CN217772672U - Puncture needle hole compression hemostasis device suitable for hemodialysis patient - Google Patents

Abstract

The utility model discloses a puncture pinhole compression hemostasis device suitable for hemodialysis patients, which comprises a support plate, one end of the support plate is fixedly provided with a first C-shaped ring, and the other end of the support plate is slidably provided with a second C-shaped ring. Both the first C-shaped ring and the second C-shaped ring have an opening, and the openings of the first C-shaped ring and the second C-shaped ring face the same side; an arc is provided between the first C-shaped ring and the second C-shaped ring shaped elastic plate, the tail end of the arc elastic plate is hinged with the top of the first C-shaped ring, the first end of the arc elastic plate is inserted into the second C-shaped ring or separated from the second C-shaped ring, and the middle of the arc elastic plate The bottom of the part is provided with a compression block for compressing the pinhole position, and a hemostatic cushion is detachably connected to the outer surface of the compression block; the utility model realizes the compression and hemostasis of the pinhole position of the patient's arm, and reduces the skin damage at the non-pinhole position. Compression improves the patient's physical comfort; the structure is simple and the operation is convenient.

Description

Puncture needle hole compression hemostatic device suitable for hemodialysis patients

technical field

The utility model relates to a puncture pinhole compression hemostasis device suitable for hemodialysis patients, which belongs to the technical field of hemodialysis-related medical devices.

Background technique

Hemodialysis is one of the renal replacement treatments for patients with acute and chronic renal failure. It drains blood from the body to the outside of the body, and passes through a dialyzer composed of countless hollow fibers. ) inside and outside the hollow fibers, through the principles of dispersion, ultrafiltration, adsorption and convection for material exchange, remove metabolic waste in the body, maintain electrolyte and acid-base balance; at the same time remove excess water in the body, and convert the purified blood The whole process of reinfusion is called hemodialysis;

During hemodialysis, the medical staff will use a puncture needle to puncture the patient's arm. After the hemodialysis is over, when the puncture needle is pulled out, a tourniquet bandage is required to compress the needle hole on the patient's arm to stop bleeding. The position of the pinhole on the patient's arm cannot be closely fitted, so it will affect the hemostatic effect, and the binding range of the hemostatic bandage is large, and the skin at the non-pinhole position will also be compressed by the hemostatic bandage, resulting in the patient's physical comfort very bad.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems in the prior art, and provide a puncture pinhole compression hemostasis device suitable for hemodialysis patients, so as to realize compression and hemostasis on the pinhole position of the patient's arm, and reduce the number of non-pinhole positions. The skin of the utility model is compressed, which improves the comfort of the patient; the structure is simple and the operation is convenient. Compared with the traditional methods of hand pressure and binding compression, the utility model has a better hemostatic effect and is suitable for popularization and application.

In order to achieve the above object, the utility model adopts the following technical solutions:

A puncture needle hole compression hemostasis device suitable for hemodialysis patients, comprising a support plate, one end of the support plate is fixedly provided with a first C-shaped ring, and the other end of the support plate is slidably provided with a second C-shaped ring, And the second C-shaped ring slides along the length direction of the support plate, the first C-shaped ring and the second C-shaped ring each have an opening, and the openings of the first C-shaped ring and the second C-shaped ring face the same side; An arc-shaped elastic plate is arranged between the first C-shaped ring and the second C-shaped ring, the tail end of the arc-shaped elastic plate is hinged with the top of the first C-shaped ring, and the head end of the arc-shaped elastic plate is inserted into the second The inside of the C-shaped ring or the inside of the second C-shaped ring is detached, and the bottom of the middle part of the arc-shaped elastic plate is provided with a compression block for compressing the position of the pinhole, and a hemostatic pad is detachably connected to the outer surface of the compression block.

As a further preference of the present utility model, the other end of the support plate is provided with a guide column, the guide column extends along the length direction of the support plate, and a baffle is provided at the end of the guide column far away from the support plate, and the second C-shaped ring The bottom of the bottom is slidingly connected to the guide column, and a spring is sleeved on the guide column between the second C-shaped ring and the baffle plate; when the second C-shaped ring is pulled to slide in the direction of the baffle plate, the second C-shaped ring will guide The spring sleeved on the column exerts force, and the spring is compressed under force. When the second C-ring is released, the second C-ring no longer exerts force on the spring sleeved on the guide column, and the spring releases the elastic force to push the second The C-shaped ring slides toward the support plate and returns to the initial position, and due to the elastic force of the spring, the second C-shaped ring remains at the initial position.

As a further preference of the present utility model, a sponge cushion is provided on the top of the support plate, and one end of the sponge cushion extends to the inside of the first C-shaped ring and is bonded to the inner peripheral surface of the first C-shaped ring. The other end of the sponge cushion layer passes through the inside of the second C-shaped ring and extends to the top of the baffle plate and is bonded to the inner peripheral surface of the second C-shaped ring and the top of the baffle plate; the sponge cushion layer is in direct contact with the patient's arm, which can improve Patient comfort.

As a further preference of the present invention, the sponge cushion layer includes a substrate layer and a sponge layer, and the sponge layer is bonded to the top surface of the substrate layer; the substrate layer can ensure the structural strength of the sponge cushion layer.

As a further preference of the present utility model, the bottom of the support plate, the first C-shaped ring, the second C-shaped ring and the baffle are respectively formed with a planar structure, and the support plate, the first C-shaped ring, the second C-shaped ring The bottom plane structure of the ring and the baffle are on the same level; it is convenient for the device to be placed on the desktop as a whole.

As a further preference of the present utility model, a non-slip rubber pad is bonded to the bottom plane structure surface of the support plate, the first C-ring, the second C-ring and the baffle; in order to increase the friction between the device as a whole and the desktop force.

As a further preference of the present utility model, a rotating shaft is provided at the top of the first C-shaped ring towards the side of the second C-shaped ring, and the tail end of the arc-shaped elastic plate is hinged to the top of the first C-shaped ring through the rotating shaft; The curved elastic plate pressed down produces better deformation.

As a further preference of the present utility model, the pressing block is made of elastic rubber material; the pressing block has a certain elastic capacity, which is used for buffering and transmitting the pressing force of the arc-shaped elastic plate on the position of the pinhole.

As a further preference of the present utility model, the hemostatic cushion layer includes a medical gauze cover, the top of the medical gauze cover has an opening, an elastic rubber ring is arranged at the top opening of the medical gauze cover, and the medical gauze cover is detachable through the elastic rubber ring It is sleeved on the outer surface of the compression block to facilitate the replacement of the hemostatic cushion, which is a disposable product; the compression block needs to be disinfected before and after each use.

As a further preference of the present invention, the inside of the medical gauze cover is filled with medical absorbent cotton; the thickness of the hemostatic cushion is increased, the softness of the hemostatic cushion is improved, and blood accidentally leaked from the pinhole position can also be absorbed.

The utility model is beneficial in that:

Realize the compression and hemostasis on the pinhole position of the patient's arm, reduce the oppression of the skin at the non-pinhole position, and improve the patient's physical comfort; the structure is simple and the operation is convenient. Compared with the traditional way of hand pressure and binding compression, the utility model The hemostatic effect is better, and it is suitable for popularization and application.

Description of drawings

Fig. 1 is the structure schematic diagram when the head end of the curved elastic plate of the present invention is inserted into the second C-shaped ring;

Fig. 2 is a schematic diagram of the right view structure of Fig. 1;

Fig. 3 is a schematic diagram of the left view structure of Fig. 1;

Fig. 4 is a schematic diagram of a cross-sectional structure along the direction A in Fig. 1;

Fig. 5 is a schematic diagram of the cross-sectional structure of the pressing block of the utility model;

Fig. 6 is a structural schematic diagram of the utility model when the head end of the arc-shaped elastic plate is detached from the inside of the second C-shaped ring;

Meanings of reference signs in the figure:

1-support plate, 2-curved elastic plate, 3-compression block, 4-hemostatic cushion, 5-guide column, 6-baffle, 7-spring, 8-sponge cushion, 9-substrate layer, 10- Sponge layer, 11-first C-shaped ring, 12-second C-shaped ring, 13-rotating shaft, 14-medical gauze cover, 15-elastic rubber ring, 16-medical absorbent cotton.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is made concrete introduction.

As shown in Figures 1-6, this embodiment is a puncture needle hole compression hemostasis device suitable for hemodialysis patients, including a support plate 1, one end of the support plate 1 is fixedly provided with a first C-shaped ring 11, the support plate 1 The other end of the second C-ring 12 is slidingly provided, and the second C-ring 12 slides along the length direction of the support plate 1, the first C-ring 11 and the second C-ring 12 have an opening, and the first C The openings of the type ring 11 and the second C-type ring 12 face the same side; an arc-shaped elastic plate 2 is arranged between the first C-type ring 11 and the second C-type ring 12, and the tail end of the arc-shaped elastic plate 2 is connected to the first The top of the C-shaped ring 11 is hinged, the head end of the arc-shaped elastic plate 2 is inserted into the second C-shaped ring 12 or separated from the second C-shaped ring 12, and the bottom of the middle part of the arc-shaped elastic plate 2 is provided with a pinhole for pressing The compression block 3 at the position is detachably connected with a hemostatic pad 4 on the outer surface of the compression block 3 .

In this embodiment, the other end of the support plate 1 is provided with a guide column 5, the guide column 5 extends along the length direction of the support plate 1, and the end of the guide column 5 away from the support plate 1 is provided with a baffle plate 6, and the second C-shaped ring 12 The bottom is slidingly connected to the guide column 5, and a spring 7 is sleeved on the guide column 5 between the second C-shaped ring 12 and the baffle plate 6; when the second C-shaped ring 12 is pulled to slide in the direction of the baffle plate 6, the second The second C-shaped ring 12 exerts a force on the spring 7 set on the guide column 5, and the spring 7 is compressed by force. When the second C-shaped ring 12 is released, the second C-shaped ring 12 no longer covers the guide column 5. The provided spring 7 exerts an active force, and the spring 7 releases the elastic force to push the second C-shaped ring 12 to slide in the direction of the support plate 1 to return to the initial position, and due to the elastic force of the spring 7, the second C-shaped ring 12 remains at the initial position. ; In the present embodiment, two guide posts 5 are specifically arranged, and the bottom of the second C-shaped ring 12 is slidably connected to the two guide posts 5, and the two guide posts between the second C-shaped ring 12 and the baffle plate 6 Springs 7 are sheathed on the pillars 5 to improve the stability of the second C-shaped ring 12 when sliding.

In this embodiment, the top of the support plate 1 is provided with a sponge cushion 8, and one end of the sponge cushion 8 extends to the inside of the first C-shaped ring 11 and is bonded to the inner circumferential surface of the first C-shaped ring 11. The sponge cushion 8 The other end of the second C-shaped ring 12 passes through and extends to the top of the baffle plate 6 and is bonded to the inner peripheral surface of the second C-shaped ring 12 and the top of the baffle plate 6; the sponge cushion layer 8 is in direct contact with the patient's arm, Can improve the patient's somatosensory comfort; Sponge cushion layer 8 comprises substrate layer 9 and sponge layer 10, and sponge layer 10 is bonded on the top surface of substrate layer 9; Substrate layer 9 can guarantee the structural strength of sponge cushion layer 8; Substrate layer 9 Bond with the top of the support plate 1 , the inner peripheral surface of the first C-shaped ring 11 , the inner peripheral surface of the second C-shaped ring 12 and the top of the baffle plate 6 .

In this embodiment, the support plate 1, the first C-shaped ring 11, the second C-shaped ring 12 and the bottom of the baffle plate 6 are respectively formed with a planar structure, the support plate 1, the first C-shaped ring 11, the second C-shaped ring 12 and the bottom plane structure of the baffle plate 6 are on the same horizontal plane; it is convenient for the device to be placed on the desktop as a whole; stick on the bottom plane structure surface of the support plate 1, the first C-shaped ring 11, the second C-shaped ring 12 and the baffle plate 6 Connected with non-slip rubber pad; used to increase the friction between the whole device and the desktop.

In this embodiment, a rotating shaft 13 is provided at the top of the first C-shaped ring 11 towards the side of the second C-shaped ring 12, and the tail end of the arc-shaped elastic plate 2 is hinged to the top of the first C-shaped ring 11 through the rotating shaft 13; The curved elastic plate 2 that is pressed is better to produce deformation; in the present embodiment, the curved elastic plate 2 is made of spring steel sheet material, has good deformation ability, and can produce stronger elastic force after deformation; in practical application , the rotating shaft 13 can also be replaced by a spring hinge; at the same time, in this embodiment, the first C-ring 11 and the second C-ring 12 are made of rubber material, and the first C-ring 11 and the second C-ring 12 made of rubber material The inside of the second C-shaped ring 12 is provided with a skeleton structure. The skeleton structure is used to ensure the shapes of the first C-shaped ring 11 and the second C-shaped ring 12 . The rotating shaft 13 is fixedly connected with the skeleton inside the first C-shaped ring 11 .

In this embodiment, the compression block 3 is made of elastic rubber material; the compression block 3 has a certain elastic capacity, which is used to buffer and transmit the compressive force of the curved elastic plate 2 to the position of the pinhole; the hemostatic pad 4 includes a medical gauze cover 14, The top of the medical gauze cover 14 has an opening, and an elastic rubber ring 15 is arranged at the top opening of the medical gauze cover 14, and the medical gauze cover 14 is detachably sleeved on the outer surface of the compression block 3 through the elastic rubber ring 15, which is convenient for replacing the hemostatic cushion 4. The hemostatic pad 4 is a disposable product, and the compression block 3 needs to be disinfected before and after each use; the outer peripheral surface of the compression block 3 in this embodiment is also provided with an elastic rubber ring 15 With the matching annular groove, the elastic rubber ring 15 is elastically bound at the annular groove on the outer peripheral surface of the compression block 3, thereby reducing the risk of the elastic rubber ring 15 falling off.

In this embodiment, the inside of the medical gauze cover 14 is filled with medical absorbent cotton 16; the thickness of the hemostatic pad 4 is increased, the flexibility of the hemostatic pad 4 is improved, and the blood accidentally leaked from the pinhole can also be absorbed.

When this embodiment is in use, in the initial state, the head end of the arc-shaped elastic plate 2 is separated from the inside of the second C-shaped ring 12. Into the inside of the first C-shaped ring 11 and the second C-shaped ring 12, the support plate 1 and the sponge cushion layer 8 provide support for the patient's arm, adjust the position of the patient's arm, and make the compression block 3 compress after the curved elastic plate 2 is pressed down The position of the needle hole, and then the medical staff holds the arc-shaped elastic plate 2 with their left hand, so that the compression block 3 and the hemostatic cushion 4 on the arc-shaped elastic plate 2 are close to the needle insertion position, and then the medical staff pulls out the puncture needle with their right hand and simultaneously moves down with their left hand The curved elastic plate 2 makes the compression block 3 and the hemostatic pad 4 on the curved elastic plate 2 press at the position of the pinhole, and then the medical staff pulls the second C-shaped ring 12 to slide toward the baffle plate 6 with the right hand. When the head end of the plate 2 can be inserted into the second C-shaped ring 12, the medical staff releases the second C-shaped ring 12 with the right hand, and the spring 7 releases the elastic force to push the second C-shaped ring 12 to slide back to the original position in the direction of the support plate 1, and Due to the elastic force of the spring 7, the second C-shaped ring 12 remains in the initial position; at this time, the first end of the arc-shaped elastic plate 2 is inserted into the second C-shaped ring 12, and the patient's arm is located between the arc-shaped elastic plate 2 and the sponge pad. Between the layers 8, the arc-shaped elastic plate 2 is compressed and deformed, and the compression block 3 on the arc-shaped elastic plate 2 and the hemostatic cushion layer 4 are tightly pressed against the pinhole position of the patient's arm, so as to achieve the pinhole position of the patient's arm. Compression to stop bleeding; when the compression time is reached, pull the second C-ring 12 to slide towards the baffle 6, so that the head end of the arc-shaped elastic plate 2 is separated from the inside of the second C-ring 12, and the patient's arm passes through the first C-ring 11 and the opening of the second C-shaped ring 12 are removed to end the use process.

The utility model realizes the compression and hemostasis of the pinhole position of the patient's arm, reduces the pressure on the skin at the non-pinhole position, and improves the patient's physical comfort; the structure is simple, the operation is convenient, and compared with the traditional way of hand pressing and binding oppression, The utility model has better hemostatic effect and is suitable for popularization and application.

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention. new and simplified descriptions, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the utility model; in addition, the terms "first", "second Two" is used for descriptive purposes only and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection", "connection" and "setting" should be understood in a broad sense, for example, it can be a fixed connection , setting, or detachable connection, setting, or integral connection and setting; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through an intermediary, or it can be internal to the two components. connection; those skilled in the art can understand the specific meanings of the above terms in the utility model according to specific situations.

The basic principles, main features and advantages of the present utility model have been shown and described above; those skilled in the art should understand that the above-mentioned embodiments do not limit the present utility model in any form, and those obtained by means of equivalent replacement or equivalent transformation The technical solutions all fall within the protection scope of the present utility model.

Claims (10)

1. Puncture needle hole hemostasis by compression device suitable for hemodialysis patient, its characterized in that: the support plate comprises a support plate, wherein a first C-shaped ring is fixedly arranged at one end of the support plate, a second C-shaped ring is arranged at the other end of the support plate in a sliding manner, the second C-shaped ring slides along the length direction of the support plate, the first C-shaped ring and the second C-shaped ring are respectively provided with an opening, and the openings of the first C-shaped ring and the second C-shaped ring face to the same side; set up the arc elastic plate between first C type ring and second C type ring, the tail end of arc elastic plate is articulated with the top of first C type ring, the head end of arc elastic plate inserts inside the second C type ring or breaks away from inside the second C type ring, the bottom at arc elastic plate middle part is provided with the oppression piece that is used for oppressing the pinhole position, can dismantle at oppression piece surface and be connected with the hemostasis bed course.

2. The puncture needle hole compression hemostasis device suitable for hemodialysis patients, wherein the other end of the support plate is provided with a guide post, the guide post extends along the length direction of the support plate, the end part of the guide post far away from the support plate is provided with a baffle plate, the bottom of the second C-shaped ring is slidably connected to the guide post, and a spring is sleeved on the guide post between the second C-shaped ring and the baffle plate.

3. The puncture needle hole compression hemostasis device suitable for hemodialysis patients, wherein a sponge cushion layer is arranged at the top of the support plate, one end of the sponge cushion layer extends to the inside of the first C-shaped ring and is bonded with the inner circumferential surface of the first C-shaped ring, and the other end of the sponge cushion layer extends to the top of the baffle plate after penetrating through the inside of the second C-shaped ring and is bonded with the inner circumferential surface of the second C-shaped ring and the top of the baffle plate.

4. The compression hemostasis device for puncture needle holes of hemodialysis patients as recited in claim 3, wherein the sponge cushion layer comprises a substrate layer and a sponge layer adhered to the top surface of the substrate layer.

5. The puncture needle hole compression hemostasis device suitable for hemodialysis patients, wherein the bottom parts of the support plate, the first C-shaped ring, the second C-shaped ring and the baffle are respectively formed with a plane structure, and the plane structures of the bottom parts of the support plate, the first C-shaped ring, the second C-shaped ring and the baffle are on the same horizontal plane.

6. The hemostasis by compression device applied to puncture needle holes of hemodialysis patients as recited in claim 5, wherein a non-slip rubber pad layer is adhered to the bottom planar structure surface of the support plate, the first C-shaped ring, the second C-shaped ring and the baffle plate.

7. The puncture needle hole compression hemostasis device suitable for hemodialysis patients, wherein a rotating shaft is arranged at the side edge of the top of the first C-shaped ring facing the second C-shaped ring, and the tail end of the arc-shaped elastic plate is hinged with the top of the first C-shaped ring through the rotating shaft.

8. The puncture needle hole compression hemostasis device suitable for hemodialysis patients, wherein the compression block is an elastic rubber material.

9. The puncture needle hole compression hemostasis device suitable for hemodialysis patients, according to claim 1, is characterized in that the hemostasis cushion layer comprises a medical gauze sleeve, an opening is arranged at the top of the medical gauze sleeve, an elastic rubber ring is arranged at the opening at the top of the medical gauze sleeve, and the medical gauze sleeve is detachably sleeved on the outer surface of the compression block through the elastic rubber ring.

10. The hemostasis by compression puncture needle hole device suitable for hemodialysis patients, as claimed in claim 9, wherein the medical gauze sheath is filled with medical absorbent cotton.

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