CN113244468A - Surgical drainage device - Google Patents
Surgical drainage device Download PDFInfo
- Publication number
- CN113244468A CN113244468A CN202110531893.2A CN202110531893A CN113244468A CN 113244468 A CN113244468 A CN 113244468A CN 202110531893 A CN202110531893 A CN 202110531893A CN 113244468 A CN113244468 A CN 113244468A
- Authority
- CN
- China
- Prior art keywords
- limiting
- driving
- extrusion
- shell
- rod
- 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- Withdrawn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
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The invention relates to the field of medical equipment, in particular to a surgical drainage device, which comprises a shell, wherein the shell is used for wrapping and installing an internal mechanism; the driving mechanism is used for providing power for adsorbing purulence at a lesion part and is arranged on the outer surface of the shell; the limiting mechanism is used for limiting the movement of the needle head and is arranged on the side wall of the shell; collect the mechanism, collect the mechanism and be used for collecting the blood pus of pathological change department, collect the mechanism and install on the shell outer wall, extrusion mechanism is used for extrudeing the blood pus around the pathological change department near the syringe needle. By extruding the lesion part from the outer layer to the inner layer, the blood pus and the like in the lesion part can be completely extruded out and adsorbed into the collection mechanism by the needle tube, so that the lesion part is prevented from remaining other harmful substances such as the blood pus and the like.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an operation drainage device.
Background
The drainage device is a necessary device in and after neurosurgery operation, is used for discharging pus, blood, hydrops and the like in tissues or cavities to the outside of a body, is a medical instrument for preventing postoperative infection and promoting wound healing, can balance internal pressure, prevent infection and accelerate healing for a plurality of patients.
At present, disposable negative pressure suction bags or mechanical suction devices are commonly used in domestic and foreign markets to drain body fluid to the outside of the body, but the traditional mode can only adsorb purulence, effusion and the like near a needle head, and the place with a lesion far away from the needle head can not be adsorbed, so that the lesion can not be recovered to be normal later.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an operation drainage device which can completely adsorb purulence and effusion at a pathological change part.
The technical scheme adopted by the invention for solving the technical problems is as follows: a surgical drainage device comprises a shell, a driving mechanism and a drainage mechanism, wherein the shell is used for wrapping and installing an internal mechanism, the driving mechanism is used for providing power for adsorbing purulence at a lesion part, and the driving mechanism is installed on the outer surface of the shell;
the limiting mechanism is used for limiting the movement of the needle head and is arranged on the side wall of the shell;
the collection mechanism is used for collecting the purulence at the lesion part and is arranged on the outer wall of the shell;
the extruding mechanism is used for extruding the blood pus around the lesion to the position near the needle head and is arranged on the inner wall of the shell.
Specifically, the driving mechanism comprises a driving air pump, a connecting through pipe, a fixing box, a driving guide rod, a driving reset spring, a driving rack, a driving rotating plate, a driving rotating shaft, a driving gear, a driving inclined plate and a driving connecting rod, wherein the lower surface of the driving air pump is fixed on the upper surface of the shell, two ends of the connecting through pipe are respectively connected with the driving air pump and the fixing box, one end of the connecting through pipe penetrates through the fixing box, the lower surface of the fixing box is fixedly installed on the upper surface of the shell, the outer surface of the driving rotating plate is fixedly installed on the driving rotating shaft, the outer surface of the driving rotating shaft is rotatably connected with the fixing box, and two ends of the driving rotating shaft respectively penetrate through two sides of the fixing box;
the one end and the drive gear fixed connection of drive pivot, drive gear's surface and drive rack toothing, one side fixed connection of fixed box is kept away from with the drive rack to the surface of drive swash plate, drive guide arm fixed mounting is at the upper surface of shell, the outside cover of drive guide arm is equipped with drive reset spring, the surface sliding connection of drive guide arm has the slider, the surface and the drive rack fixed connection of slider, drive reset spring's both ends are close to the one end fixed connection of drive connecting rod with the drive guide arm respectively with the slider, the both ends of drive connecting rod rotate with drive rack and extrusion plectane respectively and are connected, the surface of drive connecting rod runs through the surface of shell.
The limiting mechanism comprises a limiting frame, a limiting clamping plate, a limiting connecting rod, a limiting connecting block, a limiting guide rod, a pressure spring, an extrusion block, an extrusion plate, a limiting block, a connecting round rod, auxiliary springs, guide springs and a limiting round rod, wherein two ends of the connecting round rod are fixedly connected with the extrusion round plate and the limiting frame respectively;
the lower surfaces of the two limiting connecting blocks are placed on the upper surface of the shell, one end of each limiting guide rod penetrates through the limiting connecting blocks, the outer surfaces of the limiting guide rods are connected with the limiting connecting blocks in a sliding mode, pressure springs are sleeved on the outer sides of the limiting guide rods, the two ends of each pressure spring are fixedly connected with the outer surfaces of the two limiting connecting blocks respectively, one end of each limiting connecting rod is fixedly connected with the upper surface of each limiting connecting block, the other end of each limiting connecting rod penetrates through a limiting clamping plate, the outer surface of each limiting connecting rod is connected with the limiting clamping plates in a sliding mode, the limiting clamping plates are located in a limiting frame, and the lower surfaces of the limiting blocks are fixedly connected with the limiting frame;
two the fixed surface of spacing round bar installs on the shell, the outside at spacing round bar is established to the direction spring housing, the both ends of direction spring respectively with spacing round bar and extrusion piece fixed connection, the extrusion piece is run through to the one end of spacing round bar, the internal surface and the spacing round bar sliding connection of extrusion piece, the surface of stripper plate and the internal surface sliding connection of extrusion piece, the last fixed surface of shell is connected with the slide bar, the internal surface and the slide bar sliding connection of spacing frame.
Specifically, the extrusion mechanism comprises an extrusion circular plate, an extrusion circular ring, a first limiting rod, a first reset spring, a connecting circular ring, a second limiting rod, a second reset spring, an extrusion rod, a square disc, a display connecting rod, a third limiting rod, a third reset spring, a display mark, a pointer and an inductor, wherein the upper surface of the extrusion circular plate is installed on the limiting mechanism, the outer sides of the first limiting rods are inserted into the extrusion circular plate in a penetrating manner, one end of the first limiting rod is fixedly connected with the connecting circular ring, the other end of the first limiting rod penetrates through the side wall of the shell, the outer side of the first limiting rod is sleeved with the first reset spring, and the two ends of the first reset spring are fixedly connected with the extrusion circular plate and the connecting circular ring respectively;
the outer surface of the second limiting rod penetrates through the extrusion circular plate, two ends of the second limiting rod are fixedly connected with the shell and the square disc respectively, the outer surface of the second limiting rod penetrates through the extrusion circular plate, a second reset spring is sleeved on the outer side of the second limiting rod, and two ends of the second reset spring are fixedly connected with the extrusion circular plate and the connecting circular ring respectively;
the outer surface of the square disc is connected to the inner surface of the outer shell in a sliding mode, the square disc is located at the lower end of the connecting ring, one end of the extrusion rod and the outer surface of the third limiting rod penetrate through the extrusion square disc, the other end of the extrusion rod is fixedly connected with the extrusion ring, the extrusion ring is located in the middle of the connecting ring, one end of the extrusion rod is fixedly connected with the extrusion ring, the other end of the extrusion rod penetrates through the lower surface of the square disc and the lower surface of the outer shell, a third reset spring is sleeved on the outer side of the third limiting rod, one end of the third limiting rod penetrates through the lower surface of the outer shell, the other end of the third limiting rod is fixedly connected with the square disc, and the two ends of the third reset spring are fixedly connected with the lower inner surfaces of the square disc and the inner shell;
the utility model discloses a sensor, including the casing, show the connecting rod, show the surface of connecting rod, show the mark and establish on the surface of casing, the one end and the extrusion ring fixed connection of showing the connecting rod, the other end of showing the connecting rod runs through the surface of casing, the one end fixed connection that the extrusion ring was kept away from to the surface of showing the connecting rod and showing the connecting rod, the one end of inductor is installed on the casing, the other end of inductor is located the least significant end that shows the mark, the internal surface of casing is provided with the controller, drive aspiration pump, inductor adopt electric connection.
Specifically, the collecting mechanism comprises a mounting pipe, a collecting box and a collecting pipe, the lower surface of the collecting box is mounted on the upper surface of the shell, one end of the mounting pipe penetrates through the outer surface of the collecting box, one end of the collecting pipe penetrates through the outer surface of the collecting box, and the other end of the collecting pipe is fixedly connected with the output end of the driving air pump.
Specifically, the driving inclined plane of the driving inclined plate is positioned on one side far away from the driving rack.
Specifically, one side of the extrusion block, which is close to the limiting connecting block, is provided with a trapezoidal groove, one side of the extrusion plate, which is close to the limiting frame, is provided with an extrusion inclined plane, and the opposite sides of the two limiting clamping plates are provided with limiting semicircular holes.
Specifically, the lower surface of the shell is provided with a spongy cushion, the upper surface of the shell is inserted with a limiting pipe, the limiting pipe is located at the lower end of the limiting clamping plate, and the lower end of the limiting pipe penetrates through the upper surface of the spongy cushion.
The invention has the beneficial effects that:
(1) the surgical drainage device comprises a needle head, a pressing circular plate, a pressing circular ring, a pressing rod, a needle tube, a third limiting rod, a third return spring, a first limiting rod, a second return spring, a third limiting rod, a first return spring, a second return spring, a third return spring, a first limiting rod, a second limiting rod, a first return spring, a second limiting rod, a second return spring, a third limiting rod and a third return spring, wherein the needle head is placed in the center of a lesion, so that blood pus in the center of the lesion is firstly extracted, the blood pus outside the lesion tends to move towards the center, the driving mechanism downwards presses the pressing circular plate downwards, the pressing circular ring is downwards pressed, the pressing rod in the center firstly presses the highest point of the center of the lesion, the blood pus in the center of the lesion is absorbed by the needle tube, the third limiting rod is downwards pulled by the third return spring to press the lesion, the outermost side is pressed towards the center, and the second limiting rod is downwards pulled by the first return spring after the outermost side is completely absorbed by the second limiting rod, the lesion part close to the center can be absorbed into the needle in the year, and the phenomenon that the blood pus and the like at the lesion part can not be completely absorbed into the needle tube is avoided.
(2) According to the surgical drainage device disclosed by the invention, the driving air pump is started, one end of the driving air pump is used for pumping air into the collection mechanism, the other end of the driving air pump can blow air into the fixing box through the connecting pipeline, so that air flow is discharged from the air outlet hole at the other end of the fixing box, meanwhile, the driving rotating plate is rotated, the driving rotating plate drives the driving gear to rotate through the driving rotating shaft, the driving gear drives the driving rack to move, the driving rack drives the driving inclined plate to move, the driving inclined plate can extrude the limiting mechanism to start and operate, meanwhile, the driving rack can downwards extrude the extrusion mechanism through the driving connecting rod, so that the extrusion mechanism is started and operated, the effect of simultaneously starting the limiting mechanism, the extrusion mechanism and the collection mechanism is achieved, the needle tube is fixed, adsorbed and collected simultaneously, and the working efficiency of the drainage device is improved.
(3) According to the surgical drainage device disclosed by the invention, the inclined plane of the inclined plate is driven to extrude the extrusion block, so that the extrusion block moves forwards along the limiting round rod, the T-shaped groove of the extrusion block extrudes the limiting connecting block, the limiting clamping plates are driven by the extrusion limiting connecting block through the limiting connecting rod to move inwards, the limiting semicircular holes in the two limiting clamping plates can clamp the needle tube, the needle tube cannot shake randomly, meanwhile, the extrusion block can drive the extrusion plate to move, the extrusion inclined plane of the extrusion plate can clamp the limiting frame downwards, the limiting frame drives the needle tube to move downwards through the limiting clamping plates, the insertion depth of the needle tube is ensured to be constant, and the instability of manual insertion is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of a surgical drainage device according to the present invention;
FIG. 2 is a schematic view of a rear cross-sectional structure of a surgical drainage device according to the present invention;
FIG. 3 is a schematic side view of a surgical drainage device according to the present invention;
FIG. 4 is a schematic view of a front cross-sectional structure of a surgical drainage device according to the present invention;
FIG. 5 is a schematic structural view of the installation of a surgical drainage device provided by the invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 7 is an enlarged view of the structure at B in FIG. 1;
FIG. 8 is an enlarged view of the structure at C in FIG. 2;
FIG. 9 is an enlarged view of the structure of FIG. 2 at D;
FIG. 10 is an enlarged view of the structure at E in FIG. 3;
fig. 11 is an enlarged schematic view of F in fig. 4.
In the figure: 1. a housing; 2. a sponge cushion; 3. a drive mechanism; 301. driving the air pump; 302. connecting a through pipe; 303. a fixing box; 304. driving the guide rod; 305. a drive return spring; 306. a drive rack; 307. driving the rotating plate; 308. driving the rotating shaft; 309. a drive gear; 310. driving the swash plate; 311. a drive link; 4. a limiting mechanism; 401. a limiting frame; 402. a limiting clamping plate; 403. a limiting connecting rod; 404. a limiting connecting block; 405. a limiting guide rod; 406. a pressure spring; 407. extruding the block; 408. a pressing plate; 409. a limiting block; 410. connecting the round rod; 411. an auxiliary spring; 412. a guide spring; 413. a limiting round rod; 5. an extrusion mechanism; 501. extruding the circular plate; 502. extruding the circular ring; 503. a first limit rod; 504. a first return spring; 505. connecting the circular rings; 506. a second limiting rod; 507. a second return spring; 508. an extrusion stem; 509. a square plate; 510. a display link; 511. a third limiting rod; 512. a third return spring; 513. displaying the mark; 514. a pointer; 515. an inductor; 6. a collection mechanism; 601. installing a pipe; 602. a collection box; 603. a collection pipe; 7. and a limiting pipe.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.
As shown in fig. 1-11, the surgical drainage device of the invention comprises a housing 1, a driving mechanism 3, a casing 1 for wrapping and installing an internal mechanism, a driving mechanism 3 for providing power for adsorbing purulence at a lesion, and a driving mechanism 3 installed on the outer surface of the casing 1;
the limiting mechanism 4 is used for limiting the movement of the needle head, and the limiting mechanism 4 is arranged on the side wall of the shell 1;
the collecting mechanism 6 is used for collecting the purulence at the lesion part, and the collecting mechanism 6 is arranged on the outer wall of the shell 1;
and the extrusion mechanism 5 is used for extruding the blood pus around the lesion to the vicinity of the needle head, and the extrusion mechanism 5 is arranged on the inner wall of the shell 1.
The driving mechanism 3 is started, the limiting mechanism 4 is used for limiting the position of the needle tube, the driving mechanism 3 can drive the extruding mechanism 5, and the extruding mechanism 5 extrudes the blood pus and then the blood pus is collected by the collecting mechanism 6.
Referring to fig. 1-3, 6, 9 and 10, specifically, the driving mechanism 3 includes a driving air pump 301, a connecting pipe 302, a fixing box 303, a driving guide rod 304, a driving return spring 305, a driving rack 306, a driving rotating plate 307, a driving rotating shaft 308, a driving gear 309, a driving inclined plate 310 and a driving connecting rod 311, wherein the lower surface of the driving air pump 301 is fixed on the upper surface of the casing 1, two ends of the connecting pipe 302 are respectively connected with the driving air pump 301 and the fixing box 303, one end of the connecting pipe 302 penetrates through the fixing box 303, the lower surface of the fixing box 303 is fixedly installed on the upper surface of the casing 1, the outer surface of the driving rotating plate 307 is fixedly installed on the driving rotating shaft 308, the outer surface of the driving rotating shaft 308 is rotatably connected with the fixing box 303, and two ends of the driving rotating shaft 308 respectively penetrate through two sides of the fixing box 303;
one end of the driving rotating shaft 308 is fixedly connected with the driving gear 309, the outer surface of the driving gear 309 is meshed with the driving rack 306, the outer surface of the driving inclined plate 310 is fixedly connected with one side, away from the fixing box 303, of the driving rack 306, the driving guide rod 304 is fixedly installed on the upper surface of the shell 1, the outer side of the driving guide rod 304 is sleeved with the driving return spring 305, the outer surface of the driving guide rod 304 is slidably connected with a sliding block, the outer surface of the sliding block is fixedly connected with the driving rack 306, two ends of the driving return spring 305 are fixedly connected with one ends, close to the driving connecting rod 311, of the sliding block and the driving guide rod 304 respectively, two ends of the driving connecting rod 311 are rotatably connected with the driving rack 306 and the extrusion circular plate 501 respectively, and the outer surface of the driving connecting rod 311 penetrates through the outer surface of the shell 1.
Starting the driving air pump 301, pumping air from one end of the driving air pump 301 into the collection mechanism 6, blowing air from the other end of the driving air pump 301 into the fixed box 303 through the connecting pipe 302, discharging air flow from the air outlet hole at the other end of the fixed box 303, meanwhile, the driving rotary plate 307 is rotated, the driving rotary plate 307 drives the driving gear 309 to rotate through the driving rotary shaft 308, the driving gear 309 drives the driving rack 306 to move, the driving rack 306 drives the driving inclined plate 310 to move, the driving inclined plate 310 extrudes the limiting mechanism 4, so that the limiting mechanism 4 is started and operated, meanwhile, the driving rack 306 can downwards extrude the extruding mechanism 5 through the driving connecting rod 311, so that the extruding mechanism 5 is started and runs, the effect of simultaneously starting the limiting mechanism 4, the extruding mechanism 5 and the collecting mechanism 6 is achieved, the needle tube is fixed, adsorbed and collected simultaneously, and the working efficiency of the drainage device is improved.
Referring to fig. 1, 6, 8, and 10-11, specifically, the limiting mechanism 4 includes a limiting frame 401, a limiting clamping plate 402, a limiting connecting rod 403, a limiting connecting block 404, a limiting guide rod 405, a pressure spring 406, an extrusion block 407, an extrusion plate 408, a limiting block 409, a connecting round rod 410, auxiliary springs 411, guide springs 412, and a limiting round rod 413, two ends of the connecting round rod 410 are respectively and fixedly connected with the extrusion round plate 501 and the limiting frame 401, one end of the connecting round rod 410 penetrates through the upper surface of the housing 1, the auxiliary springs 411 are respectively sleeved on the outer surfaces near the two ends of the connecting round rod 410, two ends of one of the auxiliary springs 411 are respectively and fixedly connected with the connecting round rod 410 and the limiting frame 401, and two ends of the other auxiliary spring 411 are respectively and fixedly connected with the connecting round rod 410 and the extrusion round plate 501;
the lower surfaces of the two limiting connecting blocks 404 are placed on the upper surface of the shell 1, one end of a limiting guide rod 405 penetrates through the limiting connecting blocks 404, the outer surfaces of the limiting guide rods 405 are in sliding connection with the limiting connecting blocks 404, pressure springs 406 are sleeved on the outer sides of the limiting guide rods 405, two ends of each pressure spring 406 are fixedly connected with the outer surfaces of the two limiting connecting blocks 404 respectively, one end of a limiting connecting rod 403 is fixedly connected with the upper surface of the limiting connecting block 404, the other end of the limiting connecting rod 403 penetrates through a limiting clamping plate 402, the outer surface of the limiting connecting rod 403 is in sliding connection with the limiting clamping plate 402, the limiting clamping plate 402 is located in a limiting frame 401, and the lower surface of a limiting block 409 is fixedly connected with the limiting frame 401;
outer fixed surface of two spacing round bars 413 installs on shell 1, guide spring 412 cover is established in the outside of spacing round bar 413, guide spring 412's both ends respectively with spacing round bar 413 and extrusion piece 407 fixed connection, one side that extrusion piece 407 is close to spacing even piece 404 is provided with the dovetail groove, extrusion plate 408 is close to spacing frame 401 one side and is provided with the extrusion inclined plane, the opposite side of two spacing cardboard 402 all is provided with spacing semicircle orifice, extrusion piece 407 is run through to the one end of spacing round bar 413, the internal surface and the spacing round bar 413 sliding connection of extrusion piece 407, the surface of extrusion plate 408 and the internal surface sliding connection of extrusion piece 407, the last fixed surface of shell 1 is connected with the slide bar, the internal surface and the slide bar sliding connection of spacing frame 401.
