CN213217476U - Three-dimensional angle guide bracket for CT puncture - Google Patents
Three-dimensional angle guide bracket for CT puncture Download PDFInfo
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- CN213217476U CN213217476U CN202021109350.9U CN202021109350U CN213217476U CN 213217476 U CN213217476 U CN 213217476U CN 202021109350 U CN202021109350 U CN 202021109350U CN 213217476 U CN213217476 U CN 213217476U
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- telescopic rod
- adjusting screw
- protractor
- puncture
- screw rod
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Abstract
The utility model discloses a three-dimensional angle guide bracket for CT puncture, which comprises a base, wherein the front surface of the base is provided with a length mark, the upper surface of the base is provided with a connecting chute, the inner side of the connecting chute is rotatably provided with an adjusting screw rod, the outer side of the adjusting screw rod is sleeved with a slider through a threaded part, the upper surface of the slider is fixed with a first telescopic rod through a connecting block, the inner side of the first telescopic rod is slidably sleeved with a second telescopic rod, and one side surface of the first telescopic rod is provided with an adjusting screw rod; through being provided with accommodate the lead screw, first telescopic link, second telescopic link, turning block and adjusting screw, be convenient for carry out three-dimensional angular adjustment to the guide needle frame, avoid the rigidity of guide needle frame, lead to single to the puncture needle direction, influence the result of use, through being provided with buckle and draw-in groove, be convenient for change the protractor, avoid taking trouble to the protractor dismouting, lead to the maintenance inefficiency.
Description
Technical Field
The utility model belongs to the technical field of the guide bracket, concretely relates to three-dimensional angle guide bracket is used in CT puncture.
Background
Puncture, a commonly used medical operating term, is to puncture a puncture needle into a body cavity to extract secretions for testing, and a puncture interventional technique has become a commonly used means for diagnosing and treating malignant tumors, wherein CT is one of important image guidance modes. Compared with B-ultrasonic guidance, the CT can be used in a wider range of parts, and the guided image is more intuitive. In the CT puncture guiding process, the needle inserting angle needs to be guided through the guiding bracket, and the needle inserting puncture accuracy effect is improved.
The guide support for the existing CT puncture is inconvenient to adjust a needle frame and adjust a three-dimensional angle inconveniently after the puncture guide needle frame is fixed in position in the using process, so that the guide support for the puncture needle is single in guide position and poor in using effect, a protractor on the guide support is mostly welded and fixed, and the protractor is inconvenient to be detached and replaced independently after being damaged, so that the three-dimensional angle guide support for the CT puncture is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-dimensional angle guide support is used in CT puncture to provide current guide support is used in CT puncture in solving above-mentioned background art in the use, puncture direction needle frame rigidity back, it is inconvenient to adjust the needle frame, be not convenient for carry out three-dimensional angle adjustment, lead to single to puncture needle guiding position, the result of use is not good, protractor on the guide support is mostly welded fastening in addition, the protractor damages the back, be not convenient for to the problem that its dismouting was changed alone.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CT puncture is with three-dimensional angle guide support, includes the base, the positive surface of base is provided with the length sign, the connection spout has been seted up to the base upper surface, it installs accommodate the lead screw to connect the inboard rotation of spout, the accommodate the lead screw outside is equipped with the slider through screw thread portion cover, the slider upper surface is fixed with first telescopic link through the connecting block, the inboard slip cap of first telescopic link is equipped with the second telescopic link, first telescopic link side surface is provided with adjusting screw, adjusting screw and second telescopic link are inconsistent, the inboard upper end of second telescopic link is rotated and is provided with the turning block, the positive fixed surface of turning block has the guide needle frame, guide needle frame rear surface is connected with the protractor through detachable mechanism, the positive surface of protractor is provided with the angle sign.
Preferably, the detachable mechanism comprises a buckle and a clamping groove, the buckle is integrally formed on the protractor, the clamping groove is formed in the rear surface of the guide needle frame, and the protractor and the guide needle frame are connected in a matched mode through the buckle and the clamping groove.
Preferably, the protractor is annular, and the outer surface of the protractor is provided with anti-skidding lines.
Preferably, a hand rotating disc is fixed at one end of the adjusting screw rod, and a hand rotating rod is fixed on one side surface of the hand rotating disc.
Preferably, the lower end of the second telescopic rod is fixedly provided with a rubber block through glue adhesion, and the rubber block is abutted to the first telescopic rod.
Preferably, the length mark and the adjusting screw rod are arranged at two positions, and the length mark at the other position is positioned on the front surface of the second telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through being provided with accommodate the lead screw, first telescopic link, second telescopic link, turning block and adjusting screw, be convenient for carry out three-dimensional angular adjustment to the guide needle frame, avoid the rigidity of guide needle frame, lead to single to the puncture needle direction of direction, influence the result of use, device easy operation has improved the convenience of using.
(2) Through being provided with buckle and draw-in groove, be convenient for change the protractor, avoid taking trouble and labouring to the protractor dismouting, lead to maintenance inefficiency, simple structure has increased the practicality of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the base of the present invention;
FIG. 3 is a schematic view of the buckle structure of the present invention;
in the figure: 1. a base; 2. adjusting the screw rod; 3. a protractor; 4. a guide needle frame; 5. rotating the block; 6. a second telescopic rod; 7. a first telescopic rod; 8. length identification; 10. adjusting the screw rod; 11. turning a handwheel; 12. buckling; 13. and (4) anti-skid lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a three-dimensional angle guide bracket for CT puncture comprises a base 1, wherein a length mark 8 is arranged on the front surface of the base 1, a connecting chute is arranged on the upper surface of the base 1, an adjusting screw rod 10 is rotatably arranged on the inner side of the connecting chute, so that the position of a first telescopic rod 7 can be conveniently moved, a slide block is sleeved on the outer side of the adjusting screw rod 10 through a threaded part, a first telescopic rod 7 is fixed on the upper surface of the slide block through a connecting block, a second telescopic rod 6 is sleeved on the inner side of the first telescopic rod 7 in a sliding manner, so that the height position of a guide needle frame 4 can be conveniently adjusted, an adjusting screw rod 2 is arranged on the surface of one side of the first telescopic rod 7, so that the second telescopic rod 6 can be conveniently fixed with the first telescopic rod 7, the adjusting screw rod 2 is abutted against the second telescopic rod 6, a rotating block 5 is rotatably arranged on, the back surface of the guide needle frame 4 is connected with the protractor 3 through a detachable mechanism, and the front surface of the protractor 3 is provided with an angle mark, so that the measurement of the inclination angle is convenient.
In this embodiment, preferably, the detachable mechanism includes a buckle 12 and a clamping groove, the buckle 12 is integrally formed on the protractor 3, the clamping groove is formed in the rear surface of the guide needle frame 4, and the protractor 3 and the guide needle frame 4 are connected in a matching manner through the buckle 12 and the clamping groove, so that the protractor 3 can be conveniently detached and replaced.
In this embodiment, preferably, the protractor 3 is annular, and the outer surface of the protractor 3 is provided with anti-slip threads 13 to facilitate rotation of the protractor 3.
In this embodiment, preferably, one end of the adjusting screw rod 10 is fixed with the handwheel 11, and the surface of one side of the handwheel 11 is fixed with the handwheel lever, so as to better rotate the adjusting screw rod 10.
In this embodiment, preferably, the lower end of the second telescopic rod 6 is adhered with a rubber block through glue, and the rubber block is abutted against the first telescopic rod 7, so that the friction force between the second telescopic rod 6 and the first telescopic rod 7 is conveniently improved.
In this embodiment, preferably, length sign 8 and adjusting screw 2 all are provided with two places, and another length sign 8 is located the positive surface of second telescopic link 6, is convenient for better measure the second telescopic link 6 to the extension length in first telescopic link 7 outside.
The utility model discloses a theory of operation and use flow: when the needle guiding device is used, the adjusting screw rod 10 can be rotated, the adjusting screw rod 10 drives the connecting slide block to move along the length direction of the adjusting screw rod 10 through threads, the position of the first telescopic rod 7 can be conveniently adjusted, the adjusting screw rod 2 can be further unscrewed, the second telescopic rod 6 can move up and down in the height direction of the first telescopic rod 7, meanwhile, the second telescopic rod 6 can rotate on the inner side of the first telescopic rod 7, the position of the rotary block 5 can be conveniently adjusted, the other adjusting screw rod 2 at the upper end of the second telescopic rod 6 can be further unscrewed, the rotary block 5 can be rotated, the inclination angle of the needle guiding frame 4 can be further adjusted, the adjustment is convenient, the position of the needle guiding frame 4 can be conveniently adjusted through multi-dimensional angles, the guiding effect of a needle can be improved, after the protractor 3 is damaged, the protractor 3 can be pulled to move towards the side away from the needle guiding, the buckle 12 is withdrawn from the inner side of the clamping groove, so that the protractor 3 can be disassembled, and the protractor 3 is easy to replace and maintain.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a CT is three-dimensional angle guide bracket for puncture, includes base (1), its characterized in that: the front surface of the base (1) is provided with a length mark (8), the upper surface of the base (1) is provided with a connecting chute, an adjusting screw rod (10) is rotatably arranged on the inner side of the connecting sliding chute, a sliding block is sleeved on the outer side of the adjusting screw rod (10) through a threaded part, a first telescopic rod (7) is fixed on the upper surface of the sliding block through a connecting block, a second telescopic rod (6) is sleeved on the inner side of the first telescopic rod (7) in a sliding manner, an adjusting screw rod (2) is arranged on the surface of one side of the first telescopic rod (7), the adjusting screw rod (2) is abutted against the second telescopic rod (6), the upper end of the inner side of the second telescopic rod (6) is rotatably provided with a rotating block (5), the front surface of the rotating block (5) is fixed with a guide needle frame (4), the rear surface of the guide needle frame (4) is connected with an angle gauge (3) through a detachable mechanism, and the front surface of the angle gauge (3) is provided with an angle mark.
2. The three-dimensional angular guiding support for CT puncture according to claim 1, wherein: the detachable mechanism comprises a buckle (12) and a clamping groove, the buckle (12) is integrally formed on the protractor (3), the clamping groove is formed in the rear surface of the guide needle frame (4), and the protractor (3) is connected with the guide needle frame (4) in a matched mode through the buckle (12) and the clamping groove.
3. The three-dimensional angular guiding support for CT puncture according to claim 1, wherein: the protractor (3) is annular, and the outer surface of the protractor (3) is provided with anti-skid grains (13).
4. The three-dimensional angular guiding support for CT puncture according to claim 1, wherein: and a hand turning disc (11) is fixed at one end of the adjusting screw rod (10), and a hand turning rod is fixed on the surface of one side of the hand turning disc (11).
5. The three-dimensional angular guiding support for CT puncture according to claim 1, wherein: the lower end of the second telescopic rod (6) is fixedly provided with a rubber block through glue adhesion, and the rubber block is abutted to the first telescopic rod (7).
6. The three-dimensional angular guiding support for CT puncture according to claim 1, wherein: the length mark (8) and the adjusting screw rod (2) are both provided with two positions, and the length mark (8) is positioned on the front surface of the second telescopic rod (6) at the other position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109350.9U CN213217476U (en) | 2020-06-16 | 2020-06-16 | Three-dimensional angle guide bracket for CT puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109350.9U CN213217476U (en) | 2020-06-16 | 2020-06-16 | Three-dimensional angle guide bracket for CT puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213217476U true CN213217476U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021109350.9U Active CN213217476U (en) | 2020-06-16 | 2020-06-16 | Three-dimensional angle guide bracket for CT puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213217476U (en) |
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2020
- 2020-06-16 CN CN202021109350.9U patent/CN213217476U/en active Active
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