CN208693366U - Skin penetrating point staplers - Google Patents
Skin penetrating point staplers Download PDFInfo
- Publication number
- CN208693366U CN208693366U CN201820826191.0U CN201820826191U CN208693366U CN 208693366 U CN208693366 U CN 208693366U CN 201820826191 U CN201820826191 U CN 201820826191U CN 208693366 U CN208693366 U CN 208693366U
- Authority
- CN
- China
- Prior art keywords
- nail
- closure
- frame
- central axis
- ejector pin
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of skin penetrating point staplers, with horizontal ejector pin portion and the hand-held part for being connected to ejector pin portion tail end, a piece horizontal central axis is set in the interior lumen in ejector pin portion, central axis one end is fixed on lumen bottom end, the other end connects one and sets nail frame, set the opening that nail frame is located at lumen, setting installation closure nail inside nail frame, central axis is equipped with nail-pushing part, hand-held part is equipped with catch bar, catch bar controls nail-pushing part and is moved forward and backward along central axis, sets nail frame and squeezes closure nail under the driving of nail-pushing part, closure nail is made to occur to collapse deformation.The utility model is setting installation closure nail inside nail frame, sets nail frame by nail-pushing part driving and squeezes closure nail, closure nail is made to occur to collapse deformation.Such as same claw inwardly grabs skin when in use, is crawled the circumocular tissue in the point of puncture hole of skin together.It can effectively realize point of puncture quick-make and hemostasis, it is convenient to operate, while solving the problems, such as to oppress over or under.
Description
Technical field
It is especially a kind of for being closed the skin penetrating of skin penetrating point the utility model relates to medical equipment field
Point staplers.
Background technique
Haemodialysis is the renal replacement therapies method of acute or chronic renal failure patient, and internal arteriovenous fistula is for blood
One of surgical operation of dialysis treatment.Arteriovenous internal fistula formation is that forearm is made one close to the artery of wrist and neighbouring vein
Suture makes to flow arterial blood in the vein after coincideing, forms an internal arteriovenous fistula.In practical operation, dialysis needle can be worn
Transdermal enters in subcutaneous access blood vessel, needs to extract this needle after haemodialysis, skin surface leaves a puncture hole
Eye (such as hole eye of 2mm diameter), because the Glucose drift blood vessel of dialysis pin puncture is the Superficial veins connected with upper limb radial artery,
Interior blood stream pressure will appear spray blood phenomenon after extracting dialysis needle, it is therefore desirable to take measures to be closed point of puncture close to arterial pressure
Hole eye.The method hemostasis of compression band compressing is generallyd use in the prior art, and compression band is usually unable to control elasticity, compressing
Medical experience is leaned on entirely, if compressing tension will lead to dialyzing access acute occlusion, the danger such as complication occur, if compressing is insufficient
It will lead to bleeding even subcutaneous hemorrhage, it is difficult to realize the therapeutic effect of healing wound.And compression band tie it is cumbersome, no
It can be completed while extracting dialysis needle, increase the risk of spray blood.
Utility model content
The applicant causes dialyzing access acute occlusion and bleeding for above-mentioned compressing existing in the prior art is unreasonable
Phenomenon, it is cumbersome, risk is high the disadvantages of, a kind of structurally reasonable skin penetrating point staplers are provided, can effectively realize and wear
Thorn point quick-make and hemostasis, it is convenient to operate, while solving the problems, such as that compressing is not easy to control.
Technical solution used by the utility model is as follows:
A kind of skin penetrating point staplers, with horizontal ejector pin portion and the hand-held part for being connected to ejector pin portion tail end, ejector pin
A piece horizontal central axis is set in the interior lumen in portion, and central axis one end is fixed on lumen bottom end, and the other end connects one and sets
Nail frame sets the opening that nail frame is located at lumen, is equipped with nail-pushing part, hand-held part setting installation closure nail, central axis inside nail frame
It is equipped with catch bar, catch bar controls nail-pushing part and is moved forward and backward along central axis, sets nail frame and squeeze closure under the driving of nail-pushing part
Nail makes closure nail occur to collapse deformation.
As a further improvement of the above technical scheme:
Closure nail has several nail pins, and nail pin is integrally formed the coronal skeleton for being greater than hemisphere.
The nail pin end of closure nail is equipped with short thorn.
Nail frame is set with several stabilizer blades, the nail pin of stabilizer blade and closure nail is correspondingly arranged.
Nail-pushing part has several ejector pin feet, and ejector pin foot is correspondingly arranged with the stabilizer blade for setting nail frame.
The nail pin of closure nail, the stabilizer blade for setting nail frame are identical with the ejector pin foot quantity of nail-pushing part, are three, four or five
It is a.
Ejector pin foot is connected on pushing block, and central axis runs through the through-hole at pushing block center.
It is connected between pushing block and the lumen bottom in ejector pin portion by spring, spring string covers on center shaft.
The section of central axis is round or polygon.
Catch bar is divided into two sections in obtuse angle, and the vertex at obtuse angle is hinged on hand-held part, and the upper end of catch bar, which is resisted against, to push away
The end of nail piece is equipped with elastic clip between the lower end and hand-held part of catch bar.
The beneficial effects of the utility model are as follows:
The utility model is setting installation closure nail inside nail frame, sets nail frame by nail-pushing part driving and squeezes closure nail, makes to close
Dowel occurs to collapse deformation.Such as same claw inwardly grabs skin when in use, makes circumocular group of the point of puncture hole of skin
It knits and is crawled together.It can effectively realize point of puncture quick-make and hemostasis, it is convenient to operate, while not solving compressing excessively or not
The problem of foot.The utility model is designed by reasonable structure, makes easy to operate, and one holds molding, while extracting dialysis needle
At once closed procedure is carried out, effectively prevent that spray blood phenomenon occurs, improves safety and the working efficiency of medical care.The utility model exists
The nail pin end of closure nail is equipped with short thorn, can effectively grab skin histology, prevents closure nail from sliding, ensure that closure is worn
Pierce the reliability of point.
Detailed description of the invention
Fig. 1 is the schematic diagram before utility model works.
Schematic diagram when Fig. 2 is utility model works.
Fig. 3 is the schematic diagram after utility model works.
Fig. 4 is the perspective view of closure nail.
Fig. 5 is the top view of Fig. 4.
In figure: 1, ejector pin portion；2, hand-held part；3, closure nail；4, central axis；5, nail frame is set；6, stabilizer blade；7, nail pin；8, it pushes away
Nail piece；9, ejector pin foot；10, pushing block；11, spring；12, catch bar；13, elastic clip；14, short thorn.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As shown in Figure 1-3, skin penetrating point staplers described in the utility model have horizontal ejector pin portion 1 and connect vertically
It connects in the hand-held part 2 of 1 tail end of ejector pin portion, ejector pin portion 1 is tubular structure, and internal lumen is towards front opening, bottom end closure structure
At the tail end in ejector pin portion 1.A piece horizontal central axis 4 is set along its length in lumen center, the section of central axis 4 can be
Round, rectangular or other polygons.4 one end of central axis is fixed on lumen bottom end, and the other end is free end, and the end of free end connects
It connects one and sets nail frame 5, set the opening that nail frame 5 is located at lumen.The stabilizer blade 6 that there are nail frame 5 several to exhale from center is set,
Stabilizer blade 6 is integrally formed the coronal skeleton for being greater than hemisphere.Stabilizer blade 6 is made of flexible elastic material, such as plastics or gold
Belong to etc..Installation closure nail 3 inside nail frame 5 is being set, closure nail 3, which is slightly less than, sets nail frame 5.There are closure nail 3 several to send out from center
The nail pin 7 to shed, nail pin 7 are integrally formed the coronal skeleton for being greater than hemisphere (see Fig. 4,5).7 end of nail pin of closure nail 3
Equipped with short thorn 14.Closure nail 3 is made of metal material, once bending deformation if will not restore original automatically if by external force
Shape.
A nail-pushing part 8 is arranged on central axis 4, nail-pushing part 8 is free to slide along 4 front and back of central axis, and 8 front end of nail-pushing part is
Several ejector pin feet 9, rear end are the pushing block 10 connecting with ejector pin foot 9, and ejector pin foot 9 is evenly distributed on around central axis 4.It closes
The nail pin 7 of dowel 3, the stabilizer blade 6 for setting nail frame 5 are identical with 9 quantity of ejector pin foot of nail-pushing part 8 and correspond to each other, the front end of ejector pin foot 9
Forward against 6 outside of stabilizer blade for setting nail frame 5, the nail pin 7 of package closure nail 3 on the inside of the stabilizer blade 6 of nail frame 5 is set.In pushing block 10
The heart is equipped with through-hole, and central axis 4 enables pushing block 10 to be moved forward and backward on central axis 4 through through-hole.Pushing block 10 and ejector pin portion 1
It is connected between lumen bottom by extension spring 11, the string of extension spring 11 covers on central axis 4.If 8 stress of nail-pushing part is to being pushed forward
Dynamic, ejector pin foot 9 squeezes the stabilizer blade 6 for setting nail frame 5, makes stabilizer blade 6 that hettocyrtosis occur and inwardly collapse, while stabilizer blade 6 squeezes closure
Nail 3 makes the nail pin 7 of closure nail 3 that hettocyrtosis occur and inwardly collapse, and such as same claw inwardly grabs skin, makes skin
The circumocular tissue in point of puncture hole is crawled together, so that point of puncture be made to be closed.After the thrust of nail-pushing part 8 removes, stretch
Spring 11 pulls pushing block 10 to be restored to original position.The nail pin 7 of closure nail 3 can be three, four or five etc., right
The ejector pin foot 9 of the stabilizer blade 6 for setting nail frame 5 and nail-pushing part 8 answered is also three, four or five.The front end of ejector pin foot 9 and set nail
The position being in contact on the outside of the stabilizer blade 6 of frame 5 can use oblique angle or smooth dome.
It is the cavity being open towards 3 directions of closure nail inside hand-held part 2, a catch bar 12 is set on hand-held part 2, is pushed away
Lever 12 is divided to for two sections in obtuse angle, and the vertex at obtuse angle is hinged on the cavity inner sidewall of hand-held part 2.It wears the upper end of catch bar 12
The downward opening in 1 rear end of ejector pin portion is crossed, is resisted against on pushing block 10.Elasticity is equipped between the lower end and hand-held part 2 of catch bar 12
Intermediate plate 13 makes 12 lower end of catch bar open certain angle relative to hand-held part 2, holds convenient for manpower and applies motive force.Catch bar
12 upper end is bifurcation structure, and central axis 4 passes through swing of the bifurcation structure without influencing catch bar 12.
For the utility model when implementing, closure nail 3 is set nail frame 5 by the installation closure nail 3 first on setting nail frame 5
It is internal.Nail frame 5 is set since closure nail 3 is slightly less than, and sets the whole radian of nail frame 5 and is greater than semicircle, therefore closure nail 3 is fixed on and sets
Without falling off in nail frame 5.The front end of ejector pin foot 9 is set forward against 6 outside of stabilizer blade for setting nail frame 5 when original state
The nail pin 7 of package closure nail 3 on the inside of the stabilizer blade 6 of nail frame 5.
When work, user's right hand holds hand-held part 2 and catch bar 12, and left hand holds the backshank of dialysis needle with fixed dialysis
Needle.After determining the position of closure nail 3 on the skin, closure nail 3 is pushed using certain dynamics and is adjacent to skin by user's right hand,
Skin in compression is recessed to avoid bleeding after needle is pulled out.It holds with a firm grip hand-held part 2 and catch bar 12, elastic clip 13 compresses, on catch bar 12
End pushes forward nail-pushing part 8, and ejector pin foot 9 squeezes the stabilizer blade 6 for setting nail frame 5, makes stabilizer blade 6 that hettocyrtosis occur and inwardly collapse, together
When stabilizer blade 6 squeeze closure nail 3, make closure nail 3 nail pin 7 occur hettocyrtosis and inwardly collapse, closure nail 3 four nail pins 7
On short thorn 14 be pierced into skin and play fixed function, such as same claw inwardly grabs skin, makes the point of puncture hole eye week of skin
The tissue enclosed is crawled together, and then user's left hand pulls out rapidly needle, is oppressed on point of puncture, is worn because being closed nail 3 after pulling out needle
Thorn point will not spray blood.Then, user's right hand holds catch bar 12 on earth, is similar to pressing camera shutter, keeps closure nail 3 complete
Full bending forming, is fixed at the point of puncture of skin.Then unclamp catch bar 12, nail-pushing part 8 because extension spring 11 pulling force to
After move, push foot to remove the extruding force of the stabilizer blade 6 of opposed nail frame 5, stabilizer blade 6 returns to original state.And nail 3 is closed due to hair
Raw to collapse deformation, shape is less than the opening for setting nail frame 5 and is detached from inside nail frame 5 from setting, is left on skin.Closer is removed,
Closure 3 sustainable reservations of nail are removed after when patient dialyses next time or after point of puncture healing, need to only use surgical operation
Commonly tearing nail device open can be completed.
Above description is the explanation to the utility model, is not the restriction to utility model, without prejudice to the utility model
In the case where spirit, the utility model can make any type of modification.As the positional relationship of ejector pin portion 1 and hand-held part 2 can be with
It is to be mutually perpendicular to, is also possible to form an angle connected.The improvement that comfort level and convenience based on operation are made, as long as not taking off
Utility model purport from the application, also within the scope of protection of this application.May be used also between the lower end and hand-held part 2 of catch bar 12
Compressed spring is arranged, 12 lower end of catch bar is made to open certain angle relative to hand-held part 2, is held convenient for manpower and apply promotion
Power.
Claims (10)
1. a kind of skin penetrating point staplers, it is characterised in that: there is horizontal ejector pin portion (1) and be connected to ejector pin portion (1) tail
A horizontal central axis (4) is arranged in the interior lumen of ejector pin portion (1) for the hand-held part (2) at end, and central axis (4) one end is fixed
In lumen bottom end, the other end connects one and sets nail frame (5), sets the opening that nail frame (5) is located at lumen, internal setting nail frame (5)
Installation closure nail (3), central axis (4) are equipped with nail-pushing part (8), and hand-held part (2) are equipped with catch bar (12), catch bar (12) control
Nail-pushing part (8) processed is moved forward and backward along central axis (4), sets nail frame (5) and squeezes closure nail (3) under the driving of nail-pushing part (8), makes to close
Dowel (3) occurs to collapse deformation.
2. skin penetrating point staplers described in accordance with the claim 1, it is characterised in that: closure nail (3) has several nail pins
(7), nail pin (7) is integrally formed the coronal skeleton for being greater than hemisphere.
3. skin penetrating point staplers according to claim 2, it is characterised in that: nail pin (7) end of closure nail (3) is set
There is short thorn (14).
4. skin penetrating point staplers according to claim 2, it is characterised in that: set nail frame (5) with several stabilizer blades
(6), stabilizer blade (6) and the nail pin (7) of closure nail (3) are correspondingly arranged.
5. skin penetrating point staplers according to claim 4, it is characterised in that: nail-pushing part (8) has several ejector pins
Foot (9), ejector pin foot (9) are correspondingly arranged with the stabilizer blade (6) for setting nail frame (5).
6. skin penetrating point staplers according to claim 5, it is characterised in that: the nail pin (7) of closure nail (3) sets nail
The stabilizer blade (6) of frame (5) is identical with ejector pin foot (9) quantity of nail-pushing part (8), is three, four or five.
7. skin penetrating point staplers according to claim 5, it is characterised in that: ejector pin foot (9) is connected to pushing block
(10) on, central axis (4) runs through the through-hole at pushing block (10) center.
8. skin penetrating point staplers according to claim 7, it is characterised in that: pushing block (10) and ejector pin portion (1)
It is connected between lumen bottom by spring (11), spring (11) string covers on central axis (4).
9. skin penetrating point staplers described in accordance with the claim 1, it is characterised in that: the section of central axis (4) be it is round or
Polygon.
10. skin penetrating point staplers described in accordance with the claim 1, it is characterised in that: catch bar (12) is divided into obtuse angle
Two sections, the vertex at obtuse angle is hinged on hand-held part (2), and the upper end of catch bar (12) is resisted against the end of nail-pushing part (8), catch bar
(12) elastic clip (13) are equipped between lower end and hand-held part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826191.0U CN208693366U (en) | 2018-05-31 | 2018-05-31 | Skin penetrating point staplers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826191.0U CN208693366U (en) | 2018-05-31 | 2018-05-31 | Skin penetrating point staplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208693366U true CN208693366U (en) | 2019-04-05 |
Family
ID=65935596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820826191.0U Expired - Fee Related CN208693366U (en) | 2018-05-31 | 2018-05-31 | Skin penetrating point staplers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208693366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433772A (en) * | 2018-05-31 | 2018-08-24 | 吴淑英 | Skin penetrating point staplers |
-
2018
- 2018-05-31 CN CN201820826191.0U patent/CN208693366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108433772A (en) * | 2018-05-31 | 2018-08-24 | 吴淑英 | Skin penetrating point staplers |
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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: 20190405 Termination date: 20210531 |