CN107510497B - Visible esophageal foreign body extraction forceps - Google Patents
Visible esophageal foreign body extraction forceps Download PDFInfo
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- CN107510497B CN107510497B CN201710698995.7A CN201710698995A CN107510497B CN 107510497 B CN107510497 B CN 107510497B CN 201710698995 A CN201710698995 A CN 201710698995A CN 107510497 B CN107510497 B CN 107510497B
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- 238000000605 extraction Methods 0.000 title claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims abstract description 126
- 238000011010 flushing procedure Methods 0.000 claims abstract description 64
- 238000003384 imaging method Methods 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 19
- 210000003238 esophagus Anatomy 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 2
- 230000028327 secretion Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 14
- 230000006378 damage Effects 0.000 description 13
- 230000002262 irrigation Effects 0.000 description 12
- 238000003973 irrigation Methods 0.000 description 12
- 240000001085 Trapa natans Species 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 210000004400 mucous membrane Anatomy 0.000 description 5
- 235000009165 saligot Nutrition 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- OCKGFTQIICXDQW-ZEQRLZLVSA-N 5-[(1r)-1-hydroxy-2-[4-[(2r)-2-hydroxy-2-(4-methyl-1-oxo-3h-2-benzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]-4-methyl-3h-2-benzofuran-1-one Chemical compound C1=C2C(=O)OCC2=C(C)C([C@@H](O)CN2CCN(CC2)C[C@H](O)C2=CC=C3C(=O)OCC3=C2C)=C1 OCKGFTQIICXDQW-ZEQRLZLVSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/50—Instruments, other than pincettes or toothpicks, for removing foreign bodies from the human body
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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
A visual esophageal foreign body extraction forceps comprises a forceps head, a forceps handle and a hand-held part; the rear end of the forceps head is connected with a forceps handle, and the tail end of the forceps handle is connected with a handheld part; the forceps handle is a forceps handle with a bent rear end; the left and right binding clip are cross-connected with the forceps handle; one of the left and right forceps handles is provided with a visual structure channel, and the other is provided with a flushing pipe channel; a visual structure is arranged in the visual structure channel, and a flushing suction pipe is arranged in the flushing suction pipe channel; the visual structure extends out from the middle part of the joint of the left and right binding clip and the clamp handle after passing through the visual structure channel, and is connected with a display screen structure after passing through the visual structure channel. When the visual structure is opened during use, the visual structure enters the body cavity, when the sight is blocked by foreign matters (or secretion), the suction tube can be flushed and sucked through the flushing, and after the visual structure reaches the foreign matters, the foreign matters are clamped through the forceps head, and then the forceps are wholly withdrawn. The device can visually see the condition in the body cavity in the process of taking out the foreign matters, and is simple to operate and convenient to use.
Description
Technical Field
The invention belongs to the technical field of medical appliances for general surgery, in particular to an appliance for removing foreign matters, and particularly relates to a pair of visible esophageal foreign matter removing pliers.
Background
In daily life, the phenomenon that fishbone or hard bone is clamped in the esophagus is frequently encountered, the clamped foreign matter can cause harm to the esophagus of a person, if the treatment is not timely, serious injury can be caused to the esophagus, and sometimes the life of a patient can be endangered.
At present, a user usually clamps or applies a cavity mirror to take out a foreign object by using an object taking clamp for an esophagus part, but the existing object taking clamp cannot observe the condition in the esophagus or the clamping force and opening degree of the object taking clamp used under the cavity mirror are not large enough, and the user cannot clamp a larger foreign object and embed the deeper foreign object. The medical staff is usually required to clamp and take out according to experience, the requirement on the experience of the staff is high, the fineness is high, the secondary injury to a patient is easily caused by a little caution, and if one instrument which is visible and has a sufficiently large opening degree and clamping force is provided, the operation time of the operation can be obviously shortened, and the accuracy is improved; the technical requirements for medical staff are reduced.
Although an electronic visual foreign matter removing clamp 106175896A in the prior art, a visual foreign matter removing clamp is disclosed; but its structure of making a video recording sets up at the handle outside edge, and in the use, the structure of making a video recording shifts easily, causes the injury to the esophagus even in-process.
Aiming at the problems that the structure of the existing visual foreign body taking forceps is not reasonable and other auxiliary instruments are not contained, the invention provides the visual esophageal foreign body taking forceps which have reasonable structure and simple use.
Disclosure of Invention
The invention provides a pair of visible esophageal foreign body taking forceps, which aims to solve the problems that the structure of the existing visible foreign body taking forceps is not reasonable and other auxiliary instruments are not contained.
A visual esophageal foreign body extraction forceps comprises a forceps head, a forceps handle and a hand-held part; the novel pliers are characterized in that a pliers handle is connected behind the pliers head, and the tail end of the pliers handle is connected with a hand-held part; the forceps handle is a forceps handle with a bent rear end; the left and right binding clip are cross-connected with the forceps handle; one of the left and right forceps handles is provided with a visual structure channel, and the other is provided with a flushing suction tube channel; a visual structure is arranged in the visual structure channel, and a flushing suction pipe is arranged in the flushing suction pipe channel; the visual structure passes through the visual structure channel, passes through the middle part of the joint of the left and right clamp heads and the clamp handle, and then stretches out in the middle part.
Further, an imaging structure and a light-emitting structure are arranged in the visual structure; the light-emitting structure provides a necessary light source for imaging the imaging structure;
Furthermore, the front ends of the two forceps handles and the first bending part are arranged to be overlapped parts, and the aim of controlling the opening and closing of the forceps heads is fulfilled by opening and closing sliding.
Further, the cross section of the clamp handle of the overlapping part is approximately semicircular, two semi-circular surfaces are contacted, and the clamp head is opened and closed by sliding the two semi-circular surfaces up and down.
Further, the forceps head is provided with an oval part, and the oval part is provided with an oval hole;
Further, the opening at the forceps head of the flushing suction tube is arranged in the oval hole.
Further, a sheet-shaped structure is respectively arranged at the joint of the forceps handles of the forceps heads, the middle is hollow, the joints at the left side and the right side are in cross connection, the two sheet-shaped structures are connected through a rivet structure, the visible structure penetrates into the hollow part and then extends out, and the rivet structure penetrates through the visible structure, but does not interfere the imaging structure and the luminous structure; this arrangement ensures the positional stability of the visual structure. Further, a small arc-shaped structure for ensuring the visual field of the visual structure and the position of the visual structure is arranged at the front end of the connecting part and the rear end of the connecting part respectively; further, the length of the oval part is 0.75-1.5cm, a straight line is arranged between the oval part and the front arc part, the length of the front arc part is 1cm, and the length of the front arc part is 2.5-3cm; the rear arcuate portion is of a lesser extent than the front arcuate portion. The length can ensure that the forceps head part clamps the foreign matters accurately and prevent the damage to the human cavity wall caused by overlarge forceps head opening.
Further, the flushing suction tube passes through a flushing suction tube channel in the forceps handle, passes over the joint, passes through a flushing suction tube channel at the forceps head, and finally extends out from an opening in the oval hole at the front end of the forceps head. The arrangement can effectively ensure flushing and suction, and reduce the influence on the visual structure. Further, the flushing suction tube is a silica gel tube above the joint, and joints for sleeving the silica gel tube are arranged on two sides above the joint.
Further, when the binding clip is closed, the maximum distance between the arc-shaped structures at the connection is less than 0.5cm.
Or the visual structure passes through the forceps handle and then is arranged at the outer side of the joint of the visual structure; the visual structure is arranged in the middle of the joint and vertically faces the opening direction of the jaw, and the flushing pipe is arranged outside the joint of the flushing suction pipe.
Further, the angle of the bent portion of the forceps handle conforms to the bending angle of the human body cavity. The bending arrangement may reduce the handling difficulties of the operator. Further, three bends are arranged, wherein the first bend is positioned at a position 7cm away from the connecting position and is 120-130 degrees, and the arc of the first bend is 2.5cm long; the second bend is located immediately adjacent to the first bend and is inclined upwardly to the right, with an arc of 130 ° -140 °, a brown length of 2.5cm, and two handles are forked apart, and are inclined forwardly to the right at an angle of 60 ° and at a distance of 2cm between the handles, and a third bend is parallel to 7cm at an angle of 155 °.
Further, the holding parts are arranged at the outer sides of the two clamp handles, and an elliptical holding hole is respectively arranged in the two holding parts. The length of the forceps handles can be designed into different lengths according to the needs of patients of different ages.
Further, the tail end of the visual structure is connected with a display screen structure, and the display structure is a display structure with a rotatable direction; such an arrangement may facilitate viewing from various angles. Further, the display structure is arranged between the third bending part and the handheld part, and the display screen structure can display images so as to ensure the observation of internal conditions.
Further, the display structure can be connected to the clamp handle through a screw structure; or a wireless data transmission module is arranged on the clamp handle, a wireless data receiving module is arranged on the display structure, and the display structure is arranged separately from the clamp body. The space can be effectively saved by transmitting data in a wireless mode, and further, the effective distance of wireless transmission signals is set.
Further, wash and inhale the way pipe rear end and be 1.5cm department from the handle, stretch out and branch from the pincers handle, connect and wash the structure, connect and inhale the structure, further, be provided with and wash and inhale change over switch in the junction, this kind of setting can effectively guarantee the definition of field of vision.
Further, the surface of the arc-shaped part, which is directed by the clamp head part and the visible structure, is plated with a harmless metal coating with good reflection effect. The arrangement can ensure the light reflection effect of the visible structure and the imaging effect is clear.
Furthermore, the whole clamp body is plated with harmless metal with good reflection effect;
further, the length of the front portion of the jaw body, i.e., from the first bend to the jaw tip portion, ranges from 12.5cm to 20cm.
When the multifunctional portable multifunctional forceps is used, firstly, the imaging effect of the visual structure, the battery electric quantity and the smoothness of the flushing suction pipeline are checked, after the visual structure is opened, the visual structure enters a body cavity, when the sight is blocked by foreign matters, the flushing is performed through the flushing and suction structure, after the sight reaches the foreign matters, the jaws are opened, after the foreign matters are clamped by the forceps heads, the whole forceps are slowly withdrawn, and if the foreign matters have water caltrops, the damage to the mucous membrane of the cavity wall is avoided.
Compared with the prior art, the foreign matter taking-out forceps are visual foreign matter taking-out forceps, the visual structure is arranged in the middle of the forceps head, the condition of the forceps head operation area can be clearly observed, and the arrangement of the visual structure can not influence the operation of the taking-out forceps.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a branch structure of a clamp body with a visual structure according to the present invention;
FIG. 3 is a schematic view of a branch structure of a clamp body with a flushing pipe structure according to the present invention;
FIG. 4 is a schematic view of the structure of the end of the grip handle and the hand-held part of the present invention;
FIG. 5 is a schematic view of the structure of the joint and the clamp head according to the present invention;
FIG. 6 is a schematic view of the joint structure of the present invention;
FIG. 7 is a schematic perspective view of a clamp head with a flush tube according to the present invention;
FIG. 8 is an enlarged partial perspective schematic view of a grip structure with a visual structure according to the present invention;
FIG. 9 is a schematic view of a partially enlarged view of a visual structure according to the present invention;
In the figure, 1, a clamp head; 2. a clamp handle; 21. a visual structure channel; 22. flushing the suction tube channel; 3. a hand-held part; 4. a junction; 41. a sheet-like structure; 42. a rivet structure; 5. a visual structure; 51. an imaging structure; 52. a light emitting structure; 6. flushing the suction tube; 7. an arc-shaped structure; 8. a display screen structure; 9. an oval portion; 91. oval shaped holes.
Detailed Description
Example 1A visible esophageal foreign body removal forceps
A visual esophagus foreign matter extraction forceps comprises a forceps head 1, a forceps handle 2 and a hand-holding part 3; the rear end of the forceps head 1 is connected with the forceps handle 2, and the tail end of the forceps handle 2 is connected with the hand-held part 3; the forceps handle 2 is a forceps handle 2 with a bent rear end; the left and right clamp heads 1 are in cross connection with the clamp handle 2; a visible structure channel 21 is arranged in the left and right forceps handles 2, and a flushing suction tube channel 22 is arranged in the other forceps handles; a visual structure 5 is arranged in the visual structure channel 21, and a flushing suction pipe 6 is arranged in the flushing suction pipe channel 22; the visual structure 5 passes through the visual structure channel 21, passes through the middle part of the joint 4 between the left and right clamp heads 1 and the clamp handle 2, and then stretches out in the middle part. An imaging structure 51 and a light emitting structure 52 are arranged in the visible structure 5; the light emitting structure 52 provides the necessary light source for imaging the imaging structure 51; 3 bends are arranged on the clamp handle 2, so that the tail end of the clamp handle 2 and the hand-held part 3 are ensured to be arranged in parallel up and down, and the front clamp head 1 can be opened and closed by moving up and down; the front ends of the two clamp handles 2 and the first bending part are arranged to be overlapped parts, and the purpose of controlling the opening and closing of the clamp head 1 is realized through opening and closing sliding. The cross section of the clamp handle 2 of the overlapping part is approximately semicircular, two semi-circular surfaces are contacted, and the clamp head 1 is opened and closed by sliding the two semi-circular surfaces up and down. The length of the front part of the forceps body, i.e. from the first bend to the tip part of the forceps, ranges from 12.5cm to 20cm.
The clamp head 1 is provided with an oval part 9, and the oval part 9 is provided with an oval hole 91; the opening at the forceps head 1 of the flushing suction tube 6 is arranged in the oval hole 91.
The joint 4 of the forceps handle 2 of the forceps head 1 is respectively provided with a sheet structure 41, the middle is hollow, the joints 4 at the left side and the right side are in cross connection, the two sheet structures 41 are connected through a rivet structure 42, the visible structure 5 penetrates into the hollow part and then extends out, and the rivet structure 42 penetrates through the visible structure 5 but does not interfere the imaging structure 51 and the luminous structure 52; this arrangement ensures the positional stability of the visual structure 5. The front end of the connecting part 4 and the rear end of the connecting part 4 are respectively provided with a small arc-shaped structure 7 for ensuring the visual field of the visual structure 5 and the position of the visual structure 5; the length of the oval part 9 is 0.75-1.5cm, a straight line is arranged between the oval part 9 and the front arc part, the length of the front arc part is 1cm, and the length of the front arc part is 2.5-3cm; the rear arcuate portion is of a lesser extent than the front arcuate portion. The length can ensure that the part of the forceps head 1 clamps the foreign matters accurately, and can prevent the damage to the body cavity wall caused by the overlarge opening of the forceps head 1. When the binding clip 1 is closed, the maximum distance between the arc-shaped structures 7 of the connection 4 is less than 0.5cm.
The irrigation suction tube 6 passes through the irrigation suction tube channel 22 in the forceps handle 2, passes over the joint 4, passes through the irrigation suction tube channel 22 at the forceps head 1 and finally extends out from the opening in the oval hole at the front end of the forceps head 1. This arrangement effectively ensures flushing, suction and reduces the impact on the visual structure 5. The rear end of the flushing suction path pipe is located at a position 1.5cm away from the handle, extends out of the forceps handle 2 and is bifurcated, one is connected with the flushing structure, the other is connected with the suction structure, and a flushing suction change-over switch is arranged at the intersection, so that the arrangement can effectively ensure the definition of the visual field.
The hand holding parts 3 are arranged on the outer sides of the two forceps handles 2, and an elliptical hand holding hole is respectively arranged in the two hand holding parts 3. The length of the forceps handle 2 can be designed into different lengths according to the needs of patients of different ages.
The end of the visual structure 5 is connected with a display screen structure 8, the display structure is arranged between the third bending part and the handheld part 3, and the display screen structure 8 displays images so as to ensure the observation of internal conditions. The display structure is a display structure with a rotatable direction. Such an arrangement may facilitate viewing from various angles. The display structure can be connected to the clamp handle 2 through a screw structure.
When the multifunctional clamp is used, firstly, the imaging effect of the visual structure 5, the battery power and the smoothness of the flushing suction pipe 6 are checked, after the visual structure 5 is opened, the visual structure enters a body cavity, when the sight is blocked by foreign matters, the visual structure can be flushed through the flushing and suction structures, after the visual structure reaches the foreign matters, the jaw is opened, after the foreign matters are clamped by the clamp head 1, the whole clamp is slowly withdrawn, and if the foreign matters have water caltrop, the damage to the mucous membrane of the cavity wall is avoided.
Example 2A visible esophageal foreign body extraction forceps
A visual esophagus foreign matter extraction forceps comprises a forceps head 1, a forceps handle 2 and a hand-holding part 3; the rear end of the forceps head 1 is connected with the forceps handle 2, and the tail end of the forceps handle 2 is connected with the hand-held part 3; the forceps handle 2 is a forceps handle 2 with a bent rear end; the left and right clamp heads 1 are in cross connection with the clamp handle 2; a visible structure channel 21 is arranged in the left and right forceps handles 2, and a flushing suction tube channel 22 is arranged in the other forceps handles; a visual structure 5 is arranged in the visual structure channel 21, and a flushing suction pipe 6 is arranged in the flushing suction pipe channel 22; the visual structure 5 passes through the visual structure channel 21, passes through the middle part of the joint 4 between the left and right clamp heads 1 and the clamp handle 2, and then stretches out in the middle part. An imaging structure 51 and a light emitting structure 52 are arranged in the visible structure 5; the light emitting structure 52 provides the necessary light source for imaging the imaging structure 51; 3 bends are arranged on the clamp handle 2, so that the tail end of the clamp handle 2 and the hand-held part 3 are ensured to be arranged in parallel up and down, and the front clamp head 1 can be opened and closed by moving up and down; the front ends of the two clamp handles 2 and the first bending part are arranged to be overlapped parts, and the purpose of controlling the opening and closing of the clamp head 1 is realized through opening and closing sliding. The cross section of the clamp handle 2 of the overlapping part is approximately semicircular, two semi-circular surfaces are contacted, and the clamp head 1 is opened and closed by sliding the two semi-circular surfaces up and down. The length of the front part of the forceps body, i.e. from the first bend to the tip part of the forceps, ranges from 12.5cm to 20cm.
The clamp head 1 is provided with an oval part 9, and the oval part 9 is provided with an oval hole 91; the opening at the forceps head 1 of the flushing suction tube 6 is arranged in the oval hole 91.
The irrigation suction tube 6 passes through the irrigation suction tube channel 22 in the forceps handle 2, passes over the joint 4, passes through the irrigation suction tube channel 22 at the forceps head 1 and finally extends out from the opening in the oval hole at the front end of the forceps head 1. This arrangement effectively ensures flushing, suction and reduces the impact on the visual structure 5. The rear end of the flushing suction path pipe is located at a position 1.5cm away from the handle, extends out of the forceps handle 2 and is bifurcated, one is connected with the flushing structure, the other is connected with the suction structure, and a flushing suction change-over switch is arranged at the intersection, so that the arrangement can effectively ensure the definition of the visual field.
The visual structure 5 passes through the clamp handle 2 and then is arranged at the outer side of the connecting part 4 of the visual structure 5; the visual structure 5 is arranged in the middle of the joint 4 and vertically oriented in the direction of the jaw opening.
The hand holding parts 3 are arranged on the outer sides of the two forceps handles 2, and an elliptical hand holding hole is respectively arranged in the two hand holding parts 3. The length of the forceps handle 2 can be designed into different lengths according to the needs of patients of different ages.
The end of the visual structure 5 is connected with a display screen structure 8, the display structure is arranged between the third bending part and the handheld part 3, and the display screen structure 8 displays images so as to ensure the observation of internal conditions. The display structure is a display structure with a rotatable direction. Such an arrangement may facilitate viewing from various angles.
The clamp handle 2 is provided with a wireless data transmission module, the display structure is provided with a wireless data receiving module, and the display structure is separated from the clamp body. The space can be effectively saved by transmitting data in a wireless mode, and the effective distance of wireless transmission signals is set.
When the multifunctional clamp is used, firstly, the imaging effect of the visual structure 5, the battery power and the smoothness of the flushing suction pipe 6 are checked, after the visual structure 5 is opened, the visual structure enters a body cavity, when the sight is blocked by foreign matters, the visual structure can be flushed through the flushing and suction structures, after the visual structure reaches the foreign matters, the jaw is opened, after the foreign matters are clamped by the clamp head 1, the whole clamp is slowly withdrawn, and if the foreign matters have water caltrop, the damage to the mucous membrane of the cavity wall is avoided.
Example 3 visual esophageal foreign body extraction forceps
A visual esophagus foreign matter extraction forceps comprises a forceps head 1, a forceps handle 2 and a hand-holding part 3; the rear end of the forceps head 1 is connected with the forceps handle 2, and the tail end of the forceps handle 2 is connected with the hand-held part 3; the forceps handle 2 is a forceps handle 2 with a bent rear end; the left and right clamp heads 1 are in cross connection with the clamp handle 2; a visible structure channel 21 is arranged in the left and right forceps handles 2, and a flushing suction tube channel 22 is arranged in the other forceps handles; a visual structure 5 is arranged in the visual structure channel 21, and a flushing suction pipe 6 is arranged in the flushing suction pipe channel 22; the visual structure 5 passes through the visual structure channel 21, passes through the middle part of the joint 4 between the left and right clamp heads 1 and the clamp handle 2, and then stretches out in the middle part. An imaging structure 51 and a light emitting structure 52 are arranged in the visible structure 5; the light emitting structure 52 provides the necessary light source for imaging the imaging structure 51; three bends are arranged, wherein the first bend is positioned at a position 47cm away from the connecting position, 120-130 degrees, and the arc-like length is 2.5cm; the second bending is adjacent to the first bending and is inclined upwards to the right, the radian is 130-140 degrees, the front length is 2.5cm, the two forceps handles 2 are forked apart, the two forceps handles are inclined forwards to the right at an included angle of 60 degrees and are positioned at a distance of 2cm between the two forceps handles 2, the third bending is parallel to the position of 7cm at an angle of 155 degrees, the tail end of the final forceps handle 2 and the handheld part 3 can be ensured to be arranged in parallel up and down, and the opening and closing movement of the front forceps head 1 is realized through up and down movement; the front ends of the two clamp handles 2 and the first bending part are arranged to be overlapped parts, and the purpose of controlling the opening and closing of the clamp head 1 is realized through opening and closing sliding. The cross section of the clamp handle 2 of the overlapping part is approximately semicircular, two semi-circular surfaces are contacted, and the clamp head 1 is opened and closed by sliding the two semi-circular surfaces up and down. The length of the front part of the forceps body, i.e. from the first bend to the tip part of the forceps, ranges from 12.5cm to 20cm.
The clamp head 1 is provided with an oval part 9, and the oval part 9 is provided with an oval hole 91; the opening at the forceps head 1 of the flushing suction tube 6 is arranged in the oval hole 91.
The joint 4 of the forceps handle 2 of the forceps head 1 is respectively provided with a sheet structure 41, the middle is hollow, the joints 4 at the left side and the right side are in cross connection, the two sheet structures 41 are connected through a rivet structure 42, the visible structure 5 penetrates into the hollow part and then extends out, and the rivet structure 42 penetrates through the visible structure 5 but does not interfere the imaging structure 51 and the luminous structure 52; this arrangement ensures the positional stability of the visual structure 5. The front end of the connecting part 4 and the rear end of the connecting part 4 are respectively provided with a small arc-shaped structure 7 for ensuring the visual field of the visual structure 5 and the position of the visual structure 5; the length of the oval part 9 is 0.75-1.5cm, a straight line is arranged between the oval part 9 and the front arc part, the length of the front arc part is 1cm, and the length of the front arc part is 2.5-3cm; the rear arcuate portion is of a lesser extent than the front arcuate portion. The length can ensure that the part of the forceps head 1 clamps the foreign matters accurately, and can prevent the damage to the body cavity wall caused by the overlarge opening of the forceps head 1. When the binding clip 1 is closed, the maximum distance between the arc-shaped structures 7 of the connection 4 is less than 0.5cm.
The irrigation suction tube 6 passes through the irrigation suction tube channel 22 in the forceps handle 2, passes over the joint 4, passes through the irrigation suction tube channel 22 at the forceps head 1 and finally extends out from the opening in the oval hole at the front end of the forceps head 1. This arrangement effectively ensures flushing, suction and reduces the impact on the visual structure 5. The rear end of the flushing suction path pipe is located at a position 1.5cm away from the handle, extends out of the forceps handle 2 and is bifurcated, one is connected with the flushing structure, the other is connected with the suction structure, and a flushing suction change-over switch is arranged at the intersection, so that the arrangement can effectively ensure the definition of the visual field.
The hand holding parts 3 are arranged on the outer sides of the two forceps handles 2, and an elliptical hand holding hole is respectively arranged in the two hand holding parts 3. The length of the forceps handle 2 can be designed into different lengths according to the needs of patients of different ages.
The end of the visual structure 5 is connected with a display screen structure 8, the display structure is arranged between the third bending part and the handheld part 3, and the display screen structure 8 displays images so as to ensure the observation of internal conditions. The display structure is a display structure with a rotatable direction. Such an arrangement may facilitate viewing from various angles.
The clamp handle 2 is provided with a wireless data transmission module, the display structure is provided with a wireless data receiving module, and the display structure is separated from the clamp body. The space can be effectively saved by transmitting data in a wireless mode, and the effective distance of wireless transmission signals is set.
When the multifunctional clamp is used, firstly, the imaging effect of the visual structure 5, the battery power and the smoothness of the flushing suction pipe 6 are checked, after the visual structure 5 is opened, the visual structure enters a body cavity, when the sight is blocked by foreign matters, the visual structure can be flushed through the flushing and suction structures, after the visual structure reaches the foreign matters, the jaw is opened, after the foreign matters are clamped by the clamp head 1, the whole clamp is slowly withdrawn, and if the foreign matters have water caltrop, the damage to the mucous membrane of the cavity wall is avoided.
Example 4A visible esophageal foreign body removal forceps
A visual esophagus foreign matter extraction forceps comprises a forceps head 1, a forceps handle 2 and a hand-holding part 3; the rear end of the forceps head 1 is connected with the forceps handle 2, and the tail end of the forceps handle 2 is connected with the hand-held part 3; the forceps handle 2 is a forceps handle 2 with a bent rear end; the left and right clamp heads 1 are in cross connection with the clamp handle 2; a visible structure channel 21 is arranged in the left and right forceps handles 2, and a flushing suction tube channel 22 is arranged in the other forceps handles; a visual structure 5 is arranged in the visual structure channel 21, and a flushing suction pipe 6 is arranged in the flushing suction pipe channel 22; the visual structure 5 passes through the visual structure channel 21, passes through the middle part of the joint 4 between the left and right clamp heads 1 and the clamp handle 2, and then stretches out in the middle part. An imaging structure 51 and a light emitting structure 52 are arranged in the visible structure 5; the light emitting structure 52 provides the necessary light source for imaging the imaging structure 51; three bends are arranged, wherein the first bend is positioned at a position 47cm away from the connecting position, 120-130 degrees, and the arc-like length is 2.5cm; the second bending is adjacent to the first bending and is inclined upwards to the right, the radian is 130-140 degrees, the front length is 2.5cm, the two forceps handles 2 are forked apart, the two forceps handles are inclined forwards to the right at an included angle of 60 degrees and are positioned at a distance of 2cm between the two forceps handles 2, the third bending is parallel to the position of 7cm at an angle of 155 degrees, the tail end of the final forceps handle 2 and the handheld part 3 can be ensured to be arranged in parallel up and down, and the opening and closing movement of the front forceps head 1 is realized through up and down movement; the front ends of the two clamp handles 2 and the first bending part are arranged to be overlapped parts, and the purpose of controlling the opening and closing of the clamp head 1 is realized through opening and closing sliding. The cross section of the clamp handle 2 of the overlapping part is approximately semicircular, two semi-circular surfaces are contacted, and the clamp head 1 is opened and closed by sliding the two semi-circular surfaces up and down. The length of the front part of the forceps body, i.e. from the first bend to the tip part of the forceps, ranges from 12.5cm to 20cm.
The clamp head 1 is provided with an oval part 9, and the oval part 9 is provided with an oval hole 91; the opening at the forceps head 1 of the flushing suction tube 6 is arranged in the oval hole 91.
The joint 4 of the forceps handle 2 of the forceps head 1 is respectively provided with a sheet structure 41, the middle is hollow, the joints 4 at the left side and the right side are in cross connection, the two sheet structures 41 are connected through a rivet structure 42, the visible structure 5 penetrates into the hollow part and then extends out, and the rivet structure 42 penetrates through the visible structure 5 but does not interfere the imaging structure 51 and the luminous structure 52; this arrangement ensures the positional stability of the visual structure 5. The front end of the connecting part 4 and the rear end of the connecting part 4 are respectively provided with a small arc-shaped structure 7 for ensuring the visual field of the visual structure 5 and the position of the visual structure 5; the length of the oval part 9 is 0.75-1.5cm, a straight line is arranged between the oval part 9 and the front arc part, the length of the front arc part is 1cm, and the length of the front arc part is 2.5-3cm; the rear arcuate portion is of a lesser extent than the front arcuate portion. The length can ensure that the part of the forceps head 1 clamps the foreign matters accurately, and can prevent the damage to the body cavity wall caused by the overlarge opening of the forceps head 1. When the binding clip 1 is closed, the maximum distance between the arc-shaped structures 7 of the connection 4 is less than 0.5cm.
The irrigation suction tube 6 passes through the irrigation suction tube channel 22 in the forceps handle 2, passes over the joint 4, passes through the irrigation suction tube channel 22 at the forceps head 1 and finally extends out from the opening in the oval hole at the front end of the forceps head 1. This arrangement effectively ensures flushing, suction and reduces the impact on the visual structure 5. The rear end of the flushing suction path pipe is located at a position 1.5cm away from the handle, extends out of the forceps handle 2 and is bifurcated, one is connected with the flushing structure, the other is connected with the suction structure, and a flushing suction change-over switch is arranged at the intersection, so that the arrangement can effectively ensure the definition of the visual field.
The hand holding parts 3 are arranged on the outer sides of the two forceps handles 2, and an elliptical hand holding hole is respectively arranged in the two hand holding parts 3. The length of the forceps handle 2 can be designed into different lengths according to the needs of patients of different ages.
The end of the visual structure 5 is connected with a display screen structure 8, the display structure is arranged between the third bending part and the handheld part 3, and the display screen structure 8 displays images so as to ensure the observation of internal conditions. The display structure is a display structure with a rotatable direction. Such an arrangement may facilitate viewing from various angles. The display structure can be connected to the clamp handle 2 through a screw structure;
The surface of the arc-shaped part, which is directed by the clamp head 1 and the visual structure 5, is plated with a harmless metal coating with good reflection effect. This arrangement ensures a clear imaging effect, with the light reflection effect at the visual structure 5. Or the whole clamp body is plated with harmless metal with good reflection effect; or the part of the clamp head 1 and the part of the joint 4 are provided with harmless metal coatings with good reflection effect.
When the multifunctional clamp is used, firstly, the imaging effect of the visual structure 5, the battery power and the smoothness of the flushing suction pipe 6 are checked, after the visual structure 5 is opened, the visual structure enters a body cavity, when the sight is blocked by foreign matters, the visual structure can be flushed through the flushing and suction structures, after the visual structure reaches the foreign matters, the jaw is opened, after the foreign matters are clamped by the clamp head 1, the whole clamp is slowly withdrawn, and if the foreign matters have water caltrop, the damage to the mucous membrane of the cavity wall is avoided.
The above description of embodiments is only for the understanding of the present invention. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present invention without departing from the principles of the invention, and such modifications will fall within the scope of the claims.
Claims (7)
1. A pair of visible esophageal foreign body extraction pliers comprises a pliers head (1), a pliers handle (2) and a hand-held part (3); the novel pliers are characterized in that the rear of the pliers head (1) is connected with a pliers handle (2), and the tail end of the pliers handle (2) is connected with a handheld part (3); the forceps handle (2) is a forceps handle (2) with a bent rear end; the left and right clamp heads (1) are in cross connection with the clamp handle (2); a visible structure channel (21) is arranged in the left and right forceps handles (2), and a flushing suction tube channel (22) is arranged in the other forceps handles; a visual structure (5) is arranged in the visual structure channel (21), and a flushing suction pipe (6) is arranged in the flushing suction pipe channel (22); the visual structure (5) passes through the visual structure channel (21) and then extends out of the middle part of the joint (4) between the left and right clamp heads (1) and the clamp handle (2); the connecting parts (4) of the forceps handles (2) of the forceps heads (1) are respectively provided with a sheet-shaped structure (41), the middle is hollow, the connecting parts (4) at the left side and the right side are in cross connection, the two sheet-shaped structures (41) are connected through a rivet structure (42), the visible structure (5) penetrates into the hollow part and then extends out, and the rivet structure (42) penetrates through the visible structure (5) but does not interfere the imaging structure (51) and the luminous structure (52) in the visible structure; the front end of the connecting part (4) and the rear end of the connecting part (4) are respectively provided with a small arc-shaped structure (7) for ensuring the visual field of the visual structure (5) and the position of the visual structure (5), and the visual structure (5) passes through the forceps handle (2) and then is arranged at the outer side of the connecting part (4) of the visual structure (5); the visual structure (5) is arranged in the middle of the connecting part (4) and vertically faces the opening direction of the jaw.
2. Visual esophageal foreign body extraction forceps according to claim 1, characterized in that the front ends of the forceps handles (2) to the first curved section are arranged as overlapping sections.
3. Visual esophageal foreign matter extraction forceps according to claim 2, characterized in that the cross section of the forceps handle (2) of the overlapping section is arranged in a nearly semicircular shape, and the two brown surfaces of the nearly semicircular shape are in contact.
4. Visual esophageal foreign body extraction pliers according to claim 1, characterized in that the maximum distance between the arc-shaped structures (7) of the connection (4) is less than 0.5cm when the pliers head (1) is closed.
5. Visual esophageal foreign body extraction forceps according to claim 1, characterized in that the angle of the bent portion of the forceps handle (2) corresponds to the angle of the bending of the human body cavity.
6. The forceps for removing a foreign body from a visible esophagus according to any one of claims 1-5, wherein the end of the visible structure (5) is connected with a display screen structure (8), and the display structure is a display structure with a rotatable direction.
7. The visual esophageal foreign body extraction forceps of claim 6, the display structure being attachable to the forceps handle (2) by a screw structure; or a wireless data transmission module is arranged on the clamp handle (2), a wireless data receiving module is arranged on the display structure, and the display structure is arranged separately from the clamp body.
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| CN201710698995.7A CN107510497B (en) | 2017-08-15 | 2017-08-15 | Visible esophageal foreign body extraction forceps |
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| CN201710698995.7A CN107510497B (en) | 2017-08-15 | 2017-08-15 | Visible esophageal foreign body extraction forceps |
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| CN113648026B (en) * | 2021-08-23 | 2022-08-05 | 吉林大学 | A special holding forceps for maxillary Le Fort I osteotomy and using method thereof |
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| CN201361090Y (en) * | 2009-03-17 | 2009-12-16 | 李春声 | Foreign body forceps |
| CN203841756U (en) * | 2014-04-15 | 2014-09-24 | 王永滨 | Visual multi-functional calculus forceps |
| CN209059387U (en) * | 2017-08-15 | 2019-07-05 | 包文奎 | Visual foreign body instrument |
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| DE10111510B4 (en) * | 2001-03-09 | 2007-01-11 | Richard Wolf Gmbh | Surgical forceps |
| JP2003061899A (en) * | 2001-08-29 | 2003-03-04 | Pentax Corp | Narrow-diameter electronic endoscope |
| CN201404339Y (en) * | 2009-05-27 | 2010-02-17 | 程定超 | Multifunction visual contraceptive ring removing pliers |
| CN101940510B (en) * | 2009-07-09 | 2012-05-23 | 山东大学齐鲁医院 | Visible surgical clamp |
| EP2804545B1 (en) * | 2012-01-19 | 2016-10-26 | Kyon AG | Surgical bone holding forceps with a drilling guide |
| SE537073C2 (en) * | 2012-11-28 | 2014-12-30 | Zoltan SZABÓ | Angled pliers for intubation |
| CN203354602U (en) * | 2013-07-05 | 2013-12-25 | 中国人民解放军第三军医大学第二附属医院 | Bile duct stone removal device with visual shooting system |
| CN203710110U (en) * | 2014-01-09 | 2014-07-16 | 杨丰贤 | Emergency department pharyngeal foreign body extractor |
| DE102014102986A1 (en) * | 2014-03-06 | 2015-09-10 | Orbis Will Gmbh + Co. Kg | Pliers or scissors |
| CN104042305A (en) * | 2014-05-29 | 2014-09-17 | 白少华 | Precision forceps for exploring bile duct |
| CN204582218U (en) * | 2015-03-31 | 2015-08-26 | 内蒙古民族大学 | A kind of shank control type light lead trachea intubation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201361090Y (en) * | 2009-03-17 | 2009-12-16 | 李春声 | Foreign body forceps |
| CN203841756U (en) * | 2014-04-15 | 2014-09-24 | 王永滨 | Visual multi-functional calculus forceps |
| CN209059387U (en) * | 2017-08-15 | 2019-07-05 | 包文奎 | Visual foreign body instrument |
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