CN209916146U - Nerve blocking device beneficial to ultrasonic guidance - Google Patents
Nerve blocking device beneficial to ultrasonic guidance Download PDFInfo
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- CN209916146U CN209916146U CN201920474209.XU CN201920474209U CN209916146U CN 209916146 U CN209916146 U CN 209916146U CN 201920474209 U CN201920474209 U CN 201920474209U CN 209916146 U CN209916146 U CN 209916146U
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Abstract
The utility model discloses a do benefit to nerve blocking device of supersound guide relates to medical instrument technical field. It comprises a U-shaped fixed base; the front side and the rear side in the sliding groove are respectively connected with a positioning auxiliary device in a sliding way; the middle part of the right end of the fixed base is fixedly connected with a clamping device; the clamping device comprises a snake-shaped positioning pipe; the main shaft is rotatably connected with a U-shaped clamp plate; the left side and the right side of the bottom end of the clamping plate are respectively provided with a projection lamp; the positioning auxiliary device on the front side comprises a sliding block in sliding connection with the sliding groove; the upper end of the positioning block is fixed with a connecting column; the positioning block is rotatably connected with a limiting block; the upper part of the positioning block is provided with a limit puncture window which penetrates through the positioning block from front to back. The utility model has the advantages that: the anesthesia puncture needle is convenient to install and use, the number of the probes capable of being positioned is reduced, and the number of the probes capable of being held by hands is reduced, so that the anesthesia puncture needle is better limited in an anesthesia detection area.
Description
Technical Field
The utility model relates to the technical field of medical equipment.
Background
Nerve block is a local anesthetic. In the prior art, an ultrasonic probe is used for detecting and imaging the area of a patient needing anesthesia, and the distribution of nerve areas can be observed, so that puncture injection of anesthetic drugs is facilitated. During puncture, the anesthesia puncture needle and ultrasonic detection are required to be in the same plane, so that the best observation effect can be achieved, the best position is selected, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technology that exists is not enough to the aforesaid, provide a do benefit to neural retardation device of supersound guide. The anesthesia puncture needle is convenient to install and use, the number of the probes capable of being positioned is reduced, and the number of the probes capable of being held by hands is reduced, so that the anesthesia puncture needle is better limited in an anesthesia detection area.
The utility model adopts the technical proposal that: the nerve blocking device beneficial to ultrasonic guidance is provided, and comprises a U-shaped fixed base; a plurality of positioning bolts are connected with the lower side of the fixed base in a threaded manner; the right end of the fixed base is provided with a sliding chute along the front-back direction; the front side and the rear side in the sliding groove are respectively connected with a positioning auxiliary device in a sliding way; the middle part of the right end of the fixed base is fixedly connected with a clamping device;
the clamping device comprises a snake-shaped positioning pipe; the lower end of the snake-shaped positioning pipe is fixedly connected with the middle part of the right end of the fixed base; the upper end of the snake-shaped positioning pipe is fixedly connected with a main shaft; the main shaft is rotatably connected with a U-shaped clamp plate; the rear end of the clamping plate is rotationally connected with the main shaft; an ultrasonic probe is fixedly inserted in the splint; projection lamps are respectively arranged on the left side and the right side of the bottom end of the clamping plate on the left side and the right side of the ultrasonic probe;
the positioning auxiliary device on the front side comprises a sliding block in sliding connection with the sliding groove; the right part of the sliding block is fixedly connected with a vertically arranged expansion plate; a locking bolt is arranged on the telescopic opening of the telescopic plate in a threaded manner; the top of the expansion plate is provided with a through groove in the left-right direction; a horizontal transverse plate is arranged in the through groove in a sliding manner; a jacking bolt is arranged at the top end of the telescopic plate in a threaded manner; the lower end of the puller bolt is contacted with the upper end surface of the transverse plate; the lower end of the transverse plate is fixedly connected with a rubber plate; the rubber plate is attached to a human body; the upper end of the transverse plate is provided with a plurality of mounting grooves; a cuboid positioning block is inserted and mounted in one mounting groove; the upper end of the positioning block is fixed with a connecting column; the diameter of the connecting column is larger than the width of the positioning block; the positioning block is rotatably connected with a limiting block; the lower end of the limiting block is provided with a cuboid limiting groove; the upper side of the limiting groove is internally provided with a connecting groove; the connecting groove is communicated with the limiting groove; the positioning block rotates in the limiting groove, the width of the limiting groove is larger than that of the positioning block, the length of the limiting groove is larger than that of the positioning block, and the width of the limiting groove is smaller than that of the positioning block; the connecting column is rotationally connected with the connecting groove; the upper part of the positioning block is provided with a limit puncture window which penetrates through the positioning block from front to back; the positioning auxiliary device on the rear side and the positioning auxiliary device on the front side have the same structure and are symmetrical front and back.
The technical scheme is further optimized, and a plurality of inserting grooves are formed in the lower end of a transverse plate of the nerve blocking device which is favorable for ultrasonic guidance; the rubber plate is fixedly connected with the inserting groove in an inserting mode.
The technical scheme is further optimized, and elastic extrusion plates are respectively fixed on the left side wall and the right side wall of the inner side of the clamping plate of the nerve blocking device which is beneficial to ultrasonic guidance; the elastic extrusion plate is in contact with the ultrasonic probe.
The utility model has the advantages that:
1. the fixed base can be clamped and fixed on one side of a sickbed, and can be fastened and fixed by using a positioning bolt after position adjustment, so that the fixed base is opposite to a part of a patient needing anesthesia and is convenient to install and use, and the positioning auxiliary devices on the front side and the rear side are respectively positioned on the front side and the rear side of the anesthesia part;
the clamping device can be used for fixing the ultrasonic probe in an inserting mode, the snake-shaped positioning pipe can be used for freely adjusting the position and realizing supporting and positioning, long-time force application is reduced, and the visual operation is more convenient. The two projection lamps can display corresponding detection areas on the skin of the patient, so that the positions of the imaging areas can be more clearly known (not all phenomenon areas are displayed, and effective and required areas are displayed in a limiting manner) and the projection lamps are used for assisting in indicating the puncture position;
the positioning auxiliary device can utilize the transverse plate to play a certain limiting role for the patient and is partially attached to the patient. The position of the limiting block can be adjusted by sliding the transverse plate leftwards and rightwards and arranging the plurality of mounting grooves, so that the limiting block is opposite to the ultrasonic probe imaging detection area, and a puncture needle for injecting narcotics penetrates through the limiting puncture window, so that the puncture needle can be limited in the ultrasonic detection surface. The rotary connecting structure of the positioning block and the limiting block can enable the limiting block to rotate by a small angle in a horizontal plane, so that the angle can be adjusted, but the rotation is limited, the puncture area is limited, and the puncture is separated from the detection area to play a role in limiting or prompting;
2. the lower end of the rubber plate is attached to a human body, the rubber plate can be provided with various types and shapes, a good attaching limiting effect is realized, a certain limiting effect is realized on a patient, and the position adjustment, the disassembly and the assembly are more convenient through the insertion installation;
3. the elastic extrusion plate is arranged on the inner side of the clamping plate, and elasticity is utilized, so that the ultrasonic probe can be more stably adapted to clamping and fixing the ultrasonic probe.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the clamping device of the present invention;
FIG. 4 is an exploded view of the positioning assisting device of the present invention;
FIG. 5 is a schematic view of the fitting structure of the limiting block and the positioning block of the present invention;
FIG. 6 is a schematic view of the plane structure of the limiting block of the present invention;
fig. 7 is a schematic diagram of a projection lamp control circuit according to the present invention;
in the figure, 1, a base is fixed; 2. positioning the bolt; 3. a chute; 4. a serpentine positioning tube; 5. a main shaft; 6. a splint; 7. an ultrasonic probe; 8. a projection lamp; 9. a slider; 10. a retractable plate; 11. locking the bolt; 12. a transverse plate; 13. jacking the bolt; 14. a rubber plate; 15. mounting grooves; 16. positioning blocks; 17. connecting columns; 18. a limiting groove; 19. connecting grooves; 20. limiting the puncture window; 21. inserting grooves; 22. an elastic pressing plate; 23. and a limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-7, the nerve blocking device for facilitating ultrasonic guidance comprises a fixing base 1 in a U shape; a plurality of positioning bolts 2 are connected with the lower side of the fixed base 1 in a threaded manner; the right end of the fixed base 1 is provided with a sliding chute 3 along the front-back direction; the front side and the rear side in the chute 3 are respectively connected with a positioning auxiliary device in a sliding way; the middle part of the right end of the fixed base 1 is fixedly connected with a clamping device; the clamping device comprises a snake-shaped positioning pipe 4; the lower end of the snake-shaped positioning pipe 4 is fixedly connected with the middle part of the right end of the fixed base 1; the upper end of the snake-shaped positioning pipe 4 is fixedly connected with a main shaft 5; the main shaft 5 is rotatably connected with a U-shaped clamping plate 6; the rear end of the clamping plate 6 is rotationally connected with the main shaft 5; an ultrasonic probe 7 is fixedly inserted in the splint 6; projection lamps 8 are respectively arranged on the left side and the right side of the bottom end of the clamping plate 6 on the left side and the right side of the ultrasonic probe 7; the positioning auxiliary device at the front side comprises a slide block 9 which is connected with the chute 3 in a sliding way; the right part of the sliding block 9 is fixedly connected with a vertically arranged expansion plate 10; a locking bolt 11 is arranged on the telescopic outlet of the telescopic plate 10 in a threaded manner; a through groove in the left-right direction is formed at the top of the expansion plate 10; a horizontal transverse plate 12 is slidably arranged in the through groove; a jacking bolt 13 is installed at the top end of the telescopic plate 10 through threads; the lower end of the puller bolt 13 is contacted with the upper end surface of the transverse plate 12; the lower end of the transverse plate 12 is fixedly connected with a rubber plate 14; the rubber plate 14 is attached to the human body; the upper end of the transverse plate 12 is provided with a plurality of mounting grooves 15; a cuboid positioning block 16 is inserted and installed in one installation groove 15; a connecting column 17 is fixed at the upper end of the positioning block 16; the diameter of the connecting column 17 is larger than the width of the positioning block 16; the positioning block 16 is rotatably connected with a limiting block 23; the lower end of the limiting block 23 is provided with a cuboid limiting groove 18; on the upper side of the limiting groove 18, a connecting groove 19 is formed in the limiting block 23; the connecting groove 19 is communicated with the limiting groove 18; the positioning block 16 rotates in the positioning groove 18, the width of the positioning groove 18 is larger than that of the positioning block 16, the length of the positioning groove 18 is larger than that of the positioning block 16, and the width of the positioning groove 18 is smaller than that of the positioning block 16; the connecting column 17 is rotatably connected with the connecting groove 19; a limit puncture window 20 which penetrates through the positioning block 16 from front to back is arranged at the upper part of the positioning block; the positioning auxiliary device on the rear side and the positioning auxiliary device on the front side have the same structure and are symmetrical front and back; the lower end of the transverse plate 12 is provided with a plurality of inserting grooves 21; the rubber plate 14 is fixedly connected with the inserting groove 21 in an inserting manner; the left and right side walls of the inner side of the splint 6 are respectively fixed with an elastic extrusion plate 22; the elastic pressing plate 22 is in contact with the ultrasonic probe 7.
The utility model discloses when using, the patient lies on the sick bed, installs unable adjustment base 1 in bed board one side, and it is relative with the patient needs anesthesia position, then utilizes positioning bolt 2 to fix unable adjustment base 1 in bed, adjusts the height of expansion plate 10 and the position of diaphragm 12, makes rubber slab 14 and patient contact, then utilizes locking bolt 11 and puller bolt 13 to fix respectively. The rubber plate 14 is attached to the human body, is more stable and does not need to be pressed for limiting.
Fix ultrasonic probe 7 grafting at splint 6 inboardly, open two projection lamps 8, projection lamp 8 can throw out sharp light in the plane, and has the colour and can be observed by direct observation, and two projection lamps 8 can draw out the detection area on patient's skin, and ultrasonic probe 7 just carries out the development detection to 8 inboard regional facies of projection lamp light. The medical staff can clearly see the examination area, i.e. the area to be anaesthetised, on the patient's body.
The installation positions of the transverse plate 12 and the positioning block 16 are adjusted to enable the limiting block 23 and the ultrasonic probe 7 to be basically in the same plane, a puncture needle for injecting anesthetic penetrates through the limiting puncture window 20, the tip of the puncture needle punctures to an anesthesia area, nerves in the anesthesia area can be observed by means of ultrasonic imaging, and the selection of puncture positions and areas is assisted. The limiting block 23 can rotate on the positioning block 16 at a small angle, the positioning block 16 is smaller than the limiting groove 18 and can swing left and right at a small angle so as to adjust the puncture point, meanwhile, the limiting puncture window 20 is in a cuboid shape and can better limit the puncture needle left and right, and adjustment spaces of rotating, inclining and other postures exist up and down, so that adjustment can be realized, and the adjustment action is guaranteed within the detection range of the ultrasonic probe 7.
If the ultrasonic detection surface is not matched with the space limit of the limit puncture window 20, the detection surface can be adjusted to adapt to the puncture position; if the detection surface cannot be adjusted, the area of the projection lamp 8 needs to be observed, then the puncture operation is limited manually, and the puncture needle does not pass through the limiting puncture window 20.
The positioning block 16 is connected with the limiting block 23 in a rotating mode, stable rotating fit is achieved through the connecting column 17, and the limiting block 23 can be in a butt joint splicing structure so as to achieve rotating installation and connection. As can be realized by those skilled in the art. The size of the limiting rotation angle of the positioning block 16 by the limiting groove 18 can be designed by actual measurement and calculation.
The main shaft 5 can be positioned by means of rotating friction with the clamp plate 6, the slide block 9 and the chute 3 can be positioned by means of sliding friction, the two can be positioned by means of conventional matching modes and friction-increasing components, the latter can be positioned by means of bolts, and the technical personnel in the field can realize the positioning.
Through position control function, the utility model discloses can use in the more position of human body, and can design not equidimension model and adapt to, for example arm, shank, chest belly etc. all can.
The electrical components related in the present application are all conventional components in the field, and belong to the technical means disclosed, and according to the description content of the present application, a person skilled in the art can clearly know which specific model, which installation and connection manner, and the control circuit are selected, and no further description is needed herein. For example, the ultrasonic probe 7 is a probe component for medical ultrasonic detection, and is connected to a display device or the like; the projection lamp 8 can project straight lines in a plane, and as with the projection lamp 8 in the prior art, the conventional projection lamp 8 can project customized character patterns and the like in a plane, the straight lines are also one type of character patterns, or an infrared lamp (a conventional visible infrared pen sold on the market, not infrared light) can be selected to be matched with a linear lamp holder, and then the straight lines can be irradiated in the plane.
Claims (3)
1. A nerve blocking device for facilitating ultrasound guidance, comprising: comprises a U-shaped fixed base (1); a plurality of positioning bolts (2) are connected with the lower side of the fixed base (1) in a threaded manner; the right end of the fixed base (1) is provided with a sliding chute (3) along the front-back direction; the front side and the rear side in the chute (3) are respectively connected with a positioning auxiliary device in a sliding way; the middle part of the right end of the fixed base (1) is fixedly connected with a clamping device;
the clamping device comprises a snake-shaped positioning pipe (4); the lower end of the snake-shaped positioning pipe (4) is fixedly connected with the middle part of the right end of the fixed base (1); the upper end of the snake-shaped positioning pipe (4) is fixedly connected with a main shaft (5); the main shaft (5) is rotatably connected with a U-shaped clamp plate (6); the rear end of the clamping plate (6) is rotationally connected with the main shaft (5); an ultrasonic probe (7) is inserted and fixed in the splint (6); projection lamps (8) are respectively arranged on the left side and the right side of the bottom end of the clamping plate (6) on the left side and the right side of the ultrasonic probe (7);
the positioning auxiliary device on the front side comprises a sliding block (9) which is in sliding connection with the sliding groove (3); the right part of the sliding block (9) is fixedly connected with a vertically arranged expansion plate (10); a locking bolt (11) is arranged at the telescopic outlet of the telescopic plate (10) in a threaded manner; the top of the expansion plate (10) is provided with a through groove in the left-right direction; a horizontal transverse plate (12) is arranged in the through groove in a sliding manner; a jacking bolt (13) is installed at the top end of the telescopic plate (10) in a threaded manner; the lower end of the puller bolt (13) is contacted with the upper end surface of the transverse plate (12); the lower end of the transverse plate (12) is fixedly connected with a rubber plate (14); the rubber plate (14) is attached to a human body; the upper end of the transverse plate (12) is provided with a plurality of mounting grooves (15); a cuboid positioning block (16) is inserted and installed in one installation groove (15); a connecting column (17) is fixed at the upper end of the positioning block (16); the diameter of the connecting column (17) is larger than the width of the positioning block (16); the positioning block (16) is rotatably connected with a limiting block (23); the lower end of the limiting block (23) is provided with a cuboid limiting groove (18); a connecting groove (19) is formed in the limiting block (23) on the upper side of the limiting groove (18); the connecting groove (19) is communicated with the limiting groove (18); the positioning block (16) rotates in the positioning groove (18), the width of the positioning groove (18) is larger than that of the positioning block (16), the length of the positioning groove (18) is larger than that of the positioning block (16), and the width of the positioning groove (18) is smaller than that of the positioning block (16); the connecting column (17) is rotationally connected with the connecting groove (19); a limit puncture window (20) which penetrates through the positioning block (16) from front to back is arranged at the upper part of the positioning block; the positioning auxiliary device on the rear side and the positioning auxiliary device on the front side have the same structure and are symmetrical front and back.
2. The nerve block device facilitating ultrasound guidance of claim 1, wherein: the lower end of the transverse plate (12) is provided with a plurality of inserting grooves (21); the rubber plate (14) is fixedly connected with the inserting groove (21) in an inserting manner.
3. The nerve block device facilitating ultrasound guidance of claim 1, wherein: the left side wall and the right side wall of the inner side of the splint (6) are respectively fixed with an elastic extrusion plate (22); the elastic pressing plate (22) is in contact with the ultrasonic probe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474209.XU CN209916146U (en) | 2019-04-09 | 2019-04-09 | Nerve blocking device beneficial to ultrasonic guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474209.XU CN209916146U (en) | 2019-04-09 | 2019-04-09 | Nerve blocking device beneficial to ultrasonic guidance |
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| Publication Number | Publication Date |
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| CN209916146U true CN209916146U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920474209.XU Expired - Fee Related CN209916146U (en) | 2019-04-09 | 2019-04-09 | Nerve blocking device beneficial to ultrasonic guidance |
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| CN (1) | CN209916146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245765A (en) * | 2020-10-21 | 2021-01-22 | 重庆医科大学附属第一医院 | PICC that can increase puncture success rate puts a tub fixing device |
| CN113367778A (en) * | 2021-06-10 | 2021-09-10 | 西安交通大学第二附属医院 | Ultrasonic-guided nerve block puncture support for anesthesia department |
-
2019
- 2019-04-09 CN CN201920474209.XU patent/CN209916146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245765A (en) * | 2020-10-21 | 2021-01-22 | 重庆医科大学附属第一医院 | PICC that can increase puncture success rate puts a tub fixing device |
| CN113367778A (en) * | 2021-06-10 | 2021-09-10 | 西安交通大学第二附属医院 | Ultrasonic-guided nerve block puncture support for anesthesia department |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |