CN211675579U

CN211675579U - Percutaneous puncture negative pressure drainage device

Info

Publication number: CN211675579U
Application number: CN201922250354.2U
Authority: CN
Inventors: 姚宗浠
Original assignee: Suzhou Wuzhong People's Hospital
Current assignee: Suzhou Wuzhong People's Hospital
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-16
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of medical equipment, and a percutaneous aspiration negative pressure drainage device is disclosed, including negative pressure drainage ball, connecting pipe, hose interface, extension pipe and trocar, and communicate each other between them, the regulator has been cup jointed on the surface of extension pipe, the back joint of extension pipe has the hose cover, the elastic webbing is sewed up at hose cover back. The utility model discloses a hose cover, the elastic webbing, the setting of face is detained to soft knot face and thorn, it is convenient to carry on spacing fixedly to extension pipe and trocar, let it be difficult for droing, the fixed transparent membrane that adopts the infusion of trocar is pasted on the skin surface has been solved, the intracavity drainage tube easily slides, there is the problem of slippage risk, through fixed establishment, the fixed band, the setting of elasticity buckle and fixed joint, the convenience is fixed the carrying to negative pressure drainage ball, the inconvenient fixed carrying of current negative pressure drainage ball has been solved, there is the problem of certain influence to patient's daily life.

Description

Percutaneous puncture negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a percutaneous puncture negative pressure drainage device.

Background

The drainage device can be used for subcutaneous hydrops after subcutaneous mass excision, lymphatic drainage after great saphenous vein operation, abdominal cavity hydrops, subcutaneous hydrops hematocele caused by trauma and hydrops of unknown reasons, can be used for direct puncture catheterization drainage or puncture catheterization drainage under the guidance of B-ultrasound, and can form negative pressure to close the cavity and promote tissue healing. In the medical treatment work at ordinary times, often meet the patient of condition such as postoperative incision subcutaneous hydrops, incision lymph hourglass, because the scope is great, need arrive the hospital every day and carry out puncture drawing liquid and pressurization and wrap. If the operation part is not well bound by pressurization at the characteristic parts of the back neck, the armpit, the groin area and the like, the effusion of a patient is repeatedly generated, the healing is slow, the effect is not obvious after changing the dressing for a period of time, finally, a small opening has to be cut again to place a negative pressure drainage tube, secondary wound is increased for the body and mind of the patient, and doctor-patient contradiction and dispute are easy to generate.

At present negative pressure drainage device in use, the trocar is fixed to adopt the infusion transparent film to paste in the skin surface, and intracavity drainage tube easily slides, has the slippage risk, simultaneously because its inconvenient fixed carrying has certain influence to patient's daily life, we propose a convenient fixed trocar for this reason, do not let it drop easily, and can make things convenient for the patient to hand-carry, reduce the negative pressure drainage device who influences daily life and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a percutaneous puncture negative pressure drainage device possesses convenient fixed trocar, is difficult to let it drop, makes things convenient for the fixed advantage of carrying of patient, has solved current percutaneous puncture negative pressure drainage device when using, and the fixed transparent pad pasting that adopts the infusion of trocar has the slippage risk, simultaneously because its inconvenient fixed carrying, has the problem of certain influence to patient's daily life.

In order to achieve the above object, the utility model provides a following technical scheme: percutaneous puncture negative pressure drainage device, including negative pressure drainage ball, connecting pipe, hose interface, extension pipe and trocar, and communicate each other between them, the regulator has been cup jointed on the surface of extension pipe, the back joint of extension pipe has the hose cover, the elastic webbing is sewed up at the back of hose cover, the thorn face of detaining is sewed up on the inboard surface of elastic webbing, and the surface of its outside has sewed up the soft face of detaining, thorn face of detaining and soft face of detaining cooperation use, the front of negative pressure drainage ball is provided with fixed establishment and fixed band respectively, elastic buckle is sewed up to the one end of fixed band, and its other end has sewed up fixed joint, elastic buckle and fixed joint cooperation use.

Preferably, fixed establishment includes bending arm, spring, telescopic link and attaching plate, bending arm welding connects in the front of negative pressure drainage ball, the spring passes through the fixed knot and installs on bending arm inboard surface, and its other end and attaching plate pass through fixed knot fixed mounting, the front and back end of telescopic link respectively with attaching plate and bending arm bolt joint, attaching plate's the back and fixed band contact.

Preferably, the surface of the inner side of the elastic belt is sewed with a cushion, the surface of the outer side of the elastic belt is provided with air holes, and the cushion is not contacted with the barbed surface.

