CN208988981U - An abdominal wall spreader - Google Patents
An abdominal wall spreader Download PDFInfo
- Publication number
- CN208988981U CN208988981U CN201721754080.5U CN201721754080U CN208988981U CN 208988981 U CN208988981 U CN 208988981U CN 201721754080 U CN201721754080 U CN 201721754080U CN 208988981 U CN208988981 U CN 208988981U
- Authority
- CN
- China
- Prior art keywords
- arm
- tube passage
- piece
- abdominal wall
- mobile terminal
- 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.)
- Expired - Fee Related
Links
- 210000003815 abdominal wall Anatomy 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000000560 biocompatible material Substances 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 claims 1
- 210000000683 abdominal cavity Anatomy 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 208000005646 Pneumoperitoneum Diseases 0.000 description 6
- 230000007812 deficiency Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000002357 laparoscopic surgery Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 206010013082 Discomfort Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010017815 Gastric perforation Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007486 appendectomy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012321 colectomy Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007928 intraperitoneal injection Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009325 pulmonary function Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of abdominal wall dilators, including, tube passage, mobile terminal, struts arm, support arm, hand-held piece, pushes piece, annulus block, keyed end and coating film fixing end, the proximal end of the tube passage is fixed with fixing end, the tube passage is externally provided with mobile terminal and can slide on tube passage, be hinged on the mobile terminal it is multiple strut arm, it is described it is multiple strut arm can hinge joint on mobile terminal in the rotation in surface for strutting arm and tube passage and constituting；The hinged support arm in each of described middle position for strutting arm, the hinged fixing end of the other end of the support arm, the hinge joint being centered around in fixing end under the drive for strutting arm is in the rotation in surface for strutting arm and tube passage composition；Multiple strut is coated with one layer of coating film on arm.The utility model is capable of providing good bearing area and support strength with reference to a large amount of operation cases.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of abdominal wall dilators
Background technique
Laparoscopic surgery has been widely used at present in the operation such as appendectomy, gastric perforation repairing, colectomy, with biography
System operation is compared, and laparoscopic surgery wound is small, post-operative recovery is fast, pain is light, meets aesthetic requirement, with the day of laparoscopic technique
Benefit is improved and laparoscope doctor operates horizontal raising, and almost all of surgical operation can use this operation.It is at present to mention
It is mainly still by establishing artificial pneumoperitoneum to Intraperitoneal injection CO2, but to increase cardiopulmonary negative for high pressure pneumoperitoneum for enough operative spaces
Load, a large amount of absorb exclude will lead to not in time body fluid disturbance of acid-base balance, and high pressure pneumoperitoneum can also cause patient's abdominal distension, expiratory dyspnea
Etc. discomforts, or even be difficult to endure.Existing abdominal wall dilator exists complicated for operation more currently on the market, can not one-handed performance,
Or the disadvantages of operative space is insufficient is provided, some use processes can also cause abdominal wall centainly to damage.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, a kind of simple structure is provided, it can be with one-handed performance, facilitating operation, no
It easily slips, surgical procedure will not cause the abdominal wall dilator of damage to abdominal wall.
Term is explained: predetermined distance performs the operation the close position in end as proximal end, and the remote position in distance operation end is distal end.
The utility model solves technical solution used by its above-mentioned technical problem:
A kind of abdominal wall dilator, including, tube passage, mobile terminal, struts arm, support arm, hand-held piece, pushes fixing end
Piece, annulus block, keyed end and coating film, the proximal end of the tube passage are fixed with fixing end, and the tube passage is externally provided with shifting
Moved end can be slided on tube passage, be hinged on the mobile terminal it is multiple strut arm, described multiple arms that strut can be around moving
Hinge joint on moved end is in the rotation in surface for strutting arm and tube passage composition；It cuts with scissors in each of described middle position for strutting arm
A support arm is connect, the hinged fixing end of the other end of the support arm is centered around in fixing end under the drive for strutting arm
Hinge joint is in the rotation in surface for strutting arm and tube passage composition；Multiple strut is coated with one layer of coating film on arm.
