CN213667329U - Special injector for atomization - Google Patents

Special injector for atomization Download PDF

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Publication number
CN213667329U
CN213667329U CN202021618271.0U CN202021618271U CN213667329U CN 213667329 U CN213667329 U CN 213667329U CN 202021618271 U CN202021618271 U CN 202021618271U CN 213667329 U CN213667329 U CN 213667329U
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CN
China
Prior art keywords
syringe
hole
sleeve
injection tube
fixed
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
Application number
CN202021618271.0U
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Chinese (zh)
Inventor
周立娜
郭韵
王红霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
Original Assignee
Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University filed Critical Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
Priority to CN202021618271.0U priority Critical patent/CN213667329U/en
Application granted granted Critical
Publication of CN213667329U publication Critical patent/CN213667329U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a special syringe atomizes, including syringe main part, syringe main part includes push rod and injection tube, the protruding pipe of the fixed milk of one end of injection tube, the other end of injection tube is fixed with the end closing cap, be equipped with the scale on the injection tube, the outside cover of syringe main part is equipped with first sleeve, first telescopic one end is fixed on the end closing cap of injection tube, first telescopic other end is close to the protruding pipe of milk. The utility model discloses there is very big difference with traditional syringe in the shape, makes things convenient for medical personnel to distinguish atomizing syringe or intravenous route ware, has avoided pushing the atomizing medicine in the patient's vein, causes the phenomenon of medical malpractice to take place. The needle cover is also arranged, so that the needle can be prevented from accidentally injuring others and the liquid medicine can be prevented from flowing out of the needle and dripping.

