CN216317887U - Guide frame for reducing puncture difficulty under ultrasonic guidance - Google Patents
Guide frame for reducing puncture difficulty under ultrasonic guidance Download PDFInfo
- Publication number
- CN216317887U CN216317887U CN202122731968.XU CN202122731968U CN216317887U CN 216317887 U CN216317887 U CN 216317887U CN 202122731968 U CN202122731968 U CN 202122731968U CN 216317887 U CN216317887 U CN 216317887U
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- Prior art keywords
- puncture
- guide frame
- fixedly connected
- outside
- reducing
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- 229920003023 plastic Polymers 0.000 claims abstract description 70
- 239000004033 plastic Substances 0.000 claims abstract description 70
- 239000000523 sample Substances 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 28
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000002604 ultrasonography Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses a guide frame for reducing puncture difficulty under ultrasonic guidance, which comprises an ultrasonic probe and a guide frame device arranged outside the ultrasonic probe, wherein the guide frame device comprises a clamping seat clamped outside the ultrasonic probe, a plastic slide rail A is fixedly connected outside the clamping seat, a plastic slide block A is slidably connected inside the plastic slide rail A, a damping telescopic rod is fixedly connected outside the plastic slide block A, scales are arranged outside the output end of the damping telescopic rod, an angle gauge and a plastic slide rail B are arranged at one end of the damping telescopic rod, which is far away from the plastic slide block A, a plastic slide block B is slidably connected inside the plastic slide rail B, and a puncture piece is fixedly connected outside the plastic slide block B. When the utility model works, one hand can fix the ultrasonic probe and the puncture needle, and the other released hand can be matched with the medicine injection process, thereby not only improving the success rate of puncture, but also reducing the difficulty of clinical work and reducing the energy consumption.
Description
Technical Field
The utility model relates to the technical field of out-of-plane puncture, in particular to a guide frame for reducing puncture difficulty under ultrasonic guidance.
Background
At present, nerve block and vessel puncture under ultrasonic guidance can be divided into an in-plane method and an out-of-plane method, and the current research shows that the out-of-plane method is obviously superior to the in-plane method, so the out-of-plane method is most commonly used for the vessel puncture under ultrasonic guidance at present clinically.
In the nerve block and blood vessel puncture process, the use of cooperation ultrasonic probe, the doctor need be according to predetermined route accurately with the pjncture needle to suitable position, but the position of the unable pinpoint of plane outside leads to the first puncture success rate not high, and when the puncture, the doctor need hold ultrasonic probe in one hand, and the other hand carries out the puncture operation, still needs the injection process of cooperating, does not pay attention to slightly and causes misoperation easily, has brought the difficult problem for the operation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the success rate of first puncture is not high due to the fact that the position of a needle point cannot be accurately positioned outside a plane in the prior art, and provides a guide frame for reducing puncture difficulty under ultrasonic guidance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a guide frame that is used for reducing puncture degree of difficulty usefulness under ultrasonic guide, includes ultrasonic probe and sets up the outside guide frame device of ultrasonic probe, the guide frame device includes the joint is in the outside joint seat of ultrasonic probe, the outside fixedly connected with plastics slide rail A of joint seat, plastics slide rail A's inside sliding connection has plastics slider A, plastics slider A's outside fixedly connected with damping telescopic link, the output outside of damping telescopic link is provided with the scale, the damping telescopic link is kept away from plastics slider A's one end is provided with angle ware and plastics slide rail B, plastics slide rail B's inside sliding connection has plastics slider B, plastics slider B's outside fixedly connected with puncture piece.
The above technical solution further comprises:
the number of the angle measuring devices is two.
One end of the damping telescopic rod, which is far away from the plastic sliding block A, is fixedly connected with a connecting seat, and the two angle measuring devices are symmetrically and fixedly connected to the outside of the connecting seat.
The angle measuring device is characterized in that a rotating hole is formed in the outer portion of the connecting seat, a U-shaped connecting frame is rotatably connected to the inner portion of the rotating hole, pointers are symmetrically and fixedly connected to the outer portion of the U-shaped connecting frame, and the two pointers are located on the front faces of the two angle measuring devices respectively.
And one end of the U-shaped connecting frame, which is far away from the rotating hole, is fixedly connected with the outside of the plastic sliding rail B.
The outside of connecting seat still seted up the screw hole, the inside threaded connection of screw hole has fastening bolt.
The puncture piece comprises a fixed block fixedly connected to the outer portion of the plastic sliding block B, a slot is formed in one side, away from the plastic sliding block B, of the fixed block, a puncture frame is inserted into the slot, and a puncture needle is arranged on the puncture frame.
The outer portion of the ultrasonic probe is fixedly connected with four limiting angle blocks, and the four limiting angle blocks are located at the bottoms of four corners of the clamping seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, only the distance from the bottom of the ultrasonic probe (body surface of a human body) to the puncture target point needs to be measured, the plastic slide block A is slid to enable the center point of the plastic slide block A and the puncture target point to be positioned in the same vertical plane, the damping telescopic rod is slid to enable the extending length of the damping telescopic rod to be consistent with the distance from the bottom of the ultrasonic probe (body surface of the human body) to the puncture target point, then the fastening bolt is unscrewed, the plastic slide rail is rotated to enable the angle between the plastic slide rail and the damping telescopic rod to be forty-five degrees, then the fastening bolt is screwed down, the puncture needle can reach the puncture target point by sliding the fixed block, at the moment, the ultrasonic probe and the puncture needle can be fixed by one hand, and the other released hand can be matched with a medicine injection process, so that the puncture success rate is improved, the difficulty of clinical work is reduced, and the energy consumption is reduced.
2. According to the utility model, the clamping seat is clamped with the ultrasonic probe, and the puncture frame is clamped with the slot on the fixing block, so that the guide frame device is easy to assemble and disassemble, and the use convenience of the guide frame device is improved.
Drawings
Fig. 1 is a schematic structural diagram of a guide frame for reducing puncture difficulty under ultrasonic guidance according to the present invention;
FIG. 2 is a schematic structural view of a guide frame device according to the present invention;
FIG. 3 is a schematic structural diagram of the connecting socket of the present invention;
FIG. 4 is a schematic view of the configuration of the piercing member of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1;
fig. 6 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1. an ultrasonic probe; 2. a guide frame device; 201. a clamping seat; 202. a plastic slide rail A; 203. a plastic slide block A; 204. damping telescopic rods; 205. calibration; 206. an angle measuring device; 207. a plastic slide rail B; 208. a plastic slide block B; 209. a piercing member; 2091. a fixed block; 2092. a slot; 2093. a puncture frame; 2094. puncturing needle; 210. a connecting seat; 211. rotating the hole; 212. a U-shaped connecting frame; 213. a pointer; 214. a threaded hole; 215. fastening a bolt; 3. and limiting corner blocks.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-6, the guide frame for reducing the difficulty of puncturing under ultrasound guidance provided by the present invention comprises an ultrasound probe 1 and a guide frame device 2 disposed outside the ultrasound probe 1, the guide frame device 2 comprises a clamping seat 201 clamped outside the ultrasound probe 1, a plastic slide rail a202 is fixedly connected outside the clamping seat 201, a plastic slide block a203 is slidably connected inside the plastic slide rail a202, a certain friction force exists between the plastic slide block a203 and the plastic slide rail a202, a damping telescopic rod 204 is fixedly connected outside the plastic slide block a203, the damping telescopic rod 204 has a certain damping sense when extending and shortening, so as to adjust the length, the shortest distance of the damping telescopic rod 204 is equal to the vertical distance from the center point of the plastic slide block a203 to the bottom of the ultrasound probe 1 (body surface), the maximum extension amount of the damping telescopic rod 204 is equal to the vertical distance from the body surface to the puncturing target point, namely, the vertical distance from the central point of the plastic slide block A203 to the puncture target point is equal to the length of the damping telescopic rod 204;
the outer part of the output end of the damping telescopic rod 204 is provided with scales 205, one end of the damping telescopic rod 204, which is far away from the plastic sliding block A203, is provided with two angle gauges 206 and a plastic sliding rail B207, the number of the angle gauges 206 is two, the forty-five degree scale value on the angle gauge 206 is striking, the plastic sliding rail B207 is connected with the plastic sliding block B208 in a sliding manner, a certain friction force exists between the plastic sliding block B208 and the plastic sliding rail B207, the outer part of the plastic sliding block B208 is fixedly connected with a puncture piece 209, and when the angle between the plastic sliding rail B207 and the damping telescopic rod 204 is forty-five degrees, the puncture piece 209 can enable the puncture needle 2094 to reach a puncture target point;
one end fixedly connected with connecting seat 210 that plastics slider A203 was kept away from to damping telescopic link 204, two angle measurement ware 206 symmetry fixed connection are in the outside of connecting seat 210, rotation hole 211 has been seted up to the outside of connecting seat 210, the inside of rotating hole 211 rotates and is connected with U-shaped link 212, the outside symmetry fixed connection pointer 213 of U-shaped link 212, two pointers 213 are located the front of two angle measurement ware 206 respectively, the one end that rotation hole 211 was kept away from to U-shaped link 212 and the outside fixed connection of plastics slide rail B207, when plastics slide rail B207 rotated, U-shaped link 212 would drive two pointers 213 and rotate.
The outside of the connecting seat 210 is further provided with a threaded hole 214, the internal thread of the threaded hole 214 is connected with a fastening bolt 215, the end part of the fastening bolt 215 can be screwed into the threaded hole 214 to be in contact with the U-shaped connecting frame 212, and the U-shaped connecting frame 212 can not rotate any more by screwing the fastening bolt 215, so that the angle of the plastic sliding rail B207 is fixed.
In this embodiment, the guiding frame device 2 is installed, the ultrasound probe 1 is fixed on the body surface of the human body, the distance from the bottom of the ultrasound probe 1 (the body surface of the human body) to the puncture target point is measured, then the plastic slider a203 is slid to make the center point of the plastic slider a203 and the puncture target point located in the same vertical plane, the damping telescopic rod 204 is slid to make the extended length of the damping telescopic rod 204 consistent with the distance from the bottom of the ultrasound probe 1 (the body surface of the human body) to the puncture target point, then the fastening bolt 215 is unscrewed, after the fastening bolt 215 is unscrewed, the plastic sliding rail B207 is rotated to make the plastic sliding rail B207 drive the puncture piece 209 to rotate, when the two pointers 213 pass through the center points of the two angle gauges 206 respectively, and the tail ends of the two pointers 213 point to forty-five degrees on the two angle gauges 206 respectively, the angle between the plastic sliding rail B207 and the damping telescopic rod 204 is forty-five degrees, the fastening bolt 215 is screwed down, the puncture needle 2094 can reach a puncture target point by sliding the fixing block 2091, at the moment, the ultrasonic probe 1 and the puncture needle 2094 can be fixed by one hand, and the released other hand can be matched with a medicine injection process, so that the puncture success rate is improved, the difficulty of clinical work is reduced, and the energy consumption is reduced.
Example two
As shown in fig. 1, 2 and 4, based on the first embodiment, the puncturing element 209 includes a fixing block 2091 fixedly connected to the outside of the plastic slider B207, a slot 2092 is opened on a side of the fixing block 2091 away from the plastic slider B207, a puncturing rack 2093 is inserted into the slot 2092, and a puncturing needle 2094 is disposed on the puncturing rack 2093.
In this embodiment, the clamping seat 201 is clamped with the ultrasonic probe 1, and the puncture frame 2093 is clamped with the slot 2092 of the fixing block 2091, so that the guide frame device 2 is easy to assemble and disassemble, and the use convenience of the guide frame device 2 is improved.
EXAMPLE III
As shown in fig. 1, based on the first or second embodiment, four limiting angle blocks 3 are fixedly connected to the outside of the ultrasonic probe 1, and the four limiting angle blocks 3 are located at the bottoms of the four corners of the clamping seat 201.
In this embodiment, the setting of four spacing hornblocks 3 can prevent that joint seat 201 from becoming flexible when using and gliding, leads to the distance of joint seat 201 to 1 bottom of ultrasonic probe (human body surface) to change, and influences the puncture success rate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A guide frame for reducing puncture difficulty under ultrasonic guidance comprises an ultrasonic probe (1) and a guide frame device (2) arranged outside the ultrasonic probe (1), and is characterized in that the guide frame device (2) comprises a clamping seat (201) clamped outside the ultrasonic probe (1), a plastic sliding rail A (202) is fixedly connected to the outside of the clamping seat (201), a plastic sliding block A (203) is connected to the inside of the plastic sliding rail A (202) in a sliding manner, a damping telescopic rod (204) is fixedly connected to the outside of the plastic sliding block A (203), scales (205) are arranged outside the output end of the damping telescopic rod (204), a protractor (206) and a plastic sliding rail B (207) are arranged at one end, far away from the plastic sliding block A (203), of the damping telescopic rod (204), and a plastic sliding block B (208) is connected to the inside of the plastic sliding rail B (207) in a sliding manner, and a puncture piece (209) is fixedly connected to the outer part of the plastic sliding block B (208).
2. The guide frame for reducing difficulty of puncture under ultrasonic guidance according to claim 1, wherein the number of the angle gauge (206) is two.
3. The guide frame for reducing the puncture difficulty under the ultrasonic guidance according to claim 1, wherein a connecting seat (210) is fixedly connected to one end of the damping telescopic rod (204) far away from the plastic sliding block A (203), and the two angle gauges (206) are symmetrically and fixedly connected to the outer part of the connecting seat (210).
4. The guide frame for reducing the difficulty of puncture under ultrasonic guidance according to claim 3, wherein a rotating hole (211) is formed in the outer portion of the connecting seat (210), a U-shaped connecting frame (212) is rotatably connected to the inner portion of the rotating hole (211), pointers (213) are symmetrically and fixedly connected to the outer portion of the U-shaped connecting frame (212), and the two pointers (213) are respectively located on the front faces of the two angle gauges (206).
5. The guide frame for reducing the puncture difficulty under the ultrasonic guidance according to claim 4, wherein one end of the U-shaped connecting frame (212) far away from the rotating hole (211) is fixedly connected with the outside of the plastic sliding rail B (207).
6. The guide frame for reducing the puncture difficulty under the ultrasonic guidance according to claim 3, wherein a threaded hole (214) is further opened at the outer part of the connecting seat (210), and a fastening bolt (215) is screwed into the threaded hole (214).
7. The guide frame for reducing the puncture difficulty under the ultrasonic guidance according to claim 1, wherein the puncture piece (209) comprises a fixed block (2091) fixedly connected to the outside of the plastic slider B (208), an insertion groove (2092) is formed in one side, away from the plastic slider B (208), of the fixed block (2091), a puncture frame (2093) is inserted into the insertion groove (2092), and a puncture needle (2094) is arranged on the puncture frame (2093).
8. The guide frame for reducing the puncture difficulty under the ultrasonic guidance according to claim 1, characterized in that four limiting corner blocks (3) are fixedly connected to the outside of the ultrasonic probe (1), and the four limiting corner blocks (3) are located at the bottoms of four corners of the clamping seat (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122731968.XU CN216317887U (en) | 2021-11-09 | 2021-11-09 | Guide frame for reducing puncture difficulty under ultrasonic guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122731968.XU CN216317887U (en) | 2021-11-09 | 2021-11-09 | Guide frame for reducing puncture difficulty under ultrasonic guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216317887U true CN216317887U (en) | 2022-04-19 |
Family
ID=81137681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122731968.XU Expired - Fee Related CN216317887U (en) | 2021-11-09 | 2021-11-09 | Guide frame for reducing puncture difficulty under ultrasonic guidance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216317887U (en) |
-
2021
- 2021-11-09 CN CN202122731968.XU patent/CN216317887U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |