CN112472171A - Nasal septum stitching instrument - Google Patents
Nasal septum stitching instrument Download PDFInfo
- Publication number
- CN112472171A CN112472171A CN202011445548.9A CN202011445548A CN112472171A CN 112472171 A CN112472171 A CN 112472171A CN 202011445548 A CN202011445548 A CN 202011445548A CN 112472171 A CN112472171 A CN 112472171A
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- CN
- China
- Prior art keywords
- needle
- arm
- forceps arm
- finger ring
- forceps
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- 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.)
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Links
- 210000000492 nasalseptum Anatomy 0.000 title claims abstract description 15
- 238000010008 shearing Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000003928 nasal cavity Anatomy 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0491—Sewing machines for surgery
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a nasal septum stitching instrument, which comprises a first clamp arm and a second clamp arm which are hinged, wherein the top end of the first clamp arm is connected with a lower needle holder, and the bottom end of the first clamp arm is connected with a first finger ring; the top end of the second forceps arm is connected with an upper needle holder, the inner side of the upper needle holder is provided with a needle inlet hole for a suture needle to pass through, the bottom end of the second forceps arm is connected with a second finger ring, the first shearing blade is arranged at the position, close to the hinged part, of the first forceps arm, the second shearing blade is arranged at the hinged part of the second forceps arm, the inner side of the first forceps arm, close to the first finger ring, is fixedly connected with an arc-shaped elastic steel sheet, and the other end of the elastic steel sheet is connected with the inner side of the second forceps arm in a sliding mode through a clamping jaw; when the suture needle is used, the needle inlet hole is arranged to be the strip-shaped hole, so that the suture needle can be clamped conveniently, the positioning efficiency is improved, the force of a doctor can be reduced during long-time suture, and the suture efficiency is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a nasal septum stitching instrument.
Background
At present, clinical beginning uses the nasal septum suture to replace the postoperative to fill, can also improve the validity of operation when avoiding the nasal cavity to fill, washes the art chamber through normal saline in the operation, carries out the comprehensive inspection to the condition of whether patient exists hemorrhage and bone fragment piece, then sews up the nasal septum. The specific method comprises the following steps: when an operator uses the nasal endoscope, the operator needs to operate with one hand and closely cooperate with an assistant, the 4-0 absorbable suture line is used, needles are repeatedly inserted into and withdrawn from nasal cavities on two sides, but the nasal cavity is narrow, the visual field is limited in the threading process, and the threading process is further troublesome, so that the nasal septum stitching instrument is urgently needed to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art to a certain extent and provides a nasal septum stitching instrument.
In order to achieve the purpose, the invention adopts the following technical scheme:
a nasal septum stapler, comprising:
the needle holder is connected to the top end of the first forceps arm, a needle pushing hole for placing a needle tail of a suture needle into is formed in the inner side of the lower needle holder, and a first finger ring is connected to the bottom end of the first forceps arm;
the second forceps arm is hinged with the first forceps arm, the top end of the second forceps arm is connected with an upper needle holder, a needle inserting hole for a suture needle to penetrate through is formed in the inner side of the upper needle holder, the needle inserting hole is a strip-shaped hole which longitudinally penetrates through the top end of the second forceps arm and the upper needle holder, the width of the strip-shaped hole is smaller than the diameter of the suture needle, and the bottom end of the second forceps arm is connected with a second finger ring;
the first shearing blade is arranged at the position, close to the hinged position, of the first clamp arm and is integrally connected with the first clamp arm;
and the second shearing blade is arranged at the hinged part of the second forceps arm and is matched with the first shearing blade.
The invention fixes the suture needle between the upper clamping seat and the lower clamping seat through the action of the finger ring and the forceps arm, when in use, the suture needle is pushed through the needle pushing hole and sequentially passes through the nasal septum and the needle inserting hole to complete suture, the needle inserting hole is arranged into the strip-shaped hole to be more convenient for clamping the suture needle, the positioning efficiency is improved, the suture needle is ensured to be kept in and taken out of the needle inserting hole after being sutured, and the suture and knotting operation is convenient; the cutting blade at the hinged part conveniently cuts off the thread end, so that the time for replacing surgical tools is reduced.
Further, the inner sides of the lower needle holder and the upper needle holder are transversely provided with a plurality of strip-shaped grooves.
By adopting the beneficial effects of the scheme, the design of the strip-shaped groove can clamp and pick up the tiny suture needle by utilizing the strip-shaped groove between the lower needle holder and the upper needle holder when the first forceps arm and the second forceps arm are closed.
Furthermore, an arc-shaped elastic steel sheet is fixedly connected to the inner side of the first tong arm close to the first ring, and the other end of the elastic steel sheet is connected with the inner side of the second tong arm in a sliding mode through a clamping jaw.
By adopting the beneficial effect of the proposal, the jaw is only required to be automatically opened under the action of the elastic steel sheet, thus solving the trouble that the jaw needs to be pushed open by people when the jaw is loosened and reused after the jaw is closed by suturing each time.
Furthermore, the peripheries of the first finger ring and the second finger ring are both coated with anti-skid layers.
By adopting the beneficial effects of the scheme, the finger slipping in the suturing process is prevented, and the safety, stability and reliability of the operation are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view provided by the present invention.
Fig. 3 is a schematic structural view of a clamp arm according to another embodiment of the present invention.
Wherein:
1, a first forceps arm, 2, a second forceps arm, 3, a first shearing blade, 4, a second shearing blade, 5, an elastic steel sheet, 11, a lower needle holding seat, 12, a first finger ring, 211, a needle inlet, 21, an upper needle holding seat and 22, wherein the first forceps arm, the second forceps arm, the first shearing blade, the second shearing blade, the elastic steel sheet, the lower needle holding seat and the second finger ring are arranged; 111-strip groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the above-mentioned terms may be mechanically connected, directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above-mentioned terms in the present invention according to the specific situation.
The embodiment of the invention discloses a nasal suture device, which comprises the following components in parts by weight as shown in figures 1-3:
the top end of the first clamp arm 1 is connected with a lower needle holding seat 11, a needle pushing hole for placing a needle tail of a suture needle is formed in the inner side of the lower needle holding seat 21, and the bottom end of the first clamp arm 1 is connected with a first finger ring 12;
the second forceps arm 2 is hinged to the first forceps arm 1, the top end of the second forceps arm 2 is connected with an upper needle holding seat 21, a needle inserting hole 211 for a suture needle to penetrate through is formed in the inner side of the upper needle holding seat 21, the needle inserting hole 211 is a strip-shaped hole which longitudinally penetrates through the top end of the second forceps arm 2 and the upper needle holding seat 21, the width of the strip-shaped hole is smaller than the diameter of the suture needle, and the bottom end of the second forceps arm 2 is connected with a second finger ring 22;
the first shearing blade 3 is arranged at the position, close to the hinged position, of the first clamp arm 1, and is integrally connected with the first clamp arm 1;
the second cutting blade 4 is correspondingly arranged on the second forceps arm 2, the second cutting blade 4 is matched with the first cutting blade 3, and it should be noted that the positions of the two cutting blades and the distance between the two needle holding seats are ensured that the nose cannot be injured during suturing.
In order to pick up the suture needle conveniently in the operation process, a plurality of strip-shaped grooves are transversely formed in the inner sides of the lower needle holding seat 11 and the upper needle holding seat 21, and when the first forceps arm and the second forceps arm are closed, the strip-shaped grooves can be used for clamping and picking up the thin suture needle between the lower needle holding seat and the upper needle holding seat.
Advantageously, an arc-shaped elastic steel sheet 5 is fixedly connected to the inner side of the first forceps arm 1, which is close to the first finger ring 12, and the other end of the elastic steel sheet 5 is slidably connected with the inner side of the second forceps arm 2 through a jaw; so that the two forceps arms automatically move in opposite directions due to the restoring force of the elastic steel sheet after suturing to recover the initial state; can reduce the force of a doctor during long-time suturing and improve the suturing efficiency.
The peripheries of the first finger ring 12 and the second finger ring 22 are both coated with an anti-slip layer (not marked in the figure), the anti-slip layer can be made of natural rubber, the situation that a doctor slides down the finger rings in the process of suturing the nasal septum is avoided, the operation is easy, and the suturing efficiency is improved.
In a specific embodiment, the portions of the second forceps arm 2 and the first forceps arm 1 can be arranged in a curved arc shape, so that the condition that a needle hole is shielded by the forceps arms or parts arranged on the forceps arms to cause that a needle cannot be clearly seen is avoided, and the surgical field of vision is facilitated.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A nasal septum stapler, comprising:
the clamp comprises a first clamp arm (1), wherein the top end of the first clamp arm (1) is connected with a lower needle holding seat (11), a needle pushing hole for placing a needle tail of a suture needle is formed in the inner side of the lower needle holding seat (11), and the bottom end of the first clamp arm (1) is connected with a first finger ring (12);
the second forceps arm (2) is hinged to the first forceps arm (1), the top end of the second forceps arm (2) is connected with an upper needle holding seat (21), a needle inlet hole (211) for a suture needle to penetrate through is formed in the inner side of the upper needle holding seat (21), the needle inlet hole (211) longitudinally penetrates through the top end of the second forceps arm (2) and a strip-shaped hole of the upper needle holding seat (21), the width of the strip-shaped hole is smaller than the diameter of the suture needle, and the bottom end of the second forceps arm (2) is connected with a second finger ring (22);
the first shearing blade (3) is arranged at the position, close to the hinged position, of the first clamp arm (1), and the first shearing blade (3) is integrally connected with the first clamp arm (1);
the second shearing blade (4) is correspondingly arranged on the second clamp arm (2), and the second shearing blade (4) is matched with the first shearing blade (3).
2. The nasal septum stitching instrument as claimed in claim 1, wherein a plurality of strip-shaped grooves (111) are transversely arranged on the inner sides of the lower needle holding seat (11) and the upper needle holding seat (21).
3. The nasal septum stitching instrument according to claim 1, wherein an arc-shaped elastic steel sheet (5) is fixedly connected to the inner side of the first forceps arm (1) close to the first finger ring (12), and the other end of the elastic steel sheet (5) is slidably connected with the inner side of the second forceps arm (2) through a claw.
4. The nasal septum stitching instrument according to claim 3, wherein the first finger ring (12) and the second finger ring (22) are coated with an anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445548.9A CN112472171A (en) | 2020-12-08 | 2020-12-08 | Nasal septum stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445548.9A CN112472171A (en) | 2020-12-08 | 2020-12-08 | Nasal septum stitching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112472171A true CN112472171A (en) | 2021-03-12 |
Family
ID=74941274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011445548.9A Pending CN112472171A (en) | 2020-12-08 | 2020-12-08 | Nasal septum stitching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112472171A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2229794Y (en) * | 1995-05-17 | 1996-06-26 | 赵正 | Needle holding pliers with scissors |
| CN202821474U (en) * | 2012-08-22 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Augmentation rhinoplasty prosthesis fixing suture device |
| US20180168568A1 (en) * | 2016-12-16 | 2018-06-21 | Angela Signorelli Ali | Needle Holder and Scissors Combination with Smooth Clamp Instrument |
| CN110115613A (en) * | 2019-05-17 | 2019-08-13 | 中国医学科学院整形外科医院 | A kind of finely positioning cartilage forceps |
| CN209252986U (en) * | 2018-09-07 | 2019-08-16 | 石家庄曼迪恩生物科技有限公司 | Hysteroscope Needle-holding scissors for surgical operation knife device |
| CN110301954A (en) * | 2019-07-03 | 2019-10-08 | 常州市久成电子设备有限公司 | String suture stapling device and its clamp structure |
| CN210494157U (en) * | 2019-03-15 | 2020-05-12 | 南京市江宁医院 | Suture needle fixing device for nasal septum suture |
| CN214285032U (en) * | 2020-12-08 | 2021-09-28 | 西安交通大学第二附属医院 | Nasal septum stitching instrument |
-
2020
- 2020-12-08 CN CN202011445548.9A patent/CN112472171A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2229794Y (en) * | 1995-05-17 | 1996-06-26 | 赵正 | Needle holding pliers with scissors |
| CN202821474U (en) * | 2012-08-22 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Augmentation rhinoplasty prosthesis fixing suture device |
| US20180168568A1 (en) * | 2016-12-16 | 2018-06-21 | Angela Signorelli Ali | Needle Holder and Scissors Combination with Smooth Clamp Instrument |
| CN209252986U (en) * | 2018-09-07 | 2019-08-16 | 石家庄曼迪恩生物科技有限公司 | Hysteroscope Needle-holding scissors for surgical operation knife device |
| CN210494157U (en) * | 2019-03-15 | 2020-05-12 | 南京市江宁医院 | Suture needle fixing device for nasal septum suture |
| CN110115613A (en) * | 2019-05-17 | 2019-08-13 | 中国医学科学院整形外科医院 | A kind of finely positioning cartilage forceps |
| CN110301954A (en) * | 2019-07-03 | 2019-10-08 | 常州市久成电子设备有限公司 | String suture stapling device and its clamp structure |
| CN214285032U (en) * | 2020-12-08 | 2021-09-28 | 西安交通大学第二附属医院 | Nasal septum stitching instrument |
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