Pipeline fixing structure and novel drainage system

Abstract

The utility model relates to a pipeline fixing structure and a novel drainage system. The double-end drainage tube has the advantages that double ends of a drainage part on the inner side of the skin can be achieved through cooperative use of the flow dividing unit, the first built-in pipeline unit and the second built-in pipeline unit, the requirement for drainage of thyroid wounds on the left side and the right side can be met, the wound part needed by the drainage tube can be narrowed or the incision of the drainage tube can be reduced, and wounds of a patient are reduced; the operation efficiency is improved, the economic burden of a patient is reduced, and a first channel element in the first built-in pipeline unit and a second channel element in the second built-in pipeline unit are each of a spiral groove structure, so that the blocking probability of drainage objects such as blood clots is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drainage pipeline, especially to a pipeline fixing structure and novel drainage system. BACKGROUND

[0002] Thyroid is the left and right symmetrical structure, thyroid surgery includes unilateral and bilateral, thyroid postoperative hemorrhage is the common complication after thyroid surgery, it is also a high-risk complication, therefore, the thyroid postoperative needs to place drainage pipeline, so as to observe the wound bleeding condition.

[0003] In clinical work, about 10-20% of patients need to perform bilateral thyroid total or partial resection, at present, the drainage pipeline applied in clinical work is straight line type, the drainage tube incision end can only drain unilateral wound, if bilateral surgery is performed, then bilateral wound drainage needs to be performed, only two drainage pipelines can be indwelled, if the drainage tube is indwelt from the surgical incision, the drainage outlet of the patient is increased, which affects the wound healing of the patient, if another drainage tube incision is used, the trauma of the patient needs to be increased, drainage from the original incision will affect the wound healing, at the same time, the economic burden of the patient is also increased, the operation time is also increased and the surrounding tissue is also damaged, and the drainage pipeline is generally fixed in the mode of "skin suture fixation", which can continuously pull and stimulate the skin, especially when the patient moves, the pain can be aggravated.

[0004] At present, an effective solution has not been proposed for the problems of bilateral wound drainage increasing trauma and "skin suture fixation" continuously pulling and stimulating the skin in the related art. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiencies in the prior art, provides a pipeline fixing structure and novel drainage system, to solve the problems of bilateral wound drainage increasing trauma and "skin suture fixation" continuously pulling and stimulating the skin in the related art.

[0006] To achieve the above object, the technical scheme adopted by the utility model is:

[0007] Firstly, a novel drainage tube is provided, which comprises:

[0008] An external pipeline unit, the first end of the external pipeline unit is arranged on the inner side of the skin, the second end of the external pipeline unit is arranged on the outer side of the skin and is communicated with a negative pressure conveying device, and is used for draining blood under the action of the negative pressure conveying device;

[0009] A shunt unit, the shunt unit is arranged at the first end of the external pipeline unit and is communicated with the external pipeline unit;

[0010] a first internal pipeline unit arranged inside the skin and in communication with the shunt unit, for draining blood under the action of the external pipeline unit;

[0011] a second internal pipeline unit arranged inside the skin and in communication with the shunt unit, for draining blood under the action of the external pipeline unit.

[0012] In some embodiments thereof, the external pipeline unit comprises:

[0013] an external pipeline element, a first end of which is arranged inside the skin, a second end of which is arranged outside the skin, and which is in communication with the shunt unit and the negative pressure delivery device respectively, for draining blood under the action of the negative pressure delivery device;

[0014] a marker element arranged outside the external pipeline element, for identifying the boundary of the external pipeline unit between outside the skin and inside the skin.

[0015] In some embodiments thereof, the shunt unit comprises:

[0016] a first shunt pipeline element, a second end of which is in communication with the first end of the external pipeline unit;

[0017] a second shunt pipeline element, a second end of which is in communication with the first end of the first shunt pipeline element, and a first end of which is in communication with the second end of the first internal pipeline unit, for cooperating with the first shunt pipeline element to communicate the external pipeline unit with the first internal pipeline unit;

[0018] a third shunt pipeline element, a second end of which is in communication with the first end of the first shunt pipeline element, and a first end of which is in communication with the second end of the second internal pipeline unit, and which is symmetrically arranged with the second shunt pipeline element, for cooperating with the first shunt pipeline element to communicate the external pipeline unit with the second internal pipeline unit.

[0019] In some embodiments thereof, the first internal pipeline unit comprises:

[0020] a first internal pipeline element arranged inside the skin, a second end of which is connected with the shunt unit;

[0021] at least one first channel element arranged in the first internal pipeline element and in communication with the shunt unit, for draining blood under the action of the external pipeline unit.

[0022] In some embodiments, the second internal pipeline unit comprises:

[0023] a second internal pipeline element disposed inside the skin, a second end of the second internal pipeline element connected with the shunt unit;

[0024] at least one second channel element disposed in the second internal pipeline element and in communication with the shunt unit, for draining blood under the action of the external pipeline unit.

[0025] In a second aspect, a pipeline fixing structure is provided for use with the novel drainage tube of the first aspect, comprising:

[0026] a sticking unit disposed outside the skin and stuck to the skin;

[0027] a guide unit disposed at the top end of the sticking unit and connected with the sticking unit;

[0028] a fixing unit movably disposed in the guide unit, for reciprocating movement in the vertical direction to abut or separate from the external pipeline unit of the novel drainage tube;

[0029] a control unit rotationally connected with the guide unit and the fixing unit, for driving the fixing unit to reciprocate in the vertical direction.

[0030] In some embodiments, the sticking unit comprises:

[0031] a sticking element disposed outside the skin, a top end of the sticking element provided with the guide unit and stuck to the skin;

[0032] a through slot element disposed through the sticking element, for the external pipeline unit of the novel drainage tube to pass through the sticking element.

[0033] In some embodiments, the guide unit comprises:

[0034] a guide element disposed at the top end of the sticking unit and connected with the sticking unit;

[0035] a first sliding element disposed at the end of the guide element and slidingly connected with the fixing unit;

[0036] A first rotating element is arranged at the top end of the guide element and is in communication with the first sliding element and is rotatably connected with the control unit.

[0037] In some embodiments, the fixing unit comprises:

[0038] A second sliding element is movably arranged in the guide unit and is reciprocally movable in the vertical direction;

[0039] A second rotating element is arranged through the second sliding element and is rotatably connected with the control unit;

[0040] A fixing element is arranged at the end of the second sliding element and is reciprocally movable in the vertical direction under the action of the second sliding element to abut against or separate from the external pipeline unit of the novel drainage tube.

[0041] In a third aspect, a novel drainage system is provided, comprising:

[0042] The novel drainage tube according to the first aspect;

[0043] The pipeline fixing structure according to the second aspect.

[0044] Compared with the prior art, the above technical scheme has the following technical effects:

[0045] The pipeline fixing structure and the novel drainage system can realize double-head drainage on the inner side of the skin by the cooperation of the shunt unit, the first internal pipeline unit and the second internal pipeline unit, can meet the needs of left and right thyroid wound drainage, can reduce the wound part or the incision of the drainage tube, reduce the trauma of the patient, improve the operation efficiency, reduce the economic burden of the patient, the first channel element in the first internal pipeline unit and the second channel element in the second internal pipeline unit are both spiral groove structures, so that the probability of blockage of blood clots and other drainage materials is reduced, the cooperation of the sticking unit, the guide unit, the fixing unit and the control unit can fix the drainage pipeline, replace the traditional skin suture fixation, avoid the pulling and irritation of the skin suture fixation, and improve the fixing convenience. BRIEF DESCRIPTION OF DRAWINGS

[0046] Figure 1 is a schematic diagram of the three-dimensional structure of part of the novel drainage tube according to the embodiments of the present application;

[0047] Figure 2 is an exploded view of the novel drainage tube according to the embodiments of the present application;

[0048] Figure 3is a partial stereogram of the external pipeline unit according to the embodiment of the utility model;

[0049] Figure 4 is a stereogram of the shunt unit according to the embodiment of the utility model;

[0050] Figure 5 is a partial stereogram of the first internal pipeline unit according to the embodiment of the utility model;

[0051] Figure 6 is a partial stereogram of the second internal pipeline unit according to the embodiment of the utility model;

[0052] Figure 7 is a stereogram of the novel drainage tube and pipeline fixing structure combination according to the embodiment of the utility model;

[0053] Figure 8 is a stereogram of the pipeline fixing structure according to the embodiment of the utility model;

[0054] Figure 9 is a stereogram of the sticking unit according to the embodiment of the utility model;

[0055] Figure 10 is a stereogram of the guiding unit according to the embodiment of the utility model;

[0056] Figure 11 is a stereogram of the fixing unit according to the embodiment of the utility model;

[0057] Figure 12 is a stereogram of the control unit according to the embodiment of the utility model.

[0058] The figure mark in it is: 100, novel drainage tube;

[0059] 110, external pipeline unit; 111, external pipeline element; 112, mark element;

[0060] 120, shunt unit; 121, first shunt pipeline element; 122, second shunt pipeline element; 123, third shunt pipeline element;

[0061] 130, first internal pipeline unit; 131, first internal pipeline element; 132, first channel element;

[0062] 140, second internal pipeline unit; 141, second internal pipeline element; 142, second channel element;

[0063] 200, pipeline fixing structure;

[0064] 210, sticking unit; 211, sticking element; 212, through-slot element;

[0065] 220, guiding unit; 221, guiding element; 222, first sliding element; 223, first rotating element;

[0066] 230, fixing unit; 231, second sliding element; 232, second rotating element; 233, fixing element;

[0067] 240, operating unit; 241, operating element. DETAILED DESCRIPTION

[0068] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0069] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0070] The present application will be further described below with reference to the drawings and specific embodiments, but is not limited to the present application.

[0071] Embodiment 1

[0072] The present embodiment relates to the novel drainage tube of the present application.

[0073] As shown in Figure 1 , A novel drainage tube 100, as shown in Figure 2 , comprises an external pipeline unit 110, a shunt unit 120, a first internal pipeline unit 130 and a second internal pipeline unit 140. The first end of the external pipeline unit 110 is arranged inside the skin, the second end of the external pipeline unit 110 is arranged outside the skin and is in communication with a negative pressure delivery device, and is used for draining blood under the action of the negative pressure delivery device; the shunt unit 120 is arranged at the first end of the external pipeline unit 110 and is in communication with the external pipeline unit 110; the first internal pipeline unit 130 is arranged inside the skin and is in communication with the shunt unit 120, and is used for draining blood under the action of the external pipeline unit 110; the second internal pipeline unit 140 is arranged inside the skin and is in communication with the shunt unit 120, and is used for draining blood under the action of the external pipeline unit 110.

[0074] As shown in Figure 3As shown, the external pipeline unit 110 includes an external pipeline element 111 and a marking element 112. The first end of the external pipeline element 111 is arranged inside the skin, and the second end of the external pipeline unit 110 is arranged outside the skin, and respectively communicates with the shunt unit 120 and the negative pressure delivery device, for draining blood under the action of the negative pressure delivery device; the marking element 112 is arranged outside the external pipeline element 111, for distinguishing the demarcation between the external pipeline unit 110 outside the skin and inside the skin.

[0075] The external pipeline element 111 is a hollow structure.

[0076] In some embodiments, the external pipeline element 111 is made of silica gel material.

[0077] In some embodiments, the external pipeline element 111 is an external pipeline.

[0078] The cross section of the marking element 112 is circular.

[0079] The size of the marking element 112 matches the size of the external pipeline element 111. Generally, the radial size of the marking element 112 is smaller than the outer diameter of the external pipeline element 111, and the axial size of the marking element 112 is smaller than the wall thickness of the external pipeline element 111.

[0080] In some embodiments, the marking element 112 is a marking point.

[0081] As shown, Figure 4 The shunt unit 120 includes a first shunt pipeline element 121, a second shunt pipeline element 122, and a third shunt pipeline element 123. The second end of the first shunt pipeline element 121 communicates with the first end of the external pipeline unit 110; the second end of the second shunt pipeline element 122 communicates with the first end of the first shunt pipeline element 121, and the first end of the second shunt pipeline element 122 communicates with the second end of the first internal pipeline unit 130, for cooperating with the first shunt pipeline element 121 to communicate the external pipeline unit 110 with the first internal pipeline unit 130; the second end of the third shunt pipeline element 123 communicates with the first end of the first shunt pipeline element 121, and the first end of the third shunt pipeline element 123 communicates with the second end of the second internal pipeline unit 140, and is symmetrically arranged with the second shunt pipeline element 122, for cooperating with the first shunt pipeline element 121 to communicate the external pipeline unit 110 with the second internal pipeline unit 140.

[0082] Specifically, the second end of the first shunt pipeline element 121 communicates with the first end of the external pipeline element 111.

[0083] The first shunt pipeline element 121 is a hollow structure.

[0084] The first shunt pipe element 121 has a size matching that of the outer pipe element 111. Generally, the inner diameter of the first shunt pipe element 121 is equal to the outer diameter of the outer pipe element 111, and the axial dimension of the first shunt pipe element 121 is smaller than that of the outer pipe element 111.

[0085] In some embodiments, the first shunt pipe element 121 is fixedly connected to the outer pipe element 111, including but not limited to being integrally formed.

[0086] In some embodiments, the first shunt pipe element 121 is made of silica gel.

[0087] In some embodiments, the first shunt pipe element 121 is a first shunt pipe.

[0088] The second shunt pipe element 122 is a hollow structure.

[0089] The second shunt pipe element 122 has a size matching that of the first shunt pipe element 121. Generally, the radial dimension (e.g. outer diameter, inner diameter) of the second shunt pipe element 122 is equal to that of the first shunt pipe element 121, and the axial dimension of the second shunt pipe element 122 is equal to that of the first shunt pipe element 121.

[0090] In some embodiments, the second shunt pipe element 122 is fixedly connected to the first shunt pipe element 121, including but not limited to being integrally formed.

[0091] In some embodiments, the second shunt pipe element 122 is made of silica gel.

[0092] In some embodiments, the second shunt pipe element 122 is a second shunt pipe.

[0093] The third shunt pipe element 123 is a hollow structure.

[0094] The third shunt pipe element 123 has a size matching that of the first shunt pipe element 121 (second shunt pipe element 122). Generally, the radial dimension (e.g. outer diameter, inner diameter) of the third shunt pipe element 123 is equal to that of the first shunt pipe element 121 (second shunt pipe element 122), and the axial dimension of the third shunt pipe element 123 is equal to that of the first shunt pipe element 121 (second shunt pipe element 122).

[0095] In some embodiments, the third shunt pipe element 123 is fixedly connected to the first shunt pipe element 121, including but not limited to being integrally formed.

[0096] In some embodiments, the third shunt pipe element 123 is made of silicone.

[0097] In some embodiments, the third shunt pipe element 123 is a third shunt pipe.

[0098] As shown in FIG. 1, the first built-in pipe unit 130 includes a first built-in pipe element 131 and at least one first channel element 132. The first built-in pipe element 131 is disposed inside the skin, and the second end of the first built-in pipe element 131 is connected to the shunt unit 120. The first channel element 132 is disposed in the first built-in pipe element 131 and is in communication with the shunt unit 120, and is used to drain blood under the action of the external pipe unit 110. Figure 5 Specifically, the first built-in pipe element 131 is connected to the second shunt pipe element 122, and the first channel element 132 is in communication with the second shunt pipe element 122.

[0099] The cross section of the first built-in pipe element 131 is circular.

[0100] The size of the first built-in pipe element 131 matches the size of the second shunt pipe element 122. Generally, the radial dimension of the first built-in pipe element 131 is equal to the inner diameter of the second shunt pipe element 122, and the axial dimension of the first built-in pipe element 131 is greater than the axial dimension of the second shunt pipe element 122.

[0101] In some embodiments, the first built-in pipe element 131 is fixedly connected to the second shunt pipe element 122, including but not limited to being integrally formed.

[0102] In some embodiments, the first built-in pipe element 131 is made of silicone.

[0103] In some embodiments, the first built-in pipe element 131 is a first built-in pipe.

[0104] In some embodiments, the cross section of the first channel element 132 is arrow-shaped. Specifically, the first channel element 132 includes a first triangular channel and a first rectangular channel. The first triangular channel is disposed inside the first built-in pipe element 131 and is in communication with the second shunt pipe element 122, and the first rectangular channel is disposed on the surface of the first built-in pipe element 131 and is in communication with the first triangular channel and the second shunt pipe element 122, respectively.

[0105] In some embodiments, the cross section of the first channel element 132 is arrow-shaped. Specifically, the first channel element 132 includes a first triangular channel and a first rectangular channel. The first triangular channel is disposed inside the first built-in pipe element 131 and is in communication with the second shunt pipe element 122, and the first rectangular channel is disposed on the surface of the first built-in pipe element 131 and is in communication with the first triangular channel and the second shunt pipe element 122, respectively.

[0106] The dimensions of the first triangular channel are matched with the dimensions of the first built-in conduit element 131. Generally, the radial dimension of the first triangular channel is smaller than the radial dimension of the first built-in conduit element 131, and the axial dimension of the first triangular channel is equal to the axial dimension of the first built-in conduit element 131.

[0107] The dimensions of the first triangular channel are matched with the dimensions of the second diversion conduit element 122. Generally, the radial dimension of the first triangular channel is smaller than the inner diameter of the second diversion conduit element 122.

[0108] The dimensions of the first rectangular channel are matched with the dimensions of the first built-in conduit element 131. Generally, the radial dimension of the first rectangular channel is smaller than the radial dimension of the first built-in conduit element 131, and the axial dimension of the first rectangular channel is equal to the axial dimension of the first built-in conduit element 131.

[0109] The dimensions of the first rectangular channel are matched with the dimensions of the second diversion conduit element 122. Generally, the radial dimension of the first rectangular channel is smaller than the inner diameter of the second diversion conduit element 122.

[0110] The dimensions of the first rectangular channel are matched with the dimensions of the first triangular channel. Generally, the radial dimension of the first rectangular channel is smaller than the radial dimension of the first triangular channel, and the axial dimension of the first rectangular channel is equal to the axial dimension of the first triangular channel.

[0111] In some embodiments, there are multiple first channel elements 132. The multiple first channel elements 132 are arranged circumferentially along the first built-in conduit element 131.

[0112] In some of these embodiments, there are three first channel elements 132.

[0113] In some of these embodiments, the first channel element 132 is a first helical channel.

[0114] like Figure 6 As shown, the second internal tubing unit 140 includes a second internal tubing element 141 and at least one second channel element 142. The second internal tubing element 141 is disposed inside the skin, and its second end is connected to the diversion unit 120. The second channel element 142 is disposed on the second internal tubing element 141 and communicates with the diversion unit 120, for draining blood under the action of the external tubing unit 110.

[0115] Specifically, the second built-in conduit element 141 is connected to the third diversion conduit element 123; the second channel element 142 is connected to the third diversion conduit element 123.

[0116] The cross-section of the second built-in conduit element 141 is circular.

[0117] The second built-in pipe element 141 is sized to match the third shunt pipe element 123. Generally, the radial dimension of the second built-in pipe element 141 is equal to the inner diameter of the third shunt pipe element 123, and the axial dimension of the second built-in pipe element 141 is greater than the axial dimension of the third shunt pipe element 123.

[0118] The second built-in pipe element 141 is sized to match the first built-in pipe element 131. Generally, the radial dimension of the second built-in pipe element 141 is equal to the radial dimension of the first built-in pipe element 131, and the axial dimension of the second built-in pipe element 141 is equal to the axial dimension of the first built-in pipe element 131.

[0119] In some embodiments, the second built-in pipe element 141 is fixedly connected to the third shunt pipe element 123, including but not limited to being integrally formed.

[0120] In some embodiments, the second built-in pipe element 141 is made of silica gel.

[0121] In some embodiments, the second built-in pipe element 141 is a second built-in pipe.

[0122] In some embodiments, the second passage element 142 has an arrowhead shape in cross section. Specifically, the second passage element 142 includes a second triangular passage and a second rectangular passage. The second triangular passage is disposed inside the second built-in pipe element 141 and communicates with the third shunt pipe element 123, and the second rectangular passage is disposed on the surface of the second built-in pipe element 141 and communicates with the second triangular passage and the third shunt pipe element 123, respectively.

[0123] The second triangular passage is sized to match the second built-in pipe element 141. Generally, the radial dimension of the second triangular passage is less than the radial dimension of the second built-in pipe element 141, and the axial dimension of the second triangular passage is equal to the axial dimension of the second built-in pipe element 141.

[0124] The second triangular passage is sized to match the third shunt pipe element 123. Generally, the radial dimension of the second triangular passage is less than the inner diameter of the third shunt pipe element 123.

[0125] The second triangular passage is sized to match the first triangular passage. Generally, the radial dimension of the second triangular passage is equal to the radial dimension of the first triangular passage, and the axial dimension of the second triangular passage is equal to the axial dimension of the first triangular passage.

[0126] The size of the second rectangular channel matches the size of the first built-in pipe element 131. Generally, the radial size of the second rectangular channel is smaller than the radial size of the second built-in pipe element 141, and the axial size of the second rectangular channel is equal to the axial size of the second built-in pipe element 141.

[0127] The size of the second rectangular channel matches the size of the third shunt pipe element 123. Generally, the radial size of the second rectangular channel is smaller than the inner diameter of the third shunt pipe element 123.

[0128] The size of the second rectangular channel matches the size of the first rectangular channel. Generally, the radial size of the second rectangular channel is equal to the radial size of the first rectangular channel, and the axial size of the second rectangular channel is equal to the axial size of the first rectangular channel.

[0129] The size of the second rectangular channel matches the size of the second triangular channel. Generally, the radial size of the second rectangular channel is smaller than the radial size of the second triangular channel, and the axial size of the second rectangular channel is equal to the axial size of the second triangular channel.

[0130] In some embodiments, the second channel element 142 is a plurality of. The plurality of second channel elements 142 are arranged along the circumference of the second built-in pipe element 141.

[0131] In some embodiments, the second channel element 142 is three.

[0132] In some embodiments, the second channel element 142 is a second spiral channel.

[0133] The use method of the utility model is as follows:

[0134] (I) placement operation

[0135] Place the first built-in pipe element 131 and the second built-in pipe element 141 at the corresponding positions on the inner side of the skin respectively;

[0136] Pass the second end of the external pipe element 111 through the skin to the outer side of the skin from the wound.

[0137] During the process, the demarcation between the external pipe element 111 on the outer side of the skin and the inner side of the skin is distinguished by the marking element 112.

[0138] (II) negative pressure connection operation

[0139] Connect the negative pressure delivery device with the second end of the external pipe element 111.

[0140] (III) drainage operation

[0141] The negative pressure delivery device is started to make the blood enter into the second shunt pipeline element 122 and the third shunt pipeline element 123 through the first channel element 132 and the second channel element 142;

[0142] The blood enters into the first shunt pipeline element 121 through the second shunt pipeline element 122 and the third shunt pipeline element 123, and then enters into the external pipeline element 111 from the first shunt pipeline element 121, so as to drain the blood.

[0143] The utility model discloses the advantage lies in, utilize the cooperation of shunt unit, first built-in pipeline unit and second built-in pipeline unit can realize the double -end of skin inner side drainage part, then will satisfy the need of left and right two sides thyroid wound drainage, also can reduce the wound part of drainage tube required or reduce drainage tube incision, reduce patient trauma, improve the operation efficiency, reduce the economic burden of patient, and the first channel element in first built-in pipeline unit and the second channel element in second built-in pipeline unit all adopt spiral recess structure, make reduce the probability of clogging of blood clot etc.

[0144] Example 2

[0145] This embodiment relates to the pipeline fixing structure of the utility model.

[0146] As Figure 7 , Figure 8 shown, a pipeline fixing structure 200 is used in cooperation with the novel drainage tube 100 of example 1, including sticking unit 210, guide unit 220, fixed unit 230 and control unit 240. Among them, sticking unit 210 is arranged on the skin outside, and is pasted with the skin;Guide unit 220 is arranged at the top of sticking unit 210, and is connected with sticking unit 210;Fixed unit 230 is movably arranged in guide unit 220, is used to reciprocate along the vertical direction to be in contact with the external pipeline unit 110 of novel drainage tube 100 or separate;Control unit 240 is rotatably connected with guide unit 220, fixed unit 230 respectively, is used to drive fixed unit 230 reciprocate along the vertical direction.

[0147] As Figure 9 shown, sticking unit 210 includes sticking element 211 and through slot element 212. Among them, sticking element 211 is arranged on the skin outside, and the top of sticking element 211 is provided with guide unit 220, and is pasted with the skin;Through slot element 212 is arranged through sticking element 211, is used for the external pipeline unit 110 of novel drainage tube 100 to pass through sticking element 211.

[0148] The section of sticking element 211 is rectangular.

[0149] In some embodiments, the adhesive element 211 includes an adhesive tape and a release liner. The adhesive tape is disposed on the outer side of the skin and has a through-groove element 212 extending through it; the release liner is detachably disposed at the bottom end of the adhesive tape.

[0150] The dimensions of the release liner are matched with the dimensions of the adhesive tape. Generally, the length of the release liner is equal to the length of the adhesive tape, the width of the release liner is equal to the width of the adhesive tape, and the height of the release liner is greater than the height of the adhesive tape.

[0151] In some of these embodiments, the adhesive element 211 is made of polyethylene.

[0152] The through-slot element 212 has a structure with one side being arc-shaped and the other side being rectangular.

[0153] The dimensions of the through-slot element 212 are matched with the dimensions of the adhesive element 211. Generally, the length of the through-slot element 212 is less than the length of the adhesive element 211, the width of the through-slot element 212 is less than the width of the adhesive element 211, and the height of the through-slot element 212 is equal to the height of the adhesive element 211.

[0154] The dimensions of the through-slot element 212 are matched with the dimensions of the external conduit element 111. Generally, the length and width of the through-slot element 212 are greater than the outer diameter of the external conduit element 111.

[0155] In some of these embodiments, the slot element 212 is a through slot.

[0156] like Figure 10 As shown. The guide unit 220 includes a guide element 221, a first sliding element 222, and a first rotating element 223. The guide element 221 is disposed at the top of the adhesive unit 210 and connected to the adhesive unit 210; the first sliding element 222 is disposed at the end of the guide element 221 and is slidably connected to the fixing unit 230; the first rotating element 223 is disposed at the top of the guide element 221, communicates with the first sliding element 222, and is rotatably connected to the control unit 240.

[0157] Specifically, the guide element 221 is disposed at the top of the adhesive element 211 and connected to the adhesive element 211.

[0158] More specifically, the guide element 221 is disposed at the top of the adhesive tape and connected to the adhesive tape.

[0159] The cross-section of the guide element 221 is rectangular.

[0160] The dimensions of the guide element 221 are matched with the dimensions of the adhesive element 211. Generally, the length of the guide element 221 is less than the length of the adhesive tape, the width of the guide element 221 is less than the width of the adhesive tape, and the height of the guide element 221 is greater than the height of the adhesive tape.

[0161] In some embodiments, the guide element 221 is fixedly connected to the sticking element 211, including but not limited to bonding.

[0162] In some embodiments, the guide element 221 is made of plastic material.

[0163] In some embodiments, the guide element 221 is a guide block.

[0164] The first sliding element 222 has a convex cross section. Specifically, the first sliding element 222 includes a first sliding groove and a second sliding groove. The first sliding groove is arranged at the end of the guide element 221 and is in sliding connection with the fixed unit 230. The second sliding groove is arranged inside the guide element 221 and is in communication with the first sliding groove and the first rotating element 223 respectively, and is in sliding connection with the fixed unit 230.

[0165] The size of the first sliding groove matches the size of the guide element 221. Generally, the length of the first sliding groove is less than the length of the guide element 221, the width of the first sliding groove is less than the width of the guide element 221, and the height of the first sliding groove is less than the height of the guide element 221.

[0166] The size of the second sliding groove matches the size of the guide element 221. Generally, the length of the second sliding groove is less than the length of the guide element 221, the width of the second sliding groove is less than the width of the guide element 221, and the height of the second sliding groove is less than the height of the guide element 221.

[0167] The size of the second sliding groove matches the size of the first sliding groove. Generally, the length of the second sliding groove is greater than the length of the first sliding groove, the width of the second sliding groove is greater than the width of the first sliding groove, and the height of the second sliding groove is equal to the height of the first sliding groove.

[0168] In some embodiments, the first sliding element 222 is a sliding groove.

[0169] The first rotating element 223 has a circular cross section.

[0170] The size of the first rotating element 223 matches the size of the first sliding element 222. Generally, the radial dimension of the first rotating element 223 is less than the length and width of the second sliding groove, and the axial dimension of the first rotating element 223 is less than the height of the second sliding groove.

[0171] In some embodiments, the first rotating element 223 is a rotating hole.

[0172] As Figure 11As shown, the fixing unit 230 comprises a second sliding element 231, a second rotating element 232 and a fixing element 233. The second sliding element 231 is movably arranged on the guiding unit 220 and is configured to move reciprocally along the vertical direction; the second rotating element 232 is arranged through the second sliding element 231 and is rotatably connected with the operating unit 240; the fixing element 233 is arranged on the end of the second sliding element 231 and is configured to move reciprocally along the vertical direction under the action of the second sliding element 231 to abut or separate from the external pipeline unit 110 of the novel drainage tube 100.

[0173] Specifically, the second sliding element 231 is arranged on the first sliding element 222 and is slidably connected with the first sliding element 222; the second rotating element 232 corresponds to the first rotating element 223.

[0174] More specifically, the second sliding element 231 is slidably connected with the first sliding groove and the second sliding groove, respectively.

[0175] The cross section of the second sliding element 231 is convex. Specifically, the second sliding element 231 comprises a first sliding block and a second sliding block. The first sliding block has one end provided with the fixing element 233 and is slidably connected with the first sliding groove; the second sliding block is arranged on the other end of the first sliding block, the first sliding block is arranged through the second rotating element 232 and is slidably connected with the second sliding groove.

[0176] The size of the first sliding block matches the size of the first sliding element 222. Generally, the length of the first sliding block is equal to the length of the first sliding groove, the width of the first sliding block is not less than the width of the first sliding groove, and the height of the first sliding block is less than the height of the first sliding groove.

[0177] The size of the second sliding block matches the size of the first sliding element 222. Generally, the length of the second sliding block is equal to the length of the second sliding groove, the width of the second sliding block is equal to the width of the second sliding groove, and the height of the second sliding block is less than the height of the second sliding groove.

[0178] The size of the second sliding block matches the size of the first sliding block. Generally, the length of the second sliding block is greater than the length of the first sliding block, the width of the second sliding block is greater than the width of the first sliding block, and the height of the second sliding block is equal to the height of the first sliding block.

[0179] In some embodiments, the second sliding element 231 is made of plastic material.

[0180] The cross section of the second rotating element 232 is circular.

[0181] The size of the second rotating element 232 matches the size of the second sliding element 231. Generally, the radial dimension of the second rotating element 232 is less than the length and width of the second sliding block, and the axial dimension of the second rotating element 232 is equal to the height of the second sliding block.

[0182] The dimensions of the second rotating element 232 are matched with the dimensions of the first rotating element 223. Generally, the radial dimension of the second rotating element 232 is equal to the radial dimension of the first rotating element 223.

[0183] In some of these embodiments, the second rotating element 232 is a threaded hole.

[0184] The fixing element 233 has a rectangular top and a rounded bottom. The rounded bottom is used to adapt to the external piping element 111.

[0185] The dimensions of the fixing element 233 are matched with the dimensions of the second sliding element 231. Generally, the length of the fixing element 233 is greater than the length of the first slider, the width of the fixing element 233 is greater than the width of the first slider, and the height of the fixing element 233 is greater than the height of the first slider.

[0186] The dimensions of the fixing element 233 are matched with the dimensions of the guide element 221. Generally, the length of the fixing element 233 is greater than the length of the guide element 221, the width of the fixing element 233 is greater than the width of the guide element 221, and the height of the fixing element 233 is less than the height of the guide element 221.

[0187] In some embodiments, the fixing element 233 is fixedly connected to the second sliding element 231, including but not limited to a thermoplastic connection.

[0188] In some of these embodiments, the fixing element 233 is made of plastic.

[0189] In some of these embodiments, the fixing element 233 is a fixing plate.

[0190] like Figure 12 As shown, the control unit 240 includes a control element 241. The control element 241 is rotatably connected to the guide unit 220 and the fixing unit 230, respectively, and is used to drive the fixing unit 230 to reciprocate in the vertical direction.

[0191] Specifically, the control element 241 is rotatably connected to the first rotating element 223 and the second rotating element 232 respectively.

[0192] The cross-section of the control element 241 is circular.

[0193] The dimensions of the control element 241 are matched with the dimensions of the first rotating element 223 (second rotating element 232). Generally, the radial dimension of the control element 241 is equal to the radial dimension of the first rotating element 223 (second rotating element 232), and the axial dimension of the control element 241 is greater than the axial dimension of the first rotating element 223 (second rotating element 232).

[0194] In some embodiments, the control element 241 is connected with the first rotating element 223 by a non-detachable rotating connection.

[0195] In some embodiments, the control element 241 is made of plastic.

[0196] In some embodiments, the control element 241 is a control bolt.

[0197] The use method of the utility model is as follows:

[0198] (I) Preparation operation

[0199] The sticking element 211 is stuck to the designated skin;

[0200] The external pipeline element 111 on the outside of the skin is straightened to make the external pipeline element 111 on the outside of the skin located between the sticking element 211 and the fixing element 233.

[0201] (II) Fixing operation

[0202] The control element 241 is twisted to make it drive the fixing element 233 to move downward along the height direction of the first sliding element 222 through the second sliding element 231, so that the fixing element 233 gradually approaches the external pipeline element 111 until it is in contact with the external pipeline element 111.

[0203] The utility model has the advantages that the cooperation between the sticking unit, the guiding unit, the fixing unit and the control unit can be used to fix the drainage pipeline, replacing the traditional skin sewing fixation, avoiding the pulling and irritation of skin sewing fixation, and improving the fixing convenience.

[0204] Embodiment 3

[0205] This embodiment relates to the novel drainage system of the utility model.

[0206] As shown in Figure 7 A novel drainage system includes the novel drainage tube 100 of embodiment 1 and the pipeline fixing structure 200 of embodiment 2.

[0207] The use method of the utility model is basically the same as that of embodiment 1~embodiment 2, and will not be repeated here.

[0208] The technical effect of the utility model is basically the same as that of embodiment 1~embodiment 2, and will not be repeated here.

[0209] The above merely describes preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent substitutions and obvious changes made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. A tube fixation structure for use in cooperation with a new drainage tube (100) comprising an external tube unit (110), characterized in that, It includes: The sticking unit (210) is arranged outside the skin and is attached to the skin; The guide unit (220) is arranged at the top of the sticking unit (210) and is connected with the sticking unit (210); The fixing unit (230) is movably arranged in the guide unit (220) and reciprocally moves in the vertical direction to abut or separate from the external pipeline unit (110); The control unit (240) is rotatably connected with the guide unit (220) and the fixing unit (230) respectively, and is used to drive the fixing unit (230) to reciprocally move in the vertical direction.

2. The pipe fixing structure according to claim 1, characterized by The sticking unit (210) includes: The sticking element (211) is arranged outside the skin, and the top of the sticking element (211) is provided with the guide unit (220) and is attached to the skin; The through slot element (212) is arranged through the sticking element (211) and is used for the external pipeline unit (110) to pass through the sticking element (211).

3. The pipe fixing structure according to claim 1, characterized by The guide unit (220) includes: The guide element (221) is arranged at the top of the sticking unit (210) and is connected with the sticking unit (210); The first sliding element (222) is arranged at the end of the guide element (221) and is slidably connected with the fixing unit (230); The first rotating element (223) is arranged at the top of the guide element (221) and is in communication with the first sliding element (222) and is rotatably connected with the control unit (240).

4. The pipe fixing structure according to claim 1, characterized by The fixing unit (230) includes: The second sliding element (231) is movably arranged in the guide unit (220) and reciprocally moves in the vertical direction; The second rotating element (232) is arranged through the second sliding element (231) and is rotatably connected with the control unit (240); The fixing element (233) is arranged at the end of the second sliding element (231) and reciprocally moves in the vertical direction under the action of the second sliding element (231) to abut or separate from the external pipeline unit (110).

5. A novel drainage system characterized in that, It includes: The new drainage tube (100); The pipeline fixing structure (200) as claimed in any one of claims 1-4 6. The novel drainage system according to claim 5, characterized in that, The new drainage tube (100) includes: The external pipeline unit (110) is arranged inside the skin at the first end, and is arranged outside the skin at the second end and is in communication with the negative pressure conveying device, and is used to drain blood under the action of the negative pressure conveying device; A shunt unit (120) is arranged at the first end of the external pipeline unit (110) and communicates with the external pipeline unit (110); A first internal pipeline unit (130) is arranged inside the skin and communicates with the shunt unit (120) and is used to drain blood under the action of the external pipeline unit (110); A second internal pipeline unit (140) is arranged inside the skin and communicates with the shunt unit (120) and is used to drain blood under the action of the external pipeline unit (110).

7. The novel drainage system according to claim 6, characterized in that, The external pipeline unit (110) comprises: An external pipeline element (111) is arranged inside the skin at the first end, and the second end of the external pipeline unit (110) is arranged outside the skin and communicates with the shunt unit (120) and the negative pressure delivery device respectively, and is used to drain blood under the action of the negative pressure delivery device; A marking element (112) is arranged outside the external pipeline element (111) and is used to distinguish the boundary between the external pipeline unit (110) outside the skin and inside the skin.

8. The novel drainage system according to claim 6, characterized in that, The shunt unit (120) comprises: A first shunt pipeline element (121) communicates with the first end of the external pipeline unit (110) at the second end; A second shunt pipeline element (122) communicates with the first end of the first shunt pipeline element (121) at the second end, and communicates with the second end of the first internal pipeline unit (130) at the first end, and is used to communicate the external pipeline unit (110) with the first internal pipeline unit (130) in cooperation with the first shunt pipeline element (121); A third shunt pipeline element (123) communicates with the first end of the first shunt pipeline element (121) at the second end, and communicates with the second end of the second internal pipeline unit (140) at the first end, and is symmetrically arranged with the second shunt pipeline element (122), and is used to communicate the external pipeline unit (110) with the second internal pipeline unit (140) in cooperation with the first shunt pipeline element (121).

9. The novel drainage system according to claim 6, characterized in that, The first internal pipeline unit (130) comprises: A first internal pipeline element (131) is arranged inside the skin, and the second end of the first internal pipeline element (131) is connected with the shunt unit (120); At least one first channel element (132) is arranged in the first internal pipeline element (131) and communicates with the shunt unit (120) and is used to drain blood under the action of the external pipeline unit (110).

10. The novel drainage system according to claim 6, characterized in that, The second internal pipeline unit (140) comprises: a second built-in pipeline element (141) arranged inside the skin, a second end of the second built-in pipeline element (141) being connected with the shunt unit (120); at least one second channel element (142) arranged in the second built-in pipeline element (141) and in communication with the shunt unit (120) for draining blood under the action of the external pipeline unit (110).

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