CN207462410U

CN207462410U - syringe

Info

Publication number: CN207462410U
Application number: CN201720258992.7U
Authority: CN
Inventors: 王五星; 李国辉
Original assignee: Shenzhen Ante Medical Ltd By Share Ltd
Current assignee: Shenzhen Ante Medical Ltd By Share Ltd
Priority date: 2017-03-16
Filing date: 2017-03-16
Publication date: 2018-06-08
Anticipated expiration: 2027-03-16

Abstract

The utility model discloses a kind of syringe, including runner assembly and the positioning component for being contained in the runner assembly, the runner assembly and positioning component rotation connection, the positioning component is equipped with several positioning beads, the runner assembly is formed at least two concave points, certain angle is turned in the runner assembly, a positioning bead is embedded in a concave point.The syringe of technical solutions of the utility model can firmly fix after turning an angle.

Description

Syringe

Technical field

The utility model is related to medical instruments field, more particularly to a kind of syringe.

Background technology

At present, turning to for existing high pressure injector head stops all being the friction by between hardware, this structure Rotating member is on the positioning element in rotation process, and when turning to certain angle, rotating member cannot be formed with locating piece regularly to be connected It connects.

Utility model content

The main purpose of the utility model is to provide a kind of syringe, it is desirable to provide one kind is in runner assembly relative to positioning After component turns an angle, syringe that runner assembly can be firmly attached with positioning component.

To achieve the above object, the utility model proposes a kind of syringe, including runner assembly and be contained in described turn The positioning component of dynamic component, the runner assembly and positioning component rotation connection, the positioning component are equipped with several positioning Pearl, the runner assembly are formed at least two concave points, turn to certain angle in the runner assembly, positioning bead insertion one is recessed Point.

Preferably, the positioning component is formed with limited post, and into there is limiting slot, the limited post is received in the runner assembly portion It is dissolved in the limiting slot.

Preferably, the positioning component includes interconnecting washer and retainer ring, and each positioning bead is set on the washer, institute Limited post is stated set on the retainer ring, the retainer ring offers several fixed holes, and each positioning bead both passes through a fixation and leads to Hole is abutted with the runner assembly.

Preferably, the runner assembly includes fixing sleeve, and the washer and the retainer ring are contained in the fixing sleeve It is interior.

Preferably, the runner assembly further includes positioning plate, and at least two concave points are set on the positioning plate, the limit Position slot is set on the positioning plate, and the positioning plate is connect with the fixing sleeve.

Preferably, the inner surface of the fixing sleeve is formed with the first groove, and the washer and the retainer ring are contained in In first groove.

Preferably, one end of the fixing sleeve is formed with the opening for connecting first groove, and the positioning plate part is embedding Enter in the opening.

Preferably, the syringe further includes supporting rod, and fixing sleeve is sheathed on the end of the supporting rod, the positioning group Part and the supporting rod are detachably connected.

Preferably, the retainer ring is formed with transfer tube, and the washer is formed through hole, and the transfer tube passes through described Through hole is attached with the supporting rod.

Preferably, cavity is formed in the supporting rod, the positioning plate is formed with through-hole, the transfer tube and the sky Chamber is connected with the through-hole.

In technical solutions of the utility model, runner assembly and positioning component rotation connection, positioning component are equipped with several positioning Pearl, runner assembly are formed at least two concave points, turn to certain angle in runner assembly, a positioning bead is embedded in a concave point, a side After face runner assembly turns an angle relative to positioning component, runner assembly can be firmly attached with positioning component, be increased steady It is qualitative, increase stability, on the other hand so that having apparent feel in rotation.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.

Fig. 1 is the exploded perspective view of one embodiment syringe of the utility model；

Fig. 2 is fixing sleeve and the structure diagram of injector head installation in one embodiment of the utility model；

Fig. 3 is the enlarged diagram at A in Fig. 1；

Fig. 4 is the structure diagram of positioning plate in Fig. 1.

The drawing reference numeral explanation of the utility model：

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower all other embodiments obtained, shall fall within the protection scope of the present invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each component etc., such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description in " first ", " second " etc. involved in the utility model is only used for description purpose, without being understood that To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " first ", At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution Conflicting or can not realize when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection domain within.

The utility model proposes a kind of syringes.

It please refers to Fig.1 to Fig.4, in one embodiment of the utility model, which includes runner assembly and be contained in The positioning component of runner assembly, runner assembly and positioning component rotation connection, positioning component are equipped with several positioning beads 111, rotation Component is formed at least two concave points 21, turns to certain angle in runner assembly, a positioning bead 111 is embedded in a concave point 21.

The injector head 3 of runner assembly part and syringe connects, in runner assembly rotation process so that runner assembly band Dynamic injector head 3 rotates, and effectively changes the angle of injector head 3.

Technical solutions of the utility model pass through, and runner assembly and positioning component rotation connection, it is several fixed that positioning component is equipped with Position pearl 111, runner assembly are formed at least two concave points 21, and certain angle, a positioning bead 111 insertion one are turned in runner assembly Concave point 21, after one side runner assembly turns an angle relative to positioning component, runner assembly can be with positioning component securely Connection increases stability, on the other hand so that having apparent feel in rotation.

Further, please refer to Fig. 3 to Fig. 4, the present embodiment positioning component is formed with limited post 121, runner assembly portion into There is limiting slot 22, limited post 121 is contained in limiting slot 22.

In the present embodiment runner assembly rotation process, limited post 121 is only limitted to move in limiting slot 22, effectively limits rotation The slewing area of component, also, slewing area is smaller, and positioning component is in runner assembly rotation process, and friction is small, is not easy Abrasion.

Specifically, referring to Fig. 1, the present embodiment positioning component includes interconnecting washer 11 and retainer ring 12, per certain Position pearl 111 is set on washer 11, and limited post 121 is set on retainer ring 12, and retainer ring 12 offers several fixed holes 122, per certain Position pearl 111 both passes through a fixed hole 122 and is abutted with runner assembly.

Several positioning beads 111 of the present embodiment are set on the first end face of washer 11, also, several positioning beads 111 are surround The axle center setting of first end face；Fixed hole 122 runs through the opposing end surface of retainer ring 12, and a positioning bead 111 insertion one is fixed logical Hole 122, the second end face of retainer ring 12 are abutted with the first end face of washer 11, and limited post 121 is set on retainer ring 12 and deviates from second The third end face of end face.Certain position is turned in runner assembly, a positioning bead 111 is embedded in a concave point 21, and runner assembly is again Another location is turned to, another positioning bead 111 is embedded in a concave point 21, is effectively formed several stationary nodes, effectively adjusts injector First 3 are fixed on certain angle.

Specifically, the present embodiment runner assembly includes fixing sleeve 13, and washer 11 and retainer ring 12 are contained in fixing sleeve 13 It is interior.

Fixing sleeve 13 is an integral molding structure, and is conducive to produce, and improves production efficiency, the one end of fixing sleeve 13 and injection Head 3 connects so that fixing sleeve 13 drives injector head 3 to rotate, and effectively changes the angle of injector head 3.

The present embodiment washer 11 and retainer ring 12 are contained in fixing sleeve 13, the inner surface of fixing sleeve 13 and washer 11 and The outer surface of retainer ring 12 abuts, and fixing sleeve 13 is rotated around axis direction, this syringe construction is simple, and dismounting is convenient, uses Convenient and cost is relatively low.

Referring to Fig. 4, the present embodiment runner assembly further includes positioning plate 2, at least two concave points 21 are set on positioning plate 2, limit Position slot 22 is set on positioning plate 2, and positioning plate 2 is connect with fixing sleeve 13.

Positioning plate 2 is an integral molding structure, and is conducive to produce, and improves production efficiency, and limiting slot 22 is set to 2 phase of positioning plate For a surface of fixing sleeve 13, limiting slot is set around the axle center of positioning plate；At least two concave points 21 may be contained within 2 phase of positioning plate For a surface of fixing sleeve 13, at least two concave points are set around the axle center of positioning plate.

Positioning plate 2 can be fixedly connected on fixing sleeve 13 by way of being spirally connected, and concretely fixing sleeve 13 is set screw connection manner Threaded hole is put, positioning plate 2 sets through-hole 23, and positioning plate 2 passes through through-hole 23 and threaded hole to be threadedly coupled, is effectively convenient for by screw Dismounting.

The present embodiment washer 11 and retainer ring 12 are contained in fixing sleeve 13, and one end of fixing sleeve 13 is connect with positioning plate 2, In 13 rotation process of fixing sleeve, fixing sleeve 13 drives positioning plate 2 to rotate, and limited post 121, which is located in limiting slot 22, to be moved, positioning Pearl 111 slides on positioning plate 2, and positioning plate 2 turns to certain position, and a positioning bead 111 is embedded in a concave point 21, positioning plate 2 It effectively limits slewing area and forms stationary nodes.

Preferably, referring to Fig. 1, the inner surface of the present embodiment fixing sleeve 13 is formed with the first groove 132, washer 11 and solid Determine ring 12 to be contained in the first groove 132.

First groove 132 can be integrally formed, and be set to fixation during the integrated molding of fixing sleeve 13 with fixing sleeve 13 Set 13 is conducive to produce, reduces production cost departing from one end of supporting rod 14.The present embodiment washer 11 and retainer ring 12 accommodate In in the first groove 132, one end of fixing sleeve 13 is connect with positioning plate 2.In 13 rotation process of fixing sleeve, the first groove 132 Inner wall steadily abutted with the outer surface of washer 11 and retainer ring 12, effectively rotation it is more stable, dismount it is more convenient.

Further, one end of the present embodiment fixing sleeve 13 is formed with the opening 131 of the first groove 132 of connection, positioning plate 2 It is partially submerged into opening 131.

Opening 131 can be integrally formed, and be set to fixing sleeve 13 during the integrated molding of fixing sleeve 13 with fixing sleeve 13 Relative to one end of positioning plate 2, be conducive to produce, reduce production cost.Positioning plate can be formed with convex block 20, concave point 21 and limiting Slot 22 and through-hole 23 can be set on convex block 20, and convex block 20 is covered on opening 131 and is contained in the first groove 132, effective shape Into effect that is fixed and matching relative to positioning component.Obviously, the design is without being limited thereto or positioning plate is formed with Bulge loop, bulge loop are simultaneously contained in the first groove 132 around concave point 21 and limiting slot 22 and through-hole 23, the insertion of bulge loop 20 opening 131. The present embodiment washer 11 and retainer ring 12 by 131 the first grooves 132 of insertion of opening, in the insertion of positioning plate 2 opening 131 and with Fixing sleeve 13 connects, this syringe construction is simple, and dismounting is convenient, and easy to use and cost is relatively low.

The present embodiment syringe further includes supporting rod 14, and fixing sleeve 13 is sheathed on the end of supporting rod 14, positioning component with Supporting rod 14 is detachably connected.

Supporting rod 14 is an integral molding structure, and is conducive to produce, and improves production efficiency, and 13 one end of fixing sleeve can be by hinged Mode be rotationally connected with supporting rod 14, concretely fixing sleeve 13 forms running-on to articulated manner, and running-on is socketed in supporting rod 14 One end on；Positioning component can be matched by way of clamping is connected to supporting rod 14, and snap fit is specially supporting rod 14 End set card slot, positioning component setting buckle, supporting rod 14 and positioning component are snapped connection.

One end of the present embodiment fixing sleeve 13 is socketed on the end of supporting rod 14, and washer 11 and retainer ring 12 pass through opening In 131 the first grooves 132 of insertion, also, washer 11 and 12 alternative one of retainer ring and supporting rod 14 are detachably connected, injection Head 3 is connected to one end that fixing sleeve 13 deviates from supporting rod 14 so that simple and compact for structure, and the supporting rod 14 of this syringe With supporting role.

The present embodiment retainer ring 12 is formed with transfer tube 123, and washer 11 is formed through hole 112, and transfer tube 123 is passed through and passed through Perforation 112 is attached with supporting rod 14.

Transfer tube 123 is formed in the shaft core position of retainer ring 12, and transfer tube 123 extends to 14 direction of supporting rod, through hole 112 are formed in the shaft core position of washer 11.The present embodiment retainer ring 12 passes through through hole 112 and supporting rod by transfer tube 123 14 are attached, and between supporting rod 14 and retainer ring 12, effectively connection more fastens middle washer 11.

Preferably, cavity 141 is formed in the present embodiment supporting rod 14, positioning plate 2 is formed with through-hole 23, transfer tube 123 It is connected with cavity 141 and through-hole 23.

Through-hole 23 can be integrally formed, and be set to the axis of positioning plate 2 during the integrated molding of positioning plate 2 with positioning plate 2 Heart position；Cavity 141 can be integrally formed, and set the axis of supporting rod 14 during the integrated molding of supporting rod 14 with supporting rod 14 The heart is conducive to produce, and reduces production cost.The present embodiment retainer ring 12 can pass through through hole 112 by transfer tube 123, then Embedded cavity 141 is connect with supporting rod 14, and the axle center of transfer tube 123 is formed with ventilating duct, ventilating duct and cavity 141 and through-hole 23 It is connected, so as to form the line channel of this syringe, power cord can extend into injector head 3 by line channel.

It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every Under the inventive concept of the utility model, equivalent structure transformation made based on the specification and figures of the utility model or Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of syringe, which is characterized in that including runner assembly and the positioning component for being contained in the runner assembly, described turn Dynamic component and positioning component rotation connection, the positioning component are equipped with several positioning beads, the runner assembly be formed with to Few two concave points turn to certain angle in the runner assembly, and a positioning bead is embedded in a concave point.

2. syringe as described in claim 1, which is characterized in that the positioning component is formed with limited post, the rotating group Into there is limiting slot, the limited post is contained in the limiting slot in part portion.

3. syringe as claimed in claim 2, which is characterized in that the positioning component includes interconnecting washer and fixation Ring, each positioning bead are set on the washer, and the limited post is set on the retainer ring, and the retainer ring offers several fixations and leads to Hole, each positioning bead both pass through a fixed hole and are abutted with the runner assembly.

4. syringe as claimed in claim 3, which is characterized in that the runner assembly includes fixing sleeve, the washer and institute Retainer ring is stated to be contained in the fixing sleeve.

5. syringe as claimed in claim 4, which is characterized in that the runner assembly further includes positioning plate, and described at least two Concave point is set on the positioning plate, and the limiting slot is set on the positioning plate, and the positioning plate is connect with the fixing sleeve.

6. syringe as claimed in claim 5, which is characterized in that the inner surface of the fixing sleeve is formed with the first groove, institute It states washer and the retainer ring is contained in first groove.

7. syringe as claimed in claim 6, which is characterized in that it is recessed that one end of the fixing sleeve is formed with connection described first The opening of slot, the positioning plate are partially submerged into the opening.

8. the syringe as described in claim 4-7 is any, which is characterized in that the syringe further includes supporting rod, fixing sleeve The end of the supporting rod is sheathed on, the positioning component and the supporting rod are detachably connected.

9. syringe as claimed in claim 8, which is characterized in that the retainer ring is formed with transfer tube, and the washer is formed There is through hole, the transfer tube is attached across the through hole with the supporting rod.

10. syringe as claimed in claim 9, which is characterized in that cavity, the positioning plate shape are formed in the supporting rod Into there is through-hole, the transfer tube is connected with the cavity and the through-hole.