CN209713069U - A kind of haemorrhoids ligation apparatus - Google Patents
A kind of haemorrhoids ligation apparatus Download PDFInfo
- Publication number
- CN209713069U CN209713069U CN201920215287.8U CN201920215287U CN209713069U CN 209713069 U CN209713069 U CN 209713069U CN 201920215287 U CN201920215287 U CN 201920215287U CN 209713069 U CN209713069 U CN 209713069U
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- Prior art keywords
- negative pressure
- push
- spanner
- cushion rubber
- pressure generator
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Abstract
A kind of haemorrhoids ligation apparatus, including handle, negative pressure generator and negative pressure spanner, piston, piston rod are set in negative pressure generator, piston rod and negative pressure spanner are affixed, and piston rod is arranged return spring, are equipped with negative pressure connector and guide post at the top of negative pressure generator, over top is equipped with negative pressure suction device, one end and negative pressure connector tight fit make it be set with cushion rubber with negative pressure channel, the other end is formed inside negative pressure generator；Cushion rubber driving means is arranged outside negative pressure suction device, cushion rubber driving means one end articulated connection plate a, the connecting plate a other end and push spanner top are hinged, it pushes hinged with negative pressure generator in the middle part of spanner, form double leval jib linkage mechanism, push spanner drives cushion rubber driving means to slide axially along negative pressure suction device, and push cushion rubber to affected part, which covers, to be pricked, and push spanner tail portion is equipped with protruding portion.Present apparatus structure is simple, is not necessarily to external negative pressure equipment, and without setting check valve and relief valve, surgical procedure is can be completed in single one hand, easy to operate.
Description
Technical field
The utility model relates to medical instruments field, specially a kind of haemorrhoids ligation apparatus.
Background technique
Hemorrhoid are under the mucous membrane of human rectum end and expansion occurs for veniplex under anal canal skin and buckling is formed by softness
Venous mass is that a kind of common anorectal disease is mainly cut using stapler haemorrhoidal ring both at home and abroad for the patient for needing operative treatment
Art, this method is time saving, it is laborsaving, without anesthesia, pain is small, is suitable for all kinds of hemorrhoid, especially Severe internal hemorrhoids and part rectum is viscous
The patient of film prolapsus, the principle of the treatment method is to block the necrosis so that hemorrhoid fall off of its blood supply by plastic loop ligation hemorrhoid root；It controls
When treating hemorrhoid, anoscope is inserted directly into rectum, light source is opened, looping and binding device is directed at hemorrhoid, by vacuum suction, hemorrhoid are inhaled
Enter in gun barrel, scratch dynamic " trigger ", cushion rubber entangles hemorrhoid automatically, and hemorrhoid lose blood supply, and slowly necrosis falls off.
More looping and binding device (stapler) structure is disclosed in the prior art, and most of looping and binding devices require external negative pressure and set
It is standby, make to generate negative pressure in looping and binding device by negative pressure equipment, cushion rubber is pushed into set at hemorrhoid and pricks completion treatment.Existing for the structure
Defect is: a) one is unable to complete operation；B) operator cannot perceive the size of negative-pressure adsorption power, can cause suffering to patient；
C) one hand can not operate.Some looping and binding devices do not need external negative pressure equipment, but check valve and release are provided in looping and binding device yet
Valve, causing looping and binding device, structure is complicated, and manufacturing cost is high, and vacuum suction spanner and set bundle spanner are required to finger and pull, Wu Fashi
Existing one-handed performance or one-handed performance strength are weak, are not easy to operator's practical operation.
Utility model content
For the defects in the prior art, the utility model provides a kind of haemorrhoids ligation apparatus, and structure is simple, manufacturing cost
It is low, be not necessarily to external negative pressure equipment, without setting check valve and relief valve, single one hand can be completed surgical procedure, when operation
Between it is short, it is easy to operate.
A kind of haemorrhoids ligation apparatus described in the utility model, including handle, the handle top are fixedly connected with negative pressure
Device, the front of handle are rotatablely connected negative pressure spanner, piston are equipped in the negative pressure generator, piston is equipped with piston rod, described
Piston rod is pierced by negative pressure generator and is fixedly connected with the upper end of negative pressure spanner, and upper cover of piston rod sets return spring, the return spring
One end and piston contradict, and the other end and negative pressure generator inner wall contradict, and top one end of the negative pressure generator connects equipped with negative pressure
Head, the other end are equipped with guide post, and the top at the top of the negative pressure generator extends forwards is equipped with negative pressure suction device, described
One end of negative pressure suction device passes through guide post and negative pressure connector tight fit, makes shape inside negative pressure suction device and negative pressure generator
At negative pressure channel, other end outer surface is for being set with cushion rubber；The negative pressure suction device outer cover is equipped with cushion rubber driving means, institute
State the other end and push spanner top hinge of the cushion rubber driving means close to the articulated connection of one end of negative pressure generator plate a, connecting plate a
It connects, it is hinged close to guiding styletable with negative pressure generator in the middle part of the push spanner, so that connecting plate a and push spanner is formed double leval jib
Linkage mechanism drives cushion rubber driving means to slide axially along negative pressure suction device by push spanner, and push cushion rubber to affected part covers
It pricks, the tail portion of the push spanner is additionally provided with convenient for pulling the protruding portion of push spanner above and below.
Further, the negative pressure suction device includes internal for hollow negative-pressure suction pipe and set on negative-pressure suction pipe one
The negative pressure suction head that end penetrates through and is welded and fixed with negative-pressure suction pipe, the negative pressure suction head are bolted with vacuum suction cylinder.
Further, the cushion rubber driving means includes internal for hollow push pipe and set on push pipe one end and push
The push head that pipe is penetrated through and is welded and fixed, the push head are bolted with push cylinder, will be set in vacuum suction cylinder by pushing cylinder
On cushion rubber push to affected part set and prick, connecting plate b is welded and fixed far from pushing first end in push pipe, the connecting plate b and
Connecting plate a is hinged.
Further, the negative pressure generator front end, double leval jib linkage mechanism outside be also enclosed with it is cylindrical anti-
Dust hood, the top of the dust cover are Ω shape, keep push pipe free to slide in dust cover, the protrusion of the push spanner tail portion
Portion is placed in outside dust cover.
Further, the push spanner is between negative pressure generator and negative pressure spanner.
Further, cushion rubber guider is flexibly connected on the vacuum suction cylinder.
The utility model has the beneficial effects that
1, negative pressure generator is only set in looping and binding device, drives the piston reciprocating in negative pressure generator to transport by negative pressure spanner
It is dynamic to form negative pressure or eliminate negative pressure, it is not necessarily to external negative pressure equipment, without setting check valve and relief valve in looping and binding device
Hemorrhoid discharge after quickly hemorrhoid negative suction is attracted in cylinder or pricks set, it is easy to operate, it is easy to implement.
2, double leval jib linkage mechanism is formed by connecting plate a and push spanner, and be convenient in the tail portion setting of push spanner
Finger pulls the protruding portion of push spanner above and below, pull operator can upwards while withholding negative pressure spanner with thumb
It is dynamic to push spanner, thus make push spanner that cushion rubber driving means be driven to slide axially along negative pressure suction device, push cushion rubber to trouble
Place's set is pricked, and single one hand is with regard to achievable surgical procedure, and operating time is short, and patient suffering is small.
3, vacuum suction cylinder and push cylinder are connect using screw connection manner with negative pressure suction device and driving means, convenient for operation
Replacement in time afterwards, avoids cross-infection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model removes the structural schematic diagram after dust cover；
Fig. 3 is the cross-sectional view of the utility model；
In attached drawing: 1- handle, 2- negative pressure generator, 3- negative pressure spanner, 4- negative pressure suction device,
5- cushion rubber driving means, 6- connecting plate a, 7- push spanner, 8- dust cover,
9- cushion rubber guider
21- piston, 22- piston rod, 23- return spring, 24- negative pressure connector, 25- guide post
41- negative-pressure suction pipe, 42- negative pressure suction head, 43- vacuum suction cylinder,
51- push pipe, 52- push head, and 53- pushes cylinder, 54- connecting plate b
71- protruding portion.
Specific embodiment
The embodiments of the present invention are described in further detail with reference to the accompanying drawing.
In the present embodiment, the orientation or position of the instructions such as term " on " "lower" " left side " " right side " " preceding " " rear " " upper end " " lower end "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing, rather than indication or suggestion meaning
Device or element must have a particular orientation, constructed or operated with specific orientation, therefore should not be understood as practical new to this
The limitation of type.
A kind of haemorrhoids ligation apparatus as shown in Figure 1 to Figure 3, including handle 1 are fixedly connected with negative pressure hair above the handle 1
Raw device 2, the front of handle 1 are rotatablely connected negative pressure spanner 3, and the inside of negative pressure generator 2 is equipped with piston 21, and one end of piston 21 is set
There is piston rod 22, piston rod 22 is pierced by negative pressure generator 2 and the upper end of negative pressure spanner 3 is bolted to connection, piston rod 22
It is equipped with return spring 23, one end of return spring 23 and piston 21 contradict, and the inner wall of the other end and negative pressure generator 2 contradicts, described
Top one end of negative pressure generator 2 is equipped with negative pressure connector 24, and the other end is equipped with guide post 25, at the top of the negative pressure generator
Top extends forwards is equipped with negative pressure suction device 4, and one end of the negative pressure suction device 4 passes through guide post 25 and negative pressure connector
24 tight fits make to form negative pressure channel inside negative pressure suction device 4 and negative pressure generator 2, and other end outer surface is for being set with glue
Circle；4 outer cover of negative pressure suction device is equipped with cushion rubber driving means 5, and the cushion rubber driving means 5 is close to negative pressure generator 2
One end be articulated and connected plate a6, the other end of connecting plate a6 and push 7 top of spanner are hinged, 7 middle part of push spanner and bear
It presses generator 2 hinged close to 25 end of guide post, so that connecting plate a6 and push spanner 7 is formed double leval jib linkage mechanism, pass through push
Spanner 7 drives cushion rubber driving means 5 to slide axially along negative pressure suction device 4, and push cushion rubber to affected part, which covers, to be pricked, the push spanner
7 tail portion is additionally provided with to pull the protruding portion 71 of push spanner above and below.
In the present embodiment, the negative pressure suction device 4 includes internal for hollow negative-pressure suction pipe 41 and set on negative pressure
The negative pressure suction head 42 that 41 one end of suction tube and negative-pressure suction pipe 41 are penetrated through and be welded and fixed, the negative pressure suction head 42 are bolted with
Vacuum suction cylinder 43.
In the present embodiment, the cushion rubber driving means 5 includes internal for hollow push pipe 51 and set on push pipe
The push head 52 that 51 one end and push pipe 51 are penetrated through and be welded and fixed, the push head 52 are bolted with push cylinder 53, pass through push
The cushion rubber being set on vacuum suction cylinder 43 is pushed to affected part set and pricked by cylinder 53, the described one end of push pipe 51 far from push head 52
Connecting plate b54 is welded and fixed, the connecting plate b54 and connecting plate a6 are hinged.
Vacuum suction cylinder and push cylinder are all made of screw connection manner and install respectively with negative pressure suction device and cushion rubber driving means,
Convenient for sterilizing, replacing in time after operation, cross-infection is avoided, accomplishes one device of a people.
In the present embodiment, to prevent looping and binding device internal structure from clamping stagnation and damage occur, before the negative pressure generator 2
End, double leval jib linkage mechanism outside be also enclosed with cylindrical dust cover 8, the top of the dust cover 8 is set as Ω shape,
Free to slide in dust cover 8 convenient for push pipe 51, the protruding portion 71 of push 7 tail portion of spanner is placed in outside dust cover 8.
In the present embodiment, the push spanner 7 is between negative pressure generator 2 and negative pressure spanner 3.Convenient for negative in pressing
When pressing spanner, thumb can easily pull push spanner up and down.
In the present embodiment, cushion rubber guider 9 is flexibly connected on the vacuum suction cylinder 43, cushion rubber guider is arranged to justify
Cone, cushion rubber can realize Fast Installation by the small end of centrum.
The use process of the utility model:
1, cushion rubber guider is mounted on vacuum suction cylinder, cushion rubber is then set in negative pressure by cushion rubber guider and is inhaled
Draw on cylinder, after being in place, removes cushion rubber guide cylinder；
2, vacuum suction cylinder is placed into hemorrhoid position, pulls negative pressure spanner band piston and is back and forth transported in negative pressure generator
It is dynamic, make to generate negative pressure in negative pressure generator, hemorrhoid position is fully entrained in vacuum suction cylinder, according to the size in affected part, operation
The controllable frequency and dynamics for pulling negative pressure spanner of person, and then control the size of negative-pressure adsorption power；
3, it after hemorrhoid position is fully entrained in vacuum suction cylinder, pulls push spanner upwards by thumb, connects using four
Bar linkage mechanism pushes cushion rubber driving means mobile to vacuum suction cylinder direction, and then the cushion rubber on vacuum suction cylinder is released simultaneously
Set is pricked in the root of hemorrhoid, unclamps negative pressure spanner at this time, under the action of return spring, piston moves backward, eliminates negative pressure
Negative pressure in device completes operation.
The utility model is not necessarily to external negative pressure equipment, can be quick without check valve and relief valve are arranged in looping and binding device
Sucking or discharge, it is easy to operate, it is easy to implement；It, can be to while withholding negative pressure spanner using double leval jib linkage mechanism
On pull push spanner, push cushion rubber to affected part, which covers, to be pricked, and for single one hand with regard to achievable surgical procedure, operating time is short, and patient is bitterly
It is bitter small, it is connected into the intracorporal vacuum suction cylinder of people with push cylinder using screw connection manner, convenient for replacing in time after operation, avoids handing over
Fork infection.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that；
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of haemorrhoids ligation apparatus, including handle, the handle top is fixedly connected with negative pressure generator, and the front of handle, which rotates, to be connected
Negative pressure spanner is connect, piston is equipped in the negative pressure generator, piston is equipped with piston rod, and the piston rod is pierced by negative pressure generator
It is fixedly connected with the upper end of negative pressure spanner, upper cover of piston rod sets return spring, and one end of the return spring and piston contradict, the other end
It is contradicted with negative pressure generator inner wall, it is characterised in that: top one end of the negative pressure generator is equipped with negative pressure connector, and the other end is set
There is guide post, the top at the top of the negative pressure generator extends forwards is equipped with negative pressure suction device, the vacuum suction dress
The one end set passes through guide post and negative pressure connector tight fit, keeps formation negative pressure inside negative pressure suction device and negative pressure generator logical
Road, other end outer surface is for being set with cushion rubber；The negative pressure suction device outer cover is equipped with cushion rubber driving means, and the cushion rubber pushes away
Send device hinged close to the other end of the articulated connection of one end of negative pressure generator plate a, connecting plate a and push spanner top, it is described
It is hinged close to guiding styletable with negative pressure generator to push spanner middle part, makes connecting plate and push spanner formation double leval jib gear
Structure drives cushion rubber driving means to slide axially along negative pressure suction device by push spanner, and push cushion rubber to affected part, which covers, to be pricked, described
The tail portion of push spanner is additionally provided with to pull the protruding portion of push spanner above and below.
2. a kind of haemorrhoids ligation apparatus according to claim 1, it is characterised in that: the negative pressure suction device is including inside
Hollow negative-pressure suction pipe and the negative pressure suction head for penetrating through and being welded and fixed set on negative-pressure suction pipe one end and negative-pressure suction pipe, institute
It states negative pressure suction head and is bolted with vacuum suction cylinder.
3. a kind of haemorrhoids ligation apparatus according to claim 2, it is characterised in that: the cushion rubber driving means is including inside
Hollow push pipe and the push head for penetrating through and being welded and fixed set on push pipe one end and push pipe, the push head, which is bolted with, to be pushed away
Cylinder is sent, the cushion rubber being set on vacuum suction cylinder is pushed to by affected part set by push cylinder and is pricked, the push pipe is far from push head
Connecting plate b is welded and fixed in one end, and the connecting plate b and connecting plate a are hinged.
4. a kind of haemorrhoids ligation apparatus according to claim 3, it is characterised in that: the negative pressure generator front end, double leval jib
The outside of linkage mechanism is also enclosed with cylindrical dust cover, and the top of the dust cover is Ω shape, makes to push pipe dust-proof
Free to slide in cover, the protruding portion of the push spanner tail portion is placed in outside dust cover.
5. a kind of haemorrhoids ligation apparatus according to claim 4, it is characterised in that: the push spanner is located at negative pressure generator
Between negative pressure spanner.
6. a kind of haemorrhoids ligation apparatus according to claim 2, it is characterised in that: be flexibly connected glue on the vacuum suction cylinder
Enclose guider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215287.8U CN209713069U (en) | 2019-02-20 | 2019-02-20 | A kind of haemorrhoids ligation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215287.8U CN209713069U (en) | 2019-02-20 | 2019-02-20 | A kind of haemorrhoids ligation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209713069U true CN209713069U (en) | 2019-12-03 |
Family
ID=68683477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215287.8U Expired - Fee Related CN209713069U (en) | 2019-02-20 | 2019-02-20 | A kind of haemorrhoids ligation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209713069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289218A (en) * | 2021-06-09 | 2021-08-24 | 李玲 | Paediatrics is with expanding anus device |
-
2019
- 2019-02-20 CN CN201920215287.8U patent/CN209713069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289218A (en) * | 2021-06-09 | 2021-08-24 | 李玲 | Paediatrics is with expanding anus device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210220 |