CN220193125U - CT puncture angle guiding equipment - Google Patents
CT puncture angle guiding equipment Download PDFInfo
- Publication number
- CN220193125U CN220193125U CN202321566155.2U CN202321566155U CN220193125U CN 220193125 U CN220193125 U CN 220193125U CN 202321566155 U CN202321566155 U CN 202321566155U CN 220193125 U CN220193125 U CN 220193125U
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- China
- Prior art keywords
- adjusting plate
- angle adjusting
- semicircular
- angle
- puncture
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 7
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000002591 computed tomography Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 206010019695 Hepatic neoplasm Diseases 0.000 description 1
- 206010056342 Pulmonary mass Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses CT puncture angle guiding equipment, which belongs to the technical field of medical equipment, and comprises a semicircular angle adjusting plate, wherein a semicircular arc-shaped groove concentric with the semicircular angle adjusting plate is formed in the semicircular angle adjusting plate, a sliding block is slidably clamped in the semicircular arc-shaped groove, a square groove is formed in the circle center of the semicircular angle adjusting plate, a rotating block is fixedly arranged in the square groove, scale marks are arranged on one side surface of the semicircular angle adjusting plate, when the CT puncture angle guiding equipment is used, a guiding pipe is clamped between the rotating block and the sliding block, the sliding block drives the guiding pipe to circularly move in the semicircular arc-shaped groove, the angle of the guiding pipe is conveniently determined through the scale marks, and a through hole is formed in the middle position of the semicircular angle adjusting plate, so that the guiding pipe can be conveniently installed and disassembled; reduce the operation risk, through the receiver of installing, be convenient for accomodate the guide tube.
Description
Technical Field
The utility model relates to a CT puncture device, in particular to CT puncture angle guiding equipment, and belongs to the technical field of medical appliances.
Background
In clinical medical diagnosis and treatment technologies, a CT puncture technology is widely applied, and various organ deep tissues such as lung nodules, liver tumors and the like need to be punctured and biopsied to obtain pathological tissues or related interventional treatment need to be conducted under the guidance of CT; firstly, CT scanning is carried out, marking lines are made on the surface of the skin, puncture points are selected, puncture paths are outlined on a CT image, puncture angles and depths can be accurately calculated according to the development positions in the CT image of the marker, and the needle insertion angles are mainly determined by experience of a puncture doctor; when puncturing a smaller or deeper focus, the puncture needle is required to be retracted into the needle insertion point with slight deviation of the needle insertion angle, and then puncture is performed again after the needle insertion angle is adjusted, so that the repeated puncture is easy to cause the trauma of normal tissues, various complications can be caused, and therefore, the CT guiding puncture angle adjusting device is provided.
The publication number is: CN204734529U, a hand-held CT puncture guide, characterized in that: the novel vertical plate comprises a vertical plate (1) with a fan-shaped structure, an angle scale mark (2) is arranged on a fan-shaped end face (1.1) of the vertical plate (1), an arc-shaped sliding groove (3) is internally cut in the thickness direction of the vertical plate (1) on the fan-shaped end face (1.1), a shifting block (4) is arranged in the arc-shaped sliding groove (3), a guide groove (4.1) is arranged on the shifting block (4), an extension line of the axis of the length direction of the guide groove (4.1) is intersected with and perpendicular to the axis of the vertical plate (1), and a perpendicular instrument (6) used for guaranteeing that the plane where the fan-shaped end face (1.1) of the vertical plate (1) is located is arranged on the vertical plate (1). The utility model provides a cheap handheld CT puncture guide which can make the needle insertion angle error small and is convenient for medical staff to operate after the required needle insertion angle is calculated according to CT scanning.
When the existing CT puncture three-dimensional angle guide frame is used, the device is complex in structure, high in processing cost and inconvenient for medical staff to carry and use, the position of each time of angle adjustment is required to be disassembled or changed, the whole puncture time is excessively long, the working efficiency is improved, the puncture guide tube is inconvenient to replace, and the accuracy of a diagnosis result is reduced.
Disclosure of Invention
The utility model aims to solve the problems and provide the CT puncture angle guiding equipment which can accurately adjust the puncture angle, improves the puncture accuracy and is beneficial to the storage and replacement of the puncture needle and the puncture guiding pipe.
The technical scheme is that the CT puncture angle guiding device comprises a semicircular angle adjusting plate, a semicircular arc-shaped groove concentric with the semicircular angle adjusting plate is formed in the semicircular angle adjusting plate, a sliding block is connected in the semicircular arc-shaped groove in a sliding mode, a square groove is formed in the circle center of the semicircular angle adjusting plate, a rotating block is fixedly arranged in the square groove, a guiding pipe is connected between the sliding block and the rotating block in a direct clamping mode, a scale mark is arranged on one side surface of the semicircular angle adjusting plate, when the CT puncture angle guiding device is used, the guiding pipe is connected between the rotating block and the sliding block in a clamping mode, the sliding block drives the guiding pipe to move circumferentially in the semicircular arc-shaped groove, the angle of the guiding pipe is conveniently determined through the scale mark, and a through hole is formed in the middle of the semicircular angle adjusting plate, so that the guiding pipe can be conveniently installed and detached.
Preferably, in order to facilitate the sliding of the sliding block in the semicircular arc groove, sliding grooves are formed in the upper end and the lower end of the inner wall of the semicircular arc groove, the sliding block is clamped in the sliding grooves, and the sliding block is in a cross shape.
Preferably, in order to be convenient for to the fixed and angle adjustment of guide tube, one side threaded connection of slider has the hand to twist the screw, the opposite side fixed mounting of slider has the joint piece, just the screw joint has the sheet rubber on the hand to twist the screw, one side fixed mounting of turning block has the axis of rotation, and when using, through the joint piece with the turning block makes the guide tube is fixed on the semicircle angle adjustment board, rotate the slider with the axis of rotation makes the guide tube adjusts the required angle of puncture, twists the hand to twist the screw, makes the sheet rubber with semicircle angle adjustment board one side compresses tightly mutually, fixes the guide tube.
Preferably, in order to be convenient for to use and change of guide tube, one side fixed mounting of turning block has the axis of rotation, just the guide tube joint is in the turning block with in the joint piece, guide tube upper end fixed mounting has the handle, the installation of being convenient for take the guide tube, just evenly distributed has the scale on the guide tube, the degree of depth of needle advance when being convenient for confirm the puncture.
Preferably, in order to be convenient for right the better use of semicircle angle adjusting plate, the equal fixed mounting in semicircle angle adjusting plate bottom both sides have the fixed plate, fixed plate one side both ends fixed mounting has the slipmat, just the fixed plate is the soft board, the slipmat is the silica gel material, the rear surface fixed mounting of semicircle angle adjusting plate has the handle, the below fixed mounting of handle has the receiver, when using, will the fixed plate is placed on patient needs puncture position, the protection is filled up be convenient for semicircle angle adjusting plate is fixed at the puncture point, just the handle is convenient for medical personnel to operate and use semicircle angle adjusting plate.
The beneficial effects of the utility model are as follows: the scale mark on the utility model can accurately determine the puncture angle, thereby avoiding errors caused by hand-held operation; after the puncture angle is selected, the guide tube is fixed by screwing the screw and the rubber sheet by hand, so that the operation risk is reduced, the guide tube is convenient to install and disassemble through the installed clamping block and the rotating block, and the installed storage box is convenient for storage and storage of the guide tube.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the overall structure of another direction of the present utility model.
Fig. 3 is a schematic view of a part of the structure of the present utility model.
FIG. 4 is a schematic view of a chute assembly according to the present utility model.
FIG. 5 is a schematic view of a slider assembly according to the present utility model.
Fig. 6 is a schematic structural view of a rotating block assembly according to the present utility model.
In the figure: 1. a semicircular angle adjusting plate; 2. a semicircular groove; 3. a slide block; 4. a square groove; 5. a rotating block; 6. a guide tube; 7. a chute; 8. screwing the screw by hand; 9. a clamping block; 10. a rubber sheet; 11. a rotating shaft; 12. a handle; 13. scale marks; 14. a through hole; 15. a fixing plate; 16. an anti-slip pad; 17. a handle; 18. and a storage box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a CT puncture angle guiding device includes a semicircular angle adjusting plate 1, a semicircular arc slot 2 concentric with the semicircular angle adjusting plate 1 is formed on the semicircular angle adjusting plate 1, a sliding block 3 is slidably clamped in the semicircular arc slot 2, a square slot 4 is formed at the center of the semicircular angle adjusting plate 1, a rotating block 5 is fixedly installed in the square slot 4, a rotating shaft 11 is fixedly installed at one side of the rotating block 5, the rotating shaft 11 drives the rotating block 5 to rotate, a guiding tube 6 is directly clamped between the sliding block 3 and the rotating block 5, sliding grooves 7 are formed at the upper end and the lower end of the inner wall of the semicircular arc slot 2, the sliding block 3 is clamped in the sliding grooves 7, the sliding block 3 is in a cross shape, the sliding block 3 drives the guiding tube 6 to rotate in the sliding grooves 7, the puncture angle is convenient to be adjusted, scale marks 13 are arranged on one side surface of the semicircular angle adjusting plate 1, and the angle of the guiding tube 6 can be directly determined by observing the scale marks 13.
As a technical optimization scheme of the utility model, as shown in the combination of fig. 1 and 5, a semicircular arc-shaped groove 2 concentric with the semicircular angle adjusting plate 1 is formed in the semicircular angle adjusting plate 1, a sliding block 3 is slidably clamped in the semicircular arc-shaped groove 2, one side of the sliding block 3 is in threaded connection with a hand screw 8, the other side of the sliding block 3 is fixedly provided with a clamping block 9, a guide pipe 6 is clamped in the rotating block 5 and the clamping block 9, the hand screw 8 is in threaded connection with a rubber sheet 10, and when the semicircular angle adjusting plate is used, the guide pipe 6 is fixed at a certain angle through the cooperation of the hand screw 8 and the rubber sheet 10, and a through hole 14 is formed in the middle position of the semicircular angle adjusting plate 1, so that the guide pipe 6 is convenient to detach from the semicircular angle adjusting plate 1.
As a technical optimization scheme of the utility model, as shown in combining fig. 2 and 3, both sides of the bottom of the semicircular angle adjusting plate 1 are fixedly provided with the fixing plates 15, both ends of one side of each fixing plate 15 are fixedly provided with the anti-slip pads 16, each fixing plate 15 is a soft plate, each anti-slip pad 16 is made of silica gel, the semicircular angle adjusting plate 1 is conveniently fixed at a position where a patient needs to puncture, the rear surface of the semicircular angle adjusting plate 1 is fixedly provided with the lifting handle 17, the storage box 18 is fixedly arranged below the lifting handle 17, the medical staff can conveniently operate and adjust the angle and the position of the guide tube 6, and the guide tube 6 is conveniently stored and replaced.
When the puncture needle is used, a standard line is formed through CT scanning, the needle insertion position and the needle insertion angle are determined, then medical staff places the puncture needle on a flat tabletop, takes out the guide tube 6 from the storage box 18 at the rear side of the semicircular angle adjusting plate 1, places the guide tube 6 on the rotating block 5 and the clamping block 9, presses the middle position of the guide tube 6 with force, enables the guide tube 6 to be fixedly clamped in the rotating block 5 and the clamping block 9, holds the handle 12 to rotate the guide tube 6, drives the sliding block 3 to slide in the sliding groove 7, and through observing the scale mark 13 on the semicircular angle adjusting plate 1, when the guide tube 6 rotates to the required angle, screws 8 are screwed, the rubber sheet 10 is tightly pressed with one side of the semicircular angle adjusting plate 1, the guide tube 6 is fixed at the required needle insertion angle, the handle 17 at the rear side of the semicircular angle adjusting plate 1 is held, the bottom of the semicircular angle adjusting plate 1 is placed on the puncture standard line, the circle center of the semicircular angle adjusting plate 1 coincides with the needle insertion position, the fixed plate 15 and the anti-pad 16 are used for fixing the semicircular angle adjusting plate 1, and then the puncture needle is pulled out of the guide tube 6, and the puncture needle is pulled out, namely, the puncture needle is pulled out, and the puncture needle is cut and the puncture needle is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A CT puncture angle guide apparatus, characterized in that: including semicircle angle adjusting plate (1), set up on semicircle angle adjusting plate (1) with semicircle arc groove (2) of semicircle angle adjusting plate (1) concentric centre of a circle, sliding joint has slider (3) in semicircle arc groove (2), square groove (4) have been seted up in semicircle angle adjusting plate (1) centre of a circle department, fixed mounting has rotating block (5) in square groove (4), slider (3) with direct line joint has guide tube (6) between rotating block (5).
2. A CT penetration angle guide apparatus as claimed in claim 1, wherein: the sliding chute (7) is arranged at the upper end and the lower end of the inner wall of the semicircular arc groove (2), the sliding block (3) is clamped in the sliding chute (7), and the sliding block (3) is in a cross shape.
3. A CT penetration angle guide apparatus as claimed in claim 1, wherein: one side threaded connection of slider (3) has hand screw (8), the opposite side fixed mounting of slider (3) has joint piece (9), and screw joint has sheet rubber (10) on hand screw (8).
4. A CT penetration angle guide apparatus according to claim 3, wherein: one side of the rotating block (5) is fixedly provided with a rotating shaft (11), and the guide pipe (6) is clamped in the rotating block (5) and the clamping block (9).
5. A CT penetration angle guide apparatus as claimed in claim 1, wherein: the upper end of the guide pipe (6) is fixedly provided with a handle (12), and scales are uniformly distributed on the guide pipe (6).
6. A CT penetration angle guide apparatus as claimed in claim 1, wherein: scale marks (13) are arranged on the surface of one side of the semicircular angle adjusting plate (1), and a through hole (14) is formed in the middle of the semicircular angle adjusting plate (1).
7. A CT penetration angle guide apparatus as claimed in claim 1, wherein: the anti-slip device is characterized in that fixing plates (15) are fixedly arranged on two sides of the bottom of the semicircular angle adjusting plate (1), anti-slip pads (16) are fixedly arranged on two ends of one side of each fixing plate (15), the fixing plates (15) are soft plates, and the anti-slip pads (16) are made of silica gel.
8. A CT penetration angle guide apparatus as claimed in claim 1, wherein: the rear surface of semicircle angle adjusting plate (1) fixed mounting has handle (17), the below fixed mounting of handle (17) has receiver (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321566155.2U CN220193125U (en) | 2023-06-19 | 2023-06-19 | CT puncture angle guiding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321566155.2U CN220193125U (en) | 2023-06-19 | 2023-06-19 | CT puncture angle guiding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220193125U true CN220193125U (en) | 2023-12-19 |
Family
ID=89155208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321566155.2U Active CN220193125U (en) | 2023-06-19 | 2023-06-19 | CT puncture angle guiding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220193125U (en) |
-
2023
- 2023-06-19 CN CN202321566155.2U patent/CN220193125U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |