CN214762813U

CN214762813U - Noninvasive body surface drainage tube fixing device

Info

Publication number: CN214762813U
Application number: CN202120808350.6U
Authority: CN
Inventors: 陈天宁; 邵进; 霍凯伦
Original assignee: Shanghai Pudong New Area Gongli Hospital (the Second Military Medical University Affiliated Gongli Hospital)
Current assignee: Shanghai Pudong New Area Gongli Hospital (the Second Military Medical University Affiliated Gongli Hospital)
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-19
Anticipated expiration: 2031-04-20

Abstract

The utility model provides a there is not body surface drainage tube fixing device of wound, the on-line screen storage device comprises a base, the outside of stay tube is connected with two at least pressurization fixing device along support column axial arrangement, pressurization fixing device includes a casing, the casing is connected in the stay tube outside, be provided with a first opening on the lateral wall of casing, first opening part is fixed with a nut, nut female connection has a screw rod, the lateral wall of stay tube is provided with the second opening, be provided with in the second opening with the briquetting, the stand pipe has an angle of bending, the lower extreme of stand pipe is articulated with the upper end of stay tube. The utility model utilizes the principles of non-invasive adhesive fixation and external guidance, and reduces unnecessary secondary damage of patients while ensuring the stability and firmness of fixation; and the vertical guider can effectively convert the tension force which is along the direction of the drainage tube and forms a certain included angle with the body surface into the force which is parallel to the surface of the skin, and can effectively avoid the displacement and the slippage of the drainage tube.

Description

Noninvasive body surface drainage tube fixing device

Technical Field

The utility model relates to a human articles for daily use especially relates to medical instrument, is a body surface drainage tube fixing device who does not have wound particularly.

Background

The drainage tube is one of the most common and important medical instruments for surgical operations, and aims to generally drain pus, exuded blood, interstitial fluid and other fluids accumulated in a body cavity of a human body, prevent postoperative infection, promote wound healing and disease rehabilitation, and simultaneously reduce the occurrence of absorbed heat after trauma. In actual clinical work, special attention needs to be paid to prevent the drainage tube from being pressed and twisted, the drainage tube is kept smooth, meanwhile, the drainage tube is fixed, and displacement and separation are avoided.

In the prior art, the clinical drainage tube suture fixing mode is as follows: the drainage tube is penetrated out from the normal skin position around the operation incision, the drainage tube is fixed at the skin penetrating position of the patient through a suture, and the drainage tube is bound and knotted to finish the fixation of the drainage tube. In the clinical work at the present stage, the fixing of the drainage tube mainly has the following defects that at present, the fixing of the drainage tube in clinic mostly adopts suture fixing, the method needs to be carried out on the normal skin tissue of a patient, and the infection chance is increased besides the secondary damage to the skin. Secondly, the method for fixing the suture line greatly depends on the skill level and the meticulous degree of a clinician, and the suture line is easy to be knotted difficultly due to carelessness, so that the drainage tube is easy to slip and shift; and when the suture is dragged by a large external force, the tissue is easy to cut, and the tissue wound is aggravated. Finally, when the deep body cavity is drained, the part of the drainage tube out of the body is almost vertical to the body surface, and the patient still can not avoid the distortion and the pressure of the drainage tube in the moving processes of turning over, getting out of the bed and the like, thereby causing complications such as unsmooth drainage and the like.

Disclosure of Invention

An object of the utility model is to provide a body surface drainage tube fixing device who does not have wound, this kind of body surface drainage tube fixing device who does not have wound solve among the prior art easy slippage of drainage tube, aversion, aggravate the technical problem who prevents the wound.

The utility model discloses a noninvasive body surface drainage tube fixing device, which comprises a base, wherein the base comprises an annular double-sided medical adhesive patch, a biological dressing piece is arranged in the double-sided medical adhesive patch, the center of the biological dressing piece is provided with an incision, the upper sides of the double-sided medical adhesive patch and the biological dressing piece are provided with a support ring, and the center of the top surface of the support ring is provided with a support tube;

the outer side of the supporting tube is connected with at least two pressurizing and fixing devices which are axially arranged along the supporting column, each pressurizing and fixing device comprises a shell, the shell is connected to the outer side of the supporting tube, a first opening is formed in the side wall of the outer side of the shell, a nut is fixed to the first opening, a screw rod is connected to the inner thread of the nut, the left end of the screw rod is connected with a knob, the knob is arranged on the outer side of the shell, a second opening is formed in the side wall of the supporting tube, a pressurizing block is arranged in the second opening, a T-shaped groove is formed in the left side face of the pressurizing block, a circular plate is connected to the right end of the screw rod and arranged in the T-shaped groove, and the screw rod and the pressurizing block form a circumferential revolute pair through the circular plate and the T-shaped groove;

the upper end of the support tube is connected with a vertical guider, the vertical guider comprises a guide tube, the guide tube is provided with a bending angle, and the lower end of the guide tube is hinged with the upper end of the support tube.

Further, the double-sided medical adhesive patch is composed of heat-sensitive hydrocolloid.

Further, the support ring is made of silica gel.

Furthermore, an arc-shaped groove is formed in the right side face of the pressurizing block, and the direction of the arc-shaped groove is consistent with that of the supporting pipe channel.

Furthermore, a friction layer is arranged on the surface of the arc-shaped groove and is made of friction materials.

Further, at least two flexible buckles are arranged in the guide pipe.

Furthermore, one flexible buckle is arranged at a bending angle of the guide pipe, and the other flexible buckle is close to the upper end of the guide pipe.

Further, the bending angle of the guide pipe is 90 degrees.

Compared with the prior art, the utility model, its effect is positive and obvious. The noninvasive body surface drainage tube fixing device of the utility model utilizes the noninvasive paste type fixing and in-vitro guiding principle, realizes the firm fixation of the skin and the device through the thermosensitive hydrocolloid, and reduces unnecessary secondary damage of patients while ensuring the stability and the firmness of the fixation; and the vertical guider has the function of changing the direction of the external section of the drainage tube (enabling the external section of the drainage tube to be parallel to the surface of the skin), can effectively convert the tension force which is along the direction of the drainage tube and forms a certain included angle with the body surface into the force parallel to the surface of the skin, and can effectively avoid the displacement and the slippage of the drainage tube. In addition, the arc-shaped groove is made of a high-friction material, so that the movement of various forms such as displacement and rotation of the drainage tube can be effectively avoided, and the normal direction and position of the drainage tube are kept, thereby ensuring the smoothness, the sufficiency and the thoroughness of drainage.

Drawings

Fig. 1 is a schematic structural view of a noninvasive body surface drainage tube fixing device of the utility model.

Fig. 2 is a schematic view of the non-invasive body surface drainage tube fixing device of the utility model showing the using state and structure.

Fig. 3 is a schematic view of the base structure of the noninvasive body surface drainage tube fixing device of the utility model.

Fig. 4 is a schematic view of the structure of the screw and the circular plate in the noninvasive body surface drainage tube fixing device of the utility model.

Fig. 5 is a front view of the pressurizing block in the noninvasive body surface drainage tube fixing device of the utility model.

Fig. 6 is a top view structure diagram of a pressurizing block in the noninvasive body surface drainage tube fixing device of the utility model.

Fig. 7 is a first rotation state plate structure schematic diagram of the vertical guider in the noninvasive body surface drainage tube fixing device of the utility model.

Fig. 8 is a structural schematic diagram of a second rotation state plate of a vertical guider in the noninvasive body surface drainage tube fixing device of the utility model.

Fig. 9 is a schematic structural view of a flexible buckle in the noninvasive body surface drainage tube fixing device of the present invention.

Fig. 10 is a structural diagram of the usage status of the flexible buckle clamping drainage tube in the noninvasive body surface drainage tube fixing device of the present invention.

Detailed Description

Example 1

The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof.

As shown in fig. 1-10, the non-invasive body surface drainage tube fixing device of the present invention comprises a base 1, the base 1 comprises an annular double-sided medical adhesive patch 12, a biological dressing sheet 13 is arranged in the double-sided medical adhesive patch 12, a notch is arranged in the center of the biological dressing sheet 13, support rings 11 are arranged on the upper sides of the double-sided medical adhesive patch 12 and the biological dressing sheet 13, and a support tube 8 is arranged in the center of the top surface of the support rings 11;

the outer side of the supporting tube 8 is connected with at least two pressurizing and fixing devices 15 which are arranged along the axial direction of the supporting column, each pressurizing and fixing device 15 comprises a shell 14, the shell 14 is connected to the outer side of the supporting tube 8, a first opening is formed in the side wall of the outer side of the shell 14, a nut 3 is fixed at the first opening, a screw rod 4 is connected to the nut 3 in a threaded mode, the left end of the screw rod 4 is connected with a knob 2, the knob 2 is arranged on the outer side of the shell 14, a second opening 7 is formed in the side wall of the supporting tube 8, a pressurizing block 6 is arranged in the second opening 7, a T-shaped groove 5 is formed in the left side face of the pressurizing block 6, a circular plate 16 is connected to the right end of the screw rod 4, the circular plate 16 is arranged in the T-shaped groove 5, and the screw rod 4 and the pressurizing block 6 form a rotation pair in the circumferential direction through the circular plate 16 and the T-shaped groove 5;

the upper end of the shown support tube 8 is connected with a vertical guide comprising a guide tube 9, the guide tube 9 has a bending angle, and the lower end of the guide tube 9 is hinged with the upper end of the support tube 8.

Further, the double-sided medical adhesive patch 12 is composed of a heat-sensitive hydrocolloid.

Further, the support ring 11 is made of silicone.

Further, an arc-shaped groove 17 is formed in the right side face of the pressurizing block 6, and the direction of the arc-shaped groove 17 is consistent with that of the channel of the supporting tube 8.

Further, a friction layer is arranged on the surface of the arc-shaped groove 17, and the friction layer is made of friction materials.

Further, at least two flexible buckles 18 are arranged in the guide tube 9.

Further, one flexible buckle 18 is arranged at the bending angle of the guide tube 9, and the other flexible buckle 18 is close to the upper end of the guide tube 9.

Further, the bending angle of the guide tube 9 is 90 °.

Specifically, the double-sided medical adhesive patch 12, the biological dressing sheet 13, the T-shaped groove 5, the heat-sensitive hydrocolloid, the friction material, the flexible buckle 18, and the like in the present embodiment all adopt known solutions in the prior art, which are known to those skilled in the art and will not be described herein again.

The using method and the flow are as follows: firstly, after a doctor in operation places a drainage tube 10 in a patient body, a small cross-shaped incision is cut in the center of a biological dressing sheet 13, a vertical guider is rotatably arranged at the position shown in figure 7, then the drainage tube 10 penetrates through the cross-shaped incision on the biological dressing, penetrates through a double-sided medical adhesive patch 12 and then penetrates through a supporting tube 8, after the whole position of the drainage tube 10 is adjusted, the double-sided medical adhesive patch 12 is close to the epidermis, a protective paster on the bottom surface of the double-sided medical adhesive patch 12 is torn off, and the device is firmly adhered to the epidermis. Meanwhile, the knob 2 is utilized to rotate the screw 4, so that the pressurizing block 6 moves towards the center, and the local drainage tube 10 is pressed to be firmly fixed. The flexible catch 18 is then pulled out of the position shown in FIG. 7, passed through the drain tube 10, and then the vertical guide is rotated to the position shown in FIG. 8.

The thermosensitive hydrocolloid is characterized by strong viscosity and uneasy allergy, and the biological dressing sheet 13 has the bacteriostatic action.

Rotating the knob 2 moves the pressurizing block 6 in the horizontal direction. The screw 4 and the pressurizing block 6 form a circumferential revolute pair through the circular plate 16 and the T-shaped groove 5, so that the screw 4 and the pressurizing block 6 can be kept independent in rotation.

The arcuate slot 17 allows the pressuring block 6 to provide pressure while preventing the draft tube 10 from collapsing completely. The friction material on the surface of the arc-shaped slot 17 can effectively prevent various types of movement such as displacement and rotation of the drainage tube 10.

The vertical guider can rotate around the upper end of the supporting tube 8, so that the drainage tube 10 can be conveniently placed, the flexible buckle 18 plays a role in auxiliary guiding, the vertical guider is used for changing the direction of the drainage tube 10, all the force vertical to the epidermis generated when the drainage tube 10 is pulled is converted into the force parallel to the epidermis, and the mistaken pulling of the drainage tube 10 is effectively avoided. The two flexible snaps 18 inside the vertical guide are each in the A, B position of fig. 8.

Claims

1. The utility model provides a body surface drainage tube fixing device who does not have wound which characterized in that: the medical adhesive plaster comprises a base (1), wherein the base (1) comprises an annular double-sided medical adhesive patch (12), a biological dressing sheet (13) is arranged in the double-sided medical adhesive patch (12), a notch is formed in the center of the biological dressing sheet (13), a support ring (11) is arranged on the upper sides of the double-sided medical adhesive patch (12) and the biological dressing sheet (13), and a support tube (8) is arranged in the center of the top surface of the support ring (11);

the outer side of the supporting tube (8) is connected with at least two pressurizing fixing devices (15) which are axially arranged along the supporting column, each pressurizing fixing device (15) comprises a shell (14), the shell (14) is connected to the outer side of the supporting tube (8), a first opening is formed in the side wall of the outer side of the shell (14), a nut (3) is fixed at the first opening, a screw (4) is connected with the nut (3) in an internal thread mode, the left end of the screw (4) is connected with a knob (2), the knob (2) is arranged on the outer side of the shell (14), a second opening (7) is formed in the side wall of the supporting tube (8), a pressurizing block (6) is arranged in the second opening (7), a T-shaped groove (5) is formed in the left side face of the pressurizing block (6), a circular plate (16) is connected to the right end of the screw (4), and the circular plate (16) is arranged in the T-shaped groove (5), the screw (4) and the pressurizing block (6) form a circumferential revolute pair through a circular plate (16) and a T-shaped groove (5);

the upper end of the supporting tube (8) is connected with a vertical guider, the vertical guider comprises a guide tube (9), the guide tube (9) is provided with a bending angle, and the lower end of the guide tube (9) is hinged with the upper end of the supporting tube (8).

2. The non-invasive body surface drainage tube fixing device of claim 1, which is characterized in that: the double-sided medical adhesive patch (12) is composed of a heat-sensitive hydrocolloid.

3. The non-invasive body surface drainage tube fixing device of claim 1, which is characterized in that: the support ring (11) is made of silica gel.

4. The non-invasive body surface drainage tube fixing device of claim 1, which is characterized in that: an arc-shaped groove (17) is arranged in the right side surface of the pressurizing block (6), and the direction of the arc-shaped groove (17) is consistent with that of the channel of the supporting tube (8).

5. The non-invasive body surface drainage tube fixing device of claim 4, wherein: and a friction layer is arranged on the surface of the arc-shaped groove (17), and is made of friction materials.

6. The non-invasive body surface drainage tube fixing device of claim 1, which is characterized in that: at least two flexible buckles (18) are arranged in the guide pipe (9).

7. The non-invasive body surface drainage tube fixing device of claim 6, wherein: one flexible buckle (18) is arranged at the bending angle of the guide pipe (9), and the other flexible buckle (18) is close to the upper end of the guide pipe (9).

8. The non-invasive body surface drainage tube fixing device of claim 1, which is characterized in that: the bending angle of the guide pipe (9) is 90 degrees.