CN209361515U - Transfusion port pulls out needle protector - Google Patents
Transfusion port pulls out needle protector Download PDFInfo
- Publication number
- CN209361515U CN209361515U CN201820785730.0U CN201820785730U CN209361515U CN 209361515 U CN209361515 U CN 209361515U CN 201820785730 U CN201820785730 U CN 201820785730U CN 209361515 U CN209361515 U CN 209361515U
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- China
- Prior art keywords
- protective plate
- protection board
- handle
- transfusion port
- pulls out
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Abstract
The utility model discloses a kind of transfusion ports to pull out needle protector; belong to medical instruments field; it is intended to provide a kind of transfusion port and pulls out needle protector; it the advantage is that; it reduces needle when pull out in clinical process needle and stabs Probability; its key points of the technical solution are that: including protective plate and the handle being connect with protective plate; the insertion groove for entering protective plate for not damaged needle is offered on the protective plate; the protective plate is being equipped with the first protection board along the edge that insertion groove length direction is distributed, and first protection board extends to far from protective plate direction.
Description
Technical field
The utility model relates to medical instruments fields, more specifically, it relates to which a kind of transfusion port pulls out needle protector.
Background technique
Venous port access is also known as central venous port access system, and abbreviation transfusion port is that one kind can be complete
The closure intravenous delivery system to implant mainly by the injection seat of included suture silica column diaphragm and radiopaque is led
Guard system composition.Injection seat is embedded in subcutaneous tissue completely, can be placed in the subcutaneous tissue of arm, chest and stomach wall.Pass through vein
Transfusion port technology can establish a permanent venous channel, solve the elderly, patients with chronic diseases or tumor patient
Frequently the problem of replacement infusion pipeline, patient's rescue and medication is facilitated to solve the access problems of difficult blood vessel.
Currently, conduit system mainly includes the not damaged needle of wing (straight type, curved), extension tube, fixed-wing, and wing is not damaged
The syringe needle and needle handle of needle are in 90 °, and the needle wing is laid on injection seat after puncture.After infusion or fluid infusion, need to pull out infusion
Wing not damaged needle in port when nursing staff is using traditional removal method, is needed with a hand thumb, index finger and middle finger in triangle
Shape fixes the injection seat of transfusion port, fast in vertical direction with an other hand by the fixation wingfold of the not damaged needle of wing
Speed extracts the not damaged needle of wing.But during clinical manipulation, due to the not damaged needle of wing when extracting injection seat by compared with
Big resistance, nursing staff is after extracting needle, and due to inertia, the hand for holding needle, which often rebounds, to go back, it is easy to prick
On the skin of patient and oneself on hand, cause clinically so-called " needle is stabbed ", at the same also be easy so that nursing staff and
The risk that patient infects.
Notification number is that the Chinese patent of CN203763579U discloses a kind of pin extractor for transfusion port, including handle,
Interconnecting piece and pedestal, the both ends of the interconnecting piece are separately connected one end of the handle and pedestal, and plane is flat where the handle
Where row interval is located at the pedestal upper side above plane；Separately V-type opening, pedestal are formed in the other end of the pedestal
At round pie, it is made of stainless steel material.What the pin extractor for transfusion port can be used for transfusion port patient pulls out needle, sufficiently fixed
Transfusion port pedestal, when operation, leave hand at needle point, effectively needle are avoided to stab, easy to use, safety, laborsaving.
But since pedestal is a round pie, in clinical process, nursing staff's not damaged needle as caused by inertia
Meeting is sprung back so that the syringe needle of not damaged needle is pricked in susceptor surface, if the syringe needle of not damaged needle pricks the part in pedestal by proximal edge,
It is easy to that not damaged needle is caused to break away at this time, however it remains the case where stabbing the needle of patient skin.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of transfusion ports to pull out needle protector,
It the advantage is that, reduce needle when pull out in clinical process needle and stab Probability.
To achieve the above object, the utility model provides following technical solution: a kind of transfusion port pulls out needle protector, including
Protective plate and the handle connecting with protective plate offer the insertion groove for entering protective plate for not damaged needle, institute on the protective plate
It states protective plate and is being equipped with the first protection board along the edge that insertion groove length direction is distributed, first protection board is to far from protective plate
Direction extends.
