CN209236283U - A kind of alimentary canal tissue forceps - Google Patents
A kind of alimentary canal tissue forceps Download PDFInfo
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- CN209236283U CN209236283U CN201821481581.5U CN201821481581U CN209236283U CN 209236283 U CN209236283 U CN 209236283U CN 201821481581 U CN201821481581 U CN 201821481581U CN 209236283 U CN209236283 U CN 209236283U
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Abstract
The utility model provides a kind of alimentary canal tissue forceps, and the caliper includes openable and closable tong arm and the control arm for controlling tong arm folding angle, drag-line is equipped in handle, handle passes through drag-line and control arm cooperation control tong arm folding.The tong arm is one group long-armed, and the control arm is one group of galianconism, and one end of the galianconism is movably connected in clamp block, and the other end of galianconism is connected to long-armed middle part, and one end of push-pull rod is flexibly connected with long-armed one end, and the other end of push-pull rod is connected to drag-line.The present apparatus can quickly and effectively be closed the big surface of a wound of most of alimentary canal, and the smaller surface of a wound closed can be pressed from both sides by being changed into common hemostatic clamp, and existing hemostatic clamp is cooperated effectively to suture the surface of a wound.
Description
Technical field
The utility model relates to area of medical devices, especially a kind of alimentary canal tissue forceps.
Background technique
In recent years, with the rapid development of endoscope diagnosis and treatment, the mucous membranes such as corresponding digestive system such as intestines, stomach are because of operation or other originals
Because leading to invasive bleeding or perforation, currently used hemostatic fashion is hemostasis pinching blood, but since existing hemostatic clamp is opened
The biggish surface of a wound of the undersized correspondence of mouth or Alimentary Tract Perforation are difficult to accomplish that quick-acting haemostatic powder or folder close when being closed, in emergency circumstances very
To abdominal is relied only on, surface of a wound hemostasis or suture operation are carried out with the help of surgeon；Abdominal is not only created
Face big recovery time is long, and time and economic cost are also very large, because abdominal is percutaneous invasive treatment, the hospital stays increases
Add, also occupies medical resource to a certain extent.
Apparatus for ligating currently on the market, as pocket ring needs multiple hemostatic clamp auxiliary nylon apparatus for ligating to clamp surface of a wound side
Edge, so as to tighten the surface of a wound, because the surface of a wound is big, the ratio that causes hemostatic clamp to plough under the surface of a wound hemostatic clamp more when tightening the surface of a wound
Rate increases this mode and not only wastes certain medical resource, also increases the pain and financial burden of patient.
Utility model content
Purpose of utility model: technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide one
Kind alimentary canal tissue forceps.
In order to solve the above-mentioned technical problem, the utility model provides a kind of alimentary canal tissue forceps, including handle and pincers
Body, the caliper include openable and closable tong arm and the control arm for controlling tong arm folding angle, are equipped with drag-line, handle in handle
Pass through drag-line and control arm cooperation control tong arm folding.
In the utility model, the tong arm is one group long-armed, and the control arm is one group of galianconism, and one end of the galianconism is living
Dynamic to be connected in clamp block, the other end of galianconism is connected to long-armed middle part, and one end of push-pull rod is flexibly connected with long-armed one end, pushes away
The other end of pull rod is connected to drag-line.
In the utility model, the galianconism includes the first galianconism and the second galianconism, and the first galianconism is equipped with one group first and leads to
Hole, the second galianconism are equipped with one group of second through-hole, and clamp block both ends are respectively equipped with the first clamp block through-hole and the second clamp block through-hole, clamp block
Including the first pin, the first pin is across the first clamp block through-hole, first through hole, the second through-hole and the second clamp block through-hole by the first galianconism
It is movably connected in clamp block with the second galianconism；
Long-armed includes that first is long-armed and second is long-armed, first it is long-armed be equipped with one group of third through-hole, second long-armed is equipped with
One group of fourth hole, push-pull rod are equipped with push-and-pull rod through-hole, push-pull rod with being arranged with the second pin, the second pin across third through-hole,
One group long-armed is movably connected on push-pull rod by push-and-pull rod through-hole and fourth hole.
In the utility model, first pin middle part is equipped with drag-line hole, and the drag-line of push-pull rod end connection passes through the first pin
The drag-line hole at middle part is connected to handle.
In the utility model, the push-pull rod includes caliper interconnecting piece and drag-line interconnecting piece, and the caliper interconnecting piece is circle
Ring structure, push-and-pull rod through-hole are located at the middle part of circular ring structure, and drag-line interconnecting piece is connected to drag-line.
