CN217612292U

CN217612292U - Scalp needle with puncture-proof function

Info

Publication number: CN217612292U
Application number: CN202220185067.7U
Authority: CN
Inventors: 余文静
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-10-21
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to the technical field of medical equipment and discloses a scalp needle with a puncture-proof function, which comprises a needle tube, wherein one end of the needle tube is communicated with a needle head; the utility model discloses a set up the draw-in groove and set up the shell that has two through-holes on the surface of needle tubing, utilize the shell to make a round trip to slide on the needle tubing surface, cooperation kelly passes through-hole and draw-in groove joint, can fix the shell, thereby let after this scalp acupuncture of patient, medical staff is pulling out the needle after, can utilize the shell to wrap up the syringe needle, thereby avoid appearing the condition that the syringe needle stabs medical staff, very big guarantee is provided for medical staff's safety, through setting up the bearing in the inside of hose, the utilization can be in the inside pivoted solenoid of bearing and nut connection and separation, can leave when the patient needs, with solenoid and nut separation, thereby let the patient leave and need not separate syringe needle and head, and then avoided the waste of medical cost, the discomfort of patient secondary puncture has been reduced.

Description

Scalp needle with puncture-proof function

Technical Field

The utility model relates to the technical field of medical equipment, specifically a possesses and prevents stinging function scalp acupuncture.

Background

A scalp needle is a medical instrument used to penetrate the head of a patient for transfusion.

The patent of publication number CN211461570U discloses a scalp acupuncture, including the connecting pipe, the tail end of connecting pipe is provided with the fixed establishment that is used for connecting infusion hose, fixed establishment includes joint subassembly and control assembly, the joint subassembly is including the connecting piece that is used for connecting the connecting pipe tail end, be connected with the rotatable holder of a plurality of on the connecting piece, just a plurality of holder for the tube head circumference of connecting pipe distributes, control assembly including slide set up in the outer wall of connecting piece and a plurality of holder and oppression the expansion end of a plurality of holder gathers together relatively the control that realizes joint infusion hose. This scalp acupuncture passes through joint subassembly joint or unclamps infusion hose to keep the joint subassembly through the control assembly and continue the joint infusion hose, thereby prevent infusion hose and scalp acupuncture's connecting pipe separation, and avoided medicament leakage even patient's blood refluence through the connecting pipe separation that prevents infusion hose and scalp acupuncture, improved scalp acupuncture's security and reliability.

In conclusion, although the backflow prevention is realized, the backflow prevention device does not have the function of preventing the puncture of a user, medical staff is easy to be punctured by a needle head of a patient after the patient pulls out a needle, and if the patient has infectious diseases, the medical staff can be infected, so that the safety of the medical staff cannot be guaranteed;

and its structure is the integral type, can't separate, if the patient leaves temporarily at the infusion in-process, medical staff can only separate syringe needle and patient, comes back at the patient, in order to avoid the syringe needle to be infected, medical staff can pierce patient's head again with new syringe needle to not only can increase medical cost, the secondary puncture also can cause the discomfort for the patient moreover.

Therefore, a scalp acupuncture with an anti-prick function is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a possess and prevent stinging function scalp acupuncture possesses and prevents stinging and separable advantage, has solved present scalp acupuncture and can't prevent that the syringe needle from stabbing medical staff and the problem of unable separation when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a possesses and prevent stinging functional scalp acupuncture, includes the needle tubing, the one end intercommunication of needle tubing has the syringe needle, the other end intercommunication of needle tubing has the connecting tube, the surperficial cover of needle tubing is equipped with the shell, two through-holes have been seted up to one side of shell, the surface bolt of needle tubing has two handles, one side of needle tubing still is equipped with the connecting plate with the handle bolt, the inside cover of connecting plate is equipped with the kelly with the through-hole joint, the draw-in groove with the kelly joint is seted up on the needle tubing surface, the one end that the syringe needle was kept away from to the needle tubing is equipped with the anti-reflux device with the connecting tube intercommunication, the one end intercommunication that the connecting tube was kept away from to the anti-reflux device has the nut, the internal thread of nut has the screwed pipe, the bearing has been cup jointed in the surface rotation of screwed pipe, the fixed surface of bearing has cup jointed the hose.

Preferably, guide grooves are formed in two sides of the inner cavity of the shell, and the inner portion of each guide groove is sleeved with the surface of the handle.

Preferably, the two sides of the inner cavity of the shell are both provided with sliding grooves, and sliding blocks bolted with the needle tubes are connected inside the sliding grooves in a sliding manner.

Preferably, one side of the shell is provided with a pulling plate, and one side of the pulling plate, which is close to the clamping rod, is bolted with the clamping rod.

Preferably, the surface of the clamping rod is sleeved with a spring, and two ends of the spring are bolted with the connecting plate and the pull plate respectively through spring fixing pieces.

Preferably, the bearing is a watertight bearing.

Preferably, the backflow prevention device is a check valve.

Preferably, the surface of the spiral pipe is fixedly sleeved with a turntable, and the bottom of the turntable is not contacted with the hose.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the draw-in groove and set up the shell that has two through-holes on the surface of needle tubing, utilize the shell to make a round trip to slide on the needle tubing surface, cooperate the kelly to pass through-hole and draw-in groove joint, can fix the shell, thereby let the patient after this scalp acupuncture, medical staff can utilize the shell to wrap up the syringe needle after pulling out the needle, thereby avoid the condition that the medical staff is stabbed to the syringe needle to appear, provide very big guarantee for medical staff's safety;

2. the utility model discloses a set up the bearing in the inside of hose, utilize can be in the inside pivoted solenoid of bearing and nut connection and separation, can separate solenoid and nut when the patient need leave to let the patient leave and need not separate syringe needle and head, and then avoided medical cost's waste, reduced the discomfort of patient's secondary puncture.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a side sectional view of the housing of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1B according to the present invention;

FIG. 5 is a perspective view of the housing of the present invention;

fig. 6 is a partially enlarged sectional view of the hose of the present invention.

In the figure: 1. a needle tube; 2. a needle head; 3. connecting pipes; 4. a housing; 5. a through hole; 6. a handle; 7. connecting plates; 8. a clamping rod; 9. a card slot; 10. an anti-reflux device; 11. a nut; 12. a solenoid; 13. a bearing; 14. a hose; 15. a spring; 16. pulling a plate; 17. a guide groove; 18. a chute; 19. a slider; 20. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an embodiment: the utility model provides a possess and prevent stinging functional scalp acupuncture, including needle tubing 1, the one end intercommunication of needle tubing 1 has syringe needle 2, the other end intercommunication of needle tubing 1 has connecting pipe 3, the surface cover of needle tubing 1 is equipped with shell 4, two through-holes 5 have been seted up to one side of shell 4, the surface bolt of needle tubing 1 has two handles 6, one side of needle tubing 1 still is equipped with connecting plate 7 with the bolt of handle 6, the inside cover of connecting plate 7 is equipped with the kelly 8 with through-hole 5 joint, draw-in groove 9 with kelly 8 joint is seted up on the surface of needle tubing 1, through seting up draw-in groove 9 and setting up the shell 4 that has two through-holes 5 on the surface of needle tubing 1, utilize shell 4 to make a round trip to slide on the surface of needle tubing 1, cooperation kelly 8 passes through-hole 5 and draw-in groove 9 joint, can fix shell 4, thereby let behind this scalp acupuncture of patient, medical staff is after pulling out the needle, can utilize shell 4 to wrap up syringe needle 2, thereby avoid appearing the condition that medical staff stabs medical staff, provide very big guarantee for medical staff's safety.

Further, guide slot 17 has all been seted up to the both sides of shell 4 inner chamber, and the inside of guide slot 17 is established with the surface cover of handle 6, through the setting of guide slot 17, has been convenient for shell 4's slip, makes shell 4 can not block by handle 6 when round trip movement.

Furthermore, the sliding grooves 18 are formed in the two sides of the inner cavity of the shell 4, the sliding blocks 19 bolted with the needle tubes 1 are connected to the inside of the sliding grooves 18 in a sliding mode, the shell 4 is guided through the sliding grooves 18 and the sliding blocks 19, smoothness of the shell 4 in sliding is kept, and the shell 4 cannot be clamped when moving.

Furthermore, a pulling plate 16 is arranged on one side of the shell 4, one side of the pulling plate 16, which is close to the clamping rod 8, is bolted with the clamping rod 8, and through the arrangement of the pulling plate 16, a user can pull the clamping rod 8 conveniently.

Further, the surface cover of kelly 8 is equipped with spring 15, and spring 15's both ends pass through spring mounting spare respectively with even board 7 and arm-tie 16 bolt, through spring 15's setting, has played spacing effect to kelly 8, makes kelly 8 can not appear the condition of separating with draw-in groove 9 under the condition that does not receive the pulling.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides an embodiment: the utility model provides a possess and prevent stinging functional scalp acupuncture, including needle tubing 1, needle tubing 1 keeps away from the one end of syringe needle 2 and is equipped with the device 10 that prevents against the current with connecting pipe 3 intercommunication, the one end intercommunication that connecting pipe 3 was kept away from to device 10 that prevents against the current has nut 11, the inside threaded connection of nut 11 has solenoid 12, bearing 13 has been cup jointed in the surface rotation of solenoid 12, bearing 13's fixed surface has cup jointed hose 14, through setting up bearing 13 in hose 14's inside, the utilization can be connected and separate at bearing 13 inside pivoted solenoid 12 and nut 11, can leave when the patient needs, with solenoid 12 and nut 11 separation, thereby let the patient leave and need not separate syringe needle 2 and head, and then avoided medical cost's waste, the discomfort of patient's secondary puncture has been reduced.

Further, the bearing 13 is a waterproof sealing bearing, and the bearing 13 is a waterproof sealing bearing, so that the leakage of the liquid medicine through the bearing 13 can be avoided, and the screw 12 can be ensured to rotate normally.

Further, the backflow prevention device 10 is specifically a check valve, and the backflow of the liquid medicine can be avoided by the arrangement of the backflow prevention device 10 which is specifically a check valve.

Further, the surface of the solenoid 12 is fixedly sleeved with the rotating disc 20, the bottom of the rotating disc 20 is not in contact with the hose 14, and the rotating disc 20 is arranged, so that a user can conveniently rotate the solenoid 12, and the difficulty of rotating the solenoid 12 by the user is reduced.

The working principle is as follows: when the infusion device is used, the clamping rod 8 is pulled through the pull plate 16 to separate the clamping rod 8 from the through hole 5, the shell 4 is pulled to leak the needle head 2, the through hole 5 on one side of the shell 4 corresponds to the clamping groove 9, the clamping rod 8 is inserted into the through hole 5 to be connected with the clamping groove 9 to limit the shell 4, the needle head 2 is connected with the scalp of a patient to carry out infusion, after the use of the patient is finished, the clamping rod 8 is pulled through the pull plate 16 again, the pull plate 16 drives the spring 15 to extend, after the clamping rod 8 is separated from the clamping groove 9, the shell 4 is pushed, the shell 4 wraps the needle head 2, after the other through hole 5 corresponds to the clamping groove 9, the pull plate 16 is released, then the extending spring 15 can drive the pull plate 16 and the clamping rod 8 to automatically penetrate through the through hole 5 to be clamped into the clamping groove 9, the needle head 2 is protected through the shell 4, and the condition that a doctor can be stabbed by the needle head 2 can be avoided;

and in the infusion process, if the user leaves temporarily, the user can rotate the rotating disc 20 in the reverse direction, so that the rotating disc 20 drives the solenoid 12 to rotate in the bearing 13, when the solenoid 12 rotates, the top end of the solenoid 12 can be gradually separated from the nut 11, after the solenoid 12 is separated from the nut 11, the backflow prevention device 10 can not flow back because only infusion can be carried out, the liquid medicine in the needle tube 1 and the needle head 2 can be reserved, the hose 14 is placed upside down, the user can leave, and the user can continue infusion after returning to connect the solenoid 12 with the nut 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a possess and prevent stinging functional scalp needle, includes needle tubing (1), its characterized in that: the one end intercommunication of needle tubing (1) has syringe needle (2), the other end intercommunication of needle tubing (1) has connecting pipe (3), the surface cover of needle tubing (1) is equipped with shell (4), two through-holes (5) have been seted up to one side of shell (4), the surface bolt of needle tubing (1) has two handles (6), one side of needle tubing (1) still is equipped with even board (7) of pegging graft with handle (6), the inside cover of even board (7) is equipped with kelly (8) with through-hole (5) joint, draw-in groove (9) with kelly (8) joint are seted up on needle tubing (1) surface, the one end that syringe needle (2) were kept away from in needle tubing (1) is equipped with and is managed (3) the anti-reflux device (10) that communicate even, the one end intercommunication that connecting pipe (3) were kept away from to anti-reflux device (10) has nut (11), the internal thread connection of nut (11) has screwed pipe (12), the surface rotation of screwed pipe (12) has cup jointed bearing (13), the fixed surface that the bearing cup jointed hose (14).

2. The scalp needle with the puncture-proof function according to claim 1, characterized in that: guide slot (17) have all been seted up to the both sides of shell (4) inner chamber, the inside of guide slot (17) is established with the surperficial cover of handle (6).

3. The scalp needle with the puncture-proof function according to claim 1, characterized in that: the two sides of the inner cavity of the shell (4) are both provided with sliding chutes (18), and sliding blocks (19) bolted with the needle tubes (1) are connected inside the sliding chutes (18) in a sliding manner.

4. The scalp needle with the puncture-proof function according to claim 1, characterized in that: and a pull plate (16) is arranged on one side of the shell (4), and one side, close to the clamping rod (8), of the pull plate (16) is bolted with the clamping rod (8).

5. The scalp needle with the puncture-proof function according to claim 4, wherein: the surface of the clamping rod (8) is sleeved with a spring (15), and two ends of the spring (15) are respectively bolted with the connecting plate (7) and the pulling plate (16) through spring fixing pieces.

6. The scalp needle with the puncture-proof function according to claim 1, characterized in that: the bearing (13) is a waterproof sealing bearing.

7. The scalp needle with the puncture-proof function according to claim 1, characterized in that: the backflow prevention device (10) is specifically a one-way valve.

8. The scalp needle with the puncture-proof function according to claim 1, characterized in that: the surface of the spiral pipe (12) is fixedly sleeved with a rotating disc (20), and the bottom of the rotating disc (20) is not in contact with the hose (14).