CN105997182A - Automatic elastic line tightening mechanism of self-tightening type elastic line loop ligature device - Google Patents
Automatic elastic line tightening mechanism of self-tightening type elastic line loop ligature device Download PDFInfo
- Publication number
- CN105997182A CN105997182A CN201610493124.7A CN201610493124A CN105997182A CN 105997182 A CN105997182 A CN 105997182A CN 201610493124 A CN201610493124 A CN 201610493124A CN 105997182 A CN105997182 A CN 105997182A
- Authority
- CN
- China
- Prior art keywords
- elastic thread
- self
- looping
- binding device
- tightening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses an automatic elastic line tightening mechanism of a self-tightening type elastic line loop ligature device. The automatic elastic line tightening mechanism is arranged on a gun body of the loop ligature device and comprises an automatic pull line connecting piece connected with the tail end of an elastic line, a flexible spring and a self-tightening spanner, wherein one end of the flexible spring abuts against the gun body of the loop ligature device, the other end of the flexible spring abuts against the automatic pull line connecting piece, and the self-tightening spanner is buckled to the free end of the automatic pull line connecting pipe in an abutted mode. When the self-tightening spanner looses abutting-buckling of the free end of the automatic pull line connecting piece, the automatic pull line connecting piece is rebounded backwards by the flexible spring to pull a loop sleeve at the front end of an elastic loop the so that the aperture can rapidly shrink. By providing the backward pulling rebounding force for the automatic pull line connecting piece through the flexible spring, an elastic line is automatically pulled tightly, shrinkage of the elastic line is determined by the elasticity of the flexible spring, and therefore no matter which doctor operates, the target tissue can be ligatured best, one medical worker can finish the operation, and crowding of an operating table is avoided.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to the elastic thread of a kind of self-tightening type elastic thread looping and binding device certainly
Dynamic strainer.
Background technology
Hemorrhoid Loop ligature (inhale prick art etc. also known as hemorrhoid plastic loop ligation art, hemorrhoid) is the conventional side for the treatment of hemorrhoid
Method, determined curative effect, its principle is by special cushion rubber (such as rubber ring, latex circle, silica gel ring, elastic force
Coil etc.) overlap the root (or basilar part) being tied in internal hemorrhoid, take this to utilize the elastic recovery force of cushion rubber to block
Hemorrhoid blood supply, is allowed to necrosis, atrophy, comes off, thus reaches to cure purpose.
Previously the simplest and the crudest for implementing the traditional instruments of the difficult to handle art of set, during operating cost, arduously, it is susceptible to
Complication.For changing this situation, occur in that nearly ten years a kind of make set prick the hand art become simple from
Dynamicizer tool, i.e. automatic ligation device of hemorrhoids (also known as repeating type haemorrhoids ligation apparatus, continuous hemorrhoid suction ligation device etc.).
The advantage utilizing this apparatus to carry out overlapping difficult to handle art is: easy and simple to handle, quick, accurate；Single complete hands
Art, the most only 5～10 minutes；And the probability of generation complication is relatively low；Patient typically need not anesthesia,
Painful slight；Most patients also without being in hospital, low in treatment cost.
Existing elastic thread haemorrhoids ligation apparatus belongs to manual type elastic thread haemorrhoids ligation apparatus
Manual type elastic thread hemorrhoid suction and ligature device (also known as appliance for releasing single line of force looping and binding device) is although cushion rubber set can be overcome
Prick device cushion rubber and prick the tightest defect, but more complicated to the process of destination organization fastening, position and ejection pushes away line
Design operation flow process is many, and it is the most convenient to use, when this technical scheme carries out set bundle operation, and can only be first from transmitting
Tissue pricked by head release set, and after release pushes away spool, artificial tension pushes away spool elastic thread ring set to ligature hemorrhoid group
Knitting (or other destination organizations), be easily caused operating process elastic force wire loop set and slip from tissue, impact is controlled
Therapeutic effect, and the manually tension bad grasp of ligation ring dynamics, easily form firmly too small tightness inadequate, use
The excessive elastic thread of power breaks.Meanwhile, manually straining elastic thread when, need other medical people
Member ensures that negative tube maintains static, it is to avoid destination organization is from negative tube landing, and therefore aforesaid operations needs multiple
Healthcare givers coordinates, and makes the least working place become more crowded.
Summary of the invention
In view of this, it is necessary to provide one automatically to carry out tightening up action, make the ring set of elastic thread front end
Aperture is contracted to rapidly minimum-value aperture the elastic thread auto-tensioning of the self-tightening type elastic thread looping and binding device close to zero
Mechanism.
The present invention provides the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, described self-tightening type elastic force
Line looping and binding device include gun body and gun barrel, described gun barrel includes interior gun barrel and outer gun barrel, and described elastic thread is automatic
Strainer is arranged in the gun body of looping and binding device, and it includes
The bracing wire automated attachment being connected with elastic thread tail end；
One end is connected to the gun body of looping and binding device, and the other end is connected to the coil tension spring of described bracing wire automated attachment；
One deduction is at the Self-tightened spanner of the free end of described bracing wire automated attachment；
When described Self-tightened spanner unclamps the deduction of the free end to bracing wire automated attachment, bracing wire automated attachment
By coil tension spring resilience backward, the ring set aperture of elastic force coil front end is pulled to reduce rapidly.
Preferably, the retraction stroke of described bracing wire automated attachment is more than the maximum tension length of elastic thread.
Preferably, being provided with a pulling force stroke groove in described gun body, described bracing wire automated attachment is built in described
In pulling force stroke groove, and its free end longitudinally projects described pulling force stroke groove to gun body both sides, and extension is sold
Dynamic self-tightening key.
Preferably, the side of described pulling force stroke groove is provided with the spring groove of setting in parallel, described flexible bullet
Spring is arranged in described spring groove, and the free end of described bracing wire automated attachment laterally extends a sleeve column, institute
Stating coil tension spring one end to be connected in described spring groove, the other end is sleeved on described sleeve column.
Preferably, described Self-tightened spanner is arranged on the lower section of pulling force stroke groove, and its fulcrum is provided with one and rotates back to
Multiple spring, provides back stretch counterclockwise for Self-tightened spanner.
Preferably, the tail end of described elastic thread is provided with an elastic thread and connects end, outside the outer gun barrel of described looping and binding device
Wall is provided with an elastic thread stroke groove being docked and connected with described pulling force stroke groove, and described elastic thread connects end and sets
Putting in described elastic thread stroke groove, described elastic thread tail end passes on elastic thread metallic channel along outer gun barrel outer wall
The through hole arranged is tied up and is enclosed within elastic thread connection end.
Preferably, one end that described bracing wire automated attachment is connected with elastic thread arranges a power tractive end, institute
State power tractive end and be connected the connection of end cutting ferrule with elastic thread.
Preferably, the retraction stroke terminal of described power tractive end arranges one and expands a little, at described power
Expand described power tractive end when tractive end post-tensioning backward is to retraction stroke terminal, make elastic thread connect end and depart from
Power tractive end.
Preferably, the described top of elastic thread stroke groove and the longitudinally wide of end are more than elastic thread stroke groove groove
Body longitudinally wide.
Preferably, described elastic thread stroke groove left and right sides cell wall is provided with a connection end gathering sill, institute relatively
The both sides stating elastic thread connection end extend longitudinally beyond the sliding wing of guiding, and the sliding wing of described guiding is fastened in connection end guiding
In groove.
The present invention provides the elastic thread automatic tensioning mechanism of a kind of self-tightening type elastic thread looping and binding device, and it is by flexible
Spring provides the back stretch strained backward for bracing wire automated attachment, and elastic thread carries out automatic tension, doctor
Life only needs to detain Self-tightened spanner, makes Self-tightened spanner unclamp the abutting to coil tension spring, bracing wire can be made automatic
Elastic thread is strained under the drive of coil tension spring restoring force by connector backward, so that the ring of elastic thread front end
Set aperture is contracted to rapidly minimum-value aperture and close to zero, and then realizes the set more fastened destination organization
Prick, and the contraction of elastic thread is to be determined by the elastic of coil tension spring, the most whether who healthcare givers behaviour
Make, destination organization can be carried out best colligation, and single healthcare givers can complete aforesaid operations,
Avoid the crowded of operating-table.Elastic thread automatic tensioning mechanism of the present invention, simple in construction, easy to operate,
Be suitable to extensively apply.
Accompanying drawing explanation
Fig. 1 is the entirety that elastic thread automatic tensioning mechanism of the present invention is arranged on self-tightening type elastic thread looping and binding device
Sectional view；
Fig. 2 is the sectional view of the gun body of self-tightening type elastic thread looping and binding device of the present invention；
Fig. 3 is the structural representation of the bracing wire automated attachment of elastic thread automatic tensioning mechanism of the present invention；
Fig. 4 is the structural representation of the gun body of self-tightening type elastic thread looping and binding device of the present invention；
Fig. 5 is the sectional view of the gun barrel of self-tightening type elastic thread looping and binding device of the present invention；
Fig. 6 is the structural representation of the elastic thread connection end of elastic thread automatic tensioning mechanism of the present invention；
Fig. 7 is the structural representation of the power tractive end of elastic thread automatic tensioning mechanism of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated, it will be appreciated that specific embodiment described herein is only
Only in order to explain the present invention, it is not intended to limit the present invention.
As depicted in figs. 1 and 2, described self-tightening type elastic thread looping and binding device include gun body 10 and gun barrel 20,
And at least elastic thread 30, described gun barrel 20 includes interior gun barrel 21 and outer gun barrel 22, described elastic force
Line 30 is arranged along the outer wall of the outer gun barrel 22 of looping and binding device, and the formation aperture, front end of described elastic thread 30 is adjustable
Ring set be placed on the outer wall of interior gun barrel 21 front end.Described elastic thread 30 hasp is in the position of outer gun body 10
Arranging an elastic thread bayonet socket 221, the tail end of elastic thread 30 is through described elastic thread bayonet socket 221 and looping and binding device
Bracing wire automated attachment 40 connects, and elastic thread bayonet socket 221 props up pirate's knot of ring set, is carrying out ring set hole
When footpath is shunk, elastic thread bayonet socket 221 can prop up pirate's knot, it is to avoid ring set is landing on destination organization.
The present invention provides the elastic thread automatic tensioning mechanism of a kind of self-tightening type elastic thread looping and binding device, described elastic thread
30 automatic tensioning mechanisms are arranged in the gun body 10 of looping and binding device, and described elastic thread 30 automatic tensioning mechanism includes
Bracing wire automated attachment 40, coil tension spring 50 and Self-tightened spanner 60.
As in figure 2 it is shown, be provided with a pulling force stroke groove 101 in the gun body 10 of described looping and binding device, described bracing wire is certainly
Follower link 40 is built in described pulling force stroke groove 101, and the tail end of elastic thread 30 is along outside outer gun barrel 22
Wall is connected through the through hole of setting on elastic thread 30 metallic channel with bracing wire automated attachment 40.
The side of described pulling force stroke groove 101 is provided with the spring groove of setting in parallel, described coil tension spring 50
It is arranged in described spring groove, as it is shown on figure 3, the free end 41 of described bracing wire automated attachment 40 is horizontal
Extending a sleeve column 42, described coil tension spring 50 one end is connected in described spring groove, and the other end is sleeved on
On described sleeve column 42.
Meanwhile, described Self-tightened spanner 60 is arranged on the lower section of pulling force stroke groove 101, and its fulcrum 601 sets
There is a rotation returning spring, provide back stretch counterclockwise for Self-tightened spanner 60.As in figure 2 it is shown, institute
State Self-tightened spanner 60 to be connected with described pulling force stroke groove 101 by a groove 101a, when pull manual oneself
Tight key 44 makes the free end 41 of bracing wire automated attachment 40 move to coil tension spring 50 to gun barrel 20 rear end
Minimum of contraction stroke end time, described Self-tightened spanner 60 ejects counterclockwise, abuts described bracing wire from being dynamically connected
The free end 41 of part 40；When detaining Self-tightened spanner 60 clockwise, release bracing wire automated attachment 40
Limit, then bracing wire automated attachment 40 resilience backward under the effect of the back stretch of coil tension spring 50, and
The ring set aperture pulling elastic thread 30 front end reduces rapidly, meanwhile, and the receipts of described bracing wire automated attachment 40
Indention journey is more than the maximum tension length of elastic thread 30, and therefore, bracing wire automated attachment 40 can be by elastic force
Line 30 is stretched to maximum tension length, makes the ring set aperture of elastic thread 30 front end be contracted to minimum-value aperture and connect
It is bordering on zero, and then the set realizing more fastening destination organization is pricked.
As shown in Figure 4, the free end 41 of described bracing wire automated attachment 40 is the most convex to gun body 10 both sides
Going out described pulling force stroke groove 101 and extend manual self-tightening key 44, described manual self-tightening key 44 is provided with and rubs
Wiping face, owing to the retraction stroke of described bracing wire automated attachment 40 is more than the maximum tension length of elastic thread 30,
When coil tension spring 50 returns back to extended configuration, the free end 41 of described bracing wire automated attachment 40 with draw
Still there is one section of stretchable distance, by manual self-tightening key 44 between the end of force-stroke groove 101
Rubbing surface is set so that it is as the point of application, manually pulls back manual self-tightening key 44, allow before elastic thread 30
The ring set aperture of end continues to zoom out to minimum-value aperture and close to zero.
The tail end of described elastic thread 30 is provided with an elastic thread and connects end 31, as it is shown in figure 5, described looping and binding device
The outer wall of outer gun barrel 22 is provided with an elastic thread stroke groove being docked and connected with described pulling force stroke groove 101
102, described elastic thread connects end 31 and is arranged in described elastic thread stroke groove 102, described elastic thread 30
Tail end is tied up along outer gun barrel 22 outer wall through the through hole arranged on elastic thread 30 metallic channel and is enclosed within elastic thread and connects end
31.Preferably, described elastic thread stroke groove 102 left and right sides cell wall is provided with a connection end gathering sill relatively
102a, as shown in Figure 6, described elastic thread connects the both sides of end 31 and extends longitudinally beyond the sliding wing 311 of guiding, institute
State the sliding wing 311 of guiding to be fastened in connection end gathering sill 102a, be used for ensureing that elastic thread connects end 31 and keeps
Horizontal rectilinear motion, the cell body length of described connection end gathering sill 102a and the length of elastic thread stroke groove 102
Degree is corresponding.
One end that described bracing wire automated attachment 40 is connected with elastic thread 30 arranges a power tractive end 43, institute
Stating the front end of the stroke of tension terminal correspondence elastic thread stroke groove 102 of power tractive end 43, described power leads
The end of the retraction stroke terminal correspondence elastic thread stroke groove 102 of pull end 43.
As it is shown in fig. 7, described power tractive end 43 is provided with the card running-on 431 with some tension, described card
The two ends up and down of running-on 431 are relatively protruded and are provided with cutting ferrule point 432, and described cutting ferrule point about 432 mutually abuts,
As shown in Figure 6, described elastic thread connection end 31 is provided with one for tying up hole 1 He of set elastic thread 30
The hole 2 313 coordinated with described cutting ferrule point 432.
The tensioning row to power tractive end 43 is abutted when elastic thread is connected end 31 by described power tractive end 43
During journey terminal, the card running-on 431 of described power tractive end 43 is connected end abutting by elastic force and opens, described card
Set point about 432 is fastened in described hole 2 313 relatively, and described power tractive end 43 is connected with elastic thread
31 cutting ferrules are held to connect.I.e. when manual self-tightening key 44 is pulled to the minimum of contraction stroke end of coil tension spring 50,
Described bracing wire automated attachment 40 stretches in elastic thread stroke groove 102, and described power tractive end 43 is by elastic force
Line connects end 31 and abuts to stroke of tension terminal, and elastic thread connection end 31 is carried out cutting ferrule connection.
Wherein, as it is shown in figure 5, the retraction stroke terminal of described power tractive end 43 arranges one and expands a 102b,
The i.e. end of elastic thread stroke groove 102 is provided with one and expands a 102b, described power tractive end 43 backward after
It is pulled to during retraction stroke terminal expand described power tractive end 43, makes elastic thread connection end 31 depart from power and lead
Pull end 43.Preferably, described in expand a 102b be wedge type, described in expand the width of a 102b and lead along power
The shrinkage direction of pull end 43 is gradually increased, thus is outwards supportted by the point of cutting ferrule up and down 432 of power tractive end 43
Open, connect in the hole 2 313 of end 31 from described elastic thread and eject.
The described top of elastic thread stroke groove 102 and the longitudinally wide of end are more than elastic thread stroke groove 102 groove
Body longitudinally wide.Concrete, as it is shown in figure 5, described elastic thread stroke groove 102 front end is provided with up and down certainly
By notch 102c, the bottom cell wall concave downward of described elastic thread stroke groove 102 end goes out enlarging groove 102d,
Top cell wall is provided with and expands a mouthful 102e, and described elastic thread stroke groove 102 top corresponds to power tractive end 43
Stroke of tension terminal, described elastic thread stroke groove 102 end is corresponding to the contraction row of power tractive end 43
Journey terminal, described power tractive end 43 has longitudinal freedom in stroke of tension terminal and retraction stroke end
Width.
Therefore, when described power tractive end 43 elastic thread connected end 31 abut to stroke of tension terminal time,
Described power tractive end 43 will not be limited by elastic thread stroke groove 102 is longitudinally wide, its card running-on 431
Connected end by elastic force and abut longitudinal opening, make described cutting ferrule point about 432 relatively be fastened in described hole 2 313
In, it is achieved power tractive end 43 is connected end 31 cutting ferrule with elastic thread and connects.
When described power tractive end 43 post-tensioning is to retraction stroke terminal, described power tractive end 43 will not be subject to
To the restriction that elastic thread stroke groove 102 is longitudinally wide, its card running-on 431 is expanded a 102b and is expanded, and makes
Elastic thread connects end 31 and departs from power tractive end 43.
The present invention provides the elastic thread automatic tensioning mechanism of a kind of self-tightening type elastic thread looping and binding device, and it is by flexible
Spring 50 provides the back stretch strained backward for bracing wire automated attachment 40, carries out elastic thread 30 certainly
Dynamic tension, doctor only needs to detain Self-tightened spanner 60, makes Self-tightened spanner 60 unclamp supporting coil tension spring 50
Connect, can make bracing wire automated attachment 40 under the drive of coil tension spring 50 restoring force by elastic thread 30 to
Rear tension, so that the ring set aperture of elastic thread 30 front end is contracted to rapidly minimum-value aperture and close to zero,
And then realize the set bundle that destination organization is more fastened, and the contraction of elastic thread 30 is by coil tension spring 50
Elastic decision, the most whether who healthcare givers's operation, can carry out best tying up to destination organization
Prick, and single healthcare givers can complete aforesaid operations, it is to avoid operating-table crowded.Bullet of the present invention
The line of force 30 automatic tensioning mechanism, simple in construction, easy to operate, be suitable to extensively apply.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (10)
1. an elastic thread automatic tensioning mechanism for self-tightening type elastic thread looping and binding device, described self-tightening type elastic thread set
That pricks device includes gun body and gun barrel, and described gun barrel includes interior gun barrel and outer gun barrel, described elastic thread auto-tensioning
Mechanism is arranged in the gun body of looping and binding device, it is characterised in that include
The bracing wire automated attachment being connected with elastic thread tail end；
One end is connected to the gun body of looping and binding device, and the other end is connected to the coil tension spring of described bracing wire automated attachment；
One deduction is at the Self-tightened spanner of the free end of described bracing wire automated attachment；
When described Self-tightened spanner unclamps the deduction of the free end to bracing wire automated attachment, bracing wire automated attachment
By coil tension spring resilience backward, the ring set aperture of elastic force coil front end is pulled to reduce rapidly.
The most according to claim 1, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, the retraction stroke of described bracing wire automated attachment is more than the maximum tension length of elastic thread.
The most according to claim 2, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, be provided with a pulling force stroke groove in the gun body of described looping and binding device, described bracing wire automated attachment is built in
In pulling force stroke groove, and its free end longitudinally projects described pulling force stroke groove to gun body both sides, and extension is sold
Dynamic self-tightening key.
The most according to claim 3, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, the side of described pulling force stroke groove is provided with the spring groove of setting in parallel, and described coil tension spring sets
Putting in described spring groove, the free end of described bracing wire automated attachment laterally extends a sleeve column, described in stretch
Contracting spring one end is connected in described spring groove, and the other end is sleeved on described sleeve column.
The most according to claim 4, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, described Self-tightened spanner is arranged on the lower section of pulling force stroke groove, and its fulcrum is provided with a rotation and replys bullet
Spring, provides back stretch counterclockwise for Self-tightened spanner.
The most according to claim 5, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, the tail end of described elastic thread is provided with an elastic thread and connects end, and the outer wall of the outer gun barrel of described looping and binding device sets
Being equipped with an elastic thread stroke groove being docked and connected with described pulling force stroke groove, described elastic thread connects end and is arranged on
In described elastic thread stroke groove, described elastic thread tail end passes along outer gun barrel outer wall and arranges on elastic thread metallic channel
Through hole tie up be enclosed within elastic thread connect end.
The most according to claim 6, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, one end that described bracing wire automated attachment is connected with elastic thread arranges a power tractive end, described dynamic
Power tractive end is connected end cutting ferrule and connects with elastic thread.
The most according to claim 7, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, the retraction stroke terminal of described power tractive end arranges one and expands a little, at described power tractive
Hold backward post-tensioning to retraction stroke terminal time expand described power tractive end, make elastic thread connect end depart from power
Tractive end.
The most according to claim 8, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levying and be, the described top of elastic thread stroke groove and the longitudinally wide of end are more than elastic thread stroke groove cell body
Longitudinally wide.
The most according to claim 9, the elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device, it is special
Levy and be, described elastic thread stroke groove left and right sides cell wall is provided with a connection end gathering sill, described bullet relatively
The line of force connects the both sides of end and extends longitudinally beyond the sliding wing of guiding, and the sliding wing of described guiding is fastened in connection end gathering sill.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493124.7A CN105997182B (en) | 2016-06-28 | 2016-06-28 | The elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device |
| PCT/CN2017/089297 WO2018001145A1 (en) | 2016-06-28 | 2017-06-21 | Ligator setup method for automatically tightening elastic line and self-tightening elastic line ligator |
| EP17819142.5A EP3476314B1 (en) | 2016-06-28 | 2017-06-21 | Self-tightening elastic line ligator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493124.7A CN105997182B (en) | 2016-06-28 | 2016-06-28 | The elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105997182A true CN105997182A (en) | 2016-10-12 |
| CN105997182B CN105997182B (en) | 2018-09-14 |
Family
ID=57104252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493124.7A Active CN105997182B (en) | 2016-06-28 | 2016-06-28 | The elastic thread automatic tensioning mechanism of self-tightening type elastic thread looping and binding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105997182B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018001145A1 (en) * | 2016-06-28 | 2018-01-04 | 张慧 | Ligator setup method for automatically tightening elastic line and self-tightening elastic line ligator |
| CN108013917A (en) * | 2017-12-30 | 2018-05-11 | 天津灵角创意科技有限公司 | Automatic ligation device with elastic thread |
| CN108433786A (en) * | 2018-04-04 | 2018-08-24 | 微尔创（武汉）医疗科技有限公司 | The elastic thread automatic binding mechanism of self-tightening type elastic thread looping and binding device |
| CN109758203A (en) * | 2019-02-28 | 2019-05-17 | 温州市人民医院 | Device is fixed in arteria brachialis hemostasis by compression |
| CN110269660A (en) * | 2019-07-30 | 2019-09-24 | 江苏瑞普医疗器械科技有限公司 | Disposable anal intestine haemorrhoids ligation apparatus |
| CN111184550A (en) * | 2020-01-10 | 2020-05-22 | 河北医科大学第二医院 | Hepatic portal blocking device |
| CN112006750A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Elastic line prepuce ligation device gun body assembly |
| CN113729831A (en) * | 2021-09-29 | 2021-12-03 | 微尔创（武汉）医疗科技有限公司 | Integrated elastic thread ligation anastomat driving mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281238A (en) * | 1991-11-22 | 1994-01-25 | Chin Albert K | Endoscopic ligation instrument |
| EP0621007A1 (en) * | 1993-04-23 | 1994-10-26 | Ethnor | Ligaturing and/or suturing system for endoscopic sugery |
| CN201230887Y (en) * | 2008-07-30 | 2009-05-06 | 许瑞云 | Continuous hemorrhoid suction ligation device |
| CN103519860A (en) * | 2013-09-18 | 2014-01-22 | 许瑞云 | Method for setting elastic threads in ligation device and automatic elastic thread ligation device |
| CN104523328A (en) * | 2014-11-28 | 2015-04-22 | 江苏双羊医疗器械有限公司 | Cable tightener |
| CN204500835U (en) * | 2015-02-12 | 2015-07-29 | 中国人民解放军第三军医大学第三附属医院 | Integral type internal hemorrhoid-hitching and-tying apparatus |
| CN105662541A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Continuous emission mechanism of haemorrhoids loop ligature device |
-
2016
- 2016-06-28 CN CN201610493124.7A patent/CN105997182B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281238A (en) * | 1991-11-22 | 1994-01-25 | Chin Albert K | Endoscopic ligation instrument |
| EP0621007A1 (en) * | 1993-04-23 | 1994-10-26 | Ethnor | Ligaturing and/or suturing system for endoscopic sugery |
| CN201230887Y (en) * | 2008-07-30 | 2009-05-06 | 许瑞云 | Continuous hemorrhoid suction ligation device |
| CN103519860A (en) * | 2013-09-18 | 2014-01-22 | 许瑞云 | Method for setting elastic threads in ligation device and automatic elastic thread ligation device |
| CN104523328A (en) * | 2014-11-28 | 2015-04-22 | 江苏双羊医疗器械有限公司 | Cable tightener |
| CN204500835U (en) * | 2015-02-12 | 2015-07-29 | 中国人民解放军第三军医大学第三附属医院 | Integral type internal hemorrhoid-hitching and-tying apparatus |
| CN105662541A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Continuous emission mechanism of haemorrhoids loop ligature device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018001145A1 (en) * | 2016-06-28 | 2018-01-04 | 张慧 | Ligator setup method for automatically tightening elastic line and self-tightening elastic line ligator |
| CN108013917A (en) * | 2017-12-30 | 2018-05-11 | 天津灵角创意科技有限公司 | Automatic ligation device with elastic thread |
| CN108433786A (en) * | 2018-04-04 | 2018-08-24 | 微尔创（武汉）医疗科技有限公司 | The elastic thread automatic binding mechanism of self-tightening type elastic thread looping and binding device |
| CN108433786B (en) * | 2018-04-04 | 2024-04-26 | 微尔创（武汉）医疗科技有限公司 | Automatic elastic thread binding mechanism of self-tightening elastic thread ligation device |
| CN109758203A (en) * | 2019-02-28 | 2019-05-17 | 温州市人民医院 | Device is fixed in arteria brachialis hemostasis by compression |
| CN110269660A (en) * | 2019-07-30 | 2019-09-24 | 江苏瑞普医疗器械科技有限公司 | Disposable anal intestine haemorrhoids ligation apparatus |
| CN110269660B (en) * | 2019-07-30 | 2023-12-22 | 江苏瑞普医疗器械科技有限公司 | Disposable anorectal hemorrhoid ligation device |
| CN111184550A (en) * | 2020-01-10 | 2020-05-22 | 河北医科大学第二医院 | Hepatic portal blocking device |
| CN112006750A (en) * | 2020-09-15 | 2020-12-01 | 微尔创（武汉）医疗科技有限公司 | Elastic line prepuce ligation device gun body assembly |
| CN113729831A (en) * | 2021-09-29 | 2021-12-03 | 微尔创（武汉）医疗科技有限公司 | Integrated elastic thread ligation anastomat driving mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105997182B (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105997182A (en) | Automatic elastic line tightening mechanism of self-tightening type elastic line loop ligature device | |
| CN105997180B (en) | Automatic tensioning elastic thread arranging method of loop ligature device and self-tightening elastic thread loop ligature device | |
| CN105326538B (en) | The method to set up of elastic thread and elastic thread looping and binding device in a kind of looping and binding device | |
| CN110251205A (en) | A kind of adjusting elastic line looping and binding device | |
| RU2011106944A (en) | Rechargeable laparoscopic device for superimposing connecting elements with a disposable cartridge for use during surgery of restorative gastroplasty | |
| CN104605910A (en) | Soft tissues clip for clamping soft tissue in digestive tract | |
| RU2011102809A (en) | DILATATOR LOADING CATHETER | |
| CN108433786A (en) | The elastic thread automatic binding mechanism of self-tightening type elastic thread looping and binding device | |
| CN206102690U (en) | From compact form elastic thread ligation device | |
| US20210037789A1 (en) | Slip Leash | |
| EP3431015A3 (en) | Suture magazine for suture passing surgical device | |
| CN106913365A (en) | A kind of scalp clip output device | |
| CN107224660A (en) | A kind of assistive device for anal-surgery | |
| CN207886235U (en) | A kind of haemorrhoids ligation apparatus | |
| CN107510482A (en) | Disposable tissue retraction folder | |
| CN106037860A (en) | Inner and outer barrel dislocation mechanism of self-tightened elastic thread ligation apparatus | |
| CN205831843U (en) | A kind of incision protective sleeve | |
| CN208582555U (en) | Intervention apparatus conveying device | |
| CN109219424A (en) | reversible hysteroscope sterilization | |
| CN209220589U (en) | A kind of novel controllable inverted Y-shaped airway stent conveying device | |
| CN207590720U (en) | A kind of scalp clip output device | |
| CN206499494U (en) | A kind of hernia needle | |
| CN206964649U (en) | A kind of Cardiac valve replacement suture fixing device | |
| CN107693059A (en) | It is a kind of to be used for the operation device that internal organs are fixed in Minimally Invasive Surgery | |
| CN205913368U (en) | Disposable tissue leads out and presss from both sides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180411 Address after: 430000 No. 11, Foshan Ling Ling Road, East Lake New Technology Development Zone, Wuhan, Hubei Applicant after: WELL CARE WUHAN MEDICAL TECHNOLOGY CO.,LTD. Address before: 430000 82 Democratic Road, Wuchang District, Wuhan, Hubei Applicant before: Zhang Hui |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The automatic tension mechanism of the self tightening elastic thread binding device Effective date of registration: 20230426 Granted publication date: 20180914 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: WELL CARE WUHAN MEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2023420000189 |