Description

Special injector for atomization
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a special syringe atomizes.
Background
Among the prior art, medical personnel inhale the atomized medicine with the syringe of syringe needle commonly used, carry out atomization treatment to patient, the existing atomizing of patient is used medicine and has the medicine of vein injection again, paste non-vein sign above the syringe, but often practice nurse does not see or can not distinguish the atomizing syringe, still use medicine with atomizing and push away the vein the inside, serious consequence has been caused, bring life potential safety hazard for patient even, for avoiding the nurse to give the mistake appear in the medicine, reduce the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a special atomizing injector.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the special injector for atomization comprises an injector main body, wherein the injector main body comprises a push rod and an injection tube, an mastoid tube is fixed at one end of the injection tube, an end sealing cover is fixed at the other end of the injection tube, scales are arranged on the injection tube, a first sleeve is sleeved on the outer side of the injector main body, one end of the first sleeve is fixed on the end sealing cover of the injection tube, and the other end of the first sleeve is close to the mastoid tube.
Preferably, the first sleeve is provided with a visible window, the visible window is a rectangular hole or a strip-shaped hole formed along the length direction of the first sleeve, and the visible window corresponds to the scale of the syringe.
Preferably, the syringe further comprises a syringe needle cover, the syringe needle cover comprises a cover body and a cover cap, the cover body is in a sleeve shape, the cover body comprises a first end and a second end, an external thread is arranged on the outer side wall of the first end, a corresponding internal thread is arranged on the inner side wall of the cover cap, the cover body is sleeved on the periphery of the injection cylinder and is in sliding fit with the injection cylinder, and positioning pins are fixed on the left side and the right side of the second end.
Preferably, be equipped with the confession on the first sleeve first bar hole that the location tip passed, first bar hole is including erecting hole and cross bore, erect the hole and follow first telescopic length direction sets up, the cross bore is followed first telescopic circumferencial direction sets up, the cross bore is located erect the hole and is close to the one end of abrupt pipe of breast.
Preferably, the length of the transverse hole does not exceed 1/5 circumference.
Preferably, the inner diameter of the first sleeve is larger than the outer diameter of the cover body, and the inner diameter of the cover body is larger than the outer diameter of the injection cylinder.
Preferably, a partition board is further fixed in the inner side wall of the first end of the cover body, a first through hole through which the needle passes is formed in the partition board, the first through hole penetrates through the upper surface and the lower surface of the partition board, a sealing plug corresponding to the first through hole is further arranged on the inner side of the cap, and the sealing plug is fixed in the middle of the bottom of the cap.
Preferably, the sealing plug is made of rubber, silica gel or latex.
Preferably, the first sleeve and the cover body are made of medical transparent plastic materials.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the outside cover of syringe main part is equipped with first sleeve, first telescopic one end is fixed on the end closing cap of injection tube, first telescopic other end is close to the nipple pipe, visual window has been seted up on the first sleeve, visual window is followed the rectangular hole or the bar hole that first telescopic length direction was seted up, visual window with the position of the scale in the syringe main part is corresponding, conveniently observes the volume of inhaling the liquid medicine, and simultaneously, be equipped with visual window on the first sleeve of this syringe for it has very big difference with traditional syringe in the shape, makes things convenient for medical personnel to distinguish atomizing syringe or intravenous route syringe, has avoided pushing the atomizing medicine into patient's vein, causes the phenomenon of medical malpractice to take place. (2) The utility model discloses still be equipped with the syringe needle lid, the syringe needle lid includes lid and block, the lid is the cover tube-shape, and is fixed through threaded connection between lid and the block, can prevent that the syringe needle from accidentally injuring other people and the liquid medicine from flowing out the drippage in the syringe needle.
Drawings
FIG. 1 is a schematic structural view of a special atomizing injector of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a special atomizing injector of the present invention;
FIG. 3 is a schematic view of the structure of the needle cover of the present invention;
fig. 4 is a schematic view of the cap structure of the needle cover of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail. As shown in fig. 1 and 2, the special injector for atomization includes an injector main body 100, the injector main body 100 includes a push rod 110 and an injection cylinder 120, one end of the injection cylinder 120 is fixed with an mastoid tube 130, the other end of the injection cylinder 120 is fixed with an end cap 140, the injection cylinder 120 is provided with scales 121, the outer side of the injector main body 100 is sleeved with a first sleeve 200, one end of the first sleeve 200 is fixed on the end cap 140 of the injection cylinder 120, and the other end of the first sleeve 200 is close to the mastoid tube 130.
In an embodiment, as shown in fig. 2, the first sleeve 200 is provided with a visible window 210, the visible window is a rectangular hole or a strip-shaped hole formed along the length direction of the first sleeve 200, and the visible window 210 corresponds to the scale 121 of the syringe. The volume of inhaling the liquid medicine is conveniently observed, simultaneously, is equipped with visual window on the first sleeve of this syringe for it has very big difference with traditional syringe in the shape, makes things convenient for medical personnel to distinguish atomizing syringe or intravenous route, has avoided pushing the atomizing medicine into patient's vein, causes the phenomenon of medical accident to take place.
In an embodiment, as shown in fig. 1, 3 and 4, the needle cover further includes a needle cover, the needle cover includes a cover body 310 and a cap 320, the cover body 310 is in a sleeve shape, the cover body includes a first end 311 and a second end 312, an external thread 313 is provided on an outer side wall of the first end 311, a corresponding internal thread 321 is provided on an inner side wall of the cap 320, the cover body 310 is sleeved on the periphery of the syringe barrel 120 and slidably engaged with the syringe barrel 120, and positioning pins 314 are fixed on left and right sides of the second end 312.
As shown in fig. 1 and 2, the first sleeve 200 is provided with a first strip-shaped hole 220 for the positioning pin to pass through, the positioning pin 314 is exposed out of the first sleeve 200 from the first strip-shaped hole 220, the first strip-shaped hole 220 includes a vertical hole 221 and a horizontal hole 222, the vertical hole 221 is disposed along the length direction of the first sleeve, the horizontal hole 222 is disposed along the circumferential direction of the first sleeve, and the horizontal hole 222 is disposed at one end of the vertical hole close to the mastoid tube 130. The length of the cross-hole 222 does not exceed 1/5 circumference. The first strip-shaped hole 220 is arranged, so that the positioning pin 314 can slide in the first strip-shaped hole 220, thereby driving the cover body 310 to slide in the interlayer between the first sleeve 200 and the injection tube 120, the end of the vertical hole 221, which is close to the mastoid tube 130, is connected with the transverse hole 222, the cover body 310 can be rotated after the positioning pin 314 reaches the end of the vertical hole 221, which is close to the mastoid tube, so that the positioning pin 314 can move in the transverse hole 222, when the positioning pin 214 is located in the transverse hole 222, the cover body 310 cannot be pushed upwards, at this time, the cover body 310 covers the outside of the needle, and the needle can be prevented from accidentally injuring others.
In one embodiment, as shown in fig. 1, the inner diameter of the first sleeve 200 is larger than the outer diameter of the cover body 310, and the inner diameter of the cover body 310 is larger than the outer diameter of the syringe barrel 120. So that the cap body 310 can slide in the interlayer formed between the first sleeve 200 and the syringe barrel 120.
In one embodiment, as shown in fig. 3, a partition 315 is further fixed in an inner side wall of the first end 311 of the cover 310, the partition is provided with a first through hole 316 for passing a needle, a diameter of the first through hole 316 is larger than a diameter of the mastoid process, the mastoid process can pass through the first through hole 316, the first through hole 316 penetrates through upper and lower surfaces of the partition, after the needle is fixed on the mastoid process of the syringe body, when the cover 310 slides to an end far away from the mastoid process, the needle can slide in the first through hole 316 without obstructing the sliding of the cover 310, and when the partition 315 abuts against the syringe, the cover 310 cannot move continuously to a direction far away from the mastoid process, at this time, a portion of the cover 310 close to the first end is exposed outside the first syringe, when the cover 310 needs to cover the needle, it is more convenient to hold a portion exposed outside the first syringe to slide, the inconvenience that the positioning pin can only be used for driving the cover body to slide is avoided. The inner side of the cap 320 is further provided with a sealing plug 322 corresponding to the first through hole 316, and the sealing plug 322 is fixed in the middle of the bottom of the cap. The sealing plug 322 is made of rubber, silica gel or latex. The cap sealing plug 322 can seal and block the first through hole 316, and prevent the liquid medicine from flowing out of the needle and dripping.
In one embodiment, the first sleeve 200 and the cover 310 are made of medical transparent plastic. It is convenient for the medical staff to observe the atomization of the medicine in the syringe body 100 through the first sleeve 200 or the cap body 310.
The using method comprises the following steps: firstly, the positioning pin 314 moves towards one end of the end sealing cover 140 along the vertical hole 221 of the first strip-shaped hole 220, the mastoid tube 130 is exposed out of the cover body 310 from the first through hole 316, after a needle head is installed on the mastoid tube 130, atomized liquid medicine is sucked, then the positioning pin 314 moves towards the mastoid tube 130 along the vertical hole 221, and when the positioning pin reaches the position of the transverse hole 222 of the first strip-shaped hole, the cover body 310 is rotated to enter the transverse hole 222, so that the cover body 310 cannot move towards the end sealing cover 140 continuously, and the cover cap 320 is covered through threaded connection. During injection, the cap 320 is opened, the cap body 310 is rotated to allow the positioning pin to enter the vertical hole 221, and then the cap body 310 is pushed towards one end of the end cap 140 to expose the needle, so as to push out the atomized medicine in the injector.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims (9)

1. The utility model provides a special syringe atomizes, includes the syringe main part, the syringe main part includes push rod and injection tube, the protruding pipe of fixed breast of one end of injection tube, the other end of injection tube is fixed with the end closing cap, be equipped with the scale on the injection tube, its characterized in that: the outer side of the injector main body is sleeved with a first sleeve, one end of the first sleeve is fixed on the end sealing cover of the injection tube, and the other end of the first sleeve is close to the mastoid tube.
2. A special syringe for atomization according to claim 1, wherein: the first sleeve is provided with a visible window, the visible window is a rectangular hole or a strip-shaped hole formed in the length direction of the first sleeve, and the visible window corresponds to the scales of the injection cylinder in position.
3. A special syringe for atomization according to claim 1, wherein: still include a syringe needle lid, the syringe needle lid includes lid and block, the lid is the cover tube-shape, the lid includes first end and second end, be equipped with the external screw thread on the lateral wall of first end, the inside wall of block is equipped with the internal thread that corresponds, the lid cover is established the periphery of injection tube, and with but injection tube sliding fit, the left and right sides of second end is fixed with the location tip.
4. A special syringe for atomization according to claim 3, wherein: be equipped with the confession on the first sleeve first bar hole that the location tip passed, first bar hole is including erecting hole and cross bore, erect the hole and follow first telescopic length direction sets up, the cross bore is followed first telescopic circumferencial direction sets up, the cross bore is located erect the hole and be close to the one end of protruding pipe of milk.
5. The special injector for atomization according to claim 4, wherein: the length of the transverse hole does not exceed 1/5 circumference.
6. A special syringe for atomization according to claim 3, wherein: the inner diameter of the first sleeve is larger than the outer diameter of the cover body, and the inner diameter of the cover body is larger than the outer diameter of the injection cylinder.
7. A special syringe for atomization according to claim 3, wherein: still fixed a baffle in the inside wall of the first end of lid, be equipped with the first through-hole that supplies the syringe needle to pass through on the baffle, first through-hole runs through the upper and lower surface of baffle, the inboard of block still be equipped with the sealing plug that first through-hole corresponds, the middle part at the bottom of the lid of block is fixed to the sealing plug.
8. The special injector for atomization according to claim 7, wherein: the sealing plug is made of rubber, silica gel or latex.
9. A special syringe for atomization according to claim 3, wherein: the first sleeve and the cover body are made of medical transparent plastic materials.
CN202021618271.0U 2020-08-06 2020-08-06 Special injector for atomization Expired - Fee Related CN213667329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021618271.0U CN213667329U (en) 2020-08-06 2020-08-06 Special injector for atomization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021618271.0U CN213667329U (en) 2020-08-06 2020-08-06 Special injector for atomization

Publications (1)

Publication Number Publication Date
CN213667329U true CN213667329U (en) 2021-07-13

Family

ID=76743172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021618271.0U Expired - Fee Related CN213667329U (en) 2020-08-06 2020-08-06 Special injector for atomization

Country Status (1)

Country Link
CN (1) CN213667329U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210713

CF01 Termination of patent right due to non-payment of annual fee