CN209075705U - A kind of fixing device for venous indwelling needle - Google Patents
A kind of fixing device for venous indwelling needle Download PDFInfo
- Publication number
- CN209075705U CN209075705U CN201821411865.7U CN201821411865U CN209075705U CN 209075705 U CN209075705 U CN 209075705U CN 201821411865 U CN201821411865 U CN 201821411865U CN 209075705 U CN209075705 U CN 209075705U
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- China
- Prior art keywords
- needle
- inner panel
- locating slot
- indwelling needle
- fixing device
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- 210000000707 wrist Anatomy 0.000 claims abstract description 55
- 230000004308 accommodation Effects 0.000 claims abstract description 26
- 239000012780 transparent material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000001802 infusion Methods 0.000 abstract description 5
- 239000002390 adhesive tape Substances 0.000 description 10
- 230000010412 perfusion Effects 0.000 description 10
- 208000003443 Unconsciousness Diseases 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001544 dysphoric effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of fixing device for venous indwelling needle, it is characterized by comprising outside plates and inner panel, two sides on the outside plate along longitudinal direction are respectively equipped with two wrist bands, are successively arranged syringe needle bit-avoiding slot, inner panel locating slot and Y type positive pressure connector accommodating through-hole on the outside plate medial surface along longitudinal direction；The inner panel is placed in the inner panel locating slot, which is equipped with indwelling needle locating slot, needle handle locating slot and extension tube accommodation groove；The extension tube accommodation groove one end is connected to the needle handle locating slot and its other end is connected to Y type positive pressure connector accommodating through-hole, which is connected to syringe needle bit-avoiding slot one end；The inner panel locating slot groove bottom is equipped with dowel hole, which is equipped with the positioning pin for being cooperatively connected with the dowel hole.The utility model can be used for venous detaining needle positioning and fixed constraint, while avoidable venous detaining needle is exposed, to substantially reduce venous detaining needle security risk present in reserved or infusion process.
Description
Technical field
The utility model belongs to the field of medical instrument technology more particularly to a kind of fixing device for venous indwelling needle.
Background technique
The application of venous detaining needle (foreign language vein detained needle) is the preferable method of clinical transfusion, on the one hand
Infant can be mitigated because scalp acupuncture punctures bring pain repeatedly and can be adapted for the adult of long-term infusion；On the other hand
Mitigate the workload of clinical nurse.
It can be found in Fig. 1, general venous detaining needle (N) is to puncture syringe needle (N-1) on wrist (L), then passes through adhesive tape
Syringe needle (N-1), indwelling needle (N-2), needle handle (N-3), extension tube (N-4) and Y type positive pressure connector (N-5) are fastened respectively
In wrist.
And in infusion, only need to be by the Y type positive pressure connector (N-5) of venous detaining needle and the connector interconnection of perfusion tube
It can.
But discovery when using fixed of existing venous detaining needle has the disadvantage that
First, especially hot season in summer, fat secretion is vigorous, perspires more, depends merely on adhesive tape applicator and there is viscosity drop
Low to be pasted not strongly, there are venous detaining needles to be easy the problems such as loosening；
Second, it is more common in dysphoric patient or age lower child is easily scratched since venous detaining needle is exposed
It grabs, the problems such as it is easily touched that there are venous detaining needles, and there are loosening and security risks；
Third, when patient is during sleep (especially child), the unconscious wrist of meeting is turned over to venous detaining needle (is pacified downward
The venous detaining needle is above wrist or lateral under total state) and touching occurs, squeezes and syringe needle loosening, needle can be directly resulted in
The problems such as deep bundle pain of head and security risk.
4th, since the venous detaining needle (N) keeps exposed, patient exists to bear at heart, will affect when seeing each time
The mood of patient, and generate fear.
Utility model content
In order in view of existing in the prior art above-mentioned one or more defects, the utility model provides a kind of vein and stays
Set needle fixation device.
To achieve the above object, the utility model provides a kind of fixing device for venous indwelling needle, it is characterised in that: including
Outside plate (1) and inner panel (2), the two sides on the outside plate (1) along longitudinal direction are respectively equipped with two wrist bands (3,4), on the inside of the outside plate (1)
Syringe needle bit-avoiding slot (1-1), inner panel locating slot (1-2) and Y type positive pressure connector accommodating through-hole (1-3) are successively arranged on face along longitudinal direction；
The inner panel (2) is placed in the inner panel locating slot (1-2), inner panel (2) medial surface be equipped with indwelling needle locating slot (2-1),
Needle handle locating slot (2-2) and extension tube accommodation groove (2-3)；The extension tube accommodation groove one end (2-3) and the needle handle locating slot (2-2)
Connection and its other end accommodate through-hole (1-3) with the Y type positive pressure connector and are connected to, the indwelling needle locating slot one end (2-1) and needle
The connection of head bit-avoiding slot one end (1-1)；Inner panel locating slot (1-2) groove bottom is equipped with dowel hole (1-4), on the outside of the inner panel (2)
Face is equipped with the positioning pin (2-4) for being cooperatively connected with the dowel hole (1-4)；The inner panel (2) uses transparent material.
Using the above structure, can operate in the following way: the first step (belongs to existing way), by venous detaining needle (N)
It is to puncture syringe needle (N-1) on wrist (L)；Then pass through adhesive tape (K) for syringe needle (N-1), indwelling needle (N-2), needle handle (N-
3), Y type positive pressure connector (N-5) is fastened on wrist (L), it can be achieved that venous detaining needle (N) is reserved on wrist (L)；The
Inner panel (2) medial surface is attached on wrist (L) by two steps, and the indwelling needle locating slot (2-1) of the inner panel (2) is used for staying
The positioning of needle stand (N-2) is set, the needle handle locating slot (2-2) is for the positioning to needle handle (N-3), the extension tube accommodation groove (2-3)
It is accommodated for the extension tube (N-4)；Two wrist bands (3,4) are solidly set on wrist (L) by third step, and the outside plate (1) is outside
It is attached on inner panel (2), which is placed in positioning in the inner panel locating slot (1-2) and the positioning pin (2-4) is inserted into the positioning pin
Positioning in hole (1-4), and Y type positive pressure connector accommodating through-hole (1-3) is for accommodating the Y type positive pressure connector (N-5).It is defeated when needing
When liquid, the Y type positive pressure connector (N-5) and the connector of perfusion tube that need to only accommodate the Y type positive pressure connector in through-hole (1-3) are mutually interconnected
It connects.
Using the above structure, work characteristics and effect analysis are as follows: first, due to the indwelling needle in the inner panel (2)
Locating slot (2-1) is used for the positioning to needle handle (N-3) for the positioning to indwelling needle (N-2), the needle handle locating slot (2-2),
The extension tube accommodation groove (2-3) is accommodated for the extension tube (N-4), after the venous detaining needle (N) is reserved on wrist (L),
Syringe needle (N-1), indwelling needle (N-2) and the needle handle (N-3) of the venous detaining needle (N) can be reduced by position constraint simultaneously pre-
The venous detaining needle loosens risk during staying；Second, since outside plate (1) is solidly set on wrist by two wrist bands (3,4)
(L) on, which will not loosen, and the inner panel (2) is placed in positioning and the positioning pin (2-4) in the inner panel locating slot (1-2)
It is inserted into positioning in the dowel hole (1-4), therefore the inner panel (2) and outside plate (1) position are relatively fixed, which will not
It loosens, while the outside plate (1) can protect syringe needle (N-1), indwelling needle (N-2) and needle handle (N-3) outer cover, the venous detaining needle
Will not be exposed, it can prevent from being scratched, pull and being touched by patient, substantially reduce security risk；Third, due to venous detaining needle syringe needle
(N-1), indwelling needle (N-2) and needle handle (N-3) are protected by outside plate (1) outer cover, when patient is during sleep (especially child),
Even if can unconscious wrist when turning over to, the venous detaining needle downward, which touches with rigid objects
With whens squeezing etc., not will lead to that syringe needle loosens, syringe needle pricks pain and generation the problems such as security risk deeply；4th, since this is quiet
Syringe needle (N-1), indwelling needle (N-2) and the needle handle (N-3) of vein (N) will not be exposed, alleviate patient's presence and bear at heart
Load avoids generating fear；5th, when which is infused, which need to only be accommodated to the Y type positive pressure in through-hole (1-3)
The connector of connector (N-5) and perfusion tube is connected with each other, and is operated very simple；6th, and when not in use, the Y type positive pressure
Connector (N-5) is located in Y type positive pressure connector accommodating through-hole (1-3), generally will not arbitrarily tamper；For greater safety, may be used also
Through-hole (1-3) outer orifice closing is accommodated to Y type positive pressure connector by adhesive tape；7th, which uses transparent material, this is interior
Plate (2) is considerable when positioning respectively to syringe needle (N-1), indwelling needle (N-2) and the needle handle (N-3) on the venous detaining needle (N)
Examine position, more convenient operation；7th, this programme can be used for venous detaining needle positioning fixed constraint, while can avoid venous indwelling
Needle is exposed, to substantially reduce venous detaining needle security risk present in reserved or infusion process.
Further, the inner panel (2) is made of silica gel or rubber.The inner panel (2) there is certain elasticity, it can be achieved that with
The more comfortable contact of wrist.
Further, which penetrates through along outside plate (1) transverse ends.After the release of wrist band, this is interior
It can be transversely seperated between plate (2) and outside plate.
Further, there are two needle handle locating slot (2-2) tools and transversely symmetrical.The inner panel (2) in this way
Rotatable 180 ° of exchanges, operating aspect.
Further, the extension tube accommodation groove (2-3) penetrates through the inner panel (2) both ends along longitudinal direction.
Further, the extension tube accommodation groove (2-3) has multiple and laterally spaced is arranged in parallel.The extension tube can
Detent operates more convenient in any one extension tube accommodation groove (2-3).
Further, which includes two tapes (a), and two tape (a) one end are lateral with the outside plate (1) respectively
Both ends are affixed and two tape (a) other ends are detachably fixed each other.Two tape (a) other ends are free end in this way,
This sample wrist band is simpler when being fixed in wrist or unclamping operation, conveniently.
Further, two tape (a) other ends detachably bonding or snapping or grafting each other.
It further, further include protection board (5), which is removably pasted on outside plate (1) lateral surface.
The protection board (5) can prevent the Y type positive pressure connector (N-5) from dropping out out of the Y type positive pressure connector accommodating through-hole (1-3), as the guarantor
It can be seen that Y type positive pressure connector (N-5), then can connect with perfusion tube after backplate (5) disassembly is seperated.
Further, the outer end chamfer of the positioning pin (2-4) (2-5).
The utility model at least has the advantages that
First, the utility model is used for due to the indwelling needle locating slot (2-1) in the inner panel (2) to indwelling needle (N-
2) positioning, the needle handle locating slot (2-2) are used for the extension for the positioning to needle handle (N-3), the extension tube accommodation groove (2-3)
(N-4) accommodating is managed, after the venous detaining needle (N) is reserved on wrist (L), the syringe needle (N-1) of the venous detaining needle (N) is stayed
Needle stand (N-2) and needle handle (N-3) are set by position constraint simultaneously, the venous detaining needle in reservation procedure can be reduced and loosen risk；
Second, the utility model is solidly set on wrist (L) since outside plate (1) passes through two wrist bands (3,4), the outside plate
(1) it will not loosen, and the inner panel (2) is placed in positioning in the inner panel locating slot (1-2) and the positioning pin (2-4) is inserted into the positioning pin
Positioning in hole (1-4), therefore the inner panel (2) and outside plate (1) position are relatively fixed, which will not loosen, while this is outer
Plate (1) can protect syringe needle (N-1), indwelling needle (N-2) and needle handle (N-3) outer cover, which will not be exposed, can prevent
It only scratched, pull and is touched by patient, substantially reduce security risk；
Third, the utility model are outer by this due to venous detaining needle syringe needle (N-1), indwelling needle (N-2) and needle handle (N-3)
Plate (1) outer cover protection, when patient is during sleep (especially child), even if the unconscious wrist of meeting is turned over to the venous detaining needle
When downward, which not will lead to syringe needle loosening, syringe needle when touching and extruding etc. occurs with rigid objects
Deep the problems such as pricking pain and security risk, occurs；
4th, syringe needle (N-1), indwelling needle (N-2) and needle handle (N- of the utility model due to the venous detaining needle (N)
3) will not be exposed, patient is alleviated in the presence of bearing at heart, avoids generating fear；5th, it, only need to be by the Y type when which is infused
The connector that positive pressure connector accommodates Y type positive pressure connector (N-5) and perfusion tube in through-hole (1-3) is connected with each other, and operation is very
Simply；
6th, when not in use, which is located at Y type positive pressure connector accommodating through-hole to the utility model
In (1-3), generally will not arbitrarily it tamper；For greater safety, also through-hole (1-3) can be accommodated to Y type positive pressure connector by adhesive tape
Outer orifice closing；
7th, the utility model is since the inner panel (2) uses transparent material, and the inner panel (2) is to the venous detaining needle (N)
On syringe needle (N-1), indwelling needle (N-2) and needle handle (N-3) when positioning respectively, observable position, more convenient operation.
8th, the utility model can be used for venous detaining needle positioning fixed constraint, while avoidable venous detaining needle is exposed,
To substantially reduce venous detaining needle security risk present in reserved or infusion process.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of existing venous detaining needle (N) fixed form.
Fig. 2 is the perspective view of the utility model embodiment one.
Fig. 3 is the perspective view (when other direction is seen) of the utility model embodiment one.
Fig. 4 is perspective view of the utility model in embodiment a period of time outside plate and two wrist band connections.
Fig. 5 is perspective view of the utility model in embodiment a period of time inner panel.
Fig. 6 is perspective view of the utility model in embodiment a period of time inner panel (when other direction is seen).
Perspective view when Fig. 7 is a kind of embodiment in the utility model embodiment two.
Perspective view when Fig. 8 is another embodiment in the utility model embodiment two.
Fig. 9 is the perspective view of the utility model embodiment three.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Embodiment one: referring to fig. 2-6: a kind of fixing device for venous indwelling needle, including outside plate 1 and inner panel 2.
Two sides on the outside plate 1 along longitudinal direction are respectively equipped with two wrist bands (3,4), on 1 medial surface of outside plate along longitudinal direction according to
It is secondary to be equipped with syringe needle bit-avoiding slot 1-1, inner panel locating slot 1-2 and Y type positive pressure connector accommodating through-hole 1-3, the inner panel locating slot 1-2 slot bottom
Face is equipped with dowel hole 1-4.
The syringe needle bit-avoiding slot 1-1 keeps away position for syringe needle, prevents the outside plate 1 from touching syringe needle N-1.Inner panel locating slot 1-2
It positions for the inner panel 2 and matches with 2 shape of inner panel, avoiding the inner panel 2, arbitrarily displacement loosens.Y type positive pressure connector accommodating
Through-hole 1-3 is for avoiding the Y type positive pressure connector exposed, the Y type positive pressure connector can be prevented by outer object built in Y type positive pressure connector
It squeezes.
Preferably, which uses plastic material, relatively light in this way, due to being also unlikely to deform simultaneously with certain rigidity.
The inner panel 2 is placed in the inner panel locating slot 1-2,2 medial surface of inner panel be equipped with indwelling needle locating slot 2-1,
Needle handle locating slot 2-2 and extension tube accommodation groove 2-3.
Specifically, indwelling needle locating slot 2-1, needle handle locating slot 2-2 and extension tube accommodation groove 2-3 successively phase along longitudinal direction
Connection.
The indwelling needle locating slot 2-1 is positioned for indwelling needle, which positions for needle handle, is extended
Pipe accommodation groove 2-3 is passed through for extension tube, avoids flattening and influencing flowing in pipe.
The extension tube one end accommodation groove 2-3 is connected to needle handle locating slot 2-2 and its other end and the Y type positive pressure connector hold
Through-hole 1-3 connection is set, which is connected to the one end syringe needle bit-avoiding slot 1-1.Extension tube N-4 in this way
One end may pass through extension tube accommodation groove 2-3 and accommodate in through-hole 1-3 into the Y type positive pressure connector, and the extension tube N-4 other end can be worn
It crosses extension tube accommodation groove 2-3 to enter in needle handle locating slot 2-2, can avoid extension tube N-4 and be crushed and influence work.
In addition, 2 lateral surface of inner panel is equipped with the positioning pin 2-4 for being cooperatively connected with dowel hole 1-4.
The inner panel 2 uses transparent material.Further, the inner panel 2 is made of silica gel or rubber.The inner panel 2 has
Certain elasticity is, it can be achieved that the contact more comfortable with wrist.
In the present embodiment, which uses elastic material.Wrist band (the 3,4) both ends and outside plate 1 are horizontal
It is fixed to both ends.
In the present embodiment, two wrist bands (3,4) and 1 integral structure of outside plate.
Further, which penetrates through along 1 transverse ends of outside plate.After the release of wrist band, the inner panel 2
It can be transversely seperated between outside plate.
Further, there are two the needle handle locating slot 2-2 tools and transversely symmetrical.The inner panel 2 can revolve in this way
Turn 180 ° of exchanges, operating aspect.
Further, the extension tube accommodation groove 2-3 penetrates through 2 both ends of inner panel along longitudinal direction.
Further, the extension tube accommodation groove 2-3 has multiple and laterally spaced is arranged in parallel.The extension tube can block
Position operates more convenient in any one extension tube accommodation groove 2-3.
Further, the outer end chamfer 2-5 of the positioning pin 2-4.
The present embodiment can operate in the following way: the first step belongs to existing way, can refer to such as Fig. 1, by venous indwelling
Needle N is to puncture syringe needle N-1 on wrist L；Then by adhesive tape K by syringe needle N-1, indwelling needle N-2, needle handle N-3, Y type just
Crimp head N-5 is fastened on wrist L, it can be achieved that venous detaining needle N is reserved on wrist L；Second step, will be in the inner panel 2
Side is attached on wrist L, and the indwelling needle locating slot 2-1 of the inner panel 2 is used for the positioning to indwelling needle N-2, and the needle handle is fixed
Position slot 2-2 is accommodated for the positioning to needle handle N-3, the extension tube accommodation groove 2-3 for extension tube N-4；Third step, by this two
A wrist band (3,4) is solidly set on wrist L, and 1 outer patch of outside plate, on inner panel 2, which is placed in inner panel locating slot 1-2
Interior positioning and positioning pin 2-4 are inserted into positioning in dowel hole 1-4, and Y type positive pressure connector accommodating through-hole 1-3 is for accommodating
Y type positive pressure connector N-5.When needing to be infused, which need to only be accommodated to the Y type positive pressure connector N- in through-hole 1-3
5 are connected with each other with the connector of perfusion tube.
The present embodiment work characteristics and effect analysis are as follows: first, due to the indwelling needle locating slot 2-1 in the inner panel 2
For the positioning to indwelling needle N-2, the needle handle locating slot 2-2 is for the positioning to needle handle N-3, extension tube accommodation groove 2-3
It accommodates for extension tube N-4, after venous detaining needle N is reserved on wrist L, the syringe needle N-1 of venous detaining needle N, stays
Needle stand N-2 and needle handle N-3 are set by position constraint simultaneously, the venous detaining needle in reservation procedure can be reduced and loosen risk；Second,
Since outside plate 1 is solidly set on wrist L by two wrist bands (3,4), which will not loosen, and to be placed in this interior for the inner panel 2
Positioning and positioning pin 2-4 are inserted into positioning in dowel hole 1-4, therefore the inner panel 2 and 1 position of outside plate in plate locating slot 1-2
Relatively fixed, which will not loosen, while the outside plate 1 can be anti-to syringe needle N-1, indwelling needle N-2 and needle handle N-3 outer cover
Shield, which will not be exposed, can prevent from being scratched, pull and being touched by patient, substantially reduce security risk；Third, by
It is protected in venous detaining needle syringe needle N-1, indwelling needle N-2 and needle handle N-3 by 1 outer cover of outside plate, when patient is during sleep especially
Child, though can unconscious wrist when turning over to, the venous detaining needle downward, which sends out with rigid objects
Whens raw touching and extruding etc., the problems such as syringe needle loosens, syringe needle pricks pain and security risk deeply generation not will lead to；4th, by
Will not be exposed in the syringe needle N-1, indwelling needle N-2 and needle handle N-3 of venous detaining needle N, it alleviates patient's presence and bears at heart,
It avoids generating fear；5th, when which is infused, which need to only be accommodated to the Y type positive pressure connector in through-hole 1-3
The connector of N-5 and perfusion tube is connected with each other, and is operated very simple；6th, and when not in use, Y type positive pressure connector N-5
In Y type positive pressure connector accommodating through-hole 1-3, generally will not arbitrarily it tamper；It for greater safety, can also be by adhesive tape to Y
Type positive pressure connector accommodates the outer orifice closing of through-hole 1-3；7th, which uses transparent material, which stays to the vein
When setting the syringe needle N-1 on needle (N), indwelling needle N-2 and needle handle N-3 and positioning respectively, observable position, more convenient operation.
Embodiment two: the present embodiment is basically the same as the first embodiment, and difference is:
In the present embodiment, which includes two tape a, two one end tape a respectively with outside plate 1 laterally two
Affixed and two tape a other ends are held to be detachably fixed each other.Two tape a other ends are free end, this sample in this way
Wrist band is simpler when being fixed in wrist or unclamping operation, conveniently.
Further, which is detachably bonded a-1 or snapping a-2 or grafting etc. each other.
As an implementation, referring to Fig. 8, when which is detachably bonded a-1 each other, this two
It is bonded between the tape a other end using velcro.The wrist band is solidly set in wrist in this way, can be real by adjusting bonding location
It is existing elastic adjustable.
As another embodiment, referring to Fig. 7, two tape a other ends each other detachable snapping a-2 when, this two
The button hole and plug of mutual snapping are respectively equipped between a tape a other end.The button hole has multiple and is spaced along its length
Setting.The wrist band is solidly set in wrist in this way, by adjusting buckle hole site, it can be achieved that elastic adjustable.
Embodiment three: the present embodiment is essentially identical with embodiment one or two, and difference is:
It in the present embodiment, further include protection board 5, which is removably pasted on 1 lateral surface of outside plate.It should
Protection board 5 can prevent the Y type positive pressure connector N-5 from dropping out out of the Y type positive pressure connector accommodating through-hole 1-3, when the protection board 5 is dismantled
It can be seen that Y type positive pressure connector N-5, then can connect with perfusion tube after fission.
Referring to Fig. 9, specifically, velcro is Nian Jie each other between the protection board 5 and the outside plate 1.
Alternatively, specifically, using magnetic adhesion each other between the protection board 5 and the outside plate 1.
The present embodiment can operate in the following way: the first step belongs to existing way, can refer to Fig. 1, by venous detaining needle N
It is to puncture syringe needle N-1 on wrist L；Then syringe needle N-1, indwelling needle N-2, needle handle N-3 are fastened by adhesive tape K
(and Y type positive pressure connector N-5 can not need adhesive tape and be fixed in wrist) is, it can be achieved that venous detaining needle N is reserved in wrist on wrist L
On L；2 medial surface of inner panel is attached on wrist L by second step, and the indwelling needle locating slot 2-1 of the inner panel 2 is used for indwelling
The positioning of needle stand N-2, the needle handle locating slot 2-2 are used for the extension for the positioning to needle handle N-3, the extension tube accommodation groove 2-3
Pipe N-4 accommodating；Two wrist bands (3,4) are solidly set on wrist L by third step, and 1 outer patch of outside plate, on inner panel 2, this is interior
Plate 2 is placed in the interior positioning of inner panel locating slot 1-2 and positioning pin 2-4 is inserted into dowel hole 1-4 and positions, and the Y type positive pressure
For connector accommodating through-hole 1-3 for accommodating the Y type positive pressure connector N-5, which is attached to 1 outer surface of outside plate by the 4th step
On, and Y type positive pressure connector is accommodated into orifice closing outside through-hole 1-3.
And when needing to be infused, protection board 5 is opened or unclamped, which need to only be accommodated to the Y in through-hole 1-3
The connector of type positive pressure connector N-5 and perfusion tube is connected with each other.
In addition, since Y type positive pressure connector N-5 is not fixed by adhesive tape in Y type positive pressure connector accommodating through-hole 1-3, so
Also it is used again with the connector of perfusion tube after being pulled out out of the accommodating of Y type positive pressure connector through-hole 1-3, is put back to again after use and pass through protection
The lid envelope protection of plate 5.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of fixing device for venous indwelling needle, it is characterised in that: including outside plate (1) and inner panel (2),
Two sides on the outside plate (1) along longitudinal direction are respectively equipped with two wrist bands (3,4), on outside plate (1) medial surface along longitudinal direction according to
It is secondary to be equipped with syringe needle bit-avoiding slot (1-1), inner panel locating slot (1-2) and Y type positive pressure connector accommodating through-hole (1-3)；
The inner panel (2) is placed in the inner panel locating slot (1-2), which is equipped with indwelling needle locating slot (2-
1), needle handle locating slot (2-2) and extension tube accommodation groove (2-3)；
The extension tube accommodation groove one end (2-3) is connected to the needle handle locating slot (2-2) and its other end and the Y type positive pressure connector hold
Through-hole (1-3) connection is set, which is connected to the one end syringe needle bit-avoiding slot (1-1)；
Inner panel locating slot (1-2) groove bottom is equipped with dowel hole (1-4), which is equipped with for fixed with this
The positioning pin (2-4) that position pin hole (1-4) is cooperatively connected；
The inner panel (2) uses transparent material.
2. a kind of fixing device for venous indwelling needle as described in claim 1, it is characterised in that: the inner panel (2) uses silica gel
Or rubber is made.
3. a kind of fixing device for venous indwelling needle as described in claim 1, it is characterised in that: the edge inner panel locating slot (1-2)
Outside plate (1) transverse ends perforation.
4. a kind of fixing device for venous indwelling needle as described in claim 1, it is characterised in that: the needle handle locating slot (2-2)
There are two tools and transversely symmetrical.
5. such as a kind of fixing device for venous indwelling needle of any of claims 1-4, it is characterised in that: the extension tube
Accommodation groove (2-3) penetrates through the inner panel (2) both ends along longitudinal direction.
6. a kind of fixing device for venous indwelling needle as claimed in claim 5, it is characterised in that: the extension tube accommodation groove (2-
3) have multiple and laterally spaced be arranged in parallel.
7. a kind of fixing device for venous indwelling needle as described in claim 1, it is characterised in that: the wrist band includes two tapes
(a), and two tape (a) other ends affixed with outside plate (1) transverse ends are removable each other respectively for two tape (a) one end
Unload fixation.
8. a kind of fixing device for venous indwelling needle as claimed in claim 7, it is characterised in that: two tape (a) other ends
Detachably bonding or snapping or grafting each other.
9. a kind of fixing device for venous indwelling needle as described in claim 1, it is characterised in that: further include protection board (5), the guarantor
Backplate (5) is removably pasted on outside plate (1) lateral surface.
10. a kind of fixing device for venous indwelling needle as described in claim 1, it is characterised in that: positioning pin (2-4) outer end
Chamfering (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411865.7U CN209075705U (en) | 2018-08-30 | 2018-08-30 | A kind of fixing device for venous indwelling needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411865.7U CN209075705U (en) | 2018-08-30 | 2018-08-30 | A kind of fixing device for venous indwelling needle |
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| Publication Number | Publication Date |
|---|---|
| CN209075705U true CN209075705U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821411865.7U Expired - Fee Related CN209075705U (en) | 2018-08-30 | 2018-08-30 | A kind of fixing device for venous indwelling needle |
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| Country | Link |
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| CN (1) | CN209075705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289139A (en) * | 2021-05-17 | 2021-08-24 | 华中科技大学同济医学院附属协和医院 | Remaining needle protection device and using method thereof |
-
2018
- 2018-08-30 CN CN201821411865.7U patent/CN209075705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289139A (en) * | 2021-05-17 | 2021-08-24 | 华中科技大学同济医学院附属协和医院 | Remaining needle protection device and using method thereof |
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