CN112842484B - Safety auxiliary tool for puncture equipment - Google Patents
Safety auxiliary tool for puncture equipment Download PDFInfo
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- CN112842484B CN112842484B CN202110018966.8A CN202110018966A CN112842484B CN 112842484 B CN112842484 B CN 112842484B CN 202110018966 A CN202110018966 A CN 202110018966A CN 112842484 B CN112842484 B CN 112842484B
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- groove
- clamp
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- moving
- wall
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 230000006378 damage Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
Abstract
The invention belongs to the technical field of puncture equipment, and particularly relates to a safety auxiliary tool for the puncture equipment, which comprises a sickbed, a push pipe and a clamping pipe, wherein adjusting mechanisms are arranged inside two sides of the sickbed, each adjusting mechanism comprises a moving groove, the moving grooves are formed in the outer surfaces of two sides of the sickbed, a moving motor is fixedly installed on the inner wall of each moving groove, a moving threaded rod is fixedly installed on an output shaft of each moving motor through a coupler, and a rotary groove is fixedly installed on the outer surface of each moving threaded rod through a sliding block. This a safety auxiliary fixtures for piercing depth through setting up pushing mechanism, can promote the nook closing member and remove in pjncture needle syringe, injects the internal work of puncturing that carries out of patient along the needle tubing, and driving gear rotates in the start-up of driving motor, and driven gear is rotatory, and the supporting shoe can remove on the threaded rod, promotes the nook closing member and removes in the needle tubing to the position that control pjncture needle that can be accurate removed.
Description
Technical Field
The invention relates to the technical field of puncture equipment, in particular to a safety auxiliary tool for the puncture equipment.
Background
Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography.
Present puncture uses the puncture to the patient through medical personnel and handles the treatment, through inject the needle tubing skin after, injects the needle of needle tubing skin depths through the needle tubing again and extracts, and present puncture is handled and is needed the cooperation of a plurality of medical personnel to accomplish, and the process is more loaded down with trivial details, and fixes a position and lean on medical personnel's manual location, and the precision is lower, and puncture efficiency ratio is lower, and the while is inconsistent because of medical personnel's level, the patient's of damage health can appear.
Disclosure of Invention
Based on the technical problems that the existing puncture operation is that the treatment process of a patient is complicated by using a puncture needle by medical staff, the positioning is realized by the manual positioning of the medical staff, the accuracy is low, the puncture efficiency is low, and the body of the patient can be damaged due to the inconsistent level of the medical staff, the invention provides a safety auxiliary tool for puncture equipment.
The invention provides a safety auxiliary tool for puncture equipment, which comprises a sickbed, a push pipe and a clamping pipe, wherein adjusting mechanisms are arranged inside two sides of the sickbed, each adjusting mechanism comprises a moving groove, the moving grooves are formed in the outer surfaces of the two sides of the sickbed, a moving motor is fixedly installed on the inner wall of each moving groove, a moving threaded rod is fixedly installed on an output shaft of each moving motor through a coupler, and a rotary groove is fixedly installed on the outer surface of each moving threaded rod through a sliding block;
a pushing mechanism is arranged inside the push pipe and comprises a pushing motor, and the pushing motor is fixedly arranged on the inner side wall of the push pipe through a base;
the inside of pressing from both sides the pipe is provided with fixture, fixture is including promoting the pneumatic cylinder, it is in to promote pneumatic cylinder fixed mounting the inner wall of pressing from both sides the pipe, the top surface both sides fixed mounting who presss from both sides the pipe has the cylinder, the one end of the push rod of cylinder with the surface both sides fixed mounting who presss from both sides the pipe, the last fixed surface who presss from both sides the pipe installs the camera.
Preferably, adjustment mechanism still includes the rotating electrical machines, the rotating electrical machines fixed mounting be in the inner diapire of rotary trough, the last fixed surface of the output shaft of rotating electrical machines installs the carousel, the last fixed surface of carousel installs the support, the upper surface of support has the steering column through round pin axle fixed mounting, the one end fixed mounting of round pin axle has the accent to the motor.
Through the technical scheme, can make the steering column can remove and rotate, the steering column can be through the rotation of moving motor, it is rotatory to drive the removal threaded rod, make the turn trough can drive the steering column through the slider and carry out rectilinear movement in the both sides of sick bed, the rotating electrical machines can drive the carousel and remove, can make the steering column rotate, it can drive the round pin axle and rotate to transfer to the motor simultaneously, make the steering column can the angle deflection, make the removal of steering column more nimble, can carry out nimble rotation according to the position that the patient needs the inspection.
Preferably, the outer surface annular array of the steering rod is fixedly provided with an electromagnetic valve, the outer surface annular array of the top end of the steering rod is hinged with a steering hydraulic cylinder through a pin shaft, and one end of the steering hydraulic cylinder is fixedly arranged on the outer surface of the electromagnetic valve.
