CN113693872A - Restraint fixing device is examined to paediatrics bronchoscope - Google Patents
Restraint fixing device is examined to paediatrics bronchoscope Download PDFInfo
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- CN113693872A CN113693872A CN202111005200.2A CN202111005200A CN113693872A CN 113693872 A CN113693872 A CN 113693872A CN 202111005200 A CN202111005200 A CN 202111005200A CN 113693872 A CN113693872 A CN 113693872A
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- plate
- fixed
- shaft
- supporting
- shaped clamping
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 238000013276 bronchoscopy Methods 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims 2
- 210000000707 wrist Anatomy 0.000 abstract description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 210000000621 bronchi Anatomy 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010018691 Granuloma Diseases 0.000 description 1
- 208000029523 Interstitial Lung disease Diseases 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1235—Arms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/124—Hands or wrists
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/128—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/128—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations
- A61G13/129—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations having surface parts for adaptation of the size, e.g. for extension or reduction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/10—Type of patient
- A61G2200/14—Children
Abstract
The invention discloses a restraint fixing device for pediatric bronchoscopy, which comprises a bed body, wherein two hand fixing mechanisms with the same structure are respectively arranged on two sides of the top of the bed body, and each hand fixing mechanism comprises a supporting rod, a circumferential angle adjusting mechanism, an installation plate, a U-shaped clamping plate, a supporting block, a height adjusting mechanism and a linear displacement mechanism. When the bronchoscopy is carried out on children, the linear displacement mechanism can adjust the synchronous horizontal movement distance between the U-shaped clamping plate and the supporting block, so that the children with different arm lengths can conveniently place arms on the supporting block, the height adjusting mechanism can adjust the vertical distance between the U-shaped clamping plate and the supporting block, the wrists of the children of patients are fixed by the U-shaped clamping plate and the supporting block, the condition that the detection is influenced by the disorder of the arms of the children is avoided, the circumferential angle adjusting mechanism can adjust the horizontal rotation angle of the hand fixing mechanism, the opening angles of the arms of different children can be adjusted, and the arms of the children are opened more comfortably.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a restraint fixing device for pediatric bronchoscopy.
Background
Bronchoscopy is to place a slender bronchoscope into the lower respiratory tract of a patient orally or nasally, namely, enter the trachea, the bronchus and the far end through the glottis, directly observe the lesion of the trachea and the bronchus, and perform corresponding examination and treatment according to the lesion. Most lung and airway diseases, such as tumors, interstitial lung diseases, granulomatous diseases and certain infectious diseases, require a definitive diagnosis by bronchoscopic biopsy, which is the most common examination item.
When carrying out the bronchoscope inspection to children, because children nature is good, the fear psychology during the inspection in addition, consequently need keep fixedly to children's both hands, but current fixing device is when fixed children's arm, can not carry out corresponding regulation according to children's length of body and the difference of size, elasticity degree when can not adjusting the fixing, and children are when fixed arm, the open angle of its arm is different, but current fixing device is angle all certain usually when fixed children's arm, can't adjust, consequently, can't satisfy the demand of the different children condition.
Disclosure of Invention
The invention aims to provide a restraint fixing device for pediatric bronchoscopy, which solves the problems of the background art.
The technical scheme of the invention is as follows: a restraint fixing device for pediatric bronchoscopy comprises a bed body, wherein two hand fixing mechanisms with the same structure are respectively arranged on two sides of the top of the bed body, and each hand fixing mechanism comprises a supporting rod, a circumferential angle adjusting mechanism, a mounting plate, a U-shaped clamping plate, a supporting block, a height adjusting mechanism and a linear displacement mechanism; the support rod is vertically arranged above the bed body; the output end of the circumferential angle adjusting mechanism is connected with the bottom of the supporting rod and is used for adjusting the horizontal rotation angle of the supporting rod; the mounting plate is vertically fixed on the side wall of the top of the supporting rod; the opening of the U-shaped clamping plate is arranged downwards and is positioned below the mounting plate; the supporting block is arranged right below the U-shaped clamping plate, and two sides of the top of the supporting block are respectively provided with a slot for inserting the U-shaped clamping plate; the height adjusting mechanism is arranged on the mounting plate, and the output end of the height adjusting mechanism is connected with the top of the U-shaped clamping plate and used for adjusting the height of the U-shaped clamping plate; the linear displacement mechanism is arranged on the mounting plate, and the output end of the linear displacement mechanism is respectively connected with the U-shaped clamping plate and the supporting block and used for driving the U-shaped clamping plate and the supporting block to synchronously and horizontally move.
Further, the height adjusting mechanism comprises a U-shaped supporting plate, a first shaft, a second shaft, a threaded rod and a first sliding block; the opening end of the U-shaped supporting plate is vertically arranged downwards, the U-shaped supporting plate is clamped at the top of the mounting plate, a vertically arranged through hole is formed in the center of the top of the U-shaped supporting plate, a slot is formed in the top of the mounting plate along the length direction of the mounting plate, and the slot is located right below the through hole; the first shaft is arranged in the through hole and is rotationally connected with the through hole through a bearing, a first limiting plate is vertically fixed at the upper end of the first shaft, extends out of the through hole, and a second limiting plate is vertically fixed at the lower end of the first shaft, extends out of the through hole; the second shaft is vertically fixed at the top of the first limiting plate, and a rotating handle is fixed at the top of the second shaft; the threaded rod is vertically fixed at the bottom of the second limiting plate; the first sliding block is clamped in the slot and can move in the slot, and the sliding block 68 is in threaded sleeve connection with the threaded rod; the first connecting rod is vertically fixed at the bottom of the first sliding block and located on one side of the threaded rod, and the lower end of the first connecting rod is fixed with the center of the top of the U-shaped clamping plate.
Furthermore, an arc-shaped groove is formed in the center of the top of the supporting block.
Furthermore, a holding block is fixed on the side wall of the supporting block, which faces the supporting rod, and an air bubble film is sleeved outside the holding block.
Further, the linear displacement mechanism comprises two second sliding blocks, a second connecting rod, a third connecting rod and a locking mechanism; the two second sliding blocks are symmetrically fixed on the inner walls of the two sides of the U-shaped supporting plate respectively, sliding grooves are formed in the outer walls of the two sides of the mounting plate along the length direction of the mounting plate respectively, and the two second sliding blocks are correspondingly clamped in the two sliding grooves one by one and are connected with the two sliding grooves in a sliding mode; the second connecting rod is horizontally fixed on the side wall of the U-shaped supporting plate, which is opposite to the supporting rod; the third connecting rod is vertically fixed at the bottom of the second connecting rod, and the lower end of the third connecting rod passes through the slot and then is fixed with the side wall of the holding block, which is opposite to the supporting rod; the locking mechanism is arranged between the U-shaped clamping plate and the first sliding block and used for locking the position of the first sliding block in horizontal movement.
Furthermore, the locking mechanism comprises a positioning rod and a fixing plate; the positioning rod is vertically fixed on one side of the bottom of the first sliding block, which is far away from the first connecting rod; the fixed plate level is fixed on the bottom inner wall of groove joint, and the top of fixed plate is equipped with a plurality of vertical locating holes of establishing, and a plurality of locating holes set up along the length direction equipartition of fixed plate, and are located the below of locating lever.
Furthermore, a sliding column which is horizontally arranged is fixed on the side wall of the support rod opposite to the third connecting rod, the sliding column is located below the third connecting rod, and the support block and the holding block are sleeved on the sliding column and can horizontally move on the sliding column.
Furthermore, the circumferential angle adjusting mechanism comprises a mounting groove, a third shaft, a first gear, a fourth shaft and a second gear; the mounting groove is arranged on the side wall of the bed body; the third shaft is vertically fixed at the bottom of the supporting rod, and the lower end of the third shaft extends into the mounting groove and is rotatably connected with the bottom of the mounting groove; the first gear is arranged in the mounting groove and is fixedly sleeved on the third shaft; the fourth shaft is vertically arranged in the mounting groove, the upper end of the fourth shaft is rotatably connected with the inner top surface of the mounting groove, and the lower end of the fourth shaft extends to the mounting groove and is sleeved and fixed with a self-locking hand wheel; the second gear is sleeved and fixed on the fourth shaft, and the second gear is meshed with the first gear.
Compared with the prior art, the invention has the beneficial effects that:
1. when the bronchoscopy is carried out on children, the distance of synchronous horizontal movement of the U-shaped clamping plate and the supporting block can be adjusted through the linear displacement mechanism, so that the children with different arm lengths can conveniently place arms on the supporting block, the U-shaped clamping plate can be driven to move downwards through the height adjusting mechanism and be inserted into the slots formed in the supporting block, so that the wrists of the children of the patients can be fixed, the condition that the arms of the children are in disorder to influence the examination is avoided, meanwhile, the vertical distance between the U-shaped clamping plate and the supporting block can be adjusted through the height adjusting mechanism, the tightness degree of the arms of the children can be conveniently adjusted and fixed, the horizontal rotation angle of the hand fixing mechanism can be adjusted through the circumferential angle adjusting mechanism, the opening angles of the arms of the different children can be adjusted, and the arms of the children of the patients can be opened more comfortably when the arms of the children of the patients are fixed.
2. After the wrists of the children are fixed, the palms of the children can be conveniently placed on the wrist fixing device through the arranged holding block, and meanwhile, the air bubble film is sleeved on the holding block, so that the children of the patients can squeeze the air bubble film to attract the attention of the children of the patients, and the tension degree of the children of the patients is reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the invention at B of FIG. 2;
fig. 5 is a schematic view of the two hand fixing mechanisms of the present invention in a state of adjusting the angle.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to fig. 1 to 5. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the invention, "a plurality" means two or more unless otherwise specified.
Examples
As shown in fig. 1 to 5, a restraint fixing device for pediatric bronchoscopy comprises a bed body 1, two hand fixing mechanisms with the same structure are respectively arranged on two sides of the top of the bed body 1, and each hand fixing mechanism comprises a support rod 2, a circumferential angle adjusting mechanism, a mounting plate 3, a U-shaped clamping plate 4, a support block 5, a height adjusting mechanism and a linear displacement mechanism; the support rod 2 is vertically arranged above the bed body 1; the circumferential angle adjusting mechanism is arranged on the bed body 1, and the output end of the circumferential angle adjusting mechanism is connected with the bottom of the supporting rod 2 and used for adjusting the horizontal rotation angle of the supporting rod 2; the mounting plate 3 is vertically fixed on the side wall of the top of the support rod 2; the opening of the U-shaped clamping plate 4 is arranged downwards and is positioned below the mounting plate 3; the supporting block 5 is arranged right below the U-shaped clamping plate 4, and two sides of the top of the supporting block 5 are respectively provided with a slot 51 for inserting the U-shaped clamping plate 4; the height adjusting mechanism is arranged on the mounting plate 3, and the output end of the height adjusting mechanism is connected with the top of the U-shaped clamping plate 4 and used for adjusting the height of the U-shaped clamping plate 4; the linear displacement mechanism is arranged on the mounting plate 3, and the output end of the linear displacement mechanism is respectively connected with the U-shaped clamping plate 4 and the supporting block 5 and used for driving the U-shaped clamping plate 4 and the supporting block 5 to synchronously and horizontally move.
When the adjustable wrist supporting device is used, a patient child is firstly made to lie on the bedside 1, then the horizontal distance between the U-shaped clamping plate 4 and the supporting block 5 is adjusted through the linear displacement mechanism according to the body length of different patient children, the arm of the patient child is conveniently placed on the supporting block 5, then the U-shaped clamping plate 4 is driven to move downwards through the height adjusting mechanism, the bottom of the U-shaped clamping plate 4 is inserted into the slot 51, so that the wrist of the patient child is fixed, the distance between the bottom of the U-shaped clamping plate 4 and the bottom of the slot 51 is adjusted through the height adjusting mechanism, the tightness of the fixed wrist can be adjusted, the tightness requirements of different children are met, the horizontal rotation angle of the supporting rod 2 is adjusted through the circumferential angle adjusting mechanism, the horizontal rotation angle of the hand fixing mechanism is adjusted, the opening angle of different child arms is adjusted, and when the arms of the patient child are fixed, the arms are more comfortable to open.
Specifically, as shown in fig. 3 and 4, the height adjusting mechanism includes a U-shaped support plate 61, a first shaft 62, a second shaft 65, a threaded rod 67, and a first slider 68; the opening end of the U-shaped support plate 61 is vertically arranged downwards, the U-shaped support plate 61 is clamped at the top of the mounting plate 3, a through hole which is vertically arranged is formed in the center of the top of the U-shaped support plate 61, a slot 31 is formed in the top of the mounting plate 3 along the length direction of the mounting plate, and the slot 31 is located right below the through hole; the first shaft 62 is arranged in the through hole and is rotationally connected with the through hole through a bearing, a first limiting plate 63 is vertically fixed at the upper end of the first shaft 62, which extends to the outside of the through hole, and a second limiting plate 64 is vertically fixed at the lower end of the first shaft 62, which extends to the outside of the through hole; the second shaft 65 is vertically fixed at the top of the first limiting plate 63, and a rotating handle 66 is fixed at the top of the second shaft 65; the threaded rod 67 is vertically fixed at the bottom of the second limit plate 64; the first sliding block 68 is clamped in the slot 31 and can move in the slot 31, and the sliding block 68 is in threaded sleeve connection with the threaded rod 67; the first connecting rod 69 is vertically fixed at the bottom of the first sliding block 68 and is located at one side of the threaded rod 67, and the lower end of the first connecting rod 69 is fixed at the center of the top of the U-shaped clamping plate 4.
When the height of the U-shaped clamping plate 4 is adjusted, the second shaft 65 is driven to rotate by rotating the rotating handle 66, the first limiting plate 63, the first shaft 62, the second limiting plate 64 and the threaded rod 67 are driven to synchronously rotate by rotating the second shaft 65, the position of the first shaft 62 on the U-shaped supporting plate 61 can be limited by utilizing the first limiting plate 63 and the second limiting plate 64, so that when the threaded rod 67 rotates, the height position of the sliding block is unchanged, as the first sliding block 68 is clamped in the slot 31 and can move in the slot 31, and the sliding block 68 is connected with the threaded rod 67 in a threaded sleeve way, the threaded rod 67, when rotated, therefore moves the first slider 68 vertically, by changing the direction of rotation of the stem 66, can realize controlling first slider 68 and rise or descend, drive U type cardboard 4 synchronous motion during first slider 68 vertical migration to the distance between adjustment U type cardboard 4 and the supporting shoe 5.
Preferably, as shown in fig. 3, in order to facilitate the placement of the child's arm on the support block 5, an arc-shaped slot 52 is provided at the top center of the support block 5.
Preferably, as shown in fig. 1 and 3, in order to avoid the tension of the child, a holding block 53 is fixed on the side wall of the supporting block 5 facing the supporting rod 2, and an air bubble film 54 is sleeved on the outer side of the holding block 53, so that the palm of the child can hold the air bubble film 54 on the holding block 53 when the wrist of the child is fixed, the child can hold the air bubble film 54 when the child is in tension, and the air bubble on the air bubble film 54 can be squeezed, so that the child can attract the attention of the child by squeezing the air bubble film 54, and the tension of the child can be reduced.
Specifically, as shown in fig. 1 to 4, the linear displacement mechanism includes two second sliders 71, a second connecting rod 72, a third connecting rod 73, and a locking mechanism; the two second sliding blocks 71 are symmetrically fixed on the inner walls of the two sides of the U-shaped supporting plate 61, the outer walls of the two sides of the mounting plate 3 are provided with sliding grooves 32 along the length direction, and the two second sliding blocks 71 are correspondingly and respectively clamped in the two sliding grooves 32 one by one and are connected with the two sliding grooves 32 in a sliding manner; the second connecting rod 72 is horizontally fixed on the side wall of the U-shaped supporting plate 61 opposite to the supporting rod 2; the third connecting rod 73 is vertically fixed at the bottom of the second connecting rod 72, and the lower end of the third connecting rod 73 passes through the slot 31 and then is fixed with the holding block 53 opposite to the side wall of the support rod 2; meanwhile, in order to fix the U-shaped clamping plate 4 and the supporting block 5 when the U-shaped clamping plate 4 and the supporting block 5 move horizontally to a certain position and avoid horizontal deviation when the arms of the children of the patient are fixed by the U-shaped clamping plate 4 and the supporting block 5, a locking mechanism is arranged between the U-shaped clamping plate 4 and the first sliding block 68 and used for locking the horizontally moving position of the first sliding block 68.
When the horizontal positions of the U-shaped clamping plate 4 and the supporting block 5 are adjusted, the U-shaped supporting plate 61 is pushed by hands, the U-shaped supporting plate 61 horizontally moves in the sliding grooves 32 formed in the outer walls of the two sides of the mounting plate 3 through the two second sliding blocks 71, meanwhile, the second sliding blocks 71 are clamped in the sliding grooves 32, so that the U-shaped supporting plate 61 can be ensured not to fall off from the mounting plate 3 while horizontally moving, a height fixing function is also realized on the U-shaped supporting plate 61 in the height adjusting mechanism, when the U-shaped supporting plate 61 horizontally moves, the first shaft 62, the second shaft 65, the threaded rod 67, the first sliding block 68, the first connecting rod 69, the second connecting rod 72 and the third connecting rod 73 are synchronously driven to synchronously move so as to respectively drive the U-shaped clamping plate 4 and the supporting block 5 to synchronously horizontally move, when the U-shaped clamping plate 4 and the supporting block 5 are moved to proper positions, the U-shaped clamping plate 4 and the supporting block 5 are locked through the locking mechanism, to avoid its movement in the horizontal direction and then to secure the arm of the patient's child.
Specifically, as shown in fig. 2 to 4, the locking mechanism includes a positioning rod 81 and a fixing plate 82; the positioning rod 81 is vertically fixed at one side of the bottom of the first sliding block 68 away from the first connecting rod 69; the fixing plate 82 is horizontally fixed on the inner wall of the bottom of the slot 31, a plurality of vertically-arranged positioning holes 83 are formed in the top of the fixing plate 82, and the positioning holes 83 are uniformly distributed along the length direction of the fixing plate 82 and located below the positioning rod 81.
The working principle of the locking mechanism is as follows: when the horizontal movement positions of the U-shaped clamping plate 4 and the supporting block 5 are adjusted by sliding the U-shaped supporting plate 61, because the positioning rod 81 is vertically fixed at the bottom of the first sliding block 68, when the first sliding block 68 moves to a certain horizontal position, the first sliding block 68 descends through the height adjusting mechanism to drive the U-shaped clamping plate 4 and the supporting block 5 to fix the arms of the children of the patient, the positioning rod 81 descends while being driven by the first sliding block 68, the lower end of the positioning rod 81 passes through the positioning hole 83 corresponding to the current position when moving downwards, and the horizontal position of the first sliding block 68 is locked by matching the positioning rod 81 with the positioning hole 83, so that the horizontal positions of the U-shaped clamping plate 4 and the supporting block 5 are locked, and the arms of the children of the patient are prevented from moving in the horizontal direction.
Preferably, as shown in fig. 1 and 3, in order to guide the supporting block 5 and the holding block 53 when the supporting block 5 and the holding block 53 can be driven by the third connecting rod 73 to move horizontally, so that the supporting block 5 and the holding block 53 move more smoothly, a horizontally arranged sliding column 21 is fixed on the side wall of the supporting rod 2 facing the third connecting rod 73, the sliding column 21 is located below the third connecting rod 73, and both the supporting block 5 and the holding block 53 are sleeved on the sliding column 21 and can move horizontally on the sliding column 21.
Specifically, as shown in fig. 1, the circumferential angle adjusting mechanism includes a mounting groove 91, a third shaft 92, a first gear 93, a fourth shaft 94, and a second gear 96; the mounting groove 91 is arranged on the side wall of the bed body 1; the third shaft 92 is vertically fixed at the bottom of the support rod 2, and the lower end of the third shaft 92 extends into the mounting groove 91 and is rotatably connected with the bottom of the mounting groove 91; the first gear 93 is arranged in the mounting groove 91 and is sleeved and fixed on the third shaft 72; the fourth shaft 94 is vertically arranged in the mounting groove 91, the upper end of the fourth shaft 94 is rotatably connected with the inner top surface of the mounting groove 91, and the lower end of the fourth shaft 94 extends to the mounting groove 91 and is externally sleeved with a self-locking hand wheel 95; the second gear 96 is fixed on the fourth shaft 94 in a sleeved mode, and the second gear 96 is meshed with the first gear 93.
When adjusting hand fixed establishment's circumference angle, through rotating auto-lock hand wheel 95 with the hand, auto-lock hand wheel 95 rotates and drives fourth shaft 94 and the synchronous rotation of second gear 96, because second gear 96 and the meshing of first gear 93, consequently, second gear 96 drives first gear 93 and third shaft 92 when rotating and rotates, the circumference angle of adjusting hand fixed establishment through driving bracing piece 2 rotation when third shaft 92 rotates, thereby be convenient for be applicable to the open angle of different patient children's arm, refer to fig. 5, make patient children make its arm open more comfortable when fixing its arm, adjust the angle after, come the rotatory position of fourth shaft 94 to lock through the self-locking function who takes on the auto-lock hand wheel 95, avoid hand fixed establishment's angle to change.
Although the preferred embodiments of the present invention have been disclosed, the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a restraint fixing device is examined to paediatrics bronchoscope, includes bed body (1), its characterized in that still includes:
two hand fixed establishment that the structure is the same set up respectively in the top both sides of the bed body (1), hand fixed establishment includes:
the support rod (2) is vertically arranged above the bed body (1);
the peripheral angle adjusting mechanism is arranged on the bed body (1), and the output end of the peripheral angle adjusting mechanism is connected with the bottom of the supporting rod (2) and used for adjusting the horizontal rotating angle of the supporting rod (2);
the mounting plate (3) is vertically fixed on the side wall of the top of the support rod (2);
the U-shaped clamping plate (4) is provided with a downward opening and is positioned below the mounting plate (3);
the supporting block (5) is arranged right below the U-shaped clamping plate (4), and two sides of the top of the supporting block (5) are respectively provided with a slot (51) for inserting the U-shaped clamping plate (4);
the height adjusting mechanism is arranged on the mounting plate (3), and the output end of the height adjusting mechanism is connected with the top of the U-shaped clamping plate (4) and used for adjusting the height of the U-shaped clamping plate (4);
and the linear displacement mechanism is arranged on the mounting plate (3), and the output end of the linear displacement mechanism is respectively connected with the U-shaped clamping plate (4) and the supporting block (5) and is used for driving the U-shaped clamping plate (4) and the supporting block (5) to synchronously and horizontally move.
2. The restraint fixture of claim 1 wherein the height adjustment mechanism comprises:
the opening end of the U-shaped supporting plate (61) is vertically arranged downwards, the U-shaped supporting plate (61) is clamped at the top of the mounting plate (3), a vertically arranged through hole is formed in the center of the top of the U-shaped supporting plate (61), a slot (31) is formed in the top of the mounting plate (3) along the length direction of the mounting plate, and the slot (31) is located right below the through hole;
the first shaft (62) is arranged in the through hole and is rotationally connected with the through hole through a bearing, a first limiting plate (63) is vertically fixed at the upper end of the first shaft (62) extending out of the through hole, and a second limiting plate (64) is vertically fixed at the lower end of the first shaft (62) extending out of the through hole;
the second shaft (65) is vertically fixed to the top of the first limiting plate (63), and a rotating handle (66) is fixed to the top of the second shaft (65);
the threaded rod (67) is vertically fixed at the bottom of the second limit plate (64);
the first sliding block (68) is clamped in the slot (31) and can move in the slot (31), and the sliding block (68) is connected with the threaded rod (67) in a threaded sleeving manner;
and the first connecting rod (69) is vertically fixed at the bottom of the first sliding block (68) and is positioned on one side of the threaded rod (67), and the lower end of the first connecting rod (69) is fixed with the center of the top of the U-shaped clamping plate (4).
3. A bronchoscopy restraint fixation device for department of pediatrics as claimed in claim 2, characterized in that the supporting block (5) is provided with an arc-shaped slot (52) at the top center.
4. The restraint fixing device for pediatric bronchoscopy is characterized in that a holding block (53) is fixed on the side wall of the supporting block (5) opposite to the supporting rod (2), and an air bubble film (54) is sleeved on the outer side of the holding block (53).
5. The bronchoscopy restraint fixation device for department of pediatrics as claimed in claim 4, wherein the linear displacement mechanism comprises:
the two second sliding blocks (71) are symmetrically fixed on the inner walls of the two sides of the U-shaped supporting plate (61) respectively, sliding grooves (32) are formed in the outer walls of the two sides of the mounting plate (3) along the length direction of the mounting plate respectively, and the two second sliding blocks (71) are correspondingly clamped in the two sliding grooves (32) one by one and are connected with the two sliding grooves (32) in a sliding mode;
the second connecting rod (72) is horizontally fixed on the side wall of the U-shaped supporting plate (61) opposite to the supporting rod (2);
the third connecting rod (73) is vertically fixed at the bottom of the second connecting rod (72), and the lower end of the third connecting rod (73) passes through the slot (31) and then is fixed with the holding block (53) opposite to the side wall of the supporting rod (2);
and the locking mechanism is arranged between the U-shaped clamping plate (4) and the first sliding block (68) and is used for locking the position of the horizontal movement of the first sliding block (68).
6. The bronchoscopy restraint fixation device for department of pediatrics as claimed in claim 5, wherein the locking mechanism comprises:
the positioning rod (81) is vertically fixed on one side, away from the first connecting rod (69), of the bottom of the first sliding block (68);
the fixing plate (82) is horizontally fixed on the inner wall of the bottom of the slot opening (31), a plurality of vertical positioning holes (83) are formed in the top of the fixing plate (82), and the positioning holes (83) are uniformly distributed along the length direction of the fixing plate (82) and located below the positioning rod (81).
7. The restraint fixing device for pediatric bronchoscopy according to claim 5, wherein a horizontally arranged slide post (21) is fixed on the side wall of the support rod (2) opposite to the third connecting rod (73), the slide post (21) is positioned below the third connecting rod (73), and the support block (5) and the holding block (53) are sleeved on the slide post (21) and can horizontally move on the slide post (21).
8. The restraint fixture of claim 1 wherein the circumferential angle adjustment mechanism comprises:
the mounting groove (91) is arranged on the side wall of the bed body (1);
the third shaft (92) is vertically fixed at the bottom of the supporting rod (2), and the lower end of the third shaft (92) extends into the mounting groove (91) and is rotatably connected with the bottom of the mounting groove (91);
the first gear (93) is arranged in the mounting groove (91) and is sleeved and fixed on the third shaft (72);
the fourth shaft (94) is vertically arranged in the mounting groove (91), the upper end of the fourth shaft (94) is rotatably connected with the inner top surface of the mounting groove (91), and the lower end of the fourth shaft (94) extends to the mounting groove (91) and is externally sleeved and fixed with a self-locking hand wheel (95);
and the second gear (96) is sleeved and fixed on the fourth shaft (94), and the second gear (96) is meshed with the first gear (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005200.2A CN113693872A (en) | 2021-08-30 | 2021-08-30 | Restraint fixing device is examined to paediatrics bronchoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005200.2A CN113693872A (en) | 2021-08-30 | 2021-08-30 | Restraint fixing device is examined to paediatrics bronchoscope |
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| CN113693872A true CN113693872A (en) | 2021-11-26 |
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| CN202111005200.2A Pending CN113693872A (en) | 2021-08-30 | 2021-08-30 | Restraint fixing device is examined to paediatrics bronchoscope |
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Application publication date: 20211126 |