CN110236658B - Foreign matter forceps with foldable head - Google Patents
Foreign matter forceps with foldable head Download PDFInfo
- Publication number
- CN110236658B CN110236658B CN201910546478.7A CN201910546478A CN110236658B CN 110236658 B CN110236658 B CN 110236658B CN 201910546478 A CN201910546478 A CN 201910546478A CN 110236658 B CN110236658 B CN 110236658B
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- clamping surface
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- 210000001035 gastrointestinal tract Anatomy 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 29
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 10
- 210000003238 esophagus Anatomy 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000001574 biopsy Methods 0.000 description 4
- 210000003811 finger Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 206010061218 Inflammation Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000004054 inflammatory process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010028851 Necrosis Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 210000003813 thumb 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, e.g. tourniquets
- 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, e.g. tourniquets
- 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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
-
- 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
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)
- Ophthalmology & Optometry (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a pair of head-foldable foreign body forceps, which are technically characterized in that a first forceps holder is connected with a stay wire, a second forceps holder is connected with an elastic wire, the elastic wire is connected to a mounting seat, a first forceps head is connected to the first forceps holder, the second forceps head is connected to the second forceps holder, the first forceps head is provided with a first bending head, one end of the first bending head, which is opposite to the first forceps holder, is provided with a first clamping surface, the second forceps head is provided with a second bending head, one end of the second bending head, which is opposite to the second forceps holder, is provided with a second clamping surface, and the first clamping surface and the second clamping surface are mutually matched, and the pair of head-foldable foreign body forceps has the following beneficial effects: the angle between the clamping part and the foreign body clamp body is changed, the angle when the foreign body is taken out is adjusted, and particularly when a long strip-shaped sharp foreign body is taken out, the foreign body is parallel to the foreign body clamp body or parallel to the esophagus, so that the foreign body is easy to take out, and the digestive tract is prevented from being damaged.
Description
Technical Field
The present invention relates to a medical apparatus, and more particularly, to a head-foldable foreign matter forceps.
Background
The foreign body forceps are medical appliances for taking and removing foreign bodies from human digestive tract forceps. The existing foreign body forceps grasp the foreign bodies and directly take out the foreign bodies, and the method is easy to scratch the mucous membrane of the digestive tract during taking out, and can cause local inflammation, infection or necrosis, and even bleeding caused by the accidental injury of blood vessels, especially the second narrow part of the esophagus, because the aorta is nearby, the accidental injury of the aorta is life-threatening. If no damage to the digestive tract can be attempted during removal, or if the wound is minimized, it would be a great aid in the postoperative treatment and recovery of the foreign body removal procedure.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a pair of head-foldable foreign body forceps which can reduce wounds when foreign bodies are taken out.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a collapsible foreign matter pincers of head, includes handheld ring, handle, sliding sleeve, pipe and acting as go-between, characterized by: the handle is in a tube shape, a slotted hole is formed in the tube wall of the handle, a sliding sleeve is sleeved on the handle, a pull wire is arranged in the catheter and the handle, one end of the pull wire penetrates through the slotted hole and is connected with the sliding sleeve, one end of the catheter, which is opposite to the handle, is connected with a clamp frame assembly, the clamp frame assembly comprises a mounting seat, a first clamp head, a second clamp head and a second clamp seat, the mounting seat is connected to the catheter, the first clamp seat and the second clamp seat are symmetrically and rotationally connected to the mounting seat, the first clamp seat is connected with the pull wire, the second clamp seat is connected with an elastic wire, the elastic wire is connected to the mounting seat, the first clamp head is connected to the first clamp seat, the second clamp head is connected to the second clamp seat, the first clamp head is provided with a first elbow, one end of the first elbow, which is opposite to the first clamp seat, is provided with a second clamp face, the first clamp face and the second clamp face is mutually matched with the second clamp face, when the first clamp seat and the second clamp head is rotated to drive the first clamp head and the first clamp head to be separated from the first clamp head, and the second clamp head is rotated to a foreign body, and the foreign body is pulled to be separated to the first clamp head.
The invention is further provided with: be equipped with first folded sheet, first installation head and first tong arm on the first tong seat, first folded sheet articulates on first tong arm, and first installation head articulates on first folded sheet, and first tong head block is on first installation head, is equipped with second folded sheet, second installation head and second tong arm on the second tong seat, and the second folded sheet articulates on second tong arm, and the second installation head is fixed on the second folded sheet, and the second tong head block is on the second installation head.
The invention is further provided with: the first clamping surface and the second clamping surface are both provided with teeth.
The invention is further provided with: the clamp assembly is provided with a protective sleeve for isolation, the protective sleeve is sleeved with the clamp assembly and the catheter and extends to the handle, the first clamp head and the second clamp head are arranged on the protective sleeve, and the first clamp head, the second clamp head and the protective sleeve are made of disposable materials.
The invention is further provided with: the first pincers seat is equipped with first recess, and first binding clip still is equipped with first installing port, is equipped with in the first installing port with first recess complex first arch, and the second pincers seat is equipped with the second recess, and the second binding clip still is equipped with the second installing port, and the second installing port is equipped with second recess complex second arch, and first arch and second arch are barb form.
The invention is further provided with: the first clamp seat is also provided with a first inclined arm and a first hole, the second clamp seat is also provided with a second inclined arm and a second hole, the other end of the mounting seat is also provided with a clamp seat shaft, and the clamp seat shaft penetrates through the first hole and the second hole, so that the first clamp seat and the second clamp seat are both rotationally connected on the clamp seat shaft.
The invention is further provided with: the first oblique arm is provided with a third hole, the stay wire passes through the third hole to be connected with the first clamp seat, the second oblique arm is provided with a fourth hole, and the elastic wire passes through the fourth hole to be connected with the second clamp seat.
The invention is further provided with: one end of the guide pipe is provided with external threads, one end of the mounting seat is provided with a threaded hole matched with the external threads, the mounting seat is in threaded connection with the guide pipe, the position of the guide pipe relative to the mounting seat can be adjusted by rotating the mounting seat, the distance between the connecting shaft and the clamp seat shaft is controlled, and the angle between the first clamp seat and the second clamp seat is changed.
The invention is further provided with: the hand-held ring is an oval ring, the handle is vertically fixed on the side edge of the hand-held ring, an annular groove suitable for clamping fingers is formed in the middle of the sliding sleeve, the sliding sleeve is connected with an embedded block, the embedded block stretches into the groove hole, the mounting seat is provided with a mounting groove, the threaded hole is formed in the bottom surface of the mounting groove, and the clamp seat shaft is arranged in the mounting groove.
The invention is further provided with: the protective sleeve is made of medical plastic films, and the first clamp head and the second clamp head are both made of medical rubber or silica gel.
In summary, the invention has the following beneficial effects: the first binding clip rotates, the second binding clip marks the position, when the two clamp and, can be accurate clamp the foreign matter, the first binding clip continues to rotate, can drive the second binding clip to rotate together, pull out the foreign matter that clamps, adopt the bending head structure, smaller opening angle just can have great clamp mouth, for directly using the foreign matter clamp to play the foreign matter, can not lose human tissue for the second time, the action of motion is also less, help reducing the wound that produces when pulling out, avoid the wound to enlarge and lead to the inflammation, be favorable to treatment and recovery, after pulling out the foreign matter, can continue pulling first binding clip to rotate, change the angle of clamp portion and foreign matter body, the angle when adjusting the foreign matter and taking out, especially when taking out some rectangular shape sharp-pointed foreign matter, make the foreign matter parallel with the foreign matter body, or be parallel with the esophagus, easily take out the foreign matter like this, avoid damaging the alimentary canal.
Drawings
FIG. 1 is a schematic view of a structure of a head folding foreign matter forceps;
FIG. 2 is a schematic perspective view of a mounting base of a head-foldable foreign body forceps;
FIG. 3 is a schematic perspective view of a jaw assembly of a head-foldable foreign body forceps;
FIG. 4 is a schematic view of a first binding clip of a head-foldable foreign body forceps;
fig. 5 is a schematic view of a second binding clip of the head-foldable foreign body forceps.
Reference numerals: 1. a jaw assembly; 11. an elastic thread; 12. a first jaw; 121. a first groove; 122. a first diagonal arm; 123. a first hole; 124. a third hole; 125. a first folding plate; 126. a first mounting head; 127. a first jawarm; 13. a first binding clip; 131. a first mounting port; 132. a first protrusion; 133. a first clamping surface; 134. a first elbow; 14. a second binding clip; 141. a second mounting port; 142. a second protrusion; 143. a second clamping surface; 144. a second elbow; 15. a second clamp base; 151. a second groove; 152. a second diagonal arm; 153. a second hole; 154. a fourth hole; 155. a second folding plate; 156. a second mounting port; 157. a second jawarm; 2. a mounting base; 21. a threaded hole; 22. a clamp seat shaft; 3. a protective sleeve; 4. a conduit; 41. an external thread; 5. a pull wire; 51. a connecting shaft; 6. a handle; 61. a cylinder wall; 62. a slot hole; 7. a sliding sleeve; 71. an embedded block; 72. an annular groove; 8. a hand-held ring.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 5, a pair of head-foldable foreign matter forceps comprises a hand-held ring 8, a handle 6, a sliding sleeve 7, a catheter 4 and a pull wire 5, and is characterized in that: the hand-held ring 8 is fixed at one end of the handle 6, the other end of the handle 6 is connected to the catheter 4, the handle 6 is in a cylinder shape, a slotted hole 62 is arranged on the cylinder wall 61 of the handle 6, the sliding sleeve 7 is sleeved on the handle 6, the stay wire 5 is arranged in the catheter 4 and the handle 6, one end of the stay wire 5 passes through the slotted hole 62 to be connected with the sliding sleeve 7, one end of the catheter 4, which is opposite to the handle 6, is connected with the clamp frame assembly 1, the clamp frame assembly 1 comprises a mounting seat 2, a first clamp seat 12, a first clamp head 13, a second clamp head 14 and a second clamp seat 15, the mounting seat 2 is connected to the catheter 4, the first clamp seat 12 and the second clamp seat 15 are symmetrically and rotationally connected to the mounting seat 2, the first clamp seat 12 is connected with the stay wire 5, the second clamp seat 15 is connected with the elastic wire 11, the elastic wire 11 is connected to the mounting seat 2, the first clamp head 13 is connected to the first clamp seat 12, the second clamp head 14 is connected to the second clamp seat 15, the first clamp head 13 is provided with a first bending head 134, one end of the first bending head 134 opposite to the first clamp seat 12 is provided with a first clamping surface 133, the second clamp head 14 is provided with a second bending head 144, one end of the second bending head 144 opposite to the second clamp seat 15 is provided with a second clamping surface 143, the first clamping surface 133 and the second clamping surface 143 are matched with each other, when the sliding sleeve 7 is pulled to the handheld ring 8, the pull wire 5 moves along with the sliding sleeve 7 and pulls the first clamp seat 12 to rotate towards the second clamp seat 15, the first clamp head 13 and the second clamp head 14 are closed to clamp foreign matters, the sliding sleeve 7 is pulled continuously, and the pull wire 5 drives the first clamp head 13 and the second clamp head 14 to rotate to separate the foreign matters from the digestive tract.
Through the scheme, the first clamp head 13 rotates, the second clamp head 14 marks the position, when the first clamp head and the second clamp head clamp the foreign matters, the first clamp head 13 continuously rotates and can drive the second clamp head 14 to rotate together to pull out the clamped foreign matters, a bending head structure is adopted, a larger clamping opening can be formed at a smaller opening angle, the foreign matters are clamped out relative to the direct use of the foreign matters clamp head, the human tissues cannot be lost secondarily, the movement is smaller, the wound generated during pulling out is reduced, the wound expansion is avoided, the inflammation is caused, the treatment and recovery are facilitated, after the foreign matters are pulled out, the first clamp head 13 can be continuously pulled to rotate, the angle between the clamp head and the foreign matters clamp body is changed, the angle when the foreign matters are taken out is adjusted, particularly when long-strip-shaped sharp foreign matters are taken out, the foreign matters are parallel to the foreign matters and the foreign matters clamp body or parallel to the esophagus, the foreign matters are easy to take out, and the damage to the digestive tract is avoided.
The first clamp seat 12 is provided with a first folding plate 125, a first mounting head 126 and a first clamp arm 127, the first folding plate 125 is hinged on the first clamp arm 127, the first mounting head 126 is hinged on the first folding plate 125, the first clamp head 13 is clamped on the first mounting head 126, the second clamp seat 15 is provided with a second folding plate 155, a second mounting head 156 and a second clamp arm 157, the second folding plate 155 is hinged on the second clamp arm 157, the second mounting head 156 is fixed on the second folding plate 155, and the second clamp head 14 is clamped on the second mounting head 156.
Through the above scheme, the first folding plate 125 is hinged with the first mounting head 126, the first folding plate 125 is hinged with the first clamp arm 127, when folding, the first folding plate 125 is folded on the first clamp seat 12, the first mounting head 126 is folded on the first folding plate 125, when unfolding, the first folding plate 125 is turned over to be in the same line with the first clamp seat 12, the first mounting head 126 is turned over to be in the same line with the first folding plate 125, the first clamp head 13 is sleeved on the first mounting head 126, and the folding part or the unfolding part is fixed, so that the folding part or the unfolding part is firm and stable in use, and the extendable length of the first clamp head 13 is changed through folding or unfolding. The second folding plate 155 is hinged to the second mounting head 156, the second folding plate 155 is hinged to the second clamp arm 157, when folded, the second folding plate 155 is folded on the second clamp base 15, the second mounting head 156 is folded on the second folding plate 155, when unfolded, the second folding plate 155 is turned over to be in the same line as the second clamp base 15, the second mounting head 156 is turned over to be in the same line as the second folding plate 155, the second clamp head 14 is sleeved on the second mounting head 156, and the folding part or the unfolding part is fixed, so that the second clamp head is firmly stable in use, and the extendable length of the second clamp head 14 is changed through folding or unfolding. The novel clamp head can adapt to foreign matters of different sizes through different clamp head lengths, reduces the replacement time, and is low in cost, simple in structure and convenient to use.
The first clamping surface 133 and the second clamping surface 143 are each provided with teeth.
Through above-mentioned scheme, be provided with the tooth and can increase frictional force, be convenient for press from both sides tight foreign matter. Teeth are provided to facilitate the accommodation and grasping of foreign matter.
The clamp assembly 1 is provided with a protective sleeve 3 for isolation, the protective sleeve 3 is sleeved with the clamp assembly 1 and the catheter 4 and extends to the handle 6, the first clamp head 13 and the second clamp head 14 are arranged on the protective sleeve 3, and the first clamp head 13, the second clamp head 14 and the protective sleeve 3 are made of disposable materials.
Through the scheme, the disposable first clamp head 13, the second clamp head 14 and the protective sleeve 3 are used, the protective sleeve 3 is only required to be sleeved each time, the first clamp head 13 and the second clamp head 14 on the protective sleeve 3 are respectively clamped into the first clamp seat 12 and the second clamp seat 15, the protective sleeve 3 separates biopsy forceps from biopsy tissue, the biopsy forceps are prevented from contacting the biopsy tissue, and the possibility of cross infection is avoided. When the novel protective sleeve is used again, only the protective sleeve 3, the first clamp head 13 and the second clamp head 14 are needed to be replaced, other parts are separated by the protective sleeve 3, the novel protective sleeve is not polluted, replacement or disinfection is not needed, and the cost is low.
The first clamp seat 12 is provided with a first groove 121, the first clamp head 13 is further provided with a first mounting opening 131, a first protrusion 132 matched with the first groove 121 is arranged in the first mounting opening 131, the second clamp seat 15 is provided with a second groove 151, the second clamp head 14 is further provided with a second mounting opening 141, the second mounting opening 141 is provided with a second protrusion 142 matched with the second groove 151, and the first protrusion 132 and the second protrusion 142 are in a barb shape.
Through above-mentioned scheme, binding clip separates protective sheath 3 and pincers seat block, only need cancel protective sheath 3, and the binding clip also can be taken off, need not to dismantle for the change of binding clip becomes simpler, convenient and swift. When the clamp head is used, the clamp head is firmly and stably clamped and cannot easily fall off, and when the clamp head is replaced, the clamp head is replaced together through the connected protective sleeve 3, so that the clamp head is simple and quick.
The first jaw seat 12 is further provided with a first inclined arm 122 and a first hole 123, the second jaw seat 15 is further provided with a second inclined arm 152 and a second hole 153, the other end of the mounting seat 2 is further provided with a jaw seat shaft 22, and the jaw seat shaft 22 penetrates through the first hole 123 and the second hole 153, so that the first jaw seat 12 and the second jaw seat 15 are both rotatably connected to the jaw seat shaft 22.
Through above-mentioned scheme, through hole axle cooperation, first pincers seat 12 and second pincers seat 15 rotate and connect on pincers seat axle, be convenient for install, be favorable to the completion of pincers clamp action. The first oblique arm 122 and the second oblique arm 152 have larger rotation angles without interference, so that the angle between the first clamp head 13 and the second clamp head 14 can be larger, a larger grabbing range and a stronger grabbing force are provided, and the displacement of the stay wire is converted into the rotation of the first clamp seat 12 and the second clamp seat 15 by the link mechanism formed by the first clamp seat 12, the second clamp seat 15, the first connecting plate 11 and the second connecting plate 14, so that the foreign matter can be stably clamped.
The first oblique arm 122 is provided with a third hole 124, the pull wire 5 passes through the third hole 124 to be connected with the first clamp seat 12, the second oblique arm 152 is provided with a fourth hole 154, and the elastic wire 11 passes through the fourth hole 154 to be connected with the second clamp seat 15.
Through above-mentioned scheme, use the cooperation in line and hole, be convenient for adjust, simple structure, convenient to use easily production assembly. The sliding sleeve 7 is connected with the first clamp seat 12 through the stay wire 5, and the first clamp head 13 is controlled through the sliding sleeve 7. The second clamp head 14 is connected to the mounting seat 2 through the elastic wire 11, so that the second clamp head 14 can rotate in a matched manner through the first clamp head 13, and can also return to the original position through the elastic wire 11.
One end of the guide pipe 4 is provided with an external thread 41, one end of the mounting seat 2 is provided with a threaded hole 21 matched with the external thread 41, the mounting seat 2 is in threaded connection with the guide pipe 4, the position of the mounting seat 2 relative to the guide pipe 4 can be adjusted by rotating the mounting seat 2, the distance between the connecting shaft 51 and the clamp seat shaft 22 is controlled, and the angle between the first clamp seat 12 and the second clamp seat 15 is changed.
Through the scheme, the shape of the jaw is adjusted, so that a method for opening the foreign body forceps and taking out the foreign bodies is added, and the jaw is not required to be pulled by hands or the sliding sleeve 7 is not required to be pushed and pulled. The convenient assembly, connection and installation are easy to use, the fine adjustment mode is added, the fault tolerance of the foreign body forceps is improved, and the foreign body forceps are prevented from being scrapped due to loosening or deformation of the stay wire 5.
The hand-held ring 8 is an oval ring, the handle 6 is vertically fixed on the side edge of the hand-held ring 8, an annular groove 72 suitable for finger clamping is arranged in the middle of the sliding sleeve 7, the sliding sleeve 7 is connected with an embedded block 71, the embedded block 71 penetrates through the slotted hole 62 to be connected with the pull wire 5, the mounting seat 2 is provided with a mounting groove 23, the threaded hole 21 is arranged on the bottom surface of the mounting groove 23, and the clamp seat shaft 22 is arranged in the mounting groove 23.
Through the scheme, the handheld ring 8 and the sliding sleeve 7 can be used by the same hand, the thumb is inserted into the handheld ring 8, and the sliding sleeve 7 is clamped by the index finger and the middle finger. Convenient to use, and the other hand can perform other necessary operations.
The protective sleeve 3 is made of plastic film, and the first clamp head 13 and the second clamp head 14 are made of medical rubber or silica gel.
Through the scheme, the protective sleeve 3 is made of the plastic film which is not easy to damage, so that the replacement of the protective sleeve 3 is simpler, the production and the manufacturing are facilitated, and the cost is reduced. The first clamp head 13 and the second clamp head 14 are convenient for survival and manufacture, and have elasticity capable of enhancing the capability of grabbing foreign matters.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a collapsible foreign matter pincers of head, includes handheld ring (8), handle (6), sliding sleeve (7), pipe (4) and acting as go-between (5), the one end at handle (6) is fixed to handheld ring (8), the other end of handle (6) is connected on pipe (4), handle (6) are the tube-shape, be equipped with slotted hole (62) on section of thick bamboo wall (61) of handle (6), sliding sleeve (7) cover is established on handle (6), act as go-between (5) set up in pipe (4) and handle (6), the one end of acting as go-between (5) is passed slotted hole (62) and is connected with sliding sleeve (7), the one end that handle (6) were dorsad to pipe (4) is connected with pincers frame subassembly (1), characterized by: the clamp frame assembly (1) comprises a mounting seat (2), a first clamp seat (12), a first clamp head (13), a second clamp head (14) and a second clamp seat (15), wherein the mounting seat (2) is connected to a guide pipe (4), the first clamp seat (12) and the second clamp seat (15) are symmetrically and rotationally connected to the mounting seat (2), the first clamp seat (12) is connected with a stay wire (5), the second clamp seat (15) is connected with an elastic wire (11), the elastic wire (11) is connected to the mounting seat (2), the first clamp head (13) is connected to the first clamp seat (12), the second clamp head (14) is connected to the second clamp seat (15), the first clamp head (13) is provided with a first elbow (134), one end of the first elbow (134) opposite to the first clamp seat (12) is provided with a first clamping surface (133), the second clamp head (14) is provided with a second elbow (14) opposite to the first clamping surface (144), the second elbow (144) is provided with a second elbow (144) opposite to the first clamping surface (143), and the second elbow (144) is provided with a second clamping surface (143) opposite to the second clamping surface (144), the stay wire (5) moves along with the sliding sleeve (7) and pulls the first clamp seat (12) to rotate towards the second clamp seat (15), the first clamping surface (133) and the second clamping surface (143) are closed to clamp foreign matters, the sliding sleeve (7) is pulled continuously, and the stay wire (5) drives the first clamp head (13) and the second clamp head (14) to rotate so as to separate the foreign matters from the digestive tract;
the clamp frame assembly (1) is externally provided with a protective sleeve (3) for isolation, the protective sleeve (3) is used for sleeving the clamp frame assembly (1) and the catheter (4) and extends to the handle (6), the first clamp head (13) and the second clamp head (14) are arranged on the protective sleeve (3), and the first clamp head (13), the second clamp head (14) and the protective sleeve (3) are made of disposable materials;
the protective sleeve (3) is made of medical plastic films, and the first clamp head (13) and the second clamp head (14) are made of medical rubber or silica gel.
2. The head-foldable foreign matter forceps according to claim 1, wherein: be equipped with first folding plate (125), first installation head (126) and first tong arm (127) on first tong seat (12), first folding plate (125) articulates on first tong arm (127), first installation head (126) articulates on first folding plate (125), first tong head (13) block is on first installation head (126), be equipped with second folding plate (155), second installation head (156) and second tong arm (157) on second tong seat (15), second folding plate (155) articulates on second tong arm (157), second installation head (156) are fixed on second folding plate (155), second tong head (14) block is on second installation head (156).
3. The head-foldable foreign matter forceps according to claim 2, characterized in that: the first clamping surface (133) and the second clamping surface (143) are each provided with teeth.
4. A head foldable foreign matter clamp according to claim 3, characterized in that: the first pliers seat (12) is provided with a first groove (121), the first pliers head (13) is further provided with a first mounting opening (131), a first protrusion (132) matched with the first groove (121) is arranged in the first mounting opening (131), the second pliers seat (15) is provided with a second groove (151), the second pliers head (14) is further provided with a second mounting opening (141), the second mounting opening (141) is provided with a second protrusion (142) matched with the second groove (151), and the first protrusion (132) and the second protrusion (142) are in barb shapes.
5. The head folding foreign matter forceps according to claim 4, wherein: the first clamp seat (12) is further provided with a first inclined arm (122) and a first hole (123), the second clamp seat (15) is further provided with a second inclined arm (152) and a second hole (153), the other end of the mounting seat (2) is further provided with a clamp seat shaft (22), and the clamp seat shaft (22) penetrates through the first hole (123) and the second hole (153) so that the first clamp seat (12) and the second clamp seat (15) are both rotationally connected to the clamp seat shaft (22).
6. The head folding foreign matter forceps according to claim 5, wherein: the first oblique arm (122) is provided with a third hole (124), the stay wire (5) passes through the third hole (124) to be connected with the first clamp seat (12), the second oblique arm (152) is provided with a fourth hole (154), and the elastic wire (11) passes through the fourth hole (154) to be connected with the second clamp seat (15).
7. The head folding foreign matter forceps according to claim 6, wherein: one end of pipe (4) is equipped with external screw thread (41), the one end of mount pad (2) be equipped with screw hole (21) of external screw thread (41) adaptation, mount pad (2) threaded connection is on pipe (4), and the position of relative pipe (4) can be adjusted to rotatory mount pad (2), and the distance between control connecting axle (51) and pincers seat axle (22) changes the angle between first pincers seat (12) and second pincers seat (15).
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| CN201910546478.7A CN110236658B (en) | 2019-06-21 | 2019-06-21 | Foreign matter forceps with foldable head |
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| CN201910546478.7A CN110236658B (en) | 2019-06-21 | 2019-06-21 | Foreign matter forceps with foldable head |
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| CN110236658A CN110236658A (en) | 2019-09-17 |
| CN110236658B true CN110236658B (en) | 2024-03-29 |
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| CN113144410A (en) * | 2021-06-07 | 2021-07-23 | 哈尔滨理工大学 | Radioactive particle taking-out device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5722421A (en) * | 1995-09-15 | 1998-03-03 | Symbiosis Corporation | Clevis having deflection limiting stops for use in an endoscopic biopsy forceps instrument |
| CN201239181Y (en) * | 2008-08-20 | 2009-05-20 | 董武剑 | Omnidirectional multifunctional clamp for foreign body |
| CN203763205U (en) * | 2014-02-18 | 2014-08-13 | 龙霞 | Pharynx and laryngeal portion foreign matter take-out pincers |
| CN204106160U (en) * | 2014-10-15 | 2015-01-21 | 中国人民解放军第四军医大学 | A kind of Medical foreign body forceps |
| CN204158468U (en) * | 2014-10-15 | 2015-02-18 | 中国人民解放军第四军医大学 | A kind of Medical foreign body forceps |
| CN204581354U (en) * | 2015-03-26 | 2015-08-26 | 中国人民解放军南京军区南京总医院 | A kind of disposable endoscope biopsy forceps |
| CN107174309A (en) * | 2017-07-21 | 2017-09-19 | 李旭亚 | A kind of bent operating forceps applied in Minimally Invasive Surgery |
| CN107582108A (en) * | 2016-09-13 | 2018-01-16 | 张卫民 | A kind of biopsy forceps and binding clip |
| CN109745084A (en) * | 2019-03-04 | 2019-05-14 | 徐婧 | A kind of biopsy forceps |
| CN208989001U (en) * | 2018-07-23 | 2019-06-18 | 昆明市延安医院 | A kind of improved medical needle forceps |
| CN210843387U (en) * | 2019-06-21 | 2020-06-26 | 温州市人民医院 | Foreign body forceps with foldable head |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7762960B2 (en) * | 2005-05-13 | 2010-07-27 | Boston Scientific Scimed, Inc. | Biopsy forceps assemblies |
| US20070055172A1 (en) * | 2005-09-04 | 2007-03-08 | Nitesh Ratnakar | Multi Forceps Biopsy Catheter |
-
2019
- 2019-06-21 CN CN201910546478.7A patent/CN110236658B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5722421A (en) * | 1995-09-15 | 1998-03-03 | Symbiosis Corporation | Clevis having deflection limiting stops for use in an endoscopic biopsy forceps instrument |
| CN201239181Y (en) * | 2008-08-20 | 2009-05-20 | 董武剑 | Omnidirectional multifunctional clamp for foreign body |
| CN203763205U (en) * | 2014-02-18 | 2014-08-13 | 龙霞 | Pharynx and laryngeal portion foreign matter take-out pincers |
| CN204106160U (en) * | 2014-10-15 | 2015-01-21 | 中国人民解放军第四军医大学 | A kind of Medical foreign body forceps |
| CN204158468U (en) * | 2014-10-15 | 2015-02-18 | 中国人民解放军第四军医大学 | A kind of Medical foreign body forceps |
| CN204581354U (en) * | 2015-03-26 | 2015-08-26 | 中国人民解放军南京军区南京总医院 | A kind of disposable endoscope biopsy forceps |
| CN107582108A (en) * | 2016-09-13 | 2018-01-16 | 张卫民 | A kind of biopsy forceps and binding clip |
| CN107174309A (en) * | 2017-07-21 | 2017-09-19 | 李旭亚 | A kind of bent operating forceps applied in Minimally Invasive Surgery |
| CN208989001U (en) * | 2018-07-23 | 2019-06-18 | 昆明市延安医院 | A kind of improved medical needle forceps |
| CN109745084A (en) * | 2019-03-04 | 2019-05-14 | 徐婧 | A kind of biopsy forceps |
| CN210843387U (en) * | 2019-06-21 | 2020-06-26 | 温州市人民医院 | Foreign body forceps with foldable head |
Non-Patent Citations (2)
| Title |
|---|
| 内镜活检钳临床使用技巧;綦利平;;临床消化病杂志(03);全文 * |
| 纤维喉镜活检钳钳取喉部及下咽部异物;孙文海;临床耳鼻咽喉科杂志(03);全文 * |
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| CN110236658A (en) | 2019-09-17 |
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