CN112618048A - Peritoneoscope TEP safety exhauster - Google Patents
Peritoneoscope TEP safety exhauster Download PDFInfo
- Publication number
- CN112618048A CN112618048A CN202110193809.0A CN202110193809A CN112618048A CN 112618048 A CN112618048 A CN 112618048A CN 202110193809 A CN202110193809 A CN 202110193809A CN 112618048 A CN112618048 A CN 112618048A
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- Prior art keywords
- inner cylinder
- spring
- ring
- tep
- connecting rod
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- 238000000034 method Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 23
- 210000004303 peritoneum Anatomy 0.000 abstract description 13
- 208000029836 Inguinal Hernia Diseases 0.000 abstract description 9
- 230000008439 repair process Effects 0.000 abstract description 9
- 206010019909 Hernia Diseases 0.000 abstract description 2
- 238000007912 intraperitoneal administration Methods 0.000 abstract 1
- 210000002784 stomach Anatomy 0.000 abstract 1
- 210000003815 abdominal wall Anatomy 0.000 description 12
- 238000001356 surgical procedure Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 4
- 230000003187 abdominal effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000004379 membrane Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002324 minimally invasive surgery Methods 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61B2017/3454—Details of tips
-
- 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
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a laparoscope TEP safety exhaust device, which comprises a protection head, an inner cylinder, a puncture inclined plane, an inner cylinder connecting rod end, a connecting rod, an inner cylinder spring fixing end, a sliding ring, an outer cylinder, an anti-skid pad, a connecting column, a handle, a connecting column spring and an inner cylinder hole; this peritoneoscope TEP safety exhauster, can be under the peritoneoscope in the complete extraperitoneal inguinal hernia repair art (TEP) art formula, when the peritoneum damage appears, a large amount of gas gets into the patient abdominal cavity, the patient intra-abdominal pressure risees, when influence the treatment operation of operation person's peritoneum preceding hernia repair art, adopt this invention type apparatus, can be safe to the stomach wall puncture, carry out the treatment of intraperitoneal exhaust gas, make intra-abdominal pressure reduce, the protection head structure of this apparatus simultaneously, can effectually prevent the exhaust in-process, cause the damage to abdominal cavity internal organs, through clinical practicality, this apparatus exhausts conveniently, the operation is safe.
Description
Technical Field
The invention relates to the technical field of laparoscope application, in particular to a laparoscope TEP safety exhaust device.
Background
The development of modern medicine, minimally invasive surgery has been the development direction of surgical operation, minimally invasive surgery has the advantages of small wound, quick recovery and less pain, and is the object and direction commonly pursued by modern medicine. The existing operation mode of the inguinal hernia of a patient generally adopts a laparoscopic minimally invasive operation mode for operation treatment, and a laparoscopic complete extraperitoneal inguinal hernia repair (TEP) mode is a common mode of the existing inguinal hernia repair; a totally extraperitoneal inguinal hernia repair (TEP) type under a laparoscope is a surgery mode that an operator establishes a surgery space outside the peritoneum of a patient, separates an extraperitoneal space and places a patch, when a inguinal Reitzs space and a Borgoros space are separated, a beginner often breaks the peritoneum due to the thinner peritoneum, at the moment, carbon dioxide gas in a surgery area can enter the abdominal cavity of the patient through a peritoneal break, so that the Reitzs space and the Borgoros space in the surgery area are rapidly reduced, gas in the abdominal cavity is increased, the abdominal cavity is expanded, the surgery area is pressed, the space of the surgery area is reduced, the difficulty of the surgery is further increased, and clinically at present, a special laparoscopic intra-abdominal cavity safety exhaust device and a surgical instrument are not provided, so the operator has to stop the TEP surgery, even change the surgery mode to carry out hernia surgery treatment, bringing certain difficulties for the operating doctors.
Contents of the invention
The invention aims to provide a laparoscope TEP safety exhaust device which can effectively solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a laparoscope TEP safety exhauster comprises a protection head, an inner cylinder, a puncture inclined plane, an inner cylinder connecting rod end, a connecting rod, an inner cylinder spring fixing end, a sliding ring, an outer cylinder, an anti-skid pad, a connecting column, a handle, a connecting column spring and an inner cylinder hole; the method is characterized in that: the front end of the inner cylinder with the inner cylinder hole is provided with a protective head, and the rear end of the inner cylinder is connected with the connecting rod end of the inner cylinder; the front part of the connecting rod is connected with the connecting rod end of the inner cylinder, and the rear part of the connecting rod is connected with the spring of the inner cylinder; the inner cylinder spring is connected with the fixed end of the inner cylinder spring fixed on the inner wall of the outer cylinder; the sliding ring comprises an outer ring and an inner ring structure, the inner ring is sleeved on the outer cylinder, and the outer ring is fixed on the outer cylinder through an anti-skid pad; one end of the connecting column sleeved with the connecting column spring is connected with the non-slip mat, and the other end of the connecting column is connected with the handle.
Furthermore, the inner cylinder is provided with a plurality of ventilation inner cylinder holes, a rubber protective head is arranged in front of the inner cylinder, and the rear part of the inner cylinder is connected with the connecting rod through the connecting rod end of the inner cylinder.
Furthermore, the inner cylinder spring is provided with an outer elastic spring, the front end of the inner cylinder spring is fixedly connected with the connecting rod, and the rear end of the inner cylinder spring is fixed at the inner wall of the outer cylinder.
Further, the outer cylinder is made of hollow metal materials, the front end of the outer cylinder is a puncture inclined plane of an inclined plane structure, and the inner cylinder can slide back and forth in the outer cylinder.
Furthermore, the slip ring is a double-ring structure which can slide back and forth on the outer cylinder, and the slip-proof pad leaning against the outer cylinder can prevent the slip of the slip ring.
Furthermore, one end of the connecting column is fixedly connected with the rubber anti-slip pad, and the other end of the connecting column is fixedly connected with a handle which is convenient for an operator to move.
Furthermore, one end of the connecting column spring with external elasticity is clamped on the anti-skid pad, and the other end of the connecting column spring with external elasticity is clamped on the inner wall of the outer ring of the sliding ring.
Furthermore, the slip ring is of a double-ring structure which is fixed together, the smaller ring is sleeved on the outer cylinder, and the larger ring is internally provided with an anti-slip pad structure.
Compared with the prior art, the celioscope TEP safety exhauster can effectively solve the problems that the peritoneal membrane is damaged when the complete extraperitoneal inguinal hernia repair (TEP) operation is performed under the celioscope, and the space between the Reitzus gap and the Borgoros gap is reduced after gas enters the abdominal cavity from the peritoneal membrane broken opening; when the peritoneum is damaged in the complete extraperitoneal inguinal hernia repair (TEP) operation under the laparoscope, the gas in the inguinal Reitzus gap and the Borgoros gap can rapidly enter the abdominal cavity through the damaged part of the peritoneum, so that the abdomen of a patient is rapidly enlarged, the peritoneum is swollen, and the inguinal Reitzus gap and the Borgoros gap are rapidly reduced, at the moment, the gas in the abdominal cavity can be effectively and safely exhausted out of the body by using the device, the puncture inclined plane at the front end of the device can conveniently puncture the abdominal cavity, after the abdominal cavity puncture is successful, the inner cylinder of the device is popped out of the inclined plane of the outer cylinder, the gas in the abdominal cavity can be effectively exhausted out of the body through the inner cylinder hole on the inner cylinder, and meanwhile, the protection head of the device can effectively protect the internal organs in the abdominal cavity from being damaged by the puncture inclined plane of the outer cylinder, the gas in the abdominal cavity is exhausted out, the pressure in the abdominal cavity is reduced, and the pressure balance can be rapidly established between the inguinal Reitzus gap, the, the space of the operation area is increased, the operation is favorably carried out by an operator under the condition that the peritoneum is damaged, and the surgical operation instrument is convenient to exhaust and safe to operate through clinical practice.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the reference symbols: the puncture needle comprises a protective head 1, an inner cylinder 2, a puncture inclined plane 3, an inner cylinder connecting rod end 4, a connecting rod 5, an inner cylinder spring 6, an inner cylinder spring fixing end 7, a sliding ring 8, an outer cylinder 9, an anti-skid pad 10, a connecting column 11, a handle 12, a connecting column spring 13 and an inner cylinder hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the invention without making any creative effort, fall within the protection scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: a laparoscope TEP safety exhauster comprises a protection head 1, an inner cylinder 2, a puncture inclined plane 3, an inner cylinder connecting rod end 4, a connecting rod 5, an inner cylinder spring 6, an inner cylinder spring fixing end 7, a sliding ring 8, an outer cylinder 9, an anti-skid pad 10, a connecting column 11, a handle 12, a connecting column spring 13 and an inner cylinder hole 14; the method is characterized in that: the front end of the inner cylinder 2 with the inner cylinder hole 14 is provided with a protective head 1, and the rear end is connected with the inner cylinder connecting rod end 4; the front part of the connecting rod 5 is connected with the connecting rod end 4 of the inner cylinder, and the rear part is connected with the spring 6 of the inner cylinder; the inner cylinder spring 6 is connected with an inner cylinder spring fixing end 7 fixed on the inner wall of the outer cylinder 9; the sliding ring 8 comprises an outer ring and an inner ring structure, the inner ring is sleeved on the outer cylinder 9, and the outer ring is fixed on the outer cylinder 9 through a non-slip mat 10; one end of the connecting column 11 sleeved with the connecting column spring 13 is connected with the non-slip mat 10, and the other end is connected with the handle 12.
Furthermore, the inner cylinder 2 is provided with a plurality of ventilating inner cylinder holes 14, a rubber protective head 1 is arranged in front of the inner cylinder 2, and the rear part of the inner cylinder is connected with the connecting rod 5 through the connecting rod end 4 of the inner cylinder.
Further, the inner cylinder spring 6 is a spring with external elasticity, the front end of the spring is fixedly connected with the connecting rod 5, and the rear end of the spring is fixed on the inner wall inner cylinder spring fixing end 7 of the outer cylinder 9.
Further, the outer cylinder 9 is made of hollow metal material, the front end of the outer cylinder 9 is a puncture inclined plane 3 with an inclined plane structure, and the inner cylinder 2 can slide back and forth in the outer cylinder 9.
Further, the sliding ring 8 is a double-ring structure that can slide back and forth on the outer cylinder 9, and the non-slip mat 10 leaning on the outer cylinder 9 can prevent the sliding ring 8 from sliding.
Further, one end of the connecting column 11 is fixedly connected with the rubber antiskid pad 10, and the other end of the connecting column is fixedly connected with the handle 12 which is convenient for an operator to move.
Further, one end of the connecting column spring 13 with external elasticity is clamped on the non-slip mat 10, and the other end is clamped on the inner wall of the outer ring of the sliding ring 8.
Further, the sliding ring 8 is of a double-ring structure fixed together, the smaller ring is sleeved on the outer cylinder 9, and the larger ring is internally provided with an anti-skid pad 10 structure.
The specific connecting structure of the instrument of the invention is as follows: when the device is designed, the inner cylinder 2 is positioned in the front of the outer cylinder 9, the inner cylinder 2 can slide back and forth in the outer cylinder 9, the inner cylinder 2 is provided with an inner cylinder hole 14 structure with more ventilation functions, the front of the inner cylinder 2 is provided with a soft rubber protective head 1, the rear of the inner cylinder 2 is connected with a connecting rod 5 through an inner cylinder connecting rod end 4, one end of an inner cylinder spring 6 is connected with the connecting rod 5, and the other end of the inner cylinder spring is connected with an inner cylinder spring fixed end 7; the inner cylinder spring 6 is a spring with tension, and under the natural state action of the inner cylinder spring 6, half of the inner cylinder 2 protrudes out of the puncture inclined plane 3; the anti-slip ring 8 is a double-ring structure with one end fixed together, the smaller inner ring is sleeved outside the outer cylinder 9, and the larger outer ring is fixed with an anti-slip fixing device; a column connecting spring 13 and an anti-slip pad 10 are arranged between the outer ring of the anti-slip ring 8 and the outer cylinder 9, the column connecting spring 13 is a spring with external elasticity and is arranged between the anti-slip pad 10 and the outer ring of the sliding ring 8, the rubber anti-slip pad 10 can be firmly clamped on the cylinder wall of the outer cylinder 9 to prevent the sliding ring 8 from sliding, one end of a column connecting 11 is connected with the anti-slip pad 10, and the other end of the column connecting 11 is connected with the handle 12; inside the outer ring of the slip ring 8, between the non-slip mat 10 and the outer ring of the slip ring 8, the stud spring 13 is present outside the stud 11.
The celioscope TEP safety exhaust ventilator has the advantages that: when the complete extraperitoneal inguinal hernia repair (TEP) operation is performed under a laparoscope, the peritoneum is damaged, and after gas enters the abdominal cavity from the peritoneal crevasse, the gas in the abdominal cavity is rapidly increased, so that the abdomen of a patient is rapidly increased, the Reitzus gap and the Borgaros gap of the inguinal are rapidly reduced, and the operation space is reduced, so that certain difficulty is brought to the operation of an operator; namely, after the peritoneum is damaged, the carbon dioxide gas in the operation area enters the abdominal cavity of a patient through the peritoneal crevasse, when the abdominal cavity air exhaust operation is needed, the safe air exhaust operation of the device can be used, when the device is used, the puncture operation can be directly carried out on the abdominal wall of the patient, when in puncture, under the shielding force of the abdominal wall, the inner tube spring 6 in the outer tube 9 of the device can be compressed, the inner tube 2 is contracted in the outer tube 9, so that the puncture inclined plane 3 of the outer tube 9 is exposed, the puncture inclined plane 3 made of metal materials is convenient for the direct abdominal wall puncture operation, after the successful puncture of the abdominal wall, the shielding force of the abdominal wall disappears, under the elastic force of the inner tube spring 6, the inner tube 2 can be popped out of the outer tube 9, the rubber protection head 1 at the front end of the inner tube 2 can effectively protect the puncture inclined plane 3 in front of the, exhausting air through the inner channel of the outer cylinder 9; after the outer cylinder 9 is successfully punctured, the fixed position of the sliding ring 8 is adjusted according to the thickness of the abdominal wall of the patient and the depth of the puncture outer cylinder 9 penetrating into the abdominal wall of the patient, and the specific operation is as follows: the handle 12 is pulled outwards, the column connecting spring 13 is compressed, the anti-slip pad 10 is separated from the outer wall of the outer barrel 9, the sliding ring 8 is moved, the sliding ring 8 is slid to the abdominal wall of a patient according to the puncture depth of the abdominal part of the patient, the handle 12 is released, the anti-slip pad 10 can fix the sliding ring 8 on the abdominal part of the patient just under the elastic action of the column connecting spring 13, the outer barrel 9 is prevented from moving continuously into the abdominal cavity of the patient, and at the moment, the gas in the abdominal cavity of the patient can be safely exhausted through the exhaust passage from the inner barrel hole 14 to the inner part of the outer barrel 9.
The specific use method of the celioscope TEP safety exhauster comprises the following steps: when complete extraperitoneal inguinal hernia repair (TEP) operation under peritoneoscope, the peritoneum is damaged, gaseous by peritoneum breach department get into the abdominal cavity after, the abdominal cavity internal gas increases rapidly, cause patient's belly to increase rapidly, the belly expands greatly, influence operation operator operation, inguinal Reitzus clearance and Borgoros clearance diminish rapidly, the diminish in operation space, at this moment, can use this surgical instruments with patient's intra-abdominal gas rapid, safe discharge, concrete operation method is: when the surgical instrument is used, under the condition of avoiding important blood vessels on the abdominal wall of a patient, the puncture operation can be directly carried out after skin disinfection, when the puncture is carried out, the inner cylinder spring 6 in the outer cylinder 9 of the surgical instrument is compressed under the action of the pressure of the abdominal wall, the inner cylinder 2 is contracted in the outer cylinder 9, and the puncture inclined plane 3 made of metal materials of the outer cylinder 9 is exposed, so that the puncture operation is convenient, when the puncture falling feeling of the patient occurs and a large amount of gas flows out from the tail end of the outer cylinder 9, the puncture success is proved, at the moment, the inner cylinder 2 is popped out of the puncture inclined plane 3 of the outer cylinder 9 under the action of the elastic force of the inner cylinder spring 6, the protective head 1 made of rubber materials is arranged in front of the inner cylinder 2, the puncture inclined plane 3 can be effectively prevented from damaging internal organs in the abdominal cavity of; at this time, the movable sliding ring 8 can be adjusted to fix the abdominal wall puncture depth of the outer cylinder 9 unchanged, and the specific operation method comprises the following steps: after the puncture is successful, an operator pulls the handle 12 outwards, the column connecting spring 13 is compressed, the rubber anti-slip pad 10 is separated from the outer barrel, the sliding ring 8 can be moved to the skin of a patient, the handle 12 is loosened, the rubber anti-slip pad 10 can be tightly pressed on the outer barrel 9 under the elastic action of the column connecting spring 13, the sliding ring 8 is prevented from sliding back and forth, and then the sliding ring 8 is clamped on the outer barrel 9 at the abdominal wall, so that the puncture depth of the outer barrel 9 is kept in a range which is just suitable for exhaust to carry out exhaust operation. Through clinical use, the instrument is convenient, flexible and safe to use, and overcomes the defect that no similar instrument exists in clinic.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A laparoscope TEP safety exhauster comprises a protection head, an inner cylinder, a puncture inclined plane, an inner cylinder connecting rod end, a connecting rod, an inner cylinder spring fixing end, a sliding ring, an outer cylinder, an anti-skid pad, a connecting column, a handle, a connecting column spring and an inner cylinder hole; the method is characterized in that: the front end of the inner cylinder with the inner cylinder hole is provided with a protective head, and the rear end of the inner cylinder is connected with the connecting rod end of the inner cylinder; the front part of the connecting rod is connected with the connecting rod end of the inner cylinder, and the rear part of the connecting rod is connected with the spring of the inner cylinder; the inner cylinder spring is connected with the fixed end of the inner cylinder spring fixed on the inner wall of the outer cylinder; the sliding ring comprises an outer ring and an inner ring structure, the inner ring is sleeved on the outer cylinder, and the outer ring is fixed on the outer cylinder through an anti-skid pad; one end of the connecting column sleeved with the connecting column spring is connected with the non-slip mat, and the other end of the connecting column is connected with the handle.
2. A laparoscopic TEP safety vent according to claim 1, wherein: the inner cylinder is provided with a plurality of ventilation inner cylinder holes, a rubber protective head is arranged in front of the inner cylinder, and the rear part of the inner cylinder is connected with the connecting rod through the connecting rod end of the inner cylinder.
3. A laparoscopic TEP safety vent according to claim 1, wherein: the inner cylinder spring is an outer elastic spring, the front end of the inner cylinder spring is fixedly connected with the connecting rod, and the rear end of the inner cylinder spring is fixed at the inner wall of the outer cylinder.
4. A laparoscopic TEP safety vent according to claim 1, wherein: the outer barrel is made of hollow metal materials, the front end of the outer barrel is a puncture inclined plane with an inclined plane structure, and the inner barrel can slide back and forth in the outer barrel.
5. A laparoscopic TEP safety vent according to claim 1, wherein: the slip ring is a double-ring structure which can slide back and forth on the outer cylinder, and the slip-proof pad leaning against the outer cylinder can prevent the slip of the slip ring.
6. A laparoscopic TEP safety vent according to claim 1, wherein: one end of the connecting column is fixedly connected with the non-slip mat made of rubber, and the other end of the connecting column is fixedly connected with the handle which is convenient for an operator to move.
7. A laparoscopic TEP safety vent according to claim 1, wherein: one end of the connecting column spring with external elasticity is clamped on the anti-skid pad, and the other end of the connecting column spring with external elasticity is clamped on the inner wall of the outer ring of the sliding ring.
8. A laparoscopic TEP safety vent according to claim 1, wherein: the slip ring is a double-ring structure fixed together, the smaller ring is sleeved on the outer cylinder, and the larger ring is internally provided with an anti-slip pad structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193809.0A CN112618048A (en) | 2021-02-21 | 2021-02-21 | Peritoneoscope TEP safety exhauster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193809.0A CN112618048A (en) | 2021-02-21 | 2021-02-21 | Peritoneoscope TEP safety exhauster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112618048A true CN112618048A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110193809.0A Pending CN112618048A (en) | 2021-02-21 | 2021-02-21 | Peritoneoscope TEP safety exhauster |
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| CN (1) | CN112618048A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114041862A (en) * | 2021-12-20 | 2022-02-15 | 郜向前 | Safety air bag type puncture guide core of abdominal cavity puncture outfit for laparoscope |
-
2021
- 2021-02-21 CN CN202110193809.0A patent/CN112618048A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114041862A (en) * | 2021-12-20 | 2022-02-15 | 郜向前 | Safety air bag type puncture guide core of abdominal cavity puncture outfit for laparoscope |
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