In the utility model, the drag-line outer ring is equipped with flexible outer tube, and flexible outer tube outer ring is equipped with position outer tube, the hand
Handle is arranged in position outer tube rear end.
In the utility model, the long-armed inside is equipped with hangnail, increases and clamps firmness.
In the utility model, the long-armed outer surface is equipped with one group of equidistant scale cut-off rule, can be in endoscope
The size dimension of lower measurement lesion locations.
The utility model has the advantages that the present apparatus can quickly and effectively be closed the big surface of a wound of most of alimentary canal, it is changed into commonly stopping blooding
Folder can press from both sides the smaller surface of a wound closed, and existing hemostatic clamp is cooperated quickly and effectively to suture the surface of a wound.
Detailed description of the invention
The utility model is done with reference to the accompanying drawings and detailed description and is further illustrated, the utility model
Above-mentioned or otherwise advantage will become apparent.
Fig. 1 is perspective view of the explosion；
Fig. 2 is caliper part explosive view；
Fig. 3 is push-pull rod structural schematic diagram；
Fig. 4 a is that caliper opens schematic diagram；
Fig. 4 b is long-armed and galianconism connection cross-sectional view；
Fig. 5 is caliper closure schematic diagram；
Fig. 6 a is schematic diagram one of the caliper as graduated scale state；
Fig. 6 b is schematic diagram two of the caliper as graduated scale state；
Fig. 6 c is schematic diagram three of the caliper as graduated scale state
Specific embodiment
It elaborates below in conjunction with attached drawing to the utility model.
Embodiment:
Such as Fig. 1, a kind of alimentary canal tissue forceps provided in this embodiment, including long-armed 1, galianconism 2, the first pin 3, the second pin
4, push-pull rod 5, clamp block 6, flexible outer tube 7, zipper 8, position outer tube 9 and handle 10, one group of galianconism be movably connected in clamp block, and one
Group is long-armed to be movably connected on push-pull rod, and the end of galianconism is fixedly attached on the lateral wall at long-armed middle part, and the push-pull rod connects
It is connected to drag-line.
It such as Fig. 2, is specifically that one group long-armed 1 is tong arm, and one group of galianconism 2 is control arm, and one group of galianconism, 2 one end is living
Dynamic to be connected in clamp block, the other end is connected to long-armed 1 middle part, and one group long-armed 1 is movably connected in 5 one end of push-pull rod, the push-and-pull
5 other end of bar is connected to drag-line 8.
Galianconism 2 includes the first galianconism 2a and the second galianconism 2b, and the first galianconism 2a is equipped with one group of first through hole 11a, and second
Galianconism 2b is equipped with one group of second through-hole 11b, and 6 both ends of clamp block are respectively equipped with the first clamp block through-hole 6a and the second clamp block through-hole 6b,
Clamp block includes the first pin 3, and the first pin 3 passes through the first clamp block through-hole 6a, first through hole 11a, the pincers of the second through-hole 11b and second
First galianconism 2a and the second galianconism 2b are movably connected in clamp block 6 by block hole 6b；
Long-armed 1 includes the first long-armed 1a and the second long-armed 1b, and the first long-armed 1a is equipped with one group of third through-hole 12a, and second
Long-armed 1b is equipped with one group of fourth hole 12b, and push-pull rod 5 is equipped with push-and-pull rod through-hole 5a, and push-pull rod, which is matched, is arranged with the second pin 4,
Second pin 4 passes through third through-hole 12a, push-and-pull rod through-hole 5a and fourth hole 12b and is movably connected in push-pull rod 5 for one group long-armed 1
On.
Drag-line hole 3a is equipped in the middle part of first pin 3, the drag-line 8 of 5 end of push-pull rod connection passes through the drag-line hole at 3 middle part of the first pin
3a is connected to handle 10.
Such as Fig. 3, push-pull rod 5 includes caliper interconnecting piece 13 and drag-line interconnecting piece 14, and the caliper interconnecting piece 13 is annulus knot
Structure, push-and-pull rod through-hole 5a are located at the middle part of circular ring structure, and drag-line interconnecting piece 14 is connected to drag-line 8.Drag-line 8 penetrates push-pull rod 5
At drag-line interconnecting piece 14 in hole, weld or rivet.
8 outer ring of drag-line is equipped with flexible outer tube 7, and 7 outer ring of flexible outer tube is equipped with position outer tube 9, and the setting of handle 10 is fixed
Position outer tube back-end.Protection outer tube of the flexible outer tube 7 as entire instrument, and can be used as the branch of entire product in product folding
Support.
Long-armed inside is equipped with hangnail.
The principle of work and power: using distinctive lever machinery structure, and long-armed balance pivot exists relative to the central axes of instrument
Be on position variation, when tissue forceps in the open state, central axes of the long-armed balance pivot apart from instrument are farthest, at this time
Close tissue forceps used in tractive force can effectively be transmitted to clamping tissue long-armed distal end, with folder close process into
Row, long-armed balance pivot is smaller and smaller apart from instrument central axes, and the torque of tractive force becomes smaller at this time, and organizes to long-armed distal end
Expansionary force it is constant or become larger so that required closing forces could be obtained by needing to give bigger tractive force, for this purpose, instrument increases
One position outer tube, for applying the power tightened to instrument center to galianconism, auxiliary completes the process that folder closes；The opening of instrument away from
From the summation that theoretically can achieve two long arm lengths, i.e., two long-armed angle maximums can open up into 180 degree, cooperation length
The surface of a wound of two long-armed total lengths can be closed by the hangnail on the inside of arm end.
Longer its of long-armed 1 length can press from both sides that the surface of a wound closed is bigger, and the distal end of galianconism 2 is connected to long-armed 1 middle part
Position pushes 10 push-pull rod 5 of proximal handle component and opens two long-armed 1, at this time long-armed 1 lever as long-armed 1 balance pivot
Pivot distance instrument central axes are farthest, and applying lesser power on push-pull rod just can make jaw start to be closed.
Fig. 4 a is that caliper opens schematic diagram；
Fig. 4 b is long-armed and galianconism connection cross-sectional view；Long-armed 1 and galianconism 2 on hole 17 and 16 internal diameter of axis and outer diameter activity connect
It connects.
Fig. 6 a, Fig. 6 b and Fig. 6 c are schematic diagram of the caliper as graduated scale state, be respectively from left to right pliers open to
The pattern that top view at 180 °, front view and Microendoscopic are observed.
Illustrating caliper and opening to 180 ° is caliper linear state longest state, takes the maximum value on top view to be at this time
27mm, cut-off rule 15 divide caliper 9 etc. to 3mm spacing, Microendoscopic we can use this equal part distance to measure endoscopy
Or the information such as size, position of lesion in operation, to provide good reference data for next step operation.
The maximum value max of binding clip is not limited only to 27mm as above herein, can be it is attainable in technical scope so numerical value,
Cut-off rule 15 can be not limited to 9 equal parts for the equal part distance of any numerical value.
Installation steps: being packed into clamp block 6 for two 2 hole device to hole of galianconism, is connected this three using the first pin 3；By push-pull rod 5
Hole device to hole is packed into two long-armed 1 and recycles the connection of the second pin 4, and two 2 distal bent positions of galianconism are respectively charged into two long-armed 1
Interstitial hole is connected herein by hinge in the present embodiment；Push-pull rod 5 is connect with zipper 8 then, loads onto flexible outer tube 7 outside zipper,
Position outer tube 9 is loaded onto outside flexible outer tube 7, Handleset is finally connect 7 with zipper 8 and flexible outer tube, at this time an alimentary canal
Tissue forceps assembles finish immediately.
Operating process: the surface of a wound is larger after normal ESD gastric operation needs to carry out surface of a wound closure, first row it is conventional into
Mirror prepares, and left hand thumb, index finger and middle finger are respectively protruding within three hole of handle by assistant, this instrument distal end is passed through interior peep by doctor
A wherein biggish channel for the road Jing Shuanqian mirror is sent into suitably partially to press from both sides the surface of a wound at the surface of a wound and be closed, becomes the big surface of a wound
Two small surface of a wound, in order to make the surface of a wound effectively closed, at this time assistant with the right hand by position outer tube 9 in proximal end to being pushed forward latching binding clip,
With reference to Fig. 5 state；Successively the lesser surface of a wound is sutured one by one by hemostatic clamp conventional under another pincers road of endoscope simultaneously, Zhi Daochuan
This tissue forceps of the backed off after random of the whole sutures in face.
It is more convenient in order to perform the operation, a hemostatic clamp first can be made the both sides of tissue clamp closed position are first each, exit group
Knit the conventional surface of a wound closure operation of row again after clamping.
Tissue is closed in order to preferably press from both sides, increases corresponding hangnail on long-armed 1.
In order to effectively be closed the surface of a wound, this tissue forceps increases the closing course and the surface of a wound that position outer tube 9 is used to assist the surface of a wound
The surface of a wound is fixed after closure not slip from instrument easily.
The utility model provides a kind of alimentary canal tissue forceps, and the method and approach for implementing the technical solution are very
More, the above is only the preferred embodiment of the utility model, it is noted that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as the protection scope of the utility model.The available prior art of each component part being not known in the present embodiment is subject to reality
It is existing.
Claims (8)
1. a kind of alimentary canal tissue forceps, which is characterized in that including handle (10) and caliper, the caliper includes openable and closable pincers
Arm and the control arm that angle is opened and closed for controlling tong arm, handle is interior to be equipped with drag-line (8), and handle is controlled by drag-line and control arm cooperation
Tong arm folding processed.
2. a kind of alimentary canal tissue forceps according to claim 1, which is characterized in that the tong arm is one group long-armed (1),
The control arm is one group of galianconism (2), and one end of the galianconism (2) is movably connected on clamp block (6), the other end of galianconism (2)
It is connected in the middle part of long-armed (1), one end of push-pull rod (5) is flexibly connected with the one end of long-armed (1), and the other end of push-pull rod (5) connects
It is connected to drag-line (8).
3. a kind of alimentary canal tissue forceps according to claim 2, which is characterized in that the galianconism (2) includes first short
Arm (2a) and the second galianconism (2b), the first galianconism (2a) are equipped with one group of first through hole (11a), and the second galianconism (2b) is equipped with one
Group the second through-hole (11b), clamp block (6) both ends are respectively equipped with the first clamp block through-hole (6a) and the second clamp block through-hole (6b), clamp block packet
It includes the first pin (3), the first pin (3) passes through the first clamp block through-hole (6a), first through hole (11a), the second through-hole (11b) and second
First galianconism (2a) and the second galianconism (2b) are movably connected on clamp block (6) by clamp block through-hole (6b)；
Long-armed (1) includes first long-armed (1a) and second long-armed (1b), and first long-armed (1a) is equipped with one group of third through-hole
(12a), second long-armed (1b) are equipped with one group of fourth hole (12b), and push-pull rod (5) is equipped with push-and-pull rod through-hole (5a), push-and-pull
For bar with being arranged with the second pin (4), the second pin (4) passes through third through-hole (12a), push-and-pull rod through-hole (5a) and fourth hole (12b)
One group long-armed (1) is movably connected on push-pull rod (5).
4. a kind of alimentary canal tissue forceps according to claim 3, which is characterized in that be equipped in the middle part of first pin (3)
Drag-line hole (3a), the drag-line hole (3a) that the drag-line (8) of push-pull rod (5) end connection passes through in the middle part of the first pin (3) are connected to handle
(10)。
5. a kind of alimentary canal tissue forceps according to claim 4, which is characterized in that the push-pull rod (5) includes caliper
Interconnecting piece (13) and drag-line interconnecting piece (14), the caliper interconnecting piece (13) are circular ring structure, and push-and-pull rod through-hole (5a) is located at circle
The middle part of ring structure, drag-line interconnecting piece (14) are connected to drag-line (8).
6. a kind of alimentary canal tissue forceps according to claim 5, which is characterized in that drag-line (8) outer ring is equipped with soft
Property outer tube (7), flexible outer tube outer ring is equipped with position outer tube (9), and the handle (10) is arranged in position outer tube (9) rear end.
7. a kind of alimentary canal tissue forceps according to claim 6, which is characterized in that the long-armed inside is equipped with hangnail.
8. a kind of alimentary canal tissue forceps according to claim 6, which is characterized in that on the outer surface of long-armed (1)
Equipped with one group of equidistant scale cut-off rule (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481581.5U CN209236283U (en) | 2018-09-11 | 2018-09-11 | A kind of alimentary canal tissue forceps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481581.5U CN209236283U (en) | 2018-09-11 | 2018-09-11 | A kind of alimentary canal tissue forceps |
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| Publication Number | Publication Date |
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| CN209236283U true CN209236283U (en) | 2019-08-13 |
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| CN201821481581.5U Active CN209236283U (en) | 2018-09-11 | 2018-09-11 | A kind of alimentary canal tissue forceps |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044474A (en) * | 2018-09-11 | 2018-12-21 | 南京微创医学科技股份有限公司 | A kind of alimentary canal tissue forceps |
-
2018
- 2018-09-11 CN CN201821481581.5U patent/CN209236283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044474A (en) * | 2018-09-11 | 2018-12-21 | 南京微创医学科技股份有限公司 | A kind of alimentary canal tissue forceps |
| WO2020052345A1 (en) * | 2018-09-11 | 2020-03-19 | 南微医学科技股份有限公司 | Tissue forceps for digestive tract |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210000 No. 10 No. 3 Gaoke Road, Pukou District, Nanjing City, Jiangsu Province, High-tech Industrial Development Zone Patentee after: Nanwei Medical Technology Co., Ltd Address before: 210000 No. 10 No. 3 Gaoke Road, Pukou District, Nanjing City, Jiangsu Province, High-tech Industrial Development Zone Patentee before: Micro-Tech (Nanjing) Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |