CN209136720U - A kind of Minimally Invasive Surgery coeliac cavity rake hand expander - Google Patents
A kind of Minimally Invasive Surgery coeliac cavity rake hand expander Download PDFInfo
- Publication number
- CN209136720U CN209136720U CN201821508592.8U CN201821508592U CN209136720U CN 209136720 U CN209136720 U CN 209136720U CN 201821508592 U CN201821508592 U CN 201821508592U CN 209136720 U CN209136720 U CN 209136720U
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- CN
- China
- Prior art keywords
- handle
- hand
- pull ring
- rake
- minimally invasive
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- Expired - Fee Related
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Abstract
A kind of Minimally Invasive Surgery coeliac cavity rake hand expander, including handle, pull ring, containing tube and rake hand, the pull ring is arranged inside handle, the front end connecting rod of handle, the pull rod front end connection rake hand, the drawstring for pulling rake hand rotation is provided between the pull ring and rake hand, containing tube is installed on the outside of the pull rod, the rake is connected with tracheae on hand, the tracheae passes through containing tube and handle is connect with connector, the rake hand is macromolecular material and inner inflatable, spring is provided between the pull ring and handle, it is internally provided in handle as the mobile sliding rail playing the guiding role of pull ring, the expander solves push-and-pull operation and angular adjustment while carrying out, and it is easy to operate, this external structure is simple, it is easily achieved and volume production, reduce bring pain in patients surgery, surgery cost is reduced simultaneously , reduce financial burden.
Description
Technical field
The utility model relates to the field of medical instrument technology, are specifically exactly a kind of Minimally Invasive Surgery coeliac cavity rake hand expansion
Prop.
Background technique
The minimally invasive chief surgical mode for having become surgical operation, modus operandi patient's notch is small, bleeding is few, wound is small,
Healing is fast, operation precision is high, it has also become the universal modus operandi of clinic.
But the operation path of Minimally Invasive Surgery needs dedicated medical instrument to establish, diameter only has 0-5-1cm, and doctor needs
Surgical procedure is completed in very small operating space, it is therefore desirable to dedicated surgical instrument is used, for wanting for surgical instrument
Ask relatively high.Abdominal space is small and there are various internal organs and irregular soft tissue, and operative site is dirty when surgical procedure
Device or tissue block, and influence surgical procedure, need internal organs or tissue carrying out push-and-pull displacement or start, to vacate surgical procedure
Space.Doctor can generally be performed the operation using the internal organs or soft tissue in ready-made surgical instrument push-and-pull displacement abdominal cavity at present
Instrument is all stainless steel material, hard, easily damage internal organs or soft tissue, and Minimally Invasive Surgery instrument is mostly that diameter is less than
The elongated straight pipe shape of 1cm, head end size is small, and the surgical procedure space that can be vacateed is small, not easy to operate, low efficiency, Er Qieji
Easy damaged internal organs cause very big puzzlement to doctor.
Operative site is blocked at side or the back side, operative site by internal organs or organ in Minimally Invasive Surgery, operation is hindered etc.,
Processing need to be fixed to internal organs or organ in doctor, there is no special handling implement, traditional processing method be using diameter about
The surgical instrument of 1cm is handled, and not only operating difficulties, effect are poor, and is easy to cause to damage to internal organs.CN104334015A
Though patent of invention solve this problem to a certain extent, but its structure is complex, be not easy realize and volume production, meanwhile, in operation
It needs to harrow hand to change in 0 degree of -90 degree random continuous, the invention can only first be arranged bending angle, then be operated, cannot be simultaneously
Realize operation and angle change, complicated for operation, effect is poor.
Summary of the invention
The purpose of this utility model is to provide a kind of Minimally Invasive Surgery coeliac cavities to harrow hand expander, which solves
Push-and-pull operation and angular adjustment carry out simultaneously, and easy to operate, furthermore have the advantages of simple structure and easy realization and volume production, reduction patient's hand
Bring pain in art, while surgery cost is reduced, reduce financial burden.
The technical solution adopted by the utility model to solve its technical problems is that: a kind of Minimally Invasive Surgery coeliac cavity rake hand expansion
Prop, including handle, pull ring, containing tube and rake hand, the pull ring are arranged inside handle, the front end connecting rod of handle,
The pull rod front end connection rake hand, is provided with the drawstring for pulling rake hand rotation, the drawing between the pull ring and rake hand
Containing tube is installed, the rake is connected with tracheae on hand, and the tracheae passes through containing tube and handle and connector on the outside of bar
Connection, the rake hand are macromolecular material and inner inflatable, are provided with spring between the pull ring and handle,
Handle is internally provided with as the mobile sliding rail playing the guiding role of pull ring.
As optimization, the front position of the pull rod is provided with fixing head, and the rake hand and fixing head pass through shaft
It is flexibly connected.
As optimization, the containing tube is actively socketed on pull rod, and the position of handle is provided with finger in containing tube
Ring.
As optimization, the spring one end is fixedly mounted on handle by spring stack, and the other end of spring passes through bullet
Spring drag hook is connect with pull ring.
As optimization, the drawstring passes through the rope mounting hole being arranged on pull ring and is fixedly connected with drawstring.
As optimization, the limited block that position-limiting action is played to pull ring is provided on the handle.
As optimization, the position that the tracheae is connect with connector is provided with the switch of inflation.
The beneficial effects of the utility model are: compared with prior art, a kind of Minimally Invasive Surgery abdominal cavity of the utility model is empty
Chamber harrows hand expander, using the preceding elongated straight-bar shape for being less than 1cm for diameter, can smoothly be entered by Minimally Invasive Surgery channel
Human abdominal cavity；By pushing handle to realize that rake hand expander is stretched out from containing tube when use, after control switch is inflated, expand
Prop is expanded to palm shape, struts wide, can quickly and effectively push and pull abdominal visceral browser or tissue, and it is empty to vacate operation
Between, to be operated；It is macromolecular material that this product, which harrows hand material, and material is soft, the smooth of the edge, by the gas being filled with
Body conversion strength realizes push-and-pull internal organs or tissue, and dynamics is soft, protects internal organs and tissue from damage；The palm shape of this rake hand
It can be controlled by pull ring with angle, be converted according to operation, it is flexible as manpower.
Detailed description of the invention
Fig. 1 is the utility model overall construction drawing；
Fig. 2 is that the utility model distorts structure graph；
Fig. 3 is that the utility model is not switched on structure graph；
Tab part cross-sectional view when Fig. 4 is the utility model opening state；
Fig. 5 is the portion the utility model A enlarged drawing；
Fig. 6 is tab part cross-sectional view when the utility model distorts state；
Fig. 7 is the portion the utility model B enlarged drawing；
Wherein, 1 handle, 2 pull rings, 3 containing tubes, 4 pull rods, 5 drawstrings, 6 rake hands, 7 tracheaes, 8 fixing heads, 9 switches, 10 connect
Head, 1-1 spring, 1-2 spring stack, 2-1 sliding rail, 2-2 snap clasp, 2-3 limited block, 2-4 rope mounting hole, 3-1 finger ring.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
A kind of Minimally Invasive Surgery coeliac cavity rake hand expander, including handle 1, pull ring 2, containing tube 3 and rake hand 6, it is described
Pull ring 2 is arranged inside handle 1, the front end connecting rod 4 of handle 1,4 front end of the pull rod connection rake hand 6, the pull ring
The drawstring 5 for pulling rake hand 6 to rotate is provided between 2 and rake hand 6, the outside of the pull rod 4 is equipped with containing tube 3, described
Tracheae 7 is connected on rake hand 6, the tracheae 7 passes through containing tube 3 and handle 1 is connect with connector 10, and the rake hand 6 is height
Molecular elastic material and inner inflatable are provided with spring 1-1 between the pull ring 2 and handle 1, are arranged inside handle 1
The mobile sliding rail 2-1 playing the guiding role of promising pull ring 2.
As optimization, the front position of the pull rod 4 is provided with fixing head 8, and the rake hand 6 passes through with fixing head 8
Shaft is flexibly connected.
As optimization, the containing tube 3 is actively socketed on pull rod 2, is arranged in containing tube 3 close to the position of handle 1
There is finger ring 3-1.
As optimization, described one end spring 1-1 is fixedly mounted on handle 1 by spring stack 1-2, and spring 1-1's is another
One end is connect by snap clasp 2-2 with pull ring 2.
As optimization, the drawstring 5 passes through the rope mounting hole 2-4 being arranged on pull ring 2 and is fixedly connected with drawstring 5.
As optimization, the limited block 2-3 that position-limiting action is played to pull ring 2 is provided on the handle 1.
As optimization, the position that the tracheae 7 is connect with connector 10 is provided with the switch 9 of inflation.
As shown in figs. 1-7 in embodiment, a kind of Minimally Invasive Surgery coeliac cavity rake hand expander is by following main component structure
At: handle 1, pull ring 2, containing tube 3, pull rod 4, drawstring 5, rake hand 6, tracheae 7, fixing head 8, switch 9 and connector 10 form.
Pull ring 2 is mounted in handle 1, and pull ring 2 is mounted on the sliding rail 2-1 inside handle 1 by it and is moved, pull ring 2
Head is equipped with drawstring 5, and drawstring 5 is connect with rake hand 6, and pull ring is moved by sliding rail 2-1, realizes the bending of rake hand 6.Handle 1
Equipped with spring stack 1-2,2 sliding rail side of pull ring is equipped with snap clasp 2-2, is equipped with spring 1-1 thereon, when pulling pull ring 2, spring
1-1 provides opposite force, makes to harrow the expansion of hand 6.The 2 sliding rail other side of pull ring is provided with limited block 2-3, when 90 degree of bending of rake hand, limits
Block 2-3 is contacted with 1 shell of handle, completes position-limiting action.
1 head of handle is equipped with pull rod 4, and pull rod 4 is hollow structure, and head is equipped with fixing head 8, pacifies in fixing head 8
It equipped with rake hand 6, harrows on hand 6 and drawstring 5 and tracheae 7 is installed, drawstring 5 connects from 4 internal stretch of pull rod to 1 inside of handle with pull ring 2
It connects, tracheae 7 is connect from 4 internal stretch of pull rod to 1 tail portion of handle with connector 10, and when 10 other end use of connector connects gas source.Gas
Switch 9 is provided on pipe 7, position is between 9 outside of handle and connector 10.
Pull rod 4 is externally provided with containing tube 3, and rake hand 6 is located in containing tube 4 when into human body, and containing tube 3 is led to by Minimally Invasive Surgery
Road enters human body, fixes finger ring 3-1, the direction Xiang Zhihuan 3-1 push handle 1, and rake hand 6 is discharged from containing tube 3, turns on the switch 9, leads to
It crosses gas source to be inflated, opens rake hand 6.The bending angle of rake hand can be controlled while pushing and pulling internal organs and tissue at this time, it is complete
At various complicated operations.
Operation is completed, and is pulled out gas source or using negative pressure source, is excluded gas in rake hand 6, pull handle outward 1 while rotate handle
Hand 1 makes to harrow hand 6 into Minimally Invasive Surgery channel, takes out from operation path.
When operation, hand expander will be harrowed in the state that is not switched on and enters human body from Minimally Invasive Surgery channel, rake hand is then released, fills
Gas, expansion rake hand.
Pull ring is pulled, rake hand is in bending state, and according to the displacement for pulling pull ring, rake hand changes in 0-90 degree.In handle
Portion is equipped with spring, when pull ring does not stress, harrows hand Automatic-expanding, and push-and-pull operation and rake hand angle can be completed at the same time by realizing one hand
Adjusting.
Above-mentioned specific embodiment is only the specific case of the utility model, and the scope of patent protection of the utility model includes
But it is not limited to the product form and style of above-mentioned specific embodiment, it is any to meet the utility model claims book and any institute
Belong to the appropriate changes or modifications that the those of ordinary skill of technical field does it, should all fall into the patent protection of the utility model
Range.
Claims (7)
1. a kind of Minimally Invasive Surgery coeliac cavity harrows hand expander, including handle (1), pull ring (2), containing tube (3) and rake hand (6),
It is characterized by: pull ring (2) setting is internal in handle (1), and the front end connecting rod (4) of handle (1), the pull rod
(4) front end connection rake hand (6) is provided with the drawstring (5) for pulling rake hand (6) rotation between the pull ring (2) and rake hand (6),
It is equipped with containing tube (3), is connected with tracheae (7) on the rake hand (6), the tracheae (7) on the outside of the pull rod (4)
It is connect across containing tube (3) and handle (1) with connector (10), the rake hand (6) is macromolecular material and inside is filled
Gas is provided with spring (1-1) between the pull ring (2) and handle (1), be internally provided in handle (1) as pull ring (2) movement
The sliding rail (2-1) playing the guiding role.
2. a kind of Minimally Invasive Surgery coeliac cavity according to claim 1 harrows hand expander, it is characterised in that: the pull rod
(4) front position is provided with fixing head (8), and the rake hand (6) is flexibly connected with fixing head (8) by shaft.
3. a kind of Minimally Invasive Surgery coeliac cavity according to claim 1 harrows hand expander, it is characterised in that: the storage
Pipe (3) is actively socketed on pull rod (4), and the position of handle (1) is provided with finger ring (3-1) in containing tube (3).
4. a kind of Minimally Invasive Surgery coeliac cavity according to claim 1 harrows hand expander, it is characterised in that: the spring
The one end (1-1) is fixedly mounted on handle (1) by spring stack (1-2), and the other end of spring (1-1) passes through snap clasp (2-
2) it is connect with pull ring (2).
5. a kind of Minimally Invasive Surgery coeliac cavity according to claim 1 harrows hand expander, it is characterised in that: the drawstring
(5) it is fixedly connected by the rope mounting hole (2-4) being arranged on pull ring (2) with drawstring (5).
6. a kind of Minimally Invasive Surgery coeliac cavity according to claim 1 harrows hand expander, it is characterised in that: the handle
(1) limited block (2-3) that pull ring (2) are risen with position-limiting action is provided on.
7. a kind of Minimally Invasive Surgery coeliac cavity according to claim 1 harrows hand expander, it is characterised in that: the tracheae
(7) position connecting with connector (10) is provided with the switch (9) of inflation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821508592.8U CN209136720U (en) | 2018-09-15 | 2018-09-15 | A kind of Minimally Invasive Surgery coeliac cavity rake hand expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821508592.8U CN209136720U (en) | 2018-09-15 | 2018-09-15 | A kind of Minimally Invasive Surgery coeliac cavity rake hand expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136720U true CN209136720U (en) | 2019-07-23 |
Family
ID=67265487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821508592.8U Expired - Fee Related CN209136720U (en) | 2018-09-15 | 2018-09-15 | A kind of Minimally Invasive Surgery coeliac cavity rake hand expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10835273B1 (en) | 2020-03-01 | 2020-11-17 | King Saud University | Surgical instrument for the removal of frontal nasal recess cells |
-
2018
- 2018-09-15 CN CN201821508592.8U patent/CN209136720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10835273B1 (en) | 2020-03-01 | 2020-11-17 | King Saud University | Surgical instrument for the removal of frontal nasal recess cells |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Gang Inventor before: Yan Baoying Inventor before: Zhou Gang |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20210915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |