CN216021113U

CN216021113U - Supplementary anesthesia syringe needle of ultrasonic probe

Info

Publication number: CN216021113U
Application number: CN202121819764.5U
Authority: CN
Inventors: 于淼; 张析哲; 孙义; 周琪; 梁晓东; 宋健楠; 李海波; 籍婷婷; 扈占飞
Original assignee: Chifeng Municipal Hospital
Current assignee: Chifeng Municipal Hospital
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-15
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses an ultrasonic probe auxiliary anesthesia needle head which comprises a base, wherein ultrasonic probes are embedded in four corners of the bottom end of the base, and the lower surfaces of the ultrasonic probes and the lower surface of the base are positioned on the same horizontal plane; the middle part of the top of the base is provided with an installation groove, a sleeve is fixedly arranged in the installation groove, a first through hole is arranged at the central position of the bottom of the installation groove, the top of the first through hole is communicated with the installation groove, the bottom of the first through hole is communicated with the bottom of the base, and a sealing film is hermetically arranged at the bottom of the first through hole; a needle head assembly is arranged in the sleeve in a sliding mode, a needle head is arranged at the bottom of the needle head assembly, and the tip end of the needle head is inserted into the sealing film; and the side wall of the sleeve is communicated with a medicine inlet assembly. The ultrasonic probe auxiliary anesthesia needle head has the double functions of examination and anesthetic injection, is time-saving and labor-saving, is convenient for anesthetic suction, and can reduce the discomfort of a patient.

Description

Supplementary anesthesia syringe needle of ultrasonic probe

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an ultrasonic probe auxiliary anesthesia needle head.

Background

The ultrasonic probe is a device for transmitting and receiving ultrasonic waves in the ultrasonic detection process, can realize mutual conversion of electric energy and acoustic energy, and is mainly used for diagnosing diseases such as calculi, tumors, polyps and the like and determining diseased parts. For the earlier stage work of operations such as tumor, polyp, etc., usually use the ultrasonic probe to confirm the diseased part first, make the mark, inject the anesthetic finally, for the doctor, this traditional method is comparatively tedious, waste time and energy, it is inconvenient for doctor's operation.

The utility model discloses a be CN 210813344U's utility model discloses an supplementary anesthesia syringe needle of ultrasonic probe, which comprises a base, the bottom four corners of base is all embedded to have ultrasonic probe, the circular slot has been seted up to the lower surface central point of base puts, the slide has all been seted up along circumference to the inner wall of base, the inner chamber of slide is from last to pegging graft respectively down have the slider and provide the first spring of elasticity that makes progress for the slider, the upper and lower both ends of first spring respectively with the bottom of slider and the inner chamber bottom joint of slide, the inner chamber welding that the slide was extended to the inboard of slider has first sleeve, first telescopic inner chamber is embedded to have the second sleeve, the telescopic inner chamber bottom interference fit of second is connected with the syringe needle, the draw-in groove has been seted up on first telescopic outer wall right side top. This supplementary anesthesia syringe needle of ultrasonic probe has the dual function of inspection and anesthetic injection, but this supplementary anesthesia syringe needle of ultrasonic probe easily makes the anesthetic flow out from the second sleeve and causes the waste when the needle tubing that will be equipped with the anesthetic is connected with the second sleeve, and can push away the air in the second sleeve to the human body when injecting the anesthetic, brings the discomfort for the patient.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide an ultrasonic probe auxiliary anesthesia needle head which has the double functions of ultrasonic examination and anesthetic injection, is convenient for anesthetic suction and can reduce the discomfort of a patient.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

an ultrasonic probe auxiliary anesthesia needle head comprises a base, wherein ultrasonic probes are embedded in four corners of the bottom end of the base, and the lower surfaces of the ultrasonic probes and the lower surface of the base are positioned on the same horizontal plane; the method is characterized in that: the middle part of the top of the base is provided with an installation groove, a sleeve is fixedly arranged in the installation groove, a first through hole is arranged at the central position of the bottom of the installation groove, the top of the first through hole is communicated with the installation groove, the bottom of the first through hole is communicated with the bottom of the base, and a sealing film is hermetically arranged at the bottom of the first through hole;

a needle head assembly is arranged in the sleeve in a sliding mode, a needle head is arranged at the bottom of the needle head assembly, and the tip end of the needle head is inserted into the sealing film;

and the side wall of the sleeve is communicated with a medicine inlet assembly.

Further, the needle head assembly comprises a plurality of reset springs fixedly arranged at the bottom of the sleeve, a first sealing plug is fixedly arranged at the top of each reset spring, a second sealing plug is further arranged above the first sealing plug, the first sealing plug and the second sealing plug are both in sealing sliding connection with the inner side wall of the sleeve, a needle bolt is fixedly arranged at the bottom of the first sealing plug, the needle head is mounted on the needle bolt, a second through hole is formed in the center of the first sealing plug, and the second through hole is communicated with the needle bolt;

the top of the second sealing plug is fixedly provided with a piston rod, and the top of the piston rod is fixedly provided with a first handle.

Further, the medicine feeding assembly comprises a first medicine feeding pipe communicated with the sleeve, one end of the first medicine feeding pipe is fixedly connected with the side wall of the sleeve, the other end of the first medicine feeding pipe is connected with a tee joint, the tee joint is further connected with a second medicine feeding pipe and a third medicine feeding pipe, one end of the second medicine feeding pipe is communicated with the tee joint, and the other end of the second medicine feeding pipe penetrates through the base and is used for being connected with a medicine containing container; one end of the third medicine inlet pipe is connected with the tee joint, the other end of the third medicine inlet pipe also penetrates through the base, and the third medicine inlet pipe and the first medicine inlet pipe are located on the same straight line;

a third sealing plug is arranged in the third medicine inlet pipe in a sealing and sliding manner, a pull rod is fixedly arranged on the side surface, away from the first medicine inlet pipe, of the third sealing plug, one end of the pull rod is fixedly connected with the third sealing plug, and the other end of the pull rod penetrates through the third medicine inlet pipe and is connected with a second handle;

and a limiting component is also arranged between the second handle and the base.

Further, spacing subassembly is established including the symmetry two screw rods of pull rod both sides, and two screw rods all run through the second handle, every the one end tip of screw rod all with base fixed connection, every the other end tip of screw rod all has set firmly the limiting plate, every equal threaded connection has two nuts, two on the screw rod the nut is located respectively the both sides of second handle.

The utility model has the beneficial effects that: compared with the prior art, the utility model has the improvement that,

1. according to the ultrasonic probe auxiliary anesthesia needle head, the ultrasonic probe is embedded in the bottom of the base, so that ultrasonic examination can be performed on an operation part, the part needing anesthesia injection is accurately positioned, and the anesthesia effect is improved.

2. The ultrasonic probe auxiliary anesthesia needle head is provided with a medicine inlet assembly communicated with the side wall of the sleeve, and after an anesthetic injection part is determined, the container for containing anesthetic is connected with the second medicine inlet pipe, and the anesthetic can be sucked into the sleeve from the second medicine inlet pipe and the first medicine inlet pipe by pulling the first handle and the piston rod; when the anesthetic is injected, the third sealing plug in the third medicine inlet pipe is pushed to the joint of the first medicine inlet pipe and the sleeve, the first medicine inlet pipe is sealed, the first handle and the piston rod are pushed, the first sealing plug and the second sealing plug integrally move downwards, and the needle head is inserted into the body of a patient for injection; after the injection is finished, under the action of a return spring, the first sealing plug and the second sealing plug move upwards to withdraw the needle from the body of the patient; the operation is convenient, the waste of the anesthetic is avoided, the air in the sleeve cannot be injected into the patient body in the injection process, and the discomfort of the patient is relieved.

Drawings

Fig. 1 is a schematic structural diagram of an ultrasonic probe for assisting an anesthetic needle in extracting anesthetic.

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

Fig. 3 is a bottom view of the base structure of the present invention.

Fig. 4 is a schematic structural view of the ultrasonic probe of the present invention after assisting the anesthetic needle to extract anesthetic.

Wherein: 1-base, 2-ultrasonic probe, 3-mounting groove, 4-sleeve, 5-first through hole, 6-sealing film, 7-needle, 8-reset spring, 9-first sealing plug, 10-second sealing plug, 11-pintle, 12-second through hole, 13-piston rod, 14-first handle, 15-first medicine inlet pipe, 16-tee joint, 17-second medicine inlet pipe, 18-third medicine inlet pipe, 19-third sealing plug, 20-pull rod, 21-second handle, 22-screw rod, 23-limiting plate and 24-nut.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.

Referring to fig. 1-4, the ultrasonic probe-assisted anesthesia needle comprises a base 1, wherein ultrasonic probes 2 are embedded in four corners of the bottom end of the base 1, the lower surfaces of the ultrasonic probes 2 and the lower surface of the base 1 are positioned on the same horizontal plane, the ultrasonic probes 2 are WED-100-GDT, and the ultrasonic probes 2 are electrically connected with an inspection instrument; mounting groove 3 has been seted up at the top middle part of

base

1, 3 internal bonding of mounting groove is fixed with sleeve 4, sleeve 4 adopts the material the same with current syringe, the bottom central point department of putting of mounting groove 3 is equipped with first through-hole 5, the top of first through-hole 5 with mounting groove 3 intercommunication, the bottom of first through-hole 5 with the bottom intercommunication of base 1, the bottom seal of first through-hole 5 is equipped with seal membrane 6.

Slide in the sleeve 4 and be equipped with the syringe needle subassembly, syringe needle 7 is installed to the bottom of syringe needle subassembly, the pointed end of syringe needle 7 is inserted and is established in the seal membrane 6, seal membrane 6 adopts medical plastics material, just syringe needle 7 can prick under the exogenic action seal membrane 6.

Specifically, the needle assembly comprises a plurality of return springs 8 which are fixedly bonded to the bottom of the sleeve 4, a first sealing plug 9 is fixedly bonded to the top of each return spring 8, a second sealing plug 10 is further arranged above the first sealing plug 9, the first sealing plug 9 and the second sealing plug 10 are independent of each other, the first sealing plug 9 and the second sealing plug 10 are both in sealing sliding connection with the inner side wall of the sleeve 4, a pintle 11 is fixedly arranged at the bottom of the first sealing plug 9, an empty needle nipple structure similar to an existing syringe can be fixedly bonded to the bottom of the first sealing plug 9, the pintle 11 is structurally connected with the empty needle nipple, the structure of the pintle 11 is similar to a connecting structure of the pintle of the existing syringe and a syringe, the pintle 11 is provided with the needle 7, and a second through hole 12 is formed in the center of the first sealing plug 9, the second through hole 12 is communicated with the pintle 9; a piston rod 13 is fixedly arranged at the top of the second sealing plug 10, and a first handle 14 is fixedly bonded at the top of the piston rod 13; the space between the first sealing plug 9 and the second sealing plug 10 is a place for containing the anesthetic. When the medical infusion device is not used, the top surface of the first sealing plug 9 is attached to the bottom surface of the second sealing plug 10, so that air existing between the first sealing plug 9 and the second sealing plug 10 can be prevented from being injected into a patient body during injection, and discomfort of the patient is relieved.

Further, a medicine feeding assembly is communicated with the side wall of the sleeve 4; the medicine feeding assembly comprises a first medicine feeding pipe 15 communicated with the sleeve 4, one end of the first medicine feeding pipe 15 is fixedly bonded with the side wall of the sleeve 4, the other end of the first medicine feeding pipe 15 is connected with a tee joint 16, the tee joint 16 is further connected with a second medicine feeding pipe 17 and a third medicine feeding pipe 18, one end of the second medicine feeding pipe 17 is communicated with the tee joint 16, and the other end of the second medicine feeding pipe 17 penetrates through the base 1 and is used for being connected with a medicine containing container; one end of the third medicine inlet pipe 18 is connected with the tee joint 16, the other end of the third medicine inlet pipe 18 also penetrates through the base 1, the third medicine inlet pipe 18 and the first medicine inlet pipe 15 are positioned on the same straight line, and the inner diameters of the first medicine inlet pipe 15 and the third medicine inlet pipe 18 are completely the same;

a third sealing plug 19 is arranged in the third medicine inlet pipe 18 in a sealing and sliding manner, a pull rod 20 is fixedly arranged on the side surface, away from the first medicine inlet pipe 15, of the third sealing plug 19, one end of the pull rod 20 is fixedly bonded with the third sealing plug 19, and the other end of the pull rod 20 penetrates through the third medicine inlet pipe 18 and is connected with a second handle 21;

a limiting component is further arranged between the second handle 21 and the base 1.

Furthermore, the limiting assembly comprises two screw rods 22 symmetrically arranged on two sides of the pull rod 20, the two screw rods 22 both penetrate through the second handle 21, and the second handle 21 is provided with two through holes matched with the screw rods 22, so that the second handle 21 can move left and right without being limited by the action of the screw rods 22; one end of each screw 22 is fixedly bonded with the base 1, the other end of each screw 22 is fixedly bonded with a limiting plate 23, two nuts 24 are connected to each screw 22 in a threaded manner, and the two nuts 24 are respectively positioned on two sides of the second handle 21; the limiting plate 23 can limit the nut 24 outside the second handle 21, and the nut 24 is prevented from being separated from the screw 22.

The working principle of the utility model is as follows: when the ultrasonic probe is used, when the anesthetic is sucked between the first sealing plug 9 and the second sealing plug 10 from an external container, the bottom surface of the base 1 is attached to the body of a patient to move, and then the ultrasonic probe 2 can be used for inspecting the diseased part of the patient; when the anesthetic injection is needed to be performed on the operation site, the second handle 21 is pulled first, the third sealing plug 19 is positioned in the third medicine inlet pipe 18, and the nuts 24 on the screw 22 are screwed, so that the nuts 24 on the two sides of the second handle 21 clamp and fix the second handle 21; connecting a container for containing the anesthetic with a second medicine inlet pipe 17, pulling a first handle 14 to enable the first handle 14, a piston rod 13 and a second sealing plug 10 to integrally move upwards, enabling the anesthetic to enter a sleeve 4 through the second medicine inlet pipe 17 and a first medicine inlet pipe 15, after the anesthetic is sucked, rotating a nut 24 on the inner side of the second handle 21 towards a direction close to a base 1, releasing the limiting effect on the second handle 21, pushing a third sealing plug 19 to the position where the first medicine inlet pipe 15 is connected with the sleeve 4, then rotating the nuts 24 on two sides of the second handle 21 to be attached to the second handle 21, and clamping and fixing the second handle 21; pushing the first handle 14 to integrally move the first handle 14, the piston rod 13 and the second sealing plug 10 downwards to extrude the hemp in the sleeve 4, thereby pushing the first sealing plug 9 to move downwards to extrude the return spring 8; the first sealing plug 9 drives the needle 7 to move downwards in the process of moving downwards, the sealing film 6 is punctured, the anesthetic in the sleeve 4 can be injected into the patient body for anesthesia by continuously pushing the first handle 14 when the first sealing plug 9 moves to the lowest position; after the injection is finished, the pushing of the first handle 14 is stopped, the return spring 8 recovers deformation and drives the first sealing plug 9 to move upwards, so that the needle 7 is driven to move upwards, and the needle 7 is withdrawn from the patient.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An ultrasonic probe auxiliary anesthesia needle head comprises a base (1), wherein ultrasonic probes (2) are embedded in four corners of the bottom end of the base (1), and the lower surfaces of the ultrasonic probes (2) and the base (1) are positioned on the same horizontal plane; the method is characterized in that: the middle of the top of the base (1) is provided with a mounting groove (3), a sleeve (4) is fixedly arranged in the mounting groove (3), a first through hole (5) is formed in the center of the bottom of the mounting groove (3), the top of the first through hole (5) is communicated with the mounting groove (3), the bottom of the first through hole (5) is communicated with the bottom of the base (1), and a sealing film (6) is hermetically arranged at the bottom of the first through hole (5);

a needle head assembly is arranged in the sleeve (4) in a sliding manner, a needle head (7) is arranged at the bottom of the needle head assembly, and the tip end of the needle head (7) is inserted into the sealing film (6);

the side wall of the sleeve (4) is communicated with a medicine inlet assembly.

2. The ultrasonic probe-assisted anesthesia needle of claim 1, wherein: the needle head assembly comprises a plurality of reset springs (8) fixedly arranged at the bottom of the sleeve (4), a first sealing plug (9) is fixedly arranged at the top of each reset spring (8), a second sealing plug (10) is further arranged above each first sealing plug (9), the first sealing plugs (9) and the second sealing plugs (10) are in sealing sliding connection with the inner side wall of the sleeve (4), a pintle (11) is fixedly arranged at the bottom of each first sealing plug (9), the needle head (7) is arranged on each pintle (11), a second through hole (12) is formed in the center of each first sealing plug (9), and the second through holes (12) are communicated with the pintle (9);

the top of the second sealing plug (10) is fixedly provided with a piston rod (13), and the top of the piston rod (13) is fixedly provided with a first handle (14).

3. The ultrasonic probe-assisted anesthesia needle of claim 2, wherein: the medicine feeding assembly comprises a first medicine feeding pipe (15) communicated with the sleeve (4), one end of the first medicine feeding pipe (15) is fixedly connected with the side wall of the sleeve (4), the other end of the first medicine feeding pipe (15) is connected with a tee joint (16), the tee joint (16) is further connected with a second medicine feeding pipe (17) and a third medicine feeding pipe (18), one end of the second medicine feeding pipe (17) is communicated with the tee joint (16), and the other end of the second medicine feeding pipe (17) penetrates through the base (1) and is used for being connected with a medicine containing container; one end of the third medicine inlet pipe (18) is connected with the tee joint (16), the other end of the third medicine inlet pipe (18) also penetrates through the base (1), and the third medicine inlet pipe (18) and the first medicine inlet pipe (15) are located on the same straight line;

a third sealing plug (19) is arranged in the third medicine inlet pipe (18) in a sealing and sliding manner, a pull rod (20) is fixedly arranged on the side face, away from the first medicine inlet pipe (15), of the third sealing plug (19), one end of the pull rod (20) is fixedly connected with the third sealing plug (19), and the other end of the pull rod (20) penetrates through the third medicine inlet pipe (18) and is connected with a second handle (21);

a limiting component is further arranged between the second handle (21) and the base (1).

4. The ultrasonic probe-assisted anesthesia needle of claim 3, wherein: spacing subassembly is established including the symmetry two screw rods (22) of pull rod (20) both sides, two screw rods (22) all run through second handle (21), every the one end tip of screw rod (22) all with base (1) fixed connection, every the other end tip of screw rod (22) has all set firmly limiting plate (23), every equal threaded connection has two nuts (24), two on screw rod (22) nut (24) are located respectively the both sides of second handle (21).