CN210354996U

CN210354996U - Clinical bone grafting device of orthopedics

Info

Publication number: CN210354996U
Application number: CN201920641509.2U
Authority: CN
Inventors: 田毅; 罗林; 王祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-04-21
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a clinical bone grafting device of orthopedics relates to orthopedics apparatus technical field, specifically is a clinical bone grafting device of orthopedics, including putting a bone section of thick bamboo, put the inner wall fixedly connected with glass wall of a bone section of thick bamboo, put one side on bone section of thick bamboo surface and seted up the slotted hole, one side that the glass wall is close to the slotted hole is provided with the scale mark, and the top of putting a bone section of thick bamboo surface is provided with the injection mouth of pipe, and the one end of injection mouth of pipe runs through the inner wall of putting a bone section of thick bamboo and extending to the glass wall, and the one end fixedly connected with. This clinical bone grafting device of orthopedics, through the setting of putting a bone section of thick bamboo, glass wall, slotted hole and scale mark, can carry out the accuse to the implanted volume of bone grafting material, the implanted volume appears too much or too little when preventing to perform the operation, through the setting of piston rod and depression bar, can make in putting a bone section of thick bamboo ninety eight percent more than implant bone grafting material and extrude into and go deep into the pipe, and then get into the bone grafting funnel, the effectual waste of having avoided bone grafting material has improved bone grafting material's utilization ratio.

Description

Clinical bone grafting device of orthopedics

Technical Field

The utility model relates to the technical field of orthopedic instruments, in particular to an orthopedic clinical bone grafting device.

Background

In the orthopedic field, the implantation of human bone or biomaterial plays an increasingly important role in the treatment of femoral head necrosis, massive bone defect, vertebroplasty and the like, the filling materials such as broken bone, bone cement, gel, calcium phosphate and the like can play a key role in the aspects of local fixation, defect filling and the like, in the treatment of orthopedic diseases such as femoral head necrosis and bone tumor, pathological tissues are often cut off, then broken bone or artificial materials are required to be filled to play roles in supporting and inducing bone growth and the like, and whether the implantation amount of the material is accurate or not influences the functional recovery and prognosis of patients, in the centrum diseases, the centrum often needs to be injected with artificial materials such as bone cement and the like, and the implantation amount of the material needs to be more precise and accurate.

And current bone grafting instrument introduces defective position with the implant material and plays supporting role, and the implantation volume is not estimated well, relies on doctor's personal experience completely, often takes place the condition of the too much or undersize of implantation volume during the operation, often has some side effects or has the not good problem of recovered effect in the back of the operation, and the bone grafting pipe that uses now when injecting artificial materials such as bone cement, intraductal material always has to remain, extravagant artificial material, in order to avoid above-mentioned problem, the utility model provides an orthopedics is clinical to plant bone device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clinical bone grafting device of orthopedics has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a clinical bone grafting device of orthopedics, is including putting a bone section of thick bamboo, the inner wall fixedly connected with glass wall of putting a bone section of thick bamboo, the slotted hole has been seted up to one side of putting a bone section of thick bamboo surface, one side that the glass wall is close to the slotted hole is provided with the scale mark, the top of putting a bone section of thick bamboo surface is provided with the injection mouth of pipe, the orificial one end of injection runs through puts a bone section of thick bamboo and extends to the inner wall of glass wall, the one end fixedly connected with who puts a bone section of thick bamboo gos deep into the pipe, the other end fixedly connected with bush of.

Optionally, one end of the piston rod is fixedly connected with a piston head, the other end of the piston rod is fixedly connected with a rotating handle, an insertion hole is formed in the axis of the piston rod, a pressing rod is movably connected inside the insertion hole, one end of the pressing rod is fixedly connected with a pressing head, and the other end of the pressing rod is fixedly connected with a hand pressing handle.

Optionally, one end of the deep tube far away from the bone placing tube is movably connected with a bone grafting funnel.

Optionally, the outside diameter of the indenter is matched to the inside diameter of the further tube.

Optionally, a connecting groove is arranged at the joint of the pressure head and the piston head.

Optionally, the surface of the rotating handle is fixedly connected with two holding handles, and the two holding handles are symmetrically arranged by taking the vertical central line of the rotating handle as a symmetry axis.

Optionally, the outer surface of the hand handle is fixedly connected with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

Optionally, one side of the hand handle, which is far away from the pressure lever, is fixedly connected with a hanging ring.

(III) advantageous effects

The utility model provides a clinical bone grafting device of orthopedics possesses following beneficial effect:

1. this clinical bone grafting device of orthopedics, through the setting of putting a bone section of thick bamboo, glass wall, slotted hole and scale mark, can carry out the accuse to the implanted volume of bone grafting material, the implanted volume appears too much or too little when preventing to perform the operation, through the setting of piston rod and depression bar, can make in putting a bone section of thick bamboo ninety eight percent more than implant bone grafting material and extrude into and go deep into the pipe, and then get into the bone grafting funnel, the effectual waste of having avoided bone grafting material has improved bone grafting material's utilization ratio.

2. This clinical bone grafting device of orthopedics, through the setting of the injection mouth of pipe, mainly used adds the bone grafting material, also can prevent to put the bone grafting material in the bone section of thick bamboo simultaneously and take place the backward flow, through the setting of putting a bone section of thick bamboo, piston rod and depression bar, when the bone grafting material is poured into by the injection mouth of pipe and is put a bone section of thick bamboo, the piston rod of impressing will be partly planted during the bone grafting material impresses the bone grafting funnel, rethread press-in depression bar will remain the part impress accomplish the later stage and plant the bone in the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the piston rod structure of the present invention;

FIG. 3 is a schematic view of a piston head structure according to the present invention;

FIG. 4 is a schematic view of the slot structure of the present invention.

In the figure: 1. a bone placing cylinder; 2. a glass wall; 3. a slot; 4. scale lines; 5. an injection nozzle; 6. penetrating into a pipe; 7. a bushing; 8. a piston rod; 9. a piston head; 10. a handle is rotated; 11. a pressure lever; 12. a pressure head; 13. a hand-press handle; 14. a bone grafting funnel; 15. connecting grooves; 16. a handle; 17. an anti-slip sleeve; 18. and (5) hanging a ring.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a bone grafting device for clinical orthopedics department comprises a bone placing cylinder 1, wherein the inner wall of the bone placing cylinder 1 is fixedly connected with a glass wall 2, a groove hole 3 is formed in one side of the surface of the bone placing cylinder 1, and a scale mark 4 is arranged on one side, close to the groove hole 3, of the glass wall 2;

in order to prevent the implantation amount of the bone grafting material from being too much or too little in the operation, the implantation amount of the bone grafting material can be effectively controlled by arranging the bone placing cylinder 1, the glass wall 2, the slotted hole 3 and the scale marks 4;

an injection pipe orifice 5 is arranged above the surface of the bone placing cylinder 1, the injection pipe orifice 5 is mainly used for adding bone grafting materials and preventing the bone grafting materials in the bone placing cylinder 1 from flowing back, one end of the injection pipe orifice 5 penetrates through the bone placing cylinder 1 and extends to the inner wall of the glass wall 2, one end of the bone placing cylinder 1 is fixedly connected with a deep pipe 6, the other end of the bone placing cylinder 1 is fixedly connected with a bush 7, and a piston rod 8 is arranged in the bone placing cylinder 1;

in order to avoid the waste of bone grafting materials and improve the utilization rate of the bone grafting materials, more than ninety-eight percent of the bone grafting materials in the bone placing cylinder 1 can be pressed into the deep tube 6 and then enter the bone grafting funnel 14 through the arrangement of the piston rod 8 and the pressure rod 11.

One end of the piston rod 8 is fixedly connected with a piston head 9, the other end of the piston rod 8 is fixedly connected with a rotating handle 10, the axis of the piston rod 8 is provided with a jack, the inside of the jack is movably connected with a pressure rod 11, when bone grafting materials are injected into the bone placing tube 1 from the injection tube mouth 5 through the arrangement of the bone placing tube 1, the piston rod 8 is pressed in to press partial bone grafting materials into the bone grafting funnel 14, then the rest part is pressed into the bone grafting funnel 14 through the pressing in pressure rod 11 to complete the later bone grafting, one end of the pressure rod 11 is fixedly connected with a pressure head 12, the other end of the pressure rod 11 is fixedly connected with a hand handle 13, one end of the deep tube 6 far away from the bone placing tube 1 is movably connected with the bone grafting funnel 14, the outer diameter of the pressure head 12 is matched with the inner diameter of the deep tube 6, the connecting groove 15 is arranged at the connecting part of the, the number of the holding handles 16 is two, the two holding handles 16 are symmetrically arranged by taking the vertical center line of the rotating handle 10 as a symmetry axis, the usability of the device is improved, the outer surface of the hand pressing handle 13 is fixedly connected with an anti-skidding sleeve 17, the anti-skidding sleeve 17 is made of rubber, one side of the hand pressing handle 13, far away from the pressing rod 11, is fixedly connected with a hanging ring 18, and the device can be hung in a sterile cabinet when not in use.

As an optimal technical solution of the utility model: the inside of injection nozzle 5 is provided with the check valve, through the setting of check valve, when adding biomaterial for injection nozzle 5's interior, can play the effect that prevents the biomaterial backward flow and spill over.

To sum up, the orthopedics clinic bone grafting device can control the implantation amount of bone grafting materials by setting the bone placing cylinder 1, the glass wall 2, the slotted hole 3 and the scale mark 4 during use, prevent the too much or too little implantation amount during operation, can extrude more than ninety eight percent of the bone grafting materials in the bone placing cylinder 1 into the deep tube 6 by setting the piston rod 8 and the compression bar 11, further enter the bone grafting funnel 14, effectively avoid the waste of the bone grafting materials, improve the utilization rate of the bone grafting materials, is mainly used for adding the bone grafting materials by setting the injection tube opening 5, can also prevent the bone grafting materials in the bone placing cylinder 1 from flowing back, and presses the piston rod 8 into the bone grafting funnel 14 by setting the bone placing cylinder 1, the piston rod 8 and the compression bar 11 when the bone grafting materials are injected into the bone placing cylinder 1 from the injection tube opening 5, then the rest part is pressed into the bone grafting funnel 14 by the pressing-in pressure lever 11 to complete the later bone grafting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clinical bone grafting device of orthopedics, is including putting bone section of thick bamboo (1), its characterized in that: put inner wall fixedly connected with glass wall (2) of a bone section of thick bamboo (1), put one side on bone section of thick bamboo (1) surface and seted up slotted hole (3), one side that glass wall (2) are close to slotted hole (3) is provided with scale mark (4), the top of putting bone section of thick bamboo (1) surface is provided with injection mouth of pipe (5), the one end of injection mouth of pipe (5) runs through puts a bone section of thick bamboo (1) and extends to the inner wall of glass wall (2), the one end fixedly connected with who puts a bone section of thick bamboo (1) is deepened pipe (6), put other end fixedly connected with bush (7) of a bone section of thick bamboo (1), the inside of putting a bone section of thick bamboo (1) is provided with piston rod (8).

2. The clinical bone grafting device of orthopedics department of claim 1, characterized in that: the hand-operated press is characterized in that a piston head (9) is fixedly connected to one end of the piston rod (8), a rotating handle (10) is fixedly connected to the other end of the piston rod (8), an insertion hole is formed in the axis of the piston rod (8), a press rod (11) is movably connected to the inside of the insertion hole, a press head (12) is fixedly connected to one end of the press rod (11), and a hand handle (13) is fixedly connected to the other end of the press rod (11).

3. The clinical bone grafting device of orthopedics department of claim 1, characterized in that: one end of the deep tube (6) far away from the bone placing tube (1) is movably connected with a bone grafting funnel (14).

4. The clinical bone grafting device for orthopedics department of claim 2, wherein: the outer diameter of the pressure head (12) is matched with the inner diameter of the deep pipe (6).

5. The clinical bone grafting device for orthopedics department of claim 2, wherein: and a connecting groove (15) is arranged at the joint of the pressure head (12) and the piston head (9).

6. The clinical bone grafting device for orthopedics department of claim 2, wherein: the surface of the rotating handle (10) is fixedly connected with two holding handles (16), and the two holding handles (16) are symmetrically arranged by taking the vertical central line of the rotating handle (10) as a symmetry axis.

7. The clinical bone grafting device for orthopedics department of claim 2, wherein: the outer surface of the hand handle (13) is fixedly connected with an anti-slip sleeve (17), and the anti-slip sleeve (17) is made of rubber.

8. The clinical bone grafting device for orthopedics department of claim 2, wherein: one side of the hand pressing handle (13) far away from the pressing rod (11) is fixedly connected with a hanging ring (18).