CN217566349U

CN217566349U - Head fixing device for bronchoscopy

Info

Publication number: CN217566349U
Application number: CN202120302502.5U
Authority: CN
Inventors: 张杨; 张晓菊; 张敬如; 李敏; 张红梅
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2022-10-14
Anticipated expiration: 2031-02-01

Abstract

The head fixing device for bronchoscopy effectively solves the problem that the size and the angle of the existing fixing device are inconvenient to adjust during bronchoscopy; the clamping device comprises a bottom plate, wherein a J-shaped plate is hinged to the left side of the bottom plate, a clamping strip in the left-right direction is arranged at the lower end of the J-shaped plate, a connecting rod in the up-down direction is hinged to the bottom plate, the upper end of the connecting rod is connected with the clamping strip in a sliding mode, a rotating shaft in the up-down axial direction is arranged on the J-shaped plate, a first hook-shaped rod and a second hook-shaped rod are connected to the rotating shaft in a rotating mode, openings of the first hook-shaped rod and the second hook-shaped rod are opposite and can swing oppositely or oppositely, and clamping blocks are hinged to the left end of the first hook-shaped rod and the left end of the second hook-shaped rod respectively; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Head fixing device for bronchoscopy

Technical Field

The utility model relates to a breathe internal medicine auxiliary instrument technical field, especially a bronchoscope inspection head fixing device.

Background

Bronchoscopy is the lower respiratory tract of putting into patient with elongated bronchoscope through mouth or nose, get into trachea and bronchus and more distal end through the glottis promptly, the pathological change of direct observation trachea and bronchus, and carry out corresponding inspection and treatment according to pathological change, require patient's tie to lie during the inspection, the head is faced back and is made the air flue open, the patient is when the inspection, because the head focus is unstable, the head can take place to rock after advancing the mirror, often be difficult to cooperate the inspection, current fixing device is inhomogeneous in size, the height is uneven, patient feels the travelling comfort relatively poor, and can not adjust according to the size of patient's head, also can not adjust the angle of head uplift, it is poor to the fixed effect of patient's head.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a bronchoscopy head fixing device, the effectual problem that has solved the current fixing device size and the angle and be not convenient for adjust when bronchoscopy.

The technical scheme of its solution is, the utility model discloses a bottom plate, the bottom plate left side articulates there is the J-shaped board, the card strip of direction about the J-shaped board lower extreme is equipped with, it has the connecting rod of direction from top to bottom to articulate on the bottom plate, connecting rod upper end and card strip sliding connection, axial pivot about being equipped with on the J-shaped board, it is connected with first colluding shape pole and second colluding shape pole to rotate in the pivot, first colluding shape pole and second collude the relative and can be relative or swing mutually the back of the body mutually of shape pole opening, first colluding shape pole left end articulates respectively with second colluding shape pole left end has tight piece of clamp.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting rod is arranged, the inserting column and the rack slot are arranged, the inserting column can be clamped at different positions of the rack slot, the adjustment of the angle of the J-shaped plate is achieved, the observation is facilitated during the inspection, the first hook-shaped rod is arranged, the second hook-shaped rod and the clamping block are arranged, the first gear and the second gear rotate through the rotation of the threaded shaft, the first hook-shaped rod and the second hook-shaped rod move relatively, the head of a patient is fixed, the fixing device is suitable for different patients, the structure is simple, the operation is convenient, the conception is novel, and the practicability is high.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a front view of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the attached drawings.

The clamping device is characterized by being provided by figures 1 to 4 and comprising a base plate 1, wherein a J-shaped plate 2,J is hinged to the left side of the base plate 1, a clamping strip 3 in the left-right direction is arranged at the lower end of the J-shaped plate 5363, a connecting rod 4 in the up-down direction is hinged to the base plate 1, the upper end of the connecting rod 4 is in sliding connection with the clamping strip 3, an upper axial rotating shaft 5 and a lower axial rotating shaft are arranged on the J-shaped plate 2, a first hook-shaped rod 6 and a second hook-shaped rod 7 are connected to the rotating shaft 5 in a rotating mode, the openings of the first hook-shaped rod 6 and the second hook-shaped rod 7 are opposite and can swing oppositely or back to back, and the left end of the first hook-shaped rod 6 and the left end of the second hook-shaped rod 7 are respectively hinged to a clamping block 8.

In order to enable the upper end of the connecting rod 4 to be in sliding connection with the clamping strip 3, a rack groove 9 which is through from front to back is formed in the clamping strip 3, and an inserting column 10 which is axially arranged from front to back and is inserted into the rack groove 9 is arranged at the upper end of the connecting rod 4.

