CN115813393A - Spinal nerve root tension measuring instrument - Google Patents
Spinal nerve root tension measuring instrument Download PDFInfo
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- CN115813393A CN115813393A CN202211460740.4A CN202211460740A CN115813393A CN 115813393 A CN115813393 A CN 115813393A CN 202211460740 A CN202211460740 A CN 202211460740A CN 115813393 A CN115813393 A CN 115813393A
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- nerve root
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The invention discloses a spinal nerve root tension measuring instrument, which comprises a measuring rod, wherein the measuring rod comprises a fixed rod, and the side wall of the fixed rod is connected with an installation component in a sliding manner; a movable rod is longitudinally connected to one side of the fixed rod, which is far away from the mounting assembly, in a sliding manner; the two drag hooks are arranged in parallel and symmetrically and are fixedly connected to the bottom ends of the fixed rod and the movable rod respectively; the control box is fixedly connected to the top end of the fixed rod, and the top end of the movable rod is connected with the control box in a sliding mode; the control box is internally provided with a control assembly and a processing assembly which are electrically connected, the control assembly is fixedly connected with the top end of the movable rod, and the control assembly extends out of the side wall of the control box and is in sliding connection with the control box. The spinal nerve root tension measuring device can accurately quantify the tension and the stretching amount of the spinal nerve root, reduce the risk of manually judging the spinal nerve root tension, reduce the operation risk and improve the operation effect.
Description
Technical Field
The invention relates to the technical field of instruments and instruments, in particular to a spinal nerve root tension measuring instrument.
Background
The lumbar intervertebral disc protrusion is a common disease of the old, and the incidence rate of the lumbar intervertebral disc protrusion is in a trend of rapid rise and youthful trend along with the improvement of living standard and the change of living habits of people. Intervertebral discs that severely compress nerves require surgical treatment; the important principle of spinal surgery is decompression of spinal nerve roots, which allows the nerve roots to relax into a tension-free state.
However, the existing nerve root decompression surgery mainly involves manually pulling the nerve root during the surgery to determine whether the nerve root is loose or not according to the hand feeling of the doctor who is the main surgeon, which is the end mark of the surgery. However, the hand feeling judgment of the doctor of the main surgeon has subjectivity, so that the judgment error is easy to occur, the operation effect is reduced, meanwhile, the fact that the operation can only be performed by the doctor with rich experience is determined, the doctor with insufficient experience is easy to perform the operation, medical accidents are easy to happen, the operation difficulty is increased, and the number of treated patients is reduced.
Therefore, a spinal nerve root tension measuring instrument is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a spinal nerve root tension measuring instrument to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a spinal nerve root tension measuring instrument, comprising:
the measuring rod comprises a fixed rod, and the side wall of the fixed rod is connected with an installation component in a sliding manner; a movable rod is longitudinally connected to one side of the fixed rod, which is far away from the mounting assembly, in a sliding manner;
the two drag hooks are arranged in parallel and symmetrically and fixedly connected to the bottom ends of the fixed rod and the movable rod respectively;
the control box is fixedly connected to the top end of the fixed rod, and the top end of the movable rod extends into the control box and is in sliding connection with the bottom end of the control box; the control box is internally provided with an electrically connected control assembly and a processing assembly, the control assembly is fixedly connected with the top end of the movable rod, and the control assembly extends out of the side wall of the control box and is in sliding connection with the control box.
Preferably, the control assembly comprises a resistance plate fixedly connected in the control box, the top end of the side wall of the resistance plate is fixedly connected with a fixed joint, the lower end of the side wall of the resistance plate is slidably connected with a moving part, the bottom end of the moving part is fixedly connected with the top end of the movable rod, and the moving part extends out of the control box and is slidably connected with the control box; the resistance plate and the moving part are respectively electrically connected with the processing assembly.
Preferably, the movable member comprises a movable joint slidably connected to the resistance plate, and the movable joint is located below the fixed joint; a connecting rod is fixedly connected to one end, far away from the resistance plate, of the movable joint, and the connecting rod extends out of the control box and is in sliding connection with the control box; the bottom rigid coupling of connecting rod has force sensor, the movable rod rigid coupling is in force sensor's bottom, force sensor with processing component electric connection.
Preferably, the side wall of the control box is provided with a guide groove matched with the connecting rod, and the connecting rod is connected with the guide groove in a sliding manner; and one end of the connecting rod, which is far away from the resistance plate, is fixedly connected with a push block, and the push block is in sliding connection with the side wall of the control box.
Preferably, a return spring is fixedly connected between the top end of the connecting rod and the top end of the inner cavity of the control box.
Preferably, the cross sections of the fixed rod and the movable rod are both semicircular, and the fixed rod is matched with the movable rod; the lateral wall rigid coupling of dead lever has the stopper, the lateral wall of movable rod seted up with the spacing groove of stopper looks adaptation, the stopper with spacing groove sliding connection.
Preferably, a plurality of balls are arranged between the outer wall of the limiting block and the contact surface of the limiting groove.
Preferably, the installation component is including vertically seting up the adjustment tank of dead lever lateral wall, sliding connection has the regulating block in the adjustment tank, the rigid coupling has the installation pole on the regulating block, the installation pole stretches out adjustment tank and threaded connection have set nut, set nut with dead lever lateral wall butt.
Preferably, the processing assembly comprises a power module and a processing module which are arranged in the control box, the power module is electrically connected with the processing module, and the processing module is respectively electrically connected with the tension sensor and the resistance plate; the outer wall of the control box is provided with a display screen, and the display screen is electrically connected with the processing module.
Preferably, the draw hook comprises a support rod vertically and fixedly connected with the fixed rod, and a ball head is fixedly connected to one end, far away from the fixed rod, of the support rod; the supporting rod and the fixed rod and the movable rod are in smooth transition.
The invention discloses the following technical effects: the invention discloses a spinal nerve root tension measuring instrument, which is mainly used for accurately measuring the tension of a nerve root in spinal surgery, solves the problem of error easily caused by manual judgment in the prior art, reduces the difficulty of the surgery and reduces the risk of the surgery; the fixed rod and the movable rod are closed to form a measuring rod and slide relatively, and the side wall of the fixed rod is provided with an installation component for positioning and fixing the device through a bracket to prevent the fixed rod from moving in the measuring process; the two drag hooks are arranged, so that the spinal nerve root is hooked when the device is used, the drag hook fixedly connected with the movable rod drives the nerve root to rise, the nerve heel is pulled to deform, the relation between the deformation and the tension of the spinal nerve root is further measured, a doctor can conveniently judge the progress of the operation, and errors of manual judgment are reduced; the processing assembly and the control assembly are arranged in the control box at the top end of the fixed rod, the control assembly is used for pulling the movable rod to rise, measuring tension and displacement data, transmitting the data to the processing assembly for processing, displaying the data to a main surgeon, accurately quantifying, judging more easily and reducing risks of operations. The spinal nerve root tension measuring device can accurately quantify the tension and the stretching amount of the spinal nerve root, reduce the risk of manually judging the spinal nerve root tension, reduce the operation risk and improve the operation effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an axial view of a spinal nerve root tonometer in accordance with the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an axial view of the cassette of the present invention;
FIG. 4 is a schematic structural diagram of the manipulation box of the present invention;
FIG. 5 is a schematic view of the transverse configuration of the measuring rod of the present invention;
FIG. 6 is an enlarged view of a portion B of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the structure of the graduation marks according to the present invention;
wherein, 1, measuring rod; 2. pulling a hook; 3. a manipulation box; 11. fixing the rod; 12. a movable rod; 13. a limiting block; 14. a limiting groove; 15. a ball bearing; 16. an adjustment groove; 17. an adjusting block; 18. mounting a rod; 19. positioning a nut; 110. scale lines; 111. positioning a line; 21. a support bar; 22. a ball head; 31. a resistance plate; 32. fixing the joint; 33. a movable joint; 34. a connecting rod; 35. a tension sensor; 36. a guide groove; 37. a push block; 38. a return spring; 39. A power supply module; 310. a processing module; 311. a display screen.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 7, the present invention provides a spinal nerve root tension measuring instrument, including:
the measuring device comprises a measuring rod 1, wherein the measuring rod 1 comprises a fixed rod 11, and the side wall of the fixed rod 11 is connected with a mounting assembly in a sliding manner; a movable rod 12 is longitudinally and slidably connected to one side of the fixed rod 11 far away from the mounting assembly;
the two drag hooks 2 are arranged, the two drag hooks 2 are arranged in parallel and symmetrically, and the two drag hooks 2 are fixedly connected to the bottom ends of the fixed rod 11 and the movable rod 12 respectively;
the control box 3 is fixedly connected to the top end of the fixed rod 11, and the top end of the movable rod 12 extends into the control box 3 and is in sliding connection with the bottom end of the control box 3; the control box 3 is internally provided with a control assembly and a processing assembly which are electrically connected, the control assembly is fixedly connected with the top end of the movable rod 12, and the control assembly extends out of the side wall of the control box 3 and is in sliding connection with the control box 3.
The invention discloses a spinal nerve root tension measuring instrument, which is mainly used for accurately measuring the tension of a nerve root in spinal surgery, solves the problem of error easily caused by manual judgment in the prior art, reduces the difficulty of the surgery and reduces the risk of the surgery; the fixed rod 11 and the movable rod 12 are closed to form the measuring rod 1, and the measuring rod 1 and the movable rod slide relatively, and a mounting assembly is arranged on the side wall of the fixed rod 11 and used for positioning and fixing the device through a support to prevent the fixed rod 11 from moving in the measuring process; the two drag hooks 2 are arranged and hook spinal nerve roots when in use, the drag hook 2 fixedly connected with the movable rod 12 drives the nerve roots to rise and pulls the nerve roots to deform, and then the relation between the deformation and the tension of the spinal nerve roots is measured, so that a doctor can conveniently judge the progress of the operation, and the error of manual judgment is reduced; the control box 3 on the top end of the fixed rod 11 is internally provided with a processing assembly and a control assembly, the control assembly is used for pulling the movable rod 12 to rise, measuring tension and displacement data, transmitting the data to the processing assembly for processing, displaying the data to a doctor, accurately quantifying, judging more easily and reducing the risk of operation.
Furthermore, the fixed rod 11 and the movable rod 12 become thinner towards the direction of the draw hook 2, so that the influence in the operation process is reduced.
According to a further optimized scheme, the control assembly comprises a resistance plate 31 fixedly connected in the control box 3, the top end of the side wall of the resistance plate 31 is fixedly connected with a fixed joint 32, the lower end of the side wall of the resistance plate 31 is connected with a movable piece in a sliding mode, the bottom end of the movable piece is fixedly connected with the top end of the movable rod 12, and the movable piece extends out of the control box 3 and is connected with the control box 3 in a sliding mode; the resistance plate 31 and the movable piece are respectively electrically connected with the processing component; the movable part comprises a movable joint 33 connected to the resistance plate 31 in a sliding manner, and the movable joint 33 is positioned below the fixed joint 32; a connecting rod 34 is fixedly connected to one end of the movable joint 33 away from the resistance plate 31, and the connecting rod 34 extends out of the control box 3 and is in sliding connection with the control box 3; the bottom rigid coupling of connecting rod 34 has tension sensor 35, and movable rod 12 rigid coupling is in tension sensor 35's bottom, and tension sensor 35 and processing component electric connection. When the spinal nerve root is stretched, the movable joint 33 is moved through the connecting rod 34, so that the distance between the movable joint 33 and the fixed joint 32 is reduced, the resistance value of the circuit connected to the resistance plate 31 is changed through the principle of a sliding rheostat, further the change of current is caused, the processing assembly receives the change value of the current and converts the change value into the movement amount of the movable joint 33, and the stretching amount of the spinal nerve root can be obtained; when stretching is performed, the movable rod 12 rises to bear the tensile force, the tension sensor 35 can measure the tensile force borne by the movable rod 12, and transmit the measured data to the processing assembly, so as to obtain the tensile force of the spinal nerve root.
Further, the outer wall of the fixed rod 11 is provided with a plurality of scale marks 110, the movable rod 12 is provided with a positioning line 111, the initial positioning line 111 is aligned with the lowermost scale mark 110, and when the movable rod 12 is lifted, the stretching amount of the spinal nerve root can be preliminarily judged through the corresponding relation between the scale marks 110 and the positioning line 111.
In a further optimized scheme, a guide groove 36 matched with the connecting rod 34 is formed in the side wall of the control box 3, and the connecting rod 34 is in sliding connection with the guide groove 36; a pushing block 37 is fixedly connected to one end of the connecting rod 34 far away from the resistance plate 31, and the pushing block 37 is slidably connected with the side wall of the control box 3; a return spring 38 is fixedly connected between the top end of the connecting rod 34 and the top end of the inner cavity of the control box 3. The guide groove 36 is used for limiting the movement of the connecting rod 34 so that the connecting rod can only be lifted and lowered longitudinally; the pushing block 37 is used for conveniently pushing the connecting rod 34; the return spring 38 is in a compressed state, when the connecting rod 34 moves upwards, the compression amount is increased, and after the thrust is lost, the return spring 38 pushes the connecting rod 34 to reset, so that the spinal nerve root is conveniently released; meanwhile, the return spring 38 can also be used as a limit value for stretching the spinal nerve root, so that damage to the spinal nerve root caused by excessive stretching due to errors is prevented.
Further, the surface of the pushing block 37 is treated with anti-slip treatment, including but not limited to, anti-slip lines, anti-slip mat and fixing bumps.
In a further optimized scheme, the cross sections of the fixed rod 11 and the movable rod 12 are both semicircular, and the fixed rod 11 is matched with the movable rod 12; a limit block 13 is fixedly connected to the side wall of the fixed rod 11, a limit groove 14 matched with the limit block 13 is formed in the side wall of the movable rod 12, and the limit block 13 is connected with the limit groove 14 in a sliding mode; a plurality of balls 15 are arranged between the outer wall of the limiting block 13 and the contact surface of the limiting groove 14. The fixed rod 11 and the movable rod 12 are combined into a complete circle, so that the storage and the storage are convenient, and the hand feeling of holding is improved; the contact surfaces of the two are separated from each other through a T-shaped limiting groove 14 and a limiting block 13 when sliding; the ball 15 is arranged between the limiting groove 14 and the limiting block 13 to reduce resistance and reduce the influence of the resistance on the measured data.
Further optimize the scheme, the installation component includes that vertical seting up at the adjustment tank 16 of dead lever 11 lateral wall, sliding connection has regulating block 17 in the adjustment tank 16, and the rigid coupling has installation pole 18 on the regulating block 17, and installation pole 18 stretches out adjustment tank 16 and threaded connection has set nut 19, and set nut 19 and dead lever 11 lateral wall butt. The mounting assembly is used for fixing the whole device to a proper position, manual holding is not needed, errors caused by manual holding are reduced, and meanwhile, the phenomenon that data are inaccurate and even spinal nerve roots of a patient are damaged due to shaking during stretching is prevented; when in use, the device is firstly installed at a proper position through the installation rod 18, and then the positioning nut 19 is unscrewed, so that the adjusting block 17 slides up and down in the adjusting groove 16, and the draw hook 2 is close to the spinal nerve root, thereby being convenient to use; finally, the positioning nut 19 is screwed to fix the adjusting block 17 and the adjusting groove 16, so that the fixing rod 11 is stably installed.
In a further optimized scheme, the processing assembly comprises a power module 39 and a processing module 310 which are installed in the control box 3, the power module 39 is electrically connected with the processing module 310, and the processing module 310 is respectively electrically connected with the tension sensor 35 and the resistance plate 31; the outer wall of the control box 3 is provided with a display screen 311, and the display screen 311 is electrically connected with the processing module 310. The power module 39 supplies power to the device, has a charging function, can also be directly connected with an external power supply for use, and is a conventional technology; the processing module 310 is a conventional PLC control chip, and is mainly configured to receive data of the tension sensor 35 and resistance value change data of the resistance plate 31, convert the data into a tension value and a displacement value, and display the tension value and the displacement value on the display screen 311, so as to facilitate reading by medical staff; the display 311 can also display the power information of the power module 39 and perform low power prompting.
According to a further optimized scheme, the draw hook 2 comprises a support rod 21 which is fixedly connected with the fixed rod 11 vertically, and a ball head 22 is fixedly connected to one end, far away from the fixed rod 11, of the support rod 21; the support rod 21 and the fixed rod 11 and the support rod 21 and the movable rod 12 are in smooth transition. The support rod 21 is preferably in a downward bent arc shape, so that the spinal nerve root can be conveniently hooked; the purpose of the ball head 22 is to smooth the end of the support rod 21 without damaging the human body; the smooth transition also serves to reduce sharp corners of the device and prevent injury to the patient.
The using method comprises the following steps:
the mounting rod 18 of the device is fixed by a bracket (not shown), and then the retractor 2 is close to the spinal nerve root and hooked by adjusting the position of the adjusting block 17 in the adjusting groove 16.
The doctor of the main surgeon pushes the push block 37 upwards by hand, and pulls the spinal nerve root upwards through the drag hook 2 at the bottom end of the movable rod 12, and the display screen 311 can display the stretching displacement and the tension at the moment, so that the doctor of the main surgeon can conveniently judge the operation state.
After the judgment is finished, the push block 37 is slowly released, the return spring 38 pushes the movable rod 12 to return, the spinal nerve root is loosened, and one measurement is finished.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. A spinal nerve root tonometer, comprising:
the measuring rod (1), the measuring rod (1) comprises a fixed rod (11), and the side wall of the fixed rod (11) is connected with a mounting assembly in a sliding manner; one side of the fixed rod (11) far away from the mounting component is longitudinally and slidably connected with a movable rod (12);
the device comprises two drag hooks (2), wherein the two drag hooks (2) are arranged in parallel and symmetrically, and the two drag hooks (2) are fixedly connected to the bottom ends of the fixed rod (11) and the movable rod (12) respectively;
the control box (3) is fixedly connected to the top end of the fixed rod (11), and the top end of the movable rod (12) extends into the control box (3) and is in sliding connection with the bottom end of the control box (3); the control box (3) is internally provided with an electrically connected control assembly and a processing assembly, the control assembly is fixedly connected with the top end of the movable rod (12), and the control assembly extends out of the side wall of the control box (3) and is in sliding connection with the control box (3).
2. The spinal nerve root tonometer according to claim 1, wherein: the control assembly comprises a resistance plate (31) fixedly connected in the control box (3), the top end of the side wall of the resistance plate (31) is fixedly connected with a fixed joint (32), the lower end of the side wall of the resistance plate (31) is connected with a movable piece in a sliding manner, the bottom end of the movable piece is fixedly connected with the top end of the movable rod (12), and the movable piece extends out of the control box (3) and is connected with the control box (3) in a sliding manner; the resistance plate (31) and the movable piece are respectively electrically connected with the processing assembly.
3. The spinal nerve root tonometer according to claim 2, wherein: the movable piece comprises a movable joint (33) connected to the resistance plate (31) in a sliding mode, and the movable joint (33) is located below the fixed joint (32); a connecting rod (34) is fixedly connected to one end, far away from the resistance plate (31), of the movable joint (33), and the connecting rod (34) extends out of the control box (3) and is in sliding connection with the control box (3); the bottom rigid coupling of connecting rod (34) has force sensor (35), movable rod (12) rigid coupling is in force sensor (35)'s bottom, force sensor (35) with processing module electric connection.
4. The spinal nerve root tonometer according to claim 3, wherein: the side wall of the control box (3) is provided with a guide groove (36) matched with the connecting rod (34), and the connecting rod (34) is in sliding connection with the guide groove (36); one end, far away from the resistance plate (31), of the connecting rod (34) is fixedly connected with a push block (37), and the push block (37) is in sliding connection with the side wall of the control box (3).
5. The spinal nerve root tonometer according to claim 3, wherein: and a return spring (38) is fixedly connected between the top end of the connecting rod (34) and the top end of the inner cavity of the control box (3).
6. The spinal nerve root tonometer according to claim 1, wherein: the cross sections of the fixed rod (11) and the movable rod (12) are both semicircular, and the fixed rod (11) is matched with the movable rod (12); the lateral wall rigid coupling of dead lever (11) has stopper (13), the lateral wall of movable rod (12) seted up with stopper (13) looks adaptation's spacing groove (14), stopper (13) with spacing groove (14) sliding connection.
7. The spinal nerve root tonometer according to claim 6, wherein: a plurality of balls (15) are arranged between the outer wall of the limiting block (13) and the contact surface of the limiting groove (14).
8. The spinal nerve root tonometer according to claim 1, wherein: the installation component comprises a regulating groove (16) which is vertically arranged on the side wall of the fixing rod (11), a regulating block (17) is connected to the regulating groove (16) in a sliding mode, an installation rod (18) is fixedly connected to the regulating block (17), the installation rod (18) extends out of the regulating groove (16) and is connected with a positioning nut (19) in a threaded mode, and the positioning nut (19) is abutted to the side wall of the fixing rod (11).
9. The spinal nerve root tonometer according to claim 3, wherein: the processing assembly comprises a power supply module (39) and a processing module (310) which are installed in the control box (3), the power supply module (39) is electrically connected with the processing module (310), and the processing module (310) is respectively electrically connected with the tension sensor (35) and the resistance plate (31); the outer wall of the control box (3) is provided with a display screen (311), and the display screen (311) is electrically connected with the processing module (310).
10. The spinal nerve root tonometer according to claim 1, wherein: the draw hook (2) comprises a support rod (21) which is fixedly connected with the fixed rod (11) vertically, and a ball head (22) is fixedly connected to one end, far away from the fixed rod (11), of the support rod (21); the support rod (21) and the fixed rod (11) and the support rod (21) and the movable rod (12) are in smooth transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460740.4A CN115813393B (en) | 2022-11-17 | 2022-11-17 | Spinal nerve root tension measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211460740.4A CN115813393B (en) | 2022-11-17 | 2022-11-17 | Spinal nerve root tension measuring instrument |
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| Publication Number | Publication Date |
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| CN115813393A true CN115813393A (en) | 2023-03-21 |
| CN115813393B CN115813393B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211460740.4A Active CN115813393B (en) | 2022-11-17 | 2022-11-17 | Spinal nerve root tension measuring instrument |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2210313C1 (en) * | 2002-07-15 | 2003-08-20 | Воробьёв Анатолий Михайлович | Device for determination of muscular tension |
| CN204428088U (en) * | 2015-01-15 | 2015-07-01 | 中国人民解放军第四军医大学 | A kind of low incisura fixable type arc nerve hook |
| TW201622655A (en) * | 2014-12-29 | 2016-07-01 | 建國科技大學 | Adjustable bilateral nerve traction device |
| CN208541346U (en) * | 2018-02-07 | 2019-02-26 | 重庆医科大学附属永川医院 | A kind of nerve hook |
| CN211270900U (en) * | 2019-08-23 | 2020-08-18 | 上海长征医院 | Nerve root tension detector |
| CN214804760U (en) * | 2021-05-11 | 2021-11-23 | 上海交通大学医学院附属第九人民医院 | Nerve tension measuring device for spinal surgery |
| CN216020992U (en) * | 2021-08-10 | 2022-03-15 | 上手金钟手术器械江苏有限公司 | Nerve root tension detecting device |
-
2022
- 2022-11-17 CN CN202211460740.4A patent/CN115813393B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2210313C1 (en) * | 2002-07-15 | 2003-08-20 | Воробьёв Анатолий Михайлович | Device for determination of muscular tension |
| TW201622655A (en) * | 2014-12-29 | 2016-07-01 | 建國科技大學 | Adjustable bilateral nerve traction device |
| CN204428088U (en) * | 2015-01-15 | 2015-07-01 | 中国人民解放军第四军医大学 | A kind of low incisura fixable type arc nerve hook |
| CN208541346U (en) * | 2018-02-07 | 2019-02-26 | 重庆医科大学附属永川医院 | A kind of nerve hook |
| CN211270900U (en) * | 2019-08-23 | 2020-08-18 | 上海长征医院 | Nerve root tension detector |
| CN214804760U (en) * | 2021-05-11 | 2021-11-23 | 上海交通大学医学院附属第九人民医院 | Nerve tension measuring device for spinal surgery |
| CN216020992U (en) * | 2021-08-10 | 2022-03-15 | 上手金钟手术器械江苏有限公司 | Nerve root tension detecting device |
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| Publication number | Publication date |
|---|---|
| CN115813393B (en) | 2023-07-25 |
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