CN114869661A

CN114869661A - Head fixing device for bronchial examination

Info

Publication number: CN114869661A
Application number: CN202210430480.XA
Authority: CN
Inventors: 李知慧; 张抱一; 张知远; 戴新建
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-09

Abstract

The invention discloses a head fixing device for bronchial examination, which comprises a treatment couch, wherein a first supporting seat and a second supporting seat are respectively arranged on two sides of the bottom of the treatment couch along the left-right direction, a supporting plate and a reinforcing plate are sequentially arranged on the left side of the top of the treatment couch from inside to outside, a fixing seat is arranged on one side, close to each other, of the supporting plate in a sliding manner, a plurality of groups of first springs are arranged on two sides of the bottom of the fixing seat along the front-back direction, the bottoms of the first springs are fixedly connected to the treatment couch, a vertical plate is fixedly connected to the left side of the top of the treatment couch and is positioned on the left side of the supporting plate, and auxiliary mechanisms matched with the fixing seat are arranged on the vertical plate, the supporting plate and the reinforcing plate, meanwhile, the air cushion and the elastic band are directly contacted with the head of the patient, so that the comfort level of the patient is improved.

Description

Head fixing device for bronchial examination

Technical Field

The invention relates to the technical field of respiratory medicine, in particular to a head fixing device for bronchial examination.

Background

Respiratory department is mainly the department of treatment respiratory disease, and respiratory includes respiratory tract (nasal cavity, pharynx, larynx, trachea, bronchus) and lung, when examining patient's bronchus, in order to prevent that the patient from moving about, influences normal examination, needs to fix patient's head in advance with head fixing device.

However, the head fixing device for traditional bronchus examination is poor in fixing effect on the head of a patient, the head of the patient can still rotate greatly during examination, the normal examination work of a doctor can be seriously influenced, the bronchus of the patient can be damaged, the fixing device is mostly the head of a patient in direct contact with some clamping plates and the like, the fixing device is limited by extrusion, the comfort is very poor, the patient can easily have symptoms such as headache after examination, and therefore, the head fixing device for bronchus examination is provided.

Disclosure of Invention

The present invention aims to provide a head fixing device for bronchial examination to solve the problems of poor fixing effect and low comfort for the head of a patient of the conventional head fixing device for bronchial examination proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a head fixing device that bronchus inspection was used, includes the treatment bed, the both sides of treatment bed bottom are provided with first supporting seat and second supporting seat respectively along left right direction, the left side from interior to exterior at treatment bed top has set gradually backup pad and gusset plate, one side that the backup pad is close to each other slides and is provided with the fixing base, the arc wall has been seted up at the top of fixing base, the bottom fixed connection that the both sides of fixing base bottom were provided with first spring of multiunit and first spring along the fore-and-aft direction is on the treatment bed, the left side fixedly connected with riser and the riser of treatment bed top are located the left side of backup pad, be provided with the complementary unit who uses with the fixing base cooperation on riser, backup pad and the gusset plate.

Preferably, the auxiliary mechanism comprises two groups of connecting plates, the two groups of connecting plates are symmetrically and fixedly connected to the left side of the fixing seat along the front-back direction, the right side of the vertical plate is symmetrically provided with clamping grooves along the front-back direction, a toothed plate is arranged in the clamping grooves in a sliding manner, the left end of each connecting plate is fixedly connected to the toothed plate, the right side of the vertical plate is fixedly connected with a mounting frame, a fixing shaft is rotatably connected to the mounting frame, a roll-over frame is fixedly connected to the fixing shaft, an elastic band is arranged on the right side of the roll-over frame, the two ends of the fixing shaft are fixedly connected with first gears, the mounting frame is positioned on one sides, close to the first gears, of the vertical plate is symmetrically and fixedly connected to the mounting plate along the front-back direction, one sides, close to the mounting plates, are rotatably connected with second gears, the tops of the second gears are meshed with the bottoms of the first gears, the left sides of the second gears are meshed with the right sides of the toothed plate, the supporting plate and the reinforcing plate are longitudinally inserted with a pulling box and the inner side of the bottom of the pulling box is attached to the fixed seat, one side, close to each other, of the clamping plate is fixedly connected to the pulling box and clamped to the supporting plate, and second springs are fixedly connected to the two sides, close to each other, of the clamping plate and the reinforcing plate in the up-down direction.

Preferably, the complementary unit is still including removing the seat, it vertically inserts and establishes in the pull box to remove the seat, it runs through the pull box and follows two sets of air cushions of upper and lower direction symmetry fixed connection to remove one side that the seat is close to each other, one side intercommunication that the pull box was kept away from each other has the U type pipe, the bottom of U type pipe has the hose through the pipeline intercommunication, vertically insert on the first support seat and be equipped with the connecting pipe, the both ends of connecting pipe and the one end intercommunication of hose, the positive fixedly connected with air pump of first support seat and the end intercommunication of giving vent to anger of air pump are on the connecting pipe, it is provided with first valve on the end of giving vent to anger of air pump, there is the locking screw rod through first nut threaded connection on the cardboard, inlay in the backup pad and be equipped with the second nut that uses with the locking screw rod cooperation.

Preferably, the movable seat is of a T-shaped structure, one end of the top and the bottom of the inner side of the inner cavity of the pull box are fixedly connected with a plurality of groups of third springs and one end of each third spring are fixedly connected to the movable seat in the left-right direction, the back face of the first supporting seat is fixedly connected with an air pump, the air inlet end of the air pump is communicated to the connecting pipe through a vertical pipe, and a second valve is arranged on the vertical pipe.

Preferably, the inner sides of the top and the bottom of the movable seat are fixedly connected with a blocking plate, and one side of the blocking plate, which is close to the air cushion, is fixedly connected to the air cushion.

Preferably, the diameter of the first gear is smaller than that of the second gear, and the air cushion is of an arc structure.

Preferably, the both sides that the backup pad is close to each other are all vertically seted up and are erected the groove, and erect the laminating on the inner wall in groove and have the sliding block that uses with the fixing base cooperation.

Preferably, the elastic band has a net structure.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the auxiliary mechanism is arranged, the connecting plate and the toothed plate can be driven to synchronously move downwards by utilizing the downward movement of the fixing seat to provide driving force, so that the roll-over stand can drive the elastic band to turn over to the right side and pre-limit the head (forehead) of a patient by utilizing the elastic band under the assistance of the second gear and the first gear, the roll-over stand can continuously break away from the contact with the air cushion until the elastic band completely breaks away from the head when the fixing seat moves downwards, at the moment, the clamping plate and the pull-out box can be driven to rapidly move inwards by utilizing the elastic resilience of the second spring and clamp and limit the fixing seat, so that the roll-over stand can be fixed, and the limiting effect of the elastic band on the head of the patient is improved.

2. According to the invention, through arranging the air pump, the air source is provided by utilizing the air pump, compressed air can be rapidly transmitted into the drawing box, so that the moving seat and the air cushion can be conveniently pushed to rapidly and synchronously move inwards, thereby rapidly limiting the two sides of the head of a patient, and utilizing three sides to be synchronously limited, the limiting effect on the head of the patient is improved, the head of the patient is effectively prevented from moving around when the bronchus examination is carried out on the patient, meanwhile, the air cushion and the elastic cord are directly contacted with the head of the patient, the head of the patient is prevented from being damaged, and the comfort level of the patient is improved.

3. According to the invention, the air pump is arranged, so that the air in the drawing box can be quickly drawn away from a part, and the movable seat can be driven to quickly retract by utilizing the elastic resilience of the third spring, so that the movable seat and the air cushion can be conveniently and quickly recovered into the supporting plate, and the fixed seat can be conveniently and quickly reset.

The invention utilizes a three-side synchronous limiting mode, improves the limiting effect on the head of the patient, effectively prevents the head of the patient from moving around when the patient performs bronchial examination, simultaneously utilizes the air cushion and the elastic band to directly contact the head of the patient, avoids the head of the patient from being damaged, and improves the comfort level of the patient.

Drawings

FIG. 1 is a schematic structural view of a head fixing device for bronchial examination according to the present invention;

FIG. 2 is a rear view of a head restraint device for bronchial examination according to the present invention;

FIG. 3 is a side view of a portion of the head restraint for bronchial examination of the present invention;

FIG. 4 is a bottom view of the structure of the mounting bracket and riser of the present invention;

FIG. 5 is a partial exploded view of the structure of the assist mechanism of the present invention;

fig. 6 is a partial perspective view of the structure of the assist mechanism of the present invention.

In the figure: 1. a treatment couch; 2. a first support base; 3. a second support seat; 4. a support plate; 5. a fixed seat; 6. a first spring; 7. a reinforcing plate; 8. a vertical plate; 9. an auxiliary mechanism; 901. a connecting plate; 902. a toothed plate; 903. a fixed shaft; 904. a roll-over stand; 905. a first gear; 906. a second gear; 907. elastic bands; 908. a drawing box; 909. a movable seat; 910. an air cushion; 911. a second spring; 912. clamping a plate; 913. locking the screw rod; 914. a U-shaped pipe; 915. a hose; 916. an air pump; 917. a connecting pipe; 10. a third spring; 11. an air extractor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: a head fixing device for bronchial examination comprises a treatment bed 1, wherein a first supporting seat 2 and a second supporting seat 3 are respectively arranged on two sides of the bottom of the treatment bed 1 along the left-right direction, a supporting plate 4 and a reinforcing plate 7 are sequentially arranged on the left side of the top of the treatment bed 1 from inside to outside, a fixed seat 5 is arranged on one side, close to each other, of the supporting plate 4 in a sliding manner, an arc-shaped groove is formed in the top of the fixed seat 5, a plurality of groups of first springs 6 are arranged on two sides of the bottom of the fixed seat 5 along the front-back direction, the bottoms of the first springs 6 are fixedly connected to the treatment bed 1, the head of a patient is conveniently placed in advance through the design of the fixed seat 5, meanwhile, the fixed seat 5 can stably move downwards through elastic resilience of the first springs 6, a vertical plate 8 is fixedly connected to the left side of the top of the treatment bed 1, the vertical plate 8 is positioned on the left side of the supporting plate 4, and an auxiliary mechanism 9 matched with the fixed seat 5 is arranged on the vertical plate 8, the supporting plate 4 and the reinforcing plate 7, the design of complementary unit 9 can carry out trilateral spacing to patient's head simultaneously, has improved the spacing effect to patient's head, effectively prevents that the patient from moving about when carrying out the bronchial examination, utilizes air cushion 910 and elastic cord 907 direct contact patient's head simultaneously, avoids causing the damage to patient's head, has improved patient's comfort level.

