CN117414181B - Saccule puncture outfit with novel fixing device - Google Patents
Saccule puncture outfit with novel fixing device Download PDFInfo
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- CN117414181B CN117414181B CN202211477047.8A CN202211477047A CN117414181B CN 117414181 B CN117414181 B CN 117414181B CN 202211477047 A CN202211477047 A CN 202211477047A CN 117414181 B CN117414181 B CN 117414181B
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- sacculus
- groove
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- 210000005077 saccule Anatomy 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000009833 condensation Methods 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 208000005646 Pneumoperitoneum Diseases 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 206010052428 Wound Diseases 0.000 description 16
- 208000027418 Wounds and injury Diseases 0.000 description 10
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 210000001124 body fluid Anatomy 0.000 description 4
- 239000010839 body fluid Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 210000003815 abdominal wall Anatomy 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
- A61B2017/3486—Balloon
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a saccule puncture outfit with a novel fixing device. The puncture outfit solves the problem that the sealing performance to pneumoperitoneum is poor in the using process of the puncture outfit in the prior art. The puncture needle comprises a puncture needle, wherein one end of the puncture needle is provided with a conical puncture part, the other end of the puncture needle is provided with a puncture handle, a condensation air duct is sleeved outside the circumference of the puncture needle, the upper end of the condensation air duct is provided with a duct seat which is rotationally connected with the puncture handle, the circumference of the condensation air duct is sleeved outside a puncture sleeve, the lower end of the puncture sleeve is sleeved with an annular balloon structure, a fixing seat assembly is axially and slidably arranged on the puncture sleeve, the upper end of the fixing seat assembly is provided with a wire clamping assembly, a circumferential positioning mechanism is arranged between the wire clamping assembly and the fixing seat assembly, and the wire clamping assembly is connected in a plugging manner through a plug-in type locking assembly arranged on the puncture sleeve and forms positioning. The invention has the advantages that: the sealing effect is good, and the stability is good.
Description
Technical Field
The invention relates to the technical field of medical tools, in particular to a balloon puncture outfit with a novel fixing device.
Background
The minimally invasive surgery is widely applied, in the minimally invasive surgery, a puncture outfit can be used for surgical instruments or miniature cameras to enter an operation channel of a human body, but most puncture outfits have poor stabilizing effect when in use, and when a puncture outfit sleeve is used for placing the miniature cameras on the human body, body fluid in the human body easily pollutes the cameras, and if the tightness of the cameras is poor, the body fluid can influence the cameras, so that the cameras are damaged; in addition, the pneumoperitoneum is required to be inflated in the human body after the puncture of the traditional puncture outfit is completed, so that a camera or a surgical instrument can enter the human body for observation or operation, however, in the operation process, the condition of air leakage is often caused by poor tightness of the traditional puncture outfit, and the operation is affected.
In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a balloon puncture outfit of firm wall of abdomen [ CN202011519888.1], and it includes puncture sleeve, protective tube and first motor, the puncture sleeve outside is provided with presses the cover, and presses the cover upper end to be provided with the extension board, run through on the extension board and be provided with the screw rod, and the screw rod inner is connected with splint, the protective tube runs through and sets up in puncture sleeve, and the protective tube inside wall is provided with the spout, be provided with the mounting panel on the spout, and the mounting panel upper end is connected with the stay cord, first motor sets up in the mounting panel upper end, and first motor is connected with first pivot. This firmly paste sacculus puncture ware of abdominal wall opens the inflation valve, inflates the external aerating device through the inflation valve to the inflation intracavity, and the sacculus body is inflated, unscrews the screw rod for splint and puncture sleeve pipe contact separation, to pressing the position suitable adjustment of cover, through pressing cover and sacculus body cooperation with puncture sleeve pipe firm on the abdominal wall, screw the screw rod, make splint and puncture sleeve pipe extrusion fixed, to pressing the fixed spacing of position of cover.
The above-mentioned scheme has solved the human body in the prior art body fluid easily and has led to the fact the problem of pollution to the camera that gets into pneumoperitoneum through the puncture ware to a certain extent, but this scheme still has a great deal of shortages, for example: the sealing performance to pneumoperitoneum is poor, and the pneumoperitoneum is easy to leak air, so that the normal operation is easy to be influenced.
Disclosure of Invention
The invention aims to solve the problems and provide a balloon puncture outfit with a novel fixing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a sacculus puncture ware with novel fixing device, including the pjncture needle that one end had toper puncture portion and the other end had the puncture handle, pjncture needle circumference outside cover is equipped with the condensation gas pipe, and condensation gas pipe upper end is equipped with the pipe seat of rotating with the puncture handle and being connected, condensation gas pipe circumference outside cover is equipped with the puncture sleeve pipe, the sleeve pipe lower extreme cover is equipped with annular sacculus structure, the last axial slip of puncture sleeve pipe is equipped with the fixing base subassembly, and fixing base subassembly upper end is equipped with the card line subassembly, be equipped with circumference positioning mechanism between card line subassembly and the fixing base subassembly, card line subassembly is through setting up the plug-in type locking subassembly plug-in connection on the puncture sleeve pipe and form the location.
Through setting up annular sacculus structure on puncture sleeve pipe, after the puncture is accomplished, inflate annular sacculus structure, make it laminate sealedly to pneumoperitoneum inner wall, and utilize fixing base subassembly to compress tightly the pneumoperitoneum outer wall, effectively ensured the sealed effect of pneumoperitoneum, meanwhile, the card line subassembly can be taut to puncture wound's suture, prevent the slippage, and circumferential positioning mechanism and plug-in type locking subassembly can prevent that fixing base subassembly from appearing rotating the condition that shifts at the in-process of operation, fixing base subassembly's sealing stability has been improved, also effectively prevented card line subassembly rotation drive suture and rotate the taut condition of winding.
In the sacculus puncture outfit with novel fixing device, fixing base subassembly is equipped with annular connecting portion including the sliding connection base that is the toper setting on the sliding connection base, and annular connecting portion and sliding connection base integrated into one piece set up, and sliding connection base bottom is equipped with annular connecting groove, and is equipped with flexible gasket in the annular connecting groove, and sliding connection base circumference inboard is equipped with the seal groove, and is provided with sealing rubber circle in the seal groove.
The setting of flexible gasket can make sliding connection base form soft contact to the puncture wound, has the wound protection effect, and the setting of sealing rubber circle can prevent the condition that the gas leakage appears in fixing base assembly circumference inboard.
In the sacculus puncture outfit with novel fixing device, the wire clamping assembly comprises a positioning ring body, the positioning ring body is circumferentially provided with linkage push blocks which are symmetrically arranged, the linkage push blocks are provided with wire clamping holes for clamping joint wires, and the end faces of the linkage push blocks are arc-shaped pushing inclined planes.
The clamping wire component can clamp the suture line used for suturing the puncture wound, so that the situation that the wound is loose and air leakage occurs due to slipping is prevented.
In the sacculus puncture outfit with novel fixing device, circumference positioning mechanism is including setting up the annular coupling groove at annular coupling portion circumference inner wall, and be equipped with the location block in the annular coupling groove, location ring body bottom is connected with the connection pad body of pegging graft through annular coupling section of thick bamboo, and the connection pad body of pegging graft sets up in the annular coupling groove, the connection pad body circumference is equipped with the breach of stepping down that can supply location block male, location ring body, annular coupling section of thick bamboo, connection pad body integrated into one piece and middle part have and supply puncture sleeve pipe male penetrating channel.
The fixing seat assembly and the positioning ring body form circumferential positioning through the arrangement of the circumferential positioning mechanism, and the stable state of the fixing seat assembly can be ensured when the positioning ring body is positioned.
In the sacculus puncture outfit with novel fixing device, plug-in type locking subassembly is including setting up the fixed adapter sleeve body on puncture sleeve, fixed adapter sleeve body circumference inboard is equipped with a plurality of arc connecting portions that link to each other with puncture sleeve circumference outer wall, and fixed adapter sleeve body circumference outer wall is equipped with sliding connection plane, be equipped with sliding connection slot on the sliding connection plane, and the sliding connection slot is interior to slide and be equipped with the slip locking piece, and slip locking piece bottom is equipped with the grafting connecting block, and the positioning ring body up end is equipped with and supplies grafting connecting block male positioning slot.
The positioning ring body can be positioned by the plug-in type locking assembly, and the positioning ring body is prevented from rotating.
In the sacculus puncture outfit with the novel fixing device, the connecting cannula of the lower end of the catheter seat is provided with the air duct, the catheter seat is provided with the condensing air exhaust pipe, one side of the connecting cannula connected with the air duct is provided with the protruding part, and an air guide cavity is formed between the circumferential inner side of the protruding part and the condensing air duct.
In the sacculus puncture outfit with novel fixing device, annular sacculus structure includes the compression sacculus including annular sacculus structure, puncture sleeve circumference just is located and forms annular compression space between compression sacculus and the fixing base subassembly, and condensation gas pipe outer wall axial is equipped with the air guide recess, and air guide recess one end extends to the compression sacculus inner chamber other end and extends to in the air guide cavity, communicates each other in proper order between air duct, air guide cavity, air guide recess, the compression sacculus, and the air guide is inslot and be located the compression sacculus upper end and be equipped with slidingtype opening and closing structure.
The inner wall of the pneumoperitoneum is rapidly attached and sealed by the compression balloon, so that the sealing effect is further improved.
In the sacculus puncture outfit with novel fixing device, the sliding type opening and closing structure comprises a sliding switch arranged at one end of the air guide groove, two ends of the sliding switch are arranged in connecting sliding grooves on two sides of the air guide groove in a sliding mode through sliding connection parts, and a jacking spring is arranged in each connecting sliding groove and located on one side of each sliding connection part.
The arrangement of the sliding type opening and closing structure can enable the compression balloon to be sealed after being inflated, so that air leakage is prevented.
In the sacculus puncture outfit with the novel fixing device, the connecting cannula is circumferentially provided with the upper annular sealing groove, the upper annular sealing groove is sleeved with the upper sealing rubber, the lower end of the condensing gas conduit is provided with the lower annular sealing groove, the lower annular sealing groove is sleeved with the lower sealing rubber, the upper end of the puncture sleeve is provided with the connecting sleeve, the connecting sleeve is sleeved on the circumferential outer wall of the connecting cannula and is positioned through the gas guide pipe, and the lower end of the puncture sleeve is propped against the positioning step arranged at the lower end of the condensing gas conduit.
Compared with the prior art, the invention has the advantages that: through set up annular sacculus structure and fixing base subassembly on puncture sleeve pipe and can effectively seal the wound of puncture, secondly, utilize plug-in type locking subassembly and circumference positioning mechanism to form the location to the fixing base subassembly, prevent to appear pivoted condition in the operation in-process, improved fixing base subassembly's compress tightly stability, utilize the card line device chucking to be used for sewing up the suture line of puncture wound at last, prevent that slippage, loose the wound that leads to after sewing up from appearing leaking gas.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fixing base assembly according to the present invention;
FIG. 3 is a cross-sectional view of a holder assembly according to the present invention;
FIG. 4 is a schematic view of the bottom structure of the holder assembly according to the present invention;
FIG. 5 is a schematic diagram of a card wire assembly according to the present invention;
FIG. 6 is a schematic view of a plug-in locking assembly according to the present invention;
FIG. 7 is a schematic view of a condensate gas duct according to the present invention;
FIG. 8 is a schematic view of the position of the air guide cavity in the present invention;
FIG. 9 is a schematic view of the position of a sliding opening and closing structure in the present invention;
fig. 10 is an enlarged view of the structure at a in fig. 10;
In the figure: the puncture needle 1, the conical puncture part 11, the puncture handle 12, the condensed gas conduit 2, the conduit seat 21, the connection cannula 22, the upper annular seal groove 221, the upper seal rubber 222, the lower annular seal groove 223, the lower seal rubber 224, the connection sleeve 225, the positioning step 226, the gas guide tube 23, the condensed gas exhaust tube 24, the boss 25, the gas guide cavity 26, the puncture sleeve 3, the annular balloon structure 4, the compression balloon 41, the annular compression space 42, the gas guide groove 43, the sliding opening and closing structure 44, the sliding switch 441, the sliding connection part 442, the connection sliding groove 443, the pressing spring 444, the fixing seat assembly 5, the sliding connection base 51, the annular connection part 52, the annular connection groove 53, the flexible gasket 54, the seal groove 55, the seal rubber ring 56, the clip wire assembly 6, the positioning ring 61, the linkage push block 62, the clip wire hole 63, the push inclined plane 64, the circumferential positioning mechanism 7, the annular connection groove 71, the positioning block 72, the annular connection cylinder 73, the plug body 74, the abdication notch 75, the penetration channel 76, the plug-in type locking assembly 8, the fixed connection sleeve body 81, the arc-shaped connection part 82, the sliding connection plane 83, the sliding connection plane 84, the sliding connection slot 85, the sliding connection slot 87, the plug-in connection groove 85.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1, a sacculus puncture outfit with novel fixing device, including the pjncture needle 1 that one end had toper puncture portion 11 and the other end had puncture handle 12, pjncture needle 1 circumference outside cover is equipped with condensation gas pipe 2, and condensation gas pipe 2 upper end is equipped with the pipe seat 21 of being connected with puncture handle 12 rotation, condensation gas pipe 2 circumference outside cover is equipped with puncture sleeve pipe 3, puncture sleeve pipe 3 lower extreme cover is equipped with annular sacculus structure 4, it is equipped with fixing base subassembly 5 to slide on the puncture sleeve pipe 3 axial, and fixing base subassembly 5 upper end is equipped with card line subassembly 6, be equipped with circumference positioning mechanism 7 between card line subassembly 6 and the fixing base subassembly 5, card line subassembly 6 is through setting up the grafting locking subassembly 8 grafting on puncture sleeve pipe 3 and is connected and form the location.
After the pneumoperitoneum is established, the annular saccule structure 4 is used for laminating and pressing the inner wall of the pneumoperitoneum wound, the outer wall of the pneumoperitoneum wound is pressed through the fixing seat assembly 5, the fixing seat assembly 5 is circumferentially positioned by the circumferential positioning mechanism 7 in the operation process, and the position is fixed through the plug-in type locking assembly 8, so that the rotation of the fixing seat assembly 5 and the wire clamping assembly 6 is prevented.
As shown in fig. 2-4, the fixing base assembly 5 includes a sliding connection base 51 that is tapered, an annular connection portion 52 is disposed on the sliding connection base 51, the annular connection portion 52 and the sliding connection base 51 are integrally formed, an annular connection groove 53 is disposed at the bottom of the sliding connection base 51, a flexible gasket 54 is disposed in the annular connection groove 53, a sealing groove 55 is disposed at the inner side of the sliding connection base 51 in the circumferential direction, and a sealing rubber ring 56 is disposed in the sealing groove 55.
The flexible pad 54 is in contact with the outer wall of the pneumoperitoneum wound, has a soft protective effect, prevents secondary wounds, and the sealing rubber ring 56 is used for improving the air tightness of the circumferential inner side of the fixed seat assembly 5.
As shown in fig. 5, the wire clamping assembly 6 includes a positioning ring body 61, a linkage push block 62 symmetrically arranged is circumferentially arranged on the positioning ring body 61, a wire clamping hole 63 for clamping a joint wire is arranged on the linkage push block 62, and an arc-shaped pushing inclined surface 64 is arranged on the end surface of the linkage push block 62.
The thread clamping assembly 6 is used for clamping the suture thread of the suture puncture wound, and preventing the condition that the suture thread is loosened and slipped to cause air leakage at the suture position.
The circumferential positioning mechanism 7 comprises an annular connecting groove 71 arranged on the periphery Xiang Nabi of the annular connecting part 52, a positioning block 72 is arranged in the annular connecting groove 71, the bottom of the positioning ring body 61 is connected with a plug connection disc body 74 through an annular connecting cylinder 73, the plug connection disc body 74 is arranged in the annular connecting groove 71, a yielding gap 75 for the insertion of the positioning block 72 is arranged on the periphery of the plug connection disc body 74, and the positioning ring body 61, the annular connecting cylinder 73 and the plug connection disc body 74 are integrally formed and provided with a penetrating channel 76 in the middle part for the insertion of the puncture sleeve 3.
The circumferential positioning mechanism 7 enables the positioning ring body 61 and the fixed seat assembly 5 to form circumferential positioning, and when the plug-in type locking assembly 9 locks the positioning ring body 61, the fixed seat assembly 5 is synchronously positioned.
As shown in fig. 6, the plug-in locking assembly 8 comprises a fixed connecting sleeve body 81 arranged on the puncture sleeve 3, wherein a plurality of arc-shaped connecting parts 82 connected with the circumferential outer wall of the puncture sleeve 3 are arranged on the circumferential inner side of the fixed connecting sleeve body 81, a sliding connecting plane 83 is arranged on the circumferential outer wall of the fixed connecting sleeve body 81, a sliding connecting slot 84 is arranged on the sliding connecting plane 83, a sliding locking piece 85 is arranged in the sliding connecting slot 84 in a sliding manner, a plug-in connecting block 86 is arranged at the bottom of the sliding locking piece 85, and a positioning slot 87 for the plug-in connecting block 86 to be inserted is arranged on the upper end face of the positioning ring body 61.
After the position of the positioning ring body 61 is fixed, the sliding locking piece 85 is inserted into the positioning slot 87 to position the positioning ring body 61, so as to position the fixing seat assembly 5 and the wire clamping assembly 6.
As shown in fig. 7-8, a condensing gas exhaust pipe 24 is arranged on the catheter seat 21, a bulge 25 is arranged on the side connected with the gas guide pipe 23 of the connecting cannula 22, and a gas guide cavity 26 is formed between the inner side of the bulge 25 in the circumferential direction and the condensing gas catheter 2.
The connecting cannula 22 is circumferentially provided with an upper annular sealing groove 221, an upper sealing rubber 222 is sleeved in the upper annular sealing groove 221, a lower annular sealing groove 223 is arranged at the lower end of the condensing gas conduit 2, a lower sealing rubber 224 is sleeved in the lower annular sealing groove 223, the upper end of the puncture cannula 3 is provided with a connecting cannula 225, the connecting cannula 225 is sleeved on the circumferential outer wall of the connecting cannula 22 and positioned through the gas guide tube 23, and the lower end of the puncture cannula 3 is propped against a positioning step 226 arranged at the lower end of the condensing gas conduit 2.
The upper sealing rubber 222 is used to prevent air leakage from inflation and the lower sealing rubber 224 is used to prevent body fluids in the pneumoperitoneum from entering the annular balloon structure 4.
As shown in fig. 9-10, the annular balloon structure 4 comprises a compression balloon 41, an annular compression space 42 is formed between the compression balloon 41 and the fixed seat assembly 5 in the circumferential direction of the puncture sleeve 3, an air guide groove 43 is axially formed in the outer wall of the condensation air duct 2, one end of the air guide groove 43 extends to the inner cavity of the compression balloon 41, the other end of the air guide groove extends to the air guide cavity 26, the air guide pipe 23, the air guide cavity 26, the air guide groove 43 and the compression balloon 41 are sequentially communicated with each other, and a sliding opening and closing structure 44 is arranged in the air guide groove 43 and at the upper end of the compression balloon 41.
After the compression balloon 41 enters the pneumoperitoneum, the air duct 23 is used for inflating to enable the compression balloon 41 to be tightly attached to the inner wall of the pneumoperitoneum.
The sliding opening and closing structure 44 includes a sliding switch 441 disposed at one end of the air guiding groove 43, two ends of the sliding switch 441 are slidably disposed in a connecting chute 443 disposed at two sides of the air guiding groove 43 through a sliding connection portion 442, and a pressing spring 444 is disposed in the connecting chute 443 and on one side of the sliding connection portion 442. When the inflatable air guide groove 43 is inflated, the sliding switch 441 is jacked into the inner cavity of the compression balloon 41 against the pressure of the jacking spring 444, so that the inflatable air guide groove is inflated, and the inflatable air guide groove is in a daily locking state.
In summary, the principle of this embodiment is as follows: the compression balloon 41 is brought into the pneumoperitoneum through the puncture needle 1, the air duct 23 is used for inflating the compression balloon 41 to enable the compression balloon 41 to be clung to the inner wall of the pneumoperitoneum, meanwhile, the outer wall of a pneumoperitoneum wound is compressed through the fixing seat assembly 5, so that the inside and outside of the wound are sealed, in addition, the suture line of the suture puncture wound is clamped through the thread clamping assembly 6, and the condition that the suture line loosens and slips to cause air leakage at the suture position is prevented; in the operation process, the fixing seat assembly 5 is circumferentially positioned by using the circumferential positioning mechanism 6, and the wire clamping assembly 6 is fixed in position by the plug-in type locking assembly 8, so that the fixing seat assembly 5 and the wire clamping assembly 6 are prevented from rotating.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the puncture needle 1, the tapered puncture part 11, the puncture handle 12, the condensation gas guide 2, the guide seat 21, the connection cannula 22, the upper annular seal groove 221, the upper seal rubber 222, the lower annular seal groove 223, the lower seal rubber 224, the connection sleeve 225, the positioning step 226, the gas guide tube 23, the condensation gas exhaust tube 24, the boss 25, the gas guide cavity 26, the puncture sleeve 3, the annular balloon structure 4, the compression balloon 41, the annular compression space 42, the gas guide groove 43, the sliding opening and closing structure 44, the sliding switch 441, the sliding connection part 442, the connection sliding groove 443, the pressing spring 444, the fixing base assembly 5, the sliding connection base 51, the annular connection part 52, the annular connection groove 53, the flexible washer 54, the seal groove 55, the seal rubber ring 56, the wire clamping assembly 6, the positioning ring 61, the linkage push block 62, the wire clamping hole 63, the push inclined surface 64, the circumferential positioning mechanism 7, the annular connection groove 71, the positioning block 72, the annular connection cylinder 73, the plug connector 74, the yielding gap 75, the penetration passage 76, the plug locking assembly 8, the fixing connection sleeve 81, the connection flat surface 83, the sliding connection flat surface 84, the arc-shaped connection groove 85, and other positioning terms can be omitted. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (6)
1. The utility model provides a sacculus puncture ware with novel fixing device, includes that one end has toper puncture portion (11) and the other end has pjncture needle (1) of puncture handle (12), pjncture needle (1) circumference outside cover be equipped with condensation gas pipe (2), and condensation gas pipe (2) upper end be equipped with catheter holder (21) of puncture handle (12) rotation connection, condensation gas pipe (2) circumference outside cover be equipped with puncture sleeve (3), its characterized in that, puncture sleeve (3) lower extreme cover be equipped with annular sacculus structure (4), puncture sleeve (3) on axial sliding be equipped with fixing base subassembly (5), and fixing base subassembly (5) upper end be equipped with card line subassembly (6), card line subassembly (6) and fixing base subassembly (5) between be equipped with circumference positioning mechanism (7), card line subassembly (6) connect and form the location through setting up plug-in type locking subassembly (8) on puncture sleeve (3); the wire clamping assembly (6) comprises a positioning ring body (61), wherein the positioning ring body (61) is circumferentially provided with symmetrically arranged linkage push blocks (62), the linkage push blocks (62) are provided with wire clamping holes (63) for clamping joint wires, and the end surfaces of the linkage push blocks (62) are arc-shaped and provided with pushing inclined planes (64); the circumferential positioning mechanism (7) comprises an annular connecting groove (71) arranged on the circumferential inner wall of the annular connecting part (52), a positioning block body (72) is arranged in the annular connecting groove (71), the bottom of the positioning ring body (61) is connected with a splicing connecting disc body (74) through an annular connecting cylinder (73), the splicing connecting disc body (74) is arranged in the annular connecting groove (71), and a yielding gap (75) for inserting the positioning block body (72) is circumferentially arranged on the splicing connecting disc body (74); the positioning ring body (61), the annular connecting cylinder (73) and the splicing connecting disc body (74) are integrally formed, and a penetrating channel for inserting the puncture sleeve (3) is formed in the middle of the positioning ring body; the utility model provides a plug-in type locking subassembly (8) including setting up fixed adapter sleeve body (81) on puncture sleeve (3), fixed adapter sleeve body (81) circumference inboard be equipped with a plurality of arc connecting portion (82) that link to each other with puncture sleeve (3) circumference outer wall, and fixed adapter sleeve body (81) circumference outer wall is equipped with sliding connection plane (83), sliding connection plane (83) on be equipped with sliding connection slot (84), and sliding connection slot (84) are slided and are equipped with sliding locking piece (85), sliding locking piece (85) bottom be equipped with grafting connecting block (86), and positioning ring body (61) up end is equipped with and supplies grafting connecting block (86) male positioning slot (87).
2. The sacculus puncture outfit with novel fixing device according to claim 1, characterized in that, fixing base subassembly (5) including being slide connection base (51) that the toper set up, slide connection base (51) on be equipped with annular connecting portion (52), and annular connecting portion (52) and slide connection base (51) integrated into one piece set up, slide connection base (51) bottom be equipped with annular spread groove (53), and be equipped with flexible gasket (54) in annular spread groove (53), slide connection base (51) circumference inboard be equipped with seal groove (55), and be provided with sealing rubber circle (56) in seal groove (55).
3. The sacculus puncture outfit with the novel fixing device according to claim 1, wherein an air duct (23) is arranged at a connecting insertion tube (22) at the lower end of the catheter seat (21), a condensing air exhaust pipe (24) is arranged on the catheter seat (21), a protruding part (25) is arranged on one side, connected with the air duct (23), of the connecting insertion tube (22), and an air guide cavity (26) is formed between the inner side of the circumference of the protruding part (25) and the condensing air duct (2).
4. The sacculus puncture outfit with novel fixing device according to claim 3, characterized in that, annular sacculus structure (4) include compress tightly sacculus (41), puncture sleeve pipe (3) circumference and be located and form annular compression space between compress tightly sacculus (41) and fixing base subassembly (5), condensation air pipe (2) outer wall axial be equipped with air guide groove (43), and air guide groove (43) one end extends to compress tightly sacculus (41) inner chamber other end and extends to in air guide cavity (26), air guide pipe (23), air guide cavity (26), air guide groove (43), compress tightly and communicate each other in proper order between sacculus (41), air guide groove (43) in and be located compress tightly sacculus (41) upper end and be equipped with sliding type on-off structure (44).
5. The sacculus puncture outfit with the novel fixing device according to claim 4, wherein the sliding opening and closing structure (44) comprises a sliding switch (441) arranged at one end of the air guide groove (43), two ends of the sliding switch (441) are slidably arranged in connecting sliding grooves (443) at two sides of the air guide groove (43) through sliding connecting parts (442), and a top pressure spring (444) is arranged in the connecting sliding grooves (443) and positioned at one side of the sliding connecting parts (442).
6. The sacculus puncture outfit with novel fixing device according to claim 3, characterized in that the connecting cannula (22) is circumferentially provided with an upper annular sealing groove (221), an upper sealing rubber (222) is sleeved in the upper annular sealing groove (221), a lower annular sealing groove (223) is arranged at the lower end of the condensing gas conduit (2), a lower sealing rubber (224) is sleeved in the lower annular sealing groove (223), the upper end of the puncture cannula (3) is provided with a connecting cannula (225), the connecting cannula (225) is sleeved on the circumferential outer wall of the connecting cannula (22) and is positioned through an air duct (23), and the lower end of the puncture cannula (3) abuts against a positioning step (226) arranged at the lower end of the condensing gas conduit (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211477047.8A CN117414181B (en) | 2022-11-23 | 2022-11-23 | Saccule puncture outfit with novel fixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211477047.8A CN117414181B (en) | 2022-11-23 | 2022-11-23 | Saccule puncture outfit with novel fixing device |
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| CN117414181A CN117414181A (en) | 2024-01-19 |
| CN117414181B true CN117414181B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211477047.8A Active CN117414181B (en) | 2022-11-23 | 2022-11-23 | Saccule puncture outfit with novel fixing device |
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| CN117414181A (en) | 2024-01-19 |
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