Trachea cannula guiding tube core of nose and throat endoscope

Abstract

The invention discloses a tracheal intubation guiding tube core of a nose and throat endoscope, and belongs to the technical field of tracheal intubation guiding tube cores. A doctor inserts an endoscope tube into the nose and throat by holding an outer shell and a bottom cover by hand, and adjusts compression of a spiral ring by starting a first direction adjusting part and a second direction adjusting part to pull an adjusting rope; due to the fact that the spiral ring is designed to be of the spiral structure of the spring, adjustment at different angles can be conducted adaptively, certain compression elasticity is achieved, in addition, the spiral ring is of the spiral structure, the outer side is arc-shaped, damage cannot be caused when the spiral ring makes contact with the nose and the throat, deformation is easy, adjustment adapts to entering of the nose and the throat, and adjustment is more convenient.

Description

Technical Field

[0001] The invention relates to an endotracheal intubation guide tube core, in particular to an endotracheal intubation guide tube core of a nasopharyngeal endoscope, and belongs to the technical field of endotracheal intubation guide tube cores. Background Art

[0002] The endotracheal tube guide core used in the prior art is CN01261243.X, which can be operated quickly and accurately by looking directly at the patient's throat and can be used as a nasopharyngeal fiber endoscope. The endotracheal tube guide core can be used as a nasopharyngeal fiber endoscope. The endotracheal tube and the endotracheal tube body are connected in sequence in a sealed shell, the cold light source interface is connected to the light source optical fiber, the eyepiece and the image optical fiber are connected to the objective lens, the suction tube and the foreign body clamp pipeline socket are connected to the suction tube and the foreign body clamp pipeline, and the stainless steel serpentine sleeve is used as the outer support material outside the endotracheal tube. When used, the endotracheal tube is inserted into the endotracheal tube and can be freely bent into a required curvature. Since the stainless steel serpentine sleeve is not easy to rebound, the purpose of being able to operate under direct vision and inserting the trachea quickly and accurately is achieved, and it is a simple laryngeal and nasopharyngeal fiber endoscope. The bending of the structural design is not easy to adjust, and the structure is a tubular structure that does not have good elasticity and bending adaptability. For this reason, a endotracheal tube guide core of a nasopharyngeal endoscope is designed to solve the above problems. Summary of the invention

[0003] The main purpose of the present invention is to provide a tracheal intubation guide tube stylet for a nasopharyngeal endoscope.

[0004] The purpose of the present invention can be achieved by adopting the following technical solutions: The endotracheal intubation guide tube core of the nasopharyngeal endoscope comprises a bottom cover, a mirror body is arranged above the front of the bottom cover, and a mirror tube is connected through the mirror body, and an end ring is installed at the end of the mirror tube through a connector; A spiral ring is sleeved on the outer side of the mirror tube, and an adjustment rope is arranged between the mirror tube and the spiral ring, and the adjustment rope is arranged in at least one group to form an average angle setting; One end of the adjusting rope is connected to the connecting piece, and the other end passes through the mirror body to the bottom cover and is respectively connected to the first direction adjusting piece and the second direction adjusting piece.

[0005] Preferably, the first direction adjusting member comprises a first double-headed motor, a first driving gear, a first driven gear, a first driven retractable rope tube, and a first active retractable rope tube; A first double-headed motor is installed in the bottom cover through a first motor fixing plate, a first active retractable rope tube is installed at one end of the first double-headed motor, a first driving gear is installed at the other end of the first double-headed motor, a first driven gear is meshed on the outer side of the first driving gear, and a first driven retractable rope tube is installed at one end of the first driven gear, and two sets of mutually opposing adjustment ropes are wound around the outer sides of the first active retractable rope tube and the first driven retractable rope tube.

[0006] Preferably, the second direction adjusting member comprises a second double-headed motor, a second active retractable rope tube, a second active gear, a second driven gear, and a second driven retractable rope tube; A second double-headed motor is installed in the bottom cover through a second motor fixing plate, a second active retractable rope tube is installed at one end of the second double-headed motor, a second driving gear is installed at the other end of the second double-headed motor, a second driven gear is meshed on the outer side of the second driving gear, and a second driven retractable rope tube is installed on one side of the second driven gear.

[0007] Preferably, two groups of adjustment ropes are wound around the outside of the second active retractable rope tube and the second driven retractable rope tube, which are opposed to each other and form perpendicular planes with the adjustment ropes wound around the outside of the first active retractable rope tube and the first driven retractable rope tube.

