CN111888550A

CN111888550A - Anti-leakage drainage device for general surgical clinical operation

Info

Publication number: CN111888550A
Application number: CN202010951780.3A
Authority: CN
Inventors: 滕廷鹏; 邢文军; 文璋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-11-06

Abstract

The invention discloses an anti-leakage drainage device for general surgical clinical operation, which comprises a drainage bag, a drainage mechanism and a negative pressure mechanism, wherein the drainage mechanism comprises a frustum-shaped connecting seat, a drainage tube, a flow guide hose, a PVC plastic pull tube and a T-shaped pull rod, the frustum-shaped connecting seat is provided with a frustum-shaped groove, the drainage tube penetrates through the central position of an inner cavity of the frustum-shaped groove of the frustum-shaped connecting seat and is connected with the flow guide hose, the outer wall of the drainage tube is fixedly sleeved with a rubber sucking disc positioned in the inner cavity of the frustum-shaped groove, one end of the flow guide hose far away from the frustum-shaped connecting seat is connected with a threaded sleeve, a threaded connector is arranged at an opening at the top end of the drainage bag, the drainage bag is mutually spliced with the threaded sleeve through the threaded connector, and the negative pressure mechanism comprises a. The invention is convenient for sealing the operation incision position in the common surgical clinical operation process, prevents the tissue fluid from leaking outwards and is convenient for drainage operation.

Description

Anti-leakage drainage device for general surgical clinical operation

Technical Field

The invention relates to the technical field related to anti-leakage drainage for common surgical clinical operations, in particular to an anti-leakage drainage device for common surgical clinical operations.

Background

The drainage device is a medical article used for in vitro drainage and body fluid collection after body cavity operation; in the prior art, a drainage device structurally comprises a drainage bag, wherein an intubation joint connected with an intubation is arranged at the upper part of the drainage bag, a lower connector is arranged at the lower part of the drainage bag, and the lower connector is connected with a disposable extension tube through an adhesive tape; inside or the local depths of operation of patient's health after the operation have the hydrops to ooze, need the intubate in order to prevent to infect, the intubate joint of drainage bag links to each other with the intubate again, draw the hydrops in the drainage bag, liquid accumulation is to certain capacity after, the hydrops just discharges through disposable extension tube, but drainage device among the prior art has the drainage tube when using and easily separates with the affected part, the easy problem that leaks of hydrops, so the design production here is a antiseep drainage device for the clinical operation of ordinary surgery, so that solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide an anti-leakage drainage device for a common surgical clinical operation, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: an anti-leakage drainage device for general surgical clinical operation comprises a drainage bag, a drainage mechanism and a negative pressure mechanism, wherein the drainage mechanism comprises a frustum-shaped connecting seat, a drainage tube, a flow guide hose, a PVC plastic pull tube and a T-shaped pull rod, the frustum-shaped connecting seat is provided with a frustum-shaped groove, the drainage tube penetrates through the central position of the inner cavity of the frustum-shaped groove of the frustum-shaped connecting seat and is connected with the flow guide hose, the outer wall of the drainage tube is fixedly sleeved with a rubber suction cup positioned in the inner cavity of the frustum-shaped groove, one end, far away from the frustum-shaped connecting seat, of the flow guide hose is connected with a threaded sleeve, a threaded connector is arranged at the top opening of the drainage bag, the drainage bag is mutually spliced with the threaded sleeve through the threaded connector, the negative pressure mechanism comprises a base, a corrugated rubber negative pressure cylinder, an air guide tube, two guide sleeves and a guide rod, the radial side, the other end and the threaded connection head inner chamber of air duct communicate each other, threaded connection head inner chamber bottom left side level is equipped with first elasticity plectrum, the pointed end of first elasticity plectrum is equipped with and is used for sealing threaded connection head inner chamber bottom open-ended first rubber sealing ball.

In a further embodiment, the drainage bag and the drainage mechanism are both disposable items.

In a further embodiment, the outer wall of the threaded connector of the drainage bag is provided with a hanging ring.

In a further embodiment, the PVC plastic pull pipe is inserted in the edge position of one end of the frustum-shaped connecting seat close to the guide hose, the PVC plastic pull pipe extends to the inner cavity of the frustum-shaped groove and is far away from the side wall of one side of the opening, the T-shaped pull rod is inserted in the inner cavity of the PVC plastic pull pipe in a sliding mode, and the tip end of the T-shaped pull rod is connected with a rubber sealing plug which is in sliding fit with the inner cavity of the PVC plastic pull pipe.

In a further embodiment, the radial symmetry of the one end of PVC plastics pull pipe of keeping away from frustum type connecting seat is equipped with two cardboards, the one end border position that rubber sealing plug was kept away from to T type pull pole articulates there is spacing pull rod, spacing hole that a plurality of evenly spaced apart distribution was seted up to spacing pull rod axial, every spacing hole all matches the joint with the left side cardboard.

In a further embodiment, the surface of the rubber suction cup and the surface of the frustum-shaped connecting seat are flush with each other.

In a further embodiment, the bottom end of the corrugated rubber negative pressure cylinder is located at the center of the top end face of the base, the two guide sleeves are vertically arranged on the top end face of the base through the symmetrical center of the corrugated rubber negative pressure cylinder, the two guide rods are respectively in sliding insertion connection with the inner cavities of the two guide sleeves, the top radial side walls of the two guide rods are horizontally provided with extension rods, an annular support frame is arranged between the tips of the extension rods, the inner cavity side walls of the annular support frame are fixedly clamped with the outer wall of the top end of the corrugated rubber negative pressure cylinder, an external connection pipe is radially inserted into the bottom end of the outer wall of the corrugated rubber negative pressure cylinder, the tip end position of the inner cavity of the external connection pipe is radially provided with a second elastic shifting piece, and the tip end of the second elastic shifting piece is provided with a second rubber sealing.

Preferably, the anti-leakage drainage method based on the anti-leakage drainage device for the general surgical clinical operation comprises the following steps:

a1, inserting a drainage bag into a threaded sleeve of a flow guide hose of a drainage mechanism through a threaded connector, then inserting a drainage tube of the drainage mechanism into a scalpel port, and simultaneously attaching a frustum-shaped connecting seat to a skin surface layer to ensure that a frustum-shaped groove inner cavity of the frustum-shaped connecting seat can be in a relatively sealed state, and then drawing a T-shaped drawing rod outwards along an inner cavity of a PVC plastic drawing tube, wherein the T-shaped drawing rod can drive a rubber sealing plug to slide outwards, so that the frustum-shaped groove inner cavity is in a negative pressure state, the frustum-shaped connecting seat and the skin surface layer are more tightly adsorbed, and the tissue fluid leakage phenomenon is prevented;

a2, meanwhile, because the surface of the rubber suction cup is flush with the surface of the frustum-shaped connecting seat, when the frustum-shaped connecting seat and the skin surface layer are more closely adsorbed, the rubber suction cup can be tightly pressed at the position of the surgical incision, and the phenomenon of leakage of tissue fluid is prevented;

a3, in addition, the radial side wall of the bottom end of the corrugated rubber negative pressure cylinder of the negative pressure mechanism is connected with one end of the air duct, and the other end of the air duct is communicated with the inner cavity of the threaded connector, then the corrugated rubber negative pressure cylinder can be pressed to deform by stepping on the corrugated rubber negative pressure cylinder, and simultaneously the two guide rods respectively slide downwards along the inner cavities of the two guide sleeves, while the first rubber sealing ball is jacked up by the air pressure from the corrugated rubber negative pressure cylinder to seal the bottom end of the inner cavity of the threaded connector, and the second rubber sealing ball is jacked up by the air pressure from the corrugated rubber negative pressure cylinder to push the second elastic plectrum away, so that the air in the inner cavity of the corrugated rubber negative pressure cylinder is discharged, negative pressure is generated, the stepped and deformed corrugated rubber negative pressure cylinder is released, the second rubber sealing ball is subjected to the negative pressure from the inner cavity of the corrugated negative pressure cylinder, so, the first rubber sealing ball is subjected to negative pressure from the corrugated rubber negative pressure cylinder to push the first elastic shifting sheet away, so that the tissue fluid sucked by the drainage tube is pumped out by the guide hose and enters the inner cavity of the drainage bag for collection, and the process is continuously repeated until the tissue fluid is completely sucked and cleaned.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is convenient for sealing the operation incision position in the common surgical clinical operation process, preventing the tissue fluid from leaking, is convenient for carrying out rapid drainage operation, has simple integral design improvement and low cost, and is beneficial to large-scale popularization.