Preferably, the area of the stabbing buckle face is smaller than that of the soft buckle face, and the area of the soft buckle face accounts for one third of the area of the outer surface of the elastic belt.

Preferably, the surface of the negative pressure drainage ball is welded with a plurality of anti-slip ribs, and the anti-slip ribs are distributed on the surface of the negative pressure drainage ball at equal intervals.

Preferably, the hose cover is open, the gap distance of the hose cover is slightly smaller than the diameter of the outer wall of the extension pipe, and the surface of the fixing band is provided with an adjusting buckle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of face is detained to hose cover, elastic webbing, soft knot face and thorn, and the convenience is carried on spacingly fixedly to extension pipe and trocar, lets it be difficult for droing, has solved that the trocar is fixed to adopt the transparent membrane of infusion to paste in the skin surface, and intracavity drainage tube easily slides, has the problem of slippage risk.

The utility model discloses a setting of fixed establishment, fixed band, elasticity buckle and fixed joint, the convenience is fixed the carrying to negative pressure drainage ball, has solved the inconvenient fixed carrying of current negative pressure drainage ball, has the problem of certain influence to patient's daily life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of a partial structure of the present invention;

FIG. 3 is a rear view of the elastic band of the present invention;

FIG. 4 is a left side view of the structure of the negative pressure drainage ball of the present invention;

fig. 5 is a perspective view of the present invention.

In the figure: 1. a negative pressure drainage ball; 2. a connecting pipe; 3. a hose connector; 4. an extension tube; 5. a trocar; 6. a regulator; 7. a hose cover; 8. an elastic band; 9. stabbing and buckling the surface; 10. a soft fastening surface; 11. a fixing mechanism; 111. a bending arm; 112. a spring; 113. a telescopic rod; 114. attaching a plate; 12. fixing belts; 13. fixing the joint; 14. elastic buckle; 15. adjusting buckles; 16. anti-slip edges; 17. air holes are formed; 18. a soft cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a percutaneous puncture negative pressure drainage device includes a negative pressure drainage ball 1, a connection tube 2, a hose connector 3, an extension tube 4 and a trocar 5, which are connected to each other, a regulator 6 is sleeved on the surface of the extension tube 4, a hose cover 7 is fastened to the back of the extension tube 4, an elastic belt 8 is sewn to the back of the hose cover 7, a barbed surface 9 is sewn to the inner side of the elastic belt 8, a soft fastening surface 10 is sewn to the outer side of the elastic belt 10, the barbed surface 9 and the soft fastening surface 10 are used in cooperation, a fixing mechanism 11 and a fixing strap 12 are respectively disposed on the front of the negative pressure drainage ball 1, an elastic buckle 14 is sewn to one end of the fixing strap 12, and a fixing joint 13 is sewn to the other end of the fixing strap, the elastic buckle 14 and the fixing joint 13 are used in cooperation, the fixing mechanism 11, the fixing strap 12, the elastic buckle 14 and the fixing joint 13 are disposed to, the problem of current negative pressure drainage ball inconvenient fixed carry, have certain influence to patient's daily life is solved, through the setting of hose cover 7, elastic webbing 8, soft knot face 10 and thorn knot face 9, conveniently carry out spacing fixed to extension pipe 4 and trocar 5, let it be difficult for droing, solved the fixed infusion transparent film that adopts of trocar and pasted in the skin surface, intracavity drainage tube easily slides, has the problem of slippage risk.

Referring to fig. 1, 4 and 5, the fixing mechanism 11 includes a bending arm 111, a spring 112, an expansion link 113 and a fitting plate 114, the bending arm 111 is welded to the front surface of the negative pressure drainage ball 1, the spring 112 is mounted on the surface of the inner side of the bending arm 111 through a fixing buckle, and the other end of the spring and the fitting plate 114 are fixedly mounted through a fixing buckle, the front end and the rear end of the expansion link 113 are bolted to the fitting plate 114 and the bending arm 111 respectively, the back surface of the fitting plate 114 contacts with the fixing strap 12, and through the arrangement of the fixing arm and the fixing strap, the fitting plate 114 can be tightly attached to the surface of the fixing strap 12, so that the negative pressure drainage ball 1 and the fixing.

Referring to fig. 1 and 3, a soft pad 18 is sewn on the inner surface of the elastic band 8, and the outer surface of the elastic band is provided with air holes 17, so that the soft pad 18 is not in contact with the barbed surfaces 9, the compression force applied to a patient can be reduced by the arrangement of the soft pad 18, and the air holes 17 increase the air permeability of the elastic band 8, thereby improving the comfort of the device.

Referring to fig. 1 and 3, the area of the stabbing button surface 9 is smaller than that of the soft button surface 10, the area of the soft button surface 10 occupies one third of the area of the outer surface of the elastic band 8, and the stabbing button surface 9 and the soft button surface 10 are limited, so that the elastic band 8 can adapt to patients with different body types.

Referring to fig. 1, 4 and 5, a plurality of anti-slip ribs 16 are welded on the surface of the negative pressure drainage ball 1, and the anti-slip ribs 16 are distributed on the surface of the negative pressure drainage ball 1 at equal intervals, so that the surface of the negative pressure drainage ball 1 has an anti-slip function through the arrangement of the anti-slip ribs 16, and medical staff and patients can take the anti-slip function conveniently.

Referring to fig. 1 and 2, the hose cover 7 is open, the gap distance is slightly smaller than the diameter of the outer wall of the extension tube 4, the surface of the fixing band 12 is provided with an adjusting buckle 15, the hose cover 7 is convenient to fix the extension tube 4 by limiting the shape and size, and the fixing band 12 can adapt to patients with different body types by the arrangement of the adjusting buckle 15.

The working principle is as follows: firstly, winding an elastic belt 8 on the thigh of a patient, aligning a stabbing and buckling surface 9 with a soft buckling surface 10 for fixing, then clamping an extension pipe 4 into a hose sleeve 7 and fixing by using a transfusion transparent film, meanwhile, winding a fixing belt 12 on the leg of the patient, pulling an adjusting buckle 15 to enable the tightness of the fixing belt to be suitable, inserting an elastic buckle 14 into a fixing joint 13 to enable the fixing belt 12 to be fixed, shifting an attaching plate 114 to enable a spring 112 to be in a compressed state, then holding a negative pressure drainage ball 1 to hang a bending arm 111 of the negative pressure drainage ball 1 on the fixing belt 12, loosening the attaching plate 114, enabling the attaching plate 114 to be attached to the surface of the fixing belt 12 due to the counter-acting force of the spring 112, then enabling a trocar 5 to penetrate into a hydrops cavity through the skin, fixing the needle by using a transfusion transparent film, and enabling the hydrops in the cavity to be discharged and enter a negative pressure drainage ball.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. Percutaneous puncture negative pressure drainage device, including negative pressure drainage ball (1), connecting pipe (2), hose interface (3), extension pipe (4) and trocar (5), and communicate its characterized in that each other between them: regulator (6) have been cup jointed on the surface of extension pipe (4), the back joint of extension pipe (4) has hose cover (7), elastic webbing (8) are sewed up at the back of hose cover (7), thorn knot face (9) have been sewed up on the surface of elastic webbing (8) inboard, and the surface in its outside has sewed up soft knot face (10), thorn knot face (9) and soft knot face (10) cooperation are used, the front of negative pressure drainage ball (1) is provided with fixed establishment (11) and fixed band (12) respectively, elasticity buckle (14) are sewed up to the one end of fixed band (12), and its other end has sewed up fixed joint (13), elasticity buckle (14) and fixed joint (13) cooperation are used.

2. The percutaneous aspiration negative pressure drainage device of claim 1, wherein: fixed establishment (11) are including bending arm (111), spring (112), telescopic link (113) and laminating board (114), bending arm (111) butt fusion is in the front of negative pressure drainage ball (1), spring (112) are installed on the inboard surface of bending arm (111) through the fixed knot, and its other end and laminating board (114) are through fixed knot fixed mounting, the front and back end of telescopic link (113) respectively with laminating board (114) and bending arm (111) bolt joint, the back and fixed band (12) contact of laminating board (114).

3. The percutaneous aspiration negative pressure drainage device of claim 1, wherein: the surface of the inner side of the elastic belt (8) is sewed with a soft pad (18), the surface of the outer side of the elastic belt is provided with air holes (17), and the soft pad (18) is not contacted with the stabbing buckle surface (9).

4. The percutaneous aspiration negative pressure drainage device of claim 1, wherein: the area of the stabbing buckle surface (9) is smaller than that of the soft buckle surface (10), and the area of the soft buckle surface (10) accounts for one third of the surface area of the outer side of the elastic belt (8).

5. The percutaneous aspiration negative pressure drainage device of claim 1, wherein: the surface of the negative pressure drainage ball (1) is welded with a plurality of anti-slip ribs (16), and the anti-slip ribs (16) are distributed on the surface of the negative pressure drainage ball (1) at equal intervals.

6. The percutaneous aspiration negative pressure drainage device of claim 1, wherein: the hose cover (7) is open, the gap distance of the hose cover is slightly smaller than the diameter of the outer wall of the extension pipe (4), and the surface of the fixing band (12) is provided with an adjusting buckle (15).