CN213607211U - Deep bone grafting device - Google Patents
Deep bone grafting device Download PDFInfo
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- CN213607211U CN213607211U CN202022439724.XU CN202022439724U CN213607211U CN 213607211 U CN213607211 U CN 213607211U CN 202022439724 U CN202022439724 U CN 202022439724U CN 213607211 U CN213607211 U CN 213607211U
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Abstract
The utility model provides a bone grafting device with depth, relating to the technical field of bone grafting devices. The deep bone grafting device comprises an arc bone grafting tube and a bone grafting inner core; the arc bone grafting tube is hollow, a bone grafting outlet, a bone grafting inlet and an inner core inlet for inserting a bone grafting inner core are formed in the arc bone grafting tube, and the bone grafting inlet is positioned between the bone grafting outlet and the inner core inlet; the bone grafting inner core is inserted in the arc bone grafting tube in a sliding sealing manner. The technical effect of bone grafting on deep bone tissues is achieved.
Description
Technical Field
The utility model relates to a bone grafting device technical field particularly, relates to bone grafting device of degree of depth.
Background
Bone grafting is one of the most commonly used techniques in orthopedic procedures. In the bone grafting process of the orthopedic surgery, an operator holds prepared bone grains and bone strips and places the bone grains and the bone strips at a bone grafting position, the process is generally operated by bare hands, and the bone holding and bone grafting processes are repeated repeatedly until the complete bone grains and bone strips are implanted.
At present, the bone grafting is widely applied to various orthopedic operations, such as bone tumor scraping bone grafting, femoral head necrosis drilling decompression bone grafting, vertebral body grafting through vertebral pedicle, bone grafting of other bone defects and the like; all the operations need bone grafting instruments, but except a few operations, such as vertebroplasty and artificial joint revision, which have import supporting instruments, most of the operations do not have proper bone grafting instruments and can only be replaced by bone chisels, periosteum strippers, curettes and the like.
Particularly, the deep bone tissue which is difficult to reach by a common bone grafting instrument, such as the condition that the bone defect is positioned on the deep surface of the incision or the middle part of the bone defect is blocked by a metal fixture, so that the bone grafting work can not be carried out.
Therefore, it is an important technical problem to provide a deep bone grafting instrument capable of deep bone grafting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bone grafting device of degree of depth to alleviate the technical problem that can't plant the bone to deep bone tissue among the prior art.
In a first aspect, an embodiment of the present invention provides a deep bone grafting instrument, including an arc bone grafting tube and a bone grafting inner core;
the arc bone grafting tube is hollow, a bone grafting outlet, a bone grafting inlet and an inner core inlet for inserting the bone grafting inner core are formed in the arc bone grafting tube, and the bone grafting inlet is positioned between the bone grafting outlet and the inner core inlet;
the bone grafting inner core is inserted in the arc bone grafting tube in a sliding sealing manner.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein an injection pipeline is provided on the bone grafting inner core, the bone grafting inner core is kept away from the one end of the bone grafting inlet is provided with a connector for being connected with an injector.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the connector is provided with an end cap.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein, the above-mentioned bone grafting entrance is provided with a bone grafting inlet pipe, a detachable pressure head is provided in the bone grafting inlet pipe, the pressure head with the bone grafting inlet pipe sliding sealing connection.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a sealing switch for sealing the arc bone grafting tube is provided on the arc bone grafting tube, and the sealing switch is located between the bone grafting inlet and the bone grafting outlet.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a switch seat is disposed on the arc bone grafting tube, and the sealing piece switch and the switch seat are in sliding seal.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a switch seat is disposed on the arc bone grafting tube, and the mounting switch is connected to the switch seat through a thread.
In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, wherein the arc bone grafting tube is in a "C" shape.
In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, wherein the arc bone grafting tube is semicircular.
In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the outer wall of the arc bone grafting tube is provided with a handle convenient for medical staff to operate.
Has the advantages that:
the embodiment of the utility model provides a deep bone grafting device, which comprises an arc bone grafting tube and a bone grafting inner core; the arc bone grafting tube is hollow, a bone grafting outlet, a bone grafting inlet and an inner core inlet for inserting a bone grafting inner core are formed in the arc bone grafting tube, and the bone grafting inlet is positioned between the bone grafting outlet and the inner core inlet; the bone grafting inner core is inserted in the arc bone grafting tube in a sliding sealing manner.
When the device is used specifically, when deep bone grafting is carried out, medical staff can place the arc-shaped bone grafting tube at the bone defect position on the deep surface of an incision or bypass a metal fixture and place the metal fixture at the bone defect position, then the medical staff sends bone grafting materials into the arc-shaped bone grafting tube from a bone grafting inlet, then the medical staff pushes the bone grafting inner core to press the bone grafting materials to a bone grafting outlet, and the medical staff can directly press the bone grafting materials to the bone defect position of a patient from the bone grafting outlet; or the bone grafting material can be pressed once through the bone grafting inner core, the bone grafting inner core is pulled out, the bone grafting material is added from the bone grafting inlet, then the bone grafting inner core is continuously pressed, and the bone grafting material is repeatedly pressed to the bone defect position of the patient from the bone grafting outlet for multiple times; by such an arrangement, bone grafting work can be performed on the deep part of the incision, the back of the incision, or the bone defect part with a shield.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a deep bone grafting instrument according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a connection between a sealing switch and an arc bone grafting tube in the deep bone grafting device provided by the embodiment of the present invention.
Icon:
100-arc bone grafting tube; 110-bone grafting outlet; 120-bone grafting entrance; 130-core entrance;
200-bone grafting inner core;
300-a connector;
400-bone grafting access tube;
500-a sheet sealing switch;
600-a handle;
700-bone defects.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a deep bone grafting instrument, including an arc bone grafting tube 100 and a bone grafting inner core 200; the arc bone grafting tube 100 is hollow, a bone grafting outlet 110, a bone grafting inlet 120 and an inner core inlet 130 for inserting the bone grafting inner core 200 are formed in the arc bone grafting tube 100, and the bone grafting inlet 120 is positioned between the bone grafting outlet 110 and the inner core inlet 130; the bone grafting inner core 200 is inserted in the arc bone grafting tube 100 in a sliding and sealing manner.
When the bone grafting device is used specifically, when deep bone grafting is carried out, medical staff can place the arc-shaped bone grafting tube 100 at the bone defect 700 position on the deep side of an incision, or bypass a metal fixture and place the metal fixture at the bone defect 700 position, then the medical staff sends bone grafting materials into the arc-shaped bone grafting tube 100 from the bone grafting inlet 120, then the medical staff pushes the bone grafting inner core 200 to press the bone grafting materials to the bone grafting outlet 110, and the medical staff can directly press the bone grafting materials to the bone defect 700 position of a patient from the bone grafting outlet 110; or the bone grafting material can be pressed once through the bone grafting inner core 200, the bone grafting inner core 200 is pulled out, the bone grafting material is added from the bone grafting inlet 120, then the bone grafting inner core is continuously pressed, and the bone grafting material is repeatedly pressed to the bone defect 700 of the patient from the bone grafting outlet 110 for many times; with this arrangement, the bone grafting operation can be performed at the deep side of the incision, the back side of the incision, or the bone defect 700 having a block.
Specifically, medical staff can implant bone to the bone defect 700 department that is in the depths or the incision is unable to reach or have the obstacle through the degree of depth bone grafting ware that this embodiment provided, when carrying out the bone grafting operation, medical staff can implant bone pipe 100 with the arc from the incision inserts, then implant bone export 110 with the arc and aim at patient's bone defect 700 department, medical staff can supply the bone grafting material to bone grafting entry 120, thereby press the bone grafting material at patient's bone defect 700 department through bone grafting inner core 200, thereby accomplish the bone grafting work.
Specifically, the bone grafting inlet 120 is located between the bone grafting outlet 110 and the inner core inlet 130, so that the operator can throw the bone grafting material into the arc-shaped bone grafting tube 100 from the bone grafting inlet 120, and then the bone grafting inner core 200 is reused to press the bone grafting material in the arc-shaped bone grafting tube 100 to the bone grafting outlet 110.
It should be noted that the bone grafting inner core 200 is in sliding seal with the arc bone grafting tube 100, and when the medical staff pushes the bone grafting inner core 200, the bone grafting inner core 200 can press the bone grafting material in the arc bone grafting tube 100 to the bone defect 700 of the patient.
It should also be noted that the type of bone grafting material can be selected by the medical staff according to the actual situation.
Referring to fig. 1 and 2, in an alternative of this embodiment, an injection pipeline is opened on the bone grafting inner core 200, and a connector 300 for connecting with an injector is provided at one end of the bone grafting inner core 200 away from the bone grafting inlet 120.
Specifically, an injection pipeline is provided in the bone grafting inner core 200, and a connector 300 is provided at one end of the bone grafting inner core 200 for injecting a liquid medicament into deep bone tissue through an injector. When carrying out the bone grafting operation, medical staff can link together connector 300 on syringe and the bone grafting inner core 200, then promote the syringe and inject the medicine to the injection pipe in, then the medicine of injection can follow the injection pipe and enter into arc bone grafting pipe 100 to supplementary bone grafting operation's going on.
Wherein, be provided with connector 300 on the bone grafting inner core 200, and connector 300 is located the one end that bone grafting inner core 200 kept away from bone grafting entry 120 to make medical staff convenient with connector 300 on syringe and the bone grafting inner core 200, thereby be convenient for medical staff to implant the medicine in the arc bone grafting pipe 100.
It should be noted that the medical staff can select the type of the injection medicine according to the actual need, and the detailed description is omitted here.
It should be noted that the connector 300 of the bone grafting core 200 may be connected with the syringe by a screw connection, and the connector 300 of the bone grafting core 200 may also be connected with the syringe by a plug connection.
Referring to fig. 1 and 2, in an alternative of this embodiment, a plug is disposed at the connection head 300.
Specifically, set up the end cap on the connector 300 of bone grafting inner core 200, can block up the connector 300 on the bone grafting inner core 200 through the end cap, avoid bone grafting inner core 200 to promote when planting the bone material that the bone material leaks out from the injection pipeline of bone grafting inner core 200.
Wherein, the arc bone grafting tube 100 is provided with a connecting band for connecting with the plug, so that the plug can be connected with the arc bone grafting tube 100, when the plug is needed to plug the connector 300 on the bone grafting inner core 200, medical staff can conveniently take the plug to plug the connector 300 on the bone grafting inner core 200 by mechanical energy; when the medicine needs to be injected, the medical staff can pull the plug down and put down the plug, the plug is restrained by the arc bone grafting tube 100 and cannot fall to other places, and therefore the medical staff can conveniently find the plug after the medicine injection is completed.
Referring to fig. 1 and 2, in an alternative of this embodiment, a bone grafting inlet tube 400 is disposed at the bone grafting inlet 120, a detachable pressure head is disposed in the bone grafting inlet tube 400, and the pressure head is connected with the bone grafting inlet tube 400 in a sliding and sealing manner.
It is specific, plant bone entrance 120 department of bone pipe 100 and set up the bone grafting admission pipe 400 at the arc, medical staff can plant the bone material through planting bone admission pipe 400 and drop into the arc and plant bone pipe 100 in, after dropping into the bone material of planting, medical staff can insert the pressure head in the bone grafting admission pipe 400, and press down the pressure head and plant the whole arc of pressing into of bone material in the bone admission pipe 400 and plant bone pipe 100 in, then guarantee the position of pressure head, medical staff plants the bone material of planting in bone pipe 100 through compressing tightly bone grafting inner core 200 and pressing to the bone grafting export 110 of bone pipe 100 is planted to the arc, and be used in patient's bone defect 700 department.
Specifically, the pressure head can slide and seal with the bone grafting inlet tube 400, so that medical staff can push the bone grafting material in the bone grafting inlet tube 400 into the arc bone grafting tube 100 through the pressure head.
Referring to fig. 1 and 2, in an alternative embodiment, a sealing switch 500 for sealing the arc bone grafting tube 100 is disposed on the arc bone grafting tube 100, and the sealing switch 500 is located between the bone grafting inlet 120 and the bone grafting outlet 110.
It is specific, be provided with mounting switch 500 on bone tube 100 is planted to the arc, can control the logical of arc bone tube 100 through mounting switch 500 and close, when planting bone work, medical staff can seal up the inside that bone tube 100 is planted to the arc through mounting switch 500, then medical staff implants the bone material through implanting into bone tube 100 with the pressure head to the arc through planting bone admission pipe 400, then implant the bone material in bone tube 100 through planting bone inner core 200 and compress tightly the shaping, let and compress tightly the shaping after, medical staff opens mounting switch 500, thereby make the arc implant in bone tube 100 unblocked, this moment medical staff can push into patient's the defective 700 departments of bone with compressing tightly the fashioned bone material of planting.
During the process of pushing the compressed bone grafting material to the bone defect 700 of the patient, the medical staff can operate the bone grafting inner core 200 to directly push the bone grafting material in the arc bone grafting tube 100 to the bone grafting outlet 110 and then to the bone defect 700 of the patient; the medical staff can also push the compressed bone grafting material to the bone grafting outlet 110, then draw back the bone grafting inner core 200, the medical staff utilizes the sealing switch 500 to seal the inside of the arc bone grafting tube 100, then the medical staff puts the bone grafting material into the bone grafting inlet tube 400, then the bone grafting material is pressed into the arc bone grafting tube 100 through the pressure head, then the medical staff utilizes the bone grafting inner core 200 to further press the bone grafting material tightly and shape, then the medical staff opens the sealing switch 500, the medical staff operates the bone grafting inner core 200 to push the compressed bone grafting material, and the bone grafting work is realized in such a way; through such setting, need not bone grafting inner core 200 and push away the bone grafting export 110 department that the bone pipe 100 was planted to the arc completely to reduce bone grafting inner core 200's length, can change the camber that the bone pipe 100 was planted to the arc moreover at will, make bone grafting inner core 200 can not take place the card phenomenon of dying with the bone pipe 100 is planted to the arc.
Referring to fig. 1 and 2, in an alternative embodiment, a switch seat is provided on the arc bone grafting tube 100, and a cover piece switch 500 is sealed with the switch seat in a sliding manner.
Specifically, set up the switch seat on bone tube 100 is planted to the arc, mounting switch 500 sets up on the switch seat to mounting switch 500 and switch seat sliding seal, thereby open and close the arc bone tube 100 of planting through mounting switch 500.
Referring to fig. 1 and 2, in an alternative embodiment, a switch seat is provided on the arc bone grafting tube 100, and a sealing piece switch 500 is screwed with the switch seat.
Specifically, set up the switch seat on bone tube 100 is planted to the arc, mounting switch 500 sets up on the switch seat to mounting switch 500 and switch seat threaded connection, thereby open and close bone tube 100 is planted to the arc through mounting switch 500.
When in use, medical staff can control the opening and closing of the arc bone grafting tube 100 by rotating the sealing piece switch 500.
Referring to fig. 1 and 2, in an alternative embodiment, the arc-shaped bone grafting tube 100 is in a "C" shape.
Specifically, the arc-shaped bone grafting tube 100 may be configured in a C-shape, so that the bone grafting outlet 110 of the arc-shaped bone grafting tube 100 can bypass the bone defect 700 located behind the bone.
Referring to fig. 1 and 2, in an alternative embodiment, the curved bone graft 100 has a semi-circular shape.
Specifically, the arc-shaped bone grafting tube 100 may be configured in a semicircular shape, so that the bone grafting outlet 110 of the arc-shaped bone grafting tube 100 can bypass the bone defect 700 located behind the bone.
Referring to fig. 1, in an alternative embodiment, the outer wall of the arc-shaped bone grafting tube 100 is provided with a handle 600 for the medical staff to operate.
Specifically, a handle 600 is provided on the outer wall of the arc bone grafting tube 100 for the medical staff to operate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. A deep bone implant, comprising: an arc bone grafting tube (100) and a bone grafting inner core (200);
the arc-shaped bone grafting tube (100) is hollow, a bone grafting outlet (110), a bone grafting inlet (120) and an inner core inlet (130) for inserting the bone grafting inner core (200) are formed in the arc-shaped bone grafting tube (100), and the bone grafting inlet (120) is positioned between the bone grafting outlet (110) and the inner core inlet (130);
the bone grafting inner core (200) is inserted in the arc bone grafting tube (100) in a sliding and sealing manner.
2. The deep bone grafting instrument according to claim 1, wherein an injection pipeline is opened on the bone grafting inner core (200), and a connector (300) used for being connected with an injector is arranged at one end of the bone grafting inner core (200) far away from the bone grafting inlet (120).
3. The deep bone grafting instrument according to claim 2, characterized in that a plug is arranged at the connecting head (300).
4. The deep bone grafting instrument according to claim 1, characterized in that a bone grafting inlet pipe (400) is arranged at the bone grafting inlet (120), a detachable pressure head is arranged in the bone grafting inlet pipe (400), and the pressure head is connected with the bone grafting inlet pipe (400) in a sliding and sealing manner.
5. The deep bone grafting instrument according to claim 1, characterized in that a sealing switch (500) for sealing the arc bone grafting tube (100) is arranged on the arc bone grafting tube (100), and the sealing switch (500) is positioned between the bone grafting inlet (120) and the bone grafting outlet (110).
6. The deep bone grafting instrument according to claim 5, characterized in that the arc bone grafting tube (100) is provided with a switch seat, and the sealing switch (500) is in sliding seal with the switch seat.
7. The deep bone grafting instrument according to claim 5, characterized in that the arc bone grafting tube (100) is provided with a switch seat, and the sealing piece switch (500) is in threaded connection with the switch seat.
8. The deep bone graft as claimed in any one of claims 1 to 7, wherein the arc-shaped bone grafting tube (100) is C-shaped.
9. The deep bone graft as claimed in claim 8, wherein the arc-shaped bone graft tube (100) is semicircular.
10. The deep bone grafting instrument according to any one of claims 1 to 7, characterized in that the outer wall of the arc-shaped bone grafting tube (100) is provided with a handle (600) for facilitating the operation of medical staff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439724.XU CN213607211U (en) | 2020-10-28 | 2020-10-28 | Deep bone grafting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439724.XU CN213607211U (en) | 2020-10-28 | 2020-10-28 | Deep bone grafting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607211U true CN213607211U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022439724.XU Active CN213607211U (en) | 2020-10-28 | 2020-10-28 | Deep bone grafting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213607211U (en) |
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- 2020-10-28 CN CN202022439724.XU patent/CN213607211U/en active Active
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