CN114533196A - Lower limb venous thrombosis suction device - Google Patents
Lower limb venous thrombosis suction device Download PDFInfo
- Publication number
- CN114533196A CN114533196A CN202210123426.0A CN202210123426A CN114533196A CN 114533196 A CN114533196 A CN 114533196A CN 202210123426 A CN202210123426 A CN 202210123426A CN 114533196 A CN114533196 A CN 114533196A
- Authority
- CN
- China
- Prior art keywords
- guide
- ring
- groove
- sliding
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 18
- 206010047249 Venous thrombosis Diseases 0.000 title claims description 19
- 208000007536 Thrombosis Diseases 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 11
- 239000010902 straw Substances 0.000 claims description 3
- 210000004204 blood vessel Anatomy 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 230000002537 thrombolytic effect Effects 0.000 description 6
- 206010051055 Deep vein thrombosis Diseases 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000001631 vena cava inferior Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
A lower limb venous thrombus suction device, which effectively solves the problems that thrombus easily blocks a catheter and the thrombus is inconvenient to be quickly sucked; the device comprises a circular cylinder, wherein a guide pipe is coaxially arranged at the right end of the circular cylinder, an annular plate is coaxially arranged on the right side in the guide pipe, a guide ring is coaxially and rotatably connected in the annular plate, an annular groove is formed in the outer edge surface of the guide ring, a guide rod is arranged on the rear side in the guide pipe, the front end of the guide rod is in sliding connection with the annular plate, a plurality of cutting knives are arranged at the right end of the guide ring, an annular groove is coaxially formed in the outer side of the guide pipe, an annular air bag is coaxially arranged in the annular groove, a rotating ring is coaxially arranged in the circular cylinder, a suction box is coaxially arranged in the circular cylinder, a push plate is slidably connected in the suction box, a push rod is arranged at the left end of the push plate, the left end of the push rod is in threaded connection with the rotating ring, the right side of the suction box is communicated with the guide pipe through the suction pipe, a collection box is arranged at the lower side of the right end of the circular cylinder, and the right end of the suction box is communicated with the collection box through a conveying pipe; the invention has novel conception, ingenious structure, convenient operation and strong practicability.
Description
Technical Field
The invention relates to the technical field of vascular surgical instruments, in particular to a lower limb venous thrombosis suction device.
Background
The method for treating the lower limb venous thrombosis is to determine whether the lower limb venous thrombosis is a superficial venous thrombosis or a deep venous thrombosis, wherein the venous thrombosis mainly adopts the treatment of activating blood circulation to dissipate blood stasis and resisting coagulation, or directly cuts off the superficial venous thrombosis, the anterior venous thrombosis can be effectively treated, the deep venous thrombosis mainly adopts the treatment of resisting coagulation, the thrombosis can be reduced, organized or even completely disappeared, if the lower limb thrombosis is larger and affects the blood circulation of the lower limb, mechanical thrombolysis or catheterization is adopted for thrombolysis, a filter is firstly placed in a vena cava inferior, then a thrombolysis catheter or a catheter for thrombolysis is placed in the thrombus, the thrombus is treated in a targeted manner, however, thrombus clots are not broken up in the thrombolysis process, the catheter is easy to block, the thrombus is inconvenient to be quickly sucked, and the work burden of medical personnel is increased.
Disclosure of Invention
In view of the above situation, the present invention aims to provide a suction device for venous thrombosis of lower limbs, which effectively solves the problems that the thrombus easily blocks the catheter and the thrombus is inconvenient to be quickly sucked.
The technical scheme includes that the device comprises a circular cylinder in left-right axial direction, a guide pipe is coaxially arranged at the right end of the circular cylinder, an annular plate capable of sliding left and right is coaxially arranged at the right side in the guide pipe, a T-shaped guide ring is coaxially and rotatably connected in the annular plate, an annular groove with a lower left part and a higher right part is formed in the outer edge surface of the guide ring, a guide rod in front-back axial direction is arranged at the back side in the guide pipe, the front end of the guide rod is in sliding connection with the annular groove, the guide rod is in sliding connection with the annular plate, the right end of the guide ring extends out of the annular plate and is provided with a plurality of cutting knives uniformly distributed along the circumferential direction of the annular plate, an annular groove positioned at the left side of the annular plate is coaxially formed in the outer side of the guide pipe, an annular air bag is coaxially arranged in the annular groove, and the annular air bag can expand along with the left-right sliding of the annular plate;
the round tube in coaxial T shape and rotatable swivel that is equipped with, coaxial in the round tube be located the right-hand and opening of swivel suction box towards the left, the push pedal of direction about sliding connection has in the suction box, the push pedal left end is equipped with the push rod coaxial with the swivel, the push rod left end stretch into in the swivel and with swivel threaded connection, suction box right side is through straw and pipe intercommunication, round tube right-hand member downside is equipped with the collection box that the lower extreme runs through the round tube, suction box right-hand member is through conveyer pipe and collection box intercommunication.
The invention has novel concept, ingenious structure, convenient operation and strong practicability, and the promotion of the waist-shaped plate not only facilitates the stirring and crushing of thrombus clots, but also facilitates the rapid suction of the crushed thrombus clots, and simultaneously improves the working efficiency of medical personnel.
Drawings
Fig. 1 is an isometric view of the present invention.
FIG. 2 is a top isometric view in full section of the present invention.
FIG. 3 is a front elevational perspective view, in full section, of the present invention.
Figure 4 is a cutaway top isometric view of the present invention.
FIG. 5 is a right isometric view in full section of the present invention.
Fig. 6 is an isometric view of a swivel in the present invention.
Fig. 7 is an enlarged view of a in fig. 3 of the present invention.
Fig. 8 is an isometric view of a guide ring of the present invention.
Fig. 9 is a right perspective view in full section of the present invention.
Fig. 10 is an enlarged view of B of fig. 9 according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The device is shown in figures 1 to 10 and comprises a left-right axial circular cylinder 1, a guide pipe 2 is coaxially arranged at the right end of the circular cylinder 1, a ring-shaped plate 3 capable of sliding left and right is coaxially arranged at the inner right side of the guide pipe 2, a T-shaped guide ring 4 is coaxially and rotatably connected in the ring-shaped plate 3, a ring groove 5 with a lower left part and a higher right part is formed in the outer edge surface of the guide ring 4, a front-back axial guide rod 6 is arranged at the inner back side of the guide pipe 2, the front end of the guide rod 6 is slidably connected with the ring groove 5, the guide rod 6 is slidably connected with the ring-shaped plate 3, the right end of the guide ring 4 extends out of the ring-shaped plate 3 and is provided with a plurality of cutting knives 7 uniformly distributed along the circumferential direction of the ring-shaped plate 3, a ring groove positioned at the left side of the ring-shaped plate 3 is coaxially arranged at the outer side of the guide pipe 2, an annular air bag 8 is coaxially arranged in the ring-shaped groove, and the annular air bag 8 can expand along with the left-right sliding of the ring-shaped plate 3;
In order to enable the annular plate 3 to slide left and right, a sliding groove 16 in the left and right directions is formed in the inner upper side wall of the guide pipe 2, the upper side of the annular plate 3 is connected with the sliding groove 16 in a sliding mode through a sliding block 17, a left and right axial transmission rod 18 is connected in the circular cylinder 1 in a sliding mode, the right end of the transmission rod 18 extends into the sliding groove 16 and is fixedly connected with the sliding block 17, an inverted L-shaped transmission plate 19 is arranged at the left end of the transmission rod 18, and the right side of the transmission plate 19 is connected with the inner wall of the circular cylinder 1 through a left and right axial spring.
In order to facilitate the quick removal of operation driving plate 19, circular cylinder 1 in be equipped with the fixed plate 20 that is located driving plate 19 left and fore-and-aft direction, fixed plate 20 and driving plate 19 front and back both ends sliding connection respectively have connecting block 21, it has main connecting rod 22 to articulate on the connecting block 21 of left, two main connecting rod 22 are articulated to be connected through axial vaulting pole 23 from top to bottom at the middle part, main connecting rod 22 free end articulates there is vice connecting rod 24, two vice connecting rod 24 are articulated to be connected at the middle part, vice connecting rod 24 free end is articulated to be connected rather than the connecting block 21 of corresponding side, circular cylinder 1 upside sliding connection has the waist shape board 25 of direction about, vaulting pole 23 upper end runs through circular cylinder 1 and with waist shape board 25 fixed connection, vaulting pole 23 and circular cylinder 1 sliding connection.
In order to enable the annular air bag 8 to expand along with the left-right sliding of the annular plate 3, the lower side of the guide pipe 2 is provided with an L-shaped placing groove 26 with an upward opening, a parallelogram fixing block 27 is connected in the placing groove 26 in a sliding manner, the left end surface of the fixing block 27 is an inclined surface with an upper side, a lower side and a left side, the lower side of the annular plate 3 is provided with a right trapezoid extrusion groove 28 with a small upper part and a large lower part, the upper end of the fixing block 27 can extend into the extrusion groove 28 and can be contacted with the left side wall of the extrusion groove 28, an air cylinder 29 which is positioned at the left side of the fixing block 27 and is in the left-right axial direction is arranged in the placing groove 26, a T-shaped piston 30 is coaxially connected in the air cylinder 29 in a sliding manner, the right end of the piston 30 is contacted with the left end surface of the fixing plate 20, a pressure spring which is positioned at the left side of the piston 30 is coaxially arranged in the air cylinder 29, and the left end of the air cylinder 29 is communicated with the air bag through a hose.
In order to facilitate the rotation of the rotating ring 9, the outer edge surface of the rotating ring 9 is provided with a guide groove 31 with a high left and a low right, and the lower end of the stay bar 23 extends into the guide groove 31 and is connected with the guide groove 31 in a sliding manner.
In order to make the fixing plate 20 slide up and down better, the rear side wall of the placing groove 26 is provided with a slide way 32 in the up-down direction, the rear side of the fixing block 27 is connected with the slide way 32 in a sliding way through an auxiliary block 33, and the inside of the slide way 32 is connected with the lower side of the auxiliary block 33 through a return spring in the up-down axial direction.
In order to facilitate the better thrombus suction, the suction pipe 13 is internally provided with a liquid inlet one-way valve 34 with an opening facing the suction box 10, and the delivery pipe 15 is internally provided with a liquid outlet one-way valve 35 with an opening facing the collection box 14.
In order to facilitate taking out the thrombus in the collection box 14, a liquid outlet hole in the vertical axial direction is formed in the lower side of the collection box 14, and a rubber plug 36 is coaxially arranged in the liquid outlet hole.
When the invention is used, the initial state of the invention is that the push plate 11 is positioned at the leftmost position of the suction box 10, and the annular air bag 8 is in an uninflated state.
Firstly, the circular cylinder 1 is held by hand to drive the catheter 2 to be inserted into a thrombolysis device placed before a patient is inserted into a blood vessel, then the waist-shaped plate 25 is pushed to slide rightwards along the circular cylinder 1, the waist-shaped plate 25 drives the main connecting rod 22 to move rightwards through the supporting rod 23, the main connecting rod 22 drives the two left connecting blocks 21 to slide relatively along the fixed plate 20, at the same time, the main connecting rod 22 drives the left ends of the two auxiliary connecting rods 24 to swing relatively, the right ends of the two auxiliary connecting rods 24 to swing relatively to drive the two right connecting blocks 21 to slide relatively along the transmission plate 19, the auxiliary connecting rod 24 drives the transmission rod 18 to slide rightwards along the circular cylinder 1 and the catheter 2 through the transmission plate 19, the spring is compressed, the transmission rod 18 drives the sliding block 17 to slide rightwards along the sliding chute 16, the sliding block 17 drives the annular plate 3 to slide rightwards along the catheter 2, at the same time, the annular plate 3 pushes the fixed block 27 to slide downwards along the placing groove 26 through the extrusion groove 28, and the fixed block 27 pushes the piston 30 to slide leftwards along the air cylinder 29, the pressure spring is compressed, at the moment, the piston 30 pushes the gas in the gas cylinder 29 to flow into the annular gas bag 8 through the hose, the annular gas bag 8 is inflated and expanded to extrude the inner wall of the blood vessel, so that thrombus clots are prevented from flowing from the proximal end to the distal end, and thrombus can be sucked better;
at the moment, the annular plate 3 drives the guide ring 4 to slide rightwards along the catheter 2, the guide ring 4 drives the cutting knife 7 to slide rightwards and insert into thrombus, at the moment, under the action of the guide rod 6, the guide rod 6 drives the guide ring 4 to rotate clockwise along the annular plate 3 through the annular groove 5, the guide ring 4 rotates clockwise to drive the cutting knife 7 to stir thrombus clot so as to better suck the thrombus, meanwhile, the stay bar 23 drives the rotary ring 9 to rotate anticlockwise along the circular cylinder 1 through the guide groove 31, the rotary ring 9 rotates anticlockwise and drives the push plate 11 to slide rightwards along the suction box 10 through the push rod 12, and the liquid inlet one-way valve 34 is arranged in the suction pipe 13 so that the push plate 11 can extrude the gas in the suction box 10 into the collection box 14 through the delivery pipe 15 so as to conveniently suck the thrombus;
when the waist-shaped plate 25 is not pushed any more, under the action of the spring, the spring drives the transmission rod 18 to slide leftwards along the circular cylinder 1 through the transmission plate 19, the transmission plate 19 drives the support rod 23 to slide leftwards along the circular cylinder 1 through the auxiliary connecting rod 24, the main connecting rod 22 and the connecting block 21, so that the support rod 23 drives the waist-shaped plate 25 to slide leftwards to an initial position, the transmission rod 18 drives the annular plate 3 to slide leftwards along the guide pipe 2 to the initial position through the sliding block 17, the annular plate 3 drives the guide ring 4 to slide leftwards along the guide pipe 2, under the action of the guide rod 6, the guide rod 6 drives the guide ring 4 to rotate anticlockwise along the annular plate 3 through the annular groove 5, the guide ring 4 drives the cutting knife 7 to crush thrombus in the reverse direction, meanwhile, the support rod 23 drives the rotary ring 9 to rotate clockwise along the circular cylinder 1 through the guide groove 31, so that the rotary ring 9 drives the push plate 11 to slide leftwards along the suction box 10 through the push rod 12, and the one-way valve 35 is arranged in the conveying pipe 15, so that the push plate 11 can suck thrombus fragments into the suction cylinder for storage through the catheter 2;
when the waist plate 25 slides leftwards along the round tube 1 to the initial position, the annular plate 3 drives the extrusion groove 28 to be communicated with the placing groove 26 again, the return spring drives the fixing block 27 to slide upwards into the extrusion groove 28 through the auxiliary block 33 under the action of the return spring, the fixing block 27 does not extrude the piston 30 any more, at the moment, under the action of the pressure spring, the pressure spring drives the piston 30 to slide rightwards along the air cylinder 29 to the initial position, so that the piston 30 sucks the gas in the annular air bag 8 into the air cylinder 29 through the hose, the annular air bag 8 exhausts and contracts to not extrude the side wall of the blood vessel any more, then the round tube 1 drives the catheter 2 to move to suck thrombus blocks at another position, then the operation is repeated, after the thrombus blocks of the patient are sucked, the catheter 2 is pulled out of the blood vessel of the patient, the rubber plug 36 is pulled out of the liquid outlet, the thrombus blocks in the collecting box 14 are discharged to the outside through the liquid outlet and collected, meanwhile, the device is cleaned and disinfected, so that the device is convenient to use next time;
the thrombus extraction device is novel in concept, ingenious in structure, convenient to operate and high in practicability, the annular plate, the guide ring, the cutting knife, the annular air bag, the air cylinder, the piston and the fixing block are arranged, so that the inner wall of a blood vessel is conveniently plugged, the crushed thrombus blocks are conveniently prevented from flowing to the far end, the cutting knife is conveniently driven to be better inserted into the thrombus to rotate and crush the thrombus, the thrombus blocks are effectively prevented from blocking the catheter, the efficiency of sucking the thrombus is conveniently improved, and the suction box, the push rod, the rotating ring, the guide ring, the push plate, the support rod and the collection box are arranged, so that the crushed thrombus blocks are conveniently sucked into the collection box to be stored, the thrombus is conveniently and quickly sucked, the working efficiency of medical personnel is improved, and the effect of treating a patient is also improved.
Therefore, the suction device for the venous thrombus of the lower limb can effectively solve the problems that the catheter is easy to block by the thrombus and the thrombus is inconvenient to be quickly sucked, has simple structure and operation and convenient use, and improves the suction efficiency of the thrombus in the blood vessel of a patient.
Claims (8)
1. A lower limb venous thrombus suction device comprises a left axial circular cylinder (1) and a right axial circular cylinder (1), and is characterized in that a guide pipe (2) is coaxially arranged at the right end of the circular cylinder (1), a ring-shaped plate (3) capable of sliding left and right is coaxially arranged at the inner right side of the guide pipe (2), a T-shaped guide ring (4) is coaxially and rotatably connected in the ring-shaped plate (3), a ring groove (5) with a lower left part and a higher right part is formed in the outer edge surface of the guide ring (4), a front axial guide rod (6) and a rear axial guide rod (6) are arranged at the inner rear side of the guide pipe (2), the front end of the guide rod (6) is in sliding connection with the ring groove (5), the guide rod (6) is in sliding connection with the ring-shaped plate (3), the right end of the guide ring (4) extends out of the ring-shaped plate (3) and is provided with a plurality of cutting knives (7) uniformly distributed along the circumferential direction, a ring groove positioned at the left side of the ring-shaped plate (3) is coaxially arranged at the outer side of the guide pipe (2), and an annular air bag (8) is coaxially arranged in the ring groove, the annular air bag (8) can expand along with the left and right sliding of the annular plate (3);
a round tube (1) in coaxial T shape and rotatable swivel (9) that is equipped with, coaxial suction box (10) that is located swivel (9) right-hand side and opening towards the left side that is equipped with in round tube (1), sliding connection has left right direction's push pedal (11) in suction box (10), push pedal (11) left end is equipped with push rod (12) coaxial with swivel (9), push rod (12) left end stretch into swivel (9) in and with swivel (9) threaded connection, suction box (10) right side is through straw (13) and pipe (2) intercommunication, round tube (1) right-hand member downside is equipped with collection box (14) that the lower extreme runs through round tube (1), suction box (10) right-hand member is through conveyer pipe (15) and collection box (14) intercommunication.
2. The lower limb venous thrombosis suction device according to claim 1, characterized in that a sliding groove (16) in the left-right direction is formed in the inner upper side wall of the guide pipe (2), the upper side of the annular plate (3) is in sliding connection with the sliding groove (16) through a sliding block (17), a left axial transmission rod (18) and a right axial transmission rod (18) are connected in the circular cylinder (1) in a sliding mode, the right end of the transmission rod (18) extends into the sliding groove (16) and is fixedly connected with the sliding block (17), an inverted L-shaped transmission plate (19) is arranged at the left end of the transmission rod (18), and the right side of the transmission plate (19) is connected with the inner wall of the circular cylinder (1) through a left axial spring and a right axial spring.
3. The lower limb venous thrombosis suction device according to claim 1, characterized in that a fixing plate (20) which is positioned at the left side of the transmission plate (19) and in the front-back direction is arranged in the circular cylinder (1), the front end and the back end of the fixing plate (20) and the transmission plate (19) are respectively connected with a connecting block (21) in a sliding manner, a main connecting rod (22) is hinged on the connecting block (21) at the left side, the two main connecting rods (22) are hinged and connected at the middle part through a support rod (23) in the vertical axial direction, the free end of the main connecting rod (22) is hinged and connected with an auxiliary connecting rod (24), the two auxiliary connecting rods (24) are hinged and connected at the middle part, the free end of the auxiliary connecting rod (24) is hinged and connected with the connecting block (21) at the corresponding side, a waist-shaped plate (25) in the left-right direction is connected at the upper side of the circular cylinder (1) in a sliding manner, and the upper end of the support rod (23) penetrates through the circular cylinder (1) and is fixedly connected with the waist-shaped plate (25), the stay bar (23) is connected with the round cylinder (1) in a sliding way.
4. The lower limb venous thrombosis suction device according to claim 1, characterized in that the lower side of the catheter (2) is provided with an L-shaped placing groove (26) with an upward opening, a parallelogram fixing block (27) is slidably connected in the placing groove (26), the left end surface of the fixing block (27) is an inclined surface with a left upper side and a right lower side, the lower side of the annular plate (3) is provided with a right trapezoid extruding groove (28) with a small upper side and a large lower side, the upper end of the fixing block (27) can extend into the extruding groove (28) and can be contacted with the left side wall of the extruding groove (28), the placing groove (26) is internally provided with an air cylinder (29) which is positioned at the left side of the fixing block (27) and has a left axial direction, the air cylinder (29) is internally and coaxially and slidably connected with a T-shaped piston (30), the right end of the piston (30) is contacted with the left end surface of the fixing plate (20), and the air cylinder (29) is internally and coaxially provided with a pressure spring positioned at the left side of the piston (30), the left end of the air cylinder (29) is communicated with the air bag through a hose.
5. The lower limb venous thrombosis suction device as claimed in claim 1, wherein the outer edge surface of the rotary ring (9) is provided with a guide groove (31) which is high at the left and low at the right, and the lower end of the stay bar (23) extends into the guide groove (31) and is in sliding connection with the guide groove (31).
6. The lower limb venous thrombosis suction device as claimed in claim 4, wherein the rear side wall of the placement groove (26) is provided with a vertical slideway (32), the rear side of the fixed block (27) is connected with the slideway (32) in a sliding way through an auxiliary block (33), and the inside of the slideway (32) is connected with the lower side of the auxiliary block (33) through a vertical axial return spring.
7. A lower limb venous thrombosis suction device as claimed in claim 1, characterized in that the suction tube (13) is provided with a liquid inlet one-way valve (34) which opens into the suction box (10), and the delivery tube (15) is provided with a liquid outlet one-way valve (35) which opens into the collection box (14).
8. The lower limb venous thrombosis suction device as claimed in claim 1, wherein a liquid outlet hole is formed in the lower side of the collection box (14) in the vertical axial direction, and a rubber plug (36) is coaxially arranged in the liquid outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123426.0A CN114533196A (en) | 2022-02-10 | 2022-02-10 | Lower limb venous thrombosis suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210123426.0A CN114533196A (en) | 2022-02-10 | 2022-02-10 | Lower limb venous thrombosis suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114533196A true CN114533196A (en) | 2022-05-27 |
Family
ID=81674596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210123426.0A Withdrawn CN114533196A (en) | 2022-02-10 | 2022-02-10 | Lower limb venous thrombosis suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114533196A (en) |
-
2022
- 2022-02-10 CN CN202210123426.0A patent/CN114533196A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113729852B (en) | Bolt taking system | |
| CN114533196A (en) | Lower limb venous thrombosis suction device | |
| CN116549064A (en) | Rotary cutting device and application method thereof | |
| CN117257401A (en) | Urolithiasis negative pressure capturing basket and urolithiasis operation system | |
| CN219516447U (en) | Vascular thrombus taking catheter | |
| CN117064505A (en) | System and method for treating acute and subacute arteriovenous thrombosis | |
| CN115089269B (en) | Rotary cutting type blood vessel volume reduction equipment | |
| CN114191059B (en) | Gynecological abdominal cavity operation is with getting thing ware | |
| CN213641107U (en) | Rotary cutter, catheter structure for loading rotary cutter and rotary cutting device | |
| CN112932611A (en) | Quick dredging device for cardiovascular and cerebrovascular embolism | |
| CN220089588U (en) | Simple suction cutter | |
| CN112427719A (en) | Gynaecology and obstetrics's operation frame is with even segmentation cutting equipment of support column | |
| CN219630269U (en) | Oral cavity auxiliary cleaner | |
| CN114601530B (en) | Multifunctional laparoscope grasping forceps | |
| CN221671850U (en) | Urinary calculus tentacle type capturing basket and urinary calculus operation system | |
| CN115227360A (en) | Multifunctional uterine cavity cleaning instrument | |
| CN220860310U (en) | Wound dressing change cart | |
| CN113951981A (en) | Device for crushing and sucking blood clots in bladder | |
| CN219814247U (en) | Suction cutter | |
| CN213047449U (en) | Animal vesical calculus removing device | |
| CN221888328U (en) | Urolithiasis negative pressure capturing basket and urolithiasis operation system | |
| CN214485206U (en) | Infected wound irrigator | |
| CN109199531B (en) | Vascular embolism conduction device | |
| CN215129577U (en) | Urological calculus plugging device | |
| CN217645261U (en) | Peritoneoscope for operation that conveniently discharges fume |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220527 |
|
| WW01 | Invention patent application withdrawn after publication |