CN113440318A - Two-channel visual bone grafting device - Google Patents
Two-channel visual bone grafting device Download PDFInfo
- Publication number
- CN113440318A CN113440318A CN202110840815.0A CN202110840815A CN113440318A CN 113440318 A CN113440318 A CN 113440318A CN 202110840815 A CN202110840815 A CN 202110840815A CN 113440318 A CN113440318 A CN 113440318A
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- Prior art keywords
- sleeve pipe
- bone grafting
- bone
- observe
- locking
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4601—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4644—Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
Abstract
The application discloses visual bone grafting device of binary channels belongs to backbone surgical instruments field, including the bone grafting funnel, supply the bone grafting sleeve pipe and the observation sleeve pipe that the bone grafting funnel wore to establish, observe the sleeve pipe and be used for supplying backbone scope installation, observe the sleeve pipe and plant and be connected with the connecting rod between the bone sleeve pipe, observe the sleeve pipe and offer the viewing aperture that supplies backbone scope to observe, the bone grafting sleeve pipe is offered and is supplied to plant the discharge gate that bone granule falls out, observe and form predetermined contained angle between sheathed tube axis direction and the sheathed tube axis direction of bone grafting, the discharge gate is close to the viewing aperture. This application has the effect that improves bone grafting operation's efficiency.
Description
Technical Field
The invention relates to the field of spinal surgical instruments, in particular to a double-channel visual bone grafting device.
Background
With the more common spine diseases of modern people, the requirements on spine surgery are higher, bone grafting is a common part in the spine surgery, generally, bone tissue is transplanted to a position where bone in a patient is defected and needs to be strengthened or fused, and in the spine surgery, the bone grafting can be used for intervertebral foramen fusion.
Bone grafting needs to use the bone grafting funnel, puts into the bone grafting funnel with the bone grafting granule that needs fill earlier, will plant the bone funnel again and stretch into intervertebral foramen, then will plant the bone granule and squeeze into intervertebral foramen through the bone grafting funnel, realize planting the bone.
In order to find the intervertebral foramen that needs the bone grafting, often need stretch into intervertebral foramen at the bone grafting funnel after, keep the bone grafting funnel stable, then judge with X-ray transmission whether the position of bone grafting funnel is correct, however X-ray transmission need remove the apparatus and equipment on the patient body in the operation process and just can go on, and preparation work is loaded down with trivial details, causes the problem of operation inefficiency.
Disclosure of Invention
In order to improve the efficiency of bone grafting operation, this application provides a visual bone grafting device of binary channels.
The application provides a visual bone grafting device of binary channels adopts following technical scheme:
the utility model provides a visual bone grafting device of binary channels, includes the bone grafting funnel, supplies the bone grafting sleeve pipe and the observation sleeve pipe that the bone grafting funnel worn to establish, it is used for supplying backbone scope installation to observe the sleeve pipe, observe the sleeve pipe with it is connected with the connecting rod to plant between the bone grafting sleeve pipe, observe the observation port that the sleeve pipe offered and supplies backbone scope to observe, the bone grafting sleeve pipe is offered and is supplied to plant the discharge gate that bone granule falls out, observe sheathed tube axis direction with it forms predetermined contained angle to plant between the sheathed tube axis direction of bone, the discharge gate is close to the observation port.
Through adopting above-mentioned technical scheme, the connecting rod will be planted the bone sleeve pipe and observe bushing, make and plant the bone sleeve pipe and observe that the sleeve pipe can synchronous movement, thereby make backbone scope and plant the bone funnel and keep relative static when the operation, and plant the bone sleeve pipe and observe that the sleeve pipe forms predetermined contained angle, the condition that helps planting the bone granule to fall out is observed by backbone scope, make the observation of operation personnel accessible backbone scope plant the bone, the operating personnel of being convenient for knows the condition of planting the bone position, the efficiency of operation is improved.
Optionally, an included angle formed between the axial direction of the observation sleeve and the axial direction of the bone grafting sleeve is 10-15 degrees.
By adopting the technical scheme, the 10-15-degree feeding device is beneficial to observing the discharging condition of the bone grafting funnel through the spinal endoscope.
Optionally, the lateral wall of the observation sleeve is provided with a boss, the boss is provided with a rotation groove, the boss is sleeved with a rotation ring, the rotation ring is provided with a rotation block rotatably connected with the rotation groove, and the connecting rod is connected between the rotation ring and the bone grafting sleeve.
Through adopting above-mentioned technical scheme, the rotating ring passes through the rotor block and is connected with observing the sleeve pipe rotation to make bone grafting sleeve pipe rotate around observing the sleeve pipe, be convenient for adjust bone grafting sleeve pipe's position, so that going on of operation.
Optionally, the lateral wall of observing the sleeve pipe is equipped with the locking lever, the locking lever can be followed the length direction who observes the sleeve pipe removes, it keeps away from to observe the sleeve pipe the locking groove has been seted up to the lateral wall of viewing aperture, the locking lever is close to the one end of turning block is equipped with and is located locking inslot's locking block, the locking block with be equipped with intermeshing's rack between the turning block.
Through adopting above-mentioned technical scheme, remove the locking lever and can drive locking piece and turning block contact to through the meshing between the rack, the restriction turning block rotates, thereby the restriction bone grafting sleeve pipe realizes the fixed of bone grafting sleeve pipe position for observing sheathed tube rotation.
Optionally, observe the sheathed tube lateral wall and be equipped with the guide section of thick bamboo, locking lever wear to establish and threaded connection in the guide section of thick bamboo, the boss seted up with locking groove and the intercommunicating pore of guide section of thick bamboo intercommunication, the locking lever wears to locate the intercommunicating pore, the locking piece with the locking lever rotates to be connected, the locking piece sliding connection in locking groove.
Through adopting above-mentioned technical scheme, the cooperation of guide cylinder and boss leaves the space for the installation of locking lever to through locking lever and guide cylinder threaded connection, can realize the locking of locking piece and turning block at the in-process of turning the locking lever, control the locking state and the unblock state of swivel becket more easily.
Optionally, the side wall of the rotating groove close to the viewing port is connected with an elastic member, and the elastic member is connected with a supporting plate abutted against the rotating block.
Through adopting above-mentioned technical scheme, the elastic component plays the supporting role to the turning block, when needs will plant the bone sleeve pipe and remove for observing the sleeve pipe, continue to rotate the locking lever, drive the locking block and push down the turning block to can drive the removal of bone sleeve pipe, thereby increase the position control scope of bone sleeve pipe, the operation of further being convenient for goes on.
Optionally, one end of the locking rod, which is far away from the locking block, is provided with a rotating wheel, and the edge of the rotating wheel is provided with an anti-slip strip.
Through adopting above-mentioned technical scheme, the cooperation of runner and antislip strip can improve the convenience of rotating the locking lever to operation when adapting to the operation.
Optionally, the connecting rod is rotatably connected with the bone grafting sleeve in a damping manner, the rotation axis of the bone grafting sleeve is perpendicular to the axis of the observation sleeve, and the axis of the bone grafting sleeve and the axis of the observation sleeve are on the same plane.
By adopting the technical scheme, the adjustable range of the bone grafting sleeve is increased, so that the adaptability of the bone grafting process is improved.
In summary, the present application has at least one of the following advantages:
1. this application utilizes the setting of connecting rod, the connecting rod will plant the bone sleeve pipe and observe bushing, make it can synchronous motion to plant the bone sleeve pipe and observe the sleeve pipe, thereby make backbone scope and plant the bone funnel and keep relative static when the operation, and it forms predetermined contained angle with the observation sleeve pipe to plant the bone sleeve pipe, the condition that helps planting the bone granule and fall out is observed by backbone scope, make the observation of operation personnel accessible backbone scope plant the bone, the operating personnel of being convenient for knows the condition of planting the bone position, the efficiency of the operation is improved.
2. The locking of the rotating block is controlled through the locking rod, so that the position of the bone grafting sleeve can be fixed after the circumferential position of the bone grafting sleeve is adjusted, the relative height of the bone grafting sleeve and the observation sleeve can be controlled through the locking rod, and the convenience of operation is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present application.
Fig. 2 is a sectional structure view of an embodiment of the present application.
Fig. 3 is a partially enlarged view of a in fig. 1.
Description of reference numerals:
1. a bone grafting funnel; 2. bone grafting sleeves; 21. a discharge port, 3, an observation sleeve; 31. a viewing port; 32. a boss; 33. a rotating groove; 34. a spring; 35. a resisting plate; 36. a rotating ring; 37. rotating the block; 4. a guide cylinder; 41. a locking lever; 42. a locking block; 43. a locking groove; 44. a communicating hole; 45. a rack; 46. a rotating wheel; 47. anti-slip strips; 5. a connecting rod; 51. and (7) connecting rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses visual bone grafting device of binary channels. As shown in figure 1, a visual bone grafting device of binary channels is including planting bone funnel 1, planting bone sleeve pipe 2, observing sleeve pipe 3 and backbone scope, and planting bone funnel 1 wears to establish and installs in planting bone sleeve pipe 2, and backbone scope (not shown in the figure) is installed in observing sleeve pipe 3, is connected with connecting rod 5 between planting bone sleeve pipe 2 and the observing sleeve pipe 3 to make and plant bone sleeve pipe 2 and observe sleeve pipe 3 and can synchronous motion.
One end of the observation sleeve 3 is provided with an observation port 31, and the condition of the operation part can be observed by the spinal endoscope through the observation port 31; one end of the bone grafting sleeve 2 is provided with a discharge port 21, and the discharge port 21 is close to the observation port 31, so that the bone grafting situation can be observed through the spinal endoscope through the observation port 31; the bone grafting device comprises a bone grafting funnel 1, a knocking hammer, a push rod, a bone grafting sleeve 2 and a bone grafting particle, wherein the bone grafting sleeve 2 is fixed firstly in the bone grafting process, then the bone grafting particle is filled into the bone grafting funnel 1, the push rod (not shown in the figure) is arranged in the bone grafting funnel 1 in a penetrating mode, the push rod is knocked by the knocking hammer, the push rod moves in the bone grafting funnel 1, and therefore the bone grafting particle is pushed into an intervertebral foramen to achieve bone grafting.
One end of the connecting rod 5 is fixed with a connecting ring 51, the connecting ring 51 is rotationally connected with the bone grafting sleeve 2 in a damping mode, the axis of the bone grafting sleeve 2 and the axis of the observation sleeve 3 are on the same plane, and the rotation axis of the bone grafting sleeve 2 is perpendicular to the axis of the observation sleeve 3, so that the position of the bone grafting sleeve 2 relative to the observation sleeve 3 can be adjusted, and the position of bone grafting particles implanted can be adjusted.
Observe the contained angle that forms between the axis direction of sleeve pipe 3 and the axis direction of bone grafting sleeve pipe 2, this contained angle scope is 10~15, can make through go-between 51 observe sleeve pipe 3 at this contained angle within range rotation, thereby help the condition that the bone grafting granule falls out to be observed by backbone scope, make the condition that the bone grafting can be more clear to operating personnel, realize planting the bone under visual promptly, and need not with X light transmission, the injury to patient and operating personnel is few, it is more convenient to operate, and the efficiency of the operation is improved.
As shown in fig. 1 and 2, a boss 32 is fixed on the outer side wall of the observation sleeve 3, the boss 32 surrounds the observation sleeve 3, and a rotation groove 33 is formed in the side wall of the boss 32, which deviates from the observation sleeve 3, along the circumferential direction; an elastic part is fixedly connected to the side wall of the rotating groove 33 close to the observation opening 31, the elastic part is specifically a spring 34, one end of the spring 34 is fixedly connected with a supporting plate 35, and the supporting plate 35 is arranged at the bottom of the rotating groove 33 in an enclosing manner.
A guide cylinder 4 is fixed on the outer side wall of the observation sleeve 3, the guide cylinder 4 extends along the length direction of the observation sleeve 3, and the guide cylinder 4 is fixedly connected with the boss 32; the boss 32 is provided with a communication hole 44, the communication hole 44 extends along the length direction of the observation sleeve 3, and the communication hole 44 is communicated with the inner cavity of the guide cylinder 4; observe that the lateral wall that sleeve pipe 3 kept away from viewing aperture 31 has seted up locking groove 43, and locking groove 43 and intercommunicating pore 44 intercommunication, the radian that locking groove 43 cooperation was observed sleeve pipe 3 is the arc setting.
The guide cylinder 4 is penetrated and connected with a locking rod 41 in a threaded manner along the length direction, the locking rod 41 is penetrated and arranged in a communication hole 44 and extends into a locking groove 43, one end, extending into the locking groove 43, of the locking rod 41 is rotatably connected with a locking block 42, the rotating axis of the locking block 42 is parallel to the axis of the locking rod 41, the locking block 42 is matched with the locking groove 43 and is arranged in an arc shape, and the locking block 42 is slidably connected with the locking groove 43 along the length direction of the observation sleeve 3; the side surfaces of the locking block 42 and the rotating block 37 are provided with racks 45 which are meshed with each other.
The locking rod 41 is rotated, the locking block 42 is driven to move towards the direction close to the rotating block 37 through the thread matching of the guide barrel 4 until the locking block 42 is abutted against the rotating block 37, at the moment, part of the locking block 42 is still positioned in the locking groove 43, and the meshing effect of the rack 45 and the abutting effect of the spring 34 are added, so that the rotation of the rotating block 37 in the rotating groove 33 is locked, the rotating ring 36 and the connecting rod 5 are fixed, the relative position of the observation cannula 3 and the bone grafting cannula 2 is kept stable, and the operation is facilitated; in addition, since the spring 34 supports the abutting plate 35, when the locking lever 41 continues to rotate, the locking block 42 presses down the rotating block 37, so as to drive the rotating ring 36 to move toward the observation port 31, that is, to drive the bone grafting cannula 2 to move along the axial direction of the observation cannula 3, and further to adjust the relative position of the observation port 31 and the discharge port 21, so as to facilitate the discharge of the bone grafting particles.
As shown in fig. 1 and 3, one end of the locking rod 41, which is far away from the locking block 42, extends out of the guiding cylinder 4 and is fixed with a rotating wheel 46, the axis of the rotating wheel 46 and the axis of the locking rod 41 are in the same line, a plurality of anti-slip strips 47 are arranged at intervals on the edge of the rotating wheel 46, and the force application of the fingers of the operator can be facilitated through the rotating wheel 46 and the anti-slip strips 47, so that the rotation of the locking rod 41 is controlled, and the locking state and the unlocking state of the rotating ring 36 are controlled.
The implementation principle of the two-channel visual bone grafting device in the embodiment of the application is as follows:
applying force to the bone grafting sleeve 2, driving the bone grafting sleeve 2 to rotate in the circumferential direction of the observation sleeve 3 due to the rotating block 37 and the rotating groove 33 which are rotationally connected, and adjusting the relative position of the bone grafting sleeve 2 and the observation sleeve 3; the rotating wheel 46 is rotated to drive the locking rod 41 to rotate, drive the locking block 42 to abut against the rotating block 37, and lock the rotating ring 36, so that the bone grafting sleeve 2 is locked, and the discharge port 21 can be close to the observation port 31, so that the surgical personnel can perform bone grafting under the visual condition.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a visual bone grafting device of binary channels which characterized in that: including planting bone funnel (1), confession plant bone sleeve pipe (2) and observation sleeve pipe (3) that bone funnel (1) wore to establish, it is used for supplying backbone scope installation to observe sleeve pipe (3), observe sleeve pipe (3) with be connected with connecting rod (5) between planting bone sleeve pipe (2), observe sleeve pipe (3) and offer viewing aperture (31) that supply backbone scope observation, plant bone sleeve pipe (2) and offer discharge gate (21) that supply to plant bone granule and fall out, observe the axis direction of sleeve pipe (3) with form predetermined contained angle between the axis direction of planting bone sleeve pipe (2), discharge gate (21) are close to viewing aperture (31).
2. The two-channel visual bone grafting device according to claim 1, wherein: the included angle formed between the axis direction of the observation sleeve (3) and the axis direction of the bone grafting sleeve (2) is 10-15 degrees.
3. The two-channel visual bone grafting device according to claim 1, wherein: observe the lateral wall of sleeve pipe (3) and be equipped with boss (32), rotation groove (33) have been seted up in boss (32), boss (32) cover is equipped with swivel becket (36), swivel becket (36) be equipped with rotate connect in rotation piece (37) of groove (33), connecting rod (5) connect in swivel becket (36) with between the bone grafting sleeve pipe (2).
4. The two-channel visual bone grafting device according to claim 3, wherein: observe the lateral wall of sleeve pipe (3) and be equipped with locking lever (41), locking lever (41) can be followed the length direction who observes sleeve pipe (3) removes, observe sleeve pipe (3) and keep away from locking groove (43) have been seted up to the lateral wall of observation mouth (31), locking lever (41) are close to the one end of turning block (37) is equipped with and is located locking block (42) in locking groove (43), locking block (42) with be equipped with intermeshing's rack (45) between turning block (37).
5. The two-channel visual bone grafting device according to claim 4, wherein: observe the lateral wall of sleeve pipe (3) and be equipped with guide cylinder (4), locking lever (41) wear to establish and threaded connection in guide cylinder (4), boss (32) seted up with locking groove (43) and intercommunicating pore (44) of guide cylinder (4) intercommunication, locking lever (41) wear to locate intercommunicating pore (44), locking piece (42) with locking lever (41) rotate to be connected, locking piece (42) sliding connection in locking groove (43).
6. The two-channel visual bone grafting device according to claim 5, wherein: the side wall of the rotating groove (33) close to the observation port (31) is connected with an elastic piece, and the elastic piece is connected with a supporting plate (35) abutted against the rotating block (37).
7. The two-channel visual bone grafting device according to claim 4, wherein: one end, far away from the locking block (42), of the locking rod (41) is provided with a rotating wheel (46), and the edge of the rotating wheel (46) is provided with an anti-slip strip (47).
8. The two-channel visual bone grafting device according to claim 1, wherein: connecting rod (5) with bone grafting sleeve pipe (2) damping is rotated and is connected, the axis of rotation of bone grafting sleeve pipe (2) is perpendicular to observe the axis of sleeve pipe (3), the axis of bone grafting sleeve pipe (2) with observe the axis of sleeve pipe (3) on the coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840815.0A CN113440318B (en) | 2021-07-26 | 2021-07-26 | Two-channel visual bone grafting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840815.0A CN113440318B (en) | 2021-07-26 | 2021-07-26 | Two-channel visual bone grafting device |
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| Publication Number | Publication Date |
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| CN113440318A true CN113440318A (en) | 2021-09-28 |
| CN113440318B CN113440318B (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110840815.0A Active CN113440318B (en) | 2021-07-26 | 2021-07-26 | Two-channel visual bone grafting device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190224024A1 (en) * | 2009-09-18 | 2019-07-25 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
| CN209186636U (en) * | 2018-10-30 | 2019-08-02 | 河南通域医疗科技有限公司 | A kind of abdominal cavity mirror angle auxiliary adjusting device |
| CN209708361U (en) * | 2019-02-14 | 2019-11-29 | 郭刚 | A kind of backbone scope does simulated exercises device |
| CN211355379U (en) * | 2019-12-12 | 2020-08-28 | 北京杰生聚力医疗科技服务有限公司 | Working sleeve for spinal endoscope |
| CN111803015A (en) * | 2020-07-09 | 2020-10-23 | 云南中医药大学 | Integrated suction sleeve of movable nasal endoscope |
| CN212755797U (en) * | 2020-04-29 | 2021-03-23 | 重庆西山科技股份有限公司 | Handheld component and visual bone grinding drill system |
-
2021
- 2021-07-26 CN CN202110840815.0A patent/CN113440318B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190224024A1 (en) * | 2009-09-18 | 2019-07-25 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
| CN209186636U (en) * | 2018-10-30 | 2019-08-02 | 河南通域医疗科技有限公司 | A kind of abdominal cavity mirror angle auxiliary adjusting device |
| CN209708361U (en) * | 2019-02-14 | 2019-11-29 | 郭刚 | A kind of backbone scope does simulated exercises device |
| CN211355379U (en) * | 2019-12-12 | 2020-08-28 | 北京杰生聚力医疗科技服务有限公司 | Working sleeve for spinal endoscope |
| CN212755797U (en) * | 2020-04-29 | 2021-03-23 | 重庆西山科技股份有限公司 | Handheld component and visual bone grinding drill system |
| CN111803015A (en) * | 2020-07-09 | 2020-10-23 | 云南中医药大学 | Integrated suction sleeve of movable nasal endoscope |
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| Publication number | Publication date |
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| CN113440318B (en) | 2022-06-03 |
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