CN109770963B - Cadaver anatomy teaching drag hook fixer - Google Patents

Abstract

The invention discloses a retractor fixer for autopsy teaching, which belongs to the technical field of medical instruments and comprises a retractor mounting assembly, a lifting assembly, a bottom plate, a cleaning and wiping assembly and a position adjusting assembly, wherein the position adjusting assembly comprises a rotary disc, an angle adjusting component, a lifting frame and a feeding component, a connecting shaft is arranged between the rotary disc and the lifting frame, the connecting shaft is connected with the lifting frame through a bearing, and the feeding component comprises a supporting block and a rack which is in sliding fit with the supporting block. The dissecting retractor has the advantages that the dissecting retractor can move along the length direction of the rack through the feeding component, dissectors can quickly adjust the size of an inner cavity to be exposed of a corpse, the dissecting retractor can rotate to different angles through the angle adjusting component, the whole device does not need to be moved, great convenience is brought to workers, and the dissecting retractor can be cleaned through the cleaning wiping component by using disinfectant.

Description

Cadaver anatomy teaching drag hook fixer

Technical Field

The invention relates to the technical field of medical instruments, in particular to a retractor fixer for autopsy teaching.

Background

In the past, in the autopsy teaching of the chest and the abdomen, various large draw hooks are required to expose the inner cavity of the autopsy, but the manual operation of the draw hooks often causes the students assisting the autopsy to be tired, affects the students on class, and has the problems of inconvenient operation and large pollution chance. Traditional drag hook fixer function is more single, only has the function of lift, and the drag hook position that can not the use of quick adjustment makes the exposure inner chamber of corpse can not enlarge to certain degree, needs the personnel of dissecting to remove the whole device of drag hook fixer, has brought great trouble for the personnel of dissecting to traditional drag hook fixer can not make things convenient for the personnel of dissecting to wash the drag hook after using, makes the drag hook have the contaminated condition.

Disclosure of Invention

The invention provides a retractor fixer for autopsy teaching, which aims to solve the technical problems that the position of a retractor cannot be adjusted quickly and the used retractor cannot be cleaned conveniently by a dissector in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme: a retractor fixer for autopsy teaching, which comprises a retractor installation component, a lifting component, a bottom plate, a cleaning and wiping component and a position adjusting component, the drag hook mounting component is arranged on the position adjusting component which is arranged on the top of the lifting component, the lifting component and the cleaning and wiping component are both arranged on the top of the bottom plate, the position adjusting component comprises a rotary disc, an angle adjusting part, a lifting frame and a feeding part arranged on the top of the angle adjusting part, a connecting shaft is arranged between the rotating disc and the lifting frame, the connecting shaft is connected with the lifting frame through a bearing, the angle adjusting part is arranged on the lifting frame, the feeding part comprises a supporting block and a rack which is in sliding fit with the supporting block, the supporting block is arranged at the top of the rotating disc, and the drag hook mounting assembly is arranged at the end part of the rack.

Further, the top of rotary disk is equipped with the mounting panel that two intervals set up, two be equipped with between the mounting panel with both rotate the axis of rotation of being connected, the cover is equipped with the drive gear with rack toothing in the axis of rotation, the tip cover of axis of rotation is equipped with self-locking handle.

Furthermore, the angle adjusting part comprises an extension plate arranged on the side wall of the rotating disk, the extension plate is fixed on the lifting frame through a bolt, and the top of the lifting frame is provided with a plurality of threaded holes arranged at intervals along the circumferential direction.

Further, the drag hook installation component including the clamping ring and with rack end threaded connection's screw rod, clamping ring and screw rod fixed connection, the cover is equipped with the collar on the clamping ring, be fixed with the drag hook handle on the collar, the tip of drag hook handle is equipped with the dissection drag hook.

Further, lifting unit is including mounting bracket, two left side support slides and two right side support slides, the both sides bottom of crane all is equipped with the curb plate, a curb plate and two left side support slide sliding fit, another curb plate and two right side support slide sliding fit, the top of mounting bracket is equipped with the transmission lead screw that two intervals set up, every all be equipped with engaging lug on the curb plate, every the transmission lead screw all corresponds an engaging lug, be equipped with on the engaging lug and rather than the transmission lead screw threaded connection's that corresponds screw nut.

Furthermore, the lifting assembly further comprises a transmission shaft which is arranged on the mounting frame and is in rotary connection with the mounting frame, two first bevel gears are sleeved on the transmission shaft, a second bevel gear is sleeved at the bottom end of each transmission screw rod, each first bevel gear corresponds to one second bevel gear, the first bevel gears are meshed with the second bevel gears corresponding to the first bevel gears, and a hand wheel is sleeved at the end of the transmission shaft.

Further, the washing is cleaned the subassembly and is deposited the case including setting up the disinfectant paper on a curb plate lateral wall, the top of bottom plate is equipped with deposits a liquid section of thick bamboo, it is equipped with feed liquor pipeline and liquid outlet pipe way, one of them on the liquid section of thick bamboo the top of engaging lug is equipped with the water pump, one of them insert on the curb plate and be equipped with the infusion pipeline, be equipped with atomizing nozzle on the infusion pipeline, the output and the infusion pipeline intercommunication of water pump, through the hose intercommunication between the input of water pump and the liquid outlet pipe way.

Furthermore, the bottom of bottom plate is equipped with four sucking discs that are matrix distribution, be equipped with the handle on the lateral wall of mounting bracket.

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

firstly, the dissecting retractor can move along the length direction of the rack through the feeding part, so that dissectors can quickly adjust the size of an inner cavity to be exposed of a corpse, and the advantages of high precision and convenience for the dissectors to control the position of the dissecting retractor in real time in a manual driving mode due to the fact that the rack is meshed with the transmission gear; make the rotary disk rotate to the angle of needs through angle adjusting part, make the dissection drag hook can rotate to different angles, be convenient for dissect the drag hook and expose the position that the corpse is different, need not to remove whole device, very big made things convenient for the worker.

Secondly, the position adjusting assembly and the dissecting hook can be lifted through the lifting assembly, so that the dissecting hook is lifted to a proper height to dissect corpses with different physiques.

Thirdly, the atomizing nozzle can spray the disinfectant to the dissecting hook in an atomizing state by cleaning the wiping component, and the dissecting personnel can take out the disinfectant from the disinfectant storage box to wipe the moisture on the dissecting hook.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

FIG. 4 is a partial perspective view of the second embodiment of the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the present invention.

The reference numbers in the figures are:

1-a drag hook mounting component, 1 a-a connecting ring, 1 b-a screw rod, 1 c-a mounting ring, 1 d-a drag hook handle, 1 e-a dissecting drag hook, 2-a lifting component, 2 a-a mounting rack, 2 b-a left supporting slideway, 2 c-a right supporting slideway, 2 d-a side plate, 2d 1-a transmission screw rod, 2d 2-a connecting lug, 2 e-a transmission shaft, 2 f-a first bevel gear, 2 g-a second bevel gear, 2 h-a hand wheel, 3-a bottom plate, 3 a-a sucker, 3 b-a handle, 4-a cleaning and wiping component, 4 a-a disinfectant paper storage box, 4 b-a liquid storage cylinder, 4 c-a liquid inlet pipeline, 4 d-a liquid outlet pipeline, 4 e-a water pump, 4 f-a liquid inlet pipeline, 4 g-an atomizing nozzle, 5-position adjusting component, 5 a-rotating disk, 5 b-connecting shaft, 5 c-angle adjusting component, 5 d-extending plate, 5 e-threaded hole, 5 f-lifting frame, 6-feeding component, 6 a-supporting block, 6 b-rack, 6 c-mounting plate, 6 d-rotating shaft, 6 e-transmission gear and 6 f-self-locking handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, 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.

Referring to fig. 1 to 5, a retractor fixer for autopsy teaching comprises a retractor mounting assembly 1, a lifting assembly 2, a bottom plate 3, a cleaning wiping assembly 4 and a position adjusting assembly 5, wherein the retractor mounting assembly 1 is arranged on the position adjusting assembly 5, the position adjusting assembly 5 is arranged on the top of the lifting assembly 2, the lifting assembly 2 and the cleaning wiping assembly 4 are both arranged on the top of the bottom plate 3, the position adjusting assembly 5 comprises a rotary disc 5a, an angle adjusting part 5c, a lifting frame 5f and a feeding part 6 arranged on the top of the angle adjusting part 5c, a connecting shaft 5b is arranged between the rotary disc 5a and the lifting frame 5f, the connecting shaft 5b is connected with the lifting frame 5f through a bearing, the angle adjusting part 5c is arranged on the lifting frame 5f, the feeding part 6 comprises a supporting block 6a and a rack 6b in sliding fit with the supporting block 6a, the supporting block 6a is arranged at the top of the rotating disc 5a, and the drag hook mounting assembly 1 is arranged at the end part of the rack 6 b; the dissecting retractor 1e can move along the length direction of the rack 6b through the feeding component 6, so that the dissector can quickly adjust the size of the inner cavity of the corpse to be exposed, great convenience is brought to the workers, the rotating disc 5a is rotated to a required angle through the angle adjusting part 5c, so that the dissecting hook 1e can be rotated to different angles, the dissecting hook 1e can be conveniently exposed to different parts of the corpse without moving the whole device, the position adjusting component 5 and the dissecting hook 1e can be lifted through the lifting component 2, the dissecting hook 1e is lifted to a proper height to dissect corpses with different physiques, the atomizing nozzle 4g can spray the disinfectant to the dissecting hook 1e in an atomized state by cleaning the wiping component 4, and the dissector can take out the sterilized paper from the sterilized paper storage box 4a to wipe the moisture on the dissecting hook 1 e.

The top of the rotating disc 5a is provided with two mounting plates 6c arranged at intervals, a rotating shaft 6d rotatably connected with the two mounting plates 6c is arranged between the two mounting plates 6c, a transmission gear 6e meshed with the rack 6b is sleeved on the rotating shaft 6d, and a self-locking handle 6f is sleeved at the end part of the rotating shaft 6 d; dissector accessible self-locking handle 6f makes axis of rotation 6d take place to rotate, make axis of rotation 6d can drive gear 6e at the pivoted in-process and take place to rotate, make drive gear 6e can drive rack 6b and take place to remove, make rack 6b can drive screw rod 1b and remove, make dissect drag hook 1e can follow rack 6 b's length direction and remove, make the inner chamber size that dissector can the quick adjustment corpse need expose, it moves whole device to need not that the worker is manual, the very big worker that has made things convenient for, accessible bearing is connected between axis of rotation 6d and the mounting panel 6 c.

The angle adjusting part 5c comprises an extension plate 5d arranged on the side wall of the rotating disc 5a, the extension plate 5d is fixed on a lifting frame 5f through a bolt, and the top of the lifting frame 5f is provided with a plurality of threaded holes 5e arranged at intervals along the circumferential direction; the dissector passes through the bolt and is connected with the screw hole 5e that corresponds, can make rotary disk 5a rotate to the angle that needs, and rotary disk 5a can drive rack 6b and rotate, makes dissect drag hook 1e can rotate to the angle of difference, and the position that dissect the drag hook 1e and be convenient for to the corpse difference exposes, need not to remove whole device.

The retractor mounting assembly 1 comprises a connecting ring 1a and a screw rod 1b in threaded connection with the end of a rack 6b, the connecting ring 1a is fixedly connected with the screw rod 1b, a mounting ring 1c is sleeved on the connecting ring 1a, a retractor handle 1d is fixed on the mounting ring 1c, and an anatomical retractor 1e is arranged at the end of the retractor handle 1 d; the dissector can take out the screw rod 1b or install the screw rod 1b through the threaded connection of the screw rod 1b and the end part of the rack 6b by the dissector, the installation ring 1c is used for installing the draw hook handle 1d, and the installation ring 1c can move on the connecting ring, so that the dissecting draw hook 1e can be arranged at different positions.

The lifting assembly 2 comprises a mounting rack 2a, two left supporting slideways 2b and two right supporting slideways 2c, side plates 2d are arranged at the bottoms of two sides of the lifting rack 5f, one side plate 2d is in sliding fit with the two left supporting slideways 2b, the other side plate 2d is in sliding fit with the two right supporting slideways 2c, two transmission screw rods 2d1 arranged at intervals are arranged at the top of the mounting rack 2a, a connecting lug 2d2 is arranged on each side plate 2d, each transmission screw rod 2d1 corresponds to one connecting lug 2d2, and a nut in threaded connection with the corresponding transmission screw rod 2d1 is arranged on each connecting lug 2d 2; two left side support slide 2b are used for spacing to a curb plate 2d, and two right side support slide 2c are used for sliding another curb plate 2d, make crane 5f can move on vertical direction.

The lifting assembly 2 further comprises a transmission shaft 2e which is arranged on the mounting frame 2a and is in rotary connection with the mounting frame 2a, two first bevel gears 2f are sleeved on the transmission shaft 2e, a second bevel gear 2g is sleeved at the bottom end of each transmission screw rod 2d1, each first bevel gear 2f corresponds to one second bevel gear 2g, the first bevel gears 2f are meshed with the second bevel gears 2g corresponding to the first bevel gears 2f, and a hand wheel 2h is sleeved at the end part of the transmission shaft 2 e; the person's of dissecting accessible hand wheel 2h makes transmission shaft 2e take place to rotate, transmission shaft 2e can drive two first bevel gears 2f and take place to rotate, make first bevel gear 2f can drive second bevel gear 2g and take place to rotate, make two transmission lead screw 2d1 can take place to rotate in step, make transmission lead screw 2d1 can drive rather than the screw threaded connection of meshing, make engaging lug 2d2 can drive curb plate 2d and take place to remove, make crane 5f can drive position control assembly 5 and dissect drag hook 1e and go up and down.

The cleaning and wiping component 4 comprises a disinfectant paper storage box 4a arranged on the side wall of one side plate 2d, a liquid storage cylinder 4b is arranged at the top of the bottom plate 3, a liquid inlet pipeline 4c and a liquid outlet pipeline 4d are arranged on the liquid storage cylinder 4b, a water pump 4e is arranged at the top of one of the connecting lugs 2d2, a liquid conveying pipeline 4f is inserted on one of the side plates 2d, an atomizing nozzle 4g is arranged on the liquid conveying pipeline 4f, the output end of the water pump 4e is communicated with the liquid conveying pipeline 4f, and the input end of the water pump 4e is communicated with the liquid outlet pipeline 4d through a hose; the dissector can add the antiseptic solution in depositing a liquid section of thick bamboo 4b through inlet channel 4c, the antiseptic solution in depositing a liquid section of thick bamboo 4b can be taken out through the hose to water pump 4e work, and water pump 4e can carry the antiseptic solution to infusion channel 4f, the dissector takes out screw rod 1b, make the couple be located atomizing nozzle 4 g's side, make atomizing nozzle 4g can spout the antiseptic solution with the atomizing state on dissecting drag hook 1e, and the dissector can take out the aseptic paper from aseptic paper storage box 4a and wipe the moisture on dissecting drag hook 1 e.

The bottom of the bottom plate 3 is provided with four suckers 3a distributed in a matrix manner, and the side wall of the mounting frame 2a is provided with a handle 3 b; the dissector can place bottom plate 3 firmly on the dissection table in the prior art through sucking disc 3a, can take out bottom plate 3 from the dissection table fast through pull handle 3 b.

The working principle of the invention is as follows: the dissector can stably place the bottom plate 3 on the dissecting table in the prior art through the sucking disc 3a, the dissector can rotate the transmission shaft 2e through the hand wheel 2h, the transmission shaft 2e can drive the two first bevel gears 2f to rotate, the first bevel gears 2f can drive the second bevel gears 2g to rotate, the two transmission screw rods 2d1 can synchronously rotate, the transmission screw rods 2d1 can drive the screw nuts meshed with the transmission screw rods to be in threaded connection, the connecting lugs 2d2 can drive the side plates 2d to move, the lifting frames 5f can drive the position adjusting assembly 5 and the dissecting drag hook 1e to lift, the dissector can be in threaded connection with the end parts of the racks 6b through the screw rods 1b, the dissector can take out the screw rods 1b or install the screw rods 1b, and the dissector can be connected with the corresponding threaded holes 5e through bolts, the rotating disc 5a can rotate to a required angle, the rotating disc 5a can drive the rack 6b to rotate, the dissecting hook 1e can rotate to different angles, the dissecting hook 1e can be exposed to different parts of a corpse conveniently, a dissector can drive the rotating shaft 6d to rotate through the self-locking handle 6f, the rotating shaft 6d can drive the transmission gear 6e to rotate in the rotating process, the transmission gear 6e can drive the rack 6b to move, the rack 6b can drive the screw rod 1b to move, the dissecting hook 1e can move along the length direction of the rack 6b, the dissector can rapidly adjust the size of an inner cavity of the corpse to be exposed, after the dissecting is completed, the water pump 4e can work to pump out disinfectant in the liquid storage cylinder 4b through a hose, and the water pump 4e can convey the disinfectant to the infusion pipeline 4f, the dissector takes out the screw rod 1b, makes the couple be located atomizing nozzle 4 g's side, makes atomizing nozzle 4g can spray the antiseptic solution with the atomizing state on dissecting the drag hook 1e to the dissector can take out the disinfectant paper from disinfectant paper storage box 4a and wipe the moisture on dissecting the drag hook 1e, accomplishes the cleaning operation to dissecting drag hook 1 e.

Claims (1)

1. The utility model provides a teaching drag hook fixer is dissected to corpse, its characterized in that, including drag hook installation component (1), lifting unit (2), bottom plate (3), wash and clean subassembly (4) and position control subassembly (5), drag hook installation component (1) sets up on position control subassembly (5), position control subassembly (5) set up the top at lifting unit (2), lifting unit (2) and washing clean subassembly (4) all set up the top at bottom plate (3), position control subassembly (5) including rotary table (5 a), angle adjusting part (5 c), crane (5 f) and set up feed unit (6) at angle adjusting part (5 c) top, be equipped with connecting axle (5 b) between rotary table (5 a) and crane (5 f), be connected through the bearing between connecting axle (5 b) and crane (5 f), the angle adjusting part (5 c) is arranged on the lifting frame (5 f), the feeding part (6) comprises a supporting block (6 a) and a rack (6 b) in sliding fit with the supporting block (6 a), the supporting block (6 a) is arranged at the top of the rotating disc (5 a), and the drag hook mounting assembly (1) is arranged at the end part of the rack (6 b);

the top of the rotating disc (5 a) is provided with two mounting plates (6 c) arranged at intervals, a rotating shaft (6 d) rotatably connected with the two mounting plates (6 c) is arranged between the two mounting plates (6 c), a transmission gear (6 e) meshed with the rack (6 b) is sleeved on the rotating shaft (6 d), and a self-locking handle (6 f) is sleeved at the end part of the rotating shaft (6 d);

the angle adjusting part (5 c) comprises an extension plate (5 d) arranged on the side wall of the rotating disc (5 a), the extension plate (5 d) is fixed on a lifting frame (5 f) through a bolt, and the top of the lifting frame (5 f) is provided with a plurality of threaded holes (5 e) arranged at intervals along the circumferential direction;

the retractor mounting assembly (1) comprises a connecting ring (1 a) and a screw rod (1 b) in threaded connection with the end part of the rack (6 b), the connecting ring (1 a) is fixedly connected with the screw rod (1 b), a mounting ring (1 c) is sleeved on the connecting ring (1 a), a retractor handle (1 d) is fixed on the mounting ring (1 c), and an anatomical retractor (1 e) is arranged at the end part of the retractor handle (1 d);

the lifting assembly (2) comprises an installation frame (2 a), two left supporting slideways (2 b) and two right supporting slideways (2 c), side plates (2 d) are arranged at the bottoms of the two sides of the lifting frame (5 f), one side plate (2 d) is in sliding fit with the two left supporting slideways (2 b), the other side plate (2 d) is in sliding fit with the two right supporting slideways (2 c), two transmission screw rods (2 d 1) are arranged at intervals at the top of the installation frame (2 a), each side plate (2 d) is provided with a connecting lug (2 d 2), each transmission screw rod (2 d 1) corresponds to one connecting lug (2 d 2), and each connecting lug (2 d 2) is provided with a nut in threaded connection with the corresponding transmission screw rod (2 d 1);

the lifting assembly (2) further comprises a transmission shaft (2 e) which is arranged on the mounting rack (2 a) and is in rotary connection with the mounting rack, two first bevel gears (2 f) are sleeved on the transmission shaft (2 e), a second bevel gear (2 g) is sleeved at the bottom end of each transmission screw rod (2 d 1), each first bevel gear (2 f) corresponds to one second bevel gear (2 g), the first bevel gears (2 f) are meshed with the second bevel gears (2 g) corresponding to the first bevel gears, and a hand wheel (2 h) is sleeved at the end part of the transmission shaft (2 e);

the cleaning and wiping component (4) comprises a disinfectant paper storage box (4 a) arranged on the side wall of one side plate (2 d), a liquid storage cylinder (4 b) is arranged at the top of the bottom plate (3), a liquid inlet pipeline (4 c) and a liquid outlet pipeline (4 d) are arranged on the liquid storage cylinder (4 b), a water pump (4 e) is arranged at the top of one connecting lug (2 d 2), a liquid conveying pipeline (4 f) is inserted into one side plate (2 d), an atomizing nozzle (4 g) is arranged on the liquid conveying pipeline (4 f), the output end of the water pump (4 e) is communicated with the liquid conveying pipeline (4 f), and the input end of the water pump (4 e) is communicated with the liquid outlet pipeline (4 d) through a hose;

the bottom of bottom plate (3) is equipped with four sucking discs (3 a) that are the matrix and distribute, be equipped with handle (3 b) on the lateral wall of mounting bracket (2 a).

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