CN216962558U - Mirror outer ring saw with nerve detection and hemostasis functions - Google Patents
Mirror outer ring saw with nerve detection and hemostasis functions Download PDFInfo
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- CN216962558U CN216962558U CN202120546995.7U CN202120546995U CN216962558U CN 216962558 U CN216962558 U CN 216962558U CN 202120546995 U CN202120546995 U CN 202120546995U CN 216962558 U CN216962558 U CN 216962558U
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- trephine
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Abstract
The outer ring saw with the functions of nerve detection and hemostasis comprises a casing piece, an outer ring saw of the endoscope and an electric coagulation knife, wherein the casing piece is sleeved on the outer side of the outer ring saw of the endoscope, the electric coagulation knife is arranged on the outer ring saw of the endoscope, the electric coagulation knife is electrically connected with the outer ring saw of the endoscope and releases current to the outer ring saw of the endoscope through the electric coagulation knife, so that the outer ring saw of the endoscope is electrified, whether nerves exist in the focus part of a patient or not is checked before the outer ring saw of the endoscope is used in an operation, the safety of the outer ring saw of the endoscope is improved, and electric coagulation hemostasis is carried out on the focus part through the electric coagulation knife in the operation.
Description
Technical Field
The utility model belongs to the field of outer ring saws of endoscopes, and particularly relates to an outer ring saw of an endoscope with functions of nerve detection and hemostasis.
Background
In orthopedics department, pain department, neurosurgery treatment, need use the trepan to excise partial sclerotin of focus position, can't test the nerve around the focus position at present on the market, easily cause the damage to patient's nerve in the process of excising the sclerotin to the bone surface after the trepan bleeds easily, leads to under the mirror unclear vision.
Disclosure of Invention
In view of the above disadvantages, the technical problem to be solved by the present invention is to provide an external ring saw with nerve detection and hemostasis functions, wherein an electrocoagulation knife is slidably mounted in the external ring saw, so as to facilitate the nerve test at the focus of a patient and facilitate hemostasis during the operation.
In order to solve the technical problems, the utility model adopts the technical proposal that,
the outer ring saw with the nerve detection and hemostasis functions comprises a casing piece, an outer ring saw and an electric coagulation knife, wherein the outer ring saw is installed in the casing piece, the end part of the outer ring saw extends out of the outer side of the casing piece, the electric coagulation knife is installed on the outer ring saw, and the electric coagulation knife is electrically connected with the outer ring saw.
Further, the outer ring saw of the endoscope comprises a ring saw pipe and a ring saw handle, the ring saw pipe is fixedly connected to the ring saw handle, a first through hole is formed in the ring saw pipe in an excavating mode, a second through hole is formed in the ring saw handle in an excavating mode, the first through hole and the second through hole form an endoscope through hole, and the electric coagulation knife is installed on the ring saw pipe.
Furthermore, an electrocoagulation knife mounting ring is fixedly connected in the endoscope through hole, and the electrocoagulation knife is mounted in the electrocoagulation knife mounting ring.
Furthermore, an electrocoagulation knife mounting hole is formed in the electrocoagulation knife mounting ring in an inner digging mode, and the electrocoagulation knife is mounted in the electrocoagulation knife mounting hole.
Furthermore, a third through hole is dug in the side wall of the trepan handle and communicated with the mounting hole of the electric coagulation knife.
Furthermore, a through hole screw is detachably arranged on the trepan handle, and the through hole screw is detachably arranged in the third through hole.
Furthermore, an electrocoagulation knife mounting groove is dug in the outer side wall of the circular saw tube, and the electrocoagulation knife is mounted in the electrocoagulation knife mounting groove.
Further, the casing part comprises a casing ring and a casing, the casing is fixedly connected to the casing ring, a through hole of the trepan saw penetrating through is dug in the casing ring and the casing, and the outer ring saw of the mirror is installed in the through hole of the trepan saw.
Furthermore, a guide cambered surface is formed at the end part of the sleeve.
Further, the length of the out-of-scope trepan is greater than the length of the sleeve member.
The utility model has the advantages that the electric current is released to the overseas trepan through the electric coagulation knife, so that the trepan outside the endoscope is electrified, the examination on whether nerves exist at the focus part of a patient before an operation is convenient, the safety of the trepan outside the endoscope is improved, and the electric coagulation hemostasis can be carried out on the focus part through the electric coagulation knife when the trepan is used.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
FIG. 2 is a schematic diagram of a kit according to an embodiment.
FIG. 3 is a schematic structural diagram of an outer trepan of the mirror according to an embodiment.
FIG. 4 is a half sectional view of an embodiment of a mirror outer trepan.
FIG. 5 is a schematic view of the structure of the second mirror outer trepan according to the embodiment.
Reference numerals are as follows: the endoscope comprises a casing part 1, an outer trepan of the endoscope 2, an electrocoagulation knife 3, an electrocoagulation knife mounting ring 4, an endoscope through hole 5, an electrocoagulation knife mounting hole 6, a trepan pipe 7, a trepan handle 8, a first through hole 9, a second through hole 10, a third through hole 11, a through hole screw 12, a casing ring 13, a casing pipe 14, a trepan through hole 15, a guide cambered surface 16 and an electrocoagulation knife mounting groove 17.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example one
An outer ring saw with nerve detection and hemostasis functions comprises a casing part 1, an outer ring saw 2 and an electric coagulation knife 3, wherein the outer ring saw 2 is installed in the casing part 1, the end part of the outer ring saw 2 extends out of the outer side of the casing part 1, namely, the sawtooth part of the outer ring saw 2 extends out of the outer side of the casing part 1, the electric coagulation knife 3 is installed on the outer ring saw 2, the electric coagulation knife 3 is arranged in the outer ring saw, the electric coagulation knife 3 is electrically connected with the outer ring saw 2, and current is released to the outer ring saw 2 through the electric coagulation knife 3, so that the outer ring saw 2 is electrified, whether nerves exist at focus parts of a patient or not before the outer ring saw is used is convenient to check, the safety of the outer ring saw is improved, and the electric coagulation hemostasis can be carried out on the focus parts through the electric coagulation knife 3 when the outer ring saw is used.
Mirror outer loop saw 2 includes trepan pipe 7 and trepan handle 8, and trepan pipe 7 fixed connection of trepan is on trepan handle 8, digs in the trepan pipe 7 and is equipped with first through-hole 9, digs in the trepan handle 8 and is equipped with second through-hole 10, and first through-hole 9, second through-hole 10 form endoscope through-hole 5, through the setting of trepan handle 8, are convenient for rotate trepan pipe 7.
An electrocoagulation knife mounting ring 4 is fixedly connected in the endoscope through hole 5, the electrocoagulation knife 3 is mounted in the electrocoagulation knife mounting ring 4, and in the operation process, the lens of the endoscope moves to the focus part of a patient through the endoscope through hole 5, so that a doctor can conveniently observe the operation process in real time.
An electrocoagulation knife mounting hole 6 is dug in the electrocoagulation knife mounting ring 4, and the electrocoagulation knife 3 is mounted in the electrocoagulation knife mounting hole 6, so that the knife head of the electrocoagulation knife 3 can be conveniently and fixedly mounted.
A third through hole 11 is dug in the side wall of the trepan saw handle 8, the third through hole 11 is communicated with the electrocoagulation knife mounting hole, the third through hole 11 is used for penetrating a conducting wire of the electrocoagulation knife, and the relative position of the electrocoagulation knife in the electrocoagulation knife mounting hole 6 is controlled through the electrocoagulation knife conducting wire.
Through hole screws 12 are detachably mounted on the trepan handle 8, the through hole screws 12 are detachably mounted in the third through holes 11, and the third through holes 11 are conveniently blocked when the electrocoagulation knife is not used due to the arrangement of the through hole screws 12.
Casing part 1 includes casing ring 13 and sleeve pipe 14, and sleeve pipe 14 fixed connection is on casing ring 13, digs in casing ring 13, the sleeve pipe 14 and is equipped with the trepan via hole 15 that runs through, and the outer trepan of mirror 2 is installed in trepan via hole 15, and trepan pipe 7 wears to establish in trepan via hole 15 promptly.
The tip shaping of sleeve pipe 14 has direction cambered surface 16, through the setting of direction cambered surface 16, is convenient for make the tip of sleeve pipe 14 be arc, prevents that the tip of sleeve pipe 14 is too sharp-pointed to cause the injury to patient's muscle.
The length of the out-of-scope trephine 2 is greater than the length of the cannula part 1, i.e. the length of the trephine tube 7 is greater than the length of the cannula 14.
Example two
The outer side wall of the trepan tube 7 is dug to be provided with an electrocoagulation knife mounting groove 17, the electrocoagulation knife 3 is mounted in the electrocoagulation knife mounting groove 17, and a conducting wire of the electrocoagulation knife 3 penetrates through the electrocoagulation knife mounting ring 4.
The rest of the structure is consistent with the embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.
Claims (10)
1. The external trepan with the functions of nerve detection and hemostasis is characterized by comprising a casing pipe piece (1), an external trepan (2) and an electric coagulation knife (3), wherein the external trepan (2) is installed in the casing pipe piece (1), the end part of the external trepan (2) extends out of the outer side of the casing pipe piece (1), the electric coagulation knife (3) is installed on the external trepan (2), and the electric coagulation knife (3) is electrically connected with the external trepan (2).
2. The trephine with the nerve detection and hemostasis functions as claimed in claim 1, wherein the trephine outer trephine (2) comprises a trephine tube (7) and a trephine handle (8), the trephine tube (7) is fixedly connected to the trephine handle (8), a first through hole (9) is dug in the trephine tube (7), a second through hole (10) is dug in the trephine handle (8), the first through hole (9) and the second through hole (10) form an endoscope through hole (5), and the electrocoagulation knife (3) is mounted on the trephine tube (7).
3. The trephine with nerve detection and hemostasis functions as claimed in claim 2, wherein an electrocoagulation knife mounting ring (4) is fixedly connected in the sight glass through hole (5), and the electrocoagulation knife (3) is mounted in the electrocoagulation knife mounting ring (4).
4. The trephine with nerve detection and hemostasis functions as claimed in claim 3, wherein the electrocoagulation knife mounting hole (6) is dug in the electrocoagulation knife mounting ring (4), and the electrocoagulation knife (3) is mounted in the electrocoagulation knife mounting hole (6).
5. The trephine with nerve detection and hemostasis functions as claimed in claim 4, wherein a third through hole (11) is dug on the side wall of the trephine handle (8), and the third through hole (11) is communicated with the electrocoagulation knife mounting hole (6).
6. The external trepan with the nerve detection and hemostasis functions as claimed in claim 5, wherein the trepan handle (8) is detachably provided with a through hole screw (12), and the through hole screw (12) is detachably arranged in the third through hole (11).
7. The external trepan for endoscope with the functions of nerve detection and hemostasis as claimed in claim 2, wherein the outer side wall of the trepan tube (7) is dug with an electrocoagulation knife installation groove (17), and the electrocoagulation knife (3) is installed in the electrocoagulation knife installation groove.
8. The trephine with the functions of nerve detection and hemostasis according to claim 1, wherein the sleeve member (1) comprises a sleeve ring (13) and a sleeve (14), the sleeve (14) is fixedly connected to the sleeve ring (13), a trephine through hole (15) penetrating through the sleeve ring (13) and the sleeve (14) is dug in the sleeve ring (13) and the sleeve (14), and the trephine outer trephine (2) is installed in the trephine through hole (15).
9. The endoscopic trephine having a nerve probing and hemostatic function according to claim 8, wherein the end of the sleeve (14) is formed with a guiding arc surface (16).
10. The endoscopic external trephine with nerve detection and hemostasis function according to claim 1, wherein the length of the endoscopic external trephine (2) is larger than the length of the cannula member (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120546995.7U CN216962558U (en) | 2021-03-17 | 2021-03-17 | Mirror outer ring saw with nerve detection and hemostasis functions |
Applications Claiming Priority (1)
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CN202120546995.7U CN216962558U (en) | 2021-03-17 | 2021-03-17 | Mirror outer ring saw with nerve detection and hemostasis functions |
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CN216962558U true CN216962558U (en) | 2022-07-15 |
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CN202120546995.7U Active CN216962558U (en) | 2021-03-17 | 2021-03-17 | Mirror outer ring saw with nerve detection and hemostasis functions |
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- 2021-03-17 CN CN202120546995.7U patent/CN216962558U/en active Active
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