CN213432403U

CN213432403U - Improved tracheal cannula plugging device for neurosurgery

Info

Publication number: CN213432403U
Application number: CN202021460788.1U
Authority: CN
Inventors: 闫冬梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-15
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the technical field of neurosurgery and discloses an improved neurosurgery tracheal cannula occluder, which comprises a positioning plate, wherein an air duct penetrates through the inside of the positioning plate, a sputum suction pipe is arranged at the position, close to the upper part of the positioning plate, of one side of the air duct, and the other side of the air duct is connected with a fixed seat at the position, close to the upper part of the sputum suction pipe, of the other side of the air duct, a lead screw penetrates through one end of the fixed seat, far away from the air duct, a sealing block is arranged inside the fixed seat, a screw hole is arranged at the joint of the fixed seat and the lead screw, one end of the lead screw, extending to the inside of the fixed seat, is connected with the sealing block, the utility model can lead the sealing block to freely enter and exit the air duct through the matching of the structures of the fixed seat, the rotating block, the clearance is less, and easy operation is convenient, has improved the shutoff effect greatly.

Description

Improved tracheal cannula plugging device for neurosurgery

Technical Field

The utility model belongs to the technical field of neurosurgery, concretely relates to modified neurosurgery tracheal cannula plugging device.

Background

Neurosurgery is a branch of surgery, and is a high, fine and advanced discipline for researching the human nervous system, such as brain, spinal cord and peripheral nervous system, and related subsidiary mechanisms, such as injury, inflammation, tumor, malformation of skull, scalp, cerebral vessels, meninges and other structures, and the pathogenesis of certain genetic metabolic disorders or dysfunctional diseases, such as epilepsy, Parkinson's disease, neuralgia and the like, and exploring new diagnosis, treatment and prevention technologies by applying a unique neurosurgery research method on the basis of surgery as a main treatment means.

In chinese patent with patent number CN201821079207.2, an improved neurosurgery tracheal cannula occluder is disclosed, the device flattens the air duct through the pinch roller, later die the pinch roller lock through first nut and second nut, thereby accomplish the shutoff to the air duct, nevertheless the shutoff effect is unsatisfactory when in-service use, the air duct flattens limited still can have certain clearance, still damage the air duct easily, and the shutoff is adjusted the operation complicacy, the fixed effect of arc locating plate is not good simultaneously, it is inconvenient to use, furthermore, the air duct one end that gets into patient's oral area is bitten into bad easily, not only lead to the device to damage, still can influence treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified neurosurgery tracheal cannula plugging device to the air duct shutoff effect of proposing is unsatisfactory in solving above-mentioned background art, and the fixed effect of arc locating plate is not good, and gets into the problem that the air duct one end of patient's oral area is stung easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified neurosurgery tracheal cannula plugging device, includes the locating plate, the inside of locating plate is run through there is the air duct, the position department that one side of air duct is close to the locating plate top is installed and is inhaled the phlegm pipe, and the opposite side of air duct is close to the position department of inhaling phlegm pipe top and is connected with the fixing base, the one end that the air duct was kept away from to the fixing base runs through there is the lead screw, and the internally mounted of fixing base has the block, the screw has been seted up with the junction of lead screw to the fixing base, the lead screw extends to the inside one end of fixing base and is connected with the block, and the external fixation that the.

Preferably, one side that the bottom both ends of locating plate are close to the air duct all articulates there is the fixed band, two the fixed band is kept away from and is connected with the connecting band between the one end of locating plate, and the spout has all been seted up, two to the inside of two fixed bands the slider is all installed to the inside of spout, the connecting band extends to the inside one end of spout and is connected with the slider, two all close soon between slider and the fixed band and be connected with adjust knob.

Preferably, fixed cover is installed to the below that the outer wall bottom of air duct is close to the locating plate, the outer wall both ends of fixed cover all are connected with solid fixed ring, and the inside of fixed cover has seted up the chamber groove, the internally mounted of chamber groove has the spring, the one end of spring is fixed with the spliced pole, the spliced pole extends to the outside one end of fixed cover and is connected with solid fixed ring.

Preferably, the inner walls of the two fixing bands are provided with sponge pads, and the outer walls of the sponge pads are provided with bulges.

Preferably, the outer wall of the rotating block is sleeved with an anti-slip sleeve, and the outer wall of the anti-slip sleeve is provided with anti-slip convex lines.

Preferably, the fixing ring is of a semicircular structure, and the intervals between two adjacent connecting columns are equal.

Preferably, the side wall of the fixing seat is provided with a groove, and the inner wall of the groove is smooth.

Preferably, the outer wall of the sealing block is provided with a rubber sleeve, and the outer wall of the rubber sleeve is provided with an anti-slip groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a fixing base, commentaries on classics piece, lead screw and the cooperation of block isotructure for the block can freely pass in and out the air duct, thereby can be with the air duct shutoff, need not to flatten the air duct, has avoided the air duct to warp and has damaged, and the shutoff is inseparable, and the clearance is less, and easy operation is convenient, has improved the shutoff effect greatly.

(2) The utility model discloses a cooperation of fixed band, connecting band, slider and adjust knob isotructure can fasten the fixed band at the patient head, from firmly fixing the locating plate in patient's oral area position department, has prevented that the locating plate from taking place not hard up, and can adjust the elasticity at any time, excellent in use effect has improved the practicality of device.

(3) The utility model discloses a cooperation of solid fixed ring and fixed cover is used, can protect the tip of air duct to prevent that the patient from biting bad air duct, improved the security, simultaneously through the cooperation of spliced pole and spring, can reduce the rigid contact between tooth and the solid fixed ring, thereby reduce the oral area fatigue that long-time interlock caused, improved the comfort level when using.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the air duct of the present invention when connected to a fixing ring;

FIG. 4 is an enlarged view of portion A of FIG. 3;

in the figure: 1-gas guide tube; 2-turning blocks; 3-a screw rod; 4-fixing the base; 5, fixing a sleeve; 6-sponge cushion; 7-fixing the ring; 8-connecting the belt; 9-adjusting knob; 10-fixing the belt; 11-a positioning plate; 12-a sputum aspirator tube; 13-screw hole; 14-a chute; 15-a slide block; 16-sealing block; 17-connecting column; 18-cavity groove; 19-spring.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: an improved tracheal cannula occluder for neurosurgery comprises a positioning plate 11, wherein an air duct 1 penetrates through the positioning plate 11, a sputum suction tube 12 is installed at a position, close to the upper part of the positioning plate 11, of one side of the air duct 1, a fixed seat 4 is connected at a position, close to the upper part of the sputum suction tube 12, of the other side of the air duct 1, a lead screw 3 penetrates through one end, far away from the air duct 1, of the fixed seat 4, a sealing block 16 is installed inside the fixed seat 4, a screw hole 13 is formed at the joint of the fixed seat 4 and the lead screw 3, one end, extending to the inside of the fixed seat 4, of the lead screw 3 is connected with the sealing block 16, a rotating block 2 is fixed at the other end of the lead screw 3, the lead screw 3 moves in the screw hole 13 by rotating the rotating block 2, then the lead screw 3 drives the sealing block 16 to slide in the fixed seat 4, so that, the deformation and damage of the air duct 1 are avoided, the plugging is tight, the gap is small, the operation is simple and convenient, and the plugging effect is greatly improved.

Further, fixing belts 10 are hinged to two ends of the bottom of the positioning plate 11 close to one side of the airway tube 1, a connecting belt 8 is connected between two ends of the fixing belts 10 far away from the positioning plate 11, sliding grooves 14 are formed in the two fixing belts 10, sliding blocks 15 are mounted in the two sliding grooves 14, one end of the connecting belt 8 extending into the sliding grooves 14 is connected with the sliding blocks 15, adjusting knobs 9 are screwed between the two sliding blocks 15 and the fixing belts 10, the fixing belts 10 and the connecting belts 8 can be sleeved on the head of a patient when the fixing belt is used, the positioning plate 11 is aligned with the mouth, the sliding blocks 15 slide in the sliding grooves 14, so that the tightness of the fixing belts 10 can be adjusted, the adjusting knobs 9 are screwed to fix the sliding blocks 15, the fixing belts 10 can be fixed on the head of the patient, the positioning plate 11 is firmly fixed at the, and the tightness can be adjusted at any time, the using effect is good, and the practicability of the device is improved.

Further, fixed cover 5 is installed near the below of locating plate 11 to the outer wall bottom of air duct 1, the outer wall both ends of fixed cover 5 all are connected with solid fixed ring 7, and cavity groove 18 has been seted up to the inside of fixed cover 5, the internally mounted of cavity groove 18 has spring 19, spring 19's one end is fixed with spliced pole 17, the patient can bite two solid fixed ring 7 during the use, use through solid fixed ring 7 and fixed cover 5, can protect the tip of air duct 1, thereby prevent that the patient from biting up air duct 1, the security has been improved, simultaneously, through spliced pole 17 and the cooperation of spring 19, can reduce the hard contact between tooth and the solid fixed ring 7, thereby reduce the oral area fatigue that long-time interlock caused, comfort level when using has been improved, spliced pole 17 extends to fixed cover 5 outside one end and is connected with solid fixed ring.

Further, the sponge pads 6 are installed on the inner walls of the two fixing bands 10, the sponge pads 6 play a role in protecting skin, and the outer walls of the sponge pads 6 are provided with protrusions.

Further, the outer wall cover of commentaries on classics piece 2 is equipped with anti-skidding cover, and anti-skidding cover has skid-proof effect, and the outer wall of anti-skidding cover is provided with anti-skidding burr.

Specifically, the fixing ring 7 has a semicircular structure, and the interval between two adjacent connecting posts 17 is equal.

Specifically, the side wall of the fixing seat 4 is provided with a groove which plays a role in conveniently holding the fixing seat 4, and the inner wall of the groove is smooth.

Specifically, the rubber sleeve is installed to the outer wall of the sealing block 16, and the rubber sleeve plays sealed and firm effect, and the outer wall of rubber sleeve has seted up anti-skidding groove.

The utility model discloses a theory of operation and use flow: when the utility model is used, the fixing belt 10 and the connecting belt 8 can be sleeved on the head of a patient, the positioning plate 11 is aligned to the mouth, the patient can bite two fixing rings 7 at the moment, the end part of the air duct 1 can be protected by using the fixing rings 7 and the fixing sleeves 5, thereby preventing the patient from biting the air duct 1, the safety is improved, simultaneously, the rigid contact between the teeth and the fixing rings 7 can be reduced by matching the connecting column 17 and the spring 19, thereby reducing the mouth fatigue caused by long-time occlusion, then the sliding block 15 slides in the sliding groove 14, thereby adjusting the tightness degree of the fixing belt 10, then the adjusting knob 9 is screwed down to fix the sliding block 15, thereby fixing the fixing belt 10 on the head of the patient, further, the positioning plate 11 is firmly fixed at the mouth position of the patient, preventing the positioning plate 11 from loosening, and adjusting the tightness at any time, the practicality of the device has been improved, then carry out the oxygen suppliment to the patient by air duct 1, when needs carry out the shutoff to air duct 1, make lead screw 3 remove in screw 13 through rotating 2 pieces, then lead screw 3 drives a block 16 and slides in fixing base 4, make block 16 get into in the air duct 1, thereby with 1 shutoff of air duct, need not to flatten air duct 1, avoided 1 deformation damage of air duct, and the shutoff is inseparable, the clearance is less, and easy operation is convenient, the shutoff effect has been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved neurosurgical tracheal tube occluder is characterized in that: including locating plate (11), the inside of locating plate (11) is run through and is had air duct (1), the position department that one side of air duct (1) is close to locating plate (11) top is installed and is inhaled phlegm pipe (12), and the opposite side of air duct (1) is close to the position department of inhaling phlegm pipe (12) top and is connected with fixing base (4), the one end that air duct (1) was kept away from in fixing base (4) is run through and is had lead screw (3), and the internally mounted of fixing base (4) has seal block (16), screw (13) have been seted up with the junction of lead screw (3) in fixing base (4), lead screw (3) extend to the inside one end of fixing base (4) and are connected with seal block (16), and the external fixation that the other end of lead screw (3) is located fixing base (4) has commentaries on.

2. An improved neurosurgical tracheal tube occluding device as claimed in claim 1, wherein: one side that the bottom both ends of locating plate (11) are close to air duct (1) all articulates there is fixed band (10), two be connected with connecting band (8) between the one end that locating plate (11) were kept away from in fixed band (10), and spout (14), two have all been seted up to the inside of two fixed bands (10) slider (15) are all installed to the inside of spout (14), connecting band (8) extend to the inside one end of spout (14) and are connected with slider (15), two all close soon between slider (15) and fixed band (10) and be connected with adjust knob (9).

3. An improved neurosurgical tracheal tube occluding device as claimed in claim 1, wherein: the utility model discloses a fixed cover of air duct (1), including outer wall, fixed cover (5), cavity groove (18) have been seted up to the inside of fixed cover (5), the internally mounted of cavity groove (18) has spring (19), the one end of spring (19) is fixed with spliced pole (17), spliced pole (17) extend to fixed cover (5) outside one end and are connected with fixed ring (7).

4. An improved neurosurgical tracheal tube occluding device as claimed in claim 2, wherein: the inner walls of the two fixing bands (10) are provided with sponge cushions (6), and the outer walls of the sponge cushions (6) are provided with protrusions.

5. An improved neurosurgical tracheal tube occluding device as claimed in claim 1, wherein: the outer wall cover of commentaries on classics piece (2) is equipped with anti-skidding cover, the outer wall of anti-skidding cover is provided with anti-skidding burr.

6. An improved neurosurgical tracheal tube occluding device as claimed in claim 3, wherein: the fixing ring (7) is of a semicircular structure, and the intervals of two adjacent connecting columns (17) are equal.

7. An improved neurosurgical tracheal tube occluding device as claimed in claim 1, wherein: the side wall of the fixed seat (4) is provided with a groove, and the inner wall of the groove is smooth.

8. An improved neurosurgical tracheal tube occluding device as claimed in claim 1, wherein: the outer wall of the sealing block (16) is provided with a rubber sleeve, and the outer wall of the rubber sleeve is provided with an anti-slip groove.