The a large amount of operation cases of this structural reference similar to umbrella, are capable of providing good bearing area and support strength.
Hand-held piece is fixed in the distal end of tube passage；The hand-held piece geometric center position is equipped with mounting hole, described
Mounting hole makes that piece is pushed to pass through, and is additionally provided with locking ring above the mounting hole, pushes the distal end of piece to connect annulus block, pushes piece
Proximal end connect mobile terminal；The annulus block is entrenched in keyed end inner wall, and the annulus block can be coaxial in keyed end
Rotation.With the accessory structure of keyed end and hand-held piece, it is capable of the expansion and fixation of realization device easily, makes this reality of one-handed performance
It is possibly realized with novel mentioned device.Hand-held piece also has the function of preventing instrument distal end from entering abdominal cavity.
Further, there are one or more guide grooves on the tube passage.Guide groove can limit the rotation of mobile terminal.
Further, the arm that struts is in U-shape.U-shaped struts arm and matches with the shape of skin, and can preferably consolidate
Determine coating film, coating film can be unfolded under the drive for strutting arm.
Further, the locking ring is equipped with lock slots, and the lock slots are L-shaped.L-shaped groove structural reference lock
Interim fixed function may be implemented in the design of tool.
Further, the promotion piece is equipped with multiple.In general there are two promotion piece is set, push piece setting more,
Progradation is more stable.The promotion piece is in arc-shaped strip.The shape of the circular arc meets the circularity of tube passage, with
Facilitate movement.
Further, the tube passage is hollow.
Further, the hand-held on piece is additionally provided with hook hole, and hand-held piece can be held, and can also be hooked on certain traction
The movement of abdominal wall retractor is driven in mechanism,
Further, clamping block is symmetrically set on the keyed end inner wall.The clamping block can be with L-shaped lock
Determine slot cooperation, realizes temporary locking.
Further, the coating film uses tear-resistant, highly polished biocompatible materials.
Compared with prior art, the utility model has the beneficial effects that compared with prior art, a kind of abdomen of the utility model
Cavity wall dilator has following advantage:
(1) it no longer needs to establish artificial pneumoperitoneum, avoids artificial pneumoperitoneum bring complication, so that pneumoperitoneum can not be resistant to
The patient and gerontal patient of severe cardiac abnormal pulmonary function can go on smoothly laparoscopic surgery；
(2) the utility model is simple and reliable for structure, not easily to fall off, can one hand operated, dragger can also be passed through
Structure traction is fixed, and surgical parameters personnel are reduced；
(3) tube passage of the utility model provides the space of laparoscopic instrument disengaging, avoids and opens more in abdominal wall
More holes reduces the damage to human abdominal cavity wall.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of abdominal cavity bracing device of the utility model；
Fig. 2 is a kind of structural schematic diagram of abdominal cavity bracing device completely closed state of the utility model；
Fig. 3 is a kind of structural schematic diagram of abdominal cavity bracing device full open position of the utility model；
Fig. 4 is the structural schematic diagram that a kind of abdominal cavity bracing device of the utility model struts arm；
Fig. 5 is the structural schematic diagram that a kind of abdominal cavity bracing device of the utility model pushes piece；
Fig. 6 is the structural schematic diagram that a kind of abdominal cavity bracing device of the utility model holds piece；
Fig. 7 is a kind of structural schematic diagram of abdominal cavity bracing device keyed end of the utility model.
In figure, 1, tube passage, 2, fixing end, 3, mobile terminal, 4, strut arm, 5, support arm, 6, handheld terminal, 7, push piece,
8, annulus block, 9, keyed end, 41, strut arm distal end, 42, strut the middle position of arm, 51, support arm distal end, 52, support arm it is close
End, 71, promotion piece proximal end, 72, promotion piece distal end, 61, mounting hole, 62, hook hole, 63, hand-held piece, 64, locking ring, 91, lock
Determine block.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Term is explained: predetermined distance performs the operation the close position in end as proximal end, and the remote position in distance operation end is distal end.
