CN213430438U - Radiation is intervene and is used artery perfusion device - Google Patents
Radiation is intervene and is used artery perfusion device Download PDFInfo
- Publication number
- CN213430438U CN213430438U CN202021169369.2U CN202021169369U CN213430438U CN 213430438 U CN213430438 U CN 213430438U CN 202021169369 U CN202021169369 U CN 202021169369U CN 213430438 U CN213430438 U CN 213430438U
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- Prior art keywords
- fixed
- bearing
- needle
- sheath tube
- infusion device
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- 230000010412 perfusion Effects 0.000 title claims abstract description 30
- 210000001367 artery Anatomy 0.000 title abstract description 16
- 230000005855 radiation Effects 0.000 title abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 2
- 238000001802 infusion Methods 0.000 claims 8
- 238000002601 radiography Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical equipment, and discloses an artery perfusion device for radiation intervention, which comprises a perfusion sheath tube and a vertical plate, wherein a puncture needle is arranged in the perfusion sheath tube in a penetrating way, a radiography guide wire is arranged in the puncture needle in a penetrating way, a fixed block is fixed outside the perfusion sheath tube, a fixed plate is fixed at the top end of the vertical plate, a groove is arranged at the middle position of the upper surface wall of the fixed plate, a second bearing is arranged in the groove, the utility model can realize the rotation of the perfusion sheath tube by matching the groove, the second bearing and the connecting post and rotatably connecting the connecting post which is connected in the second bearing and rotates in the shaft, and the artery puncture is conveniently and flexibly changed in direction, in addition, the hinging of the perfusion sheath tube is realized by matching the mounting plate, the connecting rod and the through hole, the inclination angle of the perfusion sheath tube is conveniently and flexibly, the flexibility is strong, and the material is not easy to be eliminated.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to radiation is intervened and is used artery perfusion device.
Background
With the development of science and technology, the medical level is improved, and more minimally invasive surgeries are clinically performed, wherein, arterial perfusion chemotherapy is a minimally invasive and safe tumor treatment method, and a special catheter or guide wire is introduced into a human body under the guidance of medical imaging equipment so as to perform local treatment on tumors in the body.
In chinese patent No. CN201720774117.4, an artery perfusion device for radiation intervention is disclosed, in which "setting a guide wire hole on a puncture needle, realizing that the puncture needle and a contrast guide wire form an integrated structure, so that the contrast guide wire can penetrate into a perfusion sheath without completely pulling out the puncture needle, which is fast in terms of the aspect", but the perfusion sheath in this patent has poor flexibility, is not convenient for changing the angle and direction to perform arterial puncture, and in addition, the conventional artery perfusion device has poor stability when being fixed, and is difficult to be applied to the fixation with arms of different sizes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiation is intervene and is used artery perfusion device to it is relatively poor to solve the flexibility that provides the tradition and pour into the sheath pipe among the above-mentioned background art, is not convenient for change angle and direction and carries out the problem of puncture, and in addition, traditional artery perfusion device is difficult to be suitable for and carries out the problem of fixing with not equidimension arm.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radiation is intervene and is used artery perfusion device, is including filling sheath pipe and riser, the pjncture needle is worn to be equipped with in the inside of filling the sheath pipe, the radiography seal wire is worn to be equipped with in the inside of pjncture needle, the external fixation that fills the sheath pipe has the fixed block, the top of riser is fixed with the fixed plate, the last wall intermediate position department of going up of fixed plate sets up flutedly, the internally mounted of recess has the second bearing, the interior axle top of second bearing is connected with the spliced pole, the top of spliced pole is connected with the connecting plate, the last wall both ends symmetry of connecting plate is fixed with the mounting panel, two be connected with the connecting rod between the mounting panel, the through-hole with.
Preferably, the outer surface wall of the vertical plate is connected with a screw rod in a screwing mode, one end, located on the inner side wall of the vertical plate, of the screw rod is connected with a first bearing, and an arc-shaped clamping plate is fixed on one side, away from the screw rod, of the first bearing.
Preferably, one end of the screw rod, which is far away from the first bearing, is provided with a screwing handle, and the screwing handle is of a butterfly structure.
Preferably, a soft cushion is bonded on the clamping surface of the arc-shaped clamping plate, and anti-skid grains are arranged on the outer surface wall of the soft cushion.
Preferably, one end of the puncture needle, which is far away from the needle head, is integrally formed with an extension bent needle tube, the end part of the extension bent needle tube is connected with a detection tube, and the detection tube is provided with a valve.
Preferably, the rubber pad is sleeved outside the extension needle bending tube, and an arc-shaped surface is integrally formed on the outer surface wall of the rubber pad.
Preferably, elastic bulges are uniformly fixed on the outer surface wall of the rubber pad, and the elastic bulges are of a hemispherical structure.
Preferably, the end part of the perfusion sheath is integrally formed with a tip, and the tip is consistent with the shape of the needle head of the puncture needle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a cooperation of recess, second bearing and spliced pole, rotatable spliced pole can realize filling the rotation of sheath pipe, and the nimble redirecting of being convenient for carries out arterial puncture, in addition, through the cooperation of mounting panel, connecting rod and through-hole, has realized filling the articulated of sheath pipe, is convenient for change the inclination who fills the sheath pipe in a flexible way, does not confine to the definite angle and punctures, and the flexibility is strong, is difficult for being eliminated.
(2) The utility model discloses a cooperation of screw rod, first bearing and arc splint, when using the device, rotatable screw rod makes the arc splint press close to patient's arm until pressing from both sides tightly, can effectively fix the device, and the follow-up accurate of being convenient for punctures, has avoided the unstability and has easily caused the defect of secondary injury, and secondly, two mobilizable arc splint can change the interval of centre gripping at will, make it adapt to the patient of equidimension arm not, have increased application scope.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the fixing plate of the present invention;
fig. 3 is a cross-sectional view of the perfusion sheath of the present invention;
fig. 4 is a top view of the fixing plate of the present invention;
fig. 5 is a front view of the fixing block of the present invention;
in the figure: 1-perfusion of a sheath; 2, fixing blocks; 3, puncturing needle; 4-rubber pad; 5-a valve; 6-a detection tube; 7-elastic protrusions; 8-extending the bent needle tube; 9-mounting a plate; 10-a contrast guidewire; 11-a connecting plate; 12-a fixing plate; 13-connecting column; 14-a vertical plate; 15-twisting the handle; 16-a screw; 17-a first bearing; 18-arc splint; 19-a connecting rod; 20-grooves; 21-a second bearing; 22-through hole.
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. 1-5, the present invention provides the following technical solutions: an artery perfusion device for radiation intervention comprises a perfusion sheath tube 1 and a vertical plate 14, a puncture needle 3 is arranged inside the perfusion sheath tube 1 in a penetrating manner, a radiography guide wire 10 is arranged inside the puncture needle 3 in a penetrating manner, a fixed block 2 is fixed outside the perfusion sheath tube 1, a fixed plate 12 is fixed at the top end of the vertical plate 14, a groove 20 is arranged at the middle position of the upper surface wall of the fixed plate 12, a second bearing 21 is arranged inside the groove 20, a connecting column 13 is connected at the top end of the inner shaft of the second bearing 21, a connecting plate 11 is connected at the top end of the connecting column 13, mounting plates 9 are symmetrically fixed at two ends of the upper surface wall of the connecting plate 11, a connecting rod 19 is connected between the two mounting plates 9, a through hole 22 matched with the connecting rod 19 is arranged at the end part of the outer surface wall of the fixed block 2, the, through swing joint at the outside fixed block 2 of connecting rod 19, realized pouring into the articulated of sheath pipe 1, be convenient for change the inclination who pours into sheath pipe 1 in a flexible way, not confine to the fixed angle and puncture, the flexibility is strong, is difficult for being eliminated.
Further, the outward appearance wall of riser 14 closes soon and is connected with screw rod 16, the one end that screw rod 16 is located the 14 inside walls of riser is connected with first bearing 17, one side that screw rod 16 was kept away from to first bearing 17 is fixed with arc splint 18, when using the device, the staff can rotate screw rod 16, make arc splint 18 press close to patient's arm until pressing from both sides tightly, can effectively fix the device, be convenient for follow-up accurate puncture of going on, the defect of unstable and easily causing secondary damage has been avoided, secondly, mobilizable two arc splint 18 can change the interval of centre gripping at will, make it adapt to the patient of not equidimension arm, application scope has been increased.
Furthermore, a screw handle 15 is installed at one end of the screw rod 16, which is far away from the first bearing 17, the screw handle 15 is of a butterfly structure, and the screw rod 16 is screwed through the screw handle 15 of the butterfly structure, so that the labor is saved and the convenience is realized.
Furthermore, the clamping surface of the arc-shaped clamping plate 18 is bonded with a soft cushion, the outer wall of the soft cushion is provided with anti-slip grains, and the soft cushion is in contact with the arm of the patient, so that the comfort of the arm can be effectively improved.
Further, the one end integrated into one piece that the syringe needle was kept away from to pjncture needle 3 has extension bent needle pipe 8, and the end connection of extension bent needle pipe 8 has detecting tube 6, installs valve 5 on detecting tube 6, carries out the propelling movement of pjncture needle 3 through holding extension bent needle pipe 8, and is comparatively convenient, in addition, through observing whether having blood to flow in detecting tube 6, can know the vascular degree of puncture artery, and the steerable arterial blood of valve 5 flows, makes things convenient for medical staff to carry out the analysis of qi and blood to the patient.
Furthermore, the rubber pad 4 is sleeved outside the extension bent needle tube 8, the arc-shaped surface is integrally formed on the outer wall of the rubber pad 4, the sleeved rubber pad 4 can increase the comfort when the extension bent needle tube 8 is held by a hand, and the abrasion of the hand is reduced.
Furthermore, elastic bulges 7 are uniformly fixed on the outer surface wall of the rubber pad 4, the elastic bulges 7 are of a hemispherical structure, and the elastic bulges 7 can massage the hand locally to promote blood circulation.
Furthermore, the end part of the perfusion sheath tube 1 is integrally formed with a tip, the shape of the tip is consistent with that of the needle head of the puncture needle 3, the design of the tip is convenient for finding the artery for puncture, and the injury can be reduced.
The utility model discloses a theory of operation and use flow: when the utility model is used, the arm of a patient can be firstly placed between two arc-shaped clamping plates 18, then a screw rod 16 can be screwed by a screw handle 15 with a butterfly-shaped structure, the arc-shaped clamping plates 18 can be pressed close to the arm of the patient until the arm is clamped tightly under the action of a first bearing 17, the device can be effectively fixed, the follow-up accurate puncture is convenient, the defect of unstable and easy secondary injury is avoided, after the device is fixed, a worker can hold an extension bent needle tube 8 sleeved with a rubber pad 4 by hand, then the extension bent needle tube 8 can be pushed after the artery is found accurately, the puncture needle 3 punctures the artery vessel, then the radiography guide wire 10 inside the puncture needle 3 is driven into the artery, then the extension bent needle tube 8 is pulled back, the puncture needle 3 returns to a perfusion sheath tube 1, then the radiography guide wire 10 is pushed into the focus of the patient, the observation can be carried out, can realize the rotation of mounting panel 9, and then can realize filling the rotation of sheath pipe 1, the nimble redirecting of being convenient for carries out arterial puncture, in addition, through swing joint at the outside fixed block 2 of connecting rod 19, the inclination of being convenient for change in a flexible way and filling sheath pipe 1 is not restricted to and decides the angle and punctures, and the flexibility is strong.
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 (8)
1. An arterial infusion device for radiological intervention, characterized in that: comprises a perfusion sheath tube (1) and a vertical plate (14), a puncture needle (3) is arranged in the perfusion sheath tube (1) in a penetrating way, a contrast guide wire (10) is arranged in the puncture needle (3) in a penetrating way, a fixed block (2) is fixed outside the perfusion sheath tube (1), a fixed plate (12) is fixed at the top end of the vertical plate (14), a groove (20) is formed in the middle of the upper wall of the fixed plate (12), a second bearing (21) is arranged in the groove (20), the top end of an inner shaft of the second bearing (21) is connected with a connecting column (13), the top end of the connecting column (13) is connected with a connecting plate (11), mounting plates (9) are symmetrically fixed at two ends of the upper wall of the connecting plate (11), a connecting rod (19) is connected between the two mounting plates (9), the end part of the outer surface wall of the fixed block (2) is provided with a through hole (22) matched with the connecting rod (19).
2. An arterial infusion device for radiological intervention according to claim 1, wherein: the outer wall of the vertical plate (14) is connected with a screw rod (16) in a screwing mode, one end, located on the inner side wall of the vertical plate (14), of the screw rod (16) is connected with a first bearing (17), and an arc-shaped clamping plate (18) is fixed on one side, away from the screw rod (16), of the first bearing (17).
3. An arterial infusion device for radiological intervention according to claim 2, wherein: and one end of the screw rod (16) far away from the first bearing (17) is provided with a screwing handle (15), and the screwing handle (15) is of a butterfly structure.
4. An arterial infusion device for radiological intervention according to claim 2, wherein: the clamping surface of the arc-shaped clamping plate (18) is bonded with a soft pad, and the outer surface wall of the soft pad is provided with anti-skid grains.
5. An arterial infusion device for radiological intervention according to claim 1, wherein: the one end integrated into one piece that the syringe needle was kept away from in pjncture needle (3) has extension bent needle pipe (8), the end connection of extension bent needle pipe (8) has detecting tube (6), install valve (5) on detecting tube (6).
6. An arterial infusion device for radiological intervention according to claim 5, wherein: the extension needle bending tube (8) is sleeved with a rubber pad (4), and the outer wall of the rubber pad (4) is integrally formed with an arc-shaped surface.
7. An arterial infusion device for radiological intervention according to claim 6, wherein: elastic bulges (7) are uniformly fixed on the outer wall of the rubber pad (4), and the elastic bulges (7) are of a hemispherical structure.
8. An arterial infusion device for radiological intervention according to claim 1, wherein: the end part of the perfusion sheath tube (1) is integrally formed with a tip, and the tip is consistent with the shape of the needle head of the puncture needle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169369.2U CN213430438U (en) | 2020-06-22 | 2020-06-22 | Radiation is intervene and is used artery perfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169369.2U CN213430438U (en) | 2020-06-22 | 2020-06-22 | Radiation is intervene and is used artery perfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430438U true CN213430438U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021169369.2U Expired - Fee Related CN213430438U (en) | 2020-06-22 | 2020-06-22 | Radiation is intervene and is used artery perfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116407734A (en) * | 2023-06-09 | 2023-07-11 | 江苏美凤力医疗科技有限公司 | Medical vascular sheath with positioning function |
-
2020
- 2020-06-22 CN CN202021169369.2U patent/CN213430438U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116407734A (en) * | 2023-06-09 | 2023-07-11 | 江苏美凤力医疗科技有限公司 | Medical vascular sheath with positioning function |
| CN116407734B (en) * | 2023-06-09 | 2023-08-22 | 江苏美凤力医疗科技有限公司 | Medical vascular sheath with positioning function |
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| 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: 20210615 |