CN208492229U

CN208492229U - Endoscope-use stapler nail anvil clamper

Info

Publication number: CN208492229U
Application number: CN201720917759.5U
Authority: CN
Inventors: 李彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-28
Filing date: 2017-07-26
Publication date: 2019-02-15
Anticipated expiration: 2027-07-26

Abstract

The utility model provides a kind of endoscope-use stapler nail anvil clamper, is related to the field of medical instrument technology, solving does not have the technical issues of dedicated stapler nail anvil clamping device through natural cavity endoscopic surgery.Clamper includes handle, jointed gear unit, linking arm and for clamping stapler clamping part, clamping part includes that the first clamping refers to and refers to that the be hinged second clamping refers to first clamping, and the head that first head that refers to of clamping and the second clamping refer to offers card slot, is capable of forming holding chamber between two card slots.Handle by jointed gear unit be driven to first clamping refer to second clamping refer to, the first clamping is set to refer to that the head referred to the second clamping is packed up in opposite directions, stapler is held in holding chamber, and it is sent into operative site via the natural cavity of human body, replenish the blank of the dedicated stapler nail anvil clamping device through natural cavity endoscopic surgery.

Description

Endoscope-use stapler nail anvil clamper

Technical field

The utility model relates to the field of medical instrument technology, clamp more particularly, to a kind of endoscope-use stapler nail anvil Device.

Background technique

Currently, the development trend of surgical operation first is that minimally invasive, such as TV chest/laparoscopic surgery, arthrocsopic surgery etc.. It is just being derived from demand of the patient to minimally-invasive treatment, abdominal mode is more and more substituted by laparoscope.Even if These Minimally Invasive Surgeries, it is also desirable to cut one to several small notch in human body surface.

Refer to through natural cavity endoscopic surgery and uses soft scope direct oral cavity, oesophagus, stomach, knot (straight) intestines, vagina, bladder etc. Natural cavity enters the various body cavitys such as abdominal cavity, thoracic cavity, operate under various scopes, including abdominal exploration, peritoneal biopsy, liver Biopsy, stomach and intestine and intestines Surgical healing, appendectomy, gallbladder removal, tubal ligation, uterine part cutting removes, the nephrectomy, spleen are cut It removes, pancreas tail portion resection etc..

If direct oral cavity carries out operation on esophagus or per anum carries out the endoscopic surgery of enteron aisle, excision a part has lesion It after oesophagus or intestinal tube, needs stomach and esophagus anastomosis using stapler, or by two end-to-end anastomosis of intestinal tube.In anastomosis procedures First step is that the nail anvil of stapler is put into the side broken ends of fractured bone, does not have specific purpose tool in through natural cavity endoscopic surgery at present Nail anvil is directly placed into operative site, causes very big inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of dedicated for coincideing through the endoscope-use of natural cavity endoscopic surgery Device nail anvil clamper, to solve existing in the prior art not having dedicated stapler nail anvil to clamp work through natural cavity endoscopic surgery The technical issues of tool.Many technologies effect that optimal technical scheme in many technical solutions provided by the utility model can be generated Fruit elaboration as detailed below.

To achieve the above object, the utility model provides following technical scheme:

A kind of endoscope-use stapler nail anvil clamper provided by the utility model, comprising:

Clamping part is used to clamp stapler；The clamping part includes that the first clamping refers to and refers to phase with first clamping The second hinged clamping refers to, and the head that first clamping refers to offers the first card slot, and the head that second clamping refers to is opened Equipped with the second card slot；Holding chamber is capable of forming between first card slot and second card slot；

Handle can manipulate the clamping part；The handle includes fixed handle and the execution hinged with the fixed handle Handle；

Linking arm is used to connect the clamping part and the handle；And receiving hole has been axially penetrated through on the linking arm；

Jointed gear unit, input terminal are connect with the execution handle, and output end passes through the receiving hole and the folder Hold portion's connection.

Medical worker's gripping handle, and execution handle is operated, the jointed gear unit being firmly connected with it is driven to the first folder It holds finger and the second clamping refers to, so that the first clamping is referred to that the head referred to the second clamping is packed up in opposite directions, stapler is held on holding chamber It is interior, and it is sent into operative site via the natural cavity of human body, it creates conditions to smoothly complete through natural cavity endoscopic surgery.

Optionally, the range of the length of the linking arm and the sum of the length of the clamping part is 55cm~75cm.

Optionally, the external diametrical extent of the linking arm is 5mm~7mm.

Optionally, the length range of the linking arm is 50cm~65cm, the length range of the clamping part be 5cm~ 7cm。

Optionally, first clamping refers to the separate hand of the articulated shaft and the linking arm that refer to second clamping One end of handle is connected.

First clamping, which refers to, to be referred to and can only rotate around articulated shaft with the second clamping, achievees the purpose that folding, articulated shaft is fixed on On linking arm, connection is reliable, highly-safe.

Optionally, the jointed gear unit includes stock, the first quarter butt and the second quarter butt, the stock close to described One end of handle and the execution handle are connected, the first end of one end and first quarter butt far from the handle of the stock And the first end of second quarter butt is hinged；The second end of tail end and first quarter butt that first clamping refers to is hinged, institute The second end for stating tail end and second quarter butt that the second clamping refers to is hinged.

The movement for executing handle is effectively passed into the first clamping by the stock, the first quarter butt and the second quarter butt that are hinged Refer to and the second clamping refers to that simple structure realizes the purpose of transmission, is driven sensitive and reliable.

Optionally, the linking arm includes the fixed section connecting with the handle and the rotation that connect with the clamping part Section, is connected and fixed between the fixed section and the rotation section by runner.

The rotation section of linking arm can be rotated after unscrewing runner, and affixed clamping part rotates with it with rotation section, to adjust folder The angle for holding portion facilitates the angles and positions that stapler is adjusted in surgical procedure.

Optionally, multiple anti-skidding salient points are provided on the inner wall of the inner wall of first card slot and/or second card slot.

The contact surface frictional force that anti-skidding salient point, the first card slot and the second card slot and stapler nail anvil is arranged increases, and clamping is more It is firm to add.

Optionally, the clamper can by oral cavity, oesophagus overall length, or by rectum, sigmoid colon, colon descendens it is complete It grows and is operated in endoscopic surgery, the clamping part in endoscopic surgery for clamping the nail anvil of stapler.

Optionally, the clamper is manufactured using medical stainless steel material.

Endoscope-use stapler nail anvil clamper provided by the utility model, handle are driven by jointed gear unit to One clamping refers to be referred to the second clamping, so that the first clamping is referred to that the head referred to the second clamping is packed up in opposite directions, stapler is held on Hold it is intracavitary, and via the natural cavity of human body be sent into operative site, replenished the dedicated stapler through natural cavity endoscopic surgery The blank of nail anvil clamping device.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of endoscope-use stapler nail anvil clamper of the utility model；

Fig. 2 is the enlarged structure schematic diagram of clamping part；

Status diagram when Fig. 3 is gripper stapler nail anvil；

Fig. 4 is the structural schematic diagram of jointed gear unit；

Fig. 5 is the structural schematic diagram on the head of another clamping part.

1, clamping part in figure；11, the first clamping refers to；111, the first card slot；12, the second clamping refers to；121, the second card slot； 21, fixed handle；22, handle is executed；3, linking arm；41, the first quarter butt；42, the second quarter butt；43, stock；5, stapler；6, runner.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

As shown in Figure 1, the utility model provides a kind of endoscope-use stapler nail anvil clamper, comprising:

Clamping part 1 is used to clamp stapler 5；Fig. 2 gives the amplification assumption diagram of clamping part 1, and clamping part 1 includes the One clamping refers to 11 and refers to that the second clamping that 11 are hinged refers to that the 12, and first clamping refers to that 11 head offers circular arc with the first clamping First card slot 111 of shape, the second clamping refer to that 12 head offers the second arc-shaped card slot 121；First card slot 111 and second Cylindrical holding chamber is capable of forming between card slot 121；

Handle can manipulate clamping part 1；Handle includes fixed handle 21 and the execution handle 22 hinged with fixed handle 21；

Linking arm 3 is used to connect clamping part 1 and handle；And receiving hole has been axially penetrated through on linking arm 3；

Jointed gear unit, input terminal are connect with handle 22 is executed, and output end passes through receiving hole and connect with clamping part 1.

Medical worker's gripping handle when tightening execution handle 22 to 21 direction of fixed handle, due to leverage, executes handle 22 Upper end is mobile to the direction far from fixed handle 21, and the jointed gear unit being fixedly connected with the upper end for executing handle 22 is to far from clamping The direction in portion 1 is mobile, the first clamping refer to 11 and second clamping refer to that 12 rotates around articulated shaft, and the first clamping refers to that 11 and second clamp Refer to that 12 head is packed up in opposite directions, 5 nail anvil of stapler is held in cylindrical holding chamber, and is sent into via the natural cavity of human body Operative site creates conditions to smoothly complete through natural cavity endoscopic surgery.

Fig. 3 gives the state diagram of gripper stapler nail anvil.

Optionally embodiment, the length of linking arm 3 are 55cm, and the length of clamping part 1 is 6cm.

The outer diameter of linking arm 3 is 6mm.

The general 40cm of distance of general human oral cavity to stomach, the general 12~15cm of the distance of anus to sigmoid colon, anus To the general 25~50cm of distance of colon descendens, the general 45~70cm of the distance of anus to left flexure of colon；Therefore natural cavity is protruded into Interior length is able to satisfy length requirement of the human body through natural cavity endoscopic surgery in 55~70cm.It may also set up when manufacture several The sum of specification, such as the length of linking arm 3 and clamping part 1 are 50cm, 55cm, 60cm, 65cm, 70cm or 75cm, according to Operative site and the bodily form of sufferer select corresponding specification.

Optionally embodiment, the first clamping refer to 11 and second clamping refer to the separate of 12 articulated shaft and linking arm 3 One end of handle is connected.

First clamping refer to 11 and second clamping refer to that 12 can only rotates around articulated shaft, achieve the purpose that folding, articulated shaft is consolidated Due on linking arm 3, connection is reliable, highly-safe.

Optionally embodiment, as shown in figure 4, jointed gear unit includes stock 43, the first quarter butt 41 and second Quarter butt 42, one end of the close handle of stock 43 and execution handle 22 are connected, one end of the separate handle of stock 43 and the first quarter butt 41 first end and the first end of the second quarter butt 42 are hinged；First clamping refers to that 11 tail end and the second end of the first quarter butt 41 are cut with scissors It connects, the second clamping refers to that the second end of 12 tail end and the second quarter butt 42 is hinged.

It executes handle 22 and pulls stock 43 backward, the second end of the first end of the first quarter butt 41 and the second quarter butt 42 moves back Dynamic, the second end of the second end of the first quarter butt 41 and the second quarter butt 42 is shunk in opposite directions, so that the first clamping of drive refers to 11 tail end With second clamping refer to 12 tail end opposite direction rotating movement so that first clamping refer to 11 head and second clamping refer to 12 head phase To packing up, the nail anvil of stapler 5 is clamped；It will effectively be held by the stock 43, the first quarter butt 41 and the second quarter butt 42 that are hinged The movement of row handle 22 pass to the first clamping refer to 11 and second clamping refer to 12, simple structure realizes the purpose of transmission, transmission spirit It is quick and reliable.

Optionally embodiment, linking arm 3 include the fixed section connecting with handle and the rotation that connect with clamping part 1 Turn section, is connected and fixed between fixed section and rotation section by runner 6.

The rotation section of linking arm 3 can be rotated after unscrewing runner 6, and affixed clamping part 1 rotates with it with rotation section, to adjust The angle of clamping part 1 facilitates the angles and positions that stapler 5 is adjusted in surgical procedure.

It is provided on the inner wall of optionally embodiment, the inner wall of the first card slot 111 and the second card slot 121 multiple anti- Sliding salient point.

The contact surface frictional force increase of anti-skidding salient point, the first card slot 111 and the second card slot 121 with 5 nail anvil of stapler is set, It is more firm to clamp.

Clamper is manufactured using medical stainless steel material.

The nail anvil of stapler generally has a rod-shaped tail portion, and clamper can be according to general common chest/laparoscope hand The production of art instrument, control crank makes the head open and close of clamping part 1, so as to clamp nail anvil tail portion bar, being put into needs Want the side broken ends of fractured bone of anastomotic position.

In another embodiment, clamper can be by oral cavity, oesophagus overall length, or passes through rectum, sigmoid colon, colon descendens Overall length and operated in endoscopic surgery, clamping part 1 in endoscopic surgery clamp stapler 5 nail anvil.Folder The structure for holding the head in portion 1 is as shown in Figure 5.

The linking arm 3 of this endoscope-use stapler nail anvil clamper is that elongated, elongated degree can make its process Oral cavity, oesophagus overall length and, or by rectum, sigmoid colon, colon descendens overall length operated in endoscopic surgery；Linking arm Length meet or exceed 50~65cm, thickness (diameter) is equivalent to the thickness of common instrument in endoscopic surgery, diameter about 5 ~7mm；Nail anvil can be clamped, direct oral cavity enters oesophagus, stomach, straight, colon can also be entered with per anum, by nail anvil be put into oesophagus, Stomach or rectum, sigmoid colon, colon descendens.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims

1. a kind of endoscope-use stapler nail anvil clamper characterized by comprising

Clamping part is used to clamp stapler；The clamping part, which refers to including the first clamping and refers to first clamping, to be hinged The second clamping refer to that and the head that refers to of first clamping offers the first card slot, the head that second clamping refers to offers Second card slot；Holding chamber is capable of forming between first card slot and second card slot；

Handle can manipulate the clamping part；The handle includes fixed handle and the execution handle hinged with the fixed handle；

Jointed gear unit, input terminal are connect with the execution handle, and output end passes through the receiving hole and the clamping part Connection.

2. endoscope-use stapler nail anvil clamper according to claim 1, which is characterized in that the length of the linking arm Range with the sum of the length of the clamping part is 55cm~75cm.

3. endoscope-use stapler nail anvil clamper according to claim 2, which is characterized in that the outer diameter of the linking arm Range is 5mm~7mm.

4. endoscope-use stapler nail anvil clamper according to claim 3, which is characterized in that the length of the linking arm Range is 50cm~65cm, and the length range of the clamping part is 5cm~7cm.

5. endoscope-use stapler nail anvil clamper according to claim 1, which is characterized in that it is described first clamping refer to and One end far from the handle of articulated shaft and the linking arm that second clamping refers to is connected.

6. endoscope-use stapler nail anvil clamper according to claim 1, which is characterized in that the jointed gear unit Including stock, the first quarter butt and the second quarter butt, being connected close to one end of the handle and the execution handle for the stock is described One end of the separate handle of stock and the first end of first quarter butt and the first end of second quarter butt are hinged；It is described The second end of tail end and first quarter butt that first clamping refers to is hinged, the tail end and second quarter butt that second clamping refers to Second end it is hinged.

7. endoscope-use stapler nail anvil clamper according to claim 1, which is characterized in that the linking arm include with The fixed section of the handle connection and the rotation section connecting with the clamping part, lead between the fixed section and the rotation section Runner is crossed to be connected and fixed.

8. endoscope-use stapler nail anvil clamper according to claim 1, which is characterized in that first card slot it is interior Multiple anti-skidding salient points are provided on the inner wall of wall and/or second card slot.

9. endoscope-use stapler nail anvil clamper according to claim 1, which is characterized in that the clamper can be through Cross oral cavity, oesophagus overall length, or by rectum, sigmoid colon, colon descendens overall length and operated in endoscopic surgery, it is described Clamping part in endoscopic surgery for clamping the nail anvil of stapler.

10. endoscope-use stapler nail anvil clamper according to claim 1, which is characterized in that the clamper uses The manufacture of medical stainless steel material.