CN2588933Y - Safety vacuum hemospasia syringe - Google Patents

Abstract

The utility model relates to a safety vacuum exsanguinating syringe. The utility model is characterized in that the utility model comprises the syringe of a hollow body, an elastic inner sleeve body is arranged in the syringe, and a vacuum blood taking cup is arranged in the syringe. A push and press plate is arranged on a wall at an outer side of the elastic inner sleeve body, is matched with a guide sliding groove on the lateral side of the syringe and can be positioned at openings of positioning grooves at the upper and lower ends of the guide sliding groove in the sliding mode. Through the sliding and the positioning of the push and press plate, the elastic inner sleeve body is driven and is positioned at the top end of the syringe when the utility model is used. The upper needle point is exposed outwards, and inclination direction is adjusted in the way that the push and press plate slides leftwards and rightwards in the positioning groove, which is favorable to the exsanguination operation of a medical examination staff. When the upper needle tip is unused, the push and press plate slides downwards and is positioned at the opening of the positioning groove at the lower end to make the upper needle tip positioned in the syringe. A back cover of the syringe is covered to prevent dust from entering the syringe and the needle tip from exposing outwards to thrust the medical examination staff by mistake. Because the inner edge of a convex seat of an elastic inner sleeve body and the outer edge of a connecting body of a needle body are provided with screw threads, the needle body is rapidly assembled and disassembled on the convex seat, which is favorable to recovery and treatment.

Description

Syringe for high-safety vacuum hemospasia

Technical field

This utility model relates to a kind of blood drawing syringe, but particularly a kind of safe ready is used in the blood drawing check, and can make things convenient for the syringe for high-safety vacuum hemospasia of installing dismounting needle body fast.

Background technology

In recent years; owing to promoting, standard of living drives the attention of people to medical idea; and because medical skill has obvious improvement in recent years; the work that makes medical institutions carry out the hemanalysis check at health check-ups or sufferer becomes quite frequent; analytical control by blood; can learn that the physiological function of the person's of being verified health and the every organ dysfunction of health be whether normal or learn the state of an illness of sufferer and the pathogenic bacteria of infection or virus why; so the blood drawing check is to carry out quite frequent work for medical testing person; but how to avoid medical testing person in use, to touch blood or sting the blood drawing syringe needle; and infect fatal pathogenic bacteria and cause harm medical testing person life; and medical testing person is sent as an envoy in research and development can be safely and the convenient blood drawing syringe that uses, and is a considerable problem.

In addition, the blood drawing syringe consumption that this medical inspection uses heightens, since syringe with the blood drawing syringe needle be for unlike material made, the blood drawing syringe needle of hemospast must separate with syringe after using, Biohazard Waste is reclaimed, the former blood drawing syringe that how to be directed to after using can be fast and this blood drawing syringe needle is separated with syringe, and avoids this medical testing person in separating mistiming thorn blood drawing syringe needle and catching, and also is the problem of a significant.

Therefore, work as medical testing person in the shortcoming of manipulating blood drawing syringe mistiming thorn blood drawing syringe needle or contact blood, propose a kind of syringe for high-safety vacuum hemospasia at the problems referred to above for improving.

Summary of the invention

This utility model is that a kind of syringe for high-safety vacuum hemospasia will be provided, but makes its safe ready be used in the blood drawing check with solution, and can make things convenient for installing fast to dismantle needle body in order to the technical problem that reclaims.

It is such solving the problems of the technologies described above the technical scheme that is adopted:

A kind of syringe for high-safety vacuum hemospasia is characterized in that, includes:

One syringe, this syringe are to be ducted body, and the top central authorities of this syringe are provided with a hollow sleeve, and this syringe side is provided with a guide runner, and the upper end of this guide runner and lower end respectively are provided with a location notch;

One internal member is to be arranged at this syringe inside;

One vacuum blood collection cup, this vacuum blood collection cup top opening part then is arranged with a rubber-like pipe close;

This internal member is to be body in the elasticity, the lower end of body has an opening and the top is to be provided with a protruding seat with respect to this hollow sleeve place in this elasticity, this protruding seat is placed through in this hollow sleeve, this protruding seat is provided with a needle body, this needle body includes on one needle point and needle point once, be to connect by a connector, this time needle point is to be positioned at this elasticity body inside, the body periphery is to be provided with a plurality of flutings in this elasticity, and to establish on the lateral wall of body in the elasticity be to be provided with a push plate to slide and be positioned in this guide runner;

This vacuum blood collection cup is to be arranged in this syringe, and this vacuum blood collection cup top is the lower edge that withstands body in this elasticity under the user mode;

This internal member is to be an inner sleeve, it is to be arranged at this syringe inside, the lower end of this inner sleeve has an opening and the top is to be provided with a protruding seat with respect to this hollow sleeve place, this protruding seat is can be placed through in this hollow sleeve, this protruding seat is provided with a needle body, this needle body include on one needle point and once needle point be to connect by a connector, this time needle point is to be positioned at this inner sleeve inside, and is to be provided with a push plate that is slidedly located in this guide runner on the lateral wall of this inner sleeve;

This vacuum blood collection cup is to be arranged in this inner sleeve;

The width of this locating notch is the width greater than this guide runner;

The locating notch of this guide runner lower end is to be a sloped position notch;

This push plate is positioned the locating notch of this guide runner upper end, adjusts the gradient direction of corresponding adjustment needle point on this about this push plate position location;

The locating notch top of this guide runner lower end is provided with a plurality of sawtooth notches;

The locating notch below of this guide runner lower end is to be provided with a holding section;

This syringe bottom is provided with a bonnet;

The body bottom is provided with a bonnet in this elasticity;

This inner sleeve bottom is provided with a bonnet;

Should go up needle point is to be connected for detachable with this connector;

This protruding seat inner edge and connector outer rim are provided with this confession needle body of screw thread and are fixed on the protruding seat;

This guide runner is the linear guide runner;

This guide runner is the arc guide runner.

This utility model provides a kind of syringe for high-safety vacuum hemospasia, it is the syringe that includes a ducted body, its top centre is to be provided with a hollow sleeve, and the side of syringe is to be provided with a guide runner, guide runner is to can be linear or be the arc guide runner, the upper end of guide runner and lower end are respectively to be provided with a location notch, and the locating notch of lower end is to be a sloped position notch, and the below of the locating notch of lower end is to be equiped with a holding section; This syringe inside is to be equiped with body in the elasticity, the body periphery is to be provided with a plurality of flutings in the elasticity, the lower end of body has an opening and the top is to be provided with a protruding seat with respect to the hollow sleeve place in the elasticity, and protruding seat is to be placed through in the hollow sleeve, on the protruding seat is to be equiped with a needle body, and needle body to include a connector be to be connected with on one needle point and needle point once, following needle point is to be positioned at elasticity body inside, the body outside is to be equiped with a push plate in the elasticity, by push plate body is slided is positioned the syringe below, makes needle point be positioned syringe inside; Still be equiped with a vacuum blood collection cup in this syringe, its top opening part is to be arranged with an elastic pipe close, when vacuum blood sampling cup its top when using is to withstand body lower edge in the elasticity, but make its safe ready be used in the blood drawing check thereby solved, and can make things convenient for installing fast to dismantle needle body in order to the technical problem that reclaims.

This utility model is simple in structure, and its advantageous effect is as follows:

1, this utility model is to provide a kind of syringe for high-safety vacuum hemospasia, and it is to make the blood drawing syringe blood drawing needle body can be fixed in syringe inside after having drawn blood, and reaches easy for operation and safe effect.

2, this utility model is to provide a kind of syringe for high-safety vacuum hemospasia, and it is to make the blood drawing needle body of blood drawing on the syringe can reach quick and convenient installing to dismantle in the blood drawing syringe in order to recovery, and the tool practicality.

Description of drawings

Fig. 1 is the decomposing schematic representation of this utility model one preferred embodiment.

Fig. 2 is the combination generalized section of this utility model one preferred embodiment.

Fig. 3 A is that the last needle point of this utility model one preferred embodiment is adjusted sketch map one.

Fig. 3 B is that the last needle point of this utility model one preferred embodiment is adjusted sketch map two.

Fig. 3 C is that the last needle point of this utility model one preferred embodiment is adjusted sketch map three.

Fig. 4 A is the generalized section one of this utility model one preferred embodiment in the blood drawing operation.

Fig. 4 B is the generalized section two of this utility model one preferred embodiment in the blood drawing operation.

Fig. 5 A is a body retraction syringe operation chart one in this utility model one preferred embodiment elasticity.

Fig. 5 B is a body retraction syringe operation chart two in this utility model one preferred embodiment elasticity.

Fig. 5 C is a body retraction syringe operation chart three in this utility model one preferred embodiment elasticity.

Fig. 6 is the decomposing schematic representation of another preferred embodiment of this utility model.

Fig. 7 is the schematic appearance of the another preferred embodiment of this utility model.

Fig. 8 is the generalized section of Fig. 7 preferred embodiment.

The specific embodiment

See also Fig. 1 and Fig. 2, this utility model syringe for high-safety vacuum hemospasia, it is the syringe 10 that includes a hollow, its top centre is to be provided with a hollow sleeve 12, and syringe 10 sides are the guide runners 14 that are provided with a linear, guide runner 14 upper ends are provided with one, and laterally the lower end is provided with a sloped position notch 18 perpendicular to the locating notch 16 of guide runner 14, two locating notches 16 and 18 width are the width greater than guide runner 14, the top of sloped position notch 18 is provided with a plurality of sawtooth notches 19, the below of sloped position notch 18 is provided with a holding section 20, and it is to be provided with a bonnet 22 for the bottom of this syringe 10; Syringe 10 inside are provided with body 30 in the elasticity, body 30 lower ends are provided with an opening 32 in the elasticity, body 30 tops then are provided with a protruding seat 34 with respect to the position of hollow sleeve 12 in the elasticity, protruding seat 34 is can be placed through in the hollow sleeve 12, be provided with a needle body 36 in the protruding seat 34, this needle body 36 includes a connector 38, connector 38 is to be connected with on one needle point 40 and needle point 42 once, needle body 36 is to can be two-segment type promptly should can separate with connector 38 by last needle point 40, needle body 36 is the screw threads by the protruding seat of the threaded engagement of connector 38 outer rims 34 inner edges, needle body 36 can be installed fast dismantle in protruding seat 34, the lateral wall of body 30 is provided with a push plate 44 in the elasticity, it is to be slidedly located in the guide runner 14, and the periphery of body 30 is provided with a plurality of flutings 46 in the elasticity, can make the suitable elasticity of body 30 lower edges maintenance in the elasticity.

See also Fig. 3 A, Fig. 3 B and Fig. 3 C, when syringe 10 can cover bonnet 22 when not using to prevent that dust particle from entering syringe 10, before medical testing person is operated in drawing blood, this push plate 44 is positioned in the locating notch 16 of syringe 10 upper ends by sliding, body in the elasticity 30 is positioned the top of syringe 10, and the bevel direction of upper pointed needle 40 can be adjusted this push plate 44 by horizontally slipping and adjusts in the position of locating notch 16, is beneficial to the blood drawing operation.

See also Fig. 4 A and Fig. 4 B, when drawing blood, will go up earlier medical testing person in the vein blood vessel that needle point 40 is inserted in the person of being verified, again a vacuum blood collection cup 50 is placed in the syringe 10 and in elasticity body 30 directions push away, be pushed into the lower edge that withstands body 30 in the elasticity, make that needle point 42 pierces through the elastic pipe close 52 of a tool of vacuum blood collection cup 50 upper ends down, because of vacuum blood collection cup 50 inside are to be vacuum state, so blood can flow in the vacuum blood collection cup 50 blood because of the pressure reduction of the vacuum state of human blood-pressure and vacuum blood collection cup 50 inside automatically via last needle point 40, move to finish blood drawing.

See also Fig. 5 A, Fig. 5 B and Fig. 5 C, after finishing the blood drawing action, vacuum blood collection cup 50 can be taken off, and the bonnet 22 of syringe 10 belows covered and on 20 cards of holding section, to prevent that dust particle from entering in the syringe 10 and to prevent in the elasticity that body 30 landings make down needle point 42 expose mistake and sting medical testing person to syringe 10 belows, again push plate 44 is slided and be positioned in the sloped position notch 18, make the interior body 30 of elasticity be positioned the rear end of syringe 10 inside, and because the design of sloped position notch 18, in the time of can making push plate 44 be positioned sloped position notch 18, drive the body 30 crooked vertical-paths that make needle point 40 skew hollow sleeves 12 in the elasticity, can prevent in the elasticity that body 30 moves to syringe 10 tops makes needle point 40 skid off hollow sleeve 12 and misses and sting medical testing person, and because of sloped position notch 18 tops are to be provided with sawtooth notch 19, to front slide, and guarantee that the more crooked last needle point 40 that is positioned syringe 10 inner rear ends can not be exposed to outside the hollow sleeve 12 toward front slide in the time of can preventing that push plate 44 is positioned sloped position notch 18.

See also Fig. 6, it is to be another preferred embodiment of the present utility model, embodiment difference is that guide runner is to be an arc guide runner 15 on it, in the time will locating that body 30 is in locating notch 16 or in sloped position notch 18 in the elasticity, only need to slide this push plate 44 along with 15 slips of arc guide runner can be with 30 location of body in the elasticity, because of these arc guide runner 15 its paths are to be a level and smooth circular arc path, so push plate 44 only need a gesture motion can reach the position location when sliding the location, not needing needs to do vertical and the slip of level two gesture motion as this push plate 44 of the foregoing description in linear guide runner 14.

See also Fig. 7 and Fig. 8, be to be another preferred embodiment of the present utility model, inner sleeve 60 is that interior body 30 length of the elasticity of last two embodiment and this bottom are provided with a bonnet 62, when drawing blood the inside that vacuum blood collection cup 50 is placed inner sleeve 60, then vacuum blood collection cup 50 is pushed away to inner sleeve 60 top orientation, the pipe close 52 of needle point 42 puncture vacuum blood collection cups 50 is got final product.

In sum, this utility model syringe for high-safety vacuum hemospasia, be on syringe 10 1 side walls, to establish guide runner 14 or arc guide runner 15 and the upper end of guide runner 14 or 15 is provided with a location notch 16 and the lower end is provided with a sloped position notch 18, cooperate the push plate 44 that is provided with on body 30 in the elasticity or inner sleeve 60 lateral walls slidably in guide runner 14 or 15 and be positioned in locating notch 16 or the sloped position notch 18, when blood drawing is used, be positioned in the locating notch 16 and drive the front end that body 30 in the elasticity or inner sleeve 60 can be positioned syringe 10 when push plate 44, and then the gradient direction that goes up needle point 40 can be by push plate 44 adjustment that horizontally slips in locating notch 16, in order to the blood drawing operation, when upward needle point 40 does not use after blood drawing finishes, push plate 44 is positioned in the sloped position notch 18, make interior body 30 of elasticity or inner sleeve 60 be positioned syringe 10 interior lower end, needle point 40 is not exposed and shut bonnet 22 or 62 and the engaging holding section 20 enter syringe 10 and avoid down needle point 42 to expose to syringe 10 lower ends to prevent dust particle, and because the design of sloped position notch 18 and sawtooth notch 19 can prevent that still needle point 40 exposes to syringe 10 upper ends to accidentally injure medical testing person on this, in addition, this needle body 36 is the inner edge threaded engagement because of connector 38 outer rim screw threads and protruding seat 34, and the dismounting after installing fast and use when needle body 36 being used is in order to the recovery of needle body 36.

This utility model is one to have novelty, advance and can meet China's Patent Law utility application important document, so propose utility application in accordance with the law for value on the industry in fact.

The above, it only is this utility model one preferred embodiment, be not to be used for limiting the scope that this utility model is implemented, so the equalization of doing according to the described shape of this utility model claim, structure, feature and spirit changes and modifies such as, all should be included in the claim of the present utility model.

Claims (15)

1, a kind of syringe for high-safety vacuum hemospasia is characterized in that, includes:

One syringe, this syringe are to be ducted body, and the top central authorities of this syringe are provided with a hollow sleeve, and this syringe side is provided with a guide runner, and the upper end of this guide runner and lower end respectively are provided with a location notch;

One internal member is to be arranged at this syringe inside;

One vacuum blood collection cup, this vacuum blood collection cup top opening part then is arranged with a rubber-like pipe close.

2, syringe for high-safety vacuum hemospasia according to claim 1, it is characterized in that: this internal member is to be body in the elasticity, the lower end of body has an opening and the top is to be provided with a protruding seat with respect to this hollow sleeve place in this elasticity, this protruding seat is placed through in this hollow sleeve, this protruding seat is provided with a needle body, this needle body includes on one needle point and needle point once, be to connect by a connector, this time needle point is to be positioned at this elasticity body inside, the body periphery is to be provided with a plurality of flutings in this elasticity, and to establish on the lateral wall of body in the elasticity be to be provided with a push plate to slide and be positioned in this guide runner;

This vacuum blood collection cup is to be arranged in this syringe, and this vacuum blood collection cup top is the lower edge that withstands body in this elasticity under the user mode.

3, syringe for high-safety vacuum hemospasia according to claim 1, it is characterized in that: this internal member is to be an inner sleeve, it is to be arranged at this syringe inside, the lower end of this inner sleeve has an opening and the top is to be provided with a protruding seat with respect to this hollow sleeve place, this protruding seat is can be placed through in this hollow sleeve, this protruding seat is provided with a needle body, this needle body include on one needle point and once needle point be to connect by a connector, this time needle point is to be positioned at this inner sleeve inside, and is to be provided with a push plate that is slidedly located in this guide runner on the lateral wall of this inner sleeve;

This vacuum blood collection cup is to be arranged in this inner sleeve.

4, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: the width of this locating notch is the width greater than this guide runner.

5, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: the locating notch of this guide runner lower end is to be a sloped position notch.

6, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: this push plate is positioned the locating notch of this guide runner upper end, adjusts the gradient direction of corresponding adjustment needle point on this about this push plate position location.

7, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: the locating notch top of this guide runner lower end is provided with a plurality of sawtooth notches.

8, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: the locating notch below of this guide runner lower end is to be provided with a holding section.

9, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: this syringe bottom is provided with a bonnet.

10, syringe for high-safety vacuum hemospasia according to claim 2 is characterized in that: the body bottom is provided with a bonnet in this elasticity.

11, syringe for high-safety vacuum hemospasia according to claim 3 is characterized in that: this inner sleeve bottom is provided with a bonnet.

12, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: needle point is to be connected for detachable with this connector on this.

13, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: this protruding seat inner edge and connector outer rim are provided with this confession needle body of screw thread and are fixed on the protruding seat.

14, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: this guide runner is the linear guide runner.

15, according to claim 2 or 3 described syringe for high-safety vacuum hemospasia, it is characterized in that: this guide runner is the arc guide runner.

Images