CN112807039A - Endoscope thyroid surgery retractor - Google Patents
Endoscope thyroid surgery retractor Download PDFInfo
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- CN112807039A CN112807039A CN202110246319.2A CN202110246319A CN112807039A CN 112807039 A CN112807039 A CN 112807039A CN 202110246319 A CN202110246319 A CN 202110246319A CN 112807039 A CN112807039 A CN 112807039A
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- hook
- connecting rod
- retractor
- hook head
- head
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 21
- 210000001685 thyroid gland Anatomy 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 3
- 238000009475 tablet pressing Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000003745 diagnosis Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0218—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors for minimally invasive surgery
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- 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
本发明公开了一种腔镜甲状腺手术拉钩，包括拉钩本体，所述拉钩本体包括手柄、连杆和钩头，所述手柄安装在所述连杆的一端，所述钩头安装在所述连杆的另一端，所述拉钩本体在外部约束的限制下具有第一形态和第二形态，所述第一形态为钩头展开的状态，所述第二形态为钩头折叠的状态，所述拉钩本体可由第一形态受控折叠至第二形态，本发明适用于医疗器械，该拉钩在使用时，当在将钩头伸入腔镜的过程中，可以将钩头折叠起来，在钩头完全部分完全进入腔镜的内部时，再通过腔镜内的其他器械打开钩头，使钩头展开，这样避免了拉钩在伸入腔镜内部的过程中，钩头刺伤患者，提升了该装置的安全性。
The invention discloses a retractor for endoscopic thyroid surgery, comprising a hook body, the hook body comprising a handle, a connecting rod and a hook head, the handle is installed on one end of the connecting rod, and the hook head is installed on the connecting rod At the other end of the rod, the draw hook body has a first shape and a second shape under the restriction of external constraints, the first shape is a state where the hook head is unfolded, the second shape is a state where the hook head is folded, and the The retractor body can be folded in a controlled manner from the first form to the second form, and the present invention is suitable for medical instruments. When the retractor is in use, when the hook head is inserted into the endoscope, the hook head can be folded up, and the hook head can be folded when the hook head is in use. When the endoscope is completely and partially entered, the hook head is opened through other instruments in the endoscope to expand the hook head, which prevents the hook head from stabbing the patient during the process of extending the retractor into the endoscope, and improves the efficiency of the operation. device safety.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an endoscopic thyroid surgery retractor.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained through physical and other ways, not through pharmacological, immunological or metabolic ways, or only plays an auxiliary role though the ways are involved; for the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; providing information for medical or diagnostic purposes by examining a sample from a human body;
and chamber mirror thyroid surgery drag hook is one kind when carrying out the thyroid surgery for the drag hook of operation in the chamber mirror, and current drag hook simple structure exists the hidden danger of drag hook gib head sharp-pointed part fish tail patient when the drag hook moves to the chamber mirror, and at the in-process that uses, because the handle of drag hook is cylindric, is difficult to the specific position of identification gib head, influences the operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an endoscopic thyroid surgery retractor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an chamber mirror thyroid surgery drag hook, includes the drag hook body, the drag hook body includes handle, connecting rod and gib head, the handle is installed the one end of connecting rod, the gib head is installed the other end of connecting rod, the drag hook body has first form and second form under the restriction of external restraint, first form is the state that the gib head expandes, the second form is the state that the gib head is folded, the drag hook body can be by the controlled folding to second form of first form.
Preferably, the one end surface of connecting rod has been seted up and has been accomodate the groove, the one end of gib head is passed through the pivot and is rotated and install accomodate the inslot, the drag hook body is when first form, the gib head expandes accomodate the outside in groove, the drag hook body is when the second form, the gib head is folded and is being accomodate the inside in groove.
Preferably, the connecting rod is internally provided with mounting cavities at two ends of the rotating shaft, two ends of the rotating shaft are inserted into the mounting cavities, and a torsion spring is arranged in each mounting cavity and sleeved on the rotating shaft.
Preferably, a latch hook mechanism is further arranged in the connecting rod and used for limiting the hook head in the accommodating groove when the retractor body is in the second shape.
Preferably, the latch hook mechanism includes preforming and preforming chamber, the preforming chamber is located the inside one end of keeping away from the pivot of connecting rod, the one end of preforming is installed through the round pin axle rotation the preforming intracavity, the one end in preforming chamber extends to the outside of connecting rod, the preforming can center on the round pin axle is in the preforming intracavity rotates.
Preferably, the tablet cavity is of a fan-shaped structure, a magnetic sheet is embedded in the inner wall of the tablet cavity, and the tablet can be connected with the magnetic sheet in a suction manner.
Preferably, the outer surface of the handle is provided with a marked flat groove.
According to the invention, the drag hook body has the first form and the second form under the limitation of external restraint, the first form is a state that the hook head is unfolded, the second form is a state that the hook head is folded, and the drag hook body can be controlled to be folded from the first form to the second form;
according to the invention, the hook head can be unfolded only by sliding one end of the pressing sheet, so that the pressing sheet rotates and moves away and is not pressed above the hook head, the hook head can be bounced, the hook head can be automatically unfolded to the first form, the operation is convenient and rapid, the magnetic sheet is embedded in the inner wall of the pressing sheet cavity, and the position of the pressing sheet can not move abnormally due to gravity through the suction force of the pressing sheet and the magnetic sheet, so that the hook head can be prevented from being opened abnormally, and the safety in the use process can be ensured;
according to the invention, the mark flat groove is formed in the outer surface of the handle, and the mark flat groove can mark the specific direction of the hook head when the drag hook body is taken, so that the operation is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic view of the installation of the latch hook mechanism of the present invention.
Reference numerals: 1. a handle; 2. marking a flat groove; 3. a connecting rod; 4. a receiving groove; 5. a hook head; 6. a mounting cavity; 7. a torsion spring; 8. a rotating shaft; 9. a pin shaft; 10. tabletting; 11. a magnetic sheet; 12. a tabletting cavity; 13. a drag hook body.
Detailed Description
The following further describes a specific embodiment of the endoscopic thyroid surgery retractor according to the invention with reference to the accompanying drawings 1-3. The endoscopic thyroid surgery retractor according to the present invention is not limited to the description of the following examples.
Example 1:
the embodiment provides a concrete structure of cavity mirror thyroid surgery drag hook, as shown in fig. 1-3, including drag hook body 13, drag hook body 13 includes handle 1, connecting rod 3 and gib head 5, and handle 1 installs the one end at connecting rod 3, and gib head 5 installs the other end at connecting rod 3, and drag hook body 13 has first form and second form under the restriction of external restraint, and first form is the state that gib head 5 expandes, and the second form is the state that gib head 5 is folded, and drag hook body 13 can be by the controlled folding to the second form of first form.
By adopting the technical scheme:
because the draw hook body 13 has the first form and the second form under the restriction of external restraint, and the first form is the state that the gib head 5 expandes, the second form is the state that the gib head 5 is folded, the draw hook body 13 can be controlled by the first form and folded to the second form, such structural arrangement makes this draw hook when using, when stretching into the in-process of chamber mirror with the gib head 5, can fold the gib head 5, even draw hook body 13 is in the second form, when the gib head 5 totally partially gets into the inside of chamber mirror, the gib head 5 is opened to other apparatus in the chamber mirror, make the gib head 5 expand, even draw hook body 13 is in the first form, carry out the operation through the gib head 5, avoided the draw hook to stretch into the in-process of chamber mirror inside like this, the gib head 5 stabs the patient, promoted the security of the device.
Example 2:
the embodiment provides a concrete structure of cavity mirror thyroid surgery drag hook, as shown in fig. 1-3, including drag hook body 13, drag hook body 13 includes handle 1, connecting rod 3 and gib head 5, and handle 1 installs the one end at connecting rod 3, and gib head 5 installs the other end at connecting rod 3, and drag hook body 13 has first form and second form under the restriction of external restraint, and first form is the state that gib head 5 expandes, and the second form is the state that gib head 5 is folded, and drag hook body 13 can be by the controlled folding to the second form of first form.
The one end surface of connecting rod 3 has been seted up and has been accomodate groove 4, and the one end of gib head 5 is rotated through pivot 8 and is installed in accomodating groove 4, and drag hook body 13 is when first form, and gib head 5 expandes in the outside of accomodating groove 4, and drag hook body 13 is when the second form, and gib head 5 is folding in the inside of accomodating groove 4.
The connecting rod 3 is internally provided with mounting cavities 6 at two ends of the rotating shaft 8, two ends of the rotating shaft 8 are inserted into the mounting cavities 6, a torsion spring 7 is arranged inside the mounting cavities 6, and the torsion spring 7 is sleeved on the rotating shaft 8.
By adopting the technical scheme:
the arrangement of the torsion spring 7 enables the hook head 5 to have elastic force limitation when being unfolded, so that the hook head is kept in an unfolded state, and operation is convenient.
Example 3:
the embodiment provides a concrete structure of cavity mirror thyroid surgery drag hook, as shown in fig. 1-3, including drag hook body 13, drag hook body 13 includes handle 1, connecting rod 3 and gib head 5, and handle 1 installs the one end at connecting rod 3, and gib head 5 installs the other end at connecting rod 3, and drag hook body 13 has first form and second form under the restriction of external restraint, and first form is the state that gib head 5 expandes, and the second form is the state that gib head 5 is folded, and drag hook body 13 can be by the controlled folding to the second form of first form.
The connecting rod 3 is also internally provided with a latch hook mechanism which is used for limiting the hook head 5 in the accommodating groove 4 when the hook body 13 is in the second shape.
Latch hook mechanism includes preforming 10 and preforming chamber 12, and preforming chamber 12 is located the inside one end of keeping away from pivot 8 of connecting rod 3, and the one end of preforming 10 is rotated through round pin axle 9 and is installed in preforming chamber 12, and the one end in preforming chamber 12 extends to the outside of connecting rod 3, and preforming 10 can be rotatory in preforming chamber 12 around round pin axle 9.
The tablet cavity 12 is in a fan-shaped structure, the magnetic sheet 11 is embedded in the inner wall of the tablet cavity 12, and the tablet 10 can be connected with the magnetic sheet 11 in an attracting mode.
By adopting the technical scheme:
when the pulling pressing sheet 10 is located at one end outside the connecting rod 3, the pressing sheet 10 rotates in the pressing sheet cavity 12 around the pin shaft 9, the pressing sheet 10 is in the rotating process, one part of the pressing sheet 10 can penetrate through one end of the accommodating groove 4, when the hook head 5 is folded in the accommodating groove 4, the pressing sheet 10 can be rotationally pressed above the hook head 5, the hook head 5 is limited in the accommodating groove 4, when the pressing sheet 10 is rotationally moved away and is not pressed above the hook head 5, the hook head 5 can be bounced under the elastic force of the torsion spring 7 and automatically unfolded to the first form, the operation is convenient and fast, the arrangement of the magnetic sheet 11 can ensure that the position of the pressing sheet 10 cannot move abnormally due to gravity, the phenomenon that the hook head 5 is opened abnormally can be prevented, and the safety in the using process is ensured.
Example 4:
the embodiment provides a concrete structure of cavity mirror thyroid surgery drag hook, as shown in fig. 1-3, including drag hook body 13, drag hook body 13 includes handle 1, connecting rod 3 and gib head 5, and handle 1 installs the one end at connecting rod 3, and gib head 5 installs the other end at connecting rod 3, and drag hook body 13 has first form and second form under the restriction of external restraint, and first form is the state that gib head 5 expandes, and the second form is the state that gib head 5 is folded, and drag hook body 13 can be by the controlled folding to the second form of first form.
The outer surface of the handle 1 is provided with a marking flat groove 2.
By adopting the technical scheme:
the arrangement of the marking flat groove 2 can lead the marking flat groove 2 to mark the specific direction of the hook head 5 when the drag hook body 13 is taken, thereby facilitating the operation.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246319.2A CN112807039A (en) | 2021-03-05 | 2021-03-05 | Endoscope thyroid surgery retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110246319.2A CN112807039A (en) | 2021-03-05 | 2021-03-05 | Endoscope thyroid surgery retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112807039A true CN112807039A (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110246319.2A Pending CN112807039A (en) | 2021-03-05 | 2021-03-05 | Endoscope thyroid surgery retractor |
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| Country | Link |
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| CN (1) | CN112807039A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004267359A (en) * | 2003-03-06 | 2004-09-30 | Hitoomi Sugiura | Retractor for endoscopic operation |
| CN103298589A (en) * | 2011-01-11 | 2013-09-11 | 门特集团有限责任公司 | Knife blade opening mechanism |
| JP2014064609A (en) * | 2012-09-24 | 2014-04-17 | Kagoshima Univ | Percutaneous puncture-type detachable steel wire muscle retractor, and muscle retractor instrument |
| CN106821430A (en) * | 2017-02-15 | 2017-06-13 | 吉林大学 | A kind of draw hook of laparoscopic surgery |
| CN210990469U (en) * | 2019-10-11 | 2020-07-14 | 武汉市第一医院 | Deformable chamber mirror thyroid surgery retractor |
| CN215129266U (en) * | 2021-03-05 | 2021-12-14 | 陈鸿强 | Endoscope thyroid surgery retractor |
-
2021
- 2021-03-05 CN CN202110246319.2A patent/CN112807039A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004267359A (en) * | 2003-03-06 | 2004-09-30 | Hitoomi Sugiura | Retractor for endoscopic operation |
| CN103298589A (en) * | 2011-01-11 | 2013-09-11 | 门特集团有限责任公司 | Knife blade opening mechanism |
| JP2014064609A (en) * | 2012-09-24 | 2014-04-17 | Kagoshima Univ | Percutaneous puncture-type detachable steel wire muscle retractor, and muscle retractor instrument |
| CN106821430A (en) * | 2017-02-15 | 2017-06-13 | 吉林大学 | A kind of draw hook of laparoscopic surgery |
| CN210990469U (en) * | 2019-10-11 | 2020-07-14 | 武汉市第一医院 | Deformable chamber mirror thyroid surgery retractor |
| CN215129266U (en) * | 2021-03-05 | 2021-12-14 | 陈鸿强 | Endoscope thyroid surgery retractor |
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