CN113144968A

CN113144968A - Hand-held type medical orthopedics is with gypsum agitating unit

Info

Publication number: CN113144968A
Application number: CN202110525711.0A
Authority: CN
Inventors: 王倩倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-07-23

Abstract

The invention discloses a handheld medical orthopaedic gypsum stirring device which comprises a stirring barrel, a connecting frame, a fixing handle and a stirring mechanism, wherein a handle part is arranged on the front side of the outer surface of the stirring barrel through a welding technology, a columnar supporting part is vertically and upwards arranged on the right side of the outer surface of the stirring barrel, the longitudinal section of the connecting frame is of an L-shaped structure, the end part of a strip-shaped part of the connecting frame is movably hinged to the upper end of the columnar supporting part of the stirring barrel, the fixing handle is vertically clamped and installed on the side wall of the tubular part of the connecting frame, the fixing handle is fixedly connected with the tubular part of the connecting frame through a bolt after being installed, and the stirring mechanism is installed at a barrel opening on the upper side of the stirring barrel. This gypsum agitating unit for hand-held type medical treatment orthopedics can assist the gypsum mud coating after the stirring, compares traditional manual coating more accurate swift, utilizes the particularity of silica gel material in addition, and the adhesion phenomenon appears in the gypsum after avoiding the solidification, has solved and has remained gypsum clearance problem.

Description

Hand-held type medical orthopedics is with gypsum agitating unit

Technical Field

The invention relates to the technical field related to medical orthopedics, in particular to a handheld medical orthopedics gypsum stirring device.

Background

Fracture of limbs and injury of joints of limbs are all regarded as the most common orthopedics injuries, and when dealing with this kind of orthopedics injuries, postoperative often need coat gypsum in injured limb department, fixes injured limb through the gypsum, reaches the effect of maintaining and assisting injured limb and restoreing.

Through the invention patent with the retrieval patent number of CN111151160B, the invention discloses a medical orthopedics gypsum raw material uniform mixing device, which comprises: the stirring device comprises a stirring barrel, a stirring shaft, a vertical plate and a motor, wherein the stirring shaft is coaxially arranged inside the stirring barrel, and a plurality of stirring blades are arranged at intervals on the circumferential outer wall of one end of the stirring shaft, which is positioned inside the barrel body of the stirring barrel; the stirring shaft is provided with a plurality of stirring blades, the motor is fixed through the vertical plate, and the motor is transmitted to the stirring shaft through the third rotating shaft, the second gear and the third gear, so that the stirring shaft is driven to rotate in the stirring barrel; the stirring efficiency can be improved, and the stirring can be more uniform; in addition, the stirring shaft is convenient to be stably fixed on the vertical plate by a motor in the using process; the situation that the motor is damaged when the stirring shaft cannot rotate due to the fact that foreign matters or excessive stirring objects appear in the stirring barrel when the motor is directly arranged on the stirring shaft is reduced; the service life of the motor is greatly prolonged.

Based on above-mentioned patent, gypsum agitating unit is comparatively single in the function in the above-mentioned patent, can only carry out the stirring of gypsum and handle, can not assist the follow-up coating of gypsum mud, in addition because the easy solidification of gypsum mud short time content adsorbs the back on the bucket wall, and it is not convenient enough to clear up, therefore we provide a hand-held type medical treatment gypsum agitating unit for orthopedics to in the problem of proposing in the solution of the aforesaid.

Disclosure of Invention

The invention aims to provide a handheld medical orthopaedic gypsum stirring device, which is used for solving the problems that the subsequent coating of gypsum mud cannot be assisted after stirring and the gypsum mud is not convenient and fast to clean after being adsorbed on the barrel wall in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hand-held medical orthopaedic gypsum mixing device, comprising:

the front side of the outer surface of the stirring barrel is provided with a handle part through a welding technology, and the right side of the outer surface of the stirring barrel is vertically and upwards provided with a columnar supporting part;

the longitudinal section of the connecting frame is of an L-shaped structure, and the end part of the strip-shaped part of the connecting frame is movably hinged to the upper end of the column supporting part of the stirring barrel;

the fixing handle is vertically clamped and installed on the side wall of the cylindrical part of the connecting frame and is fixedly connected with the cylindrical part of the connecting frame through a bolt after being installed;

the stirring mechanism is arranged at the barrel opening on the upper side of the stirring barrel, and the stirring end of the stirring mechanism is inserted into the barrel body of the stirring barrel after the stirring mechanism is arranged.

Preferably, threaded connection has solid fixed ring on the lateral wall of agitator bung hole department, both sides correspond around solid fixed ring outer lane lateral wall and set up "L" font constant head tank that the direction is opposite setting, and the mode fixed connection that the side of solid fixed ring's inner circle lateral wall and silica gel bung hole department passes through the block, peg graft in the barrel of agitator after the silica gel barrel installation, make its surface be the laminating setting with the inside wall of agitator somatic part to make its pipe somatic part at lateral wall middle part insert the pipe box at lateral wall middle part under the agitator.

Preferably, the lower lateral wall of agitator and the lower lateral wall of silica gel bucket all are lou hopper-shaped structure, the tube seat internal rotation of lateral wall is connected with the eccentric wheel under the agitator, and the rotation junction of eccentric wheel has the commentaries on classics handle through bolt fixed mounting, change the pipe mouth department that compresses tightly the silica gel bucket lateral wall through the eccentric wheel after driving the eccentric wheel rotation.

Preferably, the axis coincides mutually in the perpendicular of its tube-shape portion of link upset back perpendicular with the axis in the perpendicular of agitator bucket somatic part, the tube-shape portion of link runs through there is flexible gliding regulation post, and the tip that the regulation post is close to agitator one end has the clamp plate through bolt fixed mounting to the silica gel cover that is the parcel state has been cup jointed in the outside of clamp plate, it slides the back and drives the clamp plate and insert and establish in the staving of silica gel bucket to adjust the post, and the clamp plate makes the surface laminating of silica gel cover on the inside wall of silica gel bucket staving department after pegging graft.

Preferably, the stirring mechanism comprises a stirrer body and a cover plate, the stirrer body is vertically arranged in the middle of the cover plate, the cover plate is shaped like a disc with a convex-shaped longitudinal section, the diameter size of the wide part of the cover plate is larger than that of the inner ring of the fixing ring, and the front side wall and the rear side wall of the cover plate are correspondingly provided with hook parts;

wherein, make the narrow part jam of apron in solid fixed ring's inner circle after the rabbling mechanism installation, and the apron jam rotates the back and makes the claw portion and the constant head tank joint of apron together.

Preferably, the upper end of adjusting the post is hollow structure, and installs the main spring that supplementary reset in the cavity of adjusting the post inside to the diameter size of main spring external diameter is greater than the width size who leads to the slot part on the regulation post lateral wall, the tip of main spring is provided with the spacing bolt that plays limiting displacement, and just the spacing bolt with lead to the slot part on the regulation post lateral wall and run through back threaded connection on the lateral wall of link tube-shape portion.

Preferably, the inner wall of a groove part on the side wall of the adjusting column is in a rack shape, the inner wall of the groove part of the adjusting column is meshed and connected with a gear, the middle part of the gear is connected with the end part of the first movable shaft in a clamping mode after penetrating through, a second movable shaft is installed at one end, close to the gear, of the first movable shaft through a bolt, the first movable shaft and the second movable shaft are combined to form a movable shaft body, and the gear forms a rotating structure in the groove part of the middle part of the fixed handle through the assistance of the movable shaft body;

wherein, the tip that first loose axle one end was kept away from to the second loose axle is pressed with "Y" font and is rotated the back and be connected the lateral wall of one side, and presses the lateral wall of opposite side and the tip that second loose axle one end was kept away from to first loose axle and also be the rotation after running through to be connected to the second loose axle all installs limiting displacement's block with the through connection department of pressing the handle and the through connection department of first loose axle and pressing the handle, press and be certain inclination setting between the handle and fixed, and be fixed the steel sheet that resets that is the slope state through the bolt fastening on the lateral wall of fixed handle, and the steel sheet that resets is kept away from fixed one end and is the laminating setting with pressing.

Preferably, fixedly connected with ratchet on the axis body of first loose axle, and first loose axle and pressure make after running through the lateral wall to press the barrel portion cover on the lateral wall to establish in the outside of ratchet, the external diameter size of ratchet is less than the internal diameter size of pressing the barrel portion, and presses the movable hinge on the inside wall of barrel portion to have first locating claw to the joint has the shell fragment of being responsible for to reset on the lateral wall of first locating claw.

Preferably, a ratchet ring is sleeved on the outer side of the second movable shaft body, the diameter of the inner diameter of the ratchet ring is larger than that of the section of the second movable shaft body, the ratchet ring is clamped and fixed in a groove of the fixed handle, a second positioning claw is movably connected in the second movable shaft body, a first torsion spring is installed at the movable connection position of the second positioning claw, and the second positioning claw is clamped on the ratchet ring through elastic resetting of the first torsion spring.

Preferably, the middle part of the second movable shaft is movably inserted with an adjusting bolt, one end of the adjusting bolt close to the second positioning claw is fixedly provided with a water drop-shaped cam through a bolt, the side wall of the cam is provided with a second torsion spring for assisting in resetting, and the cam pushes the arc-shaped side wall of the second positioning claw after rotating to enable the second positioning claw to form a turnover structure on the second movable shaft.

Compared with the prior art, the invention has the beneficial effects that: the handheld gypsum stirring device for the medical orthopedics department can assist gypsum mud coating after stirring, is more accurate and faster compared with traditional manual coating, and avoids the adhesion phenomenon of the solidified gypsum by utilizing the particularity of the silica gel material, thereby solving the problem of residual gypsum cleaning;

1. the gypsum mixer is provided with a silica gel barrel and a silica gel sleeve, the side wall of the inner ring of a fixing ring is clamped and fixed with the side edge of the opening of the silica gel barrel, the fixing ring is rotated by screwing, after the fixing ring is in threaded connection with the outer side wall of the opening of the mixing tank, the fixing ring drives the silica gel barrel to form a dismounting structure on the mixing tank, the silica gel sleeve in a wrapping state is sleeved on the outer side of a pressing plate, the silica gel sleeve and the silica gel barrel are made of silica gel materials, the gypsum after solidification is prevented from being adhered by utilizing the particularity of the silica gel materials, the problem of cleaning residual gypsum is solved, the secondary use of the gypsum mixing device is not influenced, and the service life is ensured;

2. the automatic gypsum stirring device is provided with an adjusting column and a pressing plate, after the stirring mechanism is detached from a fixed ring, a connecting frame is turned and unfolded on a column supporting part of a stirring barrel, the vertical middle axis of the pressing plate is coincided with the vertical central axis of the barrel body of the stirring barrel, a movable shaft body consisting of a first movable shaft and a second movable shaft is driven to rotate by pressing a pressing handle, a gear is meshed and connected with the inner wall of the groove part of the adjusting column, the adjusting column drives the pressing plate to slide and extend out of the barrel-shaped part of the connecting frame after the gear rotates, gypsum in the silica gel barrel body is extruded out through the pressing plate, automatic gypsum stirring is realized, and gypsum mud coating can be assisted after stirring, and compared with the traditional manual coating, the automatic gypsum mud stirring device is more accurate and faster;

3. the adjusting device is provided with a main spring and an adjusting bolt, the pressing handle is loosened after the pressing, the resetting is completed by utilizing the elastic resetting assistance of the resetting steel sheet, the pressing handle is turned and unfolded, the continuous pressing can be performed, the adjusting column is convenient and quick to stretch out and adjust, the adjusting bolt is rotated and rotated in a screwing mode, the cam is enabled to push the arc-shaped side wall of the second positioning claw, the clamping of the second positioning claw and the ratchet ring is lost after the second positioning claw is turned, the elastic resetting of the main spring is utilized, the automatic resetting of the adjusting column is realized, and the operation steps are simplified.

Drawings

FIG. 1 is a schematic view of an installation front perspective structure of a stirring barrel and a stirring mechanism of the invention;

FIG. 2 is a schematic view of a front perspective view of the stirring mechanism of the present invention after disassembly;

FIG. 3 is a schematic view of a bottom cross-sectional perspective structure of the mixing tank and the mixing mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a bottom cross-sectional perspective structure of the mixing tank and a silica gel tank according to the present invention;

FIG. 6 is a schematic view of the bottom perspective structure of the mixing tank and the silica gel tank of the present invention;

FIG. 7 is a schematic diagram of a connecting frame of the present invention in a reversed side view and a perspective structure;

FIG. 8 is a schematic view of a front perspective structure of the connection of the connecting frame and the adjusting post of the present invention;

FIG. 9 is a schematic view of a front sectional perspective structure of the connection of the connecting frame and the adjusting post of the present invention;

FIG. 10 is an enlarged view of the structure at B in FIG. 9 according to the present invention;

FIG. 11 is an enlarged view of the structure of FIG. 9 at C according to the present invention;

FIG. 12 is a side view, sectional and perspective view of the fixed handle and gear assembly of the present invention;

FIG. 13 is a side perspective view of the fixing handle and the pressing handle of the present invention;

FIG. 14 is a front perspective view of the connecting frame and the fixing handle of the present invention;

FIG. 15 is a side perspective view of the mounting bracket and the fixing handle of the present invention;

FIG. 16 is a schematic side view, cross-sectional and perspective view of the first and second movable shafts;

FIG. 17 is a side perspective view of the press handle of the present invention;

FIG. 18 is an enlarged view of the structure of FIG. 17 at D in accordance with the present invention;

FIG. 19 is a side sectional perspective view of the stationary handle of the present invention in connection with the first movable shaft;

FIG. 20 is an enlarged view of FIG. 19 at E according to the present invention;

FIG. 21 is a side sectional perspective view of the stationary handle of the present invention in connection with a second movable shaft;

FIG. 22 is a side, sectional and perspective view of a second pawl in combination with a cam in accordance with the present invention;

FIG. 23 is a schematic side sectional view of the second movable shaft and the adjusting bolt of the present invention;

FIG. 24 is a side sectional perspective view of the adjusting bolt and cam assembly of the present invention.

In the figure: 1. a stirring barrel; 2. a connecting frame; 3. a fixed handle; 4. a stirring mechanism; 5. a mixer body; 6. a cover plate; 7. a fixing ring; 8. positioning a groove; 9. a silica gel barrel; 10. an eccentric wheel; 11. turning a handle; 12. an adjustment column; 13. pressing a plate; 14. a silica gel sleeve; 15. a main spring; 16. a limit bolt; 17. a gear; 18. a first movable shaft; 19. a second movable shaft; 20. pressing the handle; 21. capping; 22. resetting the steel sheet; 23. a ratchet wheel; 24. a first positioning claw; 25. a spring plate; 26. a ratchet ring; 27. a second positioning pawl; 28. a first torsion spring; 29. adjusting the bolt; 30. a cam; 31. a second torsion spring.

Detailed Description

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

Referring to fig. 1-24, the present invention provides a technical solution: a hand-held medical orthopedics gypsum stirring device comprises a stirring barrel 1, a connecting frame 2, a fixing handle 3 and a stirring mechanism 4;

the handheld medical orthopaedics gypsum stirring device has two functions of stirring gypsum and coating auxiliary gypsum mud after stirring, when the gypsum is stirred, according to the attached drawings of 1, 2, 3, 4, 5 and 6, proportioned gypsum raw materials and water are poured into a barrel body of a silica gel barrel 9, a stirring mechanism 4 is formed by combining a cover plate 6 and a stirrer body 5 vertically installed on the cover plate 6, when the stirring mechanism 4 is installed, the stirring end of the stirrer body 5 is inserted into the barrel body of the silica gel barrel 9, a claw part of the cover plate 6 slides to a communication part of a longitudinal groove part and a transverse groove part of a positioning groove 8 along the longitudinal groove part of the L-shaped positioning groove 8, the longitudinal section of the cover plate 6 is of a convex structure, after the cover plate 6 is contacted with a fixing ring 7, the narrow part of the cover plate 6 is clamped in an inner ring of the fixing ring 7, and the lower side wall of the cover plate 6 is attached to the upper surface of the fixing ring 7, then the stirring mechanism 4 is rotated in a screwing way, the claw part of the cover plate 6 slides along the transverse groove part of the positioning groove 8, the claw part of the cover plate 6 is clamped in the transverse groove part of the positioning groove 8 after the claw part slides to the end part of the transverse groove part, the stirring mechanism 4 is fixed after being installed, the stirrer body 5 is started to operate, and the proportioned gypsum raw material and water are stirred and mixed to form gypsum mud;

according to the attached

drawings

2 and 7, after gypsum is stirred, the stirring mechanism 4 is reversely screwed and pulled upwards according to the above, so that the stirring mechanism 4 is disassembled, the L-shaped connecting frame 2 is shifted, the end part of the strip part of the connecting frame 2 is rotated at the upper end of the column supporting part of the stirring barrel 1, and the vertical central axis of the cylindrical part of the connecting frame 2 is coincided with the vertical central axis of the barrel part of the stirring barrel 1 after the connecting frame 2 is overturned and unfolded;

as shown in fig. 12, 16, 17, 18, 19 and 20, the tube body part on the side wall of the pressing handle 20 is sleeved on the outer side of the ratchet wheel 23, the first positioning claw 24 is engaged with the ratchet wheel 23 by the elastic assistance of the elastic sheet 25, the first movable shaft 18 and the second movable shaft 19 both form a rotating structure on the side wall of the pressing handle 20 by the limit assistance of the cap 21, the pressing handle 20 and the fixed handle 3 are arranged at a certain inclination angle, the pressing handle 20 abuts against the ratchet on the ratchet wheel 23 through the first positioning claw 24, and the movable shaft body formed by combining the first movable shaft 18 and the second movable shaft 19 rotates on the fixed handle 3;

as shown in fig. 9, 10, 11 and 12, a gear 17 is engaged with the rack-shaped inner wall of the groove portion of the adjusting column 12, the gear 17 is fixed on the shaft body of the first movable shaft 18 in a snap-fit manner, the gear 17 rotates along with the first movable shaft 18, so that the adjusting column 12 slides and extends out of the cylindrical portion of the connecting frame 2, a main spring 15 is installed in the hollow cavity of the adjusting column 12, a limit bolt 16 is arranged at the end portion of the main spring 15, and when the adjusting column 12 slides and extends out, the limit bolt 16 limits the main spring 15 along the through groove portion of the adjusting column 12, and the main spring 15 is elastically deformed after being extruded;

as shown in fig. 16, 21 and 22, a ratchet ring 26 is sleeved on the outer side of the shaft portion of the second movable shaft 19, the ratchet ring 26 is fastened and fixed inside the fixed handle 3, when the second movable shaft 19 rotates along with the first movable shaft 18, the second positioning pawl 27 slides along the ratchet inside the ratchet ring 26, after the adjustment column 12 slides, the movable shaft portion composed of the first movable shaft 18 and the second movable shaft 19 stops rotating, and the second positioning pawl 27 is fastened with the ratchet ring 26 through the elastic return of the first torsion spring 28, so as to fix the movable shaft portion and perform limit locking on the adjustment column 12 after sliding, and to sum up, one pressing of the pressing handle 20 is completed, and one adjustment of the sliding extension of the adjustment column 12 is achieved;

as shown in fig. 12, 19 and 20, the pressing handle 20 is released, the first positioning pawl 24 slides along the ratchet of the ratchet wheel 23 by the aid of the elastic resetting assistance of the resetting steel sheet 22, and the pressing handle 20 is overturned and unfolded on the movable shaft body formed by combining the first movable shaft 18 and the second movable shaft 19, so that the resetting of the pressing handle 20 after one-time pressing is completed;

according to the attached

drawings

5, 6, 7 and 8, after the pressing handle 20 is pressed for multiple times, the adjusting column 12 is inserted into the barrel body of the silica gel barrel 9 after extending and sliding, the outer side wall of the silica gel sleeve 14 is attached to the inner side wall of the silica gel barrel 9, the rotating handle 11 is shifted, the eccentric wheel 10 rotates in the pipe groove of the lower side wall of the stirring barrel 1, the eccentric wheel 10 loses extrusion on the pipe body part of the lower side wall of the silica gel barrel 9, the sealing of the pipe body part of the silica gel barrel 9 is relieved, the gypsum stirring device is held by hand through the handle part and the fixed handle 3 on the side wall of the stirring barrel 1, the pressing handle 20 is pressed continuously, the pressing plate 13 drives the inner part of the silica gel barrel 9 to slide, and the stirred gypsum mud is extruded and coated on the injured limb through the pipe body part of the silica gel barrel 9, so that the gypsum mud is coated accurately and quickly;

as shown in fig. 6, 9, 12, 22 and 23, the adjusting bolt 29 is rotated by screwing, so that the drop-shaped cam 30 rotates inside the second movable shaft 19, and the rotating cam 30 pushes the arc-shaped side wall of the second positioning claw 27, so that the second positioning claw 27 is disengaged from the ratchet ring 26 after being overturned, the elastic return of the main spring 15 is utilized to complete the contraction return of the adjusting column 12 and the pressing plate 13, and then the adjusting bolt 29 is released, and the return of the adjusting bolt 29 is realized by the elastic deformation of the second torsion spring 31;

after the connecting frame 2 is turned and folded again, the fixing ring 7 is rotated in a screwing mode, the fixing ring 7 is disconnected with the outer side wall of the opening of the stirring barrel 1, the fixing ring 7 drives the silica gel barrel 9 to be detached from the stirring barrel 1 after being pulled, and due to the particularity of the silica gel material, gypsum is not easy to adhere to the silica gel barrel 9 after being cured, so that the subsequent cleaning is more convenient, namely the whole working process of the handheld gypsum stirring device for the medical orthopedics department.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hand-held type medical orthopedics is with gypsum agitating unit which characterized in that includes:

the front side of the outer surface of the stirring barrel (1) is provided with a handle part through a welding technology, and the right side of the outer surface of the stirring barrel (1) is vertically and upwards provided with a columnar supporting part;

the longitudinal section of the connecting frame (2) is of an L-shaped structure, and the end part of the strip-shaped part of the connecting frame (2) is movably hinged to the upper end of the column supporting part of the stirring barrel (1);

the fixing handle (3) is vertically clamped and installed on the side wall of the cylindrical part of the connecting frame (2), and the fixing handle (3) is fixedly connected with the cylindrical part of the connecting frame (2) through a bolt after being installed;

the stirring mechanism (4) is installed at the barrel opening on the upper side of the stirring barrel (1), and the stirring end of the stirring mechanism (4) is inserted into the barrel body of the stirring barrel (1) after the stirring mechanism (4) is installed.

2. The hand-held medical orthopaedic gypsum mixing device according to claim 1, wherein: threaded connection has solid fixed ring (7) on the lateral wall of agitator (1) bucket mouth department, both sides correspond around solid fixed ring (7) outer lane lateral wall and set up "L" font constant head tank (8) that the direction is opposite setting, and the inner circle lateral wall of solid fixed ring (7) and the side of silica gel bucket (9) bucket mouth department pass through the mode fixed connection of block, peg graft in the staving of agitator (1) after silica gel bucket (9) installation, make its surface be the laminating setting with the inside wall of agitator (1) staving to make its side wall middle part insert the pipe box at agitator (1) side wall middle part.

3. The hand-held medical orthopaedic gypsum mixing device according to claim 2, wherein: the lower lateral wall of agitator (1) and the lower lateral wall of silica gel bucket (9) all are hopper-shaped structure, the pipe inslot internal rotation of lateral wall is connected with eccentric wheel (10) under agitator (1), and the rotation junction of eccentric wheel (10) has the commentaries on classics through bolt fixed mounting (11), change (11) drive eccentric wheel (10) and compress tightly the pipe mouth department of lateral wall under silica gel bucket (9) through eccentric wheel (10) after rotating.

4. The hand-held medical orthopaedic gypsum mixing device according to claim 1, wherein: the vertical middle axis of its tube-shape portion coincides mutually with the vertical middle axis of agitator (1) barrel portion behind link (2) upset, the tube-shape portion of link (2) runs through flexible gliding regulation post (12), and adjusts the tip that post (12) is close to agitator (1) one end and has clamp plate (13) through bolt fixed mounting to the outside of clamp plate (13) has been cup jointed and has been wrapped up the silica gel cover (14) of state, adjust post (12) and slide back drive clamp plate (13) and insert and establish in the staving of silica gel bucket (9), and make the surface laminating of silica gel cover (14) on the inside wall of silica gel bucket (9) staving department after clamp plate (13) are pegged graft.

5. The hand-held medical orthopaedic gypsum mixing device according to claim 1, wherein: the stirring mechanism (4) comprises a stirrer body (5) and a cover plate (6), the stirrer body (5) is vertically arranged in the middle of the cover plate (6), the cover plate (6) is shaped like a disc with a convex-shaped longitudinal section, the diameter of the wide part of the cover plate (6) is larger than that of the inner ring of the fixing ring (7), and hook parts are correspondingly arranged on the front side wall and the rear side wall of the cover plate (6);

wherein, make the narrow part jam of apron (6) in the inner circle of solid fixed ring (7) after rabbling mechanism (4) installation, and apron (6) jam rotates the back and makes the hook claw portion and constant head tank (8) joint of apron (6) together.

6. The hand-held medical orthopaedic gypsum mixing device according to claim 4, wherein: the upper end of adjusting post (12) is hollow structure, and installs supplementary main spring (15) that reset in the cavity of adjusting post (12) inside to the diameter size of main spring (15) external diameter is greater than the width size who leads to the slot part on adjusting post (12) lateral wall, the tip of main spring (15) is provided with spacing bolt (16) that play limiting displacement, and spacing bolt (16) with adjust the lateral wall on post (12) lateral wall lead to the slot part and run through back threaded connection on the lateral wall of link (2) tube-shape portion.

7. The hand-held medical orthopaedic gypsum mixing device according to claim 4, wherein: the inner wall of a groove part on the side wall of the adjusting column (12) is in a rack shape, the inner wall of the groove part of the adjusting column (12) is connected with a gear (17) in a meshed mode, the middle part of the gear (17) is connected with the end part of the first movable shaft (18) in a penetrating mode in a clamped mode, one end, close to the gear (17), of the first movable shaft (18) is provided with a second movable shaft (19) through a bolt, the first movable shaft (18) and the second movable shaft (19) are combined to form a movable shaft body, and the gear (17) forms a rotating structure in a groove part in the middle part of the fixing handle (3) through the assistance of the movable shaft body;

wherein, the tip that first loose axle (18) one end was kept away from in second loose axle (19) is run through the back with "Y" font and is rotated the connection to the lateral wall of (20) one side, and presses and also be rotation connection after running through the tip that second loose axle (19) one end was kept away from in lateral wall and first loose axle (18) the opposite side of (20) one end to second loose axle (19) and press and all install limiting displacement's block cap (21) with the run-through junction of (20) and first loose axle (18) and the run-through junction of pressing (20), press and be certain inclination setting between (3) with fixed (20), and fixed have through the bolt fastening reset steel sheet (22) that is the tilt state on the lateral wall of (3), and reset steel sheet (22) keep away from fixed one end and the pressing (20) of (3) and be the laminating setting.

8. The hand-held medical orthopaedic gypsum mixing device according to claim 7, wherein: fixedly connected with ratchet (23) on the axis body of first loose axle (18), and first loose axle (18) with press after (20) lateral wall runs through make to press the barrel portion cover on (20) lateral wall to establish the outside at ratchet (23), the external diameter size of ratchet (23) is less than the internal diameter size of pressing (20) barrel portion, and presses the movable articulated first locating claw (24) that have on the inside wall of (20) barrel portion to the joint has shell fragment (25) of being responsible for the reseing on the lateral wall of first locating claw (24).

9. The hand-held medical orthopaedic gypsum mixing device according to claim 7, wherein: a ratchet ring (26) is sleeved on the outer side of the shaft body part of the second movable shaft (19), the diameter size of the inner diameter of the ratchet ring (26) is larger than that of the cross section of the shaft body part of the second movable shaft (19), the ratchet ring (26) is clamped and fixed in a groove part of the fixed handle (3), a second positioning claw (27) is movably connected in the shaft body part of the second movable shaft (19), a first torsion spring (28) is installed at the movable connection part of the second positioning claw (27), and the second positioning claw (27) is clamped on the ratchet ring (26) through elastic resetting of the first torsion spring (28).

10. The hand-held medical orthopaedic gypsum mixing device according to claim 9, wherein: the middle part activity of second loose axle (19) is pegged graft and is had adjusting bolt (29), and adjusting bolt (29) is close to the one end of second locating pawl (27) and has water droplet shape cam (30) through bolt fixed mounting to install supplementary second torsion spring (31) that reset on the lateral wall of cam (30), cam (30) rotate the back and promote the arc lateral wall of second locating pawl (27) and make second locating pawl (27) constitute flip structure on second loose axle (19).