Obstetrical fetal head position rotating corrector

Abstract

The utility model provides an obstetrical fetal head position rotating corrector, which belongs to the technical field of medical instruments and comprises a head-raising suction body, an anti-scour mechanism is arranged outside the head-raising suction body, an air delivery pipe is fixedly connected to one side of the outside of the head-raising suction body, and an irradiation mechanism is arranged on one side of the outside of the air delivery pipe. The sliding block slides in the sliding groove and transmits force to the supporting rod and the connecting rod, so that the supporting rod disperses pulling force, the connecting position is prevented from being damaged, damage caused by hard pulling force is avoided, meanwhile, the stability of equipment is improved, the service life of the equipment is prolonged, the damage risk caused by stress concentration is reduced, operation is more convenient, and working efficiency is improved. Meanwhile, the suction cup generates negative pressure to suck the head of the fetus, the connecting ring is tightly locked outside the suction cup through threaded connection, stable connection is ensured, a doctor is helped to accurately observe the state of the head of the fetus, and meanwhile the curved surface design of internal threads prevents scratches generated when the searchlight makes contact with the head of the fetus.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, specifically, relate to a kind of obstetric fetal head position rotation corrector. BACKGROUND

[0002] Obstetric fetal head position rotation corrector is a kind of obstetric medical instrument for correcting abnormal orientation of fetal head (such as persistent transverse position, occiput posterior position) in delivery, the core function is to rotate fetal head to anterior position, reduce dystocia risk, reduce cesarean section rate, and protect maternal and infant safety.

[0003] However, the corrector needs to exert a certain pulling force to realize the rotation of head position. Such pulling force can generate a large stress at the connection between the corrector and the suction tube. In the existing design of the corrector, the connection between the suction tube and the main body of the corrector is often relatively simple, lacking additional fixing ability, which leads to the loosening or even disconnection of the connection between the corrector and the suction tube during use, especially when a larger pulling force is needed for correction. Therefore, an obstetric fetal head position rotation corrector is proposed. SUMMARY

[0004] The utility model aims at: for the existing obstetric fetal head position rotation corrector needs to exert a certain pulling force to realize the rotation of head position. Such pulling force can generate a large stress at the connection between the corrector and the suction tube. In the existing design of the corrector, the connection between the suction tube and the main body of the corrector is often relatively simple, lacking additional fixing ability, which leads to the loosening or even disconnection of the connection between the corrector and the suction tube during use, especially when a larger pulling force is needed for correction. Therefore, an obstetric fetal head position rotation corrector is provided to solve the above-mentioned problems.

[0005] To achieve the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0006] The utility model is as follows: an obstetric fetal head position rotation corrector, comprising a head lifting suction body, a bump prevention mechanism is arranged outside the head lifting suction body, a gas delivery tube is fixedly connected to one side of the outside of the head lifting suction body, and an irradiation mechanism is arranged on one side of the outside of the gas delivery tube.

[0007] The bump prevention mechanism comprises two support rods fixedly connected to the outside of the head lifting suction body, i.e. close to the gas delivery tube side, a rotating assembly is arranged in the inside of the two support rods, a connecting rod is fixedly connected to the outside of the rotating assembly, a support rod is fixedly connected to one side of the outside of the connecting rod, a sliding block is fixedly connected to one side of the outside of the support rod, i.e. away from the support rod, a fixing ring is fixedly connected to one side of the outside of the gas delivery tube, i.e. close to the support rod, and a guide assembly is arranged on both sides of the outside of the fixing ring.

[0008] As the preferred technical scheme of the utility model, the rotating assembly includes rotating column connected to the inner side of the support rod, the outer part of the rotating column is fixedly connected with two limiting rings, and the outer part of the connecting rod is located between the two limiting rings.

[0009] As the preferred technical scheme of the utility model, the guiding assembly includes the chute opened on the both sides of the outer part of the fixed ring, and the outer part of the fixed ring, i.e. the side close to the chute, is fixedly connected with two clamping rods.

[0010] As the preferred technical scheme of the utility model, the irradiation mechanism includes the suction disc fixedly connected to the other side of the outer part of the gas conveying pipe, and the outer part of the suction disc is threadedly connected with the external thread.

[0011] As the preferred technical scheme of the utility model, the outer part of the external thread is rotatably connected with the connecting ring, and the inner side of the connecting ring is threadedly connected with the internal thread.

[0012] As the preferred technical scheme of the utility model, the outer part of the internal thread and the outer part of the external thread are threadedly engaged with each other, and the outer part of the connecting ring, i.e. the side away from the support rod, is fixedly connected with the plurality of searchlights.

[0013] As the preferred technical scheme of the utility model, the outer part of the internal thread and the outer part of the external thread are threadedly engaged with each other, and the outer part of the connecting ring, i.e. the side away from the support rod, is fixedly connected with the plurality of searchlights.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. The impact prevention mechanism is arranged, the sliding block is slid in the chute, force is transmitted to the support rod and the connecting rod, the support rod disperses the pulling force, the connecting part is prevented from being damaged, damage caused by the hard pulling force is avoided, the stability and service life of the equipment are improved, the damage risk caused by stress concentration is reduced, the operation is more convenient, and the working efficiency is improved.

[0016] 2. The irradiation mechanism is arranged, the suction disc generates negative pressure adsorption on the fetal head, the connecting ring is tightly locked outside the suction disc through the threaded connection, the connection stability is ensured, the searchlight provides a clear field of view, the doctor can accurately observe the state of the fetal head, and the curved surface design of the internal thread prevents the searchlight from scratching the fetal head when being in contact with the fetal head. DRAWINGS

[0017] Figure 1 The utility model provides a kind of obstetric fetal head position rotation correctors structure schematic view;

[0018] Figure 2 The utility model provides a kind of obstetric fetal head position rotation correctors sliding block structure schematic view;

[0019] Figure 3 A schematic diagram of the slide groove structure of a fetal head position rotation corrector for obstetric use provided by this utility model;

[0020] Figure 4 A schematic diagram of the rotating column structure of an obstetric fetal head position rotation corrector provided by this utility model;

[0021] Figure 5 A schematic diagram of the internal thread structure of a fetal head position rotation corrector for obstetric use provided by this utility model;

[0022] Figure 6 A schematic diagram of the external thread structure of a fetal head position rotation corrector provided by this utility model.

[0023] The diagram shows: 1. Head-up suction body; 2. Anti-impact mechanism; 21. Support rod; 22. Rotating assembly; 221. Rotating column; 222. Limiting ring; 23. Connecting rod; 24. Support rod; 25. Sliding block; 26. Fixing ring; 27. Guide assembly; 271. Locking rod; 272. Slide groove; 3. Air supply pipe; 4. Irradiation mechanism; 41. Suction cup; 42. External thread; 43. Connecting ring; 44. Internal thread; 45. Searchlight. Detailed Implementation

[0024] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0025] Example: Figures 1-6 As shown, this embodiment proposes an obstetric fetal head position rotation corrector, including a head-lifting suction body 1, an anti-impact mechanism 2 is provided on the outside of the head-lifting suction body 1, and a gas supply pipe 3 is fixedly connected to the outside of the head-lifting suction body 1. The design enables gas to be drawn into the inside of the gas supply pipe 3 through the head-lifting suction body 1. An irradiation mechanism 4 is provided on the outside of the gas supply pipe 3.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the anti-collision mechanism 2 includes two fixedly connected to the outside of the lifting head suction body 1, that is, near the gas pipe 3 side of the support rod 21, which can provide good support ability, the inside of the two support rods 21 is provided with a rotating assembly 22, the outside of the rotating assembly 22 is fixedly connected with a connecting rod 23, which can provide support ability, the outside of the connecting rod 23 is fixedly connected with a support rod 24, which can provide lateral support ability, the outside of the support rod 24, that is, away from the support rod 21 side is fixedly connected with a sliding block 25, which can have sliding ability, the outside of the gas pipe 3, that is, near the support rod 21 side is fixedly connected with a fixed ring 26, which can provide fixing ability, by pulling the fixed ring 26, the gas pipe 3 can be stretched and shaken by itself to a small extent, the outside of the fixed ring 26 is provided with a guide assembly 27.

[0027] As shown in Figure 4 , the rotating assembly 22 includes a rotating column 221 rotatably connected inside the support rod 21, which can provide rotating ability to drive the connecting rod 23 to rotate, the outside of the rotating column 221 is fixedly connected with two limiting rings 222, which can provide limiting ability to limit the connecting rod 23 from moving up and down outside the rotating column 221, the outside of the connecting rod 23 is located between the two limiting rings 222.

[0028] As shown in Figure 3 , the guide assembly 27 includes a sliding groove 272 opened on the outside of the fixed ring 26, which can provide sliding space so that the sliding block 25 can slide inside the sliding groove 272, the outside of the fixed ring 26, that is, near the sliding groove 272 side is fixedly connected with two clamping rods 271, which can provide limiting ability to prevent the sliding block 25 from leaving the inside of the sliding groove 272, in use, the doctor pulls the lifting head suction body 1, and the gas pipe 3 moves with it, at this time, the sliding block 25 will slide inside the sliding groove 272, so that the pulling force is transmitted to the outside of the connecting rod 23 through the support rod 24, so that the support of the support rod 21 can disperse the pulling force at the connection between the gas pipe 3 and the lifting head suction body 1, preventing the connection between the lifting head suction body 1 and the gas pipe 3 from being hard.

[0029] As shown in Figure 1 , Figure 4 and Figure 6 , the irradiation mechanism 4 includes a suction cup 41 fixedly connected to the outside of the gas pipe 3 on the other side, which is designed to contact the head of the fetus, so that the lifting head suction body 1 generates suction through the gas pipe 3, so that the suction cup 41 generates negative pressure, the outside of the suction cup 41 is threadedly connected with an external thread 42, which can provide connecting ability.

[0030] As shown in Figure 5As shown, the outer part of the external thread 42 is rotationally connected with a connecting ring 43, which is designed to provide connection capability, and the inner side of the connecting ring 43 is threadedly connected with an internal thread 44, which is designed to provide connection capability.

[0031] As shown, the outer part of the internal thread 44 is threadedly engaged with the outer part of the external thread 42, so that the connecting ring 43 can be locked on the outer part of the suction cup 41, and a plurality of searchlights 45 are fixedly connected to the outer part of the connecting ring 43 away from the support rod 21, which are designed to provide searchlight capability to produce light. Figure 1

[0032] As shown, the outer part of the internal thread 44 is threadedly engaged with the outer part of the external thread 42, so that the connecting ring 43 can be locked on the outer part of the suction cup 41, and a plurality of searchlights 45 are fixedly connected to the outer part of the connecting ring 43 away from the support rod 21, which are designed to provide searchlight capability to produce light. Figure 5 As shown, the outer part of the internal thread 44 is threadedly engaged with the outer part of the external thread 42, so that the connecting ring 43 can be locked on the outer part of the suction cup 41, and a plurality of searchlights 45 are fixedly connected to the outer part of the connecting ring 43 away from the support rod 21, which are designed to provide searchlight capability to produce light.

[0033] Figure 3 Working principle: the obstetric fetal head position rotating corrector provided by the utility model provides a plurality of searchlights 45, which are fixedly connected to the outer part of the connecting ring 43 away from the support rod 21, which are designed to provide searchlight capability to produce light. Figure 4 As shown, the outer part of the internal thread 44 is threadedly engaged with the outer part of the external thread 42, so that the connecting ring 43 can be locked on the outer part of the suction cup 41, and a plurality of searchlights 45 are fixedly connected to the outer part of the connecting ring 43 away from the support rod 21, which are designed to provide searchlight capability to produce light.

[0034] When the negative pressure suction force is generated, the suction cup 41 is in contact with the fetal head. When the head lifting suction body 1 is started and the suction force is generated through the gas pipe 3, the suction cup 41 generates negative pressure, so as to be firmly adsorbed on the fetal head. At this time, the connecting ring 43 is tightly locked on the outer part of the suction cup 41 through threaded connection. The searchlights 45 can produce light during the correction process, providing a clear field of view for the doctor, helping to more accurately observe the position and state of the fetal head (as shown in the figure). Figure 5

[0035] All the technical features in the embodiment can be freely combined according to actual needs.​​​

[0036] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. An obstetric head position rotation corrector comprising a head lifting suction body (1), characterized in that, The outside of the lifting head suction body (1) is provided with a anti-collision mechanism (2), one side of the outside of the lifting head suction body (1) is fixedly connected with a gas conveying pipe (3), and the outside of the gas conveying pipe (3) is provided with an irradiation mechanism (4); The anti-collision mechanism (2) comprises two supporting rods (21) fixedly connected to the outside of the lifting head suction body (1), i.e. close to the gas conveying pipe (3) side, rotating assemblies (22) are mounted in the inside of the two supporting rods (21), the outside of the rotating assemblies (22) is fixedly connected with connecting rods (23), the outside of the connecting rods (23) is fixedly connected with supporting rods (24), the outside of the supporting rods (24), i.e. away from the supporting rods (21), is fixedly connected with sliding blocks (25), the outside of the gas conveying pipe (3), i.e. close to the supporting rods (21), is fixedly connected with fixed rings (26), and guide assemblies (27) are mounted on the outside of the fixed rings (26).

2. An obstetric fetal head position rotation corrector according to claim 1, wherein, The rotating assembly (22) comprises a rotating column (221) rotatably connected to the inside of the supporting rod (21), and the outside of the rotating column (221) is fixedly connected with two limiting rings (222).

3. The obstetric fetal head position rotation corrector of claim 1, wherein, The guide assembly (27) comprises a sliding groove (272) formed in the outside of the fixed ring (26), and the outside of the fixed ring (26), i.e. close to the sliding groove (272), is fixedly connected with two clamping rods (271).

4. The obstetric fetal head position rotation corrector of claim 1, wherein, The irradiation mechanism (4) comprises a suction disc (41) fixedly connected to the other side of the outside of the gas conveying pipe (3), and the outside of the suction disc (41) is threadedly connected with an external thread (42).

5. An obstetric fetal head position rotation corrector according to claim 4, wherein, The outside of the external thread (42) is rotatably connected with a connecting ring (43), and the inside of the connecting ring (43) is threadedly connected with an internal thread (44).

6. An obstetric fetal head position rotation corrector according to claim 5, wherein, The outside of the internal thread (44) and the outside of the external thread (42) are in threaded engagement, and the outside of the connecting ring (43), i.e. away from the supporting rod (21), is fixedly connected with a plurality of searchlights (45).

7. An obstetric fetal head position rotation corrector according to claim 6, wherein, The outside of the internal thread (44) is curved, and the plurality of searchlights (45) are fixed to the outside of one of the curved surfaces.

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