Preferably, the upper surface of the steering rod is rotatably connected with the lower surface of the push pipe through a universal ball, and the other end of the steering hydraulic cylinder is hinged to the outer surface of the push pipe through a pin shaft.
Through above-mentioned technical scheme, can make the ejector sleeve can the multi-angle deflect, the solenoid valve with turn to the pneumatic cylinder one-to-one, the solenoid valve can every control turn to the removal of pneumatic cylinder for can the multi-angle with the ejector sleeve that the steering column is connected through universal ball deflect, the deflection angle of control ejector sleeve that can be accurate, can accurate location patient health need carry out the position of puncture, reduce the phenomenon that the puncture position has the deviation.
Preferably, pushing mechanism still includes the backup pad, the lateral surface fixed mounting of backup pad is in the inside wall of ejector sleeve, the one end of push motor output shaft runs through fixed surface installs drive gear behind the upper surface of backup pad, the equal fixed mounting of bearing has driven gear in the upper surface both sides of backup pad, driven gear's surface with drive gear's surface engagement, two the equal fixed mounting of driven gear's upper surface has the promotion threaded rod.
Preferably, the outer surface of the pushing threaded rod is in threaded connection with a supporting block, and the upper surface of the supporting block is fixedly provided with a slot pushing rod.
Through the technical scheme, can push away needle work, through pushing motor's start-up, it is rotatory to drive gear, two driven gear with it meshing can rotate, it rotates to drive the promotion threaded rod, make the supporting shoe can remove at the surface that promotes the threaded rod, it removes to drive the shallow slot pole, promote the pjncture needle, driven gear's diameter is greater than drive gear simultaneously, can make the promotion threaded rod drive the supporting shoe and remove more accurately, when needs push away the needle to the patient, can adjust the distance of inserting skin.
Preferably, the clamping mechanism further comprises a first gear, the first gear is hinged to one end of the piston rod of the pushing hydraulic cylinder through a pin shaft, fixed racks are fixedly mounted on two sides of the inner wall of the clamping pipe, the outer surface of the first gear is meshed with the outer surface of the fixed racks, and disinfection lamps are fixedly mounted on two sides of the inner bottom wall of the clamping pipe.
Through above-mentioned technical scheme, can promote the fixed slot and remove, through the removal of promoting piston rod among the pneumatic cylinder, drive first gear and rotate at the upper surface of fixed rack, drive the removal rack removal of meshing with it simultaneously for the fixed slot can remove in the inside of pressing from both sides the pipe, promotes the displacement distance that the pneumatic cylinder can control the fixed slot, and the degree of depth that the control pjncture needle that can be accurate pierces patient's skin, and the disinfection lamp can carry out disinfection treatment to the pjncture needle of putting in pressing from both sides intraductal simultaneously.
Preferably, the inside of pressing from both sides the pipe is provided with the fixed slot, the surface both sides fixed mounting of fixed slot has the removal rack, remove the rack with the surface meshing of first gear, remove the rack with the fixed rack is relative, the equal fixed mounting in inner wall both sides of fixed slot has the post groove, the inner wall in post groove slides and pegs graft there is the fixation clamp, the pressure spring has been cup jointed in the one end slip of fixation clamp.
Through above-mentioned technical scheme, can fix the position of pjncture needle tubing, through inject pjncture needle tubing between the fixation clamp, two fixation clamps can promote two fixation clamps relative because of the elasticity of pressure spring, press from both sides tight work to the pjncture needle outer tube between two fixation clamps, the fixed surface mounting of fixation clamp in the post inslot has the stopper, prevents that the fixation clamp from breaking away from the post groove, can fix the pjncture needle tubing of different diameters simultaneously, advance the location, the hou miao claw of being convenient for carries out the centre gripping.
Preferably, fixed surface installs the device groove on fixed slot one end, there is the anchor clamps pneumatic cylinder device groove's surface through bolt fixed mounting, the piston rod of anchor clamps pneumatic cylinder runs through the inner wall fixed mounting in device groove has the anchor clamps rack, there is the anchor clamps gear device groove's inner wall through bearing fixed mounting, the surface of anchor clamps rack with the surface meshing of anchor clamps gear, the last surface ring array fixed mounting of anchor clamps gear has the bracing piece.
Through above-mentioned technical scheme, can drive the anchor clamps gear and rotate, through the round trip movement of the piston rod of anchor clamps pneumatic cylinder, drive the anchor clamps gear and can rotate, drive and fix the ring channel on the anchor clamps gear through the bracing piece and carry out just reversing.
Preferably, the top end of the supporting rod penetrates through the annular groove opening in the upper surface of the device groove along the axial lead and then is fixedly connected with an annular groove, the upper surface of the annular groove is provided with an arc-shaped groove, the annular array of the upper surface of the device groove is fixedly provided with a sliding groove, the inner wall of the sliding groove is connected with a claw in a sliding mode, and the outer surface of one end of the claw is connected with the inner wall of the arc-shaped groove in a sliding mode.
Through above-mentioned technical scheme, can the centre gripping pjncture needle tubing, the rotation through the ring channel drives the three arc wall of upper surface and can rotate simultaneously, and sliding connection is carried out trilateral centre gripping along with the shape of arc wall by the pulling at the gripper in the arc wall, and the pjncture needle that passes in the middle of the ring channel is fixed, and three gripper can prevent that the needle tubing of pjncture needle from removing at the in-process of puncture, can the needle tubing of the pjncture needle of centre gripping different diameters simultaneously.
The beneficial effects of the invention are as follows:
1. by arranging the adjusting mechanism, the gripper can drive the puncture needle to move and deflect in multiple directions, the moving motor can drive the threaded rod to rotate, the rotating groove drives the clamping tube to move in the moving grooves on two sides of the sickbed through the sliding block, the position of the puncture needle is moved according to the needs of a patient, meanwhile, the rotating motor can drive the bracket to rotate on the turntable, the direction of deflection of the clamping tube is adjusted, the steering motor can enable the steering rod to deflect in an angle on the bracket, the clamping tube can be driven to deflect, a plurality of electromagnetic valves on the outer surface of the steering rod control the piston rods of steering hydraulic cylinders hinged on the outer surfaces of the steering rod and the pushing tube to move in different directions, the pushing tube can drive the clamping tube to carry out multiple-direction angle adjustment, the rapid and accurate adjustment can be carried out according to the puncture position of the patient, and the gripper can be flexibly moved to carry out puncture work, thereby reduce the angular deviation that artifical puncture drove, need not cooperate and carry out puncture work with a plurality of medical personnel, solved current puncture operation and used the pjncture needle to carry out the processing procedure to the patient more loaded down with trivial details through medical personnel, and the location leans on medical personnel's manual positioning, the precision is lower, puncture efficiency is lower, simultaneously because of medical personnel's level is inconsistent, the technical problem of damage patient's health can appear.
2. By arranging the pushing mechanism, the needle core can be pushed to move in the puncture needle tube, the needle tube can be inserted into the body of a patient to puncture more deeply, the driving gear is driven to rotate by starting the pushing motor, the two driven gears meshed with the driving gear can rotate to drive the pushing threaded rod, so that the supporting block in threaded connection with the outer surface of the pushing threaded rod can move on the threaded rod, the slot pushing rod can move to the upper part of the puncture needle and contact with the top end of the needle core, the needle core is pushed to move in the needle tube to puncture the body of the patient, the moving position of the puncture needle can be accurately controlled, the problems that the existing puncture operation is complicated in the process of treating the patient by using the puncture needle by medical staff, the positioning is manually positioned by the medical staff, the accuracy is lower, and the puncture efficiency is lower are solved, meanwhile, the technical problem of injury to the body of the patient may occur due to inconsistent levels of medical care personnel.
3. The position of the puncture needle can be fixed by arranging the clamping mechanism, the puncture needle is driven to move, the puncture needle in the fixed groove can be driven to move by pushing the piston rod in the hydraulic cylinder to move, the first gear can move on the fixed racks on two sides of the inner wall of the clamping pipe, the movable rack on the fixed groove is driven to linearly move, the puncture needle in the fixed groove can be driven to move, the depth of the puncture needle inserted into the skin can be accurately adjusted, meanwhile, the outer pipe of the puncture needle can be inserted into the fixed clamp to be positioned and fixed, the clamp hydraulic cylinder controls the movement of the clamp rack, the clamp gear rotates to drive the annular groove to rotate, so that the claw is pulled along the radian of the arc-shaped groove in the arc-shaped groove to fixedly clamp the puncture needle outer pipe penetrating through the center of the arc-shaped groove, the puncture needle can be driven to move to puncture when the fixed groove moves, and the problem that the existing puncture operation is more complicated in the process of treating patients by using the puncture needle by medical staff is solved, and the location is by medical personnel's manual location, and the precision is lower, and puncture efficiency is lower, because of medical personnel's level inconsistent simultaneously, the technical problem that can appear damaging patient's health.
Drawings
Fig. 1 is a schematic view of a safety auxiliary tool for a puncture device according to the present invention;
FIG. 2 is a side view of a hospital bed structure of a safety auxiliary tool for a puncturing device according to the present invention;
FIG. 3 is a perspective view of a steering rod structure of a safety auxiliary tool for a puncturing device according to the present invention;
FIG. 4 is a sectional view of a rotary groove structure of a safety auxiliary tool for a puncture device according to the present invention;
FIG. 5 is a cross-sectional view of a tube pushing structure of a safety auxiliary tool for a puncture device according to the present invention;
FIG. 6 is a cross-sectional view of a tube clamping structure of a safety auxiliary tool for a puncture device according to the present invention;
FIG. 7 is a sectional view of a fixing groove structure of a safety auxiliary tool for a puncturing device according to the present invention;
fig. 8 is a sectional view of a device groove structure of a safety auxiliary tool for a puncture apparatus according to the present invention.
In the figure: 1. a hospital bed; 11. a moving groove; 12. a moving motor; 13. moving the threaded rod; 14. rotating the groove; 15. a rotating electric machine; 16. a turntable; 17. a camera; 2. a support; 21. a direction-adjusting motor; 22. a steering lever; 23. an electromagnetic valve; 24. a steering hydraulic cylinder; 25. pushing the tube; 26. a cylinder; 3. a support plate; 31. a push motor; 32. a drive gear; 33. a driven gear; 34. pushing the threaded rod; 35. a support block; 36. a slot pushing rod; 4. clamping the pipe; 41. fixing a rack; 42. pushing the hydraulic cylinder; 43. a first gear; 44. fixing grooves; 45. moving the rack; 46. a column groove; 47. a pressure spring; 48. a fixing clip; 49. a sterilizing lamp; 5. a device slot; 51. a clamp hydraulic cylinder; 52. a clamp rack; 53. a clamp gear; 54. a support bar; 55. an annular groove; 56. an arc-shaped slot; 57. a chute; 58. a gripper.
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.
Referring to fig. 1-8, a safety auxiliary tool for a puncture device comprises a hospital bed 1, a push tube 25 and a clamping tube 4, wherein adjusting mechanisms are arranged inside two sides of the hospital bed 1, each adjusting mechanism comprises a moving groove 11, the moving grooves 11 are formed in the outer surfaces of two sides of the hospital bed 1, a moving motor 12 is fixedly installed on the inner wall of each moving groove 11, a moving threaded rod 13 is fixedly installed on an output shaft of each moving motor 12 through a coupler, and a rotary groove 14 is fixedly installed on the outer surface of each moving threaded rod 13 through a sliding block;
further, the adjusting mechanism further comprises a rotating motor 15, the rotating motor 15 is fixedly installed on the inner bottom wall of the rotating groove 14, a rotating disc 16 is fixedly installed on the upper surface of an output shaft of the rotating motor 15, a support 2 is fixedly installed on the upper surface of the rotating disc 16, a steering rod 22 is fixedly installed on the upper surface of the support 2 through a pin shaft, and a direction adjusting motor 21 is fixedly installed at one end of the pin shaft;
the steering rod 22 can move and rotate, the steering rod 22 can drive the movable threaded rod 13 to rotate through the rotation of the movable motor 12, the rotary groove 14 can drive the steering rod 22 to linearly move on two sides of the sickbed 1 through the sliding block, the rotary motor 15 can drive the rotary table 16 to move, the steering rod 22 can rotate, meanwhile, the steering motor 21 can drive the pin shaft to rotate, the steering rod 22 can deflect at an angle, the steering rod 22 can move more flexibly, and the flexible rotation can be carried out according to the position to be checked by a patient;
furthermore, an electromagnetic valve 23 is fixedly installed on the outer surface annular array of the steering rod 22, a steering hydraulic cylinder 24 is hinged to the outer surface annular array of the top end of the steering rod 22 through a pin shaft, and one end of the steering hydraulic cylinder 24 is fixedly installed on the outer surface of the electromagnetic valve 23;
further, the upper surface of the steering rod 22 is rotatably connected with the lower surface of the push pipe 25 through a universal ball, and the other end of the steering hydraulic cylinder 24 is hinged on the outer surface of the push pipe 25 through a pin shaft.
The push pipe 25 can deflect at multiple angles, the electromagnetic valves 23 are opposite to the steering hydraulic cylinders 24 one by one, the electromagnetic valves 23 can control the movement of the steering hydraulic cylinders 24, so that the push pipe 25 connected with the steering rod 22 through a universal ball can deflect at multiple angles, the deflection angle of the push pipe 25 can be accurately controlled, the position of a patient body needing to be punctured can be accurately positioned, and the phenomenon that the puncture position is deviated is reduced;
by arranging the adjusting mechanism, the claw 58 can drive the puncture needle to move and deflect in multiple directions, the moving motor 12 can drive the threaded rod to rotate, the rotary groove 14 drives the clamp tube 4 to move in the moving grooves 11 on the two sides of the sickbed 1 through the sliding block, the puncture needle can be moved according to the position of a patient, the rotating motor 15 can drive the bracket 2 to rotate on the rotary disc 16, the direction of deflection of the clamp tube 4 is adjusted, the steering motor 21 can enable the steering rod 22 to deflect angularly on the bracket 2 and can drive the clamp tube 4 to deflect, the plurality of electromagnetic valves 23 on the outer surface of the steering rod 22 control the piston rods of the steering hydraulic cylinders 24 hinged on the outer surfaces of the steering rod 22 and the push tube 25 to move differently, the push tube 25 can drive the clamp tube 4 to adjust in multiple directions, and rapid and accurate adjustment can be carried out according to the position of the puncture of the patient, removal claw 58 that can be nimble carries out the work of puncturing to reduce the angular deviation that artifical puncture drove, need not cooperate and carry out the work of puncturing with a plurality of medical personnel, it is more loaded down with trivial details to have solved current puncture operation to use the pjncture needle to carry out the processing procedure to the patient through medical personnel, and the location leans on medical personnel's manual location, and the precision is lower, and puncture efficiency ratio is lower, and the while is inconsistent because of medical personnel's level, the technical problem of damage patient's health can appear.
A pushing mechanism is arranged in the push pipe 25 and comprises a pushing motor 31, and the pushing motor 31 is fixedly arranged on the inner side wall of the push pipe 25 through a base;
further, the pushing mechanism further comprises a supporting plate 3, the outer side surface of the supporting plate 3 is fixedly installed on the inner side wall of the pushing pipe 25, one end of an output shaft of a pushing motor 31 penetrates through the upper surface of the supporting plate 3, a driving gear 32 is fixedly installed on the outer surface of the rear side of the upper surface of the supporting plate 3, driven gears 33 are fixedly installed on two sides of the upper surface of the supporting plate 3 through bearings, the outer surfaces of the driven gears 33 are meshed with the outer surfaces of the driving gear 32, and pushing threaded rods 34 are fixedly installed on the upper surfaces of the two driven gears 33;
further, the outer surface of the push threaded rod 34 is in threaded connection with a supporting block 35, and the upper surface of the supporting block 35 is fixedly provided with a push groove rod 36;
the needle pushing device can push a needle, the driving gear 32 is driven to rotate by starting the pushing motor 31, the two driven gears 33 meshed with the driving gear can rotate to drive the pushing threaded rod 34 to rotate, so that the supporting block 35 can move on the outer surface of the pushing threaded rod 34 and drive the push groove rod 36 to move to push a puncture needle, meanwhile, the diameter of each driven gear 33 is larger than that of the driving gear 32, the pushing threaded rod 34 can drive the supporting block 35 to move more accurately, and when the needle is required to be pushed to a patient, the distance of inserting the skin can be adjusted;
by arranging the pushing mechanism, the needle core can be pushed to move in the puncture needle tube, the needle tube can be inserted into the body of a patient to puncture more deeply, the driving gear 32 is driven to rotate by starting the pushing motor 31, the two driven gears 33 meshed with the driving gear can rotate to drive the pushing threaded rod 34, so that the supporting block 35 in threaded connection with the outer surface of the pushing threaded rod 34 can move on the threaded rod, the slot pushing rod 36 can move to the upper part of the puncture needle and contact with the top end of the needle core to push the needle core to move in the needle tube and puncture into the body of the patient, the moving position of the puncture needle can be accurately controlled, the problems that the treatment process of the patient is complicated by using the puncture needle by medical staff in the existing puncture operation is solved, the positioning is realized by the manual positioning of the medical staff, the accuracy is lower, and the puncture efficiency is lower, meanwhile, the technical problem of injury to the body of the patient may occur due to inconsistent levels of medical care personnel.
A clamping mechanism is arranged inside the clamping pipe 4, the clamping mechanism comprises a pushing hydraulic cylinder 42, the pushing hydraulic cylinder 42 is fixedly arranged on the inner wall of the clamping pipe 4, air cylinders 26 are fixedly arranged on two sides of the outer surface of the top end of the clamping pipe 4, one end of a push rod of each air cylinder 26 is fixedly arranged on two sides of the outer surface of the clamping pipe 4, and a camera 17 is fixedly arranged on the upper surface of the clamping pipe 4;
further, the clamping mechanism further comprises a first gear 43, the first gear 43 is hinged to one end of a piston rod of the pushing hydraulic cylinder 42 through a pin shaft, both sides of the inner wall of the clamping tube 4 are fixedly provided with fixed racks 41, the outer surface of the first gear 43 is meshed with the outer surface of the fixed racks 41, and both sides of the inner bottom wall of the clamping tube 4 are fixedly provided with disinfection lamps 49;
the fixing groove 44 can be pushed to move, the first gear 43 is driven to rotate on the upper surface of the fixing rack 41 through the movement of the piston rod in the pushing hydraulic cylinder 42, and meanwhile, the moving rack 45 meshed with the first gear is driven to move, so that the fixing groove 44 can move inside the clamping tube 4, the pushing hydraulic cylinder 42 can control the moving distance of the fixing groove 44, the depth of the puncture needle penetrating into the skin of a patient can be accurately controlled, and meanwhile, the disinfection lamp 49 can disinfect the puncture needle placed in the clamping tube 4;
further, a fixing groove 44 is formed in the clamping tube 4, a moving rack 45 is fixedly mounted on two sides of the outer surface of the fixing groove 44, the moving rack 45 is meshed with the outer surface of the first gear 43, the moving rack 45 is opposite to the fixing rack 41, column grooves 46 are fixedly mounted on two sides of the inner wall of the fixing groove 44, fixing clamps 48 are inserted into the inner walls of the column grooves 46 in a sliding mode, and pressure springs 47 are sleeved on one ends of the fixing clamps 48 in a sliding mode;
the position of the puncture needle tube can be fixed, the puncture needle tube is inserted between the fixing clamps 48, the two fixing clamps 48 can push the two fixing clamps 48 to be opposite due to the elasticity of the pressure spring 47, the puncture needle outer tube between the two fixing clamps 48 is clamped, the outer surface of the fixing clamp 48 in the column groove 46 is fixedly provided with a limiting block, the fixing clamps 48 are prevented from being separated from the column groove 46, meanwhile, the puncture needle tubes with different diameters can be fixed, the positioning is carried out firstly, and the clamping by the rear gripper 58 is facilitated;
further, the upper surface of one end of the fixing groove 44 is fixedly provided with a device groove 5, the outer surface of the device groove 5 is fixedly provided with a clamp hydraulic cylinder 51 through a bolt, a piston rod of the clamp hydraulic cylinder 51 penetrates through the inner wall of the device groove 5 to be fixedly provided with a clamp rack 52, the inner wall of the device groove 5 is fixedly provided with a clamp gear 53 through a bearing, the outer surface of the clamp rack 52 is meshed with the outer surface of the clamp gear 53, and the upper surface of the clamp gear 53 is fixedly provided with a support rod 54 in an annular array;
the clamp gear 53 can be driven to rotate, and the clamp gear 53 can be driven to rotate by the back-and-forth movement of the piston rod of the clamp hydraulic cylinder 51, so that the annular groove 55 fixed on the clamp gear 53 through the support rod 54 is driven to rotate positively and negatively;
furthermore, the top end of the supporting rod 54 penetrates through the annular notch on the upper surface of the device groove 5 along the axial lead and then is fixedly connected with an annular groove 55, the upper surface of the annular groove 55 is provided with an arc-shaped groove 56, the annular array on the upper surface of the device groove 5 is fixedly provided with sliding grooves 57, the inner walls of the sliding grooves 57 are slidably connected with claws 58, and the outer surface of one end of each claw 58 is slidably connected with the inner wall of the arc-shaped groove 56;
the three claws 58 can prevent the outer tube of the puncture needle from moving in the process of puncture and can clamp the needle tubes of the puncture needles with different diameters;
the position of the puncture needle can be fixed by arranging the clamping mechanism, the puncture needle is driven to move, the puncture needle in the fixed groove 44 can be driven to move by pushing the piston rod in the hydraulic cylinder 42 to move, the first gear 43 can move on the fixed racks 41 on the two sides of the inner wall of the clamping tube 4, the movable rack 45 on the fixed groove 44 is driven to linearly move, the puncture needle in the fixed groove 44 can be driven to move, the depth of the puncture needle inserted into the skin can be accurately adjusted, meanwhile, the needle tube of the puncture needle can be inserted into the fixed clamp 48 for positioning and fixing, the clamp hydraulic cylinder 51 controls the movement of the clamp rack 52, the clamp gear 53 rotates to drive the annular groove 55 to rotate, the claw 58 is pulled along the radian of the arc-shaped groove 56 in the arc-shaped groove 56, the outer tube puncture needle penetrating through the center of the arc-shaped groove 56 is held by the fixed clamp 48, and the puncture needle can be driven to move to puncture when the fixed groove 44 moves, the technical problems that the existing puncture operation is that the puncture needle is used by medical workers to carry out a treatment process on a patient more fussy, the positioning is carried out by the manual positioning of the medical workers, the precision is low, the puncture efficiency is low, and the body of the patient can be damaged due to the inconsistent level of the medical workers are solved.
The working principle is as follows: when medical workers need to perform puncture examination on a patient, after the position needing to be punctured is determined, the patient lies on the hospital bed 1, the position needing to be punctured is drawn on the skin of the patient, the push rod of the air cylinder 26 is controlled to move, the clamp tube 4 is enabled to leave the upper surface of the push tube 25, the medical workers can insert the puncture needle between the two fixing clamps 48, the fixing clamps 48 can oppositely move in the column grooves 46 due to the diameter of the puncture needle, the pressure spring 47 is compressed, the movement of the piston rod of the clamp hydraulic cylinder 51 is controlled, the clamp rack 52 drives the clamp gear 53 to rotate in the device groove 5, the annular groove 55 is driven to rotate through the supporting rod 54, the claw 58 which is slidably connected in the arc groove 56 can be pulled along with the arc groove 56, the puncture needle which penetrates out of the center of the annular groove 55 is clamped and fixed, and the disinfection lamp 49 is turned on at the same time, and the puncture needle is driven to be disinfected;
the movable motor 12 in the movable groove 11 of the sickbed 1 is controlled to rotate to drive the movable threaded rod 13 to rotate, the rotary groove 14 can move, the rotary motor 15 rotates to drive the support 2 on the rotary table 16 to rotate, after a proper angle is adjusted, the rotation of the steering motor 21 is controlled to enable the steering rod 22 to incline on the support 2 according to a required angle and deflect towards the body of a patient, the electromagnetic valve 23 controls the movement of the plurality of steering hydraulic cylinders 24 to enable the push pipe 25 to drive the clamp pipe 4 to deflect angularly and to be close to a puncture point marked on the body of the patient;
after the position of the clamping tube 4 is adjusted, the movement of the piston rod of the pushing hydraulic cylinder 42 is controlled, so that the first gear 43 can move on the outer surface of the fixed rack 41, meanwhile, the movable rack 45 engaged with the first gear 43 is driven to move, the fixed groove 44 can drive the fixed puncture needle to insert into the puncture point of the skin of the patient, according to the puncture examination requirement, when the needle core in the puncture needle needs to be pushed, the pushing motor 31 is started, the driving gear 32 can drive the driven gear 33 on the supporting plate 3 to rotate, the pushing threaded rod 34 is driven to rotate, the supporting block 35 on the outer surface of the pushing threaded rod 34 can drive the slot pushing rod 36 to abut against the top end of the needle core to push, the needle core can enter the skin of the patient more deeply, the medical staff can observe the operation condition through the camera 17, meanwhile, the claws 58 on the two sides of the bed can simultaneously puncture different positions of the patient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a safe auxiliary fixtures for piercing depth, includes sick bed (1), ejector sleeve (25) and clamp pipe (4), its characterized in that: adjusting mechanisms are arranged inside two sides of the sickbed (1), each adjusting mechanism comprises a moving groove (11), the moving grooves (11) are formed in the outer surfaces of the two sides of the sickbed (1), a moving motor (12) is fixedly installed on the inner wall of each moving groove (11), an output shaft of the moving motor (12) is fixedly provided with a moving threaded rod (13) through a coupler, and the outer surface of each moving threaded rod (13) is fixedly provided with a rotating groove (14) through a sliding block;
a pushing mechanism is arranged inside the push pipe (25), the pushing mechanism comprises a pushing motor (31), and the pushing motor (31) is fixedly arranged on the inner side wall of the push pipe (25) through a base;
the pushing mechanism further comprises a supporting plate (3), the outer side face of the supporting plate (3) is fixedly installed on the inner side wall of the pushing pipe (25), a driving gear (32) is fixedly installed on the outer surface of the rear portion, penetrating through the upper surface of the supporting plate (3), of one end of an output shaft of the pushing motor (31), driven gears (33) are fixedly installed on two sides of the upper surface of the supporting plate (3) through bearings, the outer surfaces of the driven gears (33) are meshed with the outer surface of the driving gear (32), and pushing threaded rods (34) are fixedly installed on the upper surfaces of the two driven gears (33);
the outer surface of the push threaded rod (34) is in threaded connection with a supporting block (35), and the upper surface of the supporting block (35) is fixedly provided with a push groove rod (36);
a clamping mechanism is arranged inside the clamping pipe (4), the clamping mechanism comprises a pushing hydraulic cylinder (42), the pushing hydraulic cylinder (42) is fixedly installed on the inner wall of the clamping pipe (4), air cylinders (26) are fixedly installed on two sides of the outer surface of the top end of the clamping pipe (4), one end of a push rod of each air cylinder (26) is fixedly installed on two sides of the outer surface of the clamping pipe (4), and a camera (17) is fixedly installed on the upper surface of the clamping pipe (4);
the clamping mechanism further comprises a first gear (43), the first gear (43) is hinged to one end of a piston rod of the pushing hydraulic cylinder (42) through a pin shaft, fixed racks (41) are fixedly mounted on two sides of the inner wall of the clamping pipe (4), the outer surface of the first gear (43) is meshed with the outer surface of the fixed racks (41), and disinfection lamps (49) are fixedly mounted on two sides of the inner bottom wall of the clamping pipe (4);
a fixed groove (44) is formed in the clamp pipe (4), a movable rack (45) is fixedly mounted on two sides of the outer surface of the fixed groove (44), the movable rack (45) is meshed with the outer surface of the first gear (43), the movable rack (45) is opposite to the fixed rack (41), column grooves (46) are fixedly mounted on two sides of the inner wall of the fixed groove (44), a fixed clamp (48) is inserted into the inner wall of each column groove (46) in a sliding mode, and a pressure spring (47) is sleeved at one end of each fixed clamp (48) in a sliding mode;
the upper surface of one end of the fixing groove (44) is fixedly provided with a device groove (5), the outer surface of the device groove (5) is fixedly provided with a clamp hydraulic cylinder (51) through a bolt, a piston rod of the clamp hydraulic cylinder (51) penetrates through the inner wall of the device groove (5) and is fixedly provided with a clamp rack (52), the inner wall of the device groove (5) is fixedly provided with a clamp gear (53) through a bearing, the outer surface of the clamp rack (52) is meshed with the outer surface of the clamp gear (53), and the upper surface of the clamp gear (53) is fixedly provided with support rods (54) in an annular array;
the top of bracing piece (54) runs through along the axial lead fixedly connected with ring channel (55) behind the annular notch of device groove (5) upper surface, arc wall (56) have been seted up to the upper surface of ring channel (55), the annular array fixed mounting of upper surface of device groove (5) has spout (57), and is a plurality of the inner wall sliding connection of spout (57) has claw (58), the one end surface of claw (58) with the inner wall sliding connection of arc wall (56).
2. The safety auxiliary tool for the puncture equipment according to claim 1, characterized in that: adjustment mechanism still includes rotating electrical machines (15), rotating electrical machines (15) fixed mounting be in the inner diapire of rotary trough (14), the fixed surface of the output shaft of rotating electrical machines (15) installs carousel (16), the last fixed surface of carousel (16) installs support (2), the upper surface of support (2) has steering column (22) through round pin axle fixed mounting, the one end fixed mounting of round pin axle has the accent to motor (21).
3. The safety auxiliary tool for the puncture equipment according to claim 2, characterized in that: the outer surface annular array fixed mounting of steering column (22) has solenoid valve (23), the top surface annular array of steering column (22) articulates through the round pin axle has steering cylinder (24), steering cylinder (24) one end with the outer fixed mounting of solenoid valve (23).
4. The safety auxiliary tool for the puncture equipment according to claim 3, characterized in that: the upper surface of the steering rod (22) is rotatably connected with the lower surface of the push pipe (25) through a universal ball, and the other end of the steering hydraulic cylinder (24) is hinged on the outer surface of the push pipe (25) through a pin shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110018966.8A CN112842484B (en) | 2021-01-07 | 2021-01-07 | Safety auxiliary tool for puncture equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110018966.8A CN112842484B (en) | 2021-01-07 | 2021-01-07 | Safety auxiliary tool for puncture equipment |
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| CN112842484A CN112842484A (en) | 2021-05-28 |
| CN112842484B true CN112842484B (en) | 2022-06-07 |
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| CN202110018966.8A Expired - Fee Related CN112842484B (en) | 2021-01-07 | 2021-01-07 | Safety auxiliary tool for puncture equipment |
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| CN113749740B (en) * | 2021-09-16 | 2022-07-05 | 徐州市中心医院 | Accurate positioning auxiliary device of transperineal prostate puncture |
| CN114557734B (en) * | 2022-04-27 | 2022-07-15 | 山东第一医科大学附属省立医院(山东省立医院) | But scope one-man operation's biopsy manipulator |
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| CN105411653A (en) * | 2015-12-18 | 2016-03-23 | 深圳先进技术研究院 | Vertical moving puncture robot |
| CN107865666A (en) * | 2017-11-28 | 2018-04-03 | 张士波 | One kind is used for CT guiding foreign matter removal devices and its operating method |
| CN109602497A (en) * | 2019-02-01 | 2019-04-12 | 强企创新(北京)科技有限公司 | A kind of Needle-driven Robot |
| CN111588466A (en) * | 2020-05-15 | 2020-08-28 | 上海导向医疗系统有限公司 | Accurate automatic puncture system |
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| US10863959B2 (en) * | 2015-12-21 | 2020-12-15 | Canon Medical Systems Corporation | X-ray CT apparatus |
| CN106388939B (en) * | 2016-10-17 | 2023-03-31 | 中国矿业大学 | Magnetic resonance compatible pneumatic puncture surgical robot |
| CN110876619A (en) * | 2019-11-29 | 2020-03-13 | 史英红 | Magnetic resonance abdomen fixing puncture device |
| CN111821001A (en) * | 2020-08-12 | 2020-10-27 | 浙江伽奈维医疗科技有限公司 | Puncture surgery robot device with breathing following function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411653A (en) * | 2015-12-18 | 2016-03-23 | 深圳先进技术研究院 | Vertical moving puncture robot |
| CN107865666A (en) * | 2017-11-28 | 2018-04-03 | 张士波 | One kind is used for CT guiding foreign matter removal devices and its operating method |
| CN109602497A (en) * | 2019-02-01 | 2019-04-12 | 强企创新(北京)科技有限公司 | A kind of Needle-driven Robot |
| CN111588466A (en) * | 2020-05-15 | 2020-08-28 | 上海导向医疗系统有限公司 | Accurate automatic puncture system |
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