CN117797382A - Cardiovascular intervention treatment auxiliary device - Google Patents
Cardiovascular intervention treatment auxiliary device Download PDFInfo
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- CN117797382A CN117797382A CN202410114809.0A CN202410114809A CN117797382A CN 117797382 A CN117797382 A CN 117797382A CN 202410114809 A CN202410114809 A CN 202410114809A CN 117797382 A CN117797382 A CN 117797382A
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- 230000002526 effect on cardiovascular system Effects 0.000 title claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 47
- 239000003814 drug Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000002560 therapeutic procedure Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000000605 extraction Methods 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000008280 blood Substances 0.000 abstract description 25
- 210000004369 blood Anatomy 0.000 abstract description 25
- 239000003146 anticoagulant agent Substances 0.000 abstract description 20
- 229940127219 anticoagulant drug Drugs 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 8
- 208000007536 Thrombosis Diseases 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 230000009471 action Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- 210000001367 artery Anatomy 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007674 radiofrequency ablation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The invention discloses an auxiliary device for cardiovascular interventional therapy, and relates to the technical field of cardiovascular therapy. The medical treatment device comprises a sheath tube, wherein the top end of the sheath tube is fixedly connected with a connector, the periphery of the top of the connector is provided with external threads, one side of the periphery of the connector is provided with a medicament pushing component, the medicament pushing component is used for using medicaments in the treatment process, the top of the connector is provided with an operation auxiliary component, the operation auxiliary component is used for performing auxiliary operation on the entry of a treatment catheter in the treatment process, the top of the sheath tube and the top of the connector can be also inserted with an embedded catheter, and the embedded catheter is used for the entry and the extraction of a guide wire. The invention can more conveniently mix and inject the anticoagulant and the blood, has good mixing effect, further improves the prevention effect of the anticoagulant on thrombus, can control the telescoping movement and rotation of the treatment catheter with high precision, is beneficial to the normal operation of the operation, and reduces the risk of injury of patients.
Description
Technical Field
The invention relates to the technical field of cardiovascular treatment, in particular to an auxiliary device for cardiovascular interventional therapy.
Background
Cardiovascular interventional therapy refers to a method for treating cardiovascular diseases by a minimally invasive interventional means, the therapeutic means mainly refers to a cardiac catheter technology, various therapeutic instruments are sent to heart or blood vessels and other parts to carry out examination and treatment, and common radio frequency ablation techniques including artificial heart pacing techniques, arrhythmia, heart valve forming techniques, coronary heart disease interventional therapy and the like are continuously popularized along with the development of medicine because the interventional therapy has the characteristics of low price, small wound, quick recovery, good therapeutic effect and the like.
In cardiovascular interventional therapy, in order to avoid blood coagulation in blood vessels to form thrombus, the anticoagulant is required to be injected after the sheath tube is inserted, the anticoagulant and the blood cannot be quickly mixed by direct injection, the action time is prolonged, the thrombus prevention effect is reduced, the current experienced medical staff can repeatedly suck the blood in order to improve the mixing of the anticoagulant and the blood in the process of injecting the anticoagulant by using the syringe, the blood enters the syringe to be mixed with the anticoagulant first, the operation is complex, the blood and the anticoagulant are only contacted in the syringe, the mixing effect is still to be improved, corresponding treatment catheters are used according to the different treatment means, the traditional entering of the catheters is manually pushed and rotated by using the sheath tube, when approaching to a treatment part and passing through a special fragile part, the movement of the end part of the catheters is required to be more accurate and careful, the manual direct pushing and rotation cannot be carried out to high-precision movement and rotation, the progress of surgery is further influenced, and the risk of injury of patients is increased.
Disclosure of Invention
The invention aims at: the cardiovascular interventional therapy auxiliary device is used for solving the problems that the pre-mixing operation of the anticoagulant and the blood is complicated, the mixing effect is poor, the thrombus preventing effect is reduced, and the catheter cannot be moved and rotated with high precision in the operation process, so that the operation process is affected, and the injury risk of a patient is increased.
The invention adopts the following technical scheme for realizing the purposes:
the utility model provides a cardiovascular intervention treatment auxiliary device, includes the sheath, the top fixedly connected with connector of sheath, the external screw thread has been seted up at the top periphery of connector, the peripheral one side of connector is provided with medicament propelling movement subassembly, the medicament propelling movement subassembly is used for the use of in-process medicament, the top of connector is provided with operation auxiliary assembly, operation auxiliary assembly is used for carrying out auxiliary operation to the entering of in-process treatment pipe, the top of sheath and connector still can peg graft embedded pipe, embedded pipe is used for the entering and the extracting of seal wire.
Further, medicament propelling movement subassembly includes coupling hose, coupling hose is peripheral one side fixed mounting of connector has coupling hose, coupling hose is linked together with the connector, one side fixed mounting that coupling hose kept away from the connector has the ball valve, the spacing rotation in top of ball valve is connected with the switch for control the ball valve, realize controlling the liquid flow in the coupling hose, the one end fixedly connected with accelerating tube that coupling hose was kept away from to the ball valve, the top fixed mounting at accelerating tube middle part has the storage tank, the storage tank bottom is linked together with accelerating tube, the storage tank is used for depositing the medicament that will use, the storage tank bottom inside is provided with the check valve with accelerating tube intercommunication department, the allowed liquid flow direction of check valve is from last to down for medicament in the storage tank can flow into the accelerating tube downwards, and in accelerating tube flowing liquid can not enter into the storage tank, accelerating tube keeps away from the one end fixed mounting of ball valve has the hybrid tube, hybrid tube one end can peg graft the syringe, the syringe is kept away from to the hybrid tube carries out the suction operation with the syringe, hybrid tube and the hybrid tube is connected with accelerating tube inside the blade through the inside rotation blade, the hybrid tube is mixed in order to get into the inside through the hybrid strut.
Further, the aperture in the middle of the accelerating tube is smaller than the aperture in the two sides communicated with the ball valve and the mixing tube, and the aperture in the middle of the storing tank and the accelerating tube is smaller than the aperture in the middle of the accelerating tube, so that the flow speed of liquid can be increased when passing through the middle of the accelerating tube, and then the pressure difference exists between the storing tank and the middle of the accelerating tube, and then under the action of jet-suction, the medicament in the storing tank can enter the accelerating tube.
Further, the connecting hose and the mixing tube are made of transparent materials, and marks are carved on the periphery of the mixing tube, so that the liquid flow in the connecting hose and the liquid volume in the mixing tube can be observed conveniently.
Further, the operation auxiliary assembly comprises a lower connecting pipe, the top threaded connection of the connector is provided with the lower connecting pipe, the upper connecting pipe is arranged above the lower connecting pipe, the outer side between the lower connecting pipe and the upper connecting pipe is provided with an inner transverse moving assembly, the inner transverse moving assembly is used for accurately stretching and rotating the treatment catheter in the treatment process, an outer driving assembly is arranged on the outer side of the inner transverse moving assembly between the lower connecting pipe and the upper connecting pipe, and the outer driving assembly is used for controlling the operation of the inner transverse moving assembly.
Further, interior sideslip subassembly includes interior rotary drum, the outside between takeover and the last takeover is spacing to rotate and is connected with the inner rotary drum down, the window that runs through has all been seted up to interior rotary drum upper and lower both sides, and the window that runs through of upper and lower both sides is vertical distribution, the inside both sides fixed mounting of window has the installation splint, the inside one side spacing sliding connection that is close to inner rotary drum center of installation splint has the elastic expansion plate, spacing rotation is connected with the gear between the installation splint, spacing rotation is connected with the drive wheel between the elastic expansion plate, the transmission is connected with the belt between gear and the pivot of drive wheel both sides, the belt is elastic material for the belt still can keep the transmission connection of gear and drive wheel when the flexible change in certain interval, cooperates the effect of elastic expansion plate, and then satisfies the treatment pipe of different thickness, fixed mounting has the guide cylinder between the inside central upper and lower both sides drive wheel of inner rotary drum for the treatment pipe keeps better between the drive wheel.
Further, outer drive assembly includes outer rotary drum, the periphery of inner rotary drum rotates between lower takeover and the last takeover and is connected with outer rotary drum, the inside upper and lower both sides fixedly connected with ring gear of outer rotary drum, the spacing sliding connection in outer rotary drum top bilateral symmetry has the push rod, the outer wall of outer rotary drum is run through to the push rod, the one end fixed mounting who presses the pole to be located outer rotary drum inside has the connecting plate, fixedly connected with spring one between connecting plate and the outer rotary drum inner wall, spring one parcel is in the outside of push rod, connecting plate top is towards outer rotary drum center one side fixed mounting push block, connecting plate bottom is towards outer rotary drum center one side fixed mounting have elasticity extrusion piece, elasticity extrusion piece is located the outside at inner rotary drum top for elasticity extrusion piece can with inner rotary drum extrusion contact when moving inwards, the outer fixedly connected with solid fixed ring plate of upper takeover, gu fixed ring plate is located the outer rotary drum inboard, gu fixed ring plate's inside sliding connection has the connecting rod, the connecting rod has four altogether, evenly distributed on solid fixed ring plate is gone up and is gone up the top, gu fixed ring installs the top and is connected with the connecting rod between two fixed collars, top and two fixed connection lugs can both have the top and two fixed collars to connect the top to the fixed bump.
Further, the inner side of the pushing block is contacted with the outer side of the cone ring, the inner side of the pushing block is a groove extending from top to bottom towards the center of the outer rotary drum, and the outer side of the cone ring is a groove shrinking from top to bottom towards the center of the outer rotary drum, so that when the pushing block moves inwards, the cone ring can be pushed to translate upwards, balls are uniformly arranged on the outer side of the cone ring, and friction force generated when the pushing block and the cone ring rotate relatively is reduced.
Further, the inner gear ring and the gears on the upper side and the lower side are at the same height, and the inner gear teeth of the inner gear ring are meshed with the symmetrically distributed gears, so that the gears can be driven to synchronously rotate when the inner gear ring rotates.
The beneficial effects of the invention are as follows:
1. according to the invention, through the design of the medicament pushing assembly, when the anticoagulant is required to be injected, the anticoagulant and the blood can be mixed and injected through one-time pulling and pushing action of the external syringe, the operation is more convenient, simultaneously, the anticoagulant can be gradually introduced in the process of extracting the blood by utilizing the design of the accelerating tube and the storage tank, the full contact of the anticoagulant and the blood is facilitated, and meanwhile, the blood and the anticoagulant can be more fully mixed by matching with the mixing blade, so that the thrombus prevention effect of the anticoagulant is further improved.
2. According to the invention, through the design of the operation auxiliary assembly and the cooperation of the inner transverse moving assembly and the outer driving assembly, the telescopic movement and the rotation of the treatment catheter can be selectively controlled with high precision by rotating the outer rotary drum, so that the treatment catheter can be better controlled when approaching the treatment part and passing through the special fragile part, the normal operation is facilitated, the efficiency is improved, and the risk of injury of a patient is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the operation auxiliary assembly of the present invention when not connected;
FIG. 3 is a schematic view of an inserted catheter of the present invention;
FIG. 4 is a schematic perspective view of a sheath and medicament delivery assembly of the present invention;
FIG. 5 is a schematic perspective view of a medicament pushing assembly according to the present invention;
FIG. 6 is a schematic view of a partially cut-away perspective view of a medicament delivery assembly of the present invention;
FIG. 7 is a schematic cross-sectional perspective view of an operational aid of the present invention;
FIG. 8 is a schematic view of the internal perspective of the operation aid assembly of the present invention;
FIG. 9 is a schematic partial perspective view of an operation aid assembly according to the present invention;
FIG. 10 is a schematic cross-sectional perspective view of an inner traversing assembly of the present invention;
FIG. 11 is a schematic view of a partial perspective view of an inner traversing assembly according to the present invention.
Reference numerals: 1. a sheath; 2. a connector; 3. a medicament pushing assembly; 31. a connecting hose; 32. a ball valve; 33. a switch; 34. an accelerating tube; 35. a storage tank; 36. a one-way valve; 37. a mixing tube; 38. mixing blades; 4. an operation auxiliary assembly; 41. a lower connecting pipe; 42. an upper connecting pipe; 43. an inner traversing assembly; 431. an inner drum; 432. installing a clamping plate; 433. an elastic expansion plate; 434. a gear; 435. a driving wheel; 436. a belt; 437. a guide cylinder; 44. an outer drive assembly; 4401. an outer drum; 4402. an inner gear ring; 4403. pressing a pressing rod; 4404. a connecting plate; 4405. a first spring; 4406. a pushing block; 4407. an elastic extrusion block; 4408. a fixed ring plate; 4409. a connecting rod; 4410. a conical ring; 4411. a limiting ring; 4412. a second spring; 4413. a bump; 5. the conduit is embedded.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
An auxiliary device for cardiovascular intervention according to a preferred embodiment of the present invention will be described in detail below, as shown in fig. 1-11, the auxiliary device for cardiovascular intervention comprises a sheath tube 1, a connector 2 is fixedly connected to the top end of the sheath tube 1, an external thread is provided on the top periphery of the connector 2, a medicament pushing component 3 is provided on one side of the connector 2 periphery, the medicament pushing component 3 is used for medicament application in treatment process, an operation auxiliary component 4 is provided on the top of the connector 2, the operation auxiliary component 4 is used for assisting the entry of a treatment catheter in treatment process, an embedded catheter 5 can be inserted into the tops of the sheath tube 1 and the connector 2, and the embedded catheter 5 is used for the entry and extraction of a guide wire.
The medicament pushing assembly 3 comprises a connecting hose 31, wherein the connecting hose 31 is fixedly arranged on one side of the periphery of the connecting head 2, the connecting hose 31 is communicated with the connecting head 2, a ball valve 32 is fixedly arranged on one side of the connecting hose 31 away from the connecting head 2, a top limit rotation of the ball valve 32 is connected with a switch 33 for controlling the ball valve 32 so as to control the flow of liquid in the connecting hose 31, one end of the ball valve 32 away from the connecting hose 31 is fixedly connected with an accelerating tube 34, the top of the middle part of the accelerating tube 34 is fixedly provided with a storage tank 35, the bottom of the storage tank 35 is communicated with the accelerating tube 34, the storage tank 35 is used for storing medicaments to be used, a one-way valve 36 is arranged at the position, which is communicated with the accelerating tube 34, of the inside of the bottom of the storage tank 35, the flow of liquid allowed by the one-way valve 36 is from top to bottom, the medicaments in the storage tank 35 can flow downwards into the accelerating tube 34, the liquid flowing in the accelerating tube 34 can not enter the storage tank 35, one end of the accelerating tube 34 far away from the ball valve 32 is fixedly provided with a mixing tube 37, the aperture of the middle part of the accelerating tube 34 is smaller than the aperture of the two sides communicated with the ball valve 32 and the mixing tube 37, the aperture of the middle part of the accelerating tube 34 and the storage tank 35 is smaller than the aperture of the middle part of the accelerating tube 34, so that the flow speed of the liquid can be increased when passing through the middle part of the accelerating tube 34, the pressure difference exists between the middle part of the accelerating tube 34 and the storage tank 35, and then under the action of jet suction, the medicament in the storage tank 35 can enter the accelerating tube 34, one end of the mixing tube 37 far away from the accelerating tube 34 can be inserted with an injector, the pumping operation is performed by using the injector, the inner limit rotation of the communicating part of the mixing tube 37 and the accelerating tube 34 is connected with a mixing blade 38, the mixing blade 38 is fixed in the mixing tube 37 through a strut hollow, so that the internal liquid can pass through the mixing blades 38 and enter the mixing tube 37, the connecting hose 31 and the mixing tube 37 are made of transparent materials, and marks are marked on the periphery of the mixing tube 37, so that the liquid flow in the connecting hose 31 and the liquid volume entering the mixing tube 37 can be observed conveniently.
The operation auxiliary assembly 4 comprises a lower connecting pipe 41, a lower connecting pipe 41 is connected to the top of the connecting head 2 in a threaded manner, an upper connecting pipe 42 is arranged above the lower connecting pipe 41, an inner traversing assembly 43 is arranged on the outer side between the lower connecting pipe 41 and the upper connecting pipe 42, the inner traversing assembly 43 is used for accurately controlling the extension and rotation of a treatment catheter in the treatment process, an outer driving assembly 44 is arranged on the outer side of the inner traversing assembly 43 between the lower connecting pipe 41 and the upper connecting pipe 42, and the outer driving assembly 44 is used for controlling the operation of the inner traversing assembly 43.
The inner traversing assembly 43 comprises an inner rotary drum 431, an inner rotary drum 431 is connected to the outer side between a lower connecting tube 41 and an upper connecting tube 42 in a limiting rotation manner, penetrating windows are formed in the upper side and the lower side of the inner rotary drum 431, the penetrating windows in the upper side and the lower side are vertically distributed, mounting clamping plates 432 are fixedly arranged on the two sides of the inner side of the window, an elastic expansion plate 433 is connected to one side, close to the center of the inner rotary drum 431, of the inner side of the mounting clamping plates 432 in a limiting sliding manner, a gear 434 is connected between the mounting clamping plates 432 in a limiting rotation manner, an inner gear ring 4402 on the upper side and an inner gear ring 4402 on the lower side are located at the same height with the gear 434, teeth on the inner side of the inner gear ring 4402 are mutually meshed with the symmetrically distributed gears 434, therefore, when the inner gear ring 4402 rotates, the gear 434 can be driven to synchronously rotate, the driving wheels 435 are connected between the elastic expansion plates 433 in a limiting rotation manner, the belt 436 is connected between the gear 434 and the rotating shafts on two sides of the driving wheels 435 in a transmission manner, the belt 436 is made of elastic materials, when the belt 436 stretches and contracts within a certain interval, the transmission connection between the gear 434 and the driving wheels 435 can still be kept, the effect of the elastic expansion plates 433 is matched, so that treatment catheters with different thicknesses can be met, and guide barrels 437 are fixedly installed between the driving wheels 435 on the upper and lower sides of the inner center of the inner rotary cylinder 431, so that the treatment catheters can be better kept between the driving wheels 435.
The outer driving assembly 44 includes an outer rotary drum 4401, an outer rotary drum 4401 is rotatably connected to the periphery of the inner rotary drum 431 between the lower connection pipe 41 and the upper connection pipe 42, inner gear rings 4402 are fixedly connected to the upper and lower sides of the inside of the outer rotary drum 4401, pressing rods 4403 are symmetrically and limitedly slidably connected to the two sides of the top of the outer rotary drum 4401, the pressing rods 4403 penetrate through the outer wall of the outer rotary drum 4401, a connecting plate 4404 is fixedly mounted at one end of the pressing rods 4403 inside the outer rotary drum 4401, a spring one 4405 is fixedly connected between the connecting plate 4404 and the inner wall of the outer rotary drum 4401, the spring one 4405 is wrapped outside the pressing rods 4403, a pushing block 4406 is fixedly mounted at the top of the connecting plate 4404 towards the center of the outer rotary drum 4401, an elastic pressing block 4407 is fixedly mounted at the bottom of the connecting plate 4404 towards the center of the outer rotary drum 4401, the elastic pressing block 4407 is positioned at the outer side of the top of the inner rotary drum 431, the elastic pressing block 4407 can be in pressing contact with the inner rotary drum 431 when the elastic pressing block 4407 moves inwards, the periphery of the upper connecting pipe 42 is fixedly connected with a fixed ring plate 4408, the fixed ring plate 4408 is positioned at the inner side of the outer rotating cylinder 4401, the inside of the fixed ring plate 4408 is connected with connecting rods 4409 in a sliding way, four connecting rods 4409 are uniformly distributed on the fixed ring plate 4408, the top end of the connecting rods 4409 is fixedly provided with a cone ring 4410, the inner side of the push block 4406 contacts with the outer side of the cone ring 4410, and the push block 4406, so when the push block 4406 moves inwards, the cone ring 4410 can be pushed to translate upwards, the outer side of the cone ring 4410 is uniformly provided with balls, the friction force generated when the push block 4406 and the cone ring 4410 rotate relatively is reduced, the bottom end of the connecting rods 4409 is fixedly provided with a limiting ring 4411, a spring II 4412 is fixedly connected between the top end of the limiting ring 4411 and the top end of the fixed ring plate 4408, the spring II 4412 is wrapped at the outer side of the connecting rods 4409, a lug 4413 is fixedly arranged between the bottom end of the limiting ring 4411 and the top end of the inner rotating cylinder 4413, and the lug 4413 can be blocked up and down, therefore, the inner cylinder 431 can be limited by the protrusion 4413.
The working principle of the invention is as follows:
during cardiovascular interventional therapy, after a guide wire is inserted by a puncture needle, a sheath tube 1 inserted with an embedded catheter 5 is inserted into an artery of a patient by the guide wire, then the embedded catheter 5 and the guide wire are pulled out, and the connector 2 is plugged for anticoagulant injection.
When the anticoagulant is needed to be injected, the anticoagulant is injected into the storage tank 35, then the injector is inserted into the mixing tube 37, the ball valve 32 is opened through the switch 33, the blood in the artery is extracted by the injector, when the blood passes through the accelerating tube 34, the flow speed is increased by the design that the aperture of the middle part of the accelerating tube 34 is reduced, the pressure in the middle part of the accelerating tube 34 is reduced, the pressure difference is generated at the communication part of the storage tank 35 and the accelerating tube 34, the medicament in the storage tank 35 is further led to gradually enter the accelerating tube 34 when the blood passes through the accelerating tube 34 and enters the mixing tube 37 after the blood enters the mixing tube 37 under the action of shooting and sucking, the medicament is further fully contacted with the blood when the medicament and the blood enter the mixing tube 37, the flow of the liquid drives the mixing blade 38 to rotate, so that the mixing of the medicament and the blood is facilitated, the mixing tube 37 is moved to a vertical state through the transparent design and the peripheral marking of the mixing tube 37, the total amount of the medicament and the blood entering the mixing tube 37 can be observed, the extracted mixed blood can be controlled according to the type of the anticoagulant and the amount of the anticoagulant to be injected, the medicament and the blood mixed in the mixing tube 37 are pushed by the injector after the proper amount is reached, the medicament and the blood are further mixed by the mixing blade 38 in the pushing process, the air in the connecting hose 31 is extracted when the blood is extracted, the mixed medicament and the blood are better pushed into the artery of a patient by the observation of the flow of the liquid in the connecting hose 31, and then the mixing and injection of the medicament and the blood can be realized by pulling and pushing once after the injector is inserted.
When the treatment catheter is required to be used for treatment, the lower connecting pipe 41 is connected with the connecting head 2 through threads, the operation auxiliary assembly 4 is installed on the sheath pipe 1, then the treatment catheter is pushed into the sheath pipe 1 through the upper connecting pipe 42 and the lower connecting pipe 41, the treatment catheter is pushed into an artery of a patient, in an initial stage, the treatment catheter can be manually pushed and rotated by manpower to overcome friction force between the treatment catheter and the driving wheel 435, the treatment catheter is directly pushed and rotated, when the treatment catheter approaches to a treatment part and passes through a special fragile part, when high-precision telescopic movement is required, the outer rotating cylinder 4401 can be rotated to drive the inner annular gear 4402 to rotate, the gear 434 can synchronously rotate through the mutual meshing of the annular gear 4402 and the gear 434, the driving wheel 435 can be driven to rotate through the design of a belt 436, the treatment catheter passing through the driving wheel 435 can be further controlled in a telescopic way, the inner annular gear 4402 is meshed with the gear 435, the rotation amplitude of the annular gear 4402 is very small, and the telescopic amplitude of the inner annular gear 4401 is controlled to realize small telescopic amplitude of the treatment catheter, and the telescopic amplitude of the treatment catheter is further improved.
When the treatment catheter is required to be rotated, the pressing rod 4403 is pressed inwards, so that the pressing rod 4403 drives the connecting plate 4404 to stretch the first 4405 to move inwards, the connecting plate 4404 drives the push block 4406 and the elastic extrusion block 4407 to move inwards, when the push block 4406 moves inwards, the inner side of the push block 4406 is a groove extending from top to bottom towards the center of the outer drum 4401, the outer side of the conical ring 4410 is a groove design shrinking from top to bottom towards the center of the outer drum 4401, the conical ring 4410 can be pushed to move upwards, the limiting ring 4411 is driven by the connecting rod 4409 to compress the second 4412 to move upwards, the lug 4413 at the bottom end of the limiting ring 4411 is separated from the lug 4413 at the top end of the inner drum 431, limiting of the inner drum 431 is relieved, simultaneously, the inward movement of the elastic extrusion block 4407 is in extrusion contact with the inner drum 431, and the inner drum 431 can be driven to rotate synchronously by the outer drum 4401, so that the treatment catheter 435 inside the inner drum 431 is driven to rotate, and the treatment catheter 435 is driven to rotate, and the diameter of the treatment catheter between the inner drum 431 and the driving wheels is prevented from rotating directly, and the treatment catheter is prevented from being directly controlled to rotate.
After the rotation is completed, the pressing rod 4403 is released, so that the connecting plate 4404 moves outwards under the action of the restoring force of the first spring 4405, the push block 4406 is separated from the cone ring 4410, the limiting ring 4411 moves downwards under the action of the restoring force of the second spring 4412, the protruding block 4413 at the bottom end of the limiting ring 4411 is clamped with the protruding block 4413 at the top end of the inner rotating cylinder 431 again, the inner rotating cylinder 431 is positioned, the rotating treatment catheter is limited, and meanwhile, when the outer rotating cylinder 4401 is prevented from being driven to rotate to stretch and move the treatment catheter, the inner rotating cylinder 431 is driven to rotate.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a cardiovascular intervention treatment auxiliary device, includes sheath pipe (1), its characterized in that, the top fixedly connected with connector (2) of sheath pipe (1), the external screw thread has been seted up to the top periphery of connector (2), one side of connector (2) outlying is provided with medicament propelling movement subassembly (3), medicament propelling movement subassembly (3) are used for the use of treatment in-process medicament, the top of connector (2) is provided with operation auxiliary assembly (4), operation auxiliary assembly (4) are used for carrying out auxiliary operation to the entering of treatment pipe in the treatment.
2. Cardiovascular intervention auxiliary device according to claim 1, wherein the medicament pushing assembly (3) comprises:
the connecting hose (31) is fixedly arranged on one side of the periphery of the connector (2), and the connecting hose (31) is communicated with the connector (2);
the ball valve (32) is fixedly arranged on one side, far away from the connector (2), of the connecting hose (31);
the top limit rotation of the ball valve (32) is connected with the switch (33) and is used for controlling the ball valve (32);
an accelerating tube (34), wherein one end of the ball valve (32) far away from the connecting hose (31) is fixedly connected with the accelerating tube (34);
the top of the middle part of the accelerating tube (34) is fixedly provided with a storage tank (35), the bottom of the storage tank (35) is communicated with the accelerating tube (34), and the storage tank (35) is used for storing medicaments to be used;
a one-way valve (36), wherein the one-way valve (36) is arranged at the position, communicated with the accelerating tube (34), inside the bottom of the storage tank (35), and the one-way valve (36) allows the liquid to flow from top to bottom;
the mixing pipe (37), one end of the accelerating pipe (34) far away from the ball valve (32) is fixedly provided with the mixing pipe (37), and one end of the mixing pipe (37) far away from the accelerating pipe (34) can be connected with an injector in an inserting mode;
mixing blade (38), the inside spacing rotation of mixing tube (37) and accelerating tube (34) intercommunication department is connected with mixing blade (38), mixing blade (38) are fixed through branch fretwork in mixing tube (37) inside.
3. Cardiovascular interventional therapy auxiliary device according to claim 2, characterized in that the aperture in the middle of the accelerating tube (34) is smaller than the aperture in the middle of the accelerating tube (34) where the two sides are in communication with the ball valve (32) and the mixing tube (37), and the aperture in the middle of the storage tank (35) in communication with the accelerating tube (34) is smaller than the aperture in the middle of the accelerating tube (34).
4. Cardiovascular interventional therapy auxiliary device according to claim 2, characterized in that the connection hose (31) and the mixing tube (37) are both transparent and the periphery of the mixing tube (37) is marked.
5. Cardiovascular intervention assistance device according to claim 1, characterized in that the operation assistance assembly (4) comprises:
the top of the connector (2) is connected with the lower connecting pipe (41) in a threaded manner;
an upper connecting pipe (42), wherein the upper connecting pipe (42) is arranged above the lower connecting pipe (41);
an inner traversing assembly (43), wherein an inner traversing assembly (43) is arranged at the outer side between the lower connecting pipe (41) and the upper connecting pipe (42), and the inner traversing assembly (43) is used for accurately controlling the retraction and rotation of a treatment catheter in the treatment process;
and an outer driving assembly (44), wherein an outer driving assembly (44) is arranged on the outer side of the inner traversing assembly (43) between the lower connecting pipe (41) and the upper connecting pipe (42), and the outer driving assembly (44) is used for controlling the operation of the inner traversing assembly (43).
6. Cardiovascular interventional therapy assistance device according to claim 5, characterized in that the internal traversing assembly (43) comprises:
an inner rotary drum (431), wherein the inner rotary drum (431) is connected to the outer side between the lower connecting pipe (41) and the upper connecting pipe (42) in a limiting and rotating manner;
the mounting clamp plates (432) are arranged on the upper side and the lower side of the inner rotary cylinder (431), the through windows are arranged vertically, and the mounting clamp plates (432) are fixedly arranged on the two sides of the inside of the window;
the elastic expansion plate (433) is in limit sliding connection with one side, close to the center of the inner rotary drum (431), of the installation clamping plate (432);
the gear (434) is in limit rotation connection with the gear (434) between the mounting clamping plates (432);
the driving wheels (435) are connected between the elastic expansion plates (433) in a limiting rotation manner, and the driving wheels (435) are connected between the elastic expansion plates;
the belt (436), the belt (436) is connected between the gear (434) and the rotating shafts on the two sides of the driving wheel (435) in a transmission way, and the belt (436) is made of elastic materials;
and a guide cylinder (437), wherein the guide cylinder (437) is fixedly arranged between the driving wheels (435) on the upper and lower sides of the inner center of the inner rotary cylinder (431).
7. The cardiovascular interventional therapy assistance device according to claim 6, wherein the external drive assembly (44) comprises:
an outer rotary drum (4401), wherein the outer periphery of the inner rotary drum (431) between the lower connecting pipe (41) and the upper connecting pipe (42) is rotatably connected with the outer rotary drum (4401);
the inner gear ring (4402) is fixedly connected with the upper side and the lower side of the inner part of the outer rotary cylinder (4401);
the pressing rod (4403) is symmetrically and limitedly connected with two sides of the top of the outer rotary cylinder (4401) in a sliding manner, and the pressing rod (4403) penetrates through the outer wall of the outer rotary cylinder (4401);
a connecting plate (4404), wherein one end of the pressing rod (4403) positioned inside the outer rotary drum (4401) is fixedly provided with the connecting plate (4404);
the first spring (4405) is fixedly connected between the connecting plate (4404) and the inner wall of the outer rotary cylinder (4401), and the first spring (4405) is wrapped on the outer side of the pressing rod (4403);
the pushing block (4406) is fixedly arranged on one side, facing the center of the outer rotary drum (4401), of the top of the connecting plate (4404);
an elastic extrusion block (4407), wherein one side of the bottom of the connecting plate (4404) towards the center of the outer rotary drum (4401) is fixedly provided with the elastic extrusion block (4407), and the elastic extrusion block (4407) is positioned at the outer side of the top of the inner rotary drum (431);
a fixed ring plate (4408), wherein the periphery of the upper connecting pipe (42) is fixedly connected with the fixed ring plate (4408), and the fixed ring plate (4408) is positioned at the inner side of the outer rotary drum (4401);
the connecting rods (4409) are connected with the connecting rods (4409) in a sliding manner in the fixing ring plate (4408), and the total number of the connecting rods (4409) is four, and the connecting rods are uniformly distributed on the fixing ring plate (4408);
the conical ring (4410) is fixedly arranged at the top end of the connecting rod (4409);
the limiting ring (4411) is fixedly arranged at the bottom end of the connecting rod (4409);
the second spring (4412) is fixedly connected between the top end of the limiting ring (4411) and the top end of the fixed ring plate (4408), and the second spring (4412) is wrapped on the outer side of the connecting rod (4409);
the lug (4413), all fixed mounting has lug (4413) between spacing ring (4411) bottom and the inner rotating cylinder (431) top, just lug (4413) dislocation block from top to bottom.
8. The cardiovascular interventional therapy auxiliary device according to claim 7, wherein the inner side of the push block (4406) is in contact with the outer side of the cone ring (4410), the inner side of the push block (4406) is a groove extending from top to bottom towards the center of the outer drum (4401), the outer side of the cone ring (4410) is a groove shrinking from top to bottom towards the center of the outer drum (4401), and balls are uniformly arranged on the outer side of the cone ring (4410).
9. The cardiovascular interventional therapy auxiliary device according to claim 7, wherein the inner gear ring (4402) on the upper and lower sides is at the same height as the gear (434), and inner teeth of the inner gear ring (4402) are engaged with the symmetrically distributed gear (434).
10. Cardiovascular intervention auxiliary device according to any of claims 1-9, characterized in that the sheath (1) and the top of the connector (2) are also insertable into an embedded catheter (5), which embedded catheter (5) is used for the entry and extraction of a guide wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410114809.0A CN117797382A (en) | 2024-01-26 | 2024-01-26 | Cardiovascular intervention treatment auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410114809.0A CN117797382A (en) | 2024-01-26 | 2024-01-26 | Cardiovascular intervention treatment auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117797382A true CN117797382A (en) | 2024-04-02 |
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ID=90433237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410114809.0A Pending CN117797382A (en) | 2024-01-26 | 2024-01-26 | Cardiovascular intervention treatment auxiliary device |
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| Country | Link |
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| CN (1) | CN117797382A (en) |
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| CN211022708U (en) * | 2019-11-14 | 2020-07-17 | 信阳职业技术学院 | Blood extraction element is used in immunological detection |
| CN213606677U (en) * | 2020-05-28 | 2021-07-06 | 昆明医科大学第一附属医院 | A vascular sheath that is used for supplementary thrombectomy of periphery vascular intervention |
| CN114681023A (en) * | 2022-04-01 | 2022-07-01 | 江苏省中医药研究院(江苏省中西医结合医院) | Puncture needle kit assembly and using method thereof |
| CN216876525U (en) * | 2021-10-12 | 2022-07-05 | 大连市妇女儿童医疗中心(集团) | Heart is intervene operation and is used transport sheath pipe convenient to supersound location |
| WO2023109334A1 (en) * | 2021-12-13 | 2023-06-22 | 四川锦江电子医疗器械科技股份有限公司 | Visual deep ablation catheter |
| CN219896032U (en) * | 2023-04-28 | 2023-10-27 | 杭州启明医疗器械股份有限公司 | Intervention conveying system convenient to lock |
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2024
- 2024-01-26 CN CN202410114809.0A patent/CN117797382A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211022708U (en) * | 2019-11-14 | 2020-07-17 | 信阳职业技术学院 | Blood extraction element is used in immunological detection |
| CN213606677U (en) * | 2020-05-28 | 2021-07-06 | 昆明医科大学第一附属医院 | A vascular sheath that is used for supplementary thrombectomy of periphery vascular intervention |
| CN216876525U (en) * | 2021-10-12 | 2022-07-05 | 大连市妇女儿童医疗中心(集团) | Heart is intervene operation and is used transport sheath pipe convenient to supersound location |
| WO2023109334A1 (en) * | 2021-12-13 | 2023-06-22 | 四川锦江电子医疗器械科技股份有限公司 | Visual deep ablation catheter |
| CN114681023A (en) * | 2022-04-01 | 2022-07-01 | 江苏省中医药研究院(江苏省中西医结合医院) | Puncture needle kit assembly and using method thereof |
| CN219896032U (en) * | 2023-04-28 | 2023-10-27 | 杭州启明医疗器械股份有限公司 | Intervention conveying system convenient to lock |
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