Thoracic cavity small incision instrument with negative pressure suction function

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a thoracic cavity small incision instrument with a negative pressure suction function, which comprises a right forceps body, a left forceps body is hinged on the inner wall of the right forceps body, a fixing ring is fixedly connected with the bottom of the right forceps body, and a suction tube is fixedly connected with the inner wall of the fixing ring. The end face of the suction tube is fixedly connected with a pagoda head, and a negative pressure hole is formed in the suction tube. According to the thoracic cavity small incision instrument with the negative pressure suction function, if the negative pressure hole in the tail portion of the suction tube is blocked with fingers, high negative pressure can be generated at the head end of the suction tube, liquid, blood and other substances in the thoracic cavity can be conveniently sucked into the suction tube and discharged, and the efficient negative pressure suction function is achieved; and when the negative pressure hole at the tail part of the suction tube is opened by a finger, only a small amount of negative pressure is formed at the head end of the suction tube, so that visceral organs and tissues can be effectively prevented from being sucked, unnecessary injury to a patient is avoided, the safety and the controllability of an operation are greatly improved, and a more reliable guarantee is provided for a thoracic cavity operation and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a thoracic cavity small incision instrument with negative pressure suction. BACKGROUND

[0002] In the modern surgical field, thoracic cavity small incision surgery, namely thoracoscope minimally invasive surgery, gradually becomes the important means of chest disease treatment because of its small trauma, quick recovery and other advantages. However, the surgery faces some challenges in actual operation. In the surgical process, long handle separating forceps are commonly used instruments for the blunt separation of tissues, but such operation often leads to bleeding.

[0003] At present, existing thoracic surgery instruments are often single-function, for example, some traditional thoracic forceps only have clamping function, and suction devices need to be used separately, which leads to the need of frequently changing instruments in the surgical process, not only the operation is cumbersome, but also the occupation of instruments in the body is large, which seriously affects the flexibility and efficiency of surgical operation. In view of this, the utility model provides a thoracic cavity small incision instrument with negative pressure suction. SUMMARY

[0004] The utility model discloses a main purpose is provided with a thoracic cavity small incision instrument with negative pressure suction, can solve the problem raised in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a thoracic cavity small incision instrument with negative pressure suction, including right forceps body, the inner wall of right forceps body is hinged with left forceps body, the bottom of right forceps body is fixedly connected with fixed ring, the inner wall of fixed ring is fixedly connected with suction pipe, the end surface of suction pipe is fixedly connected with pagoda head, the negative pressure hole is set up on suction pipe.

[0006] Preferably, the right forceps body includes a right long handle part, one end of the right long handle part is fixedly connected with a right finger ring part, and the other end of the right long handle part away from the right finger ring part is fixedly connected with a right hinge part.

[0007] Preferably, the other end of the right hinge part away from the right long handle part is fixedly connected with a right jaw part, the outer wall of the right finger ring part is fixedly connected with a right bevel tooth part, the right bevel tooth part has no elasticity, and the bevel tooth of the right bevel tooth part faces downward.

[0008] Preferably, the left forceps body includes a left long handle part, one end of the left long handle part is fixedly connected with a left finger ring part, and the other end of the left long handle part away from the left finger ring part is fixedly connected with a left hinge part.

[0009] Preferably, the other end of the left hinge part away from the left long handle part is fixedly connected with a left jaw part, the outer wall of the left finger ring part is fixedly connected with a left bevel tooth part, the left bevel tooth part has a certain elasticity, and the bevel tooth of the left bevel tooth part faces upward.

[0010] Preferably, the left inclined tooth part and the right inclined tooth part are engaged with each other, and the negative pressure hole is arranged on the side close to the tower head, and after the negative pressure hole is blocked by a finger, the negative pressure is generated at the head end of the suction tube, and when the negative pressure hole is opened, the head end of the suction tube has only a small amount of negative pressure, so as to prevent the dirty organ tissue from being sucked.

[0011] The utility model provides a thoracic cavity small incision instrument with negative pressure suction has the following beneficial effects:

[0012] (1), the thoracic cavity small incision instrument with negative pressure suction in the use process, when being connected with negative pressure suction equipment through the tower head, if the negative pressure hole of suction tube tail part is blocked by a finger, the head end of the suction tube will generate strong negative pressure, the liquid, blood and other substances in the thoracic cavity are conveniently sucked into the suction tube and discharged, realize efficient negative pressure suction function, when the negative pressure hole of suction tube tail part is opened by a finger, the head end of the suction tube has only a small amount of negative pressure, this design can effectively prevent dirty organ tissue from being sucked, avoid unnecessary damage to the patient, greatly improve the safety and controllability of operation, provide more reliable guarantee for thoracic surgery etc.

[0013] (2), the thoracic cavity small incision instrument with negative pressure suction fixes the suction tube on the fixed ring at the bottom of right forceps body, and the two groups of fixed rings are located at the head end and tail part of the suction tube, and this compact layout makes the instrument can reduce the space occupied by the instrument to the maximum extent when entering the thoracic cavity and other in-vivo environments, thereby increasing the operation flexibility of the instrument in the body, and medical staff can more freely control the instrument in the narrow operation space, accurately perform clamping, suction and other operations, improve the convenience and efficiency of operation, and are especially suitable for thoracic cavity small incision and other operation scenarios with high operation space requirements. ACCURACY

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating creative labor.

[0015] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the right long handle part and the suction tube part sectional view structure schematic diagram of the utility model;

[0017] Figure 3 It is the left hinge part and the left forceps mouth part partial structure schematic diagram of the utility model;

[0018] Figure 4Part structure schematic diagram of right hinge part and right jaw part.

[0019] Explanation of reference numerals: 1, right tongs body; 101, right long handle part; 102, right finger ring part; 103, right hinge part; 104, right jaw part; 105, right bevel gear part; 2, left tongs body; 201, left long handle part; 202, left finger ring part; 203, left hinge part; 204, left jaw part; 205, left bevel gear part; 3, fixed ring; 4, suction tube; 5, pagoda head; 6, negative pressure hole.

[0020] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 - Figure 4 The utility model provides a kind of thoracic cavity small incision instrument with negative pressure suction, including right tongs body 1, the inner wall of right tongs body 1 is hinged with left tongs body 2, the bottom of right tongs body 1 is fixedly connected with fixed ring 3, the inner wall of fixed ring 3 is fixedly connected with suction tube 4, fixed ring 3 is provided with two groups, two groups of fixed ring 3 are distributed in the head end and tail of suction tube 4, it is convenient to fixed work to suction tube 4, the end surface of suction tube 4 is fixedly connected with pagoda head 5, connection work is completed with external negative pressure suction equipment by pagoda head 5, so that the head end of suction tube 4 can generate negative pressure, negative pressure hole 6 is set on suction tube 4, suction tube 4 is then fixed on the fixed ring 3 of the bottom of right tongs body 1, two groups of fixed ring 3 are located at the head end and tail of suction tube 4, and this compact layout makes the instrument when entering thoracic cavity etc. Intracorporeal environment, can reduce the space occupied by instrument to the greatest extent, so as to increase the operation flexibility of instrument in body.

[0023] In the utility model, the right tongs body 1 includes right long handle part 101, one end of the right long handle part 101 is fixedly connected with right finger ring part 102, the end of the right long handle part 101 away from right finger ring part 102 is fixedly connected with right hinge part 103, the end of the right hinge part 103 away from right long handle part 101 is fixedly connected with right jaw part 104, and the outer wall of the right finger ring part 102 is fixedly connected with right bevel gear part 105.

[0024] Further, the left forceps body 2 comprises a left long handle 201, one end of the left long handle 201 is fixedly connected with a left finger ring 202, the end of the left long handle 201 away from the left finger ring 202 is fixedly connected with a left hinge 203, the end of the left hinge 203 away from the left long handle 201 is fixedly connected with a left jaw 204, the outer wall of the left finger ring 202 is fixedly connected with a left oblique tooth 205, wherein the left jaw 204 and the right jaw 104 are mutually matched and are designed to be upwardly curved.

[0025] Further, the left oblique tooth 205 is meshed with the right oblique tooth 105, wherein the left oblique tooth 205 has a certain elasticity, and the right oblique tooth 105 has no elasticity, wherein the oblique tooth of the right oblique tooth 105 is downwardly directed, and the oblique tooth of the left oblique tooth 205 is upwardly directed, so as to facilitate the meshing connection of the left oblique tooth 205 and the right oblique tooth 105, the negative pressure hole 6 is arranged on one side close to the tower head 5, the tail of the suction tube 4 has the negative pressure hole 6, after the negative pressure hole 6 is blocked by a finger, the head end of the suction tube 4 generates negative pressure, and when opened, the head end of the suction tube 4 only has a small amount of negative pressure, so as to prevent dirty organ tissues from being sucked.

[0026] In use, when the tower head 5 is connected with the negative pressure suction equipment, at this time, the head end of the suction tube 4 generates negative pressure, so as to facilitate the suction of liquid, blood and other substances in the chest cavity into the suction tube 4 and discharge, and realize the function of negative pressure suction, because the tail of the suction tube 4 has the negative pressure hole 6, after the negative pressure hole 6 is blocked by a finger, the head end of the suction tube 4 generates negative pressure, and when opened, the head end of the suction tube 4 only has a small amount of negative pressure, so as to prevent dirty organ tissues from being sucked.

[0027] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made according to the contents of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A thoracoscopy instrument with negative pressure suction, comprising a right forceps body (1), characterized in that: The inner wall of the right clamp body (1) is hingedly connected with a left clamp body (2), the bottom of the right clamp body (1) is fixedly connected with a fixing ring (3), the inner wall of the fixing ring (3) is fixedly connected with a suction pipe (4), the end surface of the suction pipe (4) is fixedly connected with a pagoda head (5), and a negative pressure hole (6) is formed in the suction pipe (4).

2. A thoracoscopic device with suction according to claim 1, characterized in that: The right clamp body (1) comprises a right long handle part (101), one end of the right long handle part (101) is fixedly connected with a right finger ring part (102), and the end of the right long handle part (101) away from the right finger ring part (102) is fixedly connected with a right hinged part (103).

3. A thoracoscopic device with suction according to claim 2, characterized in that: The end of the right hinged part (103) away from the right long handle part (101) is fixedly connected with a right jaw part (104), and the outer wall of the right finger ring part (102) is fixedly connected with a right oblique tooth part (105).

4. A thoracoscopic retractor with suction according to claim 1, wherein: The left clamp body (2) comprises a left long handle part (201), one end of the left long handle part (201) is fixedly connected with a left finger ring part (202), and the end of the left long handle part (201) away from the left finger ring part (202) is fixedly connected with a left hinged part (203).

5. A thoracoscopic retractor with suction according to claim 4, wherein: The end of the left hinged part (203) away from the left long handle part (201) is fixedly connected with a left jaw part (204), and the outer wall of the left finger ring part (202) is fixedly connected with a left oblique tooth part (205).

6. A thoracoscopic retractor with suction according to claim 5, wherein: The left oblique tooth part (205) and the right oblique tooth part (105) are in meshing connection, and the negative pressure hole (6) is formed in the side close to the pagoda head (5).

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