CN215150450U - Manual high-efficient agitating unit of bone cement - Google Patents
Manual high-efficient agitating unit of bone cement Download PDFInfo
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- CN215150450U CN215150450U CN202121357654.1U CN202121357654U CN215150450U CN 215150450 U CN215150450 U CN 215150450U CN 202121357654 U CN202121357654 U CN 202121357654U CN 215150450 U CN215150450 U CN 215150450U
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- bone cement
- paddle
- stirring
- bung
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- 239000002639 bone cement Substances 0.000 title claims abstract description 63
- 238000003756 stirring Methods 0.000 claims abstract description 108
- 238000007789 sealing Methods 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 2
- 208000001848 dysentery Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 description 6
- 239000006071 cream Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000011541 total hip replacement Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the medical device technique and specifically relates to a manual high-efficient agitating unit of bone cement. The manual high-efficient agitating unit of this bone cement includes agitator, bung, pivot, combination formula paddle and twist grip, and the bung sets up in the top of agitator, and the pivot rotates with the bung to be connected, is provided with combination formula paddle on the shaft part that the pivot is located the bung below, and the pivot is located the shaft part of bung top and is connected with the twist grip that can dismantle. The combined blade in the utility model is designed for the stirring medium which can generate viscosity change in the bone cement stirring process, and the uniform mixing of powder and liquid is completed through low-speed stirring, so that the optimal stirring effect is obtained on the premise of not increasing the stirring speed; the influence of gas entering the bone cement on the use effect is avoided, and the peculiar smell caused by volatilization of liquid components in the stirring process is avoided; the manufacturing cost is low, the sterilization and disinfection treatment is facilitated, and the medical cost of hospitals and patients is reduced; can be suitable for stirring bone cement in different operations.
Description
Technical Field
The utility model belongs to the technical field of the medical device technique and specifically relates to a manual high-efficient agitating unit of bone cement.
Background
Bone cement is a mature implant in vivo, has wide application, is suitable for vertebroplasty, joint replacement and other operative types, and according to the prediction of the current United states, the use of total hip replacement in the United states can reach nearly 60 ten thousand cases per year by 2030, and the use amount of the bone cement is gradually increased along with the upward movement of the population structure in China.
The existing bone cement mixing equipment mainly has the following defects: (1) the paddle design pertinence is poor, the stirring efficiency is low, the stirring process of the bone cement is a solid-liquid mixing process, the viscosity of liquid components is changed in the process, the fluidity of the bone cement liquid components is strong in the initial stirring stage, the bone cement liquid components gradually transit to the final stirring stage with high viscosity, the bone cement solid-liquid mixture in the final stirring stage is high-viscosity non-Newtonian fluid, and the design corresponding to the variable viscosity stirring process does not exist at present; (2) powder and liquid at the bottom or the edge cannot be fully driven to be mixed and stirred, at the initial stirring stage, the outer-layer powder is well contacted with the liquid to generate a high-viscosity paste layer, and the un-mixed powder at the bottom layer and the inner layer is wrapped to reduce the stirring effect; (3) the structure is complex, the manufacturing cost is high, and the internal sterilization is difficult; (4) the existing design has strong specialization, is only suitable for bone cement stirring in vertebroplasty, and has small applicable surgical scope and the like; (5) the operation performance of the bone cement is seriously influenced by the ambient temperature and the hand temperature of doctors by using the existing equipment to stir the bone cement, and the operation standardization is difficult to realize.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual high-efficient agitating unit of bone cement overcomes the not enough of aforementioned prior art, stirs efficiently and stirs fully, can accomplish the homogeneous mixing of powder liquid through the low-speed stirring, avoids stirring in-process because the liquid component volatilizees the peculiar smell of bringing, simple structure convenient operation, application scope is wide.
The utility model provides a technical scheme that its technical problem adopted is:
a bone cement manual high-efficiency stirring device comprises a stirring barrel, a barrel cover, a rotating shaft, combined blades and a rotating handle, wherein the barrel cover is arranged at the top of the stirring barrel, the rotating shaft is rotatably connected with the barrel cover, the combined blades are arranged on a shaft section of the rotating shaft, which is positioned below the barrel cover, and the rotating handle capable of being detached is connected on a shaft section of the rotating shaft, which is positioned above the barrel cover; during the use, pour into the bone cement of treating the stirring in the agitator, install the bung, be connected twist grip and pivot, handheld twist grip drive pivot is rotatory, and the combination formula paddle carries out intensive mixing to bone cement, and structural design is simple, low in manufacturing cost, the inside disinfection of being convenient for.
Further, the outer wall upper end of agitator is provided with the elastic locking strip of area, the lower edge inboard of bung is provided with the locked groove that can block the locking strip, and when installing the bung on the agitator, take inside elastic locking strip embedding locked groove for bung and agitator zonulae occludens and form first sealing.
Further, a circle of sealing ring is arranged on the lower end face of the barrel cover, the outer diameter of the sealing ring is matched with the inner diameter of the stirring barrel, and when the barrel cover is installed on the stirring barrel, the sealing ring abuts against the upper end of the inner wall of the stirring barrel to form a second seal.
Furthermore, a pouring nozzle is arranged on one side of the upper end of the stirring barrel, a plug used for plugging the pouring nozzle is connected to one side of the sealing ring, and after the bone cement is stirred, the plug is pulled down to pour the bone cement out of the pouring nozzle.
Further, install sealed dish in the pivot, be provided with sealed dish draw-in groove on the bung, sealed dish is located sealed dish draw-in groove for the pivot rotates and sets up on the bung, and the pivot also can link together through other modes of rotating the connection with the bung.
Further, the tail end of the rotating handle is provided with a handle head, and a movable rotary sleeve is sleeved on the handle head to enhance the comfort level of the hand-cranking rotating handle.
Further, the combination formula paddle includes frame paddle and book leaf paddle, the middle part of the last framed bent of frame paddle and lower framed bent is all installed in the pivot, and the book leaf paddle is installed in the pivot and is located the well lower part of frame paddle inner chamber, and the blade quantity of book leaf paddle is 3-6, and the contained angle between the blade of book leaf paddle and the horizontal plane is 20-30, and the clearance between the lower part is little in frame paddle and the agitator inner wall, fully scrapes the high viscosity cream body layer of agitator inner wall down to stir it fully under the assistance of book leaf paddle, greatly improve stirring effect and stirring efficiency.
Further, the combination formula paddle includes frame paddle and stirring rod, the middle part of the last framed bent of frame paddle and lower framed bent is all installed in the pivot, and the interval is fixed with the stirring rod between the last framed bent of frame paddle and the lower framed bent, and the clearance between the lower part is little in frame paddle and the agitator inner wall, fully scrapes the high-viscosity cream layer of agitator inner wall down to stir it fully under the assistance of stirring rod, greatly improve stirring effect and stirring efficiency.
Further, the bottom surface of the inner cavity of the stirring barrel is set to be a round angle structure matched with the bottom corner of the frame type paddle, the distance between the lower frame plate of the frame type paddle and the bottom surface of the inner cavity of the stirring barrel is 1-3mm, the distance between the side frame plate of the frame type paddle and the inner side surface of the stirring barrel is 1-3mm, the minimum distance is reserved on the premise that stirring is met, and the stirring effect is improved.
Furthermore, the combined type paddle is composed of a plurality of layers of folded paddle blades which are arranged at intervals up and down, the included angle between the blades of the folded paddle blades and the horizontal plane is 20-30 degrees, and the distance between the lower edge of the folded paddle blade positioned at the lowest end and the bottom surface of the stirring barrel is 1-3 mm.
Furthermore, the hinge paddle can be detached from the rotating shaft.
Further, the combination formula paddle includes spiral shell area oar and connecting rod, the interval sets up in the pivot about the connecting rod, and the connecting rod that is located the bottom is the hinge form doctor-bar, the spiral shell area oar is provided with one or many, and the spiral shell area oar revolutes the epaxial spiral setting of rotation and fixes through the connecting rod, and the high viscosity cream layer of agitator bottom can be scraped to the connecting rod of least significant end, and near the bone cement of spiral shell area oar is driven by the spiral shell area oar and is risen, descends in spiral shell area oar top center department, forms the whole circulation of bone cement, reaches excellent stirring effect.
Further, the bottom of agitator is provided with the opening, is provided with sealing plug or seal membrane on the opening of agitator bottom, and the setting of mouth is emptyd in the cancellation, through pulling out the bone cement in the sealing plug discharge agitator, or through the mode that sets up the seal membrane, bone cement stirring is accomplished the back and is penetrated the seal membrane with injection apparatus, takes bone cement out, has avoided bone cement to empty the in-process from the upper end and lead to volatilize to the operating room with the air contact, avoids causing the hidden danger to medical personnel and patient's safety.
Further, a vacuum pumping hole is formed in the barrel cover, a luer connector is arranged on the vacuum pumping hole, when stirring is required under a vacuum condition, the vacuum pumping hole is connected to a vacuum pump through the luer connector, and pumping operation is performed before or during stirring.
Furthermore, the outer edge of the barrel cover is provided with an anti-slip strip.
Further, the outside cover of agitator is equipped with the shell of deciding the temperature, the shell of deciding the temperature is by interior wall layer, the layer of deciding the temperature and outer wall layer of including in proper order outside to, and interior wall layer cooperatees with the outer wall shape of agitator, plays and carries out fixed effect to the agitator, and it has thermal-insulated medium or for vacuum state to decide the temperature intussuseption, and outer wall layer is provided with the gripping groove, is convenient for operate the gripping.
The utility model has the advantages that: compared with the prior art, the utility model discloses a manual high-efficient agitating unit of bone cement has following advantage: (1) the combined blade in the utility model is designed for the stirring medium which can generate viscosity change in the bone cement stirring process, and the uniform mixing of powder and liquid is completed through low-speed stirring, so that the optimal stirring effect is obtained on the premise of not increasing the stirring speed; (2) the influence of gas entering the bone cement on the use effect is avoided, and the peculiar smell caused by volatilization of liquid components in the stirring process is avoided; (3) the manufacturing cost is low, the sterilization and disinfection treatment is facilitated, and the medical cost of hospitals and patients is reduced; (4) can be suitable for stirring bone cement in different operations; (5) the temperature control system is creatively added, conditions are provided for the standardized operation of the bone cement, and the consistency of the operation performance of the bone cement in different environments is realized.
Drawings
Fig. 1 is a schematic structural sectional view of embodiment 1 of the present invention;
fig. 2 is a schematic top view of a barrel cover structure in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a mixing tank according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a rotating shaft and a combined blade in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a rotating handle according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a movable swivel sleeve according to embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a combined blade of the present invention in which a part of the folding blade blades is removed;
fig. 8 is a schematic structural view of a combined blade according to embodiment 2 of the present invention;
fig. 9 is a schematic structural view of a combined blade according to embodiment 3 of the present invention;
fig. 10 is a schematic structural view of a combined blade according to embodiment 4 of the present invention;
fig. 11 is a schematic structural view of a mixing tank according to embodiment 5 of the present invention;
fig. 12 is a schematic structural view of a barrel cover according to embodiment 6 of the present invention;
fig. 13 is a schematic structural view of a constant temperature housing according to embodiment 7 of the present invention;
fig. 14 is a sectional view of a constant temperature casing according to embodiment 7 of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Embodiment 1 Manual high-efficient agitating unit of bone cement
In the embodiment shown in fig. 1-7, the bone cement manual efficient stirring device comprises a stirring barrel 1, a barrel cover 2, a rotating shaft 7, a combined blade 3 and a rotating handle 11, wherein the barrel cover 2 is arranged at the top of the stirring barrel 1, an anti-slip strip 4 is arranged on the outer edge of the barrel cover 2, the rotating shaft 7 is rotatably connected with the barrel cover 2, the combined blade 3 is arranged on a shaft section of the rotating shaft 7 below the barrel cover 2, and the rotating handle 11 capable of being detached is connected on a shaft section of the rotating shaft 7 above the barrel cover 2; during the use, pour into the bone cement of treating the stirring in agitator 1, install bung 2, the upper end of pivot is provided with internal thread hole 10, and the lower extreme of twist grip 11 is provided with external screw thread 12, with twist grip 11 and 7 threaded connection of pivot, and it is rotatory to hand twist grip 11 drive pivot 7, and combination formula paddle 3 fully stirs bone cement, and structural design is simple, low in manufacturing cost, the inside disinfection of being convenient for.
In this embodiment, outer wall upper end of agitator 1 is provided with area elastic locking strip 5, the lower edge inboard of bung 2 is provided with the locked groove 6 that can block locking strip 5, and when installing bung 2 on agitator 1, take elastic locking strip 5 embedding locked groove 6 inside for bung 2 and 1 zonulae occludens of agitator and form first sealing. The lower end face of the barrel cover 2 is provided with a circle of sealing ring 22, the outer diameter of the sealing ring 22 is matched with the inner diameter of the stirring barrel 1, and when the barrel cover 2 is installed on the stirring barrel 1, the sealing ring 22 abuts against the upper end of the inner wall of the stirring barrel 1 to form a second seal.
In this embodiment, a pouring spout 18 is provided at one side of the upper end of the mixing tank 1, a plug 19 for plugging the pouring spout 18 is connected to one side of the sealing ring 22, and after the cement is mixed, the plug 19 is pulled down to pour out the cement from the pouring spout 18.
In this embodiment, install sealed dish 13 in the pivot 7, sealed dish 13's up end sets up to conical surface 14, is provided with sealed dish draw-in groove 15 on the bung 2, and sealed dish 13 is located sealed dish draw-in groove 15 for pivot 7 rotates to be set up on the bung, be provided with on the bung 2 with the pivot perforation 20 of sealed dish draw-in groove 15 intercommunication, the upper end of pivot is worn out from the pivot perforation.
In this embodiment, the tail end of the rotating handle 11 is provided with a handle head 16, and the handle head 16 is sleeved with a movable rotary sleeve 17, so that the comfort level of the hand-cranking rotating handle 11 is enhanced.
In this embodiment, combination formula paddle 3 includes frame paddle 9 and flap paddle 8, the middle part of frame paddle 9's last framed and lower framed is all installed in pivot 7, and flap paddle 8 installs in pivot 7 and is located the well lower part of frame paddle 9 inner chamber, and the blade quantity of flap paddle 8 is 3-6 pieces, and the contained angle between the blade of flap paddle 8 and the horizontal plane is 20-30, and the clearance between lower part is little in frame paddle 9 and the agitator 1 inner wall, fully scrapes the cream body layer of agitator 1 inner wall down to stir it fully under the assistance of flap paddle 8, greatly improve stirring effect and stirring efficiency.
In this embodiment, the bottom surface of the inner cavity of the stirring barrel 1 is set to be the fillet structure 21 matched with the bottom corner of the frame type paddle 9, the distance between the lower frame plate of the frame type paddle 9 and the bottom surface of the inner cavity of the stirring barrel 1 is 1-3mm, the distance between the side frame plate of the frame type paddle 9 and the inner side surface of the stirring barrel 1 is 1-3mm, the minimum distance is reserved on the premise that stirring is performed, and the stirring effect is improved.
In this embodiment, the rotating shaft 7 is provided with a shaft groove 29, the blade 28 of the folding blade paddle 8 is installed in the shaft groove, and the folding blade paddle 8 can be detached from the rotating shaft 7.
As shown in fig. 8, the combined type blade 3 of the present embodiment includes a frame type paddle 9 and a stirring rod 27, the middle portions of the upper frame plate and the lower frame plate of the frame type paddle 9 are both installed on the rotating shaft 7, the stirring rod 27 is fixed between the upper frame plate and the lower frame plate of the frame type paddle 9 at intervals, the gap between the frame type paddle 9 and the lower portion of the inner wall of the stirring barrel 1 is small, the high-viscosity paste layer on the inner wall of the stirring barrel 1 is sufficiently scraped, and the stirring rod 27 is sufficiently stirred under the assistance of the stirring rod, so that the stirring effect and the stirring efficiency are greatly improved. The bottom surface of the inner cavity of the stirring barrel 1 is set to be a fillet structure 21 matched with the bottom corner of the frame type paddle 9, the distance between the lower frame plate of the frame type paddle 9 and the bottom surface of the inner cavity of the stirring barrel 1 is 1-3mm, the distance between the side frame plate of the frame type paddle 9 and the inner side surface of the stirring barrel 1 is 1-3mm, the minimum distance is reserved on the premise that stirring is carried out, and the stirring effect is improved.
Embodiment 3 manual high-efficient agitating unit of bone cement is with combination formula paddle
As shown in fig. 9, the combined blade 3 of the present embodiment is composed of a plurality of layers of flap blades 8 arranged at intervals up and down, the included angle between the blade of the flap blade 8 and the horizontal plane is 20-30 °, and the distance between the lower edge of the flap blade 8 located at the lowest end and the bottom surface of the stirring barrel 1 is 1-3 mm.
As shown in fig. 10, the combined type paddle 3 of this embodiment includes the ribbon paddle 25 and the connecting rod 26, the connecting rod 26 is arranged on the rotating shaft 7 at an upper and lower interval, the connecting rod 26 located at the bottom end is a hinge-shaped scraping blade, the ribbon paddle 25 is provided with one or more, the ribbon paddle 25 is spirally arranged upwards around the rotating shaft 7 and is fixed through the connecting rod 26, the connecting rod 26 at the lowest end can scrape the high-viscosity plaster layer at the bottom of the stirring barrel 1, the bone cement near the ribbon paddle 25 is driven by the ribbon paddle 25 to rise, and the bone cement descends at the center of the top of the ribbon paddle 25, so that the whole circulation of the bone cement is formed, and an excellent stirring effect is achieved.
Embodiment 5 manual high-efficient agitator for agitating unit of bone cement
As shown in fig. 11, an opening 30 is provided at the bottom of the mixing tank 1 in the present embodiment, a sealing plug 31 or a sealing membrane is provided on the opening 30 at the bottom of the mixing tank 1, the setting of the pouring nozzle 18 is cancelled, the bone cement in the mixing tank 1 is discharged by pulling out the sealing plug 31, or the sealing membrane is set, the sealing membrane is penetrated by an injection instrument after the mixing of the bone cement is completed, the bone cement is extracted, the bone cement is prevented from contacting with air and volatilizing into an operating room during the pouring process from the upper end, and the potential safety hazard to medical staff and patients is avoided.
As shown in fig. 12, in this embodiment, a vacuum pumping port 24 is added to the barrel cover 2 of embodiment 1, the barrel cover 2 is provided with the vacuum pumping port 24, the vacuum pumping port 24 is provided with a luer connector, when stirring is required under a vacuum condition, the vacuum pumping port 24 is connected to a vacuum pump through the luer connector, and pumping operation is performed before or during stirring.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
In this embodiment, a constant temperature shell is sleeved outside the mixing tank in embodiment 1, as shown in fig. 13 and 14, the constant temperature shell sequentially comprises an inner wall layer 35, a constant temperature layer 33 and an outer wall layer 34 from inside to outside, the inner wall layer 35 is matched with the outer wall of the mixing tank in shape to fix the mixing tank, the constant temperature layer 33 is filled with a heat insulation medium or is in a vacuum state, and the outer wall layer is provided with a gripping groove 32 to facilitate gripping.
Claims (10)
1. The utility model provides a manual high-efficient agitating unit of bone cement which characterized in that: including agitator, bung, pivot, combination formula paddle and twist grip, the bung sets up in the top of agitator, and the pivot rotates with the bung to be connected, and the pivot is located and is provided with combination formula paddle on the shaft part of bung below, and the pivot is located and is connected with the twist grip that can dismantle on the shaft part of bung top.
2. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: the upper end of the outer wall of the stirring barrel is provided with an elastic locking strip, and the inner side of the lower edge of the barrel cover is provided with a locking groove capable of clamping the locking strip; the lower end face of the barrel cover is provided with a circle of sealing ring, and the outer diameter of the sealing ring is matched with the inner diameter of the stirring barrel.
3. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: the combined type paddle comprises a frame type paddle and a folding paddle, the middle parts of an upper frame plate and a lower frame plate of the frame type paddle are both arranged on a rotating shaft, the folding paddle is arranged on the rotating shaft and located at the middle lower part of an inner cavity of the frame type paddle, and an included angle between the folding paddle and the horizontal plane is 20-30 degrees.
4. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: the combined type paddle comprises a frame type paddle and a stirring rod, the middle parts of an upper frame plate and a lower frame plate of the frame type paddle are both installed on the rotating shaft, and the stirring rod is fixed between the upper frame plate and the lower frame plate of the frame type paddle at intervals.
5. A bone cement manual high-efficiency stirring device according to claim 3 or 4, characterized in that: the bottom surface of the inner cavity of the stirring barrel is of a round angle structure matched with the bottom corner of the frame type paddle, the distance between the lower frame plate of the frame type paddle and the bottom surface of the inner cavity of the stirring barrel is 1-3mm, and the distance between the side frame plate of the frame type paddle and the inner side surface of the stirring barrel is 1-3 mm.
6. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: the combined type paddle comprises a ribbon paddle and a connecting rod, the connecting rod is arranged on the rotating shaft at an upper interval and a lower interval, the connecting rod located at the bottom is a hinge-shaped scraping piece, the ribbon paddle is provided with one or more than one connecting rod, and the ribbon paddle is spirally arranged on the rotating shaft and is fixed through the connecting rod.
7. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: and a pouring nozzle is arranged on one side of the upper end of the stirring barrel, and a plug is arranged on the pouring nozzle.
8. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: an opening is formed in the bottom of the stirring barrel, and a sealing plug or a sealing film is arranged on the opening in the bottom of the stirring barrel.
9. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: the barrel cover is provided with a vacuum pumping hole, and the vacuum pumping hole is provided with a Ruhr joint.
10. The manual high-efficiency bone cement stirring device as recited in claim 1, wherein: the outside cover of agitator is equipped with the shell of deciding the temperature, the shell of deciding the temperature includes interior wall layer, the layer of deciding the temperature and outer wall layer by interior outside to in proper order, and interior wall layer cooperatees with the outer wall shape of agitator, and the intussuseption of deciding the temperature is filled with thermal-insulated medium or for vacuum state, and outer wall layer is provided with the gripping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121357654.1U CN215150450U (en) | 2021-06-18 | 2021-06-18 | Manual high-efficient agitating unit of bone cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121357654.1U CN215150450U (en) | 2021-06-18 | 2021-06-18 | Manual high-efficient agitating unit of bone cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215150450U true CN215150450U (en) | 2021-12-14 |
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ID=79388107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121357654.1U Active CN215150450U (en) | 2021-06-18 | 2021-06-18 | Manual high-efficient agitating unit of bone cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215150450U (en) |
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2021
- 2021-06-18 CN CN202121357654.1U patent/CN215150450U/en active Active
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