In order to enable the first hook-shaped rod 6 and the second hook-shaped rod 7 to swing oppositely or oppositely, the right side of the J-shaped plate 2 is rotatably connected with a first gear 11 which is axially arranged from top to bottom, the upper end of the first gear 11 is coaxially provided with a second gear 12, the first hook-shaped rod 6 is provided with a plurality of inner tooth blocks 13 which can be meshed with the first gear 11, and the second hook-shaped rod 7 is provided with a plurality of outer tooth blocks 14 which can be meshed with the second gear 12.

In order to rotate the first gear 11 conveniently, a square pin 15 penetrating through the J-shaped plate 2 is coaxially arranged on the lower side of the first gear 11, a sleeve 16 coaxial with the square pin 15 is arranged on the lower side of the J-shaped plate 2, a threaded shaft 17 is coaxially and threadedly connected in the sleeve 16, a rectangular groove 18 is formed in the threaded shaft 17, and the square pin 15 is inserted into the rectangular groove 18.

In order to improve the comfort of the patient, the opposite surfaces of the two clamping blocks 8 are respectively provided with a fixing plate 19, and the J-shaped plate 2 is provided with a soft cushion 20.

For the convenience of fixing the device with an operating table, the lower end of the bottom plate 1 is provided with an L-shaped plate 21, and the lower side wall of the L-shaped plate 21 is in threaded connection with a bolt knob 22.

When the utility model is used, firstly, the L-shaped plate 21 is clamped on an operating table, then the bolt knob 22 is rotated clockwise, the bottom plate 1 and the operating table are fixed, the J-shaped plate 2 is lifted upwards slightly until the J-shaped plate 2 is lifted to a proper angle, then the J-shaped plate 2 is loosened, the inserting column 10 is clamped at a proper position in the rack groove 9, and the angle of the J-shaped plate 2 is fixed;

the patient lies on the back, the neck of the patient is positioned on the cushion 20, the threaded shaft 17 is rotated clockwise, the threaded shaft 17 drives the first gear 11 and the second gear 12 to rotate through the square pin 15, the first gear 11 rotates clockwise and drives the right end of the first hook-shaped rod 6 to swing forwards through the inner tooth block 13, the left end of the first hook-shaped rod 6 drives the clamping block 8 on the front side to move backwards, the second gear 12 rotates clockwise and drives the right end of the second hook-shaped rod 7 to swing backwards through the outer tooth block 14, the left end of the second hook-shaped rod 7 drives the clamping block 8 on the rear side to move forwards, the two clamping blocks 8 move relatively until the fixing plate 19 is attached to the head of the patient, the head of the patient is fixed, after the examination is finished, the two clamping blocks 8 can move back to back and back to back, and the fixation on the head of the patient is released.

Claims

1. Bronchoscope inspection head fixing device, comprising a base plate (1), its characterized in that, bottom plate (1) left side articulates there is J shaped plate (2), the card strip (3) of direction about J shaped plate (2) lower extreme is equipped with, bottom plate (1) goes up to articulate there is connecting rod (4) of direction from top to bottom, connecting rod (4) upper end and card strip (3) sliding connection, axial pivot (5) about being equipped with on J shaped plate (2), it is connected with first colluding shape pole (6) and second colluding shape pole (7) to rotate on pivot (5), first colluding shape pole (6) just can be relative or swing mutually in the back with second colluding shape pole (7) opening, first colluding shape pole (6) left end articulates respectively with second colluding shape pole (7) left end has tight piece (8) of clamp.

2. The bronchoscopy head fixing device according to claim 1, characterized in that the clamping strip (3) is provided with a rack slot (9) which is through from front to back, and the upper end of the connecting rod (4) is provided with an inserting column (10) which is axially inserted into the rack slot (9) from front to back.

3. The head fixing device for bronchoscopy according to claim 1, wherein a first gear (11) in the vertical axial direction is rotatably connected to the right side of the J-shaped plate (2), a second gear (12) is coaxially arranged at the upper end of the first gear (11), a plurality of inner tooth blocks (13) capable of being meshed with the first gear (11) are arranged on the first hook-shaped rod (6), and a plurality of outer tooth blocks (14) capable of being meshed with the second gear (12) are arranged on the second hook-shaped rod (7).

4. The bronchoscopy head fixation device according to claim 3, wherein a square pin (15) penetrating through the J-shaped plate (2) is coaxially arranged at the lower side of the first gear (11), a sleeve (16) coaxial with the square pin (15) is arranged at the lower side of the J-shaped plate (2), a threaded shaft (17) is coaxially and threadedly connected in the sleeve (16), a rectangular groove (18) is formed in the threaded shaft (17), and the square pin (15) is inserted into the rectangular groove (18).

5. Bronchoscopy head fixation according to claim 1, characterized in that the two clamping blocks (8) are provided with fixation plates (19) on opposite faces, respectively, and the J-shaped plate (2) is provided with a soft pad (20).

6. Bronchoscopy head fixation according to claim 1, characterized in that the bottom plate (1) is provided with an L-shaped plate (21) at the lower end, and a bolt knob (22) is screwed on the lower side wall of the L-shaped plate (21).