[0008] Preferably, a foreign body clamp pipe socket connected to the mirror tube is provided above the mirror body, and a conical adjustment piece is provided on the outer side of the mirror body and the mirror tube for engagement.

[0009] Preferably, one end of the lens body passes through the bottom cover and is equipped with an eyepiece, and the bottom of the lens body is connected to a cold light source interface.

[0010] Preferably, a cross key is arranged at the lower part of the front side of the bottom cover, and a battery is installed at the middle part of the front side of the bottom cover.

[0011] Preferably, a sliding sheet is installed on the inner side edge of the bottom cover, a sliding groove is provided at the bottom of the outer shell, and the sliding groove and the sliding sheet cooperate with each other, and a central processing unit is arranged in the bottom cover.

[0012] Preferably, the central processing unit is coupled to the first double-headed motor, the second double-headed motor, the battery and the cross key.

[0013] Beneficial technical effects of the present invention: The endotracheal intubation guide tube core of the nasopharyngeal endoscope provided by the present invention is used by a doctor to hold the outer shell and the bottom cover to insert the endoscope tube into the nose and throat, and to pull the adjustment rope by starting the first direction adjustment member and the second direction adjustment member to adjust the compression of the spiral ring. Because the spiral ring is designed as a spring with a spiral structure, it can be adaptively adjusted at different angles and has a certain compression elasticity. In addition, the spiral ring has an arc-shaped outer side of the spiral structure and will not cause damage when it contacts the nose and throat. It is easy to deform and adjust to adapt to the entry into the nose and throat, and the adjustment is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the device from a first-view perspective of a preferred embodiment of the endotracheal tube guide tube core of the nasopharyngeal endoscope of the present invention; Figure 2A schematic diagram of the overall stereoscopic structure of a preferred embodiment of the endotracheal tube guide tube core of the nasopharyngeal endoscope according to the present invention from a second viewing angle; Figure 3 A schematic diagram of the overall structure of the endotracheal tube guide tube core of the nasopharyngeal endoscope from a third viewing angle according to a preferred embodiment of the present invention; Figure 4 A schematic diagram of the overall structure of the endotracheal tube guide tube core of the nasopharyngeal endoscope according to a preferred embodiment of the present invention from a fourth viewing angle; Figure 5 For the present invention Figure 1 A magnified view of the structure at a in FIG. Figure 6 It is a schematic diagram of the stereoscopic structure of a scope tube from a first-view perspective of a preferred embodiment of a tracheal intubation guide tube core of a nasopharyngeal endoscope according to the present invention; Figure 7 A schematic diagram of the stereoscopic structure of a second viewing angle of a preferred embodiment of a tracheal intubation guide tube core of a nasopharyngeal endoscope according to the present invention; Figure 8 It is a schematic diagram of the stereoscopic structure of a scope tube from a third viewing angle according to a preferred embodiment of the endotracheal intubation guide tube core of the nasopharyngeal endoscope of the present invention.

[0015] In the figure: 1-outer shell, 2-bottom cover, 3-eyepiece, 4-lens body, 5-conical adjustment member, 6-foreign body clamp pipe socket, 7-cold light source interface, 8-end ring, 9-cross key, 10-battery, 11-spiral ring, 12-slide groove, 13-slide plate, 14-central processing unit, 15-first double-headed motor, 16-first driving gear, 17-first driven gear, 18-first driven retractable rope tube, 19-first active retractable rope tube, 20-second double-headed motor, 21-second active retractable rope tube, 22-second driving gear, 23-second driven gear, 24-second driven retractable rope tube, 25-lens tube, 26-adjusting rope, 27-connecting member. DETAILED DESCRIPTION

[0016] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0017] like Figure 1-Figure 8 As shown, the endotracheal intubation guide tube core of the nasopharyngeal endoscope provided in this embodiment includes a bottom cover 2, a mirror body 4 is arranged above the front of the bottom cover 2, and a mirror tube 25 is connected through the mirror body 4, and an end ring 8 is installed at the end of the mirror tube 25 through a connector 27; A spiral ring 11 is sleeved on the outer side of the mirror tube 25, and an adjustment rope 26 is arranged between the mirror tube 25 and the spiral ring 11, and at least 4 groups of the adjustment ropes 26 are arranged to form an average angle setting; One end of the adjusting rope 26 is connected to the connecting member 27 , and the other end thereof passes through the lens body 4 to the bottom cover 2 and is respectively connected to the first direction adjusting member and the second direction adjusting member.

[0018] The overall working principle is as follows: the doctor holds the outer shell 1 and the bottom cover 2, inserts the mirror tube 25 into the nose and throat, and starts the first direction adjustment member and the second direction adjustment member to pull the adjustment rope 26 to adjust the compression of the spiral ring 11. Because the spiral ring 11 is designed as a spring spiral structure, it can be adaptively adjusted at different angles and has a certain compression elasticity. In addition, the spiral ring 11 has a spiral structure with an arc-shaped outer side, which will not cause damage when it touches the nose and throat. It is easy to deform and adjust to adapt to the entry into the nose and throat, and the adjustment is more convenient.

[0019] In this embodiment, the first direction adjusting member includes a first double-headed motor 15, a first driving gear 16, a first driven gear 17, a first driven retractable rope tube 18, and a first active retractable rope tube 19; A first double-headed motor 15 is installed in the bottom cover 2 through a first motor fixing plate, a first active retractable rope tube 19 is installed at one end of the first double-headed motor 15, a first driving gear 16 is installed at the other end of the first double-headed motor 15, a first driven gear 17 is meshed on the outer side of the first driving gear 16, and a first driven retractable rope tube 18 is installed at one end of the first driven gear 17, and two sets of mutually opposing adjustment ropes 26 are wound around the outer sides of the first active retractable rope tube 19 and the first driven retractable rope tube 18.

[0020] Local working principle: by starting the first double-headed motor 15 to adjust the first active rope-retracting tube 19 and the first driving gear 16 to rotate, the first driven gear 17 is adjusted by the first driving gear 16 to drive the first driven rope-retracting tube 18 to rotate, so that the first active rope-retracting tube 19 and the first driven rope-retracting tube 18 rotate in opposite directions, so as to achieve pulling the rope while releasing the rope, thereby adjusting the end ring 8 to bend in one direction, and then cooperating with the structural design of the spiral ring 11 to perform convenient compression steering.

[0021] In this embodiment, the second direction adjusting member includes a second double-headed motor 20, a second active retractable rope tube 21, a second active gear 22, a second driven gear 23, and a second driven retractable rope tube 24; A second double-headed motor 20 is installed in the bottom cover 2 through a second motor fixing plate, a second active retractable rope tube 21 is installed at one end of the second double-headed motor 20, a second active gear 22 is installed at the other end of the second double-headed motor 20, and a second driven gear 23 is meshed on the outer side of the second driving gear 22, and a second driven retractable rope tube 24 is installed on one side of the second driven gear 23.

[0022] Two sets of adjustment ropes 26 are wound around the outer sides of the second active retractable rope tube 21 and the second driven retractable rope tube 24 , which are opposed to each other and form perpendicular planes with the adjustment ropes 26 wound around the outer sides of the first active retractable rope tube 19 and the first driven retractable rope tube 18 .

[0023] Local working principle: by starting the second double-headed motor 20 to adjust the second active retractable rope tube 21 and the second active gear 22 to rotate, the second driven gear 23 is adjusted by the second driving gear 22 to drive the second driven retractable rope tube 24 to rotate, thereby adjusting the second active retractable rope tube 21 and the second driven retractable rope tube 24 to rotate in opposite directions, and pulling the adjusting rope 26 by the second active retractable rope tube 21 and the second driven retractable rope tube 24 drives the adjusting rope 26 to pull the rope while releasing the rope, thereby adjusting the end ring 8 to bend in one direction, and then cooperating with the structural design of the spiral ring 11 to perform convenient compression steering.

[0024] In this embodiment, a foreign body forceps pipe socket 6 connected to the mirror tube 25 is provided above the mirror body 4 , and a conical adjusting member 5 is provided on the outer side of the mirror body 4 and the mirror tube 25 for engagement.

[0025] Local working principle: insert the foreign body pliers into the pipe socket 6 of Taipinmei Gaoge foreign body pliers, and adjust the tightness through the conical adjusting part 5.

[0026] In this embodiment, one end of the lens body 4 passes through the bottom cover 2 and is provided with an eyepiece 3 , and the bottom of the lens body 4 is connected to a cold light source interface 7 .

[0027] In this embodiment, a cross key 9 is disposed at the lower front side of the bottom cover 2 , and a battery 10 is installed at the middle of the front side of the bottom cover 2 .

[0028] Partial working principle: The angular movement direction of the end ring 8 is adjusted by adjusting the cross button 9 to activate the corresponding first direction adjusting member and the second direction adjusting member.

[0029] In this embodiment, a sliding sheet 13 is installed on the inner side of the bottom cover 2 , a sliding groove 12 is opened at the bottom of the outer shell 1 , and the sliding groove 12 and the sliding sheet 13 cooperate with each other, and a central processing unit 14 is arranged in the bottom cover 2 .

[0030] In this embodiment, the central processor 14 is coupled to the first double-headed motor 15 , the second double-headed motor 20 , the battery 10 and the cross key 9 .

[0031] Local working principle: The signal is transmitted to the central processing unit 14 by pressing the cross button 9, and the first double-headed motor 15 and the second double-headed motor 20 are controlled by the central processing unit 14, and the battery 10 provides power for the central processing unit 14, the first double-headed motor 15 and the second double-headed motor 20.

[0032] The above description is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which belong to the protection scope of the present invention.

Claims

1. A nasopharyngeal endoscope endotracheal intubation guide tube stylet, characterized in that: It comprises a bottom cover (2), a mirror body (4) is arranged above the front surface of the bottom cover (2), and a mirror tube (25) is connected to the mirror body (4), and an end ring (8) is installed at the end of the mirror tube (25) through a connecting piece (27); A spiral ring (11) is sleeved on the outer side of the mirror tube (25), and an adjustment rope (26) is arranged between the mirror tube (25) and the spiral ring (11), and at least four groups of the adjustment ropes (26) are arranged to form an average angle arrangement; One end of the adjustment rope (26) is connected to the connecting piece (27), and the other end of the adjustment rope (26) passes through the mirror body (4) to the bottom cover (2) and is respectively connected to the first direction adjustment piece and the second direction adjustment piece.

2. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 1, characterized in that: The first direction adjustment member comprises a first double-headed motor (15), a first driving gear (16), a first driven gear (17), a first driven retractable rope tube (18), and a first active retractable rope tube (19); A first double-headed motor (15) is installed in the bottom cover (2) via a first motor fixing plate, a first active retractable rope tube (19) is installed at one end of the first double-headed motor (15), a first driving gear (16) is installed at the other end of the first double-headed motor (15), a first driven gear (17) is meshed on the outer side of the first driving gear (16), and a first driven retractable rope tube (18) is installed at one end of the first driven gear (17), and two sets of mutually opposed adjustment ropes (26) are wound around the outer sides of the first active retractable rope tube (19) and the first driven retractable rope tube (18).

3. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 2, characterized in that: The second direction adjustment member comprises a second double-headed motor (20), a second active retractable rope tube (21), a second active gear (22), a second driven gear (23), and a second driven retractable rope tube (24); A second double-headed motor (20) is installed in the bottom cover (2) via a second motor fixing plate; a second active retractable rope tube (21) is installed at one end of the second double-headed motor (20); a second active gear (22) is installed at the other end of the second double-headed motor (20); a second driven gear (23) is meshed on the outer side of the second active gear (22); and a second driven retractable rope tube (24) is installed on one side of the second driven gear (23).

4. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 3, characterized in that: Two groups of adjusting ropes (26) are wound around the outside of the second active retractable rope tube (21) and the second passive retractable rope tube (24) and are opposed to each other and form mutually perpendicular planes with the adjusting ropes (26) wound around the outside of the first active retractable rope tube (19) and the first passive retractable rope tube (18).

5. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 4, characterized in that: A foreign body clamp pipe socket (6) connected to the mirror tube (25) is provided above the mirror body (4), and a conical adjustment piece (5) is provided on the outer side of the mirror body (4) and the mirror tube (25) so as to mesh with each other.

6. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 5, characterized in that: One end of the lens body (4) passes through the bottom cover (2) and is provided with an eyepiece (3), and the bottom of the lens body (4) is connected to a cold light source interface (7).

7. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 6, characterized in that: A cross key (9) is arranged at the lower part of the front face of the bottom cover (2), and a battery (10) is installed at the middle part of the front face of the bottom cover (2).

8. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 7, characterized in that: A sliding sheet (13) is installed on the inner side edge of the bottom cover (2), a sliding groove (12) is provided at the bottom of the outer shell (1), and the sliding groove (12) and the sliding sheet (13) cooperate with each other, and a central processing unit (14) is arranged in the bottom cover (2).

9. The endotracheal intubation guide tube core of the nasopharyngeal endoscope according to claim 8, characterized in that: The central processing unit (14) is coupled to the first double-headed motor (15), the second double-headed motor (20), the battery (10) and the cross key (9).

Images