CN210784609U - Novel puncture needle for nephrology department - Google Patents
Novel puncture needle for nephrology department Download PDFInfo
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- CN210784609U CN210784609U CN201921631093.2U CN201921631093U CN210784609U CN 210784609 U CN210784609 U CN 210784609U CN 201921631093 U CN201921631093 U CN 201921631093U CN 210784609 U CN210784609 U CN 210784609U
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- puncture
- needle
- puncture needle
- fixedly connected
- outfit
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Abstract
The utility model discloses a novel puncture needle for nephrology department, which comprises a puncture needle main body, a puncture outfit and a puncture needle, wherein one side of the puncture needle main body is fixedly connected with the puncture outfit, the other side of the puncture outfit is fixedly connected with a fixed station, the two peripheral ends of one side of the fixed station are fixedly connected with a finger pressing stop block, the inner side of the middle of one end of the fixed station is embedded and connected with a hand push device, the other end of the hand push device is connected with a transmission push rod in a lap joint way, the other end of the puncture outfit is connected with the puncture needle in a lap joint way, the precision of the utility model is embodied, the puncture outfit can avoid the inaccuracy when medical personnel directly insert the puncture needle into the body of a patient, a telescopic cylinder can improve the comfort degree of the puncture part of the patient when contacting with the puncture needle to a certain degree, and simultaneously plays a positioning role, improve the puncture accuracy and have wide application prospect in the future.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a novel puncture needle for nephrology department.
Background
Puncture is a medical operation term, and is a diagnosis and treatment technology for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast agent into the body cavity to perform contrast examination, or injecting medicine into the body cavity. The puncture aims at blood drawing test, blood transfusion, fluid infusion and angiography after being placed into a catheter.
Present pjncture needle for nephrology dept, it itself is single structure mostly, and the structure periphery does not have any other protective structure, thereby lead to the pjncture needle to contact with external environment for a long time, its surface can be infected with partial bacterium, lead to cause to infect to patient puncture position when using, present pjncture needle for nephrology dept simultaneously, itself does not set up any supplementary service structure, mostly for puncturing through medical personnel are manual, the practical degree is relatively poor, lead to the accurate nature of puncture lower, influence the puncture quality and make the patient produce uncomfortable sense.
Therefore, how to design a novel puncture needle for nephrology department becomes a problem which needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel puncture needle for nephrology dept to propose in solving above-mentioned background art not set up any protective structure and problem that practical degree is low.
In order to achieve the above object, the utility model provides a following technical scheme: a novel puncture needle for nephrology department comprises a puncture needle main body, a puncture outfit and a puncture needle, wherein one side of the puncture needle main body is fixedly connected with the puncture outfit, the other side of the puncture outfit is fixedly connected with a fixed table, the two ends of the periphery of one side of the fixed table are fixedly connected with finger pressing stop blocks, the inner side of the middle of one end of the fixed table is embedded and connected with a hand pusher, the other end of the hand pusher is connected with a transmission push rod in a lap joint way, the other end of the puncture outfit is connected with a puncture needle in a lap joint way, one end of the puncture needle is fixedly connected with an installation head, a protective sleeve is fixedly connected in the middle of the other end of the mounting head, an observation window is embedded and connected in the middle of the front surface of the protective sleeve, the needle protection device is characterized in that a scale strip is fixedly connected to the bottom end of the periphery of the protection sleeve, an inner needle is connected to the inside of the protection sleeve in an overlapping mode, and a one-way movable clamping wall is fixedly connected to the inside of the protection sleeve.
Preferably, the inner side in the middle of the other end of the fixed table is embedded and connected with a puncture needle mounting groove, and the periphery in the middle of the fixed table is movably connected with a fastening shaft.
Preferably, the inner side of the other end of the protective sleeve is movably connected with a telescopic sleeve, and the other end of the telescopic sleeve is fixedly connected with a damping cotton head.
Preferably, one end of the inner needle is fixedly connected with a telescopic chuck.
Preferably, the other end of the puncture needle is connected with a sleeve cover in a nesting mode.
