CN211485882U

CN211485882U - A outer plug-in sucking disc drainage device of membrane for wound treatment

Info

Publication number: CN211485882U
Application number: CN201922128289.6U
Authority: CN
Inventors: 朱铁桥
Original assignee: Beijing Yingjia Medical Material Co ltd
Current assignee: Beijing Yingjia Medical Material Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-09-15
Anticipated expiration: 2029-11-30

Abstract

The utility model relates to a plug-in sucking disc drainage device in membrane for wound treatment, it includes the sucking disc, sealed operation membrane and drainage tube, the drainage tube includes drainage tube body and is located the joint and the plug at drainage tube body both ends respectively, the sucking disc includes the sucking disc body and is located the sucking disc at sucking disc body both ends respectively and takes over and the horn mouth, the connection can be dismantled in the plug of drainage tube and the sucking disc takeover of sucking disc, sealed operation membrane is located between drainage tube and the sucking disc, the sucking disc is located one side that sealed operation membrane is close to the wound face. The utility model discloses set up the sucking disc in the inboard of sealed operation membrane, the fixed drainage tube in the outside, when adopting pulsed negative pressure treatment, the sucking disc that loses behind the negative pressure can not drop, can settle the sucking disc according to the particular case of different surfaces of a wound simultaneously to pointed fixed point, and this drainage device is with low costs, the spare part of adoption is few simultaneously, easy operation, has avoided the accident that probably appears in the treatment process as far as possible, has improved treatment.

Description

A outer plug-in sucking disc drainage device of membrane for wound treatment

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a plug-in sucking disc drainage device outside membrane for wound treatment is related to.

Background

Drainage is a surgical means for creating an open channel between a part of the body or between a part of the body and the outside to achieve a therapeutic goal, and is one of the basic operations of a surgical operation. Through the drainage mode, harmful substances such as purulent effusion, necrotic tissues and blood and digestive juice accumulated by foreign matters in body cavities, organs and tissues can be timely discharged, inflammatory stimulation to the body is eliminated, the biological environment of an infected part is changed, the inflammatory reaction of the body is relieved, the elimination of inflammation is promoted, biological damage caused by deposition of purulent effusion, necrotic tissues, foreign matters, blood, digestive juice and the like on the body is prevented or treated, the normal healing of a suture part is ensured, the occurrence of complications is relieved, and the quantity and the characters of eductions are observed at the same time, so that the condition in a drainage area is judged. The drainage is divided into three types of therapeutic, preventive and diagnostic, and the negative pressure sealing drainage technology for wound treatment belongs to one type of therapeutic drainage, can promote the healing of the wound and has the advantages of advancement and irreplaceability in the aspect of wound treatment, wherein the suction cup negative pressure drainage mode is a negative pressure sealing drainage technology which is widely applied.

The treatment technology has become mature through continuous innovation in recent years, but the progress of the technology is endless, and doctors and patients continuously make improvement opinions on the technology particularly after a large amount of clinical practices. The existing suction cup drainage mode is generally that a suction cup is placed on one side of an operation sealing membrane far away from a wound surface; the other is in the form of a double layer of disc wings, and the operation sealing film is arranged between the two layers of disc wings of the suction cup.

The above prior art solutions have the following drawbacks: the sucker is placed on the outer side of the sealed operation membrane, and once negative pressure is lost in the treatment process, the sucker can fall off, so that treatment failure and even accidents are easily caused; the form of adopting the double-layer disc wing has solved the removal problem of sucking disc, but the preparation of this sucking disc is complicated, and is with high costs, and clinical operation is troublesome, and inconvenient adjustment sucking disc position according to the injury degree of the surface of a wound moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a plug-in sucking disc drainage device in membrane for wound treatment sets up single-layer sucking disc in sealed operation membrane one side near the surface of a wound, has easy and simple to handle, the treatment process is reliable, low cost's advantage, and simultaneously, the device still has the characteristics that spare part is few.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a plug-in sucking disc drainage device in membrane for wound treatment, includes the sucking disc, seals operation membrane and drainage tube, and the drainage tube includes the drainage tube body and is located the joint and the plug at drainage tube body both ends respectively, and the sucking disc includes the sucking disc body and is located the sucking disc takeover and the horn mouth at sucking disc body both ends respectively, and the connection can be dismantled with the sucking disc takeover of sucking disc to the plug of drainage tube, and the sealed operation membrane is located between drainage tube and the sucking disc, and the sucking disc is located one side that the sealed operation membrane is close to the.

By adopting the technical scheme, the joint at one end of the drainage tube is connected with the negative pressure source, the plug at the other end is detachably connected with the sucker connecting tube, the horn mouth at the other end of the sucker is applied on the sponge dressing on the wound surface, the sealed operation film is positioned between the drainage tube and the sucker, the periphery of the sealed operation film is pasted on the healthy skin around the wound surface, the sealing property in the sealed operation film is ensured, the sucker is positioned at the inner side of the sealed operation film, the influence on the treatment process caused by the dropping or displacement of the sucker due to the loss of the negative pressure in the treatment process is avoided, and the treatment process is reliable; compared with a double-layer disc wing, the utility model provides a plug-in connection sucking disc drainage device chooses for use simplest single wing sucking disc in the membrane, according to the wound condition, has pointed arrangement sucking disc, has improved treatment, and used spare part is few, only drainage tube and sucking disc, and easy operation only needs dismantling between drainage tube and the sucking disc to be connected and will seal the operation membrane and arrange in between the two, and simultaneously, this device still has the advantage that the cost is lower relatively.

The utility model discloses further set up to: the pipe wall of the pipe orifice of the plug horizontally extends towards the middle part of the pipeline and forms a limiting structure with the pipe wall close to the plug; the pipe wall of sucking disc interface extends along pipe wall periphery level, and the plug of drainage tube is inserted to the sucking disc interface, and the sucking disc interface is spacing by the limit structure of plug department.

Through adopting above-mentioned technical scheme, realize the connection of dismantling between drainage tube and the sucking disc, negative pressure seals the drainage technique and has higher requirement to clinician's operation, do not have the difficult smooth operation of accomplishing of doctor through training and a large amount of clinical practice, especially the pressure problem of revealing, the problem of revealing of pressure can lead to wounded's treatment effect not good, cause the infection of the surface of a wound even, adopt the drainage tube to connect the direct connected mode of accepting with the sucking disc of sealed operation membrane, sealed operation membrane is pressed by the brute force between drainage tube connects and sucking disc joint, the plug of different hardness and the inseparable combination of operation membrane are in the same place, the problem of easily taking place gas leakage in the operation has been solved, utilize limit structure, make the connected effect between drainage tube and the sucking disc more stable.

The utility model discloses further set up to: the periphery of the joint is provided with teeth extending from the joint pipe orifice end to the drainage tube body end, and the teeth become larger gradually.

Through adopting above-mentioned technical scheme, the joint of drainage tube links to each other with the negative pressure source, and the exit diameter of joint cooperatees with the import diameter on the negative pressure source, and negative pressure source is connected to a drainage tube one end, and the other end can be dismantled with the sucking disc and be connected. The joint at the drainage tube among the prior art does not cooperate with negative pressure device, still need increase a reducing joint on the joint of drainage tube again, is connected with the negative pressure source again, and spare part on the route of drainage is more, and the probability of breaking down is big more, consequently, the utility model provides a drainage device spare part is few, has saved crossover sub, has reduced operating procedure and trouble probability, has guaranteed treatment's reliability.

The utility model discloses further set up to: the inner diameter of the plug is larger than that of the drainage tube body, an inner tube extends from the end of the drainage tube body to the opening of the plug inside the plug, and the opening surface of the inner tube is obliquely arranged.

By adopting the technical scheme, the plug is required to be detachably connected with the sucker connecting pipe, the sucker connecting pipe is required to be inserted into the plug, and the opening of the plug pipe is provided with a limiting structure for limiting the sucker connecting pipe; when the drainage tube plug and the sucker joint are connected, the inner tube pierces the sealing operation membrane and is inserted into the sucker connecting tube to form a flow channel of drainage liquid. The wound has blood, secretion, liquid toxin and other liquid to be drained, and only after these dirt are drained, new granulation can grow and the wound can heal. Under the action of negative pressure, drainage liquid enters the drainage tube body along the inner tube to complete drainage of the drainage liquid. The current device places the sucking disc outside sealed operation membrane before, need cut the hole that a drainage liquid flows on the operation membrane, this hole need with the drainage channel cooperation on the sucking disc, still can not injure other positions of operation membrane simultaneously, so all have the requirement to the size and the shape of the hole of cutting, the doctor needs carefully. The stable operation could be accomplished, the utility model provides a drainage device sets up drainage channel in the inside of drainage tube joint, has overcome size, position and shape scheduling problem that the manual work cut the hole and exists.

The utility model discloses further set up to: the drainage tube is an L-shaped structure which rotates 90 degrees clockwise, the plug is positioned at the shorter end of the L-shaped structure, and the joint is positioned at the longer end of the L-shaped structure.

Through adopting above-mentioned technical scheme, set the drainage tube to 90 shape of buckling, under the negative pressure effect, drainage liquid self-connection gets into to flow to the negative pressure source direction along the shape of buckling of drainage tube, and the convenient drainage to drainage liquid only does the vertical motion of shorter distance at the in-process that flows, and the route after buckling is favorable to the drainage of drainage liquid more than the motion of vertical direction.

The utility model discloses further set up to: the bellmouth includes that the macrostoma end holds and little mouth end, and little mouth end and sucking disc body fixed connection hold to macrostoma end, and the internal diameter of bellmouth enlarges gradually.

By adopting the technical scheme, the large opening end of the horn mouth of the sucking disc covers the dressing, and the diameter of the large opening end is larger, so that the surface area of the bottom surface of the large opening end is large, the pressure applied to the wound surface with the dressing is larger under the action of the pressure, and drainage of drainage liquid is facilitated.

The utility model discloses further set up to: the sucking disc is made of silicon rubber or soft polyvinyl chloride.

Through adopting above-mentioned technical scheme, silicon rubber and soft polyvinyl chloride all have physiological inertia, can not lead to the characteristic of blood coagulation, and it is extensive to use in medical field, consequently the utility model provides a silicon rubber and soft polyvinyl chloride can be chooseed for use to drainage device's sucking disc.

The utility model discloses further set up to: the drainage tube joint is made of polycarbonate, polyester, polypropylene or rigid polyvinyl chloride.

By adopting the technical scheme, the drainage tube joint needs to be connected with a negative pressure source, continuous pressure exists in the drainage liquid drainage process, so that the material of the drainage tube joint needs to have high impact strength, and meanwhile, in order to ensure the stability of connection with the negative pressure source, the drainage tube joint also needs to have high elasticity coefficient, so that the drainage tube joint selects polycarbonate, polyester, polypropylene or hard polyvinyl chloride.

To sum up, the utility model discloses a beneficial technological effect does:

1. through setting up the sucking disc in the inboard of sealed operation membrane, avoid in the treatment process because lose the negative pressure and make the sucking disc drop or take place the influence to the treatment process that the displacement leads to, the treatment process is reliable.

2. Through selecting the simplest single-wing sucking disc for use, the sucking disc is purposefully arranged at the wound surface, only the detachable connection between the drainage tube and the sucking disc is needed, and the sealing operation film is arranged between the drainage tube and the sucking disc, so that the treatment effect is improved, fewer parts are used, and the operation is simple.

3. Through less drainage device spare part that provides, saved crossover sub, reduced operating procedure and trouble probability, guaranteed the reliability of treatment.

4. Through setting up drainage channel in the inside of drainage tube joint, overcome size, position and the shape scheduling problem that artifical hole exists of cutting, improved the reliability of treatment, guaranteed treatment.

Drawings

Fig. 1 is an overall schematic view of the present invention.

In the figure, 1, a drainage tube; 11. a joint; 111. teeth; 12. a drainage tube body; 13. a plug; 131. an inner tube; 2. sealing the surgical membrane; 3. a suction cup; 31. a sucker is connected with a pipe; 32. a suction cup body; 33. a bell mouth; 4. a dressing is provided.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a plug-in sucking disc drainage device in membrane for wound treatment, the device act on the surface of a wound and paste in dressing 4 of the surface of a wound, including drainage tube 1, sealed operation membrane 2 and sucking disc 3, drainage tube 1's one end connects the negative pressure source, and the other end can be dismantled with sucking disc 3 and be connected, and sealed operation membrane 2 is located the junction of dismantling between drainage tube 1 and the sucking disc 3, and sucking disc 3 is located the inboard of sealed operation membrane 2, and sucking disc 3's the other end pastes and applies in dressing 4's surface. The utility model discloses set up sucking disc 3 in the inboard of sealed operation membrane 2, drainage tube 1 is fixed in the outside, when adopting pulsed negative pressure treatment, and sucking disc 3 after losing the negative pressure can not drop, can settle sucking disc 3 according to the particular case of different surfaces of a wound simultaneously, and corresponding fixed point, this drainage device is with low costs simultaneously, the spare part of adoption is few, easy operation, has avoided the accident that probably appears in the treatment process as far as possible, has improved treatment.

Drain 1 includes fitting 11, drain body 12 and plug 13. Drainage tube body 12 is "L" type tubular structure that clockwise rotation 90 was rotated, and joint 11 is located the longer one end of "L" type structure, and plug 13 is located the shorter one end of "L" type structure.

The periphery of joint 11 is tooth 111 form, and tooth 111 extends to keeping away from joint 11 end along drainage tube body 12 from joint 11 end, and tooth 111 grow gradually, and joint 11 can dismantle with the negative pressure source and be connected, connects in the negative pressure source when joint 11, provides pressure for the drainage of drainage tube 1. The utility model discloses a connect 11 and cooperate with the negative pressure source, save and connect crossover sub 11, reduced operating procedure and trouble probability. The material of the joint 11 of the drainage tube 1 is preferably polycarbonate, polyester, polypropylene or rigid polyvinyl chloride.

The inner diameter of the pipe of the plug 13 is larger than that of the pipe of the drainage pipe body 12, and the pipe wall of the pipe opening at the plug 13 horizontally extends to the middle of the pipe to form a limiting structure with the pipe wall close to the pipe opening.

An inner pipe 131 is arranged inside the pipe of the plug 13, and the inner pipe 131 is positioned at the connection part of the plug 13 and the drainage tube body 12. The inner tube 131 is a tubular structure, and extends in a direction away from the drainage tube body 12 with the edge of the inner pipe of the drainage tube body 12 as a starting point, and the mouth surface of the inner tube 131 close to the mouth of the plug 13 is obliquely arranged, and the included angle between the mouth surface and the outer wall of the longer side of the tube wall of the inner tube 131 is an acute angle, preferably 45 °. When the plug 13 of the drainage tube 1 is inserted into the sealing operation membrane 2 and the sucker 3, the inner tube 131 can pierce the sealing operation membrane 2 and enter the sucker 3 to form a circulation channel of drainage liquid, the drainage liquid is drained under the action of negative pressure, and the drainage liquid enters the drainage tube body 12 along the inner tube 131 and is discharged out of the drainage tube 1.

The suction cup 3 comprises a suction cup connecting pipe 31, a suction cup body 32 and a bell mouth 33, the suction cup body 32 is of an I-shaped tubular structure, the suction cup connecting pipe 31 is located at one end, close to the drainage tube 1, of the suction cup body 32, and the bell mouth 33 is located at one end, opposite to the suction cup connecting pipe 31, of the suction cup body 32. The material of the suction cup 3 is preferably silicon rubber or soft polyvinyl chloride. The pipe wall of the suction cup connection pipe 31 extends horizontally to the periphery of the pipeline, so that the pipe wall thickness of the suction cup connection pipe 31 is larger than that of the suction cup body 32. The suction cup connecting pipe 31 is inserted into the plug 13 of the drainage tube 1, and the suction cup connecting pipe 31 is clamped at the position of the limiting structure of the pipe opening of the plug 13 of the drainage tube 1.

The horn mouth 33 is horn-shaped, the horn mouth 33 comprises a small mouth end and a large mouth end, the small mouth end is fixedly connected with one end of the suction disc body 32 far away from the drainage tube 1, the horn mouth 33 extends from the small mouth end to the end far away from the suction disc body 32, and the diameter of the horn mouth 33 is continuously enlarged. The large opening end is positioned at one end opposite to the small opening end. The large opening end of the horn mouth 33 is pasted on the dressing 4 coated on the wound surface.

Furthermore, when the wound surface is large or the wound is serious, more than one position can be provided with a plurality of suckers 3 and drainage tubes 1 matched with the suckers simultaneously, so that the treatment of the wound is facilitated, and the recovery of the wound surface is accelerated.

The implementation principle of the embodiment is as follows: cutting the dressing 4 according to the size and shape of the wound surface after debridement; the dressing 4 is applied to the wound surface, and two or more suckers 3 can be placed if the wound surface is large or more than one position with serious wound is provided; cutting the sealed operation film 2, covering the dressing 4 and the sucker 3, and firmly adhering the periphery of the sealed operation film 2 to healthy skin to ensure the sealing property between the sealed operation film 2 and the wound surface; the worker pinches the suction cup connection pipe 31 with one hand and pinches the joint 11 of the drainage tube 1 with the other hand, the suction cup connection pipe 31 is inserted into the plug 13 of the drainage tube 1, the suction cup connection pipe 31 is limited by a limiting structure at the pipe orifice of the plug 13 of the drainage tube 1, so that the plug 13 is tightly connected with the suction cup connection pipe 31, the sealed operation membrane 2 is extruded between the suction cup connection pipe 31 and the suction cup connection pipe 31, and meanwhile, the inner pipe 131 in the plug 13 pierces the sealed operation membrane 2 and is inserted into the suction cup connection pipe; inserting a joint 11 of the drainage tube 1 on a negative pressure source of a negative pressure drainage machine; opening the negative pressure drainage machine, and starting the negative pressure closed drainage treatment; under the action of negative pressure, drainage liquid is drained to the negative pressure drainage machine through the drainage tube body 12 along the inner tube 131.

The utility model provides an in-film plug-in connection sucking disc drainage device for wound treatment, at the in-process easy operation that uses, spare part is few, can reduce the accident of avoiding appearing in the treatment process even, compares 3 drainage devices of sucking disc that 3 are located 2 outer and double-deck wings of sealed operation membrane of sucking disc, has not only practiced thrift the cost, has improved treatment effeciency moreover greatly to the guarantee reaches the anticipated effect of treatment under unmanned interference.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plug-in sucking disc drainage device in membrane for wound treatment, includes sucking disc (3), sealed operation membrane (2) and drainage tube (1), its characterized in that: drainage tube (1) includes drainage tube body (12) and is located joint (11) and plug (13) at drainage tube body (12) both ends respectively, sucking disc (3) are taken over (31) and horn mouth (33) including sucking disc body (32) and the sucking disc that is located sucking disc body (32) both ends respectively, plug (13) of drainage tube (1) and sucking disc of sucking disc (3) are taken over (31) and can be dismantled and be connected, sealed operation membrane (2) are located between drainage tube (1) and sucking disc (3), sucking disc (3) are located one side that sealed operation membrane (2) are close to the wound face.

2. The extra-membranous, docking-cup drainage device for wound treatment of claim 1, wherein: the pipe wall of the pipe orifice of the plug (13) horizontally extends towards the middle part of the pipeline and forms a limiting structure with the pipe wall close to the plug (13); the pipe wall of sucking disc takeover (31) extends along pipe wall periphery level, and sucking disc takeover (31) insert plug (13) of drainage tube (1), and sucking disc takeover (31) are spacing by the limit structure of plug (13) department.

3. The extra-membranous, docking-cup drainage device for wound treatment of claim 1, wherein: the periphery of the joint (11) extends from the pipe orifice end of the joint (11) to the drainage pipe body (12) and is provided with teeth (111), and the teeth (111) become larger gradually.

4. The extra-membranous, docking-cup drainage device for wound treatment of claim 1, wherein: the inner diameter of the plug (13) is larger than that of the drainage tube body (12), an inner tube (131) extends from the end of the drainage tube body (12) to the opening of the plug (13) in the plug (13), and the opening surface of the inner tube (131) is obliquely arranged.

5. The extra-membranous, docking-cup drainage device for wound treatment of claim 1, wherein: the drainage tube (1) is of an L-shaped structure which rotates 90 degrees clockwise, the plug (13) is positioned at the shorter end of the L-shaped structure, and the joint (11) is positioned at the longer end of the L-shaped structure.

6. The extra-membranous, docking-cup drainage device for wound treatment of claim 1, wherein: the bellmouth (33) comprises a large mouth end and a small mouth end, the small mouth end is fixedly connected with the sucker body (32), and the inner diameter of the bellmouth (33) is gradually increased from the small mouth end to the large mouth end.

7. The extra-membranous, docking-cup drainage device for wound treatment of claim 1, wherein: the material of the sucking disc (3) is silicon rubber or soft polyvinyl chloride.

8. The extra-membranous, docking-cup drainage device for wound treatment of claim 1, wherein: the joint (11) of the drainage tube (1) is made of polycarbonate, polyester, polypropylene or rigid polyvinyl chloride.