CN113058131A - Abdomen drainage tube hydrocolloid fixing device - Google Patents
Abdomen drainage tube hydrocolloid fixing device Download PDFInfo
- Publication number
- CN113058131A CN113058131A CN202110233056.1A CN202110233056A CN113058131A CN 113058131 A CN113058131 A CN 113058131A CN 202110233056 A CN202110233056 A CN 202110233056A CN 113058131 A CN113058131 A CN 113058131A
- Authority
- CN
- China
- Prior art keywords
- hydrocolloid
- drainage tube
- transparent
- fluting
- fixing device
- 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.)
- Pending
Links
- 239000000416 hydrocolloid Substances 0.000 title claims abstract description 68
- 210000001015 abdomen Anatomy 0.000 title claims abstract description 17
- 239000011505 plaster Substances 0.000 claims abstract description 7
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 5
- 239000002674 ointment Substances 0.000 claims abstract description 5
- 208000016853 pontine tegmental cap dysplasia Diseases 0.000 claims abstract description 5
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 5
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 5
- 230000003187 abdominal effect Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 206010020751 Hypersensitivity Diseases 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000026935 allergic disease Diseases 0.000 abstract description 3
- 230000007815 allergy Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000642 iatrogenic effect Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 206010057751 Post procedural discharge Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000002682 general surgery Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000012084 abdominal surgery Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0206—Holding devices, e.g. on the body where the catheter is secured by using devices worn by the patient, e.g. belts or harnesses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
Abdomen drainage tube hydrocolloid fixing device, including belly, transparent subsides of hydrocolloid, left fluting, left rectangular, right fluting, right rectangular, bridge portion, drainage tube, rubber band and keep somewhere the needle and apply ointment or plaster. The invention has the advantages that: according to the unique structural characteristics of the drainage tube, the hydrocolloid transparent paste cannot bounce and is firmly fixed after the drainage tube is fixed; meanwhile, the transparent hydrocolloid patch is prepared from sodium carboxymethylcellulose, has the characteristics of water resistance and no allergy, and is strong in skin fitting property and higher in patient comfort; for drainage tubes with larger interfaces such as PTCD catheters and the like, the transparent hydrocolloid patch is arranged between the interface and the skin, so that the effect of preventing iatrogenic pressure injury can be effectively achieved; the fixing device has the advantages that materials needed by the fixing device are convenient to obtain, and available materials are available in general hospitals, so that additional bidding purchasing is not needed; the device is simple to operate and use, and an operator can skillfully manufacture the fixing device and apply the fixing device to a patient only by operating and training all nurses in a department.
Description
Technical Field
The invention relates to an abdomen drainage tube hydrocolloid fixing device, and belongs to the technical field of medical instruments.
Background
Patients after abdominal surgery often leave various ducts, such as abdominal drainage tubes, T-shaped drainage tubes, gallbladder fossa drainage tubes, retroperitoneal drainage tubes, etc. The drainage tube plays an extremely important role in postoperative treatment and rehabilitation, and the safety of the tubes directly influences the quality of nursing. In the daily pipeline nursing work of surgery, the proper fixation of the pipeline is always the core problem of pipeline safety. However, the drainage tube is difficult to be effectively fixed due to the uniqueness of the structure, and the phenomenon that the adhesive plaster bounces and is not firmly fixed after the drainage tube is fixed occurs in the postoperative drainage of the surgery, which is a common reason for influencing the postoperative drainage and increasing the pain of patients. In addition, unplanned tube drawing frequently occurs in clinic, which not only prolongs the hospitalization time of the patient, increases the risk of unplanned reoperation and the economic burden of the patient, but also causes the patient to suffer pain, increases the contradiction between doctors and patients and even can cause disputes between doctors and patients. Therefore, the research on the application of the improved pipeline fixation in drainage management after abdominal operation in general surgery has important significance.
Disclosure of Invention
The invention aims to provide an abdomen drainage tube hydrocolloid fixing device.
The invention aims to solve the problem that after abdominal operation in general surgery department, the existing drainage tube is fixed, and the adhesive plaster bounces and is not firmly fixed.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
belly drainage tube hydrocolloid fixing device, including belly, transparent subsides of hydrocolloid, left fluting, left rectangular, right fluting, right rectangular, bridge portion, drainage tube, rubber band and keep somewhere the needle and apply ointment or plaster, characterized by: paste the transparent subsides of hydrocolloid on the belly, the level is apart from the transparent subsides of hydrocolloid 3cm department in the left side and is equipped with left fluting, and left grooved rightmost side is connected with a left side rectangular, and the level is apart from the transparent subsides of hydrocolloid 3cm department in the right side and is equipped with right fluting, and right grooved leftmost side is connected with right rectangular, is equipped with bridge portion between left side fluting and the right fluting, has placed the drainage tube on the bridge portion, has tied up the rubber band on the drainage tube, is fixed with on the rubber band to keep somewhere.
Furthermore, the size of the hydrocolloid transparent paste is 10 x 10cm, and sodium carboxymethylcellulose is selected.
Further, the hydrocolloid transparent sticker is bilaterally symmetrical; the left open groove and the right open groove have the same structure; the left strip and the right strip are identical in structure.
Further, the width of the left open groove and the right open groove is 1-1.5cm, and the length is 4 cm; the width of the bridge part is 1-2cm, and the length is 4 cm; the vertical distance between the top ends of the left open groove and the right open groove and the top end of the hydrocolloid transparent paste is 3cm, and the vertical distance between the bottom ends of the left open groove and the right open groove and the bottom end of the hydrocolloid transparent paste is 3 cm.
Further, a left strip and a right strip are parallel to each other, and a left strip and a right strip are perpendicular to the transparent hydrocolloid patch.
Furthermore, the hydrocolloid transparent paste and the rubber band have certain elasticity, so that the drainage tube can move in a controllable range.
Further, for the drainage tube with a larger interface of a PTCD catheter and the like, a hydrocolloid transparent paste is arranged between the interface and the skin.
Further, a plurality of drainage tubes on the same side can be used simultaneously.
The invention has the advantages that:
according to the unique structural characteristics of the drainage tube, the hydrocolloid transparent paste cannot bounce and is firmly fixed after the drainage tube is fixed; meanwhile, the transparent hydrocolloid patch is prepared from sodium carboxymethylcellulose, has the characteristics of water resistance and no allergy, and is strong in skin fitting property and higher in patient comfort; for drainage tubes with larger interfaces such as PTCD catheters and the like, the transparent hydrocolloid patch is arranged between the interface and the skin, so that the effect of preventing iatrogenic pressure injury can be effectively achieved; the fixing device has the advantages that materials needed by the fixing device are convenient to obtain, and available materials are available in general hospitals, so that additional bidding purchasing is not needed; the device is simple to operate and use, and an operator can skillfully manufacture the fixing device and apply the fixing device to a patient only by operating and training all nurses in a department.
Drawings
FIG. 1 is a schematic structural diagram of a hydrocolloid transparent patch of an abdominal drainage tube hydrocolloid fixing device;
FIG. 2 is a schematic view of the structure of the rubber band of the hydrocolloid fixing device of the abdominal drainage tube;
FIG. 3 is a schematic view of the structure of an abdominal drainage tube hydrocolloid fastening device;
FIG. 4 is a flow chart of the manufacture of a hydrocolloid patch for an abdominal drainage tube hydrocolloid retaining device;
FIG. 5 is a flow chart of the manufacture of a hydrocolloid patch for an abdominal drainage tube hydrocolloid fastening device;
in the figure: 1. abdomen 2, transparent subsides of hydrocolloid 3, left fluting 4, left rectangular 5, right fluting 6, right rectangular 7, bridge portion 8, drainage tube 9, rubber band 10, keep somewhere the needle and apply ointment or plaster.
Detailed Description
The invention is further described with reference to the following figures and examples.
Belly drainage tube hydrocolloid fixing device, including belly 1, transparent subsides of hydrocolloid 2, left fluting 3, left rectangular 4, right fluting 5, right rectangular 6, bridge 7, drainage tube 8, rubber band 9 and keep somewhere needle application of plaster 10, the transparent subsides of hydrocolloid 2 is pasted on the belly 1, be used for providing fixedly, horizontal distance transparent subsides of hydrocolloid 2 leftmost 3cm department is equipped with left fluting 3, be used for the part to pass, the rightmost side of left fluting 3 is connected with left rectangular 4, be used for providing fixedly, horizontal distance transparent subsides of hydrocolloid 2 rightmost 3cm department is equipped with right fluting 5, be used for the part to pass, the leftmost side of right fluting 5 is connected with right rectangular 6, be used for providing fixedly, be equipped with bridge 7 between left fluting 3 and the right fluting 5, be used for providing the connection, drainage tube 8 has been placed on bridge 7, be used for providing the drainage, rubber band 9 has been tied, an indwelling needle application 10 is secured to the rubber band 9 for providing securement.
Furthermore, the size of the hydrocolloid transparent paste 2 is 10 x 10cm, and sodium carboxymethylcellulose is selected as a component, so that the hydrocolloid transparent paste has the characteristics of water resistance and no allergy, has strong skin adhesion and is more comfortable for patients.
Further, the transparent hydrocolloid pastes 2 are symmetrical left and right; the left open slot 3 and the right open slot 5 have the same structure; the left strip 4 and the right strip 6 are identical in structure.
Further, the width of the left open slot 3 and the right open slot 5 is 1-1.5cm, and the length is 4 cm; the width of the bridge part 7 is 1-2cm, and the length is 4 cm; the top vertical distance between the top ends of the left open groove 3 and the right open groove 5 is 3cm from the top end of the hydrocolloid transparent paste 2, and the bottom vertical distance between the bottom ends of the left open groove 3 and the right open groove 5 is 3cm from the bottom end of the hydrocolloid transparent paste 2.
Further, strip 4 and the right strip 6 in a left side are parallel to each other, and strip 4 in a left side and strip 6 in a right side are all perpendicular to transparent subsides of hydrocolloid 2.
Furthermore, the transparent hydrocolloid paste 2 and the rubber band 9 both have certain elasticity, so that the drainage tube 8 can move in a controllable range, the drainage tube 8 is not easy to bend due to the change of the body position to cause unsmooth drainage, and the psychological pressure of a patient is relieved.
Furthermore, the drainage tube 8 with a larger interface for a PTCD catheter and the like and the transparent hydrocolloid patch 2 are arranged between the interface and the skin, so that the effect of preventing iatrogenic pressure injury can be effectively achieved.
Further, a plurality of drainage tubes 8 on the same side can be used simultaneously.
The using method comprises the following steps: folding a 10 x 10cm hydrocolloid transparent paste 2 into a 5 x 10cm shape, cutting a pair of 10cm long strips of the hydrocolloid transparent paste 2 into a depth of 2cm from each 3cm of the edge by using scissors, cutting 1-1.5cm from the opposite side through four outer inner angles to form a bridge part 7 connected with about 1-2cm in the middle, tearing off a back sticker with a square in the middle, folding the free surface to the middle to form a left strip 4 and a right strip 6 after self adhesion, and pasting the hydrocolloid transparent paste 2 below a drainage tube 8 to be fixed on the abdomen 1 of a patient; the rubber band 9 is cut to penetrate through the bridge part 7 and is dug, then the rubber band is fixed at the position of the drainage tube 8, a half piece of indwelling needle application 10 is pasted outside the rubber band 9 of the drainage tube 8, the rubber band 9 and the drainage tube 8 are integrated, a plurality of drainage tubes 8 on the same side can be used simultaneously, the teaching and guidance are well done to a patient, the skin where the device is pasted can feel if the drainage tube 8 is drawn, and the condition of the drainage tube 8 is observed in time.
Claims (8)
1. Belly drainage tube hydrocolloid fixing device, including belly (1), transparent subsides of hydrocolloid (2), left fluting (3), left rectangular (4), right fluting (5), right rectangular (6), bridge portion (7), drainage tube (8), rubber band (9) and keep somewhere that the needle applies ointment or plaster (10), characterized by: it pastes transparent subsides of hydrocolloid (2) to have been pasted on belly (1), the level is apart from transparent subsides of hydrocolloid (2) 3cm department in the leftmost side and is equipped with left fluting (3), the rightmost side of left side fluting (3) is connected with rectangular (4) in a left side, the level is apart from transparent subsides of hydrocolloid (2) 3cm department in the rightmost side and is equipped with right fluting (5), the leftmost side of right side fluting (5) is connected with rectangular (6) in the right side, be equipped with bridge portion (7) between left side fluting (3) and right fluting (5), drainage tube (8) have been placed on bridge portion (7), it has rubber band (9) to tie up on drainage tube (8), it applies ointment or.
2. The abdominal drainage tube hydrocolloid fastening device of claim 1, wherein: the size of the hydrocolloid transparent paste (2) is 10 x 10cm, and sodium carboxymethyl cellulose is selected.
3. The abdominal drainage tube hydrocolloid fastening device of claim 1, wherein: the hydrocolloid transparent paste (2) is symmetrical left and right; the left open slot (3) and the right open slot (5) have the same structure; the left strip (4) and the right strip (6) have the same structure.
4. The abdominal drainage tube hydrocolloid fastening device of claim 1, wherein: the width of the left open slot (3) and the right open slot (5) is 1-1.5cm, and the length is 4 cm; the width of the bridge part (7) is 1-2cm, and the length is 4 cm; the vertical distance between the top ends of the left open groove (3) and the right open groove (5) and the top end of the hydrocolloid transparent paste (2) is 3cm, and the vertical distance between the bottom ends of the left open groove (3) and the right open groove (5) and the bottom end of the hydrocolloid transparent paste (2) is 3 cm.
5. The abdominal drainage tube hydrocolloid fastening device of claim 1, wherein: strip (4) and the right side are rectangular (6) and are parallel to each other on a left side, and strip (4) and right strip (6) are all perpendicular to transparent subsides of hydrocolloid (2).
6. The abdominal drainage tube hydrocolloid fastening device of claim 1, wherein: the hydrocolloid transparent sticker (2) and the rubber band (9) both have certain elasticity, so that the drainage tube (8) can move in a controllable range.
7. The abdominal drainage tube hydrocolloid fastening device of claim 1, wherein: the drainage tube (8) with a larger interface for PTCD catheters and the like, the transparent hydrocolloid patch (2) is arranged between the interface and the skin.
8. The abdominal drainage tube hydrocolloid fastening device of claim 1, wherein: the plurality of drainage tubes (8) on the same side can be used simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233056.1A CN113058131A (en) | 2021-03-03 | 2021-03-03 | Abdomen drainage tube hydrocolloid fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233056.1A CN113058131A (en) | 2021-03-03 | 2021-03-03 | Abdomen drainage tube hydrocolloid fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113058131A true CN113058131A (en) | 2021-07-02 |
Family
ID=76559449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110233056.1A Pending CN113058131A (en) | 2021-03-03 | 2021-03-03 | Abdomen drainage tube hydrocolloid fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113058131A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120203182A1 (en) * | 2009-11-18 | 2012-08-09 | Kay Dennis M | Adhesive layer arrangements and methods for securing medical tubing |
| CN205007415U (en) * | 2015-09-17 | 2016-02-03 | 嘉兴市第一医院 | Fixator of drainage tube |
| CN205460365U (en) * | 2016-02-27 | 2016-08-17 | 齐加芹 | Pipe is fixed to be detained |
| CN208799656U (en) * | 2018-06-07 | 2019-04-30 | 四川大学华西医院 | A kind of drainage tube fixing plaster |
| CN209662297U (en) * | 2019-01-09 | 2019-11-22 | 柳州市人民医院 | A kind of Improvement type intraperitoneal drainage fixing belt |
| CN210542598U (en) * | 2019-03-19 | 2020-05-19 | 嵊州市人民医院(浙江大学医学院附属第一医院嵊州分院) | Movable abdominal cavity drainage tube fixing device |
| CN211486151U (en) * | 2020-01-03 | 2020-09-15 | 张颖 | Catheter fixing device |
| CN212439674U (en) * | 2020-03-19 | 2021-02-02 | 中日友好医院(中日友好临床医学研究所) | Novel drainage tube fixer |
-
2021
- 2021-03-03 CN CN202110233056.1A patent/CN113058131A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120203182A1 (en) * | 2009-11-18 | 2012-08-09 | Kay Dennis M | Adhesive layer arrangements and methods for securing medical tubing |
| CN205007415U (en) * | 2015-09-17 | 2016-02-03 | 嘉兴市第一医院 | Fixator of drainage tube |
| CN205460365U (en) * | 2016-02-27 | 2016-08-17 | 齐加芹 | Pipe is fixed to be detained |
| CN208799656U (en) * | 2018-06-07 | 2019-04-30 | 四川大学华西医院 | A kind of drainage tube fixing plaster |
| CN209662297U (en) * | 2019-01-09 | 2019-11-22 | 柳州市人民医院 | A kind of Improvement type intraperitoneal drainage fixing belt |
| CN210542598U (en) * | 2019-03-19 | 2020-05-19 | 嵊州市人民医院(浙江大学医学院附属第一医院嵊州分院) | Movable abdominal cavity drainage tube fixing device |
| CN211486151U (en) * | 2020-01-03 | 2020-09-15 | 张颖 | Catheter fixing device |
| CN212439674U (en) * | 2020-03-19 | 2021-02-02 | 中日友好医院(中日友好临床医学研究所) | Novel drainage tube fixer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210250845U (en) | Medical intervention branch of academic or vocational study is with spiral artery pipe fixing device | |
| CN113058131A (en) | Abdomen drainage tube hydrocolloid fixing device | |
| CN208626391U (en) | Operative drainage pipe fixing device | |
| CN213884681U (en) | Combined set of fixed dressing of drainage tube | |
| CN210409204U (en) | Drainage tube fixing paste | |
| CN213048911U (en) | Umbilical vein catheterization stationary blade | |
| CN211486151U (en) | Catheter fixing device | |
| CN204542913U (en) | A kind of device for feeding nasal feeding tube | |
| CN208799656U (en) | A kind of drainage tube fixing plaster | |
| CN212853452U (en) | A fix and paste for artery pressure-measuring pipe | |
| CN206372379U (en) | A kind of drainage tube fixing device | |
| CN220046851U (en) | Recovered magnetotherapy board | |
| CN214806929U (en) | Jejunum nutrient canal fixing device | |
| CN110384853A (en) | A kind of back belt type abdomen drainage-tubes securing straps and its application method | |
| CN215779156U (en) | Split type drainage tube wound dressing subsides | |
| CN220237180U (en) | Chest strap for full-age period after cardiac surgery operation | |
| CN212593439U (en) | Transparent fixing plaster for epidural catheter | |
| CN214807734U (en) | Aseptic applying ointment or plaster with fixed pipe | |
| CN211486145U (en) | Abdominal cavity drainage tube fixing adhesive plaster | |
| CN217510979U (en) | Drainage tube fixing paste | |
| CN215961703U (en) | No trace fixed knot of drainage tube constructs | |
| CN213432231U (en) | PICC dressing device | |
| CN214859651U (en) | Drainage device for medical oncology | |
| CN215537659U (en) | Adjustable medical fixing band | |
| CN209221282U (en) | A kind of extra dural catheter fixing plaster |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210702 |
|
| RJ01 | Rejection of invention patent application after publication |