Preferably, the puncture outfit consists of a fixing table in the middle, a puncture needle mounting groove at the inner side in the middle of the other end of the fixing table, a fastening shaft in the middle of the fixing table, finger pressing stop blocks at two ends of the periphery of one side of the fixing table, a hand pusher at the inner side in the middle of one end of the fixing table and a transmission push rod at the other end of the hand pusher.
Preferably, the puncture needle comprises an installation head at one end, a protective sleeve arranged in the middle of the other end of the installation head, an observation window arranged in the middle of the front face of the protective sleeve, a scale bar arranged at the bottom of the periphery of the protective sleeve, a telescopic sleeve arranged on the inner side of the other end, a damping cotton head arranged at the other end of the telescopic sleeve, an inner needle arranged inside the telescopic sleeve, a one-way movable clamping wall arranged on the inner wall of the telescopic sleeve and a telescopic clamping head arranged at one.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of novel pjncture needle for nephrology dept, medical personnel can insert the installation head that pjncture needle one end set up in the pjncture needle mounting groove, carry out quick lock joint location, later through the fastening axle on the manual rotation fixed station to rotate through the fastening axle and drive its inboard tighrening ring and tighten up, reach and carry out the effect of fixing to its inboard installation head, the medical personnel of being convenient for is to the quick installation and the dismantlement work between puncture ware and the pjncture needle, save time facilitate the use.
2. This kind of novel pjncture needle for nephrology dept, the puncture ware splices the installation back with puncture needle when medical personnel, and the manual hand pusher of pressing of accessible when using to through the transmission push rod of hand pusher impeller other end, make it stretch into in the pjncture needle, thereby it is internal to drive its inside interior needle and slowly insert the patient, reaches and assists medical personnel to carry out the work of puncturing, can avoid medical personnel directly to insert the inaccuracy when patient is internal with the pjncture needle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a puncture outfit according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of the puncture needle of the present invention;
fig. 4 is a schematic view of a partial section structure of the puncture needle of the present invention.
In the figure: 1. the puncture needle comprises a puncture needle main body, 2, a puncture outfit, 201, a fixing table, 202, a puncture needle mounting groove, 203, a fastening shaft, 204, a finger pressing stop block, 205, a hand pusher, 206, a transmission push rod, 3, a puncture needle, 301, a mounting head, 302, a protective sleeve, 303, an observation window, 304, a scale bar, 305, a telescopic sleeve, 306, a damping cotton head, 307, an inner needle, 308, a one-way movable clamping wall, 309, a telescopic clamping head, 4 and a sleeve cover.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a novel puncture needle for nephrology department comprises a puncture needle main body 1, puncture ware 2 and pjncture needle 3, one side fixedly connected with puncture ware 2 of pjncture needle main part 1, the opposite side fixedly connected with fixed station 201 of puncture ware 2, the peripheral both ends fixedly connected with of one side of fixed station 201 indicates to press dog 204, inboard embedding is connected with hand push 205 in the middle of the one end of fixed station 201, the other end overlap joint of hand push 205 links up with transmission push rod 206, the overlap joint links up with pjncture needle 3 in the middle of the other end of puncture ware 2, the one end fixedly connected with installation head 301 of pjncture needle 3, fixedly connected with protection sleeve 302 in the middle of the other end of installation head 301, the embedding is connected with observation window 303 in the middle of the front of protection sleeve 302, the peripheral bottom fixedly connected with scale bar 304 of protection sleeve 302, the inside overlap joint of protection sleeve 302 links up with interior needle 307.
Preferably, inboard embedding is connected with pjncture needle mounting groove 202 in the middle of the other end of fixed station 201, the peripheral swing joint in the middle of fixed station 201 has fastening shaft 203, at first medical personnel can insert the installation head 301 that pjncture needle 3 one end set up in pjncture needle mounting groove 202, carry out quick lock joint location, later through fastening shaft 203 on the manual rotation fixed station 201, and rotate through fastening shaft 203 and drive its inboard tighrening ring (not shown in the structure picture) and tighten up, reach the effect of fixing its inboard installation head 301, simultaneously according to the arc recess of the peripheral setting of installation head 301, can effectively improve the laminating degree between installation head 301 and the tighrening ring, improve its firm and stability, and be convenient for medical personnel to quick installation and the dismantlement work between puncture ware 2 and pjncture needle 3, save time facilitate the use.
Preferably, the inboard swing joint of the other end of protective sleeve 302 has a flexible section of thick bamboo 305, the other end fixedly connected with shock attenuation cotton head 306 of a flexible section of thick bamboo 305, through a flexible section of thick bamboo 305, can effectively improve the laminating degree of pjncture needle 3 and patient puncture position, make and ensure that the one end of pjncture needle 3 tightly laminates with patient puncture position each other, reach the later stage in the positioning action needle 307 of being convenient for and insert work, and can not cause any pressure burden to patient puncture position, make the patient produce uncomfortable and feel, and cooperate the shock attenuation cotton head 306 of a flexible section of thick bamboo 305 one end setting, can improve the comfortable degree of patient puncture position when with pjncture needle 3 contaction to one.
Preferably, the flexible dop 309 of one end fixedly connected with of interior needle 307, through flexible dop 309, can be when medical personnel promote interior needle 307 activity, carry out opposite angle joint work each other with the one-way activity card wall 308 in the protective sleeve 302, make interior needle 307 can only push and can not extract, this mode can effectively avoid medical personnel inserting patient internal time with interior needle 307, patient's muscle extrusion carries out the back push with interior needle 307, can cause secondary damage to patient's internal tissue when inserting once more, thereby it produces uncomfortable sense to improve patient's painful grade, can ensure the stable work of inserting of interior needle 307 itself simultaneously, improve the accurate nature of puncture.
Preferably, the peripheral nested connection of the other end of pjncture needle 3 has a cover 4, through cover 4, can carry out isolated protection to the cotton head 306 of shock attenuation that 3 other ends of puncture needle and patient contacted each other and insert the internal interior needle 307 of patient, can effectively avoid medical personnel to take out time fish tail to puncture needle 3, can avoid the cotton head 306 of shock attenuation and interior needle 307 to contact each other with external environment for a long time simultaneously to a certain extent, lead to its surface to breed the bacterium, make it insert the patient internal time cause the wound to infect the phenomenon, embodied the utility model discloses an isolated protectiveness.
Preferably, the puncture outfit 2 comprises a middle fixing table 201, a puncture needle mounting groove 202 at the inner side in the middle of the other end of the fixing table 201, a fastening shaft 203 in the middle of the fixing table 201, finger pressing stoppers 204 at two peripheral ends of one side of the fixing table 201, a hand push device 205 at the inner side in the middle of one end of the fixing table 201 and a transmission push rod 206 at the other end of the hand push device 205, when medical personnel splice and mount the puncture outfit 2 and the puncture needle 3, the hand push device 205 can be manually pressed through the use, and the transmission push rod 206 at the other end of the push device 205 can extend into the puncture needle 3, so that an inner needle 307 inside the puncture outfit is driven to be slowly inserted into a patient body, the puncture outfit can assist the medical personnel in performing puncture work, and the inaccuracy of the medical personnel in.
Preferably, the puncture needle 3 is composed of a mounting head 301 at one end, a protective sleeve 302 in the middle of the other end of the mounting head 301, an observation window 303 in the middle of the front surface of the protective sleeve 302, a scale bar 304 at the bottom of the periphery of the protective sleeve 302, a telescopic sleeve 305 at the inner side of the other end, a damping cotton head 306 at the other end of the telescopic sleeve 305, an inner needle 307 inside, a one-way movable blocking wall 308 of the inner wall and a telescopic blocking head 309 at one end of the inner needle 307, when a medical worker pushes the inner needle 307 into the body of the patient, the observation window 303 can be penetrated from the outside, the position of the inner needle can be judged according to the telescopic blocking head 309 at one end of the inner needle 307, meanwhile, the insertion depth of the inner needle 307 can be further accurately positioned according to the scale bar 304 arranged at the bottom end of the observation window 303, the medical worker can conveniently and accurately control the insertion depth of the inner needle 307 into the body of, embodies the utility model discloses an accuracy.
The working principle is as follows: firstly, the damping cotton head 306 which is in contact with the other end of the puncture needle 3 and a patient and the inner needle 307 which is inserted into the patient can be isolated and protected by the sleeve cover 4, so that the medical staff can be effectively prevented from scratching the puncture needle 3 when taking the puncture needle, and simultaneously, the damping cotton head 306 and the inner needle 307 can be prevented from being in contact with the external environment for a long time to a certain extent, so that bacteria are grown on the surface of the puncture needle, the puncture needle is inserted into the patient to cause wound infection, the isolation and protection performance of the utility model is embodied, then the medical staff can insert the mounting head 301 which is arranged at one end of the puncture needle 3 into the puncture needle mounting groove 202 to carry out fast buckling and positioning, then the mounting head 301 is tightened up by manually rotating the fastening shaft 203 on the fixing platform 201 and rotating the fastening ring (not shown in the structural drawing) at the inner side of the fastening shaft 203, so, meanwhile, according to the arc-shaped groove arranged on the periphery of the mounting head 301, the fitting degree between the mounting head 301 and the fastening ring can be effectively improved, the firmness and the stability of the mounting head are improved, the medical personnel can conveniently and rapidly mount and dismount the puncture device 2 and the puncture needle 3, the time is saved, and the use is convenient;
then, the fit degree of the puncture needle 3 and the puncture position of the patient can be effectively improved through the telescopic cylinder 305, so that one end of the puncture needle 3 is ensured to be tightly fitted with the puncture position of the patient, the positioning effect is achieved, the insertion work of the inner needle 307 in the later period is facilitated, no pressure burden is caused to the puncture position of the patient, the patient feels uncomfortable, and the comfort degree of the puncture position of the patient when the puncture position of the patient is contacted with the puncture needle 3 can be improved to a certain degree by matching with the damping cotton head 306 arranged at one end of the telescopic cylinder 305;
then, after the medical staff splices and installs the puncture device 2 and the puncture needle 3, when in use, the hand pusher 205 can be manually pressed, and the transmission push rod 206 at the other end of the pusher of the hand pusher 205 is used for extending the hand pusher into the puncture needle 3, so that the inner needle 307 in the puncture needle is driven to be slowly inserted into the body of the patient, the puncture work of the medical staff is assisted, and the inaccuracy of the medical staff when the medical staff directly inserts the puncture needle 3 into the body of the patient can be avoided;
next, by the telescopic chuck 309, when medical care personnel pushes the inner needle 307 to move, the inner needle 307 and the one-way movable chuck wall 308 in the protective sleeve 302 are mutually clamped at opposite angles, so that the inner needle 307 can only be pushed in but not pulled out, and the mode can effectively avoid that when medical care personnel insert the inner needle 307 into a patient, muscle extrusion of the patient pushes the inner needle 307 back, secondary damage is caused to tissues in the patient when the inner needle is inserted again, so that discomfort is caused by the pain level of the patient is improved, meanwhile, the stable insertion work of the inner needle 307 can be ensured, and the puncture accuracy is improved;
finally, when medical personnel is pushing in the patient with interior needle 307 internally, can follow the external world and see through observation window 303, and judge its position according to the flexible dop 309 of interior needle 307 one end, simultaneously can be according to the scale bar 304 that observation window 303 bottom set up, further accurate location is carried out to interior needle 307 depth of insertion, be convenient for medical personnel insert the internal degree of depth of patient to interior needle 307 and carry out accurate the accuse, pull out the harm that causes the patient when inserting repeatedly to pjncture needle 3 when avoiding error, embodied the utility model discloses an accurate nature, this is the theory of operation of this kind of novel pjncture needle for the nephrology dept.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel puncture needle for nephrology dept, includes pjncture needle main part (1), puncture ware (2) and pjncture needle (3), its characterized in that: the puncture outfit comprises a puncture outfit body (1), a puncture outfit (2) is fixedly connected to one side of the puncture outfit body (1), a fixed table (201) is fixedly connected to the other side of the puncture outfit (2), finger pressure stoppers (204) are fixedly connected to two peripheral ends of one side of the fixed table (201), a hand pusher (205) is embedded and connected to the inner side of one end of the fixed table (201), a transmission push rod (206) is connected to the other end of the hand pusher (205) in an overlapping manner, a puncture needle (3) is connected to the other end of the puncture outfit (2) in an overlapping manner, an installation head (301) is fixedly connected to one end of the puncture needle (3), a protective sleeve (302) is fixedly connected to the middle of the other end of the installation head (301), an observation window (303) is embedded and connected to the middle of the front, the inner part of the protective sleeve (302) is connected with an inner needle (307) in an overlapping manner, and the inner part of the protective sleeve (302) is fixedly connected with a one-way movable clamping wall (308).
2. The novel puncture needle for nephrology department according to claim 1, characterized in that: the inner side in the middle of the other end of the fixed platform (201) is embedded and connected with a puncture needle mounting groove (202), and the periphery in the middle of the fixed platform (201) is movably connected with a fastening shaft (203).
3. The novel puncture needle for nephrology department according to claim 1, characterized in that: the other end inboard swing joint of lag cylinder (302) has a flexible section of thick bamboo (305), the other end fixedly connected with shock attenuation cotton head (306) of a flexible section of thick bamboo (305).
4. The novel puncture needle for nephrology department according to claim 1, characterized in that: one end of the inner needle (307) is fixedly connected with a telescopic chuck (309).
5. The novel puncture needle for nephrology department according to claim 1, characterized in that: the other end of the puncture needle (3) is connected with a sleeve cover (4) in a nesting way.
6. The novel puncture needle for nephrology department according to claim 1, characterized in that: the puncture outfit (2) is composed of a fixing platform (201) in the middle, a puncture needle mounting groove (202) at the inner side in the middle of the other end of the fixing platform (201), a fastening shaft (203) in the middle of the fixing platform (201), finger pressing stop blocks (204) at two ends of the periphery of one side of the fixing platform (201), a hand pusher (205) at the inner side in the middle of one end of the fixing platform (201) and a transmission push rod (206) at the other end of the hand pusher (205).
7. The novel puncture needle for nephrology department according to claim 1, characterized in that: the puncture needle (3) is composed of a mounting head (301) at one end, a protective sleeve (302) in the middle of the other end of the mounting head (301), an observation window (303) in the middle of the front face of the protective sleeve (302), a scale bar (304) at the peripheral bottom of the protective sleeve (302), a telescopic sleeve (305) on the inner side of the other end, a damping cotton head (306) at the other end of the telescopic sleeve (305), an inner needle (307) inside, a one-way movable clamping wall (308) on the inner wall inside and a telescopic clamping head (309) at one end of the inner needle (307) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631093.2U CN210784609U (en) | 2019-09-27 | 2019-09-27 | Novel puncture needle for nephrology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631093.2U CN210784609U (en) | 2019-09-27 | 2019-09-27 | Novel puncture needle for nephrology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210784609U true CN210784609U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921631093.2U Expired - Fee Related CN210784609U (en) | 2019-09-27 | 2019-09-27 | Novel puncture needle for nephrology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210784609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472242A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Endoscope puncture outfit convenient to it is clean |
-
2019
- 2019-09-27 CN CN201921631093.2U patent/CN210784609U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472242A (en) * | 2020-12-12 | 2021-03-12 | 常州安康医疗器械有限公司 | Endoscope puncture outfit convenient to it is clean |
| CN112472242B (en) * | 2020-12-12 | 2022-02-18 | 常州安康医疗器械有限公司 | Endoscope puncture outfit convenient to it is clean |
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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: 20200619 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |