CN211560888U - Horizontal support auxiliary frame for puncture biopsy under CT (computed tomography) guidance - Google Patents
Horizontal support auxiliary frame for puncture biopsy under CT (computed tomography) guidance Download PDFInfo
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- CN211560888U CN211560888U CN201922397439.3U CN201922397439U CN211560888U CN 211560888 U CN211560888 U CN 211560888U CN 201922397439 U CN201922397439 U CN 201922397439U CN 211560888 U CN211560888 U CN 211560888U
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Abstract
The utility model provides a horizontal support auxiliary frame of puncture biopsy under CT guide belongs to the medical equipment field for solve the inconvenient technical problem of present puncture biopsy operation table angle can not adjust, patient's easy removal and puncture position location. The CT bed comprises a CT machine, a bed body, a sliding bed and a lower bed frame, wherein the lower bed frame is fixed on the sliding bed, a bed shaft is rotatably arranged on the lower bed frame, an upper bed frame is fixed on the bed shaft, a clamping mechanism and an auxiliary positioning mechanism are arranged on the upper bed frame, and an adjusting mechanism is arranged between the upper bed frame and the lower bed frame; the utility model can move the slider back and forth along the adjusting groove by rotating the adjusting screw rod, and can adjust the angle of the upper bedstead by hinging the support rod on the boss and the support rod groove; the threaded holes are opposite in rotating direction, and the two chest clamping blocks can be fed in opposite directions by rotating the clamping screw rod, so that the chest part of a patient is clamped; the scales marked on the scale groove, the scale frame and the scale rotating shaft can help medical staff to conveniently and accurately position.
Description
Technical Field
The utility model belongs to the field of medical equipment, a supplementary strutting arrangement is related to, especially a puncture biopsy horizontal support auxiliary frame under CT guide.
Background
Biopsy is "biopsy," also called surgical pathology examination for short, and refers to a technique for taking out diseased tissues from a patient's body by incision, forceps or puncture, and performing pathology examination, which is the most important part of diagnosis and pathology, and can make clear histopathology diagnosis for most of the examined cases. The puncture biopsy, also called needle biopsy, is simple and convenient, can be performed in an outpatient clinic under local anesthesia, has small damage to tissues and less bleeding due to puncture, is safer, has less chance of infection, does not influence early chemotherapy or radiotherapy, and is usually operated by one person. In recent years, the success rate of needle biopsy under the guidance of CT, MRI ultrasound and fluoroscopy is improved. In 2000, the accuracy of Saifuddin ultrasonic image positioning needle-punching biopsy is up to 98.4%, and multiple times of puncture can be performed if necessary; local anesthesia is generally used during the operation, but if the puncturing part of the chest or lumbar vertebra is deeper, the local anesthesia effect may not be complete enough, and the puncturing can be performed in a proper way to increase the basic anesthesia, and the patient is generally in a lying position.
In the existing operation process, a patient directly lies on a bed of a CT machine for operation, the angle of an operation bed cannot be adjusted, the patient often needs to lie flat for 30 to 90 minutes, the patient feels uncomfortable when the patient keeps lying flat for a long time, and the patient possibly moves the chest due to tension or cough and the like, so that the positioning fails, the patient needs to be repositioned, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having above-mentioned problem to current technique, provided a puncture biopsy horizontal support auxiliary frame under the CT guide, the technical problem that the device will solve is: how to realize the convenient adjustment of the angle of the puncture biopsy operating table, the convenient fixing of the chest part of a patient and the convenient positioning of the puncture part.
The purpose of the utility model can be realized by the following technical proposal:
a puncture biopsy horizontal support auxiliary frame under CT guidance comprises a CT machine, a bed body, a sliding bed and a lower bed frame, wherein the CT machine and the bed body are placed on the ground, the sliding bed is arranged on the bed body in a sliding mode, the lower bed frame is fixed on the sliding bed, a bed shaft is arranged on the lower bed frame in a rotating mode, an upper bed frame is fixed on the bed shaft, a clamping mechanism and an auxiliary positioning mechanism are arranged on the upper bed frame, and an adjusting mechanism is arranged between the upper bed frame and the lower bed frame.
The utility model discloses a theory of operation is: the patient lies down on bedstead and last bedstead, send into CT built-in detection by the sliding bed, scan the location to needing puncture biopsy position, clamping mechanism can the centre gripping patient chest, prevent that the patient from making the chest removal because of reasons such as nervous or cough, make the location failure, need relocate, waste time and energy, can help medical personnel to treat the puncture biopsy position through auxiliary positioning mechanism and carry out convenient accurate location, can be under the condition of not influencing the puncture biopsy operation through adjustment mechanism, bedstead support angle in can adjusting slightly, make the patient comfortable.
The bed comprises a lower bed frame and is characterized in that an upper bed frame placing groove is formed in the lower bed frame, a bed shaft is located at one end of the upper bed frame placing groove, an adjusting groove is formed in the other end of the upper bed frame placing groove, a penetrating clamping groove is formed in the lateral portion of the upper bed frame placing groove, symmetrical clamping block sliding grooves are formed in the two sides of the upper bed frame, a supporting rod groove is formed in the end portion of the upper bed frame, and a scale groove is formed in the lateral portion of the upper bed frame.
The clamping mechanism comprises two chest clamping blocks and two clamping screw rods, the two chest clamping blocks are respectively arranged in the two clamping block sliding grooves in a sliding mode, threaded holes are formed in the bottoms of the chest clamping blocks, the rotating directions of the two threaded holes are opposite, and the clamping screw rods are in threaded fit with the two threaded holes.
By adopting the structure, the threaded holes on the two chest clamping blocks are opposite in rotating direction, and the two chest clamping blocks can feed along opposite directions by rotating the clamping screw, so that the chest part of a patient is clamped, and the chest is prevented from moving.
The adjusting mechanism comprises a sliding block, an adjusting screw rod and a supporting rod, the adjusting screw rod is rotatably arranged in the adjusting groove, the sliding block is slidably arranged in the adjusting groove, the sliding block and the adjusting screw rod are matched through threads, a boss is arranged on the sliding block, one end of the supporting rod is hinged on the boss, and the other end of the supporting rod is hinged in the supporting rod groove.
By adopting the structure, the sliding block moves back and forth along the adjusting groove by rotating the adjusting screw rod, the supporting rod is hinged on the boss and the supporting rod groove, the angle of the upper bedstead can be adjusted, the movement is limited by friction self-locking, and the safety and the reliability are realized.
The auxiliary positioning mechanism comprises a positioning frame, a scale frame and a scale rotating shaft, one end of the positioning frame is arranged in the scale groove in a sliding mode, the scale rotating shaft is arranged at the other end of the positioning frame in a rotating mode, the scale frame is fixed to the scale rotating shaft, and scales are formed in the scale groove, the scale frame and the scale rotating shaft in a carving mode.
By adopting the structure, the scales carved on the scale groove, the scale frame and the scale rotating shaft can help medical personnel to conveniently and accurately position the biopsy site to be punctured.
Compared with the prior art, the horizontal support auxiliary frame for the puncture biopsy under the guidance of the CT has the following advantages:
1. the adjusting screw is rotated to enable the sliding block to move back and forth along the adjusting groove, the supporting rod is hinged on the boss and the supporting rod groove, the angle of the upper bedstead can be adjusted, the movement is limited through friction self-locking, and the safety and the reliability are realized;
2. the threaded holes on the two chest clamping blocks are opposite in rotating direction, and the two chest clamping blocks can feed in opposite directions by rotating the clamping screw rods, so that the chest part of a patient is clamped;
3. the scales engraved on the scale groove, the scale frame and the scale rotating shaft can help medical personnel to conveniently and accurately position the biopsy site to be punctured.
Drawings
Fig. 1 is an enlarged schematic view of the present invention;
FIG. 2 is a schematic view of the axial measurement structure of the present invention;
in the figure: 1-CT machine, 2-bed body, 3-sliding bed, 4-lower bed frame, 4 a-upper bed frame placing groove, 4 b-clamping groove, 4 c-adjusting groove, 5-upper bed frame, 5 a-clamping block sliding groove, 5 b-supporting rod groove, 5 c-scale groove, 6-bed shaft, 7-chest clamping block, 8-clamping screw, 9-sliding block, 10-adjusting screw, 11-supporting rod, 12-positioning frame, 13-scale frame and 14-scale rotating shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-2, the present embodiment provides a horizontal support auxiliary frame for CT-guided biopsy, which includes a CT machine 1, a bed body 2, a sliding bed 3 and a lower bed frame 4, wherein the CT machine 1 and the bed body 2 are both placed on the ground, the sliding bed 3 is slidably disposed on the bed body 2, the lower bed frame 4 is fixed on the sliding bed 3, in the present embodiment, the fixing manner is a bolt connection, a bed shaft 6 is rotatably disposed on the lower bed frame 4, an upper bed frame 5 is fixed on the bed shaft 6, in the present embodiment, the fixing manner is a key connection, the upper bed frame 5 is provided with a clamping mechanism and an auxiliary positioning mechanism, and an adjusting mechanism is disposed between the upper bed frame 5 and the lower bed frame 4; the patient lies down on bedstead 4 and last bedstead 5, send into CT machine 1 by sliding bed 3 and detect, scan the location to needing the puncture biopsy position, clamping mechanism can grasp patient's chest, prevent that the patient from making the chest remove because of reasons such as nervous or cough, make the location failure, need the relocation, waste time and energy, can help medical personnel to treat the puncture biopsy position through auxiliary positioning mechanism and carry out convenient accurate location, can be under the biopsy operation condition of not influencing through adjustment mechanism, bedstead 5 support angle in the adjustment slightly, make the patient comfortable.
The upper bedstead placing groove 4a is formed in the lower bedstead 4, the bed shaft 6 is located at one end of the upper bedstead placing groove 4a, the other end of the upper bedstead placing groove 4a is provided with an adjusting groove 4c, the lateral part of the upper bedstead placing groove 4a is provided with a through clamping groove 4b, the two sides of the upper bedstead 5 are provided with symmetrical clamping block sliding grooves 5a, the end part of the upper bedstead 5 is provided with a supporting rod groove 5b, and the lateral part of the upper bedstead 5 is provided with a scale groove 5 c.
The clamping mechanism comprises two chest clamping blocks 7 and two clamping screws 8, the two chest clamping blocks 7 are respectively arranged in the two clamping block sliding grooves 5a in a sliding manner, threaded holes are formed in the bottoms of the chest clamping blocks 7, the rotating directions of the two threaded holes are opposite, and the clamping screws 8 are in threaded fit with the two threaded holes; the threaded holes on the two chest clamping blocks 7 are opposite in rotating direction, and the two chest clamping blocks 7 can be fed in opposite directions by rotating the clamping screw 8, so that the chest part of a patient is clamped and the chest is prevented from moving.
The adjusting mechanism comprises a sliding block 9, an adjusting screw rod 10 and a supporting rod 11, the adjusting screw rod 10 is rotatably arranged in the adjusting groove 4c, the sliding block 9 is slidably arranged in the adjusting groove 4c, the sliding block 9 is in threaded fit with the adjusting screw rod 10, a boss is arranged on the sliding block 9, one end of the supporting rod 11 is hinged on the boss, and the other end of the supporting rod 11 is hinged in the supporting rod groove 5 b; the adjusting screw 10 is rotated to enable the sliding block 9 to move back and forth along the adjusting groove 4c, the supporting rod 11 is hinged on the boss and the supporting rod groove 5b, the angle of the upper bedstead 5 can be adjusted, the movement is limited through friction self-locking, and the safety and the reliability are realized.
The auxiliary positioning mechanism comprises a positioning frame 12, a scale frame 13 and a scale rotating shaft 14, one end of the positioning frame 12 is slidably arranged in the scale groove 5c, the scale rotating shaft 14 is rotatably arranged at the other end of the positioning frame 12, and the scale frame 13 is fixed on the scale rotating shaft 14; scales marked on the scale groove 5c, the scale frame 13 and the scale rotating shaft 14 can help medical personnel to conveniently and accurately position the biopsy site to be punctured.
The utility model discloses a theory of operation:
when the device is used, a patient firstly lies on the lower bed frame 4 and the upper bed frame 5, the adjusting screw 10 is rotated to enable the sliding block 9 to move back and forth along the adjusting groove 4c through the adjusting mechanism between the lower bed frame 4 and the upper bed frame 5, the supporting rod 11 is hinged on the boss and the supporting rod groove 5b, the angle of the upper bed frame 5 can be adjusted, the movement is limited through friction self-locking, the safety and the reliability are realized, and the supporting angle of the upper bed frame 5 can be slightly adjusted under the condition that the puncture biopsy operation is not influenced, so that the patient can find a comfortable body position; the screwing directions of the threaded holes on the two chest clamping blocks 7 in the clamping mechanism on the upper bedstead 5 are opposite, and the two chest clamping blocks 7 can be fed in opposite directions by rotating the clamping screw 8, so that the chest part of a patient is clamped, and the situation that the chest of the patient moves due to tension, cough and the like, so that the positioning fails, the repositioning is needed, and time and labor are wasted; after lying, the patient is sent into the CT machine 1 by the sliding bed 3 for detection, the biopsy part needing to be punctured is scanned and positioned, and the scales carved on the scale groove 5c, the scale frame 13 and the scale rotating shaft 14 in the auxiliary positioning mechanism on the upper bedstead 5 can help the medical staff to conveniently and accurately position the biopsy part needing to be punctured.
In conclusion, the sliding block 9 moves back and forth along the adjusting groove 4c by rotating the adjusting screw 10, and is hinged on the boss and the supporting rod groove 5b through the supporting rod 11, so that the angle of the upper bedstead 5 can be adjusted, the movement is limited by friction self-locking, and the bed frame is safe and reliable; the threaded holes on the two chest clamping blocks 7 are opposite in rotating direction, and the two chest clamping blocks 7 can be fed in opposite directions by rotating the clamping screw 8, so that the chest part of a patient is clamped; the scales marked on the scale groove 5c, the scale frame 13 and the scale rotating shaft 14 can help medical staff to conveniently and accurately position the biopsy site to be punctured.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a puncture biopsy horizontal support auxiliary frame under CT guide, includes CT machine (1), the bed body (2), sliding bed (3) and bedstead (4) down, its characterized in that, CT machine (1) and bed body (2) are all placed subaerial, and sliding bed (3) slide to be set up on the bed body (2), and bedstead (4) are fixed on sliding bed (3) down, rotate on bedstead (4) down and are provided with bed axle (6), are fixed with on bed axle (6) and go up bedstead (5), are provided with clamping mechanism and auxiliary positioning mechanism on going up bedstead (5), are provided with adjustment mechanism between last bedstead (5) and lower bedstead (4).
2. The CT guided lower puncture biopsy horizontal support auxiliary frame as claimed in claim 1, wherein the lower bedstead (4) is provided with an upper bedstead placing groove (4 a), the bed shaft (6) is located at one end of the upper bedstead placing groove (4 a), the other end of the upper bedstead placing groove (4 a) is provided with an adjusting groove (4 c), the lateral part of the upper bedstead placing groove (4 a) is provided with a through clamping groove (4 b), the two sides of the upper bedstead (5) are provided with symmetrical clamping block sliding grooves (5 a), the end part of the upper bedstead (5) is provided with a support rod groove (5 b), and the lateral part of the upper bedstead (5) is provided with a scale groove (5 c).
3. The CT-guided puncture biopsy horizontal support auxiliary frame is characterized in that the clamping mechanism comprises two chest clamping blocks (7) and two clamping screws (8), the two chest clamping blocks (7) are respectively arranged in the two clamping block sliding grooves (5 a) in a sliding manner, threaded holes are formed in the bottoms of the chest clamping blocks (7), the rotating directions of the two threaded holes are opposite, and the clamping screws (8) are in threaded fit with the two threaded holes.
4. The CT guided puncture biopsy horizontal support auxiliary frame is characterized in that the adjusting mechanism comprises a sliding block (9), an adjusting screw rod (10) and a supporting rod (11), the adjusting screw rod (10) is rotatably arranged in the adjusting groove (4 c), the sliding block (9) is slidably arranged in the adjusting groove (4 c), the sliding block (9) is in threaded fit with the adjusting screw rod (10), a boss is arranged on the sliding block (9), one end of the supporting rod (11) is hinged on the boss, and the other end of the supporting rod (11) is hinged in the supporting rod groove (5 b).
5. The CT guided puncture biopsy horizontal support auxiliary frame is characterized in that the auxiliary positioning mechanism comprises a positioning frame (12), a scale frame (13) and a scale rotating shaft (14), one end of the positioning frame (12) is slidably arranged in a scale groove (5 c), the scale rotating shaft (14) is rotatably arranged at the other end of the positioning frame (12), the scale frame (13) is fixed on the scale rotating shaft (14), and scales are marked on the scale groove (5 c), the scale frame (13) and the scale rotating shaft (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397439.3U CN211560888U (en) | 2019-12-27 | 2019-12-27 | Horizontal support auxiliary frame for puncture biopsy under CT (computed tomography) guidance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397439.3U CN211560888U (en) | 2019-12-27 | 2019-12-27 | Horizontal support auxiliary frame for puncture biopsy under CT (computed tomography) guidance |
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| CN211560888U true CN211560888U (en) | 2020-09-25 |
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| CN201922397439.3U Active CN211560888U (en) | 2019-12-27 | 2019-12-27 | Horizontal support auxiliary frame for puncture biopsy under CT (computed tomography) guidance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773473A (en) * | 2021-01-19 | 2021-05-11 | 罗洪珍 | Ultrasonic probe puncture guiding device |
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2019
- 2019-12-27 CN CN201922397439.3U patent/CN211560888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773473A (en) * | 2021-01-19 | 2021-05-11 | 罗洪珍 | Ultrasonic probe puncture guiding device |
| CN112773473B (en) * | 2021-01-19 | 2022-06-03 | 广州索诺康医疗科技有限公司 | Ultrasonic probe puncture guiding device |
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