CN112998829B - Foreign matter pincers for gastroenterology - Google Patents
Foreign matter pincers for gastroenterology Download PDFInfo
- Publication number
- CN112998829B CN112998829B CN202110143842.2A CN202110143842A CN112998829B CN 112998829 B CN112998829 B CN 112998829B CN 202110143842 A CN202110143842 A CN 202110143842A CN 112998829 B CN112998829 B CN 112998829B
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- urceolus
- connection
- gear
- spur gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000080 chela (arthropods) Anatomy 0.000 title claims description 10
- 210000003813 thumb Anatomy 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 4
- 210000002249 digestive system Anatomy 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 208000014174 Oesophageal disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000010643 digestive system disease Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 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
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/361—Image-producing devices, e.g. surgical cameras
Abstract
The invention discloses a pair of foreign body forceps for a digestive system department, which comprises an outer barrel and a display screen and is characterized in that: the connection is equipped with the handle on the urceolus outer wall, urceolus in-connection is equipped with micro motor, micro motor's power take off end connects the pivot, the connection is equipped with bevel gear one in the pivot, bevel gear one goes up the connection and is equipped with bevel gear two with bevel gear engaged with, bevel gear two keeps away from the one end connection of bevel gear one and is equipped with the spur gear, be equipped with stop gear on the spur gear, bevel gear two and spur gear in-connection are equipped with the screw rod, the screw rod is kept away from spur gear one end and is connected and be equipped with the double-layered pipe, urceolus sliding connection is equipped with the inner tube, the double-layered pipe is equipped with the lantern ring through spring coupling, the lantern ring cup joints the one end of keeping away from the urceolus in the double-layered pipe, the one end connection that the urceolus was kept away from to the double-layered pipe is equipped with the clamping jaw that extends the inner tube. Compared with the prior art, the invention has the advantages that: simple structure, convenient operation, economy and applicability.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a pair of foreign body forceps for a digestive system department.
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 digestive system department is a clinical third-level subject which mainly studies diseases of esophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas and the like; the digestive system diseases are various, the medical knowledge is wide, and the operation is complex and fine; in gastroenterology treatment, it is often necessary to use foreign matter pincers to carry out the centre gripping to the foreign matter and take out, current foreign matter pincers are through the fine rule pulling foreign matter pincers that extend, and then the clamp of control foreign matter pincers is tight, when taking out the foreign matter, the fine rule tightly holds, keep pressing from both sides the foreign matter tightly, the action needs slowly when taking out, the time is longer, and then the pulling fine rule is more hard, if some not hard up just can lead to the foreign matter to drop, need once more again, patient's burden has been aggravated, secondary damage probably causes, and the foreign matter pincers are inconvenient to open through fine rule control, generally utilize the spring to strut, nevertheless under the extrusion of viscera, the foreign matter pincers are difficult for opening great angle.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the technical defects and provides the foreign body forceps for the department of gastroenterology, which is simple in structure, convenient to operate, economical and applicable.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a foreign matter pincers for gastroenterology, includes urceolus and display screen, the connection is equipped with the handle on the urceolus outer wall, urceolus in-connection is equipped with micro motor, micro motor's power take off end connects the pivot, it is equipped with bevel gear one to connect in the pivot, bevel gear one is gone up to connect and is equipped with bevel gear two with a bevel gear engaged with, bevel gear two is kept away from the one end connection of bevel gear one and is equipped with the spur gear, be equipped with stop gear on the spur gear, bevel gear two and spur gear in-connection are equipped with the screw rod, the one end connection that spur gear was kept away from to the screw rod is equipped with the double-layered pipe, urceolus sliding connection is equipped with the inner tube, the double-layered union coupling is located in the inner tube, the double-layered pipe is equipped with the lantern ring through spring coupling, the lantern ring cup joints the one end of keeping away from the urceolus in the double-layered pipe, the one end connection that the urceolus was kept away from to the double-layered pipe is equipped with the clamping jaw, the clamping jaw is close to the inner tube end connection and is equipped with the camera.
Compared with the prior art, the invention has the advantages that: the arrangement of the outer barrel is convenient for fixing parts in the outer barrel, the matching use of the display screen and the camera is convenient for an operator to observe and obtain foreign matters in the alimentary canal of a patient, the arrangement of the micro motor is convenient for providing energy, the arrangement of the bevel gear I and the bevel gear II is convenient for extending the inner barrel out of the outer barrel, and the length of the device is lengthened; spur gear and stop gear's setting is convenient fixes a position the length of device for can not be in the operation process because of the atress condition that the device shifted just appears, the setting up of inner tube makes the length of for extension device, fixed clamping jaw simultaneously, and the setting up of clamp pipe makes things convenient for the removal of the lantern ring, thereby the opening and shutting of control clamping jaw.
Further, stop gear includes the kelly of sliding connection in the urceolus, the kelly bottom is connected and is equipped with the few tooth structure with spur gear engaged with, the connection of kelly top is equipped with the plectrum, be equipped with the thumb wheel of connecting on the urceolus on the plectrum, it is equipped with a plurality of teeth of dialling to connect on the thumb wheel, and the setting of few tooth structure is conveniently adjusted the gear well and is fixed a position, and the setting of thumb wheel and thumb wheel, the convenient plectrum to the kelly top is stirred.
Furthermore, a semicircular through hole is formed in the center of the thumb wheel, a fan-shaped shaft connected to the outer barrel is arranged in the through hole, and the poking of the thumb wheel is limited due to the semicircular through hole and the fan-shaped shaft.
Furthermore, the screw rod is connected with the inner cylinder in a rotating mode, so that the screw rod cannot drive the inner cylinder to rotate when the screw rod extends out in a rotating mode.
Furthermore, the outer wall of the inner barrel is connected with a sliding block, the display screen is arranged at the top of the sliding block, the outer barrel is connected with a sliding groove matched with the sliding block, the display screen is convenient to set up, the situation of the clamping jaw is convenient to observe, the sliding groove is convenient to move, and therefore the clamping jaw is controlled to be opened and closed.
Furthermore, one end of the spring is fixedly connected to the end part, close to the outer cylinder, of the clamping pipe, and the other end of the spring is fixedly connected to the lantern ring, so that the lantern ring can be controlled to compress the spring through the movable sliding block, and then the clamping jaw is opened.
Furthermore, the clamping jaw is of an arc-shaped structure, a protruding block is arranged at the end part of the clamping jaw, which is far away from the inner barrel, a plurality of inclined hooks are connected to one side, close to the center, of the protruding block, and the inclined hooks are convenient to grab the foreign matters.
Furthermore, the inner walls of the second bevel gear and the spur gear are connected with threads matched with the screw, and the threads are arranged to facilitate the second bevel gear and the spur gear to control the screw.
Drawings
FIG. 1 is a schematic structural view of a forceps for foreign body used in digestive system department.
Figure 2 is a schematic view of one of the jaws.
Fig. 3 is a schematic structural view of the chucking rod.
Fig. 4 is a schematic structural view of the thumb wheel.
As shown in the figure: 1. the device comprises an outer cylinder, 2, a display screen, 3, a handle, 4, a micro motor, 5, a rotating shaft, 6, a first bevel gear, 7, a second bevel gear, 8, a spur gear, 9, a screw rod, 10, an inner cylinder, 11, a sliding block, 12, a clamping pipe, 13, a spring, 14, a lantern ring, 15, a clamping jaw, 16, a camera, 17, a clamping rod, 18, a few-tooth structure, 19, a shifting piece, 20, a shifting wheel, 21, a shifting tooth, 22, a through hole, 23, a fan-shaped shaft, 24, a sliding groove, 25, a lug, 26, an inclined hook, 27 and a limiting mechanism.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the attached drawings 1-4, the foreign matter forceps for the department of gastroenterology comprises an outer barrel 1 and a display screen 2, a handle 3 is connected to the outer wall of the outer barrel 1, a micro motor 4 is connected and arranged in the outer barrel 1, the power output end of the micro motor 4 is connected with a rotating shaft 5, a bevel gear 6 is connected and arranged on the rotating shaft 5, a bevel gear 7 meshed with the bevel gear 6 is connected and arranged on the bevel gear 6, a spur gear 8 is connected and arranged at one end, away from the bevel gear 6, of the bevel gear 7, a limiting mechanism 27 is arranged on the spur gear 8, a screw 9 is connected and arranged in the bevel gear 7 and the spur gear 8, a clamping pipe 12 is connected and arranged at one end, away from the spur gear 8, of the screw 9, a clamping pipe 12 is connected and arranged at one end, away from the spur gear 8, of the outer barrel 1, an inner barrel 10 is connected and arranged in a sliding connection mode, the clamping pipe 12 is connected and arranged in the inner barrel 10 through a spring 13, a lantern ring 14 is sleeved at one end, away from the clamping pipe 12, one end, away from the outer barrel 1, a clamping jaw 15 is connected and extended and arranged with a camera 16.
The limiting mechanism 27 comprises a clamping rod 17 which is connected in the outer cylinder 1 in a sliding manner, the bottom of the clamping rod 17 is connected with a few-tooth structure 18 which is meshed with the spur gear 8, the top of the clamping rod 17 is connected with a shifting sheet 19, a shifting wheel 20 which is connected to the outer cylinder 1 is arranged on the shifting sheet 19, and a plurality of shifting teeth 21 are connected to the shifting wheel 20; a semicircular through hole 22 is formed in the center of the thumb wheel 20, and a fan-shaped shaft 23 connected to the outer barrel 1 is arranged in the through hole 22; the screw rod 9 is rotationally connected with the inner cylinder 10; the outer wall of the inner cylinder 10 is connected with a sliding block 11, the display screen 2 is arranged at the top of the sliding block 11, and the outer cylinder 1 is connected with a sliding groove 24 matched with the sliding block 11; one end of the spring 13 is fixedly connected to the end part of the clamping pipe 12 close to the outer cylinder 1, and the other end of the spring is fixedly connected to the lantern ring 14; the clamping jaw 15 is of an arc-shaped structure, a lug 25 is connected to the end part of the clamping jaw 15 far away from the inner cylinder 10, and a plurality of inclined hooks 26 are connected to one side, close to the center, of the lug 25; and the inner walls of the bevel gear II 7 and the spur gear 8 are connected with threads matched with the screw rod 9.
When the invention is implemented specifically, the micro motor 4 is started, the micro motor 4 drives the bevel gear I6 to rotate through the rotating shaft 5, the bevel gear I6 drives the bevel gear II 7, the bevel gear II 7 drives the screw rod 9 through internal threads, the screw rod 9 controls the extension of the inner cylinder 10 and the clamping tube 12, under the observation of the camera 16 and the display screen 2, the position to be reached is found, then the clamping jaw 15 is controlled to reach the required position, the poking teeth 21 on the poking wheel 20 are poked, the poking teeth 21 drive the clamping rod 17 on the poking piece 19 to slide downwards, and the less-tooth structure 18 at the bottom of the clamping rod 17 clamps the spur gear 8, so that the screw rod 9 is limited; the sliding block 11 slides in the sliding groove 24, so that the inner cylinder 10 drives the lantern ring 14 to compress the spring 13, the clamping jaws 15 are opened, the sliding block 11 is loosened, the clamping jaws 15 are closed, the clothes are clamped by the convex blocks 25, and the inclined hooks 26 can firmly hook foreign matters; and then taking out the foreign matters.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a foreign matter pincers for gastroenterology, includes urceolus (1) and display screen (2), its characterized in that: the camera is characterized in that a handle (3) is connected to the outer wall of the outer barrel (1), a micro motor (4) is connected and arranged in the outer barrel (1), a power output end of the micro motor (4) is connected with a rotating shaft (5), a first bevel gear (6) is connected and arranged on the rotating shaft (5), a second bevel gear (7) meshed with the first bevel gear (6) is connected and arranged on the first bevel gear (6), a spur gear (8) is connected and arranged at one end, away from the first bevel gear (6), of the second bevel gear (7), a limiting mechanism (27) is arranged on the spur gear (8), a screw rod (9) is connected and arranged in the second bevel gear (7) and the spur gear (8), a clamping tube (12) is connected and arranged at one end, away from the spur gear (8), of the screw rod (9), an inner barrel (1) is slidably connected and arranged with the inner barrel (10), the clamping tube (12) is connected and arranged in the inner barrel (10) through a spring (13), a sleeve ring (14) is connected and sleeved at one end, away from the clamping tube (12), which is provided with a clamping jaw (15) extending out of the outer barrel (10), and a clamping jaw (15) is arranged at one end, which is close to the camera is arranged on the clamping jaw (15), screw rod (9) rotate with inner tube (10) and are connected, it is equipped with slider (11) to connect on inner tube (10) outer wall, slider (11) top is located in display screen (2), the connection is equipped with spout (24) with slider (11) matched with on urceolus (1), spring (13) one end fixed connection is close to the tip of urceolus (1) in double-layered pipe (12), and other end fixed connection is on the lantern ring (14).
2. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: stop gear (27) are including kelly (17) of sliding connection in urceolus (1), kelly (17) bottom is connected and is equipped with few tooth structure (18) with spur gear (8) engaged with, kelly (17) top is connected and is equipped with plectrum (19), be equipped with on plectrum (19) and connect thumb wheel (20) on urceolus (1), the connection is equipped with a plurality of teeth (21) of dialling on thumb wheel (20).
3. The forceps for foreign bodies in the department of gastroenterology according to claim 2, wherein: a semicircular through hole (22) is formed in the center of the thumb wheel (20), and a fan-shaped shaft (23) connected to the outer barrel (1) is arranged in the through hole (22).
4. The forceps for foreign bodies in the department of gastroenterology according to claim 1, wherein: the clamping jaw (15) is of an arc-shaped structure, a convex block (25) is connected to the end portion, far away from the inner cylinder (10), of the clamping jaw (15), and a plurality of inclined hooks (26) are connected to one side, close to the center, of the convex block (25).
5. The forceps for foreign body used in the department of gastroenterology according to claim 1, wherein: and threads matched with the screw rod (9) are connected and arranged on the inner walls of the bevel gear II (7) and the spur gear (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110143842.2A CN112998829B (en) | 2021-02-02 | 2021-02-02 | Foreign matter pincers for gastroenterology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110143842.2A CN112998829B (en) | 2021-02-02 | 2021-02-02 | Foreign matter pincers for gastroenterology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112998829A CN112998829A (en) | 2021-06-22 |
| CN112998829B true CN112998829B (en) | 2022-10-21 |
Family
ID=76384872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110143842.2A Expired - Fee Related CN112998829B (en) | 2021-02-02 | 2021-02-02 | Foreign matter pincers for gastroenterology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112998829B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110055Y (en) * | 2007-11-05 | 2008-09-03 | 孙宗炎 | Backup opening device for automobile safety lock |
| CN104055558A (en) * | 2014-07-10 | 2014-09-24 | 苏州吉美瑞医疗器械有限公司 | Vertebra restoration pincers held with one hand |
| CN108451586B (en) * | 2018-03-30 | 2020-12-01 | 青岛市妇女儿童医院 | Special respiratory tract foreign matter extractor of portable paediatrics |
| CN209153922U (en) * | 2018-07-03 | 2019-07-26 | 田身才 | A kind of gastroenterology foreign body forceps |
| CN209631222U (en) * | 2018-11-13 | 2019-11-15 | 天津恭义和机电设备工程有限公司 | It is a kind of apart from adjustable PP container cabinet |
| CN109833083A (en) * | 2019-03-19 | 2019-06-04 | 孙峰 | A kind of foreign matter removal device for gastroenterology |
| CN110711017A (en) * | 2019-11-05 | 2020-01-21 | 付明娜 | Device for positioning tumor after operation |
| CN211534730U (en) * | 2020-02-19 | 2020-09-22 | 中国人民解放军总医院第八医学中心 | Alimentary canal foreign matter remove device |
| CN111388072B (en) * | 2020-03-26 | 2021-07-23 | 绳百龙 | Foreign matter pincers for gastroenterology |
-
2021
- 2021-02-02 CN CN202110143842.2A patent/CN112998829B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN112998829A (en) | 2021-06-22 |
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Granted publication date: 20221021 |