CN209285674U - A kind of sqternal puncture sampling probe - Google Patents

A kind of sqternal puncture sampling probe Download PDF

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Publication number
CN209285674U
CN209285674U CN201821995628.XU CN201821995628U CN209285674U CN 209285674 U CN209285674 U CN 209285674U CN 201821995628 U CN201821995628 U CN 201821995628U CN 209285674 U CN209285674 U CN 209285674U
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China
Prior art keywords
knob
needle tubing
outer needle
connecting column
lower handle
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CN201821995628.XU
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Chinese (zh)
Inventor
宋勇
戈善州
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Weihai Yongxin Medical Technology Co Ltd
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Weihai Yongxin Medical Technology Co Ltd
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Abstract

The utility model discloses a kind of sqternal puncture sampling probes, including up knob and lower handle, further include interior needle core, outer needle tubing, connecting column, transparent block, position-arresting disk;The upper end of outer needle tubing is fixedly connected on the inside of lower handle and sequentially passes through clutch disk, transparent block, position-arresting disk and expose lower part and tip, and the tip of outer needle tubing is arc-shaped and has the symmetrical No.1 scarf of section;The lower end of up knob is connected with connecting column, and the upper end of interior needle core is fixedly connected on the inside of connecting column and interior needle core is plugged on the inside of outer needle tubing;It is along the circumferential direction enclosed on the lower surface of up knob equipped with boss, the longitudal section of boss is L-type;The groove to fasten with boss is offered on the inner wall of lower handle, baffle is provided with below groove, and baffle, which is fixed on the inside of lower handle and baffle, offers circular hole, and the diameter of circular hole is less than the diameter of connecting column.This product has excellent puncture ability and punctures clear layer, and safety in utilization is higher.

Description

A kind of sqternal puncture sampling probe
Technical field
The utility model relates to a kind of sampling probe more particularly to a kind of sqternal puncture sampling probes.
Background technique
Aspiration biopsy is the main method that Bone and soft tissue tumors obtain histopathogenic diagnosis, during clinic diagnosis, When the swollen physical property matter of some tissues is unknown, biopsy technique is applied more, pathology is carried out to it by obtaining suspect tissue It is qualitative, and then further treatment is given, gladiolus is the operating position that biopsy technique is often selected.Traditional sqternal puncture The syringe needle of sampling probe is coarse, damage is big, inclined-plane is small, causes to puncture required firmly big, and operator is difficult to accurately hold and puncture Size firmly can not also feel paracentesis depth, in addition breastbone itself haves the characteristics that wall is thin, therefore, pole in the course of surgery Vertical diaphragm or heart are accidentally easily penetrated, the risk of operation is increased, jeopardizes the safety of patient.
Utility model content
In order to solve shortcoming present in above-mentioned technology, the utility model provides a kind of sqternal puncture sampling probe.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of sqternal puncture sampling probe, packet Include up knob and lower handle, up knob, lower handle middle part be recessed inwardly, sqternal puncture sampling probe further includes interior needle core, outer Needle tubing, connecting column, transparent block, position-arresting disk;
The lower end of lower handle is fixedly connected with clutch disk, and clutch disk is connected with one end of transparent block, transparent block The other end is connected with position-arresting disk;The upper end of outer needle tubing is fixedly connected on the inside of lower handle, outer needle tubing sequentially pass through clutch disk, Transparent block, position-arresting disk simultaneously expose lower part and tip, and the tip of outer needle tubing is arc-shaped and has the symmetrical No.1 scarf of section, outside The lower external face of needle tubing is provided with laser engraving line;Visual slot is offered above laser engraving line, visual slot setting is outside On needle tubing and visual slot position is in the inside of transparent block;
The lower end of up knob is connected with connecting column, and the upper end of interior needle core is fixedly connected on the inside of connecting column and interior needle core is inserted It sets in the inside of outer needle tubing;The lower part of interior needle core is provided with recess portion, and recess portion is located at the top of interior needle core tip, the tip of interior needle core With No. two scarves to match with No.1 scarf;Up knob is internally provided with chamber, and the top fixation of connecting column is set It is equipped with push plate, push plate is located in the chamber of up knob and the diameter of push plate and the diameter of chamber are consistent;
Spring is additionally provided in chamber, spring is located at the top of push plate;It along the circumferential direction encloses and sets on the lower surface of up knob There is boss, the longitudal section of boss is L-type;The groove to fasten with boss is offered on the inner wall of lower handle, is set below groove It is equipped with baffle, baffle, which is fixed on the inside of lower handle and baffle, offers circular hole, and the diameter of circular hole is less than the diameter of connecting column.
Further, the opening diameter of up knob bottom is less than the diameter of push plate.
Further, the open surfaces of up knob bottom are enclosed equipped with non-slip mat.
Further, outer needle tubing, interior needle core are made of medical austenitic stainless steel.
Further, visual slot is in elongated strip.
Further, the radian of the tip of outer needle tubing is 5~15 degree.
The utility model discloses a kind of sqternal puncture sampling probe, the tip of interior needle core and outer needle tubing all has scarf, The section of scarf is symmetrical and clean mellow and full, has excellent puncture force, avoids and occur turned, anti-hook etc. in contact process Phenomenon, and the tip of outer needle tubing has radian, can significantly reduce puncture feeling of pain.In addition, this sqternal puncture sampling probe Situations such as puncture clear layer, laser engraving line can clearly develop, indicate depth when puncturing, cooperate upper and lower handle, operates Person, which can accurately grasp, punctures size firmly;Meanwhile position-arresting disk avoid puncture it is too deep, not will lead to sqternal puncture sampling probe Vertical diaphragm or heart are accidentally penetrated, reduces the risk of operation to the greatest extent.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the China and foreign countries Fig. 1 needle tubing.
Fig. 3 is the structural schematic diagram of interior needle core in Fig. 1.
Fig. 4 is the attachment structure schematic diagram of the utility model up knob and connecting column.
Fig. 5 is the structural schematic diagram of handle under the utility model.
In figure: 1, up knob;2, connecting column;3, interior needle core;4, lower handle;5, clutch disk;6, transparent block;7, it limits Disk;8, outer needle tubing;9, laser engraving line;10, boss;11, visual slot;12, No.1 scarf;13, No. two scarves;14, recessed Portion;15, chamber;16, spring;17, groove;18, baffle;19, circular hole;20, push plate;21, non-slip mat.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
A kind of sqternal puncture sampling probe shown in FIG. 1, including up knob 1 and lower handle 4, in up knob 1, lower handle 4 Portion is recessed inwardly, and sqternal puncture sampling probe further includes interior needle core 3, outer needle tubing 8, connecting column 2, transparent block 6, position-arresting disk 7;Upper Hand and lower handle are designed according to convenient for manpower by the characteristic held, and usage comfort is higher, are helped operator more accurately to hold and are worn Pierce exert oneself size and paracentesis depth.
The lower end of lower handle 4 is fixedly connected with clutch disk 5, and clutch disk 5 is connected with one end of transparent block 6, transparent The other end of seat 6 is connected with position-arresting disk 7;Position-arresting disk avoid puncture it is too deep, not will lead to sqternal puncture sampling probe accidentally penetrate it is vertical Diaphragm or heart reduce the risk of operation to the greatest extent.The upper end of outer needle tubing 8 is fixedly connected on the inside of lower handle 4, outer needle Pipe 8 sequentially passes through clutch disk 5, transparent block 6, position-arresting disk 7 and exposes lower part and tip, as shown in Fig. 2, the tip of outer needle tubing 8 Arc-shaped to have the symmetrical No.1 scarf 12 of section, the radian of the tip of outer needle tubing 8 is 5~15 degree, and section is symmetrically chamfer Face has excellent puncture force, and scarf is clean mellow and full after processing, needle body can be effectively prevent to occur in collision process Phenomena such as turned, chipping, anti-hook, the service life of this product is increased, improves reuse rate, meanwhile, the point of outer needle tubing Portion has certain radian, and tip is more smooth, so that puncture process is more smooth, and can be substantially reduced pain when puncture Sense.
The lower external face of outer needle tubing 8 is provided with laser engraving line 9, and laser engraving line not only can clearly develop, side It helps operator to grasp paracentesis depth, also adds the aesthetics of this product.The top of laser engraving line 9 offers visual slot 11, Visual slot 11 is arranged on outer needle tubing 8 and visual slot 11 is located at the inside of transparent block 6;Visual slot 11 is in elongated strip, works as taking-up After interior needle core, specific sampling situation can be observed by visual slot, enhances the practicability of this product.
The lower end of up knob 1 is connected with connecting column 2, and the upper end of interior needle core 3 is fixedly connected on the inside of connecting column 2 and interior needle Core 3 is plugged on the inside of outer needle tubing 8;As shown in figure 3, the lower part of interior needle core 3 is provided with recess portion 14, recess portion 14 is located at interior needle core 3 The top of tip, for sampling.The tip of interior needle core 3 has No. two scarves 13 to match with No.1 scarf 12, it is ensured that The puncture force of this product.
As shown in Figure 4 and Figure 5, along the circumferential direction enclosed on the lower surface of up knob 1 equipped with boss 10, boss 10 it is longitudinal sectional Face is L-type;The groove 17 to fasten with boss 1 is offered on the inner wall of lower handle 4, therefore up knob and lower handle can bases Using needing clamping or opening.As shown in figure 4, up knob 1 is internally provided with chamber 15, the top fixed setting of connecting column 2 There is push plate 20, push plate 20 is located in the chamber 15 of up knob 1 and the diameter of push plate 20 is consistent with the diameter of chamber 15, chamber Spring 16 is additionally provided in 15, spring 16 is located at the top of push plate 20;When up knob and when lower handle clamping, push plate is by spring pressure Tightly, when up knob engages with lower handle, recoil of spring, push plate can along chamber inner wall it is stable move downward, and The open surfaces of 1 bottom of up knob enclose the frictional force increased when connecting column moves downward equipped with non-slip mat 21, slow down rebound Speed due to 1 bottom of up knob opening diameter be less than push plate 20 diameter, connecting column and interior needle core will not fall off.Lower Baffle 18 is provided with below the groove 17 of hand, baffle 18 is fixed on the inside of lower handle 4 and baffle 18 and offers circular hole 19, The diameter of circular hole 19 is less than the diameter of connecting column 2, and baffle plays the role of obstructing connecting column, to be pushed away by connecting column with push plate It moves spring.
The application method of this product are as follows: firstly, make the groove clamping of the boss and lower handle of up knob, connecting column at this time By in spring compression, needle core is concordant with the tip of outer needle tubing for push plate, and interior needle core and outer needle tubing puncture simultaneously, passes through laser engraving line Indicative function and upper and lower handle cooperation, determine sample position, then separate up knob and lower handle, recoil of spring, The recess portion of interior needle core exposes sampling, then by up knob and lower handle clamping, completes sampling.In addition, this product can also be used for liquid Sampling, be connected with hose in the junction of outer needle tubing and lower handle, interior needle core passes through hose and is plugged in outer needle tubing, because This after taking out interior needle core, by the transmitting effect of hose, collects the sample of liquid after completing sampling operation.Further, The outer needle tubing 8, interior needle core 3 of this product are made of medical austenitic stainless steel, have rigidity, the toughness of appropriateness, it can be ensured that It is very smooth in puncture process.
Above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above, The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model, Also the protection scope of the utility model is belonged to.

Claims (6)

1. a kind of sqternal puncture sampling probe, including up knob (1) and lower handle (4), up knob (1), the middle part of lower handle (4) are equal Be recessed inwardly, it is characterised in that: the sqternal puncture sampling probe further include interior needle core (3), outer needle tubing (8), connecting column (2), thoroughly Bright seat (6), position-arresting disk (7);
The lower end of the lower handle (4) is fixedly connected with clutch disk (5), and clutch disk (5) is connected with one end of transparent block (6) It connects, the other end of transparent block (6) is connected with position-arresting disk (7);The upper end of the outer needle tubing (8) is fixedly connected on lower handle (4) Inside, outer needle tubing (8) sequentially pass through clutch disk (5), transparent block (6), position-arresting disk (7) and expose lower part and tip, outer needle tubing (8) tip is arc-shaped and has the symmetrical No.1 scarf (12) of section, and the lower external face of outer needle tubing (8) is provided with laser It carves line (9);It is offered visual slot (11) above the laser engraving line (9), visual slot (11) is arranged on outer needle tubing (8) And visual slot (11) is located at the inside of transparent block (6);
The lower end of the up knob (1) is connected with connecting column (2), and the upper end of interior needle core (3) is fixedly connected on the interior of connecting column (2) Portion and interior needle core (3) are plugged on the inside of outer needle tubing (8);The lower part of the interior needle core (3) is provided with recess portion (14), recess portion (14) Positioned at the top of interior needle core (3) tip, the tip of interior needle core (3) has No. two scarves to match with No.1 scarf (12) (13);The up knob (1) is internally provided with chamber (15), and the top of connecting column (2) is fixedly installed push plate (20), push plate (20) it is located in the chamber (15) of up knob (1) and the diameter of push plate (20) is consistent with the diameter of chamber (15);
It is additionally provided with spring (16) in the chamber (15), spring (16) is located at the top of push plate (20);The up knob (1) It is along the circumferential direction enclosed on lower surface equipped with boss (10), the longitudal section of boss (10) is L-type;On the inner wall of the lower handle (4) The groove (17) to fasten with boss (10) is offered, is provided with baffle (18) below groove (17), baffle (18) is fixed on It is offered circular hole (19) on the inside of lower handle (4) and baffle (18), the diameter of circular hole (19) is less than the diameter of connecting column (2).
2. sqternal puncture sampling probe according to claim 1, it is characterised in that: the opening of up knob (1) bottom is straight Diameter is less than the diameter of push plate (20).
3. sqternal puncture sampling probe according to claim 2, it is characterised in that: the opening table of up knob (1) bottom It encloses equipped with non-slip mat (21) in face.
4. sqternal puncture sampling probe according to claim 1, it is characterised in that: the outer needle tubing (8), interior needle core (3) are equal It is made of medical austenitic stainless steel.
5. sqternal puncture sampling probe according to claim 1, it is characterised in that: the visual slot (11) is in elongated strip.
6. sqternal puncture sampling probe according to claim 1, it is characterised in that: the radian of the tip of the outer needle tubing (8) It is 5~15 degree.
CN201821995628.XU 2018-11-30 2018-11-30 A kind of sqternal puncture sampling probe Active CN209285674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821995628.XU CN209285674U (en) 2018-11-30 2018-11-30 A kind of sqternal puncture sampling probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821995628.XU CN209285674U (en) 2018-11-30 2018-11-30 A kind of sqternal puncture sampling probe

Publications (1)

Publication Number Publication Date
CN209285674U true CN209285674U (en) 2019-08-23

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CN201821995628.XU Active CN209285674U (en) 2018-11-30 2018-11-30 A kind of sqternal puncture sampling probe

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110681715A (en) * 2019-09-29 2020-01-14 苏州市美新迪斯医疗科技有限公司 Processing method of disposable puncture needle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110681715A (en) * 2019-09-29 2020-01-14 苏州市美新迪斯医疗科技有限公司 Processing method of disposable puncture needle

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