CN214596746U

CN214596746U - Trachea cannula fixing device

Info

Publication number: CN214596746U
Application number: CN202023144235.8U
Authority: CN
Inventors: 段超; 崔丽姣; 昝涛; 关宝兴
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-05
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a trachea cannula fixing device, which comprises a housin, casing shell face front end is equipped with two centre gripping guide ways, two rack sliding connection are in the centre gripping guide way, initiative motor and driven shaft have been linked firmly on the shell face between two centre gripping guide ways, the driving gear has been linked firmly on the initiative electric motor rotor, it is connected with driven gear to rotate on the driven shaft, driving gear and driven gear intermeshing, and driving gear and driven gear respectively with rack toothing, first elastic cord and second elastic cord head end are installed in the casing both sides, first elastic cord and second elastic cord are connected through the thread gluing area of its terminal installation, the utility model discloses a have activity centre gripping arm and fixed centre gripping arm, through the trachea cannula of the different diameters of adaptation that three arm centre grippings can be better.

Description

Trachea cannula fixing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to trachea cannula fixing device.

Background

The trachea cannula is a method for placing a special trachea catheter into the trachea through the glottis through the oral cavity, provides the best conditions for the smooth respiratory tract, the simultaneous ventilation and oxygen supply, the suction of the respiratory tract and the like, and is an important measure for rescuing patients with respiratory dysfunction.

The prior trachea cannula fixing device generally adopts a binding band to fix the trachea cannula, the trachea cannula is unstable in clamping and also has a related fixing clamping plate, but the model of the fixing clamping plate is fixed, the trachea of different diameters cannot be fixed, and the adaptability is poor.

Disclosure of Invention

The utility model aims at providing a trachea cannula fixing device for solve the problem that exists among the background art, it has trachea cannula centre gripping firm, adapt to the trachea cannula of different diameters and can realize characteristics such as accurate control.

A trachea cannula fixing device comprises a shell, a driving gear, a driven gear, a rack, a connecting plate, a transmission arm, a movable clamping arm, a fixed clamping arm, a battery, a clamping switch, a first elastic band, a thread gluing band, a second elastic band, a power switch and a pressure sensor;

the shell comprises a red indicator light, a green indicator light, a fixed shaft, a driving motor, a driven shaft and a shell surface, wherein two clamping guide grooves are arranged at the front end of the shell surface, two racks are slidably connected in the clamping guide grooves, the driving motor and the driven shaft are fixedly connected to the shell surface between the two clamping guide grooves, a driving gear is fixedly connected to a rotor of the driving motor, a driven gear is rotatably connected to the driven shaft, the driving gear is meshed with the driven gear, the driving gear and the driven gear are respectively meshed with the racks, the red indicator light, the green indicator light, the fixed shaft, a battery, a clamping switch and a power switch are further fixedly connected to the shell surface, a connecting plate is welded above the racks, the tail end of a transmission arm is sleeved on a rotating shaft of the connecting plate, the transmission arm can rotate around the rotating shaft, the head end of the transmission arm is connected with the tail end of a movable clamping arm through a pin shaft, the movable clamping arm is rotatably connected to the shell through the fixed shaft, the movable clamping arm can rotate around the fixed shaft, the fixed clamping arm is welded on the shell, the pressure sensor is installed above the fixed clamping arm, the driving motor, the red indicator light, the green indicator light, the clamping switch, the power switch and the pressure sensor are all connected with the battery, the red indicator light and the green indicator light are electrically connected with the pressure sensor, and the red indicator light and the green indicator light are lighted by identifying signals transmitted by the pressure sensor on the fixed clamping arm;

the head ends of the first elastic band and the second elastic band are arranged on two sides of the shell, and the first elastic band and the second elastic band are connected through the fastening bands arranged at the tail ends of the first elastic band and the second elastic band.

The utility model has the advantages that:

1. the utility model is provided with a movable clamping arm and a fixed clamping arm, and can be better suitable for trachea cannulas with different diameters through three-arm clamping.

2. The design has pressure sensor on the fixed centre gripping arm, and when pressure reached certain degree, red pilot lamp can brighten, prevents that the too big trachea cannula of leading to of centre gripping arm clamping-force from being pressed from both sides flat.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the housing.

Fig. 3 is a schematic view of the connection of the pressure sensor to the fixed clamp arm.

Fig. 4 is a schematic structural view of the movable clamping arm.

Fig. 5 is a schematic view of the structure of the transmission arm.

Fig. 6 is a schematic diagram of a connection plate structure.

Fig. 7 is a perspective view of the present invention.

Detailed Description

Referring to fig. 1 to 7, an endotracheal intubation fixing device includes a housing 1, a driving gear 2, a driven gear 3, a rack 4, a connecting plate 5, a transmission arm 6, a movable clamping arm 7, a fixed clamping arm 8, a battery 9, a clamping switch 14, a first elastic band 16, a hook and loop fastener 17, a second elastic band 18, a power switch 20, and a pressure sensor 21;

