CN214970130U - Puncture-proof infusion apparatus - Google Patents
Puncture-proof infusion apparatus Download PDFInfo
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- CN214970130U CN214970130U CN202120256190.9U CN202120256190U CN214970130U CN 214970130 U CN214970130 U CN 214970130U CN 202120256190 U CN202120256190 U CN 202120256190U CN 214970130 U CN214970130 U CN 214970130U
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- needle
- infusion
- head
- hole
- cylinder
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Abstract
The utility model discloses a puncture-proof infusion apparatus, which comprises a first needle head, a second needle head and an infusion tube; the input end of the first needle head is inserted into an infusion bottle, and the output end of the first needle head is connected with the input end of the second needle head through an infusion tube; the output end of the second needle head is inserted into the body of the patient; the circumference of first syringe needle is provided with first syringe needle protector. The utility model discloses a circumference at first syringe needle is provided with first syringe needle protector, has reduced first syringe needle when not using effectively and has stabbed staff or patient's possibility.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to prevent transfusion system of stabbing.
Background
The transfusion system is medical equipment commonly used, its mainly used is connected with the transfusion needle, so that carry out the infusion operation to the patient, at present when infusing the patient, because the syringe needle of transfusion system and liquid connection end often does not have relative safeguard measure, lead to when being connected through syringe needle and infusion bottle, not only can stab the staff, and current partial infusion bottle adopts infusion bag to infuse, make the in-process syringe needle of connecting puncture the infusion bottle easily, because the patient need adopt same syringe needle to infuse at the infusion in-process that carries out the difference simultaneously, nevertheless take out the back with the syringe needle, often be difficult to protect the syringe needle, not only cause the condition that the syringe needle top appears the pause easily, and stab staff or patient easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, to the above-mentioned defect that prior art exists, provide an infusion apparatus that prevents stabbing, it is provided with first syringe needle protector through the circumference at first syringe needle, has reduced first syringe needle when not using effectively and has stabbed staff or patient's possibility.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
an anti-puncture infusion apparatus comprises a first needle head, a second needle head and an infusion tube; the input end of the first needle head is inserted into an infusion bottle, and the output end of the first needle head is connected with the input end of the second needle head through an infusion tube; the output end of the second needle head is inserted into the body of the patient; the circumference of first syringe needle is provided with first syringe needle protector.
According to the technical scheme, the first needle head protection device comprises a first protection head and a second protection head; the first protection head and the second protection head are both hollow shells; a first metal block is arranged at the top in the shell of the first protection head, and a first magnet is arranged at the inner bottom of the shell of the first protection head; the shell top and the shell bottom of the first protection head are respectively provided with a first through hole and a second through hole; the shell top and the shell bottom of the second protection head are respectively provided with a third through hole and a fourth through hole; the upper end of the second protection head is inserted into the second through hole and is connected with the first magnet, and the second through hole is communicated with the third through hole; the first needle is sequentially inserted into the first through hole, the second through hole and the third through hole and is arranged in the shell cavity of the first protection head and the second protection head.
According to the technical scheme, the bottom end of the first needle head is conical, so that when a worker inserts the first needle head into an infusion bottle, the upper surface of the conical top of the first needle head is clamped in the infusion bottle, the first needle head is not prone to falling off when the infusion apparatus is used, and therefore the infusion apparatus is not prone to being separated from the infusion bottle when a patient turns over or is agitated.
According to the technical scheme, a spring is arranged between the first magnet and the metal block. When the staff need take out the second protection head, only separate first magnet and first metal block, the second protection head will pop out under the effect of spring force this moment to ensured that the second protection head can repetitious usage, thereby protected first needle.
According to the technical scheme, the spring is arranged around the first needle.
According to the technical scheme, the infusion tube is provided with the metering tube, and the wall of the metering tube is provided with scale marks.
According to the technical scheme, a second needle head protection device is arranged in the circumferential direction of the second needle head.
According to the technical scheme, the second needle head protection device is a telescopic sliding barrel.
According to the technical scheme, the telescopic sliding barrel comprises an inner barrel and an outer barrel; a second metal block is arranged at the upper part of the second needle head; the bottom of the inner cylinder of the telescopic sliding cylinder is radially provided with an insertion hole; a clamping strip is inserted into the insertion hole; one end of the clamping strip, which is close to the second needle head, is provided with a second magnet, the second magnet adsorbs a second metal block to connect the lower part of the inner cylinder with the upper part of the second needle head, the second needle head leaks, the clamping strip is pulled to separate the second magnet from the second metal block, and the inner cylinder of the telescopic sliding cylinder falls down to protect the second needle head.
According to the technical scheme, the output end of the infusion tube is connected with a first infusion connecting cylinder, and the output end of the second needle is connected with a second infusion connecting cylinder; the inner cylinder wall of the first infusion connecting cylinder is provided with an internal thread, and the outer cylinder wall of the second infusion connecting cylinder is provided with an external thread matched with the internal thread; the internal thread is matched with the external thread to connect the first infusion connecting cylinder with the second infusion connecting cylinder and connect the infusion tube with the second needle.
According to the technical scheme, the second infusion connecting cylinder is externally provided with a rubber ring in a surrounding mode. Because of having set up the rubber circle, not only having played sealed effect to the position of first infusion connecting cylinder with the contact of second infusion connecting cylinder, and under the effect of rubber circle elasticity, ensured the stability of second infusion connecting cylinder after the installation.
The utility model discloses following beneficial effect has:
1. the utility model discloses a circumference at first syringe needle is provided with first syringe needle protector, has reduced first syringe needle when not using effectively and has stabbed staff or patient's possibility.
2. The utility model discloses a circumference at the second syringe needle is provided with second syringe needle protector, has reduced the possibility that the second syringe needle stabbed staff or patient when not using effectively.
3. The utility model discloses a set up first infusion connecting cylinder and second infusion connecting cylinder, when the staff need be connected infusion connecting cylinder and threaded connection section of thick bamboo, only need to joint second infusion connecting cylinder joint in the first infusion connecting cylinder, rotate second infusion connecting cylinder afterwards, when the screw thread of second infusion connecting cylinder in along the first infusion connecting cylinder slowly during the rebound, the second infusion connecting cylinder will slowly be fixed, make this transfusion system at the in-process that uses, be difficult for the condition that drops appears leading to the syringe needle because of the removal at patient's infusion position, and under second infusion connecting cylinder external screw thread and the internal screw thread effect of first infusion connecting cylinder, the stability after the syringe needle installation has been ensured.
Drawings
Fig. 1 is a schematic structural view of an anti-stab infusion apparatus in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a first needle guard in an embodiment of the invention;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1;
in the figure, a metering tube-1, an infusion tube-2, a first protective head-3, a second protective head-4, a first magnet-5, a first needle-6, a spring-7, a first metal block-8, a first infusion connecting cylinder-9, a second infusion connecting cylinder-10, a second needle-11, a telescopic sliding cylinder-12, a clamping block-13, a second magnet-14, a first metal block-15 and a rubber ring-16.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, an embodiment of the anti-puncture infusion apparatus provided by the present invention includes a first needle 6, a second needle 11 and an infusion tube 2; the input end of the first needle 6 is inserted into an infusion bottle, and the output end of the first needle 6 is connected with the input end of the second needle 11 through the infusion tube 2; the output end of the second needle 11 is inserted into the body of the patient; the circumference of the first needle 6 is provided with a first needle 6 protection device.
Further, the first needle 6 guard comprises a first guard head 3 and a second guard head 4; the first protection head 3 and the second protection head 4 are both hollow shells; a first metal block 158 is arranged at the top of the inner shell of the first protection head 3, and a first magnet 5 is arranged at the inner bottom of the shell of the first protection head 3; the shell top and the shell bottom of the first protection head 3 are respectively provided with a first through hole and a second through hole; the shell top and the shell bottom of the second protection head 4 are respectively provided with a third through hole and a fourth through hole; the upper end of the second protective head 4 is inserted into a second through hole and is connected with the first magnet 5, and the second through hole is communicated with the third through hole; the first needle 6 is inserted into the first through hole, the second through hole and the third through hole in sequence and is arranged in the shell cavity of the first protection head 3 and the second protection head 4.
Further, a spring 7 is arranged between the first magnet 5 and the metal block.
Further, said spring 7 is arranged around the first needle 6.
Furthermore, a metering tube 1 is arranged on the infusion tube 2; the pipe wall of the metering pipe 1 is provided with scale marks.
Further, a second needle 11 guard is arranged around the second needle 11.
Further, the second needle 11 protection device is a telescopic sliding barrel 12.
Further, the telescopic sliding cylinder 12 comprises an inner cylinder and an outer cylinder; a second metal block is arranged at the upper part of the second needle head 11; the bottom of the inner cylinder of the telescopic sliding cylinder 12 is radially provided with an insertion hole; a clamping strip 13 is inserted into the insertion hole; one end of the clamping strip 13 close to the second needle 11 is provided with a second magnet 14, the second magnet 14 adsorbs a second metal block to connect the lower part of the inner cylinder with the upper part of the second needle 11, the second needle 11 leaks, the clamping strip 13 is pulled to separate the second magnet 14 from the second metal block, and the inner cylinder of the telescopic sliding cylinder 12 falls down to protect the second needle 11.
Furthermore, the output end of the infusion tube 2 is connected with a first infusion connecting cylinder 9, and the output end of the second needle 11 is connected with a second infusion connecting cylinder 10; the inner cylinder wall of the first infusion connecting cylinder 9 is provided with an internal thread, and the outer cylinder wall of the second infusion connecting cylinder 10 is provided with an external thread matched with the internal thread; the internal thread is matched with the external thread to connect the first transfusion connecting cylinder 9 with the second transfusion connecting cylinder 10 and connect the transfusion tube 2 with the second needle 11.
Further, a rubber ring 16 is arranged around the second infusion connecting cylinder 10.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the equivalent changes made in the claims of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. An anti-stab infusion apparatus is characterized by comprising a first needle head, a second needle head and an infusion tube; the input end of the first needle head is inserted into an infusion bottle, and the output end of the first needle head is connected with the input end of the second needle head through an infusion tube; the output end of the second needle head is inserted into the body of the patient; the circumference of first syringe needle is provided with first syringe needle protector.
2. The puncture resistant infusion set of claim 1, wherein the first needle guard comprises a first guard head and a second guard head; the first protection head and the second protection head are both hollow shells; a first metal block is arranged at the top in the shell of the first protection head, and a first magnet is arranged at the inner bottom of the shell of the first protection head; the shell top and the shell bottom of the first protection head are respectively provided with a first through hole and a second through hole; the shell top and the shell bottom of the second protection head are respectively provided with a third through hole and a fourth through hole; the upper end of the second protection head is inserted into the second through hole and is connected with the first magnet, and the second through hole is communicated with the third through hole; the first needle is sequentially inserted into the first through hole, the second through hole and the third through hole and is arranged in the shell cavity of the first protection head and the second protection head.
3. The puncture-proof infusion set according to claim 1, wherein a spring is disposed between the first magnet and the metal block.
4. A puncture resistant infusion set according to claim 3, wherein the spring is disposed around the first needle.
5. A puncture-proof infusion set according to claim 1, wherein the infusion tube is provided with a metering tube; the pipe wall of the metering pipe is provided with scale marks.
6. The puncture-proof infusion set according to claim 1, wherein the second needle is circumferentially provided with a second needle guard.
7. The puncture resistant infusion set of claim 6, wherein the second needle guard is a telescoping slide barrel.
8. The puncture-proof infusion set according to claim 7, wherein the telescopic sliding cylinder comprises an inner cylinder and an outer cylinder; a second metal block is arranged at the upper part of the second needle head; the bottom of the inner cylinder of the telescopic sliding cylinder is radially provided with an insertion hole; a clamping strip is inserted into the insertion hole; one end of the clamping strip, which is close to the second needle head, is provided with a second magnet, the second magnet adsorbs a second metal block to connect the lower part of the inner cylinder with the upper part of the second needle head, the second needle head leaks, the clamping strip is pulled to separate the second magnet from the second metal block, and the inner cylinder of the telescopic sliding cylinder falls down to protect the second needle head.
9. The puncture-proof infusion set according to claim 1, wherein the output end of the infusion tube is connected with a first infusion connecting cylinder, and the output end of the second needle is connected with a second infusion connecting cylinder; the inner cylinder wall of the first infusion connecting cylinder is provided with an internal thread, and the outer cylinder wall of the second infusion connecting cylinder is provided with an external thread matched with the internal thread; the internal thread is matched with the external thread to connect the first infusion connecting cylinder with the second infusion connecting cylinder and connect the infusion tube with the second needle.
10. The puncture-proof infusion set according to claim 9, wherein the second infusion connection cylinder is provided with a rubber ring around the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256190.9U CN214970130U (en) | 2021-01-29 | 2021-01-29 | Puncture-proof infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256190.9U CN214970130U (en) | 2021-01-29 | 2021-01-29 | Puncture-proof infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214970130U true CN214970130U (en) | 2021-12-03 |
Family
ID=79145333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120256190.9U Active CN214970130U (en) | 2021-01-29 | 2021-01-29 | Puncture-proof infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214970130U (en) |
-
2021
- 2021-01-29 CN CN202120256190.9U patent/CN214970130U/en active Active
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