CN117883647B - Anti-blocking drainage device for operation - Google Patents
Anti-blocking drainage device for operation Download PDFInfo
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- CN117883647B CN117883647B CN202410283415.8A CN202410283415A CN117883647B CN 117883647 B CN117883647 B CN 117883647B CN 202410283415 A CN202410283415 A CN 202410283415A CN 117883647 B CN117883647 B CN 117883647B
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- 238000001356 surgical procedure Methods 0.000 claims abstract description 3
- 238000009423 ventilation Methods 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 14
- 239000002783 friction material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000002745 absorbent Effects 0.000 description 12
- 239000002250 absorbent Substances 0.000 description 12
- 101150114468 TUB1 gene Proteins 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 241000521257 Hydrops Species 0.000 description 3
- 206010030113 Oedema Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 208000033809 Suppuration Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The invention relates to the technical field of medical instruments, in particular to an anti-blocking drainage device for surgery. Including a tub, a tub intercommunication has No. two pipes, no. two pipes keep away from a one side intercommunication of a tub has a shell, a shell is kept away from a side intercommunication of No. two pipes has the mediation shell, a mediation shell is kept away from a side intercommunication of a shell has No. two shells, no. two shells are kept away from a side intercommunication of mediation shell has No. three pipes, no. three pipes are connected with drainage ball and drainage bag, a tub is kept away from a side of No. two pipes inserts in the patient, a outside cover of tub is equipped with the absorbing member. According to the invention, the first tube is fixed in an auxiliary manner by using the absorption part, so that discomfort felt by a patient caused by directly pulling the sore of the patient is avoided when the first tube is pulled, the second groove on the absorption part is used for preventing the second tube from contacting the sore of the patient, the second groove is communicated with the outside, and ventilation at the sore is maintained.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anti-blocking drainage device for surgery.
Background
After operation of the chest cavity or the abdominal cavity, a drainage tube is usually needed to be placed in a patient, so that accumulated liquid possibly generated in the abdominal cavity is drained out of the body, subsequent complications caused by overlarge abdominal pressure are avoided, the drainage tube is communicated with a drainage ball and a drainage bag, the drainage ball is extruded to deform to generate negative pressure, so that accumulated liquid in the patient is sucked into the drainage bag.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides an anti-blocking drainage device for operation.
The technical scheme of the invention is as follows: the utility model provides an anti-blocking drainage device for operation, includes a tub, a tub intercommunication has No. two pipes, no. two pipes are kept away from a side intercommunication of a tub has a shell, a shell is kept away from a side intercommunication of No. two pipes has the mediation shell, a side intercommunication of a shell is kept away from to the mediation shell has No. two shells, no. two shells are kept away from a side intercommunication of mediation shell has No. three pipes, no. three pipes are connected with drainage ball and drainage bag, a tub is kept away from a side of No. two pipes inserts in the patient, an outside cover of No. one pipe is equipped with the adsorption part, the adsorption part is kept away from a side of No. two pipes is provided with a groove, the adsorption part be provided with the breather pipe of a groove intercommunication.
Preferably, a second groove is formed in one side, away from the second pipe, of the adsorbing piece, the second groove is used for enabling the adsorbing piece to be separated from the sore, and a communicating pipe communicated with the second groove is arranged on the adsorbing piece and used for enabling the sore to be ventilated.
Preferably, the absorbing member is provided with a third groove which is uniformly distributed in the circumferential direction, a first sliding member is slidably connected in the third groove, the first sliding member penetrates through the absorbing member, one side, away from the adjacent third groove, of the first sliding member is fixedly connected with a clamping member, the clamping member is slidably connected with the absorbing member, a spring is arranged between the absorbing member and the first sliding member, the absorbing member is provided with a fourth groove which is uniformly distributed in the circumferential direction, and the fourth groove is communicated with the adjacent third groove.
Preferably, the clamping piece is far away from the adjacent one side of the first sliding piece and is provided with anti-skidding lines, the trend of the anti-skidding lines is along the horizontal direction, and the clamping piece is made of elastic friction materials.
Preferably, the dredging device further comprises a fourth pipe, the fourth pipe is communicated with one side, away from the dredging shell, of the first shell, and a drain pipe is arranged on one side, away from the dredging shell, of the second shell.
Preferably, the elastic coefficient of the dredging shell is larger than that of the drainage ball, and the dredging shell is used for dredging the blockage of the first pipe and the second pipe.
Preferably, the fixing piece is fixedly connected in the fourth pipe, through holes uniformly distributed in the circumferential direction are formed in the fixing piece, the second sliding piece is connected to the fixing piece in a sliding mode, the second sliding piece is in sliding fit with the fourth pipe, and a spring is arranged between the second sliding piece and the fixing piece.
Preferably, a blocking ring is fixedly connected in the fourth pipe and is in limit fit with the second sliding part, and the blocking ring is located at a position close to the edge of one side of the fourth pipe away from the first shell.
Preferably, the second pipe is communicated with a fixed shell, the fixed shell is slidably connected with a sliding block, one side of the second pipe, which is close to the fixed shell, is fixedly connected with a fixed rod, the fixed rod is slidably connected with the sliding block, a spring is arranged between the sliding block and the outer side of the second pipe, the second sliding part is far away from one side of the dredging shell, which is fixedly connected with an extrusion rod, the sliding block is provided with an inclined plane matched with the extrusion rod in an extrusion manner, and the sliding block is provided with a through hole for the extrusion rod to pass through.
Preferably, the sliding block is provided with a horizontal plane in limit fit with the extrusion rod, and the horizontal plane is connected with the inclined plane of the extrusion rod.
Compared with the prior art, the invention has the following advantages: according to the invention, the first tube is fixed in an auxiliary manner by using the absorption part, so that discomfort felt by a patient caused by directly pulling the sore of the patient is avoided when the first tube is pulled, the second groove on the absorption part is used for preventing the second tube from contacting the sore of the patient, the second groove is communicated with the outside, and ventilation at the sore is maintained.
The negative pressure when the adsorption piece is used for adsorbing drives the first sliding piece and the clamping piece to move, the clamping piece clamps the first pipe, when the adsorption piece falls off, the clamping piece releases the clamping of the first pipe, and the first pipe is prevented from being pulled when the adsorption piece falls off, so that the first pipe is prevented from being pulled by a patient sore.
The negative pressure is generated through the dredging shell to suck out the blocking object in the first tube, the dredging shell is communicated with air after the blocking object is sucked out, the first tube is blocked, the negative pressure of the dredging shell is prevented from sucking tissue in a patient through the first tube, and accordingly discomfort of the patient is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of an absorbent member of the present invention;
FIG. 3 is a cross-sectional view of an absorbent member of the present invention;
FIG. 4 is a perspective cross-sectional view of a dredging housing according to the invention;
FIG. 5 is a perspective cross-sectional view of a fourth tube of the present invention;
fig. 6 is a schematic perspective view of a slider according to the present invention.
Wherein: 1. a first pipe, 2, a second pipe, 3, a first shell, 4, a dredging shell, 5, a second shell, 6, a third pipe, 7, an absorbing part, 701, a first groove, 702, a second groove, 703, a third groove, 704, a fourth groove, 8, a first sliding part, 9, a clamping part, 10, a fourth pipe, 11, a fixing part, 12, a second sliding part, 13, a blocking ring, 14, a fixing shell, 15, a sliding block, 16, a fixing rod, 17 and an extrusion rod.
Detailed Description
The invention provides an anti-blocking drainage device for operation, which is described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
Example 1: the utility model provides an anti-blocking drainage device for operation, as shown in fig. 1-4, including a tub 1, a tub 1's downside intercommunication has No. two tub 2, no. two tub 2's downside intercommunication has No. one shell 3, no. one shell 3's downside intercommunication has mediation shell 4, mediation shell 4's downside intercommunication has No. two shells 5, no. two shell 5's downside intercommunication has No. three tub 6, no. three tub 6's downside is connected with drainage ball and drainage bag, drainage ball and drainage bag are current device, drainage ball is used for providing the negative pressure for No. one tub 1 and is convenient for suck the internal hydrops of patient, the drainage bag is used for collecting the hydrops of suction, no. one tub 1's upside inserts in the patient volume liquid department, thereby take out the internal hydrops of patient, no. one tub 1's outside cover is equipped with absorbent 7, absorbent 7 is soft elastic material, absorbent 7 is used for assisting the fixed to No. 1, absorbent 7's upside is provided with annular No. 701 groove, no. 701 is used for producing the negative pressure and makes absorbent 7 be used for adsorbing in the patient's body surface, be provided with the breather pipe and is connected with the breather pipe device with this breather pipe.
As shown in fig. 2 and 3, a second slot 702 is provided on the upper side of the absorbent member 7, the second slot 702 is located in the middle of the absorbent member 7, the second slot 702 is used for separating the absorbent member 7 from the sore, discomfort of the patient caused by the absorbent member 7 extruding the sore of the patient is avoided, and a communicating pipe communicated with the second slot 702 is provided on the lower side of the absorbent member 7 and used for ventilating or injecting medicine at the sore, so that suppuration or infection of the sore of the patient is prevented.
As shown in fig. 2 and 3, the absorbing member 7 is provided with three circumferentially uniformly distributed grooves No. three 703, the grooves No. three 703 are slidably connected with a first sliding member 8, the first sliding member 8 is composed of a round rod and a disc, the round rod portion of the first sliding member 8 penetrates through the absorbing member 7, one side, away from the adjacent grooves No. three 703, of the round rod portion of the first sliding member 8 is fixedly connected with an arc-shaped clamping member 9, one side, away from the adjacent grooves No. 8, of the clamping member 9 is provided with anti-skid lines, the trend of the anti-skid lines is along the horizontal direction, the clamping member 9 is an elastic friction material, the clamping effect on the first pipe 1 is enhanced, deformation generated when the first pipe 1 is clamped is reduced, the clamping member 9 is slidably connected with the absorbing member 7, a spring is arranged between one side, close to the adjacent grooves No. 9, of the disc portion of the absorbing member 7 and the first sliding member 8, the spring is used for resetting the adjacent grooves No. 8, the absorbing member 7 is provided with circumferentially uniformly distributed grooves No. three grooves 704, and the grooves No. four grooves 704 are communicated with the grooves No. 701 and the adjacent grooves No. 703.
When the device is used, firstly, the upper side of the first tube 1 is placed in a part of a patient needing drainage, after the first tube 1 is placed, the first tube 1 is fixed, then the third tube 6 is communicated with the drainage ball and the drainage bag, then the suction part 7 is moved to the upper side of the first tube to be clung to the body of the patient, then the suction part 7 is sucked on the body of the patient through the air pipe to suck the air in the first groove 701, in the process of sucking the air in the first groove 701, the air in the third groove 703 is sucked into the first groove 701 through the adjacent fourth groove 704 and then is sucked out, at the moment, one side of the third groove 703, which is close to the adjacent first sliding part 8, is in a negative pressure state, the first sliding part 8 drives the adjacent clamping part 9 to move in a direction away from the adjacent third groove 703 and compress the adjacent spring, and the first tube 1 is clamped together after the three clamping parts 9 move for a distance, so that the first tube 1 is fixed in an auxiliary way by the suction part 7, and when the first tube 1 is pulled, the skin near the suction part 7 is driven by the clamping part 9, and the first tube 1 is pulled synchronously, so that the patient is not pulled directly.
When the absorption piece 7 is adsorbed and is not firm and falls off due to the rising movement of a patient, the air pressure in the first groove 701, the third groove 703 and the fourth groove 704 is restored to be consistent with the air pressure, at the moment, the first sliding piece 8 drives the adjacent clamping piece 9 to restore to the original position under the action of the adjacent spring, and the absorption piece 7 is separated from the first pipe 1, so that the absorption piece 7 is reduced from pulling the first pipe 1 when falling off, the discomfort degree of the patient is reduced, and the device is removed from the patient after the patient body is improved without a drainage device.
Example 2: on the basis of embodiment 1, as shown in fig. 1, 4 and 5, the novel dredging device further comprises a fourth pipe 10, the fourth pipe 10 is communicated with the upper side of the first shell 3, the first shell 3 and the second shell 5 are made of hard materials, the dredging shell 4 is made of elastic materials, the elastic coefficient of the dredging shell 4 is larger than that of a drainage ball and is used for dredging the blockage of the first pipe 1 and the second pipe 2, when the dredging shell 1 cannot be dredged by the suction force generated by the elastic force of the dredging shell 4, the first shell 3 and the second shell 5 are reversely pulled to assist in restoring the dredging shell 4, so that the suction force generated by the dredging shell 4 is increased, the first pipe 1 is dredged, a drain pipe is arranged on the lower side of the second shell 5, and a valve is arranged at the drain pipe for discharging accumulated liquid and blockage in the dredging shell 4.
As shown in fig. 4-6, a fixing part 11 is fixedly connected in the fourth pipe 10, the fixing part 11 is provided with through holes uniformly distributed in the circumferential direction, the through holes are used for ventilating the fourth pipe 10, the middle part of the fixing part 11 is slidably connected with a second sliding part 12 penetrating through the fixing part 11, the second sliding part 12 consists of an upper disc, a lower disc and a round rod in the middle part, the two disc parts of the second sliding part 12 are slidably matched with the fourth pipe 10, and a spring is arranged between the lower side of the disc part on the upper side of the second sliding part 12 and the fixing part 11 and is used for resetting the second sliding part 12 and parts on the second sliding part.
As shown in fig. 5, a blocking ring 13 is fixedly connected in the fourth pipe 10, the blocking ring 13 is in limit fit with the disc part on the upper side of the second sliding part 12, and the blocking ring 13 is located at a position close to the upper edge of the fourth pipe 10 and used for enabling the second sliding part 12 to be separated from the fourth pipe 10 more quickly, so that pressure relief inside the dredging shell 4 is accelerated.
As shown in fig. 1 and fig. 4-6, the right side of the second tube 2 is communicated with a fixed shell 14, the fixed shell 14 is slidably connected with a sliding block 15, the sliding block 15 is provided with a horizontal plane connected with the upper side of an inclined plane, the horizontal plane is in limit fit with the pressing rod 17, when the pressing rod 17 moves upwards to be in contact with the horizontal plane of the sliding block 15, the pressing rod 17 cannot move continuously, the right side of the second tube 2 is fixedly connected with a fixed rod 16, the fixed rod 16 is positioned above the fixed shell 14, the fixed rod 16 is slidably connected with the upper part of the sliding block 15, a spring is arranged between the sliding block 15 and the outer side of the second tube 2 and used for resetting the sliding block 15, the rear side of a disc part on the upper side of the second sliding piece 12 is fixedly connected with an L-shaped pressing rod 17, the sliding block 15 is provided with an inclined plane in extrusion fit with the pressing rod 17, the pressing rod 17 moves upwards to enable the inclined plane of the pressing sliding block 15 to move leftwards, the pressing rod 17 is provided with a through hole for the pressing rod 17 to pass, when the pressing rod 17 moves upwards to a trapezoid part of the sliding block 15, the sliding block 15 moves upwards beyond the sliding block 15, the sliding block 15 is in an adjacent spring acts downwards, and the sliding block 15 is enabled to reset the sliding block 15 to slide 17 to move downwards, and the pressing rod 17 is prevented from being in contact with the pressing rod 17.
When the device is normally used, the springs adjacent to the second sliding part 12 are in a diastole state, the upper side of the disc at the lower side of the second sliding part 12 is in contact with the lower side of the fixing part 11, the disc at the lower side of the second sliding part 12 is in contact with the inner side of the fourth pipe 10, the left side of the extrusion rod 17 passes through the through hole of the sliding part 15, when the first pipe 1 is blocked, the dredging shell 4 is extruded to enable the dredging shell to be shrunken, then the sliding part 15 moves leftwards and compresses the adjacent springs, after the through hole of the sliding part 15 is separated from the extrusion rod 17, the second sliding part 12 moves downwards, the adjacent springs are compressed and the extrusion rod 17 is driven to move downwards, when the lower side of the disc at the upper side of the second sliding part 12 is in contact with the blocking ring 13, the sliding part 15 and the dredging shell 4 are loosened, the sliding part 15 is reset under the action of the adjacent springs, the lower side of the inclined plane of the sliding part is propped against the upper left corner of the suction part 7, the dredging shell 4 is enabled to generate a restoring action under the action of self elasticity, then the negative pressure is generated in the dredging shell, after the through the action of the through hole of the sliding part 15 and the second sliding part 12 and the upper part 4 is enabled to restore the negative pressure in the suction shell 1, and the suction device can not be normally used, and the dredging device can not be restored under the suction effect of the suction shell 1 is normally.
When the blockage leaves from the first pipe 1, negative pressure in the dredging shell 4 leaks from the first pipe 1, at the moment, the negative pressure in the dredging shell 4 has insufficient adsorption force on the second sliding part 12, the second sliding part 12 moves upwards under the action of the adjacent spring, the second sliding part 12 drives the extrusion rod 17 to move upwards, the extrusion sliding block 15 moves leftwards when the extrusion rod 17 moves, the sliding block 15 moves leftwards and compresses the adjacent spring, the second sliding part 12 moves to the lower side of the upper disc of the second sliding part and the fourth pipe 10 are separated, the dredging shell 4 is communicated with the outside, the air pressure in the dredging shell 4 is quickened to be gradually recovered to be normal, thereby avoiding that the suction force generated by the dredging shell 4 is transmitted into a patient through the first pipe 1, further avoiding that the tissue in the patient is sucked by the first pipe 1 to cause discomfort of the patient, and at the same time, the second sliding part 12 continues to drive the extrusion rod 17 to move, when the extrusion rod 17 moves to the upper right corner of the extrusion rod 17 to be in contact with the horizontal plane contacted with the inclined plane on the sliding block 15, the sliding block 15 stops moving, at the moment, part of the channel of the second pipe 2 is blocked by the sliding block 15, and a part of the channel is left, so that the first pipe 1 keeps drainage effect on the body of a patient, meanwhile, the suction force of the first pipe 1 is not excessively large, so that the body of the patient is uncomfortable, and at the same time, the dredging shell 4 continues to expand and restore to the original state, but because the suction force is communicated with air through the fourth pipe 10, the dredging shell 4 sucks air through the fourth pipe 10 when being restored, after the dredging shell 4 is restored, the sliding block 15 is moved leftwards, so that the sliding block 15 releases the blocking of the extrusion rod 17, when the second sliding block 12 drives the extrusion rod 17 to be in contact with the fixed piece 11, the sliding block 15 is restored under the action of an adjacent spring, the extrusion rod 17 is reinserted into the through holes of the sliding block 15, thereby avoid extrusion rod 17 and No. two slider 12 to lead to the downwardly moving because of the mistake touches, and then avoid dredging the liquid in the shell 4 to spill from No. four pipe 10, after the blanking plug of pipe 1 is inhaled dredging shell 4 to the jam, let out the blanking plug through opening the valve on the drain of No. two shell 5 downside, then reclose the valve, make this device resume normal use again.
It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the invention in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the invention.
Claims (8)
1. An anti-blocking drainage device for surgery is characterized in that: the novel drainage tube comprises a first tube (1), the first tube (1) is communicated with a second tube (2), one side of the second tube (2) is far away from the first tube (1) is communicated with a first shell (3), one side of the first shell (3) is far away from the second tube (2) is communicated with a dredging shell (4), one side of the dredging shell (4) is far away from the first shell (3) is communicated with a second shell (5), one side of the second shell (5) is far away from the dredging shell (4) is communicated with a third tube (6), the third tube (6) is connected with a drainage ball and a drainage bag, one side of the first tube (1) is far away from the second tube (2) is inserted into a patient, an adsorption piece (7) is sleeved on the outer side of the first tube (1), one side of the adsorption piece (7) is far away from the second tube (2) is provided with a first groove (701), and the adsorption piece (7) is provided with a ventilation tube communicated with the first groove (701).
A second groove (702) is formed in one side, far away from the second pipe (2), of the adsorbing piece (7), the second groove (702) is used for separating the adsorbing piece (7) from a sore, and a communicating pipe communicated with the second groove (702) is arranged on the adsorbing piece (7) and used for ventilating the sore;
The adsorption piece (7) is provided with circumference evenly distributed's No. three groove (703), sliding connection has No. one slider (8) in No. three groove (703), no. one slider (8) will adsorption piece (7) run through, no. one slider (8) keep away from adjacent one side rigid coupling of No. three groove (703) has clamping piece (9), clamping piece (9) with adsorption piece (7) sliding connection, adsorption piece (7) with be provided with the spring between No. one slider (8), adsorption piece (7) are provided with circumference evenly distributed's No. four groove (704), no. four groove (704) will No. one groove (701) with adjacent No. three groove (703) intercommunication.
2. The surgical anti-blocking drainage device of claim 1, wherein: one side of the clamping piece (9) far away from the adjacent first sliding piece (8) is provided with anti-skidding lines, the trend of the anti-skidding lines is along the horizontal direction, and the clamping piece (9) is made of elastic friction materials.
3. The surgical anti-blocking drainage device of claim 1, wherein: the dredging device is characterized by further comprising a fourth pipe (10), wherein the fourth pipe (10) is communicated with one side, far away from the dredging shell (4), of the first shell (3), and a drain pipe is arranged on one side, far away from the dredging shell (4), of the second shell (5).
4. A surgical anti-occlusion drainage device according to claim 3, wherein: the elastic coefficient of the dredging shell (4) is larger than that of the drainage ball, and the dredging shell is used for dredging the blocking of the first pipe (1) and the second pipe (2).
5. A surgical anti-occlusion drainage device according to claim 3, wherein: the novel pipe is characterized in that a fixing piece (11) is fixedly connected in the fourth pipe (10), through holes which are uniformly distributed in the circumferential direction are formed in the fixing piece (11), a second sliding piece (12) is connected to the fixing piece (11) in a sliding mode, the second sliding piece (12) is in sliding fit with the fourth pipe (10), and a spring is arranged between the second sliding piece (12) and the fixing piece (11).
6. The surgical anti-blocking drainage device of claim 5, wherein: the novel sliding device is characterized in that a blocking ring (13) is fixedly connected in the fourth pipe (10), the blocking ring (13) is in limit fit with the second sliding piece (12), and the blocking ring (13) is located at a position close to the edge of one side of the fourth pipe (10) away from the first shell (3).
7. The surgical anti-blocking drainage device of claim 6, wherein: the utility model discloses a pipe, including pipe (2) and dredging shell, including pipe (2), fixed shell (14) sliding connection has sliding block (15), pipe (2) are close to one side rigid coupling of fixed shell (14) has dead lever (16), dead lever (16) with sliding block (15) sliding connection, sliding block (15) with be provided with the spring between the outside of pipe (2), sliding part (12) are kept away from one side rigid coupling of dredging shell (4) has extrusion pole (17), sliding block (15) be provided with extrusion pole (17) extrusion complex inclined plane, sliding block (15) are provided with the confession extrusion pole (17) pass the through-hole.
8. The surgical anti-blocking drainage device of claim 7, wherein: the sliding block (15) is provided with a horizontal plane in limit fit with the extrusion rod (17), and the horizontal plane is connected with the inclined plane of the extrusion rod (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410283415.8A CN117883647B (en) | 2024-03-13 | 2024-03-13 | Anti-blocking drainage device for operation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410283415.8A CN117883647B (en) | 2024-03-13 | 2024-03-13 | Anti-blocking drainage device for operation |
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| CN117883647A CN117883647A (en) | 2024-04-16 |
| CN117883647B true CN117883647B (en) | 2024-05-24 |
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| WO2012075882A1 (en) * | 2010-12-06 | 2012-06-14 | Chen Dehua | Wound dressing for surgical wound vacuum-assisted closure and preparation method therefor and device |
| WO2015101157A1 (en) * | 2014-01-06 | 2015-07-09 | 朱新生 | Suction-cup type negative pressure drainage apparatus |
| CN205849876U (en) * | 2016-06-09 | 2017-01-04 | 刘奎 | A kind of Breast Surgery drainage system |
| CN109173002A (en) * | 2018-09-30 | 2019-01-11 | 南宁腾科宝迪生物科技有限公司 | A kind of intrathoracic drain of safely and effectively anti-blocking antisitic defect |
| CN209864778U (en) * | 2019-03-08 | 2019-12-31 | 郑州大学第一附属医院 | Medical manual pus cavity negative pressure suction drainage device |
| CN211188474U (en) * | 2019-10-22 | 2020-08-07 | 宁波市第一医院 | Wound drainage operation panel |
| CN214859724U (en) * | 2021-04-27 | 2021-11-26 | 济南市章丘区人民医院 | Hydrops discharging equipment for oncologic nursing |
| CN215023379U (en) * | 2021-05-26 | 2021-12-07 | 东南大学附属中大医院 | Odorless negative pressure ball |
| CN215841116U (en) * | 2021-09-10 | 2022-02-18 | 中国人民解放军空军军医大学 | Drainage tube fixing device for gastrointestinal surgery |
| CN217091579U (en) * | 2021-12-09 | 2022-08-02 | 舟山市第二人民医院 | Negative pressure suction assembly for pressure injury wound exudate |
| CN115364338A (en) * | 2022-08-09 | 2022-11-22 | 上海市同济医院 | Thoracic drainage tube dressing change fixing device and using method thereof |
| CN219941364U (en) * | 2023-03-30 | 2023-11-03 | 龚志强 | Negative pressure type anti-blocking drainage tube |
| CN117122756A (en) * | 2023-09-26 | 2023-11-28 | 吉林大学 | Abdominal cavity drainage catheter capable of avoiding drainage blockage |
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| CN117883647A (en) | 2024-04-16 |
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