CN214414892U - Vascular intervention treatment device - Google Patents
Vascular intervention treatment device Download PDFInfo
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- CN214414892U CN214414892U CN202023232600.0U CN202023232600U CN214414892U CN 214414892 U CN214414892 U CN 214414892U CN 202023232600 U CN202023232600 U CN 202023232600U CN 214414892 U CN214414892 U CN 214414892U
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- needle
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- needle insertion
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Abstract
The utility model provides a vascular interventional therapy device, which solves the problem that the stability of a puncture needle can not be ensured in the puncture operation process; the needle inserting device comprises a fixed plate, a needle inserting groove penetrates through the top of the fixed plate, a base is installed at the top of the fixed plate, an arc-shaped adjusting plate slides on the right side surface of the base, an adjusting slide block is installed on the right side surface of the arc-shaped adjusting plate in a sliding mode, a needle inserting frame located above the needle inserting groove is fixedly connected to the right side surface of the adjusting slide block, a fixed rotating wheel is installed between the left side surface and the right side surface of the needle inserting frame in a rotating mode, bearing rods are installed on the front side and the back side of the front side surface of the needle inserting frame in a sliding mode, a movable rotating wheel is installed at one end, located in the needle inserting frame, of each bearing rod in a rotating mode, compression springs located between the movable rotating wheel and the inner wall of the needle inserting frame are installed on the two bearing rods in a sleeved mode respectively, and one ends, located on the front side of the needle inserting frame, of the two bearing rods are connected with pull rings; the utility model discloses a fixed runner can press from both sides the fastening to the puncture needle with the activity runner for the puncture needle can not take place to rock when using.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a vascular intervention treatment device.
Background
Interventional therapy is an emerging treatment method between surgical and internal medical treatment, including intravascular interventional therapy and non-vascular interventional therapy, which is called three-pillar subjects with surgery and internal medicine, and is a minimally invasive treatment method for treating a local focus under the guidance of an imaging device by making a micro channel with a diameter of several millimeters on a blood vessel and skin or through an original pipeline of a human body without exposing the focus.
But in the puncture operation process, the stability of pjncture needle can not be guaranteed, can damage patient's skin tissue and blood vessel when the pjncture needle appears rocking, increases the amount of bleeding, influences the effect of intervention treatment to the overall stability of intervention device body is lower, and laminating that can not be fine is on patient's skin surface.
Therefore, the utility model provides a blood vessel interventional therapy device to solve the problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a treatment device is intervene to blood vessel, the effectual solution in puncture operation process, the stability of pjncture needle can not be guaranteed, can harm patient's skin tissue and vascular problem when the pjncture needle appears rocking.
The utility model provides a vascular intervention treatment device, includes curved fixed plate, the both ends of fixed plate are connected with the fixed band respectively, a serial communication port, the top of fixed plate is run through and is had the needle inlet groove, fixed plate top fixed mounting has the base, slidable mounting has cambered surface arc regulating plate up about the right flank of base, open the right flank of arc regulating plate has curved regulation spout, slidable mounting has adjusting block in the regulation spout, adjusting block's right flank fixedly connected with is located the needle inlet groove top and upper and lower penetrating needle inlet frame, rotate between the side of controlling of needle inlet frame and install fixed runner, slidable mounting has bearing rod, two around respectively in the leading flank of needle inlet frame runs through two mounting holes and two mounting holes, and two one end that the bearing rod is located needle inlet frame rotates installs movable runner, two overlap respectively on the bearing rod and establish the compression spring who installs and be located between movable runner and the needle inlet frame inner wall to be located movable runner and needle inlet frame And one end of each of the two bearing rods, which is positioned on the front side of the needle inserting frame, is connected with a pull ring.
Preferably, a lifting sliding groove penetrates through the left side surface and the right side surface of the base, a vertical lifting screw rod is installed in the lifting sliding groove in a rotating mode, a knob located above the base is fixedly connected to the top of the lifting screw rod in a coaxial mode, a lifting slider is connected to the lifting screw rod in a threaded mode and installed in the lifting sliding groove in a sliding mode, and the right side surface of the lifting slider is fixedly connected with an arc-shaped adjusting plate.
Preferably, the cambered surface of arc regulating plate and adjust and run through between the spout and have the location spout, fixed mounting has the location rack that is located the location spout left and right sides on the cambered surface of arc regulating plate, the top fixedly connected with of adjusting block passes the location slide bar of location spout, coaxial slidable mounting has the position sleeve on the slide bar of location, the bottom fixedly connected with of position sleeve and the location tooth of location rack toothing, be connected with positioning spring between position sleeve and the location slide bar.
Preferably, the needle inserting frame is provided with a needle inserting sliding groove which penetrates through the side surface in the front-back direction, the right side of the movable rotating wheel is coaxially and fixedly connected with a needle inserting driving rod which penetrates through the needle inserting sliding groove, the needle inserting driving rod is coaxially and slidably provided with a needle inserting sleeve, the needle inserting driving rod is coaxially and slidably provided with a needle inserting clamping block which is fixedly connected with the needle inserting sleeve, and a needle inserting spring is connected between the needle inserting sleeve and the needle inserting driving rod.
Preferably, the inner side surfaces of the fixing plate and the two fixing belts are fixedly provided with spongy cushions.
When the utility model is used, the fixing plate can be fixed on the limb of a patient by the two fixing belts, so as to prevent the device body from shaking; the puncture needle can be suitable for puncture needles with different lengths by adjusting the height of the arc-shaped adjusting plate; the angle between the puncture needle and the skin surface of the patient can be changed by sliding the adjusting slide block, so that the puncture needle can treat the patient from different angles; the puncture needle can be clamped and fixed through the fixed rotating wheel and the movable rotating wheel, so that the puncture needle cannot shake when in use; the puncture needle can be driven to move up and down in the needle inserting frame by rotating the needle inserting sleeve, and needle inserting fine adjustment operation on the puncture needle can be realized during use;
the utility model has the advantages of clear design, simple structure and convenient operation, overcomes the defect that the puncture needle is easy to shake when the blood vessel is involved in treatment, and has strong practicability.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic perspective view of the utility model in an operating state.
Fig. 3 is a schematic perspective view of the second embodiment of the present invention in an operating state.
Fig. 4 is a schematic perspective view of the positioning slide rod and the positioning sleeve of the present invention.
Fig. 5 is a schematic perspective view of the fixed runner and the movable runner of the present invention.
Fig. 6 is a schematic perspective view of the needle insertion fixture block of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The embodiment one, the utility model relates to a blood vessel interventional therapy device, which comprises an arc-shaped fixing plate 1, wherein the fixing plate 1 can be made of safe, nontoxic and transparent materials, so that the skin of a patient can be observed conveniently when the device is used, two ends of the fixing plate 1 are respectively connected with fixing belts 01, the fixing plate can be fixed on the limb of the patient through the two fixing belts 01, the device is characterized in that a needle inlet groove 2 penetrates through the top of the fixing plate 1, when the fixing plate 1 is placed, the needle inlet groove 2 is placed at the place where the patient needs to puncture, the puncture needle can puncture the skin of the patient through the needle inlet groove 2, a base 3 is fixedly arranged at the top of the fixing plate 1, the base 3 is vertically fixed on the top surface of the fixing plate 1, an arc-shaped adjusting plate 4 with an upward arc surface is vertically and slidably arranged on the right side surface of the base 3, the arc-shaped adjusting plate 4 can be slidably adjusted in height on the base 3, arc regulating plate 4's right flank is opened there is curved regulation spout 5, regulation spout 5 slidable mounting has adjusting block 6, adjusting block 6 can slide in regulation spout 5 and carry out the regulation of angle, adjusting block 6's right flank fixedly connected with is located the needle inlet groove 2 top and upper and lower penetrating needle frame 7, adjusting block 6 slides to the topmost of regulating spout 5 arc surface, needle frame 7's bottom surface is in the level this moment, needle frame 7 is parallel with patient's skin surface promptly, when adjusting block 6 slides to the both ends of regulating spout 5, needle frame 7's bottom surface and patient's skin surface are certain angle this moment, and figure 2 and figure 3 can be referred to here, rotate between needle frame 7's the left and right sides and install fixed runner 8, fixed runner 8 can be at needle frame 7 internal rotation, needle frame 7's leading flank runs through two mounting holes and two mounting holes in respectively around slidable mounting hole have a bearing pole 9, the two bearing rods 9 can respectively slide back and forth on the front side surface of the needle insertion frame 7, one end of the two bearing rods 9 positioned in the needle insertion frame 7 is rotatably provided with a movable rotating wheel 10, the two bearing rods 9 can drive the movable rotating wheel 10 to slide back and forth in the needle insertion frame 7 to adjust a gap between the movable rotating wheel and the fixed rotating wheel 8, the two bearing rods 9 are respectively sleeved with a pressing spring 11 positioned between the movable rotating wheel 10 and the inner wall of the needle insertion frame 7, the pressing spring 11 can always provide elastic force towards the direction of the fixed rotating wheel 8 for the movable rotating wheel 10, one end of the two bearing rods 9 positioned in the front side of the needle insertion frame 7 is connected with a pull ring 12, when in use, the pull ring 12 can be pulled forwards to enable the movable rotating wheel 10 to be far away from the fixed rotating wheel 8, at the moment, the two pressing springs 11 start to compress and accumulate force, and then the puncture needle is placed between the fixed rotating wheel 8 and the movable rotating wheel 10, then the pull ring 12 is loosened, the movable rotating wheel 10 can compress the puncture needle towards the fixed rotating wheel 8 under the action of the two compression springs 11, the outer surfaces of the fixed rotating wheel 8 and the movable rotating wheel 10 are both arc surfaces which are sunken towards the axis, and rubber sleeves are arranged on the arc surfaces, so that when the puncture needle is fixed, the friction force between the puncture needle and the puncture needle is larger, then the adjusting slide block 6 is adjusted according to the angle of puncture as required, the needle inserting angle of the puncture needle is adjusted, and finally, when the puncture is carried out, only the force in the puncture direction needs to be provided for the puncture needle.
In the second embodiment, on the basis of the first embodiment, a lifting chute 13 penetrates through the left side surface and the right side surface of the base 3, a vertical lifting screw rod 14 is rotatably installed in the lifting chute 13, the lifting screw rod 14 can rotate inside the base 3, a knob 41 positioned above the base 3 is coaxially and fixedly connected to the top of the lifting screw rod 14, the lifting screw rod 14 is rotated through the knob 41 during operation, a lifting slider 15 which is slidably installed in the lifting chute 13 is in threaded connection with the lifting screw rod 14, the lifting slider 15 can be driven to move up and down in the base 3 when the lifting screw rod 14 is rotated, the right side surface of the lifting slider 15 is fixedly connected with the arc-shaped adjusting plate 4, the arc-shaped adjusting plate 4 can be driven to move up and down to adjust the height when the puncture needle is too long, the height of the arc-shaped adjusting plate 4 needs to be adjusted upwards so as to adjust the height of the needle inserting frame 7, the phenomenon that the part of the puncture needle above the needle inserting frame 7 is too long after the puncture needle is installed, so that the puncture needle can shake on the needle inserting frame 7 is avoided.
In the third embodiment, on the basis of the second embodiment, a positioning sliding groove 16 penetrates through the arc surface of the arc-shaped adjusting plate 4 and the adjusting sliding groove 5, the positioning sliding groove 16 upwards penetrates through the top surface of the arc-shaped adjusting plate 4, positioning racks 17 positioned on the left side and the right side of the positioning sliding groove 16 are fixedly installed on the arc surface of the arc-shaped adjusting plate 4, the positioning racks 17 are arc-shaped racks with upward tooth surfaces, the top of the adjusting slide block 6 is fixedly connected with a positioning slide rod 18 penetrating through the positioning sliding groove 16, the positioning slide rod 18 can drive the adjusting slide block 6 to slide in the adjusting sliding groove 5 when sliding in the positioning sliding groove 16, a positioning sleeve 19 is coaxially and slidably installed on the positioning slide rod 18, the positioning sleeve 19 can slide up and down on the positioning slide rod 18 and cannot rotate on the positioning slide rod 18, and positioning teeth 20 meshed with the positioning racks 17 are fixedly connected to the bottom of the positioning sleeve 19, when the positioning teeth 20 are meshed with the positioning rack 17, the positioning slide bar 18 cannot slide in the positioning slide groove 16, the adjusting slide block 6 cannot slide in the adjusting slide groove 5, after the positioning teeth 20 are disengaged from the positioning rack 17, the positioning slide bar 18 can drive the adjusting slide block 6 to slide in the adjusting slide groove 5 so as to adjust the angle of the puncture needle, a positioning spring 21 is connected between the positioning sleeve 19 and the positioning slide bar 18, the positioning spring 21 can provide downward elastic force for the positioning sleeve 19, so that the positioning teeth 20 and the positioning rack 17 are always in a meshed state, when the puncture needle is used, the positioning sleeve 19 slides upwards to enable the positioning teeth 20 to be disengaged from the positioning rack 17, the positioning spring 21 starts to compress to store force, and when the positioning sleeve 19 is loosened, under the action of the positioning spring 21, the positioning sleeve 19 drives the positioning teeth 20 to be meshed with the positioning rack 17 again to perform positioning.
In the fourth embodiment, on the basis of the first embodiment, a needle insertion sliding groove 22 is formed in the right side surface of the needle insertion frame 7 in the front-back direction, a needle insertion driving rod 23 penetrating through the needle insertion sliding groove 22 is coaxially and fixedly connected to the right side of the movable rotating wheel 10, when the pull ring 12 is pulled forward, the movable rotating wheel 10 moves forward in the needle insertion frame 7, the needle insertion driving rod 23 slides forward in the needle insertion sliding groove 22, a needle insertion sleeve 24 is coaxially and slidably mounted on the needle insertion driving rod 23, the needle insertion sleeve 24 can only slide left and right on the needle insertion driving rod 23, a needle insertion block 25 fixedly connected to the needle insertion sleeve 24 is coaxially and slidably mounted on the needle insertion driving rod 23, the needle insertion block 25 can be inserted into the needle insertion sliding groove 22 and cannot rotate in the needle insertion sliding groove 22, when the movable rotating wheel 10 slides forward, the needle insertion driving rod 23 can drive the needle insertion block 25 to slide forward in the needle insertion sliding groove 22, when the puncture needle needs to be punctured in a small distance, the needle inserting sleeve 24 can be slid to the right, the needle inserting clamping block 25 can be taken out of the needle inserting sliding groove 22 by the needle inserting sleeve 24, at the moment, the needle inserting driving rod 23 can be rotated to drive the movable rotating wheel 10 to rotate, the puncture needle can be driven to perform puncturing action when the movable rotating wheel 10 rotates, a needle inserting spring 26 is connected between the needle inserting sleeve 24 and the needle inserting driving rod 23, and when the needle inserting sleeve 24 is loosened, the needle inserting sleeve 24 can be driven to slide to the left under the action of the needle inserting spring 26, so that the needle inserting clamping block 25 is clamped into the needle inserting sliding groove 22 again.
Fifth, on the basis of the first embodiment, the sponge pads are fixedly arranged on the inner side surfaces of the fixing plate 1 and the two fixing belts 01, so that the skin of the patient is protected when the fixing plate 1 is fixed on the limb of the patient.
When the utility model is used, the fixing plate can be fixed on the limb of a patient by the two fixing belts, so as to prevent the device body from shaking; the puncture needle can be suitable for puncture needles with different lengths by adjusting the height of the arc-shaped adjusting plate; the angle between the puncture needle and the skin surface of the patient can be changed by sliding the adjusting slide block, so that the puncture needle can treat the patient from different angles; the puncture needle can be clamped and fixed through the fixed rotating wheel and the movable rotating wheel, so that the puncture needle cannot shake when in use; the puncture needle can be driven to move up and down in the needle inserting frame by rotating the needle inserting sleeve, and needle inserting fine adjustment operation on the puncture needle can be realized during use;
the utility model has the advantages of clear design, simple structure and convenient operation, overcomes the defect that the puncture needle is easy to shake when the blood vessel is involved in treatment, and has strong practicability.
Claims (5)
1. The utility model provides a vascular intervention treatment device, includes curved fixed plate (1), the both ends of fixed plate (1) are connected with fixed band (01) respectively, a serial communication port, the top of fixed plate (1) is run through and is had needle inlet groove (2), fixed plate (1) top fixed mounting has base (3), slidable mounting has arc face up arc regulating plate (4) about the right flank of base (3), open the right flank of arc regulating plate (4) has curved regulation spout (5), slidable mounting has adjusting block (6) in adjusting spout (5), the right flank fixedly connected with of adjusting block (6) is located needle inlet groove (2) top and upper and lower penetrating needle inlet frame (7), rotate between the left and right sides of needle inlet frame (7) and install fixed runner (8), the leading flank of needle inlet frame (7) runs through and has bearing rod (9) around slidable mounting respectively in two mounting holes and two mounting holes to run through ) And two one end of the bearing rod (9) located in the needle insertion frame (7) is rotated to install a movable rotating wheel (10), two the bearing rod (9) is respectively sleeved with a compression spring (11) located between the movable rotating wheel (10) and the inner wall of the needle insertion frame (7), and two one end of the bearing rod (9) located on the front side of the needle insertion frame (7) is connected with a pull ring (12).
2. The vascular interventional therapy device according to claim 1, wherein a lifting chute (13) penetrates through the left side surface and the right side surface of the base (3), a vertical lifting screw rod (14) is rotatably mounted in the lifting chute (13), a knob (41) located above the base (3) is coaxially and fixedly connected to the top of the lifting screw rod (14), a lifting slider (15) which is in threaded connection with the lifting screw rod (14) and is slidably mounted in the lifting chute (13) is fixedly connected to the right side surface of the lifting slider (15) and the arc-shaped adjusting plate (4).
3. The vascular interventional therapy device according to claim 2, wherein a positioning sliding groove (16) penetrates between the arc surface of the arc-shaped adjusting plate (4) and the adjusting sliding groove (5), positioning racks (17) located on the left side and the right side of the positioning sliding groove (16) are fixedly installed on the arc surface of the arc-shaped adjusting plate (4), a positioning sliding rod (18) penetrating through the positioning sliding groove (16) is fixedly connected to the top of the adjusting sliding block (6), a positioning sleeve (19) is coaxially and slidably installed on the positioning sliding rod (18), positioning teeth (20) meshed with the positioning racks (17) are fixedly connected to the bottom of the positioning sleeve (19), and a positioning spring (21) is connected between the positioning sleeve (19) and the positioning sliding rod (18).
4. The vascular interventional therapy device according to claim 1, wherein a needle insertion sliding groove (22) in the front-back direction penetrates through the right side surface of the needle insertion frame (7), a needle insertion driving rod (23) penetrating through the needle insertion sliding groove (22) is coaxially and fixedly connected to the right side of the movable rotating wheel (10), a needle insertion sleeve (24) is coaxially and slidably mounted on the needle insertion driving rod (23), a needle insertion clamping block (25) fixedly connected with the needle insertion sleeve (24) is coaxially and slidably mounted on the needle insertion driving rod (23), and a needle insertion spring (26) is connected between the needle insertion sleeve (24) and the needle insertion driving rod (23).
5. A vascular interventional treatment device according to claim 1, characterized in that sponge pads are fixedly arranged on the inner side surfaces of the fixing plate (1) and the two fixing bands (01).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232600.0U CN214414892U (en) | 2020-12-29 | 2020-12-29 | Vascular intervention treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232600.0U CN214414892U (en) | 2020-12-29 | 2020-12-29 | Vascular intervention treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN214414892U true CN214414892U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023232600.0U Active CN214414892U (en) | 2020-12-29 | 2020-12-29 | Vascular intervention treatment device |
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| CN (1) | CN214414892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271917A (en) * | 2022-01-24 | 2022-04-05 | 山东第一医科大学(山东省医学科学院) | Cardiovascular radiography device |
-
2020
- 2020-12-29 CN CN202023232600.0U patent/CN214414892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271917A (en) * | 2022-01-24 | 2022-04-05 | 山东第一医科大学(山东省医学科学院) | Cardiovascular radiography device |
| CN114271917B (en) * | 2022-01-24 | 2023-12-26 | 山东第一医科大学(山东省医学科学院) | Cardiovascular radiography device |
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