 16 and extends into the first limiting groove 17.

Further, in above-mentioned technical scheme, there is a first limiting plate in the inside sliding connection of first limiting groove 17, first limiting plate one side and first pivot 10 fixed connection, first limiting plate one side is equipped with first reset spring 18, first reset spring 18 cup joints and sets up in the first pivot 10 outside, first knob 16 one side is equipped with first draw-in groove 19, first draw-in groove 19 one side is equipped with first fixture block 20, first fixture block 20 one side and casing 2 fixed surface are connected.

Further, in the above technical solution, a second knob 21 is disposed at one end of the second rotating shaft 13, which is far away from the housing 2, a second limiting groove 22 is disposed inside the second knob 21, and one end of the second rotating shaft 13, which is far away from the housing 2, penetrates through the second knob 21 and extends into the second limiting groove 22.

Further, in above-mentioned technical scheme, the inside sliding connection of second spacing groove 22 has the second limiting plate, second limiting plate one side and second pivot 13 fixed connection, second limiting plate one side is equipped with second reset spring 23, second reset spring 23 cup joints and sets up in the second pivot 13 outside, second knob 21 one side is equipped with second draw-in groove 24, second draw-in groove 24 one side is equipped with second fixture block 25, second fixture block 25 one side and casing 2 fixed surface are connected.

Further, in the above technical solution, the number of the first fixture blocks 20 is two, the number of the first clamping grooves 19 is multiple, the first fixture blocks 20 are matched with the first clamping grooves 19, the number of the second fixture blocks 25 is two, the number of the second clamping grooves 24 is multiple, the second fixture blocks 25 are matched with the second clamping grooves 24, the outer sides of the first knob 16 and the second knob 21 are both provided with anti-slip layers, and the anti-slip layers are provided to increase the friction force on the surfaces of the first knob 16 and the second knob 21.

This practical theory of operation:

referring to the accompanying drawings 1-8, in use, the first knob 16 can be rotated to drive the first rotating shaft 10 and the first driving wheel 9 to rotate by rotating the first knob 16, so that one end of the first traction wire 11 which is in driving connection with the first driving wheel 9 pulls one of the first fixing rings 7, thereby deflecting the probe head 5 upward or downward, the longitudinal axis oscillation direction of the probe head 5 can be controlled by controlling the rotational direction of the first knob 16, the second knob 21 can drive the second rotating shaft 13 and the second transmission wheel 12 to rotate by rotating the second knob 21, so that one end of the second traction rope 14 which is in driving connection with the second transmission wheel 12 pulls one of the second fixing rings 8, thereby deflecting the detecting head 5 leftwards or rightwards, and controlling the swinging direction of the transverse shaft of the detecting head 5 by controlling the rotating direction of the second knob 21, thereby completing the control of the detecting direction of the device;

referring to fig. 1-8 of the drawings, in use, the first latch 20 is disengaged from the first latch 19 by pulling the first knob 16, and the first return spring 18 is compressed, after the first knob 16 is rotated, the first limit groove 17 is pressed by the first return spring 18, so that the first engaging groove 20 is engaged with the first engaging block 19, thereby completing the limit fixation of the first knob 16, the second fixture block 25 can be separated from the clamping connection with the second fixture groove 24 by pulling the second knob 21, and the second return spring 23 is compressed at the same time, the second catching groove 22 is pressed by the second return spring 23 after the second knob 21 is rotated, the second locking groove 24 can be engaged with the second locking block 25, so as to complete the limit fixation of the second knob 21, furthermore, the first knob 1 and the second knob 21 can be conveniently limited and fixed at any position.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A novel endoscope for otolaryngological examination, which comprises a catheter (1) and a shell (2), and is characterized in that: one end of the guide tube (1) is fixedly connected with the shell (2), a first wire groove (3) is arranged in the guide tube (1), a second wire groove (4) is arranged on one side of the first wire groove (3), the number of the first wire groove (3) and the number of the second wire groove (4) are respectively two, a detecting head (5) is arranged on one side of the guide tube (1), a fixed block is arranged between the detecting head (5) and the guide tube (1), one side of the fixed block is fixedly connected with the guide tube (1), a universal ball (6) is movably connected on the other side of the fixed block, a fixed rod is fixedly connected on one side of the universal ball (6), one side of the fixed rod, far away from the universal ball (6), is fixedly connected with the detecting head (5), a first fixing ring (7) is fixedly connected on one side of the detecting head (5), a second fixing ring (8) is arranged on one side of the first fixing ring (7), the detection device is characterized in that the second fixing rings (8) are fixedly connected with the detection head (5), the number of the first fixing rings (7) is two, the number of the second fixing rings (8) is two, the second fixing rings (8) are arranged on one side of the first fixing rings (7), a first transmission wheel (9) is arranged inside the shell (2), a first rotating shaft (10) penetrates through the middle of the first transmission wheel (9), one end of the first rotating shaft (10) is rotatably connected with the side wall of the shell (2), the other end of the first rotating shaft (10) penetrates through the shell (2) and extends to the outer side of the shell (2), a first traction wire (11) is connected to the outer side of the first transmission wheel (9) in a transmission manner, two ends of the first traction wire (11) penetrate through the two first wire grooves (3) respectively and are fixedly connected with the two first fixing rings (7) respectively, a second transmission wheel (12) is arranged on one side of the first transmission wheel (9), the inside second pivot (13) that runs through of second drive wheel (12), second pivot (13) one end is connected with the inside rotation of casing (2), second pivot (13) other end runs through casing (2) and extends to the casing (2) outside, second drive wheel (12) outside transmission is connected with second pull wire (14), second pull wire (14) both ends run through two second wire grooves (4) respectively and with two solid fixed ring of second (8) fixed connection respectively.

2. The novel endoscope for otolaryngological examination according to claim 1, wherein: a corrugated pipe (15) is arranged between the detecting head (5) and the guide pipe (1), one end of the corrugated pipe (15) is fixedly connected with the detecting head (5), and the other end of the corrugated pipe (15) is fixedly connected with the guide pipe (1).

3. The novel endoscope for otolaryngological examination according to claim 1, wherein: the middle of the first traction wire (11) is provided with two guide rods, two ends of each guide rod are respectively connected with the inner wall of the shell (2) in a rotating mode, and the bottom of the shell (2) is provided with a handle.

4. The novel endoscope for otolaryngological examination according to claim 1, wherein: one end of the first rotating shaft (10) far away from the shell (2) is provided with a first knob (16), a first limiting groove (17) is formed in the first knob (16), and one end of the first rotating shaft (10) far away from the shell (2) penetrates through the first knob (16) and extends to the interior of the first limiting groove (17).

5. The novel endoscope for otolaryngological examination according to claim 4, wherein: first limiting plate (17) inside sliding connection has first limiting plate, first limiting plate one side and first pivot (10) fixed connection, first limiting plate one side is equipped with first reset spring (18), first reset spring (18) cup joint and set up in the first pivot (10) outside, first knob (16) one side is equipped with first draw-in groove (19), first draw-in groove (19) one side is equipped with first fixture block (20), first fixture block (20) one side and casing (2) fixed surface are connected.

6. The novel endoscope for otolaryngological examination according to claim 5, wherein: one end of the second rotating shaft (13) far away from the shell (2) is provided with a second knob (21), a second limiting groove (22) is formed in the second knob (21), and one end of the second rotating shaft (13) far away from the shell (2) penetrates through the second knob (21) and extends into the second limiting groove (22).

7. The novel endoscope for otolaryngological examination according to claim 6, wherein: the inside sliding connection of second spacing groove (22) has the second limiting plate, second limiting plate one side and second pivot (13) fixed connection, second limiting plate one side is equipped with second reset spring (23), second reset spring (23) cup joint and set up in the second pivot (13) outside, second knob (21) one side is equipped with second draw-in groove (24), second draw-in groove (24) one side is equipped with second fixture block (25), second fixture block (25) one side and casing (2) fixed surface are connected.

8. The novel endoscope for otolaryngological examination according to claim 7, wherein: the number of the first clamping blocks (20) is two, the number of the first clamping grooves (19) is a plurality of, the first clamping blocks (20) are matched with the first clamping grooves (19), the number of the second clamping blocks (25) is two, the number of the second clamping grooves (24) is a plurality of, the second clamping blocks (25) are matched with the second clamping grooves (24), and anti-slip layers are arranged on the outer sides of the first knob (16) and the second knob (21).