the shell 1 comprises a red indicator light 101, a green indicator light 102, a fixed shaft 103, a driving motor 104, a driven shaft 105 and a shell surface 107, two clamping guide grooves 106 are arranged at the front end of the shell surface 107, two racks 4 are slidably connected in the clamping guide grooves 106, the driving motor 104 and the driven shaft 105 are fixedly connected on the shell surface 107 between the two clamping guide grooves 106, a driving gear 2 is fixedly connected on a rotor of the driving motor 104, a driven gear 3 is rotatably connected on the driven shaft 105, the driving gear 2 is meshed with the driven gear 3, the driving gear 2 and the driven gear 3 are respectively meshed with the racks 4, the red indicator light 101, the green indicator light 102, the fixed shaft 103, a battery 9, a clamping switch 14 and a power switch 20 are further fixedly connected on the shell surface 107, the connecting plate 5 is welded above the racks 4, the tail end of the transmission arm 6 is sleeved on a rotating shaft 501 of the connecting plate 5, so that the transmission arm 6 can rotate around the rotating shaft 501, the head end of the transmission arm 6 is connected with the tail end of the movable clamping arm 7 through a pin shaft, the movable clamping arm 7 is rotatably connected to the shell 1 through a fixed shaft 103, the movable clamping arm 7 can rotate around the fixed shaft 103, the fixed clamping arm 8 is welded on the shell 1, the pressure sensor 21 is installed above the fixed clamping arm 8, the driving motor 104, the red indicator light 101, the green indicator light 102, the clamping switch 14, the power switch 20 and the pressure sensor 21 are all connected with the battery 9, the red indicator light 101 and the green indicator light 102 are electrically connected with the pressure sensor 21, and the red indicator light 101 and the green indicator light 102 are lighted by recognizing signals transmitted by the pressure sensor 21 on the fixed clamping arm 8;

the first elastic band 16 and the second elastic band 18 are arranged at the two sides of the shell 1, and the first elastic band 16 and the second elastic band 18 are connected through a fastening belt 17 arranged at the tail end thereof.

The clamp switch 14 and the power switch 20 provide simple and precise control of the active motor 104 and the battery 9, respectively.

A battery 9 is mounted on the housing 1 and provides electrical power to the active motor 104 and the pressure sensor 21.

Furthermore, a silica gel cushion is arranged on the side, which is attached to the skin, of the shell 1.

Furthermore, the movable clamping arm 7 is embedded with a lighting lamp at the side close to the oral cavity of the patient, so that medical staff can observe the internal condition of the oral cavity of the patient conveniently.

The utility model discloses a theory of operation and use:

place casing 1 in patient chin department, fix first elastic cord 16 and second elastic cord 18 in patient neck rear end, at this moment, casing 1 is fastened in patient chin department, put trachea cannula on fixed centre gripping hand 8, open centre gripping switch 14, initiative motor 104 corotation drives driven shaft 105 reversal, initiative motor 104 and driven shaft 105 drive two racks 4 simultaneously and shift up, connecting plate 5 shifts up along with rack 4 simultaneously, driving arm 6 outwards rotates around rotation axis 501, the terminal outside motion along with the head end of driving arm 6 of activity centre gripping arm 7, the terminal head end of activity centre gripping arm 7 inwards draws close around fixed axle 103, cooperate fixed centre gripping hand 8 to carry out the centre gripping to trachea cannula. When the clamp switch 14 is turned on and the drive motor 104 is reversed, the endotracheal tube is released.

When activity centre gripping arm 7 carried out the centre gripping to trachea cannula, pressure sensor 21 can detect out activity centre gripping arm 7 to trachea cannula's fixed pressure, and when pressure sensor 21 detected the pressure of centre gripping and reached preset's pressure value, pressure sensor 21 signals to the pilot lamp, and red pilot lamp 101 is bright, and green pilot lamp 102 goes out, and pressure sensor 21 drive driving motor 104 stall simultaneously can avoid the too big flat trachea cannula of clamp of centre gripping power.

Because the shell 1 is placed at the lower jaw of a patient, and the extending height of the movable clamping arm 7 is higher than the upper end of the shell 1, no object is shielded around the oral cavity of the patient, and medical personnel can perform oral care operation on the patient.

Claims

1. A trachea cannula fixing device is characterized in that: the device comprises a shell (1), a driving gear (2), a driven gear (3), a rack (4), a connecting plate (5), a transmission arm (6), a movable clamping arm (7), a fixed clamping arm (8), a battery (9), a clamping switch (14), a first elastic (16), a magic tape (17), a second elastic (18), a power switch (20) and a pressure sensor (21);

casing (1) includes red pilot lamp (101), green pilot lamp (102), fixed axle (103), initiative motor (104), driven shaft (105) and shell face (107), shell face (107) front end is equipped with two centre gripping guide ways (106), two rack (4) sliding connection are in centre gripping guide way (106), initiative motor (104) and driven shaft (105) have been linked firmly on shell face (107) between two centre gripping guide ways (106), driving gear (2) have been linked firmly on initiative motor (104) rotor, it is connected with driven gear (3) to rotate on driven shaft (105), driving gear (2) and driven gear (3) intermeshing, and driving gear (2) and driven gear (3) mesh with rack (4) respectively, still linked firmly red pilot lamp (101) on shell face (107), green pilot lamp (102), fixed axle (103), battery (9), The clamping switch (14) and the power switch (20), the connecting plate (5) is welded above the rack (4), the tail end of the transmission arm (6) is sleeved on the rotating shaft 501 of the connecting plate (5), the head end of the transmission arm (6) is connected with the tail end of the movable clamping arm (7) through a pin shaft, the movable clamping arm (7) is rotatably connected to the shell (1) through a fixed shaft (103), the fixed clamping arm (8) is welded on the shell (1), the pressure sensor (21) is installed above the fixed clamping arm (8), the driving motor (104), the red indicator lamp (101), the green indicator lamp (102), the clamping switch (14), the power switch (20) and the pressure sensor (21) are all connected with the battery (9), the red indicator lamp (101) and the green indicator lamp (102) are electrically connected with the pressure sensor (21), the first elastic band (16) and the head end of the second elastic band (18) are installed on two sides of the shell (1), the first elastic band (16) and the second elastic band (18) are connected through a fastening belt (17) arranged at the tail end of the first elastic band and the second elastic band.