CN109223110A - A kind of locking means and its device of rotary open-and-close soft tissue folder - Google Patents
A kind of locking means and its device of rotary open-and-close soft tissue folder Download PDFInfo
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- CN109223110A CN109223110A CN201811226952.XA CN201811226952A CN109223110A CN 109223110 A CN109223110 A CN 109223110A CN 201811226952 A CN201811226952 A CN 201811226952A CN 109223110 A CN109223110 A CN 109223110A
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- locking pin
- shell
- locking
- soft tissue
- housing
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- 210000004872 soft tissue Anatomy 0.000 title claims abstract description 22
- 238000005452 bending Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000002427 irreversible effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 210000000078 claw Anatomy 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 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
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- 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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00818—Treatment of the gastro-intestinal system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B2017/2808—Clamp, e.g. towel clamp
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
本发明公开了一种可旋转开闭软组织夹的锁定方法及其装置，该装置包括第一外壳，所述第一外壳表面的顶部套设有第二外壳，所述第一外壳的内腔设置有连接架，所述第一外壳通过连接架与第二外壳固定连接，第二外壳的内腔从上至下依次贯穿设置有上锁定销和下锁定销，第二外壳内腔的两侧均设置有夹子本体，夹子本体的顶端延伸至第二外壳的顶部。本发明通过第一外壳、第二外壳、连接架、上锁定销、下锁定销、夹子本体、连接杆和中间板的配合使用，具备单独锁定、可靠性好、结构简单和成本低的优点，本装置在使用时可以实现爪子的单独动作，单独锁止，避免在做手术时对患者造成二次伤害，提高了消化内科手术时的安全性。
The invention discloses a locking method and a device for a rotatable opening and closing soft tissue clip. The device comprises a first shell, a second shell is sleeved on the top of the surface of the first shell, and an inner cavity of the first shell is provided with a second shell. There is a connecting frame, the first casing is fixedly connected with the second casing through the connecting frame, the inner cavity of the second casing is sequentially provided with an upper locking pin and a lower locking pin from top to bottom, and both sides of the inner cavity of the second casing are A clip body is provided, and the top end of the clip body extends to the top of the second housing. The present invention has the advantages of independent locking, good reliability, simple structure and low cost through the cooperative use of the first shell, the second shell, the connecting frame, the upper locking pin, the lower locking pin, the clip body, the connecting rod and the middle plate. When the device is used, the claw can be acted independently and locked independently, so as to avoid secondary injury to the patient during the operation, and improve the safety during gastroenterology surgery.
Description
Technical field
The present invention relates to gastroenterology equipment technology field, specially a kind of locking means of rotary open-and-close soft tissue folder
And its device.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software, effectiveness mainly pass through the side such as physics
Formula obtains, although not being to be obtained by way of pharmacology, immunology perhaps metabolism or have these modes to participate in only rising
Booster action, it is therefore an objective to diagnosis, prevention, monitoring, treatment or the alleviation of disease；The diagnosis of damage, monitoring, treatment, alleviation or
Person's function compensation；Inspection, substitution, adjusting or the support of physiological structure or physiology course；The support or maintenance of life；It is pregnant
It is pregnent control；By checking the sample from human body, information is provided for medical treatment or diagnostic purpose.
Rotary open-and-close soft tissue folder is one of device common in gastroenterology operation, but existing rotary open-and-close
Soft tissue folder is clipped in when gastroenterology doctor performs an operation by two panels clip linkage locking, the tissue of two clips linkage using not
It is convenient, secondary injury often is caused to patient.
Summary of the invention
The purpose of the present invention is to provide the locking means and its device of a kind of rotary open-and-close soft tissue folder, have individually
The simple and at low cost advantage of locking, good reliability, structure solves existing rotary open-and-close soft tissue folder and is pressed from both sides by two panels
Sub- linkage locking, often secondary injury is caused to patient the problem of inconvenient to use when gastroenterology doctor performs an operation.
To achieve the above object, the invention provides the following technical scheme: a kind of locking dress of rotary open-and-close soft tissue folder
It sets, including the first shell, second housing is arranged at the top of first case surface, the inner cavity of first shell is provided with
Connection frame, first shell are fixedly connected by connection frame with second housing, the inner cavity of the second housing from top to bottom according to
Secondary to be provided through locking pin and lower locking pin, the two sides of the second housing inner cavity are provided with clip body, the folder
The top of sub- ontology extends to the top of second housing, and the side of the clip body is connected with connecting rod, the connection
The bottom end of bar extends to the inner cavity of the first shell, and intermediate plate is provided between two connecting rods, and the bottom of the intermediate plate extends
To the inner cavity of the first shell.
Clip body includes rake and vertical portion, and the top of the rake is provided with clamping part, the rake
Side is provided with interconnecting piece, and the vertical portion is provided with locking back-off, the upper locking pin and lower lock close to the side of intermediate plate
Rationed marketing is used cooperatively with locking back-off.
Preferably, the quantity of the upper locking pin and lower locking pin is two, and the connecting rod is located at two upper lockings
Between pin, and connecting rod is located between two lower locking pins.
Preferably, the clip body is to play plate-shaped material.
Preferably, the connecting rod includes bending section, and link block, the bending are fixedly connected at the top of the bending section
The bottom in portion is fixedly connected with pull rod, the link block and interconnecting piece and is flexibly connected by shaft.
Preferably, the surface of the intermediate plate is smooth.
Preferably, groove compatible with second housing, the first shell table are offered at the top of first shell
The first positioning hole being used cooperatively with connection frame is offered at the top of face, the bottom on the second housing surface offers and connects
The second location hole that frame is used cooperatively.
Preferably, the surface of the second housing offers the first fixation hole being used cooperatively with upper locking pin, and described
The surface of two shells offers the second fixation hole being used cooperatively with lower locking pin.
The invention provides the following technical scheme: a kind of lock of the locking device pressed from both sides for the rotary open-and-close soft tissue
Determine method, the specific steps are as follows: when locking back-off is located at the top of upper locking pin, clip body is pulled down by connecting rod
It pulls, makes locking back-off by upper locking pin, so that locking is buckled between upper locking pin and lower locking pin, two under this state
Clip body can freely repeat opening and closing, after completing holding action, pull clip body continuation downwards by connecting rod, make
Locking back-off completes irreversible lockup state so that locking back-off is located at the bottom of lower locking pin by lower locking pin.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by the first shell, second housing, connection frame, upper locking pin, lower locking pin, clip body, connecting rod and
Intermediate plate is used cooperatively, and has the advantage that individually locking, good reliability, structure are simple and at low cost, the present apparatus is when in use
The single movement of claw may be implemented, independent locking is avoided causing secondary injury to patient when performing an operation, be improved in digestion
Safety when section performs the operation.
2, the present invention is by the setting of upper locking pin and lower locking pin, in one side locking pin and lower locking pin with lock
Button is used cooperatively, and when locking tips upside down between upper locking pin and lower locking pin, can drive clip sheet by operating connecting rod
Body opening and closing is used cooperatively, to clip when locking bottom of the back-off positioned at upper locking pin by what upper locking pin and locking were buckled to
Ontology is locked, and locking pin and lower locking pin play the role of certain limit to connecting rod in another aspect, by clip
Ontology and the motion profile of connecting rod separate, so that the device is safer when in use.
3, the present invention is minimized by the smooth treatment of intermediate plate surface so that intermediate plate has certain lubricity
Intermediate plate is during operation to the injury of patient.
Detailed description of the invention
Fig. 1 is the perspective view of structure of the invention；
Fig. 2 is main view sectional view of the present invention when second housing is cutd open；
Fig. 3 is perspective view of the present invention when second housing is cutd open；
Fig. 4 is the structural schematic diagram of connection frame of the present invention；
Fig. 5 is the structural schematic diagram of clip body of the present invention；
Fig. 6 is the structural schematic diagram of connecting rod of the present invention；
Fig. 7 is structural schematic diagram when the invention works；
Structural schematic diagram when Fig. 8 is present invention locking.
In figure: 1, the first shell；2, second housing；3, connection frame；4, upper locking pin；5, lower locking pin；6, clip body；
601, rake；602, vertical portion；603, clamping part；604, interconnecting piece；605, locking back-off；7, connecting rod；701, bending section；
702, link block；703, pull rod；8, intermediate plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of locking device of rotary open-and-close soft tissue folder,
Including the first shell 1, second housing 2 is arranged at the top of 1 surface of the first shell, the inner cavity of the first shell 1 is provided with connection frame
3, the first shell 1 is fixedly connected by connection frame 3 with second housing 2, and the inner cavity of second housing 2 sequentially passes through setting from top to bottom
There are upper locking pin 4 and lower locking pin 5, the two sides of 2 inner cavity of second housing are provided with clip body 6, and the top of clip body 6 is prolonged
The top of second housing 2 is extended to, the side of clip body 6 is connected with connecting rod 7, and the bottom end of connecting rod 7 extends to first
The inner cavity of shell 1 is provided with intermediate plate 8 between two connecting rods 7, and the bottom of intermediate plate 8 extends to the inner cavity of the first shell 1.
Clip body 6 includes rake 601 and vertical portion 602, and the top of rake 601 is provided with clamping part 603, is tilted
The side in portion 601 is provided with interconnecting piece 604, and vertical portion 602 is provided with locking back-off 605, upper locking close to the side of intermediate plate 8
Pin 4 and lower locking pin 5 are used cooperatively with locking back-off 605.
In the present invention: the quantity of upper locking pin 4 and lower locking pin 5 is two, and connecting rod 7 is located at two upper locking pins 4
Between, and connecting rod 7 is located between two lower locking pins 5, by the setting of upper locking pin 4 and lower locking pin 5, on the one hand locks
Rationed marketing 4 and lower locking pin 5 are used cooperatively with locking back-off 605, when locking back-off 605 is between upper locking pin 4 and lower locking pin 5
When, clip body 6 can be driven to be opened and closed by operating connecting rod 7, when locking back-off 605 is located at the bottom of upper locking pin 4, led to
It crosses locking pin 4 and locks being used cooperatively for back-off 605, clip body 6 is locked, locking pin 4 is under in another aspect
Locking pin 5 plays the role of certain limit to connecting rod 7, and the motion profile of clip body 6 and connecting rod 7 is separated, and makes
It is safer when in use to obtain the device.
In the present invention: clip body 6 is to play plate-shaped material.
In the present invention: connecting rod 7 includes bending section 701, and the top of bending section 701 is fixedly connected with link block 702, is bent
The bottom in portion 701 is fixedly connected with pull rod 703, link block 702 and interconnecting piece 604 and is flexibly connected by shaft.
In the present invention: the surface of intermediate plate 8 is smooth, by the smooth treatment on 8 surface of intermediate plate, so that intermediate plate 8 has
Certain lubricity minimizes intermediate plate 8 during operation to the injury of patient.
In the present invention: the top of the first shell 1 offers groove compatible with second housing 2,1 surface of the first shell
Top offers the first positioning hole being used cooperatively with connection frame 3, and the bottom on 2 surface of second housing is offered matches with connection frame 3
Close the second location hole used.
In the present invention: the surface of second housing 2 offers the first fixation hole being used cooperatively with upper locking pin 4, outside second
The surface of shell 2 offers the second fixation hole being used cooperatively with lower locking pin 5.
Please refer to Fig. 7 and Fig. 8, the present invention provides a kind of technical solution: it is a kind of for rotary open-and-close soft tissue folder
The locking means of locking device, the specific steps are as follows: when locking back-off 605 is located at the top of upper locking pin 4, pass through connecting rod
7 pull downwards clip body 6, make locking back-off 605 by upper locking pin 4, so that locking back-off 605 is located at upper locking pin 4
Between lower locking pin 5, two clip bodies 6 can freely repeat opening and closing under this state, after completing holding action, pass through company
Clip body 6 is continued to pull downwards by extension bar 7, makes locking back-off 605 by lower locking pin 5, so that under locking back-off 605 is located at
Irreversible lockup state is completed in the bottom of locking pin 5.
In summary: the rotary open-and-close soft tissue folder locking means and its device, by the first shell 1, second outside
Shell 2, connection frame 3, upper locking pin 4, lower locking pin 5, clip body 6, connecting rod 7 and intermediate plate 8 are used cooperatively, and are solved existing
Some rotary open-and-close soft tissue folders pass through two panels clip linkage locking, inconvenient to use when gastroenterology doctor performs an operation,
The problem of secondary injury often is caused to patient.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of locking device of rotary open-and-close soft tissue folder, including the first shell (1), it is characterised in that: outside described first
It being arranged with second housing (2) at the top of shell (1) surface, the inner cavity of first shell (1) is provided with connection frame (3), and described
One shell (1) is fixedly connected by connection frame (3) with second housing (2), and the inner cavity of the second housing (2) is from top to bottom successively
It is provided through locking pin (4) and lower locking pin (5), the two sides of second housing (2) inner cavity are provided with clip body
(6), the top of the clip body (6) extends to the top of second housing (2), and the side activity of the clip body (6) connects
It is connected to connecting rod (7), the bottom end of the connecting rod (7) extends to the inner cavity of the first shell (1), sets between two connecting rods (7)
It is equipped with intermediate plate (8), the bottom of the intermediate plate (8) extends to the inner cavity of the first shell (1)；
Clip body (6) includes rake (601) and vertical portion (602), and the top of the rake (601) is provided with clamping part
(603), the side of the rake (601) is provided with interconnecting piece (604), and the one of the vertical portion (602) close intermediate plate (8)
Side is provided with locking back-off (605), and the upper locking pin (4) and lower locking pin (5) are used cooperatively with locking back-off (605).
2. a kind of locking device of rotary open-and-close soft tissue folder according to claim 1, it is characterised in that: the locking
The quantity of rationed marketing (4) and lower locking pin (5) is two, and the connecting rod (7) is located between two upper locking pin (4), and even
Extension bar (7) is located between two lower locking pins (5).
3. a kind of locking device of rotary open-and-close soft tissue folder according to claim 1, it is characterised in that: the clip
Ontology (6) is to play plate-shaped material.
4. a kind of locking device of rotary open-and-close soft tissue folder according to claim 1, it is characterised in that: the connection
Bar (7) includes bending section (701), is fixedly connected with link block (702), the bending section at the top of the bending section (701)
(701) bottom is fixedly connected with pull rod (703), and the link block (702) and interconnecting piece (604) are flexibly connected by shaft.
5. a kind of locking device of rotary open-and-close soft tissue folder according to claim 1, it is characterised in that: the centre
The surface of plate (8) is smooth.
6. a kind of locking device of rotary open-and-close soft tissue folder according to claim 1, it is characterised in that: described first
Offered at the top of shell (1) with second housing (2) compatible groove, offer at the top of the first shell (1) surface
The first positioning hole being used cooperatively with connection frame (3), the bottom on second housing (2) surface is offered matches with connection frame (3)
Close the second location hole used.
7. a kind of locking device of rotary open-and-close soft tissue folder according to claim 1, it is characterised in that: described second
The surface of shell (2) offers the first fixation hole being used cooperatively with upper locking pin (4), and the surface of the second housing (2) is opened
Equipped with the second fixation hole being used cooperatively with lower locking pin (5).
8. a kind of locking means of the locking device for the described in any item rotary open-and-close soft tissue folders of claim 1-7,
It is characterized in that, specific step is as follows: when locking back-off (605) is located at the top of upper locking pin (4), passing through connecting rod (7)
Clip body (6) is pullled downwards, makes locking back-off (605) by upper locking pin (4), so that locking back-off (605) is positioned at upper
Between locking pin (4) and lower locking pin (5), two clip bodies (6) can freely repeat opening and closing under this state, when completion clamps
After movement, clip body (6) are continued to pull downwards by connecting rod (7), locking are made to be buckled to (605) by lower locking pin (5),
So that locking back-off (605) is located at the bottom of lower locking pin (5), that is, complete irreversible lockup state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226952.XA CN109223110A (en) | 2018-10-22 | 2018-10-22 | A kind of locking means and its device of rotary open-and-close soft tissue folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226952.XA CN109223110A (en) | 2018-10-22 | 2018-10-22 | A kind of locking means and its device of rotary open-and-close soft tissue folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109223110A true CN109223110A (en) | 2019-01-18 |
Family
ID=65080879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226952.XA Pending CN109223110A (en) | 2018-10-22 | 2018-10-22 | A kind of locking means and its device of rotary open-and-close soft tissue folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109223110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407346A (en) * | 2020-04-02 | 2020-07-14 | 王建龙 | an intestinal closure |
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| CN204671214U (en) * | 2015-05-15 | 2015-09-30 | 江苏唯德康医疗科技有限公司 | Clip type repeats folding hemostatic clamp |
| CN107072668A (en) * | 2015-08-14 | 2017-08-18 | 杭州安杰思医学科技有限公司 | Soft tissue is pressed from both sides |
| CN205493927U (en) * | 2016-03-30 | 2016-08-24 | 北京龙淼医疗器械有限公司 | Hemostatic clamp |
| CN205683110U (en) * | 2016-05-27 | 2016-11-16 | 苏州法兰克曼医疗器械有限公司 | A kind of hemostatic clamp |
| CN106214203A (en) * | 2016-08-31 | 2016-12-14 | 令狐恩强 | A kind of device closing otch for folder |
| CN106691530A (en) * | 2016-12-19 | 2017-05-24 | 上海澳华光电内窥镜有限公司 | Hemostatic clip used under endoscope |
| CN207055519U (en) * | 2016-12-19 | 2018-03-02 | 上海澳华光电内窥镜有限公司 | A kind of rotatable hemostatic clamp |
| CN108635008A (en) * | 2018-06-05 | 2018-10-12 | 唐丹 | A kind of insulation hemostatic clamp |
| CN211131278U (en) * | 2018-10-22 | 2020-07-31 | 上海科瑞思工业设计有限公司 | Locking device of rotation type switching soft tissue clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407346A (en) * | 2020-04-02 | 2020-07-14 | 王建龙 | an intestinal closure |
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Application publication date: 20190118 |