Example 2

Referring to fig. 1-6, the present invention provides a technical solution: a head fixing device for bronchial examination comprises a treatment bed 1, wherein a first supporting seat 2 and a second supporting seat 3 are respectively arranged on two sides of the bottom of the treatment bed 1 along the left-right direction, a supporting plate 4 and a reinforcing plate 7 are sequentially arranged on the left side of the top of the treatment bed 1 from inside to outside, a fixing seat 5 is arranged on one side, close to each other, of the supporting plate 4 in a sliding manner, vertical grooves are vertically formed in two sides, close to each other, of the supporting plate 4, sliding blocks matched with the fixing seat 5 are attached to the inner walls of the vertical grooves, the fixing seat 5 can be limited in a sliding manner, the fixing seat 5 is prevented from being separated from the supporting plate 4, the use of the next patient is influenced, an arc-shaped groove is formed in the top of the fixing seat 5, a plurality of groups of first springs 6 are arranged on two sides of the bottom of the fixing seat 5 along the front-back direction, the bottoms of the first springs 6 are fixedly connected to the treatment bed 1, the fixing seat 5 is designed to facilitate the pre-placement of the head of the patient, meanwhile, the fixing seat 5 can move downwards stably by utilizing the elastic resilience of the first spring 6, the vertical plate 8 is fixedly connected to the left side of the top of the treatment bed 1, the vertical plate 8 is positioned on the left side of the supporting plate 4, the vertical plate 8, the supporting plate 4 and the reinforcing plate 7 are provided with the auxiliary mechanism 9 matched with the fixing seat 5 for use, the auxiliary mechanism 9 comprises two groups of connecting plates 901, the two groups of connecting plates 901 are symmetrically and fixedly connected to the left side of the fixing seat 5 along the front-back direction, the right side of the vertical plate 8 is symmetrically provided with clamping grooves along the front-back direction, toothed plates 902 are arranged in the clamping grooves in a sliding manner, the left end of each connecting plate 901 is fixedly connected to the toothed plates 902, the right side of each vertical plate 8 is fixedly connected with a mounting frame, a fixing shaft 903 is rotatably connected to the mounting frame, a turning frame 904 is fixedly connected to the fixing shaft 903, the right side of the turning frame 904 is provided with an elastic cord 907, the elastic cord 907 is of a net structure, and the air permeability of the elastic cord 907 is improved, the two ends of the fixed shaft 903 are fixedly connected with first gears 905, the mounting rack is positioned on one side where the first gears 905 are close to each other, the right side of the vertical plate 8 is symmetrically and fixedly connected with mounting plates along the front-back direction, one side where the mounting plates are close to each other is rotatably connected with a second gear 906, the top of the second gear 906 is meshed with the bottom of the first gear 905, the diameter of the first gear 905 is smaller than that of the second gear 906, the first gear 905 is prevented from contacting the toothed plate 902, meanwhile, the turning angle of the turning frame 904 can be increased, the left side of the second gear 906 is meshed with the right side of the toothed plate 902, the support plate 4 and the reinforcing plate 7 are longitudinally inserted with a drawing box 908, the inner side of the bottom of the drawing box 908 is attached to the fixed seat 5, the drawing box is fixedly connected with a clamping plate 912, the side where the clamping plate 912 is close to each other is clamped to the support plate 4, the two sides where the clamping plate 912 and the reinforcing plate 7 are close to each other are fixedly connected with second springs 911 along the up-down direction, the auxiliary mechanism 9 further comprises a movable seat 909, the movable seat 909 is longitudinally inserted into the drawing box 908, one side of the movable seat 909, which is close to each other, penetrates through the drawing box 908 and is symmetrically and fixedly connected with two sets of air cushions 910 along the vertical direction, the air cushions 910 are arc-shaped structures, the inner sides of the top and the bottom of the movable seat 909 are fixedly connected with blocking plates, one side of the blocking plates, which is close to the air cushions 910, is fixedly connected to the air cushions 910, the blocking plates are designed to prevent the movable seat 909 from completely retracting, one side of the drawing box 908, which is far from each other, is communicated with a U-shaped pipe 914, the bottom of the U-shaped pipe 914 is communicated with a hose 915 through a pipeline, a connecting pipe 917 is longitudinally inserted into the first support seat 2, two ends of the connecting pipe 917 are communicated with one end of the hose, the front side of the first support seat 2 is fixedly connected with an 916, an air outlet end of the air pump 916 is communicated with a connecting pipe 917, a first valve is arranged at the air outlet end of the air pump 916, a screw rod 912 is connected with a locking plate through a first nut thread, the support plate 4 is embedded with a second nut used in cooperation with the locking screw 913, the design of the auxiliary mechanism 9 can limit the head of the patient on three sides simultaneously, thereby improving the limiting effect on the head of the patient, effectively preventing the head of the patient from moving around during the bronchial examination, simultaneously utilizing the air cushion 910 and the elastic band 907 to directly contact the head of the patient, avoiding the head of the patient from being damaged, improving the comfort level of the patient, the movable seat 909 is in a T-shaped structure, the top and the bottom of the inner side of the inner cavity of the pull box 908 are fixedly connected with a plurality of groups of third springs 10 along the left-right direction, one end of the third springs 10 is fixedly connected on the movable seat 909, the back of the first support seat 2 is fixedly connected with the air pump 11, the air inlet end of the air pump 11 is communicated on the connecting pipe 917 through a vertical pipe, and a second valve is arranged on the vertical pipe, the design of the air pump 11 can quickly pump the air in the pull box 908 away from one part, and the elastic resilience of the third spring 10 can drive the movable seat 909 to retract rapidly, so as to facilitate the movable seat 909 and the air cushion 910 to be rapidly retracted into the supporting plate 4, and facilitate the rapid restoration of the fixed seat 5.

The working principle is as follows: when the device is used, a user pre-sleeps the head on the fixed seat 5, the fixed seat 5 moves downwards under stress and compresses the first spring 6, the fixed seat 5 can move downwards stably by utilizing the elastic resilience of the first spring 6, the fixed seat 5 can synchronously drive the connecting plate 901 and the toothed plate 902 to move downwards when moving downwards, so that the second gear 906 can be driven to rotate, the first gear 905 can be driven to rotate reversely, the first gear 905 can drive the fixed shaft 903 and the turnover frame 904 to rotate, the turnover frame 904 can drive the elastic band 907 to turn right and pre-limit the forehead of the patient by utilizing the elastic band 907, meanwhile, when the fixed seat 5 moves downwards, the fixed seat can continuously separate from the air cushion 910 until the fixed seat is completely separated, and at the moment, the clamping plate 912 and the drawing box 908 can be driven to move inwards quickly and clamp and limit the fixed seat 5 by utilizing the elastic resilience of the second spring 911, meanwhile, the clamping plate 912 is clamped on the supporting plate 4, at this time, the user rotates the locking screw 913 to connect with the second nut through screw thread, so that the drawer 908 and the clamping plate 912 can be fixed, and the turnover frame 904 can be fixed, at the same time, the user turns on the air pump 916, the air pump 916 transmits the compressed air into the drawer 908 via the connection pipe 917, the hose 915 and the U-shaped pipe 914, so as to push the movable seat 909 and the air cushion 910 to move inward rapidly and synchronously, thereby rapidly pressing and limiting the two sides of the head of the patient, improving the limiting effect on the head of the patient by utilizing a three-surface synchronous limiting mode, effectively preventing the head of the patient from moving around when the patient performs bronchial examination, meanwhile, the air cushion 910 and the elastic band 907 are directly contacted with the head of the patient, so that the head of the patient is prevented from being damaged, the comfort level of the patient is improved, and then a doctor can start to perform bronchial examination on the patient.

However, as is well known to those skilled in the art, the working principle and wiring method of the air pump 916 and the air pump 11 are common and are conventional means or common knowledge, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.

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. A head fixing device for bronchial examination, comprising a treatment couch (1), characterized in that: a first supporting seat (2) and a second supporting seat (3) are respectively arranged on two sides of the bottom of the treatment bed (1) along the left-right direction, a supporting plate (4) and a reinforcing plate (7) are sequentially arranged on the left side of the top of the treatment bed (1) from inside to outside, a fixing seat (5) is arranged on one side, close to each other, of the supporting plate (4) in a sliding mode, and an arc-shaped groove is formed in the top of the fixing seat (5);

a plurality of groups of first springs (6) are arranged on the two sides of the bottom of the fixed seat (5) along the front-back direction, the bottoms of the first springs (6) are fixedly connected to the treatment bed (1), a vertical plate (8) is fixedly connected to the left side of the top of the treatment bed (1), and the vertical plate (8) is located on the left side of the supporting plate (4);

and auxiliary mechanisms (9) matched with the fixing seats (5) for use are arranged on the vertical plates (8), the supporting plates (4) and the reinforcing plates (7).

2. A head fixing device for bronchial examination according to claim 1, characterized in that: the auxiliary mechanism (9) comprises two groups of connecting plates (901), the two groups of connecting plates (901) are symmetrically and fixedly connected to the left side of the fixed seat (5) in the front-back direction, clamping grooves are symmetrically formed in the right side of the vertical plate (8) in the front-back direction, toothed plates (902) are arranged in the clamping grooves in a sliding mode, the left end of each connecting plate (901) is fixedly connected to the toothed plate (902), the right side of the vertical plate (8) is fixedly connected with an installation frame, a fixed shaft (903) is rotatably connected to the installation frame, a turning frame (904) is fixedly connected to the fixed shaft (903), an elastic band (907) is arranged on the right side of the turning frame (904), two ends of the fixed shaft (903) are fixedly connected with first gears (905), the installation frame is located on one side, close to the first gears (905), and the right side of the vertical plate (8) is symmetrically and fixedly connected to the front-back direction, and one side that the mounting panel is close to each other rotates and is connected with second gear (906), the top of second gear (906) and the bottom meshing of first gear (905), the left side of second gear (906) and the right side meshing of pinion rack (902), vertically insert the inboard laminating that is equipped with pull box (908) and pull box (908) bottom on backup pad (4) and gusset plate (7) on and be laminated on fixing base (5), one side joint that fixedly connected with cardboard (912) and cardboard (912) are close to each other on pull box (908) is on backup pad (4), both sides that cardboard (912) and gusset plate (7) are close to each other are along upper and lower direction fixedly connected with second spring (911).

3. A head fixing device for bronchial examination according to claim 2, characterized in that: the auxiliary mechanism (9) further comprises a movable seat (909), the movable seat (909) is longitudinally inserted into the drawing box (908), one side, close to each other, of the movable seat (909) penetrates through the drawing box (908) and is symmetrically and fixedly connected with two groups of air cushions (910) in the vertical direction, one side, far away from each other, of the drawing box (908) is communicated with a U-shaped pipe (914), the bottom of the U-shaped pipe (914) is communicated with a hose (915) through a pipeline, a connecting pipe (917) is longitudinally inserted into the first support seat (2), two ends of the connecting pipe (917) are communicated with one end of the hose (915), an air pump (916) is fixedly connected to the front of the first support seat (2), the air outlet end of the air pump (916) is communicated with a connecting pipe (917), a first valve is arranged at the air outlet end of the air pump (916), and a screw locking rod (913) is connected to the clamping plate (912) through a first nut thread, and a second nut matched with the locking screw rod (913) for use is embedded in the support plate (4).

4. A head fixing device for bronchial examination according to claim 3, characterized in that: remove seat (909) and be T type structure, the inboard top of pull box (908) inner chamber and bottom are along controlling the one end fixed connection of direction fixedly connected with multiunit third spring (10) and third spring (10) on removing seat (909), the back fixedly connected with air extractor (11) of first supporting seat (2), the inlet end of air extractor (11) passes through the standpipe intercommunication on connecting pipe (917), and is provided with the second valve on the standpipe.

5. A head fixing device for bronchial examination according to claim 3, characterized in that: the inner sides of the top and the bottom of the movable seat (909) are fixedly connected with a stop plate, and one side of the stop plate close to the air cushion (910) is fixedly connected to the air cushion (910).

6. A head fixing device for bronchial examination according to claim 2 or 3, characterized in that: the diameter of the first gear (905) is smaller than that of the second gear (906), and the air cushion (910) is of an arc structure.

7. A head fixing device for bronchial examination as claimed in any one of claim 1, wherein: the both sides that backup pad (4) are close to each other are all vertically seted up and are erected the groove, and erect the laminating on the inner wall in groove and have the sliding block that uses with fixing base (5) cooperation.

8. A head fixing device for bronchial examination according to claim 2, characterized in that: the elastic band (907) is of a net structure.