CN216167767U - Multifunctional marrow cavity foreign matter removing device - Google Patents
Multifunctional marrow cavity foreign matter removing device Download PDFInfo
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- CN216167767U CN216167767U CN202122332875.XU CN202122332875U CN216167767U CN 216167767 U CN216167767 U CN 216167767U CN 202122332875 U CN202122332875 U CN 202122332875U CN 216167767 U CN216167767 U CN 216167767U
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- operating rod
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- marrow cavity
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Abstract
The utility model discloses a multifunctional bone marrow cavity foreign matter removing device which comprises a first operating rod and a second operating rod, wherein the bottom ends of the first operating rod and the second operating rod are connected through two connecting waist-shaped plates, guide mounting sleeves are fixedly mounted at the bottom ends of the first operating rod and the second operating rod, connecting threaded sleeves are mounted on the outer sides of the guide mounting sleeves, an air pipe mounting groove is formed in the inner side of the first operating rod, an air bag placing seat is mounted at one end of the air pipe mounting groove, an air bag main body is mounted on the inner side of the air bag placing seat, a lead mounting hole is formed in the inner side of the second operating rod, and a telescopic endoscope is mounted at one end of the lead mounting hole. The utility model can be simultaneously suitable for the use habit of the left hand and the right hand, is suitable for taking out the foreign bodies in the marrow cavities made of various materials, reduces the risks in the operation, ensures that a patient solves the big problem with small wound, and reduces the operation risks and complications.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a multifunctional marrow cavity foreign matter removing device.
Background
With the rapid development of social economy, the increase of hip diseases and the wide popularization of hip surgery, the phenomenon of foreign body residue in the femoral medullary cavity is increasing day by day, for example, after the femoral internal fixation operation, internal fixation fracture occurs, and screws and steel plate debris can remain in the medullary cavity; foreign matters such as steel wires, drill bits, screws, suction apparatus pipelines and the like fall into a medullary cavity due to improper operation in the operation; patients with open femoral trauma can leave metal foreign matters, gravels and the like in the medullary cavity; the foreign matter remains, the materials are different, the shapes are various, and the femoral medullary cavity is deep and is difficult to take out, so the practicability of the device for taking out the foreign matter in the medullary cavity is very important.
However, the heads of the existing forceps for taking out or nucleus pulposus forceps are designed to be round and blunt, so that the existing forceps are poor in usability for irregular foreign matters clamped in a medullary cavity, easy to slip when being used for metal residues in the medullary cavity, and incomplete in cleaning for loose residues such as bone cement and the like; therefore, the existing requirements are not met, and a multifunctional marrow cavity foreign body removing device is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional bone marrow cavity foreign matter removing device, which aims to solve the problems that the head of the existing removing forceps or nucleus pulposus forceps proposed in the background art is round and blunt, the usability of the existing removing forceps or nucleus pulposus forceps for irregular foreign matters clamped in a marrow cavity is poor, metal residues in the marrow cavity are easy to slip during operation, loose residues such as bone cement and the like are not thoroughly removed, and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional bone marrow cavity foreign matter removing device comprises a first operating rod and a second operating rod, wherein the bottoms of the first operating rod and the second operating rod are connected through two connecting waist-shaped plates, guide mounting sleeves are fixedly mounted at the bottoms of the first operating rod and the second operating rod respectively, connecting thread sleeves are mounted at the outer sides of the guide mounting sleeves, a trachea mounting groove is formed in the inner side of the first operating rod, an air bag placing seat is mounted at one end of the trachea mounting groove, an air bag main body is mounted at the inner side of the air bag placing seat, a wire mounting hole is formed in the inner side of the second operating rod, a telescopic endoscope is mounted at one end of the wire mounting hole, a magnetic suction mounting sleeve is mounted at the outer sides of the other ends of the first operating rod and the second operating rod respectively, a clamp chuck is fixedly mounted at one side of the magnetic suction mounting sleeve, and a sawtooth head is arranged at one side of the clamp chuck, one end of the forceps holder is provided with a conical tip.
Preferably, a thumb fixer is fixedly installed at the bottom end of one of the connecting threaded sleeves, and a finger fixer is fixedly installed at the bottom end of the other connecting threaded sleeve.
Preferably, the bottom end of the guide mounting sleeve is in threaded connection with the connecting threaded sleeve, and the bottom ends of the first operating rod and the second operating rod are welded and fixed with the guide mounting sleeve.
Preferably, trachea mounting groove and wire mounting hole all link up with the inboard of direction installation cover and are connected, the inboard of trachea mounting groove is provided with the trachea, tracheal one end is run through the gasbag and is placed the seat and fix with gasbag main part bonding.
Preferably, the inner side of the wire mounting hole is provided with a wire, one end of the wire penetrates through the second operating rod and is connected with the telescopic endoscope through an electrical property, and the telescopic endoscope is connected with the second operating rod in an inserting mode.
Preferably, the one end of connecting the waist board all passes through the screw connection with first action bars and second action bars fixedly, two connect the waist board and pass through the locating pin and connect.
Preferably, the magnetic attraction mounting sleeve is fixedly connected with the first operating rod and the second operating rod through screws, and the clamp head is fixedly connected with the magnetic attraction mounting sleeve in a clamping manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. the angle of the first operating rod and the second operating rod can be adjusted by the support transmission of the connecting waist-shaped plate, the telescopic endoscope is convenient for observing the condition of the whole placing process so as to stop before reaching a foreign body in time, the magnetic suction mounting sleeve can adsorb metal fragments, and the sawtooth head is arranged on one side of the forceps chuck so as to clamp the foreign body with a smooth surface;
2. according to the utility model, the trachea is arranged on the inner side of the trachea mounting groove, so that the trachea penetrates through the gasbag placing seat and is connected with the gasbag main body, and then the gas injection on the gasbag main body can realize the dragging of foreign matters made of loose materials such as bone cement and embolus, so that the problem of single function of the device for taking out the foreign matters in the marrow cavity is solved, the operation is convenient and fast, the functions are complete, and the incision and fetching in the operation are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of a first lever according to the present invention in a partial cross-section;
FIG. 3 is a schematic view of a second lever according to the present invention;
figure 4 is a partial schematic view of the present invention.
In the figure: 1. a thumb fixer; 2. a finger holder; 3. connecting a threaded sleeve; 4. a guide mounting sleeve; 5. a first operating lever; 6. a second operating lever; 7. a collet; 8. an air pipe installation groove; 9. a wire mounting hole; 10. an air bag placing seat; 11. an airbag main body; 12. a telescopic endoscope; 13. connecting the waist-shaped plate; 14. a magnetic attraction mounting sleeve; 15. a serrated head; 16. a tapered tip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention includes: a multifunctional bone marrow cavity foreign matter removing device comprises a first operating rod 5 and a second operating rod 6, the bottom ends of the first operating rod 5 and the second operating rod 6 are connected through two connecting waist-shaped plates 13, the bottom ends of the first operating rod 5 and the second operating rod 6 are fixedly provided with a guide mounting sleeve 4, the outer side of the guide mounting sleeve 4 is provided with a connecting thread sleeve 3, the inner side of the first operating rod 5 is provided with a trachea mounting groove 8, one end of the trachea mounting groove 8 is provided with an air bag placing seat 10, the inner side of the air bag placing seat 10 is provided with an air bag main body 11, foreign matters made of loose materials such as bone cement, emboli and the like can be dragged by injecting air into the air bag main body 11, the inner side of the second operating rod 6 is provided with a lead mounting hole 9, one end of the lead mounting hole 9 is provided with a telescopic endoscope 12, the condition of the whole placing process can be conveniently observed through the telescopic endoscope 12, the installation cover 14 is all installed to magnetism in the outside of first action bars 5 and the 6 other ends of second action bars, and one side fixed mounting of installation cover 14 is inhaled to magnetism has collet head 7, and one side of collet head 7 is provided with sawtooth head 15, and collet head 7's one end is provided with the toper pointed end 16, wholly can be applicable to simultaneously and control the hand use custom, is applicable to and takes out multiple material marrow cavity foreign matter, reduces the risk in the art to ensure that the patient solves big problem with little wound, reduce operation risk and complication.
Furthermore, a thumb fixer 1 is fixedly arranged at the bottom end of one connecting threaded sleeve 3, and a finger fixer 2 is fixedly arranged at the bottom end of the other connecting threaded sleeve 3.
By adopting the technical scheme, the thumb fixer 1 and the finger fixer 2 are convenient for positioning the fingers, so that the fingers can be conveniently clamped.
Further, the bottom of direction installation cover 4 passes through threaded connection with connecting thread cover 3, and the bottom and the equal welded fastening of direction installation cover 4 of first action bars 5 and second action bars 6.
Through adopting above-mentioned technical scheme, be convenient for install and use first action bars 5 and second action bars 6.
Further, trachea mounting groove 8 and wire mounting hole 9 all link up with the inboard of direction installation cover 4 and are connected, and the inboard of trachea mounting groove 8 is provided with the trachea, and tracheal one end is run through the gasbag and is placed seat 10 and gasbag main part 11 bonding fixed.
Through adopting above-mentioned technical scheme, can realize dragging the foreign matter of loose materials such as bone cement, embolus through 11 gas injections to the gasbag main part.
Further, a wire is arranged on the inner side of the wire mounting hole 9, one end of the wire penetrates through the second operating rod 6 and is electrically connected with the telescopic endoscope 12, and the telescopic endoscope 12 is connected with the second operating rod 6 in an inserting mode.
By adopting the technical scheme, the condition of the whole implantation process can be conveniently observed through the telescopic endoscope 12.
Further, the one end of connecting waist board 13 all passes through the screw connection with first action bars 5 and second action bars 6 fixed, and two connect waist board 13 and pass through the locating pin and connect.
Through adopting above-mentioned technical scheme, the support transmission through connecting waist board 13 and then can drive first action bars 5 and second action bars 6 and carry out the regulation of angle.
Further, the magnetic attraction mounting sleeve 14 is fixedly connected with the first operating rod 5 and the second operating rod 6 through screws, and the clamp head 7 is fixedly connected with the magnetic attraction mounting sleeve 14 in a clamping mode.
Through adopting above-mentioned technical scheme for can adsorb the metal fragments through magnetism installation cover 14 of inhaling.
The working principle is as follows: when the device is used, whether the functions of all parts are intact is checked, the position, the shape and the size of a foreign matter of a patient needing to be cleaned are firstly determined through intraoperative perspective, body surface marking is carried out, the thumb is conveniently positioned through the thumb fixer 1 and the finger fixer 2, and then the clamping operation of a finger is convenient, the bottom end of the guide mounting sleeve 4 is in threaded connection with the connecting threaded sleeve 3, so that the first operating rod 5 and the second operating rod 6 are connected with the thumb fixer 1 and the finger fixer 2 through the connecting threaded sleeve 3 and the guide mounting sleeve 4, the first operating rod 5 and the second operating rod 6 are connected through the two connecting waist-shaped plates 13, the first operating rod 5 and the second operating rod 6 can be driven to carry out angle adjustment through the supporting transmission of the connecting waist-shaped plates 13 when the thumb fixer 1 and the finger fixer 2 are operated, and a lead is arranged on the inner side of the lead mounting hole 9, the lead is electrically connected with the telescopic endoscope 12, so that the telescopic endoscope 12 is convenient for observing the condition of the whole embedding process, and the lead is stopped before reaching the foreign matters in time, the first operating rod 5 and the second operating rod 6 drive the forceps head 7 and the magnetic suction mounting sleeve 14 to move, so that the magnetic suction mounting sleeve 14 can absorb metal fragments, a sawtooth head 15 is arranged at one side of the forceps holder head 7, so that foreign matters with smooth surfaces can be conveniently clamped, an air pipe is arranged at the inner side of the air pipe mounting groove 8, so that the air pipe penetrates through the air bag placing seat 10 and is connected with the air bag main body 11, and then can realize pulling the foreign matter of loose materials such as bone cement, embolus through 11 gas injections to gasbag main part, solve present problem because of the intramedullary foreign matter remove device function singleness, the simple operation, it is multiple functional, and avoided cutting in the art and got the thing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A multifunctional marrow cavity foreign body removing device comprises a first operating rod (5) and a second operating rod (6), and is characterized in that: the bottom of the first operating rod (5) is connected with the bottom of the second operating rod (6) through two connecting waist-shaped plates (13), the bottom of the first operating rod (5) and the bottom of the second operating rod (6) are fixedly provided with guide installation sleeves (4), the outer sides of the guide installation sleeves (4) are provided with connecting thread sleeves (3), the inner side of the first operating rod (5) is provided with a trachea installation groove (8), one end of the trachea installation groove (8) is provided with an air bag placing seat (10), the inner side of the air bag placing seat (10) is provided with an air bag main body (11), the inner side of the second operating rod (6) is provided with a wire installation hole (9), one end of the wire installation hole (9) is provided with a telescopic endoscope (12), and the outer sides of the other ends of the first operating rod (5) and the second operating rod (6) are provided with magnetic suction installation sleeves (14), one side fixed mounting of installation cover (14) is inhaled to magnetism has pincers chuck (7), one side of pincers chuck (7) is provided with sawtooth head (15), the one end of pincers chuck (7) is provided with toper pointed end (16).
2. The multifunctional bone marrow cavity foreign matter removing device according to claim 1, characterized in that: a thumb fixer (1) is fixedly arranged at the bottom end of one of the connecting threaded sleeves (3), and a finger fixer (2) is fixedly arranged at the bottom end of the other connecting threaded sleeve (3).
3. The multifunctional bone marrow cavity foreign matter removing device according to claim 1, characterized in that: the bottom of direction installation cover (4) passes through threaded connection with connecting thread cover (3), the bottom and the direction installation cover (4) of first action bars (5) and second action bars (6) all welded fastening.
4. The multifunctional bone marrow cavity foreign matter removing device according to claim 1, characterized in that: trachea mounting groove (8) and wire mounting hole (9) all link up with the inboard of direction installation cover (4) and be connected, the inboard of trachea mounting groove (8) is provided with the trachea, tracheal one end is run through the gasbag and is placed seat (10) and gasbag main part (11) bonding fixed.
5. The multifunctional bone marrow cavity foreign matter removing device according to claim 1, characterized in that: the inner side of the wire mounting hole (9) is provided with a wire, one end of the wire penetrates through the second operating rod (6) and is connected with the telescopic endoscope (12) through an electric property, and the telescopic endoscope (12) is connected with the second operating rod (6) in an inserting mode.
6. The multifunctional bone marrow cavity foreign matter removing device according to claim 1, characterized in that: the one end of connecting waist template (13) all passes through the screw connection with first action bars (5) and second action bars (6) fixedly, two connect waist template (13) and pass through the locating pin and connect.
7. The multifunctional bone marrow cavity foreign matter removing device according to claim 1, characterized in that: the magnetic attraction mounting sleeve (14) is fixedly connected with the first operating rod (5) and the second operating rod (6) through screws, and the clamp head (7) is fixedly connected with the magnetic attraction mounting sleeve (14) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332875.XU CN216167767U (en) | 2021-09-26 | 2021-09-26 | Multifunctional marrow cavity foreign matter removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332875.XU CN216167767U (en) | 2021-09-26 | 2021-09-26 | Multifunctional marrow cavity foreign matter removing device |
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| Publication Number | Publication Date |
|---|---|
| CN216167767U true CN216167767U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122332875.XU Active CN216167767U (en) | 2021-09-26 | 2021-09-26 | Multifunctional marrow cavity foreign matter removing device |
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| Country | Link |
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| CN (1) | CN216167767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116421260A (en) * | 2023-06-14 | 2023-07-14 | 北京医院 | Bone cement cleaner |
-
2021
- 2021-09-26 CN CN202122332875.XU patent/CN216167767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116421260A (en) * | 2023-06-14 | 2023-07-14 | 北京医院 | Bone cement cleaner |
| CN116421260B (en) * | 2023-06-14 | 2023-10-03 | 北京医院 | Bone cement cleaner |
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