CN111870322B - Abdominal wall incision sealer for laparoscopic surgery - Google Patents

Abdominal wall incision sealer for laparoscopic surgery Download PDF

Info

Publication number
CN111870322B
CN111870322B CN202010536488.5A CN202010536488A CN111870322B CN 111870322 B CN111870322 B CN 111870322B CN 202010536488 A CN202010536488 A CN 202010536488A CN 111870322 B CN111870322 B CN 111870322B
Authority
CN
China
Prior art keywords
air bag
sleeve
abdominal wall
wall incision
inner sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010536488.5A
Other languages
Chinese (zh)
Other versions
CN111870322A (en
Inventor
李平昂
王晓松
熊欢
周小琼
龙渡
冯青
石彦
余佩武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Army Medical University
Original Assignee
First Affiliated Hospital of Army Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Affiliated Hospital of Army Medical University filed Critical First Affiliated Hospital of Army Medical University
Priority to CN202010536488.5A priority Critical patent/CN111870322B/en
Publication of CN111870322A publication Critical patent/CN111870322A/en
Application granted granted Critical
Publication of CN111870322B publication Critical patent/CN111870322B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3419Sealing means between cannula and body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B2017/348Means for supporting the trocar against the body or retaining the trocar inside the body

Landscapes

  • 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)
  • Endoscopes (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a laparoscopic surgery abdominal wall incision sealer, which comprises an outer sleeve, an inner sleeve, a spring piece, angle iron, a connecting sleeve, a panel, a first air bag and a second air bag, wherein the outer sleeve is sleeved on the inner sleeve, the spring piece is arranged between the outer sleeve and the inner sleeve, a sliding groove is formed in the spring piece, a poking tooth is arranged on the inner sleeve and is arranged in the sliding groove, the connecting sleeve is arranged at one end of the inner sleeve, the panel is arranged on the connecting sleeve, the angle iron is arranged at one end, far away from the connecting sleeve, of the inner sleeve and is connected with the spring piece, the first air bag is arranged on the angle iron, and the second air bag is arranged on the outer sleeve. According to the abdominal wall incision sealing device, the abdominal wall incision is sealed by clamping the abdominal wall through the first air bag and the second air bag, and the problem that the operation time is prolonged because the conventional abdominal wall incision sealing device cannot well seal is solved.

Description

Abdominal wall incision sealer for laparoscopic surgery
Technical Field
The invention relates to the technical field of laparoscopic surgical instruments, in particular to a laparoscopic surgery abdominal wall incision sealer.
Background
The pneumoperitoneum principle is generally used in laparoscopic surgery to provide sufficient operation space for the surgery, and instruments such as a laparoscope and the like enter the pneumoperitoneum for operation through abdominal wall incision sealers with the pneumoperitoneum leakage prevention function in the surgery. The existing laparoscopic surgery single incision sealing device comprises an operating panel, a sleeve and a flexible connecting part, wherein the operating panel is arranged at the top and provided with a plurality of sealing operating holes, the sleeve is arranged at the bottom and has proper elasticity, the sleeve is matched with an incision of a human abdominal wall, the flexible connecting part is connected with the operating panel and the sleeve, symmetrical ear seats are arranged on the periphery of the upper end, connected with the flexible connecting part, of the sleeve, a through hole is formed in the middle of each ear seat, a circle of check ring is arranged on the periphery of the lower end of the sleeve, and a raised clamping part is arranged at the position, corresponding to each ear seat, of the upper surface of the check ring. The elastic sleeve extrudes the periphery of the abdominal wall incision to form a sealing connection structure, the incision is easy to tear when the force of extruding the abdominal wall incision by the sleeve is large, the sleeve cannot expand continuously to cause air leakage around the incision, and when the force of extruding the abdominal wall incision by the sleeve is small, the sleeve cannot be tightly connected with the periphery of the abdominal wall incision, and air leakage around the incision can be caused.
Disclosure of Invention
The invention aims to provide a laparoscopic surgery abdominal wall incision sealer, which aims to solve the problem that the surgery time is prolonged because the existing abdominal wall incision sealing device cannot seal well.
In order to achieve the above objects, the present invention provides a laparoscopic surgery abdominal wall incision sealer, comprising: the air bag type air bag comprises an outer sleeve, an inner sleeve, a spring piece, angle iron, a connecting sleeve, a panel, a first air bag and a second air bag, wherein the outer sleeve is sleeved on the inner sleeve, the spring piece is arranged between the outer sleeve and the inner sleeve, a sliding groove is formed in the spring piece, a poking tooth is arranged on the inner sleeve and is arranged in the sliding groove, the connecting sleeve is arranged at one end of the inner sleeve, the panel is arranged on the connecting sleeve, the angle iron is arranged at one end, far away from the connecting sleeve, of the inner sleeve and is connected with the spring piece, the first air bag is arranged on the angle iron, and the second air bag is arranged on the outer sleeve; the spring pieces are multiple and are arranged along the periphery of the inner sleeve, the first air bags are sleeved on the angle irons, and the second air bags are sleeved on the outer sleeve; still include the trachea, be provided with the groove of stepping down of seting up along the generating line direction on the outer tube, the trachea passes through the groove of stepping down is connected first gasbag with the second gasbag, be provided with on the second gasbag and aerify the joint. The angle iron is provided with a first supporting sheet, the first air bag is arranged on one side, close to the connecting sleeve, of the first supporting sheet, the outer sleeve is provided with a second supporting sheet, and the second supporting sheet is arranged on one side, far away from the angle iron, of the second air bag; and one side of the first air bag opposite to the second air bag is provided with a silica gel pad.
Optionally, the first supporting piece and the second supporting piece are both spring pieces.
Optionally, one side surface opposite to the silica gel pad is a corrugated surface.
Optionally, the connecting sleeve is a tapered flexible connecting sleeve, and the diameter of the face plate is larger than that of the inner sleeve.
Optionally, the panel is provided with an airway tube and at least one instrument channel.
Optionally, a valve is arranged at one end of the instrument channel close to the inner sleeve, and the valve is spliced around the circumference of the instrument channel in a scale manner so as to cover and seal the instrument channel.
The invention provides a laparoscopic surgery abdominal wall incision sealer, which comprises an outer sleeve, an inner sleeve, a spring piece, angle iron, a connecting sleeve, a panel, a first air bag and a second air bag, wherein the outer sleeve is sleeved on the inner sleeve, the spring piece is arranged between the outer sleeve and the inner sleeve, a sliding groove is formed in the spring piece, a poking tooth is arranged on the inner sleeve and is arranged in the sliding groove, the connecting sleeve is arranged at one end of the inner sleeve, the panel is arranged on the connecting sleeve, the angle iron is arranged at one end, far away from the connecting sleeve, of the inner sleeve and is connected with the spring piece, the first air bag is arranged on the angle iron, and the second air bag is arranged on the outer sleeve. According to the abdominal wall incision sealing device, the abdominal wall incision is sealed by clamping the abdominal wall through the first air bag and the second air bag, and the problem that the operation time is prolonged because the conventional abdominal wall incision sealing device cannot well seal is solved.
Drawings
FIG. 1 is a schematic view illustrating a sealing state of a laparoscopic surgical abdominal wall incision sealer according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a state in which the laparoscopic surgery abdominal incision sealer is received according to an embodiment of the present invention.
Wherein: the device comprises a 1-outer sleeve, a 101-abdicating groove, a 102-end ring, a 2-spring leaf, a 201-sliding groove, a 3-inner sleeve, a 301-poking tooth, a 302-limiting tooth, 4-angle iron, a 5-first supporting sheet, a 6-second supporting sheet, a 7-connecting sleeve, an 8-panel, a 9-instrument channel, a 10-ventilation pipeline, a 11-first air bag, a 12-second air bag, a 13-inflation joint, a 14-air pipe, a 15-silica gel pad, a 151-corrugated surface and a 16-valve.
Detailed Description
The following describes in more detail embodiments of the present invention with reference to the schematic drawings. Advantages and features of the present invention will become apparent from the following description and claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Fig. 1 is a schematic view illustrating a sealing state of a laparoscopic surgical abdominal wall incision sealer according to an embodiment of the present invention, and fig. 2 is a schematic view illustrating a receiving state of the laparoscopic surgical abdominal wall incision sealer according to an embodiment of the present invention, and referring to fig. 1 and 2, the laparoscopic surgical abdominal wall incision sealer includes: outer tube 1, interior sleeve pipe 3, spring leaf 2, angle bar 4, adapter sleeve 7, panel 8, first gasbag 11 and second gasbag 12, outer tube 1 cover is established interior sleeve pipe 3 is last, spring leaf 2 sets up outer tube 1 with between interior sleeve pipe 3, be provided with spout 201 on the spring leaf 2, be provided with on the interior sleeve pipe 3 and dial tooth 301, it sets up to dial tooth 301 in the spout 201, adapter sleeve 7 sets up interior sleeve pipe 3 upper end, panel 8 sets up on the adapter sleeve 7, angle bar 4 sets up interior sleeve pipe 3 is kept away from adapter sleeve 7 one end and with spring leaf 2 is connected, first gasbag 11 sets up on the angle bar 4, second gasbag 12 sets up on the outer tube 1. The spring piece 2 can be arranged in a plurality of ways and is arranged along the circumferential direction of the inner sleeve 3, the first air bag 11 is sleeved on the angle iron 4 in a plurality of ways, and the second air bag 12 is sleeved on the outer sleeve 1. When the inner sleeve 3 moves upwards, the poking teeth 301 on the inner sleeve 3 drive the spring pieces 2 to move upwards, and when the inner sleeve and the outer sleeve are staggered, the spring pieces 2 return to a bending state, and the angle iron retracts into the outer sleeve.
The existing abdominal wall incision sealer adopts a mode that an elastic sleeve expands to press an abdominal wall incision for sealing, when the force for extruding the abdominal wall incision by the sleeve is large, the incision is easy to tear, the sleeve cannot expand continuously, and air leakage around the incision is caused, when the force for extruding the abdominal wall incision by the sleeve is small, the sleeve cannot be tightly connected with the circumference of the abdominal wall incision, and the air leakage around the incision can be caused, so that the laparoscopic surgery is influenced to be performed smoothly finally. The abdominal wall incision sealer for the laparoscopic surgery provided by the invention has the advantages that the upper air bag and the lower air bag are adopted to clamp the abdominal wall, the abdominal wall incision is not required to be extruded by expanding the outer sleeve, the air bags and the skin around the abdominal wall incision form good sealing, the laparoscopic surgery can be smoothly carried out, and the surgery time is shortened.
Referring to fig. 1 and 2, a first supporting sheet 5 is disposed on the angle iron 4, the first air bag 11 is disposed on one side of the first supporting sheet 5 close to the connecting sleeve 7, a second supporting sheet 6 is disposed on the outer sleeve 1, and the second supporting sheet 6 is disposed on one side of the second air bag 12 far from the angle iron 4. The first supporting sheet 5 and the second supporting sheet 6 are both spring sheets, and the air bags are squeezed towards the middle by the first supporting sheet 5 and the second supporting sheet 6, so that the air bags clamp the skin around the abdominal wall incision, and good sealing is formed. Further, a silicone pad 15 is disposed on one side of the first air bag 11 opposite to the second air bag 12, and a corrugated surface 151 is disposed on one side of the silicone pad 15 opposite to the other side. Set up silica gel pad 15 and tectorial membrane laminating, prevent that gas from passing through the stomach wall incision.
Referring to fig. 1 and 2, the laparoscopic surgery abdominal wall incision sealer further includes an air tube 14, an abdicating groove 102 formed along a generatrix direction is formed in the outer cannula 1, the air tube 14 is connected with the first air bag 11 and the second air bag 12 through the abdicating groove 101, and an inflation joint 13 is arranged on the second air bag 12. The first airbag 11 and the second airbag 12 can be inflated or deflated by means of an inflation connection 13.
Referring to fig. 1 and 2, the connecting sleeve 7 is a tapered flexible connecting sleeve, and the diameter of the face plate 8 is larger than that of the inner sleeve 3. The panel 8 is provided with an air duct 10, and the pneumoperitoneum machine fills air into the abdominal cavity through the air duct 10 to form pneumoperitoneum. The panel 8 is also provided with at least one instrument channel 9, the instrument channel 9 is a pipeline which is arranged in the connecting sleeve 7 and is connected with the panel 8, one end of the instrument channel 9, which is close to the inner sleeve 3, is provided with a valve 16, and the valve 16 is spliced around the circumference of the instrument channel 9 in a scale manner so as to cover and seal the instrument channel 9. The valve 16 is covered on the pipe wall at one end of the instrument channel 9 in a piece-by-piece shape like a fish scale, the instrument channel 9 is covered and sealed, and when a laparoscope passes through the instrument channel 9, the valve 16 forms a good seal with the laparoscope.
When the laparoscopic surgery abdominal wall incision sealer provided by the invention is used, the inner sleeve 3 is pulled upwards, the angle iron 4, the first supporting sheet 5 and the first air bag are retracted into the lower end of the outer sleeve 1, then the lower end of the outer sleeve 1 is extended into an abdominal cavity through an abdominal wall incision, the silica gel pad 15 of the second air bag 12 is tightly attached to the skin around the abdominal wall incision, the inner sleeve 3 is pressed downwards, the inner sleeve and the outer sleeve straighten the spring piece 2 and clamp one side of the angle iron 4, the other side of the angle iron 4 and the silica gel pad 15 on the first supporting sheet 5 support the inner wall of the abdominal cavity, and the first air bag 11 and the second air bag 12 are inflated through the inflation connector 13, so that the skin around the abdominal wall incision can be clamped to form good sealing when the first air bag 11 and the second air bag 12 are inflated; after the operation is finished, the air in the air bag is exhausted through the inflating joint 13, the inner sleeve 3 is lifted upwards, the spring piece 2 is bent, the angle iron 4 and the first supporting piece 5 are retracted into the outer sleeve 1, and then the outer sleeve 1 can be removed from the abdominal wall incision.
To sum up, the abdominal wall incision sealer for laparoscopic surgery provided by the embodiment of the invention comprises an outer sleeve, an inner sleeve, a spring piece, angle iron, a connecting sleeve, a panel, a first air bag and a second air bag, wherein the outer sleeve is sleeved on the inner sleeve, the spring piece is arranged between the outer sleeve and the inner sleeve, a sliding groove is arranged on the spring piece, a poking tooth is arranged on the inner sleeve and is arranged in the sliding groove, the connecting sleeve is arranged at one end of the inner sleeve, the panel is arranged on the connecting sleeve, the angle iron is arranged at one end, far away from the connecting sleeve, of the inner sleeve and is connected with the spring piece, the first air bag is arranged on the angle iron, and the second air bag is arranged on the outer sleeve. According to the abdominal wall incision sealing device, the abdominal wall incision is sealed by clamping the abdominal wall through the first air bag and the second air bag, and the problem that the operation time is prolonged because the conventional abdominal wall incision sealing device cannot well seal is solved.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A laparoscopic surgical abdominal wall incision sealer, comprising: the air bag type air bag comprises an outer sleeve, an inner sleeve, a spring piece, angle iron, a connecting sleeve, a panel, a first air bag and a second air bag, wherein the outer sleeve is sleeved on the inner sleeve, the spring piece is arranged between the outer sleeve and the inner sleeve, a sliding groove is formed in the spring piece, a poking tooth is arranged on the inner sleeve and is arranged in the sliding groove, the connecting sleeve is arranged at one end of the inner sleeve, the panel is arranged on the connecting sleeve, the angle iron is arranged at one end, far away from the connecting sleeve, of the inner sleeve and is connected with the spring piece, the first air bag is arranged on the angle iron, and the second air bag is arranged on the outer sleeve; the spring pieces are multiple and are arranged along the periphery of the inner sleeve, the first air bags are sleeved on the angle irons, and the second air bags are sleeved on the outer sleeve; the outer sleeve is provided with a abdicating groove arranged along the direction of a bus, the air pipe is connected with the first air bag and the second air bag through the abdicating groove, and the second air bag is provided with an inflation connector; when the abdominal wall sealing device is used, the inner sleeve is pulled upwards to enable the angle iron, the first supporting sheet and the first air bag to be contracted into the lower end of the outer sleeve, then the lower end of the outer sleeve is stretched into an abdominal cavity through an abdominal wall incision, the silica gel pad of the second air bag is tightly attached to skin around the abdominal wall incision, the inner sleeve is pressed downwards to enable the inner sleeve and the outer sleeve to straighten the spring piece and clamp one side of the angle iron, the other side of the angle iron and the silica gel pad on the first supporting sheet support the inner wall of the abdominal cavity, then the inflation connector is used for inflating to enable the two first air bags and the second air bag to expand, and the first air bag and the second air bag can clamp the skin around the abdominal wall incision to form good sealing;
the angle iron is provided with a first supporting sheet, the first air bag is arranged on one side, close to the connecting sleeve, of the first supporting sheet, the outer sleeve is provided with a second supporting sheet, and the second supporting sheet is arranged on one side, far away from the angle iron, of the second air bag;
and one side of the first air bag opposite to the second air bag is provided with a silica gel pad.
2. The laparoscopic surgical abdominal wall incision sealer according to claim 1, wherein said first support plate and said second support plate are each a spring plate.
3. The laparoscopic surgical abdominal wall incision sealer according to claim 2, wherein a side surface opposite to said silicone pad is provided with a corrugated surface.
4. The laparoscopic surgical abdominal wall incision closure of claim 1, wherein said connector sleeve is a tapered flexible connector sleeve, and said face plate has a diameter greater than a diameter of said inner cannula.
5. The laparoscopic surgical abdominal wall incision closure of claim 4, wherein said faceplate has an air vent conduit and at least one instrument channel disposed thereon.
6. The laparoscopic surgical abdominal wall incision closure of claim 5, wherein said instrument channel is provided with a valve near one end of said inner cannula, said valve being spliced around a circumferential scale of said instrument channel to coveringly seal said instrument channel.
CN202010536488.5A 2020-06-12 2020-06-12 Abdominal wall incision sealer for laparoscopic surgery Active CN111870322B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010536488.5A CN111870322B (en) 2020-06-12 2020-06-12 Abdominal wall incision sealer for laparoscopic surgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010536488.5A CN111870322B (en) 2020-06-12 2020-06-12 Abdominal wall incision sealer for laparoscopic surgery

