CN208573814U - A kind of Cement fixation device of band stirring and filling function - Google Patents
A kind of Cement fixation device of band stirring and filling function Download PDFInfo
- Publication number
- CN208573814U CN208573814U CN201721656597.0U CN201721656597U CN208573814U CN 208573814 U CN208573814 U CN 208573814U CN 201721656597 U CN201721656597 U CN 201721656597U CN 208573814 U CN208573814 U CN 208573814U
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- fast pressure
- sleeve
- component
- stirring
- 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.)
- Active
Links
Abstract
The utility model discloses the Cement fixation devices of a kind of stirring of band and filling function, including sleeve, fast pressure relief component, push-and-pull component, nozzle connecting pipe component and mixing component, the upper and lower ends of sleeve are removably connected with fast pressure relief component and nozzle connecting pipe component respectively, push-and-pull component passes through fast pressure relief component and can move in a straight line in sleeve, mixing component includes the driving mechanism of stirring sheet and driving stirring sheet movement, and stirring sheet is located at the inner cavity of sleeve.The utility model allows filling, stirring, filling and the distribution of bone cement all to complete in sleeve, nozzle connecting pipe component can be directly connected to after stirring to be filled, the step in secondary packaging to sleeve is omitted, reduces bone cement and is not yet injecting the risk in centrum with regard to solidifying.It pushes and pulls component simultaneously and fast pressure relief component can produce the strength for being enough to push high viscosity bone cement, and Cement fixation device is allowed to realize fast pressure relief when bone cement leakage occurring during surgery, reduce the risk of operation.
Description
Technical field
The utility model relates to medical instruments field, in particular to a kind of Cement fixation of band stirring and filling function
Device.
Background technique
In bone surgery, it is often necessary to filling will be irrigated to patient after bone cement stirring, and the stirring of bone cement
It is more complicated with filling process, need doctor known to the characteristic of bone cement, and can accurately hold in operation
Opportunity, but due to the self property of bone cement, operating process only has shorter a few minutes clock time, the link of stirring and perfusion filling
It is all shorter, it is easier solidification occur, stirs non-uniform phenomenon.
In addition, whole operation process is in a hurry, operation skill to doctor and concentrates degree and require very high, and performs the operation
Situation is again complicated and changeable, careless slightly to miss the best opportunity, can only re-modulate bone cement, this adds increased patient's
Pain, and doctor also needs to undergo primary above-mentioned operating process again, work load as one can imagine, and re-modulate bone water
Mud will also result in the waste of material.
There are two types of existing bone cement stirring modes, one is passing through to be stirred manually, by manually in a container
It is middle to be carried out with stirring rod, it is easy to appear that stirring is uneven, and viscosity is not easily controlled, and influences stirring efficiency.Another is
It needs that motor is cooperated to be stirred, needs motor and the control cabinet to motor control, and the vacuum equipment vacuumized, structure
Complexity is not easy to use in operative site.
In addition bone cement used in traditional vertebral body plastic operation is to have stirred in open container for stirring and poured into syringe
After reinject syringe, finally squeeze into centrum again.In this process, not only in bone cement liquid hold agent sharp aroma meeting
It distributes in operating room, the operating time that bone cement will also waste many preciousnesses, and bone cement is in addition transferred in different vessels
Easily block connector when getting, but also the bone cement stirring after-hardening time is difficult to control.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can continuous pouring filling, the band stirring of fast pressure relief
With the Cement fixation device of filling function.
A kind of used technical solution to solve above-mentioned technical problem: Cement fixation of band stirring and filling function
Device, including sleeve, fast pressure relief component, push-and-pull component, nozzle connecting pipe component and mixing component, the upper and lower ends of the sleeve
It is removably connected with the fast pressure relief component and nozzle connecting pipe component respectively, the push-and-pull component passes through fast pressure relief component
And can be moved in a straight line in the sleeve, the mixing component includes the driving mechanism of stirring sheet and driving stirring sheet movement,
The stirring sheet is located at the inner cavity of the sleeve.
Further, the driving mechanism includes stirring magnet lantern ring and magnet, and the magnet cartridge is assigned in stirring magnet set
On ring and it is sleeved on the outer wall of sleeve, the stirring sheet does linear reciprocation fortune with the stirring magnet lantern ring by magnetic force
It is dynamic.
Further, multiple through-holes are provided on the end face of the stirring sheet.
Further, the push-and-pull component is made of push-pull rod and piston, and the piston is connected to the lower end of push-pull rod, institute
The upper end for stating push-pull rod is connected with push and pull bar, and the piston is equipped with sealing ring.
Further, fast pressure relief component includes fast pressure relief self-locking nut, with the connector of sleeve connection and quickly unloads
Belling part, the connector are equipped with through-hole so that by the push-pull rod, the through-hole upper part is equipped with internal screw thread, described quick
The release self-locking nut shape small in the big centre in both ends, the upper section of the fast pressure relief self-locking nut are located at the upper of the connector
End face, lower section and part middle section are then located at the inner cavity of the connector, and the middle section of the fast pressure relief self-locking nut is equipped with and leads to
The external screw thread of the screw-internal thread fit of hole upper end, the fast pressure relief male member are inlaid on the inner wall of fast pressure relief self-locking nut lower section
And there are contact gaps, rotate the upper section of the fast pressure relief self-locking nut, the contact gap becomes smaller, and the fast pressure relief is convex
Part by fast pressure relief self-locking nut lower section extruding and be adjacent to the push-pull rod.
Further, the lower section of the fast pressure relief self-locking nut is stretched out in the lower end of the fast pressure relief male member, and is arranged
There is protrusion to cooperate with the cascaded surface being arranged in the connector to limit the movement of the fast pressure relief male member.
Further, fast pressure relief self-locking nut middle section on the part of connector inner cavity is set with spring.
Further, the connection type between the sleeve and fast pressure relief component and nozzle connecting pipe component is screw thread company
It connects.
Further, the sleeve is transparent configuration, and outer wall is equipped with containing mark line.
Further, the outer wall of the sleeve is equipped with temperature display part.
The utility model has the advantages that the utility model allows filling, stirring, filling and the distribution of bone cement all to complete in sleeve, stir
It can be directly connected to nozzle connecting pipe component after mixing by the centrum of Cement fixation injection patient, secondary packaging is omitted to sleeve
Interior step reduces bone cement and is not yet injecting in centrum with regard to the risk solidified, cement clusters is caused to separate, thus drops
Low bone cement mechanical performance, the pungent taste for also avoiding bone cement from holding agent are dispersed into whole operating room.Simultaneously push and pull component and quickly
Pressure relief assembly can produce the strength for being enough to push high viscosity bone cement, and allow Cement fixation device that bone cement occurs during surgery
Fast pressure relief when leakage stops overbottom pressure filling perfusion bone cement, reduces risk caused by bone cement leakage.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and examples:
Fig. 1 is the main view of the utility model embodiment；
Fig. 2 is the sectional view of the utility model embodiment；
Fig. 3 is the structural schematic diagram of fast pressure relief component in the utility model embodiment；
Fig. 4 is the schematic diagram of containing mark line in the utility model embodiment；
Fig. 5 is the schematic diagram of temperature display part in the utility model embodiment.
Specific embodiment
Referring to figs. 1 to Fig. 2, the utility model is the Cement fixation device that a kind of band stirred and filled function, including sleeve
1, the upper and lower ends difference of fast pressure relief component 2, push-and-pull component 3, nozzle connecting pipe component 4 and mixing component 5, sleeve 1 is removable
It unloads and is connected with fast pressure relief component 2 and nozzle connecting pipe component 4, push-and-pull component 3 passes through fast pressure relief component 2 and can be in sleeve 1
It inside moves in a straight line, mixing component 5 includes stirring sheet 53 and the driving mechanism for driving the movement of stirring sheet 53, and stirring sheet 53 is located at set
The inner cavity of cylinder 1.
Preferably, driving mechanism is stirring magnet lantern ring 51 and magnet 52 to one kind as the utility model, and magnet 52 assembles
In the outer wall for stirring on magnet lantern ring 51 and being sleeved on sleeve 1, stirring sheet 53 is done by magnetic force with stirring magnet lantern ring 51
The stirring to bone cement is completed in straight reciprocating motion during this straight reciprocating motion.In addition, being opened on the end face of stirring sheet 53
There are multiple through-holes, bone cement solvent, pulvis, to reach admixture, are worth saying in the through-hole for iterating through stirring sheet 53 when stirring
Bright, when being not added with bone cement solvent, pulvis, stirring sheet 53 is placed in bottom (the 1 containing mark value zero value of sleeve of sleeve 1
It is bonded below) and with it.
It is the space for containing bone cement inside sleeve 1, rear and front end is open, the front and back of the sleeve 1 in the present embodiment
Both ends are provided with external screw thread to connect fast pressure relief component 2 and nozzle connecting pipe component 4.In addition, referring to Fig. 4, in order to just
It can be observed in time when operation, sleeve 1 is set as transparent configuration, and is printed on containing mark line 6 on its external wall, due to filling
When the overbottom pressure that generates excessive bone cement may be injected in centrum, cause bone cement to leak out outside centrum, patient is caused to hurt
Evil, and by reading containing mark value, it can be determined that the volume of bone cement in centrum is injected out, to avoid the generation of injury.
Component 3 is pushed and pulled, across the middle part of fast pressure relief component 2, for pushing or extracting the bone cement stirred.Push-and-pull
Component 3 is made of push-pull rod 31 and piston 32, and piston 32 is connected to the lower end of push-pull rod 31, and the upper end of push-pull rod 31 is then connected with
Push and pull bar 33, piston 32 are equipped with sealing ring 34.The outer surface of push-pull rod 31 is provided with screw thread, push-pull rod 31 and fast pressure relief
Component 2 connects, and push-pull rod 31 penetrates the inside of sleeve 1 and can do straight reciprocating in sleeve 1.The lower end of piston 32 is
The sealing area connecting with sleeve 1, upper end then connect to form buckle structure with push-pull rod 31, and the buckle structure is past in push-pull rod 31
It offsets when upper pumping with inside fast pressure relief component 2, is detached from sleeve 1 during straight reciprocating motion to prevent thrust pull rod 31
Portion.
Referring to Fig. 2 and Fig. 3, fast pressure relief component 2 includes fast pressure relief self-locking nut 21 and the connector connecting with sleeve 1
22, connector 22 is equipped with through-hole so that by the push-pull rod 31, through-hole upper part is equipped with internal screw thread, and the inside of connector 22 is set
There are the cavity 221 bigger than through-hole, the shape small in the big centre in both ends of fast pressure relief self-locking nut 21, fast pressure relief self-locking nut 21
Upper section be located at the upper surface of connector 22, lower section and part middle section are then located in cavity 221, fast pressure relief self-locking nut 21
Interlude is equipped with the external screw thread with the screw-internal thread fit of through-hole upper end, and the lower section of fast pressure relief self-locking nut 21 is also embedded with quickly
Release male member 24, there are certain contact gap, 21 lower section of fast pressure relief self-locking nut and fast pressure relief male members 24 between the two
Opposite face is inclined-plane, and cavity 221 is stretched out in the lower end of fast pressure relief male member 24, and is provided in protrusion 241 and connector 22
The cascaded surface of setting cooperates to limit the movement of fast pressure relief male member 24.Before filling bone cement, it is self-locking to tighten fast pressure relief
Nut 21, fast pressure relief self-locking nut 21 up move, connecing between fast pressure relief self-locking nut 21 and fast pressure relief male member 24
Touching gap becomes smaller, extruding of the fast pressure relief male member 24 by 21 lower section inclined-plane of fast pressure relief self-locking nut, to make fast pressure relief
Male member 24 is close to push-pull rod 31, frictional force between the two can prevent push-pull rod in progradation by 1 inner cavity of sleeve by
Cumulative big pressure is counter to roll back.If bone cement leakage occurs during surgery, the upper section of fast pressure relief self-locking nut 21 can be unclamped,
Contact gap between 21 lower section of fast pressure relief male member 24 and fast pressure relief self-locking nut becomes larger, and fast pressure relief male member 24 is no longer tight
Paste push-pull rod 31, between the two zerofriction force, therefore push-pull rod 31 by the pressure of 1 inner cavity of sleeve effect and rapidly up
It retreats, to achieve the purpose that fast pressure relief, prevents bone cement from continuing to fill up perfusion under the action of overbottom pressure, reduce bone cement and seep
Risk caused by leakage.
One kind as the utility model preferably, in 21 middle section of fast pressure relief self-locking nut is located at connector 22 inner cavity
It is set with spring 23 on part, to absorb the vibration when movement of fast pressure relief self-locking nut 21, is conducive to extend the use of equipment
Service life.
Nozzle connecting pipe component 4 includes connecting tube 41, and the both ends of connecting tube 41 are connected through a screw thread respectively is fixed with connection
Portion 42 and nozzle 43, interconnecting piece 42 is provided with internal screw thread and the external screw thread of 1 lower end of sleeve is cooperatively connected.The bone cement being stirred is logical
It crosses connecting tube 41 and nozzle 43 is injected into the centrum of patient.
Referring to Fig. 5, one kind as the utility model is preferably additionally provided with temperature display part 7 on the outer wall of sleeve 1,
In this reality embodiment, which selects colour changing thermal indicutor patch.In this way, can during filling bone cement the moment
The temperature of bone cement after concern stirring avoids occurring because bone cement is not yet injecting caused by filling bone cement service speed is excessively slow
With regard to theres is a situation where solidify in centrum, while bone cement is decreased because agglomerate, which separates, reduces mechanical performance a possibility that.
Steps are as follows for a kind of use of the Cement fixation device of band stirring and filling function of the present embodiment:
The upper section for unclamping fast pressure relief self-locking nut 21, moves push-pull rod 31 up, the capacity of 1 inner cavity of sleeve is allowed to keep
Maximum unscrews nozzle connecting pipe component 4, and covers a upper funnel in the lower ending opening of sleeve 1, by funnel that bone cement is molten
Agent and pulvis pour into the inner cavity of sleeve 1, remove funnel and are blocked in the lower ending opening installed plug of sleeve 1.Then stirring
It mixes magnet lantern ring 51 and magnet 52 is sleeved on the outer wall of sleeve 1, make to stir magnet lantern ring 51 and magnet 52 along sleeve 1 with hand
Stack shell outer diameter axis does straight reciprocating motion, and stirring sheet 53 is and then done directly in the inner cavity of sleeve 1 under the magnetic-adsorption of magnet 52
Line moves back and forth, and bone cement solvent and pulvis are in the straight reciprocating motion of stirring sheet 53, constantly commonly through stirring sheet 53
In through-hole achieve the purpose that stirring so that bone cement solvent and pulvis be made to be sufficiently mixed.Then it removes mixing component 5 and blocks up
Nozzle connecting pipe component 4 is connect by head with sleeve 1, after completing installation, pushes push-pull rod 31 to exclude the air of 1 inner cavity of sleeve,
Increase the pressure of 1 inner cavity of sleeve, bone cement passes through nozzle connecting pipe component 4 under high pressure and is injected into the centrum of patient.It fills out
It needs to notice containing mark line 6 and temperature display part 7 simultaneously during filling, to realize the accurate perfusion filling of bone cement.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (10)
1. a kind of Cement fixation device of band stirring and filling function, it is characterised in that: including sleeve (1), fast pressure relief component
(2), component (3), nozzle connecting pipe component (4) and mixing component (5) are pushed and pulled, the upper and lower ends difference of the sleeve (1) is removable
It unloads and is connected with the fast pressure relief component (2) and nozzle connecting pipe component (4), the push-and-pull component (3) passes through fast pressure relief group
Part (2) can simultaneously move in a straight line in the sleeve (1), and the mixing component (5) includes stirring sheet (53) and driving stirring sheet
(53) mobile driving mechanism, the stirring sheet (53) are located at the inner cavity of the sleeve (1).
2. the Cement fixation device of band stirring and filling function according to claim 1, it is characterised in that: the driving machine
Structure includes stirring magnet lantern ring (51) and magnet (52), and the magnet (52) is assemblied in stirring magnet lantern ring (51) and is sleeved on
The outer wall of sleeve (1), the stirring sheet (53) do straight reciprocating motion with the stirring magnet lantern ring (51) by magnetic force.
3. the Cement fixation device of band stirring and filling function according to claim 2, it is characterised in that: the stirring sheet
(53) multiple through-holes are provided on end face.
4. the Cement fixation device of band stirring and filling function according to claim 1, it is characterised in that: the push-and-pull group
Part (3) is made of push-pull rod (31) and piston (32), and the piston (32) is connected to the lower end of push-pull rod (31), the push-pull rod
(31) upper end is connected with push and pull bar (33), and the piston (32) is equipped with sealing ring (34).
5. the Cement fixation device of band stirring and filling function according to claim 4, it is characterised in that: fast pressure relief group
Part (2) includes fast pressure relief self-locking nut (21), the connector (22) and fast pressure relief male member (24) that connect with sleeve (1), institute
Connector (22) are stated equipped with through-hole so that by the push-pull rod (31), the through-hole upper part is equipped with internal screw thread, described quick
Release self-locking nut (21) shape small in the big centre in both ends, the upper section of the fast pressure relief self-locking nut (21) are located at the company
The upper surface of fitting (22), lower section and part middle section are then located at the inner cavity of the connector (22), the self-locking spiral shell of fast pressure relief
The middle section of female (21) is equipped with the external screw thread with the screw-internal thread fit of through-hole upper end, and the fast pressure relief male member (24) is inlaid in quickly
On the inner wall of release self-locking nut (21) lower section and there are contact gaps, rotate the upper of the fast pressure relief self-locking nut (21)
Section, the contact gap becomes smaller, the fast pressure relief male member (24) by fast pressure relief self-locking nut (21) lower section extruding and
It is adjacent to the push-pull rod (31).
6. the Cement fixation device of band stirring and filling function according to claim 5, it is characterised in that: described quickly to unload
The lower section of the fast pressure relief self-locking nut (21) is stretched out in the lower end of belling part (24), and is provided with raised (241) and the company
The cascaded surface being arranged in fitting (22) cooperates to limit the movement of the fast pressure relief male member (24).
7. the Cement fixation device of band stirring and filling function according to claim 5, it is characterised in that: described quickly to unload
Pressure self-locking nut (21) middle section is set with spring (23) on the part of connector (22) inner cavity.
8. the Cement fixation device of band stirring and filling function according to claim 1-7, it is characterised in that: institute
Stating the connection type between sleeve (1) and fast pressure relief component (2) and nozzle connecting pipe component (4) is to be threadedly coupled.
9. the Cement fixation device of band stirring and filling function according to claim 1, it is characterised in that: the sleeve
It (1) is transparent configuration, outer wall is equipped with containing mark line (6).
10. the Cement fixation device of band stirring and filling function according to claim 1, it is characterised in that: the sleeve
(1) outer wall is equipped with temperature display part (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656597.0U CN208573814U (en) | 2017-12-01 | 2017-12-01 | A kind of Cement fixation device of band stirring and filling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656597.0U CN208573814U (en) | 2017-12-01 | 2017-12-01 | A kind of Cement fixation device of band stirring and filling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208573814U true CN208573814U (en) | 2019-03-05 |
Family
ID=65499908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656597.0U Active CN208573814U (en) | 2017-12-01 | 2017-12-01 | A kind of Cement fixation device of band stirring and filling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208573814U (en) |
-
2017
- 2017-12-01 CN CN201721656597.0U patent/CN208573814U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3231505B1 (en) | Device for mixing and storing polymethyl methacrylate bone cement with pressure pump and ampoule breaker | |
| CN104276350B (en) | Device for storing and mixing bone cement | |
| CN106113307B (en) | The device of mixing and storage for PMMA bone cement | |
| EP2269718A2 (en) | Device for mixing and applying bone cement | |
| EP3584005B1 (en) | Bone cement applicator with retractable mixing rod and method for producing a bone cement | |
| CN105055012B (en) | Bone cement stirring syringe | |
| EP0554558A1 (en) | High pressure liquid dispenser for delivering sterile liquid | |
| CN106239763B (en) | Equipment for mixing and storing PMMA bone cement | |
| DE102015116797A1 (en) | Apparatus and method for storing and mixing a bone cement | |
| CN208573814U (en) | A kind of Cement fixation device of band stirring and filling function | |
| CN203662880U (en) | Bone cement stirring and injecting system | |
| CN108420728B (en) | Syringe for dispensing | |
| CN208851706U (en) | A kind of animal doctor's drencher | |
| CN206482927U (en) | Integral type hybrid injection device | |
| US11633222B2 (en) | Bone cement mixing assembly | |
| CN207949947U (en) | Full-automatic bone cement stirring, infusing device | |
| EP1338332B1 (en) | Kneading apparatus and kneading method | |
| CN209236360U (en) | Vertebral plasty fluid pressure type bone cement stirring injection device | |
| CN209187784U (en) | A kind of self-destructed disposable syringe | |
| CN113616305A (en) | Bone cement automatic mixing injection device for vertebroplasty | |
| CN209203488U (en) | A kind of bone cement injects system | |
| CN213156634U (en) | Pneumatic glue filling device for base support | |
| CN108784857A (en) | Hybrid tooth filler | |
| CN204446180U (en) | A kind of bottle is the boar semen automatic spermatic bottle of elastomeric material | |
| CN213697108U (en) | Bone tissue injection filler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |