CN210159010U - Transfusion system anti-drop mechanism with anti-drop limiting structure - Google Patents
Transfusion system anti-drop mechanism with anti-drop limiting structure Download PDFInfo
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- CN210159010U CN210159010U CN201920531148.6U CN201920531148U CN210159010U CN 210159010 U CN210159010 U CN 210159010U CN 201920531148 U CN201920531148 U CN 201920531148U CN 210159010 U CN210159010 U CN 210159010U
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- puncture outfit
- infusion
- stopper puncture
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Abstract
The utility model relates to the technical field of machinery. The infusion apparatus anti-falling mechanism with the anti-falling limiting structure comprises an infusion bottle and an infusion apparatus, wherein the infusion apparatus comprises a bottle stopper puncture outfit, the bottle stopper puncture outfit comprises a needle body and limiting pieces arranged on the periphery of the needle body, at least two limiting pieces are arranged on the periphery of the needle body in an annular mode, and the limiting pieces are positioned on one side, away from the needle point, of the bottle stopper puncture outfit; the infusion bottle comprises a bottle cap, wherein the outer wall of the bottle cap is provided with an external thread, and the bottle cap is in threaded connection with a sleeve with an opening at the upper end through the external thread; the sleeve comprises a bottom plate and a cylindrical side plate, the inner wall of the cylindrical side plate is provided with an internal thread matched with the external thread, the lower end of the cylindrical side plate is connected with the bottom plate, and the bottom plate is provided with a through hole for the bottle stopper puncture outfit to pass through; the perforation comprises a round hole for penetrating through the needle body of the bottle stopper puncture outfit and a channel for penetrating through the limiting sheet. This patent is through the combination of sleeve, bottle plug puncture ware and infusion bottle three, avoids the probability that the bottle plug puncture ware drops.
Description
Technical Field
The utility model relates to the technical field of machinery, concretely relates to transfusion system anti-disengaging mechanism.
Background
Intravenous infusion is a common means for treating diseases, when intravenous infusion treatment is carried out, medical staff are required to hang an infusion bottle or an infusion bag filled with liquid medicine on a hook of an infusion support, then a bottle stopper puncture outfit of the infusion apparatus punctures a bottle stopper sealed at an outlet of the infusion bottle or the infusion bag, and then a vein needle of the infusion apparatus is punctured into a vein of a patient.
At present, no anti-falling structure exists between the bottle stopper puncture outfit and the infusion bottle, and for children, old people or patients with unconsciousness, the situation of pulling the infusion apparatus can often occur in the infusion process, so that the bottle stopper puncture outfit of the infusion apparatus falls off from the bottle stopper of the infusion bottle, the labor intensity of medical personnel is improved, the rehabilitation of the patients is not facilitated, and the treatment cost is also improved.
Patent No. 201720703007.9's special transfusion system of chemotherapy medicine discloses a have barb structure on the bottle plug puncture ware, solves the technical scheme of anticreep, though the problem that drops of this kind of structure ability effectual solution bottle plug puncture ware, the bottle plug puncture ware in case insert the back, can't realize separation between bottle plug puncture ware and the infusion bottle, is not convenient for change the infusion bottle and infuses.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides an transfusion system anti-disengaging mechanism with anticreep limit structure to at least one technical problem more than solving above current.
The technical scheme of the utility model is that: the infusion apparatus anti-falling mechanism with the anti-falling limiting structure comprises an infusion bottle and an infusion apparatus, wherein the infusion apparatus comprises a bottle stopper puncture outfit and is characterized in that the bottle stopper puncture outfit comprises a needle body and limiting pieces arranged on the periphery of the needle body, at least two limiting pieces are arranged on the periphery of the needle body in an annular mode, and the limiting pieces are positioned on one side, away from the needle point, of the bottle stopper puncture outfit;
the infusion bottle comprises a bottle cap, wherein an external thread is arranged on the outer wall of the bottle cap, and the bottle cap is in threaded connection with a sleeve with an upper end opening through the external thread;
the sleeve comprises a bottom plate and a cylindrical side plate, the inner wall of the cylindrical side plate is provided with an internal thread matched with the external thread, the lower end of the cylindrical side plate is connected with the bottom plate, and the bottom plate is provided with a through hole for the bottle stopper puncture outfit to pass through;
the perforation comprises a round hole for penetrating through a needle body of the bottle stopper puncture outfit and a channel for penetrating through the limiting sheet, the number of the channels is consistent with that of the limiting sheet, and the round hole is communicated with the channel to form the perforation;
the bottom plate is used as a limiting plate for limiting the limiting piece after the limiting piece penetrates through the channel and rotates in the circumferential direction.
This patent passes through sleeve, bottle plug puncture ware and infusion bottle three's combination, and then can realize the anticreep of bottle plug puncture ware, avoids the probability that bottle plug puncture ware drops.
When the bottle stopper puncture outfit is used, the sleeve is connected to the bottle cap in a threaded mode, the bottle stopper puncture outfit penetrates through the through hole (the needle body of the bottle stopper puncture outfit penetrates through the round hole, the limiting sheet of the bottle stopper puncture outfit penetrates through the channel), the bottle stopper puncture outfit rotates, and the limiting plate abuts against the bottom plate.
When the infusion bottle needs to be replaced, the bottle stopper puncture device is rotated to align the limiting plate with the channel, and then the bottle stopper puncture device can be separated from the sleeve.
Through sleeve and bottle lid threaded connection, can also realize the control to bottle plug puncture ware depth of insertion.
Further preferably, the width of the limiting sheet gradually decreases from the outer side to the inner side along the radial direction of the bottle stopper puncture outfit;
the thickness of the limiting sheet gradually increases from the outer side to the inner side along the radial direction of the bottle stopper puncture outfit.
The strength of the limiting sheet is convenient to guarantee.
Further preferably, a sheet-shaped magnet is adhered to the upper side of the bottom plate;
the sheet magnet is provided with a through hole which is penetrated through the through hole;
and a magnet layer which is magnetically attracted with the sheet magnet is adhered to the lower surface of the limiting sheet.
The magnetic adsorption of the limiting sheet and the bottom plate is convenient to realize. The probability that the bottle stopper puncture outfit twists circumferentially and falls off is reduced.
Further preferably, a guide part with an upper opening and a lower opening is connected below the bottom plate, the guide part is connected to the periphery of the through hole, and the cross sectional area of the inner wall of the guide part decreases progressively from bottom to top.
So that the bottle stopper puncture outfit can be conveniently guided to pass through the perforation.
Further preferably, the cylindrical side plate is a cylindrical side plate made of transparent plastic;
and a vertically arranged scale mark is carved on the outer wall of the cylindrical side plate.
The screwing-in depth of the cylindrical side plate can be conveniently known through the scale marks, and the lower edge of the bottle cap and the leveling position of the scale marks can be used as a reference for judging the relative positions of the sleeve and the bottle cap.
Drawings
Fig. 1 is a partial sectional view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a sleeve according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a sleeve according to embodiment 1 of the present invention with a guide part connected thereto;
fig. 4 is a schematic structural view of the stopper puncture outfit according to embodiment 1 of the present invention.
In the figure: 1 is an infusion bottle, 2 is a sleeve, 3 is a bottle stopper puncture outfit, 11 is a bottle cap, 21 is a cylindrical side plate, 22 is a bottom plate, 23 is a perforation, 24 is a guide part, 31 is a needle body, and 32 is a limiting sheet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, embodiment 1: the infusion apparatus anti-falling mechanism with the anti-falling limiting structure comprises an infusion bottle 1 and an infusion apparatus, wherein the infusion apparatus comprises a bottle stopper puncture outfit 3, the bottle stopper puncture outfit 3 comprises a needle body 31 and limiting pieces 32 arranged on the periphery of the needle body 31, at least two limiting pieces 32 are annularly arranged on the periphery of the needle body 31, and the limiting pieces 32 are positioned on one side of the bottle stopper puncture outfit 3 away from the needle point; the infusion bottle 1 comprises a bottle cap 11, the outer wall of the bottle cap 11 is provided with an external thread, and the bottle cap 11 is in threaded connection with a sleeve 2 with an opening at the upper end through the external thread; the sleeve 2 comprises a bottom plate 22 and a cylindrical side plate 21, the inner wall of the cylindrical side plate 21 is provided with an internal thread matched with the external thread, the lower end of the cylindrical side plate 21 is connected with the bottom plate 22, and the bottom plate 22 is provided with a through hole 23 for the bottle stopper puncture outfit 3 to pass through; the perforation 23 comprises a round hole for penetrating through the needle body 31 of the bottle stopper puncture outfit 3 and a channel for penetrating through the limiting sheet 32, the number of the channels is consistent with that of the limiting sheet 32, and the round hole is communicated with the channel to form the perforation 23; the bottom plate 22 serves as a limiting plate for limiting the limiting piece 32 after the limiting piece 32 passes through the channel and rotates circumferentially. This patent passes through 1 three's of sleeve 2, bottle plug puncture ware 3 and infusion bottle combination, and then can realize the anticreep of bottle plug puncture ware 3, avoids the probability that bottle plug puncture ware 3 drops. When the bottle stopper puncture outfit is used, firstly, the sleeve 2 is in threaded connection with the bottle cap 11, the bottle stopper puncture outfit 3 penetrates through the through hole 23 (the needle body 31 of the bottle stopper puncture outfit 3 penetrates through the circular hole, the limiting sheet 32 of the bottle stopper puncture outfit 3 penetrates through the channel), the bottle stopper puncture outfit 3 rotates, and the limiting plate and the bottom plate 22 are abutted (see fig. 1, which is a schematic diagram under the abutting condition). When the infusion bottle 1 needs to be replaced, the bottle stopper puncture outfit 3 is rotated to align the limiting plate with the channel, and then the bottle stopper puncture outfit 3 can be separated from the sleeve 2. Through sleeve 2 and bottle lid 11 threaded connection, can also realize the control to bottle stopper puncture ware 3 depth of insertion. The sleeve, the limiting piece and the bottle cap are combined to be used as an anti-falling limiting structure.
The infusion bottle of this patent can also be replaced by infusion bag.
The width of the limiting sheet 32 gradually decreases from the outer side to the inner side along the radial direction of the bottle stopper puncture outfit 3; the thickness of the stopper piece 32 gradually increases from the outer side to the inner side along the radial direction of the stopper puncture device 3. The strength of the stopper piece 32 is easily ensured.
The cylindrical side plate 21 may be a cylindrical side plate 21 made of transparent plastic; the outer wall of the cylindrical side plate 21 is carved with a scale mark which is vertically arranged. The screwing depth of the cylindrical side plate 21 can be known conveniently through the scale marks, and the lower edge of the bottle cap 11 and the level position of the scale marks can be used as a reference basis for judging the relative positions of the sleeve 2 and the bottle cap 11.
Referring to fig. 3, a guide portion 24 having an upper opening and a lower opening may be connected to a lower portion of the bottom plate 22, the guide portion 24 is connected to a periphery of the through hole 23, and a cross-sectional area of an inner wall of the guide portion decreases from bottom to top. Facilitating the introduction of the stopper piercer 3 through the perforation 23.
On the basis of the specific embodiment 1, in order to reduce the probability of axial torsion of the bottle stopper puncture outfit, the following steps are carried out:
the first scheme is as follows: a sheet-shaped magnet is adhered above the bottom plate; the sheet magnet is provided with a through hole which is penetrated through the through hole; the lower surface of the limiting sheet is adhered with a magnet layer which is magnetically attracted with the sheet magnet. The magnetic adsorption of the limiting sheet and the bottom plate is convenient to realize. The probability that the bottle stopper puncture outfit twists circumferentially and falls off is reduced.
Scheme II: the upper surface of bottom plate is adhered with the silica gel layer, and the lower surface of spacing piece is adhered with the silica gel layer. The friction resistance between the bottom plate and the limiting sheet is convenient to realize, and the probability of circumferential rotation after the bottle stopper puncture device is inserted is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The infusion apparatus anti-falling mechanism with the anti-falling limiting structure comprises an infusion bottle and an infusion apparatus, wherein the infusion apparatus comprises a bottle stopper puncture outfit and is characterized in that the bottle stopper puncture outfit comprises a needle body and limiting pieces arranged on the periphery of the needle body, at least two limiting pieces are arranged on the periphery of the needle body in an annular mode, and the limiting pieces are positioned on one side, away from the needle point, of the bottle stopper puncture outfit;
the infusion bottle comprises a bottle cap, wherein an external thread is arranged on the outer wall of the bottle cap, and the bottle cap is in threaded connection with a sleeve with an upper end opening through the external thread;
the sleeve comprises a bottom plate and a cylindrical side plate, the inner wall of the cylindrical side plate is provided with an internal thread matched with the external thread, the lower end of the cylindrical side plate is connected with the bottom plate, and the bottom plate is provided with a through hole for the bottle stopper puncture outfit to pass through;
the perforation comprises a round hole for penetrating through a needle body of the bottle stopper puncture outfit and a channel for penetrating through the limiting sheet, the number of the channels is consistent with that of the limiting sheet, and the round hole is communicated with the channel to form the perforation;
the bottom plate is used as a limiting plate for limiting the limiting piece after the limiting piece penetrates through the channel and rotates in the circumferential direction.
2. The infusion set anti-drop mechanism with the anti-drop limiting structure according to claim 1, characterized in that: the width of the limiting sheet is gradually reduced from the outer side to the inner side along the radial direction of the bottle stopper puncture outfit;
the thickness of the limiting sheet gradually increases from the outer side to the inner side along the radial direction of the bottle stopper puncture outfit.
3. The infusion set anti-drop mechanism with the anti-drop limiting structure according to claim 1, characterized in that: a sheet-shaped magnet is adhered above the bottom plate;
the sheet magnet is provided with a through hole which is penetrated through the through hole;
and a magnet layer which is magnetically attracted with the sheet magnet is adhered to the lower surface of the limiting sheet.
4. The infusion set anti-drop mechanism with the anti-drop limiting structure according to claim 1, characterized in that: the lower part of bottom plate is connected with an upper and lower open-ended guide portion, the guide portion is connected fenestrate periphery, the cross sectional area of guide portion inner wall is from supreme degressive down.
5. The infusion set anti-drop mechanism with the anti-drop limiting structure according to claim 1, characterized in that: the cylindrical side plate is made of transparent plastic;
and a vertically arranged scale mark is carved on the outer wall of the cylindrical side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531148.6U CN210159010U (en) | 2019-04-18 | 2019-04-18 | Transfusion system anti-drop mechanism with anti-drop limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531148.6U CN210159010U (en) | 2019-04-18 | 2019-04-18 | Transfusion system anti-drop mechanism with anti-drop limiting structure |
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| CN210159010U true CN210159010U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920531148.6U Active CN210159010U (en) | 2019-04-18 | 2019-04-18 | Transfusion system anti-drop mechanism with anti-drop limiting structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569187A (en) * | 2020-05-30 | 2020-08-25 | 严高超 | Transfusion stand |
| CN112472916A (en) * | 2020-11-30 | 2021-03-12 | 江苏松泽医疗科技有限公司 | Multi-channel puncture outfit |
-
2019
- 2019-04-18 CN CN201920531148.6U patent/CN210159010U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569187A (en) * | 2020-05-30 | 2020-08-25 | 严高超 | Transfusion stand |
| CN112472916A (en) * | 2020-11-30 | 2021-03-12 | 江苏松泽医疗科技有限公司 | Multi-channel puncture outfit |
| CN112472916B (en) * | 2020-11-30 | 2022-08-02 | 江苏松泽医疗科技有限公司 | Multi-channel puncture outfit |
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