CN207477759U

CN207477759U - syringe

Info

Publication number: CN207477759U
Application number: CN201720321337.1U
Authority: CN
Inventors: 王五星; 黄学良
Original assignee: Shenzhen Ante Medical Ltd By Share Ltd
Current assignee: Shenzhen Ante Medical Ltd By Share Ltd
Priority date: 2017-03-28
Filing date: 2017-03-28
Publication date: 2018-06-12
Anticipated expiration: 2027-03-28

Abstract

The utility model discloses a kind of syringe, and including push rod device, fixed skeleton and shell, between the push rod device and the shell, the push rod device partial receipt is simultaneously removably attachable in the fixed skeleton the fixed skeleton.The syringe of the utility model provides a kind of syringe for avoiding assembly error.

Description

Syringe

Technical field

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

Background technology

At present, the machine head of existing syringe connects the front and rear plate washer of head, such method using several components Assembly error is be easy to cause, so as to influence installation accuracy.

Utility model content

The main purpose of the utility model is to provide a kind of syringe, it is desirable to provide a kind of injection for avoiding assembly error Device.

To achieve the above object, the utility model proposes a kind of syringe, including push rod device, fixed skeleton and Shell, for the fixed skeleton between the push rod device and the shell, the push rod device partial receipt is simultaneously detachable Ground is connected in the fixed skeleton.

Preferably, the push rod device includes panel and baffle plate assembly, and the baffle plate assembly includes rear baffle, the panel The opposite end of the push rod device is respectively arranged on the rear baffle, if the panel and the rear baffle be each formed with it is solid Fixed buckle, the opposite end of the fixed skeleton are respectively formed with several fixing grooves, and a fixing groove is connect with a fixed card buckle.

Preferably, the push rod device is additionally provided with fixing piece, and the opposite end of the fixing piece is each formed with a convex block, institute It states panel and the rear baffle is equipped with a groove, a convex block is connect with a groove, and the fixed skeleton is supported with the fixing piece It connects.

Preferably, the push rod device is additionally provided at least two connecting rods, and the panel and the rear baffle are equipped at least Two locating slots, a positioning groove of the opposite end of a connecting rod respectively with the panel and the rear baffle are connect.

Preferably, the baffle plate assembly further includes front apron, and the front apron is set on the panel and the push rod device Between, the front apron is formed with the mounting hole of corresponding each fixed card buckle, and a fixed card buckle is connect with a mounting hole.

Preferably, the push rod device further includes fixed pedestal, and the fixed pedestal is equipped with first through hole, the fixed bone The second through-hole of the corresponding first through hole is provided with, a connection piece passes through the first through hole and second through-hole, by institute Fixed skeleton is stated to connect with the fixed pedestal.

Preferably, the syringe further includes supporting rod, and the shell is formed through hole, and the end of the supporting rod is worn The through hole is crossed to connect with the fixed skeleton.

Preferably, the fixed skeleton is equipped with communication port, is formed with cavity in the supporting rod, the communication port with it is described Cavity connects.

Preferably, the syringe further includes the first runner assembly, and one end of first runner assembly is sheathed on described The end of supporting rod, the other end are connect across the through hole with the fixed skeleton.

Preferably, the syringe further includes the positioning component for being contained in first runner assembly, first rotation Component and positioning component rotation connection, the positioning component are connect with the supporting rod, and the positioning component is equipped with several Positioning bead is formed at least two concave points in first runner assembly.Certain angle is turned in first runner assembly, one Positioning bead is embedded in a concave point.

In technical solutions of the utility model, fixed skeleton is between push rod device and shell, push rod device partial receipt And be removably attachable in fixed skeleton, on the one hand effectively stablize fixed push rod device and protection push rod device, the opposing party Face effectively avoids assembly error.

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 explosive view of one embodiment syringe of the utility model；

Fig. 2 is the part explosive view of syringe 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.

Please refer to Fig.1 to Fig. 2, in one embodiment of the utility model, the syringe include push rod device 10, fixed skeleton 2, And shell 3, for fixed skeleton 2 between push rod device 10 and shell 3,10 partial receipt of push rod device is simultaneously detachably connected In in fixed skeleton 2.

Fixed skeleton 2 can be plastic material or the alloy material of lightweight, and completion can be produced by integrated injection molding mode； Shell 3 can be plastic material or the alloy material of lightweight, and completion can be produced by integrated injection molding mode, is conducive to produce, Improve production efficiency.

Technical solutions of the utility model pass through, and fixed skeleton 2 is between push rod device 10 and shell 3, push rod device 10 Partial receipt is simultaneously removably attachable in fixed skeleton 2, on the one hand effectively stablizes fixed push rod device 10 and protection push rod On the other hand device 10 effectively avoids assembly error.

Specifically, the present embodiment push rod device 10 includes panel 11 and baffle plate assembly, and baffle plate assembly includes rear baffle 122, Panel 11 and rear baffle 122 are respectively arranged on the opposite end of push rod device 10, if panel 11 and rear baffle 122 be each formed with it is solid Surely 111 are buckled, the opposite end of fixed skeleton 2 is respectively formed with several fixing grooves 21, a fixing groove 21 and a fixed card buckle 111 Connection.

Panel 11 and rear baffle 122 can be plastic material or the alloy material of lightweight, can be by integrated injection molding side Formula production is completed, and is conducive to produce, and improves production efficiency.Fixed card buckle 111 can in 11 injection molding process of panel with panel 11 are integrally formed, and be set to the one end of panel 11 relative to rear baffle 122；Fixed card buckle 111 can be molded into rear baffle 122 It is integrally formed during type with rear baffle 122, and be set to the one end of rear baffle 122 relative to panel 11.

Fixing groove 21 can be integrally formed, and be set to fixed bone in fixed 2 injection molding process of skeleton with fixed skeleton 2 The opposite end of frame 2.One end that the present embodiment fixes skeleton is snapped connection with panel by a fixing groove and a fixed card buckle, Gu The other end for determining skeleton is snapped connection with rear baffle by a fixing groove and a fixed card buckle.Obviously, the design is without being limited thereto, Can be that 10 opposite end of push rod device is respectively provided with threaded hole, panel 11 and rear baffle 122 are respectively provided with through-hole, panel 11 and rear gear Plate 122 can be threadedly coupled by screw with push rod device 10 across through-hole with threaded hole, is effectively fixed, and removable It connects with unloading.

The present embodiment is fixed skeleton 2 and is connect by fixing groove 21 with the fixed card buckle 111 of panel 11 or rear baffle 122, no It is only effectively firm to fix, go back convenient disassembly.

Further, the present embodiment push rod device 10 is additionally provided with fixing piece 13, and the opposite end of fixing piece 13 is each formed with One convex block, panel 11 and rear baffle 122 are equipped with a groove, and a convex block is connect with a groove, and fixed skeleton 2 is supported with fixing piece 13 It connects.

Fixing piece 13 can be plastic material or the alloy material of lightweight, and completion can be produced by integrated injection molding mode. Groove can be integrally formed in 11 injection molding process of panel with panel 11, and be set to panel 11 relative to rear baffle 122 One end；Groove can be integrally formed in 122 injection molding process of rear baffle with rear baffle 122, and it is opposite to be set to rear baffle 122 In one end of panel 11.

Fixing piece 13 can be matched by way of being spirally connected is connected to fixed skeleton 2, and screw connection manner concretely fixes skeleton 2 Hole is threaded, fixing piece 13 sets through-hole, and fixing piece 13 and fixed skeleton 2 can pass through through-hole and threaded hole screw thread by screw It connects.The present embodiment fixing piece 13 is detachably connected by the groove of convex block and panel 11 and rear baffle 122, outside fixed skeleton 2 Surface is connect with fixed skeleton 2, is not only effectively increased the overall construction intensity of this syringe, but also assembly precision is preferable.

The present embodiment push rod device 10 is additionally provided at least two connecting rods 14, and panel 11 and rear baffle 122 are equipped at least two Locating slot, a positioning groove of the opposite end of a connecting rod 14 respectively with panel 11 and rear baffle 122 are connect.

Connecting rod 14 can be matched by way of clamping is connected to push rod device 10, snap fit concretely push rod device 10 connectors of the setting with through-hole, connecting rod 14 are passed through in through-hole series connection and push rod device 10 so that push rod device 10 is whole It is more stable, the more steady and smooth effectively during push rod is pushed.The opposite end of one connecting rod 14 of the present embodiment is respectively embedded into A positioning groove of panel 11 and rear baffle 122.Obviously, the design is without being limited thereto or one end of connecting rod 14 formed it is outer Screw thread, panel 11 are threaded hole, and rear baffle 122 sets positioning groove, one end external screw thread of connecting rod 14 and the spiral shell of panel 11 Pit is threadedly coupled, and the other end is embedded in the positioning groove of rear baffle 122, not only effectively stablizes fixed panel 11 and rear baffle 122, It is also easy to disassemble.

Further, the present embodiment baffle plate assembly further includes front apron 121, and front apron 121 is set on panel 11 and is filled with push rod Between putting 10, front apron 121 is formed with the mounting hole 1211 of corresponding each fixed card buckle 111, and a fixed card buckle 111 and one is fixed Hole 1211 connects.

Front apron 121 can be plastic material or the alloy material of lightweight, and completion can be produced by integrated injection molding mode. Push rod device 10 is equipped at least two electric pushrods, and front apron 121 and rear baffle 122 are each formed at least two location holes, front apron 121 and rear baffle 122 opposite end of detachably connected each electric pushrod, effective spacing setting are distinguished by location hole At least two electric pushrods.The present embodiment front apron 121 is fixed on the one end of push rod device 10, and front apron 121 passes through through-hole set Fixed card buckle 111 on panel 11, is effectively further fixed push rod device 10.

The present embodiment push rod device 10 further includes fixed pedestal 15, and fixed pedestal 15 is equipped with first through hole, and fixed skeleton 2 is set There is the second through-hole 23 of corresponding first through hole, a connection piece passes through first through hole and the second through-hole 23, by fixed skeleton 2 with fixing Pedestal 15 connects.

Connector can be rivet, pin, and fixed pedestal 15 is set on the electric pushrod of push rod device 10, when connector insertion the Fixed skeleton 2 and fixed pedestal 15 are not only effectively stably connected with, also easy disassembly by one through-hole and the second through-hole 23.Obviously, originally It designs without being limited thereto or fixed pedestal 15 and is threaded hole, fixed skeleton 2 and fixing piece 13 are respectively provided with corresponding threaded hole Through-hole, a screw passes through through-hole and threaded hole to be threadedly coupled, and fixing piece 13 and fixed skeleton 2 and fixed pedestal 15 is close Connection.

In order to cope with the user of different height, the present embodiment syringe further includes supporting rod, and shell 3 is formed through hole 31, the end of supporting rod passes through through hole 31 to be connect with fixed skeleton 2.

Supporting rod can be plastic material or the alloy material of lightweight, and completion can be produced by integrated injection molding mode.Branch Strut can be telescopic rod, when the push rod device 10 of syringe is excessively high, can pass through the height that telescopic rod adjusts syringe, the present embodiment Fixed skeleton 2 is threaded hole, and a connection piece one end is socketed on the end of supporting rod, and other end setting through-hole is worn by screw It crosses through-hole and threaded hole is threadedly coupled, effectively support push rod device 10.Obviously, the design is without being limited thereto, it may also be said to support Bar setting buckle, fixed skeleton 2 set card slot, and supporting rod passes through the through hole 31 of shell 3 and fixed skeleton 2 to be embedded in by being buckled Card slot forms a fixed connection.

The fixed skeleton 2 of one end connection of supporting rod, the other end can connect fixing device or running gear, it is effectively fixed or Person moves this syringe.

In order to which push rod device 10 facilitates connection external power supply, the present embodiment fixes skeleton 2 and is equipped with communication port 22, in supporting rod Cavity is formed with, communication port 22 is connected with cavity.

Push rod device 10 is provided with electric pushrod, and communication port 22 can be during fixed skeleton 2 be integrally formed with fixing bone Frame 2 is integrally formed；Cavity can be integrally formed, and set the axle center of supporting rod during supporting rod integrated molding with supporting rod, Be conducive to produce, improve production efficiency.The present embodiment supporting rod is connect with fixed skeleton 2, also, communication port 22 connects with cavity It is logical so that power cord can be connected to the electric pushrod of push rod device 10 by cavity and communication port 22.

Preferably, in order to which to greatest extent close to patient and convenient for injection, the present embodiment syringe further includes first turn Dynamic component 41, one end of the first runner assembly 41 are sheathed on the end of supporting rod, and the other end passes through through hole 31 and fixed skeleton 2 Connection.

The axle center of first runner assembly 41 is formed with channel, can connect cavity and communication port 22.First runner assembly 41 can It being matched by way of being spirally connected and is connected to fixed skeleton 2, concretely the first runner assembly 41 is provided with through-hole to screw connection manner, Gu Determine skeleton 2 and be threaded hole, a screw passes through through-hole and threaded hole to be threadedly coupled, one end of the first runner assembly of the present embodiment 41 The end of supporting rod is arranged and is rotationally connected with, the other end passes through through hole 31 to be connect with fixed skeleton 2 so that the first rotating group Part 41 is around the axis rotation of supporting rod, effective rotating push-rod device 10, change push rod device 10 towards angle.

Preferably, in order to be firmly fixed after turning an angle, the present embodiment syringe, which further includes, is contained in first The positioning component 42 of runner assembly 41, the first runner assembly 41 and positioning component 42 are rotatablely connected, positioning component 42 and supporting rod Connection.

Positioning component 42 is equipped with several positioning beads 421, and at least two concave points, the first rotation are formed in the first runner assembly 41 Component 41 includes the positioning plate 412 interconnected and the fixing sleeve 411 for being connected to fixed skeleton 2, and receipts are formed in fixing sleeve 411 Tank, positioning component 42 are accommodated and are rotationally connected in container, and several positioning beads 421 are set around the axle center of positioning component 42 It puts, at least two concave points are set around the axle center of positioning plate 412.Fixing sleeve 411 can be matched by way of being spirally connected and be connected to positioning Plate 412, concretely positioning plate 412 is threaded hole to screw connection manner, and fixing sleeve 411 sets through-hole, a screw pass through through-hole and Threaded hole is threadedly coupled.It being turned in certain angle in fixing sleeve, fixing sleeve drives positioning plate 412 to turn in certain angle, One positioning bead 421 is embedded in a concave point, and fixing sleeve is moved again in another angle, and another positioning bead 421 is embedded in a concave point, effectively rotates Push rod device 10 drives the first runner assembly 41 to arrive certain angle, and the first runner assembly 41 can securely be connect with positioning component 42, Increase stability, and there is apparent feel in rotating.

The axle center of fixing sleeve 411 is formed with second channel, and container is set on second channel, and the axle center of positioning component 42 is formed There is third channel, positioning plate 412 is formed with connector, and fixing sleeve 411 can match by way of being spirally connected is connected to fixed skeleton 2 Either 13 screw connection manner of fixing piece concretely fixes skeleton 2 or fixing piece 13 is threaded hole, and the setting of fixing sleeve 411 is logical Hole, a screw pass through through-hole and threaded hole to be threadedly coupled.One end of the first runner assembly of the present embodiment 41 is sheathed on supporting rod End, positioning component 42 are fixedly connected with supporting rod, the first runner assembly 41 away from supporting rod one end pass through through hole 31 with Fixed skeleton 2 connects so that second channel connects to form ventilating duct with third channel and connector, effectively connects cavity and company Port 22 so that power cord is connected to the electric pushrod of push rod device 10 by cavity and ventilating duct and communication port 22.

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 utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes or directly/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.

Claims

1. a kind of syringe, which is characterized in that be located at institute including push rod device, fixed skeleton and shell, the fixed skeleton It states between push rod device and the shell, the push rod device partial receipt is simultaneously removably attachable in the fixed skeleton.

2. syringe as described in claim 1, which is characterized in that the push rod device includes panel and baffle plate assembly, described Baffle plate assembly includes rear baffle, and the panel and the rear baffle are respectively arranged on the opposite end of the push rod device, the face Plate and the rear baffle are each formed with several fixed card buckles, and the opposite end of the fixed skeleton is respectively formed with several fixations Slot, a fixing groove are connect with a fixed card buckle.

3. syringe as claimed in claim 2, which is characterized in that the push rod device is additionally provided with fixing piece, the fixing piece Opposite end be each formed with a convex block, the panel and the rear baffle are equipped with a groove, and a convex block is connect with a groove, The fixed skeleton is abutted with the fixing piece.

4. syringe as claimed in claim 2, which is characterized in that the push rod device is additionally provided at least two connecting rods, described Panel and the rear baffle are equipped at least two locating slots, the opposite end of a connecting rod respectively with the panel and it is described after keep off A positioning groove connection of plate.

5. syringe as claimed in claim 2, which is characterized in that the baffle plate assembly further includes front apron, the front apron Between the panel and the push rod device, the front apron is formed with the mounting hole of corresponding each fixed card buckle, and one is solid Fixed buckle is connect with a mounting hole.

6. the syringe as described in claim 1-5 is any, which is characterized in that the push rod device further includes fixed pedestal, institute Fixed pedestal is stated equipped with first through hole, the fixed skeleton is equipped with the second through-hole of the corresponding first through hole, and a connection piece is worn The first through hole and second through-hole are crossed, the fixed skeleton is connect with the fixed pedestal.

7. the syringe as described in claim 1-5 is any, which is characterized in that the syringe further includes supporting rod, described outer Shell is formed with through hole, and the end of the supporting rod is connect across the through hole with the fixed skeleton.

8. syringe as claimed in claim 7, which is characterized in that the fixed skeleton is equipped with communication port, in the supporting rod Cavity is formed with, the communication port is connected with the cavity.

9. syringe as claimed in claim 7, which is characterized in that the syringe further includes the first runner assembly, and described One end of one runner assembly is sheathed on the end of the supporting rod, and the other end passes through the through hole to connect with the fixed skeleton It connects.

10. syringe as claimed in claim 9, which is characterized in that the syringe, which further includes, is contained in first rotation The positioning component of component, first runner assembly and positioning component rotation connection, the positioning component and the support Bar connects.