Publications (2)

Publication Number Publication Date
CN111870322A CN111870322A (en) 2020-11-03
CN111870322B true CN111870322B (en) 2021-11-05

Family

ID=73156548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010536488.5A Active CN111870322B (en) 2020-06-12 2020-06-12 Abdominal wall incision sealer for laparoscopic surgery

Country Status (1)

Country Link
CN (1) CN111870322B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112515711B (en) * 2020-12-11 2022-03-22 苏州贝诺医疗器械有限公司 High-air-tightness operation channel with air leakage prevention function during inflation
CN112617914B (en) * 2020-12-11 2022-02-08 苏州贝诺医疗器械有限公司 Operation channel capable of controlling air flow and performing air circulation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101401742A (en) * 2007-10-05 2009-04-08 Tyco医疗健康集团 Seal anchor for use in surgical procedures
CN202637006U (en) * 2012-05-28 2013-01-02 吕伟民 Admission passage device providing access of body cavity
CN104027139A (en) * 2014-06-23 2014-09-10 河南科技大学第一附属医院 Pneumoperitoneum closing device for laparoscopic surgery
CN104055577A (en) * 2014-06-23 2014-09-24 河南科技大学第一附属医院 Incision sealing device for laparoscopic surgery
CN205677299U (en) * 2016-05-24 2016-11-09 衢州锐思机械科技有限公司 Guardrail magnetic password connects the revolving stage of band suspension ring
CN210144691U (en) * 2019-04-12 2020-03-17 宁波市北仑区人民医院 Single-port laparoscope abdominal external hernia repair operation device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101401742A (en) * 2007-10-05 2009-04-08 Tyco医疗健康集团 Seal anchor for use in surgical procedures
CN202637006U (en) * 2012-05-28 2013-01-02 吕伟民 Admission passage device providing access of body cavity
CN104027139A (en) * 2014-06-23 2014-09-10 河南科技大学第一附属医院 Pneumoperitoneum closing device for laparoscopic surgery
CN104055577A (en) * 2014-06-23 2014-09-24 河南科技大学第一附属医院 Incision sealing device for laparoscopic surgery
CN205677299U (en) * 2016-05-24 2016-11-09 衢州锐思机械科技有限公司 Guardrail magnetic password connects the revolving stage of band suspension ring
CN210144691U (en) * 2019-04-12 2020-03-17 宁波市北仑区人民医院 Single-port laparoscope abdominal external hernia repair operation device

Also Published As

Publication number Publication date
CN111870322A (en) 2020-11-03

Similar Documents

Publication Publication Date Title
CN101808585B (en) Elliptical retractor
CN111870322B (en) Abdominal wall incision sealer for laparoscopic surgery
CN107049381B (en) A kind of sheath assembly containing the mobile air bag that swells
CN107049378A (en) A kind of thimble assembly containing hook-shaped air bag
CN107049437B (en) A kind of improved sheath assembly containing air bag
CN218922739U (en) Gasbag location stamp card and wicresoft passageway fixing device
CN109498121B (en) Sealing element for puncture outfit and puncture outfit
CN215874745U (en) Single-hole multi-channel surgical device
CN210904495U (en) Inflation-free large-channel gastroscope laryngeal mask
CN112545589A (en) Medical single-port laparoscope device
CN110772305B (en) Puncture outfit for laparoscopic surgery
CN214856991U (en) Complete set of surgical instrument combination device for laparoscopic transgastric cavity surgery
CN208725773U (en) A kind of lane device that can adjust angle for Minimally Invasive Surgery
CN216628665U (en) Multi-channel puncture outfit for single-hole robot operation
CN216824297U (en) Abdominal drainage device
CN219184177U (en) Angle-adjustable surgical incision protector
CN211986644U (en) Urinary clinical prostate expander
CN210144624U (en) Temporomandibular joint injury is with ware of opening one's mouth
CN217390904U (en) Vagina closing device in medical laparoscopy
CN219048684U (en) Intestinal tract plugging saccule structure
CN210408491U (en) A sample protective sheath for colorectal anus surgery
CN218944134U (en) Integral inflatable expander
CN215503303U (en) Minimally invasive bending controllable operation channel
CN210811420U (en) Oviduct interventional therapy device
CN213249381U (en) Fixer for single-port laparoscopic surgery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant