CN209136832U - A kind of Cement fixation device - Google Patents
A kind of Cement fixation device Download PDFInfo
- Publication number
- CN209136832U CN209136832U CN201821714821.1U CN201821714821U CN209136832U CN 209136832 U CN209136832 U CN 209136832U CN 201821714821 U CN201821714821 U CN 201821714821U CN 209136832 U CN209136832 U CN 209136832U
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- CN
- China
- Prior art keywords
- sleeve
- fixation device
- cement
- spiral propeller
- puncture needle
- 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.)
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Abstract
The utility model relates to a kind of Cement fixation devices, it is characterized by comprising spiral propeller (1), the connecting tube (2) for passing through threaded engagement connection with the spiral propeller (1) one end, the puncture needle (3) for passing through threaded engagement connection with the connecting tube (2) one end, funnel (4) for from the filling bone cement to the spiral propeller (1), the Cement fixation device can efficiently and easily inject bone cement among the sleeve of spiral propeller, the efficiency for greatly promoting operation greatly reduces the waste of bone cement.
Description
[technical field]
The utility model relates to a kind of Cement fixation devices.
[background technique]
Percutaneous vertbroplasty grows up in recent ten years, is suitable for centrum caused by senile osteoporosis
Centrum caused by compressibility pain, compression fracture, centrum be primary or metastatic tumo(u)r, myeloma, centrum Aggressive hemangioma
The treatment of pain is performed the operation.This method is that bone cement is injected lesion by the approach of percutaneous puncture under the guidance of various images
Centrum is collapsed with the compression for preventing centrum from being influenced by various factors and occurring, to release or mitigate patient pain.But it is existing
Surgical instrument complicated for operation, curative effect is low, wound is big, the disadvantage more than complication.
Existing surgical instrument is difficult to inject bone cement among the sleeve of spiral propeller, during injection, bone
Cement is easy to overflow among sleeve, causes procedure efficiency low, bone cement waste.
Since there are the above problems, it is necessary to propose solution to it, the utility model is exactly in this context
It makes.
[utility model content]
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of bone water
Mud tucker, the Cement fixation device can mention significantly efficiently and easily by among the sleeve of bone cement injection spiral propeller
The efficiency for rising operation, greatly reduces the waste of bone cement.
To achieve the above object, the utility model uses following technical proposals:
A kind of Cement fixation device, including spiral propeller 1 are connected with described 1 one end of spiral propeller by threaded engagement
The connecting tube 2 connect passes through the puncture needle 3 of threaded engagement connection with described 2 one end of connecting tube, is used for the spiral propeller 1
The funnel 4 of interior filling bone cement.
Spiral propeller 1 as described above includes sleeve 11, can in the piston head 12 moved in 11 cavity of sleeve, if
Sealing ring 13 on the piston head 12, the push-pull rod 14 for pushing the piston head 12 to move in 11 cavity of sleeve,
It is located at the handle 15 of 14 end of push-pull rod.
It is equipped with close to one end of the handle 15 for by the push-pull rod 14 and the sleeve in sleeve 11 as described above
11 sleeve nuts 16 being tightly connected.
It is equipped in sleeve 11 as described above close to one end of the connecting tube 2 and is convenient for filling bone cement into the sleeve 11
Air hole 17.
Air hole 17 is multiple as described above, and multiple air holes 17 are uniformly located on 11 outlet inside wall of sleeve.
Sealing ring 13 as described above includes preceding sealing ring 131 and rear sealing ring 132.
Puncture needle 3 as described above includes puncturing needle tubing 31 and capable of protruding into the puncture needle tubing 31 to manage intracorporal puncture needle core
32。
The beneficial effects of the utility model are:
1, a kind of Cement fixation device is provided among the utility model, sleeve of the Cement fixation device in spiral propeller
It is equipped with air hole, after sleeve grafting funnel, efficiently and easily bone cement can be filled to sleeve inside cavity, greatly promote hand
The efficiency of art greatly reduces the waste of bone cement.
2, a kind of Cement fixation device is provided among the utility model, the Cement fixation device be equipped on piston head before,
Latter two sealing ring can play the role of better seal.
3, the percutaneous vertebroplasty complete surgical instruments of the utility model are a kind of orthopaedics surgical instrument of new generation, this reality
It is suitable for that vertebral compression pain caused by senile osteoporosis, compression fracture, centrum are primary or metastatic is swollen with novel
A series of operative treatments of centrum pain caused by tumor, myeloma, centrum Aggressive hemangioma, with easy to operate, curative effect
Fastly, the characteristics of wound is small, few intercurrent disease.
[Detailed description of the invention]
Fig. 1 is the decomposition diagram of the utility model.
Fig. 2 is the three-dimensional view of the utility model sleeve.
Fig. 3 is the end elevation view of the utility model sleeve.
Fig. 4 is the portion the A enlarged view in Fig. 3.
Fig. 5 is the cross-sectional view of the utility model piston head and sealing ring.
Fig. 6 is the cross-sectional view of the utility model funnel.
[specific embodiment]
Further detailed description is done to the utility model with reference to the accompanying drawing.
As shown in Figures 1 to 6, a kind of Cement fixation device, including spiral propeller 1, with described 1 one end of spiral propeller
By the connecting tube 2 of threaded engagement connection, pass through the puncture needle 3 of threaded engagement connection with described 2 one end of connecting tube, is used for institute
The funnel 4 of filling bone cement in spiral propeller 1 is stated, provides a kind of Cement fixation device, the bone cement among the utility model
Tucker is equipped with air hole on the sleeve of spiral propeller can be efficiently and easily to sleeve cavity after sleeve grafting funnel
Inside filling bone cement, greatly promotes the efficiency of operation, greatly reduces the waste of bone cement.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, in the present embodiment, the spiral propeller 1 includes sleeve 11,
The work can be pushed in the piston head 12 moved in 11 cavity of sleeve, the sealing ring 13 being located on the piston head 12
The push-pull rod 14 that chock plug 12 moves in 11 cavity of sleeve is located at the handle 15 of 14 end of push-pull rod, this is practical new
The percutaneous vertebroplasty complete surgical instruments of type are a kind of orthopaedics surgical instruments of new generation, and the utility model is suitable for senile
Vertebral compression pain, compression fracture, centrum caused by osteoporosis are primary or metastatic tumo(u)r, myeloma, centrum invade
Property hemangioma caused by centrum pain a series of operative treatments, with easy to operate, distant effect is fast, wound is small, few intercurrent disease
The characteristics of.
As shown in Figure 1, in the present embodiment, it is equipped with close to one end of the handle 15 for will be described in the sleeve 11
The sleeve nut 16 that push-pull rod 14 and the sleeve 11 are tightly connected.
As shown in Figure 2, Figure 3, Figure 4, in the present embodiment, it is equipped in the sleeve 11 close to one end of the connecting tube 2
Convenient for filling the air hole 17 of bone cement into the sleeve 11, a kind of Cement fixation device is provided among the utility model, is somebody's turn to do
Cement fixation device is equipped with air hole on the sleeve of spiral propeller can be efficiently and easily to set after sleeve grafting funnel
Cylinder inside cavity fills bone cement, greatly promotes the efficiency of operation, greatly reduces the waste of bone cement.
As shown in Figure 2, Figure 3, Figure 4, in the present embodiment, the air hole 17 is multiple, and multiple air holes 17 are
It is even to be located on 11 outlet inside wall of sleeve, a kind of Cement fixation device is provided among the utility model, the Cement fixation device
Air hole is equipped on the sleeve of spiral propeller can efficiently and easily fill out to sleeve inside cavity after sleeve grafting funnel
Bone cement is filled, the efficiency of operation is greatly promoted, greatly reduces the waste of bone cement.
As shown in Figure 1, shown in Figure 5, in the present embodiment, the sealing ring 13 includes preceding sealing ring 131 and rear sealing ring 132,
It can play the role of better seal.
As shown in Figure 1, in the present embodiment, the puncture needle 3 includes puncturing needle tubing 31 and capable of protruding into the puncture needle tubing
The 31 intracorporal puncture needle cores 32 of pipe, puncture needle core 32 are applied to the incipient stage that puncture needle 3 enters lesion centrum, puncture needle core 32
It can prevent from the Intrapyramidal marrow of lesion from entering at this time to puncture in needle tubing 31；When to inject bone cement into lesion centrum complete for operative doctor
Cheng Shi, then puncture needle core 32 is inserted into and is punctured in needle tubing 31, operative doctor will puncture needle tubing 31 and puncture needle core 32 simultaneously from disease
It is taken out in stove centrum, puncture needle core 32 can prevent bone cement from taking out of from puncture needle tubing 31 at this time, play good surgical effect.
When implementing pyramid plastic operation using the utility model, patient takes prone position, disinfection treatment is carried out, according to actual conditions
Using general anesthesia or local anaesthesia, by C arm machine to lesion vertebra localization, choosing suitable puncture needle as needed, (spiral is pushed away
Into type), puncture needle is punctured to lesion centrum under fluoroscopy.Spiral propeller is dismantled, and deployed bone cement is passed through
Funnel injects syringe, connects connecting tube and puncture needle, rotating push rod and under fluoroscopy observation bone cement are at Intrapyramidal point
Cloth (Propeller style).When high-pressure injection type, using dismantling high pressure injector, and deployed bone cement is injected into note
Emitter connects puncture needle, pushes push rod and observes bone cement under fluoroscopy in Intrapyramidal distribution.After injection, to wearing
It is inserted into puncture needle core in pricker pipe, pulls out puncture needle, carries out Topical dressings, operation finishes.
Claims (7)
1. a kind of Cement fixation device, it is characterised in that: logical with the spiral propeller (1) one end including spiral propeller (1)
The connecting tube (2) for crossing threaded engagement connection is used for the connecting tube (2) one end by the puncture needle (3) of threaded engagement connection
The funnel (4) of filling bone cement into the spiral propeller (1).
2. Cement fixation device according to claim 1, it is characterised in that: the spiral propeller (1) includes sleeve
It (11), can be in the piston head (12) moved in the sleeve (11) cavity, the sealing ring being located on the piston head (12)
(13), the push-pull rod (14) for pushing the piston head (12) to move in the sleeve (11) cavity, is located at the push-pull rod
(14) handle (15) of end.
3. Cement fixation device according to claim 2, it is characterised in that: in the sleeve (11) close to the handle
(15) one end is equipped with the sleeve nut (16) for being tightly connected the push-pull rod (14) and the sleeve (11).
4. Cement fixation device according to claim 2, it is characterised in that: in the sleeve (11) close to the connecting tube
(2) one end is equipped with convenient for the air hole (17) of the filling bone cement into the sleeve (11).
5. Cement fixation device according to claim 4, it is characterised in that: the air hole (17) is multiple, Duo Gesuo
Air hole (17) is stated uniformly to be located on the sleeve (11) outlet inside wall.
6. Cement fixation device according to claim 2, it is characterised in that: the sealing ring (13) includes preceding sealing ring
(131) and rear sealing ring (132).
7. Cement fixation device according to claim 1, it is characterised in that: the puncture needle (3) includes puncturing needle tubing
(31) it and the puncture needle tubing (31) can be protruded into manages intracorporal puncture needle core (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714821.1U CN209136832U (en) | 2018-10-22 | 2018-10-22 | A kind of Cement fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714821.1U CN209136832U (en) | 2018-10-22 | 2018-10-22 | A kind of Cement fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136832U true CN209136832U (en) | 2019-07-23 |
Family
ID=67270515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821714821.1U Active CN209136832U (en) | 2018-10-22 | 2018-10-22 | A kind of Cement fixation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136832U (en) |
-
2018
- 2018-10-22 CN CN201821714821.1U patent/CN209136832U/en active Active
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