CN214907875U - Multi-azimuth anti-backflow obstetrical membrane breaking needle - Google Patents

Multi-azimuth anti-backflow obstetrical membrane breaking needle Download PDF

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Publication number
CN214907875U
CN214907875U CN202023297546.8U CN202023297546U CN214907875U CN 214907875 U CN214907875 U CN 214907875U CN 202023297546 U CN202023297546 U CN 202023297546U CN 214907875 U CN214907875 U CN 214907875U
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China
Prior art keywords
needle
needle body
fixedly connected
tube
drainage tube
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CN202023297546.8U
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Chinese (zh)
Inventor
朴顺福
石萍
王俊环
王丽
邵翠华
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Affiliated Hospital of University of Qingdao
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Affiliated Hospital of University of Qingdao
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Abstract

The utility model discloses a diversified obstetrical membrane rupture needle that prevents flow backwards, including the needle body, needle body one side is equipped with the turning handle, turning handle one side fixedly connected with connecting rod, connecting rod one end runs through inside the needle body one side extends to the needle body, the inside fixedly connected with stopper of needle body, the connecting rod runs through the stopper, turning handle one end fixedly connected with drainage tube is kept away from to the connecting rod, drainage tube one side fixedly connected with needle tubing, the drainage tube is linked together with the needle tubing, the spout has all been seted up to the inside both sides of needle body. The utility model discloses a screw thread rotates the removal that drives the drainage tube, is convenient for improve the degree of accuracy that the needle tubing removed more through the screw thread, through two reset spring's setting, be convenient for more stable withdraw the needle tubing to the needle body inside, through withdraw the needle body with the needle tubing inside, avoid appearing when withdrawing the syringe needle prick the patient, lead to arousing that the uncomfortable phenomenon of patient appears, improve whole practicality, convenient to use.

Description

Multi-azimuth anti-backflow obstetrical membrane breaking needle
Technical Field
The utility model relates to an obstetrical department's rupture of membranes needle technical field, concretely relates to diversified rupture of membranes needle of preventing flowing backwards of obstetrical department.
Background
Gynaecology and obstetrics is one of four main subjects of clinical medicine, and the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, physiological and pathological changes of pregnancy and delivery, prevention and diagnosis and treatment of high-risk pregnancy and dystocia, internal secretion in female reproduction, family planning, female health care and the like are mainly researched.
However, when the membrane rupturing needle is actually used, medical staff is required to determine the depth of the needle insertion through qualification during operation of the existing membrane rupturing needle, and some novices can have discomfort phenomena to patients due to the fact that the depth cannot be controlled due to the low qualification.
Therefore, it is necessary to invent a multi-directional anti-backflow obstetric membrane breaking needle to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a diversified anti-falling obstetrical department's broken membrane needle that flows, through the removal that the screw thread rotated the drive drainage tube, be convenient for improve the degree of accuracy that the needle tubing removed more through the screw thread, through two reset spring's setting, be convenient for more stable withdraw the needle tubing to the needle body inside, through withdraw the needle body with the needle tubing inside, the syringe needle is pricked the patient when avoiding appearing withdrawing, leads to arousing that the uncomfortable phenomenon of patient appears to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: a multidirectional anti-backflow obstetrical membrane breaking needle comprises a needle body, wherein a rotating handle is arranged on one side of the needle body, a connecting rod is fixedly connected to one side of the rotating handle, one end of the connecting rod penetrates through one side of the needle body and extends into the needle body, a limiting block is fixedly connected to the inside of the needle body, the connecting rod penetrates through the limiting block, a drainage tube is fixedly connected to one end, away from the rotating handle, of the connecting rod, a needle tube is fixedly connected to one side of the drainage tube, the drainage tube is communicated with the needle tube, sliding grooves are formed in two sides of the inside of the needle body, sliding blocks are slidably connected to the inside of the two sliding grooves, through holes are formed in the inside of the sliding blocks, internal threads are formed in the inner wall of each through hole, external threads are formed in the outer wall of the drainage tube, the drainage tube is in threaded connection with the sliding blocks, a fixed block is fixedly connected to one side of the fixed block, and two reset springs are arranged, two reset spring keeps away from fixed block one end and sliding block fixed connection.
Preferably, one side of the needle body, which is far away from the rotating handle, is fixedly connected with a supporting block, and the supporting block is arranged in a funnel shape.
Preferably, a sealing sleeve is arranged on one side of the needle body and made of rubber materials, and the needle tube is located inside the sealing sleeve.
Preferably, one side of the needle body is provided with a through hole, one side of the drainage tube is provided with a connecting tube, and the connecting tube is communicated with the drainage tube.
Preferably, the connecting pipe runs through opening one end and is equipped with the drainage bottle, connecting pipe one end outer wall is equipped with the external screw thread, drainage bottle one side inner wall is equipped with the internal thread, connecting pipe and drainage bottle threaded connection.
Preferably, the outer wall of the connecting rod is provided with a dial gauge, and the outer wall of the rotating handle is provided with anti-skidding convex lines.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the drainage tube is driven to move through the rotation of the threads, so that the accuracy of the movement of the needle tube is improved through the threads, the needle tube is convenient to withdraw into the needle body more stably through the arrangement of the two reset springs, the phenomenon that the needle head pricks a patient when the needle tube is withdrawn, so that the patient feels uncomfortable is avoided, the overall practicability is improved, and the use is facilitated;
2. through the setting of supporting shoe, be convenient for play the effect of location and support through the supporting shoe before the acupuncture needle, setting through the seal cover, be convenient for inside the needle mouth is located the seal cover after the acupuncture needle, the phenomenon of avoiding the inside amniotic fluid of connecting pipe to prevent to flow backwards through the extrusion of seal cover appears, through the setting of drainage tube, be convenient for through the drainage tube with amniotic fluid drainage to drainage bottle inside, the setting of its drainage bottle, be convenient for draw the inside amniotic fluid of drainage bottle, through the setting of drainage bottle and connecting pipe, be convenient for dismantle and install the drainage bottle, and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the sliding block and the drainage tube of the present invention;
FIG. 4 is a schematic view of the connection structure of the fixed block and the sliding block of the present invention;
fig. 5 is the connection structure schematic diagram of the connection pipe and the drainage bottle of the utility model.
Description of reference numerals:
1. a needle body; 2. a handle is rotated; 3. a connecting rod; 4. a limiting block; 5. a drainage tube; 6. a needle tube; 7. a chute; 8. a slider; 9. a through hole; 10. a fixed block; 11. a return spring; 12. a support block; 13. sealing sleeves; 14. a port; 15. a connecting pipe; 16. a drainage bottle; 17. and (4) a scale table.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a multidirectional anti-backflow obstetric membrane breaking needle as shown in figures 1-5, which comprises a needle body 1, wherein one side of the needle body 1 is provided with a rotating handle 2, one side of the rotating handle 2 is fixedly connected with a connecting rod 3, one end of the connecting rod 3 penetrates through one side of the needle body 1 and extends into the needle body 1, the inside of the needle body 1 is fixedly connected with a limiting block 4, the connecting rod 3 penetrates through the limiting block 4, one end of the connecting rod 3, which is far away from the rotating handle 2, is fixedly connected with a drainage tube 5, one side of the drainage tube 5 is fixedly connected with a needle tube 6, the drainage tube 5 is communicated with the needle tube 6, two sides inside the needle body 1 are both provided with sliding grooves 7, two sliding blocks 8 are slidably connected inside the sliding grooves 7, through holes 9 are arranged inside the sliding blocks 8, the inner walls of the through holes 9 are provided with internal threads, the outer walls of the drainage tube 5 are provided with external threads, the drainage tube 5 is in threaded connection with the sliding blocks 8, the needle body 1 is fixedly connected with a fixed block 10, one side of the fixed block 10 is fixedly connected with a return spring 11, the number of the return springs 11 is two, one end of each return spring 11, which is far away from the fixed block 10, is fixedly connected with a sliding block 8, the position of each return spring is determined through a supporting block 12, then a rotating handle 2 is pushed, the rotating handle 2 moves to drive a drainage tube 5 and a needle tube 6 to move, the sliding block 8 is driven to slide through the movement of the drainage tube 5, when the sliding block 8 slides to the top of one end of a sliding chute 7, the sliding block 8 stops sliding, the rotating handle 2 rotates to drive the needle tube 6 and the drainage tube 5 to rotate and simultaneously move through the rotation of the rotating handle 2, the moving length of the needle tube 6 is known through a dial gauge 17, after the moving length of the needle tube 6 breaks membranes, amniotic fluid is drained into a drainage bottle 16 through the needle tube 6 and a connecting tube 6 is collected into the needle tube 13 through the action of the return spring 11 by hands, accomplish the operation, rotate the removal that drives drainage tube 5 through the screw thread, be convenient for improve the degree of accuracy that needle tubing 6 removed more through the screw thread, through two reset spring 11's setting, be convenient for more stable withdraw needle tubing 6 to needle body 1 inside, through withdrawing needle body 1 inside with needle tubing 6, avoid appearing when withdrawing the syringe needle prick the patient, lead to arousing that the uncomfortable phenomenon of patient appears, improve whole practicality, be convenient for use.
Furthermore, in the above technical scheme, a supporting block 12 is fixedly connected to one side of the needle body 1 away from the rotating handle 2, the supporting block 12 is funnel-shaped, and the supporting block 12 is arranged to facilitate positioning and supporting through the supporting block 12 before the needle insertion.
Further, in above-mentioned technical scheme, 1 one side of needle body is equipped with seal cover 13, seal cover 13 is made by rubber materials, needle tubing 6 is located inside seal cover 13, and through the setting of seal cover 13, be convenient for inside the needle mouth is located seal cover 13 after the needle is pricked, avoids the phenomenon appearance that the inside amniotic fluid of drainage tube 5 prevents the refluence through the extrusion of seal cover 13.
Further, in above-mentioned technical scheme, opening 14 has been seted up to needle body 1 one side, drainage tube 5 one side is equipped with connecting pipe 15, connecting pipe 15 is linked together with drainage tube 5, through drainage tube 5's setting, is convenient for through drainage tube 5 with the amniotic fluid drainage to drainage bottle 16 inside, and the setting of its drainage bottle 16 is convenient for draw the amniotic fluid inside drainage bottle 16.
Further, in above-mentioned technical scheme, connecting pipe 15 runs through 14 one end of opening and is equipped with drainage bottle 16, 15 one end outer walls of connecting pipe are equipped with the external screw thread, 16 one side inner walls of drainage bottle are equipped with the internal thread, connecting pipe 15 and 16 threaded connection of drainage bottle, through the setting of drainage bottle 16 and connecting pipe 15, convenient to detach and installation drainage bottle 16, convenient to use.
Further, in above-mentioned technical scheme, 3 outer walls of connecting rod are equipped with the graduation apparatus 17, 2 outer walls of turning handle are equipped with anti-skidding burr, through the setting of graduation apparatus 17, are convenient for know the degree of depth of pricking when pricking, and through the setting of anti-skidding burr, convenient to use person passes through anti-skidding burr operation turning handle 2.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the device is used, firstly, the position is determined through the supporting block 12, then the rotating handle 2 is pushed, the rotating handle 2 moves to drive the drainage tube 5 and the needle tube 6 to move, the drainage tube 5 moves to drive the sliding block 8 to slide, when the sliding block 8 slides to the top of one end of the sliding chute 7, the sliding block 8 stops sliding, the rotating handle 2 rotates to drive the needle tube 6 and the drainage tube 5 to move simultaneously by rotating the rotating handle 2, the moving length of the movable needle tube 6 is known through the dial gauge 17, after the moving length of the needle tube 6 breaks membranes, amniotic fluid is drained into the drainage bottle 16 through the needle tube 6 and the connecting tube 15, the rotating handle 2 is loosened by hand, and the needle tube 6 withdraws the sealing sleeve 6 into the needle tube 13 under the action of the reset spring 11 to complete the operation;
referring to the attached drawings 1-5 of the specification, when the device is used, the device is convenient to position and support through the supporting block 12 before the acupuncture is performed, the sealing sleeve 13 is arranged, the acupuncture point is convenient to be located inside the sealing sleeve 13 after the acupuncture is performed, the phenomenon that amniotic fluid inside the drainage tube 5 is prevented from flowing backwards through the extrusion of the sealing sleeve 13 is avoided, the amniotic fluid is convenient to drain into the drainage bottle 16 through the drainage tube 5, the drainage bottle 16 is convenient to extract the amniotic fluid inside the drainage bottle 16, and the drainage bottle 16 and the connecting pipe 15 are arranged, so that the drainage bottle 16 is convenient to detach and install and is convenient to use.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (6)

1. The utility model provides a diversified obstetrical membrane rupture needle that prevents flowing backwards, includes needle body (1), its characterized in that: the needle body (1) is provided with a rotating handle (2) on one side, one side of the rotating handle (2) is fixedly connected with a connecting rod (3), one end of the connecting rod (3) penetrates through one side of the needle body (1) and extends into the needle body (1), a limiting block (4) is fixedly connected inside the needle body (1), the connecting rod (3) penetrates through the limiting block (4), one end of the connecting rod (3) far away from the rotating handle (2) is fixedly connected with a drainage tube (5), one side of the drainage tube (5) is fixedly connected with a needle tube (6), the drainage tube (5) is communicated with the needle tube (6), two sides inside the needle body (1) are respectively provided with a sliding groove (7), two sliding grooves (7) are internally and slidably connected with a sliding block (8), a through hole (9) is formed inside the sliding block (8), the inner wall of the through hole (9) is provided with an internal thread, and the outer wall of the drainage tube (5) is provided with an external thread, drainage tube (5) and sliding block (8) threaded connection, the inside fixedly connected with fixed block (10) of needle body (1), fixed block (10) one side fixedly connected with reset spring (11), reset spring (11) quantity sets up to two, two fixed block (10) one end and sliding block (8) fixed connection are kept away from in reset spring (11).
2. The multi-azimuth backflow-preventing obstetric membrane breaking needle as claimed in claim 1, characterized in that: one side of the needle body (1) far away from the rotating handle (2) is fixedly connected with a supporting block (12), and the supporting block (12) is arranged in a funnel shape.
3. The multi-azimuth backflow-preventing obstetric membrane breaking needle as claimed in claim 1, characterized in that: one side of the needle body (1) is provided with a sealing sleeve (13), the sealing sleeve (13) is made of rubber materials, and the needle tube (6) is located inside the sealing sleeve (13).
4. The multi-azimuth backflow-preventing obstetric membrane breaking needle as claimed in claim 1, characterized in that: one side of the needle body (1) is provided with a through hole (14), one side of the drainage tube (5) is provided with a connecting tube (15), and the connecting tube (15) is communicated with the drainage tube (5).
5. The multi-azimuth backflow-preventing obstetric membrane breaking needle as claimed in claim 4, characterized in that: connecting pipe (15) run through opening (14) one end and are equipped with drainage bottle (16), connecting pipe (15) one end outer wall is equipped with the external screw thread, drainage bottle (16) one side inner wall is equipped with the internal thread, connecting pipe (15) and drainage bottle (16) threaded connection.
6. The multi-azimuth backflow-preventing obstetric membrane breaking needle as claimed in claim 1, characterized in that: the outer wall of the connecting rod (3) is provided with a dial gauge (17), and the outer wall of the rotating handle (2) is provided with anti-skid convex lines.
CN202023297546.8U 2020-12-30 2020-12-30 Multi-azimuth anti-backflow obstetrical membrane breaking needle Active CN214907875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023297546.8U CN214907875U (en) 2020-12-30 2020-12-30 Multi-azimuth anti-backflow obstetrical membrane breaking needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023297546.8U CN214907875U (en) 2020-12-30 2020-12-30 Multi-azimuth anti-backflow obstetrical membrane breaking needle

Publications (1)

Publication Number Publication Date
CN214907875U true CN214907875U (en) 2021-11-30

Family

ID=79116375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023297546.8U Active CN214907875U (en) 2020-12-30 2020-12-30 Multi-azimuth anti-backflow obstetrical membrane breaking needle

Country Status (1)

Country Link
CN (1) CN214907875U (en)

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