CN107583127B - Transfusion system - Google Patents
Transfusion system Download PDFInfo
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- CN107583127B CN107583127B CN201710768624.1A CN201710768624A CN107583127B CN 107583127 B CN107583127 B CN 107583127B CN 201710768624 A CN201710768624 A CN 201710768624A CN 107583127 B CN107583127 B CN 107583127B
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- needle
- sleeve
- rod
- telescopic rod
- fixed
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Abstract
The invention discloses an infusion apparatus, which comprises a fixed disk, wherein a plurality of needle mechanisms are arranged on the fixed disk; the needle mechanism comprises a slide rod fixed on the fixed disk, the slide rod is sequentially provided with a push rod sleeve and a needle sleeve in a sliding manner from top to bottom, and the push rod sleeve and the needle sleeve are connected through a linkage mechanism, so that the push rod sleeve can drive the needle sleeve to move on the slide rod along the length direction of the slide rod through the linkage mechanism. The problem of the ordinary patient in the infusion process, need insert the infusion needle into the infusion bottle manually, it is comparatively arduous in the insertion process, and if the skew takes place in the insertion process and easily breaks the rubber buffer on the infusion bottle, leads to the liquid in the infusion bottle to spill is solved.
Description
Technical Field
The invention relates to medical equipment, in particular to an infusion apparatus.
Background
The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like. Generally, a patient needs to manually insert an infusion needle into an infusion bottle in the infusion process, the insertion process is laborious, and if the insertion process is deviated, a rubber plug on the infusion bottle is easily cracked, so that liquid in the infusion bottle leaks out.
Disclosure of Invention
The invention aims to provide an infusion apparatus, which solves the problems that the ordinary patient needs to manually insert an infusion needle into an infusion bottle in the infusion process, the insertion process is more laborious, and if the insertion process is deviated, a rubber plug on the infusion bottle is easy to crack, so that the liquid in the infusion bottle leaks.
In order to achieve the purpose, the invention provides an infusion apparatus, which comprises a fixed disk, wherein a plurality of needle mechanisms are arranged on the fixed disk;
the needle mechanism comprises a slide rod fixed on the fixed disk, the slide rod is sequentially provided with a push rod sleeve and a needle sleeve in a sliding manner from top to bottom, and the push rod sleeve and the needle sleeve are connected through a linkage mechanism, so that the push rod sleeve can drive the needle sleeve to move on the slide rod along the length direction of the slide rod through the linkage mechanism.
Preferably, the linkage mechanism comprises a first telescopic rod and a second telescopic rod, one end of the first telescopic rod is slidably arranged on the sliding rod, the other end of the first telescopic rod is hinged to one end of the second telescopic rod, and one end, far away from the first telescopic rod, of the second telescopic rod is fixed on the needle head sleeve.
Preferably, the linkage mechanism further comprises a spring sleeved on the sliding rod, one end of the spring is connected with the push rod sleeve, and the other end of the spring is connected with the first telescopic rod.
Preferably, the first telescopic rod and the second telescopic rod form telescopic rod units, and the number of the telescopic rod units is 1-4.
Preferably, the surface of the push rod sleeve is provided with a through sliding groove along the length direction of the push rod sleeve, one end of the fixed rod is fixed on the slide rod, and the other end of the fixed rod penetrates through the through sliding groove and is connected with the inner wall of the fixed disk.
Preferably, a push handle is fixed at one end of the push rod sleeve, which is far away from the linkage mechanism.
Preferably, the needle cover is a hollow structure, and the needle cover is communicated with an infusion tube.
Preferably, a limiting block is fixed on one end of the sliding rod close to the needle cover.
Preferably, the surface of the push handle is wrapped with a rubber sleeve.
Preferably, the number of needle mechanisms is 1-4 groups.
According to the technical scheme, the invention provides an infusion apparatus, which comprises a fixed disk, wherein a plurality of needle mechanisms are arranged on the fixed disk; the needle mechanism comprises a slide rod fixed on the fixed disk, the slide rod is sequentially provided with a push rod sleeve and a needle sleeve in a sliding manner from top to bottom, and the push rod sleeve and the needle sleeve are connected through a linkage mechanism, so that the push rod sleeve can drive the needle sleeve to move on the slide rod along the length direction of the slide rod through the linkage mechanism. The infusion apparatus provided by the invention can replace the traditional manual needle inserting, the needle inserting is carried out by utilizing the infusion apparatus provided by the invention, the labor is saved, the needle inserting process is not easy to deflect, the needle head is not easy to damage, and meanwhile, the cracking of a rubber sleeve in an infusion bottle is avoided.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of an infusion set provided by the present invention;
fig. 2 is a structural diagram of a needle mechanism in an infusion set provided by the invention.
Description of the reference numerals
1-fixed disk 2-needle mechanism
201-push handle 202-fixed rod
203-push rod sleeve 204-spring
205-first telescopic rod 206-second telescopic rod
207-slide bar 208-needle cover
209-through chute 210-stopper
211-transfusion tube
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, an orientation word such as "top down" or the like included in a term merely represents an orientation of the term in a conventional use state or a colloquial meaning understood by those skilled in the art, and should not be construed as limiting the term.
As shown in fig. 1-2: the invention provides an infusion apparatus, which comprises a fixed disk 1, wherein a plurality of needle mechanisms 2 are arranged on the fixed disk 1; the needle mechanism 2 comprises a sliding rod 207 fixed on the fixed disc 1, the sliding rod 207 is sequentially provided with a push rod sleeve 203 and a needle sleeve 208 in a sliding manner from top to bottom, and the push rod sleeve 203 and the needle sleeve 208 are connected through a linkage mechanism, so that the push rod sleeve 203 can drive the needle sleeve 208 to move on the sliding rod 207 along the length direction of the sliding rod 207 through the linkage mechanism. The infusion apparatus provided by the invention can replace the traditional manual needle inserting, the needle inserting is carried out by utilizing the infusion apparatus provided by the invention, the labor is saved, the needle inserting process is not easy to deflect, the needle head is not easy to damage, and meanwhile, the cracking of a rubber sleeve in an infusion bottle is avoided.
In a preferred embodiment of the invention, the needle mechanism 2 is shown in fig. 1 as extending through the holding tray 1.
In a preferred embodiment of the present invention, the specific structure of the linkage mechanism is as follows: the linkage mechanism comprises a first telescopic rod 205 and a second telescopic rod 206, one end of the first telescopic rod 205 is slidably arranged on the sliding rod 207, the other end of the first telescopic rod is hinged with one end of the second telescopic rod 206, and one end of the second telescopic rod 206, which is far away from the first telescopic rod 205, is fixed on the needle cover 208.
In a preferred embodiment of the present invention, in order to make the pin inserting more labor-saving, the linkage mechanism further includes a spring 204 sleeved on the sliding rod 207, one end of the spring 204 is connected to the push rod sleeve 203, and the other end is connected to the first telescopic rod 205.
In a preferred embodiment of the present invention, in order to save labor for inserting the needle, the first telescopic rod 205 and the second telescopic rod 205 constitute telescopic rod units, and the number of the telescopic rod units is 1-4.
In a preferred embodiment of the present invention, in order to make the needle inserting process more stable, the surface of the push rod sleeve 203 is provided with a through sliding groove 209 along the length direction of the push rod sleeve 203, and one end of the fixing rod 202 is fixed on the sliding rod 207, and the other end thereof penetrates through the through sliding groove 209 and is connected with the inner wall of the fixed disk 1.
In a preferred embodiment of the present invention, in order to more conveniently push the push rod sleeve 203, a push handle 201 is fixed to one end of the push rod sleeve 203 far away from the linkage mechanism.
In a preferred embodiment of the present invention, the needle cover 208 is a hollow structure, and the needle cover 208 is connected with a transfusion tube 211.
In a preferred embodiment of the invention, to prevent the needle cover 208 from sliding out of the sliding rod 207, a stopper 210 is fixed to the end of the sliding rod 207 close to the needle cover 208.
In a preferred embodiment of the present invention, in order to reduce the pain feeling of the fingers, the push handle 201 is covered with a rubber sleeve.
In a preferred embodiment of the invention, the number of needle mechanisms 2 is 1-4 groups in order to further increase the efficiency of the insertion of the needles and to further facilitate the use.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (8)
1. An infusion apparatus is characterized by comprising a fixed disk (1), wherein a plurality of needle mechanisms (2) are arranged on the fixed disk (1);
the needle mechanism (2) comprises a sliding rod (207) fixed on the fixed disc (1), the sliding rod (207) is sequentially and slidably provided with a push rod sleeve (203) and a needle sleeve (208) from top to bottom, and the push rod sleeve (203) and the needle sleeve (208) are connected through a linkage mechanism, so that the push rod sleeve (203) can drive the needle sleeve (208) to move on the sliding rod (207) along the length direction of the sliding rod (207) through the linkage mechanism; the linkage mechanism comprises a first telescopic rod (205) and a second telescopic rod (206), one end of the first telescopic rod (205) is slidably arranged on the sliding rod (207), the other end of the first telescopic rod is hinged with one end of the second telescopic rod (206), and one end, far away from the first telescopic rod (205), of the second telescopic rod (206) is fixed on the needle head sleeve (208); the linkage mechanism further comprises a spring (204) sleeved on the sliding rod (207), one end of the spring (204) is connected with the push rod sleeve (203), and the other end of the spring is connected with the first telescopic rod (205).
2. The infusion set according to claim 1, characterized in that the first telescopic rod (205) and the second telescopic rod (206) constitute telescopic rod units, and the number of telescopic rod units is 1-4 groups.
3. The infusion set according to claim 1, characterized in that the surface of the push rod sleeve (203) is provided with a through sliding groove (209) along the length direction of the push rod sleeve (203), one end of a fixing rod (202) is fixed on the sliding rod (207), and the other end of the fixing rod penetrates through the through sliding groove (209) and is connected with the inner wall of the fixing disc (1).
4. The infusion set according to claim 1, characterized in that a push handle (201) is fixed at one end of the push rod sleeve (203) far away from the linkage mechanism.
5. The infusion set according to claim 1, characterized in that the needle cover (208) is a hollow structure, and the needle cover (208) is communicated with an infusion tube (211).
6. The infusion set according to claim 1, characterized in that a stopper (210) is fixed to one end of the slide rod (207) close to the needle cover (208).
7. The infusion set according to claim 4, characterized in that the push handle (201) is covered with a rubber sleeve.
8. An infusion set according to claim 1, characterized in that the number of needle mechanisms (2) is 1-4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768624.1A CN107583127B (en) | 2017-08-31 | 2017-08-31 | Transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710768624.1A CN107583127B (en) | 2017-08-31 | 2017-08-31 | Transfusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107583127A CN107583127A (en) | 2018-01-16 |
| CN107583127B true CN107583127B (en) | 2020-07-28 |
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ID=61050340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710768624.1A Active CN107583127B (en) | 2017-08-31 | 2017-08-31 | Transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107583127B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3655857B2 (en) * | 2001-09-20 | 2005-06-02 | 株式会社トップ | Indwelling needle with wings |
| US20030225344A1 (en) * | 2002-05-31 | 2003-12-04 | Vidacare Corporation | Apparatus and method to access the bone marrow for oncology and stem cell applications |
| CN202069942U (en) * | 2011-04-07 | 2011-12-14 | 邹世杰 | Infusion needle device capable of being prevented from damaging inner wall of blood vessel |
| EP3162294B1 (en) * | 2014-06-30 | 2022-10-19 | Olympus Corporation | Processing tool for puncturing |
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2017
- 2017-08-31 CN CN201710768624.1A patent/CN107583127B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107583127A (en) | 2018-01-16 |
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