2. The drainage bag and the drainage mechanism are disposable articles, so that cross infection is prevented.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a sectional view of the drainage mechanism according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a threaded connector according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of an extension tube according to an embodiment of the present invention.

In the figure: 1. a drainage bag; 11. a threaded connector; 12. a hoisting ring; 13. a first elastic shifting piece; 14. a first rubber sealing ball; 2. a drainage mechanism; 21. a threaded sleeve; 22. a diversion hose; 23. a frustum-shaped connecting seat; 24. a drainage tube; 25. PVC plastic pull pipes; 26. a T-shaped drawing rod; 27. a frustum-shaped groove; 28. a rubber suction cup; 29. a rubber sealing plug; 210. a limiting pull rod; 211. a limiting hole; 212. clamping a plate; 3. a negative pressure mechanism; 31. a base; 32. a guide sleeve; 33. a guide bar; 34. an extension rod; 35. an annular support frame; 36. a corrugated rubber negative pressure cylinder; 37. an air duct; 38. an external connection pipe; 39. a second elastic shifting piece; 310. a second rubber sealing ball.

Detailed Description

In order to facilitate use, the embodiment of the invention provides an anti-leakage drainage device for a common surgical clinical operation. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the embodiment provides an anti-leakage drainage method of an anti-leakage drainage device for a general surgical clinical operation, which includes a drainage bag 1, a drainage mechanism 2 and a negative pressure mechanism 3, wherein the drainage mechanism 2 includes a frustum-shaped connecting seat 23, a drainage tube 24, a flow guide hose 22, a PVC plastic pull tube 25 and a T-shaped pull rod 26, the frustum-shaped connecting seat 23 is provided with a frustum-shaped groove 27, the drainage tube 24 penetrates through the center of the frustum-shaped groove 27 of the frustum-shaped connecting seat 23 and is connected with the flow guide hose 22, the outer wall of the drainage tube 24 is fixedly sleeved with a rubber suction cup 28 located in the frustum-shaped groove 27, one end of the flow guide hose 22 far away from the frustum-shaped connecting seat 23 is connected with a threaded sleeve 21, the top opening of the drainage bag 1 is provided with a threaded connector 11, the drainage bag 1 is mutually inserted with the threaded sleeve 21 through the threaded connector 11, the, Ripple rubber negative pressure section of thick bamboo 36, air duct 37, two guide sleeve 32 and guide bar 33, the radial lateral wall in bottom of ripple rubber negative pressure section of thick bamboo 36 is connected with the one end of air duct 37, and the other end and the 11 inner chambers of threaded connection head of air duct 37 communicate each other, and 11 inner chambers of threaded connection head bottom left side levels are equipped with first elasticity plectrum 13, and the pointed end of first elasticity plectrum 13 is equipped with and is used for sealing 11 inner chambers of threaded connection head bottom open-ended first rubber sealing ball 14.

The drainage bag 1 and the drainage mechanism 2 are all disposable articles.

PVC plastics pull pipe 25 pegs graft and is close to the one end border position of water conservancy diversion hose 22 at frustum type connecting seat 23, and PVC plastics pull pipe 25 extends to the inner chamber of frustum type groove 27 and keeps away from open-ended one side lateral wall, and T type pull pole 26 is pegged graft with the inner chamber slip of PVC plastics pull pipe 25, and the pointed end of T type pull pole 26 is connected with the rubber sealing plug 29 with the inner chamber slip laminating of PVC plastics pull pipe 25.

In a further embodiment, two clamping plates 212 are symmetrically arranged at one end, away from the frustum-shaped connecting seat 23, of the PVC plastic pull pipe 25 in a radial direction, a limit pull rod 210 is hinged to the edge position of one end, away from the rubber sealing plug 29, of the T-shaped pull rod 26, a plurality of limit holes 211 are axially formed in the limit pull rod 210, the limit holes 211 are evenly distributed at intervals, and each limit hole 211 is matched and clamped with the clamping plate 212 on the left side.

The surface of the rubber suction cup 28 and the surface of the frustum-shaped connecting seat 23 are flush with each other.

The bottom end of the corrugated rubber negative pressure cylinder 36 is located at the center of the top end face of the base 31, the two guide sleeves 32 are vertically arranged on the top end face of the base 31 by the symmetrical center of the corrugated rubber negative pressure cylinder 36, the two guide rods 33 are respectively inserted into the inner cavities of the two guide sleeves 32 in a sliding manner, the top radial side walls of the two guide rods 33 are horizontally provided with extension rods 34, an annular support frame 35 is arranged between the tips of the two extension rods 34, the inner cavity side wall of the annular support frame 35 is fixedly clamped with the top outer wall of the corrugated rubber negative pressure cylinder 36, the outer wall bottom end of the corrugated rubber negative pressure cylinder 36 is radially inserted with an external connection pipe 38, the tip end position of the inner cavity of the external connection pipe 38 is radially provided with a second elastic shifting piece 39, and the tip end of the second elastic shifting piece 39 is.

In the embodiment of the invention, the drainage bag 1 is mutually inserted into the threaded sleeve 21 of the guide hose 22 of the drainage mechanism 2 through the threaded connector 11, then the drainage tube 24 of the drainage mechanism 2 is inserted into the scalpel port, and meanwhile, the frustum-shaped connecting seat 23 is attached to the skin surface layer, so that the inner cavity of the frustum-shaped groove 27 of the frustum-shaped connecting seat 23 can be ensured to be in a relatively sealed state, and then the T-shaped drawing rod 26 is outwards drawn along the inner cavity of the PVC plastic drawing tube 25, so that the T-shaped drawing rod 26 can drive the rubber sealing plug 29 to outwards slide, the inner cavity of the frustum-shaped groove 27 is in a negative pressure state, the frustum-shaped connecting seat 23 and the skin surface layer are more tightly adsorbed, and the tissue fluid leakage phenomenon is; meanwhile, because the surface of the rubber suction cup 28 is flush with the surface of the frustum-shaped connecting seat 23, when the frustum-shaped connecting seat 23 is more tightly adsorbed with the skin surface layer, the rubber suction cup 28 can be tightly pressed at the position of the surgical incision, so that the phenomenon of leakage of tissue fluid is prevented; in addition, the radial side wall of the bottom end of the corrugated rubber negative pressure cylinder 36 of the negative pressure mechanism 3 is connected with one end of the air duct 37, and the other end of the air duct 37 is communicated with the inner cavity of the threaded connector 11, then the corrugated rubber negative pressure cylinder 36 can be stepped to enable the corrugated rubber negative pressure cylinder 36 to be extruded and deformed, simultaneously, the two guide rods 33 respectively slide downwards along the inner cavities of the two guide sleeves 32, the first rubber sealing ball 14 is jacked up by the air pressure from the corrugated rubber negative pressure cylinder 36 to seal the bottom end of the inner cavity of the threaded connector 11, the second rubber sealing ball 310 is jacked up by the air pressure from the corrugated rubber negative pressure cylinder 36 to push the second elastic plectrum 39 away, so that the air in the inner cavity of the corrugated rubber negative pressure cylinder 36 is exhausted to generate negative pressure, the stepped and deformed corrugated rubber negative pressure cylinder 36 is released, and the second rubber sealing ball 310 is subjected to the negative pressure, so that the second rubber sealing ball 310 seals the inner cavity of the outer connecting tube 38, and the first rubber sealing ball 14 receives the negative pressure from the corrugated rubber negative pressure cylinder 36 to push the first elastic shifting piece 13 away, so that the guide hose 22 draws out the tissue fluid sucked by the drainage tube 24 into the inner cavity of the drainage bag 1 for collection. The above process is repeated until the tissue fluid is completely sucked up.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

wherein, the outer wall of the threaded connector 11 of the drainage bag 1 is provided with a lifting ring 12, so that the drainage bag 1 can be conveniently lifted at the side edge of an operating table by utilizing the lifting ring 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical operation of ordinary surgery is with antiseep drainage device, includes drainage bag (1) and drainage mechanism (2) and negative pressure mechanism (3), its characterized in that: drainage mechanism (2) is including frustum type connecting seat (23), drainage tube (24), water conservancy diversion hose (22), PVC plastics pull pipe (25) and T type pull pole (26), frustum type groove (27) have been seted up in frustum type connecting seat (23), drainage tube (24) run through the inner chamber central point of frustum type groove (27) of frustum type connecting seat (23) and put, and be connected with water conservancy diversion hose (22), rubber suction cup (28) that are located frustum type groove (27) inner chamber are fixed to the outer wall of drainage tube (24) cup jointed, the one end that frustum type connecting seat (23) were kept away from in water conservancy diversion hose (22) is connected with threaded sleeve (21), the top opening of drainage bag (1) is equipped with threaded connection head (11), drainage bag (1) is pegged graft each other through threaded connection head (11) and threaded sleeve (21), negative pressure mechanism (3) are including base (31), Ripple rubber negative pressure cylinder (36), air duct (37), two guide sleeve (32) and guide bar (33), the radial lateral wall in bottom of ripple rubber negative pressure cylinder (36) is connected with the one end of air duct (37), the other end and the threaded connection head (11) inner chamber of air duct (37) communicate each other, threaded connection head (11) inner chamber bottom left side level is equipped with first elasticity plectrum (13), the pointed end of first elasticity plectrum (13) is equipped with and is used for sealing threaded connection head (11) inner chamber bottom open-ended first rubber seal ball (14).

2. The anti-leakage drainage device for general surgical clinical operation according to claim 1, wherein: the drainage bag (1) and the drainage mechanism (2) are all disposable articles.

3. The anti-leakage drainage device for general surgical clinical operation according to claim 1, wherein: the outer wall of the threaded connector (11) of the drainage bag (1) is provided with a hanging ring (12).

4. The anti-leakage drainage device for general surgical clinical operation according to claim 1, wherein: PVC plastics pull pipe (25) are pegged graft and are close to the one end border position of water conservancy diversion hose (22) in frustum type connecting seat (23), and PVC plastics pull pipe (25) extend to the inner chamber of frustum type groove (27) and keep away from open-ended one side lateral wall, T type pull pole (26) are pegged graft with the inner chamber slip of PVC plastics pull pipe (25), and the pointed end of T type pull pole (26) be connected with rubber sealing plug (29) of the inner chamber slip laminating of PVC plastics pull pipe (25).

5. The anti-leakage drainage device for general surgical clinical operation according to claim 4, wherein: the radial symmetry of the one end of keeping away from frustum type connecting seat (23) of PVC plastics pull pipe (25) is equipped with two cardboard (212), the one end border position that rubber sealing plug (29) was kept away from in T type pull pole (26) articulates there is spacing pull rod (210), spacing hole (211) of a plurality of evenly spaced apart distribution are seted up to spacing pull rod (210) axial, every spacing hole (211) all match the joint with left side cardboard (212).

6. The anti-leakage drainage device for general surgical clinical operation according to claim 1, wherein: the surface of the rubber sucker (28) is flush with the surface of the frustum-shaped connecting seat (23).

7. The anti-leakage drainage device for general surgical clinical operation according to claim 1, wherein: the utility model discloses a sealing device, including base (31), guide bar (33), guide sleeve (32), extension rod (34), annular bracing frame (35), corrugated rubber negative pressure cylinder (36) bottom, guide bar (33) and corrugated rubber negative pressure cylinder (36) top end face central point are located the top of base (31) and are put, two perpendicular setting in the top face of base (31) with corrugated rubber negative pressure cylinder (36) center of symmetry, two guide bar (33) are pegged graft with the inner chamber slip of two guide sleeve (32) respectively, two the equal level in top radial lateral wall of guide bar (33) is equipped with extension rod (34), two be equipped with annular bracing frame (35) between the pointed end of extension rod (34), the inner chamber lateral wall and the fixed block in corrugated rubber negative pressure cylinder (36) top outer wall of annular bracing frame (35), corrugated rubber negative pressure cylinder (36) outer wall bottom is radially pegged graft and is had external pipe (38), the most advanced position of inner chamber of external pipe (38) is radially equipped with second elasticity.

8. The anti-leakage drainage method using the anti-leakage drainage device for general surgical clinical operation according to claim 1, characterized by comprising the following steps:

a1, inserting the drainage bag (1) and a threaded sleeve (21) of a flow guide hose (22) of the drainage mechanism (2) through a threaded connector (11), then inserting a drainage tube (24) of the drainage mechanism (2) into a scalpel port, and simultaneously attaching a frustum-shaped connecting seat (23) to a skin surface layer, so that the inner cavity of a frustum-shaped groove (27) of the frustum-shaped connecting seat (23) can be ensured to be in a relatively sealed drawing state, and then drawing a T-shaped drawing rod (26) outwards along the inner cavity of a PVC plastic tube (25), wherein the T-shaped drawing rod (26) can drive a rubber sealing plug (29) to slide outwards, so that the inner cavity of the frustum-shaped groove (27) is in a negative pressure state, the frustum-shaped connecting seat (23) and the skin surface layer are adsorbed more tightly, and the phenomenon of tissue fluid leakage is prevented;

a2, meanwhile, because the surface of the rubber suction cup (28) is flush with the surface of the frustum-shaped connecting seat (23), when the frustum-shaped connecting seat (23) is more closely adsorbed with the skin surface layer, the rubber suction cup (28) can be tightly pressed at the position of the surgical incision, so as to prevent the tissue fluid from leaking;

a3, in addition, the radial side wall of the bottom end of a corrugated rubber negative pressure cylinder (36) of the negative pressure mechanism (3) is connected with one end of an air duct (37), the other end of the air duct (37) is communicated with the inner cavity of the threaded connector (11), then the corrugated rubber negative pressure cylinder (36) can be pressed to deform by stepping on the corrugated rubber negative pressure cylinder (36), meanwhile, two guide rods (33) respectively slide downwards along the inner cavities of the two guide sleeves (32), the first rubber sealing ball (14) is jacked up by air pressure from the corrugated rubber negative pressure cylinder (36) to seal the bottom end of the inner cavity of the threaded connector (11), the second rubber sealing ball (310) is jacked up by the air pressure from the corrugated rubber negative pressure cylinder (36) to push the second elastic poking sheet (39) away, so that air in the inner cavity of the corrugated rubber negative pressure cylinder (36) is discharged to generate negative pressure, and the stepped and deformed corrugated rubber negative pressure cylinder (36) is released, the second rubber sealing ball (310) is subjected to negative pressure from the inner cavity of the corrugated rubber negative pressure cylinder (36), so that the second rubber sealing ball (310) seals the inner cavity of the external connecting pipe (38), and the first rubber sealing ball (14) is subjected to negative pressure from the corrugated rubber negative pressure cylinder (36) to push the first elastic poking sheet (13) away, so that the tissue fluid sucked by the drainage pipe (24) is pumped out by the guide hose (22) and enters the inner cavity of the drainage bag (1) for collection. The above process is repeated until the tissue fluid is completely sucked up.