The inclined plane of the driving inclined plate 310 extrudes the extrusion block 407, so that the extrusion block 407 moves forward along the limiting round rod 413, the T-shaped groove of the extrusion block 407 extrudes the limiting connecting block 404, the extruded limiting connecting block 404 drives the limiting clamping plates 402 to move inward through the limiting connecting rods 403, so that the limiting semicircular holes on the two limiting clamping plates 402 can clamp the needle tube, and the needle tube cannot shake freely, meanwhile, the extrusion block 407 drives the extrusion plate 408 to move, so that the extrusion plate 408 can be clamped in the limiting blocks 409, the extrusion inclined plane of the extrusion plate 408 can extrude the limiting frame 401 downwards, the limiting frame 401 drives the needle tube to move downwards through the limiting clamping plates 402, the insertion depth of the needle tube is ensured to be constant, the instability of manual insertion is avoided, after the driving mechanism 3 stops running, the guide spring 412 pulls the extrusion block 407 back to the original position, the pressure spring 406 stretches the two limiting connecting blocks 404 open the limiting clamping plates 402, the needle cannula is removed.
Referring to fig. 7 and 11, specifically, the pressing mechanism 5 includes a pressing circular plate 501, a pressing circular ring 502, a first limiting rod 503, a first return spring 504, a connecting circular ring 505, a second limiting rod 506, a second return spring 507, a pressing rod 508, a square disc 509, a display connecting rod 510, a third limiting rod 511, a third return spring 512, a display mark 513, a pointer 514 and an inductor 515, the upper surface of the pressing circular plate 501 is mounted on the limiting mechanism 4, the outer sides of the first limiting rods 503 are inserted into the pressing circular plate 501 in a penetrating manner, one end of the first limiting rod 503 is fixedly connected with the connecting circular ring 505, the other end of the first limiting rod 503 penetrates through the side wall of the housing 1, the outer side of the first limiting rod 503 is sleeved with the first return spring 504, and both ends of the first return spring 504 are respectively fixedly connected with the pressing circular plate 501 and the connecting circular ring 505;
the outer surface of the second limiting rod 506 penetrates through the extrusion circular plate 501, two ends of the second limiting rod 506 are fixedly connected with the shell 1 and the square disc 509 respectively, the outer surface of the second limiting rod 506 penetrates through the extrusion circular plate 501, a second return spring 507 is sleeved on the outer side of the second limiting rod 506, and two ends of the second return spring 507 are fixedly connected with the extrusion circular plate 501 and the connecting circular ring 505 respectively;
the outer surface of the square disc 509 is slidably connected to the inner surface of the outer shell 1, the square disc 509 is located at the lower end of the connecting ring 505, one end of the extrusion rod 508 and the outer surface of the third limiting rod 511 penetrate through the extrusion square disc 509, the other end of the extrusion rod 508 is fixedly connected with the extrusion ring 502, the extrusion ring 502 is located in the middle of the connecting ring 505, one end of the extrusion rod 508 is fixedly connected with the extrusion ring 502, the other end of the extrusion rod 508 penetrates through the lower surface of the square disc 509 and the lower surface of the outer shell 1, a third return spring 512 is sleeved outside the third limiting rod 511, one end of the third limiting rod 511 penetrates through the lower surface of the outer shell 1, the other end of the third limiting rod 511 is fixedly connected with the square disc 509, and the two ends of the third return spring 512 are fixedly connected with the lower inner surfaces of the square disc 509 and the inner shell 1;
When the limiting mechanism 4 fixes the needle head, the needle head is conveyed downwards by a specified distance by using the driving mechanism 3, so that the needle head can be inserted into the center of a lesion, the needle head can discharge blood pus and the like in the lesion, meanwhile, because the needle head is placed in the center of the lesion, the blood pus in the center of the lesion is firstly extracted, the blood pus at the outer side of the lesion tends to move towards the center, at the moment, the driving mechanism 3 downwards extrudes the extrusion circular plate 501, the extrusion circular plate 501 downwards extrudes the extrusion circular ring 502, the extrusion rod 508 positioned at the center extrudes the center highest point of the lesion first, the blood pus and the like at the center are adsorbed by the needle tube, the third limiting rod 511 is downwards pulled by the third return spring 512 to extrude the lesion, the blood pus at the outermost side of the lesion is extruded towards the center, when the outermost side is completely absorbed, the second limiting rod 506 is downwards pulled by the second return spring 507, so that the second limiting rod 506 can extrude the parts close to the center and the outer side into the center, finally, the first limiting rod 503 positioned near the center is pulled downwards by the first return spring 504 to extrude the lesion, so that the lesion near the center can be adsorbed into a needle head year, the phenomenon that the pus of blood and the like at the lesion can not be completely adsorbed into the needle tube is avoided, and then the pus of blood and the like are adsorbed into the collection mechanism 6 to be recovered, then the driving mechanism 3 stops working and running, the extrusion circular plate 501 loses downward thrust, so that the first return spring 504, the second return spring 507 and the third return spring 512 respectively reset the first limiting rod 503, the second limiting rod 506 and the third limiting rod 511;
when the display connecting rod 510 is driven downwards by the extrusion ring 502, the display connecting rod 510 drives the pointer 514 to move downwards, when the pointer 514 points to the lowest end of the display mark 513, the purulence and the like on the surface lesion are completely absorbed, at the moment, the sensor 515 is triggered, and the sensor 515 drives the suction pump 301 through the controller, so that the drainage device stops working, and other tissues of the patient are prevented from being absorbed and damaged.
Referring to fig. 1 to 4, in particular, the collecting mechanism 6 includes a mounting tube 601, a collecting box 602, and a collecting tube 603, wherein the lower surface of the collecting box 602 is mounted on the upper surface of the housing 1, one end of the mounting tube 601 penetrates through the outer surface of the collecting box 602, one end of the collecting tube 603 penetrates through the outer surface of the collecting box 602, and the other end of the collecting tube 603 is fixedly connected to the output end of the driving suction pump 301.
The mounting tube 601 is connected to the needle tube, and the driving mechanism 3 evacuates the collection box 602 through the collection tube 603 to form a negative pressure in the collection box 602, thereby adsorbing the pus in the needle tube into the collection box 602 to complete the adsorption of the lesion.
Referring to fig. 4 and 11, the lower surface of the casing 1 is provided with the foam-rubber cushion 2, the upper surface of the casing 1 is inserted with the limiting pipe 7, the limiting pipe 7 is located right below the limiting clamping plate 402, and the lower end of the limiting pipe 7 penetrates through the upper surface of the foam-rubber cushion 2.
Utilize foam-rubber cushion 2, can guarantee to laminate between pathological change department and the foam-rubber cushion 2, avoid pathological change department can be extrudeed the damage by the device, spacing pipe 7 can carry on spacingly with the needle tubing to avoid the end of needle tubing to get into other materials.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (8)
1. A surgical drainage instrument comprising a housing (1), said housing (1) being for encasing and mounting internal mechanisms, characterized in that:
the driving mechanism (3) is used for providing power for adsorbing purulence at a lesion part, and the driving mechanism (3) is installed on the outer surface of the shell (1);
the limiting mechanism (4) is used for limiting the movement of the needle head, and the limiting mechanism (4) is arranged on the side wall of the shell (1);
the collection mechanism (6) is used for collecting the blood pus at the lesion, and the collection mechanism (6) is installed on the outer wall of the shell (1);
the extruding mechanism (5) is used for extruding the blood pus around the lesion to the position near the needle head, and the extruding mechanism (5) is installed on the inner wall of the shell (1).
2. The surgical flow diverter of claim 1, wherein: the driving mechanism (3) comprises a driving air pump (301), a connecting through pipe (302), a fixing box (303), a driving guide rod (304), a driving reset spring (305), a driving rack (306), a driving rotating plate (307), a driving rotating shaft (308), a driving gear (309), a driving inclined plate (310) and a driving connecting rod (311), wherein the lower surface of the driving air pump (301) is fixed on the upper surface of the shell (1), two ends of the connecting through pipe (302) are respectively connected with the driving air pump (301) and the fixing box (303), one end of the connecting through pipe (302) penetrates through the fixing box (303), the lower surface of the fixing box (303) is fixedly installed on the upper surface of the shell (1), the outer surface of the driving rotating plate (307) is fixedly installed on the driving rotating shaft (308), and the outer surface of the driving rotating shaft (308) is rotatably connected with the fixing box (303), two ends of the driving rotating shaft (308) respectively penetrate through two sides of the fixed box (303);
one end of the driving rotating shaft (308) is fixedly connected with the driving gear (309), the outer surface of the driving gear (309) is meshed with the driving rack (306), the outer surface of the driving inclined plate (310) is fixedly connected with one side of the driving rack (306) far away from the fixing box (303), the driving guide rod (304) is fixedly installed on the upper surface of the shell (1), a driving reset spring (305) is sleeved on the outer side of the driving guide rod (304), a sliding block is connected to the outer surface of the driving guide rod (304) in a sliding manner, the outer surface of the sliding block is fixedly connected with the driving rack (306), two ends of the driving reset spring (305) are fixedly connected with one end, close to the driving connecting rod (311), of the sliding block and one end, close to the driving connecting rod (304), of the driving connecting rod (311) are rotatably connected with the driving rack (306) and the extrusion circular plate (501) respectively, the outer surface of the driving connecting rod (311) penetrates through the outer surface of the shell (1).
3. The surgical flow diverter of claim 1, wherein: the limiting mechanism (4) comprises a limiting frame (401), a limiting clamping plate (402), a limiting connecting rod (403), a limiting connecting block (404), a limiting guide rod (405), a pressure spring (406), an extrusion block (407), an extrusion plate (408), a limiting block (409), a connecting round rod (410), an auxiliary spring (411), a guide spring (412) and a limiting round rod (413), two ends of the connecting round rod (410) are respectively fixedly connected with the extrusion round plate (501) and the limiting frame (401), one end of the connecting round rod (410) penetrates through the upper surface of the shell (1), the outer surfaces of the two ends close to the connecting round rod (410) are sleeved with auxiliary springs (411), two ends of one auxiliary spring (411) are respectively and fixedly connected with a connecting round rod (410) and a limiting frame (401), and two ends of the other auxiliary spring (411) are respectively and fixedly connected with the connecting round rod (410) and an extrusion round plate (501);
the lower surfaces of the two limiting connecting blocks (404) are placed on the upper surface of the shell (1), one end of each limiting guide rod (405) penetrates through the corresponding limiting connecting block (404), the outer surface of each limiting guide rod (405) is connected with the corresponding limiting connecting block (404) in a sliding mode, a pressure spring (406) is sleeved on the outer side of each limiting guide rod (405), two ends of each pressure spring (406) are fixedly connected with the outer surfaces of the two limiting connecting blocks (404), one end of each limiting connecting rod (403) is fixedly connected with the upper surface of each limiting connecting block (404), the other end of each limiting connecting rod (403) penetrates through the corresponding limiting clamping plate (402), the outer surface of each limiting connecting rod (403) is connected with the corresponding limiting clamping plate (402) in a sliding mode, each limiting clamping plate (402) is located in the corresponding limiting frame (401), and the lower surface of each limiting block (409) is fixedly connected with the corresponding limiting frame (401);
two the fixed surface of spacing round bar (413) installs on shell (1), the outside at spacing round bar (413) is established in direction spring (412) cover, the both ends of direction spring (412) respectively with spacing round bar (413) and extrusion piece (407) fixed connection, extrusion piece (407) are run through to the one end of spacing round bar (413), the internal surface and the spacing round bar (413) sliding connection of extrusion piece (407), the internal surface sliding connection of the surface of stripper plate (408) and extrusion piece (407), the last fixed surface of shell (1) is connected with the slide bar, the internal surface and the slide bar sliding connection of spacing frame (401).
4. The surgical flow diverter of claim 1, wherein: the extrusion mechanism (5) comprises an extrusion circular plate (501), an extrusion circular ring (502), a first limiting rod (503), a first reset spring (504), a connecting circular ring (505), a second limiting rod (506), a second reset spring (507), an extrusion rod (508), a square disc (509), a display connecting rod (510), a third limiting rod (511), a third reset spring (512), a display mark (513), a pointer (514) and an inductor (515), wherein the upper surface of the extrusion circular plate (501) is arranged on the limiting mechanism (4), the outer sides of the first limiting rods (503) are inserted in the extrusion circular plate (501) in a penetrating manner, one end of the first limiting rod (503) is fixedly connected with the connecting circular ring (505), the other end of the first limiting rod (503) penetrates through the side wall of the shell (1), and the outer side of the first limiting rod (503) is sleeved with the first reset spring (504), two ends of the first return spring (504) are respectively and fixedly connected with the extrusion circular plate (501) and the connecting circular ring (505);
the outer surface of the second limiting rod (506) penetrates through an extrusion circular plate (501), two ends of the second limiting rod (506) are fixedly connected with the shell (1) and the square disc (509) respectively, the outer surface of the second limiting rod (506) penetrates through the extrusion circular plate (501), a second return spring (507) is sleeved on the outer side of the second limiting rod (506), and two ends of the second return spring (507) are fixedly connected with the extrusion circular plate (501) and the connecting circular ring (505) respectively;
the surface sliding connection of square plate (509) is in the internal surface of shell (1), square plate (509) is located the lower extreme of connecting ring (505), the one end of extrusion pole (508) all runs through extrusion square plate (509) with the surface of third gag lever post (511), the other end and extrusion ring (502) fixed connection of extrusion pole (508), extrusion ring (502) are located and connect ring (505) intermediate position, extrusion pole (508) one end and extrusion ring (502) fixed connection, the lower surface of square plate (509) and the lower surface of shell (1) are run through to the other end of extrusion pole (508), the outside cover of third gag lever post (511) is equipped with third reset spring (512), the lower surface of shell (1) is run through to the one end of third gag lever post (511), the other end and square plate (509) fixed connection of third gag lever post (511), two ends of the third return spring (512) are fixedly connected with the square disc (509) and the lower inner surface of the inner shell (1);
the utility model discloses a demonstration device, including shell (1), show that link (510) and demonstration link (510) are connected, show that mark (513) are established on the surface of shell (1), the one end and extrusion ring (502) fixed connection of demonstration link (510), the other end of demonstration link (510) runs through the surface of shell (1), the one end fixed connection who extrudes ring (502) is kept away from with demonstration link (510) to the surface of demonstration link (510), the one end of inductor (515) is installed on shell (1), the other end of inductor (515) is located the least significant end of demonstration mark (513), the internal surface of shell (1) is provided with the controller, drive aspiration pump (301), inductor (515) adopt electric connection.
5. The surgical flow diverter of claim 3, wherein: the collecting mechanism (6) comprises a mounting pipe (601), a collecting box (602) and a collecting pipe (603), wherein the lower surface of the collecting box (602) is mounted on the upper surface of the shell (1), one end of the mounting pipe (601) penetrates through the outer surface of the collecting box (602), one end of the collecting pipe (603) penetrates through the outer surface of the collecting box (602), and the other end of the collecting pipe (603) is fixedly connected with the output end of the driving air suction pump (301).
6. The surgical flow diverter of claim 3, wherein: the driving inclined plane of the driving inclined plate (310) is positioned on the side far away from the driving rack (306).
7. The surgical flow diverter of claim 3, wherein: one side of the extrusion block (407) close to the limiting connecting block (404) is provided with a trapezoidal groove, one side of the extrusion plate (408) close to the limiting frame (401) is provided with an extrusion inclined surface, and the opposite sides of the two limiting clamping plates (402) are both provided with limiting semicircular holes.
8. The surgical flow diverter of claim 4, wherein: the lower surface of the shell (1) is provided with a spongy cushion (2), the upper surface of the shell (1) is inserted with a limiting pipe (7), the limiting pipe (7) is located at the lower end of the limiting clamping plate (402), and the lower end of the limiting pipe (7) penetrates through the upper surface of the spongy cushion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531893.2A CN113244468A (en) | 2021-05-17 | 2021-05-17 | Surgical drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110531893.2A CN113244468A (en) | 2021-05-17 | 2021-05-17 | Surgical drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113244468A true CN113244468A (en) | 2021-08-13 |
Family
ID=77183301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110531893.2A Withdrawn CN113244468A (en) | 2021-05-17 | 2021-05-17 | Surgical drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113244468A (en) |
-
2021
- 2021-05-17 CN CN202110531893.2A patent/CN113244468A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109821593B (en) | Blood collection tube placing device for medical examination | |
| CN112294371A (en) | Medical science is clinical with tumour biopsy sampling device | |
| CN113244468A (en) | Surgical drainage device | |
| CN113855100A (en) | Gynecological tumor sample tissue sampling device | |
| CN213219758U (en) | Liver, gallbladder, liver and ascites suction device for infectious department | |
| CN211409178U (en) | Hospital biopsy forceps with suction function | |
| CN214319961U (en) | Blood collection and storage device for clinical examination | |
| CN212347309U (en) | Medical multifunctional negative pressure sputum suction device | |
| CN107753228A (en) | A kind of Ultrasound intervention operation table | |
| CN113274617A (en) | Catheter device for interventional operation neurosurgery | |
| CN111921018A (en) | Thoracic surgery is with pleural effusion drainage piercing depth | |
| CN215194196U (en) | A portable negative pressure drainage device for severe medical science branch of academic or vocational study | |
| CN217645258U (en) | Cell brush device with saccule | |
| CN220656055U (en) | Surgical suction assembly | |
| CN220293897U (en) | Drainage device for nursing of mammary gland postoperative wound | |
| CN219290387U (en) | Clinical anti-blocking drainage tube | |
| CN215537069U (en) | Clinical intervention puncture drainage device | |
| CN217285737U (en) | Laparoscope suction tube | |
| CN215230781U (en) | Portable uropoiesis patient nurses urethral catheterization device | |
| CN115154157B (en) | Puncture path positioning device for cerebral hemorrhage puncture drainage | |
| CN220459398U (en) | A put tub location structure for thoracic cavity puncture | |
| CN213466273U (en) | Peritoneal dialysis waste liquid bag processing apparatus | |
| CN215023303U (en) | A novel catheterization device for urological department is clinical | |
| CN213131138U (en) | Special gastrointestinal decompression device for digestive system department | |
| CN220089588U (en) | Simple suction cutter |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210813 |