CN210990630U

CN210990630U - Self-fixing type weak piercing anesthesia puncture needle

Info

Publication number: CN210990630U
Application number: CN201921787495.1U
Authority: CN
Inventors: 孙小青; 王昭安; 王�琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-14
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a from weak thorn of fixed formula sense anesthesia pjncture needle, which comprises a fixing plate and i, the equal fixed mounting in the left and right sides of fixed plate has the regulation seat, and the inner wall of adjusting the seat has been seted up and has been rotated the groove, and the inner wall swing joint in rotation groove has the pivot, and the inner wall swing joint of pivot has the kelly, and the left side fixed mounting of kelly has the connecting plate, and the left side fixed mounting of connecting plate has the bull stick, and the right side fixed mounting of connecting plate has the spring coupling. The utility model discloses a from weak thorn of fixed form feels anesthesia pjncture needle can place the region through placing the fixed plate on patient's health, through contacting silica gel seat and health, guarantees the stability of fixed plate, through the pulling bull stick, consequently can change the angle of adjusting the post, guarantees that silica gel seat can place in the most suitable position, neither can lead to the position of placing to cause the damage to the wound, can not make the unsuitable condition of appearance take place again when using the pjncture needle infusion.

Description

Self-fixing type weak piercing anesthesia puncture needle

Technical Field

The utility model relates to the field of medical treatment, in particular to from weak thorn sense anesthesia pjncture needle of fixed.

Background

The puncture needle used by modern doctors is developed on the basis of an intravenous infusion needle and an injection needle, the development of the infusion needle can be traced back to 1656 at the earliest, British doctors, Krieff and Robert use a feather tube as the needle, the medicine is injected into the vein of a dog, the experiment becomes the first example of intravenous injection in history, 1662, Germany, a doctor named John first applies the intravenous injection needle to the human body, although the patient cannot be saved due to infection, but has milestone significance in medical history, 1832, Scotland doctors, Thomas successfully inputs salt substances into the human body, the first successful intravenous infusion is established, the foundation is laid for the intravenous infusion treatment, and the puncture needle has been developed rapidly to 20 th century, along with the progress of metal processing technology and medicine, the intravenous injection needle and theory, various needle types with different applications are rapidly developed, only one small branch is provided, even if the puncture needle has dozens of different types, the structure is complex, such as a cell cannula, small medical needle is such as a fine cell cannula, the modern medical needle adopts 316L, and the needle is a micro-invasive surgical instrument for prostate gland, pancreas and thyroid gland is a medical instrument which is not used for prostate surgery.

Present femoral artery puncture operation, with the downward 1 ~ 1.5cm of femoral artery in right side groin and femoral artery juncture along the femoral artery for the point of puncture, and the pjncture needle becomes 30 ~ 45, need pass through pjncture needle input seal wire after the puncture is finished, and this in-process can only hold the angle that the pjncture needle avoided the pjncture needle and change, complex operation, the unable fixity of guaranteeing of in-process that the pjncture needle was using simultaneously, the in-process that leads to making the use of pjncture needle feels stronger to patient's the tingle sensation, excellent in use effect is relatively poor, and possess the traditional pjncture needle from the fixed form, unable position and the angle of adjusting fixing device according to the injured position of different patients, lead to the pjncture needle in the use equally can't guarantee to infuse the patient.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a self-fixing weak piercing anesthesia puncture needle, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a self-fixing weak-piercing anesthesia puncture needle comprises a fixing plate, wherein adjusting seats are fixedly mounted on the left side and the right side of the fixing plate, a rotating groove is formed in the inner wall of each adjusting seat, a rotating shaft is movably connected to the inner wall of each rotating groove, a clamping rod is movably connected to the inner wall of each rotating shaft, a connecting plate is fixedly mounted on the left side of each clamping rod, a rotating rod is fixedly mounted on the left side of each connecting plate, a spring connecting plate is fixedly mounted on the right side of each connecting plate, a first spring is fixedly mounted on the right side of each spring connecting plate, a connecting seat is fixedly mounted on the left side of each adjusting seat, an adjusting column is fixedly mounted at the bottom end of each adjusting seat, a movable groove is formed in the bottom end of each adjusting column, a hollow tube is sleeved on the outer wall of each adjusting column, a silica, the left side of the hollow tube is fixedly provided with a gear plate, the inner wall of the gear plate is movably connected with a gear control plate, the left side of the inner wall of the hollow tube is fixedly provided with a second steering gear, the top end of the inner wall of the first steering gear is fixedly provided with a fixed rotating rod, the outer wall of the fixed rotating rod is sleeved with a connecting shaft sleeve, the inner wall of the fixed plate is provided with an adjusting groove, the front side of the fixed plate is fixedly provided with a pull rod, the bottom end of the pull rod is fixedly provided with a connecting cover, the bottom end of the connecting cover is fixedly provided with two limit connecting blocks, the bottom end of the limit connecting block is fixedly provided with a second spring, the outer wall of the second spring is fixedly provided with a limit connecting seat, the bottom end of the connecting cover is fixedly provided with a limit connecting, the inner wall swing joint that links up the connecting plate has the connection lantern ring, the inner wall swing joint of the connection lantern ring has fixed pipe, the inner wall fixed mounting of fixed pipe has the pjncture needle, the inner wall swing joint of pjncture needle has the pjncture needle push pedal.

Preferably, the fixing plate is circular, the thickness of the fixing plate is smaller than that of the fixing tube, the fixing tube is cylindrical, and the inner wall of the fixing tube is hollow.

Preferably, the number of the adjusting seats is four, every two of the four adjusting seats are in a group and are respectively positioned at the left side and the right side of the fixing plate, and the opposite sides of the two adjusting seats in each group are movably connected through a rotating shaft.

Preferably, the diameter of the rotating groove is larger than the width of the rotating shaft, a cross-shaped clamping groove is formed in the inner wall of the rotating shaft, and the cross-shaped clamping groove is connected with the clamping rod in a clamped mode.

Preferably, the right side of the spring connecting plate is clamped with the connecting seat through a first spring, and the width of the spring connecting plate is smaller than that of a spring groove in the inner wall of the connecting seat.

Preferably, the clamping rod is located on the opposite side of the two spring connecting plates, and the right side of the clamping rod penetrates through the left side of the adjusting seat and extends to the inner wall of the rotating shaft.

Preferably, the outer wall of the fixed rotating rod is movably connected with the inner wall of the connecting shaft sleeve through threads, and the top end of the connecting shaft sleeve is fixedly connected with the bottom end of the adjusting column through a limiting vertical rod.

Preferably, the diameter of the bottom end of the adjusting column is smaller than that of the inner wall of the hollow tube, and the diameter length of the inner wall of the movable groove is larger than that of the fixed rotating rod.

Preferably, the inner wall of the fixed tube is provided with a thread groove, the outer wall of the puncture needle is sleeved with a thread wall, the thread wall is matched with the thread groove, and the fixed tube is movably connected with the puncture needle through threads.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the stability of the fixing plate is ensured by placing the fixing plate on the body placeable area of the patient and contacting the silica gel seat with the body through the arranged fixing plate, the angle of the adjusting column can be changed by pulling the rotating rod, the silica gel seat can be placed at the most proper position, the wound is not damaged by the placed position, the improper condition can not occur when the puncture needle is used for transfusion, the most comfortable position is provided for the doctor to ensure the transfusion process, the condition that the patient has higher pricking feeling due to the unstable condition in the transfusion process is avoided, after the angle is adjusted, the top end of the connecting shaft sleeve is fixedly connected with the adjusting column through the connecting shaft block through the rotating gear control panel, so the connecting shaft sleeve can not rotate and move, the movement of the connecting shaft sleeve can drive the adjusting column to move, so that the distance between the adjusting seat and the silica gel seat can be changed, the position stability of the fixing plate is ensured, the convenience and the stability of a user in the using process are ensured, the pricking feeling of the patient in the injection process is reduced, the great pain of the patient is avoided, the position fixity of the fixing tube can be ensured by placing the fixing tube in the inner walls of the two connecting lantern rings, the puncture needle is placed in the inner wall of the fixing tube, then the puncture needle push plate is pushed to push the injection liquid on the inner wall of the puncture needle, the liquid is ensured to be injected into the body of the patient, the use convenience of the user can be ensured by the arrangement, the injection angle is more accurate, the pricking feeling of the patient can be effectively ensured by stable injection, and the problem that the fixed structure cannot be adjusted although some traditional puncture needles have self-fixing structures is solved, and therefore often cannot guarantee the comfort level and the tingling degree of the tingling sensation during the injection of the patient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the adjusting base of the present invention.

Fig. 3 is a top view of the fixing plate of the present invention.

Fig. 4 is an enlarged view of the adjusting post of the present invention.

Fig. 5 is an enlarged view of the structure at C of the present invention.

Fig. 6 is an enlarged view of the structure at a of the present invention.

Fig. 7 is an enlarged view of the structure at B of the present invention.

In the figure: 1. a fixing plate; 2. an adjusting seat; 3. a rotating groove; 4. a rotating shaft; 5. a clamping rod; 6. a connecting plate; 7. a rotating rod; 8. a spring connecting plate; 9. a connecting seat; 10. a first spring; 11. an adjustment column; 12. a movable groove; 13. a hollow tube; 14. a silica gel base; 15. a first steering gear; 16. a gear plate; 17. a gear control plate; 18. a second steering gear; 19. fixing the rotating rod; 20. connecting the shaft sleeve; 21. a fixed tube; 22. an adjustment groove; 23. a limiting connecting seat; 24. a second spring; 25. a limiting connecting block; 26. a connecting cover; 27. a pull rod; 28. a limiting clamping block; 29. a limiting connecting plate; 30. connecting the connecting plates; 31. a connecting lantern ring; 32. puncturing needle; 33. a puncture needle push plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-7, a self-fixing type weak piercing anesthesia puncture needle comprises a fixing plate 1, wherein the fixing plate 1 is circular, the thickness of the fixing plate 1 is smaller than that of a fixing tube 21, the fixing tube 21 is cylindrical, the inner wall of the fixing tube 21 is hollow, adjusting seats 2 are fixedly arranged on the left side and the right side of the fixing plate 1, the number of the adjusting seats 2 is four, four adjusting seats 2 are respectively arranged on the left side and the right side of the fixing plate 1 in a group of two adjusting seats 2, opposite sides of each group of two adjusting seats 2 are movably connected through a rotating shaft 4, a rotating groove 3 is formed in the inner wall of each adjusting seat 2, the diameter of the rotating groove 3 is larger than the width of the rotating shaft 4, a cross clamping groove is formed in the inner wall of the rotating shaft 4 and clamped with a clamping rod 5, the inner wall of the rotating groove 3 is movably connected with the rotating shaft 4, the inner wall of the rotating shaft, the clamping rod 5 is positioned at one side opposite to the two spring connecting plates 8, the right side of the clamping rod 5 penetrates through the left side of the adjusting seat 2 and extends to the inner wall of the rotating shaft 4, the rotating rod 7 is fixedly installed at the left side of the connecting plate 6, the spring connecting plate 8 is fixedly installed at the right side of the connecting plate 6, the clamping rod 5 is positioned at one side opposite to the two spring connecting plates 8, the right side of the clamping rod 5 penetrates through the left side of the adjusting seat 2 and extends to the inner wall of the rotating shaft 4, the right side of the spring connecting plate 8 is clamped with the connecting seat 9 through a first spring 10, the width of the spring connecting plate 8 is smaller than that of a spring groove at the inner wall of the connecting seat 9, the right side of the spring connecting plate 8 is fixedly installed with the first spring 10, the left side of the adjusting seat 2 is fixedly installed with the connecting seat 9, the bottom end of the adjusting seat 2 is, the bottom end of the adjusting column 11 is provided with a movable groove 12, the outer wall of the adjusting column 11 is sleeved with a hollow tube 13, the bottom end of the hollow tube 13 is fixedly provided with a silica gel seat 14, the bottom end of the inner wall of the hollow tube 13 is fixedly provided with a first steering gear 15, the left side of the hollow tube 13 is fixedly provided with a gear plate 16, the inner wall of the gear plate 16 is movably connected with a gear control plate 17, the left side of the inner wall of the hollow tube 13 is fixedly provided with a second steering gear 18, the top end of the inner wall of the first steering gear 15 is fixedly provided with a fixed rotating rod 19, the outer wall of the fixed rotating rod 19 is movably connected with the inner wall of a connecting shaft sleeve 20 through a thread, the top end of the connecting shaft sleeve 20 is fixedly connected with the bottom end of the adjusting column 11 through a limiting vertical rod, the outer wall of the fixed rotating rod 19, threaded wall and thread groove looks adaptation, fixed pipe 21 and pjncture needle 32 pass through screw thread swing joint, the positive fixed mounting of fixed plate 1 has pull rod 27, the bottom fixed mounting of pull rod 27 has connection lid 26, the bottom fixed mounting of connection lid 26 has two limit connection blocks 25, the bottom fixed mounting of limit connection block 25 has second spring 24, the outer wall fixed mounting of second spring 24 has limit connection seat 23, the bottom fixed mounting of connection lid 26 has limit fixture block 28, the outer wall cover of limit fixture block 28 is equipped with limit connection board 29, the bottom fixed mounting of limit connection board 29 has linking connecting plate 30, the inner wall swing joint that links up connecting plate 30 has the lantern ring 31, the inner wall swing joint of the lantern ring 31 has fixed pipe 21, the inner wall fixed mounting of fixed pipe 21 has pjncture needle 32, the inner wall swing joint of pjncture needle 32 has.

It should be noted that, the utility model relates to a self-fixing type anesthesia puncture needle with weak prick feeling, when in use, the fixing plate 1 is placed on the body placeable area of a patient, the silica gel seat 14 is contacted with the body to ensure the stability of the fixing plate 1, the rotating rod 7 is pulled to drive the connecting plate 6 to move, the clamping rod 5 is far away from the rotating shaft 4, the clamping rod 5 is separated from the rotating shaft 4, the rotating shaft 4 can rotate in the inner wall of the rotating groove 3, therefore, the angle of the adjusting column 11 can be changed, the silica gel seat 14 can be ensured to be placed at the most proper position, the placed position can not cause injury to a wound, and the improper condition can not occur when the puncture needle 32 is used for transfusion, meanwhile, the most comfortable position is provided for a doctor to ensure the transfusion process, the unstable condition in the transfusion process can be avoided to cause the condition that the prick feeling of the patient to occur, after the angle is adjusted, the gear control board 17 drives the second steering gear 18 to rotate, the first steering gear 15 matched with the second steering gear 18 rotates the fixed rotating rod 19 fixedly installed on the inner wall of the first steering gear 15, the connecting shaft sleeve 20 sleeved on the surface of the fixed rotating rod 19 moves up and down on the surface of the fixed rotating rod 19 while the fixed rotating rod 19 rotates, and the top end of the connecting shaft sleeve 20 is fixedly connected with the adjusting column 11 through the connecting shaft block, so that the connecting shaft sleeve 20 does not rotate or move, the movement of the connecting shaft sleeve 20 can drive the adjusting column 11 to move, the distance between the adjusting seat 2 and the silica gel seat 14 can be changed, the position stability of the fixing plate 1 is ensured, the convenience and stability of a user in the using process are ensured, and the pricking feeling of the patient in the injecting process is reduced, the patient is prevented from suffering great pain, the fixing tube 21 is placed in the inner walls of the two connecting sleeve rings 31, the fixing tube 21 is fixed through the two connecting sleeve rings 31, meanwhile, the pull rod 27 is pulled, the pull rod 27 drives the connecting cover 26 to move outwards, so that the limiting fixture block 28 can be separated from the inner wall of the limiting connecting plate 29, the position of the fixing tube 21 can be rotated, the fixing tube 21 is aligned to an injection port needing injection, after the position is determined, the pull rod 27 is loosened, the connecting cover 26 is subjected to the elastic force of the second spring 24, the limiting fixture block 28 is clamped with the limiting connecting plate 29, the position fixing performance of the fixing tube 21 can be ensured, the puncture needle 32 is placed in the inner wall of the fixing tube 21, then the puncture needle push plate 33 is pushed to push injection liquid on the inner wall of the puncture needle 32, the liquid is ensured to be injected into the body of the patient, and the use convenience of the user, the angle of injection is more accurate, and the stable injection simultaneously can effectual assurance patient's the stinging sense, has solved some traditional pjncture needles 32 and has possessed the structure of self-fixing formula but can't accomplish to adjust fixed structure, consequently often can not guarantee the comfortable degree of the in-process of patient's injection and the stinging degree of stinging sense.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a from weak piercing anesthesia pjncture needle of fixed, includes fixed plate (1), its characterized in that: the adjustable fixing device is characterized in that adjusting seats (2) are fixedly mounted on the left side and the right side of the fixing plate (1), a rotating groove (3) is formed in the inner wall of each adjusting seat (2), a rotating shaft (4) is connected to the inner wall of each rotating groove (3), a clamping rod (5) is connected to the inner wall of each rotating shaft (4), a connecting plate (6) is fixedly mounted on the left side of each clamping rod (5), a rotating rod (7) is fixedly mounted on the left side of each connecting plate (6), a spring connecting plate (8) is fixedly mounted on the right side of each connecting plate (6), a first spring (10) is fixedly mounted on the right side of each spring connecting plate (8), a connecting seat (9) is fixedly mounted on the left side of each adjusting seat (2), an adjusting column (11) is fixedly mounted on the bottom of each adjusting seat (2), a movable groove (12) is formed in the bottom of each adjusting, the bottom fixed mounting of hollow tube (13) has silica gel seat (14), the inner wall bottom fixed mounting of hollow tube (13) has first steering gear (15), the left side fixed mounting of hollow tube (13) has gear board (16), the inner wall swing joint of gear board (16) has gear control board (17), the inner wall left side fixed mounting of hollow tube (13) has second steering gear (18), the inner wall top fixed mounting of first steering gear (15) has fixed bull stick (19), the outer wall cover of fixed bull stick (19) is equipped with connecting axle sleeve (20), adjustment tank (22) have been seted up to the inner wall of fixed plate (1), the positive fixed mounting of fixed plate (1) has pull rod (27), the bottom fixed mounting of pull rod (27) has connecting cover (26), the bottom fixed mounting of connecting cover (26) has two spacing connecting blocks (25), the bottom fixed mounting of limit connection block (25) has second spring (24), the outer wall fixed mounting of second spring (24) has spacing connecting seat (23), the bottom fixed mounting of connecting lid (26) has spacing fixture block (28), the outer wall cover of spacing fixture block (28) is equipped with spacing connecting plate (29), the bottom fixed mounting of spacing connecting plate (29) has linking connecting plate (30), the inner wall swing joint that links up connecting plate (30) has the lantern ring (31), the inner wall swing joint of the lantern ring (31) has fixed pipe (21), the inner wall fixed mounting of fixed pipe (21) has pjncture needle (32), the inner wall swing joint of pjncture needle (32) has pjncture needle push pedal (33).

2. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the shape of fixed plate (1) is circular, the thickness of fixed plate (1) is less than the thickness of fixed pipe (21), the shape of fixed pipe (21) is cylindrical, the inner wall of fixed pipe (21) is hollow.

3. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the number of the adjusting seats (2) is four, every two of the adjusting seats (2) are a group and are respectively positioned at the left side and the right side of the fixing plate (1), and each group of the adjusting seats is movably connected between the opposite sides of the two adjusting seats (2) through a rotating shaft (4).

4. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the diameter of the rotating groove (3) is larger than the width of the rotating shaft (4), a cross-shaped clamping groove is formed in the inner wall of the rotating shaft (4), and the cross-shaped clamping groove is connected with the clamping rod (5) in a clamped mode.

5. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the right side of spring connecting plate (8) is through first spring (10) and connecting seat (9) joint, the width of spring connecting plate (8) is less than the width in connecting seat (9) inner wall spring groove.

6. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the clamping rod (5) is located on the opposite side of the two spring connecting plates (8), and the right side of the clamping rod (5) penetrates through the left side of the adjusting seat (2) and extends to the inner wall of the rotating shaft (4).

7. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the outer wall of the fixed rotating rod (19) is movably connected with the inner wall of the connecting shaft sleeve (20) through threads, and the top end of the connecting shaft sleeve (20) is fixedly connected with the bottom end of the adjusting column (11) through a limiting vertical rod.

8. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the diameter of the bottom end of the adjusting column (11) is smaller than the diameter of the inner wall of the hollow pipe (13), and the diameter length of the inner wall of the movable groove (12) is larger than the length of the fixed rotating rod (19).

9. A self-anchoring, low puncture feeling anesthetic needle in accordance with claim 1, wherein: the inner wall of the fixed pipe (21) is provided with a thread groove, the outer wall of the puncture needle (32) is sleeved with a thread wall, the thread wall is matched with the thread groove, and the fixed pipe (21) is movably connected with the puncture needle (32) through threads.