CN211611267U - Abdominal cavity hot perfusion drainage tube capable of sealing two ends - Google Patents

Abstract

The utility model discloses an abdominal cavity thermal perfusion drainage tube which can be sealed at both ends, which comprises a drainage tube and a through hole. The peritoneal cavity hyperthermia perfusion drainage tube that can be sealed at both ends. Through the cooperation of the drainage tube, the through hole and the clamping assembly, when the drainage tube is connected to the external negative pressure equipment, the splint can be rotated to make the connection ring tight, thereby sealing the drainage tube. The connection with the external negative pressure equipment is more sealed, thereby improving the drainage effect, and it is more practical and convenient. Through the cooperation of the drainage tube, the through hole and the moving component, when the drainage tube is connected with the human body, the drainage tube can be connected with the human body through the moving cone. It can block the moving length according to different groups of people, thereby realizing indirect sealing, which can prevent air from entering the human body, avoid human discomfort, and thus avoid secondary injury to the patient.

Description

A kind of abdominal cavity hyperthermic perfusion drainage tube that can be sealed at both ends

technical field

The utility model relates to the technical field of an abdominal cavity thermal perfusion drainage tube which can be sealed at both ends, in particular to an abdominal cavity thermal perfusion drainage tube which can be sealed at both ends.

Background technique

Drainage tube is a medical device used for clinical surgical drainage to guide pus, blood and liquid accumulated between human tissues or body cavities to the outside of the body to prevent postoperative infection and promote wound healing. There are many types of surgical drainage tubes in clinical use. , Some are used for catheterization, some are used for wounds, chest cavity, brain cavity, gastrointestinal tract, biliary tract, etc. are used. Surgical drainage is to guide pus, blood, and liquid accumulated between human tissues or body cavities to the In vitro, prevent postoperative infection and affect wound healing.

In the prior art, the abdominal cavity hyperthermic perfusion drainage tube that can be sealed at both ends cannot be tightly connected to the external negative pressure device when connected to the external negative pressure device, so that the connection between the drainage tube and the external negative pressure device is not well sealed, thereby reducing drainage. The effect is not practical and convenient, and when it is connected with the human body, the inaccessible part is blocked, so that air enters the human body, causing discomfort to the human body, causing secondary damage to the patient, and inconvenient for people to use.

Utility model content

The purpose of the present utility model is to provide an abdominal cavity hyperthermia perfusion drainage tube that can be sealed at both ends, so as to solve the problem in the prior art proposed in the above-mentioned background technology. , it is not possible to press the connection ring tightly, so that the connection between the drainage tube and the external negative pressure equipment is not well sealed, thereby reducing the drainage effect, which is not practical and convenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an abdominal cavity hyperthermic perfusion drainage tube that can be sealed at both ends, comprising a drainage tube and a through hole, the left end of the drainage tube is processed with a plurality of through holes, and the drainage tube is processed with a plurality of through holes. The right end is provided with a clamping assembly;

The clamping assembly includes an ear plate, a splint, a rubber pad, a first spring, a support rod, a threaded barrel and a threaded groove;

The inner ends of the four ear plates are respectively fixedly connected to the right side of the outer wall of the drainage tube, the outer ends of the ear plates are rotatably connected with a splint, the right side of the inner wall of the splint is fixedly connected with a rubber pad, and the inner side of the splint is connected. The left side of the end is fixedly connected with the outer wall of the drainage tube through a first spring, the left end of the splint is fixedly connected with a support rod, the left end of the support rod is fitted with a threaded barrel, and the inner end of the threaded barrel is connected to the drainage pipe through a threaded groove. The outer wall of the tube is fixedly connected.

Preferably, the four splints are distributed in a ring shape.

Preferably, when the four splints are combined, the outer wall of the drainage tube can be completely wrapped.

Preferably, the left side of the drainage tube is provided with a moving component;

The moving assembly includes a collar, a conical plate, a groove, a transverse plate, a second spring, a first tooth, a transverse groove, a second tooth, a slide plate, a slider, a chute, a vertical rod, a bracket and a nylon rope;

The inner wall of the collar is gap-fitted with the outer wall of the drainage tube, the left end of the collar is fixed with a conical disk, the top of the inner wall of the collar is gap-fitted with a transverse plate through the groove, and the top of the transverse plate passes through The second spring is fixedly connected to the top of the inner wall of the groove, the bottom of the horizontal plate is fixed with first teeth, the bottom of the first teeth is engaged with second teeth, and the second teeth are processed on the horizontal The bottom of the inner wall of the groove, the horizontal groove is processed on the top left side of the drainage tube, the top of the collar is slidably connected with a slider through the chute, and the top of the slider is fixedly connected to the left and right sides of the bottom of the slider, so The bottom of the slide plate is fixed with a vertical rod, and the top of the horizontal plate is fixed with two brackets, and the tops of the brackets are fixedly connected to the preset round holes at the bottom of the vertical rod through nylon ropes.

Preferably, the brackets are distributed symmetrically about the vertical rod axis.

Preferably, the first teeth and the second teeth are both regular trapezoids.

Compared with the prior art, the beneficial effects of the present utility model are: the structure of the abdominal cavity hyperthermic perfusion drainage tube which can be sealed at both ends is scientific and reasonable, and the use is safe and convenient:

Through the cooperation of the drainage tube, the through hole and the clamping assembly, when the drainage tube is connected to the external negative pressure equipment, the splint can be rotated to make the connection ring tight, thereby sealing the drainage tube. The connection with the external negative pressure equipment is more sealed, thereby improving the drainage effect, which is more practical and convenient.

Through the cooperation of the drainage tube, the through hole and the moving component, when the drainage tube is connected to the human body, the connection between the drainage tube and the human body can be blocked by the moving cone, which can control the movement length according to different groups of people, thereby realizing indirect sealing , which can prevent air from entering the human body, avoid human discomfort, thereby avoiding secondary injury to patients, and thus facilitating people to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the connection relationship between the transverse groove, the groove and the second spring in Figure 1;

Figure 3 is a schematic diagram of the connection relationship between the chute, the slider and the horizontal plate in Figure 2;

FIG. 4 is a schematic diagram of the connection relationship between the lug plate, the splint plate and the first spring in FIG. 1 .

In the picture: 1. Drainage tube, 2. Through hole, 3. Clamping assembly, 301, ear plate, 302, splint, 303, rubber pad, 304, first spring, 305, strut, 306, threaded barrel, 307 , Threaded groove, 4, Moving component, 401, Collar, 402, Cone plate, 403, Groove, 404, Cross plate, 405, Second spring, 406, First tooth, 407, Cross groove, 408, No. Two teeth, 409, slide plate, 410, slider, 411, chute, 412, vertical bar, 413, bracket, 414, nylon rope.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: an abdominal cavity hyperthermic perfusion drainage tube that can be sealed at both ends, comprising a drainage tube 1 and a through hole 2, and the left end of the drainage tube 1 is processed with a plurality of through holes 2 , the through holes 2 are distributed symmetrically about the circumferential axis of the drainage tube 1 , and the right end of the drainage tube 1 is provided with a clamping component 3 .

The clamping assembly 3 includes an ear plate 301, a clamping plate 302, a rubber pad 303, a first spring 304, a support rod 305, a threaded barrel 306 and a threaded groove 307. The inner ends of the four ear plates 301 are respectively connected to the right side of the outer wall of the drainage tube 1. Fixed connection, the outer end of the lug 301 is rotatably connected with a splint 302, the lug 301 makes the splint 302 rotate when it is stressed, and the four splints 302 are annularly distributed, so that the four splints 302 can move simultaneously when the threaded barrel 706 moves, When the four splints 302 are combined, the outer wall of the drainage tube 1 can be completely wrapped, so that the drainage tube 1 is more evenly stressed when the splint 302 clamps the drainage tube 1. The right side of the inner wall of the splint 302 is fixed with a rubber pad 303, and the rubber pad 303 In order to prevent the drainage tube 1 from being worn, the left side of the inner end of the splint 302 is fixedly connected with the outer wall of the drainage tube 1 through the first spring 304. The first ground spring 304 gives the splint 302 a force to rotate outward, and the left end of the splint 302 is fixedly connected with a The support rod 305 is curved. The left end of the support rod 305 is fitted with a threaded barrel 306 , and the inner end of the threaded barrel 306 is fixedly connected to the outer wall of the drainage tube 1 through a threaded groove 307 .

The left side of the drainage tube 1 is provided with a moving component 4. The moving component 4 includes a collar 401, a conical disc 402, a groove 403, a transverse plate 404, a second spring 405, a first tooth 406, a transverse groove 407, a second tooth The teeth 408, the slide plate 409, the slider 410, the chute 411, the vertical rod 412, the bracket 413 and the nylon rope 414, the inner wall of the collar 401 is matched with the outer wall of the drainage tube 1, and the drainage tube 1 makes the collar 401 move left and right , the left end of the collar 401 is fixed with a conical disc 402, the conical disc 402 is made of transparent rubber, the top of the inner wall of the collar 401 is fitted with a horizontal plate 404 through the groove 403, and the top of the horizontal plate 404 is connected to the concave plate 404 through a second spring 405. The top of the inner wall of the groove 403 is fixedly connected, the second spring 405 gives the horizontal plate 404 downward force, the bottom of the horizontal plate 404 is fixed with the first teeth 406, and the bottom of the first teeth 406 is engaged with the second teeth 408, The second teeth 408 play a limiting role on the collar 401 , the first teeth 406 and the second teeth 408 are both regular trapezoids, and the regular trapezoids enable the first teeth 406 and the second teeth 408 to be able to withstand force when the force is applied. Overcome the force of the second spring 405 and stagger each other, so that the collar 401 can move, the second teeth 408 are machined at the bottom of the inner wall of the transverse groove 407, the transverse groove 407 is machined on the left side of the top of the drainage tube 1, and the top of the collar 401 The slider 410 is slidably connected through the chute 411, and the chute 411 plays a guiding role for the slider 410. The top of the slider 410 is fixedly connected to the left and right sides of the bottom of the slider 409, and the bottom of the slider 409 is fixed with a vertical rod 412. The vertical rod 412 is located at the bottom center of the slide plate 409, and two brackets 413 are fixed on the top of the horizontal plate 404. The brackets 413 are axially symmetrically distributed with respect to the vertical rod 412, so that the slide plate 409 slides left and right to drive the other side up, and the top of the bracket 413 All of them are fixedly connected to the predetermined round hole at the bottom of the vertical rod 412 through the nylon rope 414 .

In this embodiment, when using the abdominal cavity hyperthermic perfusion drainage tube that can be sealed at both ends, the right end of the drainage tube 1 is connected to the negative pressure device, and the connecting tube that communicates with the negative pressure device is inserted into the drainage tube 1, through the threaded groove 307 is connected with the thread of the threaded barrel 306, so that the threaded barrel 306 is in contact with the strut 305, and the splint 302 is connected with the ear plate 301 by the rotation, so that the four plywood 302 are rotated to the right and down at the same time, and then the outer wall of the drainage tube 1 is pressed tightly , so that the connection of the connecting pipes connected with the negative pressure equipment of the drainage tube 1 is more tightly connected, thereby improving the sealing performance, and the drainage effect is better. The meshing connection of 408, sliding the sliding plate 409, through the action of the nylon rope 414, the horizontal plate 404 and the sliding plate 409 are tilted on the opposite side, and then slide to the tilted end, so that the collar 401 can drive the cone 402 to slide left and right , which is suitable for different groups, and is shielded by the cone disc 402, so that the human body can be indirectly isolated from the outside world, thereby preventing air from entering the human body, causing discomfort to the human body, and causing secondary damage to the patient.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

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

Claims (6)

1. The utility model provides a but peritoneal cavity heat perfusion drainage tube that both ends are sealed, includes drainage tube (1) and through-hole (2), its characterized in that: a plurality of through holes (2) are processed at the left end of the drainage tube (1), and a clamping assembly (3) is arranged at the right end of the drainage tube (1);

the clamping assembly (3) comprises an ear plate (301), a clamping plate (302), a rubber pad (303), a first spring (304), a support rod (305), a threaded cylinder (306) and a threaded groove (307);

four the inner of otic placode (301) respectively with the outer wall right side fixed connection of drainage tube (1), the outer end of otic placode (301) is rotated and is connected with splint (302), the inner wall right side rigid coupling of splint (302) has rubber pad (303), the inner left side of splint (302) is through the outer wall fixed connection of first spring (304) and drainage tube (1), the left end rigid coupling of splint (302) has branch (305), the left end laminating of branch (305) has a screw thread section of thick bamboo (306), the inner of a screw thread section of thick bamboo (306) is through the outer wall fixed connection of thread groove (307) with drainage tube (1).

2. The peritoneal hot-fill drainage tube capable of being sealed at two ends as claimed in claim 1, characterized in that: the four clamping plates (302) are distributed in a ring shape.

3. The peritoneal hot-fill drainage tube capable of being sealed at two ends as claimed in claim 1, characterized in that: when the four splints (302) are combined, the outer wall of the drainage tube (1) can be completely wrapped.

4. The peritoneal hot-fill drainage tube capable of being sealed at two ends as claimed in claim 1, characterized in that: a moving component (4) is arranged on the left side of the drainage tube (1);

the moving assembly (4) comprises a lantern ring (401), a conical disc (402), a groove (403), a transverse plate (404), a second spring (405), a first tooth (406), a transverse groove (407), a second tooth (408), a sliding plate (409), a sliding block (410), a sliding groove (411), a vertical rod (412), a support (413) and a nylon rope (414);

the inner wall of the lantern ring (401) is in clearance fit with the outer wall of the drainage tube (1), the left end of the lantern ring (401) is fixedly connected with a conical disc (402), the top of the inner wall of the lantern ring (401) is in clearance fit with a transverse plate (404) through a groove (403), the top of the transverse plate (404) is fixedly connected with the top of the inner wall of the groove (403) through a second spring (405), the bottom of the transverse plate (404) is fixedly connected with a first tooth (406), the bottom of the first tooth (406) is meshed with a second tooth (408), the second tooth (408) is processed at the bottom of the inner wall of a transverse groove (407), the transverse groove (407) is processed on the left side of the top of the drainage tube (1), the top of the lantern ring (401) is slidably connected with a sliding block (410) through a sliding groove (411), the top of the sliding block (410) is fixedly connected with the left side and the right side of the bottom of a sliding plate (409), and the bottom, the top rigid coupling of diaphragm (404) has two supports (413), the top of support (413) all is through nylon rope (414) and the preset round hole fixed connection in montant (412) bottom.

5. The peritoneal hot-fill drainage tube capable of being sealed at two ends as claimed in claim 4, characterized in that: the supports (413) are distributed in an axisymmetric manner with respect to the vertical rod (412).

6. The peritoneal hot-fill drainage tube capable of being sealed at two ends as claimed in claim 4, characterized in that: the first tooth (406) and the second tooth (408) are both in a regular trapezoid shape.

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