CN213190021U - Injection device for vertebroplasty - Google Patents
Injection device for vertebroplasty Download PDFInfo
- Publication number
- CN213190021U CN213190021U CN202021007435.6U CN202021007435U CN213190021U CN 213190021 U CN213190021 U CN 213190021U CN 202021007435 U CN202021007435 U CN 202021007435U CN 213190021 U CN213190021 U CN 213190021U
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- injection
- tube
- cavity
- handle
- vertebroplasty
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Abstract
The utility model discloses a injecting device for vertebroplasty, including syringe connector and cavity syringe, through the injector that comprises glue sealing plug, smooth injection stick, screw thread injection stick and atress handle, the rubber sealing plug can play fine sealed effect at the front end of injector, make injector can finely inject bone cement, smooth injection stick sets up at the front end of injector, can pull smooth injection stick to the circulator when needs carry out the rapid injection, smooth injection stick surface is smooth, can make things convenient for personnel to carry out the rapid injection, when needs carry out the accurate injection or inject when inconvenient, personnel can pull the screw thread injection stick of injector rear end to the circulator, make the screw thread rotation on the circulator promote the injector to inject a bit forward through rotatory circulator, can prevent the excessive operation accident that causes, and the labor is saved when the bone cement is injected by people.
Description
Technical Field
The utility model belongs to the technical field of relevant injection device, concretely relates to injection device for vertebroplasty.
Background
Vertebroplasty is generally called percutaneous Puncture Vertebroplasty (PVP), belongs to minimally invasive surgery, and is a technique for strengthening a vertebral body by injecting bone cement (polymethyl acrylate, PMMA) or artificial bone into a diseased vertebral body, and when surgery is performed, a doctor needs to inject the bone cement into the diseased vertebral body, so that a push injection device needs to be used.
The existing injection device technology for vertebroplasty has the following problems: the existing injection device for vertebroplasty is inconvenient for personnel to inject bone cement with great strength during surgery due to injection, and the injection is uneven frequently when the personnel exert strength, so that the accuracy of the surgery is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a injection device for vertebroplasty to current injection device for vertebroplasty who proposes in solving above-mentioned background is because what inject bone cement, and the personnel will carry out pushing of very big strength when the operation very inconvenient, and can make often hard to inject inhomogeneous, has reduced the problem of the degree of accuracy of operation.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a injection device for vertebroplasty, includes syringe connector and cavity injection syringe, the installation of syringe connector is fixed on the left end position of cavity injection syringe, the left end of syringe connector is provided with the long tube connector, the left end of long tube connector is provided with the injection long tube, the left end of injection long tube is provided with the syringe tube head, the right-hand member of cavity injection syringe is provided with the connection handle, the right-hand member of connecting the handle is provided with the circulator, the right-hand member of circulator is provided with the injection ware.
Preferably, the connecting handle comprises a hollow tube, a silica gel holding layer, a handle main body and an annular convex groove, the hollow tube is arranged inside the upper end of the handle main body, the silica gel holding layer is arranged on the handle main body below the hollow tube, the annular convex groove is arranged on the right side of the upper end of the handle main body, and the hollow tube is connected to the cavity injection tube.
Preferably, the circulator includes annular groove, plastics main part and screw thread internal orifice, the inside a week of left end of plastics main part is provided with annular groove, the inside screw thread internal orifice that is provided with of right-hand member of plastics main part, annular groove connects on connecting handle, the internal orifice of screw thread is connected on the injection device.
Preferably, the injector comprises a rubber sealing plug, a smooth injection rod, a thread injection rod and a stressed handle, the smooth injection rod is arranged at the right end of the rubber sealing plug, the thread injection rod is arranged at the right end of the smooth injection rod, the stressed handle is arranged at the right end of the thread injection rod, and the thread injection rod is connected to the rotator.
Preferably, the interior of the injection tube head is hollow, and the injection tube head is integrally connected to the tail end of the injection long tube.
Preferably, the inside of long tube connector is the cavity state, the left end body coupling of long tube connector is in the injection long tube, just the long tube connector is pegged graft and is fixed on the injection tube connector.
Preferably, the inside of cavity injection pipe is the cavity state, the cavity injection pipe is transparent stereoplasm material, just the outside equidistance of cavity injection pipe is provided with the count scale.
Preferably, the injector is arranged inside the cavity injection tube through the rotator and the connecting handle, and the length of the injector is the same as that of the cavity injection tube.
Compared with the prior art, the utility model provides a injection device for vertebroplasty possesses following beneficial effect:
the utility model discloses a by gluey sealing plug, the stick is injected in the smoothness, the thread is injected the ware of injecting that stick and atress handle are constituteed, the rubber sealing plug can play fine sealed effect at the front end of injector, make the injector can be fine inject bone cement, the stick setting is injected at the front end of injector in the smoothness, can inject the stick smoothly when needs carry out the rapid injection on pulling the circulator, the stick surface is smooth in the smoothness of injecting, can make things convenient for personnel to inject fast, and when needs go on the accurate injection or inject inconvenient, personnel then can inject the stick with the thread of injecting the ware rear end and pull on the circulator, make the injection ware of injecting a bit forward inject through rotatory circulator, can prevent to inject the operation accident that the excessive caused, also can make personnel more laborsaving when injecting bone cement.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a syringe device for vertebroplasty according to the present invention;
fig. 2 is a schematic view of the structure of the connection handle provided by the present invention;
fig. 3 is a schematic structural view of a rotator according to the present invention;
fig. 4 is a schematic structural view of the injector according to the present invention;
in the figure: 1. an injection tube head; 2. injecting a long tube; 3. a long pipe connector; 4. a syringe connector; 5. a cavity injection tube; 6. a connecting handle; 61. a hollow tube; 62. holding the layer with silica gel; 63. a handle main body; 64. an annular raised groove; 7. a rotator; 71. an annular groove; 72. a plastic body; 73. a threaded inner opening; 8. a syringe; 81. a rubber sealing plug; 82. a smooth bolus stick; 83. a threaded push injection rod; 84. a stressed handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a push injection device for vertebroplasty, includes syringe connector 4 and cavity injection pipe 5, and the installation of syringe connector 4 is fixed on the left end position of cavity injection pipe 5, and the inside of cavity injection pipe 5 is the cavity state, and cavity injection pipe 5 is transparent stereoplasm material, and the outside equidistance of cavity injection pipe 5 is provided with the count scale. The installation of injection tube connector 4 is fixed on the left end position of cavity injection tube 5, a series of injection device with the left end that can be fine is connected with cavity injection tube 5, make the fine injection of the bone cement in the cavity injection tube 5, the inside of cavity injection tube 5 is the cavity state, the more bone cement of splendid attire that can be fine, cavity injection tube 5 is transparent stereoplasm material, the stereoplasm material can increase the hardness of cavity injection tube 5, make cavity injection tube 5 not fragile durable, transparent bullet characteristic then can make the better state of connecting inside splendid attire object of observation of personnel, and the outside equidistance of cavity injection tube 5 is provided with the count scale, make the accurate injection volume of judging bone cement according to the scale that personnel can be fine, make the injection of operation more accurate.
The utility model provides a push injection device for vertebroplasty, is provided with long tube connector 3 including the left end of syringe connector 4, and the inside of long tube connector 3 is the cavity state, and the left end an organic whole of long tube connector 3 is connected in injection long tube 2, and 3 pegs graft of long tube connector are fixed on syringe connector 4. The inside of long tube connector 3 is the cavity state, can be fine circulate bone cement, 2 length of injection long tube are longer, the left end body coupling of long tube connector 3 is in injection long tube 2, can make to connect more firm, make injection long tube 2 be difficult for droing, long tube connector 3 pegs graft and fixes on injection tube connector 4, the injection device that can make the front end conveniently pulls out after finishing using, it is more convenient to make to accomodate and wash.
The utility model provides a push injection device for vertebroplasty, is provided with injection long tube 2 including the left end of long tube connector 3, and the left end of injection long tube 2 is provided with injection tube head 1, and the inside of injection tube head 1 is the cavity state, and injection tube head 1 an organic whole connection is at the end of injection long tube 2. The inside of injection tube head 1 is the cavity state, can be fine circulate bone cement, and injection long tube 2 length is longer, and injection tube head 1 an organic whole is connected at the end of injection long tube 2, can make to connect more firm, makes injection tube head 1 be difficult for droing when the injection.
The utility model provides a syringe for vertebroplasty, the right-hand member including cavity injection pipe 5 is provided with connects handle 6, connect handle 6 to include that hollow tube 61, silica gel hold layer 62, handle main part 63 and annular protruding groove 64, the inside hollow tube 61 that is provided with in upper end of handle main part 63, the below of hollow tube 61 is provided with silica gel on handle main part 63 and holds layer 62, the upper end right side of handle main part 63 is provided with annular protruding groove 64, hollow tube 61 is connected on cavity injection pipe 5. Hollow tube 61 cup joints and fixes the right-hand member outside at cavity injection pipe 5, carry out fine fixing to connecting handle 6, make connecting handle 6 be difficult for droing when using and damage, layer 62 is located the handle lower extreme is held to silica gel, frictional force when can increasing personnel's gripping, the soft material of silica gel, it is more comfortable when can making personnel's gripping, the upper end right side of handle main part 63 is provided with annular protruding groove 64, the fixed circulator 7 of joint that can be fine, and make circulator 7 rotatory on connecting handle 6.
The utility model provides a push injection device for vertebroplasty, is provided with circulator 7 including the right-hand member of connecting handle 6, and circulator 7 includes annular groove 71, plastics main part 72 and screw thread internal orifice 73, and the inside a week in left end of plastics main part 72 is provided with annular groove 71, and the right-hand member of plastics main part 72 is inside to be provided with screw thread internal orifice 73, and annular groove 71 is connected on connecting handle 6, and screw thread internal orifice 73 is connected on pushing out injection device 8. Annular groove 71 arranges the right side inlayer of plastic main part 72 in, can be fine fix rotator 7 joint on connecting handle 6, makes rotator 7 can not drop when rotatory, and plastic main part 72 then provides certain mechanical strength for rotator 7, and mouth 73 is located the left side of rotator 7 and inside is equipped with the screw socket, connection injection ware 8 that can be fine.
The utility model provides a injection device for vertebroplasty, the right-hand member including circulator 7 is provided with injector 8, injector 8 includes rubber sealing plug 81, smoothly pushes injection stick 82, the stick 83 and atress handle 84 are pushed in the screw thread, rubber sealing plug 81's right-hand member is provided with smoothly pushes injection stick 82, the right-hand member that smoothly pushed injection stick 82 is provided with the screw thread and pushes injection stick 83, the right-hand member that the stick 83 was pushed in to the screw thread is provided with atress handle 84, the screw thread is pushed injection stick 83 and is connected on circulator 7. Rubber sealing plug 81 can play fine sealed effect at the front end of injector 8, make injector 8 can be fine inject bone cement, smooth injection stick 82 sets up the front end at injector 8, can be when needs carry out the rapid injection stick 82 with smooth injection and pull on circulator 7, smooth injection stick 82 surface is smooth, can make things convenient for personnel to carry out the rapid injection, and when the accurate injection when needs go on or inject inconvenient, personnel then can inject stick 83 with the screw thread injection of injector 8 rear end and pull on circulator 7, make injector 8 point forward inject through rotatory circulator 7, can prevent to inject the excessive surgical accident that causes, also can make personnel more laborsaving when injecting bone cement.
An injection device for vertebroplasty comprises an injector 8 disposed inside a cavity injection tube 5 through the inside of a rotator 7 and a connection handle 6, and the injector 8 has the same length as the cavity injection tube 5. The inside that the cavity injection pipe 5 was arranged in to the inside that pushes away notes ware 8 passed circulator 7 and connection handle 6 makes and pushes away the inside bone cement of cavity injection pipe 5 that pushes away that the ware 8 can be fine, and the length of pushing away the ware 8 is the same with cavity injection pipe 5, can make 8 perfect adaptations cavity injection pipes of pushing away the waste that the ware 5 prevented the material, also does not have unnecessary length, makes things convenient for personnel to accomodate.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, just can take the injection device who is used for vertebroplasty to appointed position department and use. When the injection device for vertebroplasty is used, a person firstly inserts and fixes the long pipe connector 3 on the injection connector 4, the injection pipe head 1 at the front end of the long pipe connector 3 and the integrally connected injection long pipe 2 are completely arranged, then the person prepares bone cement, the injection pipe head 1 is buried in the bone cement, the injection device 8 which is positioned inside the cavity injection pipe 5 and consists of a rubber sealing plug 81, a smooth injection rod 82, a thread injection rod 83 and a stress handle 84 is pulled, the bone cement is pumped into the cavity injection pipe 5, the rubber sealing plug 81 can play a good sealing role at the front end of the injection device 8, the injection device 8 can inject the bone cement well, the smooth injection rod 82 is arranged at the front end of the injection device 8, the smooth injection rod 82 can be pulled onto the rotator 7 when rapid injection is needed, the surface of the smooth injection rod 82 is smooth, can make things convenient for personnel to inject fast, and when needs were carried out the accurate injection or inject when inconvenient, personnel then can push the screw thread of injecting ware 8 rear end and inject stick 83 and pull to circulator 7, make injector 8 inject forward a little through circulator 7, can prevent to inject the operation accident that excessively causes, also can make personnel more laborsaving when injecting bone cement, personnel hold the connection handle 6 that comprises hollow tube 61, silica gel holding layer 62, handle main part 63 and annular protruding groove 64 in the operation with the left hand, hollow tube 61 cup joints and fixes in the right-hand member outside of cavity injection pipe 5, carry out fine fixed to connection handle 6, make connection handle 6 be difficult for the damage that drops when using, silica gel holding layer 62 is located the handle lower extreme, can increase the frictional force when personnel grasp, the soft material of silica gel, can make personnel more comfortable when grasping, the upper end right side of handle main part 63 is provided with annular protruding groove 64, rotator 7 is fixed to joint that can be fine, and make rotator 7 rotatory on connecting handle 6, the right hand is rotatory by annular groove 71, rotator 7 that mouthful 73 is constituteed in plastics main part 72 and the screw thread, the right side inlayer of plastics main part 72 is arranged in to annular groove 71, can be fine fix rotator 7 joint on connecting handle 6, make rotator 7 can not drop when rotatory, plastics main part 72 then provides certain mechanical strength for rotator 7, mouthful 73 is located the left side of rotator 7 and inside is equipped with the screw thread in the screw thread, connection that can be fine pushes injector 8, make injector 8 push forward a bit by the rotation of mouthful 73 in the screw thread, operate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A bolus device for vertebroplasty, comprising a syringe connector (4) and a cavity syringe (5), characterized in that: the utility model discloses a syringe, including syringe connector (4), injection tube connector (2), injection tube connector (4), the left end of syringe connector (4) is provided with long tube connector (3), the left end of long tube connector (3) is provided with injection long tube (2), the left end of injection long tube (2) is provided with injection tube head (1), the right-hand member of cavity injection tube (5) is provided with connection handle (6), the right-hand member of connecting handle (6) is provided with circulator (7), the right-hand member of circulator (7) is provided with and pushes away notes ware (8).
2. The bolus device of claim 1 for vertebroplasty, wherein: connect handle (6) and hold layer (62), handle main part (63) and annular protruding groove (64) including hollow tube (61), silica gel, the inside hollow tube (61) that is provided with in upper end of handle main part (63), the below of hollow tube (61) is provided with silica gel on handle main part (63) and holds layer (62), the upper end right side of handle main part (63) is provided with annular protruding groove (64), hollow tube (61) are connected on cavity injection pipe (5).
3. The bolus device of claim 1 for vertebroplasty, wherein: the rotator (7) comprises an annular groove (71), a plastic main body (72) and a thread inner opening (73), wherein the annular groove (71) is formed in the periphery of the inside of the left end of the plastic main body (72), the thread inner opening (73) is formed in the inside of the right end of the plastic main body (72), the annular groove (71) is connected to the connecting handle (6), and the thread inner opening (73) is connected to the injection device (8).
4. The bolus device of claim 1 for vertebroplasty, wherein: the injection device (8) comprises a rubber sealing plug (81), a smooth injection rod (82), a thread injection rod (83) and a stressed handle (84), the right end of the rubber sealing plug (81) is provided with the smooth injection rod (82), the right end of the smooth injection rod (82) is provided with the thread injection rod (83), the right end of the thread injection rod (83) is provided with the stressed handle (84), and the thread injection rod (83) is connected to the rotator (7).
5. The bolus device of claim 1 for vertebroplasty, wherein: the inside of the injection tube head (1) is hollow, and the injection tube head (1) is integrally connected with the tail end of the injection long tube (2).
6. The bolus device of claim 1 for vertebroplasty, wherein: the inside of long tube connector (3) is the cavity state, the left end body coupling of long tube connector (3) is in injection long tube (2), just long tube connector (3) are pegged graft and are fixed on injection tube connector (4).
7. The bolus device of claim 1 for vertebroplasty, wherein: the inside of cavity injection pipe (5) is the cavity state, cavity injection pipe (5) are transparent stereoplasm material, just the outside equidistance of cavity injection pipe (5) is provided with the count scale.
8. The bolus device of claim 1 for vertebroplasty, wherein: the injector (8) penetrates through the rotator (7) and the connecting handle (6) to be arranged inside the cavity injection tube (5), and the length of the injector (8) is the same as that of the cavity injection tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007435.6U CN213190021U (en) | 2020-06-04 | 2020-06-04 | Injection device for vertebroplasty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007435.6U CN213190021U (en) | 2020-06-04 | 2020-06-04 | Injection device for vertebroplasty |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213190021U true CN213190021U (en) | 2021-05-14 |
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ID=75829445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021007435.6U Expired - Fee Related CN213190021U (en) | 2020-06-04 | 2020-06-04 | Injection device for vertebroplasty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213190021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115813520A (en) * | 2022-12-27 | 2023-03-21 | 北京铸正机器人有限公司 | Bone cement injector and manufacturing method thereof |
-
2020
- 2020-06-04 CN CN202021007435.6U patent/CN213190021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115813520A (en) * | 2022-12-27 | 2023-03-21 | 北京铸正机器人有限公司 | Bone cement injector and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |