Specimen isolation bag for laparoscopic surgery
By designing a specimen isolation bag for laparoscopic surgery, the connection and sealing structure are used to ensure the safe removal of larger-sized specimens, solving the problem of pathogen spread, and improving the safety and aesthetics of surgical procedures.
Patent Information
- Application Number
- CN202421299721.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-07
AI Technical Summary
When processing larger-sized specimens, existing specimens need to be crushed, causing pathogens to spread during the crushing process of infectious lesions, causing pathogens to spread and affecting surgical safety.
A specimen isolation bag for laparoscopic surgery is designed, including the first bag body and the second bag body. Through the connection and sealing structure, a placement cavity and a circulation cavity are formed. The elastic fixing ring and traction wire are used to tighten the circulation cavity, and the locking member and the inflatable bag body are combined to ensure the sealing of the specimen.
It effectively prevents the spread of pathogens during the sample removal process, ensures the safety of the surgical environment, reduces trauma, and improves the aesthetics after surgery.
Smart Images
Figure CN222676298U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of medical devices, and in particular to a specimen isolation bag for laparoscopic surgery. Background Art
[0002] With the rapid development of minimally invasive technology, laparoscopic surgery has become more mature, and the indications for laparoscopic surgery are also expanding. The surgical methods for large solid tumors have broken the original restrictions, and almost all abdominal tumor surgeries can be performed laparoscopically. However, the removal of tumor specimens requires extending the incision or removing the whole piece from the vagina, anus, etc., which has become a bottleneck limiting minimally invasive technology.
[0003] The current specimen bags can only play a sealing role. Affected by the size of the specimen, larger specimens need to be crushed before being taken out. At this time, infectious lesion pathogens are prone to spread to various parts of the peritoneal cavity during the crushing process, causing pathogen dissemination, which is not conducive to promotion and use. Utility Model Content
[0004] The present application provides a specimen isolation bag for laparoscopic surgery to solve the technical problem that the inventors have realized that the current specimen bags can only play a sealing role and are affected by the size of the specimen. Specimens of larger sizes need to be crushed before being taken out. At this time, infectious lesion pathogens are prone to spread to various parts of the peritoneal cavity during the crushing process, causing pathogen dissemination, which is not conducive to the promotion and use of the specimen.
[0005] The present application provides a specimen isolation bag for laparoscopic surgery, comprising a first bag body and a second bag body, the bottom of the first bag body and the top of the second bag body are connected, the first bag body is provided with a perforation and a placement cavity inside, the second bag body is provided with a fixing hole and a circulation cavity inside, the placement cavity and the circulation cavity are communicated, the perforation and the fixing hole are communicated, an elastic fixing ring is arranged inside the fixing hole, a traction line is arranged on the surface of the elastic fixing ring, the other end of the traction line passes through the fixing hole and the perforation in turn to the outside of the first bag body and is connected to a pull ring, a locking piece is arranged on the surface of the second bag body, a third bag body is arranged on the top of the first bag body, and the number of the third bag bodies is at least two.
[0006] In any of the above technical solutions, further, the locking member includes a fixed shell and an insert plate, the fixed shell is arranged on the surface of the second bag body, one end of the insert plate is arranged on the surface of the fixed shell, a slot is arranged inside the fixed shell, the other end of the insert plate can be inserted into the slot, and one end of the fixed shell can abut against the other end of the fixed shell.
[0007] In any of the above technical solutions, further, an operating cavity is opened inside the third bag body, and the operating cavity is communicated with the placement cavity.
[0008] In any of the above technical solutions, further, a fixing ring is provided on the surface of the third bag body and outside the first bag body.
[0009] In any of the above technical solutions, further, a protruding block is arranged inside the slot, and a groove is opened on the surface of the plug board, and the protruding block can be inserted into the groove.
[0010] In any of the above technical solutions, further, the first bag body, the second bag body and the third bag body adopt an integrally formed structure.
[0011] In any of the above technical solutions, further, the protruding block is in a smooth semicircular shape, and the shape of the groove matches the shape of the protruding block.
[0012] In any of the above technical solutions, further, the fixed shell, the plug plate and the protruding block are all made of elastic material.
[0013] In any of the above technical solutions, further, the number of the protruding blocks and the number of the grooves are both multiple, and the number of the protruding blocks and the number of the grooves are consistent.
[0014] In any of the above technical solutions, further, the distance between every two of the protrusions is the same as the distance between every two of the grooves.
[0015] The beneficial effects of this application are mainly:
[0016] During laparoscopic surgery, the specimen isolation bag is first clamped with the non-destructive grasping forceps used under the laparoscope and sent into the patient's abdominal cavity through the 1.2 cm puncture hole. The specimen isolation bag is unfolded and the tumor specimen is inserted into the placement cavity through the circulation cavity. Then, the pull ring is pulled in advance to allow the traction line to drive the elastic fixing ring to tighten the circulation cavity. Then, the operating plate is inserted into the slot and the protruding block is inserted into the groove until the two ends of the fixed shell are abutted to achieve sealing of the second bag body to ensure that the specimen in the placement cavity is effectively sealed.
[0017] It should be understood that both the foregoing general description and the following specific embodiments are for the purpose of example and illustration and do not necessarily limit the present application. The accompanying drawings, which are incorporated into and constitute a part of the specification, illustrate the subject matter of the present application. At the same time, the specification and the drawings are used to explain the principles of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a schematic diagram of the specimen isolation zone structure of an embodiment of the present application (front view);
[0020] Figure 2 This is a schematic diagram of the specimen isolation zone structure of an embodiment of the present application (front cross-sectional view);
[0021] Figure 3 It is a schematic diagram of the locking member structure in the embodiment of the present application (top cross-sectional view).
[0022] icon:
[0023] 100-first bag body; 101-second bag body; 102-third bag body; 103-perforation; 104-placing cavity; 105-fixing hole; 106-circulation cavity; 107-elastic fixing ring; 108-traction line; 109-pull ring; 110-fixed shell; 111-insert plate; 112-slot; 113-protrusion block; 114-groove; 115-operation cavity; 116-fixing ring. DETAILED DESCRIPTION
[0024] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.
[0025] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.
[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] See also Figure 1 and Figure 2 In one or more embodiments, a specimen isolation bag for laparoscopic surgery is provided, including a first bag body 100 and a second bag body 101, the bottom of the first bag body 100 is connected to the top of the second bag body 101, the first bag body 100 is provided with a through hole 103 and a placement cavity 104, the second bag body 101 is provided with a fixing hole 105 and a circulation cavity 106, the placement cavity 104 and the circulation cavity 106 are connected, the through hole 103 and the fixing hole 105 are connected, an elastic fixing ring 107 is provided inside the fixing hole 105, and a traction line 108 is provided on the surface of the elastic fixing ring 107. The other end of the lead wire 108 passes through the fixing hole 105 and the through hole 103 in sequence to the outside of the first bag body 100 and is connected to a pull ring 109. A locking piece is provided on the surface of the second bag body 101. A third bag body 102 is provided on the top of the first bag body 100. The number of the third bag bodies 102 is at least two. An operating cavity 115 is opened inside the third bag body 102. The operating cavity 115 is connected to the placement cavity 104. A fixing ring 116 is provided on the surface of the third bag body 102 and located outside the first bag body 100. The first bag body 100, the second bag body 101 and the third bag body 102 adopt an integrally formed structure.
[0029] In this embodiment, during laparoscopic surgery, the specimen isolation bag is first clamped by the non-destructive grasping forceps used under the laparoscope and inserted into the patient's abdominal cavity through the 1.2 cm puncture hole, the specimen isolation bag is unfolded, and the tumor specimen is inserted into the placement cavity 104 through the circulation cavity 106, and then the pull ring 109 is pulled in advance to make the traction line 108 drive the elastic fixing ring 107 to tighten the circulation cavity 106, and then the second bag body 101 is sealed by the locking member to ensure that the specimen in the placement cavity 104 is effectively sealed, and then one of the third bag bodies 102 is used to inflate the placement cavity 104 so that the first bag body 10 0 expands to support sufficient operating space, and then relevant operating instruments can be inserted into the placement cavity 104 through the third bag body 102 to measure, sample, and cut larger specimens into small pieces and then take them out from the puncture holes. In this process, there is no need to increase the wound, which reduces trauma and improves the beauty of the surgical site after surgery. The fixing ring 116 is similar to a metal sheet material, that is, after being squeezed and deformed, the shape after stable deformation can be used to seal the third bag body 102 or the remaining inflation pipelines according to actual needs; in this process, the second bag body 101 can be effectively double-sealed to prevent larger specimens from flowing out after cutting.
[0030] See also Figure 1 , Figure 2 and Figure 3 In some embodiments, the locking member includes a fixed shell 110 and a plug plate 111. The fixed shell 110 is arranged on the surface of the second bag body 101. One end of the plug plate 111 is arranged on the surface of the fixed shell 110. A slot 112 is arranged inside the fixed shell 110. The other end of the plug plate 111 can be inserted into the slot 112. One end of the fixed shell 110 can abut against the other end of the fixed shell 110. A protrusion 113 is arranged inside the slot 112. The plug plate 111 A groove 114 is provided on the surface, and the protrusion 113 can be inserted into the groove 114. The protrusion 113 is a smooth semicircular shape, and the shape of the groove 114 matches the shape of the protrusion 113. The fixed shell 110, the plug plate 111 and the protrusion 113 are all made of elastic material. The number of protrusions 113 and the number of grooves 114 are both multiple, and the number of protrusions 113 and the number of grooves 114 are the same, and the distance between every two protrusions 113 is the same as the distance between every two grooves 114.
[0031] In this embodiment, the operating plug plate 111 is inserted into the slot 112, and the protrusion block 113 is inserted into the groove 114 until the two ends of the fixed shell 110 are abutted. The sizes of the fixed shell, the plug plate 111 and the slot 112 are adapted to the sizes of the second bag body 101 and can be adjusted according to actual conditions.
[0032] Specifically, the working principle of a specimen isolation bag for laparoscopic surgery provided in this application is:
[0033] During laparoscopic surgery, the specimen isolation bag is first clamped with the non-destructive grasping forceps used under the laparoscope and sent into the patient's abdominal cavity through the 1.2 cm puncture hole, the specimen isolation bag is unfolded, and the tumor specimen is inserted into the placement cavity 104 through the circulation cavity 106, and then the pull ring 109 is pulled in advance to allow the traction line 108 to drive the elastic fixing ring 107 to tighten the circulation cavity 106, and then the operating plug plate 111 is inserted into the slot 112, and the protruding block 113 is inserted into the groove 114 until the two ends of the fixed shell 110 are abutted to ensure that the specimen in the placement cavity 104 is effectively sealed, and then one of the third bag bodies 102 is used to inflate the placement cavity 104 to expand the first bag body 100 to support sufficient operating space, and then the relevant operating instruments can be inserted into the placement cavity 104 through the third bag body 102 to measure, collect samples, and cut large specimens into small pieces and then take them out from the puncture hole.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A specimen isolation bag for laparoscopic surgery, characterized in that: The invention comprises a first bag body and a second bag body, wherein the bottom of the first bag body is connected to the top of the second bag body, a through hole and a placement cavity are provided inside the first bag body, a fixing hole and a circulation cavity are provided inside the second bag body, the placement cavity and the circulation cavity are communicated with each other, the through hole and the fixing hole are communicated with each other, an elastic fixing ring is provided inside the fixing hole, a traction line is provided on the surface of the elastic fixing ring, the other end of the traction line passes through the fixing hole and the through hole in sequence to the outside of the first bag body and is connected to a pull ring, a locking piece is provided on the surface of the second bag body, a third bag body is provided on the top of the first bag body, and the number of the third bag bodies is at least two.
2. A specimen isolation bag for laparoscopic surgery according to claim 1, characterized in that: The locking member includes a fixed shell and an insert plate, wherein the fixed shell is arranged on the surface of the second bag body, one end of the insert plate is arranged on the surface of the fixed shell, a slot is arranged inside the fixed shell, the other end of the insert plate can be inserted into the slot, and one end of the fixed shell can abut against the other end of the fixed shell.
3. A specimen isolation bag for laparoscopic surgery according to claim 1, characterized in that: An operating cavity is provided inside the third bag body, and the operating cavity is communicated with the placement cavity.
4. A specimen isolation bag for laparoscopic surgery according to claim 3, characterized in that: A fixing ring is arranged on the surface of the third bag body and outside the first bag body.
5. A specimen isolation bag for laparoscopic surgery according to claim 2, characterized in that: A protruding block is arranged inside the slot, and a groove is opened on the surface of the plug board, and the protruding block can be inserted into the groove.
6. A specimen isolation bag for laparoscopic surgery according to claim 1, characterized in that: The first bag body, the second bag body and the third bag body adopt an integrally formed structure.
7. A specimen isolation bag for laparoscopic surgery according to claim 5, characterized in that: The protruding block is in a smooth semicircular shape, and the shape of the groove matches the shape of the protruding block.
8. The specimen isolation bag for laparoscopic surgery according to claim 5, characterized in that: The fixed shell, the plug plate and the protruding block are all made of elastic material.
9. The specimen isolation bag for laparoscopic surgery according to claim 5, characterized in that: The number of the protruding blocks and the number of the grooves are both multiple, and the number of the protruding blocks and the number of the grooves are consistent.
10. A specimen isolation bag for laparoscopic surgery according to claim 9, characterized in that: The distance between every two protrusions is the same as the distance between every two grooves.