As background technique is introduced, the deficiencies in the prior art, for overcome the deficiencies in the prior art, this reality
With it is novel be to be realized by following scheme:
In order to overcome the above-mentioned deficiencies of the prior art, a kind of simple structure is provided, it can be with one-handed performance, facilitating operation, no
It easily slips, surgical procedure will not cause the abdominal wall dilator of damage to abdominal wall.
The utility model solves technical solution used by its above-mentioned technical problem:
A kind of abdominal wall dilator, including, tube passage 1, mobile terminal 3, struts arm 4, support arm 5, hand-held piece at fixing end 2
6, piece 7, annulus block 8, keyed end 9 and coating film are pushed, the proximal end of the tube passage 1 is fixed with fixing end 2, and the pipe is logical
Road 1 is externally provided with mobile terminal 3 and can slide on tube passage 1, be hinged on the mobile terminal 3 it is multiple strut arm 4, described is multiple
Arm 4 and tube passage 1 can strutted around the hinge joint of the distal end of tube passage 1 by strutting arm 4 (specific location is to strut arm distal end 41)
The rotation in surface of composition；Each of described equal hinged support arm distal end of middle position 42 51 for strutting arm, the support arm
The hinged fixing end 2 in proximal end 52, the hinge joint being centered around in fixing end 2 under the drive for strutting arm 4 are strutting arm 4 and tube passage 1
The rotation in surface of composition；Multiple strut is coated with one layer of coating film on arm 4.This structure similar to umbrella is joined
A large amount of operation cases have been examined, good bearing area and support strength are capable of providing.
Hand-held piece 6 is fixed in the distal end of tube passage 1；The 6 geometric center position of hand-held piece is equipped with mounting hole 61, institute
The mounting hole 61 stated makes that piece 7 is pushed to pass through and also set above the 61 steady vertical sliding in inside of mounting hole, the mounting hole 61
There is locking ring 64, pushes piece distal end 72 to connect annulus block 8, piece proximal end 71 is pushed to connect mobile terminal 3；The annulus block 8 is chimeric
In 9 inner wall of keyed end, the annulus block 8 can rotate coaxially in keyed end 9.With the attached of keyed end 9 and hand-held piece 6
Structure is capable of the expansion and fixation of realization device easily, makes it possible device mentioned by one-handed performance the utility model.Hand
Holding piece 6 also has the function of preventing instrument distal end from entering abdominal cavity.
There are one or more guide grooves on the tube passage 1.Guide groove can limit the rotation of mobile terminal.
The arm 4 that struts is in U-shape.The arm 4 that struts of U-shaped matches with the shape of skin, and can preferable fixed packet
Overlay film, coating film can be unfolded under the drive for strutting arm.
The locking ring 64 is equipped with lock slots, and the lock slots are L-shaped.L-shaped groove structural reference the setting of lockset
Meter, may be implemented interim fixed function.
The promotion piece 7 is equipped with multiple.In general it there are two promotion piece 7 is set, pushes the setting of piece 7 more, is advanced over
Cheng Yue stablizes.The promotion piece 7 is in arc-shaped strip.The shape of the circular arc meets the circularity of tube passage, with convenient
Movement.
The tube passage 1 is hollow.
It is additionally provided with hook hole 62 on the hand-held piece 6, hand-held piece 6 can be held, and can also be hooked on certain traction mechanism
The upper movement for driving abdominal wall retractor,
Clamping block 91 is symmetrically set on 9 inner wall of keyed end.The clamping block 91 can be with L-shaped lock slots
Cooperation, clamping block 91 can be by spin locking on the lock slots of locking ring 64, and annulus block can rotate in keyed end 9,
Realize temporary locking.But it cannot be skidded off in keyed end 9.
The coating film uses tear-resistant, highly polished biocompatible materials.
In use, the following steps are included:
(1) keyed end 9 is mobile to distal end, keyed end 9 is driven by annulus block 8 pushes piece 7 mobile to distal end, pushes piece
7 drive mobile terminal 3 along tube passage 1 to distally moving, and strutting arm 4 will rotate around 3 upper link point of mobile terminal, when clamping block is mobile
When to distalmost end, mobile terminal 3 will be moved to highest distance position, and strutting arm 4 will will collapse against tube passage 1, support arm 5 in strutting arm
In 4.
(2) present apparatus is put into abdominal cavity proximally by laparoscope hole on stomach wall, during being put into, by keyed end 9 to close
End movement drives mobile terminal 3 to move to the near end, struts arm 4 and rotate the hinge joint on mobile terminal 3 by promotion piece 7, support
Open arms 4 will be opened under the support of support arm 5, and when keyed end 9 is moved to most proximal end, mobile terminal 3 is moved to most proximal end, strut
Arm 4 will fully open, and at this moment, all arms that strut will form a plane or close to the circular conical surface of plane, rotation lock fixed end 9,
Locked by the locking ring 64 on clamping block 91 and hand-held piece 6, strutting arm will lock into present position, by certain traction mechanism or
Person's hand-motion holds piece movement and fixes, and laparoscopic surgical instruments can enter abdominal cavity by tube passage 1.
(3) after the completion of laparoscopic surgery, rotation lock fixed end 9, the locking ring 64 unlocked on clamping block 91 and hand-held piece 6 is locked
State, to the mobile keyed end 9 in distal end, by pushing piece 7 to drive mobile terminal 3 mobile to distal end, mobile terminal 3 will be surrounded by strutting arm 4
Hinge joint rotation, strutting arm will gradually collapse to tube passage 1, while pull hand-held piece to distal end, drive abdominal wall dilator to
Distal end is mobile, and finally, keyed end 9 will be moved to distalmost end, and mobile terminal 3 is moved to distalmost end, and tube passage 1 will be abutted by strutting arm 4,
Abdominal wall retractor is taken out from laparoscope hole.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (7)
1. a kind of abdominal wall dilator, which is characterized in that including,
Tube passage, the proximal end of the tube passage are fixed with fixing end, and being equipped with mobile terminal in the tube passage can be in tube passage
Upper sliding, be hinged on the mobile terminal it is multiple strut arm, multiple arms that strut can be around the hinges of the distal end of tube passage
Contact is in the rotation in surface for strutting arm and tube passage composition；
Support arm, the hinged support arm in each of described middle position for strutting arm, one end of the support arm are hinged
Fixing end, the hinge joint being centered around in fixing end under the drive for strutting arm turn in the plane for strutting arm and tube passage composition
It is dynamic；
Coating film, multiple strut are coated with one layer of coating film on arm；
Hand-held piece, is fixed with hand-held piece in the distal end of tube passage；
Piece is pushed, the hand-held piece geometric center position is equipped with mounting hole, and the mounting hole makes that piece is pushed to pass through, described
It is additionally provided with locking ring above mounting hole, one end of piece is pushed to connect annulus block, the other end of piece is pushed to connect mobile terminal；Described
Locking ring is equipped with lock slots, and the lock slots are L-shaped；
Keyed end, the annulus block are entrenched in keyed end inner wall, and the annulus block can rotate coaxially in keyed end；Institute
Clamping block is symmetrically set on the keyed end inner wall stated；The clamping block and L-shaped lock slots cooperate, and realize temporary locking.
2. a kind of abdominal wall dilator as described in claim 1, which is characterized in that there is one or more to lead on the tube passage
To slot.
3. a kind of abdominal wall dilator as described in claim 1, which is characterized in that the arm that struts is in U-shape.
4. a kind of abdominal wall dilator as described in claim 1, which is characterized in that the promotion piece be equipped with it is multiple, it is described
Promotion piece be in arc-shaped strip.
5. a kind of abdominal wall dilator as described in claim 1, which is characterized in that the tube passage is hollow.
6. a kind of abdominal wall dilator as described in claim 1, which is characterized in that the hand-held on piece is additionally provided with hook
Hole.
7. a kind of abdominal wall dilator as described in claim 1, which is characterized in that the coating film uses tear-resistant, light
The high biocompatible materials of cleanliness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754080.5U CN208988981U (en) | 2017-12-15 | 2017-12-15 | An abdominal wall spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721754080.5U CN208988981U (en) | 2017-12-15 | 2017-12-15 | An abdominal wall spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208988981U true CN208988981U (en) | 2019-06-18 |
Family
ID=66794275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721754080.5U Expired - Fee Related CN208988981U (en) | 2017-12-15 | 2017-12-15 | An abdominal wall spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208988981U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338851A (en) * | 2019-07-10 | 2019-10-18 | 杭州市第三人民医院 | A kind of prostatic fluid acquisition device |
| CN111281450A (en) * | 2020-02-13 | 2020-06-16 | 华中科技大学同济医学院附属协和医院 | Joint spreader |
| CN111887910A (en) * | 2020-07-13 | 2020-11-06 | 杭州山友医疗器械有限公司 | Abdominal cavity dilator |
| CN115590588A (en) * | 2022-09-26 | 2023-01-13 | 中国人民解放军总医院第七医学中心（Cn） | An intra-abdominal support device for neonatal laparoscopic surgery |
-
2017
- 2017-12-15 CN CN201721754080.5U patent/CN208988981U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338851A (en) * | 2019-07-10 | 2019-10-18 | 杭州市第三人民医院 | A kind of prostatic fluid acquisition device |
| CN111281450A (en) * | 2020-02-13 | 2020-06-16 | 华中科技大学同济医学院附属协和医院 | Joint spreader |
| CN111887910A (en) * | 2020-07-13 | 2020-11-06 | 杭州山友医疗器械有限公司 | Abdominal cavity dilator |
| CN115590588A (en) * | 2022-09-26 | 2023-01-13 | 中国人民解放军总医院第七医学中心（Cn） | An intra-abdominal support device for neonatal laparoscopic surgery |
| CN115590588B (en) * | 2022-09-26 | 2024-01-12 | 中国人民解放军总医院第七医学中心 | Intraperitoneal supporting device used in laparoscopic surgery of newborn |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208988981U (en) | An abdominal wall spreader | |
| JP7606773B2 (en) | Radially expandable cannula system | |
| US5312416A (en) | Method and system for enclosing, manipulating, debulking and removing tissue through minimal access incisions | |
| CN109009279B (en) | Safe fascia anastomat and use method thereof | |
| US6939357B2 (en) | Instrument for closing, by subcutaneous suturing, an orifice made in the abdominal wall of a patient | |
| US5307805A (en) | Surgical retractor assembly | |
| CN105682727B (en) | Transabdominal gastric surgery system and method | |
| JP5616735B2 (en) | Wound closure device including a direct drive needle | |
| JP2013085957A (en) | Surgical retrieval apparatus for thoracic procedure | |
| BR112019020867A2 (en) | transcatheter atrial sealing skirt, anchor, and tie and implantation methods | |
| US9549722B2 (en) | Thoracic access port including foldable anchor | |
| WO2008097967A3 (en) | Self-orientating suture wound closure device | |
| JP2016073709A (en) | Surgical retrieval apparatus | |
| CN208435691U (en) | A kind of drawing-type abdominal wall dilator | |
| CN204655011U (en) | A kind of operative incision dilator | |
| CN104771198A (en) | Distracter applied to renal transplantation operation | |
| US11857216B2 (en) | Systems and methods for large tissue specimen removal | |
| CN219720765U (en) | Laparoscopic surgery space struts ware | |
| CN105640600A (en) | Laparoscope postoperation trocar hole suturing device | |
| CN204318814U (en) | Exempt from pneumoperitoneum dilator | |
| CN220385602U (en) | Expandable catheter sheath | |
| CN203789974U (en) | Anvil of surgical instrument and surgical instrument | |
| CN213641015U (en) | Expansible specimen extractor for thoraco-laparoscopic surgery | |
| US20240215808A1 (en) | Devices and methods for use in performing arthroscopic total shoulder replacement | |
| US20190388080A1 (en) | Surgical retractors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20191215 |