By using above-mentioned technical proposal, protective plate is moved to operator's patient skin table by handle by medical worker
Face, the insertion groove on protective plate enters protective plate convenient for not damaged needle at this time, so that protective plate contradicts on injection seat, convenient for doctor
Business personnel extract not damaged needle, are extracting not damaged needle to when the rebound of protective plate direction, the setting of the first protection board is in protection edges of boards
Edge prevents not damaged needle to break away onto the skin on protective plate periphery, reduces needle when pull out in clinical process needle and stabs
Probability.
The utility model is further arranged to: the protective plate is equipped at the edge for offering insertion groove to far from protective plate
The second protection board that direction extends.
By using above-mentioned technical proposal, the second protection board further reduces the case where not damaged needle breaks away, the
The setting of one protection board and the second protection board reduces needle of the medical worker when extracting not damaged needle and stabs, furthermore the second protection
The setting of plate is so that not damaged needle is capable of increasing the gap between fixed-wing and protective plate when entering protective plate, so that operator
When accidentally slipping fixed-wing, fixed-wing has pinched fixed-wing by the fragmented protective plate of the second protection board convenient for medical worker again.
The utility model is further arranged to: first protection board one end extends to handle, the other end and the second protection
Plate connection.
By using above-mentioned technical proposal, the first protection board extends to handle and increases the model for stopping not damaged needle to break away
It encloses, the liquid being had on the needle of extraction is retained on protective plate, and the connection of the first protection board and the second protection board can hinder
The liquid kept off on protective plate flows out protective plate, and reduction liquid flows to patient and causes to infect with it.
The utility model is further arranged to: first protection board and protective plate are integrally formed setting and in junction circle
Arc transition or the second protection board and protective plate are integrally formed setting and in junction arc transition or the first protection boards, the second guarantor
Backplate and protective plate are integrally formed setting and in junction arc transitions.
By using above-mentioned technical proposal, the first protection board and protective plate are integrally formed setting or the second protection board and protection
Plate is integrally formed setting or the first protection board, the second protection board and protective plate are integrally formed setting, reduces procedure of processing, improves
Production efficiency, arc transition reduce protective plate scuffing caused by skin during mobile to not damaged needle, improve anti-
The comfort of backplate and skin contact.
The utility model is further arranged to: first protection board and the second protection board are all made of curved slab.
By using above-mentioned technical proposal, curved slab increases the area of protective plate protection, slides into protection to not damaged needle
Guiding role is played on plate, is effectively prevent occurring syringe needle rebound and is breakked away on protective plate the scuffing caused to patient skin.
The utility model is further arranged to: the protective plate is plate, and the area of the protective plate is greater than transfusion port
The area of the upper surface of injection seat.
By using above-mentioned technical proposal, the protective plate of plate increases the contact area of protective plate and skin, so that anti-
Backplate fixing-stable is not easy to move on the skin.
The utility model is further arranged to: the distance between opposite cell wall of the insertion groove is to close to protective plate edge
Portion size becomes larger, and the notch size of the insertion groove is less than the caliber of extension tube.
By using above-mentioned technical proposal, size of the insertion groove close to protective plate edge is larger, enters convenient for not damaged needle
Insertion groove reduces and contradicts collision generation between protective plate when not damaged needle enters protective plate；The notch size of insertion groove is small
In the caliber of extension tube, so that not damaged needle can support extension tube after entering insertion groove, so that the fixed-wing in extension tube
Also it to far from the movement of patient skin direction, is pinched for the first time convenient for medical worker and takes fixed-wing.
The utility model is further arranged to: the handle includes being bent up since the position that handle is connect with protective plate
The grip part of Qu Yanshen and the abutting portion that extension is bent downwardly since grip part, the grip part is to far from protective plate direction
Width is gradually reduced, and the abutting portion starts width to separate grip part and is gradually increased.
By using above-mentioned technical proposal, grip part is bent upwards and width is gradually reduced and holds hand convenient for medical worker
Handle increases when medical worker operates the distance between patient body, and abutting portion is bent downwardly and width is gradually increased and is convenient for
Medical worker's palm exerts a force to handle.
The utility model is further arranged to: the handle and protective plate are removable by the connector being arranged on protective plate
Unload connection.
By using above-mentioned technical proposal, handle and protective plate are detachably connected, are convenient for changing protective plate or hand
Handle.
The utility model is further arranged to: the connector includes the screw shell being arranged on protective plate and setting
The threaded rod being threadedly coupled on handle with screw shell；
Or connector include the jack being provided on protective plate and be arranged on handle be inserted into jack in inserted link.
By using above-mentioned technical proposal, handle is screwed in screw shell by threaded rod, convenient for protective plate it is fixed and
Removal handle, attended operation are convenient；When connector includes inserted link, inserted link is plugged on protective plate, it is also possible that medical matters
Personnel are by handle to protective plate applied force.
Compared with prior art, the utility model has the following beneficial effects: the first protection board and the second protection board are set
It is set effective to prevent syringe needle rebound and break away on protective plate and causes scuffing to patient skin；And can reduce not damaged needle with
The liquid outflow protective plate that protective plate is detained on protective plate when contacting, reduction liquid flow to patient and cause to infect with it.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the operation schematic diagram that the present embodiment is used to embody protector；
Fig. 3 is the present embodiment for embodying screw shell and threaded rod attachment structure schematic diagram；
Fig. 4 is the present embodiment for embodying jack and inserted link attachment structure schematic diagram；
Fig. 5 is the structural schematic diagram that the present embodiment is used to embody conduit system.
In figure, 1, protective plate；11, insertion groove；12, the first protection board；13, the second protection board；2, handle；21, grip part；
22, abutting portion；3, not damaged needle；4, extension tube；5, fixed-wing；6, connector；61, screw shell；62, threaded rod；63, it inserts
Hole；64, inserted link.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
Such as Fig. 5, conduit system includes not damaged needle 3, the extension tube 4 being connected to not damaged needle 3, is arranged outside extension tube 4
Fixed-wing 5.By the injection seat in the insertion of not damaged needle 3 implanted patient skin when use, medical worker passes through extension tube 4
Drug is inputted in human body.
A kind of transfusion port pulls out needle protector, such as Fig. 1, including protective plate 1 and the handle connecting with protective plate 12, protective plate 1
For plate, and the area of protective plate 1 is greater than the area of the upper surface of the injection seat of transfusion port；It is offered on protective plate 1 for lossless
Hurt the insertion groove 11 that needle 3 enters protective plate 1, insertion groove 11 extends to 1 center of protective plate, protective plate 1 from 1 edge of protective plate
It is being equipped with the first protection board 12 along the edge that 11 length direction of insertion groove is distributed, the first protection board 12 is to far from 1 side of protective plate
To extension, also tiltable extends the first protection board 12 to the direction far from protective plate 1, increases the protected area of protective plate 1.
Such as Fig. 2, after drug injection, medical worker needs to extract not damaged needle 3 out of injection seat.Medical matters at this time
Not damaged needle 3 is moved in protective plate 1 by one hand of personnel by insertion groove 11, is exerted a force by handle 2 to protective plate 1, so that
Protective plate 1 and patient skin contradict, and then compress the injection seat being located in skin；At this time between the opposite cell wall of insertion groove 11
Distance becomes larger to close to 1 marginal portion size of protective plate, enters protective plate 1 convenient for not damaged needle 3；Medical worker's another
Hand, which is pinched, takes fixed-wing 5, fixed-wing 5 is vertically quickly pulled to far from patient skin direction, not damaged needle 3 is pulled out injection at this time
Seat；Due to the effect of inertia force, after extracting not damaged needle 3, the hand that medical worker holds needle can be sprung back to 1 direction of protective plate, be returned
The not damaged needle 3 of bullet is kept out by protective plate 1, but when not damaged needle 3 breaks away when contacting with protective plate 1, is caused lossless
Hurt scuffing of the needle 3 to patient skin, the first protection board 12 setting at this time prevents the not damaged sideslip of needle 3 to arrive at 1 edge of protective plate
On the skin on 1 periphery of protective plate, carry out pulling out needle in clinical process by the protective plate 1 of setting and the reduction of the first protection board 12
When needle stab Probability.
Such as Fig. 1, the insertion groove 11 on protective plate 1 has run through 1 upper and lower surfaces of protective plate, at this time by the notch of insertion groove 11
And cell wall edge does chamfered up and down, so that protective plate 1, when contradicting with patient skin, comfort improves.
Such as Fig. 1, protective plate 1 is equipped with to second extended far from 1 direction of protective plate at the edge for offering insertion groove 11 and protects
Backplate 13.First protection board, 12 one end is extended into handle 2, the other end is connect with the second protection board 13.First protection board at this time
12 and second protection board 13 be all made of curved slab, curved slab increases the area of the protection of protective plate 1, slides into not damaged needle 3 anti-
Guiding role is played on backplate 1, effectively prevent occurring syringe needle rebound and breaks away on protective plate 1 scuffing caused to patient skin.
Such as Fig. 1, the second protection board 13 further reduces the case where not damaged needle 3 breaks away, 12 He of the first protection board
The setting of second protection board 13 reduces needle of the medical worker when extracting not damaged needle 3 and stabs.In addition when not damaged needle 3 enters
After insertion groove 11, the second protection board 13 is contradicted with fixed-wing 5, the setting of the second protection board 13 at this time so that not damaged needle 3 into
The gap between fixed-wing 5 and protective plate 1 is capable of increasing when entering protective plate 1, so that operator is when accidentally slipping fixed-wing 5
Fixed-wing 5 has pinched fixed-wing 5 convenient for medical worker by the fragmented protective plate 1 of the second protection board 13 again.Third by insertion groove before
11 notch size is less than the caliber of extension tube 4, so that not damaged needle 3 can support extension tube 4 after entering insertion groove 11, makes
The fixed-wing 5 in extension tube 4 is obtained also to far from the movement of patient skin direction, is pinched for the first time convenient for medical worker and takes fixed-wing 5.
Such as Fig. 1, the first protection board 12 and protective plate 1 are integrally formed setting and protected in junction arc transition or second
Backplate 13 and protective plate 1 are integrally formed setting and in junction arc transition or the first protection boards 12, the second protection board 13 and anti-
Backplate 1 is integrally formed setting and in junction arc transition.Reduce procedure of processing, improves production efficiency.
Such as Fig. 1, handle 2 include be bent upwards since the position that handle 2 is connect with protective plate 1 the grip part 21 of extension with
And the abutting portion 22 of extension is bent downwardly since grip part 21, grip part 21 is gradually reduced to far from 1 direction width of protective plate,
Abutting portion 22 is gradually increased to far from the beginning width of grip part 21.
Such as Fig. 1, grip part 21 is bent upwards and width is gradually reduced convenient for medical worker's gripping handle 2, increases medical matters
The distance between with patient body when personnel operate, abutting portion 22 is bent downwardly and width is gradually increased convenient for medical worker's palm
It exerts a force to handle 2, increases comfort level.
As Fig. 3 is needed replacing whole since handle 2 is easily deformable in the long-term use or 1 deformed damaged of protective plate
A protector, therefore handle 2 and protective plate 1 are passed through into the connector 6 being arranged on protective plate 1 and are detachably connected.Furthermore it is protecting
Shield device dismantles handle 2 and protective plate 1 when needing to sterilize or pack, and reduces protector the space occupied.
Such as Fig. 3, connector 6 includes the screw shell 61 being arranged on protective plate 1 and is arranged on handle 2 and thread bush
The threaded rod 62 that cylinder 61 is threadedly coupled；The length of position of the threaded rod 62 in screw shell 61 also adjustable handle 2 is adjusted, just
It is used in meeting medical worker.
If Fig. 4 or connector 6 include that jack 63 is inserted into the jack 63 being provided on protective plate 1 and setting on handle 2
Interior inserted link 64, inserted link 64 and jack 63 are tightly connected, and handle 2 and protective plate 1 easy to disassemble, structure is simple.
Such as Fig. 1, handle 2, protective plate 1, the first protection board 12 and the second protection board 13 can be used stainless steel and be made.
Transfusion port in the utility model pull out needle protector structure design it is relatively simple, reduce and controlled using transfusion port technology
The Probability of " needle is stabbed " alleged by the clinic that the patient for the treatment of be easy to cause when pulling out needle, protects medical staff and patient,
The medical treatment experience of patient is improved, there is preferable clinical expansion demonstration effect.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of transfusion port pulls out needle protector, including protective plate (1) and the handle (2) being connect with protective plate (1), the protective plate
(1) insertion groove (11) for entering protective plate (1) for not damaged needle (3) is offered on, it is characterized in that: the protective plate (1) is on edge
The edge of insertion groove (11) length direction distribution is equipped with the first protection board (12), and first protection board (12) is to far from protective plate
(1) direction extends.
2. transfusion port according to claim 1 pulls out needle protector, it is characterized in that: the protective plate (1) is offering insertion
The edge of slot (11) is equipped with to the second protection board (13) extended far from protective plate (1) direction.
3. transfusion port according to claim 2 pulls out needle protector, it is characterized in that: described first protection board (12) one end extends
To handle (2), the other end is connect with the second protection board (13).
4. transfusion port according to claim 2 or 3 pulls out needle protector, it is characterized in that: first protection board (12) and anti-
Backplate (1) is integrally formed setting and is integrally formed setting in junction arc transition or the second protection board (13) and protective plate (1)
And junction arc transition or the first protection board (12), the second protection board (13) and protective plate (1) be integrally formed setting and
Junction arc transition.
5. transfusion port according to claim 2 or 3 pulls out needle protector, it is characterized in that: first protection board (12) and
Two protection boards (13) are all made of curved slab.
6. transfusion port according to claim 1 or 2 or 3 pulls out needle protector, it is characterized in that: the protective plate (1) is plate,
The area of the protective plate (1) is greater than the area of the upper surface of the injection seat of transfusion port.
7. transfusion port according to claim 1 or 2 or 3 pulls out needle protector, it is characterized in that: the insertion groove (11) is opposite
The distance between cell wall becomes larger to close to protective plate (1) marginal portion size, and the notch size of the insertion groove (11) is small
Caliber in extension tube (4).
8. transfusion port according to claim 1 or 2 or 3 pulls out needle protector, it is characterized in that: the handle (2) includes from hand
The position that handle (2) is connect with protective plate (1) start the grip part (21) for being bent upwards extension and since grip part (21) to
The abutting portion (22) that lower bending extends, the grip part (21) are gradually reduced to far from protective plate (1) direction width, the conflict
Portion (22) is gradually increased to far from grip part (21) beginning width.
9. transfusion port according to claim 1 or 2 or 3 pulls out needle protector, it is characterized in that: the handle (2) and protective plate
(1) it is detachably connected by the connector (6) being arranged on protective plate (1).
10. transfusion port according to claim 9 pulls out needle protector, it is characterized in that: the connector (6) includes setting anti-
The threaded rod (62) that screw shell (61) and setting on backplate (1) are threadedly coupled on handle (2) with screw shell (61)；
Or connector (6) includes that the jack (63) being provided on protective plate (1) and setting are inserted into jack (63) on handle (2)
Interior inserted link (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785730.0U CN209361515U (en) | 2018-05-23 | 2018-05-23 | Transfusion port pulls out needle protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785730.0U CN209361515U (en) | 2018-05-23 | 2018-05-23 | Transfusion port pulls out needle protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209361515U true CN209361515U (en) | 2019-09-10 |
Family
ID=67812098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785730.0U Active CN209361515U (en) | 2018-05-23 | 2018-05-23 | Transfusion port pulls out needle protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209361515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613871A (en) * | 2019-09-17 | 2019-12-27 | 中国人民解放军陆军军医大学第一附属医院 | Needle extractor for transfusion port |
-
2018
- 2018-05-23 CN CN201820785730.0U patent/CN209361515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613871A (en) * | 2019-09-17 | 2019-12-27 | 中国人民解放军陆军军医大学第一附属医院 | Needle extractor for transfusion port |
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