CN116370249A - Limb fixator for Kirschner wire extraction and fixing method - Google Patents
Limb fixator for Kirschner wire extraction and fixing method Download PDFInfo
- Publication number
- CN116370249A CN116370249A CN202310378845.3A CN202310378845A CN116370249A CN 116370249 A CN116370249 A CN 116370249A CN 202310378845 A CN202310378845 A CN 202310378845A CN 116370249 A CN116370249 A CN 116370249A
- Authority
- CN
- China
- Prior art keywords
- soft bag
- limb
- fixed
- pipe
- kirschner wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000000605 extraction Methods 0.000 title claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000002002 slurry Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 208000011708 Avulsion fracture Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- 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
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- 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
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- 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
- A61G13/125—Ankles or feet
-
- 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
- A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
-
- 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
- A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
- A61G13/127—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface having chambers filled with liquid or gel
-
- 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
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of operating tables, in particular to a limb fixator for kirschner wire pulling and a fixing method. The invention provides a limb fixer for kirschner wire extraction, which comprises a bottom plate, a table body, a rotary locking mechanism, a connecting plate, a soft bag and a fixing component, wherein the table body is connected with the bottom plate, the rotary locking mechanism is arranged on the table body, the connecting plate is arranged on the rotary locking mechanism, the soft bag is arranged on the connecting plate through a magic tape, the soft bag can wrap a limb of a patient, and the fixing component is used for fixing the position and shape of the soft bag. The soft bag can wrap the limb of a patient, cement paste mixed with cement accelerator is injected into the soft bag, so that the soft bag can completely fit the shape of the limb of the patient, the part of the limb of the patient on which the Kirschner wire is arranged is fixed, and the integral position of the limb of the patient can be fixed through the cooperation of the annular gear and the fixed annular gear, so that the limb of the patient can be prevented from moving or swaying.
Description
Technical Field
The invention relates to the technical field of operating tables, in particular to a limb fixator for kirschner wire pulling and a fixing method.
Background
The Kirschner wire is a common internal fixing material for orthopaedics, is used for fixing short and small fracture or avulsion fracture and other fracture fixation with low stress, and is also used for fixing temporary fracture blocks in orthopaedics operation.
At present, the specific extraction method of the Kirschner wire mainly comprises the steps of directly extracting the Kirschner wire according to the condition that whether the end part of the Kirschner wire is exposed or not, if the end part of the Kirschner wire is exposed, shooting to check the healing condition of bones, and under the condition of better healing condition, clamping the end part of the Kirschner wire by a pair of medical staff in the process of extracting the Kirschner wire, fixing the limb of a patient by the other hand, and pulling the Kirschner wire forcefully to continuously and stably extract the Kirschner wire. However, the fixing effect of fixing the limbs of the patient by hands is poor, the limbs of the patient are easy to move or shake, so that the Kirschner wire can be subjected to angle deviation when being pulled out, and secondary injury is easy to be caused to bones of the patient; moreover, when the medical staff pulls the Kirschner wire with force, the other hand can pull the limbs of the patient in the opposite direction, and when the Kirschner wire is separated from the limbs of the patient, the limbs of the patient can be rapidly and backwardly swung, so that the bone which is not completely healed is easily affected, and secondary injury to the bone is possibly caused.
Disclosure of Invention
The invention aims to overcome the defect that medical staff has poor fixing effect of fixing limbs of a patient by hands, so that the limbs of the patient are easy to move or shake, and secondary injury is easy to be caused to bones of the patient.
The invention is realized by the following technical approaches:
the utility model provides a kirschner wire pulls out and uses limbs fixer, including bottom plate and stage body, the stage body is connected with the bottom plate, still including rotary locking mechanism, connecting plate, soft bag and fixed subassembly, be equipped with rotary locking mechanism on the stage body, be equipped with the connecting plate on the rotary locking mechanism, the soft bag passes through the magic subsides and installs on the connecting plate, and the soft bag can be with patient's limbs parcel, and fixed subassembly is used for fixed the position and the shape of soft bag.
Further, the fixing component comprises a sticky plate and elastic belts, the sticky plate is connected to the soft bag, the elastic belts are connected to the soft bag at intervals, and the lower portions of the elastic belts can be glued to the sticky plate.
Further, the rotary locking mechanism comprises a connecting seat, a fixed gear ring, a reset spring, a centering ring, a rotary frame and an inner gear ring, wherein the connecting seat is connected with the table body, the fixed gear ring is connected with the upper part of the connecting seat, the centering ring is connected with the lower part of the connecting seat through a plurality of reset springs, the rotary frame is rotationally connected with the centering ring, the rotary frame is connected with the connecting plate, the inner side of the rotary frame is connected with the inner gear ring, and the inner gear ring can be blocked by the fixed gear ring.
Further, still including supporting seat, the agitator, a charging section of thick bamboo, the solenoid valve, the inlet tube, the slush pump, the three-way pipe, first quick-connect connector and switching component, the supporting seat is connected with the bottom plate, the supporting seat top is connected with the agitator that is used for stirring cement and accelerator, agitator top intercommunication has two charging section of thick bamboo, inlet tube and agitator intercommunication, all install the solenoid valve on charging section of thick bamboo lower part and the inlet tube, the slush pump is installed to the agitator bottom, the play mud mouth department intercommunication of slush pump has the three-way pipe, first quick-connect connector is installed to the three-way pipe right-hand member, switching component is used for switching the flow direction of grout.
Further, the switching assembly comprises a regulating valve, a sliding tube, a fixed rack and an all-gear, the regulating valve is arranged on the three-way pipe, the sliding tube is in sliding connection with the first quick connector and can slide left and right, the first quick connector can be unlocked by sliding the sliding tube left, the fixed rack is connected with the sliding tube, the all-gear is connected on the regulating valve, and the all-gear is meshed with the fixed rack.
Further, the automatic control device also comprises an elastic clamping rod, wherein two inclined openings are formed in the fixed rack, the elastic clamping rod is connected with the regulating valve, and the elastic clamping rod is matched with the inclined openings to clamp the fixed rack.
Further, the device also comprises a unidirectional mud inlet pipe, the unidirectional mud inlet pipe is arranged on the soft bag, and the unidirectional mud inlet pipe can be in butt joint with the first quick connector.
Further, still including air pump, connecting pipe, drain pipe, second quick connector and fixed pipe, be connected with the air pump on the stage body, the gas outlet department intercommunication of air pump has the connecting pipe, all installs the second quick connector on connecting pipe and the drain pipe, installs fixed pipe in the soft bag, and it has a plurality of inlet holes to separate on the fixed pipe, and fixed pipe both ends can dock with two second quick connectors respectively and install.
The invention also provides a fixing method of the limb fixator for extraction by using the Kirschner wire, which comprises the following steps: firstly, a patient limb is wrapped through a soft bag, then cement, a cement accelerator and water are added into a stirrer for stirring and mixing, then cement paste mixed with the cement accelerator is injected into the soft bag through a slurry pump, the position of the patient limb, which is provided with a Kirschner wire, can be fixed through the soft bag after the cement paste in the soft bag is solidified, and then the integral position of the patient limb can be fixed through the cooperation of a fixed gear ring and an inner gear ring.
Compared with the prior art, the invention has the following advantages:
1. the soft bag can wrap the limb of a patient, cement paste mixed with cement accelerator is injected into the soft bag, so that the soft bag can completely fit the shape of the limb of the patient, the part of the limb of the patient on which the Kirschner wire is arranged is fixed, and the integral position of the limb of the patient can be fixed through the cooperation of the annular gear and the fixed annular gear, so that the limb of the patient can be prevented from moving or swaying.
2. The one-way mud inlet pipe can be quickly connected with the first quick connector in a butt joint mode, cement paste mixed with cement accelerator can be quickly injected into the soft bag through the slurry pump, and then the sliding pipe is shifted leftwards, so that redundant cement paste in the three-way pipe can be discharged downwards, blockage in the three-way pipe is prevented, and meanwhile, the first quick connector can be disconnected with the one-way mud inlet pipe.
3. The fixed pipe is provided with the plurality of water inlets at intervals, water in the soft bag can enter the fixed pipe through the water inlets, and then water in the fixed pipe can be blown out through the air pump, so that the solidification speed of cement slurry in the soft bag is increased.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a table body, a connecting seat, a rotating frame and a connecting plate according to the present invention.
FIG. 3 is a schematic cross-sectional view of the rotational locking mechanism of the present invention.
Fig. 4 is a schematic perspective view of a three-way pipe, an adjusting valve, a first quick connector, a sliding pipe, a fixed rack, an all-gear and an elastic clamping rod.
FIG. 5 is a schematic cross-sectional view of a sliding tube according to the present invention.
Fig. 6 is a schematic perspective view of the stage of the present invention.
Fig. 7 is a schematic perspective view of the flexible bag, the unidirectional mud feeding pipe and the fixing pipe according to the present invention.
Fig. 8 is a schematic perspective view of a fixing tube according to the present invention.
In the above figures: 1: bottom plate, 2: a table body, 3: rotation locking mechanism, 31: connecting seat, 32: fixed ring gear, 33: return spring, 34: centering ring, 35: rotating frame, 36: ring gear, 4: connecting plate, 5: soft bag, 6: sticking a plate, and 7: elastic band, 81: support base, 82: stirrer, 83: charging barrel, 84: solenoid valve, 85: inlet tube, 86: slurry pump, 87: tee, 88: regulating valve, 89: first quick connector, 810: sliding tube, 811: fixed rack, 812: all gear, 813: elastic clamping rod, 814: unidirectional mud pipe, 91: air pump, 92: connecting pipe, 93: drain pipe, 94: second quick connector, 95: the tube is fixed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is only stated that the terms of orientation, such as up, down, left, right, front, back, interior, exterior, etc., used herein, or immediately before, are used merely as references to the drawings of the present invention, and are not intended to limit the present invention to the specific form or form of the present invention, and the components themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. And the application is said to be as follows: connection, coupling, unless specifically stated otherwise, includes both direct and indirect connection (coupling).
Example 1
The utility model provides a kirschner wire pulls out and uses limbs fixer, as shown in fig. 1-3, including bottom plate 1, the stage body 2, rotatory locking mechanical system 3, connecting plate 4, soft bag 5, glue board 6 and elastic webbing 7, bottom plate 1 top front side is connected with stage body 2, stage body 2 top right side is equipped with rotatory locking mechanical system 3, be equipped with connecting plate 4 on the rotatory locking mechanical system 3, install soft bag 5 through the magic subsides on the connecting plate 4, soft bag 5 can wrap up patient's limbs, then pour into in soft bag 5 with the grout that mixes cement accelerator, wait for the grout in the soft bag 5 to solidify, can fix patient's limbs through soft bag 5, soft bag 5 front side lower part is connected with glues board 6, soft bag 5 front side upper portion interval is connected with a plurality of elastic webbing 7, elastic webbing 7 lower part all can glue on glueing board 6, thereby can prevent soft bag 5 limit, make soft bag 5 can laminate patient's limbs better.
As shown in fig. 1-3, the rotation locking mechanism 3 comprises a connecting seat 31, a fixed gear ring 32, a reset spring 33, a centering ring 34, a rotating frame 35 and an annular gear 36, wherein the right side of the top of the table body 2 is welded with the connecting seat 31, the upper part of the connecting seat 31 is connected with the fixed gear ring 32, the lower part of the connecting seat 31 is connected with the centering ring 34 through a plurality of reset springs 33, the rotating frame 35 is rotatably connected with the centering ring 34, the rotating frame 35 is connected with the connecting plate 4, the annular gear 36 is connected with the inner side of the rotating frame 35, the annular gear 36 is matched with the fixed gear ring 32, and when the whole limb of a patient slightly moves, the annular gear 36 moves along with the annular gear, so that the fixed gear ring 32 is clamped on the annular gear 36, and the limb of the patient is prevented from moving.
Under the action of the elastic force of the return spring 33, the centering ring 34 can be kept at the central position, the inner gear ring 36 is not contacted with the fixed gear ring 32, when the Kirschner wire on the limb of a patient needs to be taken out, the connecting plate 4 is rotated firstly to drive the soft bag 5 and the rotating frame 35 to rotate, so that the angle of the soft bag 5 can be adjusted, the patient can use conveniently, then the limb with the Kirschner wire is placed on the soft bag 5 by the patient, the rear end of the soft bag 5 is folded forwards, the elastic belt 7 is driven to turn forwards, the soft bag 5 can wrap the limb of the patient, then the lower part of the elastic belt 7 is adhered on the adhesive plate 6, the position and the shape of the soft bag 5 can be fixed, the edge of the soft bag 5 is prevented, then cement paste mixed with cement accelerator is injected into the soft bag 5, the soft bag 5 is fully filled with cement paste, at the moment, the soft bag 5 can completely fit the shape of the limb of the patient, and then under the action of the cement accelerator, the cement paste in the soft bag 5 can be quickly solidified, so that the part of the patient limb on which the Kirschner wire is arranged can be fixed through the soft bag 5, at the moment, a medical staff can hold the end part of the Kirschner wire by holding the pliers, then the Kirschner wire is pulled by force to continuously and stably pull out the Kirschner wire, if the whole limb of the patient slightly moves in the pulling process, the connecting plate 4, the rotating frame 35 and the annular gear 36 are driven to slightly move, the reset spring 33 deforms, the annular gear 36 is contacted with the fixed annular gear 32, the fixed annular gear 32 can clamp the annular gear 36, the annular gear 36 is prevented from moving, the limb of the patient can be prevented from moving or shaking, secondary injury to the bone of the patient can be prevented, the soft bag 5 can be directly taken down from the connecting plate 4 under the effect of the magic tape, and then the new soft bag 5 is replaced.
As shown in fig. 1, 4, 5 and 7, the utility model also comprises a supporting seat 81, a stirrer 82, a charging barrel 83, an electromagnetic valve 84, a water inlet pipe 85, a slurry pump 86, a three-way pipe 87, a regulating valve 88, a first quick connector 89, a sliding pipe 810, a fixed rack 811, an all-gear 812, an elastic clamping rod 813 and a one-way slurry inlet pipe 814, wherein the supporting seat 81 is welded on the rear side of the top of the bottom plate 1, the top of the supporting seat 81 is connected with the stirrer 82, the top of the stirrer 82 is communicated with two charging barrels 83, the rear side of the top of the stirrer 82 is communicated with a water inlet pipe 85, the electromagnetic valve 84 is arranged on the lower part of the charging barrel 83 and the water inlet pipe 85, the slurry pump 86 is arranged at the bottom of the stirrer 82, the mud outlet of the mud pump 86 is communicated with a three-way pipe 87, an adjusting valve 88 is arranged on the three-way pipe 87, a first quick plug-in connector 89 is arranged at the right end of the three-way pipe 87, a sliding pipe 810 is connected to the first quick plug-in connector 89 in a sliding mode, a fixed rack 811 is connected to the front side of the sliding pipe 810, two bevel ports are arranged on the fixed rack 811, a full gear 812 is connected to the adjusting valve 88, the full gear 812 is meshed with the fixed rack 811, an elastic clamping rod 813 is connected to the front side of the adjusting valve 88, the elastic clamping rod 813 clamps the bevel ports on the left side, accordingly the position of the fixed rack 811 can be fixed, a one-way mud inlet pipe 814 is arranged on the left side of the soft bag 5, and the one-way mud inlet pipe 814 can be in butt joint installation with the first quick plug-in connector 89.
When a medical staff installs the soft bag 5, the unidirectional mud inlet pipe 814 on the soft bag 5 can be inserted into the sliding pipe 810 firstly, the unidirectional mud inlet pipe 814 is in butt joint with the first quick-connection joint 89, then the soft bag 5 can be installed on the connecting plate 4 through a magic tape, cement and cement accelerator are respectively added into the two charging barrels 83, then the water inlet pipe 85 is externally connected with a water source, when the soft bag 5 wraps the limb of a patient, the electromagnetic valve 84 can be controlled to be electrified and opened, a proper amount of cement, cement accelerator and water enter the stirrer 82, then the electromagnetic valve 84 is controlled to be powered off and closed, at the moment, the stirrer 82 can stir and mix the cement, the cement accelerator and the water, then the slurry pump 86 is controlled to inject cement slurry mixed with the cement accelerator into the soft bag 5 through the tee 87, the first quick-connection joint 89 and the unidirectional mud inlet pipe 814, after the soft bag 5 completely fits the shape of the patient, the sliding tube 810 can be stirred left to drive the fixed rack 811 to move left, the fixed rack 811 can extrude the elastic clamping rod 813 to move upwards to deform, meanwhile, the fixed rack 811 can drive the all-gear 812 to rotate, so that the flowing direction of cement slurry in the three-way tube 87 can be controlled by the regulating valve 88, redundant cement slurry in the three-way tube 87 is discharged downwards, medical staff can collect the cement slurry to prevent the cement slurry from solidifying in the three-way tube 87, when the sliding tube 810 is contacted with the first quick connector 89, the switch of the first quick connector 89 can be pressed to prevent the first quick connector 89 from being communicated with the unidirectional mud inlet tube 814, at the moment, the elastic clamping rod 813 can move downwards under the self elastic action to clamp a bevel on the right side, thereby fixing the positions of the fixed rack 811 and the sliding tube 810, preventing the sliding tube 810 from moving to reset to the right, under the action of the unidirectional mud inlet tube 814, cement slurry in the soft bag 5 can not flow out, and the inside of the charging barrel 83 and the inside of the three-way pipe 87 can be washed by controlling the water inlet pipe 85 to enter water, so that the inside of the charging barrel 83 and the inside of the three-way pipe 87 are prevented from being blocked.
As shown in fig. 1, fig. 6, fig. 7 and fig. 8, the utility model further comprises an air pump 91, a connecting pipe 92, a drain pipe 93, a second quick connector 94 and a fixed pipe 95, wherein the air pump 91 is bolted on the left rear side of the top of the table body 2, the connecting pipe 92 is communicated with the air outlet of the air pump 91, the second quick connector 94 is installed at the right end of the connecting pipe 92 and the right end of the drain pipe 93, the fixed pipe 95 is installed in the soft bag 5, a plurality of water inlets are spaced on the fixed pipe 95, water in the soft bag 5 can enter the fixed pipe 95 through the water inlets, and two ends of the fixed pipe 95 can be respectively in butt joint with the two second quick connectors 94.
When medical personnel install the soft bag 5, can make the second quick connector 94 on fixed pipe 95 rear end and the connecting pipe 92 dock the installation, then under the effect of the second quick connector 94 on drain pipe 93, can manually dock the drain pipe 93 with fixed pipe 95 front end and install, because the last a plurality of water intakes that separate of fixed pipe 95, and the diameter of water intakes is very little, the cement paste can't pass through the water intakes, and the water accessible water intakes in the cement paste, after the shape of soft bag 5 laminating patient's limbs completely, the moisture in the soft bag 5 can get into in the fixed pipe 95 through the water intakes, then blow in the connecting pipe 92 through air pump 91, can make the water in the fixed pipe 95 outwards discharge through drain pipe 93, so can accelerate the solidification rate of the cement paste in the soft bag 5.
The invention also provides a fixing method of the limb fixator for extraction by using the Kirschner wire, which comprises the following steps: firstly, a patient limb is wrapped through a soft bag, then cement, a cement accelerator and water are added into a stirrer for stirring and mixing, then cement paste mixed with the cement accelerator is injected into the soft bag through a slurry pump, the position of the patient limb, which is provided with a Kirschner wire, can be fixed through the soft bag after the cement paste in the soft bag is solidified, and then the integral position of the patient limb can be fixed through the cooperation of a fixed gear ring and an inner gear ring.
It should be understood that this example is only illustrative of the invention and is not intended to limit the scope of the invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
Claims (9)
1. The utility model provides a kirschner wire pulls out and uses limbs fixer, including bottom plate and stage body, the stage body is connected with the bottom plate, its characterized in that still includes rotary locking mechanism, connecting plate, soft bag and fixed subassembly, is equipped with rotary locking mechanism on the stage body, is equipped with the connecting plate on the rotary locking mechanism, and the soft bag passes through the magic subsides to be installed on the connecting plate, and the soft bag can be with patient's limbs parcel, and fixed subassembly is used for fixed soft bag's position and shape.
2. A kirschner wire drawing-out limb fixator as claimed in claim 1 wherein the fixator assembly comprises a plate and elastic bands, the plate is connected to the flexible bag, a plurality of elastic bands are connected to the flexible bag at intervals, and the lower parts of the elastic bands are adhered to the plate.
3. The limb fixator for kirschner wire pulling-out according to claim 1, wherein the rotary locking mechanism comprises a connecting seat, a fixed gear ring, a reset spring, a centering ring, a rotary frame and an inner gear ring, wherein the connecting seat is connected with the table body, the fixed gear ring is connected with the upper part of the connecting seat, the centering ring is connected with the lower part of the connecting seat through a plurality of reset springs, the rotary frame is rotatably connected with the centering ring, the rotary frame is connected with the connecting plate, the inner side of the rotary frame is connected with the inner gear ring, and the offset of the inner gear ring can be clamped by the fixed gear ring.
4. The limb fixator for kirschner wire pulling-out according to claim 1, further comprising a supporting seat, a stirrer, a charging barrel, an electromagnetic valve, a water inlet pipe, a slurry pump, a three-way pipe, a first quick connector and a switching component, wherein the supporting seat is connected with a bottom plate, the top of the supporting seat is connected with the stirrer for stirring cement and an accelerator, the top of the stirrer is communicated with the two charging barrels, the water inlet pipe is communicated with the stirrer, the electromagnetic valve is arranged on the lower part of the charging barrel and the water inlet pipe, the slurry pump is arranged at the bottom of the stirrer, the slurry outlet of the slurry pump is communicated with the three-way pipe, the right end of the three-way pipe is provided with the first quick connector, and the switching component is used for switching the flow direction of cement slurry.
5. The limb fixator for kirschner wire pulling according to claim 4, wherein the switching assembly comprises an adjusting valve, a sliding tube, a fixed rack and an all-gear, the adjusting valve is mounted on the three-way tube, the sliding tube is in sliding connection with the first quick connector and can slide left and right, the sliding tube slides left to unlock the first quick connector, the fixed rack is connected with the sliding tube, the all-gear is connected to the adjusting valve, and the all-gear is meshed with the fixed rack.
6. The limb fixator for kirschner wire pulling according to claim 5, further comprising an elastic clamping rod, wherein the fixed rack is provided with two bevel ports, the elastic clamping rod is connected with the regulating valve, and the elastic clamping rod is matched with the bevel ports to clamp the fixed rack.
7. The limb fixator for kirschner wire extraction of claim 4 further comprising a unidirectional mud inlet tube, wherein the unidirectional mud inlet tube is mounted on the flexible bag and is capable of being mounted in a butt joint with the first quick connector.
8. The limb fixator for kirschner wire pulling-out according to claim 1, further comprising an air pump, a connecting pipe, a drain pipe, a second quick connector and a fixing pipe, wherein the air pump is connected to the table body, the air outlet of the air pump is communicated with the connecting pipe, the second quick connector is arranged on the connecting pipe and the drain pipe, the fixing pipe is arranged in the soft bag, a plurality of water inlet holes are formed in the fixing pipe at intervals, and two ends of the fixing pipe can be respectively in butt joint with the two second quick connectors.
9. A method of fixing a limb fixator for k-wire extraction using any of claims 1 to 8 comprising the steps of: firstly, a patient limb is wrapped through a soft bag, then cement, a cement accelerator and water are added into a stirrer for stirring and mixing, then cement paste mixed with the cement accelerator is injected into the soft bag through a slurry pump, the position of the patient limb, which is provided with a Kirschner wire, can be fixed through the soft bag after the cement paste in the soft bag is solidified, and then the integral position of the patient limb can be fixed through the cooperation of a fixed gear ring and an inner gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310378845.3A CN116370249A (en) | 2023-04-10 | 2023-04-10 | Limb fixator for Kirschner wire extraction and fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310378845.3A CN116370249A (en) | 2023-04-10 | 2023-04-10 | Limb fixator for Kirschner wire extraction and fixing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116370249A true CN116370249A (en) | 2023-07-04 |
Family
ID=86969063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310378845.3A Pending CN116370249A (en) | 2023-04-10 | 2023-04-10 | Limb fixator for Kirschner wire extraction and fixing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116370249A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05228137A (en) * | 1989-12-21 | 1993-09-07 | Lunar Corp | Device for positioning of patient and its method |
| US20160346147A1 (en) * | 2015-05-31 | 2016-12-01 | Christopher James Brown | Surgical limb positioning and support device and method |
| CN110509433A (en) * | 2019-09-05 | 2019-11-29 | 山东省路桥集团有限公司 | Fountain concrete preparation facilities and preparation method thereof |
| CN210277465U (en) * | 2019-05-25 | 2020-04-10 | 戴航令 | Cold compress pressurization fixed band |
| CN210784521U (en) * | 2019-09-17 | 2020-06-19 | 褚龙 | Hemostasis device after angiocardiography |
| CN111481305A (en) * | 2020-04-21 | 2020-08-04 | 朱凤堂 | Shank mounting fixture for orthopedic surgery |
| CN111728713A (en) * | 2020-06-29 | 2020-10-02 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Support can be regulated and control to clinical position of orthopedics |
| CN112618161A (en) * | 2019-12-16 | 2021-04-09 | 上海交通大学医学院附属第九人民医院 | Device for receiving gypsum perfusion |
| CN213822211U (en) * | 2020-09-29 | 2021-07-30 | 马希列 | Portable orthopedics nursing fixed bolster |
| CN114344010A (en) * | 2021-12-17 | 2022-04-15 | 谭兵才 | Medical orthopedic patient leg sprain correcting device |
| CN217310456U (en) * | 2022-02-11 | 2022-08-30 | 北京大学深圳医院 | Pressing sandbag fixing device |
| CN217366726U (en) * | 2022-02-17 | 2022-09-06 | 重庆市人民医院 | Department of general surgery's nursing washes aspirator |
-
2023
- 2023-04-10 CN CN202310378845.3A patent/CN116370249A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05228137A (en) * | 1989-12-21 | 1993-09-07 | Lunar Corp | Device for positioning of patient and its method |
| US20160346147A1 (en) * | 2015-05-31 | 2016-12-01 | Christopher James Brown | Surgical limb positioning and support device and method |
| CN210277465U (en) * | 2019-05-25 | 2020-04-10 | 戴航令 | Cold compress pressurization fixed band |
| CN110509433A (en) * | 2019-09-05 | 2019-11-29 | 山东省路桥集团有限公司 | Fountain concrete preparation facilities and preparation method thereof |
| CN210784521U (en) * | 2019-09-17 | 2020-06-19 | 褚龙 | Hemostasis device after angiocardiography |
| CN112618161A (en) * | 2019-12-16 | 2021-04-09 | 上海交通大学医学院附属第九人民医院 | Device for receiving gypsum perfusion |
| CN111481305A (en) * | 2020-04-21 | 2020-08-04 | 朱凤堂 | Shank mounting fixture for orthopedic surgery |
| CN111728713A (en) * | 2020-06-29 | 2020-10-02 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Support can be regulated and control to clinical position of orthopedics |
| CN213822211U (en) * | 2020-09-29 | 2021-07-30 | 马希列 | Portable orthopedics nursing fixed bolster |
| CN114344010A (en) * | 2021-12-17 | 2022-04-15 | 谭兵才 | Medical orthopedic patient leg sprain correcting device |
| CN217310456U (en) * | 2022-02-11 | 2022-08-30 | 北京大学深圳医院 | Pressing sandbag fixing device |
| CN217366726U (en) * | 2022-02-17 | 2022-09-06 | 重庆市人民医院 | Department of general surgery's nursing washes aspirator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2008045329A3 (en) | Bone cement mixing and delivery system and method | |
| IE883640L (en) | Postmix juice dispensing system | |
| CN116370249A (en) | Limb fixator for Kirschner wire extraction and fixing method | |
| CN114288533A (en) | Otology medicine mixes uses device of adding medicine to | |
| CN209669185U (en) | A kind of mushroom extract equipment | |
| CN113092230A (en) | A electrodynamic type blood thoughtlessly shakes device for clinical laboratory | |
| CN111685949A (en) | Nursing is with ward system of standing up | |
| CN210990395U (en) | Ultrasonic cardiogram left-heart radiography examination device | |
| CN109701425A (en) | A kind of magnetic core slurry uniformly adds glue mixing arrangement | |
| CN221015866U (en) | Double-shaft mixer zeolite production equipment | |
| CN108890886A (en) | A kind of normal concrete mixing plant facilitating discharging | |
| CN113058112A (en) | Adjustable anesthesia catheter | |
| CN113908730A (en) | Platform is prepared to traditional chinese medical science internal medicine clinical liquid medicine | |
| CN215505086U (en) | Otolaryngology branch of academic or vocational study is with mixing ware of dosing | |
| CN114587498A (en) | Calculus grabbing device for urology surgery | |
| CN113616305A (en) | Bone cement automatic mixing injection device for vertebroplasty | |
| CN109044634B (en) | Medical officer's knapsack | |
| CN208991155U (en) | A kind of point glue equipment and its dispenser | |
| CN113520871A (en) | Pretreatment equipment for processing and producing external plaster for traumatic injury | |
| CN220558157U (en) | Orthopedics external fixation support | |
| GB2446956A (en) | Mixing apparatus with safety cut-out | |
| CN209451751U (en) | A kind of moveable feed pre-mixing material mixing machine | |
| CN220969567U (en) | Sound equipment shell coating equipment | |
| CN110355941A (en) | A kind of preparation facilities of department of anesthesia, hospital syringe | |
| CN208087217U (en) | A kind of liquid bio preparation feeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 400000 Hougong constellation commercial complex building, No.79 Yuzhou Road, Jiulongpo District, Chongqing Applicant after: Chongqing Changcheng Orthopedic Hospital Co.,Ltd. Address before: 400000 Hougong constellation commercial complex building, No.79 Yuzhou Road, Jiulongpo District, Chongqing Applicant before: Chongqing Great Wall hospital Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |