CN209316688U - A kind of medical treatment Automatic-falling injection device - Google Patents

Abstract

The utility model discloses a kind of medical Automatic-falling injection devices, including venous detaining needle and automatic dropping device, the tip of venous detaining needle is made of metal material, plastic handle is provided on the right side of venous detaining needle, plastic handle is made using epoxide resin material, rubber hose is provided on the right side of plastic handle, rubber hose and plastic handle integrated molding, automatic dropping device is provided on the right side of rubber hose, syringe needle is provided on the right side of automatic dropping device, syringe is installed on the right side of syringe needle, the shell of syringe is made using transparent plastic, the surface of syringe is labeled with graduation mark, the precision of graduation mark is 1ml, the right end of syringe is provided with push rod, the front end of push rod is provided with rubber stopper, rubber stopper is socketed in push rod surface, this kind medical treatment Automatic-falling injection device uses more square Just, harm is small, improves medical level, reduces the slight illness of patient.

Description

A kind of medical treatment Automatic-falling injection device

Technical field

The utility model relates to technical field of medical equipment, specially a kind of medical Automatic-falling injection device.

Background technique

Being injected intravenously (Intravenous injection) is a kind of medical method, i.e., blood, medical fluid, nutrient solution etc. Liquid substance is injected directly into vein.Intravenous injection can divide transience and continuity, and the intravenous injection of transience is mostly with syringe It is directly injected into vein, i.e., general common " having an injection "；Successional intravenous injection is then implemented with intravenous drip, and " drop " is commonly called as, The patient more serious for the state of an illness needs continuous injection, generally uses venous detaining needle in real life, defeated every time to reduce The case where having an acupuncture treatment is needed when liquid, reduces the pain of patient, and syringe is separated with venous detaining needle need hand under normal circumstances Dynamic operation, is easy to pull in this way, cause damages to patient.

So how to design a kind of medical Automatic-falling injection device, becoming us will currently be solved the problems, such as.

Summary of the invention

The purpose of this utility model is to provide a kind of medical Automatic-falling injection devices, to solve in above-mentioned background technique It is proposed under normal circumstances separate syringe with venous detaining needle needs to be manually operated, and is easy to pull in this way, cause to patient The problem of endangering.

To achieve the above object, the utility model provides the following technical solutions: a kind of medical treatment Automatic-falling injection device, packet Venous detaining needle and automatic dropping device are included, the tip of the venous detaining needle is made of metal material, and the vein stays It sets and is provided with plastic handle on the right side of needle, the plastic handle is made using epoxide resin material, the plastic handle Right side is provided with rubber hose, the rubber hose and the plastic handle integrated molding, sets on the right side of the rubber hose It is equipped with automatic dropping device, syringe needle is provided on the right side of the automatic dropping device, syringe is installed on the right side of the syringe needle, The shell of the syringe is made using transparent plastic, and the surface of the syringe is labeled with graduation mark, the graduation mark Precision be 1ml, the right end of the syringe is provided with push rod, and the front end of the push rod is provided with rubber stopper, the rubber stopper It is socketed in the push rod surface.

Further, the automatic dropping device is internally provided with hollow tube, and the diameter of the hollow tube is greater than described The diameter of syringe needle.

Further, telescopic block is installed, the two sides of the telescopic block are provided with bayonet lock, institute on the left of the hollow tube The junction for stating bayonet lock and the telescopic block is provided with shaft, and the bayonet lock is connected by the shaft and telescopic block rotation It connects, the two sides of the bayonet lock are provided with limited post, and the limited post is in contact with the bayonet lock.

Further, the telescopic block is internally provided with spring stack, and the left end of the telescopic block is equipped with button, described Button is connected by the spring stack with the shaft.

Further, the bayonet lock is made using stainless steel material, and the front end of the bayonet lock is provided with buckle, described Buckle and the bayonet lock integrated molding.

Compared with prior art, the utility model has the beneficial effects that this kind medical treatment Automatic-falling injection device, by setting The automatic dropping device in the middle part of venous detaining needle and syringe is set, two utensil separation, separation shake can be easily made It moves small, patient will not be caused to pull, prevent venous indwelling pin position from deviateing, influence medical effect, in addition to this, be provided with card Pin and buckle, enable to the syringe needle of syringe to connect with automatic dropping device even closer, will not arbitrarily fall off, make At danger, this kind medical treatment Automatic-falling injection device use it is more convenient, endanger it is small, improve medical level, reduce The slight illness of patient.

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 utility model automatic dropping device；

In figure: 1- venous detaining needle；2- plastic handle；3- rubber stopper；4- push rod；5- graduation mark；6- syringe；7- needle Head；8- automatic dropping device；9- rubber hose；10- spring stack；11- telescopic block；12- bayonet lock；13- button；14- hollow tube； 15- buckle；16- shaft；17- limited post.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of medical treatment Automatic-falling injection device, including The tip of venous detaining needle 1 and automatic dropping device 8, the venous detaining needle 1 is made of metal material, and the vein stays The right side for setting needle 1 is provided with plastic handle 2, and the plastic handle 2 is made using epoxide resin material, the plastic handle 2 right side is provided with rubber hose 9, the rubber hose 9 and 2 integrated molding of plastic handle, the rubber hose 9 Right side is provided with automatic dropping device 8, and the right side of the automatic dropping device 8 is provided with syringe needle 7, the right side peace of the syringe needle 7 Equipped with syringe 6, the shell of the syringe 6 is made using transparent plastic, and the surface of the syringe 6 is labeled with scale The precision of line 5, the graduation mark 5 is 1ml, and the right end of the syringe 6 is provided with push rod 4, and the front end of the push rod 4 is provided with Rubber stopper 3, the rubber stopper 3 are socketed in 4 surface of push rod.

Further, the automatic dropping device 8 is internally provided with hollow tube 14, and the diameter of the hollow tube 14 is greater than The diameter of the syringe needle 7 facilitates syringe needle 7 to enter inside automatic dropping device 8 by hollow tube 14.

Further, the left side of the hollow tube 14 is equipped with telescopic block 11, and the two sides of the telescopic block 11 are provided with Bayonet lock 12, the bayonet lock 12 and the junction of the telescopic block 11 are provided with shaft 16, and the bayonet lock 12 passes through the shaft 16 Be rotatablely connected with the telescopic block 11, the two sides of the bayonet lock 12 are provided with limited post 17, and the limited post 17 with it is described Bayonet lock 12 is in contact, so can to bayonet lock 12 bounce back when limit.

Further, the telescopic block 11 is internally provided with spring stack 10, the left end of the telescopic block 11 be equipped with by Button 13, the button 13 are connected by the spring stack 10 with the shaft 16, so that whole device has Automatic-falling function Energy.

Further, the bayonet lock 12 is made using stainless steel material, and the front end of the bayonet lock 12 is provided with buckle 15, the buckle 15 and 12 integrated molding of bayonet lock, more specifically, and when telescopic block 11 is to contract, spring stack at this time 10 be in contraction-like, and then bayonet lock 12 is driven to recycle, and is provided with limited post 17 in the two sides of bayonet lock 12, into one and then drives bayonet lock 12 to contract, so that the buckle 15 of 12 front end of bayonet lock is connected with hollow tube 14, so that slight shape occurs for hollow tube 14 Become, connect it closely with internal syringe needle 7.

Working principle: firstly, choosing suitable drug for injection, suitable amount is drawn by syringe 6, later by syringe 6 are connected with automatic dropping device 8, first syringe needle 7 are inserted into inside hollow tube 14, the shell for holding syringe 6 is pushed ahead, and is made Telescopic block 11 is obtained to contract, spring stack 10 is in contraction-like at this time, and then bayonet lock 12 is driven to recycle, and is all provided in the two sides of bayonet lock 12 It is equipped with limited post 17, into one and then drives bayonet lock 12 to contract, so that the buckle 15 of 12 front end of bayonet lock and hollow tube 14 Be connected, so that slight deformation occurs for hollow tube 14, connect it closely with internal syringe needle 7, thus make syringe 6 with Automatic dropping device 8 is completely embedded, and medical staff holds the plastic handle 2 of venous detaining needle 1 later, finds the vein of patient, It is inserted, pushes ahead push rod 4 and liquid medicine injection is injected into patient's body, when needing to separate, only need push button 13, spring stack 10 Automatic release, bayonet lock 12 are flexed outward, the buckle 15 of 12 front end of bayonet lock are disconnected with hollow tube 14, so that syringe 6 can With separated, venous detaining needle 1 is continued to use after convenient and is injected intravenously.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of medical treatment Automatic-falling injection device, including venous detaining needle (1) and automatic dropping device (8), feature exists In: the tip of the venous detaining needle (1) is made of metal material, and is provided with plastic cement on the right side of the venous detaining needle (1) Handle (2), the plastic handle (2) are made using epoxide resin material, are provided with rubber on the right side of the plastic handle (2) Glue hose (9), the rubber hose (9) and the plastic handle (2) integrated molding are set on the right side of the rubber hose (9) It is equipped with automatic dropping device (8), is provided with syringe needle (7) on the right side of the automatic dropping device (8), the right side of the syringe needle (7) It is equipped with syringe (6), the shell of the syringe (6) is made using transparent plastic, the surface mark of the syringe (6) It is marked with graduation mark (5), the precision of the graduation mark (5) is 1ml, and the right end of the syringe (6) is provided with push rod (4), described The front end of push rod (4) is provided with rubber stopper (3), and the rubber stopper (3) is socketed in the push rod (4) surface.

2. a kind of medical Automatic-falling injection device according to claim 1, it is characterised in that: the automatic dropping device (8) be internally provided with hollow tube (14), the diameter of the hollow tube (14) are greater than the diameter of the syringe needle (7).

3. a kind of medical Automatic-falling injection device according to claim 2, it is characterised in that: the hollow tube (14) Left side is equipped with telescopic block (11), and the two sides of the telescopic block (11) are provided with bayonet lock (12), the bayonet lock (12) with it is described The junction of telescopic block (11) is provided with shaft (16), and the bayonet lock (12) passes through the shaft (16) and the telescopic block (11) Rotation connection, the two sides of the bayonet lock (12) are provided with limited post (17), and the limited post (17) and the bayonet lock (12) It is in contact.

4. a kind of medical Automatic-falling injection device according to claim 3, it is characterised in that: the telescopic block (11) It is internally provided with spring stack (10), the left end of the telescopic block (11) is equipped with button (13), and the button (13) passes through described Spring stack (10) is connected with the shaft (16).

5. a kind of medical Automatic-falling injection device according to claim 3, it is characterised in that: the bayonet lock (12) uses Stainless steel material is made, and the front end of the bayonet lock (12) is provided with buckle (15), the buckle (15) and the bayonet lock (12) integrated molding.