CN209917030U - Cardiovascular internal medicine intervenes puncture ware - Google Patents
Cardiovascular internal medicine intervenes puncture ware Download PDFInfo
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- CN209917030U CN209917030U CN201920311144.7U CN201920311144U CN209917030U CN 209917030 U CN209917030 U CN 209917030U CN 201920311144 U CN201920311144 U CN 201920311144U CN 209917030 U CN209917030 U CN 209917030U
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- needle
- needle cylinder
- guide wire
- piston
- wire inlet
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Abstract
The utility model discloses a cardiovascular internal medicine intervenes puncture ware relates to medical instrument technical field. The utility model comprises a needle head, a needle core and a needle cylinder; the needle head is arranged at the front end of the needle cylinder; a piston is arranged in the needle cylinder, and one end of the piston is connected with a piston rod; the needle core is arranged in the needle head; one end of the needle core is fixedly connected with one side of the piston far away from the piston rod; a transparent liquid storage bottle is arranged at the lower part of the front end of the needle cylinder; the upper part of the front end of the needle cylinder is provided with a guide wire inlet; a guide wire inlet pipe is arranged at the guide wire inlet; an end cover is arranged at one end of the guide wire inlet pipe, which is far away from the needle cylinder; a chute is arranged on the peripheral side of the needle cylinder along the axis direction of the needle cylinder; the chute is close to the rear end of the needle cylinder; a push rod is arranged on the piston rod; one end of the push rod penetrates out of the sliding groove. The utility model collects the blood to avoid the blood polluting the operation surface of the doctor; the guide wire is poured in through the guide wire inlet, and the needle cylinder does not need to be taken down, so that the labor intensity of a doctor is reduced.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a puncture ware is intervene to cardiovascular internal medicine.
Background
Interventional therapy is a general term for a series of techniques for minimally invasive treatment by introducing specific instruments into a diseased region of a human body through natural pores or tiny wounds of the human body by using puncture needles, catheters and other interventional devices.
At present, when a doctor carries out cardiovascular interventional therapy on a patient, the doctor generally directly pierces a blood vessel of the patient by using a puncture needle, then removes an injector from the puncture needle, and sends a guide wire into the blood vessel through a puncture needle head, so that the operation is easy to cause blood overflow, the operation surface of the doctor is polluted, cross infection is easy to cause, and great inconvenience is brought to the operation work of the doctor; in addition, the doctor needs to carefully control the position of the puncture outfit, and if the puncture outfit moves in the operation process, the blood vessel is easily punctured, so that operation failure is caused, and great work difficulty is increased for the doctor.
Disclosure of Invention
The utility model aims to provide a cardiovascular internal medicine intervenes puncture outfit, can collect blood and be convenient for observe the color of blood through setting up transparent liquid storage bottle, can carry out the seal wire to penetrate under the condition of not taking off the cylinder through setting up the seal wire entry; the scale on the needle head is convenient for a doctor to control the puncture depth, the puncture outfit is convenient to fix through the fixing band, the problems that the existing common puncture needle directly punctures the blood vessel of a patient, then the injector is detached from the puncture needle, and then the guide wire is sent into the blood vessel through the puncture needle head are solved, so that the operation easily causes the blood overflow, the operation surface of the doctor is polluted, the cross infection is easily caused, and great inconvenience is brought to the operation work of the doctor; in addition, the doctor needs to carefully control the position of the puncture outfit, and if the puncture outfit moves in the operation process, the blood vessel is easily punctured, so that the operation fails, and the problem of great work difficulty is increased for the doctor.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a cardiovascular internal medicine intervention puncture outfit, which comprises a needle head, a needle core and a needle cylinder; the needle head is arranged at the front end of the needle cylinder; a piston is arranged in the needle cylinder, and one end of the piston is connected with a piston rod; the needle core is arranged in the needle head; one end of the needle core is fixedly connected with one side of the piston, which is far away from the piston rod;
a transparent liquid storage bottle is arranged at the lower part of the front end of the needle cylinder; the upper part of the front end of the needle cylinder is provided with a guide wire inlet; a guide wire inlet pipe is arranged at the guide wire inlet; an end cover is arranged at one end of the guide wire inlet pipe, which is far away from the needle cylinder;
a chute is arranged on the peripheral side of the needle cylinder along the axis direction of the needle cylinder; the sliding chute is close to the rear end of the needle cylinder; a push rod is arranged on the piston rod; one end of the push rod penetrates out of the sliding groove; when the push rod is positioned at one end of the sliding groove close to the needle head, the needle core is positioned in the needle head; when the push rod is positioned at one end of the sliding groove far away from the needle head, the needle core is positioned in the needle cylinder, and the piston does not reach the sliding groove.
Further, the end cap is threadedly connected with the guide wire inlet tube; a guide bulge is arranged in the end cover; the guide bulge is hollow; the inside of the guide bulge is provided with disinfection cotton soaked with disinfection liquid; a plurality of through holes are formed in the guide protrusions; the outside of the guide bulge is wrapped with a gauze layer.
Furthermore, a stop block is arranged on one side of the chute close to the rear end of the needle cylinder; one side of the stop block close to the push rod is provided with a stop bead; a groove is formed in one side, opposite to the stop block, of the push rod; a rubber block is arranged in the groove; the rubber block is provided with a positioning groove for accommodating the blocking bead at the position opposite to the blocking bead.
Furthermore, the surface of the needle head is provided with scales.
Furthermore, a first fixing band and a second fixing band are arranged on the peripheral side of the needle cylinder; the first fixing band is connected with the second fixing band through a magic tape.
The utility model discloses following beneficial effect has:
1. the utility model can collect blood to avoid blood pollution to the operation surface of the doctor; the guide wire is poured in through the guide wire inlet, and the needle cylinder does not need to be taken down, so that the labor intensity of a doctor is reduced; the needle core is conveniently pulled into the needle cylinder by pushing the push rod, so that the guide wire can be conveniently inserted and blood can be conveniently collected, and the push rod can be arranged for a doctor to finish pulling the needle core into the needle cylinder by one hand, so that the doctor can conveniently operate.
2. The utility model is provided with a guide wire inlet pipe at the guide wire inlet, and an end cover is arranged on the guide wire inlet pipe, so that the guide wire inlet pipe can be sealed by the end cover when not in use; through set up the inside guide projection who is equipped with the aseptic cotton in the end cover, can disinfect to the seal wire inlet tube, avoid the bacterium dust to get into the inside pollution that causes of cylinder.
3. The utility model is provided with the scale on the needle head, which is convenient for the doctor to control the puncture depth; can conveniently fix the puncture ware on patient through first fixed band and second fixed band, avoid the operation in-process, the puncture ware removes.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the structural schematic diagram of the cardiovascular internal medicine intervention puncture outfit provided by the utility model.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is a state diagram of the cardiovascular internal medicine intervention puncture outfit when the push rod contacts with the stop block.
In the drawings, the components represented by the respective reference numerals are listed below:
1-needle head, 2-needle core, 3-needle cylinder, 4-piston, 5-piston rod, 6-transparent liquid storage bottle, 7-guide wire inlet pipe, 8-end cover, 301-chute, 9-push rod, 10-guide projection, 11-sterilized cotton, 101-through hole, 12-gauze layer, 13-stop block, 14-stop bead, 15-rubber block, 1501-positioning groove, 16-first fixing band and 17-second fixing band.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "front end", "one side", "lower portion", "surface", "upper", "inner", "peripheral side", and the like indicate positional or positional relationships for convenience of description and simplicity of description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, the utility model relates to a cardiovascular medicine intervention puncture outfit, which comprises a needle head 1, a needle core 2 and a needle cylinder 3; the needle head 1 is arranged at the front end of the needle cylinder 3; a piston 4 is arranged in the needle cylinder 3, and one end of the piston 4 is connected with a piston rod 5; the needle core 2 is arranged in the needle head 1; one end of the stylet 2 is fixedly connected with one side of the piston 4 far away from the piston rod 5, and the specific fixing mode can be bonding by strong glue or welding.
A transparent liquid storage bottle 6 is arranged at the lower part of the front end of the needle cylinder 3, the transparent liquid storage bottle 6 is arranged to facilitate the collection of blood to avoid polluting a workbench, and the change of the color of the blood can be conveniently observed through the transparent liquid storage bottle 6; the upper part of the front end of the needle cylinder 3 is provided with a guide wire inlet; a guide wire inlet pipe 7 is arranged at the guide wire inlet; an end cover 8 is arranged at one end of the guide wire inlet pipe 7 far away from the needle cylinder 3; the end cover 8 is arranged to seal the guide wire inlet pipe 7 when the guide wire is not penetrated, so that dust and bacteria are prevented from entering.
A chute 301 is arranged on the peripheral side of the needle cylinder 3 along the axial direction of the needle cylinder 3; the chute 301 is close to the rear end of the needle cylinder 3; a push rod 9 is arranged on the piston rod 5; one end of the push rod 9 penetrates through the sliding groove 301; when the push rod 9 is positioned at one end of the sliding chute 301 close to the needle head 1, the needle core 2 is positioned in the needle head 1; when the push rod 9 is positioned at one end of the sliding groove 301 far away from the needle head 1, the needle core 2 is positioned in the needle cylinder 3, and the piston 4 does not reach the sliding groove 301, so that the needle core 2 can be conveniently pulled into the needle cylinder 3 by one hand of a doctor, and a guide wire is conveniently inserted through the needle head 1; meanwhile, the sealing between the piston 4 and the syringe 3 can prevent blood from flowing out of the rear end of the syringe 3.
Wherein the end cover 8 is in threaded connection with the guide wire inlet pipe 7; a guide bulge 10 is arranged in the end cover 8; the guide bulge 10 is hollow; the inside of the guide bulge 10 is provided with a disinfection cotton 11 soaked with disinfection liquid; a plurality of through holes 101 are arranged on the guide bulge 10; the outside of the guide projection 10 is wrapped with a gauze layer 12. So, can disinfect to 7 insides of seal wire inlet tubes, avoid having the bacterial growing.
Wherein, one side of the chute 301 close to the rear end of the needle cylinder 3 is provided with a stop block 13; one side of the stop block 13 close to the push rod 9 is provided with a stop bead 14; a groove is formed in one side of the push rod 9 opposite to the stop block 13; a rubber block 15 is arranged in the groove; the rubber block 15 is provided with a positioning groove 1501 for accommodating the blocking bead 14 at a position opposite to the blocking bead 14. Impact force when the push rod 9 contacts the stop block 13 can be reduced, vibration is reduced, and meanwhile, the stop bead 14 is clamped in the positioning groove 1501, so that the piston rod 5 can be prevented from moving backwards.
Wherein, the surface of the needle head 1 is provided with scales. The depth of puncture is convenient for the doctor to control.
Wherein, the periphery of the needle cylinder 3 is also provided with a first fixing strap 16 and a second fixing strap 17; the first fixing strap 16 and the second fixing strap 17 are connected by a hook and loop fastener. The puncture outfit can be conveniently fixed on the body of a patient by a doctor through the first fixing belt 16 and the second fixing belt 17, so that the puncture outfit is prevented from moving in the operation process.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A cardiovascular medicine intervenes puncture outfit, including syringe needle (1), nook closing member (2) and cylinder (3); characterized in that the needle (1) is arranged at the front end of the needle cylinder (3); a piston (4) is arranged in the needle cylinder (3), and one end of the piston (4) is connected with a piston rod (5); the needle core (2) is arranged in the needle head (1); one end of the needle core (2) is fixedly connected with one side, far away from the piston rod (5), of the piston (4);
a transparent liquid storage bottle (6) is arranged at the lower part of the front end of the needle cylinder (3); the upper part of the front end of the needle cylinder (3) is provided with a guide wire inlet; a guide wire inlet pipe (7) is arranged at the guide wire inlet; an end cover (8) is arranged at one end of the guide wire inlet pipe (7) far away from the needle cylinder (3);
a sliding chute (301) is arranged on the peripheral side of the needle cylinder (3) along the axial direction of the needle cylinder (3); the sliding chute (301) is close to the rear end of the needle cylinder (3); a push rod (9) is arranged on the piston rod (5); one end of the push rod (9) penetrates through the sliding groove (301); when the push rod (9) is positioned at one end of the sliding groove (301) close to the needle head (1), the needle core (2) is positioned in the needle head (1); when the push rod (9) is positioned at one end of the sliding groove (301) far away from the needle head (1), the needle core (2) is positioned in the needle cylinder (3), and the piston (4) does not reach the sliding groove (301).
2. A cardiovascular interventional puncture device according to claim 1, wherein the end cap (8) is threaded with the guide wire inlet tube (7); a guide bulge (10) is arranged in the end cover (8); the guide bulge (10) is hollow; the inside of the guide bulge (10) is provided with a disinfection cotton (11) soaked with disinfection liquid; a plurality of through holes (101) are formed in the guide bulge (10); the outside of the guide projection (10) is wrapped with a gauze layer (12).
3. A cardiovascular medical intervention puncture device according to claim 1, wherein a stop (13) is provided on a side of the sliding groove (301) near the rear end of the needle cylinder (3); a blocking bead (14) is arranged on one side of the blocking block (13) close to the push rod (9); a groove is formed in one side, opposite to the stop block (13), of the push rod (9); a rubber block (15) is arranged in the groove; the rubber block (15) is provided with a positioning groove (1501) for accommodating the blocking bead (14) at the position opposite to the blocking bead (14).
4. A cardiovascular interventional puncture device according to claim 1, characterized in that the surface of the needle (1) is provided with graduations.
5. The interventional puncture device for cardiovascular medicine according to claim 1, characterized in that the syringe (3) is further provided with a first fastening strap (16) and a second fastening strap (17) on the periphery; the first fixing strap (16) is connected with the second fixing strap (17) through a magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311144.7U CN209917030U (en) | 2019-03-13 | 2019-03-13 | Cardiovascular internal medicine intervenes puncture ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311144.7U CN209917030U (en) | 2019-03-13 | 2019-03-13 | Cardiovascular internal medicine intervenes puncture ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209917030U true CN209917030U (en) | 2020-01-10 |
Family
ID=69070433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311144.7U Expired - Fee Related CN209917030U (en) | 2019-03-13 | 2019-03-13 | Cardiovascular internal medicine intervenes puncture ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209917030U (en) |
-
2019
- 2019-03-13 CN CN201920311144.7U patent/CN209917030U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |